diff options
75 files changed, 24893 insertions, 5152 deletions
diff --git a/Documentation/sound/alsa/ALSA-Configuration.txt b/Documentation/sound/alsa/ALSA-Configuration.txt index bfcbbf88c44..2075bbb8b3e 100644 --- a/Documentation/sound/alsa/ALSA-Configuration.txt +++ b/Documentation/sound/alsa/ALSA-Configuration.txt @@ -227,6 +227,16 @@ Prior to version 0.9.0rc4 options had a 'snd_' prefix. This was removed. The power-management is supported. + Module snd-asihpi + ----------------- + + Module for AudioScience ASI soundcards + + enable_hpi_hwdep - enable HPI hwdep for AudioScience soundcard + + This module supports multiple cards. + The driver requires the firmware loader support on kernel. + Module snd-atiixp ----------------- @@ -622,28 +632,23 @@ Prior to version 0.9.0rc4 options had a 'snd_' prefix. This was removed. The power-management is supported. - Module snd-es968 - ---------------- - - Module for sound cards based on ESS ES968 chip (PnP only). - - This module supports multiple cards, PnP and autoprobe. - - The power-management is supported. - Module snd-es1688 ----------------- Module for ESS AudioDrive ES-1688 and ES-688 sound cards. - port - port # for ES-1688 chip (0x220,0x240,0x260) - fm_port - port # for OPL3 (option; share the same port as default) + isapnp - ISA PnP detection - 0 = disable, 1 = enable (default) mpu_port - port # for MPU-401 port (0x300,0x310,0x320,0x330), -1 = disable (default) - irq - IRQ # for ES-1688 chip (5,7,9,10) mpu_irq - IRQ # for MPU-401 port (5,7,9,10) + fm_port - port # for OPL3 (option; share the same port as default) + + with isapnp=0, the following additional options are available: + port - port # for ES-1688 chip (0x220,0x240,0x260) + irq - IRQ # for ES-1688 chip (5,7,9,10) dma8 - DMA # for ES-1688 chip (0,1,3) - This module supports multiple cards and autoprobe (without MPU-401 port). + This module supports multiple cards and autoprobe (without MPU-401 port) + and PnP with the ES968 chip. Module snd-es18xx ----------------- diff --git a/include/linux/usb/audio-v2.h b/include/linux/usb/audio-v2.h new file mode 100644 index 00000000000..0952231e6c3 --- /dev/null +++ b/include/linux/usb/audio-v2.h @@ -0,0 +1,366 @@ +/* + * Copyright (c) 2010 Daniel Mack <daniel@caiaq.de> + * + * This software is distributed under the terms of the GNU General Public + * License ("GPL") version 2, as published by the Free Software Foundation. + * + * This file holds USB constants and structures defined + * by the USB Device Class Definition for Audio Devices in version 2.0. + * Comments below reference relevant sections of the documents contained + * in http://www.usb.org/developers/devclass_docs/Audio2.0_final.zip + */ + +#ifndef __LINUX_USB_AUDIO_V2_H +#define __LINUX_USB_AUDIO_V2_H + +#include <linux/types.h> + +/* v1.0 and v2.0 of this standard have many things in common. For the rest + * of the definitions, please refer to audio.h */ + +/* 4.7.2.1 Clock Source Descriptor */ + +struct uac_clock_source_descriptor { + __u8 bLength; + __u8 bDescriptorType; + __u8 bDescriptorSubtype; + __u8 bClockID; + __u8 bmAttributes; + __u8 bmControls; + __u8 bAssocTerminal; + __u8 iClockSource; +} __attribute__((packed)); + +/* 4.7.2.2 Clock Source Descriptor */ + +struct uac_clock_selector_descriptor { + __u8 bLength; + __u8 bDescriptorType; + __u8 bDescriptorSubtype; + __u8 bClockID; + __u8 bNrInPins; + __u8 bmControls; + __u8 baCSourceID[]; +} __attribute__((packed)); + +/* 4.7.2.4 Input terminal descriptor */ + +struct uac2_input_terminal_descriptor { + __u8 bLength; + __u8 bDescriptorType; + __u8 bDescriptorSubtype; + __u8 bTerminalID; + __u16 wTerminalType; + __u8 bAssocTerminal; + __u8 bCSourceID; + __u8 bNrChannels; + __u32 bmChannelConfig; + __u8 iChannelNames; + __u16 bmControls; + __u8 iTerminal; +} __attribute__((packed)); + +/* 4.7.2.5 Output terminal descriptor */ + +struct uac2_output_terminal_descriptor { + __u8 bLength; + __u8 bDescriptorType; + __u8 bDescriptorSubtype; + __u8 bTerminalID; + __u16 wTerminalType; + __u8 bAssocTerminal; + __u8 bSourceID; + __u8 bCSourceID; + __u16 bmControls; + __u8 iTerminal; +} __attribute__((packed)); + + + +/* 4.7.2.8 Feature Unit Descriptor */ + +struct uac2_feature_unit_descriptor { + __u8 bLength; + __u8 bDescriptorType; + __u8 bDescriptorSubtype; + __u8 bUnitID; + __u8 bSourceID; + /* bmaControls is actually u32, + * but u8 is needed for the hybrid parser */ + __u8 bmaControls[0]; /* variable length */ +} __attribute__((packed)); + +/* 4.9.2 Class-Specific AS Interface Descriptor */ + +struct uac_as_header_descriptor_v2 { + __u8 bLength; + __u8 bDescriptorType; + __u8 bDescriptorSubtype; + __u8 bTerminalLink; + __u8 bmControls; + __u8 bFormatType; + __u32 bmFormats; + __u8 bNrChannels; + __u32 bmChannelConfig; + __u8 iChannelNames; +} __attribute__((packed)); + + +/* A.7 Audio Function Category Codes */ +#define UAC2_FUNCTION_SUBCLASS_UNDEFINED 0x00 +#define UAC2_FUNCTION_DESKTOP_SPEAKER 0x01 +#define UAC2_FUNCTION_HOME_THEATER 0x02 +#define UAC2_FUNCTION_MICROPHONE 0x03 +#define UAC2_FUNCTION_HEADSET 0x04 +#define UAC2_FUNCTION_TELEPHONE 0x05 +#define UAC2_FUNCTION_CONVERTER 0x06 +#define UAC2_FUNCTION_SOUND_RECORDER 0x07 +#define UAC2_FUNCTION_IO_BOX 0x08 +#define UAC2_FUNCTION_MUSICAL_INSTRUMENT 0x09 +#define UAC2_FUNCTION_PRO_AUDIO 0x0a +#define UAC2_FUNCTION_AUDIO_VIDEO 0x0b +#define UAC2_FUNCTION_CONTROL_PANEL 0x0c +#define UAC2_FUNCTION_OTHER 0xff + +/* A.9 Audio Class-Specific AC Interface Descriptor Subtypes */ +/* see audio.h for the rest, which is identical to v1 */ +#define UAC2_EFFECT_UNIT 0x07 +#define UAC2_PROCESSING_UNIT_V2 0x08 +#define UAC2_EXTENSION_UNIT_V2 0x09 +#define UAC2_CLOCK_SOURCE 0x0a +#define UAC2_CLOCK_SELECTOR 0x0b +#define UAC2_CLOCK_MULTIPLIER 0x0c +#define UAC2_SAMPLE_RATE_CONVERTER 0x0d + +/* A.10 Audio Class-Specific AS Interface Descriptor Subtypes */ +/* see audio.h for the rest, which is identical to v1 */ +#define UAC2_ENCODER 0x03 +#define UAC2_DECODER 0x04 + +/* A.11 Effect Unit Effect Types */ +#define UAC2_EFFECT_UNDEFINED 0x00 +#define UAC2_EFFECT_PARAM_EQ 0x01 +#define UAC2_EFFECT_REVERB 0x02 +#define UAC2_EFFECT_MOD_DELAY 0x03 +#define UAC2_EFFECT_DYN_RANGE_COMP 0x04 + +/* A.12 Processing Unit Process Types */ +#define UAC2_PROCESS_UNDEFINED 0x00 +#define UAC2_PROCESS_UP_DOWNMIX 0x01 +#define UAC2_PROCESS_DOLBY_PROLOCIC 0x02 +#define UAC2_PROCESS_STEREO_EXTENDER 0x03 + +/* A.14 Audio Class-Specific Request Codes */ +#define UAC2_CS_CUR 0x01 +#define UAC2_CS_RANGE 0x02 + +/* A.15 Encoder Type Codes */ +#define UAC2_ENCODER_UNDEFINED 0x00 +#define UAC2_ENCODER_OTHER 0x01 +#define UAC2_ENCODER_MPEG 0x02 +#define UAC2_ENCODER_AC3 0x03 +#define UAC2_ENCODER_WMA 0x04 +#define UAC2_ENCODER_DTS 0x05 + +/* A.16 Decoder Type Codes */ +#define UAC2_DECODER_UNDEFINED 0x00 +#define UAC2_DECODER_OTHER 0x01 +#define UAC2_DECODER_MPEG 0x02 +#define UAC2_DECODER_AC3 0x03 +#define UAC2_DECODER_WMA 0x04 +#define UAC2_DECODER_DTS 0x05 + +/* A.17.1 Clock Source Control Selectors */ +#define UAC2_CS_UNDEFINED 0x00 +#define UAC2_CS_CONTROL_SAM_FREQ 0x01 +#define UAC2_CS_CONTROL_CLOCK_VALID 0x02 + +/* A.17.2 Clock Selector Control Selectors */ +#define UAC2_CX_UNDEFINED 0x00 +#define UAC2_CX_CLOCK_SELECTOR 0x01 + +/* A.17.3 Clock Multiplier Control Selectors */ +#define UAC2_CM_UNDEFINED 0x00 +#define UAC2_CM_NUMERATOR 0x01 +#define UAC2_CM_DENOMINTATOR 0x02 + +/* A.17.4 Terminal Control Selectors */ +#define UAC2_TE_UNDEFINED 0x00 +#define UAC2_TE_COPY_PROTECT 0x01 +#define UAC2_TE_CONNECTOR 0x02 +#define UAC2_TE_OVERLOAD 0x03 +#define UAC2_TE_CLUSTER 0x04 +#define UAC2_TE_UNDERFLOW 0x05 +#define UAC2_TE_OVERFLOW 0x06 +#define UAC2_TE_LATENCY 0x07 + +/* A.17.5 Mixer Control Selectors */ +#define UAC2_MU_UNDEFINED 0x00 +#define UAC2_MU_MIXER 0x01 +#define UAC2_MU_CLUSTER 0x02 +#define UAC2_MU_UNDERFLOW 0x03 +#define UAC2_MU_OVERFLOW 0x04 +#define UAC2_MU_LATENCY 0x05 + +/* A.17.6 Selector Control Selectors */ +#define UAC2_SU_UNDEFINED 0x00 +#define UAC2_SU_SELECTOR 0x01 +#define UAC2_SU_LATENCY 0x02 + +/* A.17.7 Feature Unit Control Selectors */ +/* see audio.h for the rest, which is identical to v1 */ +#define UAC2_FU_INPUT_GAIN 0x0b +#define UAC2_FU_INPUT_GAIN_PAD 0x0c +#define UAC2_FU_PHASE_INVERTER 0x0d +#define UAC2_FU_UNDERFLOW 0x0e +#define UAC2_FU_OVERFLOW 0x0f +#define UAC2_FU_LATENCY 0x10 + +/* A.17.8.1 Parametric Equalizer Section Effect Unit Control Selectors */ +#define UAC2_PE_UNDEFINED 0x00 +#define UAC2_PE_ENABLE 0x01 +#define UAC2_PE_CENTERFREQ 0x02 +#define UAC2_PE_QFACTOR 0x03 +#define UAC2_PE_GAIN 0x04 +#define UAC2_PE_UNDERFLOW 0x05 +#define UAC2_PE_OVERFLOW 0x06 +#define UAC2_PE_LATENCY 0x07 + +/* A.17.8.2 Reverberation Effect Unit Control Selectors */ +#define UAC2_RV_UNDEFINED 0x00 +#define UAC2_RV_ENABLE 0x01 +#define UAC2_RV_TYPE 0x02 +#define UAC2_RV_LEVEL 0x03 +#define UAC2_RV_TIME 0x04 +#define UAC2_RV_FEEDBACK 0x05 +#define UAC2_RV_PREDELAY 0x06 +#define UAC2_RV_DENSITY 0x07 +#define UAC2_RV_HIFREQ_ROLLOFF 0x08 +#define UAC2_RV_UNDERFLOW 0x09 +#define UAC2_RV_OVERFLOW 0x0a +#define UAC2_RV_LATENCY 0x0b + +/* A.17.8.3 Modulation Delay Effect Control Selectors */ +#define UAC2_MD_UNDEFINED 0x00 +#define UAC2_MD_ENABLE 0x01 +#define UAC2_MD_BALANCE 0x02 +#define UAC2_MD_RATE 0x03 +#define UAC2_MD_DEPTH 0x04 +#define UAC2_MD_TIME 0x05 +#define UAC2_MD_FEEDBACK 0x06 +#define UAC2_MD_UNDERFLOW 0x07 +#define UAC2_MD_OVERFLOW 0x08 +#define UAC2_MD_LATENCY 0x09 + +/* A.17.8.4 Dynamic Range Compressor Effect Unit Control Selectors */ +#define UAC2_DR_UNDEFINED 0x00 +#define UAC2_DR_ENABLE 0x01 +#define UAC2_DR_COMPRESSION_RATE 0x02 +#define UAC2_DR_MAXAMPL 0x03 +#define UAC2_DR_THRESHOLD 0x04 +#define UAC2_DR_ATTACK_TIME 0x05 +#define UAC2_DR_RELEASE_TIME 0x06 +#define UAC2_DR_UNDEFLOW 0x07 +#define UAC2_DR_OVERFLOW 0x08 +#define UAC2_DR_LATENCY 0x09 + +/* A.17.9.1 Up/Down-mix Processing Unit Control Selectors */ +#define UAC2_UD_UNDEFINED 0x00 +#define UAC2_UD_ENABLE 0x01 +#define UAC2_UD_MODE_SELECT 0x02 +#define UAC2_UD_CLUSTER 0x03 +#define UAC2_UD_UNDERFLOW 0x04 +#define UAC2_UD_OVERFLOW 0x05 +#define UAC2_UD_LATENCY 0x06 + +/* A.17.9.2 Dolby Prologic[tm] Processing Unit Control Selectors */ +#define UAC2_DP_UNDEFINED 0x00 +#define UAC2_DP_ENABLE 0x01 +#define UAC2_DP_MODE_SELECT 0x02 +#define UAC2_DP_CLUSTER 0x03 +#define UAC2_DP_UNDERFFLOW 0x04 +#define UAC2_DP_OVERFLOW 0x05 +#define UAC2_DP_LATENCY 0x06 + +/* A.17.9.3 Stereo Expander Processing Unit Control Selectors */ +#define UAC2_ST_EXT_UNDEFINED 0x00 +#define UAC2_ST_EXT_ENABLE 0x01 +#define UAC2_ST_EXT_WIDTH 0x02 +#define UAC2_ST_EXT_UNDEFLOW 0x03 +#define UAC2_ST_EXT_OVERFLOW 0x04 +#define UAC2_ST_EXT_LATENCY 0x05 + +/* A.17.10 Extension Unit Control Selectors */ +#define UAC2_XU_UNDEFINED 0x00 +#define UAC2_XU_ENABLE 0x01 +#define UAC2_XU_CLUSTER 0x02 +#define UAC2_XU_UNDERFLOW 0x03 +#define UAC2_XU_OVERFLOW 0x04 +#define UAC2_XU_LATENCY 0x05 + +/* A.17.11 AudioStreaming Interface Control Selectors */ +#define UAC2_AS_UNDEFINED 0x00 +#define UAC2_AS_ACT_ALT_SETTING 0x01 +#define UAC2_AS_VAL_ALT_SETTINGS 0x02 +#define UAC2_AS_AUDIO_DATA_FORMAT 0x03 + +/* A.17.12 Encoder Control Selectors */ +#define UAC2_EN_UNDEFINED 0x00 +#define UAC2_EN_BIT_RATE 0x01 +#define UAC2_EN_QUALITY 0x02 +#define UAC2_EN_VBR 0x03 +#define UAC2_EN_TYPE 0x04 +#define UAC2_EN_UNDERFLOW 0x05 +#define UAC2_EN_OVERFLOW 0x06 +#define UAC2_EN_ENCODER_ERROR 0x07 +#define UAC2_EN_PARAM1 0x08 +#define UAC2_EN_PARAM2 0x09 +#define UAC2_EN_PARAM3 0x0a +#define UAC2_EN_PARAM4 0x0b +#define UAC2_EN_PARAM5 0x0c +#define UAC2_EN_PARAM6 0x0d +#define UAC2_EN_PARAM7 0x0e +#define UAC2_EN_PARAM8 0x0f + +/* A.17.13.1 MPEG Decoder Control Selectors */ +#define UAC2_MPEG_UNDEFINED 0x00 +#define UAC2_MPEG_DUAL_CHANNEL 0x01 +#define UAC2_MPEG_SECOND_STEREO 0x02 +#define UAC2_MPEG_MULTILINGUAL 0x03 +#define UAC2_MPEG_DYN_RANGE 0x04 +#define UAC2_MPEG_SCALING 0x05 +#define UAC2_MPEG_HILO_SCALING 0x06 +#define UAC2_MPEG_UNDERFLOW 0x07 +#define UAC2_MPEG_OVERFLOW 0x08 +#define UAC2_MPEG_DECODER_ERROR 0x09 + +/* A17.13.2 AC3 Decoder Control Selectors */ +#define UAC2_AC3_UNDEFINED 0x00 +#define UAC2_AC3_MODE 0x01 +#define UAC2_AC3_DYN_RANGE 0x02 +#define UAC2_AC3_SCALING 0x03 +#define UAC2_AC3_HILO_SCALING 0x04 +#define UAC2_AC3_UNDERFLOW 0x05 +#define UAC2_AC3_OVERFLOW 0x06 +#define UAC2_AC3_DECODER_ERROR 0x07 + +/* A17.13.3 WMA Decoder Control Selectors */ +#define UAC2_WMA_UNDEFINED 0x00 +#define UAC2_WMA_UNDERFLOW 0x01 +#define UAC2_WMA_OVERFLOW 0x02 +#define UAC2_WMA_DECODER_ERROR 0x03 + +/* A17.13.4 DTS Decoder Control Selectors */ +#define UAC2_DTS_UNDEFINED 0x00 +#define UAC2_DTS_UNDERFLOW 0x01 +#define UAC2_DTS_OVERFLOW 0x02 +#define UAC2_DTS_DECODER_ERROR 0x03 + +/* A17.14 Endpoint Control Selectors */ +#define UAC2_EP_CS_UNDEFINED 0x00 +#define UAC2_EP_CS_PITCH 0x01 +#define UAC2_EP_CS_DATA_OVERRUN 0x02 +#define UAC2_EP_CS_DATA_UNDERRUN 0x03 + +#endif /* __LINUX_USB_AUDIO_V2_H */ + diff --git a/include/linux/usb/audio.h b/include/linux/usb/audio.h index 4d3e450e2b0..905a87caf3f 100644 --- a/include/linux/usb/audio.h +++ b/include/linux/usb/audio.h @@ -13,6 +13,9 @@ * Comments below reference relevant sections of that document: * * http://www.usb.org/developers/devclass_docs/audio10.pdf + * + * Types and defines in this file are either specific to version 1.0 of + * this standard or common for newer versions. */ #ifndef __LINUX_USB_AUDIO_H @@ -20,14 +23,15 @@ #include <linux/types.h> +/* bInterfaceProtocol values to denote the version of the standard used */ +#define UAC_VERSION_1 0x00 +#define UAC_VERSION_2 0x20 + /* A.2 Audio Interface Subclass Codes */ #define USB_SUBCLASS_AUDIOCONTROL 0x01 #define USB_SUBCLASS_AUDIOSTREAMING 0x02 #define USB_SUBCLASS_MIDISTREAMING 0x03 -#define UAC_VERSION_1 0x00 -#define UAC_VERSION_2 0x20 - /* A.5 Audio Class-Specific AC Interface Descriptor Subtypes */ #define UAC_HEADER 0x01 #define UAC_INPUT_TERMINAL 0x02 @@ -38,15 +42,6 @@ #define UAC_PROCESSING_UNIT_V1 0x07 #define UAC_EXTENSION_UNIT_V1 0x08 -/* UAC v2.0 types */ -#define UAC_EFFECT_UNIT 0x07 -#define UAC_PROCESSING_UNIT_V2 0x08 -#define UAC_EXTENSION_UNIT_V2 0x09 -#define UAC_CLOCK_SOURCE 0x0a -#define UAC_CLOCK_SELECTOR 0x0b -#define UAC_CLOCK_MULTIPLIER 0x0c -#define UAC_SAMPLE_RATE_CONVERTER 0x0d - /* A.6 Audio Class-Specific AS Interface Descriptor Subtypes */ #define UAC_AS_GENERAL 0x01 #define UAC_FORMAT_TYPE 0x02 @@ -78,10 +73,6 @@ #define UAC_GET_STAT 0xff -/* Audio class v2.0 handles all the parameter calls differently */ -#define UAC2_CS_CUR 0x01 -#define UAC2_CS_RANGE 0x02 - /* MIDI - A.1 MS Class-Specific Interface Descriptor Subtypes */ #define UAC_MS_HEADER 0x01 #define UAC_MIDI_IN_JACK 0x02 @@ -190,6 +181,156 @@ struct uac_feature_unit_descriptor_##ch { \ __u8 iFeature; \ } __attribute__ ((packed)) +/* 4.3.2.3 Mixer Unit Descriptor */ +struct uac_mixer_unit_descriptor { + __u8 bLength; + __u8 bDescriptorType; + __u8 bDescriptorSubtype; + __u8 bUnitID; + __u8 bNrInPins; + __u8 baSourceID[]; +} __attribute__ ((packed)); + +static inline __u8 uac_mixer_unit_bNrChannels(struct uac_mixer_unit_descriptor *desc) +{ + return desc->baSourceID[desc->bNrInPins]; +} + +static inline __u32 uac_mixer_unit_wChannelConfig(struct uac_mixer_unit_descriptor *desc, + int protocol) +{ + if (protocol == UAC_VERSION_1) + return (desc->baSourceID[desc->bNrInPins + 2] << 8) | + desc->baSourceID[desc->bNrInPins + 1]; + else + return (desc->baSourceID[desc->bNrInPins + 4] << 24) | + (desc->baSourceID[desc->bNrInPins + 3] << 16) | + (desc->baSourceID[desc->bNrInPins + 2] << 8) | + (desc->baSourceID[desc->bNrInPins + 1]); +} + +static inline __u8 uac_mixer_unit_iChannelNames(struct uac_mixer_unit_descriptor *desc, + int protocol) +{ + return (protocol == UAC_VERSION_1) ? + desc->baSourceID[desc->bNrInPins + 3] : + desc->baSourceID[desc->bNrInPins + 5]; +} + +static inline __u8 *uac_mixer_unit_bmControls(struct uac_mixer_unit_descriptor *desc, + int protocol) +{ + return (protocol == UAC_VERSION_1) ? + &desc->baSourceID[desc->bNrInPins + 4] : + &desc->baSourceID[desc->bNrInPins + 6]; +} + +static inline __u8 uac_mixer_unit_iMixer(struct uac_mixer_unit_descriptor *desc) +{ + __u8 *raw = (__u8 *) desc; + return raw[desc->bLength - 1]; +} + +/* 4.3.2.4 Selector Unit Descriptor */ +struct uac_selector_unit_descriptor { + __u8 bLength; + __u8 bDescriptorType; + __u8 bDescriptorSubtype; + __u8 bUintID; + __u8 bNrInPins; + __u8 baSourceID[]; +} __attribute__ ((packed)); + +static inline __u8 uac_selector_unit_iSelector(struct uac_selector_unit_descriptor *desc) +{ + __u8 *raw = (__u8 *) desc; + return raw[desc->bLength - 1]; +} + +/* 4.3.2.5 Feature Unit Descriptor */ +struct uac_feature_unit_descriptor { + __u8 bLength; + __u8 bDescriptorType; + __u8 bDescriptorSubtype; + __u8 bUnitID; + __u8 bSourceID; + __u8 bControlSize; + __u8 bmaControls[0]; /* variable length */ +} __attribute__((packed)); + +static inline __u8 uac_feature_unit_iFeature(struct uac_feature_unit_descriptor *desc) +{ + __u8 *raw = (__u8 *) desc; + return raw[desc->bLength - 1]; +} + +/* 4.3.2.6 Processing Unit Descriptors */ +struct uac_processing_unit_descriptor { + __u8 bLength; + __u8 bDescriptorType; + __u8 bDescriptorSubtype; + __u8 bUnitID; + __u16 wProcessType; + __u8 bNrInPins; + __u8 baSourceID[]; +} __attribute__ ((packed)); + +static inline __u8 uac_processing_unit_bNrChannels(struct uac_processing_unit_descriptor *desc) +{ + return desc->baSourceID[desc->bNrInPins]; +} + +static inline __u32 uac_processing_unit_wChannelConfig(struct uac_processing_unit_descriptor *desc, + int protocol) +{ + if (protocol == UAC_VERSION_1) + return (desc->baSourceID[desc->bNrInPins + 2] << 8) | + desc->baSourceID[desc->bNrInPins + 1]; + else + return (desc->baSourceID[desc->bNrInPins + 4] << 24) | + (desc->baSourceID[desc->bNrInPins + 3] << 16) | + (desc->baSourceID[desc->bNrInPins + 2] << 8) | + (desc->baSourceID[desc->bNrInPins + 1]); +} + +static inline __u8 uac_processing_unit_iChannelNames(struct uac_processing_unit_descriptor *desc, + int protocol) +{ + return (protocol == UAC_VERSION_1) ? + desc->baSourceID[desc->bNrInPins + 3] : + desc->baSourceID[desc->bNrInPins + 5]; +} + +static inline __u8 uac_processing_unit_bControlSize(struct uac_processing_unit_descriptor *desc, + int protocol) +{ + return (protocol == UAC_VERSION_1) ? + desc->baSourceID[desc->bNrInPins + 4] : + desc->baSourceID[desc->bNrInPins + 6]; +} + +static inline __u8 *uac_processing_unit_bmControls(struct uac_processing_unit_descriptor *desc, + int protocol) +{ + return (protocol == UAC_VERSION_1) ? + &desc->baSourceID[desc->bNrInPins + 5] : + &desc->baSourceID[desc->bNrInPins + 7]; +} + +static inline __u8 uac_processing_unit_iProcessing(struct uac_processing_unit_descriptor *desc, + int protocol) +{ + __u8 control_size = uac_processing_unit_bControlSize(desc, protocol); + return desc->baSourceID[desc->bNrInPins + control_size]; +} + +static inline __u8 *uac_processing_unit_specific(struct uac_processing_unit_descriptor *desc, + int protocol) +{ + __u8 control_size = uac_processing_unit_bControlSize(desc, protocol); + return &desc->baSourceID[desc->bNrInPins + control_size + 1]; +} + /* 4.5.2 Class-Specific AS Interface Descriptor */ struct uac_as_header_descriptor_v1 { __u8 bLength; /* in bytes: 7 */ @@ -200,19 +341,6 @@ struct uac_as_header_descriptor_v1 { __le16 wFormatTag; /* The Audio Data Format */ } __attribute__ ((packed)); -struct uac_as_header_descriptor_v2 { - __u8 bLength; - __u8 bDescriptorType; - __u8 bDescriptorSubtype; - __u8 bTerminalLink; - __u8 bmControls; - __u8 bFormatType; - __u32 bmFormats; - __u8 bNrChannels; - __u32 bmChannelConfig; - __u8 iChannelNames; -} __attribute__((packed)); - #define UAC_DT_AS_HEADER_SIZE 7 /* Formats - A.1.1 Audio Data Format Type I Codes */ @@ -277,7 +405,6 @@ struct uac_format_type_i_ext_descriptor { __u8 bSideBandProtocol; } __attribute__((packed)); - /* Formats - Audio Data Format Type I Codes */ #define UAC_FORMAT_TYPE_II_MPEG 0x1001 @@ -336,31 +463,8 @@ struct uac_iso_endpoint_descriptor { #define UAC_EP_CS_ATTR_PITCH_CONTROL 0x02 #define UAC_EP_CS_ATTR_FILL_MAX 0x80 -/* Audio class v2.0: CLOCK_SOURCE descriptor */ - -struct uac_clock_source_descriptor { - __u8 bLength; - __u8 bDescriptorType; - __u8 bDescriptorSubtype; - __u8 bClockID; - __u8 bmAttributes; - __u8 bmControls; - __u8 bAssocTerminal; - __u8 iClockSource; -} __attribute__((packed)); - /* A.10.2 Feature Unit Control Selectors */ -struct uac_feature_unit_descriptor { - __u8 bLength; - __u8 bDescriptorType; - __u8 bDescriptorSubtype; - __u8 bUnitID; - __u8 bSourceID; - __u8 bControlSize; - __u8 controls[0]; /* variable length */ -} __attribute__((packed)); - #define UAC_FU_CONTROL_UNDEFINED 0x00 #define UAC_MUTE_CONTROL 0x01 #define UAC_VOLUME_CONTROL 0x02 diff --git a/include/sound/asound.h b/include/sound/asound.h index 09859550063..9f1eecf99e6 100644 --- a/include/sound/asound.h +++ b/include/sound/asound.h @@ -574,7 +574,7 @@ enum { #define SNDRV_TIMER_FLG_SLAVE (1<<0) /* cannot be controlled */ struct snd_timer_id { - int dev_class; + int dev_class; int dev_sclass; int card; int device; @@ -762,7 +762,7 @@ struct snd_ctl_elem_id { snd_ctl_elem_iface_t iface; /* interface identifier */ unsigned int device; /* device/client number */ unsigned int subdevice; /* subdevice (substream) number */ - unsigned char name[44]; /* ASCII name of item */ + unsigned char name[44]; /* ASCII name of item */ unsigned int index; /* index of item */ }; @@ -809,7 +809,7 @@ struct snd_ctl_elem_info { struct snd_ctl_elem_value { struct snd_ctl_elem_id id; /* W: element ID */ unsigned int indirect: 1; /* W: indirect access - obsoleted */ - union { + union { union { long value[128]; long *value_ptr; /* obsoleted */ @@ -827,15 +827,15 @@ struct snd_ctl_elem_value { unsigned char *data_ptr; /* obsoleted */ } bytes; struct snd_aes_iec958 iec958; - } value; /* RO */ + } value; /* RO */ struct timespec tstamp; - unsigned char reserved[128-sizeof(struct timespec)]; + unsigned char reserved[128-sizeof(struct timespec)]; }; struct snd_ctl_tlv { - unsigned int numid; /* control element numeric identification */ - unsigned int length; /* in bytes aligned to 4 */ - unsigned int tlv[0]; /* first TLV */ + unsigned int numid; /* control element numeric identification */ + unsigned int length; /* in bytes aligned to 4 */ + unsigned int tlv[0]; /* first TLV */ }; #define SNDRV_CTL_IOCTL_PVERSION _IOR('U', 0x00, int) @@ -886,8 +886,8 @@ struct snd_ctl_event { unsigned int mask; struct snd_ctl_elem_id id; } elem; - unsigned char data8[60]; - } data; + unsigned char data8[60]; + } data; }; /* diff --git a/include/sound/es1688.h b/include/sound/es1688.h index 10fcf146581..3ec7ecbe250 100644 --- a/include/sound/es1688.h +++ b/include/sound/es1688.h @@ -44,7 +44,6 @@ struct snd_es1688 { unsigned char pad; unsigned int dma_size; - struct snd_card *card; struct snd_pcm *pcm; struct snd_pcm_substream *playback_substream; struct snd_pcm_substream *capture_substream; @@ -108,14 +107,16 @@ struct snd_es1688 { void snd_es1688_mixer_write(struct snd_es1688 *chip, unsigned char reg, unsigned char data); int snd_es1688_create(struct snd_card *card, + struct snd_es1688 *chip, unsigned long port, unsigned long mpu_port, int irq, int mpu_irq, int dma8, - unsigned short hardware, - struct snd_es1688 ** rchip); -int snd_es1688_pcm(struct snd_es1688 *chip, int device, struct snd_pcm ** rpcm); -int snd_es1688_mixer(struct snd_es1688 *chip); + unsigned short hardware); +int snd_es1688_pcm(struct snd_card *card, struct snd_es1688 *chip, int device, + struct snd_pcm **rpcm); +int snd_es1688_mixer(struct snd_card *card, struct snd_es1688 *chip); +int snd_es1688_reset(struct snd_es1688 *chip); #endif /* __SOUND_ES1688_H */ diff --git a/include/sound/version.h b/include/sound/version.h index 7fed23442db..bf69a5b7e65 100644 --- a/include/sound/version.h +++ b/include/sound/version.h @@ -1,3 +1,3 @@ /* include/version.h */ -#define CONFIG_SND_VERSION "1.0.22.1" +#define CONFIG_SND_VERSION "1.0.23" #define CONFIG_SND_DATE "" diff --git a/sound/i2c/i2c.c b/sound/i2c/i2c.c index 5c0c77dd01c..eb7c7d05a7c 100644 --- a/sound/i2c/i2c.c +++ b/sound/i2c/i2c.c @@ -98,7 +98,8 @@ int snd_i2c_bus_create(struct snd_card *card, const char *name, bus->master = master; } strlcpy(bus->name, name, sizeof(bus->name)); - if ((err = snd_device_new(card, SNDRV_DEV_BUS, bus, &ops)) < 0) { + err = snd_device_new(card, SNDRV_DEV_BUS, bus, &ops); + if (err < 0) { snd_i2c_bus_free(bus); return err; } @@ -246,7 +247,8 @@ static int snd_i2c_bit_sendbyte(struct snd_i2c_bus *bus, unsigned char data) for (i = 7; i >= 0; i--) snd_i2c_bit_send(bus, !!(data & (1 << i))); - if ((err = snd_i2c_bit_ack(bus)) < 0) + err = snd_i2c_bit_ack(bus); + if (err < 0) return err; return 0; } @@ -278,12 +280,14 @@ static int snd_i2c_bit_sendbytes(struct snd_i2c_device *device, if (device->flags & SND_I2C_DEVICE_ADDRTEN) return -EIO; /* not yet implemented */ snd_i2c_bit_start(bus); - if ((err = snd_i2c_bit_sendbyte(bus, device->addr << 1)) < 0) { + err = snd_i2c_bit_sendbyte(bus, device->addr << 1); + if (err < 0) { snd_i2c_bit_hw_stop(bus); return err; } while (count-- > 0) { - if ((err = snd_i2c_bit_sendbyte(bus, *bytes++)) < 0) { + err = snd_i2c_bit_sendbyte(bus, *bytes++); + if (err < 0) { snd_i2c_bit_hw_stop(bus); return err; } @@ -302,12 +306,14 @@ static int snd_i2c_bit_readbytes(struct snd_i2c_device *device, if (device->flags & SND_I2C_DEVICE_ADDRTEN) return -EIO; /* not yet implemented */ snd_i2c_bit_start(bus); - if ((err = snd_i2c_bit_sendbyte(bus, (device->addr << 1) | 1)) < 0) { + err = snd_i2c_bit_sendbyte(bus, (device->addr << 1) | 1); + if (err < 0) { snd_i2c_bit_hw_stop(bus); return err; } while (count-- > 0) { - if ((err = snd_i2c_bit_readbyte(bus, count == 0)) < 0) { + err = snd_i2c_bit_readbyte(bus, count == 0); + if (err < 0) { snd_i2c_bit_hw_stop(bus); return err; } diff --git a/sound/isa/Kconfig b/sound/isa/Kconfig index 755a0a5f0e3..c6990c68079 100644 --- a/sound/isa/Kconfig +++ b/sound/isa/Kconfig @@ -128,26 +128,14 @@ config SND_CS4236 To compile this driver as a module, choose M here: the module will be called snd-cs4236. -config SND_ES968 - tristate "Generic ESS ES968 driver" - depends on PNP - select ISAPNP - select SND_MPU401_UART - select SND_SB8_DSP - help - Say Y here to include support for ESS AudioDrive ES968 chips. - - To compile this driver as a module, choose M here: the module - will be called snd-es968. - config SND_ES1688 - tristate "Generic ESS ES688/ES1688 driver" + tristate "Generic ESS ES688/ES1688 and ES968 PnP driver" select SND_OPL3_LIB select SND_MPU401_UART select SND_PCM help Say Y here to include support for ESS AudioDrive ES688 or - ES1688 chips. + ES1688 chips. Also, this module support cards with ES968 PnP chip. To compile this driver as a module, choose M here: the module will be called snd-es1688. diff --git a/sound/isa/es1688/es1688.c b/sound/isa/es1688/es1688.c index 07df201ed8f..0cde8131a57 100644 --- a/sound/isa/es1688/es1688.c +++ b/sound/isa/es1688/es1688.c @@ -22,6 +22,7 @@ #include <linux/init.h> #include <linux/err.h> #include <linux/isa.h> +#include <linux/isapnp.h> #include <linux/time.h> #include <linux/wait.h> #include <linux/moduleparam.h> @@ -45,8 +46,13 @@ MODULE_SUPPORTED_DEVICE("{{ESS,ES688 PnP AudioDrive,pnp:ESS0100}," "{ESS,ES688 AudioDrive,pnp:ESS6881}," "{ESS,ES1688 AudioDrive,pnp:ESS1681}}"); +MODULE_ALIAS("snd_es968"); + static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX; /* Index 0-MAX */ static char *id[SNDRV_CARDS] = SNDRV_DEFAULT_STR; /* ID for this card */ +#ifdef CONFIG_PNP +static int isapnp[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE_ISAPNP; +#endif static int enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE; /* Enable this card */ static long port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT; /* 0x220,0x240,0x260 */ static long fm_port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT; /* Usually 0x388 */ @@ -60,6 +66,10 @@ MODULE_PARM_DESC(index, "Index value for " CRD_NAME " soundcard."); module_param_array(id, charp, NULL, 0444); MODULE_PARM_DESC(id, "ID string for " CRD_NAME " soundcard."); module_param_array(enable, bool, NULL, 0444); +#ifdef CONFIG_PNP +module_param_array(isapnp, bool, NULL, 0444); +MODULE_PARM_DESC(isapnp, "PnP detection for specified soundcard."); +#endif MODULE_PARM_DESC(enable, "Enable " CRD_NAME " soundcard."); module_param_array(port, long, NULL, 0444); MODULE_PARM_DESC(port, "Port # for " CRD_NAME " driver."); @@ -74,14 +84,21 @@ MODULE_PARM_DESC(mpu_irq, "MPU-401 IRQ # for " CRD_NAME " driver."); module_param_array(dma8, int, NULL, 0444); MODULE_PARM_DESC(dma8, "8-bit DMA # for " CRD_NAME " driver."); +#ifdef CONFIG_PNP +#define is_isapnp_selected(dev) isapnp[dev] +#else +#define is_isapnp_selected(dev) 0 +#endif + static int __devinit snd_es1688_match(struct device *dev, unsigned int n) { - return enable[n]; + return enable[n] && !is_isapnp_selected(n); } -static int __devinit snd_es1688_legacy_create(struct snd_card *card, - struct device *dev, unsigned int n, struct snd_es1688 **rchip) +static int __devinit snd_es1688_legacy_create(struct snd_card *card, + struct device *dev, unsigned int n) { + struct snd_es1688 *chip = card->private_data; static long possible_ports[] = {0x220, 0x240, 0x260}; static int possible_irqs[] = {5, 9, 10, 7, -1}; static int possible_dmas[] = {1, 3, 0, -1}; @@ -104,47 +121,39 @@ static int __devinit snd_es1688_legacy_create(struct snd_card *card, } if (port[n] != SNDRV_AUTO_PORT) - return snd_es1688_create(card, port[n], mpu_port[n], irq[n], - mpu_irq[n], dma8[n], ES1688_HW_AUTO, rchip); + return snd_es1688_create(card, chip, port[n], mpu_port[n], + irq[n], mpu_irq[n], dma8[n], ES1688_HW_AUTO); i = 0; do { port[n] = possible_ports[i]; - error = snd_es1688_create(card, port[n], mpu_port[n], irq[n], - mpu_irq[n], dma8[n], ES1688_HW_AUTO, rchip); + error = snd_es1688_create(card, chip, port[n], mpu_port[n], + irq[n], mpu_irq[n], dma8[n], ES1688_HW_AUTO); } while (error < 0 && ++i < ARRAY_SIZE(possible_ports)); return error; } -static int __devinit snd_es1688_probe(struct device *dev, unsigned int n) +static int __devinit snd_es1688_probe(struct snd_card *card, unsigned int n) { - struct snd_card *card; - struct snd_es1688 *chip; + struct snd_es1688 *chip = card->private_data; struct snd_opl3 *opl3; struct snd_pcm *pcm; int error; - error = snd_card_create(index[n], id[n], THIS_MODULE, 0, &card); + error = snd_es1688_pcm(card, chip, 0, &pcm); if (error < 0) return error; - error = snd_es1688_legacy_create(card, dev, n, &chip); - if (error < 0) - goto out; - - error = snd_es1688_pcm(chip, 0, &pcm); + error = snd_es1688_mixer(card, chip); if (error < 0) - goto out; - - error = snd_es1688_mixer(chip); - if (error < 0) - goto out; + return error; - strcpy(card->driver, "ES1688"); - strcpy(card->shortname, pcm->name); - sprintf(card->longname, "%s at 0x%lx, irq %i, dma %i", pcm->name, - chip->port, chip->irq, chip->dma8); + strlcpy(card->driver, "ES1688", sizeof(card->driver)); + strlcpy(card->shortname, pcm->name, sizeof(card->shortname)); + snprintf(card->longname, sizeof(card->longname), + "%s at 0x%lx, irq %i, dma %i", pcm->name, chip->port, + chip->irq, chip->dma8); if (fm_port[n] == SNDRV_AUTO_PORT) fm_port[n] = port[n]; /* share the same port */ @@ -152,12 +161,12 @@ static int __devinit snd_es1688_probe(struct device *dev, unsigned int n) if (fm_port[n] > 0) { if (snd_opl3_create(card, fm_port[n], fm_port[n] + 2, OPL3_HW_OPL3, 0, &opl3) < 0) - dev_warn(dev, + dev_warn(card->dev, "opl3 not detected at 0x%lx\n", fm_port[n]); else { error = snd_opl3_hwdep_new(opl3, 0, 1, NULL); if (error < 0) - goto out; + return error; } } @@ -167,23 +176,41 @@ static int __devinit snd_es1688_probe(struct device *dev, unsigned int n) chip->mpu_port, 0, mpu_irq[n], IRQF_DISABLED, NULL); if (error < 0) - goto out; + return error; } + return snd_card_register(card); +} + +static int __devinit snd_es1688_isa_probe(struct device *dev, unsigned int n) +{ + struct snd_card *card; + int error; + + error = snd_card_create(index[n], id[n], THIS_MODULE, + sizeof(struct snd_es1688), &card); + if (error < 0) + return error; + + error = snd_es1688_legacy_create(card, dev, n); + if (error < 0) + goto out; + snd_card_set_dev(card, dev); - error = snd_card_register(card); + error = snd_es1688_probe(card, n); if (error < 0) goto out; dev_set_drvdata(dev, card); - return 0; -out: snd_card_free(card); + return 0; +out: + snd_card_free(card); return error; } -static int __devexit snd_es1688_remove(struct device *dev, unsigned int n) +static int __devexit snd_es1688_isa_remove(struct device *dev, unsigned int n) { snd_card_free(dev_get_drvdata(dev)); dev_set_drvdata(dev, NULL); @@ -192,8 +219,8 @@ static int __devexit snd_es1688_remove(struct device *dev, unsigned int n) static struct isa_driver snd_es1688_driver = { .match = snd_es1688_match, - .probe = snd_es1688_probe, - .remove = __devexit_p(snd_es1688_remove), + .probe = snd_es1688_isa_probe, + .remove = __devexit_p(snd_es1688_isa_remove), #if 0 /* FIXME */ .suspend = snd_es1688_suspend, .resume = snd_es1688_resume, @@ -203,14 +230,142 @@ static struct isa_driver snd_es1688_driver = { } }; +static int snd_es968_pnp_is_probed; + +#ifdef CONFIG_PNP +static int __devinit snd_card_es968_pnp(struct snd_card *card, unsigned int n, + struct pnp_card_link *pcard, + const struct pnp_card_device_id *pid) +{ + struct snd_es1688 *chip = card->private_data; + struct pnp_dev *pdev; + int error; + + pdev = pnp_request_card_device(pcard, pid->devs[0].id, NULL); + if (pdev == NULL) + return -ENODEV; + + error = pnp_activate_dev(pdev); + if (error < 0) { + snd_printk(KERN_ERR "ES968 pnp configure failure\n"); + return error; + } + port[n] = pnp_port_start(pdev, 0); + dma8[n] = pnp_dma(pdev, 0); + irq[n] = pnp_irq(pdev, 0); + + return snd_es1688_create(card, chip, port[n], mpu_port[n], irq[n], + mpu_irq[n], dma8[n], ES1688_HW_AUTO); +} + +static int __devinit snd_es968_pnp_detect(struct pnp_card_link *pcard, + const struct pnp_card_device_id *pid) +{ + struct snd_card *card; + static unsigned int dev; + int error; + struct snd_es1688 *chip; + + if (snd_es968_pnp_is_probed) + return -EBUSY; + for ( ; dev < SNDRV_CARDS; dev++) { + if (enable[dev] && isapnp[dev]) + break; + } + if (dev == SNDRV_CARDS) + return -ENODEV; + + error = snd_card_create(index[dev], id[dev], THIS_MODULE, + sizeof(struct snd_es1688), &card); + if (error < 0) + return error; + chip = card->private_data; + + error = snd_card_es968_pnp(card, dev, pcard, pid); + if (error < 0) { + snd_card_free(card); + return error; + } + snd_card_set_dev(card, &pcard->card->dev); + error = snd_es1688_probe(card, dev); + if (error < 0) + return error; + pnp_set_card_drvdata(pcard, card); + snd_es968_pnp_is_probed = 1; + return 0; +} + +static void __devexit snd_es968_pnp_remove(struct pnp_card_link * pcard) +{ + snd_card_free(pnp_get_card_drvdata(pcard)); + pnp_set_card_drvdata(pcard, NULL); + snd_es968_pnp_is_probed = 0; +} + +#ifdef CONFIG_PM +static int snd_es968_pnp_suspend(struct pnp_card_link *pcard, + pm_message_t state) +{ + struct snd_card *card = pnp_get_card_drvdata(pcard); + struct snd_es1688 *chip = card->private_data; + + snd_power_change_state(card, SNDRV_CTL_POWER_D3hot); + snd_pcm_suspend_all(chip->pcm); + return 0; +} + +static int snd_es968_pnp_resume(struct pnp_card_link *pcard) +{ + struct snd_card *card = pnp_get_card_drvdata(pcard); + struct snd_es1688 *chip = card->private_data; + + snd_es1688_reset(chip); + snd_power_change_state(card, SNDRV_CTL_POWER_D0); + return 0; +} +#endif + +static struct pnp_card_device_id snd_es968_pnpids[] = { + { .id = "ESS0968", .devs = { { "@@@0968" }, } }, + { .id = "ESS0968", .devs = { { "ESS0968" }, } }, + { .id = "", } /* end */ +}; + +MODULE_DEVICE_TABLE(pnp_card, snd_es968_pnpids); + +static struct pnp_card_driver es968_pnpc_driver = { + .flags = PNP_DRIVER_RES_DISABLE, + .name = DEV_NAME " PnP", + .id_table = snd_es968_pnpids, + .probe = snd_es968_pnp_detect, + .remove = __devexit_p(snd_es968_pnp_remove), +#ifdef CONFIG_PM + .suspend = snd_es968_pnp_suspend, + .resume = snd_es968_pnp_resume, +#endif +}; +#endif + static int __init alsa_card_es1688_init(void) { +#ifdef CONFIG_PNP + pnp_register_card_driver(&es968_pnpc_driver); + if (snd_es968_pnp_is_probed) + return 0; + pnp_unregister_card_driver(&es968_pnpc_driver); +#endif return isa_register_driver(&snd_es1688_driver, SNDRV_CARDS); } static void __exit alsa_card_es1688_exit(void) { - isa_unregister_driver(&snd_es1688_driver); + if (!snd_es968_pnp_is_probed) { + isa_unregister_driver(&snd_es1688_driver); + return; + } +#ifdef CONFIG_PNP + pnp_unregister_card_driver(&es968_pnpc_driver); +#endif } module_init(alsa_card_es1688_init); diff --git a/sound/isa/es1688/es1688_lib.c b/sound/isa/es1688/es1688_lib.c index c76bb00c9d1..07676200496 100644 --- a/sound/isa/es1688/es1688_lib.c +++ b/sound/isa/es1688/es1688_lib.c @@ -99,7 +99,7 @@ static unsigned char snd_es1688_mixer_read(struct snd_es1688 *chip, unsigned cha return result; } -static int snd_es1688_reset(struct snd_es1688 *chip) +int snd_es1688_reset(struct snd_es1688 *chip) { int i; @@ -115,6 +115,7 @@ static int snd_es1688_reset(struct snd_es1688 *chip) snd_es1688_dsp_command(chip, 0xc6); /* enable extended mode */ return 0; } +EXPORT_SYMBOL(snd_es1688_reset); static int snd_es1688_probe(struct snd_es1688 *chip) { @@ -620,7 +621,6 @@ static int snd_es1688_free(struct snd_es1688 *chip) disable_dma(chip->dma8); free_dma(chip->dma8); } - kfree(chip); return 0; } @@ -638,23 +638,20 @@ static const char *snd_es1688_chip_id(struct snd_es1688 *chip) } int snd_es1688_create(struct snd_card *card, + struct snd_es1688 *chip, unsigned long port, unsigned long mpu_port, int irq, int mpu_irq, int dma8, - unsigned short hardware, - struct snd_es1688 **rchip) + unsigned short hardware) { static struct snd_device_ops ops = { .dev_free = snd_es1688_dev_free, }; - struct snd_es1688 *chip; int err; - *rchip = NULL; - chip = kzalloc(sizeof(*chip), GFP_KERNEL); if (chip == NULL) return -ENOMEM; chip->irq = -1; @@ -662,25 +659,21 @@ int snd_es1688_create(struct snd_card *card, if ((chip->res_port = request_region(port + 4, 12, "ES1688")) == NULL) { snd_printk(KERN_ERR "es1688: can't grab port 0x%lx\n", port + 4); - snd_es1688_free(chip); return -EBUSY; } if (request_irq(irq, snd_es1688_interrupt, IRQF_DISABLED, "ES1688", (void *) chip)) { snd_printk(KERN_ERR "es1688: can't grab IRQ %d\n", irq); - snd_es1688_free(chip); return -EBUSY; } chip->irq = irq; if (request_dma(dma8, "ES1688")) { snd_printk(KERN_ERR "es1688: can't grab DMA8 %d\n", dma8); - snd_es1688_free(chip); return -EBUSY; } chip->dma8 = dma8; spin_lock_init(&chip->reg_lock); spin_lock_init(&chip->mixer_lock); - chip->card = card; chip->port = port; mpu_port &= ~0x000f; if (mpu_port < 0x300 || mpu_port > 0x330) @@ -689,23 +682,16 @@ int snd_es1688_create(struct snd_card *card, chip->mpu_irq = mpu_irq; chip->hardware = hardware; - if ((err = snd_es1688_probe(chip)) < 0) { - snd_es1688_free(chip); + err = snd_es1688_probe(chip); + if (err < 0) return err; - } - if ((err = snd_es1688_init(chip, 1)) < 0) { - snd_es1688_free(chip); - return err; - } - /* Register device */ - if ((err = snd_device_new(card, SNDRV_DEV_LOWLEVEL, chip, &ops)) < 0) { - snd_es1688_free(chip); + err = snd_es1688_init(chip, 1); + if (err < 0) return err; - } - *rchip = chip; - return 0; + /* Register device */ + return snd_device_new(card, SNDRV_DEV_LOWLEVEL, chip, &ops); } static struct snd_pcm_ops snd_es1688_playback_ops = { @@ -730,12 +716,14 @@ static struct snd_pcm_ops snd_es1688_capture_ops = { .pointer = snd_es1688_capture_pointer, }; -int snd_es1688_pcm(struct snd_es1688 * chip, int device, struct snd_pcm ** rpcm) +int snd_es1688_pcm(struct snd_card *card, struct snd_es1688 *chip, + int device, struct snd_pcm **rpcm) { struct snd_pcm *pcm; int err; - if ((err = snd_pcm_new(chip->card, "ESx688", device, 1, 1, &pcm)) < 0) + err = snd_pcm_new(card, "ESx688", device, 1, 1, &pcm); + if (err < 0) return err; snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &snd_es1688_playback_ops); @@ -1009,18 +997,15 @@ static unsigned char snd_es1688_init_table[][2] = { { ES1688_REC_DEV, 0x17 } }; -int snd_es1688_mixer(struct snd_es1688 *chip) +int snd_es1688_mixer(struct snd_card *card, struct snd_es1688 *chip) { - struct snd_card *card; unsigned int idx; int err; unsigned char reg, val; - if (snd_BUG_ON(!chip || !chip->card)) + if (snd_BUG_ON(!chip || !card)) return -EINVAL; - card = chip->card; - strcpy(card->mixername, snd_es1688_chip_id(chip)); for (idx = 0; idx < ARRAY_SIZE(snd_es1688_controls); idx++) { diff --git a/sound/isa/gus/gusextreme.c b/sound/isa/gus/gusextreme.c index 65e4b18581a..008e8e5bfa3 100644 --- a/sound/isa/gus/gusextreme.c +++ b/sound/isa/gus/gusextreme.c @@ -95,7 +95,7 @@ static int __devinit snd_gusextreme_match(struct device *dev, unsigned int n) } static int __devinit snd_gusextreme_es1688_create(struct snd_card *card, - struct device *dev, unsigned int n, struct snd_es1688 **rchip) + struct snd_es1688 *chip, struct device *dev, unsigned int n) { static long possible_ports[] = {0x220, 0x240, 0x260}; static int possible_irqs[] = {5, 9, 10, 7, -1}; @@ -119,14 +119,14 @@ static int __devinit snd_gusextreme_es1688_create(struct snd_card *card, } if (port[n] != SNDRV_AUTO_PORT) - return snd_es1688_create(card, port[n], mpu_port[n], irq[n], - mpu_irq[n], dma8[n], ES1688_HW_1688, rchip); + return snd_es1688_create(card, chip, port[n], mpu_port[n], + irq[n], mpu_irq[n], dma8[n], ES1688_HW_1688); i = 0; do { port[n] = possible_ports[i]; - error = snd_es1688_create(card, port[n], mpu_port[n], irq[n], - mpu_irq[n], dma8[n], ES1688_HW_1688, rchip); + error = snd_es1688_create(card, chip, port[n], mpu_port[n], + irq[n], mpu_irq[n], dma8[n], ES1688_HW_1688); } while (error < 0 && ++i < ARRAY_SIZE(possible_ports)); return error; @@ -206,9 +206,8 @@ static int __devinit snd_gusextreme_detect(struct snd_gus_card *gus, return 0; } -static int __devinit snd_gusextreme_mixer(struct snd_es1688 *chip) +static int __devinit snd_gusextreme_mixer(struct snd_card *card) { - struct snd_card *card = chip->card; struct snd_ctl_elem_id id1, id2; int error; @@ -241,17 +240,20 @@ static int __devinit snd_gusextreme_probe(struct device *dev, unsigned int n) struct snd_opl3 *opl3; int error; - error = snd_card_create(index[n], id[n], THIS_MODULE, 0, &card); + error = snd_card_create(index[n], id[n], THIS_MODULE, + sizeof(struct snd_es1688), &card); if (error < 0) return error; + es1688 = card->private_data; + if (mpu_port[n] == SNDRV_AUTO_PORT) mpu_port[n] = 0; if (mpu_irq[n] > 15) mpu_irq[n] = -1; - error = snd_gusextreme_es1688_create(card, dev, n, &es1688); + error = snd_gusextreme_es1688_create(card, es1688, dev, n); if (error < 0) goto out; @@ -280,11 +282,11 @@ static int __devinit snd_gusextreme_probe(struct device *dev, unsigned int n) } gus->codec_flag = 1; - error = snd_es1688_pcm(es1688, 0, NULL); + error = snd_es1688_pcm(card, es1688, 0, NULL); if (error < 0) goto out; - error = snd_es1688_mixer(es1688); + error = snd_es1688_mixer(card, es1688); if (error < 0) goto out; @@ -300,7 +302,7 @@ static int __devinit snd_gusextreme_probe(struct device *dev, unsigned int n) if (error < 0) goto out; - error = snd_gusextreme_mixer(es1688); + error = snd_gusextreme_mixer(card); if (error < 0) goto out; diff --git a/sound/isa/sb/Makefile b/sound/isa/sb/Makefile index af366968178..08b9fb97465 100644 --- a/sound/isa/sb/Makefile +++ b/sound/isa/sb/Makefile @@ -11,7 +11,6 @@ snd-sb8-objs := sb8.o snd-sb16-objs := sb16.o snd-sbawe-objs := sbawe.o emu8000.o snd-emu8000-synth-objs := emu8000_synth.o emu8000_callback.o emu8000_patch.o emu8000_pcm.o -snd-es968-objs := es968.o snd-jazz16-objs := jazz16.o # Toplevel Module Dependency @@ -21,7 +20,6 @@ obj-$(CONFIG_SND_SB8_DSP) += snd-sb8-dsp.o obj-$(CONFIG_SND_SB8) += snd-sb8.o obj-$(CONFIG_SND_SB16) += snd-sb16.o obj-$(CONFIG_SND_SBAWE) += snd-sbawe.o -obj-$(CONFIG_SND_ES968) += snd-es968.o obj-$(CONFIG_SND_JAZZ16) += snd-jazz16.o ifeq ($(CONFIG_SND_SB16_CSP),y) obj-$(CONFIG_SND_SB16) += snd-sb16-csp.o diff --git a/sound/isa/sb/es968.c b/sound/isa/sb/es968.c deleted file mode 100644 index ff18286fef9..00000000000 --- a/sound/isa/sb/es968.c +++ /dev/null @@ -1,248 +0,0 @@ - -/* - card-es968.c - driver for ESS AudioDrive ES968 based soundcards. - Copyright (C) 1999 by Massimo Piccioni <dafastidio@libero.it> - - Thanks to Pierfrancesco 'qM2' Passerini. - - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software - Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA -*/ - -#include <linux/init.h> -#include <linux/time.h> -#include <linux/pnp.h> -#include <linux/moduleparam.h> -#include <sound/core.h> -#include <sound/initval.h> -#include <sound/sb.h> - -#define PFX "es968: " - -MODULE_AUTHOR("Massimo Piccioni <dafastidio@libero.it>"); -MODULE_DESCRIPTION("ESS AudioDrive ES968"); -MODULE_LICENSE("GPL"); -MODULE_SUPPORTED_DEVICE("{{ESS,AudioDrive ES968}}"); - -static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX; /* Index 0-MAX */ -static char *id[SNDRV_CARDS] = SNDRV_DEFAULT_STR; /* ID for this card */ -static int enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE_ISAPNP; /* Enable this card */ -static long port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT; /* PnP setup */ -static int irq[SNDRV_CARDS] = SNDRV_DEFAULT_IRQ; /* Pnp setup */ -static int dma8[SNDRV_CARDS] = SNDRV_DEFAULT_DMA; /* PnP setup */ - -module_param_array(index, int, NULL, 0444); -MODULE_PARM_DESC(index, "Index value for es968 based soundcard."); -module_param_array(id, charp, NULL, 0444); -MODULE_PARM_DESC(id, "ID string for es968 based soundcard."); -module_param_array(enable, bool, NULL, 0444); -MODULE_PARM_DESC(enable, "Enable es968 based soundcard."); - -struct snd_card_es968 { - struct pnp_dev *dev; - struct snd_sb *chip; -}; - -static struct pnp_card_device_id snd_es968_pnpids[] = { - { .id = "ESS0968", .devs = { { "@@@0968" }, } }, - { .id = "", } /* end */ -}; - -MODULE_DEVICE_TABLE(pnp_card, snd_es968_pnpids); - -#define DRIVER_NAME "snd-card-es968" - -static irqreturn_t snd_card_es968_interrupt(int irq, void *dev_id) -{ - struct snd_sb *chip = dev_id; - - if (chip->open & SB_OPEN_PCM) { - return snd_sb8dsp_interrupt(chip); - } else { - return snd_sb8dsp_midi_interrupt(chip); - } -} - -static int __devinit snd_card_es968_pnp(int dev, struct snd_card_es968 *acard, - struct pnp_card_link *card, - const struct pnp_card_device_id *id) -{ - struct pnp_dev *pdev; - int err; - - acard->dev = pnp_request_card_device(card, id->devs[0].id, NULL); - if (acard->dev == NULL) - return -ENODEV; - - pdev = acard->dev; - - err = pnp_activate_dev(pdev); - if (err < 0) { - snd_printk(KERN_ERR PFX "AUDIO pnp configure failure\n"); - return err; - } - port[dev] = pnp_port_start(pdev, 0); - dma8[dev] = pnp_dma(pdev, 0); - irq[dev] = pnp_irq(pdev, 0); - - return 0; -} - -static int __devinit snd_card_es968_probe(int dev, - struct pnp_card_link *pcard, - const struct pnp_card_device_id *pid) -{ - int error; - struct snd_sb *chip; - struct snd_card *card; - struct snd_card_es968 *acard; - - error = snd_card_create(index[dev], id[dev], THIS_MODULE, - sizeof(struct snd_card_es968), &card); - if (error < 0) - return error; - acard = card->private_data; - if ((error = snd_card_es968_pnp(dev, acard, pcard, pid))) { - snd_card_free(card); - return error; - } - snd_card_set_dev(card, &pcard->card->dev); - - if ((error = snd_sbdsp_create(card, port[dev], - irq[dev], - snd_card_es968_interrupt, - dma8[dev], - -1, - SB_HW_AUTO, &chip)) < 0) { - snd_card_free(card); - return error; - } - acard->chip = chip; - - if ((error = snd_sb8dsp_pcm(chip, 0, NULL)) < 0) { - snd_card_free(card); - return error; - } - - if ((error = snd_sbmixer_new(chip)) < 0) { - snd_card_free(card); - return error; - } - - if ((error = snd_sb8dsp_midi(chip, 0, NULL)) < 0) { - snd_card_free(card); - return error; - } - - strcpy(card->driver, "ES968"); - strcpy(card->shortname, "ESS ES968"); - sprintf(card->longname, "%s soundcard, %s at 0x%lx, irq %d, dma %d", - card->shortname, chip->name, chip->port, irq[dev], dma8[dev]); - - if ((error = snd_card_register(card)) < 0) { - snd_card_free(card); - return error; - } - pnp_set_card_drvdata(pcard, card); - return 0; -} - -static unsigned int __devinitdata es968_devices; - -static int __devinit snd_es968_pnp_detect(struct pnp_card_link *card, - const struct pnp_card_device_id *id) -{ - static int dev; - int res; - - for ( ; dev < SNDRV_CARDS; dev++) { - if (!enable[dev]) - continue; - res = snd_card_es968_probe(dev, card, id); - if (res < 0) - return res; - dev++; - es968_devices++; - return 0; - } - return -ENODEV; -} - -static void __devexit snd_es968_pnp_remove(struct pnp_card_link * pcard) -{ - snd_card_free(pnp_get_card_drvdata(pcard)); - pnp_set_card_drvdata(pcard, NULL); -} - -#ifdef CONFIG_PM -static int snd_es968_pnp_suspend(struct pnp_card_link *pcard, pm_message_t state) -{ - struct snd_card *card = pnp_get_card_drvdata(pcard); - struct snd_card_es968 *acard = card->private_data; - struct snd_sb *chip = acard->chip; - - snd_power_change_state(card, SNDRV_CTL_POWER_D3hot); - snd_pcm_suspend_all(chip->pcm); - snd_sbmixer_suspend(chip); - return 0; -} - -static int snd_es968_pnp_resume(struct pnp_card_link *pcard) -{ - struct snd_card *card = pnp_get_card_drvdata(pcard); - struct snd_card_es968 *acard = card->private_data; - struct snd_sb *chip = acard->chip; - - snd_sbdsp_reset(chip); - snd_sbmixer_resume(chip); - snd_power_change_state(card, SNDRV_CTL_POWER_D0); - return 0; -} -#endif - -static struct pnp_card_driver es968_pnpc_driver = { - .flags = PNP_DRIVER_RES_DISABLE, - .name = "es968", - .id_table = snd_es968_pnpids, - .probe = snd_es968_pnp_detect, - .remove = __devexit_p(snd_es968_pnp_remove), -#ifdef CONFIG_PM - .suspend = snd_es968_pnp_suspend, - .resume = snd_es968_pnp_resume, -#endif -}; - -static int __init alsa_card_es968_init(void) -{ - int err = pnp_register_card_driver(&es968_pnpc_driver); - if (err) - return err; - - if (!es968_devices) { - pnp_unregister_card_driver(&es968_pnpc_driver); -#ifdef MODULE - snd_printk(KERN_ERR "no ES968 based soundcards found\n"); -#endif - return -ENODEV; - } - return 0; -} - -static void __exit alsa_card_es968_exit(void) -{ - pnp_unregister_card_driver(&es968_pnpc_driver); -} - -module_init(alsa_card_es968_init) -module_exit(alsa_card_es968_exit) diff --git a/sound/pci/Kconfig b/sound/pci/Kconfig index 1298c68d6bf..e7a8cd058ef 100644 --- a/sound/pci/Kconfig +++ b/sound/pci/Kconfig @@ -58,6 +58,18 @@ config SND_ALI5451 To compile this driver as a module, choose M here: the module will be called snd-ali5451. +config SND_ASIHPI + tristate "AudioScience ASIxxxx" + depends on X86 + select FW_LOADER + select SND_PCM + select SND_HWDEP + help + Say Y here to include support for AudioScience ASI sound cards. + + To compile this driver as a module, choose M here: the module + will be called snd-asihpi. + config SND_ATIIXP tristate "ATI IXP AC97 Controller" select SND_AC97_CODEC @@ -501,6 +513,16 @@ config SND_ES1968 To compile this driver as a module, choose M here: the module will be called snd-es1968. +config SND_ES1968_INPUT + bool "Enable input device for es1968 volume buttons" + depends on SND_ES1968 + depends on INPUT=y || INPUT=SND_ES1968 + help + If you say Y here, you will get an input device which reports + keypresses for the volume buttons connected to the es1968 chip. + If you say N the buttons will directly control the master volume. + It is recommended to say Y. + config SND_FM801 tristate "ForteMedia FM801" select SND_OPL3_LIB @@ -655,6 +677,16 @@ config SND_MAESTRO3 To compile this driver as a module, choose M here: the module will be called snd-maestro3. +config SND_MAESTRO3_INPUT + bool "Enable input device for maestro3 volume buttons" + depends on SND_MAESTRO3 + depends on INPUT=y || INPUT=SND_MAESTRO3 + help + If you say Y here, you will get an input device which reports + keypresses for the volume buttons connected to the maestro3 chip. + If you say N the buttons will directly control the master volume. + It is recommended to say Y. + config SND_MIXART tristate "Digigram miXart" select SND_HWDEP diff --git a/sound/pci/Makefile b/sound/pci/Makefile index ecfc609d2b9..9cf4348ec13 100644 --- a/sound/pci/Makefile +++ b/sound/pci/Makefile @@ -57,6 +57,7 @@ obj-$(CONFIG_SND_VIA82XX_MODEM) += snd-via82xx-modem.o obj-$(CONFIG_SND) += \ ac97/ \ ali5451/ \ + asihpi/ \ au88x0/ \ aw2/ \ ctxfi/ \ diff --git a/sound/pci/asihpi/Makefile b/sound/pci/asihpi/Makefile new file mode 100644 index 00000000000..391830a4556 --- /dev/null +++ b/sound/pci/asihpi/Makefile @@ -0,0 +1,5 @@ +snd-asihpi-objs := asihpi.o hpioctl.o hpimsginit.o\ + hpicmn.o hpifunc.o hpidebug.o hpidspcd.o\ + hpios.o hpi6000.o hpi6205.o hpimsgx.o + +obj-$(CONFIG_SND_ASIHPI) += snd-asihpi.o diff --git a/sound/pci/asihpi/asihpi.c b/sound/pci/asihpi/asihpi.c new file mode 100644 index 00000000000..f74c7372b3d --- /dev/null +++ b/sound/pci/asihpi/asihpi.c @@ -0,0 +1,3002 @@ +/* + * Asihpi soundcard + * Copyright (c) by AudioScience Inc <alsa@audioscience.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of version 2 of the GNU General Public License as + * published by the Free Software Foundation; + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + * + * + * The following is not a condition of use, merely a request: + * If you modify this program, particularly if you fix errors, AudioScience Inc + * would appreciate it if you grant us the right to use those modifications + * for any purpose including commercial applications. + */ +/* >0: print Hw params, timer vars. >1: print stream write/copy sizes */ +#define REALLY_VERBOSE_LOGGING 0 + +#if REALLY_VERBOSE_LOGGING +#define VPRINTK1 snd_printd +#else +#define VPRINTK1(...) +#endif + +#if REALLY_VERBOSE_LOGGING > 1 +#define VPRINTK2 snd_printd +#else +#define VPRINTK2(...) +#endif + +#ifndef ASI_STYLE_NAMES +/* not sure how ALSA style name should look */ +#define ASI_STYLE_NAMES 1 +#endif + +#include "hpi_internal.h" +#include "hpimsginit.h" +#include "hpioctl.h" + +#include <linux/pci.h> +#include <linux/init.h> +#include <linux/jiffies.h> +#include <linux/slab.h> +#include <linux/time.h> +#include <linux/wait.h> +#include <sound/core.h> +#include <sound/control.h> +#include <sound/pcm.h> +#include <sound/pcm_params.h> +#include <sound/info.h> +#include <sound/initval.h> +#include <sound/tlv.h> +#include <sound/hwdep.h> + + +MODULE_LICENSE("GPL"); +MODULE_AUTHOR("AudioScience inc. <support@audioscience.com>"); +MODULE_DESCRIPTION("AudioScience ALSA ASI5000 ASI6000 ASI87xx ASI89xx"); + +static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX; /* index 0-MAX */ +static char *id[SNDRV_CARDS] = SNDRV_DEFAULT_STR; /* ID for this card */ +static int enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE_PNP; +static int enable_hpi_hwdep = 1; + +module_param_array(index, int, NULL, S_IRUGO); +MODULE_PARM_DESC(index, "ALSA index value for AudioScience soundcard."); + +module_param_array(id, charp, NULL, S_IRUGO); +MODULE_PARM_DESC(id, "ALSA ID string for AudioScience soundcard."); + +module_param_array(enable, bool, NULL, S_IRUGO); +MODULE_PARM_DESC(enable, "ALSA enable AudioScience soundcard."); + +module_param(enable_hpi_hwdep, bool, S_IRUGO|S_IWUSR); +MODULE_PARM_DESC(enable_hpi_hwdep, + "ALSA enable HPI hwdep for AudioScience soundcard "); + +/* identify driver */ +#ifdef KERNEL_ALSA_BUILD +static char *build_info = "built using headers from kernel source"; +module_param(build_info, charp, S_IRUGO); +MODULE_PARM_DESC(build_info, "built using headers from kernel source"); +#else +static char *build_info = "built within ALSA source"; +module_param(build_info, charp, S_IRUGO); +MODULE_PARM_DESC(build_info, "built within ALSA source"); +#endif + +/* set to 1 to dump every control from adapter to log */ +static const int mixer_dump; + +#define DEFAULT_SAMPLERATE 44100 +static int adapter_fs = DEFAULT_SAMPLERATE; + +static struct hpi_hsubsys *ss; /* handle to HPI audio subsystem */ + +/* defaults */ +#define PERIODS_MIN 2 +#define PERIOD_BYTES_MIN 2304 +#define BUFFER_BYTES_MAX (512 * 1024) + +/*#define TIMER_MILLISECONDS 20 +#define FORCE_TIMER_JIFFIES ((TIMER_MILLISECONDS * HZ + 999)/1000) +*/ + +#define MAX_CLOCKSOURCES (HPI_SAMPLECLOCK_SOURCE_LAST + 1 + 7) + +struct clk_source { + int source; + int index; + char *name; +}; + +struct clk_cache { + int count; + int has_local; + struct clk_source s[MAX_CLOCKSOURCES]; +}; + +/* Per card data */ +struct snd_card_asihpi { + struct snd_card *card; + struct pci_dev *pci; + u16 adapter_index; + u32 serial_number; + u16 type; + u16 version; + u16 num_outstreams; + u16 num_instreams; + + u32 h_mixer; + struct clk_cache cc; + + u16 support_mmap; + u16 support_grouping; + u16 support_mrx; + u16 update_interval_frames; + u16 in_max_chans; + u16 out_max_chans; +}; + +/* Per stream data */ +struct snd_card_asihpi_pcm { + struct timer_list timer; + unsigned int respawn_timer; + unsigned int hpi_buffer_attached; + unsigned int pcm_size; + unsigned int pcm_count; + unsigned int bytes_per_sec; + unsigned int pcm_irq_pos; /* IRQ position */ + unsigned int pcm_buf_pos; /* position in buffer */ + struct snd_pcm_substream *substream; + u32 h_stream; + struct hpi_format format; +}; + +/* universal stream verbs work with out or in stream handles */ + +/* Functions to allow driver to give a buffer to HPI for busmastering */ + +static u16 hpi_stream_host_buffer_attach( + struct hpi_hsubsys *hS, + u32 h_stream, /* handle to outstream. */ + u32 size_in_bytes, /* size in bytes of bus mastering buffer */ + u32 pci_address +) +{ + struct hpi_message hm; + struct hpi_response hr; + unsigned int obj = hpi_handle_object(h_stream); + + if (!h_stream) + return HPI_ERROR_INVALID_OBJ; + hpi_init_message_response(&hm, &hr, obj, + obj == HPI_OBJ_OSTREAM ? + HPI_OSTREAM_HOSTBUFFER_ALLOC : + HPI_ISTREAM_HOSTBUFFER_ALLOC); + + hpi_handle_to_indexes(h_stream, &hm.adapter_index, + &hm.obj_index); + + hm.u.d.u.buffer.buffer_size = size_in_bytes; + hm.u.d.u.buffer.pci_address = pci_address; + hm.u.d.u.buffer.command = HPI_BUFFER_CMD_INTERNAL_GRANTADAPTER; + hpi_send_recv(&hm, &hr); + return hr.error; +} + +static u16 hpi_stream_host_buffer_detach( + struct hpi_hsubsys *hS, + u32 h_stream +) +{ + struct hpi_message hm; + struct hpi_response hr; + unsigned int obj = hpi_handle_object(h_stream); + + if (!h_stream) + return HPI_ERROR_INVALID_OBJ; + + hpi_init_message_response(&hm, &hr, obj, + obj == HPI_OBJ_OSTREAM ? + HPI_OSTREAM_HOSTBUFFER_FREE : + HPI_ISTREAM_HOSTBUFFER_FREE); + + hpi_handle_to_indexes(h_stream, &hm.adapter_index, + &hm.obj_index); + hm.u.d.u.buffer.command = HPI_BUFFER_CMD_INTERNAL_REVOKEADAPTER; + hpi_send_recv(&hm, &hr); + return hr.error; +} + +static inline u16 hpi_stream_start(struct hpi_hsubsys *hS, u32 h_stream) +{ + if (hpi_handle_object(h_stream) == HPI_OBJ_OSTREAM) + return hpi_outstream_start(hS, h_stream); + else + return hpi_instream_start(hS, h_stream); +} + +static inline u16 hpi_stream_stop(struct hpi_hsubsys *hS, u32 h_stream) +{ + if (hpi_handle_object(h_stream) == HPI_OBJ_OSTREAM) + return hpi_outstream_stop(hS, h_stream); + else + return hpi_instream_stop(hS, h_stream); +} + +static inline u16 hpi_stream_get_info_ex( + struct hpi_hsubsys *hS, + u32 h_stream, + u16 *pw_state, + u32 *pbuffer_size, + u32 *pdata_in_buffer, + u32 *psample_count, + u32 *pauxiliary_data +) +{ + if (hpi_handle_object(h_stream) == HPI_OBJ_OSTREAM) + return hpi_outstream_get_info_ex(hS, h_stream, pw_state, + pbuffer_size, pdata_in_buffer, + psample_count, pauxiliary_data); + else + return hpi_instream_get_info_ex(hS, h_stream, pw_state, + pbuffer_size, pdata_in_buffer, + psample_count, pauxiliary_data); +} + +static inline u16 hpi_stream_group_add(struct hpi_hsubsys *hS, + u32 h_master, + u32 h_stream) +{ + if (hpi_handle_object(h_master) == HPI_OBJ_OSTREAM) + return hpi_outstream_group_add(hS, h_master, h_stream); + else + return hpi_instream_group_add(hS, h_master, h_stream); +} + +static inline u16 hpi_stream_group_reset(struct hpi_hsubsys *hS, + u32 h_stream) +{ + if (hpi_handle_object(h_stream) == HPI_OBJ_OSTREAM) + return hpi_outstream_group_reset(hS, h_stream); + else + return hpi_instream_group_reset(hS, h_stream); +} + +static inline u16 hpi_stream_group_get_map(struct hpi_hsubsys *hS, + u32 h_stream, u32 *mo, u32 *mi) +{ + if (hpi_handle_object(h_stream) == HPI_OBJ_OSTREAM) + return hpi_outstream_group_get_map(hS, h_stream, mo, mi); + else + return hpi_instream_group_get_map(hS, h_stream, mo, mi); +} + +static u16 handle_error(u16 err, int line, char *filename) +{ + if (err) + printk(KERN_WARNING + "in file %s, line %d: HPI error %d\n", + filename, line, err); + return err; +} + +#define hpi_handle_error(x) handle_error(x, __LINE__, __FILE__) + +/***************************** GENERAL PCM ****************/ +#if REALLY_VERBOSE_LOGGING +static void print_hwparams(struct snd_pcm_hw_params *p) +{ + snd_printd("HWPARAMS \n"); + snd_printd("samplerate %d \n", params_rate(p)); + snd_printd("channels %d \n", params_channels(p)); + snd_printd("format %d \n", params_format(p)); + snd_printd("subformat %d \n", params_subformat(p)); + snd_printd("buffer bytes %d \n", params_buffer_bytes(p)); + snd_printd("period bytes %d \n", params_period_bytes(p)); + snd_printd("access %d \n", params_access(p)); + snd_printd("period_size %d \n", params_period_size(p)); + snd_printd("periods %d \n", params_periods(p)); + snd_printd("buffer_size %d \n", params_buffer_size(p)); +} +#else +#define print_hwparams(x) +#endif + +static snd_pcm_format_t hpi_to_alsa_formats[] = { + -1, /* INVALID */ + SNDRV_PCM_FORMAT_U8, /* HPI_FORMAT_PCM8_UNSIGNED 1 */ + SNDRV_PCM_FORMAT_S16, /* HPI_FORMAT_PCM16_SIGNED 2 */ + -1, /* HPI_FORMAT_MPEG_L1 3 */ + SNDRV_PCM_FORMAT_MPEG, /* HPI_FORMAT_MPEG_L2 4 */ + SNDRV_PCM_FORMAT_MPEG, /* HPI_FORMAT_MPEG_L3 5 */ + -1, /* HPI_FORMAT_DOLBY_AC2 6 */ + -1, /* HPI_FORMAT_DOLBY_AC3 7 */ + SNDRV_PCM_FORMAT_S16_BE,/* HPI_FORMAT_PCM16_BIGENDIAN 8 */ + -1, /* HPI_FORMAT_AA_TAGIT1_HITS 9 */ + -1, /* HPI_FORMAT_AA_TAGIT1_INSERTS 10 */ + SNDRV_PCM_FORMAT_S32, /* HPI_FORMAT_PCM32_SIGNED 11 */ + -1, /* HPI_FORMAT_RAW_BITSTREAM 12 */ + -1, /* HPI_FORMAT_AA_TAGIT1_HITS_EX1 13 */ + SNDRV_PCM_FORMAT_FLOAT, /* HPI_FORMAT_PCM32_FLOAT 14 */ +#if 1 + /* ALSA can't handle 3 byte sample size together with power-of-2 + * constraint on buffer_bytes, so disable this format + */ + -1 +#else + /* SNDRV_PCM_FORMAT_S24_3LE */ /* { HPI_FORMAT_PCM24_SIGNED 15 */ +#endif +}; + + +static int snd_card_asihpi_format_alsa2hpi(snd_pcm_format_t alsa_format, + u16 *hpi_format) +{ + u16 format; + + for (format = HPI_FORMAT_PCM8_UNSIGNED; + format <= HPI_FORMAT_PCM24_SIGNED; format++) { + if (hpi_to_alsa_formats[format] == alsa_format) { + *hpi_format = format; + return 0; + } + } + + snd_printd(KERN_WARNING "failed match for alsa format %d\n", + alsa_format); + *hpi_format = 0; + return -EINVAL; +} + +static void snd_card_asihpi_pcm_samplerates(struct snd_card_asihpi *asihpi, + struct snd_pcm_hardware *pcmhw) +{ + u16 err; + u32 h_control; + u32 sample_rate; + int idx; + unsigned int rate_min = 200000; + unsigned int rate_max = 0; + unsigned int rates = 0; + + if (asihpi->support_mrx) { + rates |= SNDRV_PCM_RATE_CONTINUOUS; + rates |= SNDRV_PCM_RATE_8000_96000; + rate_min = 8000; + rate_max = 100000; + } else { + /* on cards without SRC, + valid rates are determined by sampleclock */ + err = hpi_mixer_get_control(ss, asihpi->h_mixer, + HPI_SOURCENODE_CLOCK_SOURCE, 0, 0, 0, + HPI_CONTROL_SAMPLECLOCK, &h_control); + if (err) { + snd_printk(KERN_ERR + "no local sampleclock, err %d\n", err); + } + + for (idx = 0; idx < 100; idx++) { + if (hpi_sample_clock_query_local_rate(ss, + h_control, idx, &sample_rate)) { + if (!idx) + snd_printk(KERN_ERR + "local rate query failed\n"); + + break; + } + + rate_min = min(rate_min, sample_rate); + rate_max = max(rate_max, sample_rate); + + switch (sample_rate) { + case 5512: + rates |= SNDRV_PCM_RATE_5512; + break; + case 8000: + rates |= SNDRV_PCM_RATE_8000; + break; + case 11025: + rates |= SNDRV_PCM_RATE_11025; + break; + case 16000: + rates |= SNDRV_PCM_RATE_16000; + break; + case 22050: + rates |= SNDRV_PCM_RATE_22050; + break; + case 32000: + rates |= SNDRV_PCM_RATE_32000; + break; + case 44100: + rates |= SNDRV_PCM_RATE_44100; + break; + case 48000: + rates |= SNDRV_PCM_RATE_48000; + break; + case 64000: + rates |= SNDRV_PCM_RATE_64000; + break; + case 88200: + rates |= SNDRV_PCM_RATE_88200; + break; + case 96000: + rates |= SNDRV_PCM_RATE_96000; + break; + case 176400: + rates |= SNDRV_PCM_RATE_176400; + break; + case 192000: + rates |= SNDRV_PCM_RATE_192000; + break; + default: /* some other rate */ + rates |= SNDRV_PCM_RATE_KNOT; + } + } + } + + /* printk(KERN_INFO "Supported rates %X %d %d\n", + rates, rate_min, rate_max); */ + pcmhw->rates = rates; + pcmhw->rate_min = rate_min; + pcmhw->rate_max = rate_max; +} + +static int snd_card_asihpi_pcm_hw_params(struct snd_pcm_substream *substream, + struct snd_pcm_hw_params *params) +{ + struct snd_pcm_runtime *runtime = substream->runtime; + struct snd_card_asihpi_pcm *dpcm = runtime->private_data; + struct snd_card_asihpi *card = snd_pcm_substream_chip(substream); + int err; + u16 format; + unsigned int bytes_per_sec; + + print_hwparams(params); + err = snd_pcm_lib_malloc_pages(substream, params_buffer_bytes(params)); + if (err < 0) + return err; + err = snd_card_asihpi_format_alsa2hpi(params_format(params), &format); + if (err) + return err; + + VPRINTK1(KERN_INFO "format %d, %d chans, %d_hz\n", + format, params_channels(params), + params_rate(params)); + + hpi_handle_error(hpi_format_create(&dpcm->format, + params_channels(params), + format, params_rate(params), 0, 0)); + + if (substream->stream == SNDRV_PCM_STREAM_CAPTURE) { + if (hpi_instream_reset(ss, dpcm->h_stream) != 0) + return -EINVAL; + + if (hpi_instream_set_format(ss, + dpcm->h_stream, &dpcm->format) != 0) + return -EINVAL; + } + + dpcm->hpi_buffer_attached = 0; + if (card->support_mmap) { + + err = hpi_stream_host_buffer_attach(ss, dpcm->h_stream, + params_buffer_bytes(params), runtime->dma_addr); + if (err == 0) { + snd_printd(KERN_INFO + "stream_host_buffer_attach succeeded %u %lu\n", + params_buffer_bytes(params), + (unsigned long)runtime->dma_addr); + } else { + snd_printd(KERN_INFO + "stream_host_buffer_attach error %d\n", + err); + return -ENOMEM; + } + + err = hpi_stream_get_info_ex(ss, dpcm->h_stream, NULL, + &dpcm->hpi_buffer_attached, + NULL, NULL, NULL); + + snd_printd(KERN_INFO "stream_host_buffer_attach status 0x%x\n", + dpcm->hpi_buffer_attached); + } + bytes_per_sec = params_rate(params) * params_channels(params); + bytes_per_sec *= snd_pcm_format_width(params_format(params)); + bytes_per_sec /= 8; + if (bytes_per_sec <= 0) + return -EINVAL; + + dpcm->bytes_per_sec = bytes_per_sec; + dpcm->pcm_size = params_buffer_bytes(params); + dpcm->pcm_count = params_period_bytes(params); + snd_printd(KERN_INFO "pcm_size=%d, pcm_count=%d, bps=%d\n", + dpcm->pcm_size, dpcm->pcm_count, bytes_per_sec); + + dpcm->pcm_irq_pos = 0; + dpcm->pcm_buf_pos = 0; + return 0; +} + +static void snd_card_asihpi_pcm_timer_start(struct snd_pcm_substream * + substream) +{ + struct snd_pcm_runtime *runtime = substream->runtime; + struct snd_card_asihpi_pcm *dpcm = runtime->private_data; + int expiry; + + expiry = (dpcm->pcm_count * HZ / dpcm->bytes_per_sec); + /* wait longer the first time, for samples to propagate */ + expiry = max(expiry, 20); + dpcm->timer.expires = jiffies + expiry; + dpcm->respawn_timer = 1; + add_timer(&dpcm->timer); +} + +static void snd_card_asihpi_pcm_timer_stop(struct snd_pcm_substream *substream) +{ + struct snd_pcm_runtime *runtime = substream->runtime; + struct snd_card_asihpi_pcm *dpcm = runtime->private_data; + + dpcm->respawn_timer = 0; + del_timer(&dpcm->timer); +} + +static int snd_card_asihpi_trigger(struct snd_pcm_substream *substream, + int cmd) +{ + struct snd_card_asihpi_pcm *dpcm = substream->runtime->private_data; + struct snd_card_asihpi *card = snd_pcm_substream_chip(substream); + struct snd_pcm_substream *s; + u16 e; + + snd_printd("trigger %dstream %d\n", + substream->stream, substream->number); + switch (cmd) { + case SNDRV_PCM_TRIGGER_START: + snd_pcm_group_for_each_entry(s, substream) { + struct snd_card_asihpi_pcm *ds; + ds = s->runtime->private_data; + + if (snd_pcm_substream_chip(s) != card) + continue; + + if ((s->stream == SNDRV_PCM_STREAM_PLAYBACK) && + (card->support_mmap)) { + /* How do I know how much valid data is present + * in buffer? Just guessing 2 periods, but if + * buffer is bigger it may contain even more + * data?? + */ + unsigned int preload = ds->pcm_count * 2; + VPRINTK2("preload %d\n", preload); + hpi_handle_error(hpi_outstream_write_buf( + ss, ds->h_stream, + &s->runtime->dma_area[0], + preload, + &ds->format)); + } + + if (card->support_grouping) { + VPRINTK1("\t_group %dstream %d\n", s->stream, + s->number); + e = hpi_stream_group_add(ss, + dpcm->h_stream, + ds->h_stream); + if (!e) { + snd_pcm_trigger_done(s, substream); + } else { + hpi_handle_error(e); + break; + } + } else + break; + } + snd_printd("start\n"); + /* start the master stream */ + snd_card_asihpi_pcm_timer_start(substream); + hpi_handle_error(hpi_stream_start(ss, dpcm->h_stream)); + break; + + case SNDRV_PCM_TRIGGER_STOP: + snd_card_asihpi_pcm_timer_stop(substream); + snd_pcm_group_for_each_entry(s, substream) { + if (snd_pcm_substream_chip(s) != card) + continue; + + /*? workaround linked streams don't + transition to SETUP 20070706*/ + s->runtime->status->state = SNDRV_PCM_STATE_SETUP; + + if (card->support_grouping) { + VPRINTK1("\t_group %dstream %d\n", s->stream, + s->number); + snd_pcm_trigger_done(s, substream); + } else + break; + } + snd_printd("stop\n"); + + /* _prepare and _hwparams reset the stream */ + hpi_handle_error(hpi_stream_stop(ss, dpcm->h_stream)); + if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) + hpi_handle_error( + hpi_outstream_reset(ss, dpcm->h_stream)); + + if (card->support_grouping) + hpi_handle_error(hpi_stream_group_reset(ss, + dpcm->h_stream)); + break; + + case SNDRV_PCM_TRIGGER_PAUSE_RELEASE: + snd_printd("pause release\n"); + hpi_handle_error(hpi_stream_start(ss, dpcm->h_stream)); + snd_card_asihpi_pcm_timer_start(substream); + break; + case SNDRV_PCM_TRIGGER_PAUSE_PUSH: + snd_printd("pause\n"); + snd_card_asihpi_pcm_timer_stop(substream); + hpi_handle_error(hpi_stream_stop(ss, dpcm->h_stream)); + break; + default: + snd_printd("\tINVALID\n"); + return -EINVAL; + } + + return 0; +} + +static int +snd_card_asihpi_hw_free(struct snd_pcm_substream *substream) +{ + struct snd_pcm_runtime *runtime = substream->runtime; + struct snd_card_asihpi_pcm *dpcm = runtime->private_data; + if (dpcm->hpi_buffer_attached) + hpi_stream_host_buffer_detach(ss, dpcm->h_stream); + + snd_pcm_lib_free_pages(substream); + return 0; +} + +static void snd_card_asihpi_runtime_free(struct snd_pcm_runtime *runtime) +{ + struct snd_card_asihpi_pcm *dpcm = runtime->private_data; + kfree(dpcm); +} + +/*algorithm outline + Without linking degenerates to getting single stream pos etc + Without mmap 2nd loop degenerates to snd_pcm_period_elapsed +*/ +/* +buf_pos=get_buf_pos(s); +for_each_linked_stream(s) { + buf_pos=get_buf_pos(s); + min_buf_pos = modulo_min(min_buf_pos, buf_pos, pcm_size) + new_data = min(new_data, calc_new_data(buf_pos,irq_pos) +} +timer.expires = jiffies + predict_next_period_ready(min_buf_pos); +for_each_linked_stream(s) { + s->buf_pos = min_buf_pos; + if (new_data > pcm_count) { + if (mmap) { + irq_pos = (irq_pos + pcm_count) % pcm_size; + if (playback) { + write(pcm_count); + } else { + read(pcm_count); + } + } + snd_pcm_period_elapsed(s); + } +} +*/ + +/** Minimum of 2 modulo values. Works correctly when the difference between +* the values is less than half the modulus +*/ +static inline unsigned int modulo_min(unsigned int a, unsigned int b, + unsigned long int modulus) +{ + unsigned int result; + if (((a-b) % modulus) < (modulus/2)) + result = b; + else + result = a; + + return result; +} + +/** Timer function, equivalent to interrupt service routine for cards +*/ +static void snd_card_asihpi_timer_function(unsigned long data) +{ + struct snd_card_asihpi_pcm *dpcm = (struct snd_card_asihpi_pcm *)data; + struct snd_card_asihpi *card = snd_pcm_substream_chip(dpcm->substream); + struct snd_pcm_runtime *runtime; + struct snd_pcm_substream *s; + unsigned int newdata = 0; + unsigned int buf_pos, min_buf_pos = 0; + unsigned int remdata, xfercount, next_jiffies; + int first = 1; + u16 state; + u32 buffer_size, data_avail, samples_played, aux; + + /* find minimum newdata and buffer pos in group */ + snd_pcm_group_for_each_entry(s, dpcm->substream) { + struct snd_card_asihpi_pcm *ds = s->runtime->private_data; + runtime = s->runtime; + + if (snd_pcm_substream_chip(s) != card) + continue; + + hpi_handle_error(hpi_stream_get_info_ex(ss, + ds->h_stream, &state, + &buffer_size, &data_avail, + &samples_played, &aux)); + + /* number of bytes in on-card buffer */ + runtime->delay = aux; + + if (state == HPI_STATE_DRAINED) { + snd_printd(KERN_WARNING "outstream %d drained\n", + s->number); + snd_pcm_stop(s, SNDRV_PCM_STATE_XRUN); + return; + } + + if (s->stream == SNDRV_PCM_STREAM_PLAYBACK) { + buf_pos = frames_to_bytes(runtime, samples_played); + } else { + buf_pos = data_avail + ds->pcm_irq_pos; + } + + if (first) { + /* can't statically init min when wrap is involved */ + min_buf_pos = buf_pos; + newdata = (buf_pos - ds->pcm_irq_pos) % ds->pcm_size; + first = 0; + } else { + min_buf_pos = + modulo_min(min_buf_pos, buf_pos, UINT_MAX+1L); + newdata = min( + (buf_pos - ds->pcm_irq_pos) % ds->pcm_size, + newdata); + } + + VPRINTK1("PB timer hw_ptr x%04lX, appl_ptr x%04lX\n", + (unsigned long)frames_to_bytes(runtime, + runtime->status->hw_ptr), + (unsigned long)frames_to_bytes(runtime, + runtime->control->appl_ptr)); + VPRINTK1("%d S=%d, irq=%04X, pos=x%04X, left=x%04X," + " aux=x%04X space=x%04X\n", s->number, + state, ds->pcm_irq_pos, buf_pos, (int)data_avail, + (int)aux, buffer_size-data_avail); + } + + remdata = newdata % dpcm->pcm_count; + xfercount = newdata - remdata; /* a multiple of pcm_count */ + next_jiffies = ((dpcm->pcm_count-remdata) * HZ / dpcm->bytes_per_sec)+1; + next_jiffies = max(next_jiffies, 2U * HZ / 1000U); + dpcm->timer.expires = jiffies + next_jiffies; + VPRINTK1("jif %d buf pos x%04X newdata x%04X xc x%04X\n", + next_jiffies, min_buf_pos, newdata, xfercount); + + snd_pcm_group_for_each_entry(s, dpcm->substream) { + struct snd_card_asihpi_pcm *ds = s->runtime->private_data; + ds->pcm_buf_pos = min_buf_pos; + + if (xfercount) { + if (card->support_mmap) { + ds->pcm_irq_pos = ds->pcm_irq_pos + xfercount; + if (s->stream == SNDRV_PCM_STREAM_PLAYBACK) { + VPRINTK2("write OS%d x%04x\n", + s->number, + ds->pcm_count); + hpi_handle_error( + hpi_outstream_write_buf( + ss, ds->h_stream, + &s->runtime-> + dma_area[0], + xfercount, + &ds->format)); + } else { + VPRINTK2("read IS%d x%04x\n", + s->number, + dpcm->pcm_count); + hpi_handle_error( + hpi_instream_read_buf( + ss, ds->h_stream, + NULL, xfercount)); + } + } /* else R/W will be handled by read/write callbacks */ + snd_pcm_period_elapsed(s); + } + } + + if (dpcm->respawn_timer) + add_timer(&dpcm->timer); +} + +/***************************** PLAYBACK OPS ****************/ +static int snd_card_asihpi_playback_ioctl(struct snd_pcm_substream *substream, + unsigned int cmd, void *arg) +{ + /* snd_printd(KERN_INFO "Playback ioctl %d\n", cmd); */ + return snd_pcm_lib_ioctl(substream, cmd, arg); +} + +static int snd_card_asihpi_playback_prepare(struct snd_pcm_substream * + substream) +{ + struct snd_pcm_runtime *runtime = substream->runtime; + struct snd_card_asihpi_pcm *dpcm = runtime->private_data; + + snd_printd(KERN_INFO "playback prepare %d\n", substream->number); + + hpi_handle_error(hpi_outstream_reset(ss, dpcm->h_stream)); + dpcm->pcm_irq_pos = 0; + dpcm->pcm_buf_pos = 0; + + return 0; +} + +static snd_pcm_uframes_t +snd_card_asihpi_playback_pointer(struct snd_pcm_substream *substream) +{ + struct snd_pcm_runtime *runtime = substream->runtime; + struct snd_card_asihpi_pcm *dpcm = runtime->private_data; + snd_pcm_uframes_t ptr; + + u32 samples_played; + u16 err; + + if (!snd_pcm_stream_linked(substream)) { + /* NOTE, can use samples played for playback position here and + * in timer fn because it LAGS the actual read pointer, and is a + * better representation of actual playout position + */ + err = hpi_outstream_get_info_ex(ss, dpcm->h_stream, NULL, + NULL, NULL, + &samples_played, NULL); + hpi_handle_error(err); + + dpcm->pcm_buf_pos = frames_to_bytes(runtime, samples_played); + } + /* else must return most conservative value found in timer func + * by looping over all streams + */ + + ptr = bytes_to_frames(runtime, dpcm->pcm_buf_pos % dpcm->pcm_size); + VPRINTK2("playback_pointer=%04ld\n", (unsigned long)ptr); + return ptr; +} + +static void snd_card_asihpi_playback_format(struct snd_card_asihpi *asihpi, + u32 h_stream, + struct snd_pcm_hardware *pcmhw) +{ + struct hpi_format hpi_format; + u16 format; + u16 err; + u32 h_control; + u32 sample_rate = 48000; + + /* on cards without SRC, must query at valid rate, + * maybe set by external sync + */ + err = hpi_mixer_get_control(ss, asihpi->h_mixer, + HPI_SOURCENODE_CLOCK_SOURCE, 0, 0, 0, + HPI_CONTROL_SAMPLECLOCK, &h_control); + + if (!err) + err = hpi_sample_clock_get_sample_rate(ss, h_control, + &sample_rate); + + for (format = HPI_FORMAT_PCM8_UNSIGNED; + format <= HPI_FORMAT_PCM24_SIGNED; format++) { + err = hpi_format_create(&hpi_format, + 2, format, sample_rate, 128000, 0); + if (!err) + err = hpi_outstream_query_format(ss, h_stream, + &hpi_format); + if (!err && (hpi_to_alsa_formats[format] != -1)) + pcmhw->formats |= + (1ULL << hpi_to_alsa_formats[format]); + } +} + +static struct snd_pcm_hardware snd_card_asihpi_playback = { + .channels_min = 1, + .channels_max = 2, + .buffer_bytes_max = BUFFER_BYTES_MAX, + .period_bytes_min = PERIOD_BYTES_MIN, + .period_bytes_max = BUFFER_BYTES_MAX / PERIODS_MIN, + .periods_min = PERIODS_MIN, + .periods_max = BUFFER_BYTES_MAX / PERIOD_BYTES_MIN, + .fifo_size = 0, +}; + +static int snd_card_asihpi_playback_open(struct snd_pcm_substream *substream) +{ + struct snd_pcm_runtime *runtime = substream->runtime; + struct snd_card_asihpi_pcm *dpcm; + struct snd_card_asihpi *card = snd_pcm_substream_chip(substream); + int err; + + dpcm = kzalloc(sizeof(*dpcm), GFP_KERNEL); + if (dpcm == NULL) + return -ENOMEM; + + err = + hpi_outstream_open(ss, card->adapter_index, + substream->number, &dpcm->h_stream); + hpi_handle_error(err); + if (err) + kfree(dpcm); + if (err == HPI_ERROR_OBJ_ALREADY_OPEN) + return -EBUSY; + if (err) + return -EIO; + + /*? also check ASI5000 samplerate source + If external, only support external rate. + If internal and other stream playing, cant switch + */ + + init_timer(&dpcm->timer); + dpcm->timer.data = (unsigned long) dpcm; + dpcm->timer.function = snd_card_asihpi_timer_function; + dpcm->substream = substream; + runtime->private_data = dpcm; + runtime->private_free = snd_card_asihpi_runtime_free; + + snd_card_asihpi_playback.channels_max = card->out_max_chans; + /*?snd_card_asihpi_playback.period_bytes_min = + card->out_max_chans * 4096; */ + + snd_card_asihpi_playback_format(card, dpcm->h_stream, + &snd_card_asihpi_playback); + + snd_card_asihpi_pcm_samplerates(card, &snd_card_asihpi_playback); + + snd_card_asihpi_playback.info = SNDRV_PCM_INFO_INTERLEAVED | + SNDRV_PCM_INFO_DOUBLE | + SNDRV_PCM_INFO_BATCH | + SNDRV_PCM_INFO_BLOCK_TRANSFER | + SNDRV_PCM_INFO_PAUSE; + + if (card->support_mmap) + snd_card_asihpi_playback.info |= SNDRV_PCM_INFO_MMAP | + SNDRV_PCM_INFO_MMAP_VALID; + + if (card->support_grouping) + snd_card_asihpi_playback.info |= SNDRV_PCM_INFO_SYNC_START; + + /* struct is copied, so can create initializer dynamically */ + runtime->hw = snd_card_asihpi_playback; + + if (card->support_mmap) + err = snd_pcm_hw_constraint_pow2(runtime, 0, + SNDRV_PCM_HW_PARAM_BUFFER_BYTES); + if (err < 0) + return err; + + snd_pcm_hw_constraint_step(runtime, 0, SNDRV_PCM_HW_PARAM_PERIOD_SIZE, + card->update_interval_frames); + snd_pcm_hw_constraint_minmax(runtime, SNDRV_PCM_HW_PARAM_PERIOD_SIZE, + card->update_interval_frames * 4, UINT_MAX); + + snd_pcm_set_sync(substream); + + snd_printd(KERN_INFO "playback open\n"); + + return 0; +} + +static int snd_card_asihpi_playback_close(struct snd_pcm_substream *substream) +{ + struct snd_pcm_runtime *runtime = substream->runtime; + struct snd_card_asihpi_pcm *dpcm = runtime->private_data; + + hpi_handle_error(hpi_outstream_close(ss, dpcm->h_stream)); + snd_printd(KERN_INFO "playback close\n"); + + return 0; +} + +static int snd_card_asihpi_playback_copy(struct snd_pcm_substream *substream, + int channel, + snd_pcm_uframes_t pos, + void __user *src, + snd_pcm_uframes_t count) +{ + struct snd_pcm_runtime *runtime = substream->runtime; + struct snd_card_asihpi_pcm *dpcm = runtime->private_data; + unsigned int len; + + len = frames_to_bytes(runtime, count); + + if (copy_from_user(runtime->dma_area, src, len)) + return -EFAULT; + + VPRINTK2(KERN_DEBUG "playback copy%d %u bytes\n", + substream->number, len); + + hpi_handle_error(hpi_outstream_write_buf(ss, dpcm->h_stream, + runtime->dma_area, len, &dpcm->format)); + + return 0; +} + +static int snd_card_asihpi_playback_silence(struct snd_pcm_substream * + substream, int channel, + snd_pcm_uframes_t pos, + snd_pcm_uframes_t count) +{ + unsigned int len; + struct snd_pcm_runtime *runtime = substream->runtime; + struct snd_card_asihpi_pcm *dpcm = runtime->private_data; + + len = frames_to_bytes(runtime, count); + snd_printd(KERN_INFO "playback silence %u bytes\n", len); + + memset(runtime->dma_area, 0, len); + hpi_handle_error(hpi_outstream_write_buf(ss, dpcm->h_stream, + runtime->dma_area, len, &dpcm->format)); + return 0; +} + +static struct snd_pcm_ops snd_card_asihpi_playback_ops = { + .open = snd_card_asihpi_playback_open, + .close = snd_card_asihpi_playback_close, + .ioctl = snd_card_asihpi_playback_ioctl, + .hw_params = snd_card_asihpi_pcm_hw_params, + .hw_free = snd_card_asihpi_hw_free, + .prepare = snd_card_asihpi_playback_prepare, + .trigger = snd_card_asihpi_trigger, + .pointer = snd_card_asihpi_playback_pointer, + .copy = snd_card_asihpi_playback_copy, + .silence = snd_card_asihpi_playback_silence, +}; + +static struct snd_pcm_ops snd_card_asihpi_playback_mmap_ops = { + .open = snd_card_asihpi_playback_open, + .close = snd_card_asihpi_playback_close, + .ioctl = snd_card_asihpi_playback_ioctl, + .hw_params = snd_card_asihpi_pcm_hw_params, + .hw_free = snd_card_asihpi_hw_free, + .prepare = snd_card_asihpi_playback_prepare, + .trigger = snd_card_asihpi_trigger, + .pointer = snd_card_asihpi_playback_pointer, +}; + +/***************************** CAPTURE OPS ****************/ +static snd_pcm_uframes_t +snd_card_asihpi_capture_pointer(struct snd_pcm_substream *substream) +{ + struct snd_pcm_runtime *runtime = substream->runtime; + struct snd_card_asihpi_pcm *dpcm = runtime->private_data; + + VPRINTK2("capture pointer %d=%d\n", + substream->number, dpcm->pcm_buf_pos); + /* NOTE Unlike playback can't use actual dwSamplesPlayed + for the capture position, because those samples aren't yet in + the local buffer available for reading. + */ + return bytes_to_frames(runtime, dpcm->pcm_buf_pos % dpcm->pcm_size); +} + +static int snd_card_asihpi_capture_ioctl(struct snd_pcm_substream *substream, + unsigned int cmd, void *arg) +{ + return snd_pcm_lib_ioctl(substream, cmd, arg); +} + +static int snd_card_asihpi_capture_prepare(struct snd_pcm_substream *substream) +{ + struct snd_pcm_runtime *runtime = substream->runtime; + struct snd_card_asihpi_pcm *dpcm = runtime->private_data; + + hpi_handle_error(hpi_instream_reset(ss, dpcm->h_stream)); + dpcm->pcm_irq_pos = 0; + dpcm->pcm_buf_pos = 0; + + snd_printd("capture prepare %d\n", substream->number); + return 0; +} + + + +static void snd_card_asihpi_capture_format(struct snd_card_asihpi *asihpi, + u32 h_stream, + struct snd_pcm_hardware *pcmhw) +{ + struct hpi_format hpi_format; + u16 format; + u16 err; + u32 h_control; + u32 sample_rate = 48000; + + /* on cards without SRC, must query at valid rate, + maybe set by external sync */ + err = hpi_mixer_get_control(ss, asihpi->h_mixer, + HPI_SOURCENODE_CLOCK_SOURCE, 0, 0, 0, + HPI_CONTROL_SAMPLECLOCK, &h_control); + + if (!err) + err = hpi_sample_clock_get_sample_rate(ss, h_control, + &sample_rate); + + for (format = HPI_FORMAT_PCM8_UNSIGNED; + format <= HPI_FORMAT_PCM24_SIGNED; format++) { + + err = hpi_format_create(&hpi_format, 2, format, + sample_rate, 128000, 0); + if (!err) + err = hpi_instream_query_format(ss, h_stream, + &hpi_format); + if (!err) + pcmhw->formats |= + (1ULL << hpi_to_alsa_formats[format]); + } +} + + +static struct snd_pcm_hardware snd_card_asihpi_capture = { + .channels_min = 1, + .channels_max = 2, + .buffer_bytes_max = BUFFER_BYTES_MAX, + .period_bytes_min = PERIOD_BYTES_MIN, + .period_bytes_max = BUFFER_BYTES_MAX / PERIODS_MIN, + .periods_min = PERIODS_MIN, + .periods_max = BUFFER_BYTES_MAX / PERIOD_BYTES_MIN, + .fifo_size = 0, +}; + +static int snd_card_asihpi_capture_open(struct snd_pcm_substream *substream) +{ + struct snd_pcm_runtime *runtime = substream->runtime; + struct snd_card_asihpi *card = snd_pcm_substream_chip(substream); + struct snd_card_asihpi_pcm *dpcm; + int err; + + dpcm = kzalloc(sizeof(*dpcm), GFP_KERNEL); + if (dpcm == NULL) + return -ENOMEM; + + snd_printd("hpi_instream_open adapter %d stream %d\n", + card->adapter_index, substream->number); + + err = hpi_handle_error( + hpi_instream_open(ss, card->adapter_index, + substream->number, &dpcm->h_stream)); + if (err) + kfree(dpcm); + if (err == HPI_ERROR_OBJ_ALREADY_OPEN) + return -EBUSY; + if (err) + return -EIO; + + + init_timer(&dpcm->timer); + dpcm->timer.data = (unsigned long) dpcm; + dpcm->timer.function = snd_card_asihpi_timer_function; + dpcm->substream = substream; + runtime->private_data = dpcm; + runtime->private_free = snd_card_asihpi_runtime_free; + + snd_card_asihpi_capture.channels_max = card->in_max_chans; + snd_card_asihpi_capture_format(card, dpcm->h_stream, + &snd_card_asihpi_capture); + snd_card_asihpi_pcm_samplerates(card, &snd_card_asihpi_capture); + snd_card_asihpi_capture.info = SNDRV_PCM_INFO_INTERLEAVED; + + if (card->support_mmap) + snd_card_asihpi_capture.info |= SNDRV_PCM_INFO_MMAP | + SNDRV_PCM_INFO_MMAP_VALID; + + runtime->hw = snd_card_asihpi_capture; + + if (card->support_mmap) + err = snd_pcm_hw_constraint_pow2(runtime, 0, + SNDRV_PCM_HW_PARAM_BUFFER_BYTES); + if (err < 0) + return err; + + snd_pcm_hw_constraint_step(runtime, 0, SNDRV_PCM_HW_PARAM_PERIOD_SIZE, + card->update_interval_frames); + snd_pcm_hw_constraint_minmax(runtime, SNDRV_PCM_HW_PARAM_PERIOD_SIZE, + card->update_interval_frames * 2, UINT_MAX); + + snd_pcm_set_sync(substream); + + return 0; +} + +static int snd_card_asihpi_capture_close(struct snd_pcm_substream *substream) +{ + struct snd_card_asihpi_pcm *dpcm = substream->runtime->private_data; + + hpi_handle_error(hpi_instream_close(ss, dpcm->h_stream)); + return 0; +} + +static int snd_card_asihpi_capture_copy(struct snd_pcm_substream *substream, + int channel, snd_pcm_uframes_t pos, + void __user *dst, snd_pcm_uframes_t count) +{ + struct snd_pcm_runtime *runtime = substream->runtime; + struct snd_card_asihpi_pcm *dpcm = runtime->private_data; + u32 data_size; + + data_size = frames_to_bytes(runtime, count); + + VPRINTK2("capture copy%d %d bytes\n", substream->number, data_size); + hpi_handle_error(hpi_instream_read_buf(ss, dpcm->h_stream, + runtime->dma_area, data_size)); + + /* Used by capture_pointer */ + dpcm->pcm_irq_pos = dpcm->pcm_irq_pos + data_size; + + if (copy_to_user(dst, runtime->dma_area, data_size)) + return -EFAULT; + + return 0; +} + +static struct snd_pcm_ops snd_card_asihpi_capture_mmap_ops = { + .open = snd_card_asihpi_capture_open, + .close = snd_card_asihpi_capture_close, + .ioctl = snd_card_asihpi_capture_ioctl, + .hw_params = snd_card_asihpi_pcm_hw_params, + .hw_free = snd_card_asihpi_hw_free, + .prepare = snd_card_asihpi_capture_prepare, + .trigger = snd_card_asihpi_trigger, + .pointer = snd_card_asihpi_capture_pointer, +}; + +static struct snd_pcm_ops snd_card_asihpi_capture_ops = { + .open = snd_card_asihpi_capture_open, + .close = snd_card_asihpi_capture_close, + .ioctl = snd_card_asihpi_capture_ioctl, + .hw_params = snd_card_asihpi_pcm_hw_params, + .hw_free = snd_card_asihpi_hw_free, + .prepare = snd_card_asihpi_capture_prepare, + .trigger = snd_card_asihpi_trigger, + .pointer = snd_card_asihpi_capture_pointer, + .copy = snd_card_asihpi_capture_copy +}; + +static int __devinit snd_card_asihpi_pcm_new(struct snd_card_asihpi *asihpi, + int device, int substreams) +{ + struct snd_pcm *pcm; + int err; + + err = snd_pcm_new(asihpi->card, "asihpi PCM", device, + asihpi->num_outstreams, asihpi->num_instreams, + &pcm); + if (err < 0) + return err; + /* pointer to ops struct is stored, dont change ops afterwards! */ + if (asihpi->support_mmap) { + snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, + &snd_card_asihpi_playback_mmap_ops); + snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE, + &snd_card_asihpi_capture_mmap_ops); + } else { + snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, + &snd_card_asihpi_playback_ops); + snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE, + &snd_card_asihpi_capture_ops); + } + + pcm->private_data = asihpi; + pcm->info_flags = 0; + strcpy(pcm->name, "asihpi PCM"); + + /*? do we want to emulate MMAP for non-BBM cards? + Jack doesn't work with ALSAs MMAP emulation - WHY NOT? */ + snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV, + snd_dma_pci_data(asihpi->pci), + 64*1024, BUFFER_BYTES_MAX); + + return 0; +} + +/***************************** MIXER CONTROLS ****************/ +struct hpi_control { + u32 h_control; + u16 control_type; + u16 src_node_type; + u16 src_node_index; + u16 dst_node_type; + u16 dst_node_index; + u16 band; + char name[44]; /* copied to snd_ctl_elem_id.name[44]; */ +}; + +static char *asihpi_tuner_band_names[] = +{ + "invalid", + "AM", + "FM mono", + "TV NTSC-M", + "FM stereo", + "AUX", + "TV PAL BG", + "TV PAL I", + "TV PAL DK", + "TV SECAM", +}; + +compile_time_assert( + (ARRAY_SIZE(asihpi_tuner_band_names) == + (HPI_TUNER_BAND_LAST+1)), + assert_tuner_band_names_size); + +#if ASI_STYLE_NAMES +static char *asihpi_src_names[] = +{ + "no source", + "outstream", + "line_in", + "aes_in", + "tuner", + "RF", + "clock", + "bitstr", + "mic", + "cobranet", + "analog_in", + "adapter", +}; +#else +static char *asihpi_src_names[] = +{ + "no source", + "PCM playback", + "line in", + "digital in", + "tuner", + "RF", + "clock", + "bitstream", + "mic", + "cobranet in", + "analog in", + "adapter", +}; +#endif + +compile_time_assert( + (ARRAY_SIZE(asihpi_src_names) == + (HPI_SOURCENODE_LAST_INDEX-HPI_SOURCENODE_BASE+1)), + assert_src_names_size); + +#if ASI_STYLE_NAMES +static char *asihpi_dst_names[] = +{ + "no destination", + "instream", + "line_out", + "aes_out", + "RF", + "speaker" , + "cobranet", + "analog_out", +}; +#else +static char *asihpi_dst_names[] = +{ + "no destination", + "PCM capture", + "line out", + "digital out", + "RF", + "speaker", + "cobranet out", + "analog out" +}; +#endif + +compile_time_assert( + (ARRAY_SIZE(asihpi_dst_names) == + (HPI_DESTNODE_LAST_INDEX-HPI_DESTNODE_BASE+1)), + assert_dst_names_size); + +static inline int ctl_add(struct snd_card *card, struct snd_kcontrol_new *ctl, + struct snd_card_asihpi *asihpi) +{ + int err; + + err = snd_ctl_add(card, snd_ctl_new1(ctl, asihpi)); + if (err < 0) + return err; + else if (mixer_dump) + snd_printk(KERN_INFO "added %s(%d)\n", ctl->name, ctl->index); + + return 0; +} + +/* Convert HPI control name and location into ALSA control name */ +static void asihpi_ctl_init(struct snd_kcontrol_new *snd_control, + struct hpi_control *hpi_ctl, + char *name) +{ + memset(snd_control, 0, sizeof(*snd_control)); + snd_control->name = hpi_ctl->name; + snd_control->private_value = hpi_ctl->h_control; + snd_control->iface = SNDRV_CTL_ELEM_IFACE_MIXER; + snd_control->index = 0; + + if (hpi_ctl->src_node_type && hpi_ctl->dst_node_type) + sprintf(hpi_ctl->name, "%s%d to %s%d %s", + asihpi_src_names[hpi_ctl->src_node_type], + hpi_ctl->src_node_index, + asihpi_dst_names[hpi_ctl->dst_node_type], + hpi_ctl->dst_node_index, + name); + else if (hpi_ctl->dst_node_type) { + sprintf(hpi_ctl->name, "%s%d %s", + asihpi_dst_names[hpi_ctl->dst_node_type], + hpi_ctl->dst_node_index, + name); + } else { + sprintf(hpi_ctl->name, "%s%d %s", + asihpi_src_names[hpi_ctl->src_node_type], + hpi_ctl->src_node_index, + name); + } +} + +/*------------------------------------------------------------ + Volume controls + ------------------------------------------------------------*/ +#define VOL_STEP_mB 1 +static int snd_asihpi_volume_info(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_info *uinfo) +{ + u32 h_control = kcontrol->private_value; + u16 err; + /* native gains are in millibels */ + short min_gain_mB; + short max_gain_mB; + short step_gain_mB; + + err = hpi_volume_query_range(ss, h_control, + &min_gain_mB, &max_gain_mB, &step_gain_mB); + if (err) { + max_gain_mB = 0; + min_gain_mB = -10000; + step_gain_mB = VOL_STEP_mB; + } + + uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER; + uinfo->count = 2; + uinfo->value.integer.min = min_gain_mB / VOL_STEP_mB; + uinfo->value.integer.max = max_gain_mB / VOL_STEP_mB; + uinfo->value.integer.step = step_gain_mB / VOL_STEP_mB; + return 0; +} + +static int snd_asihpi_volume_get(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol) +{ + u32 h_control = kcontrol->private_value; + short an_gain_mB[HPI_MAX_CHANNELS]; + + hpi_handle_error(hpi_volume_get_gain(ss, h_control, an_gain_mB)); + ucontrol->value.integer.value[0] = an_gain_mB[0] / VOL_STEP_mB; + ucontrol->value.integer.value[1] = an_gain_mB[1] / VOL_STEP_mB; + + return 0; +} + +static int snd_asihpi_volume_put(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol) +{ + int change; + u32 h_control = kcontrol->private_value; + short an_gain_mB[HPI_MAX_CHANNELS]; + + an_gain_mB[0] = + (ucontrol->value.integer.value[0]) * VOL_STEP_mB; + an_gain_mB[1] = + (ucontrol->value.integer.value[1]) * VOL_STEP_mB; + /* change = asihpi->mixer_volume[addr][0] != left || + asihpi->mixer_volume[addr][1] != right; + */ + change = 1; + hpi_handle_error(hpi_volume_set_gain(ss, h_control, an_gain_mB)); + return change; +} + +static const DECLARE_TLV_DB_SCALE(db_scale_100, -10000, VOL_STEP_mB, 0); + +static int __devinit snd_asihpi_volume_add(struct snd_card_asihpi *asihpi, + struct hpi_control *hpi_ctl) +{ + struct snd_card *card = asihpi->card; + struct snd_kcontrol_new snd_control; + + asihpi_ctl_init(&snd_control, hpi_ctl, "volume"); + snd_control.access = SNDRV_CTL_ELEM_ACCESS_READWRITE | + SNDRV_CTL_ELEM_ACCESS_TLV_READ; + snd_control.info = snd_asihpi_volume_info; + snd_control.get = snd_asihpi_volume_get; + snd_control.put = snd_asihpi_volume_put; + snd_control.tlv.p = db_scale_100; + + return ctl_add(card, &snd_control, asihpi); +} + +/*------------------------------------------------------------ + Level controls + ------------------------------------------------------------*/ +static int snd_asihpi_level_info(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_info *uinfo) +{ + u32 h_control = kcontrol->private_value; + u16 err; + short min_gain_mB; + short max_gain_mB; + short step_gain_mB; + + err = + hpi_level_query_range(ss, h_control, &min_gain_mB, + &max_gain_mB, &step_gain_mB); + if (err) { + max_gain_mB = 2400; + min_gain_mB = -1000; + step_gain_mB = 100; + } + + uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER; + uinfo->count = 2; + uinfo->value.integer.min = min_gain_mB / HPI_UNITS_PER_dB; + uinfo->value.integer.max = max_gain_mB / HPI_UNITS_PER_dB; + uinfo->value.integer.step = step_gain_mB / HPI_UNITS_PER_dB; + return 0; +} + +static int snd_asihpi_level_get(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol) +{ + u32 h_control = kcontrol->private_value; + short an_gain_mB[HPI_MAX_CHANNELS]; + + hpi_handle_error(hpi_level_get_gain(ss, h_control, an_gain_mB)); + ucontrol->value.integer.value[0] = + an_gain_mB[0] / HPI_UNITS_PER_dB; + ucontrol->value.integer.value[1] = + an_gain_mB[1] / HPI_UNITS_PER_dB; + + return 0; +} + +static int snd_asihpi_level_put(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol) +{ + int change; + u32 h_control = kcontrol->private_value; + short an_gain_mB[HPI_MAX_CHANNELS]; + + an_gain_mB[0] = + (ucontrol->value.integer.value[0]) * HPI_UNITS_PER_dB; + an_gain_mB[1] = + (ucontrol->value.integer.value[1]) * HPI_UNITS_PER_dB; + /* change = asihpi->mixer_level[addr][0] != left || + asihpi->mixer_level[addr][1] != right; + */ + change = 1; + hpi_handle_error(hpi_level_set_gain(ss, h_control, an_gain_mB)); + return change; +} + +static const DECLARE_TLV_DB_SCALE(db_scale_level, -1000, 100, 0); + +static int __devinit snd_asihpi_level_add(struct snd_card_asihpi *asihpi, + struct hpi_control *hpi_ctl) +{ + struct snd_card *card = asihpi->card; + struct snd_kcontrol_new snd_control; + + /* can't use 'volume' cos some nodes have volume as well */ + asihpi_ctl_init(&snd_control, hpi_ctl, "level"); + snd_control.access = SNDRV_CTL_ELEM_ACCESS_READWRITE | + SNDRV_CTL_ELEM_ACCESS_TLV_READ; + snd_control.info = snd_asihpi_level_info; + snd_control.get = snd_asihpi_level_get; + snd_control.put = snd_asihpi_level_put; + snd_control.tlv.p = db_scale_level; + + return ctl_add(card, &snd_control, asihpi); +} + +/*------------------------------------------------------------ + AESEBU controls + ------------------------------------------------------------*/ + +/* AESEBU format */ +static char *asihpi_aesebu_format_names[] = +{ + "N/A", + "S/PDIF", + "AES/EBU", +}; + +static int snd_asihpi_aesebu_format_info(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_info *uinfo) +{ + uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED; + uinfo->count = 1; + uinfo->value.enumerated.items = 3; + + if (uinfo->value.enumerated.item >= uinfo->value.enumerated.items) + uinfo->value.enumerated.item = + uinfo->value.enumerated.items - 1; + + strcpy(uinfo->value.enumerated.name, + asihpi_aesebu_format_names[uinfo->value.enumerated.item]); + + return 0; +} + +static int snd_asihpi_aesebu_format_get(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol, + u16 (*func)(const struct hpi_hsubsys *, u32, u16 *)) +{ + u32 h_control = kcontrol->private_value; + u16 source, err; + + err = func(ss, h_control, &source); + + /* default to N/A */ + ucontrol->value.enumerated.item[0] = 0; + /* return success but set the control to N/A */ + if (err) + return 0; + if (source == HPI_AESEBU_FORMAT_SPDIF) + ucontrol->value.enumerated.item[0] = 1; + if (source == HPI_AESEBU_FORMAT_AESEBU) + ucontrol->value.enumerated.item[0] = 2; + + return 0; +} + +static int snd_asihpi_aesebu_format_put(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol, + u16 (*func)(const struct hpi_hsubsys *, u32, u16)) +{ + u32 h_control = kcontrol->private_value; + + /* default to S/PDIF */ + u16 source = HPI_AESEBU_FORMAT_SPDIF; + + if (ucontrol->value.enumerated.item[0] == 1) + source = HPI_AESEBU_FORMAT_SPDIF; + if (ucontrol->value.enumerated.item[0] == 2) + source = HPI_AESEBU_FORMAT_AESEBU; + + if (func(ss, h_control, source) != 0) + return -EINVAL; + + return 1; +} + +static int snd_asihpi_aesebu_rx_format_get(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol) { + return snd_asihpi_aesebu_format_get(kcontrol, ucontrol, + HPI_AESEBU__receiver_get_format); +} + +static int snd_asihpi_aesebu_rx_format_put(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol) { + return snd_asihpi_aesebu_format_put(kcontrol, ucontrol, + HPI_AESEBU__receiver_set_format); +} + +static int snd_asihpi_aesebu_rxstatus_info(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_info *uinfo) +{ + uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER; + uinfo->count = 1; + + uinfo->value.integer.min = 0; + uinfo->value.integer.max = 0X1F; + uinfo->value.integer.step = 1; + + return 0; +} + +static int snd_asihpi_aesebu_rxstatus_get(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol) { + + u32 h_control = kcontrol->private_value; + u16 status; + + hpi_handle_error(HPI_AESEBU__receiver_get_error_status( + ss, h_control, &status)); + ucontrol->value.integer.value[0] = status; + return 0; +} + +static int __devinit snd_asihpi_aesebu_rx_add(struct snd_card_asihpi *asihpi, + struct hpi_control *hpi_ctl) +{ + struct snd_card *card = asihpi->card; + struct snd_kcontrol_new snd_control; + + asihpi_ctl_init(&snd_control, hpi_ctl, "format"); + snd_control.access = SNDRV_CTL_ELEM_ACCESS_READWRITE; + snd_control.info = snd_asihpi_aesebu_format_info; + snd_control.get = snd_asihpi_aesebu_rx_format_get; + snd_control.put = snd_asihpi_aesebu_rx_format_put; + + + if (ctl_add(card, &snd_control, asihpi) < 0) + return -EINVAL; + + asihpi_ctl_init(&snd_control, hpi_ctl, "status"); + snd_control.access = + SNDRV_CTL_ELEM_ACCESS_VOLATILE | SNDRV_CTL_ELEM_ACCESS_READ; + snd_control.info = snd_asihpi_aesebu_rxstatus_info; + snd_control.get = snd_asihpi_aesebu_rxstatus_get; + + return ctl_add(card, &snd_control, asihpi); +} + +static int snd_asihpi_aesebu_tx_format_get(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol) { + return snd_asihpi_aesebu_format_get(kcontrol, ucontrol, + HPI_AESEBU__transmitter_get_format); +} + +static int snd_asihpi_aesebu_tx_format_put(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol) { + return snd_asihpi_aesebu_format_put(kcontrol, ucontrol, + HPI_AESEBU__transmitter_set_format); +} + + +static int __devinit snd_asihpi_aesebu_tx_add(struct snd_card_asihpi *asihpi, + struct hpi_control *hpi_ctl) +{ + struct snd_card *card = asihpi->card; + struct snd_kcontrol_new snd_control; + + asihpi_ctl_init(&snd_control, hpi_ctl, "format"); + snd_control.access = SNDRV_CTL_ELEM_ACCESS_READWRITE; + snd_control.info = snd_asihpi_aesebu_format_info; + snd_control.get = snd_asihpi_aesebu_tx_format_get; + snd_control.put = snd_asihpi_aesebu_tx_format_put; + + return ctl_add(card, &snd_control, asihpi); +} + +/*------------------------------------------------------------ + Tuner controls + ------------------------------------------------------------*/ + +/* Gain */ + +static int snd_asihpi_tuner_gain_info(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_info *uinfo) +{ + u32 h_control = kcontrol->private_value; + u16 err; + short idx; + u16 gain_range[3]; + + for (idx = 0; idx < 3; idx++) { + err = hpi_tuner_query_gain(ss, h_control, + idx, &gain_range[idx]); + if (err != 0) + return err; + } + + uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER; + uinfo->count = 1; + uinfo->value.integer.min = ((int)gain_range[0]) / HPI_UNITS_PER_dB; + uinfo->value.integer.max = ((int)gain_range[1]) / HPI_UNITS_PER_dB; + uinfo->value.integer.step = ((int) gain_range[2]) / HPI_UNITS_PER_dB; + return 0; +} + +static int snd_asihpi_tuner_gain_get(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol) +{ + /* + struct snd_card_asihpi *asihpi = snd_kcontrol_chip(kcontrol); + */ + u32 h_control = kcontrol->private_value; + short gain; + + hpi_handle_error(hpi_tuner_get_gain(ss, h_control, &gain)); + ucontrol->value.integer.value[0] = gain / HPI_UNITS_PER_dB; + + return 0; +} + +static int snd_asihpi_tuner_gain_put(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol) +{ + /* + struct snd_card_asihpi *asihpi = snd_kcontrol_chip(kcontrol); + */ + u32 h_control = kcontrol->private_value; + short gain; + + gain = (ucontrol->value.integer.value[0]) * HPI_UNITS_PER_dB; + hpi_handle_error(hpi_tuner_set_gain(ss, h_control, gain)); + + return 1; +} + +/* Band */ + +static int asihpi_tuner_band_query(struct snd_kcontrol *kcontrol, + u16 *band_list, u32 len) { + u32 h_control = kcontrol->private_value; + u16 err = 0; + u32 i; + + for (i = 0; i < len; i++) { + err = hpi_tuner_query_band(ss, + h_control, i, &band_list[i]); + if (err != 0) + break; + } + + if (err && (err != HPI_ERROR_INVALID_OBJ_INDEX)) + return -EIO; + + return i; +} + +static int snd_asihpi_tuner_band_info(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_info *uinfo) +{ + u16 tuner_bands[HPI_TUNER_BAND_LAST]; + int num_bands = 0; + + num_bands = asihpi_tuner_band_query(kcontrol, tuner_bands, + HPI_TUNER_BAND_LAST); + + if (num_bands < 0) + return num_bands; + + uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED; + uinfo->count = 1; + uinfo->value.enumerated.items = num_bands; + + if (num_bands > 0) { + if (uinfo->value.enumerated.item >= + uinfo->value.enumerated.items) + uinfo->value.enumerated.item = + uinfo->value.enumerated.items - 1; + + strcpy(uinfo->value.enumerated.name, + asihpi_tuner_band_names[ + tuner_bands[uinfo->value.enumerated.item]]); + + } + return 0; +} + +static int snd_asihpi_tuner_band_get(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol) +{ + u32 h_control = kcontrol->private_value; + /* + struct snd_card_asihpi *asihpi = snd_kcontrol_chip(kcontrol); + */ + u16 band, idx; + u16 tuner_bands[HPI_TUNER_BAND_LAST]; + u32 num_bands = 0; + + num_bands = asihpi_tuner_band_query(kcontrol, tuner_bands, + HPI_TUNER_BAND_LAST); + + hpi_handle_error(hpi_tuner_get_band(ss, h_control, &band)); + + ucontrol->value.enumerated.item[0] = -1; + for (idx = 0; idx < HPI_TUNER_BAND_LAST; idx++) + if (tuner_bands[idx] == band) { + ucontrol->value.enumerated.item[0] = idx; + break; + } + + return 0; +} + +static int snd_asihpi_tuner_band_put(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol) +{ + /* + struct snd_card_asihpi *asihpi = snd_kcontrol_chip(kcontrol); + */ + u32 h_control = kcontrol->private_value; + u16 band; + u16 tuner_bands[HPI_TUNER_BAND_LAST]; + u32 num_bands = 0; + + num_bands = asihpi_tuner_band_query(kcontrol, tuner_bands, + HPI_TUNER_BAND_LAST); + + band = tuner_bands[ucontrol->value.enumerated.item[0]]; + hpi_handle_error(hpi_tuner_set_band(ss, h_control, band)); + + return 1; +} + +/* Freq */ + +static int snd_asihpi_tuner_freq_info(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_info *uinfo) +{ + u32 h_control = kcontrol->private_value; + u16 err; + u16 tuner_bands[HPI_TUNER_BAND_LAST]; + u16 num_bands = 0, band_iter, idx; + u32 freq_range[3], temp_freq_range[3]; + + num_bands = asihpi_tuner_band_query(kcontrol, tuner_bands, + HPI_TUNER_BAND_LAST); + + freq_range[0] = INT_MAX; + freq_range[1] = 0; + freq_range[2] = INT_MAX; + + for (band_iter = 0; band_iter < num_bands; band_iter++) { + for (idx = 0; idx < 3; idx++) { + err = hpi_tuner_query_frequency(ss, h_control, + idx, tuner_bands[band_iter], + &temp_freq_range[idx]); + if (err != 0) + return err; + } + + /* skip band with bogus stepping */ + if (temp_freq_range[2] <= 0) + continue; + + if (temp_freq_range[0] < freq_range[0]) + freq_range[0] = temp_freq_range[0]; + if (temp_freq_range[1] > freq_range[1]) + freq_range[1] = temp_freq_range[1]; + if (temp_freq_range[2] < freq_range[2]) + freq_range[2] = temp_freq_range[2]; + } + + uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER; + uinfo->count = 1; + uinfo->value.integer.min = ((int)freq_range[0]); + uinfo->value.integer.max = ((int)freq_range[1]); + uinfo->value.integer.step = ((int)freq_range[2]); + return 0; +} + +static int snd_asihpi_tuner_freq_get(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol) +{ + u32 h_control = kcontrol->private_value; + u32 freq; + + hpi_handle_error(hpi_tuner_get_frequency(ss, h_control, &freq)); + ucontrol->value.integer.value[0] = freq; + + return 0; +} + +static int snd_asihpi_tuner_freq_put(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol) +{ + u32 h_control = kcontrol->private_value; + u32 freq; + + freq = ucontrol->value.integer.value[0]; + hpi_handle_error(hpi_tuner_set_frequency(ss, h_control, freq)); + + return 1; +} + +/* Tuner control group initializer */ +static int __devinit snd_asihpi_tuner_add(struct snd_card_asihpi *asihpi, + struct hpi_control *hpi_ctl) +{ + struct snd_card *card = asihpi->card; + struct snd_kcontrol_new snd_control; + + snd_control.private_value = hpi_ctl->h_control; + snd_control.access = SNDRV_CTL_ELEM_ACCESS_READWRITE; + + if (!hpi_tuner_get_gain(ss, hpi_ctl->h_control, NULL)) { + asihpi_ctl_init(&snd_control, hpi_ctl, "gain"); + snd_control.info = snd_asihpi_tuner_gain_info; + snd_control.get = snd_asihpi_tuner_gain_get; + snd_control.put = snd_asihpi_tuner_gain_put; + + if (ctl_add(card, &snd_control, asihpi) < 0) + return -EINVAL; + } + + asihpi_ctl_init(&snd_control, hpi_ctl, "band"); + snd_control.info = snd_asihpi_tuner_band_info; + snd_control.get = snd_asihpi_tuner_band_get; + snd_control.put = snd_asihpi_tuner_band_put; + + if (ctl_add(card, &snd_control, asihpi) < 0) + return -EINVAL; + + asihpi_ctl_init(&snd_control, hpi_ctl, "freq"); + snd_control.info = snd_asihpi_tuner_freq_info; + snd_control.get = snd_asihpi_tuner_freq_get; + snd_control.put = snd_asihpi_tuner_freq_put; + + return ctl_add(card, &snd_control, asihpi); +} + +/*------------------------------------------------------------ + Meter controls + ------------------------------------------------------------*/ +static int snd_asihpi_meter_info(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_info *uinfo) +{ + uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER; + uinfo->count = HPI_MAX_CHANNELS; + uinfo->value.integer.min = 0; + uinfo->value.integer.max = 0x7FFFFFFF; + return 0; +} + +/* linear values for 10dB steps */ +static int log2lin[] = { + 0x7FFFFFFF, /* 0dB */ + 679093956, + 214748365, + 67909396, + 21474837, + 6790940, + 2147484, /* -60dB */ + 679094, + 214748, /* -80 */ + 67909, + 21475, /* -100 */ + 6791, + 2147, + 679, + 214, + 68, + 21, + 7, + 2 +}; + +static int snd_asihpi_meter_get(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol) +{ + u32 h_control = kcontrol->private_value; + short an_gain_mB[HPI_MAX_CHANNELS], i; + u16 err; + + err = hpi_meter_get_peak(ss, h_control, an_gain_mB); + + for (i = 0; i < HPI_MAX_CHANNELS; i++) { + if (err) { + ucontrol->value.integer.value[i] = 0; + } else if (an_gain_mB[i] >= 0) { + ucontrol->value.integer.value[i] = + an_gain_mB[i] << 16; + } else { + /* -ve is log value in millibels < -60dB, + * convert to (roughly!) linear, + */ + ucontrol->value.integer.value[i] = + log2lin[an_gain_mB[i] / -1000]; + } + } + return 0; +} + +static int __devinit snd_asihpi_meter_add(struct snd_card_asihpi *asihpi, + struct hpi_control *hpi_ctl, int subidx) +{ + struct snd_card *card = asihpi->card; + struct snd_kcontrol_new snd_control; + + asihpi_ctl_init(&snd_control, hpi_ctl, "meter"); + snd_control.access = + SNDRV_CTL_ELEM_ACCESS_VOLATILE | SNDRV_CTL_ELEM_ACCESS_READ; + snd_control.info = snd_asihpi_meter_info; + snd_control.get = snd_asihpi_meter_get; + + snd_control.index = subidx; + + return ctl_add(card, &snd_control, asihpi); +} + +/*------------------------------------------------------------ + Multiplexer controls + ------------------------------------------------------------*/ +static int snd_card_asihpi_mux_count_sources(struct snd_kcontrol *snd_control) +{ + u32 h_control = snd_control->private_value; + struct hpi_control hpi_ctl; + int s, err; + for (s = 0; s < 32; s++) { + err = hpi_multiplexer_query_source(ss, h_control, s, + &hpi_ctl. + src_node_type, + &hpi_ctl. + src_node_index); + if (err) + break; + } + return s; +} + +static int snd_asihpi_mux_info(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_info *uinfo) +{ + int err; + u16 src_node_type, src_node_index; + u32 h_control = kcontrol->private_value; + + uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED; + uinfo->count = 1; + uinfo->value.enumerated.items = + snd_card_asihpi_mux_count_sources(kcontrol); + + if (uinfo->value.enumerated.item >= uinfo->value.enumerated.items) + uinfo->value.enumerated.item = + uinfo->value.enumerated.items - 1; + + err = + hpi_multiplexer_query_source(ss, h_control, + uinfo->value.enumerated.item, + &src_node_type, &src_node_index); + + sprintf(uinfo->value.enumerated.name, "%s %d", + asihpi_src_names[src_node_type - HPI_SOURCENODE_BASE], + src_node_index); + return 0; +} + +static int snd_asihpi_mux_get(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol) +{ + u32 h_control = kcontrol->private_value; + u16 source_type, source_index; + u16 src_node_type, src_node_index; + int s; + + hpi_handle_error(hpi_multiplexer_get_source(ss, h_control, + &source_type, &source_index)); + /* Should cache this search result! */ + for (s = 0; s < 256; s++) { + if (hpi_multiplexer_query_source(ss, h_control, s, + &src_node_type, &src_node_index)) + break; + + if ((source_type == src_node_type) + && (source_index == src_node_index)) { + ucontrol->value.enumerated.item[0] = s; + return 0; + } + } + snd_printd(KERN_WARNING + "control %x failed to match mux source %hu %hu\n", + h_control, source_type, source_index); + ucontrol->value.enumerated.item[0] = 0; + return 0; +} + +static int snd_asihpi_mux_put(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol) +{ + int change; + u32 h_control = kcontrol->private_value; + u16 source_type, source_index; + u16 e; + + change = 1; + + e = hpi_multiplexer_query_source(ss, h_control, + ucontrol->value.enumerated.item[0], + &source_type, &source_index); + if (!e) + hpi_handle_error( + hpi_multiplexer_set_source(ss, h_control, + source_type, source_index)); + return change; +} + + +static int __devinit snd_asihpi_mux_add(struct snd_card_asihpi *asihpi, + struct hpi_control *hpi_ctl) +{ + struct snd_card *card = asihpi->card; + struct snd_kcontrol_new snd_control; + +#if ASI_STYLE_NAMES + asihpi_ctl_init(&snd_control, hpi_ctl, "multiplexer"); +#else + asihpi_ctl_init(&snd_control, hpi_ctl, "route"); +#endif + snd_control.access = SNDRV_CTL_ELEM_ACCESS_READWRITE; + snd_control.info = snd_asihpi_mux_info; + snd_control.get = snd_asihpi_mux_get; + snd_control.put = snd_asihpi_mux_put; + + return ctl_add(card, &snd_control, asihpi); + +} + +/*------------------------------------------------------------ + Channel mode controls + ------------------------------------------------------------*/ +static int snd_asihpi_cmode_info(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_info *uinfo) +{ + static char *mode_names[HPI_CHANNEL_MODE_LAST] = { + "normal", "swap", + "from_left", "from_right", + "to_left", "to_right" + }; + + u32 h_control = kcontrol->private_value; + u16 mode; + int i; + + /* HPI channel mode values can be from 1 to 6 + Some adapters only support a contiguous subset + */ + for (i = 0; i < HPI_CHANNEL_MODE_LAST; i++) + if (hpi_channel_mode_query_mode( + ss, h_control, i, &mode)) + break; + + uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED; + uinfo->count = 1; + uinfo->value.enumerated.items = i; + + if (uinfo->value.enumerated.item >= i) + uinfo->value.enumerated.item = i - 1; + + strcpy(uinfo->value.enumerated.name, + mode_names[uinfo->value.enumerated.item]); + + return 0; +} + +static int snd_asihpi_cmode_get(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol) +{ + u32 h_control = kcontrol->private_value; + u16 mode; + + if (hpi_channel_mode_get(ss, h_control, &mode)) + mode = 1; + + ucontrol->value.enumerated.item[0] = mode - 1; + + return 0; +} + +static int snd_asihpi_cmode_put(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol) +{ + int change; + u32 h_control = kcontrol->private_value; + + change = 1; + + hpi_handle_error(hpi_channel_mode_set(ss, h_control, + ucontrol->value.enumerated.item[0] + 1)); + return change; +} + + +static int __devinit snd_asihpi_cmode_add(struct snd_card_asihpi *asihpi, + struct hpi_control *hpi_ctl) +{ + struct snd_card *card = asihpi->card; + struct snd_kcontrol_new snd_control; + + asihpi_ctl_init(&snd_control, hpi_ctl, "channel mode"); + snd_control.access = SNDRV_CTL_ELEM_ACCESS_READWRITE; + snd_control.info = snd_asihpi_cmode_info; + snd_control.get = snd_asihpi_cmode_get; + snd_control.put = snd_asihpi_cmode_put; + + return ctl_add(card, &snd_control, asihpi); +} + +/*------------------------------------------------------------ + Sampleclock source controls + ------------------------------------------------------------*/ + +static char *sampleclock_sources[MAX_CLOCKSOURCES] = + { "N/A", "local PLL", "AES/EBU sync", "word external", "word header", + "SMPTE", "AES/EBU in1", "auto", "network", "invalid", + "prev module", + "AES/EBU in2", "AES/EBU in3", "AES/EBU in4", "AES/EBU in5", + "AES/EBU in6", "AES/EBU in7", "AES/EBU in8"}; + + + +static int snd_asihpi_clksrc_info(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_info *uinfo) +{ + struct snd_card_asihpi *asihpi = + (struct snd_card_asihpi *)(kcontrol->private_data); + struct clk_cache *clkcache = &asihpi->cc; + uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED; + uinfo->count = 1; + uinfo->value.enumerated.items = clkcache->count; + + if (uinfo->value.enumerated.item >= uinfo->value.enumerated.items) + uinfo->value.enumerated.item = + uinfo->value.enumerated.items - 1; + + strcpy(uinfo->value.enumerated.name, + clkcache->s[uinfo->value.enumerated.item].name); + return 0; +} + +static int snd_asihpi_clksrc_get(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol) +{ + struct snd_card_asihpi *asihpi = + (struct snd_card_asihpi *)(kcontrol->private_data); + struct clk_cache *clkcache = &asihpi->cc; + u32 h_control = kcontrol->private_value; + u16 source, srcindex = 0; + int i; + + ucontrol->value.enumerated.item[0] = 0; + if (hpi_sample_clock_get_source(ss, h_control, &source)) + source = 0; + + if (source == HPI_SAMPLECLOCK_SOURCE_AESEBU_INPUT) + if (hpi_sample_clock_get_source_index(ss, h_control, &srcindex)) + srcindex = 0; + + for (i = 0; i < clkcache->count; i++) + if ((clkcache->s[i].source == source) && + (clkcache->s[i].index == srcindex)) + break; + + ucontrol->value.enumerated.item[0] = i; + + return 0; +} + +static int snd_asihpi_clksrc_put(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol) +{ + struct snd_card_asihpi *asihpi = + (struct snd_card_asihpi *)(kcontrol->private_data); + struct clk_cache *clkcache = &asihpi->cc; + int change, item; + u32 h_control = kcontrol->private_value; + + change = 1; + item = ucontrol->value.enumerated.item[0]; + if (item >= clkcache->count) + item = clkcache->count-1; + + hpi_handle_error(hpi_sample_clock_set_source(ss, + h_control, clkcache->s[item].source)); + + if (clkcache->s[item].source == HPI_SAMPLECLOCK_SOURCE_AESEBU_INPUT) + hpi_handle_error(hpi_sample_clock_set_source_index(ss, + h_control, clkcache->s[item].index)); + return change; +} + +/*------------------------------------------------------------ + Clkrate controls + ------------------------------------------------------------*/ +/* Need to change this to enumerated control with list of rates */ +static int snd_asihpi_clklocal_info(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_info *uinfo) +{ + uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER; + uinfo->count = 1; + uinfo->value.integer.min = 8000; + uinfo->value.integer.max = 192000; + uinfo->value.integer.step = 100; + + return 0; +} + +static int snd_asihpi_clklocal_get(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol) +{ + u32 h_control = kcontrol->private_value; + u32 rate; + u16 e; + + e = hpi_sample_clock_get_local_rate(ss, h_control, &rate); + if (!e) + ucontrol->value.integer.value[0] = rate; + else + ucontrol->value.integer.value[0] = 0; + return 0; +} + +static int snd_asihpi_clklocal_put(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol) +{ + int change; + u32 h_control = kcontrol->private_value; + + /* change = asihpi->mixer_clkrate[addr][0] != left || + asihpi->mixer_clkrate[addr][1] != right; + */ + change = 1; + hpi_handle_error(hpi_sample_clock_set_local_rate(ss, h_control, + ucontrol->value.integer.value[0])); + return change; +} + +static int snd_asihpi_clkrate_info(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_info *uinfo) +{ + uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER; + uinfo->count = 1; + uinfo->value.integer.min = 8000; + uinfo->value.integer.max = 192000; + uinfo->value.integer.step = 100; + + return 0; +} + +static int snd_asihpi_clkrate_get(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol) +{ + u32 h_control = kcontrol->private_value; + u32 rate; + u16 e; + + e = hpi_sample_clock_get_sample_rate(ss, h_control, &rate); + if (!e) + ucontrol->value.integer.value[0] = rate; + else + ucontrol->value.integer.value[0] = 0; + return 0; +} + +static int __devinit snd_asihpi_sampleclock_add(struct snd_card_asihpi *asihpi, + struct hpi_control *hpi_ctl) +{ + struct snd_card *card = asihpi->card; + struct snd_kcontrol_new snd_control; + + struct clk_cache *clkcache = &asihpi->cc; + u32 hSC = hpi_ctl->h_control; + int has_aes_in = 0; + int i, j; + u16 source; + + snd_control.private_value = hpi_ctl->h_control; + + clkcache->has_local = 0; + + for (i = 0; i <= HPI_SAMPLECLOCK_SOURCE_LAST; i++) { + if (hpi_sample_clock_query_source(ss, hSC, + i, &source)) + break; + clkcache->s[i].source = source; + clkcache->s[i].index = 0; + clkcache->s[i].name = sampleclock_sources[source]; + if (source == HPI_SAMPLECLOCK_SOURCE_AESEBU_INPUT) + has_aes_in = 1; + if (source == HPI_SAMPLECLOCK_SOURCE_LOCAL) + clkcache->has_local = 1; + } + if (has_aes_in) + /* already will have picked up index 0 above */ + for (j = 1; j < 8; j++) { + if (hpi_sample_clock_query_source_index(ss, hSC, + j, HPI_SAMPLECLOCK_SOURCE_AESEBU_INPUT, + &source)) + break; + clkcache->s[i].source = + HPI_SAMPLECLOCK_SOURCE_AESEBU_INPUT; + clkcache->s[i].index = j; + clkcache->s[i].name = sampleclock_sources[ + j+HPI_SAMPLECLOCK_SOURCE_LAST]; + i++; + } + clkcache->count = i; + + asihpi_ctl_init(&snd_control, hpi_ctl, "source"); + snd_control.access = SNDRV_CTL_ELEM_ACCESS_READWRITE ; + snd_control.info = snd_asihpi_clksrc_info; + snd_control.get = snd_asihpi_clksrc_get; + snd_control.put = snd_asihpi_clksrc_put; + if (ctl_add(card, &snd_control, asihpi) < 0) + return -EINVAL; + + + if (clkcache->has_local) { + asihpi_ctl_init(&snd_control, hpi_ctl, "local_rate"); + snd_control.access = SNDRV_CTL_ELEM_ACCESS_READWRITE ; + snd_control.info = snd_asihpi_clklocal_info; + snd_control.get = snd_asihpi_clklocal_get; + snd_control.put = snd_asihpi_clklocal_put; + + + if (ctl_add(card, &snd_control, asihpi) < 0) + return -EINVAL; + } + + asihpi_ctl_init(&snd_control, hpi_ctl, "rate"); + snd_control.access = + SNDRV_CTL_ELEM_ACCESS_VOLATILE | SNDRV_CTL_ELEM_ACCESS_READ; + snd_control.info = snd_asihpi_clkrate_info; + snd_control.get = snd_asihpi_clkrate_get; + + return ctl_add(card, &snd_control, asihpi); +} +/*------------------------------------------------------------ + Mixer + ------------------------------------------------------------*/ + +static int __devinit snd_card_asihpi_mixer_new(struct snd_card_asihpi *asihpi) +{ + struct snd_card *card = asihpi->card; + unsigned int idx = 0; + unsigned int subindex = 0; + int err; + struct hpi_control hpi_ctl, prev_ctl; + + if (snd_BUG_ON(!asihpi)) + return -EINVAL; + strcpy(card->mixername, "asihpi mixer"); + + err = + hpi_mixer_open(ss, asihpi->adapter_index, + &asihpi->h_mixer); + hpi_handle_error(err); + if (err) + return -err; + + for (idx = 0; idx < 2000; idx++) { + err = hpi_mixer_get_control_by_index( + ss, asihpi->h_mixer, + idx, + &hpi_ctl.src_node_type, + &hpi_ctl.src_node_index, + &hpi_ctl.dst_node_type, + &hpi_ctl.dst_node_index, + &hpi_ctl.control_type, + &hpi_ctl.h_control); + if (err) { + if (err == HPI_ERROR_CONTROL_DISABLED) { + if (mixer_dump) + snd_printk(KERN_INFO + "disabled HPI control(%d)\n", + idx); + continue; + } else + break; + + } + + hpi_ctl.src_node_type -= HPI_SOURCENODE_BASE; + hpi_ctl.dst_node_type -= HPI_DESTNODE_BASE; + + /* ASI50xx in SSX mode has multiple meters on the same node. + Use subindex to create distinct ALSA controls + for any duplicated controls. + */ + if ((hpi_ctl.control_type == prev_ctl.control_type) && + (hpi_ctl.src_node_type == prev_ctl.src_node_type) && + (hpi_ctl.src_node_index == prev_ctl.src_node_index) && + (hpi_ctl.dst_node_type == prev_ctl.dst_node_type) && + (hpi_ctl.dst_node_index == prev_ctl.dst_node_index)) + subindex++; + else + subindex = 0; + + prev_ctl = hpi_ctl; + + switch (hpi_ctl.control_type) { + case HPI_CONTROL_VOLUME: + err = snd_asihpi_volume_add(asihpi, &hpi_ctl); + break; + case HPI_CONTROL_LEVEL: + err = snd_asihpi_level_add(asihpi, &hpi_ctl); + break; + case HPI_CONTROL_MULTIPLEXER: + err = snd_asihpi_mux_add(asihpi, &hpi_ctl); + break; + case HPI_CONTROL_CHANNEL_MODE: + err = snd_asihpi_cmode_add(asihpi, &hpi_ctl); + break; + case HPI_CONTROL_METER: + err = snd_asihpi_meter_add(asihpi, &hpi_ctl, subindex); + break; + case HPI_CONTROL_SAMPLECLOCK: + err = snd_asihpi_sampleclock_add( + asihpi, &hpi_ctl); + break; + case HPI_CONTROL_CONNECTION: /* ignore these */ + continue; + case HPI_CONTROL_TUNER: + err = snd_asihpi_tuner_add(asihpi, &hpi_ctl); + break; + case HPI_CONTROL_AESEBU_TRANSMITTER: + err = snd_asihpi_aesebu_tx_add(asihpi, &hpi_ctl); + break; + case HPI_CONTROL_AESEBU_RECEIVER: + err = snd_asihpi_aesebu_rx_add(asihpi, &hpi_ctl); + break; + case HPI_CONTROL_VOX: + case HPI_CONTROL_BITSTREAM: + case HPI_CONTROL_MICROPHONE: + case HPI_CONTROL_PARAMETRIC_EQ: + case HPI_CONTROL_COMPANDER: + default: + if (mixer_dump) + snd_printk(KERN_INFO + "untranslated HPI control" + "(%d) %d %d %d %d %d\n", + idx, + hpi_ctl.control_type, + hpi_ctl.src_node_type, + hpi_ctl.src_node_index, + hpi_ctl.dst_node_type, + hpi_ctl.dst_node_index); + continue; + }; + if (err < 0) + return err; + } + if (HPI_ERROR_INVALID_OBJ_INDEX != err) + hpi_handle_error(err); + + snd_printk(KERN_INFO "%d mixer controls found\n", idx); + + return 0; +} + +/*------------------------------------------------------------ + /proc interface + ------------------------------------------------------------*/ + +static void +snd_asihpi_proc_read(struct snd_info_entry *entry, + struct snd_info_buffer *buffer) +{ + struct snd_card_asihpi *asihpi = entry->private_data; + u16 version; + u32 h_control; + u32 rate = 0; + u16 source = 0; + int err; + + snd_iprintf(buffer, "ASIHPI driver proc file\n"); + snd_iprintf(buffer, + "adapter ID=%4X\n_index=%d\n" + "num_outstreams=%d\n_num_instreams=%d\n", + asihpi->type, asihpi->adapter_index, + asihpi->num_outstreams, asihpi->num_instreams); + + version = asihpi->version; + snd_iprintf(buffer, + "serial#=%d\n_hw version %c%d\nDSP code version %03d\n", + asihpi->serial_number, ((version >> 3) & 0xf) + 'A', + version & 0x7, + ((version >> 13) * 100) + ((version >> 7) & 0x3f)); + + err = hpi_mixer_get_control(ss, asihpi->h_mixer, + HPI_SOURCENODE_CLOCK_SOURCE, 0, 0, 0, + HPI_CONTROL_SAMPLECLOCK, &h_control); + + if (!err) { + err = hpi_sample_clock_get_sample_rate(ss, + h_control, &rate); + err += hpi_sample_clock_get_source(ss, h_control, &source); + + if (!err) + snd_iprintf(buffer, "sample_clock=%d_hz, source %s\n", + rate, sampleclock_sources[source]); + } + +} + + +static void __devinit snd_asihpi_proc_init(struct snd_card_asihpi *asihpi) +{ + struct snd_info_entry *entry; + + if (!snd_card_proc_new(asihpi->card, "info", &entry)) + snd_info_set_text_ops(entry, asihpi, snd_asihpi_proc_read); +} + +/*------------------------------------------------------------ + HWDEP + ------------------------------------------------------------*/ + +static int snd_asihpi_hpi_open(struct snd_hwdep *hw, struct file *file) +{ + if (enable_hpi_hwdep) + return 0; + else + return -ENODEV; + +} + +static int snd_asihpi_hpi_release(struct snd_hwdep *hw, struct file *file) +{ + if (enable_hpi_hwdep) + return asihpi_hpi_release(file); + else + return -ENODEV; +} + +static int snd_asihpi_hpi_ioctl(struct snd_hwdep *hw, struct file *file, + unsigned int cmd, unsigned long arg) +{ + if (enable_hpi_hwdep) + return asihpi_hpi_ioctl(file, cmd, arg); + else + return -ENODEV; +} + + +/* results in /dev/snd/hwC#D0 file for each card with index # + also /proc/asound/hwdep will contain '#-00: asihpi (HPI) for each card' +*/ +static int __devinit snd_asihpi_hpi_new(struct snd_card_asihpi *asihpi, + int device, struct snd_hwdep **rhwdep) +{ + struct snd_hwdep *hw; + int err; + + if (rhwdep) + *rhwdep = NULL; + err = snd_hwdep_new(asihpi->card, "HPI", device, &hw); + if (err < 0) + return err; + strcpy(hw->name, "asihpi (HPI)"); + hw->iface = SNDRV_HWDEP_IFACE_LAST; + hw->ops.open = snd_asihpi_hpi_open; + hw->ops.ioctl = snd_asihpi_hpi_ioctl; + hw->ops.release = snd_asihpi_hpi_release; + hw->private_data = asihpi; + if (rhwdep) + *rhwdep = hw; + return 0; +} + +/*------------------------------------------------------------ + CARD + ------------------------------------------------------------*/ +static int __devinit snd_asihpi_probe(struct pci_dev *pci_dev, + const struct pci_device_id *pci_id) +{ + int err; + + u16 version; + int pcm_substreams; + + struct hpi_adapter *hpi_card; + struct snd_card *card; + struct snd_card_asihpi *asihpi; + + u32 h_control; + u32 h_stream; + + static int dev; + if (dev >= SNDRV_CARDS) + return -ENODEV; + + /* Should this be enable[hpi_card->index] ? */ + if (!enable[dev]) { + dev++; + return -ENOENT; + } + + err = asihpi_adapter_probe(pci_dev, pci_id); + if (err < 0) + return err; + + hpi_card = pci_get_drvdata(pci_dev); + /* first try to give the card the same index as its hardware index */ + err = snd_card_create(hpi_card->index, + id[hpi_card->index], THIS_MODULE, + sizeof(struct snd_card_asihpi), + &card); + if (err < 0) { + /* if that fails, try the default index==next available */ + err = + snd_card_create(index[dev], id[dev], + THIS_MODULE, + sizeof(struct snd_card_asihpi), + &card); + if (err < 0) + return err; + snd_printk(KERN_WARNING + "**** WARNING **** adapter index %d->ALSA index %d\n", + hpi_card->index, card->number); + } + + asihpi = (struct snd_card_asihpi *) card->private_data; + asihpi->card = card; + asihpi->pci = hpi_card->pci; + asihpi->adapter_index = hpi_card->index; + hpi_handle_error(hpi_adapter_get_info(ss, + asihpi->adapter_index, + &asihpi->num_outstreams, + &asihpi->num_instreams, + &asihpi->version, + &asihpi->serial_number, &asihpi->type)); + + version = asihpi->version; + snd_printk(KERN_INFO "adapter ID=%4X index=%d num_outstreams=%d " + "num_instreams=%d S/N=%d\n" + "hw version %c%d DSP code version %03d\n", + asihpi->type, asihpi->adapter_index, + asihpi->num_outstreams, + asihpi->num_instreams, asihpi->serial_number, + ((version >> 3) & 0xf) + 'A', + version & 0x7, + ((version >> 13) * 100) + ((version >> 7) & 0x3f)); + + pcm_substreams = asihpi->num_outstreams; + if (pcm_substreams < asihpi->num_instreams) + pcm_substreams = asihpi->num_instreams; + + err = hpi_adapter_get_property(ss, asihpi->adapter_index, + HPI_ADAPTER_PROPERTY_CAPS1, + NULL, &asihpi->support_grouping); + if (err) + asihpi->support_grouping = 0; + + err = hpi_adapter_get_property(ss, asihpi->adapter_index, + HPI_ADAPTER_PROPERTY_CAPS2, + &asihpi->support_mrx, NULL); + if (err) + asihpi->support_mrx = 0; + + err = hpi_adapter_get_property(ss, asihpi->adapter_index, + HPI_ADAPTER_PROPERTY_INTERVAL, + NULL, &asihpi->update_interval_frames); + if (err) + asihpi->update_interval_frames = 512; + + hpi_handle_error(hpi_instream_open(ss, asihpi->adapter_index, + 0, &h_stream)); + + err = hpi_instream_host_buffer_free(ss, h_stream); + asihpi->support_mmap = (!err); + + hpi_handle_error(hpi_instream_close(ss, h_stream)); + + err = hpi_adapter_get_property(ss, asihpi->adapter_index, + HPI_ADAPTER_PROPERTY_CURCHANNELS, + &asihpi->in_max_chans, &asihpi->out_max_chans); + if (err) { + asihpi->in_max_chans = 2; + asihpi->out_max_chans = 2; + } + + snd_printk(KERN_INFO "supports mmap:%d grouping:%d mrx:%d\n", + asihpi->support_mmap, + asihpi->support_grouping, + asihpi->support_mrx + ); + + + err = snd_card_asihpi_pcm_new(asihpi, 0, pcm_substreams); + if (err < 0) { + snd_printk(KERN_ERR "pcm_new failed\n"); + goto __nodev; + } + err = snd_card_asihpi_mixer_new(asihpi); + if (err < 0) { + snd_printk(KERN_ERR "mixer_new failed\n"); + goto __nodev; + } + + err = hpi_mixer_get_control(ss, asihpi->h_mixer, + HPI_SOURCENODE_CLOCK_SOURCE, 0, 0, 0, + HPI_CONTROL_SAMPLECLOCK, &h_control); + + if (!err) + err = hpi_sample_clock_set_local_rate( + ss, h_control, adapter_fs); + + snd_asihpi_proc_init(asihpi); + + /* always create, can be enabled or disabled dynamically + by enable_hwdep module param*/ + snd_asihpi_hpi_new(asihpi, 0, NULL); + + if (asihpi->support_mmap) + strcpy(card->driver, "ASIHPI-MMAP"); + else + strcpy(card->driver, "ASIHPI"); + + sprintf(card->shortname, "AudioScience ASI%4X", asihpi->type); + sprintf(card->longname, "%s %i", + card->shortname, asihpi->adapter_index); + err = snd_card_register(card); + if (!err) { + hpi_card->snd_card_asihpi = card; + dev++; + return 0; + } +__nodev: + snd_card_free(card); + snd_printk(KERN_ERR "snd_asihpi_probe error %d\n", err); + return err; + +} + +static void __devexit snd_asihpi_remove(struct pci_dev *pci_dev) +{ + struct hpi_adapter *hpi_card = pci_get_drvdata(pci_dev); + + snd_card_free(hpi_card->snd_card_asihpi); + hpi_card->snd_card_asihpi = NULL; + asihpi_adapter_remove(pci_dev); +} + +static DEFINE_PCI_DEVICE_TABLE(asihpi_pci_tbl) = { + {HPI_PCI_VENDOR_ID_TI, HPI_PCI_DEV_ID_DSP6205, + HPI_PCI_VENDOR_ID_AUDIOSCIENCE, PCI_ANY_ID, 0, 0, + (kernel_ulong_t)HPI_6205}, + {HPI_PCI_VENDOR_ID_TI, HPI_PCI_DEV_ID_PCI2040, + HPI_PCI_VENDOR_ID_AUDIOSCIENCE, PCI_ANY_ID, 0, 0, + (kernel_ulong_t)HPI_6000}, + {0,} +}; +MODULE_DEVICE_TABLE(pci, asihpi_pci_tbl); + +static struct pci_driver driver = { + .name = "asihpi", + .id_table = asihpi_pci_tbl, + .probe = snd_asihpi_probe, + .remove = __devexit_p(snd_asihpi_remove), +#ifdef CONFIG_PM +/* .suspend = snd_asihpi_suspend, + .resume = snd_asihpi_resume, */ +#endif +}; + +static int __init snd_asihpi_init(void) +{ + asihpi_init(); + return pci_register_driver(&driver); +} + +static void __exit snd_asihpi_exit(void) +{ + + pci_unregister_driver(&driver); + asihpi_exit(); +} + +module_init(snd_asihpi_init) +module_exit(snd_asihpi_exit) + diff --git a/sound/pci/asihpi/hpi.h b/sound/pci/asihpi/hpi.h new file mode 100644 index 00000000000..99400de6c07 --- /dev/null +++ b/sound/pci/asihpi/hpi.h @@ -0,0 +1,2001 @@ +/****************************************************************************** + + AudioScience HPI driver + Copyright (C) 1997-2010 AudioScience Inc. <support@audioscience.com> + + This program is free software; you can redistribute it and/or modify + it under the terms of version 2 of the GNU General Public License as + published by the Free Software Foundation; + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program; if not, write to the Free Software + Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + +*/ +/** \file hpi.h + + AudioScience Hardware Programming Interface (HPI) + public API definition. + + The HPI is a low-level hardware abstraction layer to all + AudioScience digital audio adapters +*/ +/* + You must define one operating system that the HPI is to be compiled under + HPI_OS_WIN32_USER 32bit Windows + HPI_OS_DSP_C6000 DSP TI C6000 (automatically set) + HPI_OS_WDM Windows WDM kernel driver + HPI_OS_LINUX Linux userspace + HPI_OS_LINUX_KERNEL Linux kernel (automatically set) + +(C) Copyright AudioScience Inc. 1998-2010 +******************************************************************************/ +#ifndef _HPI_H_ +#define _HPI_H_ +/* HPI Version +If HPI_VER_MINOR is odd then its a development release not intended for the +public. If HPI_VER_MINOR is even then is a release version +i.e 3.05.02 is a development version +*/ +#define HPI_VERSION_CONSTRUCTOR(maj, min, rel) \ + ((maj << 16) + (min << 8) + rel) + +#define HPI_VER_MAJOR(v) ((int)(v >> 16)) +#define HPI_VER_MINOR(v) ((int)((v >> 8) & 0xFF)) +#define HPI_VER_RELEASE(v) ((int)(v & 0xFF)) + +/* Use single digits for versions less that 10 to avoid octal. */ +#define HPI_VER HPI_VERSION_CONSTRUCTOR(4L, 3, 18) + +/* Library version as documented in hpi-api-versions.txt */ +#define HPI_LIB_VER HPI_VERSION_CONSTRUCTOR(9, 0, 0) + +#include <linux/types.h> +#define HPI_EXCLUDE_DEPRECATED + +/******************************************************************************/ +/******************************************************************************/ +/******** HPI API DEFINITIONS *****/ +/******************************************************************************/ +/******************************************************************************/ +/*******************************************/ +/** Audio format types +\ingroup stream +*/ +enum HPI_FORMATS { +/** Used internally on adapter. */ + HPI_FORMAT_MIXER_NATIVE = 0, +/** 8-bit unsigned PCM. Windows equivalent is WAVE_FORMAT_PCM. */ + HPI_FORMAT_PCM8_UNSIGNED = 1, +/** 16-bit signed PCM. Windows equivalent is WAVE_FORMAT_PCM. */ + HPI_FORMAT_PCM16_SIGNED = 2, +/** MPEG-1 Layer-1. */ + HPI_FORMAT_MPEG_L1 = 3, +/** MPEG-1 Layer-2. + +Windows equivalent is WAVE_FORMAT_MPEG. + +The following table shows what combinations of mode and bitrate are possible: + +<table border=1 cellspacing=0 cellpadding=5> +<tr> +<td><p><b>Bitrate (kbs)</b></p> +<td><p><b>Mono</b></p> +<td><p><b>Stereo,<br>Joint Stereo or<br>Dual Channel</b></p> + +<tr><td>32<td>X<td>_ +<tr><td>40<td>_<td>_ +<tr><td>48<td>X<td>_ +<tr><td>56<td>X<td>_ +<tr><td>64<td>X<td>X +<tr><td>80<td>X<td>_ +<tr><td>96<td>X<td>X +<tr><td>112<td>X<td>X +<tr><td>128<td>X<td>X +<tr><td>160<td>X<td>X +<tr><td>192<td>X<td>X +<tr><td>224<td>_<td>X +<tr><td>256<td>-<td>X +<tr><td>320<td>-<td>X +<tr><td>384<td>_<td>X +</table> +*/ + HPI_FORMAT_MPEG_L2 = 4, +/** MPEG-1 Layer-3. +Windows equivalent is WAVE_FORMAT_MPEG. + +The following table shows what combinations of mode and bitrate are possible: + +<table border=1 cellspacing=0 cellpadding=5> +<tr> +<td><p><b>Bitrate (kbs)</b></p> +<td><p><b>Mono<br>Stereo @ 8,<br>11.025 and<br>12kHz*</b></p> +<td><p><b>Mono<br>Stereo @ 16,<br>22.050 and<br>24kHz*</b></p> +<td><p><b>Mono<br>Stereo @ 32,<br>44.1 and<br>48kHz</b></p> + +<tr><td>16<td>X<td>X<td>_ +<tr><td>24<td>X<td>X<td>_ +<tr><td>32<td>X<td>X<td>X +<tr><td>40<td>X<td>X<td>X +<tr><td>48<td>X<td>X<td>X +<tr><td>56<td>X<td>X<td>X +<tr><td>64<td>X<td>X<td>X +<tr><td>80<td>_<td>X<td>X +<tr><td>96<td>_<td>X<td>X +<tr><td>112<td>_<td>X<td>X +<tr><td>128<td>_<td>X<td>X +<tr><td>144<td>_<td>X<td>_ +<tr><td>160<td>_<td>X<td>X +<tr><td>192<td>_<td>_<td>X +<tr><td>224<td>_<td>_<td>X +<tr><td>256<td>-<td>_<td>X +<tr><td>320<td>-<td>_<td>X +</table> +\b * Available on the ASI6000 series only +*/ + HPI_FORMAT_MPEG_L3 = 5, +/** Dolby AC-2. */ + HPI_FORMAT_DOLBY_AC2 = 6, +/** Dolbt AC-3. */ + HPI_FORMAT_DOLBY_AC3 = 7, +/** 16-bit PCM big-endian. */ + HPI_FORMAT_PCM16_BIGENDIAN = 8, +/** TAGIT-1 algorithm - hits. */ + HPI_FORMAT_AA_TAGIT1_HITS = 9, +/** TAGIT-1 algorithm - inserts. */ + HPI_FORMAT_AA_TAGIT1_INSERTS = 10, +/** 32-bit signed PCM. Windows equivalent is WAVE_FORMAT_PCM. +Each sample is a 32bit word. The most significant 24 bits contain a 24-bit +sample and the least significant 8 bits are set to 0. +*/ + HPI_FORMAT_PCM32_SIGNED = 11, +/** Raw bitstream - unknown format. */ + HPI_FORMAT_RAW_BITSTREAM = 12, +/** TAGIT-1 algorithm hits - extended. */ + HPI_FORMAT_AA_TAGIT1_HITS_EX1 = 13, +/** 32-bit PCM as an IEEE float. Windows equivalent is WAVE_FORMAT_IEEE_FLOAT. +Each sample is a 32bit word in IEEE754 floating point format. +The range is +1.0 to -1.0, which corresponds to digital fullscale. +*/ + HPI_FORMAT_PCM32_FLOAT = 14, +/** 24-bit PCM signed. Windows equivalent is WAVE_FORMAT_PCM. */ + HPI_FORMAT_PCM24_SIGNED = 15, +/** OEM format 1 - private. */ + HPI_FORMAT_OEM1 = 16, +/** OEM format 2 - private. */ + HPI_FORMAT_OEM2 = 17, +/** Undefined format. */ + HPI_FORMAT_UNDEFINED = 0xffff +}; + +/******************************************* in/out Stream states */ +/*******************************************/ +/** Stream States +\ingroup stream +*/ +enum HPI_STREAM_STATES { + /** State stopped - stream is stopped. */ + HPI_STATE_STOPPED = 1, + /** State playing - stream is playing audio. */ + HPI_STATE_PLAYING = 2, + /** State recording - stream is recording. */ + HPI_STATE_RECORDING = 3, + /** State drained - playing stream ran out of data to play. */ + HPI_STATE_DRAINED = 4, + /** State generate sine - to be implemented. */ + HPI_STATE_SINEGEN = 5, + /** State wait - used for inter-card sync to mean waiting for all + cards to be ready. */ + HPI_STATE_WAIT = 6 +}; +/******************************************* mixer source node types */ +/** Source node types +\ingroup mixer +*/ +enum HPI_SOURCENODES { + /** This define can be used instead of 0 to indicate + that there is no valid source node. A control that + exists on a destination node can be searched for using a source + node value of either 0, or HPI_SOURCENODE_NONE */ + HPI_SOURCENODE_NONE = 100, + /** \deprecated Use HPI_SOURCENODE_NONE instead. */ + HPI_SOURCENODE_BASE = 100, + /** Out Stream (Play) node. */ + HPI_SOURCENODE_OSTREAM = 101, + /** Line in node - could be analog, AES/EBU or network. */ + HPI_SOURCENODE_LINEIN = 102, + HPI_SOURCENODE_AESEBU_IN = 103, /**< AES/EBU input node. */ + HPI_SOURCENODE_TUNER = 104, /**< tuner node. */ + HPI_SOURCENODE_RF = 105, /**< RF input node. */ + HPI_SOURCENODE_CLOCK_SOURCE = 106, /**< clock source node. */ + HPI_SOURCENODE_RAW_BITSTREAM = 107, /**< raw bitstream node. */ + HPI_SOURCENODE_MICROPHONE = 108, /**< microphone node. */ + /** Cobranet input node - + Audio samples come from the Cobranet network and into the device. */ + HPI_SOURCENODE_COBRANET = 109, + HPI_SOURCENODE_ANALOG = 110, /**< analog input node. */ + HPI_SOURCENODE_ADAPTER = 111, /**< adapter node. */ + /* !!!Update this AND hpidebug.h if you add a new sourcenode type!!! */ + HPI_SOURCENODE_LAST_INDEX = 111 /**< largest ID */ + /* AX6 max sourcenode types = 15 */ +}; + +/******************************************* mixer dest node types */ +/** Destination node types +\ingroup mixer +*/ +enum HPI_DESTNODES { + /** This define can be used instead of 0 to indicate + that there is no valid destination node. A control that + exists on a source node can be searched for using a destination + node value of either 0, or HPI_DESTNODE_NONE */ + HPI_DESTNODE_NONE = 200, + /** \deprecated Use HPI_DESTNODE_NONE instead. */ + HPI_DESTNODE_BASE = 200, + /** In Stream (Record) node. */ + HPI_DESTNODE_ISTREAM = 201, + HPI_DESTNODE_LINEOUT = 202, /**< line out node. */ + HPI_DESTNODE_AESEBU_OUT = 203, /**< AES/EBU output node. */ + HPI_DESTNODE_RF = 204, /**< RF output node. */ + HPI_DESTNODE_SPEAKER = 205, /**< speaker output node. */ + /** Cobranet output node - + Audio samples from the device are sent out on the Cobranet network.*/ + HPI_DESTNODE_COBRANET = 206, + HPI_DESTNODE_ANALOG = 207, /**< analog output node. */ + + /* !!!Update this AND hpidebug.h if you add a new destnode type!!! */ + HPI_DESTNODE_LAST_INDEX = 207 /**< largest ID */ + /* AX6 max destnode types = 15 */ +}; + +/*******************************************/ +/** Mixer control types +\ingroup mixer +*/ +enum HPI_CONTROLS { + HPI_CONTROL_GENERIC = 0, /**< generic control. */ + HPI_CONTROL_CONNECTION = 1, /**< A connection between nodes. */ + HPI_CONTROL_VOLUME = 2, /**< volume control - works in dB_fs. */ + HPI_CONTROL_METER = 3, /**< peak meter control. */ + HPI_CONTROL_MUTE = 4, /*mute control - not used at present. */ + HPI_CONTROL_MULTIPLEXER = 5, /**< multiplexer control. */ + + HPI_CONTROL_AESEBU_TRANSMITTER = 6, /**< AES/EBU transmitter control. */ + HPI_CONTROL_AESEBUTX = HPI_CONTROL_AESEBU_TRANSMITTER, + + HPI_CONTROL_AESEBU_RECEIVER = 7, /**< AES/EBU receiver control. */ + HPI_CONTROL_AESEBURX = HPI_CONTROL_AESEBU_RECEIVER, + + HPI_CONTROL_LEVEL = 8, /**< level/trim control - works in d_bu. */ + HPI_CONTROL_TUNER = 9, /**< tuner control. */ +/* HPI_CONTROL_ONOFFSWITCH = 10 */ + HPI_CONTROL_VOX = 11, /**< vox control. */ +/* HPI_CONTROL_AES18_TRANSMITTER = 12 */ +/* HPI_CONTROL_AES18_RECEIVER = 13 */ +/* HPI_CONTROL_AES18_BLOCKGENERATOR = 14 */ + HPI_CONTROL_CHANNEL_MODE = 15, /**< channel mode control. */ + + HPI_CONTROL_BITSTREAM = 16, /**< bitstream control. */ + HPI_CONTROL_SAMPLECLOCK = 17, /**< sample clock control. */ + HPI_CONTROL_MICROPHONE = 18, /**< microphone control. */ + HPI_CONTROL_PARAMETRIC_EQ = 19, /**< parametric EQ control. */ + HPI_CONTROL_EQUALIZER = HPI_CONTROL_PARAMETRIC_EQ, + + HPI_CONTROL_COMPANDER = 20, /**< compander control. */ + HPI_CONTROL_COBRANET = 21, /**< cobranet control. */ + HPI_CONTROL_TONEDETECTOR = 22, /**< tone detector control. */ + HPI_CONTROL_SILENCEDETECTOR = 23, /**< silence detector control. */ + HPI_CONTROL_PAD = 24, /**< tuner PAD control. */ + HPI_CONTROL_SRC = 25, /**< samplerate converter control. */ + HPI_CONTROL_UNIVERSAL = 26, /**< universal control. */ + +/* !!! Update this AND hpidebug.h if you add a new control type!!!*/ + HPI_CONTROL_LAST_INDEX = 26 /**<highest control type ID */ +/* WARNING types 256 or greater impact bit packing in all AX6 DSP code */ +}; + +/* Shorthand names that match attribute names */ + +/******************************************* ADAPTER ATTRIBUTES ****/ + +/** Adapter properties +These are used in HPI_AdapterSetProperty() and HPI_AdapterGetProperty() +\ingroup adapter +*/ +enum HPI_ADAPTER_PROPERTIES { +/** \internal Used in dwProperty field of HPI_AdapterSetProperty() and +HPI_AdapterGetProperty(). This errata applies to all ASI6000 cards with both +analog and digital outputs. The CS4224 A/D+D/A has a one sample delay between +left and right channels on both its input (ADC) and output (DAC). +More details are available in Cirrus Logic errata ER284B2. +PDF available from www.cirrus.com, released by Cirrus in 2001. +*/ + HPI_ADAPTER_PROPERTY_ERRATA_1 = 1, + +/** Adapter grouping property +Indicates whether the adapter supports the grouping API (for ASIO and SSX2) +*/ + HPI_ADAPTER_PROPERTY_GROUPING = 2, + +/** Driver SSX2 property +Tells the kernel driver to turn on SSX2 stream mapping. +This feature is not used by the DSP. In fact the call is completely processed +by the driver and is not passed on to the DSP at all. +*/ + HPI_ADAPTER_PROPERTY_ENABLE_SSX2 = 3, + +/** Adapter SSX2 property +Indicates the state of the adapter's SSX2 setting. This setting is stored in +non-volatile memory on the adapter. A typical call sequence would be to use +HPI_ADAPTER_PROPERTY_SSX2_SETTING to set SSX2 on the adapter and then to reload +the driver. The driver would query HPI_ADAPTER_PROPERTY_SSX2_SETTING during startup +and if SSX2 is set, it would then call HPI_ADAPTER_PROPERTY_ENABLE_SSX2 to enable +SSX2 stream mapping within the kernel level of the driver. +*/ + HPI_ADAPTER_PROPERTY_SSX2_SETTING = 4, + +/** Base number for readonly properties */ + HPI_ADAPTER_PROPERTY_READONLYBASE = 256, + +/** Readonly adapter latency property. +This property returns in the input and output latency in samples. +Property 1 is the estimated input latency +in samples, while Property 2 is that output latency in samples. +*/ + HPI_ADAPTER_PROPERTY_LATENCY = 256, + +/** Readonly adapter granularity property. +The granulariy is the smallest size chunk of stereo samples that is processed by +the adapter. +This property returns the record granularity in samples in Property 1. +Property 2 returns the play granularity. +*/ + HPI_ADAPTER_PROPERTY_GRANULARITY = 257, + +/** Readonly adapter number of current channels property. +Property 1 is the number of record channels per record device. +Property 2 is the number of play channels per playback device.*/ + HPI_ADAPTER_PROPERTY_CURCHANNELS = 258, + +/** Readonly adapter software version. +The SOFTWARE_VERSION property returns the version of the software running +on the adapter as Major.Minor.Release. +Property 1 contains Major in bits 15..8 and Minor in bits 7..0. +Property 2 contains Release in bits 7..0. */ + HPI_ADAPTER_PROPERTY_SOFTWARE_VERSION = 259, + +/** Readonly adapter MAC address MSBs. +The MAC_ADDRESS_MSB property returns +the most significant 32 bits of the MAC address. +Property 1 contains bits 47..32 of the MAC address. +Property 2 contains bits 31..16 of the MAC address. */ + HPI_ADAPTER_PROPERTY_MAC_ADDRESS_MSB = 260, + +/** Readonly adapter MAC address LSBs +The MAC_ADDRESS_LSB property returns +the least significant 16 bits of the MAC address. +Property 1 contains bits 15..0 of the MAC address. */ + HPI_ADAPTER_PROPERTY_MAC_ADDRESS_LSB = 261, + +/** Readonly extended adapter type number +The EXTENDED_ADAPTER_TYPE property returns the 4 digits of an extended +adapter type, i.e ASI8920-0022, 0022 is the extended type. +The digits are returned as ASCII characters rather than the hex digits that +are returned for the main type +Property 1 returns the 1st two (left most) digits, i.e "00" +in the example above, the upper byte being the left most digit. +Property 2 returns the 2nd two digits, i.e "22" in the example above*/ + HPI_ADAPTER_PROPERTY_EXTENDED_ADAPTER_TYPE = 262, + +/** Readonly debug log buffer information */ + HPI_ADAPTER_PROPERTY_LOGTABLEN = 263, + HPI_ADAPTER_PROPERTY_LOGTABBEG = 264, + +/** Readonly adapter IP address +For 192.168.1.101 +Property 1 returns the 1st two (left most) digits, i.e 192*256 + 168 +in the example above, the upper byte being the left most digit. +Property 2 returns the 2nd two digits, i.e 1*256 + 101 in the example above, */ + HPI_ADAPTER_PROPERTY_IP_ADDRESS = 265, + +/** Readonly adapter buffer processed count. Returns a buffer processed count +that is incremented every time all buffers for all streams are updated. This +is useful for checking completion of all stream operations across the adapter +when using grouped streams. +*/ + HPI_ADAPTER_PROPERTY_BUFFER_UPDATE_COUNT = 266, + +/** Readonly mixer and stream intervals + +These intervals are measured in mixer frames. +To convert to time, divide by the adapter samplerate. + +The mixer interval is the number of frames processed in one mixer iteration. +The stream update interval is the interval at which streams check for and +process data, and BBM host buffer counters are updated. + +Property 1 is the mixer interval in mixer frames. +Property 2 is the stream update interval in mixer frames. +*/ + HPI_ADAPTER_PROPERTY_INTERVAL = 267, +/** Adapter capabilities 1 +Property 1 - adapter can do multichannel (SSX1) +Property 2 - adapter can do stream grouping (supports SSX2) +*/ + HPI_ADAPTER_PROPERTY_CAPS1 = 268, +/** Adapter capabilities 2 +Property 1 - adapter can do samplerate conversion (MRX) +Property 2 - adapter can do timestretch (TSX) +*/ + HPI_ADAPTER_PROPERTY_CAPS2 = 269 +}; + +/** Adapter mode commands + +Used in wQueryOrSet field of HPI_AdapterSetModeEx(). +\ingroup adapter +*/ +enum HPI_ADAPTER_MODE_CMDS { + HPI_ADAPTER_MODE_SET = 0, + HPI_ADAPTER_MODE_QUERY = 1 +}; + +/** Adapter Modes + These are used by HPI_AdapterSetModeEx() + +\warning - more than 16 possible modes breaks +a bitmask in the Windows WAVE DLL +\ingroup adapter +*/ +enum HPI_ADAPTER_MODES { +/** 4 outstream mode. +- ASI6114: 1 instream +- ASI6044: 4 instreams +- ASI6012: 1 instream +- ASI6102: no instreams +- ASI6022, ASI6122: 2 instreams +- ASI5111, ASI5101: 2 instreams +- ASI652x, ASI662x: 2 instreams +- ASI654x, ASI664x: 4 instreams +*/ + HPI_ADAPTER_MODE_4OSTREAM = 1, + +/** 6 outstream mode. +- ASI6012: 1 instream, +- ASI6022, ASI6122: 2 instreams +- ASI652x, ASI662x: 4 instreams +*/ + HPI_ADAPTER_MODE_6OSTREAM = 2, + +/** 8 outstream mode. +- ASI6114: 8 instreams +- ASI6118: 8 instreams +- ASI6585: 8 instreams +*/ + HPI_ADAPTER_MODE_8OSTREAM = 3, + +/** 16 outstream mode. +- ASI6416 16 instreams +- ASI6518, ASI6618 16 instreams +- ASI6118 16 mono out and in streams +*/ + HPI_ADAPTER_MODE_16OSTREAM = 4, + +/** one outstream mode. +- ASI5111 1 outstream, 1 instream +*/ + HPI_ADAPTER_MODE_1OSTREAM = 5, + +/** ASI504X mode 1. 12 outstream, 4 instream 0 to 48kHz sample rates + (see ASI504X datasheet for more info). +*/ + HPI_ADAPTER_MODE_1 = 6, + +/** ASI504X mode 2. 4 outstreams, 4 instreams at 0 to 192kHz sample rates + (see ASI504X datasheet for more info). +*/ + HPI_ADAPTER_MODE_2 = 7, + +/** ASI504X mode 3. 4 outstreams, 4 instreams at 0 to 192kHz sample rates + (see ASI504X datasheet for more info). +*/ + HPI_ADAPTER_MODE_3 = 8, + +/** ASI504X multichannel mode. + 2 outstreams -> 4 line outs = 1 to 8 channel streams), + 4 lineins -> 1 instream (1 to 8 channel streams) at 0-48kHz. + For more info see the SSX Specification. +*/ + HPI_ADAPTER_MODE_MULTICHANNEL = 9, + +/** 12 outstream mode. +- ASI6514, ASI6614: 2 instreams +- ASI6540,ASI6544: 8 instreams +- ASI6640,ASI6644: 8 instreams +*/ + HPI_ADAPTER_MODE_12OSTREAM = 10, + +/** 9 outstream mode. +- ASI6044: 8 instreams +*/ + HPI_ADAPTER_MODE_9OSTREAM = 11, + +/** mono mode. +- ASI6416: 16 outstreams/instreams +- ASI5402: 2 outstreams/instreams +*/ + HPI_ADAPTER_MODE_MONO = 12, + +/** Low latency mode. +- ASI6416/ASI6316: 1 16 channel outstream and instream +*/ + HPI_ADAPTER_MODE_LOW_LATENCY = 13 +}; + +/* Note, adapters can have more than one capability - +encoding as bitfield is recommended. */ +#define HPI_CAPABILITY_NONE (0) +#define HPI_CAPABILITY_MPEG_LAYER3 (1) + +/* Set this equal to maximum capability index, +Must not be greater than 32 - see axnvdef.h */ +#define HPI_CAPABILITY_MAX 1 +/* #define HPI_CAPABILITY_AAC 2 */ + +/******************************************* STREAM ATTRIBUTES ****/ + +/** MPEG Ancillary Data modes + +The mode for the ancillary data insertion or extraction to operate in. +\ingroup stream +*/ +enum HPI_MPEG_ANC_MODES { + /** the MPEG frames have energy information stored in them (5 bytes per stereo frame, 3 per mono) */ + HPI_MPEG_ANC_HASENERGY = 0, + /** the entire ancillary data field is taken up by data from the Anc data buffer + On encode, the encoder will insert the energy bytes before filling the remainder + of the ancillary data space with data from the ancillary data buffer. + */ + HPI_MPEG_ANC_RAW = 1 +}; + +/** Ancillary Data Alignment +\ingroup instream +*/ +enum HPI_ISTREAM_MPEG_ANC_ALIGNS { + /** data is packed against the end of data, then padded to the end of frame */ + HPI_MPEG_ANC_ALIGN_LEFT = 0, + /** data is packed against the end of the frame */ + HPI_MPEG_ANC_ALIGN_RIGHT = 1 +}; + +/** MPEG modes +MPEG modes - can be used optionally for HPI_FormatCreate() +parameter dwAttributes. + +Using any mode setting other than HPI_MPEG_MODE_DEFAULT +with single channel format will return an error. +\ingroup stream +*/ +enum HPI_MPEG_MODES { +/** Causes the MPEG-1 Layer II bitstream to be recorded +in single_channel mode when the number of channels is 1 and in stereo when the +number of channels is 2. */ + HPI_MPEG_MODE_DEFAULT = 0, + /** Standard stereo without joint-stereo compression */ + HPI_MPEG_MODE_STEREO = 1, + /** Joint stereo */ + HPI_MPEG_MODE_JOINTSTEREO = 2, + /** Left and Right channels are completely independent */ + HPI_MPEG_MODE_DUALCHANNEL = 3 +}; +/******************************************* MIXER ATTRIBUTES ****/ + +/* \defgroup mixer_flags Mixer flags for HPI_MIXER_GET_CONTROL_MULTIPLE_VALUES +{ +*/ +#define HPI_MIXER_GET_CONTROL_MULTIPLE_CHANGED (0) +#define HPI_MIXER_GET_CONTROL_MULTIPLE_RESET (1) +/*}*/ + +/** Commands used by HPI_MixerStore() +\ingroup mixer +*/ +enum HPI_MIXER_STORE_COMMAND { +/** Save all mixer control settings. */ + HPI_MIXER_STORE_SAVE = 1, +/** Restore all controls from saved. */ + HPI_MIXER_STORE_RESTORE = 2, +/** Delete saved control settings. */ + HPI_MIXER_STORE_DELETE = 3, +/** Enable auto storage of some control settings. */ + HPI_MIXER_STORE_ENABLE = 4, +/** Disable auto storage of some control settings. */ + HPI_MIXER_STORE_DISABLE = 5, +/** Save the attributes of a single control. */ + HPI_MIXER_STORE_SAVE_SINGLE = 6 +}; + +/************************************* CONTROL ATTRIBUTE VALUES ****/ +/** Used by mixer plugin enable functions + +E.g. HPI_ParametricEQ_SetState() +\ingroup mixer +*/ +enum HPI_SWITCH_STATES { + HPI_SWITCH_OFF = 0, /**< turn the mixer plugin on. */ + HPI_SWITCH_ON = 1 /**< turn the mixer plugin off. */ +}; + +/* Volume control special gain values */ +/** volumes units are 100ths of a dB +\ingroup volume +*/ +#define HPI_UNITS_PER_dB 100 +/** turns volume control OFF or MUTE +\ingroup volume +*/ +#define HPI_GAIN_OFF (-100 * HPI_UNITS_PER_dB) + +/** value returned for no signal +\ingroup meter +*/ +#define HPI_METER_MINIMUM (-150 * HPI_UNITS_PER_dB) + +/** autofade profiles +\ingroup volume +*/ +enum HPI_VOLUME_AUTOFADES { +/** log fade - dB attenuation changes linearly over time */ + HPI_VOLUME_AUTOFADE_LOG = 2, +/** linear fade - amplitude changes linearly */ + HPI_VOLUME_AUTOFADE_LINEAR = 3 +}; + +/** The physical encoding format of the AESEBU I/O. + +Used in HPI_AESEBU_Transmitter_SetFormat(), HPI_AESEBU_Receiver_SetFormat() +along with related Get and Query functions +\ingroup aestx +*/ +enum HPI_AESEBU_FORMATS { +/** AES/EBU physical format - AES/EBU balanced "professional" */ + HPI_AESEBU_FORMAT_AESEBU = 1, +/** AES/EBU physical format - S/PDIF unbalanced "consumer" */ + HPI_AESEBU_FORMAT_SPDIF = 2 +}; + +/** AES/EBU error status bits + +Returned by HPI_AESEBU_Receiver_GetErrorStatus() +\ingroup aesrx +*/ +enum HPI_AESEBU_ERRORS { +/** bit0: 1 when PLL is not locked */ + HPI_AESEBU_ERROR_NOT_LOCKED = 0x01, +/** bit1: 1 when signal quality is poor */ + HPI_AESEBU_ERROR_POOR_QUALITY = 0x02, +/** bit2: 1 when there is a parity error */ + HPI_AESEBU_ERROR_PARITY_ERROR = 0x04, +/** bit3: 1 when there is a bi-phase coding violation */ + HPI_AESEBU_ERROR_BIPHASE_VIOLATION = 0x08, +/** bit4: 1 when the validity bit is high */ + HPI_AESEBU_ERROR_VALIDITY = 0x10, +/** bit5: 1 when the CRC error bit is high */ + HPI_AESEBU_ERROR_CRC = 0x20 +}; + +/** \addtogroup pad +\{ +*/ +/** The text string containing the station/channel combination. */ +#define HPI_PAD_CHANNEL_NAME_LEN 16 +/** The text string containing the artist. */ +#define HPI_PAD_ARTIST_LEN 64 +/** The text string containing the title. */ +#define HPI_PAD_TITLE_LEN 64 +/** The text string containing the comment. */ +#define HPI_PAD_COMMENT_LEN 256 +/** The PTY when the tuner has not recieved any PTY. */ +#define HPI_PAD_PROGRAM_TYPE_INVALID 0xffff +/** \} */ + +/** Data types for PTY string translation. +\ingroup rds +*/ +enum eHPI_RDS_type { + HPI_RDS_DATATYPE_RDS = 0, /**< RDS bitstream.*/ + HPI_RDS_DATATYPE_RBDS = 1 /**< RBDS bitstream.*/ +}; + +/** Tuner bands + +Used for HPI_Tuner_SetBand(),HPI_Tuner_GetBand() +\ingroup tuner +*/ +enum HPI_TUNER_BAND { + HPI_TUNER_BAND_AM = 1, /**< AM band */ + HPI_TUNER_BAND_FM = 2, /**< FM band (mono) */ + HPI_TUNER_BAND_TV_NTSC_M = 3, /**< NTSC-M TV band*/ + HPI_TUNER_BAND_TV = 3, /* use TV_NTSC_M */ + HPI_TUNER_BAND_FM_STEREO = 4, /**< FM band (stereo) */ + HPI_TUNER_BAND_AUX = 5, /**< auxiliary input */ + HPI_TUNER_BAND_TV_PAL_BG = 6, /**< PAL-B/G TV band*/ + HPI_TUNER_BAND_TV_PAL_I = 7, /**< PAL-I TV band*/ + HPI_TUNER_BAND_TV_PAL_DK = 8, /**< PAL-D/K TV band*/ + HPI_TUNER_BAND_TV_SECAM_L = 9, /**< SECAM-L TV band*/ + HPI_TUNER_BAND_LAST = 9 /**< the index of the last tuner band. */ +}; + +/** Tuner mode attributes + +Used by HPI_Tuner_SetMode(), HPI_Tuner_GetMode() +\ingroup tuner + +*/ +enum HPI_TUNER_MODES { + HPI_TUNER_MODE_RSS = 1, /**< control RSS */ + HPI_TUNER_MODE_RDS = 2 /**< control RBDS/RDS */ +}; + +/** Tuner mode attribute values + +Used by HPI_Tuner_SetMode(), HPI_Tuner_GetMode() +\ingroup tuner +*/ +enum HPI_TUNER_MODE_VALUES { +/* RSS attribute values */ + HPI_TUNER_MODE_RSS_DISABLE = 0, /**< RSS disable */ + HPI_TUNER_MODE_RSS_ENABLE = 1, /**< RSS enable */ + +/* RDS mode attributes */ + HPI_TUNER_MODE_RDS_DISABLE = 0, /**< RDS - disabled */ + HPI_TUNER_MODE_RDS_RDS = 1, /**< RDS - RDS mode */ + HPI_TUNER_MODE_RDS_RBDS = 2 /**< RDS - RBDS mode */ +}; + +/** Tuner Level settings +\ingroup tuner +*/ +enum HPI_TUNER_LEVEL { + HPI_TUNER_LEVEL_AVERAGE = 0, + HPI_TUNER_LEVEL_RAW = 1 +}; + +/** Tuner Status Bits + +These bitfield values are returned by a call to HPI_Tuner_GetStatus(). +Multiple fields are returned from a single call. +\ingroup tuner +*/ +enum HPI_TUNER_STATUS_BITS { + HPI_TUNER_VIDEO_COLOR_PRESENT = 0x0001, /**< video color is present. */ + HPI_TUNER_VIDEO_IS_60HZ = 0x0020, /**< 60 hz video detected. */ + HPI_TUNER_VIDEO_HORZ_SYNC_MISSING = 0x0040, /**< video HSYNC is missing. */ + HPI_TUNER_VIDEO_STATUS_VALID = 0x0100, /**< video status is valid. */ + HPI_TUNER_PLL_LOCKED = 0x1000, /**< the tuner's PLL is locked. */ + HPI_TUNER_FM_STEREO = 0x2000, /**< tuner reports back FM stereo. */ + HPI_TUNER_DIGITAL = 0x0200, /**< tuner reports digital programming. */ + HPI_TUNER_MULTIPROGRAM = 0x0400 /**< tuner reports multiple programs. */ +}; + +/** Channel Modes +Used for HPI_ChannelModeSet/Get() +\ingroup channelmode +*/ +enum HPI_CHANNEL_MODES { +/** Left channel out = left channel in, Right channel out = right channel in. */ + HPI_CHANNEL_MODE_NORMAL = 1, +/** Left channel out = right channel in, Right channel out = left channel in. */ + HPI_CHANNEL_MODE_SWAP = 2, +/** Left channel out = left channel in, Right channel out = left channel in. */ + HPI_CHANNEL_MODE_LEFT_TO_STEREO = 3, +/** Left channel out = right channel in, Right channel out = right channel in.*/ + HPI_CHANNEL_MODE_RIGHT_TO_STEREO = 4, +/** Left channel out = (left channel in + right channel in)/2, + Right channel out = mute. */ + HPI_CHANNEL_MODE_STEREO_TO_LEFT = 5, +/** Left channel out = mute, + Right channel out = (right channel in + left channel in)/2. */ + HPI_CHANNEL_MODE_STEREO_TO_RIGHT = 6, + HPI_CHANNEL_MODE_LAST = 6 +}; + +/** SampleClock source values +\ingroup sampleclock +*/ +enum HPI_SAMPLECLOCK_SOURCES { +/** The sampleclock output is derived from its local samplerate generator. + The local samplerate may be set using HPI_SampleClock_SetLocalRate(). */ + HPI_SAMPLECLOCK_SOURCE_LOCAL = 1, +/** \deprecated Use HPI_SAMPLECLOCK_SOURCE_LOCAL instead */ + HPI_SAMPLECLOCK_SOURCE_ADAPTER = 1, +/** The adapter is clocked from a dedicated AES/EBU SampleClock input.*/ + HPI_SAMPLECLOCK_SOURCE_AESEBU_SYNC = 2, +/** From external wordclock connector */ + HPI_SAMPLECLOCK_SOURCE_WORD = 3, +/** Board-to-board header */ + HPI_SAMPLECLOCK_SOURCE_WORD_HEADER = 4, +/** FUTURE - SMPTE clock. */ + HPI_SAMPLECLOCK_SOURCE_SMPTE = 5, +/** One of the aesebu inputs */ + HPI_SAMPLECLOCK_SOURCE_AESEBU_INPUT = 6, +/** \deprecated The first aesebu input with a valid signal +Superseded by separate Auto enable flag +*/ + HPI_SAMPLECLOCK_SOURCE_AESEBU_AUTO = 7, +/** From a network interface e.g. Cobranet or Livewire at either 48 or 96kHz */ + HPI_SAMPLECLOCK_SOURCE_NETWORK = 8, +/** From previous adjacent module (ASI2416 only)*/ + HPI_SAMPLECLOCK_SOURCE_PREV_MODULE = 10, +/*! Update this if you add a new clock source.*/ + HPI_SAMPLECLOCK_SOURCE_LAST = 10 +}; + +/** Equalizer filter types. Used by HPI_ParametricEQ_SetBand() +\ingroup parmeq +*/ +enum HPI_FILTER_TYPE { + HPI_FILTER_TYPE_BYPASS = 0, /**< filter is turned off */ + + HPI_FILTER_TYPE_LOWSHELF = 1, /**< EQ low shelf */ + HPI_FILTER_TYPE_HIGHSHELF = 2, /**< EQ high shelf */ + HPI_FILTER_TYPE_EQ_BAND = 3, /**< EQ gain */ + + HPI_FILTER_TYPE_LOWPASS = 4, /**< standard low pass */ + HPI_FILTER_TYPE_HIGHPASS = 5, /**< standard high pass */ + HPI_FILTER_TYPE_BANDPASS = 6, /**< standard band pass */ + HPI_FILTER_TYPE_BANDSTOP = 7 /**< standard band stop/notch */ +}; + +/** Async Event sources +\ingroup async +*/ +enum ASYNC_EVENT_SOURCES { + HPI_ASYNC_EVENT_GPIO = 1, /**< GPIO event. */ + HPI_ASYNC_EVENT_SILENCE = 2, /**< silence event detected. */ + HPI_ASYNC_EVENT_TONE = 3 /**< tone event detected. */ +}; +/*******************************************/ +/** HPI Error codes + +Almost all HPI functions return an error code +A return value of zero means there was no error. +Otherwise one of these error codes is returned. +Error codes can be converted to a descriptive string using HPI_GetErrorText() + +\note When a new error code is added HPI_GetErrorText() MUST be updated. +\note Codes 1-100 are reserved for driver use +\ingroup utility +*/ +enum HPI_ERROR_CODES { + /** Message type does not exist. */ + HPI_ERROR_INVALID_TYPE = 100, + /** Object type does not exist. */ + HPI_ERROR_INVALID_OBJ = 101, + /** Function does not exist. */ + HPI_ERROR_INVALID_FUNC = 102, + /** The specified object (adapter/Stream) does not exist. */ + HPI_ERROR_INVALID_OBJ_INDEX = 103, + /** Trying to access an object that has not been opened yet. */ + HPI_ERROR_OBJ_NOT_OPEN = 104, + /** Trying to open an already open object. */ + HPI_ERROR_OBJ_ALREADY_OPEN = 105, + /** PCI, ISA resource not valid. */ + HPI_ERROR_INVALID_RESOURCE = 106, + /** GetInfo call from SubSysFindAdapters failed. */ + HPI_ERROR_SUBSYSFINDADAPTERS_GETINFO = 107, + /** Default response was never updated with actual error code. */ + HPI_ERROR_INVALID_RESPONSE = 108, + /** wSize field of response was not updated, + indicating that the message was not processed. */ + HPI_ERROR_PROCESSING_MESSAGE = 109, + /** The network did not respond in a timely manner. */ + HPI_ERROR_NETWORK_TIMEOUT = 110, + /** An HPI handle is invalid (uninitialised?). */ + HPI_ERROR_INVALID_HANDLE = 111, + /** A function or attribute has not been implemented yet. */ + HPI_ERROR_UNIMPLEMENTED = 112, + /** There are too many clients attempting to access a network resource. */ + HPI_ERROR_NETWORK_TOO_MANY_CLIENTS = 113, + /** Response buffer passed to HPI_Message was smaller than returned response */ + HPI_ERROR_RESPONSE_BUFFER_TOO_SMALL = 114, + /** The returned response did not match the sent message */ + HPI_ERROR_RESPONSE_MISMATCH = 115, + + /** Too many adapters.*/ + HPI_ERROR_TOO_MANY_ADAPTERS = 200, + /** Bad adpater. */ + HPI_ERROR_BAD_ADAPTER = 201, + /** Adapter number out of range or not set properly. */ + HPI_ERROR_BAD_ADAPTER_NUMBER = 202, + /** 2 adapters with the same adapter number. */ + HPI_DUPLICATE_ADAPTER_NUMBER = 203, + /** DSP code failed to bootload. */ + HPI_ERROR_DSP_BOOTLOAD = 204, + /** Adapter failed DSP code self test. */ + HPI_ERROR_DSP_SELFTEST = 205, + /** Couldn't find or open the DSP code file. */ + HPI_ERROR_DSP_FILE_NOT_FOUND = 206, + /** Internal DSP hardware error. */ + HPI_ERROR_DSP_HARDWARE = 207, + /** Could not allocate memory in DOS. */ + HPI_ERROR_DOS_MEMORY_ALLOC = 208, + /** Could not allocate memory */ + HPI_ERROR_MEMORY_ALLOC = 208, + /** Failed to correctly load/config PLD .*/ + HPI_ERROR_PLD_LOAD = 209, + /** Unexpected end of file, block length too big etc. */ + HPI_ERROR_DSP_FILE_FORMAT = 210, + + /** Found but could not open DSP code file. */ + HPI_ERROR_DSP_FILE_ACCESS_DENIED = 211, + /** First DSP code section header not found in DSP file. */ + HPI_ERROR_DSP_FILE_NO_HEADER = 212, + /** File read operation on DSP code file failed. */ + HPI_ERROR_DSP_FILE_READ_ERROR = 213, + /** DSP code for adapter family not found. */ + HPI_ERROR_DSP_SECTION_NOT_FOUND = 214, + /** Other OS specific error opening DSP file. */ + HPI_ERROR_DSP_FILE_OTHER_ERROR = 215, + /** Sharing violation opening DSP code file. */ + HPI_ERROR_DSP_FILE_SHARING_VIOLATION = 216, + /** DSP code section header had size == 0. */ + HPI_ERROR_DSP_FILE_NULL_HEADER = 217, + + /** Base number for flash errors. */ + HPI_ERROR_FLASH = 220, + + /** Flash has bad checksum */ + HPI_ERROR_BAD_CHECKSUM = (HPI_ERROR_FLASH + 1), + HPI_ERROR_BAD_SEQUENCE = (HPI_ERROR_FLASH + 2), + HPI_ERROR_FLASH_ERASE = (HPI_ERROR_FLASH + 3), + HPI_ERROR_FLASH_PROGRAM = (HPI_ERROR_FLASH + 4), + HPI_ERROR_FLASH_VERIFY = (HPI_ERROR_FLASH + 5), + HPI_ERROR_FLASH_TYPE = (HPI_ERROR_FLASH + 6), + HPI_ERROR_FLASH_START = (HPI_ERROR_FLASH + 7), + + /** Reserved for OEMs. */ + HPI_ERROR_RESERVED_1 = 290, + + /** Stream does not exist. */ + HPI_ERROR_INVALID_STREAM = 300, + /** Invalid compression format. */ + HPI_ERROR_INVALID_FORMAT = 301, + /** Invalid format samplerate */ + HPI_ERROR_INVALID_SAMPLERATE = 302, + /** Invalid format number of channels. */ + HPI_ERROR_INVALID_CHANNELS = 303, + /** Invalid format bitrate. */ + HPI_ERROR_INVALID_BITRATE = 304, + /** Invalid datasize used for stream read/write. */ + HPI_ERROR_INVALID_DATASIZE = 305, + /** Stream buffer is full during stream write. */ + HPI_ERROR_BUFFER_FULL = 306, + /** Stream buffer is empty during stream read. */ + HPI_ERROR_BUFFER_EMPTY = 307, + /** Invalid datasize used for stream read/write. */ + HPI_ERROR_INVALID_DATA_TRANSFER = 308, + /** Packet ordering error for stream read/write. */ + HPI_ERROR_INVALID_PACKET_ORDER = 309, + + /** Object can't do requested operation in its current + state, eg set format, change rec mux state while recording.*/ + HPI_ERROR_INVALID_OPERATION = 310, + + /** Where an SRG is shared amongst streams, an incompatible samplerate is one + that is different to any currently playing or recording stream. */ + HPI_ERROR_INCOMPATIBLE_SAMPLERATE = 311, + /** Adapter mode is illegal.*/ + HPI_ERROR_BAD_ADAPTER_MODE = 312, + + /** There have been too many attempts to set the adapter's + capabilities (using bad keys), the card should be returned + to ASI if further capabilities updates are required */ + HPI_ERROR_TOO_MANY_CAPABILITY_CHANGE_ATTEMPTS = 313, + /** Streams on different adapters cannot be grouped. */ + HPI_ERROR_NO_INTERADAPTER_GROUPS = 314, + /** Streams on different DSPs cannot be grouped. */ + HPI_ERROR_NO_INTERDSP_GROUPS = 315, + + /** Invalid mixer node for this adapter. */ + HPI_ERROR_INVALID_NODE = 400, + /** Invalid control. */ + HPI_ERROR_INVALID_CONTROL = 401, + /** Invalid control value was passed. */ + HPI_ERROR_INVALID_CONTROL_VALUE = 402, + /** Control attribute not supported by this control. */ + HPI_ERROR_INVALID_CONTROL_ATTRIBUTE = 403, + /** Control is disabled. */ + HPI_ERROR_CONTROL_DISABLED = 404, + /** I2C transaction failed due to a missing ACK. */ + HPI_ERROR_CONTROL_I2C_MISSING_ACK = 405, + /** Control attribute is valid, but not supported by this hardware. */ + HPI_ERROR_UNSUPPORTED_CONTROL_ATTRIBUTE = 406, + /** Control is busy, or coming out of + reset and cannot be accessed at this time. */ + HPI_ERROR_CONTROL_NOT_READY = 407, + + /** Non volatile memory */ + HPI_ERROR_NVMEM_BUSY = 450, + HPI_ERROR_NVMEM_FULL = 451, + HPI_ERROR_NVMEM_FAIL = 452, + + /** I2C */ + HPI_ERROR_I2C_MISSING_ACK = HPI_ERROR_CONTROL_I2C_MISSING_ACK, + HPI_ERROR_I2C_BAD_ADR = 460, + + /** Entity errors */ + HPI_ERROR_ENTITY_TYPE_MISMATCH = 470, + HPI_ERROR_ENTITY_ITEM_COUNT = 471, + HPI_ERROR_ENTITY_TYPE_INVALID = 472, + HPI_ERROR_ENTITY_ROLE_INVALID = 473, + + /* AES18 specific errors were 500..507 */ + + /** custom error to use for debugging */ + HPI_ERROR_CUSTOM = 600, + + /** hpioct32.c can't obtain mutex */ + HPI_ERROR_MUTEX_TIMEOUT = 700, + + /** errors from HPI backends have values >= this */ + HPI_ERROR_BACKEND_BASE = 900, + + /** indicates a cached u16 value is invalid. */ + HPI_ERROR_ILLEGAL_CACHE_VALUE = 0xffff +}; + +/** \defgroup maximums HPI maximum values +\{ +*/ +/** Maximum number of adapters per HPI sub-system + WARNING: modifying this value changes the response structure size.*/ +#define HPI_MAX_ADAPTERS 20 +/** Maximum number of in or out streams per adapter */ +#define HPI_MAX_STREAMS 16 +#define HPI_MAX_CHANNELS 2 /* per stream */ +#define HPI_MAX_NODES 8 /* per mixer ? */ +#define HPI_MAX_CONTROLS 4 /* per node ? */ +/** maximum number of ancillary bytes per MPEG frame */ +#define HPI_MAX_ANC_BYTES_PER_FRAME (64) +#define HPI_STRING_LEN 16 + +/** Velocity units */ +#define HPI_OSTREAM_VELOCITY_UNITS 4096 +/** OutStream timescale units */ +#define HPI_OSTREAM_TIMESCALE_UNITS 10000 +/** OutStream timescale passthrough - turns timescaling on in passthough mode */ +#define HPI_OSTREAM_TIMESCALE_PASSTHROUGH 99999 + +/**\}*/ + +/* ////////////////////////////////////////////////////////////////////// */ +/* STRUCTURES */ +#ifndef DISABLE_PRAGMA_PACK1 +#pragma pack(push, 1) +#endif + +/** Structure containing sample format information. + See also HPI_FormatCreate(). + */ +struct hpi_format { + u32 sample_rate; + /**< 11025, 32000, 44100 ... */ + u32 bit_rate; /**< for MPEG */ + u32 attributes; + /**< Stereo/JointStereo/Mono */ + u16 mode_legacy; + /**< Legacy ancillary mode or idle bit */ + u16 unused; /**< unused */ + u16 channels; /**< 1,2..., (or ancillary mode or idle bit */ + u16 format; /**< HPI_FORMAT_PCM16, _MPEG etc. see #HPI_FORMATS. */ +}; + +struct hpi_anc_frame { + u32 valid_bits_in_this_frame; + u8 b_data[HPI_MAX_ANC_BYTES_PER_FRAME]; +}; + +/** An object for containing a single async event. +*/ +struct hpi_async_event { + u16 event_type; /**< type of event. \sa async_event */ + u16 sequence; /**< sequence number, allows lost event detection */ + u32 state; /**< new state */ + u32 h_object; /**< handle to the object returning the event. */ + union { + struct { + u16 index; /**< GPIO bit index. */ + } gpio; + struct { + u16 node_index; /**< what node is the control on ? */ + u16 node_type; /**< what type of node is the control on ? */ + } control; + } u; +}; + +/*/////////////////////////////////////////////////////////////////////////// */ +/* Public HPI Entity related definitions */ + +struct hpi_entity; + +enum e_entity_type { + entity_type_null, + entity_type_sequence, /* sequence of potentially heterogeneous TLV entities */ + + entity_type_reference, /* refers to a TLV entity or NULL */ + + entity_type_int, /* 32 bit */ + entity_type_float, /* ieee754 binary 32 bit encoding */ + entity_type_double, + + entity_type_cstring, + entity_type_octet, + entity_type_ip4_address, + entity_type_ip6_address, + entity_type_mac_address, + + LAST_ENTITY_TYPE +}; + +enum e_entity_role { + entity_role_null, + entity_role_value, + entity_role_classname, + + entity_role_units, + entity_role_flags, + entity_role_range, + + entity_role_mapping, + entity_role_enum, + + entity_role_instance_of, + entity_role_depends_on, + entity_role_member_of_group, + entity_role_value_constraint, + entity_role_parameter_port, + + entity_role_block, + entity_role_node_group, + entity_role_audio_port, + entity_role_clock_port, + LAST_ENTITY_ROLE +}; + +/* skip host side function declarations for + DSP compile and documentation extraction */ + +struct hpi_hsubsys { + int not_really_used; +}; + +#ifndef DISABLE_PRAGMA_PACK1 +#pragma pack(pop) +#endif + +/*////////////////////////////////////////////////////////////////////////// */ +/* HPI FUNCTIONS */ + +/*/////////////////////////// */ +/* DATA and FORMAT and STREAM */ + +u16 hpi_stream_estimate_buffer_size(struct hpi_format *pF, + u32 host_polling_rate_in_milli_seconds, u32 *recommended_buffer_size); + +/*/////////// */ +/* SUB SYSTEM */ +struct hpi_hsubsys *hpi_subsys_create(void + ); + +void hpi_subsys_free(const struct hpi_hsubsys *ph_subsys); + +u16 hpi_subsys_get_version(const struct hpi_hsubsys *ph_subsys, + u32 *pversion); + +u16 hpi_subsys_get_version_ex(const struct hpi_hsubsys *ph_subsys, + u32 *pversion_ex); + +u16 hpi_subsys_get_info(const struct hpi_hsubsys *ph_subsys, u32 *pversion, + u16 *pw_num_adapters, u16 aw_adapter_list[], u16 list_length); + +u16 hpi_subsys_find_adapters(const struct hpi_hsubsys *ph_subsys, + u16 *pw_num_adapters, u16 aw_adapter_list[], u16 list_length); + +u16 hpi_subsys_get_num_adapters(const struct hpi_hsubsys *ph_subsys, + int *pn_num_adapters); + +u16 hpi_subsys_get_adapter(const struct hpi_hsubsys *ph_subsys, int iterator, + u32 *padapter_index, u16 *pw_adapter_type); + +u16 hpi_subsys_ssx2_bypass(const struct hpi_hsubsys *ph_subsys, u16 bypass); + +u16 hpi_subsys_set_host_network_interface(const struct hpi_hsubsys *ph_subsys, + const char *sz_interface); + +/*///////// */ +/* ADAPTER */ + +u16 hpi_adapter_open(const struct hpi_hsubsys *ph_subsys, u16 adapter_index); + +u16 hpi_adapter_close(const struct hpi_hsubsys *ph_subsys, u16 adapter_index); + +u16 hpi_adapter_get_info(const struct hpi_hsubsys *ph_subsys, + u16 adapter_index, u16 *pw_num_outstreams, u16 *pw_num_instreams, + u16 *pw_version, u32 *pserial_number, u16 *pw_adapter_type); + +u16 hpi_adapter_get_module_by_index(const struct hpi_hsubsys *ph_subsys, + u16 adapter_index, u16 module_index, u16 *pw_num_outputs, + u16 *pw_num_inputs, u16 *pw_version, u32 *pserial_number, + u16 *pw_module_type, u32 *ph_module); + +u16 hpi_adapter_set_mode(const struct hpi_hsubsys *ph_subsys, + u16 adapter_index, u32 adapter_mode); + +u16 hpi_adapter_set_mode_ex(const struct hpi_hsubsys *ph_subsys, + u16 adapter_index, u32 adapter_mode, u16 query_or_set); + +u16 hpi_adapter_get_mode(const struct hpi_hsubsys *ph_subsys, + u16 adapter_index, u32 *padapter_mode); + +u16 hpi_adapter_get_assert(const struct hpi_hsubsys *ph_subsys, + u16 adapter_index, u16 *assert_present, char *psz_assert, + u16 *pw_line_number); + +u16 hpi_adapter_get_assert_ex(const struct hpi_hsubsys *ph_subsys, + u16 adapter_index, u16 *assert_present, char *psz_assert, + u32 *pline_number, u16 *pw_assert_on_dsp); + +u16 hpi_adapter_test_assert(const struct hpi_hsubsys *ph_subsys, + u16 adapter_index, u16 assert_id); + +u16 hpi_adapter_enable_capability(const struct hpi_hsubsys *ph_subsys, + u16 adapter_index, u16 capability, u32 key); + +u16 hpi_adapter_self_test(const struct hpi_hsubsys *ph_subsys, + u16 adapter_index); + +u16 hpi_adapter_debug_read(const struct hpi_hsubsys *ph_subsys, + u16 adapter_index, u32 dsp_address, char *p_bytes, int *count_bytes); + +u16 hpi_adapter_set_property(const struct hpi_hsubsys *ph_subsys, + u16 adapter_index, u16 property, u16 paramter1, u16 paramter2); + +u16 hpi_adapter_get_property(const struct hpi_hsubsys *ph_subsys, + u16 adapter_index, u16 property, u16 *pw_paramter1, + u16 *pw_paramter2); + +u16 hpi_adapter_enumerate_property(const struct hpi_hsubsys *ph_subsys, + u16 adapter_index, u16 index, u16 what_to_enumerate, + u16 property_index, u32 *psetting); + +/*////////////// */ +/* NonVol Memory */ +u16 hpi_nv_memory_open(const struct hpi_hsubsys *ph_subsys, u16 adapter_index, + u32 *ph_nv_memory, u16 *pw_size_in_bytes); + +u16 hpi_nv_memory_read_byte(const struct hpi_hsubsys *ph_subsys, + u32 h_nv_memory, u16 index, u16 *pw_data); + +u16 hpi_nv_memory_write_byte(const struct hpi_hsubsys *ph_subsys, + u32 h_nv_memory, u16 index, u16 data); + +/*////////////// */ +/* Digital I/O */ +u16 hpi_gpio_open(const struct hpi_hsubsys *ph_subsys, u16 adapter_index, + u32 *ph_gpio, u16 *pw_number_input_bits, u16 *pw_number_output_bits); + +u16 hpi_gpio_read_bit(const struct hpi_hsubsys *ph_subsys, u32 h_gpio, + u16 bit_index, u16 *pw_bit_data); + +u16 hpi_gpio_read_all_bits(const struct hpi_hsubsys *ph_subsys, u32 h_gpio, + u16 aw_all_bit_data[4] + ); + +u16 hpi_gpio_write_bit(const struct hpi_hsubsys *ph_subsys, u32 h_gpio, + u16 bit_index, u16 bit_data); + +u16 hpi_gpio_write_status(const struct hpi_hsubsys *ph_subsys, u32 h_gpio, + u16 aw_all_bit_data[4] + ); + +/**********************/ +/* Async Event Object */ +/**********************/ +u16 hpi_async_event_open(const struct hpi_hsubsys *ph_subsys, + u16 adapter_index, u32 *ph_async); + +u16 hpi_async_event_close(const struct hpi_hsubsys *ph_subsys, u32 h_async); + +u16 hpi_async_event_wait(const struct hpi_hsubsys *ph_subsys, u32 h_async, + u16 maximum_events, struct hpi_async_event *p_events, + u16 *pw_number_returned); + +u16 hpi_async_event_get_count(const struct hpi_hsubsys *ph_subsys, + u32 h_async, u16 *pw_count); + +u16 hpi_async_event_get(const struct hpi_hsubsys *ph_subsys, u32 h_async, + u16 maximum_events, struct hpi_async_event *p_events, + u16 *pw_number_returned); + +/*/////////// */ +/* WATCH-DOG */ +u16 hpi_watchdog_open(const struct hpi_hsubsys *ph_subsys, u16 adapter_index, + u32 *ph_watchdog); + +u16 hpi_watchdog_set_time(const struct hpi_hsubsys *ph_subsys, u32 h_watchdog, + u32 time_millisec); + +u16 hpi_watchdog_ping(const struct hpi_hsubsys *ph_subsys, u32 h_watchdog); + +/**************/ +/* OUT STREAM */ +/**************/ +u16 hpi_outstream_open(const struct hpi_hsubsys *ph_subsys, u16 adapter_index, + u16 outstream_index, u32 *ph_outstream); + +u16 hpi_outstream_close(const struct hpi_hsubsys *ph_subsys, u32 h_outstream); + +u16 hpi_outstream_get_info_ex(const struct hpi_hsubsys *ph_subsys, + u32 h_outstream, u16 *pw_state, u32 *pbuffer_size, u32 *pdata_to_play, + u32 *psamples_played, u32 *pauxiliary_data_to_play); + +u16 hpi_outstream_write_buf(const struct hpi_hsubsys *ph_subsys, + u32 h_outstream, const u8 *pb_write_buf, u32 bytes_to_write, + const struct hpi_format *p_format); + +u16 hpi_outstream_start(const struct hpi_hsubsys *ph_subsys, u32 h_outstream); + +u16 hpi_outstream_wait_start(const struct hpi_hsubsys *ph_subsys, + u32 h_outstream); + +u16 hpi_outstream_stop(const struct hpi_hsubsys *ph_subsys, u32 h_outstream); + +u16 hpi_outstream_sinegen(const struct hpi_hsubsys *ph_subsys, + u32 h_outstream); + +u16 hpi_outstream_reset(const struct hpi_hsubsys *ph_subsys, u32 h_outstream); + +u16 hpi_outstream_query_format(const struct hpi_hsubsys *ph_subsys, + u32 h_outstream, struct hpi_format *p_format); + +u16 hpi_outstream_set_format(const struct hpi_hsubsys *ph_subsys, + u32 h_outstream, struct hpi_format *p_format); + +u16 hpi_outstream_set_punch_in_out(const struct hpi_hsubsys *ph_subsys, + u32 h_outstream, u32 punch_in_sample, u32 punch_out_sample); + +u16 hpi_outstream_set_velocity(const struct hpi_hsubsys *ph_subsys, + u32 h_outstream, short velocity); + +u16 hpi_outstream_ancillary_reset(const struct hpi_hsubsys *ph_subsys, + u32 h_outstream, u16 mode); + +u16 hpi_outstream_ancillary_get_info(const struct hpi_hsubsys *ph_subsys, + u32 h_outstream, u32 *pframes_available); + +u16 hpi_outstream_ancillary_read(const struct hpi_hsubsys *ph_subsys, + u32 h_outstream, struct hpi_anc_frame *p_anc_frame_buffer, + u32 anc_frame_buffer_size_in_bytes, + u32 number_of_ancillary_frames_to_read); + +u16 hpi_outstream_set_time_scale(const struct hpi_hsubsys *ph_subsys, + u32 h_outstream, u32 time_scaleX10000); + +u16 hpi_outstream_host_buffer_allocate(const struct hpi_hsubsys *ph_subsys, + u32 h_outstream, u32 size_in_bytes); + +u16 hpi_outstream_host_buffer_free(const struct hpi_hsubsys *ph_subsys, + u32 h_outstream); + +u16 hpi_outstream_group_add(const struct hpi_hsubsys *ph_subsys, + u32 h_outstream, u32 h_stream); + +u16 hpi_outstream_group_get_map(const struct hpi_hsubsys *ph_subsys, + u32 h_outstream, u32 *poutstream_map, u32 *pinstream_map); + +u16 hpi_outstream_group_reset(const struct hpi_hsubsys *ph_subsys, + u32 h_outstream); + +/*////////// */ +/* IN_STREAM */ +u16 hpi_instream_open(const struct hpi_hsubsys *ph_subsys, u16 adapter_index, + u16 instream_index, u32 *ph_instream); + +u16 hpi_instream_close(const struct hpi_hsubsys *ph_subsys, u32 h_instream); + +u16 hpi_instream_query_format(const struct hpi_hsubsys *ph_subsys, + u32 h_instream, const struct hpi_format *p_format); + +u16 hpi_instream_set_format(const struct hpi_hsubsys *ph_subsys, + u32 h_instream, const struct hpi_format *p_format); + +u16 hpi_instream_read_buf(const struct hpi_hsubsys *ph_subsys, u32 h_instream, + u8 *pb_read_buf, u32 bytes_to_read); + +u16 hpi_instream_start(const struct hpi_hsubsys *ph_subsys, u32 h_instream); + +u16 hpi_instream_wait_start(const struct hpi_hsubsys *ph_subsys, + u32 h_instream); + +u16 hpi_instream_stop(const struct hpi_hsubsys *ph_subsys, u32 h_instream); + +u16 hpi_instream_reset(const struct hpi_hsubsys *ph_subsys, u32 h_instream); + +u16 hpi_instream_get_info_ex(const struct hpi_hsubsys *ph_subsys, + u32 h_instream, u16 *pw_state, u32 *pbuffer_size, u32 *pdata_recorded, + u32 *psamples_recorded, u32 *pauxiliary_data_recorded); + +u16 hpi_instream_ancillary_reset(const struct hpi_hsubsys *ph_subsys, + u32 h_instream, u16 bytes_per_frame, u16 mode, u16 alignment, + u16 idle_bit); + +u16 hpi_instream_ancillary_get_info(const struct hpi_hsubsys *ph_subsys, + u32 h_instream, u32 *pframe_space); + +u16 hpi_instream_ancillary_write(const struct hpi_hsubsys *ph_subsys, + u32 h_instream, const struct hpi_anc_frame *p_anc_frame_buffer, + u32 anc_frame_buffer_size_in_bytes, + u32 number_of_ancillary_frames_to_write); + +u16 hpi_instream_host_buffer_allocate(const struct hpi_hsubsys *ph_subsys, + u32 h_instream, u32 size_in_bytes); + +u16 hpi_instream_host_buffer_free(const struct hpi_hsubsys *ph_subsys, + u32 h_instream); + +u16 hpi_instream_group_add(const struct hpi_hsubsys *ph_subsys, + u32 h_instream, u32 h_stream); + +u16 hpi_instream_group_get_map(const struct hpi_hsubsys *ph_subsys, + u32 h_instream, u32 *poutstream_map, u32 *pinstream_map); + +u16 hpi_instream_group_reset(const struct hpi_hsubsys *ph_subsys, + u32 h_instream); + +/*********/ +/* MIXER */ +/*********/ +u16 hpi_mixer_open(const struct hpi_hsubsys *ph_subsys, u16 adapter_index, + u32 *ph_mixer); + +u16 hpi_mixer_close(const struct hpi_hsubsys *ph_subsys, u32 h_mixer); + +u16 hpi_mixer_get_control(const struct hpi_hsubsys *ph_subsys, u32 h_mixer, + u16 src_node_type, u16 src_node_type_index, u16 dst_node_type, + u16 dst_node_type_index, u16 control_type, u32 *ph_control); + +u16 hpi_mixer_get_control_by_index(const struct hpi_hsubsys *ph_subsys, + u32 h_mixer, u16 control_index, u16 *pw_src_node_type, + u16 *pw_src_node_index, u16 *pw_dst_node_type, u16 *pw_dst_node_index, + u16 *pw_control_type, u32 *ph_control); + +u16 hpi_mixer_store(const struct hpi_hsubsys *ph_subsys, u32 h_mixer, + enum HPI_MIXER_STORE_COMMAND command, u16 index); +/*************************/ +/* mixer CONTROLS */ +/*************************/ +/*************************/ +/* volume control */ +/*************************/ +u16 hpi_volume_set_gain(const struct hpi_hsubsys *ph_subsys, u32 h_control, + short an_gain0_01dB[HPI_MAX_CHANNELS] + ); + +u16 hpi_volume_get_gain(const struct hpi_hsubsys *ph_subsys, u32 h_control, + short an_gain0_01dB_out[HPI_MAX_CHANNELS] + ); + +#define hpi_volume_get_range hpi_volume_query_range +u16 hpi_volume_query_range(const struct hpi_hsubsys *ph_subsys, u32 h_control, + short *min_gain_01dB, short *max_gain_01dB, short *step_gain_01dB); + +u16 hpi_volume_query_channels(const struct hpi_hsubsys *ph_subsys, + const u32 h_volume, u32 *p_channels); + +u16 hpi_volume_auto_fade(const struct hpi_hsubsys *ph_subsys, u32 h_control, + short an_stop_gain0_01dB[HPI_MAX_CHANNELS], u32 duration_ms); + +u16 hpi_volume_auto_fade_profile(const struct hpi_hsubsys *ph_subsys, + u32 h_control, short an_stop_gain0_01dB[HPI_MAX_CHANNELS], + u32 duration_ms, u16 profile); + +/*************************/ +/* level control */ +/*************************/ +u16 hpi_level_query_range(const struct hpi_hsubsys *ph_subsys, u32 h_control, + short *min_gain_01dB, short *max_gain_01dB, short *step_gain_01dB); + +u16 hpi_level_set_gain(const struct hpi_hsubsys *ph_subsys, u32 h_control, + short an_gain0_01dB[HPI_MAX_CHANNELS] + ); + +u16 hpi_level_get_gain(const struct hpi_hsubsys *ph_subsys, u32 h_control, + short an_gain0_01dB_out[HPI_MAX_CHANNELS] + ); + +/*************************/ +/* meter control */ +/*************************/ +u16 hpi_meter_query_channels(const struct hpi_hsubsys *ph_subsys, + const u32 h_meter, u32 *p_channels); + +u16 hpi_meter_get_peak(const struct hpi_hsubsys *ph_subsys, u32 h_control, + short an_peak0_01dB_out[HPI_MAX_CHANNELS] + ); + +u16 hpi_meter_get_rms(const struct hpi_hsubsys *ph_subsys, u32 h_control, + short an_peak0_01dB_out[HPI_MAX_CHANNELS] + ); + +u16 hpi_meter_set_peak_ballistics(const struct hpi_hsubsys *ph_subsys, + u32 h_control, u16 attack, u16 decay); + +u16 hpi_meter_set_rms_ballistics(const struct hpi_hsubsys *ph_subsys, + u32 h_control, u16 attack, u16 decay); + +u16 hpi_meter_get_peak_ballistics(const struct hpi_hsubsys *ph_subsys, + u32 h_control, u16 *attack, u16 *decay); + +u16 hpi_meter_get_rms_ballistics(const struct hpi_hsubsys *ph_subsys, + u32 h_control, u16 *attack, u16 *decay); + +/*************************/ +/* channel mode control */ +/*************************/ +u16 hpi_channel_mode_query_mode(const struct hpi_hsubsys *ph_subsys, + const u32 h_mode, const u32 index, u16 *pw_mode); + +u16 hpi_channel_mode_set(const struct hpi_hsubsys *ph_subsys, u32 h_control, + u16 mode); + +u16 hpi_channel_mode_get(const struct hpi_hsubsys *ph_subsys, u32 h_control, + u16 *mode); + +/*************************/ +/* Tuner control */ +/*************************/ +u16 hpi_tuner_query_band(const struct hpi_hsubsys *ph_subsys, + const u32 h_tuner, const u32 index, u16 *pw_band); + +u16 hpi_tuner_set_band(const struct hpi_hsubsys *ph_subsys, u32 h_control, + u16 band); + +u16 hpi_tuner_get_band(const struct hpi_hsubsys *ph_subsys, u32 h_control, + u16 *pw_band); + +u16 hpi_tuner_query_frequency(const struct hpi_hsubsys *ph_subsys, + const u32 h_tuner, const u32 index, const u16 band, u32 *pfreq); + +u16 hpi_tuner_set_frequency(const struct hpi_hsubsys *ph_subsys, + u32 h_control, u32 freq_ink_hz); + +u16 hpi_tuner_get_frequency(const struct hpi_hsubsys *ph_subsys, + u32 h_control, u32 *pw_freq_ink_hz); + +u16 hpi_tuner_getRF_level(const struct hpi_hsubsys *ph_subsys, u32 h_control, + short *pw_level); + +u16 hpi_tuner_get_rawRF_level(const struct hpi_hsubsys *ph_subsys, + u32 h_control, short *pw_level); + +u16 hpi_tuner_query_gain(const struct hpi_hsubsys *ph_subsys, + const u32 h_tuner, const u32 index, u16 *pw_gain); + +u16 hpi_tuner_set_gain(const struct hpi_hsubsys *ph_subsys, u32 h_control, + short gain); + +u16 hpi_tuner_get_gain(const struct hpi_hsubsys *ph_subsys, u32 h_control, + short *pn_gain); + +u16 hpi_tuner_get_status(const struct hpi_hsubsys *ph_subsys, u32 h_control, + u16 *pw_status_mask, u16 *pw_status); + +u16 hpi_tuner_set_mode(const struct hpi_hsubsys *ph_subsys, u32 h_control, + u32 mode, u32 value); + +u16 hpi_tuner_get_mode(const struct hpi_hsubsys *ph_subsys, u32 h_control, + u32 mode, u32 *pn_value); + +u16 hpi_tuner_getRDS(const struct hpi_hsubsys *ph_subsys, u32 h_control, + char *p_rds_data); + +u16 hpi_tuner_query_deemphasis(const struct hpi_hsubsys *ph_subsys, + const u32 h_tuner, const u32 index, const u16 band, u32 *pdeemphasis); + +u16 hpi_tuner_set_deemphasis(const struct hpi_hsubsys *ph_subsys, + u32 h_control, u32 deemphasis); +u16 hpi_tuner_get_deemphasis(const struct hpi_hsubsys *ph_subsys, + u32 h_control, u32 *pdeemphasis); + +u16 hpi_tuner_query_program(const struct hpi_hsubsys *ph_subsys, + const u32 h_tuner, u32 *pbitmap_program); + +u16 hpi_tuner_set_program(const struct hpi_hsubsys *ph_subsys, u32 h_control, + u32 program); + +u16 hpi_tuner_get_program(const struct hpi_hsubsys *ph_subsys, u32 h_control, + u32 *pprogram); + +u16 hpi_tuner_get_hd_radio_dsp_version(const struct hpi_hsubsys *ph_subsys, + u32 h_control, char *psz_dsp_version, const u32 string_size); + +u16 hpi_tuner_get_hd_radio_sdk_version(const struct hpi_hsubsys *ph_subsys, + u32 h_control, char *psz_sdk_version, const u32 string_size); + +u16 hpi_tuner_get_hd_radio_signal_quality(const struct hpi_hsubsys *ph_subsys, + u32 h_control, u32 *pquality); + +/****************************/ +/* PADs control */ +/****************************/ + +u16 HPI_PAD__get_channel_name(const struct hpi_hsubsys *ph_subsys, + u32 h_control, char *psz_string, const u32 string_length); + +u16 HPI_PAD__get_artist(const struct hpi_hsubsys *ph_subsys, u32 h_control, + char *psz_string, const u32 string_length); + +u16 HPI_PAD__get_title(const struct hpi_hsubsys *ph_subsys, u32 h_control, + char *psz_string, const u32 string_length); + +u16 HPI_PAD__get_comment(const struct hpi_hsubsys *ph_subsys, u32 h_control, + char *psz_string, const u32 string_length); + +u16 HPI_PAD__get_program_type(const struct hpi_hsubsys *ph_subsys, + u32 h_control, u32 *ppTY); + +u16 HPI_PAD__get_rdsPI(const struct hpi_hsubsys *ph_subsys, u32 h_control, + u32 *ppI); + +u16 HPI_PAD__get_program_type_string(const struct hpi_hsubsys *ph_subsys, + u32 h_control, const u32 data_type, const u32 pTY, char *psz_string, + const u32 string_length); + +/****************************/ +/* AES/EBU Receiver control */ +/****************************/ +u16 HPI_AESEBU__receiver_query_format(const struct hpi_hsubsys *ph_subsys, + const u32 h_aes_rx, const u32 index, u16 *pw_format); + +u16 HPI_AESEBU__receiver_set_format(const struct hpi_hsubsys *ph_subsys, + u32 h_control, u16 source); + +u16 HPI_AESEBU__receiver_get_format(const struct hpi_hsubsys *ph_subsys, + u32 h_control, u16 *pw_source); + +u16 HPI_AESEBU__receiver_get_sample_rate(const struct hpi_hsubsys *ph_subsys, + u32 h_control, u32 *psample_rate); + +u16 HPI_AESEBU__receiver_get_user_data(const struct hpi_hsubsys *ph_subsys, + u32 h_control, u16 index, u16 *pw_data); + +u16 HPI_AESEBU__receiver_get_channel_status(const struct hpi_hsubsys + *ph_subsys, u32 h_control, u16 index, u16 *pw_data); + +u16 HPI_AESEBU__receiver_get_error_status(const struct hpi_hsubsys *ph_subsys, + u32 h_control, u16 *pw_error_data); + +/*******************************/ +/* AES/EBU Transmitter control */ +/*******************************/ +u16 HPI_AESEBU__transmitter_set_sample_rate(const struct hpi_hsubsys + *ph_subsys, u32 h_control, u32 sample_rate); + +u16 HPI_AESEBU__transmitter_set_user_data(const struct hpi_hsubsys *ph_subsys, + u32 h_control, u16 index, u16 data); + +u16 HPI_AESEBU__transmitter_set_channel_status(const struct hpi_hsubsys + *ph_subsys, u32 h_control, u16 index, u16 data); + +u16 HPI_AESEBU__transmitter_get_channel_status(const struct hpi_hsubsys + *ph_subsys, u32 h_control, u16 index, u16 *pw_data); + +u16 HPI_AESEBU__transmitter_query_format(const struct hpi_hsubsys *ph_subsys, + const u32 h_aes_tx, const u32 index, u16 *pw_format); + +u16 HPI_AESEBU__transmitter_set_format(const struct hpi_hsubsys *ph_subsys, + u32 h_control, u16 output_format); + +u16 HPI_AESEBU__transmitter_get_format(const struct hpi_hsubsys *ph_subsys, + u32 h_control, u16 *pw_output_format); + +/***********************/ +/* multiplexer control */ +/***********************/ +u16 hpi_multiplexer_set_source(const struct hpi_hsubsys *ph_subsys, + u32 h_control, u16 source_node_type, u16 source_node_index); + +u16 hpi_multiplexer_get_source(const struct hpi_hsubsys *ph_subsys, + u32 h_control, u16 *source_node_type, u16 *source_node_index); + +u16 hpi_multiplexer_query_source(const struct hpi_hsubsys *ph_subsys, + u32 h_control, u16 index, u16 *source_node_type, + u16 *source_node_index); + +/***************/ +/* VOX control */ +/***************/ +u16 hpi_vox_set_threshold(const struct hpi_hsubsys *ph_subsys, u32 h_control, + short an_gain0_01dB); + +u16 hpi_vox_get_threshold(const struct hpi_hsubsys *ph_subsys, u32 h_control, + short *an_gain0_01dB); + +/*********************/ +/* Bitstream control */ +/*********************/ +u16 hpi_bitstream_set_clock_edge(const struct hpi_hsubsys *ph_subsys, + u32 h_control, u16 edge_type); + +u16 hpi_bitstream_set_data_polarity(const struct hpi_hsubsys *ph_subsys, + u32 h_control, u16 polarity); + +u16 hpi_bitstream_get_activity(const struct hpi_hsubsys *ph_subsys, + u32 h_control, u16 *pw_clk_activity, u16 *pw_data_activity); + +/***********************/ +/* SampleClock control */ +/***********************/ + +u16 hpi_sample_clock_query_source(const struct hpi_hsubsys *ph_subsys, + const u32 h_clock, const u32 index, u16 *pw_source); + +u16 hpi_sample_clock_set_source(const struct hpi_hsubsys *ph_subsys, + u32 h_control, u16 source); + +u16 hpi_sample_clock_get_source(const struct hpi_hsubsys *ph_subsys, + u32 h_control, u16 *pw_source); + +u16 hpi_sample_clock_query_source_index(const struct hpi_hsubsys *ph_subsys, + const u32 h_clock, const u32 index, const u32 source, + u16 *pw_source_index); + +u16 hpi_sample_clock_set_source_index(const struct hpi_hsubsys *ph_subsys, + u32 h_control, u16 source_index); + +u16 hpi_sample_clock_get_source_index(const struct hpi_hsubsys *ph_subsys, + u32 h_control, u16 *pw_source_index); + +u16 hpi_sample_clock_get_sample_rate(const struct hpi_hsubsys *ph_subsys, + u32 h_control, u32 *psample_rate); + +u16 hpi_sample_clock_query_local_rate(const struct hpi_hsubsys *ph_subsys, + const u32 h_clock, const u32 index, u32 *psource); + +u16 hpi_sample_clock_set_local_rate(const struct hpi_hsubsys *ph_subsys, + u32 h_control, u32 sample_rate); + +u16 hpi_sample_clock_get_local_rate(const struct hpi_hsubsys *ph_subsys, + u32 h_control, u32 *psample_rate); + +u16 hpi_sample_clock_set_auto(const struct hpi_hsubsys *ph_subsys, + u32 h_control, u32 enable); + +u16 hpi_sample_clock_get_auto(const struct hpi_hsubsys *ph_subsys, + u32 h_control, u32 *penable); + +u16 hpi_sample_clock_set_local_rate_lock(const struct hpi_hsubsys *ph_subsys, + u32 h_control, u32 lock); + +u16 hpi_sample_clock_get_local_rate_lock(const struct hpi_hsubsys *ph_subsys, + u32 h_control, u32 *plock); + +/***********************/ +/* Microphone control */ +/***********************/ +u16 hpi_microphone_set_phantom_power(const struct hpi_hsubsys *ph_subsys, + u32 h_control, u16 on_off); + +u16 hpi_microphone_get_phantom_power(const struct hpi_hsubsys *ph_subsys, + u32 h_control, u16 *pw_on_off); + +/******************************* + Parametric Equalizer control +*******************************/ +u16 hpi_parametricEQ__get_info(const struct hpi_hsubsys *ph_subsys, + u32 h_control, u16 *pw_number_of_bands, u16 *pw_enabled); + +u16 hpi_parametricEQ__set_state(const struct hpi_hsubsys *ph_subsys, + u32 h_control, u16 on_off); + +u16 hpi_parametricEQ__set_band(const struct hpi_hsubsys *ph_subsys, + u32 h_control, u16 index, u16 type, u32 frequency_hz, short q100, + short gain0_01dB); + +u16 hpi_parametricEQ__get_band(const struct hpi_hsubsys *ph_subsys, + u32 h_control, u16 index, u16 *pn_type, u32 *pfrequency_hz, + short *pnQ100, short *pn_gain0_01dB); + +u16 hpi_parametricEQ__get_coeffs(const struct hpi_hsubsys *ph_subsys, + u32 h_control, u16 index, short coeffs[5] + ); + +/******************************* + Compressor Expander control +*******************************/ + +u16 hpi_compander_set(const struct hpi_hsubsys *ph_subsys, u32 h_control, + u16 attack, u16 decay, short ratio100, short threshold0_01dB, + short makeup_gain0_01dB); + +u16 hpi_compander_get(const struct hpi_hsubsys *ph_subsys, u32 h_control, + u16 *pw_attack, u16 *pw_decay, short *pw_ratio100, + short *pn_threshold0_01dB, short *pn_makeup_gain0_01dB); + +/******************************* + Cobranet HMI control +*******************************/ +u16 hpi_cobranet_hmi_write(const struct hpi_hsubsys *ph_subsys, u32 h_control, + u32 hmi_address, u32 byte_count, u8 *pb_data); + +u16 hpi_cobranet_hmi_read(const struct hpi_hsubsys *ph_subsys, u32 h_control, + u32 hmi_address, u32 max_byte_count, u32 *pbyte_count, u8 *pb_data); + +u16 hpi_cobranet_hmi_get_status(const struct hpi_hsubsys *ph_subsys, + u32 h_control, u32 *pstatus, u32 *preadable_size, + u32 *pwriteable_size); + +/*Read the current IP address +*/ +u16 hpi_cobranet_getI_paddress(const struct hpi_hsubsys *ph_subsys, + u32 h_control, u32 *pi_paddress); + +/* Write the current IP address +*/ +u16 hpi_cobranet_setI_paddress(const struct hpi_hsubsys *ph_subsys, + u32 h_control, u32 i_paddress); + +/* Read the static IP address +*/ +u16 hpi_cobranet_get_staticI_paddress(const struct hpi_hsubsys *ph_subsys, + u32 h_control, u32 *pi_paddress); + +/* Write the static IP address +*/ +u16 hpi_cobranet_set_staticI_paddress(const struct hpi_hsubsys *ph_subsys, + u32 h_control, u32 i_paddress); + +/* Read the MAC address +*/ +u16 hpi_cobranet_getMA_caddress(const struct hpi_hsubsys *ph_subsys, + u32 h_control, u32 *pmAC_MS_bs, u32 *pmAC_LS_bs); + +/******************************* + Tone Detector control +*******************************/ +u16 hpi_tone_detector_get_state(const struct hpi_hsubsys *ph_subsys, u32 hC, + u32 *state); + +u16 hpi_tone_detector_set_enable(const struct hpi_hsubsys *ph_subsys, u32 hC, + u32 enable); + +u16 hpi_tone_detector_get_enable(const struct hpi_hsubsys *ph_subsys, u32 hC, + u32 *enable); + +u16 hpi_tone_detector_set_event_enable(const struct hpi_hsubsys *ph_subsys, + u32 hC, u32 event_enable); + +u16 hpi_tone_detector_get_event_enable(const struct hpi_hsubsys *ph_subsys, + u32 hC, u32 *event_enable); + +u16 hpi_tone_detector_set_threshold(const struct hpi_hsubsys *ph_subsys, + u32 hC, int threshold); + +u16 hpi_tone_detector_get_threshold(const struct hpi_hsubsys *ph_subsys, + u32 hC, int *threshold); + +u16 hpi_tone_detector_get_frequency(const struct hpi_hsubsys *ph_subsys, + u32 hC, u32 index, u32 *frequency); + +/******************************* + Silence Detector control +*******************************/ +u16 hpi_silence_detector_get_state(const struct hpi_hsubsys *ph_subsys, + u32 hC, u32 *state); + +u16 hpi_silence_detector_set_enable(const struct hpi_hsubsys *ph_subsys, + u32 hC, u32 enable); + +u16 hpi_silence_detector_get_enable(const struct hpi_hsubsys *ph_subsys, + u32 hC, u32 *enable); + +u16 hpi_silence_detector_set_event_enable(const struct hpi_hsubsys *ph_subsys, + u32 hC, u32 event_enable); + +u16 hpi_silence_detector_get_event_enable(const struct hpi_hsubsys *ph_subsys, + u32 hC, u32 *event_enable); + +u16 hpi_silence_detector_set_delay(const struct hpi_hsubsys *ph_subsys, + u32 hC, u32 delay); + +u16 hpi_silence_detector_get_delay(const struct hpi_hsubsys *ph_subsys, + u32 hC, u32 *delay); + +u16 hpi_silence_detector_set_threshold(const struct hpi_hsubsys *ph_subsys, + u32 hC, int threshold); + +u16 hpi_silence_detector_get_threshold(const struct hpi_hsubsys *ph_subsys, + u32 hC, int *threshold); + +/******************************* + Universal control +*******************************/ +u16 hpi_entity_find_next(struct hpi_entity *container_entity, + enum e_entity_type type, enum e_entity_role role, int recursive_flag, + struct hpi_entity **current_match); + +u16 hpi_entity_copy_value_from(struct hpi_entity *entity, + enum e_entity_type type, size_t item_count, void *value_dst_p); + +u16 hpi_entity_unpack(struct hpi_entity *entity, enum e_entity_type *type, + size_t *items, enum e_entity_role *role, void **value); + +u16 hpi_entity_alloc_and_pack(const enum e_entity_type type, + const size_t item_count, const enum e_entity_role role, void *value, + struct hpi_entity **entity); + +void hpi_entity_free(struct hpi_entity *entity); + +u16 hpi_universal_info(const struct hpi_hsubsys *ph_subsys, u32 hC, + struct hpi_entity **info); + +u16 hpi_universal_get(const struct hpi_hsubsys *ph_subsys, u32 hC, + struct hpi_entity **value); + +u16 hpi_universal_set(const struct hpi_hsubsys *ph_subsys, u32 hC, + struct hpi_entity *value); + +/*/////////// */ +/* DSP CLOCK */ +/*/////////// */ +u16 hpi_clock_open(const struct hpi_hsubsys *ph_subsys, u16 adapter_index, + u32 *ph_dsp_clock); + +u16 hpi_clock_set_time(const struct hpi_hsubsys *ph_subsys, u32 h_clock, + u16 hour, u16 minute, u16 second, u16 milli_second); + +u16 hpi_clock_get_time(const struct hpi_hsubsys *ph_subsys, u32 h_clock, + u16 *pw_hour, u16 *pw_minute, u16 *pw_second, u16 *pw_milli_second); + +/*/////////// */ +/* PROFILE */ +/*/////////// */ +u16 hpi_profile_open_all(const struct hpi_hsubsys *ph_subsys, + u16 adapter_index, u16 profile_index, u32 *ph_profile, + u16 *pw_max_profiles); + +u16 hpi_profile_get(const struct hpi_hsubsys *ph_subsys, u32 h_profile, + u16 index, u16 *pw_seconds, u32 *pmicro_seconds, u32 *pcall_count, + u32 *pmax_micro_seconds, u32 *pmin_micro_seconds); + +u16 hpi_profile_start_all(const struct hpi_hsubsys *ph_subsys, u32 h_profile); + +u16 hpi_profile_stop_all(const struct hpi_hsubsys *ph_subsys, u32 h_profile); + +u16 hpi_profile_get_name(const struct hpi_hsubsys *ph_subsys, u32 h_profile, + u16 index, char *sz_profile_name, u16 profile_name_length); + +u16 hpi_profile_get_utilization(const struct hpi_hsubsys *ph_subsys, + u32 h_profile, u32 *putilization); + +/*//////////////////// */ +/* UTILITY functions */ + +u16 hpi_format_create(struct hpi_format *p_format, u16 channels, u16 format, + u32 sample_rate, u32 bit_rate, u32 attributes); + +/* Until it's verified, this function is for Windows OSs only */ + +#endif /*_H_HPI_ */ +/* +/////////////////////////////////////////////////////////////////////////////// +// See CVS for history. Last complete set in rev 1.146 +//////////////////////////////////////////////////////////////////////////////// +*/ diff --git a/sound/pci/asihpi/hpi6000.c b/sound/pci/asihpi/hpi6000.c new file mode 100644 index 00000000000..839ecb2e4b6 --- /dev/null +++ b/sound/pci/asihpi/hpi6000.c @@ -0,0 +1,1840 @@ +/****************************************************************************** + + AudioScience HPI driver + Copyright (C) 1997-2010 AudioScience Inc. <support@audioscience.com> + + This program is free software; you can redistribute it and/or modify + it under the terms of version 2 of the GNU General Public License as + published by the Free Software Foundation; + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program; if not, write to the Free Software + Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + + Hardware Programming Interface (HPI) for AudioScience ASI6200 series adapters. + These PCI bus adapters are based on the TI C6711 DSP. + + Exported functions: + void HPI_6000(struct hpi_message *phm, struct hpi_response *phr) + + #defines + HIDE_PCI_ASSERTS to show the PCI asserts + PROFILE_DSP2 get profile data from DSP2 if present (instead of DSP 1) + +(C) Copyright AudioScience Inc. 1998-2003 +*******************************************************************************/ +#define SOURCEFILE_NAME "hpi6000.c" + +#include "hpi_internal.h" +#include "hpimsginit.h" +#include "hpidebug.h" +#include "hpi6000.h" +#include "hpidspcd.h" +#include "hpicmn.h" + +#define HPI_HIF_BASE (0x00000200) /* start of C67xx internal RAM */ +#define HPI_HIF_ADDR(member) \ + (HPI_HIF_BASE + offsetof(struct hpi_hif_6000, member)) +#define HPI_HIF_ERROR_MASK 0x4000 + +/* HPI6000 specific error codes */ + +#define HPI6000_ERROR_BASE 900 +#define HPI6000_ERROR_MSG_RESP_IDLE_TIMEOUT 901 +#define HPI6000_ERROR_MSG_RESP_SEND_MSG_ACK 902 +#define HPI6000_ERROR_MSG_RESP_GET_RESP_ACK 903 +#define HPI6000_ERROR_MSG_GET_ADR 904 +#define HPI6000_ERROR_RESP_GET_ADR 905 +#define HPI6000_ERROR_MSG_RESP_BLOCKWRITE32 906 +#define HPI6000_ERROR_MSG_RESP_BLOCKREAD32 907 +#define HPI6000_ERROR_MSG_INVALID_DSP_INDEX 908 +#define HPI6000_ERROR_CONTROL_CACHE_PARAMS 909 + +#define HPI6000_ERROR_SEND_DATA_IDLE_TIMEOUT 911 +#define HPI6000_ERROR_SEND_DATA_ACK 912 +#define HPI6000_ERROR_SEND_DATA_ADR 913 +#define HPI6000_ERROR_SEND_DATA_TIMEOUT 914 +#define HPI6000_ERROR_SEND_DATA_CMD 915 +#define HPI6000_ERROR_SEND_DATA_WRITE 916 +#define HPI6000_ERROR_SEND_DATA_IDLECMD 917 +#define HPI6000_ERROR_SEND_DATA_VERIFY 918 + +#define HPI6000_ERROR_GET_DATA_IDLE_TIMEOUT 921 +#define HPI6000_ERROR_GET_DATA_ACK 922 +#define HPI6000_ERROR_GET_DATA_CMD 923 +#define HPI6000_ERROR_GET_DATA_READ 924 +#define HPI6000_ERROR_GET_DATA_IDLECMD 925 + +#define HPI6000_ERROR_CONTROL_CACHE_ADDRLEN 951 +#define HPI6000_ERROR_CONTROL_CACHE_READ 952 +#define HPI6000_ERROR_CONTROL_CACHE_FLUSH 953 + +#define HPI6000_ERROR_MSG_RESP_GETRESPCMD 961 +#define HPI6000_ERROR_MSG_RESP_IDLECMD 962 +#define HPI6000_ERROR_MSG_RESP_BLOCKVERIFY32 963 + +/* adapter init errors */ +#define HPI6000_ERROR_UNHANDLED_SUBSYS_ID 930 + +/* can't access PCI2040 */ +#define HPI6000_ERROR_INIT_PCI2040 931 +/* can't access DSP HPI i/f */ +#define HPI6000_ERROR_INIT_DSPHPI 932 +/* can't access internal DSP memory */ +#define HPI6000_ERROR_INIT_DSPINTMEM 933 +/* can't access SDRAM - test#1 */ +#define HPI6000_ERROR_INIT_SDRAM1 934 +/* can't access SDRAM - test#2 */ +#define HPI6000_ERROR_INIT_SDRAM2 935 + +#define HPI6000_ERROR_INIT_VERIFY 938 + +#define HPI6000_ERROR_INIT_NOACK 939 + +#define HPI6000_ERROR_INIT_PLDTEST1 941 +#define HPI6000_ERROR_INIT_PLDTEST2 942 + +/* local defines */ + +#define HIDE_PCI_ASSERTS +#define PROFILE_DSP2 + +/* for PCI2040 i/f chip */ +/* HPI CSR registers */ +/* word offsets from CSR base */ +/* use when io addresses defined as u32 * */ + +#define INTERRUPT_EVENT_SET 0 +#define INTERRUPT_EVENT_CLEAR 1 +#define INTERRUPT_MASK_SET 2 +#define INTERRUPT_MASK_CLEAR 3 +#define HPI_ERROR_REPORT 4 +#define HPI_RESET 5 +#define HPI_DATA_WIDTH 6 + +#define MAX_DSPS 2 +/* HPI registers, spaced 8K bytes = 2K words apart */ +#define DSP_SPACING 0x800 + +#define CONTROL 0x0000 +#define ADDRESS 0x0200 +#define DATA_AUTOINC 0x0400 +#define DATA 0x0600 + +#define TIMEOUT 500000 + +struct dsp_obj { + __iomem u32 *prHPI_control; + __iomem u32 *prHPI_address; + __iomem u32 *prHPI_data; + __iomem u32 *prHPI_data_auto_inc; + char c_dsp_rev; /*A, B */ + u32 control_cache_address_on_dsp; + u32 control_cache_length_on_dsp; + struct hpi_adapter_obj *pa_parent_adapter; +}; + +struct hpi_hw_obj { + __iomem u32 *dw2040_HPICSR; + __iomem u32 *dw2040_HPIDSP; + + u16 num_dsp; + struct dsp_obj ado[MAX_DSPS]; + + u32 message_buffer_address_on_dsp; + u32 response_buffer_address_on_dsp; + u32 pCI2040HPI_error_count; + + struct hpi_control_cache_single control_cache[HPI_NMIXER_CONTROLS]; + struct hpi_control_cache *p_cache; +}; + +static u16 hpi6000_dsp_block_write32(struct hpi_adapter_obj *pao, + u16 dsp_index, u32 hpi_address, u32 *source, u32 count); +static u16 hpi6000_dsp_block_read32(struct hpi_adapter_obj *pao, + u16 dsp_index, u32 hpi_address, u32 *dest, u32 count); + +static short hpi6000_adapter_boot_load_dsp(struct hpi_adapter_obj *pao, + u32 *pos_error_code); +static short hpi6000_check_PCI2040_error_flag(struct hpi_adapter_obj *pao, + u16 read_or_write); +#define H6READ 1 +#define H6WRITE 0 + +static short hpi6000_update_control_cache(struct hpi_adapter_obj *pao, + struct hpi_message *phm); +static short hpi6000_message_response_sequence(struct hpi_adapter_obj *pao, + u16 dsp_index, struct hpi_message *phm, struct hpi_response *phr); + +static void hw_message(struct hpi_adapter_obj *pao, struct hpi_message *phm, + struct hpi_response *phr); + +static short hpi6000_wait_dsp_ack(struct hpi_adapter_obj *pao, u16 dsp_index, + u32 ack_value); + +static short hpi6000_send_host_command(struct hpi_adapter_obj *pao, + u16 dsp_index, u32 host_cmd); + +static void hpi6000_send_dsp_interrupt(struct dsp_obj *pdo); + +static short hpi6000_send_data(struct hpi_adapter_obj *pao, u16 dsp_index, + struct hpi_message *phm, struct hpi_response *phr); + +static short hpi6000_get_data(struct hpi_adapter_obj *pao, u16 dsp_index, + struct hpi_message *phm, struct hpi_response *phr); + +static void hpi_write_word(struct dsp_obj *pdo, u32 address, u32 data); + +static u32 hpi_read_word(struct dsp_obj *pdo, u32 address); + +static void hpi_write_block(struct dsp_obj *pdo, u32 address, u32 *pdata, + u32 length); + +static void hpi_read_block(struct dsp_obj *pdo, u32 address, u32 *pdata, + u32 length); + +static void subsys_create_adapter(struct hpi_message *phm, + struct hpi_response *phr); + +static void subsys_delete_adapter(struct hpi_message *phm, + struct hpi_response *phr); + +static void adapter_get_asserts(struct hpi_adapter_obj *pao, + struct hpi_message *phm, struct hpi_response *phr); + +static short create_adapter_obj(struct hpi_adapter_obj *pao, + u32 *pos_error_code); + +/* local globals */ + +static u16 gw_pci_read_asserts; /* used to count PCI2040 errors */ +static u16 gw_pci_write_asserts; /* used to count PCI2040 errors */ + +static void subsys_message(struct hpi_message *phm, struct hpi_response *phr) +{ + + switch (phm->function) { + case HPI_SUBSYS_OPEN: + case HPI_SUBSYS_CLOSE: + case HPI_SUBSYS_GET_INFO: + case HPI_SUBSYS_DRIVER_UNLOAD: + case HPI_SUBSYS_DRIVER_LOAD: + case HPI_SUBSYS_FIND_ADAPTERS: + /* messages that should not get here */ + phr->error = HPI_ERROR_UNIMPLEMENTED; + break; + case HPI_SUBSYS_CREATE_ADAPTER: + subsys_create_adapter(phm, phr); + break; + case HPI_SUBSYS_DELETE_ADAPTER: + subsys_delete_adapter(phm, phr); + break; + default: + phr->error = HPI_ERROR_INVALID_FUNC; + break; + } +} + +static void control_message(struct hpi_adapter_obj *pao, + struct hpi_message *phm, struct hpi_response *phr) +{ + + switch (phm->function) { + case HPI_CONTROL_GET_STATE: + if (pao->has_control_cache) { + u16 err; + err = hpi6000_update_control_cache(pao, phm); + + if (err) { + phr->error = err; + break; + } + + if (hpi_check_control_cache(((struct hpi_hw_obj *) + pao->priv)->p_cache, phm, + phr)) + break; + } + hw_message(pao, phm, phr); + break; + case HPI_CONTROL_GET_INFO: + hw_message(pao, phm, phr); + break; + case HPI_CONTROL_SET_STATE: + hw_message(pao, phm, phr); + hpi_sync_control_cache(((struct hpi_hw_obj *)pao->priv)-> + p_cache, phm, phr); + break; + default: + phr->error = HPI_ERROR_INVALID_FUNC; + break; + } +} + +static void adapter_message(struct hpi_adapter_obj *pao, + struct hpi_message *phm, struct hpi_response *phr) +{ + switch (phm->function) { + case HPI_ADAPTER_GET_INFO: + hw_message(pao, phm, phr); + break; + case HPI_ADAPTER_GET_ASSERT: + adapter_get_asserts(pao, phm, phr); + break; + case HPI_ADAPTER_OPEN: + case HPI_ADAPTER_CLOSE: + case HPI_ADAPTER_TEST_ASSERT: + case HPI_ADAPTER_SELFTEST: + case HPI_ADAPTER_GET_MODE: + case HPI_ADAPTER_SET_MODE: + case HPI_ADAPTER_FIND_OBJECT: + case HPI_ADAPTER_GET_PROPERTY: + case HPI_ADAPTER_SET_PROPERTY: + case HPI_ADAPTER_ENUM_PROPERTY: + hw_message(pao, phm, phr); + break; + default: + phr->error = HPI_ERROR_INVALID_FUNC; + break; + } +} + +static void outstream_message(struct hpi_adapter_obj *pao, + struct hpi_message *phm, struct hpi_response *phr) +{ + switch (phm->function) { + case HPI_OSTREAM_HOSTBUFFER_ALLOC: + case HPI_OSTREAM_HOSTBUFFER_FREE: + /* Don't let these messages go to the HW function because + * they're called without allocating the spinlock. + * For the HPI6000 adapters the HW would return + * HPI_ERROR_INVALID_FUNC anyway. + */ + phr->error = HPI_ERROR_INVALID_FUNC; + break; + default: + hw_message(pao, phm, phr); + return; + } +} + +static void instream_message(struct hpi_adapter_obj *pao, + struct hpi_message *phm, struct hpi_response *phr) +{ + + switch (phm->function) { + case HPI_ISTREAM_HOSTBUFFER_ALLOC: + case HPI_ISTREAM_HOSTBUFFER_FREE: + /* Don't let these messages go to the HW function because + * they're called without allocating the spinlock. + * For the HPI6000 adapters the HW would return + * HPI_ERROR_INVALID_FUNC anyway. + */ + phr->error = HPI_ERROR_INVALID_FUNC; + break; + default: + hw_message(pao, phm, phr); + return; + } +} + +/************************************************************************/ +/** HPI_6000() + * Entry point from HPIMAN + * All calls to the HPI start here + */ +void HPI_6000(struct hpi_message *phm, struct hpi_response *phr) +{ + struct hpi_adapter_obj *pao = NULL; + + /* subsytem messages get executed by every HPI. */ + /* All other messages are ignored unless the adapter index matches */ + /* an adapter in the HPI */ + HPI_DEBUG_LOG(DEBUG, "O %d,F %x\n", phm->object, phm->function); + + /* if Dsp has crashed then do not communicate with it any more */ + if (phm->object != HPI_OBJ_SUBSYSTEM) { + pao = hpi_find_adapter(phm->adapter_index); + if (!pao) { + HPI_DEBUG_LOG(DEBUG, + " %d,%d refused, for another HPI?\n", + phm->object, phm->function); + return; + } + + if (pao->dsp_crashed >= 10) { + hpi_init_response(phr, phm->object, phm->function, + HPI_ERROR_DSP_HARDWARE); + HPI_DEBUG_LOG(DEBUG, " %d,%d dsp crashed.\n", + phm->object, phm->function); + return; + } + } + /* Init default response including the size field */ + if (phm->function != HPI_SUBSYS_CREATE_ADAPTER) + hpi_init_response(phr, phm->object, phm->function, + HPI_ERROR_PROCESSING_MESSAGE); + + switch (phm->type) { + case HPI_TYPE_MESSAGE: + switch (phm->object) { + case HPI_OBJ_SUBSYSTEM: + subsys_message(phm, phr); + break; + + case HPI_OBJ_ADAPTER: + phr->size = + sizeof(struct hpi_response_header) + + sizeof(struct hpi_adapter_res); + adapter_message(pao, phm, phr); + break; + + case HPI_OBJ_CONTROL: + control_message(pao, phm, phr); + break; + + case HPI_OBJ_OSTREAM: + outstream_message(pao, phm, phr); + break; + + case HPI_OBJ_ISTREAM: + instream_message(pao, phm, phr); + break; + + default: + hw_message(pao, phm, phr); + break; + } + break; + + default: + phr->error = HPI_ERROR_INVALID_TYPE; + break; + } +} + +/************************************************************************/ +/* SUBSYSTEM */ + +/* create an adapter object and initialise it based on resource information + * passed in in the message + * NOTE - you cannot use this function AND the FindAdapters function at the + * same time, the application must use only one of them to get the adapters + */ +static void subsys_create_adapter(struct hpi_message *phm, + struct hpi_response *phr) +{ + /* create temp adapter obj, because we don't know what index yet */ + struct hpi_adapter_obj ao; + struct hpi_adapter_obj *pao; + u32 os_error_code; + short error = 0; + u32 dsp_index = 0; + + HPI_DEBUG_LOG(VERBOSE, "subsys_create_adapter\n"); + + memset(&ao, 0, sizeof(ao)); + + /* this HPI only creates adapters for TI/PCI2040 based devices */ + if (phm->u.s.resource.bus_type != HPI_BUS_PCI) + return; + if (phm->u.s.resource.r.pci->vendor_id != HPI_PCI_VENDOR_ID_TI) + return; + if (phm->u.s.resource.r.pci->device_id != HPI_PCI_DEV_ID_PCI2040) + return; + + ao.priv = kzalloc(sizeof(struct hpi_hw_obj), GFP_KERNEL); + if (!ao.priv) { + HPI_DEBUG_LOG(ERROR, "cant get mem for adapter object\n"); + phr->error = HPI_ERROR_MEMORY_ALLOC; + return; + } + + /* create the adapter object based on the resource information */ + /*? memcpy(&ao.Pci,&phm->u.s.Resource.r.Pci,sizeof(ao.Pci)); */ + ao.pci = *phm->u.s.resource.r.pci; + + error = create_adapter_obj(&ao, &os_error_code); + if (!error) + error = hpi_add_adapter(&ao); + if (error) { + phr->u.s.data = os_error_code; + kfree(ao.priv); + phr->error = error; + return; + } + /* need to update paParentAdapter */ + pao = hpi_find_adapter(ao.index); + if (!pao) { + /* We just added this adapter, why can't we find it!? */ + HPI_DEBUG_LOG(ERROR, "lost adapter after boot\n"); + phr->error = 950; + return; + } + + for (dsp_index = 0; dsp_index < MAX_DSPS; dsp_index++) { + struct hpi_hw_obj *phw = (struct hpi_hw_obj *)pao->priv; + phw->ado[dsp_index].pa_parent_adapter = pao; + } + + phr->u.s.aw_adapter_list[ao.index] = ao.adapter_type; + phr->u.s.adapter_index = ao.index; + phr->u.s.num_adapters++; + phr->error = 0; +} + +static void subsys_delete_adapter(struct hpi_message *phm, + struct hpi_response *phr) +{ + struct hpi_adapter_obj *pao = NULL; + struct hpi_hw_obj *phw; + + pao = hpi_find_adapter(phm->adapter_index); + if (!pao) + return; + + phw = (struct hpi_hw_obj *)pao->priv; + + if (pao->has_control_cache) + hpi_free_control_cache(phw->p_cache); + + hpi_delete_adapter(pao); + kfree(phw); + + phr->error = 0; +} + +/* this routine is called from SubSysFindAdapter and SubSysCreateAdapter */ +static short create_adapter_obj(struct hpi_adapter_obj *pao, + u32 *pos_error_code) +{ + short boot_error = 0; + u32 dsp_index = 0; + u32 control_cache_size = 0; + u32 control_cache_count = 0; + struct hpi_hw_obj *phw = (struct hpi_hw_obj *)pao->priv; + + /* init error reporting */ + pao->dsp_crashed = 0; + + /* The PCI2040 has the following address map */ + /* BAR0 - 4K = HPI control and status registers on PCI2040 (HPI CSR) */ + /* BAR1 - 32K = HPI registers on DSP */ + phw->dw2040_HPICSR = pao->pci.ap_mem_base[0]; + phw->dw2040_HPIDSP = pao->pci.ap_mem_base[1]; + HPI_DEBUG_LOG(VERBOSE, "csr %p, dsp %p\n", phw->dw2040_HPICSR, + phw->dw2040_HPIDSP); + + /* set addresses for the possible DSP HPI interfaces */ + for (dsp_index = 0; dsp_index < MAX_DSPS; dsp_index++) { + phw->ado[dsp_index].prHPI_control = + phw->dw2040_HPIDSP + (CONTROL + + DSP_SPACING * dsp_index); + + phw->ado[dsp_index].prHPI_address = + phw->dw2040_HPIDSP + (ADDRESS + + DSP_SPACING * dsp_index); + phw->ado[dsp_index].prHPI_data = + phw->dw2040_HPIDSP + (DATA + DSP_SPACING * dsp_index); + + phw->ado[dsp_index].prHPI_data_auto_inc = + phw->dw2040_HPIDSP + (DATA_AUTOINC + + DSP_SPACING * dsp_index); + + HPI_DEBUG_LOG(VERBOSE, "ctl %p, adr %p, dat %p, dat++ %p\n", + phw->ado[dsp_index].prHPI_control, + phw->ado[dsp_index].prHPI_address, + phw->ado[dsp_index].prHPI_data, + phw->ado[dsp_index].prHPI_data_auto_inc); + + phw->ado[dsp_index].pa_parent_adapter = pao; + } + + phw->pCI2040HPI_error_count = 0; + pao->has_control_cache = 0; + + /* Set the default number of DSPs on this card */ + /* This is (conditionally) adjusted after bootloading */ + /* of the first DSP in the bootload section. */ + phw->num_dsp = 1; + + boot_error = hpi6000_adapter_boot_load_dsp(pao, pos_error_code); + if (boot_error) + return boot_error; + + HPI_DEBUG_LOG(INFO, "bootload DSP OK\n"); + + phw->message_buffer_address_on_dsp = 0L; + phw->response_buffer_address_on_dsp = 0L; + + /* get info about the adapter by asking the adapter */ + /* send a HPI_ADAPTER_GET_INFO message */ + { + struct hpi_message hM; + struct hpi_response hR0; /* response from DSP 0 */ + struct hpi_response hR1; /* response from DSP 1 */ + u16 error = 0; + + HPI_DEBUG_LOG(VERBOSE, "send ADAPTER_GET_INFO\n"); + memset(&hM, 0, sizeof(hM)); + hM.type = HPI_TYPE_MESSAGE; + hM.size = sizeof(struct hpi_message); + hM.object = HPI_OBJ_ADAPTER; + hM.function = HPI_ADAPTER_GET_INFO; + hM.adapter_index = 0; + memset(&hR0, 0, sizeof(hR0)); + memset(&hR1, 0, sizeof(hR1)); + hR0.size = sizeof(hR0); + hR1.size = sizeof(hR1); + + error = hpi6000_message_response_sequence(pao, 0, &hM, &hR0); + if (hR0.error) { + HPI_DEBUG_LOG(DEBUG, "message error %d\n", hR0.error); + return hR0.error; + } + if (phw->num_dsp == 2) { + error = hpi6000_message_response_sequence(pao, 1, &hM, + &hR1); + if (error) + return error; + } + pao->adapter_type = hR0.u.a.adapter_type; + pao->index = hR0.u.a.adapter_index; + } + + memset(&phw->control_cache[0], 0, + sizeof(struct hpi_control_cache_single) * + HPI_NMIXER_CONTROLS); + /* Read the control cache length to figure out if it is turned on */ + control_cache_size = + hpi_read_word(&phw->ado[0], + HPI_HIF_ADDR(control_cache_size_in_bytes)); + if (control_cache_size) { + control_cache_count = + hpi_read_word(&phw->ado[0], + HPI_HIF_ADDR(control_cache_count)); + pao->has_control_cache = 1; + + phw->p_cache = + hpi_alloc_control_cache(control_cache_count, + control_cache_size, (struct hpi_control_cache_info *) + &phw->control_cache[0] + ); + } else + pao->has_control_cache = 0; + + HPI_DEBUG_LOG(DEBUG, "get adapter info ASI%04X index %d\n", + pao->adapter_type, pao->index); + pao->open = 0; /* upon creation the adapter is closed */ + return 0; +} + +/************************************************************************/ +/* ADAPTER */ + +static void adapter_get_asserts(struct hpi_adapter_obj *pao, + struct hpi_message *phm, struct hpi_response *phr) +{ +#ifndef HIDE_PCI_ASSERTS + /* if we have PCI2040 asserts then collect them */ + if ((gw_pci_read_asserts > 0) || (gw_pci_write_asserts > 0)) { + phr->u.a.serial_number = + gw_pci_read_asserts * 100 + gw_pci_write_asserts; + phr->u.a.adapter_index = 1; /* assert count */ + phr->u.a.adapter_type = -1; /* "dsp index" */ + strcpy(phr->u.a.sz_adapter_assert, "PCI2040 error"); + gw_pci_read_asserts = 0; + gw_pci_write_asserts = 0; + phr->error = 0; + } else +#endif + hw_message(pao, phm, phr); /*get DSP asserts */ + + return; +} + +/************************************************************************/ +/* LOW-LEVEL */ + +static short hpi6000_adapter_boot_load_dsp(struct hpi_adapter_obj *pao, + u32 *pos_error_code) +{ + struct hpi_hw_obj *phw = (struct hpi_hw_obj *)pao->priv; + short error; + u32 timeout; + u32 read = 0; + u32 i = 0; + u32 data = 0; + u32 j = 0; + u32 test_addr = 0x80000000; + u32 test_data = 0x00000001; + u32 dw2040_reset = 0; + u32 dsp_index = 0; + u32 endian = 0; + u32 adapter_info = 0; + u32 delay = 0; + + struct dsp_code dsp_code; + u16 boot_load_family = 0; + + /* NOTE don't use wAdapterType in this routine. It is not setup yet */ + + switch (pao->pci.subsys_device_id) { + case 0x5100: + case 0x5110: /* ASI5100 revB or higher with C6711D */ + case 0x6100: + case 0x6200: + boot_load_family = HPI_ADAPTER_FAMILY_ASI(0x6200); + break; + case 0x8800: + boot_load_family = HPI_ADAPTER_FAMILY_ASI(0x8800); + break; + default: + return HPI6000_ERROR_UNHANDLED_SUBSYS_ID; + } + + /* reset all DSPs, indicate two DSPs are present + * set RST3-=1 to disconnect HAD8 to set DSP in little endian mode + */ + endian = 0; + dw2040_reset = 0x0003000F; + iowrite32(dw2040_reset, phw->dw2040_HPICSR + HPI_RESET); + + /* read back register to make sure PCI2040 chip is functioning + * note that bits 4..15 are read-only and so should always return zero, + * even though we wrote 1 to them + */ + for (i = 0; i < 1000; i++) + delay = ioread32(phw->dw2040_HPICSR + HPI_RESET); + if (delay != dw2040_reset) { + HPI_DEBUG_LOG(ERROR, "INIT_PCI2040 %x %x\n", dw2040_reset, + delay); + return HPI6000_ERROR_INIT_PCI2040; + } + + /* Indicate that DSP#0,1 is a C6X */ + iowrite32(0x00000003, phw->dw2040_HPICSR + HPI_DATA_WIDTH); + /* set Bit30 and 29 - which will prevent Target aborts from being + * issued upon HPI or GP error + */ + iowrite32(0x60000000, phw->dw2040_HPICSR + INTERRUPT_MASK_SET); + + /* isolate DSP HAD8 line from PCI2040 so that + * Little endian can be set by pullup + */ + dw2040_reset = dw2040_reset & (~(endian << 3)); + iowrite32(dw2040_reset, phw->dw2040_HPICSR + HPI_RESET); + + phw->ado[0].c_dsp_rev = 'B'; /* revB */ + phw->ado[1].c_dsp_rev = 'B'; /* revB */ + + /*Take both DSPs out of reset, setting HAD8 to the correct Endian */ + dw2040_reset = dw2040_reset & (~0x00000001); /* start DSP 0 */ + iowrite32(dw2040_reset, phw->dw2040_HPICSR + HPI_RESET); + dw2040_reset = dw2040_reset & (~0x00000002); /* start DSP 1 */ + iowrite32(dw2040_reset, phw->dw2040_HPICSR + HPI_RESET); + + /* set HAD8 back to PCI2040, now that DSP set to little endian mode */ + dw2040_reset = dw2040_reset & (~0x00000008); + iowrite32(dw2040_reset, phw->dw2040_HPICSR + HPI_RESET); + /*delay to allow DSP to get going */ + for (i = 0; i < 100; i++) + delay = ioread32(phw->dw2040_HPICSR + HPI_RESET); + + /* loop through all DSPs, downloading DSP code */ + for (dsp_index = 0; dsp_index < phw->num_dsp; dsp_index++) { + struct dsp_obj *pdo = &phw->ado[dsp_index]; + + /* configure DSP so that we download code into the SRAM */ + /* set control reg for little endian, HWOB=1 */ + iowrite32(0x00010001, pdo->prHPI_control); + + /* test access to the HPI address register (HPIA) */ + test_data = 0x00000001; + for (j = 0; j < 32; j++) { + iowrite32(test_data, pdo->prHPI_address); + data = ioread32(pdo->prHPI_address); + if (data != test_data) { + HPI_DEBUG_LOG(ERROR, "INIT_DSPHPI %x %x %x\n", + test_data, data, dsp_index); + return HPI6000_ERROR_INIT_DSPHPI; + } + test_data = test_data << 1; + } + +/* if C6713 the setup PLL to generate 225MHz from 25MHz. +* Since the PLLDIV1 read is sometimes wrong, even on a C6713, +* we're going to do this unconditionally +*/ +/* PLLDIV1 should have a value of 8000 after reset */ +/* + if (HpiReadWord(pdo,0x01B7C118) == 0x8000) +*/ + { + /* C6713 datasheet says we cannot program PLL from HPI, + * and indeed if we try to set the PLL multiply from the + * HPI, the PLL does not seem to lock, + * so we enable the PLL and use the default of x 7 + */ + /* bypass PLL */ + hpi_write_word(pdo, 0x01B7C100, 0x0000); + for (i = 0; i < 100; i++) + delay = ioread32(phw->dw2040_HPICSR + + HPI_RESET); + + /* ** use default of PLL x7 ** */ + /* EMIF = 225/3=75MHz */ + hpi_write_word(pdo, 0x01B7C120, 0x8002); + /* peri = 225/2 */ + hpi_write_word(pdo, 0x01B7C11C, 0x8001); + /* cpu = 225/1 */ + hpi_write_word(pdo, 0x01B7C118, 0x8000); + /* ~200us delay */ + for (i = 0; i < 2000; i++) + delay = ioread32(phw->dw2040_HPICSR + + HPI_RESET); + /* PLL not bypassed */ + hpi_write_word(pdo, 0x01B7C100, 0x0001); + /* ~200us delay */ + for (i = 0; i < 2000; i++) + delay = ioread32(phw->dw2040_HPICSR + + HPI_RESET); + } + + /* test r/w to internal DSP memory + * C6711 has L2 cache mapped to 0x0 when reset + * + * revB - because of bug 3.0.1 last HPI read + * (before HPI address issued) must be non-autoinc + */ + /* test each bit in the 32bit word */ + for (i = 0; i < 100; i++) { + test_addr = 0x00000000; + test_data = 0x00000001; + for (j = 0; j < 32; j++) { + hpi_write_word(pdo, test_addr + i, test_data); + data = hpi_read_word(pdo, test_addr + i); + if (data != test_data) { + HPI_DEBUG_LOG(ERROR, + "DSP mem %x %x %x %x\n", + test_addr + i, test_data, + data, dsp_index); + + return HPI6000_ERROR_INIT_DSPINTMEM; + } + test_data = test_data << 1; + } + } + + /* memory map of ASI6200 + 00000000-0000FFFF 16Kx32 internal program + 01800000-019FFFFF Internal peripheral + 80000000-807FFFFF CE0 2Mx32 SDRAM running @ 100MHz + 90000000-9000FFFF CE1 Async peripherals: + + EMIF config + ------------ + Global EMIF control + 0 - + 1 - + 2 - + 3 CLK2EN = 1 CLKOUT2 enabled + 4 CLK1EN = 0 CLKOUT1 disabled + 5 EKEN = 1 <--!! C6713 specific, enables ECLKOUT + 6 - + 7 NOHOLD = 1 external HOLD disabled + 8 HOLDA = 0 HOLDA output is low + 9 HOLD = 0 HOLD input is low + 10 ARDY = 1 ARDY input is high + 11 BUSREQ = 0 BUSREQ output is low + 12,13 Reserved = 1 + */ + hpi_write_word(pdo, 0x01800000, 0x34A8); + + /* EMIF CE0 setup - 2Mx32 Sync DRAM + 31..28 Wr setup + 27..22 Wr strobe + 21..20 Wr hold + 19..16 Rd setup + 15..14 - + 13..8 Rd strobe + 7..4 MTYPE 0011 Sync DRAM 32bits + 3 Wr hold MSB + 2..0 Rd hold + */ + hpi_write_word(pdo, 0x01800008, 0x00000030); + + /* EMIF SDRAM Extension + 31-21 0 + 20 WR2RD = 0 + 19-18 WR2DEAC = 1 + 17 WR2WR = 0 + 16-15 R2WDQM = 2 + 14-12 RD2WR = 4 + 11-10 RD2DEAC = 1 + 9 RD2RD = 1 + 8-7 THZP = 10b + 6-5 TWR = 2-1 = 01b (tWR = 10ns) + 4 TRRD = 0b = 2 ECLK (tRRD = 14ns) + 3-1 TRAS = 5-1 = 100b (Tras=42ns = 5 ECLK) + 1 CAS latency = 3 ECLK + (for Micron 2M32-7 operating at 100Mhz) + */ + + /* need to use this else DSP code crashes */ + hpi_write_word(pdo, 0x01800020, 0x001BDF29); + + /* EMIF SDRAM control - set up for a 2Mx32 SDRAM (512x32x4 bank) + 31 - - + 30 SDBSZ 1 4 bank + 29..28 SDRSZ 00 11 row address pins + 27..26 SDCSZ 01 8 column address pins + 25 RFEN 1 refersh enabled + 24 INIT 1 init SDRAM + 23..20 TRCD 0001 + 19..16 TRP 0001 + 15..12 TRC 0110 + 11..0 - - + */ + /* need to use this else DSP code crashes */ + hpi_write_word(pdo, 0x01800018, 0x47117000); + + /* EMIF SDRAM Refresh Timing */ + hpi_write_word(pdo, 0x0180001C, 0x00000410); + + /*MIF CE1 setup - Async peripherals + @100MHz bus speed, each cycle is 10ns, + 31..28 Wr setup = 1 + 27..22 Wr strobe = 3 30ns + 21..20 Wr hold = 1 + 19..16 Rd setup =1 + 15..14 Ta = 2 + 13..8 Rd strobe = 3 30ns + 7..4 MTYPE 0010 Async 32bits + 3 Wr hold MSB =0 + 2..0 Rd hold = 1 + */ + { + u32 cE1 = + (1L << 28) | (3L << 22) | (1L << 20) | (1L << + 16) | (2L << 14) | (3L << 8) | (2L << 4) | 1L; + hpi_write_word(pdo, 0x01800004, cE1); + } + + /* delay a little to allow SDRAM and DSP to "get going" */ + + for (i = 0; i < 1000; i++) + delay = ioread32(phw->dw2040_HPICSR + HPI_RESET); + + /* test access to SDRAM */ + { + test_addr = 0x80000000; + test_data = 0x00000001; + /* test each bit in the 32bit word */ + for (j = 0; j < 32; j++) { + hpi_write_word(pdo, test_addr, test_data); + data = hpi_read_word(pdo, test_addr); + if (data != test_data) { + HPI_DEBUG_LOG(ERROR, + "DSP dram %x %x %x %x\n", + test_addr, test_data, data, + dsp_index); + + return HPI6000_ERROR_INIT_SDRAM1; + } + test_data = test_data << 1; + } + /* test every Nth address in the DRAM */ +#define DRAM_SIZE_WORDS 0x200000 /*2_mx32 */ +#define DRAM_INC 1024 + test_addr = 0x80000000; + test_data = 0x0; + for (i = 0; i < DRAM_SIZE_WORDS; i = i + DRAM_INC) { + hpi_write_word(pdo, test_addr + i, test_data); + test_data++; + } + test_addr = 0x80000000; + test_data = 0x0; + for (i = 0; i < DRAM_SIZE_WORDS; i = i + DRAM_INC) { + data = hpi_read_word(pdo, test_addr + i); + if (data != test_data) { + HPI_DEBUG_LOG(ERROR, + "DSP dram %x %x %x %x\n", + test_addr + i, test_data, + data, dsp_index); + return HPI6000_ERROR_INIT_SDRAM2; + } + test_data++; + } + + } + + /* write the DSP code down into the DSPs memory */ + /*HpiDspCode_Open(nBootLoadFamily,&DspCode,pdwOsErrorCode); */ + dsp_code.ps_dev = pao->pci.p_os_data; + + error = hpi_dsp_code_open(boot_load_family, &dsp_code, + pos_error_code); + + if (error) + return error; + + while (1) { + u32 length; + u32 address; + u32 type; + u32 *pcode; + + error = hpi_dsp_code_read_word(&dsp_code, &length); + if (error) + break; + if (length == 0xFFFFFFFF) + break; /* end of code */ + + error = hpi_dsp_code_read_word(&dsp_code, &address); + if (error) + break; + error = hpi_dsp_code_read_word(&dsp_code, &type); + if (error) + break; + error = hpi_dsp_code_read_block(length, &dsp_code, + &pcode); + if (error) + break; + error = hpi6000_dsp_block_write32(pao, (u16)dsp_index, + address, pcode, length); + if (error) + break; + } + + if (error) { + hpi_dsp_code_close(&dsp_code); + return error; + } + /* verify that code was written correctly */ + /* this time through, assume no errors in DSP code file/array */ + hpi_dsp_code_rewind(&dsp_code); + while (1) { + u32 length; + u32 address; + u32 type; + u32 *pcode; + + hpi_dsp_code_read_word(&dsp_code, &length); + if (length == 0xFFFFFFFF) + break; /* end of code */ + + hpi_dsp_code_read_word(&dsp_code, &address); + hpi_dsp_code_read_word(&dsp_code, &type); + hpi_dsp_code_read_block(length, &dsp_code, &pcode); + + for (i = 0; i < length; i++) { + data = hpi_read_word(pdo, address); + if (data != *pcode) { + error = HPI6000_ERROR_INIT_VERIFY; + HPI_DEBUG_LOG(ERROR, + "DSP verify %x %x %x %x\n", + address, *pcode, data, + dsp_index); + break; + } + pcode++; + address += 4; + } + if (error) + break; + } + hpi_dsp_code_close(&dsp_code); + if (error) + return error; + + /* zero out the hostmailbox */ + { + u32 address = HPI_HIF_ADDR(host_cmd); + for (i = 0; i < 4; i++) { + hpi_write_word(pdo, address, 0); + address += 4; + } + } + /* write the DSP number into the hostmailbox */ + /* structure before starting the DSP */ + hpi_write_word(pdo, HPI_HIF_ADDR(dsp_number), dsp_index); + + /* write the DSP adapter Info into the */ + /* hostmailbox before starting the DSP */ + if (dsp_index > 0) + hpi_write_word(pdo, HPI_HIF_ADDR(adapter_info), + adapter_info); + + /* step 3. Start code by sending interrupt */ + iowrite32(0x00030003, pdo->prHPI_control); + for (i = 0; i < 10000; i++) + delay = ioread32(phw->dw2040_HPICSR + HPI_RESET); + + /* wait for a non-zero value in hostcmd - + * indicating initialization is complete + * + * Init could take a while if DSP checks SDRAM memory + * Was 200000. Increased to 2000000 for ASI8801 so we + * don't get 938 errors. + */ + timeout = 2000000; + while (timeout) { + do { + read = hpi_read_word(pdo, + HPI_HIF_ADDR(host_cmd)); + } while (--timeout + && hpi6000_check_PCI2040_error_flag(pao, + H6READ)); + + if (read) + break; + /* The following is a workaround for bug #94: + * Bluescreen on install and subsequent boots on a + * DELL PowerEdge 600SC PC with 1.8GHz P4 and + * ServerWorks chipset. Without this delay the system + * locks up with a bluescreen (NOT GPF or pagefault). + */ + else + hpios_delay_micro_seconds(1000); + } + if (timeout == 0) + return HPI6000_ERROR_INIT_NOACK; + + /* read the DSP adapter Info from the */ + /* hostmailbox structure after starting the DSP */ + if (dsp_index == 0) { + /*u32 dwTestData=0; */ + u32 mask = 0; + + adapter_info = + hpi_read_word(pdo, + HPI_HIF_ADDR(adapter_info)); + if (HPI_ADAPTER_FAMILY_ASI + (HPI_HIF_ADAPTER_INFO_EXTRACT_ADAPTER + (adapter_info)) == + HPI_ADAPTER_FAMILY_ASI(0x6200)) + /* all 6200 cards have this many DSPs */ + phw->num_dsp = 2; + + /* test that the PLD is programmed */ + /* and we can read/write 24bits */ +#define PLD_BASE_ADDRESS 0x90000000L /*for ASI6100/6200/8800 */ + + switch (boot_load_family) { + case HPI_ADAPTER_FAMILY_ASI(0x6200): + /* ASI6100/6200 has 24bit path to FPGA */ + mask = 0xFFFFFF00L; + /* ASI5100 uses AX6 code, */ + /* but has no PLD r/w register to test */ + if (HPI_ADAPTER_FAMILY_ASI(pao->pci. + subsys_device_id) == + HPI_ADAPTER_FAMILY_ASI(0x5100)) + mask = 0x00000000L; + break; + case HPI_ADAPTER_FAMILY_ASI(0x8800): + /* ASI8800 has 16bit path to FPGA */ + mask = 0xFFFF0000L; + break; + } + test_data = 0xAAAAAA00L & mask; + /* write to 24 bit Debug register (D31-D8) */ + hpi_write_word(pdo, PLD_BASE_ADDRESS + 4L, test_data); + read = hpi_read_word(pdo, + PLD_BASE_ADDRESS + 4L) & mask; + if (read != test_data) { + HPI_DEBUG_LOG(ERROR, "PLD %x %x\n", test_data, + read); + return HPI6000_ERROR_INIT_PLDTEST1; + } + test_data = 0x55555500L & mask; + hpi_write_word(pdo, PLD_BASE_ADDRESS + 4L, test_data); + read = hpi_read_word(pdo, + PLD_BASE_ADDRESS + 4L) & mask; + if (read != test_data) { + HPI_DEBUG_LOG(ERROR, "PLD %x %x\n", test_data, + read); + return HPI6000_ERROR_INIT_PLDTEST2; + } + } + } /* for numDSP */ + return 0; +} + +#define PCI_TIMEOUT 100 + +static int hpi_set_address(struct dsp_obj *pdo, u32 address) +{ + u32 timeout = PCI_TIMEOUT; + + do { + iowrite32(address, pdo->prHPI_address); + } while (hpi6000_check_PCI2040_error_flag(pdo->pa_parent_adapter, + H6WRITE) + && --timeout); + + if (timeout) + return 0; + + return 1; +} + +/* write one word to the HPI port */ +static void hpi_write_word(struct dsp_obj *pdo, u32 address, u32 data) +{ + if (hpi_set_address(pdo, address)) + return; + iowrite32(data, pdo->prHPI_data); +} + +/* read one word from the HPI port */ +static u32 hpi_read_word(struct dsp_obj *pdo, u32 address) +{ + u32 data = 0; + + if (hpi_set_address(pdo, address)) + return 0; /*? no way to return error */ + + /* take care of errata in revB DSP (2.0.1) */ + data = ioread32(pdo->prHPI_data); + return data; +} + +/* write a block of 32bit words to the DSP HPI port using auto-inc mode */ +static void hpi_write_block(struct dsp_obj *pdo, u32 address, u32 *pdata, + u32 length) +{ + u16 length16 = length - 1; + + if (length == 0) + return; + + if (hpi_set_address(pdo, address)) + return; + + iowrite32_rep(pdo->prHPI_data_auto_inc, pdata, length16); + + /* take care of errata in revB DSP (2.0.1) */ + /* must end with non auto-inc */ + iowrite32(*(pdata + length - 1), pdo->prHPI_data); +} + +/** read a block of 32bit words from the DSP HPI port using auto-inc mode + */ +static void hpi_read_block(struct dsp_obj *pdo, u32 address, u32 *pdata, + u32 length) +{ + u16 length16 = length - 1; + + if (length == 0) + return; + + if (hpi_set_address(pdo, address)) + return; + + ioread32_rep(pdo->prHPI_data_auto_inc, pdata, length16); + + /* take care of errata in revB DSP (2.0.1) */ + /* must end with non auto-inc */ + *(pdata + length - 1) = ioread32(pdo->prHPI_data); +} + +static u16 hpi6000_dsp_block_write32(struct hpi_adapter_obj *pao, + u16 dsp_index, u32 hpi_address, u32 *source, u32 count) +{ + struct dsp_obj *pdo = + &(*(struct hpi_hw_obj *)pao->priv).ado[dsp_index]; + u32 time_out = PCI_TIMEOUT; + int c6711_burst_size = 128; + u32 local_hpi_address = hpi_address; + int local_count = count; + int xfer_size; + u32 *pdata = source; + + while (local_count) { + if (local_count > c6711_burst_size) + xfer_size = c6711_burst_size; + else + xfer_size = local_count; + + time_out = PCI_TIMEOUT; + do { + hpi_write_block(pdo, local_hpi_address, pdata, + xfer_size); + } while (hpi6000_check_PCI2040_error_flag(pao, H6WRITE) + && --time_out); + + if (!time_out) + break; + pdata += xfer_size; + local_hpi_address += sizeof(u32) * xfer_size; + local_count -= xfer_size; + } + + if (time_out) + return 0; + else + return 1; +} + +static u16 hpi6000_dsp_block_read32(struct hpi_adapter_obj *pao, + u16 dsp_index, u32 hpi_address, u32 *dest, u32 count) +{ + struct dsp_obj *pdo = + &(*(struct hpi_hw_obj *)pao->priv).ado[dsp_index]; + u32 time_out = PCI_TIMEOUT; + int c6711_burst_size = 16; + u32 local_hpi_address = hpi_address; + int local_count = count; + int xfer_size; + u32 *pdata = dest; + u32 loop_count = 0; + + while (local_count) { + if (local_count > c6711_burst_size) + xfer_size = c6711_burst_size; + else + xfer_size = local_count; + + time_out = PCI_TIMEOUT; + do { + hpi_read_block(pdo, local_hpi_address, pdata, + xfer_size); + } while (hpi6000_check_PCI2040_error_flag(pao, H6READ) + && --time_out); + if (!time_out) + break; + + pdata += xfer_size; + local_hpi_address += sizeof(u32) * xfer_size; + local_count -= xfer_size; + loop_count++; + } + + if (time_out) + return 0; + else + return 1; +} + +static short hpi6000_message_response_sequence(struct hpi_adapter_obj *pao, + u16 dsp_index, struct hpi_message *phm, struct hpi_response *phr) +{ + struct hpi_hw_obj *phw = (struct hpi_hw_obj *)pao->priv; + struct dsp_obj *pdo = &phw->ado[dsp_index]; + u32 timeout; + u16 ack; + u32 address; + u32 length; + u32 *p_data; + u16 error = 0; + + /* does the DSP we are referencing exist? */ + if (dsp_index >= phw->num_dsp) + return HPI6000_ERROR_MSG_INVALID_DSP_INDEX; + + ack = hpi6000_wait_dsp_ack(pao, dsp_index, HPI_HIF_IDLE); + if (ack & HPI_HIF_ERROR_MASK) { + pao->dsp_crashed++; + return HPI6000_ERROR_MSG_RESP_IDLE_TIMEOUT; + } + pao->dsp_crashed = 0; + + /* send the message */ + + /* get the address and size */ + if (phw->message_buffer_address_on_dsp == 0) { + timeout = TIMEOUT; + do { + address = + hpi_read_word(pdo, + HPI_HIF_ADDR(message_buffer_address)); + phw->message_buffer_address_on_dsp = address; + } while (hpi6000_check_PCI2040_error_flag(pao, H6READ) + && --timeout); + if (!timeout) + return HPI6000_ERROR_MSG_GET_ADR; + } else + address = phw->message_buffer_address_on_dsp; + + /* dwLength = sizeof(struct hpi_message); */ + length = phm->size; + + /* send it */ + p_data = (u32 *)phm; + if (hpi6000_dsp_block_write32(pao, dsp_index, address, p_data, + (u16)length / 4)) + return HPI6000_ERROR_MSG_RESP_BLOCKWRITE32; + + if (hpi6000_send_host_command(pao, dsp_index, HPI_HIF_GET_RESP)) + return HPI6000_ERROR_MSG_RESP_GETRESPCMD; + hpi6000_send_dsp_interrupt(pdo); + + ack = hpi6000_wait_dsp_ack(pao, dsp_index, HPI_HIF_GET_RESP); + if (ack & HPI_HIF_ERROR_MASK) + return HPI6000_ERROR_MSG_RESP_GET_RESP_ACK; + + /* get the address and size */ + if (phw->response_buffer_address_on_dsp == 0) { + timeout = TIMEOUT; + do { + address = + hpi_read_word(pdo, + HPI_HIF_ADDR(response_buffer_address)); + } while (hpi6000_check_PCI2040_error_flag(pao, H6READ) + && --timeout); + phw->response_buffer_address_on_dsp = address; + + if (!timeout) + return HPI6000_ERROR_RESP_GET_ADR; + } else + address = phw->response_buffer_address_on_dsp; + + /* read the length of the response back from the DSP */ + timeout = TIMEOUT; + do { + length = hpi_read_word(pdo, HPI_HIF_ADDR(length)); + } while (hpi6000_check_PCI2040_error_flag(pao, H6READ) && --timeout); + if (!timeout) + length = sizeof(struct hpi_response); + + /* get it */ + p_data = (u32 *)phr; + if (hpi6000_dsp_block_read32(pao, dsp_index, address, p_data, + (u16)length / 4)) + return HPI6000_ERROR_MSG_RESP_BLOCKREAD32; + + /* set i/f back to idle */ + if (hpi6000_send_host_command(pao, dsp_index, HPI_HIF_IDLE)) + return HPI6000_ERROR_MSG_RESP_IDLECMD; + hpi6000_send_dsp_interrupt(pdo); + + error = hpi_validate_response(phm, phr); + return error; +} + +/* have to set up the below defines to match stuff in the MAP file */ + +#define MSG_ADDRESS (HPI_HIF_BASE+0x18) +#define MSG_LENGTH 11 +#define RESP_ADDRESS (HPI_HIF_BASE+0x44) +#define RESP_LENGTH 16 +#define QUEUE_START (HPI_HIF_BASE+0x88) +#define QUEUE_SIZE 0x8000 + +static short hpi6000_send_data_check_adr(u32 address, u32 length_in_dwords) +{ +/*#define CHECKING // comment this line in to enable checking */ +#ifdef CHECKING + if (address < (u32)MSG_ADDRESS) + return 0; + if (address > (u32)(QUEUE_START + QUEUE_SIZE)) + return 0; + if ((address + (length_in_dwords << 2)) > + (u32)(QUEUE_START + QUEUE_SIZE)) + return 0; +#else + (void)address; + (void)length_in_dwords; + return 1; +#endif +} + +static short hpi6000_send_data(struct hpi_adapter_obj *pao, u16 dsp_index, + struct hpi_message *phm, struct hpi_response *phr) +{ + struct dsp_obj *pdo = + &(*(struct hpi_hw_obj *)pao->priv).ado[dsp_index]; + u32 data_sent = 0; + u16 ack; + u32 length, address; + u32 *p_data = (u32 *)phm->u.d.u.data.pb_data; + u16 time_out = 8; + + (void)phr; + + /* round dwDataSize down to nearest 4 bytes */ + while ((data_sent < (phm->u.d.u.data.data_size & ~3L)) + && --time_out) { + ack = hpi6000_wait_dsp_ack(pao, dsp_index, HPI_HIF_IDLE); + if (ack & HPI_HIF_ERROR_MASK) + return HPI6000_ERROR_SEND_DATA_IDLE_TIMEOUT; + + if (hpi6000_send_host_command(pao, dsp_index, + HPI_HIF_SEND_DATA)) + return HPI6000_ERROR_SEND_DATA_CMD; + + hpi6000_send_dsp_interrupt(pdo); + + ack = hpi6000_wait_dsp_ack(pao, dsp_index, HPI_HIF_SEND_DATA); + + if (ack & HPI_HIF_ERROR_MASK) + return HPI6000_ERROR_SEND_DATA_ACK; + + do { + /* get the address and size */ + address = hpi_read_word(pdo, HPI_HIF_ADDR(address)); + /* DSP returns number of DWORDS */ + length = hpi_read_word(pdo, HPI_HIF_ADDR(length)); + } while (hpi6000_check_PCI2040_error_flag(pao, H6READ)); + + if (!hpi6000_send_data_check_adr(address, length)) + return HPI6000_ERROR_SEND_DATA_ADR; + + /* send the data. break data into 512 DWORD blocks (2K bytes) + * and send using block write. 2Kbytes is the max as this is the + * memory window given to the HPI data register by the PCI2040 + */ + + { + u32 len = length; + u32 blk_len = 512; + while (len) { + if (len < blk_len) + blk_len = len; + if (hpi6000_dsp_block_write32(pao, dsp_index, + address, p_data, blk_len)) + return HPI6000_ERROR_SEND_DATA_WRITE; + address += blk_len * 4; + p_data += blk_len; + len -= blk_len; + } + } + + if (hpi6000_send_host_command(pao, dsp_index, HPI_HIF_IDLE)) + return HPI6000_ERROR_SEND_DATA_IDLECMD; + + hpi6000_send_dsp_interrupt(pdo); + + data_sent += length * 4; + } + if (!time_out) + return HPI6000_ERROR_SEND_DATA_TIMEOUT; + return 0; +} + +static short hpi6000_get_data(struct hpi_adapter_obj *pao, u16 dsp_index, + struct hpi_message *phm, struct hpi_response *phr) +{ + struct dsp_obj *pdo = + &(*(struct hpi_hw_obj *)pao->priv).ado[dsp_index]; + u32 data_got = 0; + u16 ack; + u32 length, address; + u32 *p_data = (u32 *)phm->u.d.u.data.pb_data; + + (void)phr; /* this parameter not used! */ + + /* round dwDataSize down to nearest 4 bytes */ + while (data_got < (phm->u.d.u.data.data_size & ~3L)) { + ack = hpi6000_wait_dsp_ack(pao, dsp_index, HPI_HIF_IDLE); + if (ack & HPI_HIF_ERROR_MASK) + return HPI6000_ERROR_GET_DATA_IDLE_TIMEOUT; + + if (hpi6000_send_host_command(pao, dsp_index, + HPI_HIF_GET_DATA)) + return HPI6000_ERROR_GET_DATA_CMD; + hpi6000_send_dsp_interrupt(pdo); + + ack = hpi6000_wait_dsp_ack(pao, dsp_index, HPI_HIF_GET_DATA); + + if (ack & HPI_HIF_ERROR_MASK) + return HPI6000_ERROR_GET_DATA_ACK; + + /* get the address and size */ + do { + address = hpi_read_word(pdo, HPI_HIF_ADDR(address)); + length = hpi_read_word(pdo, HPI_HIF_ADDR(length)); + } while (hpi6000_check_PCI2040_error_flag(pao, H6READ)); + + /* read the data */ + { + u32 len = length; + u32 blk_len = 512; + while (len) { + if (len < blk_len) + blk_len = len; + if (hpi6000_dsp_block_read32(pao, dsp_index, + address, p_data, blk_len)) + return HPI6000_ERROR_GET_DATA_READ; + address += blk_len * 4; + p_data += blk_len; + len -= blk_len; + } + } + + if (hpi6000_send_host_command(pao, dsp_index, HPI_HIF_IDLE)) + return HPI6000_ERROR_GET_DATA_IDLECMD; + hpi6000_send_dsp_interrupt(pdo); + + data_got += length * 4; + } + return 0; +} + +static void hpi6000_send_dsp_interrupt(struct dsp_obj *pdo) +{ + iowrite32(0x00030003, pdo->prHPI_control); /* DSPINT */ +} + +static short hpi6000_send_host_command(struct hpi_adapter_obj *pao, + u16 dsp_index, u32 host_cmd) +{ + struct dsp_obj *pdo = + &(*(struct hpi_hw_obj *)pao->priv).ado[dsp_index]; + u32 timeout = TIMEOUT; + + /* set command */ + do { + hpi_write_word(pdo, HPI_HIF_ADDR(host_cmd), host_cmd); + /* flush the FIFO */ + hpi_set_address(pdo, HPI_HIF_ADDR(host_cmd)); + } while (hpi6000_check_PCI2040_error_flag(pao, H6WRITE) && --timeout); + + /* reset the interrupt bit */ + iowrite32(0x00040004, pdo->prHPI_control); + + if (timeout) + return 0; + else + return 1; +} + +/* if the PCI2040 has recorded an HPI timeout, reset the error and return 1 */ +static short hpi6000_check_PCI2040_error_flag(struct hpi_adapter_obj *pao, + u16 read_or_write) +{ + u32 hPI_error; + + struct hpi_hw_obj *phw = (struct hpi_hw_obj *)pao->priv; + + /* read the error bits from the PCI2040 */ + hPI_error = ioread32(phw->dw2040_HPICSR + HPI_ERROR_REPORT); + if (hPI_error) { + /* reset the error flag */ + iowrite32(0L, phw->dw2040_HPICSR + HPI_ERROR_REPORT); + phw->pCI2040HPI_error_count++; + if (read_or_write == 1) + gw_pci_read_asserts++; /************* inc global */ + else + gw_pci_write_asserts++; + return 1; + } else + return 0; +} + +static short hpi6000_wait_dsp_ack(struct hpi_adapter_obj *pao, u16 dsp_index, + u32 ack_value) +{ + struct dsp_obj *pdo = + &(*(struct hpi_hw_obj *)pao->priv).ado[dsp_index]; + u32 ack = 0L; + u32 timeout; + u32 hPIC = 0L; + + /* wait for host interrupt to signal ack is ready */ + timeout = TIMEOUT; + while (--timeout) { + hPIC = ioread32(pdo->prHPI_control); + if (hPIC & 0x04) /* 0x04 = HINT from DSP */ + break; + } + if (timeout == 0) + return HPI_HIF_ERROR_MASK; + + /* wait for dwAckValue */ + timeout = TIMEOUT; + while (--timeout) { + /* read the ack mailbox */ + ack = hpi_read_word(pdo, HPI_HIF_ADDR(dsp_ack)); + if (ack == ack_value) + break; + if ((ack & HPI_HIF_ERROR_MASK) + && !hpi6000_check_PCI2040_error_flag(pao, H6READ)) + break; + /*for (i=0;i<1000;i++) */ + /* dwPause=i+1; */ + } + if (ack & HPI_HIF_ERROR_MASK) + /* indicates bad read from DSP - + typically 0xffffff is read for some reason */ + ack = HPI_HIF_ERROR_MASK; + + if (timeout == 0) + ack = HPI_HIF_ERROR_MASK; + return (short)ack; +} + +static short hpi6000_update_control_cache(struct hpi_adapter_obj *pao, + struct hpi_message *phm) +{ + const u16 dsp_index = 0; + struct hpi_hw_obj *phw = (struct hpi_hw_obj *)pao->priv; + struct dsp_obj *pdo = &phw->ado[dsp_index]; + u32 timeout; + u32 cache_dirty_flag; + u16 err; + + hpios_dsplock_lock(pao); + + timeout = TIMEOUT; + do { + cache_dirty_flag = + hpi_read_word((struct dsp_obj *)pdo, + HPI_HIF_ADDR(control_cache_is_dirty)); + } while (hpi6000_check_PCI2040_error_flag(pao, H6READ) && --timeout); + if (!timeout) { + err = HPI6000_ERROR_CONTROL_CACHE_PARAMS; + goto unlock; + } + + if (cache_dirty_flag) { + /* read the cached controls */ + u32 address; + u32 length; + + timeout = TIMEOUT; + if (pdo->control_cache_address_on_dsp == 0) { + do { + address = + hpi_read_word((struct dsp_obj *)pdo, + HPI_HIF_ADDR(control_cache_address)); + + length = hpi_read_word((struct dsp_obj *)pdo, + HPI_HIF_ADDR + (control_cache_size_in_bytes)); + } while (hpi6000_check_PCI2040_error_flag(pao, H6READ) + && --timeout); + if (!timeout) { + err = HPI6000_ERROR_CONTROL_CACHE_ADDRLEN; + goto unlock; + } + pdo->control_cache_address_on_dsp = address; + pdo->control_cache_length_on_dsp = length; + } else { + address = pdo->control_cache_address_on_dsp; + length = pdo->control_cache_length_on_dsp; + } + + if (hpi6000_dsp_block_read32(pao, dsp_index, address, + (u32 *)&phw->control_cache[0], + length / sizeof(u32))) { + err = HPI6000_ERROR_CONTROL_CACHE_READ; + goto unlock; + } + do { + hpi_write_word((struct dsp_obj *)pdo, + HPI_HIF_ADDR(control_cache_is_dirty), 0); + /* flush the FIFO */ + hpi_set_address(pdo, HPI_HIF_ADDR(host_cmd)); + } while (hpi6000_check_PCI2040_error_flag(pao, H6WRITE) + && --timeout); + if (!timeout) { + err = HPI6000_ERROR_CONTROL_CACHE_FLUSH; + goto unlock; + } + + } + err = 0; + +unlock: + hpios_dsplock_unlock(pao); + return err; +} + +/** Get dsp index for multi DSP adapters only */ +static u16 get_dsp_index(struct hpi_adapter_obj *pao, struct hpi_message *phm) +{ + u16 ret = 0; + switch (phm->object) { + case HPI_OBJ_ISTREAM: + if (phm->obj_index < 2) + ret = 1; + break; + case HPI_OBJ_PROFILE: + ret = phm->obj_index; + break; + default: + break; + } + return ret; +} + +/** Complete transaction with DSP + +Send message, get response, send or get stream data if any. +*/ +static void hw_message(struct hpi_adapter_obj *pao, struct hpi_message *phm, + struct hpi_response *phr) +{ + u16 error = 0; + u16 dsp_index = 0; + u16 num_dsp = ((struct hpi_hw_obj *)pao->priv)->num_dsp; + hpios_dsplock_lock(pao); + + if (num_dsp < 2) + dsp_index = 0; + else { + dsp_index = get_dsp_index(pao, phm); + + /* is this checked on the DSP anyway? */ + if ((phm->function == HPI_ISTREAM_GROUP_ADD) + || (phm->function == HPI_OSTREAM_GROUP_ADD)) { + struct hpi_message hm; + u16 add_index; + hm.obj_index = phm->u.d.u.stream.stream_index; + hm.object = phm->u.d.u.stream.object_type; + add_index = get_dsp_index(pao, &hm); + if (add_index != dsp_index) { + phr->error = HPI_ERROR_NO_INTERDSP_GROUPS; + return; + } + } + } + error = hpi6000_message_response_sequence(pao, dsp_index, phm, phr); + + /* maybe an error response */ + if (error) { + /* something failed in the HPI/DSP interface */ + phr->error = error; + /* just the header of the response is valid */ + phr->size = sizeof(struct hpi_response_header); + goto err; + } + + if (phr->error != 0) /* something failed in the DSP */ + goto err; + + switch (phm->function) { + case HPI_OSTREAM_WRITE: + case HPI_ISTREAM_ANC_WRITE: + error = hpi6000_send_data(pao, dsp_index, phm, phr); + break; + case HPI_ISTREAM_READ: + case HPI_OSTREAM_ANC_READ: + error = hpi6000_get_data(pao, dsp_index, phm, phr); + break; + case HPI_ADAPTER_GET_ASSERT: + phr->u.a.adapter_index = 0; /* dsp 0 default */ + if (num_dsp == 2) { + if (!phr->u.a.adapter_type) { + /* no assert from dsp 0, check dsp 1 */ + error = hpi6000_message_response_sequence(pao, + 1, phm, phr); + phr->u.a.adapter_index = 1; + } + } + } + + if (error) + phr->error = error; + +err: + hpios_dsplock_unlock(pao); + return; +} diff --git a/sound/pci/asihpi/hpi6000.h b/sound/pci/asihpi/hpi6000.h new file mode 100644 index 00000000000..4c7d507c0ec --- /dev/null +++ b/sound/pci/asihpi/hpi6000.h @@ -0,0 +1,70 @@ +/***************************************************************************** + + AudioScience HPI driver + Copyright (C) 1997-2010 AudioScience Inc. <support@audioscience.com> + + This program is free software; you can redistribute it and/or modify + it under the terms of version 2 of the GNU General Public License as + published by the Free Software Foundation; + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program; if not, write to the Free Software + Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + +Public declarations for DSP Proramming Interface to TI C6701 + +Shared between hpi6000.c and DSP code + +(C) Copyright AudioScience Inc. 1998-2003 +******************************************************************************/ + +#ifndef _HPI6000_H_ +#define _HPI6000_H_ + +#define HPI_NMIXER_CONTROLS 200 + +/* + * Control caching is always supported in the HPI code. + * The DSP should make sure that dwControlCacheSizeInBytes is initialized to 0 + * during boot to make it in-active. + */ +struct hpi_hif_6000 { + u32 host_cmd; + u32 dsp_ack; + u32 address; + u32 length; + u32 message_buffer_address; + u32 response_buffer_address; + u32 dsp_number; + u32 adapter_info; + u32 control_cache_is_dirty; + u32 control_cache_address; + u32 control_cache_size_in_bytes; + u32 control_cache_count; +}; + +#define HPI_HIF_PACK_ADAPTER_INFO(adapter, version_major, version_minor) \ + ((adapter << 16) | (version_major << 8) | version_minor) +#define HPI_HIF_ADAPTER_INFO_EXTRACT_ADAPTER(adapterinfo) \ + ((adapterinfo >> 16) & 0xffff) +#define HPI_HIF_ADAPTER_INFO_EXTRACT_HWVERSION_MAJOR(adapterinfo) \ + ((adapterinfo >> 8) & 0xff) +#define HPI_HIF_ADAPTER_INFO_EXTRACT_HWVERSION_MINOR(adapterinfo) \ + (adapterinfo & 0xff) + +/* Command/status exchanged between host and DSP */ +#define HPI_HIF_IDLE 0 +#define HPI_HIF_SEND_MSG 1 +#define HPI_HIF_GET_RESP 2 +#define HPI_HIF_DATA_MASK 0x10 +#define HPI_HIF_SEND_DATA 0x13 +#define HPI_HIF_GET_DATA 0x14 +#define HPI_HIF_SEND_DONE 5 +#define HPI_HIF_RESET 9 + +#endif /* _HPI6000_H_ */ diff --git a/sound/pci/asihpi/hpi6205.c b/sound/pci/asihpi/hpi6205.c new file mode 100644 index 00000000000..5e88c1fc2b9 --- /dev/null +++ b/sound/pci/asihpi/hpi6205.c @@ -0,0 +1,2331 @@ +/****************************************************************************** + + AudioScience HPI driver + Copyright (C) 1997-2010 AudioScience Inc. <support@audioscience.com> + + This program is free software; you can redistribute it and/or modify + it under the terms of version 2 of the GNU General Public License as + published by the Free Software Foundation; + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program; if not, write to the Free Software + Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + + Hardware Programming Interface (HPI) for AudioScience + ASI50xx, AS51xx, ASI6xxx, ASI87xx ASI89xx series adapters. + These PCI and PCIe bus adapters are based on a + TMS320C6205 PCI bus mastering DSP, + and (except ASI50xx) TI TMS320C6xxx floating point DSP + + Exported function: + void HPI_6205(struct hpi_message *phm, struct hpi_response *phr) + +(C) Copyright AudioScience Inc. 1998-2010 +*******************************************************************************/ +#define SOURCEFILE_NAME "hpi6205.c" + +#include "hpi_internal.h" +#include "hpimsginit.h" +#include "hpidebug.h" +#include "hpi6205.h" +#include "hpidspcd.h" +#include "hpicmn.h" + +/*****************************************************************************/ +/* HPI6205 specific error codes */ +#define HPI6205_ERROR_BASE 1000 +/*#define HPI6205_ERROR_MEM_ALLOC 1001 */ +#define HPI6205_ERROR_6205_NO_IRQ 1002 +#define HPI6205_ERROR_6205_INIT_FAILED 1003 +/*#define HPI6205_ERROR_MISSING_DSPCODE 1004 */ +#define HPI6205_ERROR_UNKNOWN_PCI_DEVICE 1005 +#define HPI6205_ERROR_6205_REG 1006 +#define HPI6205_ERROR_6205_DSPPAGE 1007 +#define HPI6205_ERROR_BAD_DSPINDEX 1008 +#define HPI6205_ERROR_C6713_HPIC 1009 +#define HPI6205_ERROR_C6713_HPIA 1010 +#define HPI6205_ERROR_C6713_PLL 1011 +#define HPI6205_ERROR_DSP_INTMEM 1012 +#define HPI6205_ERROR_DSP_EXTMEM 1013 +#define HPI6205_ERROR_DSP_PLD 1014 +#define HPI6205_ERROR_MSG_RESP_IDLE_TIMEOUT 1015 +#define HPI6205_ERROR_MSG_RESP_TIMEOUT 1016 +#define HPI6205_ERROR_6205_EEPROM 1017 +#define HPI6205_ERROR_DSP_EMIF 1018 + +#define hpi6205_error(dsp_index, err) (err) +/*****************************************************************************/ +/* for C6205 PCI i/f */ +/* Host Status Register (HSR) bitfields */ +#define C6205_HSR_INTSRC 0x01 +#define C6205_HSR_INTAVAL 0x02 +#define C6205_HSR_INTAM 0x04 +#define C6205_HSR_CFGERR 0x08 +#define C6205_HSR_EEREAD 0x10 +/* Host-to-DSP Control Register (HDCR) bitfields */ +#define C6205_HDCR_WARMRESET 0x01 +#define C6205_HDCR_DSPINT 0x02 +#define C6205_HDCR_PCIBOOT 0x04 +/* DSP Page Register (DSPP) bitfields, */ +/* defines 4 Mbyte page that BAR0 points to */ +#define C6205_DSPP_MAP1 0x400 + +/* BAR0 maps to prefetchable 4 Mbyte memory block set by DSPP. + * BAR1 maps to non-prefetchable 8 Mbyte memory block + * of DSP memory mapped registers (starting at 0x01800000). + * 0x01800000 is hardcoded in the PCI i/f, so that only the offset from this + * needs to be added to the BAR1 base address set in the PCI config reg + */ +#define C6205_BAR1_PCI_IO_OFFSET (0x027FFF0L) +#define C6205_BAR1_HSR (C6205_BAR1_PCI_IO_OFFSET) +#define C6205_BAR1_HDCR (C6205_BAR1_PCI_IO_OFFSET+4) +#define C6205_BAR1_DSPP (C6205_BAR1_PCI_IO_OFFSET+8) + +/* used to control LED (revA) and reset C6713 (revB) */ +#define C6205_BAR0_TIMER1_CTL (0x01980000L) + +/* For first 6713 in CE1 space, using DA17,16,2 */ +#define HPICL_ADDR 0x01400000L +#define HPICH_ADDR 0x01400004L +#define HPIAL_ADDR 0x01410000L +#define HPIAH_ADDR 0x01410004L +#define HPIDIL_ADDR 0x01420000L +#define HPIDIH_ADDR 0x01420004L +#define HPIDL_ADDR 0x01430000L +#define HPIDH_ADDR 0x01430004L + +#define C6713_EMIF_GCTL 0x01800000 +#define C6713_EMIF_CE1 0x01800004 +#define C6713_EMIF_CE0 0x01800008 +#define C6713_EMIF_CE2 0x01800010 +#define C6713_EMIF_CE3 0x01800014 +#define C6713_EMIF_SDRAMCTL 0x01800018 +#define C6713_EMIF_SDRAMTIMING 0x0180001C +#define C6713_EMIF_SDRAMEXT 0x01800020 + +struct hpi_hw_obj { + /* PCI registers */ + __iomem u32 *prHSR; + __iomem u32 *prHDCR; + __iomem u32 *prDSPP; + + u32 dsp_page; + + struct consistent_dma_area h_locked_mem; + struct bus_master_interface *p_interface_buffer; + + u16 flag_outstream_just_reset[HPI_MAX_STREAMS]; + /* a non-NULL handle means there is an HPI allocated buffer */ + struct consistent_dma_area instream_host_buffers[HPI_MAX_STREAMS]; + struct consistent_dma_area outstream_host_buffers[HPI_MAX_STREAMS]; + /* non-zero size means a buffer exists, may be external */ + u32 instream_host_buffer_size[HPI_MAX_STREAMS]; + u32 outstream_host_buffer_size[HPI_MAX_STREAMS]; + + struct consistent_dma_area h_control_cache; + struct consistent_dma_area h_async_event_buffer; +/* struct hpi_control_cache_single *pControlCache; */ + struct hpi_async_event *p_async_event_buffer; + struct hpi_control_cache *p_cache; +}; + +/*****************************************************************************/ +/* local prototypes */ + +#define check_before_bbm_copy(status, p_bbm_data, l_first_write, l_second_write) + +static int wait_dsp_ack(struct hpi_hw_obj *phw, int state, int timeout_us); + +static void send_dsp_command(struct hpi_hw_obj *phw, int cmd); + +static u16 adapter_boot_load_dsp(struct hpi_adapter_obj *pao, + u32 *pos_error_code); + +static u16 message_response_sequence(struct hpi_adapter_obj *pao, + struct hpi_message *phm, struct hpi_response *phr); + +static void hw_message(struct hpi_adapter_obj *pao, struct hpi_message *phm, + struct hpi_response *phr); + +#define HPI6205_TIMEOUT 1000000 + +static void subsys_create_adapter(struct hpi_message *phm, + struct hpi_response *phr); +static void subsys_delete_adapter(struct hpi_message *phm, + struct hpi_response *phr); + +static u16 create_adapter_obj(struct hpi_adapter_obj *pao, + u32 *pos_error_code); + +static void delete_adapter_obj(struct hpi_adapter_obj *pao); + +static void outstream_host_buffer_allocate(struct hpi_adapter_obj *pao, + struct hpi_message *phm, struct hpi_response *phr); + +static void outstream_host_buffer_get_info(struct hpi_adapter_obj *pao, + struct hpi_message *phm, struct hpi_response *phr); + +static void outstream_host_buffer_free(struct hpi_adapter_obj *pao, + struct hpi_message *phm, struct hpi_response *phr); +static void outstream_write(struct hpi_adapter_obj *pao, + struct hpi_message *phm, struct hpi_response *phr); + +static void outstream_get_info(struct hpi_adapter_obj *pao, + struct hpi_message *phm, struct hpi_response *phr); + +static void outstream_start(struct hpi_adapter_obj *pao, + struct hpi_message *phm, struct hpi_response *phr); + +static void outstream_open(struct hpi_adapter_obj *pao, + struct hpi_message *phm, struct hpi_response *phr); + +static void outstream_reset(struct hpi_adapter_obj *pao, + struct hpi_message *phm, struct hpi_response *phr); + +static void instream_host_buffer_allocate(struct hpi_adapter_obj *pao, + struct hpi_message *phm, struct hpi_response *phr); + +static void instream_host_buffer_get_info(struct hpi_adapter_obj *pao, + struct hpi_message *phm, struct hpi_response *phr); + +static void instream_host_buffer_free(struct hpi_adapter_obj *pao, + struct hpi_message *phm, struct hpi_response *phr); + +static void instream_read(struct hpi_adapter_obj *pao, + struct hpi_message *phm, struct hpi_response *phr); + +static void instream_get_info(struct hpi_adapter_obj *pao, + struct hpi_message *phm, struct hpi_response *phr); + +static void instream_start(struct hpi_adapter_obj *pao, + struct hpi_message *phm, struct hpi_response *phr); + +static u32 boot_loader_read_mem32(struct hpi_adapter_obj *pao, int dsp_index, + u32 address); + +static u16 boot_loader_write_mem32(struct hpi_adapter_obj *pao, int dsp_index, + u32 address, u32 data); + +static u16 boot_loader_config_emif(struct hpi_adapter_obj *pao, + int dsp_index); + +static u16 boot_loader_test_memory(struct hpi_adapter_obj *pao, int dsp_index, + u32 address, u32 length); + +static u16 boot_loader_test_internal_memory(struct hpi_adapter_obj *pao, + int dsp_index); + +static u16 boot_loader_test_external_memory(struct hpi_adapter_obj *pao, + int dsp_index); + +static u16 boot_loader_test_pld(struct hpi_adapter_obj *pao, int dsp_index); + +/*****************************************************************************/ + +static void subsys_message(struct hpi_message *phm, struct hpi_response *phr) +{ + + switch (phm->function) { + case HPI_SUBSYS_OPEN: + case HPI_SUBSYS_CLOSE: + case HPI_SUBSYS_GET_INFO: + case HPI_SUBSYS_DRIVER_UNLOAD: + case HPI_SUBSYS_DRIVER_LOAD: + case HPI_SUBSYS_FIND_ADAPTERS: + /* messages that should not get here */ + phr->error = HPI_ERROR_UNIMPLEMENTED; + break; + case HPI_SUBSYS_CREATE_ADAPTER: + subsys_create_adapter(phm, phr); + break; + case HPI_SUBSYS_DELETE_ADAPTER: + subsys_delete_adapter(phm, phr); + break; + default: + phr->error = HPI_ERROR_INVALID_FUNC; + break; + } +} + +static void control_message(struct hpi_adapter_obj *pao, + struct hpi_message *phm, struct hpi_response *phr) +{ + + struct hpi_hw_obj *phw = pao->priv; + + switch (phm->function) { + case HPI_CONTROL_GET_STATE: + if (pao->has_control_cache) { + rmb(); /* make sure we see updates DM_aed from DSP */ + if (hpi_check_control_cache(phw->p_cache, phm, phr)) + break; + } + hw_message(pao, phm, phr); + break; + case HPI_CONTROL_GET_INFO: + hw_message(pao, phm, phr); + break; + case HPI_CONTROL_SET_STATE: + hw_message(pao, phm, phr); + if (pao->has_control_cache) + hpi_sync_control_cache(phw->p_cache, phm, phr); + break; + default: + phr->error = HPI_ERROR_INVALID_FUNC; + break; + } +} + +static void adapter_message(struct hpi_adapter_obj *pao, + struct hpi_message *phm, struct hpi_response *phr) +{ + switch (phm->function) { + default: + hw_message(pao, phm, phr); + break; + } +} + +static void outstream_message(struct hpi_adapter_obj *pao, + struct hpi_message *phm, struct hpi_response *phr) +{ + + if (phm->obj_index >= HPI_MAX_STREAMS) { + phr->error = HPI_ERROR_INVALID_STREAM; + HPI_DEBUG_LOG(WARNING, + "message referencing invalid stream %d " + "on adapter index %d\n", phm->obj_index, + phm->adapter_index); + return; + } + + switch (phm->function) { + case HPI_OSTREAM_WRITE: + outstream_write(pao, phm, phr); + break; + case HPI_OSTREAM_GET_INFO: + outstream_get_info(pao, phm, phr); + break; + case HPI_OSTREAM_HOSTBUFFER_ALLOC: + outstream_host_buffer_allocate(pao, phm, phr); + break; + case HPI_OSTREAM_HOSTBUFFER_GET_INFO: + outstream_host_buffer_get_info(pao, phm, phr); + break; + case HPI_OSTREAM_HOSTBUFFER_FREE: + outstream_host_buffer_free(pao, phm, phr); + break; + case HPI_OSTREAM_START: + outstream_start(pao, phm, phr); + break; + case HPI_OSTREAM_OPEN: + outstream_open(pao, phm, phr); + break; + case HPI_OSTREAM_RESET: + outstream_reset(pao, phm, phr); + break; + default: + hw_message(pao, phm, phr); + break; + } +} + +static void instream_message(struct hpi_adapter_obj *pao, + struct hpi_message *phm, struct hpi_response *phr) +{ + + if (phm->obj_index >= HPI_MAX_STREAMS) { + phr->error = HPI_ERROR_INVALID_STREAM; + HPI_DEBUG_LOG(WARNING, + "message referencing invalid stream %d " + "on adapter index %d\n", phm->obj_index, + phm->adapter_index); + return; + } + + switch (phm->function) { + case HPI_ISTREAM_READ: + instream_read(pao, phm, phr); + break; + case HPI_ISTREAM_GET_INFO: + instream_get_info(pao, phm, phr); + break; + case HPI_ISTREAM_HOSTBUFFER_ALLOC: + instream_host_buffer_allocate(pao, phm, phr); + break; + case HPI_ISTREAM_HOSTBUFFER_GET_INFO: + instream_host_buffer_get_info(pao, phm, phr); + break; + case HPI_ISTREAM_HOSTBUFFER_FREE: + instream_host_buffer_free(pao, phm, phr); + break; + case HPI_ISTREAM_START: + instream_start(pao, phm, phr); + break; + default: + hw_message(pao, phm, phr); + break; + } +} + +/*****************************************************************************/ +/** Entry point to this HPI backend + * All calls to the HPI start here + */ +void HPI_6205(struct hpi_message *phm, struct hpi_response *phr) +{ + struct hpi_adapter_obj *pao = NULL; + + /* subsytem messages are processed by every HPI. + * All other messages are ignored unless the adapter index matches + * an adapter in the HPI + */ + HPI_DEBUG_LOG(DEBUG, "HPI obj=%d, func=%d\n", phm->object, + phm->function); + + /* if Dsp has crashed then do not communicate with it any more */ + if (phm->object != HPI_OBJ_SUBSYSTEM) { + pao = hpi_find_adapter(phm->adapter_index); + if (!pao) { + HPI_DEBUG_LOG(DEBUG, + " %d,%d refused, for another HPI?\n", + phm->object, phm->function); + return; + } + + if ((pao->dsp_crashed >= 10) + && (phm->function != HPI_ADAPTER_DEBUG_READ)) { + /* allow last resort debug read even after crash */ + hpi_init_response(phr, phm->object, phm->function, + HPI_ERROR_DSP_HARDWARE); + HPI_DEBUG_LOG(WARNING, " %d,%d dsp crashed.\n", + phm->object, phm->function); + return; + } + } + + /* Init default response */ + if (phm->function != HPI_SUBSYS_CREATE_ADAPTER) + hpi_init_response(phr, phm->object, phm->function, + HPI_ERROR_PROCESSING_MESSAGE); + + HPI_DEBUG_LOG(VERBOSE, "start of switch\n"); + switch (phm->type) { + case HPI_TYPE_MESSAGE: + switch (phm->object) { + case HPI_OBJ_SUBSYSTEM: + subsys_message(phm, phr); + break; + + case HPI_OBJ_ADAPTER: + phr->size = + sizeof(struct hpi_response_header) + + sizeof(struct hpi_adapter_res); + adapter_message(pao, phm, phr); + break; + + case HPI_OBJ_CONTROLEX: + case HPI_OBJ_CONTROL: + control_message(pao, phm, phr); + break; + + case HPI_OBJ_OSTREAM: + outstream_message(pao, phm, phr); + break; + + case HPI_OBJ_ISTREAM: + instream_message(pao, phm, phr); + break; + + default: + hw_message(pao, phm, phr); + break; + } + break; + + default: + phr->error = HPI_ERROR_INVALID_TYPE; + break; + } +} + +/*****************************************************************************/ +/* SUBSYSTEM */ + +/** Create an adapter object and initialise it based on resource information + * passed in in the message + * *** NOTE - you cannot use this function AND the FindAdapters function at the + * same time, the application must use only one of them to get the adapters *** + */ +static void subsys_create_adapter(struct hpi_message *phm, + struct hpi_response *phr) +{ + /* create temp adapter obj, because we don't know what index yet */ + struct hpi_adapter_obj ao; + u32 os_error_code; + u16 err; + + HPI_DEBUG_LOG(DEBUG, " subsys_create_adapter\n"); + + memset(&ao, 0, sizeof(ao)); + + /* this HPI only creates adapters for TI/PCI devices */ + if (phm->u.s.resource.bus_type != HPI_BUS_PCI) + return; + if (phm->u.s.resource.r.pci->vendor_id != HPI_PCI_VENDOR_ID_TI) + return; + if (phm->u.s.resource.r.pci->device_id != HPI_PCI_DEV_ID_DSP6205) + return; + + ao.priv = kzalloc(sizeof(struct hpi_hw_obj), GFP_KERNEL); + if (!ao.priv) { + HPI_DEBUG_LOG(ERROR, "cant get mem for adapter object\n"); + phr->error = HPI_ERROR_MEMORY_ALLOC; + return; + } + + ao.pci = *phm->u.s.resource.r.pci; + err = create_adapter_obj(&ao, &os_error_code); + if (!err) + err = hpi_add_adapter(&ao); + if (err) { + phr->u.s.data = os_error_code; + delete_adapter_obj(&ao); + phr->error = err; + return; + } + + phr->u.s.aw_adapter_list[ao.index] = ao.adapter_type; + phr->u.s.adapter_index = ao.index; + phr->u.s.num_adapters++; + phr->error = 0; +} + +/** delete an adapter - required by WDM driver */ +static void subsys_delete_adapter(struct hpi_message *phm, + struct hpi_response *phr) +{ + struct hpi_adapter_obj *pao; + struct hpi_hw_obj *phw; + + pao = hpi_find_adapter(phm->adapter_index); + if (!pao) { + phr->error = HPI_ERROR_INVALID_OBJ_INDEX; + return; + } + phw = (struct hpi_hw_obj *)pao->priv; + /* reset adapter h/w */ + /* Reset C6713 #1 */ + boot_loader_write_mem32(pao, 0, C6205_BAR0_TIMER1_CTL, 0); + /* reset C6205 */ + iowrite32(C6205_HDCR_WARMRESET, phw->prHDCR); + + delete_adapter_obj(pao); + phr->error = 0; +} + +/** Create adapter object + allocate buffers, bootload DSPs, initialise control cache +*/ +static u16 create_adapter_obj(struct hpi_adapter_obj *pao, + u32 *pos_error_code) +{ + struct hpi_hw_obj *phw = pao->priv; + struct bus_master_interface *interface; + u32 phys_addr; +#ifndef HPI6205_NO_HSR_POLL + u32 time_out = HPI6205_TIMEOUT; + u32 temp1; +#endif + int i; + u16 err; + + /* init error reporting */ + pao->dsp_crashed = 0; + + for (i = 0; i < HPI_MAX_STREAMS; i++) + phw->flag_outstream_just_reset[i] = 1; + + /* The C6205 memory area 1 is 8Mbyte window into DSP registers */ + phw->prHSR = + pao->pci.ap_mem_base[1] + + C6205_BAR1_HSR / sizeof(*pao->pci.ap_mem_base[1]); + phw->prHDCR = + pao->pci.ap_mem_base[1] + + C6205_BAR1_HDCR / sizeof(*pao->pci.ap_mem_base[1]); + phw->prDSPP = + pao->pci.ap_mem_base[1] + + C6205_BAR1_DSPP / sizeof(*pao->pci.ap_mem_base[1]); + + pao->has_control_cache = 0; + + if (hpios_locked_mem_alloc(&phw->h_locked_mem, + sizeof(struct bus_master_interface), + pao->pci.p_os_data)) + phw->p_interface_buffer = NULL; + else if (hpios_locked_mem_get_virt_addr(&phw->h_locked_mem, + (void *)&phw->p_interface_buffer)) + phw->p_interface_buffer = NULL; + + HPI_DEBUG_LOG(DEBUG, "interface buffer address %p\n", + phw->p_interface_buffer); + + if (phw->p_interface_buffer) { + memset((void *)phw->p_interface_buffer, 0, + sizeof(struct bus_master_interface)); + phw->p_interface_buffer->dsp_ack = H620_HIF_UNKNOWN; + } + + err = adapter_boot_load_dsp(pao, pos_error_code); + if (err) + /* no need to clean up as SubSysCreateAdapter */ + /* calls DeleteAdapter on error. */ + return err; + + HPI_DEBUG_LOG(INFO, "load DSP code OK\n"); + + /* allow boot load even if mem alloc wont work */ + if (!phw->p_interface_buffer) + return hpi6205_error(0, HPI_ERROR_MEMORY_ALLOC); + + interface = phw->p_interface_buffer; + +#ifndef HPI6205_NO_HSR_POLL + /* wait for first interrupt indicating the DSP init is done */ + time_out = HPI6205_TIMEOUT * 10; + temp1 = 0; + while (((temp1 & C6205_HSR_INTSRC) == 0) && --time_out) + temp1 = ioread32(phw->prHSR); + + if (temp1 & C6205_HSR_INTSRC) + HPI_DEBUG_LOG(INFO, + "interrupt confirming DSP code running OK\n"); + else { + HPI_DEBUG_LOG(ERROR, + "timed out waiting for interrupt " + "confirming DSP code running\n"); + return hpi6205_error(0, HPI6205_ERROR_6205_NO_IRQ); + } + + /* reset the interrupt */ + iowrite32(C6205_HSR_INTSRC, phw->prHSR); +#endif + + /* make sure the DSP has started ok */ + if (!wait_dsp_ack(phw, H620_HIF_RESET, HPI6205_TIMEOUT * 10)) { + HPI_DEBUG_LOG(ERROR, "timed out waiting reset state \n"); + return hpi6205_error(0, HPI6205_ERROR_6205_INIT_FAILED); + } + /* Note that *pao, *phw are zeroed after allocation, + * so pointers and flags are NULL by default. + * Allocate bus mastering control cache buffer and tell the DSP about it + */ + if (interface->control_cache.number_of_controls) { + void *p_control_cache_virtual; + + err = hpios_locked_mem_alloc(&phw->h_control_cache, + interface->control_cache.size_in_bytes, + pao->pci.p_os_data); + if (!err) + err = hpios_locked_mem_get_virt_addr(&phw-> + h_control_cache, &p_control_cache_virtual); + if (!err) { + memset(p_control_cache_virtual, 0, + interface->control_cache.size_in_bytes); + + phw->p_cache = + hpi_alloc_control_cache(interface-> + control_cache.number_of_controls, + interface->control_cache.size_in_bytes, + (struct hpi_control_cache_info *) + p_control_cache_virtual); + } + if (!err) { + err = hpios_locked_mem_get_phys_addr(&phw-> + h_control_cache, &phys_addr); + interface->control_cache.physical_address32 = + phys_addr; + } + + if (!err) + pao->has_control_cache = 1; + else { + if (hpios_locked_mem_valid(&phw->h_control_cache)) + hpios_locked_mem_free(&phw->h_control_cache); + pao->has_control_cache = 0; + } + } + /* allocate bus mastering async buffer and tell the DSP about it */ + if (interface->async_buffer.b.size) { + err = hpios_locked_mem_alloc(&phw->h_async_event_buffer, + interface->async_buffer.b.size * + sizeof(struct hpi_async_event), pao->pci.p_os_data); + if (!err) + err = hpios_locked_mem_get_virt_addr + (&phw->h_async_event_buffer, (void *) + &phw->p_async_event_buffer); + if (!err) + memset((void *)phw->p_async_event_buffer, 0, + interface->async_buffer.b.size * + sizeof(struct hpi_async_event)); + if (!err) { + err = hpios_locked_mem_get_phys_addr + (&phw->h_async_event_buffer, &phys_addr); + interface->async_buffer.physical_address32 = + phys_addr; + } + if (err) { + if (hpios_locked_mem_valid(&phw-> + h_async_event_buffer)) { + hpios_locked_mem_free + (&phw->h_async_event_buffer); + phw->p_async_event_buffer = NULL; + } + } + } + send_dsp_command(phw, H620_HIF_IDLE); + + { + struct hpi_message hM; + struct hpi_response hR; + u32 max_streams; + + HPI_DEBUG_LOG(VERBOSE, "init ADAPTER_GET_INFO\n"); + memset(&hM, 0, sizeof(hM)); + hM.type = HPI_TYPE_MESSAGE; + hM.size = sizeof(hM); + hM.object = HPI_OBJ_ADAPTER; + hM.function = HPI_ADAPTER_GET_INFO; + hM.adapter_index = 0; + memset(&hR, 0, sizeof(hR)); + hR.size = sizeof(hR); + + err = message_response_sequence(pao, &hM, &hR); + if (err) { + HPI_DEBUG_LOG(ERROR, "message transport error %d\n", + err); + return err; + } + if (hR.error) + return hR.error; + + pao->adapter_type = hR.u.a.adapter_type; + pao->index = hR.u.a.adapter_index; + + max_streams = hR.u.a.num_outstreams + hR.u.a.num_instreams; + + hpios_locked_mem_prepare((max_streams * 6) / 10, max_streams, + 65536, pao->pci.p_os_data); + + HPI_DEBUG_LOG(VERBOSE, + "got adapter info type %x index %d serial %d\n", + hR.u.a.adapter_type, hR.u.a.adapter_index, + hR.u.a.serial_number); + } + + pao->open = 0; /* upon creation the adapter is closed */ + + HPI_DEBUG_LOG(INFO, "bootload DSP OK\n"); + return 0; +} + +/** Free memory areas allocated by adapter + * this routine is called from SubSysDeleteAdapter, + * and SubSysCreateAdapter if duplicate index +*/ +static void delete_adapter_obj(struct hpi_adapter_obj *pao) +{ + struct hpi_hw_obj *phw; + int i; + + phw = pao->priv; + + if (hpios_locked_mem_valid(&phw->h_async_event_buffer)) { + hpios_locked_mem_free(&phw->h_async_event_buffer); + phw->p_async_event_buffer = NULL; + } + + if (hpios_locked_mem_valid(&phw->h_control_cache)) { + hpios_locked_mem_free(&phw->h_control_cache); + hpi_free_control_cache(phw->p_cache); + } + + if (hpios_locked_mem_valid(&phw->h_locked_mem)) { + hpios_locked_mem_free(&phw->h_locked_mem); + phw->p_interface_buffer = NULL; + } + + for (i = 0; i < HPI_MAX_STREAMS; i++) + if (hpios_locked_mem_valid(&phw->instream_host_buffers[i])) { + hpios_locked_mem_free(&phw->instream_host_buffers[i]); + /*?phw->InStreamHostBuffers[i] = NULL; */ + phw->instream_host_buffer_size[i] = 0; + } + + for (i = 0; i < HPI_MAX_STREAMS; i++) + if (hpios_locked_mem_valid(&phw->outstream_host_buffers[i])) { + hpios_locked_mem_free(&phw->outstream_host_buffers + [i]); + phw->outstream_host_buffer_size[i] = 0; + } + + hpios_locked_mem_unprepare(pao->pci.p_os_data); + + hpi_delete_adapter(pao); + kfree(phw); +} + +/*****************************************************************************/ +/* OutStream Host buffer functions */ + +/** Allocate or attach buffer for busmastering +*/ +static void outstream_host_buffer_allocate(struct hpi_adapter_obj *pao, + struct hpi_message *phm, struct hpi_response *phr) +{ + u16 err = 0; + u32 command = phm->u.d.u.buffer.command; + struct hpi_hw_obj *phw = pao->priv; + struct bus_master_interface *interface = phw->p_interface_buffer; + + hpi_init_response(phr, phm->object, phm->function, 0); + + if (command == HPI_BUFFER_CMD_EXTERNAL + || command == HPI_BUFFER_CMD_INTERNAL_ALLOC) { + /* ALLOC phase, allocate a buffer with power of 2 size, + get its bus address for PCI bus mastering + */ + phm->u.d.u.buffer.buffer_size = + roundup_pow_of_two(phm->u.d.u.buffer.buffer_size); + /* return old size and allocated size, + so caller can detect change */ + phr->u.d.u.stream_info.data_available = + phw->outstream_host_buffer_size[phm->obj_index]; + phr->u.d.u.stream_info.buffer_size = + phm->u.d.u.buffer.buffer_size; + + if (phw->outstream_host_buffer_size[phm->obj_index] == + phm->u.d.u.buffer.buffer_size) { + /* Same size, no action required */ + return; + } + + if (hpios_locked_mem_valid(&phw->outstream_host_buffers[phm-> + obj_index])) + hpios_locked_mem_free(&phw->outstream_host_buffers + [phm->obj_index]); + + err = hpios_locked_mem_alloc(&phw->outstream_host_buffers + [phm->obj_index], phm->u.d.u.buffer.buffer_size, + pao->pci.p_os_data); + + if (err) { + phr->error = HPI_ERROR_INVALID_DATASIZE; + phw->outstream_host_buffer_size[phm->obj_index] = 0; + return; + } + + err = hpios_locked_mem_get_phys_addr + (&phw->outstream_host_buffers[phm->obj_index], + &phm->u.d.u.buffer.pci_address); + /* get the phys addr into msg for single call alloc caller + * needs to do this for split alloc (or use the same message) + * return the phy address for split alloc in the respose too + */ + phr->u.d.u.stream_info.auxiliary_data_available = + phm->u.d.u.buffer.pci_address; + + if (err) { + hpios_locked_mem_free(&phw->outstream_host_buffers + [phm->obj_index]); + phw->outstream_host_buffer_size[phm->obj_index] = 0; + phr->error = HPI_ERROR_MEMORY_ALLOC; + return; + } + } + + if (command == HPI_BUFFER_CMD_EXTERNAL + || command == HPI_BUFFER_CMD_INTERNAL_GRANTADAPTER) { + /* GRANT phase. Set up the BBM status, tell the DSP about + the buffer so it can start using BBM. + */ + struct hpi_hostbuffer_status *status; + + if (phm->u.d.u.buffer.buffer_size & (phm->u.d.u.buffer. + buffer_size - 1)) { + HPI_DEBUG_LOG(ERROR, + "buffer size must be 2^N not %d\n", + phm->u.d.u.buffer.buffer_size); + phr->error = HPI_ERROR_INVALID_DATASIZE; + return; + } + phw->outstream_host_buffer_size[phm->obj_index] = + phm->u.d.u.buffer.buffer_size; + status = &interface->outstream_host_buffer_status[phm-> + obj_index]; + status->samples_processed = 0; + status->stream_state = HPI_STATE_STOPPED; + status->dSP_index = 0; + status->host_index = status->dSP_index; + status->size_in_bytes = phm->u.d.u.buffer.buffer_size; + + hw_message(pao, phm, phr); + + if (phr->error + && hpios_locked_mem_valid(&phw-> + outstream_host_buffers[phm->obj_index])) { + hpios_locked_mem_free(&phw->outstream_host_buffers + [phm->obj_index]); + phw->outstream_host_buffer_size[phm->obj_index] = 0; + } + } +} + +static void outstream_host_buffer_get_info(struct hpi_adapter_obj *pao, + struct hpi_message *phm, struct hpi_response *phr) +{ + struct hpi_hw_obj *phw = pao->priv; + struct bus_master_interface *interface = phw->p_interface_buffer; + struct hpi_hostbuffer_status *status; + u8 *p_bbm_data; + + if (hpios_locked_mem_valid(&phw->outstream_host_buffers[phm-> + obj_index])) { + if (hpios_locked_mem_get_virt_addr(&phw-> + outstream_host_buffers[phm->obj_index], + (void *)&p_bbm_data)) { + phr->error = HPI_ERROR_INVALID_OPERATION; + return; + } + status = &interface->outstream_host_buffer_status[phm-> + obj_index]; + hpi_init_response(phr, HPI_OBJ_OSTREAM, + HPI_OSTREAM_HOSTBUFFER_GET_INFO, 0); + phr->u.d.u.hostbuffer_info.p_buffer = p_bbm_data; + phr->u.d.u.hostbuffer_info.p_status = status; + } else { + hpi_init_response(phr, HPI_OBJ_OSTREAM, + HPI_OSTREAM_HOSTBUFFER_GET_INFO, + HPI_ERROR_INVALID_OPERATION); + } +} + +static void outstream_host_buffer_free(struct hpi_adapter_obj *pao, + struct hpi_message *phm, struct hpi_response *phr) +{ + struct hpi_hw_obj *phw = pao->priv; + u32 command = phm->u.d.u.buffer.command; + + if (phw->outstream_host_buffer_size[phm->obj_index]) { + if (command == HPI_BUFFER_CMD_EXTERNAL + || command == HPI_BUFFER_CMD_INTERNAL_REVOKEADAPTER) { + phw->outstream_host_buffer_size[phm->obj_index] = 0; + hw_message(pao, phm, phr); + /* Tell adapter to stop using the host buffer. */ + } + if (command == HPI_BUFFER_CMD_EXTERNAL + || command == HPI_BUFFER_CMD_INTERNAL_FREE) + hpios_locked_mem_free(&phw->outstream_host_buffers + [phm->obj_index]); + } + /* Should HPI_ERROR_INVALID_OPERATION be returned + if no host buffer is allocated? */ + else + hpi_init_response(phr, HPI_OBJ_OSTREAM, + HPI_OSTREAM_HOSTBUFFER_FREE, 0); + +} + +static long outstream_get_space_available(struct hpi_hostbuffer_status + *status) +{ + return status->size_in_bytes - ((long)(status->host_index) - + (long)(status->dSP_index)); +} + +static void outstream_write(struct hpi_adapter_obj *pao, + struct hpi_message *phm, struct hpi_response *phr) +{ + struct hpi_hw_obj *phw = pao->priv; + struct bus_master_interface *interface = phw->p_interface_buffer; + struct hpi_hostbuffer_status *status; + long space_available; + + if (!phw->outstream_host_buffer_size[phm->obj_index]) { + /* there is no BBM buffer, write via message */ + hw_message(pao, phm, phr); + return; + } + + hpi_init_response(phr, phm->object, phm->function, 0); + status = &interface->outstream_host_buffer_status[phm->obj_index]; + + if (phw->flag_outstream_just_reset[phm->obj_index]) { + /* Format can only change after reset. Must tell DSP. */ + u16 function = phm->function; + phw->flag_outstream_just_reset[phm->obj_index] = 0; + phm->function = HPI_OSTREAM_SET_FORMAT; + hw_message(pao, phm, phr); /* send the format to the DSP */ + phm->function = function; + if (phr->error) + return; + } +#if 1 + if (phw->flag_outstream_just_reset[phm->obj_index]) { + /* First OutStremWrite() call following reset will write data to the + adapter's buffers, reducing delay before stream can start + */ + int partial_write = 0; + unsigned int original_size = 0; + + /* Send the first buffer to the DSP the old way. */ + /* Limit size of first transfer - */ + /* expect that this will not usually be triggered. */ + if (phm->u.d.u.data.data_size > HPI6205_SIZEOF_DATA) { + partial_write = 1; + original_size = phm->u.d.u.data.data_size; + phm->u.d.u.data.data_size = HPI6205_SIZEOF_DATA; + } + /* write it */ + phm->function = HPI_OSTREAM_WRITE; + hw_message(pao, phm, phr); + /* update status information that the DSP would typically + * update (and will update next time the DSP + * buffer update task reads data from the host BBM buffer) + */ + status->auxiliary_data_available = phm->u.d.u.data.data_size; + status->host_index += phm->u.d.u.data.data_size; + status->dSP_index += phm->u.d.u.data.data_size; + + /* if we did a full write, we can return from here. */ + if (!partial_write) + return; + + /* tweak buffer parameters and let the rest of the */ + /* buffer land in internal BBM buffer */ + phm->u.d.u.data.data_size = + original_size - HPI6205_SIZEOF_DATA; + phm->u.d.u.data.pb_data += HPI6205_SIZEOF_DATA; + } +#endif + + space_available = outstream_get_space_available(status); + if (space_available < (long)phm->u.d.u.data.data_size) { + phr->error = HPI_ERROR_INVALID_DATASIZE; + return; + } + + /* HostBuffers is used to indicate host buffer is internally allocated. + otherwise, assumed external, data written externally */ + if (phm->u.d.u.data.pb_data + && hpios_locked_mem_valid(&phw->outstream_host_buffers[phm-> + obj_index])) { + u8 *p_bbm_data; + long l_first_write; + u8 *p_app_data = (u8 *)phm->u.d.u.data.pb_data; + + if (hpios_locked_mem_get_virt_addr(&phw-> + outstream_host_buffers[phm->obj_index], + (void *)&p_bbm_data)) { + phr->error = HPI_ERROR_INVALID_OPERATION; + return; + } + + /* either all data, + or enough to fit from current to end of BBM buffer */ + l_first_write = + min(phm->u.d.u.data.data_size, + status->size_in_bytes - + (status->host_index & (status->size_in_bytes - 1))); + + memcpy(p_bbm_data + + (status->host_index & (status->size_in_bytes - 1)), + p_app_data, l_first_write); + /* remaining data if any */ + memcpy(p_bbm_data, p_app_data + l_first_write, + phm->u.d.u.data.data_size - l_first_write); + } + status->host_index += phm->u.d.u.data.data_size; +} + +static void outstream_get_info(struct hpi_adapter_obj *pao, + struct hpi_message *phm, struct hpi_response *phr) +{ + struct hpi_hw_obj *phw = pao->priv; + struct bus_master_interface *interface = phw->p_interface_buffer; + struct hpi_hostbuffer_status *status; + + if (!phw->outstream_host_buffer_size[phm->obj_index]) { + hw_message(pao, phm, phr); + return; + } + + hpi_init_response(phr, phm->object, phm->function, 0); + + status = &interface->outstream_host_buffer_status[phm->obj_index]; + + phr->u.d.u.stream_info.state = (u16)status->stream_state; + phr->u.d.u.stream_info.samples_transferred = + status->samples_processed; + phr->u.d.u.stream_info.buffer_size = status->size_in_bytes; + phr->u.d.u.stream_info.data_available = + status->size_in_bytes - outstream_get_space_available(status); + phr->u.d.u.stream_info.auxiliary_data_available = + status->auxiliary_data_available; +} + +static void outstream_start(struct hpi_adapter_obj *pao, + struct hpi_message *phm, struct hpi_response *phr) +{ + hw_message(pao, phm, phr); +} + +static void outstream_reset(struct hpi_adapter_obj *pao, + struct hpi_message *phm, struct hpi_response *phr) +{ + struct hpi_hw_obj *phw = pao->priv; + phw->flag_outstream_just_reset[phm->obj_index] = 1; + hw_message(pao, phm, phr); +} + +static void outstream_open(struct hpi_adapter_obj *pao, + struct hpi_message *phm, struct hpi_response *phr) +{ + outstream_reset(pao, phm, phr); +} + +/*****************************************************************************/ +/* InStream Host buffer functions */ + +static void instream_host_buffer_allocate(struct hpi_adapter_obj *pao, + struct hpi_message *phm, struct hpi_response *phr) +{ + u16 err = 0; + u32 command = phm->u.d.u.buffer.command; + struct hpi_hw_obj *phw = pao->priv; + struct bus_master_interface *interface = phw->p_interface_buffer; + + hpi_init_response(phr, phm->object, phm->function, 0); + + if (command == HPI_BUFFER_CMD_EXTERNAL + || command == HPI_BUFFER_CMD_INTERNAL_ALLOC) { + + phm->u.d.u.buffer.buffer_size = + roundup_pow_of_two(phm->u.d.u.buffer.buffer_size); + phr->u.d.u.stream_info.data_available = + phw->instream_host_buffer_size[phm->obj_index]; + phr->u.d.u.stream_info.buffer_size = + phm->u.d.u.buffer.buffer_size; + + if (phw->instream_host_buffer_size[phm->obj_index] == + phm->u.d.u.buffer.buffer_size) { + /* Same size, no action required */ + return; + } + + if (hpios_locked_mem_valid(&phw->instream_host_buffers[phm-> + obj_index])) + hpios_locked_mem_free(&phw->instream_host_buffers + [phm->obj_index]); + + err = hpios_locked_mem_alloc(&phw->instream_host_buffers[phm-> + obj_index], phm->u.d.u.buffer.buffer_size, + pao->pci.p_os_data); + + if (err) { + phr->error = HPI_ERROR_INVALID_DATASIZE; + phw->instream_host_buffer_size[phm->obj_index] = 0; + return; + } + + err = hpios_locked_mem_get_phys_addr + (&phw->instream_host_buffers[phm->obj_index], + &phm->u.d.u.buffer.pci_address); + /* get the phys addr into msg for single call alloc. Caller + needs to do this for split alloc so return the phy address */ + phr->u.d.u.stream_info.auxiliary_data_available = + phm->u.d.u.buffer.pci_address; + if (err) { + hpios_locked_mem_free(&phw->instream_host_buffers + [phm->obj_index]); + phw->instream_host_buffer_size[phm->obj_index] = 0; + phr->error = HPI_ERROR_MEMORY_ALLOC; + return; + } + } + + if (command == HPI_BUFFER_CMD_EXTERNAL + || command == HPI_BUFFER_CMD_INTERNAL_GRANTADAPTER) { + struct hpi_hostbuffer_status *status; + + if (phm->u.d.u.buffer.buffer_size & (phm->u.d.u.buffer. + buffer_size - 1)) { + HPI_DEBUG_LOG(ERROR, + "buffer size must be 2^N not %d\n", + phm->u.d.u.buffer.buffer_size); + phr->error = HPI_ERROR_INVALID_DATASIZE; + return; + } + + phw->instream_host_buffer_size[phm->obj_index] = + phm->u.d.u.buffer.buffer_size; + status = &interface->instream_host_buffer_status[phm-> + obj_index]; + status->samples_processed = 0; + status->stream_state = HPI_STATE_STOPPED; + status->dSP_index = 0; + status->host_index = status->dSP_index; + status->size_in_bytes = phm->u.d.u.buffer.buffer_size; + + hw_message(pao, phm, phr); + if (phr->error + && hpios_locked_mem_valid(&phw-> + instream_host_buffers[phm->obj_index])) { + hpios_locked_mem_free(&phw->instream_host_buffers + [phm->obj_index]); + phw->instream_host_buffer_size[phm->obj_index] = 0; + } + } +} + +static void instream_host_buffer_get_info(struct hpi_adapter_obj *pao, + struct hpi_message *phm, struct hpi_response *phr) +{ + struct hpi_hw_obj *phw = pao->priv; + struct bus_master_interface *interface = phw->p_interface_buffer; + struct hpi_hostbuffer_status *status; + u8 *p_bbm_data; + + if (hpios_locked_mem_valid(&phw->instream_host_buffers[phm-> + obj_index])) { + if (hpios_locked_mem_get_virt_addr(&phw-> + instream_host_buffers[phm->obj_index], + (void *)&p_bbm_data)) { + phr->error = HPI_ERROR_INVALID_OPERATION; + return; + } + status = &interface->instream_host_buffer_status[phm-> + obj_index]; + hpi_init_response(phr, HPI_OBJ_ISTREAM, + HPI_ISTREAM_HOSTBUFFER_GET_INFO, 0); + phr->u.d.u.hostbuffer_info.p_buffer = p_bbm_data; + phr->u.d.u.hostbuffer_info.p_status = status; + } else { + hpi_init_response(phr, HPI_OBJ_ISTREAM, + HPI_ISTREAM_HOSTBUFFER_GET_INFO, + HPI_ERROR_INVALID_OPERATION); + } +} + +static void instream_host_buffer_free(struct hpi_adapter_obj *pao, + struct hpi_message *phm, struct hpi_response *phr) +{ + struct hpi_hw_obj *phw = pao->priv; + u32 command = phm->u.d.u.buffer.command; + + if (phw->instream_host_buffer_size[phm->obj_index]) { + if (command == HPI_BUFFER_CMD_EXTERNAL + || command == HPI_BUFFER_CMD_INTERNAL_REVOKEADAPTER) { + phw->instream_host_buffer_size[phm->obj_index] = 0; + hw_message(pao, phm, phr); + } + + if (command == HPI_BUFFER_CMD_EXTERNAL + || command == HPI_BUFFER_CMD_INTERNAL_FREE) + hpios_locked_mem_free(&phw->instream_host_buffers + [phm->obj_index]); + + } else { + /* Should HPI_ERROR_INVALID_OPERATION be returned + if no host buffer is allocated? */ + hpi_init_response(phr, HPI_OBJ_ISTREAM, + HPI_ISTREAM_HOSTBUFFER_FREE, 0); + + } + +} + +static void instream_start(struct hpi_adapter_obj *pao, + struct hpi_message *phm, struct hpi_response *phr) +{ + hw_message(pao, phm, phr); +} + +static long instream_get_bytes_available(struct hpi_hostbuffer_status *status) +{ + return (long)(status->dSP_index) - (long)(status->host_index); +} + +static void instream_read(struct hpi_adapter_obj *pao, + struct hpi_message *phm, struct hpi_response *phr) +{ + struct hpi_hw_obj *phw = pao->priv; + struct bus_master_interface *interface = phw->p_interface_buffer; + struct hpi_hostbuffer_status *status; + long data_available; + u8 *p_bbm_data; + long l_first_read; + u8 *p_app_data = (u8 *)phm->u.d.u.data.pb_data; + + if (!phw->instream_host_buffer_size[phm->obj_index]) { + hw_message(pao, phm, phr); + return; + } + hpi_init_response(phr, phm->object, phm->function, 0); + + status = &interface->instream_host_buffer_status[phm->obj_index]; + data_available = instream_get_bytes_available(status); + if (data_available < (long)phm->u.d.u.data.data_size) { + phr->error = HPI_ERROR_INVALID_DATASIZE; + return; + } + + if (hpios_locked_mem_valid(&phw->instream_host_buffers[phm-> + obj_index])) { + if (hpios_locked_mem_get_virt_addr(&phw-> + instream_host_buffers[phm->obj_index], + (void *)&p_bbm_data)) { + phr->error = HPI_ERROR_INVALID_OPERATION; + return; + } + + /* either all data, + or enough to fit from current to end of BBM buffer */ + l_first_read = + min(phm->u.d.u.data.data_size, + status->size_in_bytes - + (status->host_index & (status->size_in_bytes - 1))); + + memcpy(p_app_data, + p_bbm_data + + (status->host_index & (status->size_in_bytes - 1)), + l_first_read); + /* remaining data if any */ + memcpy(p_app_data + l_first_read, p_bbm_data, + phm->u.d.u.data.data_size - l_first_read); + } + status->host_index += phm->u.d.u.data.data_size; +} + +static void instream_get_info(struct hpi_adapter_obj *pao, + struct hpi_message *phm, struct hpi_response *phr) +{ + struct hpi_hw_obj *phw = pao->priv; + struct bus_master_interface *interface = phw->p_interface_buffer; + struct hpi_hostbuffer_status *status; + if (!phw->instream_host_buffer_size[phm->obj_index]) { + hw_message(pao, phm, phr); + return; + } + + status = &interface->instream_host_buffer_status[phm->obj_index]; + + hpi_init_response(phr, phm->object, phm->function, 0); + + phr->u.d.u.stream_info.state = (u16)status->stream_state; + phr->u.d.u.stream_info.samples_transferred = + status->samples_processed; + phr->u.d.u.stream_info.buffer_size = status->size_in_bytes; + phr->u.d.u.stream_info.data_available = + instream_get_bytes_available(status); + phr->u.d.u.stream_info.auxiliary_data_available = + status->auxiliary_data_available; +} + +/*****************************************************************************/ +/* LOW-LEVEL */ +#define HPI6205_MAX_FILES_TO_LOAD 2 + +static u16 adapter_boot_load_dsp(struct hpi_adapter_obj *pao, + u32 *pos_error_code) +{ + struct hpi_hw_obj *phw = pao->priv; + struct dsp_code dsp_code; + u16 boot_code_id[HPI6205_MAX_FILES_TO_LOAD]; + u16 firmware_id = pao->pci.subsys_device_id; + u32 temp; + int dsp = 0, i = 0; + u16 err = 0; + + boot_code_id[0] = HPI_ADAPTER_ASI(0x6205); + + /* special cases where firmware_id != subsys ID */ + switch (firmware_id) { + case HPI_ADAPTER_FAMILY_ASI(0x5000): + boot_code_id[0] = firmware_id; + firmware_id = 0; + break; + case HPI_ADAPTER_FAMILY_ASI(0x5300): + case HPI_ADAPTER_FAMILY_ASI(0x5400): + case HPI_ADAPTER_FAMILY_ASI(0x6300): + firmware_id = HPI_ADAPTER_FAMILY_ASI(0x6400); + break; + case HPI_ADAPTER_FAMILY_ASI(0x5600): + case HPI_ADAPTER_FAMILY_ASI(0x6500): + firmware_id = HPI_ADAPTER_FAMILY_ASI(0x6600); + break; + } + boot_code_id[1] = firmware_id; + + /* reset DSP by writing a 1 to the WARMRESET bit */ + temp = C6205_HDCR_WARMRESET; + iowrite32(temp, phw->prHDCR); + hpios_delay_micro_seconds(1000); + + /* check that PCI i/f was configured by EEPROM */ + temp = ioread32(phw->prHSR); + if ((temp & (C6205_HSR_CFGERR | C6205_HSR_EEREAD)) != + C6205_HSR_EEREAD) + return hpi6205_error(0, HPI6205_ERROR_6205_EEPROM); + temp |= 0x04; + /* disable PINTA interrupt */ + iowrite32(temp, phw->prHSR); + + /* check control register reports PCI boot mode */ + temp = ioread32(phw->prHDCR); + if (!(temp & C6205_HDCR_PCIBOOT)) + return hpi6205_error(0, HPI6205_ERROR_6205_REG); + + /* try writing a couple of numbers to the DSP page register */ + /* and reading them back. */ + temp = 1; + iowrite32(temp, phw->prDSPP); + if ((temp | C6205_DSPP_MAP1) != ioread32(phw->prDSPP)) + return hpi6205_error(0, HPI6205_ERROR_6205_DSPPAGE); + temp = 2; + iowrite32(temp, phw->prDSPP); + if ((temp | C6205_DSPP_MAP1) != ioread32(phw->prDSPP)) + return hpi6205_error(0, HPI6205_ERROR_6205_DSPPAGE); + temp = 3; + iowrite32(temp, phw->prDSPP); + if ((temp | C6205_DSPP_MAP1) != ioread32(phw->prDSPP)) + return hpi6205_error(0, HPI6205_ERROR_6205_DSPPAGE); + /* reset DSP page to the correct number */ + temp = 0; + iowrite32(temp, phw->prDSPP); + if ((temp | C6205_DSPP_MAP1) != ioread32(phw->prDSPP)) + return hpi6205_error(0, HPI6205_ERROR_6205_DSPPAGE); + phw->dsp_page = 0; + + /* release 6713 from reset before 6205 is bootloaded. + This ensures that the EMIF is inactive, + and the 6713 HPI gets the correct bootmode etc + */ + if (boot_code_id[1] != 0) { + /* DSP 1 is a C6713 */ + /* CLKX0 <- '1' release the C6205 bootmode pulldowns */ + boot_loader_write_mem32(pao, 0, (0x018C0024L), 0x00002202); + hpios_delay_micro_seconds(100); + /* Reset the 6713 #1 - revB */ + boot_loader_write_mem32(pao, 0, C6205_BAR0_TIMER1_CTL, 0); + + /* dummy read every 4 words for 6205 advisory 1.4.4 */ + boot_loader_read_mem32(pao, 0, 0); + + hpios_delay_micro_seconds(100); + /* Release C6713 from reset - revB */ + boot_loader_write_mem32(pao, 0, C6205_BAR0_TIMER1_CTL, 4); + hpios_delay_micro_seconds(100); + } + + for (dsp = 0; dsp < HPI6205_MAX_FILES_TO_LOAD; dsp++) { + /* is there a DSP to load? */ + if (boot_code_id[dsp] == 0) + continue; + + err = boot_loader_config_emif(pao, dsp); + if (err) + return err; + + err = boot_loader_test_internal_memory(pao, dsp); + if (err) + return err; + + err = boot_loader_test_external_memory(pao, dsp); + if (err) + return err; + + err = boot_loader_test_pld(pao, dsp); + if (err) + return err; + + /* write the DSP code down into the DSPs memory */ + dsp_code.ps_dev = pao->pci.p_os_data; + err = hpi_dsp_code_open(boot_code_id[dsp], &dsp_code, + pos_error_code); + if (err) + return err; + + while (1) { + u32 length; + u32 address; + u32 type; + u32 *pcode; + + err = hpi_dsp_code_read_word(&dsp_code, &length); + if (err) + break; + if (length == 0xFFFFFFFF) + break; /* end of code */ + + err = hpi_dsp_code_read_word(&dsp_code, &address); + if (err) + break; + err = hpi_dsp_code_read_word(&dsp_code, &type); + if (err) + break; + err = hpi_dsp_code_read_block(length, &dsp_code, + &pcode); + if (err) + break; + for (i = 0; i < (int)length; i++) { + err = boot_loader_write_mem32(pao, dsp, + address, *pcode); + if (err) + break; + /* dummy read every 4 words */ + /* for 6205 advisory 1.4.4 */ + if (i % 4 == 0) + boot_loader_read_mem32(pao, dsp, + address); + pcode++; + address += 4; + } + + } + if (err) { + hpi_dsp_code_close(&dsp_code); + return err; + } + + /* verify code */ + hpi_dsp_code_rewind(&dsp_code); + while (1) { + u32 length = 0; + u32 address = 0; + u32 type = 0; + u32 *pcode = NULL; + u32 data = 0; + + hpi_dsp_code_read_word(&dsp_code, &length); + if (length == 0xFFFFFFFF) + break; /* end of code */ + + hpi_dsp_code_read_word(&dsp_code, &address); + hpi_dsp_code_read_word(&dsp_code, &type); + hpi_dsp_code_read_block(length, &dsp_code, &pcode); + + for (i = 0; i < (int)length; i++) { + data = boot_loader_read_mem32(pao, dsp, + address); + if (data != *pcode) { + err = 0; + break; + } + pcode++; + address += 4; + } + if (err) + break; + } + hpi_dsp_code_close(&dsp_code); + if (err) + return err; + } + + /* After bootloading all DSPs, start DSP0 running + * The DSP0 code will handle starting and synchronizing with its slaves + */ + if (phw->p_interface_buffer) { + /* we need to tell the card the physical PCI address */ + u32 physicalPC_iaddress; + struct bus_master_interface *interface = + phw->p_interface_buffer; + u32 host_mailbox_address_on_dsp; + u32 physicalPC_iaddress_verify = 0; + int time_out = 10; + /* set ack so we know when DSP is ready to go */ + /* (dwDspAck will be changed to HIF_RESET) */ + interface->dsp_ack = H620_HIF_UNKNOWN; + wmb(); /* ensure ack is written before dsp writes back */ + + err = hpios_locked_mem_get_phys_addr(&phw->h_locked_mem, + &physicalPC_iaddress); + + /* locate the host mailbox on the DSP. */ + host_mailbox_address_on_dsp = 0x80000000; + while ((physicalPC_iaddress != physicalPC_iaddress_verify) + && time_out--) { + err = boot_loader_write_mem32(pao, 0, + host_mailbox_address_on_dsp, + physicalPC_iaddress); + physicalPC_iaddress_verify = + boot_loader_read_mem32(pao, 0, + host_mailbox_address_on_dsp); + } + } + HPI_DEBUG_LOG(DEBUG, "starting DS_ps running\n"); + /* enable interrupts */ + temp = ioread32(phw->prHSR); + temp &= ~(u32)C6205_HSR_INTAM; + iowrite32(temp, phw->prHSR); + + /* start code running... */ + temp = ioread32(phw->prHDCR); + temp |= (u32)C6205_HDCR_DSPINT; + iowrite32(temp, phw->prHDCR); + + /* give the DSP 10ms to start up */ + hpios_delay_micro_seconds(10000); + return err; + +} + +/*****************************************************************************/ +/* Bootloader utility functions */ + +static u32 boot_loader_read_mem32(struct hpi_adapter_obj *pao, int dsp_index, + u32 address) +{ + struct hpi_hw_obj *phw = pao->priv; + u32 data = 0; + __iomem u32 *p_data; + + if (dsp_index == 0) { + /* DSP 0 is always C6205 */ + if ((address >= 0x01800000) & (address < 0x02000000)) { + /* BAR1 register access */ + p_data = pao->pci.ap_mem_base[1] + + (address & 0x007fffff) / + sizeof(*pao->pci.ap_mem_base[1]); + /* HPI_DEBUG_LOG(WARNING, + "BAR1 access %08x\n", dwAddress); */ + } else { + u32 dw4M_page = address >> 22L; + if (dw4M_page != phw->dsp_page) { + phw->dsp_page = dw4M_page; + /* *INDENT OFF* */ + iowrite32(phw->dsp_page, phw->prDSPP); + /* *INDENT-ON* */ + } + address &= 0x3fffff; /* address within 4M page */ + /* BAR0 memory access */ + p_data = pao->pci.ap_mem_base[0] + + address / sizeof(u32); + } + data = ioread32(p_data); + } else if (dsp_index == 1) { + /* DSP 1 is a C6713 */ + u32 lsb; + boot_loader_write_mem32(pao, 0, HPIAL_ADDR, address); + boot_loader_write_mem32(pao, 0, HPIAH_ADDR, address >> 16); + lsb = boot_loader_read_mem32(pao, 0, HPIDL_ADDR); + data = boot_loader_read_mem32(pao, 0, HPIDH_ADDR); + data = (data << 16) | (lsb & 0xFFFF); + } + return data; +} + +static u16 boot_loader_write_mem32(struct hpi_adapter_obj *pao, int dsp_index, + u32 address, u32 data) +{ + struct hpi_hw_obj *phw = pao->priv; + u16 err = 0; + __iomem u32 *p_data; + /* u32 dwVerifyData=0; */ + + if (dsp_index == 0) { + /* DSP 0 is always C6205 */ + if ((address >= 0x01800000) & (address < 0x02000000)) { + /* BAR1 - DSP register access using */ + /* Non-prefetchable PCI access */ + p_data = pao->pci.ap_mem_base[1] + + (address & 0x007fffff) / + sizeof(*pao->pci.ap_mem_base[1]); + } else { + /* BAR0 access - all of DSP memory using */ + /* pre-fetchable PCI access */ + u32 dw4M_page = address >> 22L; + if (dw4M_page != phw->dsp_page) { + phw->dsp_page = dw4M_page; + /* *INDENT-OFF* */ + iowrite32(phw->dsp_page, phw->prDSPP); + /* *INDENT-ON* */ + } + address &= 0x3fffff; /* address within 4M page */ + p_data = pao->pci.ap_mem_base[0] + + address / sizeof(u32); + } + iowrite32(data, p_data); + } else if (dsp_index == 1) { + /* DSP 1 is a C6713 */ + boot_loader_write_mem32(pao, 0, HPIAL_ADDR, address); + boot_loader_write_mem32(pao, 0, HPIAH_ADDR, address >> 16); + + /* dummy read every 4 words for 6205 advisory 1.4.4 */ + boot_loader_read_mem32(pao, 0, 0); + + boot_loader_write_mem32(pao, 0, HPIDL_ADDR, data); + boot_loader_write_mem32(pao, 0, HPIDH_ADDR, data >> 16); + + /* dummy read every 4 words for 6205 advisory 1.4.4 */ + boot_loader_read_mem32(pao, 0, 0); + } else + err = hpi6205_error(dsp_index, HPI6205_ERROR_BAD_DSPINDEX); + return err; +} + +static u16 boot_loader_config_emif(struct hpi_adapter_obj *pao, int dsp_index) +{ + u16 err = 0; + + if (dsp_index == 0) { + u32 setting; + + /* DSP 0 is always C6205 */ + + /* Set the EMIF */ + /* memory map of C6205 */ + /* 00000000-0000FFFF 16Kx32 internal program */ + /* 00400000-00BFFFFF CE0 2Mx32 SDRAM running @ 100MHz */ + + /* EMIF config */ + /*------------ */ + /* Global EMIF control */ + boot_loader_write_mem32(pao, dsp_index, 0x01800000, 0x3779); +#define WS_OFS 28 +#define WST_OFS 22 +#define WH_OFS 20 +#define RS_OFS 16 +#define RST_OFS 8 +#define MTYPE_OFS 4 +#define RH_OFS 0 + + /* EMIF CE0 setup - 2Mx32 Sync DRAM on ASI5000 cards only */ + setting = 0x00000030; + boot_loader_write_mem32(pao, dsp_index, 0x01800008, setting); + if (setting != boot_loader_read_mem32(pao, dsp_index, + 0x01800008)) + return hpi6205_error(dsp_index, + HPI6205_ERROR_DSP_EMIF); + + /* EMIF CE1 setup - 32 bit async. This is 6713 #1 HPI, */ + /* which occupies D15..0. 6713 starts at 27MHz, so need */ + /* plenty of wait states. See dsn8701.rtf, and 6713 errata. */ + /* WST should be 71, but 63 is max possible */ + setting = + (1L << WS_OFS) | (63L << WST_OFS) | (1L << WH_OFS) | + (1L << RS_OFS) | (63L << RST_OFS) | (1L << RH_OFS) | + (2L << MTYPE_OFS); + boot_loader_write_mem32(pao, dsp_index, 0x01800004, setting); + if (setting != boot_loader_read_mem32(pao, dsp_index, + 0x01800004)) + return hpi6205_error(dsp_index, + HPI6205_ERROR_DSP_EMIF); + + /* EMIF CE2 setup - 32 bit async. This is 6713 #2 HPI, */ + /* which occupies D15..0. 6713 starts at 27MHz, so need */ + /* plenty of wait states */ + setting = + (1L << WS_OFS) | (28L << WST_OFS) | (1L << WH_OFS) | + (1L << RS_OFS) | (63L << RST_OFS) | (1L << RH_OFS) | + (2L << MTYPE_OFS); + boot_loader_write_mem32(pao, dsp_index, 0x01800010, setting); + if (setting != boot_loader_read_mem32(pao, dsp_index, + 0x01800010)) + return hpi6205_error(dsp_index, + HPI6205_ERROR_DSP_EMIF); + + /* EMIF CE3 setup - 32 bit async. */ + /* This is the PLD on the ASI5000 cards only */ + setting = + (1L << WS_OFS) | (10L << WST_OFS) | (1L << WH_OFS) | + (1L << RS_OFS) | (10L << RST_OFS) | (1L << RH_OFS) | + (2L << MTYPE_OFS); + boot_loader_write_mem32(pao, dsp_index, 0x01800014, setting); + if (setting != boot_loader_read_mem32(pao, dsp_index, + 0x01800014)) + return hpi6205_error(dsp_index, + HPI6205_ERROR_DSP_EMIF); + + /* set EMIF SDRAM control for 2Mx32 SDRAM (512x32x4 bank) */ + /* need to use this else DSP code crashes? */ + boot_loader_write_mem32(pao, dsp_index, 0x01800018, + 0x07117000); + + /* EMIF SDRAM Refresh Timing */ + /* EMIF SDRAM timing (orig = 0x410, emulator = 0x61a) */ + boot_loader_write_mem32(pao, dsp_index, 0x0180001C, + 0x00000410); + + } else if (dsp_index == 1) { + /* test access to the C6713s HPI registers */ + u32 write_data = 0, read_data = 0, i = 0; + + /* Set up HPIC for little endian, by setiing HPIC:HWOB=1 */ + write_data = 1; + boot_loader_write_mem32(pao, 0, HPICL_ADDR, write_data); + boot_loader_write_mem32(pao, 0, HPICH_ADDR, write_data); + /* C67 HPI is on lower 16bits of 32bit EMIF */ + read_data = + 0xFFF7 & boot_loader_read_mem32(pao, 0, HPICL_ADDR); + if (write_data != read_data) { + err = hpi6205_error(dsp_index, + HPI6205_ERROR_C6713_HPIC); + HPI_DEBUG_LOG(ERROR, "HPICL %x %x\n", write_data, + read_data); + + return err; + } + /* HPIA - walking ones test */ + write_data = 1; + for (i = 0; i < 32; i++) { + boot_loader_write_mem32(pao, 0, HPIAL_ADDR, + write_data); + boot_loader_write_mem32(pao, 0, HPIAH_ADDR, + (write_data >> 16)); + read_data = + 0xFFFF & boot_loader_read_mem32(pao, 0, + HPIAL_ADDR); + read_data = + read_data | ((0xFFFF & + boot_loader_read_mem32(pao, 0, + HPIAH_ADDR)) + << 16); + if (read_data != write_data) { + err = hpi6205_error(dsp_index, + HPI6205_ERROR_C6713_HPIA); + HPI_DEBUG_LOG(ERROR, "HPIA %x %x\n", + write_data, read_data); + return err; + } + write_data = write_data << 1; + } + + /* setup C67x PLL + * ** C6713 datasheet says we cannot program PLL from HPI, + * and indeed if we try to set the PLL multiply from the HPI, + * the PLL does not seem to lock, so we enable the PLL and + * use the default multiply of x 7, which for a 27MHz clock + * gives a DSP speed of 189MHz + */ + /* bypass PLL */ + boot_loader_write_mem32(pao, dsp_index, 0x01B7C100, 0x0000); + hpios_delay_micro_seconds(1000); + /* EMIF = 189/3=63MHz */ + boot_loader_write_mem32(pao, dsp_index, 0x01B7C120, 0x8002); + /* peri = 189/2 */ + boot_loader_write_mem32(pao, dsp_index, 0x01B7C11C, 0x8001); + /* cpu = 189/1 */ + boot_loader_write_mem32(pao, dsp_index, 0x01B7C118, 0x8000); + hpios_delay_micro_seconds(1000); + /* ** SGT test to take GPO3 high when we start the PLL */ + /* and low when the delay is completed */ + /* FSX0 <- '1' (GPO3) */ + boot_loader_write_mem32(pao, 0, (0x018C0024L), 0x00002A0A); + /* PLL not bypassed */ + boot_loader_write_mem32(pao, dsp_index, 0x01B7C100, 0x0001); + hpios_delay_micro_seconds(1000); + /* FSX0 <- '0' (GPO3) */ + boot_loader_write_mem32(pao, 0, (0x018C0024L), 0x00002A02); + + /* 6205 EMIF CE1 resetup - 32 bit async. */ + /* Now 6713 #1 is running at 189MHz can reduce waitstates */ + boot_loader_write_mem32(pao, 0, 0x01800004, /* CE1 */ + (1L << WS_OFS) | (8L << WST_OFS) | (1L << WH_OFS) | + (1L << RS_OFS) | (12L << RST_OFS) | (1L << RH_OFS) | + (2L << MTYPE_OFS)); + + hpios_delay_micro_seconds(1000); + + /* check that we can read one of the PLL registers */ + /* PLL should not be bypassed! */ + if ((boot_loader_read_mem32(pao, dsp_index, 0x01B7C100) & 0xF) + != 0x0001) { + err = hpi6205_error(dsp_index, + HPI6205_ERROR_C6713_PLL); + return err; + } + /* setup C67x EMIF (note this is the only use of + BAR1 via BootLoader_WriteMem32) */ + boot_loader_write_mem32(pao, dsp_index, C6713_EMIF_GCTL, + 0x000034A8); + boot_loader_write_mem32(pao, dsp_index, C6713_EMIF_CE0, + 0x00000030); + boot_loader_write_mem32(pao, dsp_index, C6713_EMIF_SDRAMEXT, + 0x001BDF29); + boot_loader_write_mem32(pao, dsp_index, C6713_EMIF_SDRAMCTL, + 0x47117000); + boot_loader_write_mem32(pao, dsp_index, + C6713_EMIF_SDRAMTIMING, 0x00000410); + + hpios_delay_micro_seconds(1000); + } else if (dsp_index == 2) { + /* DSP 2 is a C6713 */ + + } else + err = hpi6205_error(dsp_index, HPI6205_ERROR_BAD_DSPINDEX); + return err; +} + +static u16 boot_loader_test_memory(struct hpi_adapter_obj *pao, int dsp_index, + u32 start_address, u32 length) +{ + u32 i = 0, j = 0; + u32 test_addr = 0; + u32 test_data = 0, data = 0; + + length = 1000; + + /* for 1st word, test each bit in the 32bit word, */ + /* dwLength specifies number of 32bit words to test */ + /*for(i=0; i<dwLength; i++) */ + i = 0; + { + test_addr = start_address + i * 4; + test_data = 0x00000001; + for (j = 0; j < 32; j++) { + boot_loader_write_mem32(pao, dsp_index, test_addr, + test_data); + data = boot_loader_read_mem32(pao, dsp_index, + test_addr); + if (data != test_data) { + HPI_DEBUG_LOG(VERBOSE, + "memtest error details " + "%08x %08x %08x %i\n", test_addr, + test_data, data, dsp_index); + return 1; /* error */ + } + test_data = test_data << 1; + } /* for(j) */ + } /* for(i) */ + + /* for the next 100 locations test each location, leaving it as zero */ + /* write a zero to the next word in memory before we read */ + /* the previous write to make sure every memory location is unique */ + for (i = 0; i < 100; i++) { + test_addr = start_address + i * 4; + test_data = 0xA5A55A5A; + boot_loader_write_mem32(pao, dsp_index, test_addr, test_data); + boot_loader_write_mem32(pao, dsp_index, test_addr + 4, 0); + data = boot_loader_read_mem32(pao, dsp_index, test_addr); + if (data != test_data) { + HPI_DEBUG_LOG(VERBOSE, + "memtest error details " + "%08x %08x %08x %i\n", test_addr, test_data, + data, dsp_index); + return 1; /* error */ + } + /* leave location as zero */ + boot_loader_write_mem32(pao, dsp_index, test_addr, 0x0); + } + + /* zero out entire memory block */ + for (i = 0; i < length; i++) { + test_addr = start_address + i * 4; + boot_loader_write_mem32(pao, dsp_index, test_addr, 0x0); + } + return 0; +} + +static u16 boot_loader_test_internal_memory(struct hpi_adapter_obj *pao, + int dsp_index) +{ + int err = 0; + if (dsp_index == 0) { + /* DSP 0 is a C6205 */ + /* 64K prog mem */ + err = boot_loader_test_memory(pao, dsp_index, 0x00000000, + 0x10000); + if (!err) + /* 64K data mem */ + err = boot_loader_test_memory(pao, dsp_index, + 0x80000000, 0x10000); + } else if ((dsp_index == 1) || (dsp_index == 2)) { + /* DSP 1&2 are a C6713 */ + /* 192K internal mem */ + err = boot_loader_test_memory(pao, dsp_index, 0x00000000, + 0x30000); + if (!err) + /* 64K internal mem / L2 cache */ + err = boot_loader_test_memory(pao, dsp_index, + 0x00030000, 0x10000); + } else + return hpi6205_error(dsp_index, HPI6205_ERROR_BAD_DSPINDEX); + + if (err) + return hpi6205_error(dsp_index, HPI6205_ERROR_DSP_INTMEM); + else + return 0; +} + +static u16 boot_loader_test_external_memory(struct hpi_adapter_obj *pao, + int dsp_index) +{ + u32 dRAM_start_address = 0; + u32 dRAM_size = 0; + + if (dsp_index == 0) { + /* only test for SDRAM if an ASI5000 card */ + if (pao->pci.subsys_device_id == 0x5000) { + /* DSP 0 is always C6205 */ + dRAM_start_address = 0x00400000; + dRAM_size = 0x200000; + /*dwDRAMinc=1024; */ + } else + return 0; + } else if ((dsp_index == 1) || (dsp_index == 2)) { + /* DSP 1 is a C6713 */ + dRAM_start_address = 0x80000000; + dRAM_size = 0x200000; + /*dwDRAMinc=1024; */ + } else + return hpi6205_error(dsp_index, HPI6205_ERROR_BAD_DSPINDEX); + + if (boot_loader_test_memory(pao, dsp_index, dRAM_start_address, + dRAM_size)) + return hpi6205_error(dsp_index, HPI6205_ERROR_DSP_EXTMEM); + return 0; +} + +static u16 boot_loader_test_pld(struct hpi_adapter_obj *pao, int dsp_index) +{ + u32 data = 0; + if (dsp_index == 0) { + /* only test for DSP0 PLD on ASI5000 card */ + if (pao->pci.subsys_device_id == 0x5000) { + /* PLD is located at CE3=0x03000000 */ + data = boot_loader_read_mem32(pao, dsp_index, + 0x03000008); + if ((data & 0xF) != 0x5) + return hpi6205_error(dsp_index, + HPI6205_ERROR_DSP_PLD); + data = boot_loader_read_mem32(pao, dsp_index, + 0x0300000C); + if ((data & 0xF) != 0xA) + return hpi6205_error(dsp_index, + HPI6205_ERROR_DSP_PLD); + } + } else if (dsp_index == 1) { + /* DSP 1 is a C6713 */ + if (pao->pci.subsys_device_id == 0x8700) { + /* PLD is located at CE1=0x90000000 */ + data = boot_loader_read_mem32(pao, dsp_index, + 0x90000010); + if ((data & 0xFF) != 0xAA) + return hpi6205_error(dsp_index, + HPI6205_ERROR_DSP_PLD); + /* 8713 - LED on */ + boot_loader_write_mem32(pao, dsp_index, 0x90000000, + 0x02); + } + } + return 0; +} + +/** Transfer data to or from DSP + nOperation = H620_H620_HIF_SEND_DATA or H620_HIF_GET_DATA +*/ +static short hpi6205_transfer_data(struct hpi_adapter_obj *pao, u8 *p_data, + u32 data_size, int operation) +{ + struct hpi_hw_obj *phw = pao->priv; + u32 data_transferred = 0; + u16 err = 0; +#ifndef HPI6205_NO_HSR_POLL + u32 time_out; +#endif + u32 temp2; + struct bus_master_interface *interface = phw->p_interface_buffer; + + if (!p_data) + return HPI_ERROR_INVALID_DATA_TRANSFER; + + data_size &= ~3L; /* round data_size down to nearest 4 bytes */ + + /* make sure state is IDLE */ + if (!wait_dsp_ack(phw, H620_HIF_IDLE, HPI6205_TIMEOUT)) + return HPI_ERROR_DSP_HARDWARE; + + while (data_transferred < data_size) { + u32 this_copy = data_size - data_transferred; + + if (this_copy > HPI6205_SIZEOF_DATA) + this_copy = HPI6205_SIZEOF_DATA; + + if (operation == H620_HIF_SEND_DATA) + memcpy((void *)&interface->u.b_data[0], + &p_data[data_transferred], this_copy); + + interface->transfer_size_in_bytes = this_copy; + +#ifdef HPI6205_NO_HSR_POLL + /* DSP must change this back to nOperation */ + interface->dsp_ack = H620_HIF_IDLE; +#endif + + send_dsp_command(phw, operation); + +#ifdef HPI6205_NO_HSR_POLL + temp2 = wait_dsp_ack(phw, operation, HPI6205_TIMEOUT); + HPI_DEBUG_LOG(DEBUG, "spun %d times for data xfer of %d\n", + HPI6205_TIMEOUT - temp2, this_copy); + + if (!temp2) { + /* timed out */ + HPI_DEBUG_LOG(ERROR, + "timed out waiting for " "state %d got %d\n", + operation, interface->dsp_ack); + + break; + } +#else + /* spin waiting on the result */ + time_out = HPI6205_TIMEOUT; + temp2 = 0; + while ((temp2 == 0) && time_out--) { + /* give 16k bus mastering transfer time to happen */ + /*(16k / 132Mbytes/s = 122usec) */ + hpios_delay_micro_seconds(20); + temp2 = ioread32(phw->prHSR); + temp2 &= C6205_HSR_INTSRC; + } + HPI_DEBUG_LOG(DEBUG, "spun %d times for data xfer of %d\n", + HPI6205_TIMEOUT - time_out, this_copy); + if (temp2 == C6205_HSR_INTSRC) { + HPI_DEBUG_LOG(VERBOSE, + "interrupt from HIF <data> OK\n"); + /* + if(interface->dwDspAck != nOperation) { + HPI_DEBUG_LOG(DEBUG("interface->dwDspAck=%d, + expected %d \n", + interface->dwDspAck,nOperation); + } + */ + } +/* need to handle this differently... */ + else { + HPI_DEBUG_LOG(ERROR, + "interrupt from HIF <data> BAD\n"); + err = HPI_ERROR_DSP_HARDWARE; + } + + /* reset the interrupt from the DSP */ + iowrite32(C6205_HSR_INTSRC, phw->prHSR); +#endif + if (operation == H620_HIF_GET_DATA) + memcpy(&p_data[data_transferred], + (void *)&interface->u.b_data[0], this_copy); + + data_transferred += this_copy; + } + if (interface->dsp_ack != operation) + HPI_DEBUG_LOG(DEBUG, "interface->dsp_ack=%d, expected %d\n", + interface->dsp_ack, operation); + /* err=HPI_ERROR_DSP_HARDWARE; */ + + send_dsp_command(phw, H620_HIF_IDLE); + + return err; +} + +/* wait for up to timeout_us microseconds for the DSP + to signal state by DMA into dwDspAck +*/ +static int wait_dsp_ack(struct hpi_hw_obj *phw, int state, int timeout_us) +{ + struct bus_master_interface *interface = phw->p_interface_buffer; + int t = timeout_us / 4; + + rmb(); /* ensure interface->dsp_ack is up to date */ + while ((interface->dsp_ack != state) && --t) { + hpios_delay_micro_seconds(4); + rmb(); /* DSP changes dsp_ack by DMA */ + } + + /*HPI_DEBUG_LOG(VERBOSE, "Spun %d for %d\n", timeout_us/4-t, state); */ + return t * 4; +} + +/* set the busmaster interface to cmd, then interrupt the DSP */ +static void send_dsp_command(struct hpi_hw_obj *phw, int cmd) +{ + struct bus_master_interface *interface = phw->p_interface_buffer; + + u32 r; + + interface->host_cmd = cmd; + wmb(); /* DSP gets state by DMA, make sure it is written to memory */ + /* before we interrupt the DSP */ + r = ioread32(phw->prHDCR); + r |= (u32)C6205_HDCR_DSPINT; + iowrite32(r, phw->prHDCR); + r &= ~(u32)C6205_HDCR_DSPINT; + iowrite32(r, phw->prHDCR); +} + +static unsigned int message_count; + +static u16 message_response_sequence(struct hpi_adapter_obj *pao, + struct hpi_message *phm, struct hpi_response *phr) +{ +#ifndef HPI6205_NO_HSR_POLL + u32 temp2; +#endif + u32 time_out, time_out2; + struct hpi_hw_obj *phw = pao->priv; + struct bus_master_interface *interface = phw->p_interface_buffer; + u16 err = 0; + + message_count++; + /* Assume buffer of type struct bus_master_interface + is allocated "noncacheable" */ + + if (!wait_dsp_ack(phw, H620_HIF_IDLE, HPI6205_TIMEOUT)) { + HPI_DEBUG_LOG(DEBUG, "timeout waiting for idle\n"); + return hpi6205_error(0, HPI6205_ERROR_MSG_RESP_IDLE_TIMEOUT); + } + interface->u.message_buffer = *phm; + /* signal we want a response */ + send_dsp_command(phw, H620_HIF_GET_RESP); + + time_out2 = wait_dsp_ack(phw, H620_HIF_GET_RESP, HPI6205_TIMEOUT); + + if (time_out2 == 0) { + HPI_DEBUG_LOG(ERROR, + "(%u) timed out waiting for " "GET_RESP state [%x]\n", + message_count, interface->dsp_ack); + } else { + HPI_DEBUG_LOG(VERBOSE, + "(%u) transition to GET_RESP after %u\n", + message_count, HPI6205_TIMEOUT - time_out2); + } + /* spin waiting on HIF interrupt flag (end of msg process) */ + time_out = HPI6205_TIMEOUT; + +#ifndef HPI6205_NO_HSR_POLL + temp2 = 0; + while ((temp2 == 0) && --time_out) { + temp2 = ioread32(phw->prHSR); + temp2 &= C6205_HSR_INTSRC; + hpios_delay_micro_seconds(1); + } + if (temp2 == C6205_HSR_INTSRC) { + rmb(); /* ensure we see latest value for dsp_ack */ + if ((interface->dsp_ack != H620_HIF_GET_RESP)) { + HPI_DEBUG_LOG(DEBUG, + "(%u)interface->dsp_ack(0x%x) != " + "H620_HIF_GET_RESP, t=%u\n", message_count, + interface->dsp_ack, + HPI6205_TIMEOUT - time_out); + } else { + HPI_DEBUG_LOG(VERBOSE, + "(%u)int with GET_RESP after %u\n", + message_count, HPI6205_TIMEOUT - time_out); + } + + } else { + /* can we do anything else in response to the error ? */ + HPI_DEBUG_LOG(ERROR, + "interrupt from HIF module BAD (function %x)\n", + phm->function); + } + + /* reset the interrupt from the DSP */ + iowrite32(C6205_HSR_INTSRC, phw->prHSR); +#endif + + /* read the result */ + if (time_out != 0) + *phr = interface->u.response_buffer; + + /* set interface back to idle */ + send_dsp_command(phw, H620_HIF_IDLE); + + if ((time_out == 0) || (time_out2 == 0)) { + HPI_DEBUG_LOG(DEBUG, "something timed out!\n"); + return hpi6205_error(0, HPI6205_ERROR_MSG_RESP_TIMEOUT); + } + /* special case for adapter close - */ + /* wait for the DSP to indicate it is idle */ + if (phm->function == HPI_ADAPTER_CLOSE) { + if (!wait_dsp_ack(phw, H620_HIF_IDLE, HPI6205_TIMEOUT)) { + HPI_DEBUG_LOG(DEBUG, + "timeout waiting for idle " + "(on adapter_close)\n"); + return hpi6205_error(0, + HPI6205_ERROR_MSG_RESP_IDLE_TIMEOUT); + } + } + err = hpi_validate_response(phm, phr); + return err; +} + +static void hw_message(struct hpi_adapter_obj *pao, struct hpi_message *phm, + struct hpi_response *phr) +{ + + u16 err = 0; + + hpios_dsplock_lock(pao); + + err = message_response_sequence(pao, phm, phr); + + /* maybe an error response */ + if (err) { + /* something failed in the HPI/DSP interface */ + phr->error = err; + pao->dsp_crashed++; + + /* just the header of the response is valid */ + phr->size = sizeof(struct hpi_response_header); + goto err; + } else + pao->dsp_crashed = 0; + + if (phr->error != 0) /* something failed in the DSP */ + goto err; + + switch (phm->function) { + case HPI_OSTREAM_WRITE: + case HPI_ISTREAM_ANC_WRITE: + err = hpi6205_transfer_data(pao, phm->u.d.u.data.pb_data, + phm->u.d.u.data.data_size, H620_HIF_SEND_DATA); + break; + + case HPI_ISTREAM_READ: + case HPI_OSTREAM_ANC_READ: + err = hpi6205_transfer_data(pao, phm->u.d.u.data.pb_data, + phm->u.d.u.data.data_size, H620_HIF_GET_DATA); + break; + + case HPI_CONTROL_SET_STATE: + if (phm->object == HPI_OBJ_CONTROLEX + && phm->u.cx.attribute == HPI_COBRANET_SET_DATA) + err = hpi6205_transfer_data(pao, + phm->u.cx.u.cobranet_bigdata.pb_data, + phm->u.cx.u.cobranet_bigdata.byte_count, + H620_HIF_SEND_DATA); + break; + + case HPI_CONTROL_GET_STATE: + if (phm->object == HPI_OBJ_CONTROLEX + && phm->u.cx.attribute == HPI_COBRANET_GET_DATA) + err = hpi6205_transfer_data(pao, + phm->u.cx.u.cobranet_bigdata.pb_data, + phr->u.cx.u.cobranet_data.byte_count, + H620_HIF_GET_DATA); + break; + } + phr->error = err; + +err: + hpios_dsplock_unlock(pao); + + return; +} diff --git a/sound/pci/asihpi/hpi6205.h b/sound/pci/asihpi/hpi6205.h new file mode 100644 index 00000000000..1adae0857cd --- /dev/null +++ b/sound/pci/asihpi/hpi6205.h @@ -0,0 +1,93 @@ +/***************************************************************************** + + AudioScience HPI driver + Copyright (C) 1997-2010 AudioScience Inc. <support@audioscience.com> + + This program is free software; you can redistribute it and/or modify + it under the terms of version 2 of the GNU General Public License as + published by the Free Software Foundation; + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program; if not, write to the Free Software + Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + +Host Interface module for an ASI6205 based +bus mastering PCI adapter. + +Copyright AudioScience, Inc., 2003 +******************************************************************************/ + +#ifndef _HPI6205_H_ +#define _HPI6205_H_ + +/* transitional conditional compile shared between host and DSP */ +/* #define HPI6205_NO_HSR_POLL */ + +#include "hpi_internal.h" + +/*********************************************************** + Defines used for basic messaging +************************************************************/ +#define H620_HIF_RESET 0 +#define H620_HIF_IDLE 1 +#define H620_HIF_GET_RESP 2 +#define H620_HIF_DATA_DONE 3 +#define H620_HIF_DATA_MASK 0x10 +#define H620_HIF_SEND_DATA 0x14 +#define H620_HIF_GET_DATA 0x15 +#define H620_HIF_UNKNOWN 0x0000ffff + +/*********************************************************** + Types used for mixer control caching +************************************************************/ + +#define H620_MAX_ISTREAMS 32 +#define H620_MAX_OSTREAMS 32 +#define HPI_NMIXER_CONTROLS 2048 + +/********************************************************************* +This is used for dynamic control cache allocation +**********************************************************************/ +struct controlcache_6205 { + u32 number_of_controls; + u32 physical_address32; + u32 size_in_bytes; +}; + +/********************************************************************* +This is used for dynamic allocation of async event array +**********************************************************************/ +struct async_event_buffer_6205 { + u32 physical_address32; + u32 spare; + struct hpi_fifo_buffer b; +}; + +/*********************************************************** +The Host located memory buffer that the 6205 will bus master +in and out of. +************************************************************/ +#define HPI6205_SIZEOF_DATA (16*1024) +struct bus_master_interface { + u32 host_cmd; + u32 dsp_ack; + u32 transfer_size_in_bytes; + union { + struct hpi_message message_buffer; + struct hpi_response response_buffer; + u8 b_data[HPI6205_SIZEOF_DATA]; + } u; + struct controlcache_6205 control_cache; + struct async_event_buffer_6205 async_buffer; + struct hpi_hostbuffer_status + instream_host_buffer_status[H620_MAX_ISTREAMS]; + struct hpi_hostbuffer_status + outstream_host_buffer_status[H620_MAX_OSTREAMS]; +}; + +#endif diff --git a/sound/pci/asihpi/hpi_internal.h b/sound/pci/asihpi/hpi_internal.h new file mode 100644 index 00000000000..f1cd6f1a0d4 --- /dev/null +++ b/sound/pci/asihpi/hpi_internal.h @@ -0,0 +1,1641 @@ +/****************************************************************************** + + AudioScience HPI driver + Copyright (C) 1997-2010 AudioScience Inc. <support@audioscience.com> + + This program is free software; you can redistribute it and/or modify + it under the terms of version 2 of the GNU General Public License as + published by the Free Software Foundation; + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program; if not, write to the Free Software + Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + +HPI internal definitions + +(C) Copyright AudioScience Inc. 1996-2009 +******************************************************************************/ + +#ifndef _HPI_INTERNAL_H_ +#define _HPI_INTERNAL_H_ + +#include "hpi.h" +/** maximum number of memory regions mapped to an adapter */ +#define HPI_MAX_ADAPTER_MEM_SPACES (2) + +/* Each OS needs its own hpios.h, or specific define as above */ +#include "hpios.h" + +/* physical memory allocation */ +void hpios_locked_mem_init(void + ); +void hpios_locked_mem_free_all(void + ); +#define hpios_locked_mem_prepare(a, b, c, d); +#define hpios_locked_mem_unprepare(a) + +/** Allocate and map an area of locked memory for bus master DMA operations. + +On success, *pLockedMemeHandle is a valid handle, and 0 is returned +On error *pLockedMemHandle marked invalid, non-zero returned. + +If this function succeeds, then HpiOs_LockedMem_GetVirtAddr() and +HpiOs_LockedMem_GetPyhsAddr() will always succed on the returned handle. +*/ +u16 hpios_locked_mem_alloc(struct consistent_dma_area *p_locked_mem_handle, + /**< memory handle */ + u32 size, /**< size in bytes to allocate */ + struct pci_dev *p_os_reference + /**< OS specific data required for memory allocation */ + ); + +/** Free mapping and memory represented by LockedMemHandle + +Frees any resources, then invalidates the handle. +Returns 0 on success, 1 if handle is invalid. + +*/ +u16 hpios_locked_mem_free(struct consistent_dma_area *locked_mem_handle); + +/** Get the physical PCI address of memory represented by LockedMemHandle. + +If handle is invalid *pPhysicalAddr is set to zero and return 1 +*/ +u16 hpios_locked_mem_get_phys_addr(struct consistent_dma_area + *locked_mem_handle, u32 *p_physical_addr); + +/** Get the CPU address of of memory represented by LockedMemHandle. + +If handle is NULL *ppvVirtualAddr is set to NULL and return 1 +*/ +u16 hpios_locked_mem_get_virt_addr(struct consistent_dma_area + *locked_mem_handle, void **ppv_virtual_addr); + +/** Check that handle is valid +i.e it represents a valid memory area +*/ +u16 hpios_locked_mem_valid(struct consistent_dma_area *locked_mem_handle); + +/* timing/delay */ +void hpios_delay_micro_seconds(u32 num_micro_sec); + +struct hpi_message; +struct hpi_response; + +typedef void hpi_handler_func(struct hpi_message *, struct hpi_response *); + +/* If the assert fails, compiler complains + something like size of array `msg' is negative. + Unlike linux BUILD_BUG_ON, this works outside function scope. +*/ +#define compile_time_assert(cond, msg) \ + typedef char ASSERT_##msg[(cond) ? 1 : -1] + +/*/////////////////////////////////////////////////////////////////////////// */ +/* Private HPI Entity related definitions */ + +#define STR_SIZE_FIELD_MAX 65535U +#define STR_TYPE_FIELD_MAX 255U +#define STR_ROLE_FIELD_MAX 255U + +struct hpi_entity_str { + uint16_t size; + uint8_t type; + uint8_t role; +}; + +#if defined(_MSC_VER) +#pragma warning(push) +#pragma warning(disable : 4200) +#endif + +struct hpi_entity { + struct hpi_entity_str header; +#if ! defined(HPI_OS_DSP_C6000) || (defined(HPI_OS_DSP_C6000) && (__TI_COMPILER_VERSION__ > 6000008)) + /* DSP C6000 compiler v6.0.8 and lower + do not support flexible array member */ + uint8_t value[]; +#else + /* NOTE! Using sizeof(struct hpi_entity) will give erroneous results */ +#define HPI_INTERNAL_WARN_ABOUT_ENTITY_VALUE + uint8_t value[1]; +#endif +}; + +#if defined(_MSC_VER) +#pragma warning(pop) +#endif + +/******************************************* bus types */ +enum HPI_BUSES { + HPI_BUS_ISAPNP = 1, + HPI_BUS_PCI = 2, + HPI_BUS_USB = 3, + HPI_BUS_NET = 4 +}; + +/******************************************* CONTROL ATTRIBUTES ****/ +/* (in order of control type ID */ + + /* This allows for 255 control types, 256 unique attributes each */ +#define HPI_CTL_ATTR(ctl, ai) (HPI_CONTROL_##ctl * 0x100 + ai) + +/* Get the sub-index of the attribute for a control type */ +#define HPI_CTL_ATTR_INDEX(i) (i&0xff) + +/* Generic control attributes. */ + +/** Enable a control. +0=disable, 1=enable +\note generic to all mixer plugins? +*/ +#define HPI_GENERIC_ENABLE HPI_CTL_ATTR(GENERIC, 1) + +/** Enable event generation for a control. +0=disable, 1=enable +\note generic to all controls that can generate events +*/ +#define HPI_GENERIC_EVENT_ENABLE HPI_CTL_ATTR(GENERIC, 2) + +/* Volume Control attributes */ +#define HPI_VOLUME_GAIN HPI_CTL_ATTR(VOLUME, 1) +#define HPI_VOLUME_AUTOFADE HPI_CTL_ATTR(VOLUME, 2) + +/** For HPI_ControlQuery() to get the number of channels of a volume control*/ +#define HPI_VOLUME_NUM_CHANNELS HPI_CTL_ATTR(VOLUME, 6) +#define HPI_VOLUME_RANGE HPI_CTL_ATTR(VOLUME, 10) + +/** Level Control attributes */ +#define HPI_LEVEL_GAIN HPI_CTL_ATTR(LEVEL, 1) +#define HPI_LEVEL_RANGE HPI_CTL_ATTR(LEVEL, 10) + +/* Meter Control attributes */ +/** return RMS signal level */ +#define HPI_METER_RMS HPI_CTL_ATTR(METER, 1) +/** return peak signal level */ +#define HPI_METER_PEAK HPI_CTL_ATTR(METER, 2) +/** ballistics for ALL rms meters on adapter */ +#define HPI_METER_RMS_BALLISTICS HPI_CTL_ATTR(METER, 3) +/** ballistics for ALL peak meters on adapter */ +#define HPI_METER_PEAK_BALLISTICS HPI_CTL_ATTR(METER, 4) + +/** For HPI_ControlQuery() to get the number of channels of a meter control*/ +#define HPI_METER_NUM_CHANNELS HPI_CTL_ATTR(METER, 5) + +/* Multiplexer control attributes */ +#define HPI_MULTIPLEXER_SOURCE HPI_CTL_ATTR(MULTIPLEXER, 1) +#define HPI_MULTIPLEXER_QUERYSOURCE HPI_CTL_ATTR(MULTIPLEXER, 2) + +/** AES/EBU transmitter control attributes */ +/** AESEBU or SPDIF */ +#define HPI_AESEBUTX_FORMAT HPI_CTL_ATTR(AESEBUTX, 1) +#define HPI_AESEBUTX_SAMPLERATE HPI_CTL_ATTR(AESEBUTX, 3) +#define HPI_AESEBUTX_CHANNELSTATUS HPI_CTL_ATTR(AESEBUTX, 4) +#define HPI_AESEBUTX_USERDATA HPI_CTL_ATTR(AESEBUTX, 5) + +/** AES/EBU receiver control attributes */ +#define HPI_AESEBURX_FORMAT HPI_CTL_ATTR(AESEBURX, 1) +#define HPI_AESEBURX_ERRORSTATUS HPI_CTL_ATTR(AESEBURX, 2) +#define HPI_AESEBURX_SAMPLERATE HPI_CTL_ATTR(AESEBURX, 3) +#define HPI_AESEBURX_CHANNELSTATUS HPI_CTL_ATTR(AESEBURX, 4) +#define HPI_AESEBURX_USERDATA HPI_CTL_ATTR(AESEBURX, 5) + +/** \defgroup tuner_defs Tuners +\{ +*/ +/** \defgroup tuner_attrs Tuner control attributes +\{ +*/ +#define HPI_TUNER_BAND HPI_CTL_ATTR(TUNER, 1) +#define HPI_TUNER_FREQ HPI_CTL_ATTR(TUNER, 2) +#define HPI_TUNER_LEVEL HPI_CTL_ATTR(TUNER, 3) +#define HPI_TUNER_AUDIOMUTE HPI_CTL_ATTR(TUNER, 4) +/* use TUNER_STATUS instead */ +#define HPI_TUNER_VIDEO_STATUS HPI_CTL_ATTR(TUNER, 5) +#define HPI_TUNER_GAIN HPI_CTL_ATTR(TUNER, 6) +#define HPI_TUNER_STATUS HPI_CTL_ATTR(TUNER, 7) +#define HPI_TUNER_MODE HPI_CTL_ATTR(TUNER, 8) +/** RDS data. */ +#define HPI_TUNER_RDS HPI_CTL_ATTR(TUNER, 9) +/** Audio pre-emphasis. */ +#define HPI_TUNER_DEEMPHASIS HPI_CTL_ATTR(TUNER, 10) +/** HD Radio tuner program control. */ +#define HPI_TUNER_PROGRAM HPI_CTL_ATTR(TUNER, 11) +/** HD Radio tuner digital signal quality. */ +#define HPI_TUNER_HDRADIO_SIGNAL_QUALITY HPI_CTL_ATTR(TUNER, 12) +/** HD Radio SDK firmware version. */ +#define HPI_TUNER_HDRADIO_SDK_VERSION HPI_CTL_ATTR(TUNER, 13) +/** HD Radio DSP firmware version. */ +#define HPI_TUNER_HDRADIO_DSP_VERSION HPI_CTL_ATTR(TUNER, 14) + +/** \} */ + +/** \defgroup pads_attrs Tuner PADs control attributes +\{ +*/ +/** The text string containing the station/channel combination. */ +#define HPI_PAD_CHANNEL_NAME HPI_CTL_ATTR(PAD, 1) +/** The text string containing the artist. */ +#define HPI_PAD_ARTIST HPI_CTL_ATTR(PAD, 2) +/** The text string containing the title. */ +#define HPI_PAD_TITLE HPI_CTL_ATTR(PAD, 3) +/** The text string containing the comment. */ +#define HPI_PAD_COMMENT HPI_CTL_ATTR(PAD, 4) +/** The integer containing the PTY code. */ +#define HPI_PAD_PROGRAM_TYPE HPI_CTL_ATTR(PAD, 5) +/** The integer containing the program identification. */ +#define HPI_PAD_PROGRAM_ID HPI_CTL_ATTR(PAD, 6) +/** The integer containing whether traffic information is supported. +Contains either 1 or 0. */ +#define HPI_PAD_TA_SUPPORT HPI_CTL_ATTR(PAD, 7) +/** The integer containing whether traffic announcement is in progress. +Contains either 1 or 0. */ +#define HPI_PAD_TA_ACTIVE HPI_CTL_ATTR(PAD, 8) +/** \} */ +/** \} */ + +/* VOX control attributes */ +#define HPI_VOX_THRESHOLD HPI_CTL_ATTR(VOX, 1) + +/*?? channel mode used hpi_multiplexer_source attribute == 1 */ +#define HPI_CHANNEL_MODE_MODE HPI_CTL_ATTR(CHANNEL_MODE, 1) + +/** \defgroup channel_modes Channel Modes +Used for HPI_ChannelModeSet/Get() +\{ +*/ +/** Left channel out = left channel in, Right channel out = right channel in. */ +#define HPI_CHANNEL_MODE_NORMAL 1 +/** Left channel out = right channel in, Right channel out = left channel in. */ +#define HPI_CHANNEL_MODE_SWAP 2 +/** Left channel out = left channel in, Right channel out = left channel in. */ +#define HPI_CHANNEL_MODE_LEFT_TO_STEREO 3 +/** Left channel out = right channel in, Right channel out = right channel in.*/ +#define HPI_CHANNEL_MODE_RIGHT_TO_STEREO 4 +/** Left channel out = (left channel in + right channel in)/2, + Right channel out = mute. */ +#define HPI_CHANNEL_MODE_STEREO_TO_LEFT 5 +/** Left channel out = mute, + Right channel out = (right channel in + left channel in)/2. */ +#define HPI_CHANNEL_MODE_STEREO_TO_RIGHT 6 +#define HPI_CHANNEL_MODE_LAST 6 +/** \} */ + +/* Bitstream control set attributes */ +#define HPI_BITSTREAM_DATA_POLARITY HPI_CTL_ATTR(BITSTREAM, 1) +#define HPI_BITSTREAM_CLOCK_EDGE HPI_CTL_ATTR(BITSTREAM, 2) +#define HPI_BITSTREAM_CLOCK_SOURCE HPI_CTL_ATTR(BITSTREAM, 3) + +#define HPI_POLARITY_POSITIVE 0 +#define HPI_POLARITY_NEGATIVE 1 + +/* Bitstream control get attributes */ +#define HPI_BITSTREAM_ACTIVITY 1 + +/* SampleClock control attributes */ +#define HPI_SAMPLECLOCK_SOURCE HPI_CTL_ATTR(SAMPLECLOCK, 1) +#define HPI_SAMPLECLOCK_SAMPLERATE HPI_CTL_ATTR(SAMPLECLOCK, 2) +#define HPI_SAMPLECLOCK_SOURCE_INDEX HPI_CTL_ATTR(SAMPLECLOCK, 3) +#define HPI_SAMPLECLOCK_LOCAL_SAMPLERATE\ + HPI_CTL_ATTR(SAMPLECLOCK, 4) +#define HPI_SAMPLECLOCK_AUTO HPI_CTL_ATTR(SAMPLECLOCK, 5) +#define HPI_SAMPLECLOCK_LOCAL_LOCK HPI_CTL_ATTR(SAMPLECLOCK, 6) + +/* Microphone control attributes */ +#define HPI_MICROPHONE_PHANTOM_POWER HPI_CTL_ATTR(MICROPHONE, 1) + +/** Equalizer control attributes +*/ +/** Used to get number of filters in an EQ. (Can't set) */ +#define HPI_EQUALIZER_NUM_FILTERS HPI_CTL_ATTR(EQUALIZER, 1) +/** Set/get the filter by type, freq, Q, gain */ +#define HPI_EQUALIZER_FILTER HPI_CTL_ATTR(EQUALIZER, 2) +/** Get the biquad coefficients */ +#define HPI_EQUALIZER_COEFFICIENTS HPI_CTL_ATTR(EQUALIZER, 3) + +#define HPI_COMPANDER_PARAMS HPI_CTL_ATTR(COMPANDER, 1) + +/* Cobranet control attributes. + MUST be distinct from all other control attributes. + This is so that host side processing can easily identify a Cobranet control + and apply additional host side operations (like copying data) as required. +*/ +#define HPI_COBRANET_SET HPI_CTL_ATTR(COBRANET, 1) +#define HPI_COBRANET_GET HPI_CTL_ATTR(COBRANET, 2) +#define HPI_COBRANET_SET_DATA HPI_CTL_ATTR(COBRANET, 3) +#define HPI_COBRANET_GET_DATA HPI_CTL_ATTR(COBRANET, 4) +#define HPI_COBRANET_GET_STATUS HPI_CTL_ATTR(COBRANET, 5) +#define HPI_COBRANET_SEND_PACKET HPI_CTL_ATTR(COBRANET, 6) +#define HPI_COBRANET_GET_PACKET HPI_CTL_ATTR(COBRANET, 7) + +/*------------------------------------------------------------ + Cobranet Chip Bridge - copied from HMI.H +------------------------------------------------------------*/ +#define HPI_COBRANET_HMI_cobra_bridge 0x20000 +#define HPI_COBRANET_HMI_cobra_bridge_tx_pkt_buf \ + (HPI_COBRANET_HMI_cobra_bridge + 0x1000) +#define HPI_COBRANET_HMI_cobra_bridge_rx_pkt_buf \ + (HPI_COBRANET_HMI_cobra_bridge + 0x2000) +#define HPI_COBRANET_HMI_cobra_if_table1 0x110000 +#define HPI_COBRANET_HMI_cobra_if_phy_address \ + (HPI_COBRANET_HMI_cobra_if_table1 + 0xd) +#define HPI_COBRANET_HMI_cobra_protocolIP 0x72000 +#define HPI_COBRANET_HMI_cobra_ip_mon_currentIP \ + (HPI_COBRANET_HMI_cobra_protocolIP + 0x0) +#define HPI_COBRANET_HMI_cobra_ip_mon_staticIP \ + (HPI_COBRANET_HMI_cobra_protocolIP + 0x2) +#define HPI_COBRANET_HMI_cobra_sys 0x100000 +#define HPI_COBRANET_HMI_cobra_sys_desc \ + (HPI_COBRANET_HMI_cobra_sys + 0x0) +#define HPI_COBRANET_HMI_cobra_sys_objectID \ + (HPI_COBRANET_HMI_cobra_sys + 0x100) +#define HPI_COBRANET_HMI_cobra_sys_contact \ + (HPI_COBRANET_HMI_cobra_sys + 0x200) +#define HPI_COBRANET_HMI_cobra_sys_name \ + (HPI_COBRANET_HMI_cobra_sys + 0x300) +#define HPI_COBRANET_HMI_cobra_sys_location \ + (HPI_COBRANET_HMI_cobra_sys + 0x400) + +/*------------------------------------------------------------ + Cobranet Chip Status bits +------------------------------------------------------------*/ +#define HPI_COBRANET_HMI_STATUS_RXPACKET 2 +#define HPI_COBRANET_HMI_STATUS_TXPACKET 3 + +/*------------------------------------------------------------ + Ethernet header size +------------------------------------------------------------*/ +#define HPI_ETHERNET_HEADER_SIZE (16) + +/* These defines are used to fill in protocol information for an Ethernet packet + sent using HMI on CS18102 */ +/** ID supplied by Cirrius for ASI packets. */ +#define HPI_ETHERNET_PACKET_ID 0x85 +/** Simple packet - no special routing required */ +#define HPI_ETHERNET_PACKET_V1 0x01 +/** This packet must make its way to the host across the HPI interface */ +#define HPI_ETHERNET_PACKET_HOSTED_VIA_HMI 0x20 +/** This packet must make its way to the host across the HPI interface */ +#define HPI_ETHERNET_PACKET_HOSTED_VIA_HMI_V1 0x21 +/** This packet must make its way to the host across the HPI interface */ +#define HPI_ETHERNET_PACKET_HOSTED_VIA_HPI 0x40 +/** This packet must make its way to the host across the HPI interface */ +#define HPI_ETHERNET_PACKET_HOSTED_VIA_HPI_V1 0x41 + +#define HPI_ETHERNET_UDP_PORT (44600) /*!< UDP messaging port */ + +/** Base network time out is set to 100 milli-seconds. */ +#define HPI_ETHERNET_TIMEOUT_MS (100) + +/** \defgroup tonedet_attr Tonedetector attributes +\{ +Used by HPI_ToneDetector_Set() and HPI_ToneDetector_Get() +*/ + +/** Set the threshold level of a tonedetector, +Threshold is a -ve number in units of dB/100, +*/ +#define HPI_TONEDETECTOR_THRESHOLD HPI_CTL_ATTR(TONEDETECTOR, 1) + +/** Get the current state of tonedetection +The result is a bitmap of detected tones. pairs of bits represent the left +and right channels, with left channel in LSB. +The lowest frequency detector state is in the LSB +*/ +#define HPI_TONEDETECTOR_STATE HPI_CTL_ATTR(TONEDETECTOR, 2) + +/** Get the frequency of a tonedetector band. +*/ +#define HPI_TONEDETECTOR_FREQUENCY HPI_CTL_ATTR(TONEDETECTOR, 3) + +/**\}*/ + +/** \defgroup silencedet_attr SilenceDetector attributes +\{ +*/ + +/** Get the current state of tonedetection +The result is a bitmap with 1s for silent channels. Left channel is in LSB +*/ +#define HPI_SILENCEDETECTOR_STATE \ + HPI_CTL_ATTR(SILENCEDETECTOR, 2) + +/** Set the threshold level of a SilenceDetector, +Threshold is a -ve number in units of dB/100, +*/ +#define HPI_SILENCEDETECTOR_THRESHOLD \ + HPI_CTL_ATTR(SILENCEDETECTOR, 1) + +/** get/set the silence time before the detector triggers +*/ +#define HPI_SILENCEDETECTOR_DELAY \ + HPI_CTL_ATTR(SILENCEDETECTOR, 3) + +/**\}*/ + +/* Locked memory buffer alloc/free phases */ +/** use one message to allocate or free physical memory */ +#define HPI_BUFFER_CMD_EXTERNAL 0 +/** alloc physical memory */ +#define HPI_BUFFER_CMD_INTERNAL_ALLOC 1 +/** send physical memory address to adapter */ +#define HPI_BUFFER_CMD_INTERNAL_GRANTADAPTER 2 +/** notify adapter to stop using physical buffer */ +#define HPI_BUFFER_CMD_INTERNAL_REVOKEADAPTER 3 +/** free physical buffer */ +#define HPI_BUFFER_CMD_INTERNAL_FREE 4 + +/******************************************* CONTROLX ATTRIBUTES ****/ +/* NOTE: All controlx attributes must be unique, unlike control attributes */ + +/*****************************************************************************/ +/*****************************************************************************/ +/******** HPI LOW LEVEL MESSAGES *******/ +/*****************************************************************************/ +/*****************************************************************************/ +/** Pnp ids */ +/** "ASI" - actual is "ASX" - need to change */ +#define HPI_ID_ISAPNP_AUDIOSCIENCE 0x0669 +/** PCI vendor ID that AudioScience uses */ +#define HPI_PCI_VENDOR_ID_AUDIOSCIENCE 0x175C +/** PCI vendor ID that the DSP56301 has */ +#define HPI_PCI_VENDOR_ID_MOTOROLA 0x1057 +/** PCI vendor ID that TI uses */ +#define HPI_PCI_VENDOR_ID_TI 0x104C + +#define HPI_PCI_DEV_ID_PCI2040 0xAC60 +/** TI's C6205 PCI interface has this ID */ +#define HPI_PCI_DEV_ID_DSP6205 0xA106 + +#define HPI_USB_VENDOR_ID_AUDIOSCIENCE 0x1257 +#define HPI_USB_W2K_TAG 0x57495341 /* "ASIW" */ +#define HPI_USB_LINUX_TAG 0x4C495341 /* "ASIL" */ + +/** First 2 hex digits define the adapter family */ +#define HPI_ADAPTER_FAMILY_MASK 0xff00 + +#define HPI_ADAPTER_FAMILY_ASI(f) (f & HPI_ADAPTER_FAMILY_MASK) +#define HPI_ADAPTER_ASI(f) (f) + +/******************************************* message types */ +#define HPI_TYPE_MESSAGE 1 +#define HPI_TYPE_RESPONSE 2 +#define HPI_TYPE_DATA 3 +#define HPI_TYPE_SSX2BYPASS_MESSAGE 4 + +/******************************************* object types */ +#define HPI_OBJ_SUBSYSTEM 1 +#define HPI_OBJ_ADAPTER 2 +#define HPI_OBJ_OSTREAM 3 +#define HPI_OBJ_ISTREAM 4 +#define HPI_OBJ_MIXER 5 +#define HPI_OBJ_NODE 6 +#define HPI_OBJ_CONTROL 7 +#define HPI_OBJ_NVMEMORY 8 +#define HPI_OBJ_GPIO 9 +#define HPI_OBJ_WATCHDOG 10 +#define HPI_OBJ_CLOCK 11 +#define HPI_OBJ_PROFILE 12 +#define HPI_OBJ_CONTROLEX 13 +#define HPI_OBJ_ASYNCEVENT 14 + +#define HPI_OBJ_MAXINDEX 14 + +/******************************************* methods/functions */ + +#define HPI_OBJ_FUNCTION_SPACING 0x100 +#define HPI_MAKE_INDEX(obj, index) (obj * HPI_OBJ_FUNCTION_SPACING + index) +#define HPI_EXTRACT_INDEX(fn) (fn & 0xff) + +/* SUB-SYSTEM */ +#define HPI_SUBSYS_OPEN HPI_MAKE_INDEX(HPI_OBJ_SUBSYSTEM, 1) +#define HPI_SUBSYS_GET_VERSION HPI_MAKE_INDEX(HPI_OBJ_SUBSYSTEM, 2) +#define HPI_SUBSYS_GET_INFO HPI_MAKE_INDEX(HPI_OBJ_SUBSYSTEM, 3) +#define HPI_SUBSYS_FIND_ADAPTERS HPI_MAKE_INDEX(HPI_OBJ_SUBSYSTEM, 4) +#define HPI_SUBSYS_CREATE_ADAPTER HPI_MAKE_INDEX(HPI_OBJ_SUBSYSTEM, 5) +#define HPI_SUBSYS_CLOSE HPI_MAKE_INDEX(HPI_OBJ_SUBSYSTEM, 6) +#define HPI_SUBSYS_DELETE_ADAPTER HPI_MAKE_INDEX(HPI_OBJ_SUBSYSTEM, 7) +#define HPI_SUBSYS_DRIVER_LOAD HPI_MAKE_INDEX(HPI_OBJ_SUBSYSTEM, 8) +#define HPI_SUBSYS_DRIVER_UNLOAD HPI_MAKE_INDEX(HPI_OBJ_SUBSYSTEM, 9) +#define HPI_SUBSYS_READ_PORT_8 HPI_MAKE_INDEX(HPI_OBJ_SUBSYSTEM, 10) +#define HPI_SUBSYS_WRITE_PORT_8 HPI_MAKE_INDEX(HPI_OBJ_SUBSYSTEM, 11) +#define HPI_SUBSYS_GET_NUM_ADAPTERS HPI_MAKE_INDEX(HPI_OBJ_SUBSYSTEM, 12) +#define HPI_SUBSYS_GET_ADAPTER HPI_MAKE_INDEX(HPI_OBJ_SUBSYSTEM, 13) +#define HPI_SUBSYS_SET_NETWORK_INTERFACE HPI_MAKE_INDEX(HPI_OBJ_SUBSYSTEM, 14) +#define HPI_SUBSYS_FUNCTION_COUNT 14 +/* ADAPTER */ +#define HPI_ADAPTER_OPEN HPI_MAKE_INDEX(HPI_OBJ_ADAPTER, 1) +#define HPI_ADAPTER_CLOSE HPI_MAKE_INDEX(HPI_OBJ_ADAPTER, 2) +#define HPI_ADAPTER_GET_INFO HPI_MAKE_INDEX(HPI_OBJ_ADAPTER, 3) +#define HPI_ADAPTER_GET_ASSERT HPI_MAKE_INDEX(HPI_OBJ_ADAPTER, 4) +#define HPI_ADAPTER_TEST_ASSERT HPI_MAKE_INDEX(HPI_OBJ_ADAPTER, 5) +#define HPI_ADAPTER_SET_MODE HPI_MAKE_INDEX(HPI_OBJ_ADAPTER, 6) +#define HPI_ADAPTER_GET_MODE HPI_MAKE_INDEX(HPI_OBJ_ADAPTER, 7) +#define HPI_ADAPTER_ENABLE_CAPABILITY HPI_MAKE_INDEX(HPI_OBJ_ADAPTER, 8) +#define HPI_ADAPTER_SELFTEST HPI_MAKE_INDEX(HPI_OBJ_ADAPTER, 9) +#define HPI_ADAPTER_FIND_OBJECT HPI_MAKE_INDEX(HPI_OBJ_ADAPTER, 10) +#define HPI_ADAPTER_QUERY_FLASH HPI_MAKE_INDEX(HPI_OBJ_ADAPTER, 11) +#define HPI_ADAPTER_START_FLASH HPI_MAKE_INDEX(HPI_OBJ_ADAPTER, 12) +#define HPI_ADAPTER_PROGRAM_FLASH HPI_MAKE_INDEX(HPI_OBJ_ADAPTER, 13) +#define HPI_ADAPTER_SET_PROPERTY HPI_MAKE_INDEX(HPI_OBJ_ADAPTER, 14) +#define HPI_ADAPTER_GET_PROPERTY HPI_MAKE_INDEX(HPI_OBJ_ADAPTER, 15) +#define HPI_ADAPTER_ENUM_PROPERTY HPI_MAKE_INDEX(HPI_OBJ_ADAPTER, 16) +#define HPI_ADAPTER_MODULE_INFO HPI_MAKE_INDEX(HPI_OBJ_ADAPTER, 17) +#define HPI_ADAPTER_DEBUG_READ HPI_MAKE_INDEX(HPI_OBJ_ADAPTER, 18) +#define HPI_ADAPTER_FUNCTION_COUNT 18 +/* OUTPUT STREAM */ +#define HPI_OSTREAM_OPEN HPI_MAKE_INDEX(HPI_OBJ_OSTREAM, 1) +#define HPI_OSTREAM_CLOSE HPI_MAKE_INDEX(HPI_OBJ_OSTREAM, 2) +#define HPI_OSTREAM_WRITE HPI_MAKE_INDEX(HPI_OBJ_OSTREAM, 3) +#define HPI_OSTREAM_START HPI_MAKE_INDEX(HPI_OBJ_OSTREAM, 4) +#define HPI_OSTREAM_STOP HPI_MAKE_INDEX(HPI_OBJ_OSTREAM, 5) +#define HPI_OSTREAM_RESET HPI_MAKE_INDEX(HPI_OBJ_OSTREAM, 6) +#define HPI_OSTREAM_GET_INFO HPI_MAKE_INDEX(HPI_OBJ_OSTREAM, 7) +#define HPI_OSTREAM_QUERY_FORMAT HPI_MAKE_INDEX(HPI_OBJ_OSTREAM, 8) +#define HPI_OSTREAM_DATA HPI_MAKE_INDEX(HPI_OBJ_OSTREAM, 9) +#define HPI_OSTREAM_SET_VELOCITY HPI_MAKE_INDEX(HPI_OBJ_OSTREAM, 10) +#define HPI_OSTREAM_SET_PUNCHINOUT HPI_MAKE_INDEX(HPI_OBJ_OSTREAM, 11) +#define HPI_OSTREAM_SINEGEN HPI_MAKE_INDEX(HPI_OBJ_OSTREAM, 12) +#define HPI_OSTREAM_ANC_RESET HPI_MAKE_INDEX(HPI_OBJ_OSTREAM, 13) +#define HPI_OSTREAM_ANC_GET_INFO HPI_MAKE_INDEX(HPI_OBJ_OSTREAM, 14) +#define HPI_OSTREAM_ANC_READ HPI_MAKE_INDEX(HPI_OBJ_OSTREAM, 15) +#define HPI_OSTREAM_SET_TIMESCALE HPI_MAKE_INDEX(HPI_OBJ_OSTREAM, 16) +#define HPI_OSTREAM_SET_FORMAT HPI_MAKE_INDEX(HPI_OBJ_OSTREAM, 17) +#define HPI_OSTREAM_HOSTBUFFER_ALLOC HPI_MAKE_INDEX(HPI_OBJ_OSTREAM, 18) +#define HPI_OSTREAM_HOSTBUFFER_FREE HPI_MAKE_INDEX(HPI_OBJ_OSTREAM, 19) +#define HPI_OSTREAM_GROUP_ADD HPI_MAKE_INDEX(HPI_OBJ_OSTREAM, 20) +#define HPI_OSTREAM_GROUP_GETMAP HPI_MAKE_INDEX(HPI_OBJ_OSTREAM, 21) +#define HPI_OSTREAM_GROUP_RESET HPI_MAKE_INDEX(HPI_OBJ_OSTREAM, 22) +#define HPI_OSTREAM_HOSTBUFFER_GET_INFO HPI_MAKE_INDEX(HPI_OBJ_OSTREAM, 23) +#define HPI_OSTREAM_WAIT_START HPI_MAKE_INDEX(HPI_OBJ_OSTREAM, 24) +#define HPI_OSTREAM_FUNCTION_COUNT 24 +/* INPUT STREAM */ +#define HPI_ISTREAM_OPEN HPI_MAKE_INDEX(HPI_OBJ_ISTREAM, 1) +#define HPI_ISTREAM_CLOSE HPI_MAKE_INDEX(HPI_OBJ_ISTREAM, 2) +#define HPI_ISTREAM_SET_FORMAT HPI_MAKE_INDEX(HPI_OBJ_ISTREAM, 3) +#define HPI_ISTREAM_READ HPI_MAKE_INDEX(HPI_OBJ_ISTREAM, 4) +#define HPI_ISTREAM_START HPI_MAKE_INDEX(HPI_OBJ_ISTREAM, 5) +#define HPI_ISTREAM_STOP HPI_MAKE_INDEX(HPI_OBJ_ISTREAM, 6) +#define HPI_ISTREAM_RESET HPI_MAKE_INDEX(HPI_OBJ_ISTREAM, 7) +#define HPI_ISTREAM_GET_INFO HPI_MAKE_INDEX(HPI_OBJ_ISTREAM, 8) +#define HPI_ISTREAM_QUERY_FORMAT HPI_MAKE_INDEX(HPI_OBJ_ISTREAM, 9) +#define HPI_ISTREAM_ANC_RESET HPI_MAKE_INDEX(HPI_OBJ_ISTREAM, 10) +#define HPI_ISTREAM_ANC_GET_INFO HPI_MAKE_INDEX(HPI_OBJ_ISTREAM, 11) +#define HPI_ISTREAM_ANC_WRITE HPI_MAKE_INDEX(HPI_OBJ_ISTREAM, 12) +#define HPI_ISTREAM_HOSTBUFFER_ALLOC HPI_MAKE_INDEX(HPI_OBJ_ISTREAM, 13) +#define HPI_ISTREAM_HOSTBUFFER_FREE HPI_MAKE_INDEX(HPI_OBJ_ISTREAM, 14) +#define HPI_ISTREAM_GROUP_ADD HPI_MAKE_INDEX(HPI_OBJ_ISTREAM, 15) +#define HPI_ISTREAM_GROUP_GETMAP HPI_MAKE_INDEX(HPI_OBJ_ISTREAM, 16) +#define HPI_ISTREAM_GROUP_RESET HPI_MAKE_INDEX(HPI_OBJ_ISTREAM, 17) +#define HPI_ISTREAM_HOSTBUFFER_GET_INFO HPI_MAKE_INDEX(HPI_OBJ_ISTREAM, 18) +#define HPI_ISTREAM_WAIT_START HPI_MAKE_INDEX(HPI_OBJ_ISTREAM, 19) +#define HPI_ISTREAM_FUNCTION_COUNT 19 +/* MIXER */ +/* NOTE: + GET_NODE_INFO, SET_CONNECTION, GET_CONNECTIONS are not currently used */ +#define HPI_MIXER_OPEN HPI_MAKE_INDEX(HPI_OBJ_MIXER, 1) +#define HPI_MIXER_CLOSE HPI_MAKE_INDEX(HPI_OBJ_MIXER, 2) +#define HPI_MIXER_GET_INFO HPI_MAKE_INDEX(HPI_OBJ_MIXER, 3) +#define HPI_MIXER_GET_NODE_INFO HPI_MAKE_INDEX(HPI_OBJ_MIXER, 4) +#define HPI_MIXER_GET_CONTROL HPI_MAKE_INDEX(HPI_OBJ_MIXER, 5) +#define HPI_MIXER_SET_CONNECTION HPI_MAKE_INDEX(HPI_OBJ_MIXER, 6) +#define HPI_MIXER_GET_CONNECTIONS HPI_MAKE_INDEX(HPI_OBJ_MIXER, 7) +#define HPI_MIXER_GET_CONTROL_BY_INDEX HPI_MAKE_INDEX(HPI_OBJ_MIXER, 8) +#define HPI_MIXER_GET_CONTROL_ARRAY_BY_INDEX HPI_MAKE_INDEX(HPI_OBJ_MIXER, 9) +#define HPI_MIXER_GET_CONTROL_MULTIPLE_VALUES HPI_MAKE_INDEX(HPI_OBJ_MIXER, 10) +#define HPI_MIXER_STORE HPI_MAKE_INDEX(HPI_OBJ_MIXER, 11) +#define HPI_MIXER_FUNCTION_COUNT 11 +/* MIXER CONTROLS */ +#define HPI_CONTROL_GET_INFO HPI_MAKE_INDEX(HPI_OBJ_CONTROL, 1) +#define HPI_CONTROL_GET_STATE HPI_MAKE_INDEX(HPI_OBJ_CONTROL, 2) +#define HPI_CONTROL_SET_STATE HPI_MAKE_INDEX(HPI_OBJ_CONTROL, 3) +#define HPI_CONTROL_FUNCTION_COUNT 3 +/* NONVOL MEMORY */ +#define HPI_NVMEMORY_OPEN HPI_MAKE_INDEX(HPI_OBJ_NVMEMORY, 1) +#define HPI_NVMEMORY_READ_BYTE HPI_MAKE_INDEX(HPI_OBJ_NVMEMORY, 2) +#define HPI_NVMEMORY_WRITE_BYTE HPI_MAKE_INDEX(HPI_OBJ_NVMEMORY, 3) +#define HPI_NVMEMORY_FUNCTION_COUNT 3 +/* GPIO */ +#define HPI_GPIO_OPEN HPI_MAKE_INDEX(HPI_OBJ_GPIO, 1) +#define HPI_GPIO_READ_BIT HPI_MAKE_INDEX(HPI_OBJ_GPIO, 2) +#define HPI_GPIO_WRITE_BIT HPI_MAKE_INDEX(HPI_OBJ_GPIO, 3) +#define HPI_GPIO_READ_ALL HPI_MAKE_INDEX(HPI_OBJ_GPIO, 4) +#define HPI_GPIO_WRITE_STATUS HPI_MAKE_INDEX(HPI_OBJ_GPIO, 5) +#define HPI_GPIO_FUNCTION_COUNT 5 +/* ASYNC EVENT */ +#define HPI_ASYNCEVENT_OPEN HPI_MAKE_INDEX(HPI_OBJ_ASYNCEVENT, 1) +#define HPI_ASYNCEVENT_CLOSE HPI_MAKE_INDEX(HPI_OBJ_ASYNCEVENT, 2) +#define HPI_ASYNCEVENT_WAIT HPI_MAKE_INDEX(HPI_OBJ_ASYNCEVENT, 3) +#define HPI_ASYNCEVENT_GETCOUNT HPI_MAKE_INDEX(HPI_OBJ_ASYNCEVENT, 4) +#define HPI_ASYNCEVENT_GET HPI_MAKE_INDEX(HPI_OBJ_ASYNCEVENT, 5) +#define HPI_ASYNCEVENT_SENDEVENTS HPI_MAKE_INDEX(HPI_OBJ_ASYNCEVENT, 6) +#define HPI_ASYNCEVENT_FUNCTION_COUNT 6 +/* WATCH-DOG */ +#define HPI_WATCHDOG_OPEN HPI_MAKE_INDEX(HPI_OBJ_WATCHDOG, 1) +#define HPI_WATCHDOG_SET_TIME HPI_MAKE_INDEX(HPI_OBJ_WATCHDOG, 2) +#define HPI_WATCHDOG_PING HPI_MAKE_INDEX(HPI_OBJ_WATCHDOG, 3) +/* CLOCK */ +#define HPI_CLOCK_OPEN HPI_MAKE_INDEX(HPI_OBJ_CLOCK, 1) +#define HPI_CLOCK_SET_TIME HPI_MAKE_INDEX(HPI_OBJ_CLOCK, 2) +#define HPI_CLOCK_GET_TIME HPI_MAKE_INDEX(HPI_OBJ_CLOCK, 3) +/* PROFILE */ +#define HPI_PROFILE_OPEN_ALL HPI_MAKE_INDEX(HPI_OBJ_PROFILE, 1) +#define HPI_PROFILE_START_ALL HPI_MAKE_INDEX(HPI_OBJ_PROFILE, 2) +#define HPI_PROFILE_STOP_ALL HPI_MAKE_INDEX(HPI_OBJ_PROFILE, 3) +#define HPI_PROFILE_GET HPI_MAKE_INDEX(HPI_OBJ_PROFILE, 4) +#define HPI_PROFILE_GET_IDLECOUNT HPI_MAKE_INDEX(HPI_OBJ_PROFILE, 5) +#define HPI_PROFILE_GET_NAME HPI_MAKE_INDEX(HPI_OBJ_PROFILE, 6) +#define HPI_PROFILE_GET_UTILIZATION HPI_MAKE_INDEX(HPI_OBJ_PROFILE, 7) +#define HPI_PROFILE_FUNCTION_COUNT 7 +/* ////////////////////////////////////////////////////////////////////// */ +/* PRIVATE ATTRIBUTES */ + +/* ////////////////////////////////////////////////////////////////////// */ +/* STRUCTURES */ +#ifndef DISABLE_PRAGMA_PACK1 +#pragma pack(push, 1) +#endif + +/** PCI bus resource */ +struct hpi_pci { + u32 __iomem *ap_mem_base[HPI_MAX_ADAPTER_MEM_SPACES]; + struct pci_dev *p_os_data; + +#ifndef HPI64BIT /* keep structure size constant */ + u32 padding[HPI_MAX_ADAPTER_MEM_SPACES + 1]; +#endif + u16 vendor_id; + u16 device_id; + u16 subsys_vendor_id; + u16 subsys_device_id; + u16 bus_number; + u16 device_number; + u32 interrupt; +}; + +struct hpi_resource { + union { + const struct hpi_pci *pci; + const char *net_if; + } r; +#ifndef HPI64BIT /* keep structure size constant */ + u32 pad_to64; +#endif + u16 bus_type; /* HPI_BUS_PNPISA, _PCI, _USB etc */ + u16 padding; + +}; + +/** Format info used inside struct hpi_message + Not the same as public API struct hpi_format */ +struct hpi_msg_format { + u32 sample_rate; + /**< 11025, 32000, 44100 ... */ + u32 bit_rate; /**< for MPEG */ + u32 attributes; + /**< Stereo/JointStereo/Mono */ + u16 channels; /**< 1,2..., (or ancillary mode or idle bit */ + u16 format; /**< HPI_FORMAT_PCM16, _MPEG etc. see \ref HPI_FORMATS. */ +}; + +/** Buffer+format structure. + Must be kept 7 * 32 bits to match public struct hpi_datastruct */ +struct hpi_msg_data { + struct hpi_msg_format format; + u8 *pb_data; +#ifndef HPI64BIT + u32 padding; +#endif + u32 data_size; +}; + +/** struct hpi_datastructure used up to 3.04 driver */ +struct hpi_data_legacy32 { + struct hpi_format format; + u32 pb_data; + u32 data_size; +}; + +#ifdef HPI64BIT +/* Compatibility version of struct hpi_data*/ +struct hpi_data_compat32 { + struct hpi_msg_format format; + u32 pb_data; + u32 padding; + u32 data_size; +}; +#endif + +struct hpi_buffer { + /** placehoder for backward compatability (see dwBufferSize) */ + struct hpi_msg_format reserved; + u32 command; /**< HPI_BUFFER_CMD_xxx*/ + u32 pci_address; /**< PCI physical address of buffer for DSP DMA */ + u32 buffer_size; /**< must line up with data_size of HPI_DATA*/ +}; + +/*/////////////////////////////////////////////////////////////////////////// */ +/* This is used for background buffer bus mastering stream buffers. */ +struct hpi_hostbuffer_status { + u32 samples_processed; + u32 auxiliary_data_available; + u32 stream_state; + /* DSP index in to the host bus master buffer. */ + u32 dSP_index; + /* Host index in to the host bus master buffer. */ + u32 host_index; + u32 size_in_bytes; +}; + +struct hpi_streamid { + u16 object_type; + /**< Type of object, HPI_OBJ_OSTREAM or HPI_OBJ_ISTREAM. */ + u16 stream_index; /**< outstream or instream index. */ +}; + +struct hpi_punchinout { + u32 punch_in_sample; + u32 punch_out_sample; +}; + +struct hpi_subsys_msg { + struct hpi_resource resource; +}; + +struct hpi_subsys_res { + u32 version; + u32 data; /* used to return extended version */ + u16 num_adapters; /* number of adapters */ + u16 adapter_index; + u16 aw_adapter_list[HPI_MAX_ADAPTERS]; +}; + +struct hpi_adapter_msg { + u32 adapter_mode; /* adapter mode */ + u16 assert_id; /* assert number for "test assert" call + object_index for find object call + query_or_set for hpi_adapter_set_mode_ex() */ + u16 object_type; /* for adapter find object call */ +}; + +union hpi_adapterx_msg { + struct hpi_adapter_msg adapter; + struct { + u32 offset; + } query_flash; + struct { + u32 offset; + u32 length; + u32 key; + } start_flash; + struct { + u32 checksum; + u16 sequence; + u16 length; + u16 offset; /**< offset from start of msg to data */ + u16 unused; + } program_flash; + struct { + u16 property; + u16 parameter1; + u16 parameter2; + } property_set; + struct { + u16 index; + u16 what; + u16 property_index; + } property_enum; + struct { + u16 index; + } module_info; + struct { + u32 dsp_address; + u32 count_bytes; + } debug_read; +}; + +struct hpi_adapter_res { + u32 serial_number; + u16 adapter_type; + u16 adapter_index; /* is this needed? also used for dsp_index */ + u16 num_instreams; + u16 num_outstreams; + u16 num_mixers; + u16 version; + u8 sz_adapter_assert[HPI_STRING_LEN]; +}; + +union hpi_adapterx_res { + struct hpi_adapter_res adapter; + struct { + u32 checksum; + u32 length; + u32 version; + } query_flash; + struct { + u16 sequence; + } program_flash; + struct { + u16 parameter1; + u16 parameter2; + } property_get; +}; + +struct hpi_stream_msg { + union { + struct hpi_msg_data data; + struct hpi_data_legacy32 data32; + u16 velocity; + struct hpi_punchinout pio; + u32 time_scale; + struct hpi_buffer buffer; + struct hpi_streamid stream; + } u; +}; + +struct hpi_stream_res { + union { + struct { + /* size of hardware buffer */ + u32 buffer_size; + /* OutStream - data to play, + InStream - data recorded */ + u32 data_available; + /* OutStream - samples played, + InStream - samples recorded */ + u32 samples_transferred; + /* Adapter - OutStream - data to play, + InStream - data recorded */ + u32 auxiliary_data_available; + u16 state; /* HPI_STATE_PLAYING, _STATE_STOPPED */ + u16 padding; + } stream_info; + struct { + u32 buffer_size; + u32 data_available; + u32 samples_transfered; + u16 state; + u16 outstream_index; + u16 instream_index; + u16 padding; + u32 auxiliary_data_available; + } legacy_stream_info; + struct { + /* bitmap of grouped OutStreams */ + u32 outstream_group_map; + /* bitmap of grouped InStreams */ + u32 instream_group_map; + } group_info; + struct { + /* pointer to the buffer */ + u8 *p_buffer; + /* pointer to the hostbuffer status */ + struct hpi_hostbuffer_status *p_status; + } hostbuffer_info; + } u; +}; + +struct hpi_mixer_msg { + u16 control_index; + u16 control_type; /* = HPI_CONTROL_METER _VOLUME etc */ + u16 padding1; /* maintain alignment of subsequent fields */ + u16 node_type1; /* = HPI_SOURCENODE_LINEIN etc */ + u16 node_index1; /* = 0..N */ + u16 node_type2; + u16 node_index2; + u16 padding2; /* round to 4 bytes */ +}; + +struct hpi_mixer_res { + u16 src_node_type; /* = HPI_SOURCENODE_LINEIN etc */ + u16 src_node_index; /* = 0..N */ + u16 dst_node_type; + u16 dst_node_index; + /* Also controlType for MixerGetControlByIndex */ + u16 control_index; + /* may indicate which DSP the control is located on */ + u16 dsp_index; +}; + +union hpi_mixerx_msg { + struct { + u16 starting_index; + u16 flags; + u32 length_in_bytes; /* length in bytes of p_data */ + u32 p_data; /* pointer to a data array */ + } gcabi; + struct { + u16 command; + u16 index; + } store; /* for HPI_MIXER_STORE message */ +}; + +union hpi_mixerx_res { + struct { + u32 bytes_returned; /* size of items returned */ + u32 p_data; /* pointer to data array */ + u16 more_to_do; /* indicates if there is more to do */ + } gcabi; +}; + +struct hpi_control_msg { + u16 attribute; /* control attribute or property */ + u16 saved_index; + u32 param1; /* generic parameter 1 */ + u32 param2; /* generic parameter 2 */ + short an_log_value[HPI_MAX_CHANNELS]; +}; + +struct hpi_control_union_msg { + u16 attribute; /* control attribute or property */ + u16 saved_index; /* only used in ctrl save/restore */ + union { + struct { + u32 param1; /* generic parameter 1 */ + u32 param2; /* generic parameter 2 */ + short an_log_value[HPI_MAX_CHANNELS]; + } old; + union { + u32 frequency; + u32 gain; + u32 band; + u32 deemphasis; + u32 program; + struct { + u32 mode; + u32 value; + } mode; + } tuner; + } u; +}; + +struct hpi_control_res { + /* Could make union. dwParam, anLogValue never used in same response */ + u32 param1; + u32 param2; + short an_log_value[HPI_MAX_CHANNELS]; +}; + +union hpi_control_union_res { + struct { + u32 param1; + u32 param2; + short an_log_value[HPI_MAX_CHANNELS]; + } old; + union { + u32 band; + u32 frequency; + u32 gain; + u32 level; + u32 deemphasis; + struct { + u32 data[2]; + u32 bLER; + } rds; + } tuner; + struct { + char sz_data[8]; + u32 remaining_chars; + } chars8; + char c_data12[12]; +}; + +/* HPI_CONTROLX_STRUCTURES */ + +/* Message */ + +/** Used for all HMI variables where max length <= 8 bytes +*/ +struct hpi_controlx_msg_cobranet_data { + u32 hmi_address; + u32 byte_count; + u32 data[2]; +}; + +/** Used for string data, and for packet bridge +*/ +struct hpi_controlx_msg_cobranet_bigdata { + u32 hmi_address; + u32 byte_count; + u8 *pb_data; +#ifndef HPI64BIT + u32 padding; +#endif +}; + +/** Used for PADS control reading of string fields. +*/ +struct hpi_controlx_msg_pad_data { + u32 field; + u32 byte_count; + u8 *pb_data; +#ifndef HPI64BIT + u32 padding; +#endif +}; + +/** Used for generic data +*/ + +struct hpi_controlx_msg_generic { + u32 param1; + u32 param2; +}; + +struct hpi_controlx_msg { + u16 attribute; /* control attribute or property */ + u16 saved_index; + union { + struct hpi_controlx_msg_cobranet_data cobranet_data; + struct hpi_controlx_msg_cobranet_bigdata cobranet_bigdata; + struct hpi_controlx_msg_generic generic; + struct hpi_controlx_msg_pad_data pad_data; + /*struct param_value universal_value; */ + /* nothing extra to send for status read */ + } u; +}; + +/* Response */ +/** +*/ +struct hpi_controlx_res_cobranet_data { + u32 byte_count; + u32 data[2]; +}; + +struct hpi_controlx_res_cobranet_bigdata { + u32 byte_count; +}; + +struct hpi_controlx_res_cobranet_status { + u32 status; + u32 readable_size; + u32 writeable_size; +}; + +struct hpi_controlx_res_generic { + u32 param1; + u32 param2; +}; + +struct hpi_controlx_res { + union { + struct hpi_controlx_res_cobranet_bigdata cobranet_bigdata; + struct hpi_controlx_res_cobranet_data cobranet_data; + struct hpi_controlx_res_cobranet_status cobranet_status; + struct hpi_controlx_res_generic generic; + /*struct param_info universal_info; */ + /*struct param_value universal_value; */ + } u; +}; + +struct hpi_nvmemory_msg { + u16 address; + u16 data; +}; + +struct hpi_nvmemory_res { + u16 size_in_bytes; + u16 data; +}; + +struct hpi_gpio_msg { + u16 bit_index; + u16 bit_data; +}; + +struct hpi_gpio_res { + u16 number_input_bits; + u16 number_output_bits; + u16 bit_data[4]; +}; + +struct hpi_async_msg { + u32 events; + u16 maximum_events; + u16 padding; +}; + +struct hpi_async_res { + union { + struct { + u16 count; + } count; + struct { + u32 events; + u16 number_returned; + u16 padding; + } get; + struct hpi_async_event event; + } u; +}; + +struct hpi_watchdog_msg { + u32 time_ms; +}; + +struct hpi_watchdog_res { + u32 time_ms; +}; + +struct hpi_clock_msg { + u16 hours; + u16 minutes; + u16 seconds; + u16 milli_seconds; +}; + +struct hpi_clock_res { + u16 size_in_bytes; + u16 hours; + u16 minutes; + u16 seconds; + u16 milli_seconds; + u16 padding; +}; + +struct hpi_profile_msg { + u16 bin_index; + u16 padding; +}; + +struct hpi_profile_res_open { + u16 max_profiles; +}; + +struct hpi_profile_res_time { + u32 micro_seconds; + u32 call_count; + u32 max_micro_seconds; + u32 min_micro_seconds; + u16 seconds; +}; + +struct hpi_profile_res_name { + u8 sz_name[32]; +}; + +struct hpi_profile_res { + union { + struct hpi_profile_res_open o; + struct hpi_profile_res_time t; + struct hpi_profile_res_name n; + } u; +}; + +struct hpi_message_header { + u16 size; /* total size in bytes */ + u8 type; /* HPI_TYPE_MESSAGE */ + u8 version; /* message version */ + u16 object; /* HPI_OBJ_* */ + u16 function; /* HPI_SUBSYS_xxx, HPI_ADAPTER_xxx */ + u16 adapter_index; /* the adapter index */ + u16 obj_index; /* */ +}; + +struct hpi_message { + /* following fields must match HPI_MESSAGE_HEADER */ + u16 size; /* total size in bytes */ + u8 type; /* HPI_TYPE_MESSAGE */ + u8 version; /* message version */ + u16 object; /* HPI_OBJ_* */ + u16 function; /* HPI_SUBSYS_xxx, HPI_ADAPTER_xxx */ + u16 adapter_index; /* the adapter index */ + u16 obj_index; /* */ + union { + struct hpi_subsys_msg s; + struct hpi_adapter_msg a; + union hpi_adapterx_msg ax; + struct hpi_stream_msg d; + struct hpi_mixer_msg m; + union hpi_mixerx_msg mx; /* extended mixer; */ + struct hpi_control_msg c; /* mixer control; */ + /* identical to struct hpi_control_msg, + but field naming is improved */ + struct hpi_control_union_msg cu; + struct hpi_controlx_msg cx; /* extended mixer control; */ + struct hpi_nvmemory_msg n; + struct hpi_gpio_msg l; /* digital i/o */ + struct hpi_watchdog_msg w; + struct hpi_clock_msg t; /* dsp time */ + struct hpi_profile_msg p; + struct hpi_async_msg as; + char fixed_size[32]; + } u; +}; + +#define HPI_MESSAGE_SIZE_BY_OBJECT { \ + sizeof(struct hpi_message_header) , /* default, no object type 0 */ \ + sizeof(struct hpi_message_header) + sizeof(struct hpi_subsys_msg),\ + sizeof(struct hpi_message_header) + sizeof(union hpi_adapterx_msg),\ + sizeof(struct hpi_message_header) + sizeof(struct hpi_stream_msg),\ + sizeof(struct hpi_message_header) + sizeof(struct hpi_stream_msg),\ + sizeof(struct hpi_message_header) + sizeof(struct hpi_mixer_msg),\ + sizeof(struct hpi_message_header) , /* no node message */ \ + sizeof(struct hpi_message_header) + sizeof(struct hpi_control_msg),\ + sizeof(struct hpi_message_header) + sizeof(struct hpi_nvmemory_msg),\ + sizeof(struct hpi_message_header) + sizeof(struct hpi_gpio_msg),\ + sizeof(struct hpi_message_header) + sizeof(struct hpi_watchdog_msg),\ + sizeof(struct hpi_message_header) + sizeof(struct hpi_clock_msg),\ + sizeof(struct hpi_message_header) + sizeof(struct hpi_profile_msg),\ + sizeof(struct hpi_message_header) + sizeof(struct hpi_controlx_msg),\ + sizeof(struct hpi_message_header) + sizeof(struct hpi_async_msg) \ +} + +struct hpi_response_header { + u16 size; + u8 type; /* HPI_TYPE_RESPONSE */ + u8 version; /* response version */ + u16 object; /* HPI_OBJ_* */ + u16 function; /* HPI_SUBSYS_xxx, HPI_ADAPTER_xxx */ + u16 error; /* HPI_ERROR_xxx */ + u16 specific_error; /* adapter specific error */ +}; + +struct hpi_response { +/* following fields must match HPI_RESPONSE_HEADER */ + u16 size; + u8 type; /* HPI_TYPE_RESPONSE */ + u8 version; /* response version */ + u16 object; /* HPI_OBJ_* */ + u16 function; /* HPI_SUBSYS_xxx, HPI_ADAPTER_xxx */ + u16 error; /* HPI_ERROR_xxx */ + u16 specific_error; /* adapter specific error */ + union { + struct hpi_subsys_res s; + struct hpi_adapter_res a; + union hpi_adapterx_res ax; + struct hpi_stream_res d; + struct hpi_mixer_res m; + union hpi_mixerx_res mx; /* extended mixer; */ + struct hpi_control_res c; /* mixer control; */ + /* identical to hpi_control_res, but field naming is improved */ + union hpi_control_union_res cu; + struct hpi_controlx_res cx; /* extended mixer control; */ + struct hpi_nvmemory_res n; + struct hpi_gpio_res l; /* digital i/o */ + struct hpi_watchdog_res w; + struct hpi_clock_res t; /* dsp time */ + struct hpi_profile_res p; + struct hpi_async_res as; + u8 bytes[52]; + } u; +}; + +#define HPI_RESPONSE_SIZE_BY_OBJECT { \ + sizeof(struct hpi_response_header) ,/* default, no object type 0 */ \ + sizeof(struct hpi_response_header) + sizeof(struct hpi_subsys_res),\ + sizeof(struct hpi_response_header) + sizeof(union hpi_adapterx_res),\ + sizeof(struct hpi_response_header) + sizeof(struct hpi_stream_res),\ + sizeof(struct hpi_response_header) + sizeof(struct hpi_stream_res),\ + sizeof(struct hpi_response_header) + sizeof(struct hpi_mixer_res),\ + sizeof(struct hpi_response_header) , /* no node response */ \ + sizeof(struct hpi_response_header) + sizeof(struct hpi_control_res),\ + sizeof(struct hpi_response_header) + sizeof(struct hpi_nvmemory_res),\ + sizeof(struct hpi_response_header) + sizeof(struct hpi_gpio_res),\ + sizeof(struct hpi_response_header) + sizeof(struct hpi_watchdog_res),\ + sizeof(struct hpi_response_header) + sizeof(struct hpi_clock_res),\ + sizeof(struct hpi_response_header) + sizeof(struct hpi_profile_res),\ + sizeof(struct hpi_response_header) + sizeof(struct hpi_controlx_res),\ + sizeof(struct hpi_response_header) + sizeof(struct hpi_async_res) \ +} + +/*********************** version 1 message/response *****************************/ +#define HPINET_ETHERNET_DATA_SIZE (1500) +#define HPINET_IP_HDR_SIZE (20) +#define HPINET_IP_DATA_SIZE (HPINET_ETHERNET_DATA_SIZE - HPINET_IP_HDR_SIZE) +#define HPINET_UDP_HDR_SIZE (8) +#define HPINET_UDP_DATA_SIZE (HPINET_IP_DATA_SIZE - HPINET_UDP_HDR_SIZE) +#define HPINET_ASI_HDR_SIZE (2) +#define HPINET_ASI_DATA_SIZE (HPINET_UDP_DATA_SIZE - HPINET_ASI_HDR_SIZE) + +#define HPI_MAX_PAYLOAD_SIZE (HPINET_ASI_DATA_SIZE - 2) + +/* New style message/response, but still V0 compatible */ +struct hpi_msg_adapter_get_info { + struct hpi_message_header h; +}; + +struct hpi_res_adapter_get_info { + struct hpi_response_header h; /*v0 */ + struct hpi_adapter_res p; +}; + +/* padding is so these are same size as v0 hpi_message */ +struct hpi_msg_adapter_query_flash { + struct hpi_message_header h; + u32 offset; + u8 pad_to_version0_size[sizeof(struct hpi_message) - /* V0 res */ + sizeof(struct hpi_message_header) - 1 * sizeof(u32)]; +}; + +/* padding is so these are same size as v0 hpi_response */ +struct hpi_res_adapter_query_flash { + struct hpi_response_header h; + u32 checksum; + u32 length; + u32 version; + u8 pad_to_version0_size[sizeof(struct hpi_response) - /* V0 res */ + sizeof(struct hpi_response_header) - 3 * sizeof(u32)]; +}; + +struct hpi_msg_adapter_start_flash { + struct hpi_message_header h; + u32 offset; + u32 length; + u32 key; + u8 pad_to_version0_size[sizeof(struct hpi_message) - /* V0 res */ + sizeof(struct hpi_message_header) - 3 * sizeof(u32)]; +}; + +struct hpi_res_adapter_start_flash { + struct hpi_response_header h; + u8 pad_to_version0_size[sizeof(struct hpi_response) - /* V0 res */ + sizeof(struct hpi_response_header)]; +}; + +struct hpi_msg_adapter_program_flash_payload { + u32 checksum; + u16 sequence; + u16 length; + u16 offset; /**< offset from start of msg to data */ + u16 unused; + /* ensure sizeof(header + payload) == sizeof(hpi_message_V0) + because old firmware expects data after message of this size */ + u8 pad_to_version0_size[sizeof(struct hpi_message) - /* V0 message */ + sizeof(struct hpi_message_header) - sizeof(u32) - + 4 * sizeof(u16)]; +}; + +struct hpi_msg_adapter_program_flash { + struct hpi_message_header h; + struct hpi_msg_adapter_program_flash_payload p; + u32 data[256]; +}; + +struct hpi_res_adapter_program_flash { + struct hpi_response_header h; + u16 sequence; + u8 pad_to_version0_size[sizeof(struct hpi_response) - /* V0 res */ + sizeof(struct hpi_response_header) - sizeof(u16)]; +}; + +#if 1 +#define hpi_message_header_v1 hpi_message_header +#define hpi_response_header_v1 hpi_response_header +#else +/* V1 headers in Addition to v0 headers */ +struct hpi_message_header_v1 { + struct hpi_message_header h0; +/* struct { +} h1; */ +}; + +struct hpi_response_header_v1 { + struct hpi_response_header h0; + struct { + u16 adapter_index; /* the adapter index */ + u16 obj_index; /* object index */ + } h1; +}; +#endif + +/* STRV HPI Packet */ +struct hpi_msg_strv { + struct hpi_message_header h; + struct hpi_entity strv; +}; + +struct hpi_res_strv { + struct hpi_response_header h; + struct hpi_entity strv; +}; +#define MIN_STRV_PACKET_SIZE sizeof(struct hpi_res_strv) + +struct hpi_msg_payload_v0 { + struct hpi_message_header h; + union { + struct hpi_subsys_msg s; + struct hpi_adapter_msg a; + union hpi_adapterx_msg ax; + struct hpi_stream_msg d; + struct hpi_mixer_msg m; + union hpi_mixerx_msg mx; + struct hpi_control_msg c; + struct hpi_control_union_msg cu; + struct hpi_controlx_msg cx; + struct hpi_nvmemory_msg n; + struct hpi_gpio_msg l; + struct hpi_watchdog_msg w; + struct hpi_clock_msg t; + struct hpi_profile_msg p; + struct hpi_async_msg as; + } u; +}; + +struct hpi_res_payload_v0 { + struct hpi_response_header h; + union { + struct hpi_subsys_res s; + struct hpi_adapter_res a; + union hpi_adapterx_res ax; + struct hpi_stream_res d; + struct hpi_mixer_res m; + union hpi_mixerx_res mx; + struct hpi_control_res c; + union hpi_control_union_res cu; + struct hpi_controlx_res cx; + struct hpi_nvmemory_res n; + struct hpi_gpio_res l; + struct hpi_watchdog_res w; + struct hpi_clock_res t; + struct hpi_profile_res p; + struct hpi_async_res as; + } u; +}; + +union hpi_message_buffer_v1 { + struct hpi_message m0; /* version 0 */ + struct hpi_message_header_v1 h; + unsigned char buf[HPI_MAX_PAYLOAD_SIZE]; +}; + +union hpi_response_buffer_v1 { + struct hpi_response r0; /* version 0 */ + struct hpi_response_header_v1 h; + unsigned char buf[HPI_MAX_PAYLOAD_SIZE]; +}; + +compile_time_assert((sizeof(union hpi_message_buffer_v1) <= + HPI_MAX_PAYLOAD_SIZE), message_buffer_ok); +compile_time_assert((sizeof(union hpi_response_buffer_v1) <= + HPI_MAX_PAYLOAD_SIZE), response_buffer_ok); + +/*////////////////////////////////////////////////////////////////////////// */ +/* declarations for compact control calls */ +struct hpi_control_defn { + u8 type; + u8 channels; + u8 src_node_type; + u8 src_node_index; + u8 dest_node_type; + u8 dest_node_index; +}; + +/*////////////////////////////////////////////////////////////////////////// */ +/* declarations for control caching (internal to HPI<->DSP interaction) */ + +/** A compact representation of (part of) a controls state. +Used for efficient transfer of the control state +between DSP and host or across a network +*/ +struct hpi_control_cache_info { + /** one of HPI_CONTROL_* */ + u8 control_type; + /** The total size of cached information in 32-bit words. */ + u8 size_in32bit_words; + /** The original index of the control on the DSP */ + u16 control_index; +}; + +struct hpi_control_cache_single { + struct hpi_control_cache_info i; + union { + struct { /* volume */ + u16 an_log[2]; + } v; + struct { /* peak meter */ + u16 an_log_peak[2]; + u16 an_logRMS[2]; + } p; + struct { /* channel mode */ + u16 mode; + } m; + struct { /* multiplexer */ + u16 source_node_type; + u16 source_node_index; + } x; + struct { /* level/trim */ + u16 an_log[2]; + } l; + struct { /* tuner - partial caching. + some attributes go to the DSP. */ + u32 freq_ink_hz; + u16 band; + u16 level; + } t; + struct { /* AESEBU rx status */ + u32 error_status; + u32 source; + } aes3rx; + struct { /* AESEBU tx */ + u32 format; + } aes3tx; + struct { /* tone detector */ + u16 state; + } tone; + struct { /* silence detector */ + u32 state; + u32 count; + } silence; + struct { /* sample clock */ + u16 source; + u16 source_index; + u32 sample_rate; + } clk; + struct { /* microphone control */ + u16 state; + } phantom_power; + struct { /* generic control */ + u32 dw1; + u32 dw2; + } g; + } u; +}; + +struct hpi_control_cache_pad { + struct hpi_control_cache_info i; + u32 field_valid_flags; + u8 c_channel[8]; + u8 c_artist[40]; + u8 c_title[40]; + u8 c_comment[200]; + u32 pTY; + u32 pI; + u32 traffic_supported; + u32 traffic_anouncement; +}; + +/*/////////////////////////////////////////////////////////////////////////// */ +/* declarations for 2^N sized FIFO buffer (internal to HPI<->DSP interaction) */ +struct hpi_fifo_buffer { + u32 size; + u32 dSP_index; + u32 host_index; +}; + +#ifndef DISABLE_PRAGMA_PACK1 +#pragma pack(pop) +#endif + +/* skip host side function declarations for DSP + compile and documentation extraction */ + +char hpi_handle_object(const u32 handle); + +void hpi_handle_to_indexes(const u32 handle, u16 *pw_adapter_index, + u16 *pw_object_index); + +u32 hpi_indexes_to_handle(const char c_object, const u16 adapter_index, + const u16 object_index); + +/*////////////////////////////////////////////////////////////////////////// */ + +/* main HPI entry point */ +hpi_handler_func hpi_send_recv; + +/* UDP message */ +void hpi_send_recvUDP(struct hpi_message *phm, struct hpi_response *phr, + const unsigned int timeout); + +/* used in PnP OS/driver */ +u16 hpi_subsys_create_adapter(const struct hpi_hsubsys *ph_subsys, + const struct hpi_resource *p_resource, u16 *pw_adapter_index); + +u16 hpi_subsys_delete_adapter(const struct hpi_hsubsys *ph_subsys, + u16 adapter_index); + +u16 hpi_outstream_host_buffer_get_info(const struct hpi_hsubsys *ph_subsys, + u32 h_outstream, u8 **pp_buffer, + struct hpi_hostbuffer_status **pp_status); + +u16 hpi_instream_host_buffer_get_info(const struct hpi_hsubsys *ph_subsys, + u32 h_instream, u8 **pp_buffer, + struct hpi_hostbuffer_status **pp_status); + +u16 hpi_adapter_restart(u16 adapter_index); + +/* +The following 3 functions were last declared in header files for +driver 3.10. HPI_ControlQuery() used to be the recommended way +of getting a volume range. Declared here for binary asihpi32.dll +compatibility. +*/ + +void hpi_format_to_msg(struct hpi_msg_format *pMF, + const struct hpi_format *pF); +void hpi_stream_response_to_legacy(struct hpi_stream_res *pSR); + +/*////////////////////////////////////////////////////////////////////////// */ +/* declarations for individual HPI entry points */ +hpi_handler_func HPI_1000; +hpi_handler_func HPI_6000; +hpi_handler_func HPI_6205; +hpi_handler_func HPI_COMMON; + +#endif /* _HPI_INTERNAL_H_ */ diff --git a/sound/pci/asihpi/hpicmn.c b/sound/pci/asihpi/hpicmn.c new file mode 100644 index 00000000000..565102cae4f --- /dev/null +++ b/sound/pci/asihpi/hpicmn.c @@ -0,0 +1,643 @@ +/****************************************************************************** + + AudioScience HPI driver + Copyright (C) 1997-2010 AudioScience Inc. <support@audioscience.com> + + This program is free software; you can redistribute it and/or modify + it under the terms of version 2 of the GNU General Public License as + published by the Free Software Foundation; + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program; if not, write to the Free Software + Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + +\file hpicmn.c + + Common functions used by hpixxxx.c modules + +(C) Copyright AudioScience Inc. 1998-2003 +*******************************************************************************/ +#define SOURCEFILE_NAME "hpicmn.c" + +#include "hpi_internal.h" +#include "hpidebug.h" +#include "hpicmn.h" + +struct hpi_adapters_list { + struct hpios_spinlock list_lock; + struct hpi_adapter_obj adapter[HPI_MAX_ADAPTERS]; + u16 gw_num_adapters; +}; + +static struct hpi_adapters_list adapters; + +/** +* Given an HPI Message that was sent out and a response that was received, +* validate that the response has the correct fields filled in, +* i.e ObjectType, Function etc +**/ +u16 hpi_validate_response(struct hpi_message *phm, struct hpi_response *phr) +{ + u16 error = 0; + + if ((phr->type != HPI_TYPE_RESPONSE) + || (phr->object != phm->object) + || (phr->function != phm->function)) + error = HPI_ERROR_INVALID_RESPONSE; + + return error; +} + +u16 hpi_add_adapter(struct hpi_adapter_obj *pao) +{ + u16 retval = 0; + /*HPI_ASSERT(pao->wAdapterType); */ + + hpios_alistlock_lock(&adapters); + + if (pao->index >= HPI_MAX_ADAPTERS) { + retval = HPI_ERROR_BAD_ADAPTER_NUMBER; + goto unlock; + } + + if (adapters.adapter[pao->index].adapter_type) { + { + retval = HPI_DUPLICATE_ADAPTER_NUMBER; + goto unlock; + } + } + adapters.adapter[pao->index] = *pao; + hpios_dsplock_init(&adapters.adapter[pao->index]); + adapters.gw_num_adapters++; + +unlock: + hpios_alistlock_un_lock(&adapters); + return retval; +} + +void hpi_delete_adapter(struct hpi_adapter_obj *pao) +{ + memset(pao, 0, sizeof(struct hpi_adapter_obj)); + + hpios_alistlock_lock(&adapters); + adapters.gw_num_adapters--; /* dec the number of adapters */ + hpios_alistlock_un_lock(&adapters); +} + +/** +* FindAdapter returns a pointer to the struct hpi_adapter_obj with +* index wAdapterIndex in an HPI_ADAPTERS_LIST structure. +* +*/ +struct hpi_adapter_obj *hpi_find_adapter(u16 adapter_index) +{ + struct hpi_adapter_obj *pao = NULL; + + if (adapter_index >= HPI_MAX_ADAPTERS) { + HPI_DEBUG_LOG(VERBOSE, "find_adapter invalid index %d ", + adapter_index); + return NULL; + } + + pao = &adapters.adapter[adapter_index]; + if (pao->adapter_type != 0) { + /* + HPI_DEBUG_LOG(VERBOSE, "Found adapter index %d\n", + wAdapterIndex); + */ + return pao; + } else { + /* + HPI_DEBUG_LOG(VERBOSE, "No adapter index %d\n", + wAdapterIndex); + */ + return NULL; + } +} + +/** +* +* wipe an HPI_ADAPTERS_LIST structure. +* +**/ +static void wipe_adapter_list(void + ) +{ + memset(&adapters, 0, sizeof(adapters)); +} + +/** +* SubSysGetAdapters fills awAdapterList in an struct hpi_response structure +* with all adapters in the given HPI_ADAPTERS_LIST. +* +*/ +static void subsys_get_adapters(struct hpi_response *phr) +{ + /* fill in the response adapter array with the position */ + /* identified by the adapter number/index of the adapters in */ + /* this HPI */ + /* i.e. if we have an A120 with it's jumper set to */ + /* Adapter Number 2 then put an Adapter type A120 in the */ + /* array in position 1 */ + /* NOTE: AdapterNumber is 1..N, Index is 0..N-1 */ + + /* input: NONE */ + /* output: wNumAdapters */ + /* awAdapter[] */ + /* */ + + short i; + struct hpi_adapter_obj *pao = NULL; + + HPI_DEBUG_LOG(VERBOSE, "subsys_get_adapters\n"); + + /* for each adapter, place it's type in the position of the array */ + /* corresponding to it's adapter number */ + for (i = 0; i < adapters.gw_num_adapters; i++) { + pao = &adapters.adapter[i]; + if (phr->u.s.aw_adapter_list[pao->index] != 0) { + phr->error = HPI_DUPLICATE_ADAPTER_NUMBER; + phr->specific_error = pao->index; + return; + } + phr->u.s.aw_adapter_list[pao->index] = pao->adapter_type; + } + + phr->u.s.num_adapters = adapters.gw_num_adapters; + phr->error = 0; /* the function completed OK; */ +} + +static unsigned int control_cache_alloc_check(struct hpi_control_cache *pC) +{ + unsigned int i; + int cached = 0; + if (!pC) + return 0; + if ((!pC->init) && (pC->p_cache != NULL) && (pC->control_count) + && (pC->cache_size_in_bytes) + ) { + u32 *p_master_cache; + pC->init = 1; + + p_master_cache = (u32 *)pC->p_cache; + HPI_DEBUG_LOG(VERBOSE, "check %d controls\n", + pC->control_count); + for (i = 0; i < pC->control_count; i++) { + struct hpi_control_cache_info *info = + (struct hpi_control_cache_info *) + p_master_cache; + + if (info->control_type) { + pC->p_info[i] = info; + cached++; + } else + pC->p_info[i] = NULL; + + if (info->size_in32bit_words) + p_master_cache += info->size_in32bit_words; + else + p_master_cache += + sizeof(struct + hpi_control_cache_single) / + sizeof(u32); + + HPI_DEBUG_LOG(VERBOSE, + "cached %d, pinfo %p index %d type %d\n", + cached, pC->p_info[i], info->control_index, + info->control_type); + } + /* + We didn't find anything to cache, so try again later ! + */ + if (!cached) + pC->init = 0; + } + return pC->init; +} + +/** Find a control. +*/ +static short find_control(struct hpi_message *phm, + struct hpi_control_cache *p_cache, struct hpi_control_cache_info **pI, + u16 *pw_control_index) +{ + *pw_control_index = phm->obj_index; + + if (!control_cache_alloc_check(p_cache)) { + HPI_DEBUG_LOG(VERBOSE, + "control_cache_alloc_check() failed. adap%d ci%d\n", + phm->adapter_index, *pw_control_index); + return 0; + } + + *pI = p_cache->p_info[*pw_control_index]; + if (!*pI) { + HPI_DEBUG_LOG(VERBOSE, "uncached adap %d, control %d\n", + phm->adapter_index, *pw_control_index); + return 0; + } else { + HPI_DEBUG_LOG(VERBOSE, "find_control() type %d\n", + (*pI)->control_type); + } + return 1; +} + +/** Used by the kernel driver to figure out if a buffer needs mapping. + */ +short hpi_check_buffer_mapping(struct hpi_control_cache *p_cache, + struct hpi_message *phm, void **p, unsigned int *pN) +{ + *pN = 0; + *p = NULL; + if ((phm->function == HPI_CONTROL_GET_STATE) + && (phm->object == HPI_OBJ_CONTROLEX) + ) { + u16 control_index; + struct hpi_control_cache_info *pI; + + if (!find_control(phm, p_cache, &pI, &control_index)) + return 0; + } + return 0; +} + +/* allow unified treatment of several string fields within struct */ +#define HPICMN_PAD_OFS_AND_SIZE(m) {\ + offsetof(struct hpi_control_cache_pad, m), \ + sizeof(((struct hpi_control_cache_pad *)(NULL))->m) } + +struct pad_ofs_size { + unsigned int offset; + unsigned int field_size; +}; + +static struct pad_ofs_size pad_desc[] = { + HPICMN_PAD_OFS_AND_SIZE(c_channel), /* HPI_PAD_CHANNEL_NAME */ + HPICMN_PAD_OFS_AND_SIZE(c_artist), /* HPI_PAD_ARTIST */ + HPICMN_PAD_OFS_AND_SIZE(c_title), /* HPI_PAD_TITLE */ + HPICMN_PAD_OFS_AND_SIZE(c_comment), /* HPI_PAD_COMMENT */ +}; + +/** CheckControlCache checks the cache and fills the struct hpi_response + * accordingly. It returns one if a cache hit occurred, zero otherwise. + */ +short hpi_check_control_cache(struct hpi_control_cache *p_cache, + struct hpi_message *phm, struct hpi_response *phr) +{ + short found = 1; + u16 control_index; + struct hpi_control_cache_info *pI; + struct hpi_control_cache_single *pC; + struct hpi_control_cache_pad *p_pad; + + if (!find_control(phm, p_cache, &pI, &control_index)) + return 0; + + phr->error = 0; + + /* pC is the default cached control strucure. May be cast to + something else in the following switch statement. + */ + pC = (struct hpi_control_cache_single *)pI; + p_pad = (struct hpi_control_cache_pad *)pI; + + switch (pI->control_type) { + + case HPI_CONTROL_METER: + if (phm->u.c.attribute == HPI_METER_PEAK) { + phr->u.c.an_log_value[0] = pC->u.p.an_log_peak[0]; + phr->u.c.an_log_value[1] = pC->u.p.an_log_peak[1]; + } else if (phm->u.c.attribute == HPI_METER_RMS) { + phr->u.c.an_log_value[0] = pC->u.p.an_logRMS[0]; + phr->u.c.an_log_value[1] = pC->u.p.an_logRMS[1]; + } else + found = 0; + break; + case HPI_CONTROL_VOLUME: + if (phm->u.c.attribute == HPI_VOLUME_GAIN) { + phr->u.c.an_log_value[0] = pC->u.v.an_log[0]; + phr->u.c.an_log_value[1] = pC->u.v.an_log[1]; + } else + found = 0; + break; + case HPI_CONTROL_MULTIPLEXER: + if (phm->u.c.attribute == HPI_MULTIPLEXER_SOURCE) { + phr->u.c.param1 = pC->u.x.source_node_type; + phr->u.c.param2 = pC->u.x.source_node_index; + } else { + found = 0; + } + break; + case HPI_CONTROL_CHANNEL_MODE: + if (phm->u.c.attribute == HPI_CHANNEL_MODE_MODE) + phr->u.c.param1 = pC->u.m.mode; + else + found = 0; + break; + case HPI_CONTROL_LEVEL: + if (phm->u.c.attribute == HPI_LEVEL_GAIN) { + phr->u.c.an_log_value[0] = pC->u.l.an_log[0]; + phr->u.c.an_log_value[1] = pC->u.l.an_log[1]; + } else + found = 0; + break; + case HPI_CONTROL_TUNER: + { + struct hpi_control_cache_single *pCT = + (struct hpi_control_cache_single *)pI; + if (phm->u.c.attribute == HPI_TUNER_FREQ) + phr->u.c.param1 = pCT->u.t.freq_ink_hz; + else if (phm->u.c.attribute == HPI_TUNER_BAND) + phr->u.c.param1 = pCT->u.t.band; + else if ((phm->u.c.attribute == HPI_TUNER_LEVEL) + && (phm->u.c.param1 == + HPI_TUNER_LEVEL_AVERAGE)) + phr->u.c.param1 = pCT->u.t.level; + else + found = 0; + } + break; + case HPI_CONTROL_AESEBU_RECEIVER: + if (phm->u.c.attribute == HPI_AESEBURX_ERRORSTATUS) + phr->u.c.param1 = pC->u.aes3rx.error_status; + else if (phm->u.c.attribute == HPI_AESEBURX_FORMAT) + phr->u.c.param1 = pC->u.aes3rx.source; + else + found = 0; + break; + case HPI_CONTROL_AESEBU_TRANSMITTER: + if (phm->u.c.attribute == HPI_AESEBUTX_FORMAT) + phr->u.c.param1 = pC->u.aes3tx.format; + else + found = 0; + break; + case HPI_CONTROL_TONEDETECTOR: + if (phm->u.c.attribute == HPI_TONEDETECTOR_STATE) + phr->u.c.param1 = pC->u.tone.state; + else + found = 0; + break; + case HPI_CONTROL_SILENCEDETECTOR: + if (phm->u.c.attribute == HPI_SILENCEDETECTOR_STATE) { + phr->u.c.param1 = pC->u.silence.state; + phr->u.c.param2 = pC->u.silence.count; + } else + found = 0; + break; + case HPI_CONTROL_MICROPHONE: + if (phm->u.c.attribute == HPI_MICROPHONE_PHANTOM_POWER) + phr->u.c.param1 = pC->u.phantom_power.state; + else + found = 0; + break; + case HPI_CONTROL_SAMPLECLOCK: + if (phm->u.c.attribute == HPI_SAMPLECLOCK_SOURCE) + phr->u.c.param1 = pC->u.clk.source; + else if (phm->u.c.attribute == HPI_SAMPLECLOCK_SOURCE_INDEX) { + if (pC->u.clk.source_index == + HPI_ERROR_ILLEGAL_CACHE_VALUE) { + phr->u.c.param1 = 0; + phr->error = HPI_ERROR_INVALID_OPERATION; + } else + phr->u.c.param1 = pC->u.clk.source_index; + } else if (phm->u.c.attribute == HPI_SAMPLECLOCK_SAMPLERATE) + phr->u.c.param1 = pC->u.clk.sample_rate; + else + found = 0; + break; + case HPI_CONTROL_PAD: + + if (!(p_pad->field_valid_flags & (1 << + HPI_CTL_ATTR_INDEX(phm->u.c. + attribute)))) { + phr->error = HPI_ERROR_INVALID_CONTROL_ATTRIBUTE; + break; + } + + if (phm->u.c.attribute == HPI_PAD_PROGRAM_ID) + phr->u.c.param1 = p_pad->pI; + else if (phm->u.c.attribute == HPI_PAD_PROGRAM_TYPE) + phr->u.c.param1 = p_pad->pTY; + else { + unsigned int index = + HPI_CTL_ATTR_INDEX(phm->u.c.attribute) - 1; + unsigned int offset = phm->u.c.param1; + unsigned int pad_string_len, field_size; + char *pad_string; + unsigned int tocopy; + + HPI_DEBUG_LOG(VERBOSE, "PADS HPI_PADS_ %d\n", + phm->u.c.attribute); + + if (index > ARRAY_SIZE(pad_desc) - 1) { + phr->error = + HPI_ERROR_INVALID_CONTROL_ATTRIBUTE; + break; + } + + pad_string = ((char *)p_pad) + pad_desc[index].offset; + field_size = pad_desc[index].field_size; + /* Ensure null terminator */ + pad_string[field_size - 1] = 0; + + pad_string_len = strlen(pad_string) + 1; + + if (offset > pad_string_len) { + phr->error = HPI_ERROR_INVALID_CONTROL_VALUE; + break; + } + + tocopy = pad_string_len - offset; + if (tocopy > sizeof(phr->u.cu.chars8.sz_data)) + tocopy = sizeof(phr->u.cu.chars8.sz_data); + + HPI_DEBUG_LOG(VERBOSE, + "PADS memcpy(%d), offset %d \n", tocopy, + offset); + memcpy(phr->u.cu.chars8.sz_data, &pad_string[offset], + tocopy); + + phr->u.cu.chars8.remaining_chars = + pad_string_len - offset - tocopy; + } + break; + default: + found = 0; + break; + } + + if (found) + HPI_DEBUG_LOG(VERBOSE, + "cached adap %d, ctl %d, type %d, attr %d\n", + phm->adapter_index, pI->control_index, + pI->control_type, phm->u.c.attribute); + else + HPI_DEBUG_LOG(VERBOSE, + "uncached adap %d, ctl %d, ctl type %d\n", + phm->adapter_index, pI->control_index, + pI->control_type); + + if (found) + phr->size = + sizeof(struct hpi_response_header) + + sizeof(struct hpi_control_res); + + return found; +} + +/** Updates the cache with Set values. + +Only update if no error. +Volume and Level return the limited values in the response, so use these +Multiplexer does so use sent values +*/ +void hpi_sync_control_cache(struct hpi_control_cache *p_cache, + struct hpi_message *phm, struct hpi_response *phr) +{ + u16 control_index; + struct hpi_control_cache_single *pC; + struct hpi_control_cache_info *pI; + + if (!find_control(phm, p_cache, &pI, &control_index)) + return; + + /* pC is the default cached control strucure. + May be cast to something else in the following switch statement. + */ + pC = (struct hpi_control_cache_single *)pI; + + switch (pI->control_type) { + case HPI_CONTROL_VOLUME: + if (phm->u.c.attribute == HPI_VOLUME_GAIN) { + pC->u.v.an_log[0] = phr->u.c.an_log_value[0]; + pC->u.v.an_log[1] = phr->u.c.an_log_value[1]; + } + break; + case HPI_CONTROL_MULTIPLEXER: + /* mux does not return its setting on Set command. */ + if (phr->error) + return; + if (phm->u.c.attribute == HPI_MULTIPLEXER_SOURCE) { + pC->u.x.source_node_type = (u16)phm->u.c.param1; + pC->u.x.source_node_index = (u16)phm->u.c.param2; + } + break; + case HPI_CONTROL_CHANNEL_MODE: + /* mode does not return its setting on Set command. */ + if (phr->error) + return; + if (phm->u.c.attribute == HPI_CHANNEL_MODE_MODE) + pC->u.m.mode = (u16)phm->u.c.param1; + break; + case HPI_CONTROL_LEVEL: + if (phm->u.c.attribute == HPI_LEVEL_GAIN) { + pC->u.v.an_log[0] = phr->u.c.an_log_value[0]; + pC->u.v.an_log[1] = phr->u.c.an_log_value[1]; + } + break; + case HPI_CONTROL_MICROPHONE: + if (phm->u.c.attribute == HPI_MICROPHONE_PHANTOM_POWER) + pC->u.phantom_power.state = (u16)phm->u.c.param1; + break; + case HPI_CONTROL_AESEBU_TRANSMITTER: + if (phr->error) + return; + if (phm->u.c.attribute == HPI_AESEBUTX_FORMAT) + pC->u.aes3tx.format = phm->u.c.param1; + break; + case HPI_CONTROL_AESEBU_RECEIVER: + if (phr->error) + return; + if (phm->u.c.attribute == HPI_AESEBURX_FORMAT) + pC->u.aes3rx.source = phm->u.c.param1; + break; + case HPI_CONTROL_SAMPLECLOCK: + if (phr->error) + return; + if (phm->u.c.attribute == HPI_SAMPLECLOCK_SOURCE) + pC->u.clk.source = (u16)phm->u.c.param1; + else if (phm->u.c.attribute == HPI_SAMPLECLOCK_SOURCE_INDEX) + pC->u.clk.source_index = (u16)phm->u.c.param1; + else if (phm->u.c.attribute == HPI_SAMPLECLOCK_SAMPLERATE) + pC->u.clk.sample_rate = phm->u.c.param1; + break; + default: + break; + } +} + +struct hpi_control_cache *hpi_alloc_control_cache(const u32 + number_of_controls, const u32 size_in_bytes, + struct hpi_control_cache_info *pDSP_control_buffer) +{ + struct hpi_control_cache *p_cache = + kmalloc(sizeof(*p_cache), GFP_KERNEL); + p_cache->cache_size_in_bytes = size_in_bytes; + p_cache->control_count = number_of_controls; + p_cache->p_cache = + (struct hpi_control_cache_single *)pDSP_control_buffer; + p_cache->init = 0; + p_cache->p_info = + kmalloc(sizeof(*p_cache->p_info) * p_cache->control_count, + GFP_KERNEL); + return p_cache; +} + +void hpi_free_control_cache(struct hpi_control_cache *p_cache) +{ + if ((p_cache->init) && (p_cache->p_info)) { + kfree(p_cache->p_info); + p_cache->p_info = NULL; + p_cache->init = 0; + kfree(p_cache); + } +} + +static void subsys_message(struct hpi_message *phm, struct hpi_response *phr) +{ + + switch (phm->function) { + case HPI_SUBSYS_OPEN: + case HPI_SUBSYS_CLOSE: + case HPI_SUBSYS_DRIVER_UNLOAD: + phr->error = 0; + break; + case HPI_SUBSYS_DRIVER_LOAD: + wipe_adapter_list(); + hpios_alistlock_init(&adapters); + phr->error = 0; + break; + case HPI_SUBSYS_GET_INFO: + subsys_get_adapters(phr); + break; + case HPI_SUBSYS_CREATE_ADAPTER: + case HPI_SUBSYS_DELETE_ADAPTER: + phr->error = 0; + break; + default: + phr->error = HPI_ERROR_INVALID_FUNC; + break; + } +} + +void HPI_COMMON(struct hpi_message *phm, struct hpi_response *phr) +{ + switch (phm->type) { + case HPI_TYPE_MESSAGE: + switch (phm->object) { + case HPI_OBJ_SUBSYSTEM: + subsys_message(phm, phr); + break; + } + break; + + default: + phr->error = HPI_ERROR_INVALID_TYPE; + break; + } +} diff --git a/sound/pci/asihpi/hpicmn.h b/sound/pci/asihpi/hpicmn.h new file mode 100644 index 00000000000..6229022f56c --- /dev/null +++ b/sound/pci/asihpi/hpicmn.h @@ -0,0 +1,64 @@ +/** + + AudioScience HPI driver + Copyright (C) 1997-2010 AudioScience Inc. <support@audioscience.com> + + This program is free software; you can redistribute it and/or modify + it under the terms of version 2 of the GNU General Public License as + published by the Free Software Foundation; + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program; if not, write to the Free Software + Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + +*/ + +struct hpi_adapter_obj { + struct hpi_pci pci; /* PCI info - bus#,dev#,address etc */ + u16 adapter_type; /* ASI6701 etc */ + u16 index; /* */ + u16 open; /* =1 when adapter open */ + u16 mixer_open; + + struct hpios_spinlock dsp_lock; + + u16 dsp_crashed; + u16 has_control_cache; + void *priv; +}; + +struct hpi_control_cache { + u32 init; /**< indicates whether the + structures are initialized */ + u32 control_count; + u32 cache_size_in_bytes; + struct hpi_control_cache_info + **p_info; /**< pointer to allocated memory of + lookup pointers. */ + struct hpi_control_cache_single + *p_cache; /**< pointer to DSP's control cache. */ +}; + +struct hpi_adapter_obj *hpi_find_adapter(u16 adapter_index); +u16 hpi_add_adapter(struct hpi_adapter_obj *pao); + +void hpi_delete_adapter(struct hpi_adapter_obj *pao); + +short hpi_check_control_cache(struct hpi_control_cache *pC, + struct hpi_message *phm, struct hpi_response *phr); +struct hpi_control_cache *hpi_alloc_control_cache(const u32 + number_of_controls, const u32 size_in_bytes, + struct hpi_control_cache_info + *pDSP_control_buffer); +void hpi_free_control_cache(struct hpi_control_cache *p_cache); + +void hpi_sync_control_cache(struct hpi_control_cache *pC, + struct hpi_message *phm, struct hpi_response *phr); +u16 hpi_validate_response(struct hpi_message *phm, struct hpi_response *phr); +short hpi_check_buffer_mapping(struct hpi_control_cache *p_cache, + struct hpi_message *phm, void **p, unsigned int *pN); diff --git a/sound/pci/asihpi/hpidebug.c b/sound/pci/asihpi/hpidebug.c new file mode 100644 index 00000000000..4cd85a401b3 --- /dev/null +++ b/sound/pci/asihpi/hpidebug.c @@ -0,0 +1,225 @@ +/************************************************************************ + + AudioScience HPI driver + Copyright (C) 1997-2010 AudioScience Inc. <support@audioscience.com> + + This program is free software; you can redistribute it and/or modify + it under the terms of version 2 of the GNU General Public License as + published by the Free Software Foundation; + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program; if not, write to the Free Software + Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + +Debug macro translation. + +************************************************************************/ + +#include "hpi_internal.h" +#include "hpidebug.h" + +/* Debug level; 0 quiet; 1 informative, 2 debug, 3 verbose debug. */ +int hpi_debug_level = HPI_DEBUG_LEVEL_DEFAULT; + +void hpi_debug_init(void) +{ + printk(KERN_INFO "debug start\n"); +} + +int hpi_debug_level_set(int level) +{ + int old_level; + + old_level = hpi_debug_level; + hpi_debug_level = level; + return old_level; +} + +int hpi_debug_level_get(void) +{ + return hpi_debug_level; +} + +#ifdef HPIOS_DEBUG_PRINT +/* implies OS has no printf-like function */ +#include <stdarg.h> + +void hpi_debug_printf(char *fmt, ...) +{ + va_list arglist; + char buffer[128]; + + va_start(arglist, fmt); + + if (buffer[0]) + HPIOS_DEBUG_PRINT(buffer); + va_end(arglist); +} +#endif + +struct treenode { + void *array; + unsigned int num_elements; +}; + +#define make_treenode_from_array(nodename, array) \ +static void *tmp_strarray_##nodename[] = array; \ +static struct treenode nodename = { \ + &tmp_strarray_##nodename, \ + ARRAY_SIZE(tmp_strarray_##nodename) \ +}; + +#define get_treenode_elem(node_ptr, idx, type) \ + (&(*((type *)(node_ptr)->array)[idx])) + +make_treenode_from_array(hpi_control_type_strings, HPI_CONTROL_TYPE_STRINGS) + + make_treenode_from_array(hpi_subsys_strings, HPI_SUBSYS_STRINGS) + make_treenode_from_array(hpi_adapter_strings, HPI_ADAPTER_STRINGS) + make_treenode_from_array(hpi_istream_strings, HPI_ISTREAM_STRINGS) + make_treenode_from_array(hpi_ostream_strings, HPI_OSTREAM_STRINGS) + make_treenode_from_array(hpi_mixer_strings, HPI_MIXER_STRINGS) + make_treenode_from_array(hpi_node_strings, + { + "NODE is invalid object"}) + + make_treenode_from_array(hpi_control_strings, HPI_CONTROL_STRINGS) + make_treenode_from_array(hpi_nvmemory_strings, HPI_OBJ_STRINGS) + make_treenode_from_array(hpi_digitalio_strings, HPI_DIGITALIO_STRINGS) + make_treenode_from_array(hpi_watchdog_strings, HPI_WATCHDOG_STRINGS) + make_treenode_from_array(hpi_clock_strings, HPI_CLOCK_STRINGS) + make_treenode_from_array(hpi_profile_strings, HPI_PROFILE_STRINGS) + make_treenode_from_array(hpi_asyncevent_strings, HPI_ASYNCEVENT_STRINGS) +#define HPI_FUNCTION_STRINGS \ +{ \ + &hpi_subsys_strings,\ + &hpi_adapter_strings,\ + &hpi_ostream_strings,\ + &hpi_istream_strings,\ + &hpi_mixer_strings,\ + &hpi_node_strings,\ + &hpi_control_strings,\ + &hpi_nvmemory_strings,\ + &hpi_digitalio_strings,\ + &hpi_watchdog_strings,\ + &hpi_clock_strings,\ + &hpi_profile_strings,\ + &hpi_control_strings, \ + &hpi_asyncevent_strings \ +}; + make_treenode_from_array(hpi_function_strings, HPI_FUNCTION_STRINGS) + + compile_time_assert(HPI_OBJ_MAXINDEX == 14, obj_list_doesnt_match); + +static char *hpi_function_string(unsigned int function) +{ + unsigned int object; + struct treenode *tmp; + + object = function / HPI_OBJ_FUNCTION_SPACING; + function = function - object * HPI_OBJ_FUNCTION_SPACING; + + if (object == 0 || object == HPI_OBJ_NODE + || object > hpi_function_strings.num_elements) + return "invalid object"; + + tmp = get_treenode_elem(&hpi_function_strings, object - 1, + struct treenode *); + + if (function == 0 || function > tmp->num_elements) + return "invalid function"; + + return get_treenode_elem(tmp, function - 1, char *); +} + +void hpi_debug_message(struct hpi_message *phm, char *sz_fileline) +{ + if (phm) { + if ((phm->object <= HPI_OBJ_MAXINDEX) && phm->object) { + u16 index = 0; + u16 attrib = 0; + int is_control = 0; + + index = phm->obj_index; + switch (phm->object) { + case HPI_OBJ_ADAPTER: + case HPI_OBJ_PROFILE: + break; + case HPI_OBJ_MIXER: + if (phm->function == + HPI_MIXER_GET_CONTROL_BY_INDEX) + index = phm->u.m.control_index; + break; + case HPI_OBJ_OSTREAM: + case HPI_OBJ_ISTREAM: + break; + + case HPI_OBJ_CONTROLEX: + case HPI_OBJ_CONTROL: + if (phm->version == 1) + attrib = HPI_CTL_ATTR(UNIVERSAL, 1); + else + attrib = phm->u.c.attribute; + is_control = 1; + break; + default: + break; + } + + if (is_control && (attrib & 0xFF00)) { + int control_type = (attrib & 0xFF00) >> 8; + int attr_index = HPI_CTL_ATTR_INDEX(attrib); + /* note the KERN facility level + is in szFileline already */ + printk("%s adapter %d %s " + "ctrl_index x%04x %s %d\n", + sz_fileline, phm->adapter_index, + hpi_function_string(phm->function), + index, + get_treenode_elem + (&hpi_control_type_strings, + control_type, char *), + attr_index); + + } else + printk("%s adapter %d %s " + "idx x%04x attr x%04x \n", + sz_fileline, phm->adapter_index, + hpi_function_string(phm->function), + index, attrib); + } else { + printk("adap=%d, invalid obj=%d, func=0x%x\n", + phm->adapter_index, phm->object, + phm->function); + } + } else + printk(KERN_ERR + "NULL message pointer to hpi_debug_message!\n"); +} + +void hpi_debug_data(u16 *pdata, u32 len) +{ + u32 i; + int j; + int k; + int lines; + int cols = 8; + + lines = (len + cols - 1) / cols; + if (lines > 8) + lines = 8; + + for (i = 0, j = 0; j < lines; j++) { + printk(KERN_DEBUG "%p:", (pdata + i)); + + for (k = 0; k < cols && i < len; i++, k++) + printk("%s%04x", k == 0 ? "" : " ", pdata[i]); + + printk("\n"); + } +} diff --git a/sound/pci/asihpi/hpidebug.h b/sound/pci/asihpi/hpidebug.h new file mode 100644 index 00000000000..44dccadcc25 --- /dev/null +++ b/sound/pci/asihpi/hpidebug.h @@ -0,0 +1,385 @@ +/***************************************************************************** + + AudioScience HPI driver + Copyright (C) 1997-2010 AudioScience Inc. <support@audioscience.com> + + This program is free software; you can redistribute it and/or modify + it under the terms of version 2 of the GNU General Public License as + published by the Free Software Foundation; + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program; if not, write to the Free Software + Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + +Debug macros. + +*****************************************************************************/ + +#ifndef _HPIDEBUG_H +#define _HPIDEBUG_H + +#include "hpi_internal.h" + +/* Define debugging levels. */ +enum { HPI_DEBUG_LEVEL_ERROR = 0, /* always log errors */ + HPI_DEBUG_LEVEL_WARNING = 1, + HPI_DEBUG_LEVEL_NOTICE = 2, + HPI_DEBUG_LEVEL_INFO = 3, + HPI_DEBUG_LEVEL_DEBUG = 4, + HPI_DEBUG_LEVEL_VERBOSE = 5 /* same printk level as DEBUG */ +}; + +#define HPI_DEBUG_LEVEL_DEFAULT HPI_DEBUG_LEVEL_NOTICE + +/* an OS can define an extra flag string that is appended to + the start of each message, eg see hpios_linux.h */ + +#ifdef SOURCEFILE_NAME +#define FILE_LINE SOURCEFILE_NAME ":" __stringify(__LINE__) " " +#else +#define FILE_LINE __FILE__ ":" __stringify(__LINE__) " " +#endif + +#if defined(HPI_DEBUG) && defined(_WINDOWS) +#define HPI_DEBUGBREAK() debug_break() +#else +#define HPI_DEBUGBREAK() +#endif + +#define HPI_DEBUG_ASSERT(expression) \ + do { \ + if (!(expression)) {\ + printk(KERN_ERR FILE_LINE\ + "ASSERT " __stringify(expression));\ + HPI_DEBUGBREAK();\ + } \ + } while (0) + +#define HPI_DEBUG_LOG(level, ...) \ + do { \ + if (hpi_debug_level >= HPI_DEBUG_LEVEL_##level) { \ + printk(HPI_DEBUG_FLAG_##level \ + FILE_LINE __VA_ARGS__); \ + } \ + } while (0) + +void hpi_debug_init(void); +int hpi_debug_level_set(int level); +int hpi_debug_level_get(void); +/* needed by Linux driver for dynamic debug level changes */ +extern int hpi_debug_level; + +void hpi_debug_message(struct hpi_message *phm, char *sz_fileline); + +void hpi_debug_data(u16 *pdata, u32 len); + +#define HPI_DEBUG_DATA(pdata, len) \ + do { \ + if (hpi_debug_level >= HPI_DEBUG_LEVEL_VERBOSE) \ + hpi_debug_data(pdata, len); \ + } while (0) + +#define HPI_DEBUG_MESSAGE(level, phm) \ + do { \ + if (hpi_debug_level >= HPI_DEBUG_LEVEL_##level) { \ + hpi_debug_message(phm,HPI_DEBUG_FLAG_##level \ + FILE_LINE __stringify(level));\ + } \ + } while (0) + +#define HPI_DEBUG_RESPONSE(phr) \ + do { \ + if ((hpi_debug_level >= HPI_DEBUG_LEVEL_DEBUG) && (phr->error))\ + HPI_DEBUG_LOG(ERROR, \ + "HPI response - error# %d\n", \ + phr->error); \ + else if (hpi_debug_level >= HPI_DEBUG_LEVEL_VERBOSE) \ + HPI_DEBUG_LOG(VERBOSE, "HPI response OK\n");\ + } while (0) + +#ifndef compile_time_assert +#define compile_time_assert(cond, msg) \ + typedef char msg[(cond) ? 1 : -1] +#endif + + /* check that size is exactly some number */ +#define function_count_check(sym, size) \ + compile_time_assert((sym##_FUNCTION_COUNT) == (size),\ + strings_match_defs_##sym) + +/* These strings should be generated using a macro which defines + the corresponding symbol values. */ +#define HPI_OBJ_STRINGS \ +{ \ + "HPI_OBJ_SUBSYSTEM", \ + "HPI_OBJ_ADAPTER", \ + "HPI_OBJ_OSTREAM", \ + "HPI_OBJ_ISTREAM", \ + "HPI_OBJ_MIXER", \ + "HPI_OBJ_NODE", \ + "HPI_OBJ_CONTROL", \ + "HPI_OBJ_NVMEMORY", \ + "HPI_OBJ_DIGITALIO", \ + "HPI_OBJ_WATCHDOG", \ + "HPI_OBJ_CLOCK", \ + "HPI_OBJ_PROFILE", \ + "HPI_OBJ_CONTROLEX" \ +} + +#define HPI_SUBSYS_STRINGS \ +{ \ + "HPI_SUBSYS_OPEN", \ + "HPI_SUBSYS_GET_VERSION", \ + "HPI_SUBSYS_GET_INFO", \ + "HPI_SUBSYS_FIND_ADAPTERS", \ + "HPI_SUBSYS_CREATE_ADAPTER",\ + "HPI_SUBSYS_CLOSE", \ + "HPI_SUBSYS_DELETE_ADAPTER", \ + "HPI_SUBSYS_DRIVER_LOAD", \ + "HPI_SUBSYS_DRIVER_UNLOAD", \ + "HPI_SUBSYS_READ_PORT_8", \ + "HPI_SUBSYS_WRITE_PORT_8", \ + "HPI_SUBSYS_GET_NUM_ADAPTERS",\ + "HPI_SUBSYS_GET_ADAPTER", \ + "HPI_SUBSYS_SET_NETWORK_INTERFACE"\ +} +function_count_check(HPI_SUBSYS, 14); + +#define HPI_ADAPTER_STRINGS \ +{ \ + "HPI_ADAPTER_OPEN", \ + "HPI_ADAPTER_CLOSE", \ + "HPI_ADAPTER_GET_INFO", \ + "HPI_ADAPTER_GET_ASSERT", \ + "HPI_ADAPTER_TEST_ASSERT", \ + "HPI_ADAPTER_SET_MODE", \ + "HPI_ADAPTER_GET_MODE", \ + "HPI_ADAPTER_ENABLE_CAPABILITY",\ + "HPI_ADAPTER_SELFTEST", \ + "HPI_ADAPTER_FIND_OBJECT", \ + "HPI_ADAPTER_QUERY_FLASH", \ + "HPI_ADAPTER_START_FLASH", \ + "HPI_ADAPTER_PROGRAM_FLASH", \ + "HPI_ADAPTER_SET_PROPERTY", \ + "HPI_ADAPTER_GET_PROPERTY", \ + "HPI_ADAPTER_ENUM_PROPERTY", \ + "HPI_ADAPTER_MODULE_INFO", \ + "HPI_ADAPTER_DEBUG_READ" \ +} + +function_count_check(HPI_ADAPTER, 18); + +#define HPI_OSTREAM_STRINGS \ +{ \ + "HPI_OSTREAM_OPEN", \ + "HPI_OSTREAM_CLOSE", \ + "HPI_OSTREAM_WRITE", \ + "HPI_OSTREAM_START", \ + "HPI_OSTREAM_STOP", \ + "HPI_OSTREAM_RESET", \ + "HPI_OSTREAM_GET_INFO", \ + "HPI_OSTREAM_QUERY_FORMAT", \ + "HPI_OSTREAM_DATA", \ + "HPI_OSTREAM_SET_VELOCITY", \ + "HPI_OSTREAM_SET_PUNCHINOUT", \ + "HPI_OSTREAM_SINEGEN", \ + "HPI_OSTREAM_ANC_RESET", \ + "HPI_OSTREAM_ANC_GET_INFO", \ + "HPI_OSTREAM_ANC_READ", \ + "HPI_OSTREAM_SET_TIMESCALE",\ + "HPI_OSTREAM_SET_FORMAT", \ + "HPI_OSTREAM_HOSTBUFFER_ALLOC", \ + "HPI_OSTREAM_HOSTBUFFER_FREE", \ + "HPI_OSTREAM_GROUP_ADD",\ + "HPI_OSTREAM_GROUP_GETMAP", \ + "HPI_OSTREAM_GROUP_RESET", \ + "HPI_OSTREAM_HOSTBUFFER_GET_INFO", \ + "HPI_OSTREAM_WAIT_START", \ +} +function_count_check(HPI_OSTREAM, 24); + +#define HPI_ISTREAM_STRINGS \ +{ \ + "HPI_ISTREAM_OPEN", \ + "HPI_ISTREAM_CLOSE", \ + "HPI_ISTREAM_SET_FORMAT", \ + "HPI_ISTREAM_READ", \ + "HPI_ISTREAM_START", \ + "HPI_ISTREAM_STOP", \ + "HPI_ISTREAM_RESET", \ + "HPI_ISTREAM_GET_INFO", \ + "HPI_ISTREAM_QUERY_FORMAT", \ + "HPI_ISTREAM_ANC_RESET", \ + "HPI_ISTREAM_ANC_GET_INFO", \ + "HPI_ISTREAM_ANC_WRITE", \ + "HPI_ISTREAM_HOSTBUFFER_ALLOC",\ + "HPI_ISTREAM_HOSTBUFFER_FREE", \ + "HPI_ISTREAM_GROUP_ADD", \ + "HPI_ISTREAM_GROUP_GETMAP", \ + "HPI_ISTREAM_GROUP_RESET", \ + "HPI_ISTREAM_HOSTBUFFER_GET_INFO", \ + "HPI_ISTREAM_WAIT_START", \ +} +function_count_check(HPI_ISTREAM, 19); + +#define HPI_MIXER_STRINGS \ +{ \ + "HPI_MIXER_OPEN", \ + "HPI_MIXER_CLOSE", \ + "HPI_MIXER_GET_INFO", \ + "HPI_MIXER_GET_NODE_INFO", \ + "HPI_MIXER_GET_CONTROL", \ + "HPI_MIXER_SET_CONNECTION", \ + "HPI_MIXER_GET_CONNECTIONS", \ + "HPI_MIXER_GET_CONTROL_BY_INDEX", \ + "HPI_MIXER_GET_CONTROL_ARRAY_BY_INDEX", \ + "HPI_MIXER_GET_CONTROL_MULTIPLE_VALUES", \ + "HPI_MIXER_STORE", \ +} +function_count_check(HPI_MIXER, 11); + +#define HPI_CONTROL_STRINGS \ +{ \ + "HPI_CONTROL_GET_INFO", \ + "HPI_CONTROL_GET_STATE", \ + "HPI_CONTROL_SET_STATE" \ +} +function_count_check(HPI_CONTROL, 3); + +#define HPI_NVMEMORY_STRINGS \ +{ \ + "HPI_NVMEMORY_OPEN", \ + "HPI_NVMEMORY_READ_BYTE", \ + "HPI_NVMEMORY_WRITE_BYTE" \ +} +function_count_check(HPI_NVMEMORY, 3); + +#define HPI_DIGITALIO_STRINGS \ +{ \ + "HPI_GPIO_OPEN", \ + "HPI_GPIO_READ_BIT", \ + "HPI_GPIO_WRITE_BIT", \ + "HPI_GPIO_READ_ALL", \ + "HPI_GPIO_WRITE_STATUS"\ +} +function_count_check(HPI_GPIO, 5); + +#define HPI_WATCHDOG_STRINGS \ +{ \ + "HPI_WATCHDOG_OPEN", \ + "HPI_WATCHDOG_SET_TIME", \ + "HPI_WATCHDOG_PING" \ +} + +#define HPI_CLOCK_STRINGS \ +{ \ + "HPI_CLOCK_OPEN", \ + "HPI_CLOCK_SET_TIME", \ + "HPI_CLOCK_GET_TIME" \ +} + +#define HPI_PROFILE_STRINGS \ +{ \ + "HPI_PROFILE_OPEN_ALL", \ + "HPI_PROFILE_START_ALL", \ + "HPI_PROFILE_STOP_ALL", \ + "HPI_PROFILE_GET", \ + "HPI_PROFILE_GET_IDLECOUNT", \ + "HPI_PROFILE_GET_NAME", \ + "HPI_PROFILE_GET_UTILIZATION" \ +} +function_count_check(HPI_PROFILE, 7); + +#define HPI_ASYNCEVENT_STRINGS \ +{ \ + "HPI_ASYNCEVENT_OPEN",\ + "HPI_ASYNCEVENT_CLOSE ",\ + "HPI_ASYNCEVENT_WAIT",\ + "HPI_ASYNCEVENT_GETCOUNT",\ + "HPI_ASYNCEVENT_GET",\ + "HPI_ASYNCEVENT_SENDEVENTS"\ +} +function_count_check(HPI_ASYNCEVENT, 6); + +#define HPI_CONTROL_TYPE_STRINGS \ +{ \ + "null control", \ + "HPI_CONTROL_CONNECTION", \ + "HPI_CONTROL_VOLUME", \ + "HPI_CONTROL_METER", \ + "HPI_CONTROL_MUTE", \ + "HPI_CONTROL_MULTIPLEXER", \ + "HPI_CONTROL_AESEBU_TRANSMITTER", \ + "HPI_CONTROL_AESEBU_RECEIVER", \ + "HPI_CONTROL_LEVEL", \ + "HPI_CONTROL_TUNER", \ + "HPI_CONTROL_ONOFFSWITCH", \ + "HPI_CONTROL_VOX", \ + "HPI_CONTROL_AES18_TRANSMITTER", \ + "HPI_CONTROL_AES18_RECEIVER", \ + "HPI_CONTROL_AES18_BLOCKGENERATOR", \ + "HPI_CONTROL_CHANNEL_MODE", \ + "HPI_CONTROL_BITSTREAM", \ + "HPI_CONTROL_SAMPLECLOCK", \ + "HPI_CONTROL_MICROPHONE", \ + "HPI_CONTROL_PARAMETRIC_EQ", \ + "HPI_CONTROL_COMPANDER", \ + "HPI_CONTROL_COBRANET", \ + "HPI_CONTROL_TONE_DETECT", \ + "HPI_CONTROL_SILENCE_DETECT", \ + "HPI_CONTROL_PAD", \ + "HPI_CONTROL_SRC" ,\ + "HPI_CONTROL_UNIVERSAL" \ +} + +compile_time_assert((HPI_CONTROL_LAST_INDEX + 1 == 27), + controltype_strings_match_defs); + +#define HPI_SOURCENODE_STRINGS \ +{ \ + "no source", \ + "HPI_SOURCENODE_OSTREAM", \ + "HPI_SOURCENODE_LINEIN", \ + "HPI_SOURCENODE_AESEBU_IN", \ + "HPI_SOURCENODE_TUNER", \ + "HPI_SOURCENODE_RF", \ + "HPI_SOURCENODE_CLOCK_SOURCE", \ + "HPI_SOURCENODE_RAW_BITSTREAM", \ + "HPI_SOURCENODE_MICROPHONE", \ + "HPI_SOURCENODE_COBRANET", \ + "HPI_SOURCENODE_ANALOG", \ + "HPI_SOURCENODE_ADAPTER" \ +} + +compile_time_assert((HPI_SOURCENODE_LAST_INDEX - HPI_SOURCENODE_BASE + 1) == + (12), sourcenode_strings_match_defs); + +#define HPI_DESTNODE_STRINGS \ +{ \ + "no destination", \ + "HPI_DESTNODE_ISTREAM", \ + "HPI_DESTNODE_LINEOUT", \ + "HPI_DESTNODE_AESEBU_OUT", \ + "HPI_DESTNODE_RF", \ + "HPI_DESTNODE_SPEAKER", \ + "HPI_DESTNODE_COBRANET", \ + "HPI_DESTNODE_ANALOG" \ +} +compile_time_assert((HPI_DESTNODE_LAST_INDEX - HPI_DESTNODE_BASE + 1) == (8), + destnode_strings_match_defs); + +#define HPI_CONTROL_CHANNEL_MODE_STRINGS \ +{ \ + "XXX HPI_CHANNEL_MODE_ERROR XXX", \ + "HPI_CHANNEL_MODE_NORMAL", \ + "HPI_CHANNEL_MODE_SWAP", \ + "HPI_CHANNEL_MODE_LEFT_ONLY", \ + "HPI_CHANNEL_MODE_RIGHT_ONLY" \ +} + +#endif /* _HPIDEBUG_H */ diff --git a/sound/pci/asihpi/hpidspcd.c b/sound/pci/asihpi/hpidspcd.c new file mode 100644 index 00000000000..9b10d9a5c25 --- /dev/null +++ b/sound/pci/asihpi/hpidspcd.c @@ -0,0 +1,172 @@ +/***********************************************************************/ +/*! + + AudioScience HPI driver + Copyright (C) 1997-2010 AudioScience Inc. <support@audioscience.com> + + This program is free software; you can redistribute it and/or modify + it under the terms of version 2 of the GNU General Public License as + published by the Free Software Foundation; + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program; if not, write to the Free Software + Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + +\file +Functions for reading DSP code to load into DSP + +(Linux only:) If DSPCODE_FIRMWARE_LOADER is defined, code is read using +hotplug firmware loader from individual dsp code files + +If neither of the above is defined, code is read from linked arrays. +DSPCODE_ARRAY is defined. + +HPI_INCLUDE_**** must be defined +and the appropriate hzz?????.c or hex?????.c linked in + + */ +/***********************************************************************/ +#define SOURCEFILE_NAME "hpidspcd.c" +#include "hpidspcd.h" +#include "hpidebug.h" + +/** + Header structure for binary dsp code file (see asidsp.doc) + This structure must match that used in s2bin.c for generation of asidsp.bin + */ + +#ifndef DISABLE_PRAGMA_PACK1 +#pragma pack(push, 1) +#endif + +struct code_header { + u32 size; + char type[4]; + u32 adapter; + u32 version; + u32 crc; +}; + +#ifndef DISABLE_PRAGMA_PACK1 +#pragma pack(pop) +#endif + +#define HPI_VER_DECIMAL ((int)(HPI_VER_MAJOR(HPI_VER) * 10000 + \ + HPI_VER_MINOR(HPI_VER) * 100 + HPI_VER_RELEASE(HPI_VER))) + +/***********************************************************************/ +#include "linux/pci.h" +/*-------------------------------------------------------------------*/ +short hpi_dsp_code_open(u32 adapter, struct dsp_code *ps_dsp_code, + u32 *pos_error_code) +{ + const struct firmware *ps_firmware = ps_dsp_code->ps_firmware; + struct code_header header; + char fw_name[20]; + int err; + + sprintf(fw_name, "asihpi/dsp%04x.bin", adapter); + HPI_DEBUG_LOG(INFO, "requesting firmware for %s\n", fw_name); + + err = request_firmware(&ps_firmware, fw_name, + &ps_dsp_code->ps_dev->dev); + if (err != 0) { + HPI_DEBUG_LOG(ERROR, "%d, request_firmware failed for %s\n", + err, fw_name); + goto error1; + } + if (ps_firmware->size < sizeof(header)) { + HPI_DEBUG_LOG(ERROR, "header size too small %s\n", fw_name); + goto error2; + } + memcpy(&header, ps_firmware->data, sizeof(header)); + if (header.adapter != adapter) { + HPI_DEBUG_LOG(ERROR, "adapter type incorrect %4x != %4x\n", + header.adapter, adapter); + goto error2; + } + if (header.size != ps_firmware->size) { + HPI_DEBUG_LOG(ERROR, "code size wrong %d != %ld\n", + header.size, (unsigned long)ps_firmware->size); + goto error2; + } + + if (header.version / 10000 != HPI_VER_DECIMAL / 10000) { + HPI_DEBUG_LOG(ERROR, + "firmware major version mismatch " + "DSP image %d != driver %d\n", header.version, + HPI_VER_DECIMAL); + goto error2; + } + + if (header.version != HPI_VER_DECIMAL) { + HPI_DEBUG_LOG(WARNING, + "version mismatch DSP image %d != driver %d\n", + header.version, HPI_VER_DECIMAL); + /* goto error2; still allow driver to load */ + } + + HPI_DEBUG_LOG(INFO, "dsp code %s opened\n", fw_name); + ps_dsp_code->ps_firmware = ps_firmware; + ps_dsp_code->block_length = header.size / sizeof(u32); + ps_dsp_code->word_count = sizeof(header) / sizeof(u32); + ps_dsp_code->version = header.version; + ps_dsp_code->crc = header.crc; + return 0; + +error2: + release_firmware(ps_firmware); +error1: + ps_dsp_code->ps_firmware = NULL; + ps_dsp_code->block_length = 0; + return HPI_ERROR_DSP_FILE_NOT_FOUND; +} + +/*-------------------------------------------------------------------*/ +void hpi_dsp_code_close(struct dsp_code *ps_dsp_code) +{ + if (ps_dsp_code->ps_firmware != NULL) { + HPI_DEBUG_LOG(DEBUG, "dsp code closed\n"); + release_firmware(ps_dsp_code->ps_firmware); + ps_dsp_code->ps_firmware = NULL; + } +} + +/*-------------------------------------------------------------------*/ +void hpi_dsp_code_rewind(struct dsp_code *ps_dsp_code) +{ + /* Go back to start of data, after header */ + ps_dsp_code->word_count = sizeof(struct code_header) / sizeof(u32); +} + +/*-------------------------------------------------------------------*/ +short hpi_dsp_code_read_word(struct dsp_code *ps_dsp_code, u32 *pword) +{ + if (ps_dsp_code->word_count + 1 > ps_dsp_code->block_length) + return (HPI_ERROR_DSP_FILE_FORMAT); + + *pword = ((u32 *)(ps_dsp_code->ps_firmware->data))[ps_dsp_code-> + word_count]; + ps_dsp_code->word_count++; + return 0; +} + +/*-------------------------------------------------------------------*/ +short hpi_dsp_code_read_block(size_t words_requested, + struct dsp_code *ps_dsp_code, u32 **ppblock) +{ + if (ps_dsp_code->word_count + words_requested > + ps_dsp_code->block_length) + return HPI_ERROR_DSP_FILE_FORMAT; + + *ppblock = + ((u32 *)(ps_dsp_code->ps_firmware->data)) + + ps_dsp_code->word_count; + ps_dsp_code->word_count += words_requested; + return 0; +} diff --git a/sound/pci/asihpi/hpidspcd.h b/sound/pci/asihpi/hpidspcd.h new file mode 100644 index 00000000000..d7c24039822 --- /dev/null +++ b/sound/pci/asihpi/hpidspcd.h @@ -0,0 +1,104 @@ +/***********************************************************************/ +/** + + AudioScience HPI driver + Copyright (C) 1997-2010 AudioScience Inc. <support@audioscience.com> + + This program is free software; you can redistribute it and/or modify + it under the terms of version 2 of the GNU General Public License as + published by the Free Software Foundation; + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program; if not, write to the Free Software + Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + +\file +Functions for reading DSP code to load into DSP + + hpi_dspcode_defines HPI DSP code loading method +Define exactly one of these to select how the DSP code is supplied to +the adapter. + +End users writing applications that use the HPI interface do not have to +use any of the below defines; they are only necessary for building drivers + +HPI_DSPCODE_FILE: +DSP code is supplied as a file that is opened and read from by the driver. + +HPI_DSPCODE_FIRMWARE: +DSP code is read using the hotplug firmware loader module. + Only valid when compiling the HPI kernel driver under Linux. +*/ +/***********************************************************************/ +#ifndef _HPIDSPCD_H_ +#define _HPIDSPCD_H_ + +#include "hpi_internal.h" + +#ifndef DISABLE_PRAGMA_PACK1 +#pragma pack(push, 1) +#endif + +/** Descriptor for dspcode from firmware loader */ +struct dsp_code { + /** Firmware descriptor */ + const struct firmware *ps_firmware; + struct pci_dev *ps_dev; + /** Expected number of words in the whole dsp code,INCL header */ + long int block_length; + /** Number of words read so far */ + long int word_count; + /** Version read from dsp code file */ + u32 version; + /** CRC read from dsp code file */ + u32 crc; +}; + +#ifndef DISABLE_PRAGMA_PACK1 +#pragma pack(pop) +#endif + +/** Prepare *psDspCode to refer to the requuested adapter. + Searches the file, or selects the appropriate linked array + +\return 0 for success, or error code if requested code is not available +*/ +short hpi_dsp_code_open( + /** Code identifier, usually adapter family */ + u32 adapter, + /** Pointer to DSP code control structure */ + struct dsp_code *ps_dsp_code, + /** Pointer to dword to receive OS specific error code */ + u32 *pos_error_code); + +/** Close the DSP code file */ +void hpi_dsp_code_close(struct dsp_code *ps_dsp_code); + +/** Rewind to the beginning of the DSP code file (for verify) */ +void hpi_dsp_code_rewind(struct dsp_code *ps_dsp_code); + +/** Read one word from the dsp code file + \return 0 for success, or error code if eof, or block length exceeded +*/ +short hpi_dsp_code_read_word(struct dsp_code *ps_dsp_code, + /**< DSP code descriptor */ + u32 *pword /**< where to store the read word */ + ); + +/** Get a block of dsp code into an internal buffer, and provide a pointer to +that buffer. (If dsp code is already an array in memory, it is referenced, +not copied.) + +\return Error if requested number of words are not available +*/ +short hpi_dsp_code_read_block(size_t words_requested, + struct dsp_code *ps_dsp_code, + /* Pointer to store (Pointer to code buffer) */ + u32 **ppblock); + +#endif diff --git a/sound/pci/asihpi/hpifunc.c b/sound/pci/asihpi/hpifunc.c new file mode 100644 index 00000000000..eda26b31232 --- /dev/null +++ b/sound/pci/asihpi/hpifunc.c @@ -0,0 +1,3864 @@ + +#include "hpi_internal.h" +#include "hpimsginit.h" + +#include "hpidebug.h" + +struct hpi_handle { + unsigned int obj_index:12; + unsigned int obj_type:4; + unsigned int adapter_index:14; + unsigned int spare:1; + unsigned int read_only:1; +}; + +union handle_word { + struct hpi_handle h; + u32 w; +}; + +u32 hpi_indexes_to_handle(const char c_object, const u16 adapter_index, + const u16 object_index) +{ + union handle_word handle; + + handle.h.adapter_index = adapter_index; + handle.h.spare = 0; + handle.h.read_only = 0; + handle.h.obj_type = c_object; + handle.h.obj_index = object_index; + return handle.w; +} + +void hpi_handle_to_indexes(const u32 handle, u16 *pw_adapter_index, + u16 *pw_object_index) +{ + union handle_word uhandle; + uhandle.w = handle; + + if (pw_adapter_index) + *pw_adapter_index = (u16)uhandle.h.adapter_index; + if (pw_object_index) + *pw_object_index = (u16)uhandle.h.obj_index; +} + +char hpi_handle_object(const u32 handle) +{ + union handle_word uhandle; + uhandle.w = handle; + return (char)uhandle.h.obj_type; +} + +#define u32TOINDEX(h, i1) \ +do {\ + if (h == 0) \ + return HPI_ERROR_INVALID_OBJ; \ + else \ + hpi_handle_to_indexes(h, i1, NULL); \ +} while (0) + +#define u32TOINDEXES(h, i1, i2) \ +do {\ + if (h == 0) \ + return HPI_ERROR_INVALID_OBJ; \ + else \ + hpi_handle_to_indexes(h, i1, i2);\ +} while (0) + +void hpi_format_to_msg(struct hpi_msg_format *pMF, + const struct hpi_format *pF) +{ + pMF->sample_rate = pF->sample_rate; + pMF->bit_rate = pF->bit_rate; + pMF->attributes = pF->attributes; + pMF->channels = pF->channels; + pMF->format = pF->format; +} + +static void hpi_msg_to_format(struct hpi_format *pF, + struct hpi_msg_format *pMF) +{ + pF->sample_rate = pMF->sample_rate; + pF->bit_rate = pMF->bit_rate; + pF->attributes = pMF->attributes; + pF->channels = pMF->channels; + pF->format = pMF->format; + pF->mode_legacy = 0; + pF->unused = 0; +} + +void hpi_stream_response_to_legacy(struct hpi_stream_res *pSR) +{ + pSR->u.legacy_stream_info.auxiliary_data_available = + pSR->u.stream_info.auxiliary_data_available; + pSR->u.legacy_stream_info.state = pSR->u.stream_info.state; +} + +static struct hpi_hsubsys gh_subsys; + +struct hpi_hsubsys *hpi_subsys_create(void + ) +{ + struct hpi_message hm; + struct hpi_response hr; + + memset(&gh_subsys, 0, sizeof(struct hpi_hsubsys)); + + { + hpi_init_message_response(&hm, &hr, HPI_OBJ_SUBSYSTEM, + HPI_SUBSYS_OPEN); + hpi_send_recv(&hm, &hr); + + if (hr.error == 0) + return &gh_subsys; + + } + return NULL; +} + +void hpi_subsys_free(const struct hpi_hsubsys *ph_subsys) +{ + struct hpi_message hm; + struct hpi_response hr; + + hpi_init_message_response(&hm, &hr, HPI_OBJ_SUBSYSTEM, + HPI_SUBSYS_CLOSE); + hpi_send_recv(&hm, &hr); + +} + +u16 hpi_subsys_get_version(const struct hpi_hsubsys *ph_subsys, u32 *pversion) +{ + struct hpi_message hm; + struct hpi_response hr; + + hpi_init_message_response(&hm, &hr, HPI_OBJ_SUBSYSTEM, + HPI_SUBSYS_GET_VERSION); + hpi_send_recv(&hm, &hr); + *pversion = hr.u.s.version; + return hr.error; +} + +u16 hpi_subsys_get_version_ex(const struct hpi_hsubsys *ph_subsys, + u32 *pversion_ex) +{ + struct hpi_message hm; + struct hpi_response hr; + + hpi_init_message_response(&hm, &hr, HPI_OBJ_SUBSYSTEM, + HPI_SUBSYS_GET_VERSION); + hpi_send_recv(&hm, &hr); + *pversion_ex = hr.u.s.data; + return hr.error; +} + +u16 hpi_subsys_get_info(const struct hpi_hsubsys *ph_subsys, u32 *pversion, + u16 *pw_num_adapters, u16 aw_adapter_list[], u16 list_length) +{ + struct hpi_message hm; + struct hpi_response hr; + hpi_init_message_response(&hm, &hr, HPI_OBJ_SUBSYSTEM, + HPI_SUBSYS_GET_INFO); + + hpi_send_recv(&hm, &hr); + + *pversion = hr.u.s.version; + if (list_length > HPI_MAX_ADAPTERS) + memcpy(aw_adapter_list, &hr.u.s.aw_adapter_list, + HPI_MAX_ADAPTERS); + else + memcpy(aw_adapter_list, &hr.u.s.aw_adapter_list, list_length); + *pw_num_adapters = hr.u.s.num_adapters; + return hr.error; +} + +u16 hpi_subsys_find_adapters(const struct hpi_hsubsys *ph_subsys, + u16 *pw_num_adapters, u16 aw_adapter_list[], u16 list_length) +{ + struct hpi_message hm; + struct hpi_response hr; + hpi_init_message_response(&hm, &hr, HPI_OBJ_SUBSYSTEM, + HPI_SUBSYS_FIND_ADAPTERS); + + hpi_send_recv(&hm, &hr); + + if (list_length > HPI_MAX_ADAPTERS) { + memcpy(aw_adapter_list, &hr.u.s.aw_adapter_list, + HPI_MAX_ADAPTERS * sizeof(u16)); + memset(&aw_adapter_list[HPI_MAX_ADAPTERS], 0, + (list_length - HPI_MAX_ADAPTERS) * sizeof(u16)); + } else + memcpy(aw_adapter_list, &hr.u.s.aw_adapter_list, + list_length * sizeof(u16)); + *pw_num_adapters = hr.u.s.num_adapters; + + return hr.error; +} + +u16 hpi_subsys_create_adapter(const struct hpi_hsubsys *ph_subsys, + const struct hpi_resource *p_resource, u16 *pw_adapter_index) +{ + struct hpi_message hm; + struct hpi_response hr; + + hpi_init_message_response(&hm, &hr, HPI_OBJ_SUBSYSTEM, + HPI_SUBSYS_CREATE_ADAPTER); + hm.u.s.resource = *p_resource; + + hpi_send_recv(&hm, &hr); + + *pw_adapter_index = hr.u.s.adapter_index; + return hr.error; +} + +u16 hpi_subsys_delete_adapter(const struct hpi_hsubsys *ph_subsys, + u16 adapter_index) +{ + struct hpi_message hm; + struct hpi_response hr; + hpi_init_message_response(&hm, &hr, HPI_OBJ_SUBSYSTEM, + HPI_SUBSYS_DELETE_ADAPTER); + hm.adapter_index = adapter_index; + hpi_send_recv(&hm, &hr); + return hr.error; +} + +u16 hpi_subsys_get_num_adapters(const struct hpi_hsubsys *ph_subsys, + int *pn_num_adapters) +{ + struct hpi_message hm; + struct hpi_response hr; + hpi_init_message_response(&hm, &hr, HPI_OBJ_SUBSYSTEM, + HPI_SUBSYS_GET_NUM_ADAPTERS); + hpi_send_recv(&hm, &hr); + *pn_num_adapters = (int)hr.u.s.num_adapters; + return hr.error; +} + +u16 hpi_subsys_get_adapter(const struct hpi_hsubsys *ph_subsys, int iterator, + u32 *padapter_index, u16 *pw_adapter_type) +{ + struct hpi_message hm; + struct hpi_response hr; + hpi_init_message_response(&hm, &hr, HPI_OBJ_SUBSYSTEM, + HPI_SUBSYS_GET_ADAPTER); + hm.adapter_index = (u16)iterator; + hpi_send_recv(&hm, &hr); + *padapter_index = (int)hr.u.s.adapter_index; + *pw_adapter_type = hr.u.s.aw_adapter_list[0]; + return hr.error; +} + +u16 hpi_subsys_set_host_network_interface(const struct hpi_hsubsys *ph_subsys, + const char *sz_interface) +{ + struct hpi_message hm; + struct hpi_response hr; + hpi_init_message_response(&hm, &hr, HPI_OBJ_SUBSYSTEM, + HPI_SUBSYS_SET_NETWORK_INTERFACE); + if (sz_interface == NULL) + return HPI_ERROR_INVALID_RESOURCE; + hm.u.s.resource.r.net_if = sz_interface; + hpi_send_recv(&hm, &hr); + return hr.error; +} + +u16 hpi_adapter_open(const struct hpi_hsubsys *ph_subsys, u16 adapter_index) +{ + struct hpi_message hm; + struct hpi_response hr; + hpi_init_message_response(&hm, &hr, HPI_OBJ_ADAPTER, + HPI_ADAPTER_OPEN); + hm.adapter_index = adapter_index; + + hpi_send_recv(&hm, &hr); + + return hr.error; + +} + +u16 hpi_adapter_close(const struct hpi_hsubsys *ph_subsys, u16 adapter_index) +{ + struct hpi_message hm; + struct hpi_response hr; + hpi_init_message_response(&hm, &hr, HPI_OBJ_ADAPTER, + HPI_ADAPTER_CLOSE); + hm.adapter_index = adapter_index; + + hpi_send_recv(&hm, &hr); + + return hr.error; +} + +u16 hpi_adapter_set_mode(const struct hpi_hsubsys *ph_subsys, + u16 adapter_index, u32 adapter_mode) +{ + return hpi_adapter_set_mode_ex(ph_subsys, adapter_index, adapter_mode, + HPI_ADAPTER_MODE_SET); +} + +u16 hpi_adapter_set_mode_ex(const struct hpi_hsubsys *ph_subsys, + u16 adapter_index, u32 adapter_mode, u16 query_or_set) +{ + struct hpi_message hm; + struct hpi_response hr; + hpi_init_message_response(&hm, &hr, HPI_OBJ_ADAPTER, + HPI_ADAPTER_SET_MODE); + hm.adapter_index = adapter_index; + hm.u.a.adapter_mode = adapter_mode; + hm.u.a.assert_id = query_or_set; + hpi_send_recv(&hm, &hr); + return hr.error; +} + +u16 hpi_adapter_get_mode(const struct hpi_hsubsys *ph_subsys, + u16 adapter_index, u32 *padapter_mode) +{ + struct hpi_message hm; + struct hpi_response hr; + hpi_init_message_response(&hm, &hr, HPI_OBJ_ADAPTER, + HPI_ADAPTER_GET_MODE); + hm.adapter_index = adapter_index; + hpi_send_recv(&hm, &hr); + if (padapter_mode) + *padapter_mode = hr.u.a.serial_number; + return hr.error; +} + +u16 hpi_adapter_get_info(const struct hpi_hsubsys *ph_subsys, + u16 adapter_index, u16 *pw_num_outstreams, u16 *pw_num_instreams, + u16 *pw_version, u32 *pserial_number, u16 *pw_adapter_type) +{ + struct hpi_message hm; + struct hpi_response hr; + hpi_init_message_response(&hm, &hr, HPI_OBJ_ADAPTER, + HPI_ADAPTER_GET_INFO); + hm.adapter_index = adapter_index; + + hpi_send_recv(&hm, &hr); + + *pw_adapter_type = hr.u.a.adapter_type; + *pw_num_outstreams = hr.u.a.num_outstreams; + *pw_num_instreams = hr.u.a.num_instreams; + *pw_version = hr.u.a.version; + *pserial_number = hr.u.a.serial_number; + return hr.error; +} + +u16 hpi_adapter_get_module_by_index(const struct hpi_hsubsys *ph_subsys, + u16 adapter_index, u16 module_index, u16 *pw_num_outputs, + u16 *pw_num_inputs, u16 *pw_version, u32 *pserial_number, + u16 *pw_module_type, u32 *ph_module) +{ + struct hpi_message hm; + struct hpi_response hr; + + hpi_init_message_response(&hm, &hr, HPI_OBJ_ADAPTER, + HPI_ADAPTER_MODULE_INFO); + hm.adapter_index = adapter_index; + hm.u.ax.module_info.index = module_index; + + hpi_send_recv(&hm, &hr); + + *pw_module_type = hr.u.a.adapter_type; + *pw_num_outputs = hr.u.a.num_outstreams; + *pw_num_inputs = hr.u.a.num_instreams; + *pw_version = hr.u.a.version; + *pserial_number = hr.u.a.serial_number; + *ph_module = 0; + + return hr.error; +} + +u16 hpi_adapter_get_assert(const struct hpi_hsubsys *ph_subsys, + u16 adapter_index, u16 *assert_present, char *psz_assert, + u16 *pw_line_number) +{ + struct hpi_message hm; + struct hpi_response hr; + hpi_init_message_response(&hm, &hr, HPI_OBJ_ADAPTER, + HPI_ADAPTER_GET_ASSERT); + hm.adapter_index = adapter_index; + hpi_send_recv(&hm, &hr); + + *assert_present = 0; + + if (!hr.error) { + + *pw_line_number = (u16)hr.u.a.serial_number; + if (*pw_line_number) { + + int i; + char *src = (char *)hr.u.a.sz_adapter_assert; + char *dst = psz_assert; + + *assert_present = 1; + + for (i = 0; i < HPI_STRING_LEN; i++) { + char c; + c = *src++; + *dst++ = c; + if (c == 0) + break; + } + + } + } + return hr.error; +} + +u16 hpi_adapter_get_assert_ex(const struct hpi_hsubsys *ph_subsys, + u16 adapter_index, u16 *assert_present, char *psz_assert, + u32 *pline_number, u16 *pw_assert_on_dsp) +{ + struct hpi_message hm; + struct hpi_response hr; + hpi_init_message_response(&hm, &hr, HPI_OBJ_ADAPTER, + HPI_ADAPTER_GET_ASSERT); + hm.adapter_index = adapter_index; + + hpi_send_recv(&hm, &hr); + + *assert_present = 0; + + if (!hr.error) { + + *pline_number = hr.u.a.serial_number; + + *assert_present = hr.u.a.adapter_type; + + *pw_assert_on_dsp = hr.u.a.adapter_index; + + if (!*assert_present && *pline_number) + + *assert_present = 1; + + if (*assert_present) { + + int i; + char *src = (char *)hr.u.a.sz_adapter_assert; + char *dst = psz_assert; + + for (i = 0; i < HPI_STRING_LEN; i++) { + char c; + c = *src++; + *dst++ = c; + if (c == 0) + break; + } + + } else { + *psz_assert = 0; + } + } + return hr.error; +} + +u16 hpi_adapter_test_assert(const struct hpi_hsubsys *ph_subsys, + u16 adapter_index, u16 assert_id) +{ + struct hpi_message hm; + struct hpi_response hr; + hpi_init_message_response(&hm, &hr, HPI_OBJ_ADAPTER, + HPI_ADAPTER_TEST_ASSERT); + hm.adapter_index = adapter_index; + hm.u.a.assert_id = assert_id; + + hpi_send_recv(&hm, &hr); + + return hr.error; +} + +u16 hpi_adapter_enable_capability(const struct hpi_hsubsys *ph_subsys, + u16 adapter_index, u16 capability, u32 key) +{ + struct hpi_message hm; + struct hpi_response hr; + hpi_init_message_response(&hm, &hr, HPI_OBJ_ADAPTER, + HPI_ADAPTER_ENABLE_CAPABILITY); + hm.adapter_index = adapter_index; + hm.u.a.assert_id = capability; + hm.u.a.adapter_mode = key; + + hpi_send_recv(&hm, &hr); + + return hr.error; +} + +u16 hpi_adapter_self_test(const struct hpi_hsubsys *ph_subsys, + u16 adapter_index) +{ + struct hpi_message hm; + struct hpi_response hr; + hpi_init_message_response(&hm, &hr, HPI_OBJ_ADAPTER, + HPI_ADAPTER_SELFTEST); + hm.adapter_index = adapter_index; + hpi_send_recv(&hm, &hr); + return hr.error; +} + +u16 hpi_adapter_debug_read(const struct hpi_hsubsys *ph_subsys, + u16 adapter_index, u32 dsp_address, char *p_buffer, int *count_bytes) +{ + struct hpi_message hm; + struct hpi_response hr; + hpi_init_message_response(&hm, &hr, HPI_OBJ_ADAPTER, + HPI_ADAPTER_DEBUG_READ); + + hr.size = sizeof(hr); + + hm.adapter_index = adapter_index; + hm.u.ax.debug_read.dsp_address = dsp_address; + + if (*count_bytes > sizeof(hr.u.bytes)) + *count_bytes = sizeof(hr.u.bytes); + + hm.u.ax.debug_read.count_bytes = *count_bytes; + + hpi_send_recv(&hm, &hr); + + if (!hr.error) { + *count_bytes = hr.size - 12; + memcpy(p_buffer, &hr.u.bytes, *count_bytes); + } else + *count_bytes = 0; + return hr.error; +} + +u16 hpi_adapter_set_property(const struct hpi_hsubsys *ph_subsys, + u16 adapter_index, u16 property, u16 parameter1, u16 parameter2) +{ + struct hpi_message hm; + struct hpi_response hr; + hpi_init_message_response(&hm, &hr, HPI_OBJ_ADAPTER, + HPI_ADAPTER_SET_PROPERTY); + hm.adapter_index = adapter_index; + hm.u.ax.property_set.property = property; + hm.u.ax.property_set.parameter1 = parameter1; + hm.u.ax.property_set.parameter2 = parameter2; + + hpi_send_recv(&hm, &hr); + + return hr.error; +} + +u16 hpi_adapter_get_property(const struct hpi_hsubsys *ph_subsys, + u16 adapter_index, u16 property, u16 *pw_parameter1, + u16 *pw_parameter2) +{ + struct hpi_message hm; + struct hpi_response hr; + hpi_init_message_response(&hm, &hr, HPI_OBJ_ADAPTER, + HPI_ADAPTER_GET_PROPERTY); + hm.adapter_index = adapter_index; + hm.u.ax.property_set.property = property; + + hpi_send_recv(&hm, &hr); + if (!hr.error) { + if (pw_parameter1) + *pw_parameter1 = hr.u.ax.property_get.parameter1; + if (pw_parameter2) + *pw_parameter2 = hr.u.ax.property_get.parameter2; + } + + return hr.error; +} + +u16 hpi_adapter_enumerate_property(const struct hpi_hsubsys *ph_subsys, + u16 adapter_index, u16 index, u16 what_to_enumerate, + u16 property_index, u32 *psetting) +{ + return 0; +} + +u16 hpi_format_create(struct hpi_format *p_format, u16 channels, u16 format, + u32 sample_rate, u32 bit_rate, u32 attributes) +{ + u16 error = 0; + struct hpi_msg_format fmt; + + switch (channels) { + case 1: + case 2: + case 4: + case 6: + case 8: + case 16: + break; + default: + error = HPI_ERROR_INVALID_CHANNELS; + return error; + } + fmt.channels = channels; + + switch (format) { + case HPI_FORMAT_PCM16_SIGNED: + case HPI_FORMAT_PCM24_SIGNED: + case HPI_FORMAT_PCM32_SIGNED: + case HPI_FORMAT_PCM32_FLOAT: + case HPI_FORMAT_PCM16_BIGENDIAN: + case HPI_FORMAT_PCM8_UNSIGNED: + case HPI_FORMAT_MPEG_L1: + case HPI_FORMAT_MPEG_L2: + case HPI_FORMAT_MPEG_L3: + case HPI_FORMAT_DOLBY_AC2: + case HPI_FORMAT_AA_TAGIT1_HITS: + case HPI_FORMAT_AA_TAGIT1_INSERTS: + case HPI_FORMAT_RAW_BITSTREAM: + case HPI_FORMAT_AA_TAGIT1_HITS_EX1: + case HPI_FORMAT_OEM1: + case HPI_FORMAT_OEM2: + break; + default: + error = HPI_ERROR_INVALID_FORMAT; + return error; + } + fmt.format = format; + + if (sample_rate < 8000L) { + error = HPI_ERROR_INCOMPATIBLE_SAMPLERATE; + sample_rate = 8000L; + } + if (sample_rate > 200000L) { + error = HPI_ERROR_INCOMPATIBLE_SAMPLERATE; + sample_rate = 200000L; + } + fmt.sample_rate = sample_rate; + + switch (format) { + case HPI_FORMAT_MPEG_L1: + case HPI_FORMAT_MPEG_L2: + case HPI_FORMAT_MPEG_L3: + fmt.bit_rate = bit_rate; + break; + case HPI_FORMAT_PCM16_SIGNED: + case HPI_FORMAT_PCM16_BIGENDIAN: + fmt.bit_rate = channels * sample_rate * 2; + break; + case HPI_FORMAT_PCM32_SIGNED: + case HPI_FORMAT_PCM32_FLOAT: + fmt.bit_rate = channels * sample_rate * 4; + break; + case HPI_FORMAT_PCM8_UNSIGNED: + fmt.bit_rate = channels * sample_rate; + break; + default: + fmt.bit_rate = 0; + } + + switch (format) { + case HPI_FORMAT_MPEG_L2: + if ((channels == 1) + && (attributes != HPI_MPEG_MODE_DEFAULT)) { + attributes = HPI_MPEG_MODE_DEFAULT; + error = HPI_ERROR_INVALID_FORMAT; + } else if (attributes > HPI_MPEG_MODE_DUALCHANNEL) { + attributes = HPI_MPEG_MODE_DEFAULT; + error = HPI_ERROR_INVALID_FORMAT; + } + fmt.attributes = attributes; + break; + default: + fmt.attributes = attributes; + } + + hpi_msg_to_format(p_format, &fmt); + return error; +} + +u16 hpi_stream_estimate_buffer_size(struct hpi_format *p_format, + u32 host_polling_rate_in_milli_seconds, u32 *recommended_buffer_size) +{ + + u32 bytes_per_second; + u32 size; + u16 channels; + struct hpi_format *pF = p_format; + + channels = pF->channels; + + switch (pF->format) { + case HPI_FORMAT_PCM16_BIGENDIAN: + case HPI_FORMAT_PCM16_SIGNED: + bytes_per_second = pF->sample_rate * 2L * channels; + break; + case HPI_FORMAT_PCM24_SIGNED: + bytes_per_second = pF->sample_rate * 3L * channels; + break; + case HPI_FORMAT_PCM32_SIGNED: + case HPI_FORMAT_PCM32_FLOAT: + bytes_per_second = pF->sample_rate * 4L * channels; + break; + case HPI_FORMAT_PCM8_UNSIGNED: + bytes_per_second = pF->sample_rate * 1L * channels; + break; + case HPI_FORMAT_MPEG_L1: + case HPI_FORMAT_MPEG_L2: + case HPI_FORMAT_MPEG_L3: + bytes_per_second = pF->bit_rate / 8L; + break; + case HPI_FORMAT_DOLBY_AC2: + + bytes_per_second = 256000L / 8L; + break; + default: + return HPI_ERROR_INVALID_FORMAT; + } + size = (bytes_per_second * host_polling_rate_in_milli_seconds * 2) / + 1000L; + + *recommended_buffer_size = + roundup_pow_of_two(((size + 4095L) & ~4095L)); + return 0; +} + +u16 hpi_outstream_open(const struct hpi_hsubsys *ph_subsys, u16 adapter_index, + u16 outstream_index, u32 *ph_outstream) +{ + struct hpi_message hm; + struct hpi_response hr; + hpi_init_message_response(&hm, &hr, HPI_OBJ_OSTREAM, + HPI_OSTREAM_OPEN); + hm.adapter_index = adapter_index; + hm.obj_index = outstream_index; + + hpi_send_recv(&hm, &hr); + + if (hr.error == 0) + *ph_outstream = + hpi_indexes_to_handle(HPI_OBJ_OSTREAM, adapter_index, + outstream_index); + else + *ph_outstream = 0; + return hr.error; +} + +u16 hpi_outstream_close(const struct hpi_hsubsys *ph_subsys, u32 h_outstream) +{ + struct hpi_message hm; + struct hpi_response hr; + + hpi_init_message_response(&hm, &hr, HPI_OBJ_OSTREAM, + HPI_OSTREAM_HOSTBUFFER_FREE); + u32TOINDEXES(h_outstream, &hm.adapter_index, &hm.obj_index); + hpi_send_recv(&hm, &hr); + + hpi_init_message_response(&hm, &hr, HPI_OBJ_OSTREAM, + HPI_OSTREAM_GROUP_RESET); + u32TOINDEXES(h_outstream, &hm.adapter_index, &hm.obj_index); + hpi_send_recv(&hm, &hr); + + hpi_init_message_response(&hm, &hr, HPI_OBJ_OSTREAM, + HPI_OSTREAM_CLOSE); + u32TOINDEXES(h_outstream, &hm.adapter_index, &hm.obj_index); + hpi_send_recv(&hm, &hr); + + return hr.error; +} + +u16 hpi_outstream_get_info_ex(const struct hpi_hsubsys *ph_subsys, + u32 h_outstream, u16 *pw_state, u32 *pbuffer_size, u32 *pdata_to_play, + u32 *psamples_played, u32 *pauxiliary_data_to_play) +{ + struct hpi_message hm; + struct hpi_response hr; + hpi_init_message_response(&hm, &hr, HPI_OBJ_OSTREAM, + HPI_OSTREAM_GET_INFO); + u32TOINDEXES(h_outstream, &hm.adapter_index, &hm.obj_index); + + hpi_send_recv(&hm, &hr); + + if (pw_state) + *pw_state = hr.u.d.u.stream_info.state; + if (pbuffer_size) + *pbuffer_size = hr.u.d.u.stream_info.buffer_size; + if (pdata_to_play) + *pdata_to_play = hr.u.d.u.stream_info.data_available; + if (psamples_played) + *psamples_played = hr.u.d.u.stream_info.samples_transferred; + if (pauxiliary_data_to_play) + *pauxiliary_data_to_play = + hr.u.d.u.stream_info.auxiliary_data_available; + return hr.error; +} + +u16 hpi_outstream_write_buf(const struct hpi_hsubsys *ph_subsys, + u32 h_outstream, const u8 *pb_data, u32 bytes_to_write, + const struct hpi_format *p_format) +{ + struct hpi_message hm; + struct hpi_response hr; + hpi_init_message_response(&hm, &hr, HPI_OBJ_OSTREAM, + HPI_OSTREAM_WRITE); + u32TOINDEXES(h_outstream, &hm.adapter_index, &hm.obj_index); + hm.u.d.u.data.pb_data = (u8 *)pb_data; + hm.u.d.u.data.data_size = bytes_to_write; + + hpi_format_to_msg(&hm.u.d.u.data.format, p_format); + + hpi_send_recv(&hm, &hr); + + return hr.error; +} + +u16 hpi_outstream_start(const struct hpi_hsubsys *ph_subsys, u32 h_outstream) +{ + struct hpi_message hm; + struct hpi_response hr; + hpi_init_message_response(&hm, &hr, HPI_OBJ_OSTREAM, + HPI_OSTREAM_START); + u32TOINDEXES(h_outstream, &hm.adapter_index, &hm.obj_index); + + hpi_send_recv(&hm, &hr); + + return hr.error; +} + +u16 hpi_outstream_wait_start(const struct hpi_hsubsys *ph_subsys, + u32 h_outstream) +{ + struct hpi_message hm; + struct hpi_response hr; + hpi_init_message_response(&hm, &hr, HPI_OBJ_OSTREAM, + HPI_OSTREAM_WAIT_START); + u32TOINDEXES(h_outstream, &hm.adapter_index, &hm.obj_index); + + hpi_send_recv(&hm, &hr); + + return hr.error; +} + +u16 hpi_outstream_stop(const struct hpi_hsubsys *ph_subsys, u32 h_outstream) +{ + struct hpi_message hm; + struct hpi_response hr; + hpi_init_message_response(&hm, &hr, HPI_OBJ_OSTREAM, + HPI_OSTREAM_STOP); + u32TOINDEXES(h_outstream, &hm.adapter_index, &hm.obj_index); + + hpi_send_recv(&hm, &hr); + + return hr.error; +} + +u16 hpi_outstream_sinegen(const struct hpi_hsubsys *ph_subsys, + u32 h_outstream) +{ + struct hpi_message hm; + struct hpi_response hr; + hpi_init_message_response(&hm, &hr, HPI_OBJ_OSTREAM, + HPI_OSTREAM_SINEGEN); + u32TOINDEXES(h_outstream, &hm.adapter_index, &hm.obj_index); + + hpi_send_recv(&hm, &hr); + + return hr.error; +} + +u16 hpi_outstream_reset(const struct hpi_hsubsys *ph_subsys, u32 h_outstream) +{ + struct hpi_message hm; + struct hpi_response hr; + hpi_init_message_response(&hm, &hr, HPI_OBJ_OSTREAM, + HPI_OSTREAM_RESET); + u32TOINDEXES(h_outstream, &hm.adapter_index, &hm.obj_index); + + hpi_send_recv(&hm, &hr); + + return hr.error; +} + +u16 hpi_outstream_query_format(const struct hpi_hsubsys *ph_subsys, + u32 h_outstream, struct hpi_format *p_format) +{ + struct hpi_message hm; + struct hpi_response hr; + + hpi_init_message_response(&hm, &hr, HPI_OBJ_OSTREAM, + HPI_OSTREAM_QUERY_FORMAT); + u32TOINDEXES(h_outstream, &hm.adapter_index, &hm.obj_index); + + hpi_format_to_msg(&hm.u.d.u.data.format, p_format); + + hpi_send_recv(&hm, &hr); + + return hr.error; +} + +u16 hpi_outstream_set_format(const struct hpi_hsubsys *ph_subsys, + u32 h_outstream, struct hpi_format *p_format) +{ + struct hpi_message hm; + struct hpi_response hr; + + hpi_init_message_response(&hm, &hr, HPI_OBJ_OSTREAM, + HPI_OSTREAM_SET_FORMAT); + u32TOINDEXES(h_outstream, &hm.adapter_index, &hm.obj_index); + + hpi_format_to_msg(&hm.u.d.u.data.format, p_format); + + hpi_send_recv(&hm, &hr); + + return hr.error; +} + +u16 hpi_outstream_set_velocity(const struct hpi_hsubsys *ph_subsys, + u32 h_outstream, short velocity) +{ + struct hpi_message hm; + struct hpi_response hr; + + hpi_init_message_response(&hm, &hr, HPI_OBJ_OSTREAM, + HPI_OSTREAM_SET_VELOCITY); + u32TOINDEXES(h_outstream, &hm.adapter_index, &hm.obj_index); + hm.u.d.u.velocity = velocity; + + hpi_send_recv(&hm, &hr); + + return hr.error; +} + +u16 hpi_outstream_set_punch_in_out(const struct hpi_hsubsys *ph_subsys, + u32 h_outstream, u32 punch_in_sample, u32 punch_out_sample) +{ + struct hpi_message hm; + struct hpi_response hr; + + hpi_init_message_response(&hm, &hr, HPI_OBJ_OSTREAM, + HPI_OSTREAM_SET_PUNCHINOUT); + u32TOINDEXES(h_outstream, &hm.adapter_index, &hm.obj_index); + + hm.u.d.u.pio.punch_in_sample = punch_in_sample; + hm.u.d.u.pio.punch_out_sample = punch_out_sample; + + hpi_send_recv(&hm, &hr); + + return hr.error; +} + +u16 hpi_outstream_ancillary_reset(const struct hpi_hsubsys *ph_subsys, + u32 h_outstream, u16 mode) +{ + struct hpi_message hm; + struct hpi_response hr; + + hpi_init_message_response(&hm, &hr, HPI_OBJ_OSTREAM, + HPI_OSTREAM_ANC_RESET); + u32TOINDEXES(h_outstream, &hm.adapter_index, &hm.obj_index); + hm.u.d.u.data.format.channels = mode; + hpi_send_recv(&hm, &hr); + return hr.error; +} + +u16 hpi_outstream_ancillary_get_info(const struct hpi_hsubsys *ph_subsys, + u32 h_outstream, u32 *pframes_available) +{ + struct hpi_message hm; + struct hpi_response hr; + + hpi_init_message_response(&hm, &hr, HPI_OBJ_OSTREAM, + HPI_OSTREAM_ANC_GET_INFO); + u32TOINDEXES(h_outstream, &hm.adapter_index, &hm.obj_index); + hpi_send_recv(&hm, &hr); + if (hr.error == 0) { + if (pframes_available) + *pframes_available = + hr.u.d.u.stream_info.data_available / + sizeof(struct hpi_anc_frame); + } + return hr.error; +} + +u16 hpi_outstream_ancillary_read(const struct hpi_hsubsys *ph_subsys, + u32 h_outstream, struct hpi_anc_frame *p_anc_frame_buffer, + u32 anc_frame_buffer_size_in_bytes, + u32 number_of_ancillary_frames_to_read) +{ + struct hpi_message hm; + struct hpi_response hr; + hpi_init_message_response(&hm, &hr, HPI_OBJ_OSTREAM, + HPI_OSTREAM_ANC_READ); + u32TOINDEXES(h_outstream, &hm.adapter_index, &hm.obj_index); + hm.u.d.u.data.pb_data = (u8 *)p_anc_frame_buffer; + hm.u.d.u.data.data_size = + number_of_ancillary_frames_to_read * + sizeof(struct hpi_anc_frame); + if (hm.u.d.u.data.data_size <= anc_frame_buffer_size_in_bytes) + hpi_send_recv(&hm, &hr); + else + hr.error = HPI_ERROR_INVALID_DATA_TRANSFER; + return hr.error; +} + +u16 hpi_outstream_set_time_scale(const struct hpi_hsubsys *ph_subsys, + u32 h_outstream, u32 time_scale) +{ + struct hpi_message hm; + struct hpi_response hr; + + hpi_init_message_response(&hm, &hr, HPI_OBJ_OSTREAM, + HPI_OSTREAM_SET_TIMESCALE); + u32TOINDEXES(h_outstream, &hm.adapter_index, &hm.obj_index); + + hm.u.d.u.time_scale = time_scale; + + hpi_send_recv(&hm, &hr); + + return hr.error; +} + +u16 hpi_outstream_host_buffer_allocate(const struct hpi_hsubsys *ph_subsys, + u32 h_outstream, u32 size_in_bytes) +{ + struct hpi_message hm; + struct hpi_response hr; + + hpi_init_message_response(&hm, &hr, HPI_OBJ_OSTREAM, + HPI_OSTREAM_HOSTBUFFER_ALLOC); + u32TOINDEXES(h_outstream, &hm.adapter_index, &hm.obj_index); + hm.u.d.u.data.data_size = size_in_bytes; + hpi_send_recv(&hm, &hr); + return hr.error; +} + +u16 hpi_outstream_host_buffer_get_info(const struct hpi_hsubsys *ph_subsys, + u32 h_outstream, u8 **pp_buffer, + struct hpi_hostbuffer_status **pp_status) +{ + struct hpi_message hm; + struct hpi_response hr; + + hpi_init_message_response(&hm, &hr, HPI_OBJ_OSTREAM, + HPI_OSTREAM_HOSTBUFFER_GET_INFO); + u32TOINDEXES(h_outstream, &hm.adapter_index, &hm.obj_index); + hpi_send_recv(&hm, &hr); + + if (hr.error == 0) { + if (pp_buffer) + *pp_buffer = hr.u.d.u.hostbuffer_info.p_buffer; + if (pp_status) + *pp_status = hr.u.d.u.hostbuffer_info.p_status; + } + return hr.error; +} + +u16 hpi_outstream_host_buffer_free(const struct hpi_hsubsys *ph_subsys, + u32 h_outstream) +{ + struct hpi_message hm; + struct hpi_response hr; + + hpi_init_message_response(&hm, &hr, HPI_OBJ_OSTREAM, + HPI_OSTREAM_HOSTBUFFER_FREE); + u32TOINDEXES(h_outstream, &hm.adapter_index, &hm.obj_index); + hpi_send_recv(&hm, &hr); + return hr.error; +} + +u16 hpi_outstream_group_add(const struct hpi_hsubsys *ph_subsys, + u32 h_outstream, u32 h_stream) +{ + struct hpi_message hm; + struct hpi_response hr; + u16 adapter; + char c_obj_type; + + hpi_init_message_response(&hm, &hr, HPI_OBJ_OSTREAM, + HPI_OSTREAM_GROUP_ADD); + hr.error = 0; + u32TOINDEXES(h_outstream, &hm.adapter_index, &hm.obj_index); + c_obj_type = hpi_handle_object(h_stream); + switch (c_obj_type) { + case HPI_OBJ_OSTREAM: + hm.u.d.u.stream.object_type = HPI_OBJ_OSTREAM; + u32TOINDEXES(h_stream, &adapter, + &hm.u.d.u.stream.stream_index); + break; + case HPI_OBJ_ISTREAM: + hm.u.d.u.stream.object_type = HPI_OBJ_ISTREAM; + u32TOINDEXES(h_stream, &adapter, + &hm.u.d.u.stream.stream_index); + break; + default: + return HPI_ERROR_INVALID_STREAM; + } + if (adapter != hm.adapter_index) + return HPI_ERROR_NO_INTERADAPTER_GROUPS; + + hpi_send_recv(&hm, &hr); + return hr.error; +} + +u16 hpi_outstream_group_get_map(const struct hpi_hsubsys *ph_subsys, + u32 h_outstream, u32 *poutstream_map, u32 *pinstream_map) +{ + struct hpi_message hm; + struct hpi_response hr; + + hpi_init_message_response(&hm, &hr, HPI_OBJ_OSTREAM, + HPI_OSTREAM_GROUP_GETMAP); + u32TOINDEXES(h_outstream, &hm.adapter_index, &hm.obj_index); + hpi_send_recv(&hm, &hr); + + if (poutstream_map) + *poutstream_map = hr.u.d.u.group_info.outstream_group_map; + if (pinstream_map) + *pinstream_map = hr.u.d.u.group_info.instream_group_map; + + return hr.error; +} + +u16 hpi_outstream_group_reset(const struct hpi_hsubsys *ph_subsys, + u32 h_outstream) +{ + struct hpi_message hm; + struct hpi_response hr; + + hpi_init_message_response(&hm, &hr, HPI_OBJ_OSTREAM, + HPI_OSTREAM_GROUP_RESET); + u32TOINDEXES(h_outstream, &hm.adapter_index, &hm.obj_index); + hpi_send_recv(&hm, &hr); + return hr.error; +} + +u16 hpi_instream_open(const struct hpi_hsubsys *ph_subsys, u16 adapter_index, + u16 instream_index, u32 *ph_instream) +{ + struct hpi_message hm; + struct hpi_response hr; + + hpi_init_message_response(&hm, &hr, HPI_OBJ_ISTREAM, + HPI_ISTREAM_OPEN); + hm.adapter_index = adapter_index; + hm.obj_index = instream_index; + + hpi_send_recv(&hm, &hr); + + if (hr.error == 0) + *ph_instream = + hpi_indexes_to_handle(HPI_OBJ_ISTREAM, adapter_index, + instream_index); + else + *ph_instream = 0; + + return hr.error; +} + +u16 hpi_instream_close(const struct hpi_hsubsys *ph_subsys, u32 h_instream) +{ + struct hpi_message hm; + struct hpi_response hr; + + hpi_init_message_response(&hm, &hr, HPI_OBJ_ISTREAM, + HPI_ISTREAM_HOSTBUFFER_FREE); + u32TOINDEXES(h_instream, &hm.adapter_index, &hm.obj_index); + hpi_send_recv(&hm, &hr); + + hpi_init_message_response(&hm, &hr, HPI_OBJ_ISTREAM, + HPI_ISTREAM_GROUP_RESET); + u32TOINDEXES(h_instream, &hm.adapter_index, &hm.obj_index); + hpi_send_recv(&hm, &hr); + + hpi_init_message_response(&hm, &hr, HPI_OBJ_ISTREAM, + HPI_ISTREAM_CLOSE); + u32TOINDEXES(h_instream, &hm.adapter_index, &hm.obj_index); + hpi_send_recv(&hm, &hr); + + return hr.error; +} + +u16 hpi_instream_query_format(const struct hpi_hsubsys *ph_subsys, + u32 h_instream, const struct hpi_format *p_format) +{ + struct hpi_message hm; + struct hpi_response hr; + + hpi_init_message_response(&hm, &hr, HPI_OBJ_ISTREAM, + HPI_ISTREAM_QUERY_FORMAT); + u32TOINDEXES(h_instream, &hm.adapter_index, &hm.obj_index); + hpi_format_to_msg(&hm.u.d.u.data.format, p_format); + + hpi_send_recv(&hm, &hr); + + return hr.error; +} + +u16 hpi_instream_set_format(const struct hpi_hsubsys *ph_subsys, + u32 h_instream, const struct hpi_format *p_format) +{ + struct hpi_message hm; + struct hpi_response hr; + + hpi_init_message_response(&hm, &hr, HPI_OBJ_ISTREAM, + HPI_ISTREAM_SET_FORMAT); + u32TOINDEXES(h_instream, &hm.adapter_index, &hm.obj_index); + hpi_format_to_msg(&hm.u.d.u.data.format, p_format); + + hpi_send_recv(&hm, &hr); + + return hr.error; +} + +u16 hpi_instream_read_buf(const struct hpi_hsubsys *ph_subsys, u32 h_instream, + u8 *pb_data, u32 bytes_to_read) +{ + struct hpi_message hm; + struct hpi_response hr; + + hpi_init_message_response(&hm, &hr, HPI_OBJ_ISTREAM, + HPI_ISTREAM_READ); + u32TOINDEXES(h_instream, &hm.adapter_index, &hm.obj_index); + hm.u.d.u.data.data_size = bytes_to_read; + hm.u.d.u.data.pb_data = pb_data; + + hpi_send_recv(&hm, &hr); + + return hr.error; +} + +u16 hpi_instream_start(const struct hpi_hsubsys *ph_subsys, u32 h_instream) +{ + struct hpi_message hm; + struct hpi_response hr; + + hpi_init_message_response(&hm, &hr, HPI_OBJ_ISTREAM, + HPI_ISTREAM_START); + u32TOINDEXES(h_instream, &hm.adapter_index, &hm.obj_index); + + hpi_send_recv(&hm, &hr); + + return hr.error; +} + +u16 hpi_instream_wait_start(const struct hpi_hsubsys *ph_subsys, + u32 h_instream) +{ + struct hpi_message hm; + struct hpi_response hr; + + hpi_init_message_response(&hm, &hr, HPI_OBJ_ISTREAM, + HPI_ISTREAM_WAIT_START); + u32TOINDEXES(h_instream, &hm.adapter_index, &hm.obj_index); + + hpi_send_recv(&hm, &hr); + + return hr.error; +} + +u16 hpi_instream_stop(const struct hpi_hsubsys *ph_subsys, u32 h_instream) +{ + struct hpi_message hm; + struct hpi_response hr; + + hpi_init_message_response(&hm, &hr, HPI_OBJ_ISTREAM, + HPI_ISTREAM_STOP); + u32TOINDEXES(h_instream, &hm.adapter_index, &hm.obj_index); + + hpi_send_recv(&hm, &hr); + + return hr.error; +} + +u16 hpi_instream_reset(const struct hpi_hsubsys *ph_subsys, u32 h_instream) +{ + struct hpi_message hm; + struct hpi_response hr; + + hpi_init_message_response(&hm, &hr, HPI_OBJ_ISTREAM, + HPI_ISTREAM_RESET); + u32TOINDEXES(h_instream, &hm.adapter_index, &hm.obj_index); + + hpi_send_recv(&hm, &hr); + + return hr.error; +} + +u16 hpi_instream_get_info_ex(const struct hpi_hsubsys *ph_subsys, + u32 h_instream, u16 *pw_state, u32 *pbuffer_size, u32 *pdata_recorded, + u32 *psamples_recorded, u32 *pauxiliary_data_recorded) +{ + struct hpi_message hm; + struct hpi_response hr; + hpi_init_message_response(&hm, &hr, HPI_OBJ_ISTREAM, + HPI_ISTREAM_GET_INFO); + u32TOINDEXES(h_instream, &hm.adapter_index, &hm.obj_index); + + hpi_send_recv(&hm, &hr); + + if (pw_state) + *pw_state = hr.u.d.u.stream_info.state; + if (pbuffer_size) + *pbuffer_size = hr.u.d.u.stream_info.buffer_size; + if (pdata_recorded) + *pdata_recorded = hr.u.d.u.stream_info.data_available; + if (psamples_recorded) + *psamples_recorded = hr.u.d.u.stream_info.samples_transferred; + if (pauxiliary_data_recorded) + *pauxiliary_data_recorded = + hr.u.d.u.stream_info.auxiliary_data_available; + return hr.error; +} + +u16 hpi_instream_ancillary_reset(const struct hpi_hsubsys *ph_subsys, + u32 h_instream, u16 bytes_per_frame, u16 mode, u16 alignment, + u16 idle_bit) +{ + struct hpi_message hm; + struct hpi_response hr; + hpi_init_message_response(&hm, &hr, HPI_OBJ_ISTREAM, + HPI_ISTREAM_ANC_RESET); + u32TOINDEXES(h_instream, &hm.adapter_index, &hm.obj_index); + hm.u.d.u.data.format.attributes = bytes_per_frame; + hm.u.d.u.data.format.format = (mode << 8) | (alignment & 0xff); + hm.u.d.u.data.format.channels = idle_bit; + hpi_send_recv(&hm, &hr); + return hr.error; +} + +u16 hpi_instream_ancillary_get_info(const struct hpi_hsubsys *ph_subsys, + u32 h_instream, u32 *pframe_space) +{ + struct hpi_message hm; + struct hpi_response hr; + hpi_init_message_response(&hm, &hr, HPI_OBJ_ISTREAM, + HPI_ISTREAM_ANC_GET_INFO); + u32TOINDEXES(h_instream, &hm.adapter_index, &hm.obj_index); + hpi_send_recv(&hm, &hr); + if (pframe_space) + *pframe_space = + (hr.u.d.u.stream_info.buffer_size - + hr.u.d.u.stream_info.data_available) / + sizeof(struct hpi_anc_frame); + return hr.error; +} + +u16 hpi_instream_ancillary_write(const struct hpi_hsubsys *ph_subsys, + u32 h_instream, const struct hpi_anc_frame *p_anc_frame_buffer, + u32 anc_frame_buffer_size_in_bytes, + u32 number_of_ancillary_frames_to_write) +{ + struct hpi_message hm; + struct hpi_response hr; + + hpi_init_message_response(&hm, &hr, HPI_OBJ_ISTREAM, + HPI_ISTREAM_ANC_WRITE); + u32TOINDEXES(h_instream, &hm.adapter_index, &hm.obj_index); + hm.u.d.u.data.pb_data = (u8 *)p_anc_frame_buffer; + hm.u.d.u.data.data_size = + number_of_ancillary_frames_to_write * + sizeof(struct hpi_anc_frame); + if (hm.u.d.u.data.data_size <= anc_frame_buffer_size_in_bytes) + hpi_send_recv(&hm, &hr); + else + hr.error = HPI_ERROR_INVALID_DATA_TRANSFER; + return hr.error; +} + +u16 hpi_instream_host_buffer_allocate(const struct hpi_hsubsys *ph_subsys, + u32 h_instream, u32 size_in_bytes) +{ + + struct hpi_message hm; + struct hpi_response hr; + + hpi_init_message_response(&hm, &hr, HPI_OBJ_ISTREAM, + HPI_ISTREAM_HOSTBUFFER_ALLOC); + u32TOINDEXES(h_instream, &hm.adapter_index, &hm.obj_index); + hm.u.d.u.data.data_size = size_in_bytes; + hpi_send_recv(&hm, &hr); + return hr.error; +} + +u16 hpi_instream_host_buffer_get_info(const struct hpi_hsubsys *ph_subsys, + u32 h_instream, u8 **pp_buffer, + struct hpi_hostbuffer_status **pp_status) +{ + struct hpi_message hm; + struct hpi_response hr; + + hpi_init_message_response(&hm, &hr, HPI_OBJ_ISTREAM, + HPI_ISTREAM_HOSTBUFFER_GET_INFO); + u32TOINDEXES(h_instream, &hm.adapter_index, &hm.obj_index); + hpi_send_recv(&hm, &hr); + + if (hr.error == 0) { + if (pp_buffer) + *pp_buffer = hr.u.d.u.hostbuffer_info.p_buffer; + if (pp_status) + *pp_status = hr.u.d.u.hostbuffer_info.p_status; + } + return hr.error; +} + +u16 hpi_instream_host_buffer_free(const struct hpi_hsubsys *ph_subsys, + u32 h_instream) +{ + + struct hpi_message hm; + struct hpi_response hr; + + hpi_init_message_response(&hm, &hr, HPI_OBJ_ISTREAM, + HPI_ISTREAM_HOSTBUFFER_FREE); + u32TOINDEXES(h_instream, &hm.adapter_index, &hm.obj_index); + hpi_send_recv(&hm, &hr); + return hr.error; +} + +u16 hpi_instream_group_add(const struct hpi_hsubsys *ph_subsys, + u32 h_instream, u32 h_stream) +{ + struct hpi_message hm; + struct hpi_response hr; + u16 adapter; + char c_obj_type; + + hpi_init_message_response(&hm, &hr, HPI_OBJ_ISTREAM, + HPI_ISTREAM_GROUP_ADD); + hr.error = 0; + u32TOINDEXES(h_instream, &hm.adapter_index, &hm.obj_index); + c_obj_type = hpi_handle_object(h_stream); + + switch (c_obj_type) { + case HPI_OBJ_OSTREAM: + hm.u.d.u.stream.object_type = HPI_OBJ_OSTREAM; + u32TOINDEXES(h_stream, &adapter, + &hm.u.d.u.stream.stream_index); + break; + case HPI_OBJ_ISTREAM: + hm.u.d.u.stream.object_type = HPI_OBJ_ISTREAM; + u32TOINDEXES(h_stream, &adapter, + &hm.u.d.u.stream.stream_index); + break; + default: + return HPI_ERROR_INVALID_STREAM; + } + + if (adapter != hm.adapter_index) + return HPI_ERROR_NO_INTERADAPTER_GROUPS; + + hpi_send_recv(&hm, &hr); + return hr.error; +} + +u16 hpi_instream_group_get_map(const struct hpi_hsubsys *ph_subsys, + u32 h_instream, u32 *poutstream_map, u32 *pinstream_map) +{ + struct hpi_message hm; + struct hpi_response hr; + + hpi_init_message_response(&hm, &hr, HPI_OBJ_ISTREAM, + HPI_ISTREAM_HOSTBUFFER_FREE); + u32TOINDEXES(h_instream, &hm.adapter_index, &hm.obj_index); + hpi_send_recv(&hm, &hr); + + if (poutstream_map) + *poutstream_map = hr.u.d.u.group_info.outstream_group_map; + if (pinstream_map) + *pinstream_map = hr.u.d.u.group_info.instream_group_map; + + return hr.error; +} + +u16 hpi_instream_group_reset(const struct hpi_hsubsys *ph_subsys, + u32 h_instream) +{ + struct hpi_message hm; + struct hpi_response hr; + + hpi_init_message_response(&hm, &hr, HPI_OBJ_ISTREAM, + HPI_ISTREAM_GROUP_RESET); + u32TOINDEXES(h_instream, &hm.adapter_index, &hm.obj_index); + hpi_send_recv(&hm, &hr); + return hr.error; +} + +u16 hpi_mixer_open(const struct hpi_hsubsys *ph_subsys, u16 adapter_index, + u32 *ph_mixer) +{ + struct hpi_message hm; + struct hpi_response hr; + hpi_init_message_response(&hm, &hr, HPI_OBJ_MIXER, HPI_MIXER_OPEN); + hm.adapter_index = adapter_index; + + hpi_send_recv(&hm, &hr); + + if (hr.error == 0) + *ph_mixer = + hpi_indexes_to_handle(HPI_OBJ_MIXER, adapter_index, + 0); + else + *ph_mixer = 0; + return hr.error; +} + +u16 hpi_mixer_close(const struct hpi_hsubsys *ph_subsys, u32 h_mixer) +{ + struct hpi_message hm; + struct hpi_response hr; + hpi_init_message_response(&hm, &hr, HPI_OBJ_MIXER, HPI_MIXER_CLOSE); + u32TOINDEX(h_mixer, &hm.adapter_index); + hpi_send_recv(&hm, &hr); + return hr.error; +} + +u16 hpi_mixer_get_control(const struct hpi_hsubsys *ph_subsys, u32 h_mixer, + u16 src_node_type, u16 src_node_type_index, u16 dst_node_type, + u16 dst_node_type_index, u16 control_type, u32 *ph_control) +{ + struct hpi_message hm; + struct hpi_response hr; + hpi_init_message_response(&hm, &hr, HPI_OBJ_MIXER, + HPI_MIXER_GET_CONTROL); + u32TOINDEX(h_mixer, &hm.adapter_index); + hm.u.m.node_type1 = src_node_type; + hm.u.m.node_index1 = src_node_type_index; + hm.u.m.node_type2 = dst_node_type; + hm.u.m.node_index2 = dst_node_type_index; + hm.u.m.control_type = control_type; + + hpi_send_recv(&hm, &hr); + + if (hr.error == 0) + *ph_control = + hpi_indexes_to_handle(HPI_OBJ_CONTROL, + hm.adapter_index, hr.u.m.control_index); + else + *ph_control = 0; + return hr.error; +} + +u16 hpi_mixer_get_control_by_index(const struct hpi_hsubsys *ph_subsys, + u32 h_mixer, u16 control_index, u16 *pw_src_node_type, + u16 *pw_src_node_index, u16 *pw_dst_node_type, u16 *pw_dst_node_index, + u16 *pw_control_type, u32 *ph_control) +{ + struct hpi_message hm; + struct hpi_response hr; + hpi_init_message_response(&hm, &hr, HPI_OBJ_MIXER, + HPI_MIXER_GET_CONTROL_BY_INDEX); + u32TOINDEX(h_mixer, &hm.adapter_index); + hm.u.m.control_index = control_index; + hpi_send_recv(&hm, &hr); + + if (pw_src_node_type) { + *pw_src_node_type = + hr.u.m.src_node_type + HPI_SOURCENODE_NONE; + *pw_src_node_index = hr.u.m.src_node_index; + *pw_dst_node_type = hr.u.m.dst_node_type + HPI_DESTNODE_NONE; + *pw_dst_node_index = hr.u.m.dst_node_index; + } + if (pw_control_type) + *pw_control_type = hr.u.m.control_index; + + if (ph_control) { + if (hr.error == 0) + *ph_control = + hpi_indexes_to_handle(HPI_OBJ_CONTROL, + hm.adapter_index, control_index); + else + *ph_control = 0; + } + return hr.error; +} + +u16 hpi_mixer_store(const struct hpi_hsubsys *ph_subsys, u32 h_mixer, + enum HPI_MIXER_STORE_COMMAND command, u16 index) +{ + struct hpi_message hm; + struct hpi_response hr; + hpi_init_message_response(&hm, &hr, HPI_OBJ_MIXER, HPI_MIXER_STORE); + u32TOINDEX(h_mixer, &hm.adapter_index); + hm.u.mx.store.command = command; + hm.u.mx.store.index = index; + hpi_send_recv(&hm, &hr); + return hr.error; +} + +static +u16 hpi_control_param_set(const struct hpi_hsubsys *ph_subsys, + const u32 h_control, const u16 attrib, const u32 param1, + const u32 param2) +{ + struct hpi_message hm; + struct hpi_response hr; + hpi_init_message_response(&hm, &hr, HPI_OBJ_CONTROL, + HPI_CONTROL_SET_STATE); + u32TOINDEXES(h_control, &hm.adapter_index, &hm.obj_index); + hm.u.c.attribute = attrib; + hm.u.c.param1 = param1; + hm.u.c.param2 = param2; + hpi_send_recv(&hm, &hr); + return hr.error; +} + +static +u16 hpi_control_param_get(const struct hpi_hsubsys *ph_subsys, + const u32 h_control, const u16 attrib, u32 param1, u32 param2, + u32 *pparam1, u32 *pparam2) +{ + struct hpi_message hm; + struct hpi_response hr; + hpi_init_message_response(&hm, &hr, HPI_OBJ_CONTROL, + HPI_CONTROL_GET_STATE); + u32TOINDEXES(h_control, &hm.adapter_index, &hm.obj_index); + hm.u.c.attribute = attrib; + hm.u.c.param1 = param1; + hm.u.c.param2 = param2; + hpi_send_recv(&hm, &hr); + if (pparam1) + *pparam1 = hr.u.c.param1; + if (pparam2) + *pparam2 = hr.u.c.param2; + + return hr.error; +} + +#define hpi_control_param1_get(s, h, a, p1) \ + hpi_control_param_get(s, h, a, 0, 0, p1, NULL) +#define hpi_control_param2_get(s, h, a, p1, p2) \ + hpi_control_param_get(s, h, a, 0, 0, p1, p2) +#define hpi_control_ex_param1_get(s, h, a, p1) \ + hpi_control_ex_param_get(s, h, a, 0, 0, p1, NULL) +#define hpi_control_ex_param2_get(s, h, a, p1, p2) \ + hpi_control_ex_param_get(s, h, a, 0, 0, p1, p2) + +static +u16 hpi_control_query(const struct hpi_hsubsys *ph_subsys, + const u32 h_control, const u16 attrib, const u32 index, + const u32 param, u32 *psetting) +{ + struct hpi_message hm; + struct hpi_response hr; + hpi_init_message_response(&hm, &hr, HPI_OBJ_CONTROL, + HPI_CONTROL_GET_INFO); + u32TOINDEXES(h_control, &hm.adapter_index, &hm.obj_index); + + hm.u.c.attribute = attrib; + hm.u.c.param1 = index; + hm.u.c.param2 = param; + + hpi_send_recv(&hm, &hr); + *psetting = hr.u.c.param1; + + return hr.error; +} + +static u16 hpi_control_get_string(const struct hpi_hsubsys *ph_subsys, + const u32 h_control, const u16 attribute, char *psz_string, + const u32 string_length) +{ + unsigned int sub_string_index = 0, j = 0; + char c = 0; + unsigned int n = 0; + u16 hE = 0; + + if ((string_length < 1) || (string_length > 256)) + return HPI_ERROR_INVALID_CONTROL_VALUE; + for (sub_string_index = 0; sub_string_index < string_length; + sub_string_index += 8) { + struct hpi_message hm; + struct hpi_response hr; + + hpi_init_message_response(&hm, &hr, HPI_OBJ_CONTROL, + HPI_CONTROL_GET_STATE); + u32TOINDEXES(h_control, &hm.adapter_index, &hm.obj_index); + hm.u.c.attribute = attribute; + hm.u.c.param1 = sub_string_index; + hm.u.c.param2 = 0; + hpi_send_recv(&hm, &hr); + + if (sub_string_index == 0 + && (hr.u.cu.chars8.remaining_chars + 8) > + string_length) + return HPI_ERROR_INVALID_CONTROL_VALUE; + + if (hr.error) { + hE = hr.error; + break; + } + for (j = 0; j < 8; j++) { + c = hr.u.cu.chars8.sz_data[j]; + psz_string[sub_string_index + j] = c; + n++; + if (n >= string_length) { + psz_string[string_length - 1] = 0; + hE = HPI_ERROR_INVALID_CONTROL_VALUE; + break; + } + if (c == 0) + break; + } + + if ((hr.u.cu.chars8.remaining_chars == 0) + && ((sub_string_index + j) < string_length) + && (c != 0)) { + c = 0; + psz_string[sub_string_index + j] = c; + } + if (c == 0) + break; + } + return hE; +} + +u16 HPI_AESEBU__receiver_query_format(const struct hpi_hsubsys *ph_subsys, + const u32 h_aes_rx, const u32 index, u16 *pw_format) +{ + u32 qr; + u16 err; + + err = hpi_control_query(ph_subsys, h_aes_rx, HPI_AESEBURX_FORMAT, + index, 0, &qr); + *pw_format = (u16)qr; + return err; +} + +u16 HPI_AESEBU__receiver_set_format(const struct hpi_hsubsys *ph_subsys, + u32 h_control, u16 format) +{ + return hpi_control_param_set(ph_subsys, h_control, + HPI_AESEBURX_FORMAT, format, 0); +} + +u16 HPI_AESEBU__receiver_get_format(const struct hpi_hsubsys *ph_subsys, + u32 h_control, u16 *pw_format) +{ + u16 err; + u32 param; + + err = hpi_control_param1_get(ph_subsys, h_control, + HPI_AESEBURX_FORMAT, ¶m); + if (!err && pw_format) + *pw_format = (u16)param; + + return err; +} + +u16 HPI_AESEBU__receiver_get_sample_rate(const struct hpi_hsubsys *ph_subsys, + u32 h_control, u32 *psample_rate) +{ + return hpi_control_param1_get(ph_subsys, h_control, + HPI_AESEBURX_SAMPLERATE, psample_rate); +} + +u16 HPI_AESEBU__receiver_get_user_data(const struct hpi_hsubsys *ph_subsys, + u32 h_control, u16 index, u16 *pw_data) +{ + struct hpi_message hm; + struct hpi_response hr; + hpi_init_message_response(&hm, &hr, HPI_OBJ_CONTROL, + HPI_CONTROL_GET_STATE); + u32TOINDEXES(h_control, &hm.adapter_index, &hm.obj_index); + hm.u.c.attribute = HPI_AESEBURX_USERDATA; + hm.u.c.param1 = index; + + hpi_send_recv(&hm, &hr); + + if (pw_data) + *pw_data = (u16)hr.u.c.param2; + return hr.error; +} + +u16 HPI_AESEBU__receiver_get_channel_status(const struct hpi_hsubsys + *ph_subsys, u32 h_control, u16 index, u16 *pw_data) +{ + struct hpi_message hm; + struct hpi_response hr; + hpi_init_message_response(&hm, &hr, HPI_OBJ_CONTROL, + HPI_CONTROL_GET_STATE); + u32TOINDEXES(h_control, &hm.adapter_index, &hm.obj_index); + hm.u.c.attribute = HPI_AESEBURX_CHANNELSTATUS; + hm.u.c.param1 = index; + + hpi_send_recv(&hm, &hr); + + if (pw_data) + *pw_data = (u16)hr.u.c.param2; + return hr.error; +} + +u16 HPI_AESEBU__receiver_get_error_status(const struct hpi_hsubsys *ph_subsys, + u32 h_control, u16 *pw_error_data) +{ + u32 error_data = 0; + u16 error = 0; + + error = hpi_control_param1_get(ph_subsys, h_control, + HPI_AESEBURX_ERRORSTATUS, &error_data); + if (pw_error_data) + *pw_error_data = (u16)error_data; + return error; +} + +u16 HPI_AESEBU__transmitter_set_sample_rate(const struct hpi_hsubsys + *ph_subsys, u32 h_control, u32 sample_rate) +{ + return hpi_control_param_set(ph_subsys, h_control, + HPI_AESEBUTX_SAMPLERATE, sample_rate, 0); +} + +u16 HPI_AESEBU__transmitter_set_user_data(const struct hpi_hsubsys *ph_subsys, + u32 h_control, u16 index, u16 data) +{ + return hpi_control_param_set(ph_subsys, h_control, + HPI_AESEBUTX_USERDATA, index, data); +} + +u16 HPI_AESEBU__transmitter_set_channel_status(const struct hpi_hsubsys + *ph_subsys, u32 h_control, u16 index, u16 data) +{ + return hpi_control_param_set(ph_subsys, h_control, + HPI_AESEBUTX_CHANNELSTATUS, index, data); +} + +u16 HPI_AESEBU__transmitter_get_channel_status(const struct hpi_hsubsys + *ph_subsys, u32 h_control, u16 index, u16 *pw_data) +{ + return HPI_ERROR_INVALID_OPERATION; +} + +u16 HPI_AESEBU__transmitter_query_format(const struct hpi_hsubsys *ph_subsys, + const u32 h_aes_tx, const u32 index, u16 *pw_format) +{ + u32 qr; + u16 err; + + err = hpi_control_query(ph_subsys, h_aes_tx, HPI_AESEBUTX_FORMAT, + index, 0, &qr); + *pw_format = (u16)qr; + return err; +} + +u16 HPI_AESEBU__transmitter_set_format(const struct hpi_hsubsys *ph_subsys, + u32 h_control, u16 output_format) +{ + return hpi_control_param_set(ph_subsys, h_control, + HPI_AESEBUTX_FORMAT, output_format, 0); +} + +u16 HPI_AESEBU__transmitter_get_format(const struct hpi_hsubsys *ph_subsys, + u32 h_control, u16 *pw_output_format) +{ + u16 err; + u32 param; + + err = hpi_control_param1_get(ph_subsys, h_control, + HPI_AESEBUTX_FORMAT, ¶m); + if (!err && pw_output_format) + *pw_output_format = (u16)param; + + return err; +} + +u16 hpi_bitstream_set_clock_edge(const struct hpi_hsubsys *ph_subsys, + u32 h_control, u16 edge_type) +{ + return hpi_control_param_set(ph_subsys, h_control, + HPI_BITSTREAM_CLOCK_EDGE, edge_type, 0); +} + +u16 hpi_bitstream_set_data_polarity(const struct hpi_hsubsys *ph_subsys, + u32 h_control, u16 polarity) +{ + return hpi_control_param_set(ph_subsys, h_control, + HPI_BITSTREAM_DATA_POLARITY, polarity, 0); +} + +u16 hpi_bitstream_get_activity(const struct hpi_hsubsys *ph_subsys, + u32 h_control, u16 *pw_clk_activity, u16 *pw_data_activity) +{ + struct hpi_message hm; + struct hpi_response hr; + hpi_init_message_response(&hm, &hr, HPI_OBJ_CONTROL, + HPI_CONTROL_GET_STATE); + u32TOINDEXES(h_control, &hm.adapter_index, &hm.obj_index); + hm.u.c.attribute = HPI_BITSTREAM_ACTIVITY; + hpi_send_recv(&hm, &hr); + if (pw_clk_activity) + *pw_clk_activity = (u16)hr.u.c.param1; + if (pw_data_activity) + *pw_data_activity = (u16)hr.u.c.param2; + return hr.error; +} + +u16 hpi_channel_mode_query_mode(const struct hpi_hsubsys *ph_subsys, + const u32 h_mode, const u32 index, u16 *pw_mode) +{ + u32 qr; + u16 err; + + err = hpi_control_query(ph_subsys, h_mode, HPI_CHANNEL_MODE_MODE, + index, 0, &qr); + *pw_mode = (u16)qr; + return err; +} + +u16 hpi_channel_mode_set(const struct hpi_hsubsys *ph_subsys, u32 h_control, + u16 mode) +{ + return hpi_control_param_set(ph_subsys, h_control, + HPI_CHANNEL_MODE_MODE, mode, 0); +} + +u16 hpi_channel_mode_get(const struct hpi_hsubsys *ph_subsys, u32 h_control, + u16 *mode) +{ + u32 mode32 = 0; + u16 error = hpi_control_param1_get(ph_subsys, h_control, + HPI_CHANNEL_MODE_MODE, &mode32); + if (mode) + *mode = (u16)mode32; + return error; +} + +u16 hpi_cobranet_hmi_write(const struct hpi_hsubsys *ph_subsys, u32 h_control, + u32 hmi_address, u32 byte_count, u8 *pb_data) +{ + struct hpi_message hm; + struct hpi_response hr; + hpi_init_message_response(&hm, &hr, HPI_OBJ_CONTROLEX, + HPI_CONTROL_SET_STATE); + u32TOINDEXES(h_control, &hm.adapter_index, &hm.obj_index); + + hm.u.cx.u.cobranet_data.byte_count = byte_count; + hm.u.cx.u.cobranet_data.hmi_address = hmi_address; + + if (byte_count <= 8) { + memcpy(hm.u.cx.u.cobranet_data.data, pb_data, byte_count); + hm.u.cx.attribute = HPI_COBRANET_SET; + } else { + hm.u.cx.u.cobranet_bigdata.pb_data = pb_data; + hm.u.cx.attribute = HPI_COBRANET_SET_DATA; + } + + hpi_send_recv(&hm, &hr); + + return hr.error; +} + +u16 hpi_cobranet_hmi_read(const struct hpi_hsubsys *ph_subsys, u32 h_control, + u32 hmi_address, u32 max_byte_count, u32 *pbyte_count, u8 *pb_data) +{ + struct hpi_message hm; + struct hpi_response hr; + hpi_init_message_response(&hm, &hr, HPI_OBJ_CONTROLEX, + HPI_CONTROL_GET_STATE); + u32TOINDEXES(h_control, &hm.adapter_index, &hm.obj_index); + + hm.u.cx.u.cobranet_data.byte_count = max_byte_count; + hm.u.cx.u.cobranet_data.hmi_address = hmi_address; + + if (max_byte_count <= 8) { + hm.u.cx.attribute = HPI_COBRANET_GET; + } else { + hm.u.cx.u.cobranet_bigdata.pb_data = pb_data; + hm.u.cx.attribute = HPI_COBRANET_GET_DATA; + } + + hpi_send_recv(&hm, &hr); + if (!hr.error && pb_data) { + + *pbyte_count = hr.u.cx.u.cobranet_data.byte_count; + + if (*pbyte_count < max_byte_count) + max_byte_count = *pbyte_count; + + if (hm.u.cx.attribute == HPI_COBRANET_GET) { + memcpy(pb_data, hr.u.cx.u.cobranet_data.data, + max_byte_count); + } else { + + } + + } + return hr.error; +} + +u16 hpi_cobranet_hmi_get_status(const struct hpi_hsubsys *ph_subsys, + u32 h_control, u32 *pstatus, u32 *preadable_size, + u32 *pwriteable_size) +{ + struct hpi_message hm; + struct hpi_response hr; + hpi_init_message_response(&hm, &hr, HPI_OBJ_CONTROLEX, + HPI_CONTROL_GET_STATE); + u32TOINDEXES(h_control, &hm.adapter_index, &hm.obj_index); + + hm.u.cx.attribute = HPI_COBRANET_GET_STATUS; + + hpi_send_recv(&hm, &hr); + if (!hr.error) { + if (pstatus) + *pstatus = hr.u.cx.u.cobranet_status.status; + if (preadable_size) + *preadable_size = + hr.u.cx.u.cobranet_status.readable_size; + if (pwriteable_size) + *pwriteable_size = + hr.u.cx.u.cobranet_status.writeable_size; + } + return hr.error; +} + +u16 hpi_cobranet_getI_paddress(const struct hpi_hsubsys *ph_subsys, + u32 h_control, u32 *pi_paddress) +{ + u32 byte_count; + u32 iP; + u16 error; + error = hpi_cobranet_hmi_read(ph_subsys, h_control, + HPI_COBRANET_HMI_cobra_ip_mon_currentIP, 4, &byte_count, + (u8 *)&iP); + + *pi_paddress = + ((iP & 0xff000000) >> 8) | ((iP & 0x00ff0000) << 8) | ((iP & + 0x0000ff00) >> 8) | ((iP & 0x000000ff) << 8); + + if (error) + *pi_paddress = 0; + + return error; + +} + +u16 hpi_cobranet_setI_paddress(const struct hpi_hsubsys *ph_subsys, + u32 h_control, u32 i_paddress) +{ + u32 iP; + u16 error; + + iP = ((i_paddress & 0xff000000) >> 8) | ((i_paddress & 0x00ff0000) << + 8) | ((i_paddress & 0x0000ff00) >> 8) | ((i_paddress & + 0x000000ff) << 8); + + error = hpi_cobranet_hmi_write(ph_subsys, h_control, + HPI_COBRANET_HMI_cobra_ip_mon_currentIP, 4, (u8 *)&iP); + + return error; + +} + +u16 hpi_cobranet_get_staticI_paddress(const struct hpi_hsubsys *ph_subsys, + u32 h_control, u32 *pi_paddress) +{ + u32 byte_count; + u32 iP; + u16 error; + error = hpi_cobranet_hmi_read(ph_subsys, h_control, + HPI_COBRANET_HMI_cobra_ip_mon_staticIP, 4, &byte_count, + (u8 *)&iP); + + *pi_paddress = + ((iP & 0xff000000) >> 8) | ((iP & 0x00ff0000) << 8) | ((iP & + 0x0000ff00) >> 8) | ((iP & 0x000000ff) << 8); + + if (error) + *pi_paddress = 0; + + return error; + +} + +u16 hpi_cobranet_set_staticI_paddress(const struct hpi_hsubsys *ph_subsys, + u32 h_control, u32 i_paddress) +{ + u32 iP; + u16 error; + + iP = ((i_paddress & 0xff000000) >> 8) | ((i_paddress & 0x00ff0000) << + 8) | ((i_paddress & 0x0000ff00) >> 8) | ((i_paddress & + 0x000000ff) << 8); + + error = hpi_cobranet_hmi_write(ph_subsys, h_control, + HPI_COBRANET_HMI_cobra_ip_mon_staticIP, 4, (u8 *)&iP); + + return error; + +} + +u16 hpi_cobranet_getMA_caddress(const struct hpi_hsubsys *ph_subsys, + u32 h_control, u32 *pmAC_MS_bs, u32 *pmAC_LS_bs) +{ + u32 byte_count; + u16 error; + u32 mAC; + error = hpi_cobranet_hmi_read(ph_subsys, h_control, + HPI_COBRANET_HMI_cobra_if_phy_address, 4, &byte_count, + (u8 *)&mAC); + *pmAC_MS_bs = + ((mAC & 0xff000000) >> 8) | ((mAC & 0x00ff0000) << 8) | ((mAC + & 0x0000ff00) >> 8) | ((mAC & 0x000000ff) << 8); + error += hpi_cobranet_hmi_read(ph_subsys, h_control, + HPI_COBRANET_HMI_cobra_if_phy_address + 1, 4, &byte_count, + (u8 *)&mAC); + *pmAC_LS_bs = + ((mAC & 0xff000000) >> 8) | ((mAC & 0x00ff0000) << 8) | ((mAC + & 0x0000ff00) >> 8) | ((mAC & 0x000000ff) << 8); + + if (error) { + *pmAC_MS_bs = 0; + *pmAC_LS_bs = 0; + } + + return error; +} + +u16 hpi_compander_set(const struct hpi_hsubsys *ph_subsys, u32 h_control, + u16 attack, u16 decay, short ratio100, short threshold0_01dB, + short makeup_gain0_01dB) +{ + struct hpi_message hm; + struct hpi_response hr; + hpi_init_message_response(&hm, &hr, HPI_OBJ_CONTROL, + HPI_CONTROL_SET_STATE); + u32TOINDEXES(h_control, &hm.adapter_index, &hm.obj_index); + + hm.u.c.param1 = attack + ((u32)ratio100 << 16); + hm.u.c.param2 = (decay & 0xFFFFL); + hm.u.c.an_log_value[0] = threshold0_01dB; + hm.u.c.an_log_value[1] = makeup_gain0_01dB; + hm.u.c.attribute = HPI_COMPANDER_PARAMS; + + hpi_send_recv(&hm, &hr); + + return hr.error; +} + +u16 hpi_compander_get(const struct hpi_hsubsys *ph_subsys, u32 h_control, + u16 *pw_attack, u16 *pw_decay, short *pw_ratio100, + short *pn_threshold0_01dB, short *pn_makeup_gain0_01dB) +{ + struct hpi_message hm; + struct hpi_response hr; + hpi_init_message_response(&hm, &hr, HPI_OBJ_CONTROL, + HPI_CONTROL_GET_STATE); + u32TOINDEXES(h_control, &hm.adapter_index, &hm.obj_index); + hm.u.c.attribute = HPI_COMPANDER_PARAMS; + + hpi_send_recv(&hm, &hr); + + if (pw_attack) + *pw_attack = (short)(hr.u.c.param1 & 0xFFFF); + if (pw_decay) + *pw_decay = (short)(hr.u.c.param2 & 0xFFFF); + if (pw_ratio100) + *pw_ratio100 = (short)(hr.u.c.param1 >> 16); + + if (pn_threshold0_01dB) + *pn_threshold0_01dB = hr.u.c.an_log_value[0]; + if (pn_makeup_gain0_01dB) + *pn_makeup_gain0_01dB = hr.u.c.an_log_value[1]; + + return hr.error; +} + +u16 hpi_level_query_range(const struct hpi_hsubsys *ph_subsys, u32 h_control, + short *min_gain_01dB, short *max_gain_01dB, short *step_gain_01dB) +{ + struct hpi_message hm; + struct hpi_response hr; + hpi_init_message_response(&hm, &hr, HPI_OBJ_CONTROL, + HPI_CONTROL_GET_STATE); + u32TOINDEXES(h_control, &hm.adapter_index, &hm.obj_index); + hm.u.c.attribute = HPI_LEVEL_RANGE; + + hpi_send_recv(&hm, &hr); + if (hr.error) { + hr.u.c.an_log_value[0] = 0; + hr.u.c.an_log_value[1] = 0; + hr.u.c.param1 = 0; + } + if (min_gain_01dB) + *min_gain_01dB = hr.u.c.an_log_value[0]; + if (max_gain_01dB) + *max_gain_01dB = hr.u.c.an_log_value[1]; + if (step_gain_01dB) + *step_gain_01dB = (short)hr.u.c.param1; + return hr.error; +} + +u16 hpi_level_set_gain(const struct hpi_hsubsys *ph_subsys, u32 h_control, + short an_gain0_01dB[HPI_MAX_CHANNELS] + ) +{ + struct hpi_message hm; + struct hpi_response hr; + + hpi_init_message_response(&hm, &hr, HPI_OBJ_CONTROL, + HPI_CONTROL_SET_STATE); + u32TOINDEXES(h_control, &hm.adapter_index, &hm.obj_index); + memcpy(hm.u.c.an_log_value, an_gain0_01dB, + sizeof(short) * HPI_MAX_CHANNELS); + hm.u.c.attribute = HPI_LEVEL_GAIN; + + hpi_send_recv(&hm, &hr); + + return hr.error; +} + +u16 hpi_level_get_gain(const struct hpi_hsubsys *ph_subsys, u32 h_control, + short an_gain0_01dB[HPI_MAX_CHANNELS] + ) +{ + struct hpi_message hm; + struct hpi_response hr; + hpi_init_message_response(&hm, &hr, HPI_OBJ_CONTROL, + HPI_CONTROL_GET_STATE); + u32TOINDEXES(h_control, &hm.adapter_index, &hm.obj_index); + hm.u.c.attribute = HPI_LEVEL_GAIN; + + hpi_send_recv(&hm, &hr); + + memcpy(an_gain0_01dB, hr.u.c.an_log_value, + sizeof(short) * HPI_MAX_CHANNELS); + return hr.error; +} + +u16 hpi_meter_query_channels(const struct hpi_hsubsys *ph_subsys, + const u32 h_meter, u32 *p_channels) +{ + return hpi_control_query(ph_subsys, h_meter, HPI_METER_NUM_CHANNELS, + 0, 0, p_channels); +} + +u16 hpi_meter_get_peak(const struct hpi_hsubsys *ph_subsys, u32 h_control, + short an_peakdB[HPI_MAX_CHANNELS] + ) +{ + short i = 0; + + struct hpi_message hm; + struct hpi_response hr; + + hpi_init_message_response(&hm, &hr, HPI_OBJ_CONTROL, + HPI_CONTROL_GET_STATE); + u32TOINDEXES(h_control, &hm.adapter_index, &hm.obj_index); + hm.obj_index = hm.obj_index; + hm.u.c.attribute = HPI_METER_PEAK; + + hpi_send_recv(&hm, &hr); + + if (!hr.error) + memcpy(an_peakdB, hr.u.c.an_log_value, + sizeof(short) * HPI_MAX_CHANNELS); + else + for (i = 0; i < HPI_MAX_CHANNELS; i++) + an_peakdB[i] = HPI_METER_MINIMUM; + return hr.error; +} + +u16 hpi_meter_get_rms(const struct hpi_hsubsys *ph_subsys, u32 h_control, + short an_rmsdB[HPI_MAX_CHANNELS] + ) +{ + short i = 0; + + struct hpi_message hm; + struct hpi_response hr; + + hpi_init_message_response(&hm, &hr, HPI_OBJ_CONTROL, + HPI_CONTROL_GET_STATE); + u32TOINDEXES(h_control, &hm.adapter_index, &hm.obj_index); + hm.u.c.attribute = HPI_METER_RMS; + + hpi_send_recv(&hm, &hr); + + if (!hr.error) + memcpy(an_rmsdB, hr.u.c.an_log_value, + sizeof(short) * HPI_MAX_CHANNELS); + else + for (i = 0; i < HPI_MAX_CHANNELS; i++) + an_rmsdB[i] = HPI_METER_MINIMUM; + + return hr.error; +} + +u16 hpi_meter_set_rms_ballistics(const struct hpi_hsubsys *ph_subsys, + u32 h_control, u16 attack, u16 decay) +{ + return hpi_control_param_set(ph_subsys, h_control, + HPI_METER_RMS_BALLISTICS, attack, decay); +} + +u16 hpi_meter_get_rms_ballistics(const struct hpi_hsubsys *ph_subsys, + u32 h_control, u16 *pn_attack, u16 *pn_decay) +{ + u32 attack; + u32 decay; + u16 error; + + error = hpi_control_param2_get(ph_subsys, h_control, + HPI_METER_RMS_BALLISTICS, &attack, &decay); + + if (pn_attack) + *pn_attack = (unsigned short)attack; + if (pn_decay) + *pn_decay = (unsigned short)decay; + + return error; +} + +u16 hpi_meter_set_peak_ballistics(const struct hpi_hsubsys *ph_subsys, + u32 h_control, u16 attack, u16 decay) +{ + return hpi_control_param_set(ph_subsys, h_control, + HPI_METER_PEAK_BALLISTICS, attack, decay); +} + +u16 hpi_meter_get_peak_ballistics(const struct hpi_hsubsys *ph_subsys, + u32 h_control, u16 *pn_attack, u16 *pn_decay) +{ + u32 attack; + u32 decay; + u16 error; + + error = hpi_control_param2_get(ph_subsys, h_control, + HPI_METER_PEAK_BALLISTICS, &attack, &decay); + + if (pn_attack) + *pn_attack = (short)attack; + if (pn_decay) + *pn_decay = (short)decay; + + return error; +} + +u16 hpi_microphone_set_phantom_power(const struct hpi_hsubsys *ph_subsys, + u32 h_control, u16 on_off) +{ + return hpi_control_param_set(ph_subsys, h_control, + HPI_MICROPHONE_PHANTOM_POWER, (u32)on_off, 0); +} + +u16 hpi_microphone_get_phantom_power(const struct hpi_hsubsys *ph_subsys, + u32 h_control, u16 *pw_on_off) +{ + u16 error = 0; + u32 on_off = 0; + error = hpi_control_param1_get(ph_subsys, h_control, + HPI_MICROPHONE_PHANTOM_POWER, &on_off); + if (pw_on_off) + *pw_on_off = (u16)on_off; + return error; +} + +u16 hpi_multiplexer_set_source(const struct hpi_hsubsys *ph_subsys, + u32 h_control, u16 source_node_type, u16 source_node_index) +{ + return hpi_control_param_set(ph_subsys, h_control, + HPI_MULTIPLEXER_SOURCE, source_node_type, source_node_index); +} + +u16 hpi_multiplexer_get_source(const struct hpi_hsubsys *ph_subsys, + u32 h_control, u16 *source_node_type, u16 *source_node_index) +{ + u32 node, index; + u16 error = hpi_control_param2_get(ph_subsys, h_control, + HPI_MULTIPLEXER_SOURCE, &node, + &index); + if (source_node_type) + *source_node_type = (u16)node; + if (source_node_index) + *source_node_index = (u16)index; + return error; +} + +u16 hpi_multiplexer_query_source(const struct hpi_hsubsys *ph_subsys, + u32 h_control, u16 index, u16 *source_node_type, + u16 *source_node_index) +{ + struct hpi_message hm; + struct hpi_response hr; + hpi_init_message_response(&hm, &hr, HPI_OBJ_CONTROL, + HPI_CONTROL_GET_STATE); + u32TOINDEXES(h_control, &hm.adapter_index, &hm.obj_index); + hm.u.c.attribute = HPI_MULTIPLEXER_QUERYSOURCE; + hm.u.c.param1 = index; + + hpi_send_recv(&hm, &hr); + + if (source_node_type) + *source_node_type = (u16)hr.u.c.param1; + if (source_node_index) + *source_node_index = (u16)hr.u.c.param2; + return hr.error; +} + +u16 hpi_parametricEQ__get_info(const struct hpi_hsubsys *ph_subsys, + u32 h_control, u16 *pw_number_of_bands, u16 *pw_on_off) +{ + u32 oB = 0; + u32 oO = 0; + u16 error = 0; + + error = hpi_control_param2_get(ph_subsys, h_control, + HPI_EQUALIZER_NUM_FILTERS, &oO, &oB); + if (pw_number_of_bands) + *pw_number_of_bands = (u16)oB; + if (pw_on_off) + *pw_on_off = (u16)oO; + return error; +} + +u16 hpi_parametricEQ__set_state(const struct hpi_hsubsys *ph_subsys, + u32 h_control, u16 on_off) +{ + return hpi_control_param_set(ph_subsys, h_control, + HPI_EQUALIZER_NUM_FILTERS, on_off, 0); +} + +u16 hpi_parametricEQ__get_band(const struct hpi_hsubsys *ph_subsys, + u32 h_control, u16 index, u16 *pn_type, u32 *pfrequency_hz, + short *pnQ100, short *pn_gain0_01dB) +{ + struct hpi_message hm; + struct hpi_response hr; + hpi_init_message_response(&hm, &hr, HPI_OBJ_CONTROL, + HPI_CONTROL_GET_STATE); + u32TOINDEXES(h_control, &hm.adapter_index, &hm.obj_index); + hm.u.c.attribute = HPI_EQUALIZER_FILTER; + hm.u.c.param2 = index; + + hpi_send_recv(&hm, &hr); + + if (pfrequency_hz) + *pfrequency_hz = hr.u.c.param1; + if (pn_type) + *pn_type = (u16)(hr.u.c.param2 >> 16); + if (pnQ100) + *pnQ100 = hr.u.c.an_log_value[1]; + if (pn_gain0_01dB) + *pn_gain0_01dB = hr.u.c.an_log_value[0]; + + return hr.error; +} + +u16 hpi_parametricEQ__set_band(const struct hpi_hsubsys *ph_subsys, + u32 h_control, u16 index, u16 type, u32 frequency_hz, short q100, + short gain0_01dB) +{ + struct hpi_message hm; + struct hpi_response hr; + hpi_init_message_response(&hm, &hr, HPI_OBJ_CONTROL, + HPI_CONTROL_SET_STATE); + u32TOINDEXES(h_control, &hm.adapter_index, &hm.obj_index); + + hm.u.c.param1 = frequency_hz; + hm.u.c.param2 = (index & 0xFFFFL) + ((u32)type << 16); + hm.u.c.an_log_value[0] = gain0_01dB; + hm.u.c.an_log_value[1] = q100; + hm.u.c.attribute = HPI_EQUALIZER_FILTER; + + hpi_send_recv(&hm, &hr); + + return hr.error; +} + +u16 hpi_parametricEQ__get_coeffs(const struct hpi_hsubsys *ph_subsys, + u32 h_control, u16 index, short coeffs[5] + ) +{ + struct hpi_message hm; + struct hpi_response hr; + hpi_init_message_response(&hm, &hr, HPI_OBJ_CONTROL, + HPI_CONTROL_GET_STATE); + u32TOINDEXES(h_control, &hm.adapter_index, &hm.obj_index); + hm.u.c.attribute = HPI_EQUALIZER_COEFFICIENTS; + hm.u.c.param2 = index; + + hpi_send_recv(&hm, &hr); + + coeffs[0] = (short)hr.u.c.an_log_value[0]; + coeffs[1] = (short)hr.u.c.an_log_value[1]; + coeffs[2] = (short)hr.u.c.param1; + coeffs[3] = (short)(hr.u.c.param1 >> 16); + coeffs[4] = (short)hr.u.c.param2; + + return hr.error; +} + +u16 hpi_sample_clock_query_source(const struct hpi_hsubsys *ph_subsys, + const u32 h_clock, const u32 index, u16 *pw_source) +{ + u32 qr; + u16 err; + + err = hpi_control_query(ph_subsys, h_clock, HPI_SAMPLECLOCK_SOURCE, + index, 0, &qr); + *pw_source = (u16)qr; + return err; +} + +u16 hpi_sample_clock_set_source(const struct hpi_hsubsys *ph_subsys, + u32 h_control, u16 source) +{ + return hpi_control_param_set(ph_subsys, h_control, + HPI_SAMPLECLOCK_SOURCE, source, 0); +} + +u16 hpi_sample_clock_get_source(const struct hpi_hsubsys *ph_subsys, + u32 h_control, u16 *pw_source) +{ + u16 error = 0; + u32 source = 0; + error = hpi_control_param1_get(ph_subsys, h_control, + HPI_SAMPLECLOCK_SOURCE, &source); + if (!error) + if (pw_source) + *pw_source = (u16)source; + return error; +} + +u16 hpi_sample_clock_query_source_index(const struct hpi_hsubsys *ph_subsys, + const u32 h_clock, const u32 index, const u32 source, + u16 *pw_source_index) +{ + u32 qr; + u16 err; + + err = hpi_control_query(ph_subsys, h_clock, + HPI_SAMPLECLOCK_SOURCE_INDEX, index, source, &qr); + *pw_source_index = (u16)qr; + return err; +} + +u16 hpi_sample_clock_set_source_index(const struct hpi_hsubsys *ph_subsys, + u32 h_control, u16 source_index) +{ + return hpi_control_param_set(ph_subsys, h_control, + HPI_SAMPLECLOCK_SOURCE_INDEX, source_index, 0); +} + +u16 hpi_sample_clock_get_source_index(const struct hpi_hsubsys *ph_subsys, + u32 h_control, u16 *pw_source_index) +{ + u16 error = 0; + u32 source_index = 0; + error = hpi_control_param1_get(ph_subsys, h_control, + HPI_SAMPLECLOCK_SOURCE_INDEX, &source_index); + if (!error) + if (pw_source_index) + *pw_source_index = (u16)source_index; + return error; +} + +u16 hpi_sample_clock_query_local_rate(const struct hpi_hsubsys *ph_subsys, + const u32 h_clock, const u32 index, u32 *prate) +{ + u16 err; + err = hpi_control_query(ph_subsys, h_clock, + HPI_SAMPLECLOCK_LOCAL_SAMPLERATE, index, 0, prate); + + return err; +} + +u16 hpi_sample_clock_set_local_rate(const struct hpi_hsubsys *ph_subsys, + u32 h_control, u32 sample_rate) +{ + return hpi_control_param_set(ph_subsys, h_control, + HPI_SAMPLECLOCK_LOCAL_SAMPLERATE, sample_rate, 0); +} + +u16 hpi_sample_clock_get_local_rate(const struct hpi_hsubsys *ph_subsys, + u32 h_control, u32 *psample_rate) +{ + u16 error = 0; + u32 sample_rate = 0; + error = hpi_control_param1_get(ph_subsys, h_control, + HPI_SAMPLECLOCK_LOCAL_SAMPLERATE, &sample_rate); + if (!error) + if (psample_rate) + *psample_rate = sample_rate; + return error; +} + +u16 hpi_sample_clock_get_sample_rate(const struct hpi_hsubsys *ph_subsys, + u32 h_control, u32 *psample_rate) +{ + u16 error = 0; + u32 sample_rate = 0; + error = hpi_control_param1_get(ph_subsys, h_control, + HPI_SAMPLECLOCK_SAMPLERATE, &sample_rate); + if (!error) + if (psample_rate) + *psample_rate = sample_rate; + return error; +} + +u16 hpi_sample_clock_set_auto(const struct hpi_hsubsys *ph_subsys, + u32 h_control, u32 enable) +{ + return hpi_control_param_set(ph_subsys, h_control, + HPI_SAMPLECLOCK_AUTO, enable, 0); +} + +u16 hpi_sample_clock_get_auto(const struct hpi_hsubsys *ph_subsys, + u32 h_control, u32 *penable) +{ + return hpi_control_param1_get(ph_subsys, h_control, + HPI_SAMPLECLOCK_AUTO, penable); +} + +u16 hpi_sample_clock_set_local_rate_lock(const struct hpi_hsubsys *ph_subsys, + u32 h_control, u32 lock) +{ + return hpi_control_param_set(ph_subsys, h_control, + HPI_SAMPLECLOCK_LOCAL_LOCK, lock, 0); +} + +u16 hpi_sample_clock_get_local_rate_lock(const struct hpi_hsubsys *ph_subsys, + u32 h_control, u32 *plock) +{ + return hpi_control_param1_get(ph_subsys, h_control, + HPI_SAMPLECLOCK_LOCAL_LOCK, plock); +} + +u16 hpi_tone_detector_get_frequency(const struct hpi_hsubsys *ph_subsys, + u32 h_control, u32 index, u32 *frequency) +{ + return hpi_control_param_get(ph_subsys, h_control, + HPI_TONEDETECTOR_FREQUENCY, index, 0, frequency, NULL); +} + +u16 hpi_tone_detector_get_state(const struct hpi_hsubsys *ph_subsys, + u32 h_control, u32 *state) +{ + return hpi_control_param_get(ph_subsys, h_control, + HPI_TONEDETECTOR_STATE, 0, 0, (u32 *)state, NULL); +} + +u16 hpi_tone_detector_set_enable(const struct hpi_hsubsys *ph_subsys, + u32 h_control, u32 enable) +{ + return hpi_control_param_set(ph_subsys, h_control, HPI_GENERIC_ENABLE, + (u32)enable, 0); +} + +u16 hpi_tone_detector_get_enable(const struct hpi_hsubsys *ph_subsys, + u32 h_control, u32 *enable) +{ + return hpi_control_param_get(ph_subsys, h_control, HPI_GENERIC_ENABLE, + 0, 0, (u32 *)enable, NULL); +} + +u16 hpi_tone_detector_set_event_enable(const struct hpi_hsubsys *ph_subsys, + u32 h_control, u32 event_enable) +{ + return hpi_control_param_set(ph_subsys, h_control, + HPI_GENERIC_EVENT_ENABLE, (u32)event_enable, 0); +} + +u16 hpi_tone_detector_get_event_enable(const struct hpi_hsubsys *ph_subsys, + u32 h_control, u32 *event_enable) +{ + return hpi_control_param_get(ph_subsys, h_control, + HPI_GENERIC_EVENT_ENABLE, 0, 0, (u32 *)event_enable, NULL); +} + +u16 hpi_tone_detector_set_threshold(const struct hpi_hsubsys *ph_subsys, + u32 h_control, int threshold) +{ + return hpi_control_param_set(ph_subsys, h_control, + HPI_TONEDETECTOR_THRESHOLD, (u32)threshold, 0); +} + +u16 hpi_tone_detector_get_threshold(const struct hpi_hsubsys *ph_subsys, + u32 h_control, int *threshold) +{ + return hpi_control_param_get(ph_subsys, h_control, + HPI_TONEDETECTOR_THRESHOLD, 0, 0, (u32 *)threshold, NULL); +} + +u16 hpi_silence_detector_get_state(const struct hpi_hsubsys *ph_subsys, + u32 h_control, u32 *state) +{ + return hpi_control_param_get(ph_subsys, h_control, + HPI_SILENCEDETECTOR_STATE, 0, 0, (u32 *)state, NULL); +} + +u16 hpi_silence_detector_set_enable(const struct hpi_hsubsys *ph_subsys, + u32 h_control, u32 enable) +{ + return hpi_control_param_set(ph_subsys, h_control, HPI_GENERIC_ENABLE, + (u32)enable, 0); +} + +u16 hpi_silence_detector_get_enable(const struct hpi_hsubsys *ph_subsys, + u32 h_control, u32 *enable) +{ + return hpi_control_param_get(ph_subsys, h_control, HPI_GENERIC_ENABLE, + 0, 0, (u32 *)enable, NULL); +} + +u16 hpi_silence_detector_set_event_enable(const struct hpi_hsubsys *ph_subsys, + u32 h_control, u32 event_enable) +{ + return hpi_control_param_set(ph_subsys, h_control, + HPI_GENERIC_EVENT_ENABLE, (u32)event_enable, 0); +} + +u16 hpi_silence_detector_get_event_enable(const struct hpi_hsubsys *ph_subsys, + u32 h_control, u32 *event_enable) +{ + return hpi_control_param_get(ph_subsys, h_control, + HPI_GENERIC_EVENT_ENABLE, 0, 0, (u32 *)event_enable, NULL); +} + +u16 hpi_silence_detector_set_delay(const struct hpi_hsubsys *ph_subsys, + u32 h_control, u32 delay) +{ + return hpi_control_param_set(ph_subsys, h_control, + HPI_SILENCEDETECTOR_DELAY, (u32)delay, 0); +} + +u16 hpi_silence_detector_get_delay(const struct hpi_hsubsys *ph_subsys, + u32 h_control, u32 *delay) +{ + return hpi_control_param_get(ph_subsys, h_control, + HPI_SILENCEDETECTOR_DELAY, 0, 0, (u32 *)delay, NULL); +} + +u16 hpi_silence_detector_set_threshold(const struct hpi_hsubsys *ph_subsys, + u32 h_control, int threshold) +{ + return hpi_control_param_set(ph_subsys, h_control, + HPI_SILENCEDETECTOR_THRESHOLD, (u32)threshold, 0); +} + +u16 hpi_silence_detector_get_threshold(const struct hpi_hsubsys *ph_subsys, + u32 h_control, int *threshold) +{ + return hpi_control_param_get(ph_subsys, h_control, + HPI_SILENCEDETECTOR_THRESHOLD, 0, 0, (u32 *)threshold, NULL); +} + +u16 hpi_tuner_query_band(const struct hpi_hsubsys *ph_subsys, + const u32 h_tuner, const u32 index, u16 *pw_band) +{ + u32 qr; + u16 err; + + err = hpi_control_query(ph_subsys, h_tuner, HPI_TUNER_BAND, index, 0, + &qr); + *pw_band = (u16)qr; + return err; +} + +u16 hpi_tuner_set_band(const struct hpi_hsubsys *ph_subsys, u32 h_control, + u16 band) +{ + return hpi_control_param_set(ph_subsys, h_control, HPI_TUNER_BAND, + band, 0); +} + +u16 hpi_tuner_get_band(const struct hpi_hsubsys *ph_subsys, u32 h_control, + u16 *pw_band) +{ + u32 band = 0; + u16 error = 0; + + error = hpi_control_param1_get(ph_subsys, h_control, HPI_TUNER_BAND, + &band); + if (pw_band) + *pw_band = (u16)band; + return error; +} + +u16 hpi_tuner_query_frequency(const struct hpi_hsubsys *ph_subsys, + const u32 h_tuner, const u32 index, const u16 band, u32 *pfreq) +{ + return hpi_control_query(ph_subsys, h_tuner, HPI_TUNER_FREQ, index, + band, pfreq); +} + +u16 hpi_tuner_set_frequency(const struct hpi_hsubsys *ph_subsys, + u32 h_control, u32 freq_ink_hz) +{ + return hpi_control_param_set(ph_subsys, h_control, HPI_TUNER_FREQ, + freq_ink_hz, 0); +} + +u16 hpi_tuner_get_frequency(const struct hpi_hsubsys *ph_subsys, + u32 h_control, u32 *pw_freq_ink_hz) +{ + return hpi_control_param1_get(ph_subsys, h_control, HPI_TUNER_FREQ, + pw_freq_ink_hz); +} + +u16 hpi_tuner_query_gain(const struct hpi_hsubsys *ph_subsys, + const u32 h_tuner, const u32 index, u16 *pw_gain) +{ + u32 qr; + u16 err; + + err = hpi_control_query(ph_subsys, h_tuner, HPI_TUNER_BAND, index, 0, + &qr); + *pw_gain = (u16)qr; + return err; +} + +u16 hpi_tuner_set_gain(const struct hpi_hsubsys *ph_subsys, u32 h_control, + short gain) +{ + return hpi_control_param_set(ph_subsys, h_control, HPI_TUNER_GAIN, + gain, 0); +} + +u16 hpi_tuner_get_gain(const struct hpi_hsubsys *ph_subsys, u32 h_control, + short *pn_gain) +{ + u32 gain = 0; + u16 error = 0; + + error = hpi_control_param1_get(ph_subsys, h_control, HPI_TUNER_GAIN, + &gain); + if (pn_gain) + *pn_gain = (u16)gain; + return error; +} + +u16 hpi_tuner_getRF_level(const struct hpi_hsubsys *ph_subsys, u32 h_control, + short *pw_level) +{ + struct hpi_message hm; + struct hpi_response hr; + hpi_init_message_response(&hm, &hr, HPI_OBJ_CONTROL, + HPI_CONTROL_GET_STATE); + u32TOINDEXES(h_control, &hm.adapter_index, &hm.obj_index); + hm.u.c.attribute = HPI_TUNER_LEVEL; + hm.u.c.param1 = HPI_TUNER_LEVEL_AVERAGE; + hpi_send_recv(&hm, &hr); + if (pw_level) + *pw_level = (short)hr.u.c.param1; + return hr.error; +} + +u16 hpi_tuner_get_rawRF_level(const struct hpi_hsubsys *ph_subsys, + u32 h_control, short *pw_level) +{ + struct hpi_message hm; + struct hpi_response hr; + hpi_init_message_response(&hm, &hr, HPI_OBJ_CONTROL, + HPI_CONTROL_GET_STATE); + u32TOINDEXES(h_control, &hm.adapter_index, &hm.obj_index); + hm.u.c.attribute = HPI_TUNER_LEVEL; + hm.u.c.param1 = HPI_TUNER_LEVEL_RAW; + hpi_send_recv(&hm, &hr); + if (pw_level) + *pw_level = (short)hr.u.c.param1; + return hr.error; +} + +u16 hpi_tuner_query_deemphasis(const struct hpi_hsubsys *ph_subsys, + const u32 h_tuner, const u32 index, const u16 band, u32 *pdeemphasis) +{ + return hpi_control_query(ph_subsys, h_tuner, HPI_TUNER_DEEMPHASIS, + index, band, pdeemphasis); +} + +u16 hpi_tuner_set_deemphasis(const struct hpi_hsubsys *ph_subsys, + u32 h_control, u32 deemphasis) +{ + return hpi_control_param_set(ph_subsys, h_control, + HPI_TUNER_DEEMPHASIS, deemphasis, 0); +} + +u16 hpi_tuner_get_deemphasis(const struct hpi_hsubsys *ph_subsys, + u32 h_control, u32 *pdeemphasis) +{ + return hpi_control_param1_get(ph_subsys, h_control, + HPI_TUNER_DEEMPHASIS, pdeemphasis); +} + +u16 hpi_tuner_query_program(const struct hpi_hsubsys *ph_subsys, + const u32 h_tuner, u32 *pbitmap_program) +{ + return hpi_control_query(ph_subsys, h_tuner, HPI_TUNER_PROGRAM, 0, 0, + pbitmap_program); +} + +u16 hpi_tuner_set_program(const struct hpi_hsubsys *ph_subsys, u32 h_control, + u32 program) +{ + return hpi_control_param_set(ph_subsys, h_control, HPI_TUNER_PROGRAM, + program, 0); +} + +u16 hpi_tuner_get_program(const struct hpi_hsubsys *ph_subsys, u32 h_control, + u32 *pprogram) +{ + return hpi_control_param1_get(ph_subsys, h_control, HPI_TUNER_PROGRAM, + pprogram); +} + +u16 hpi_tuner_get_hd_radio_dsp_version(const struct hpi_hsubsys *ph_subsys, + u32 h_control, char *psz_dsp_version, const u32 string_size) +{ + return hpi_control_get_string(ph_subsys, h_control, + HPI_TUNER_HDRADIO_DSP_VERSION, psz_dsp_version, string_size); +} + +u16 hpi_tuner_get_hd_radio_sdk_version(const struct hpi_hsubsys *ph_subsys, + u32 h_control, char *psz_sdk_version, const u32 string_size) +{ + return hpi_control_get_string(ph_subsys, h_control, + HPI_TUNER_HDRADIO_SDK_VERSION, psz_sdk_version, string_size); +} + +u16 hpi_tuner_get_status(const struct hpi_hsubsys *ph_subsys, u32 h_control, + u16 *pw_status_mask, u16 *pw_status) +{ + u32 status = 0; + u16 error = 0; + + error = hpi_control_param1_get(ph_subsys, h_control, HPI_TUNER_STATUS, + &status); + if (pw_status) { + if (!error) { + *pw_status_mask = (u16)(status >> 16); + *pw_status = (u16)(status & 0xFFFF); + } else { + *pw_status_mask = 0; + *pw_status = 0; + } + } + return error; +} + +u16 hpi_tuner_set_mode(const struct hpi_hsubsys *ph_subsys, u32 h_control, + u32 mode, u32 value) +{ + return hpi_control_param_set(ph_subsys, h_control, HPI_TUNER_MODE, + mode, value); +} + +u16 hpi_tuner_get_mode(const struct hpi_hsubsys *ph_subsys, u32 h_control, + u32 mode, u32 *pn_value) +{ + return hpi_control_param_get(ph_subsys, h_control, HPI_TUNER_MODE, + mode, 0, pn_value, NULL); +} + +u16 hpi_tuner_get_hd_radio_signal_quality(const struct hpi_hsubsys *ph_subsys, + u32 h_control, u32 *pquality) +{ + return hpi_control_param_get(ph_subsys, h_control, + HPI_TUNER_HDRADIO_SIGNAL_QUALITY, 0, 0, pquality, NULL); +} + +u16 hpi_tuner_getRDS(const struct hpi_hsubsys *ph_subsys, u32 h_control, + char *p_data) +{ + struct hpi_message hm; + struct hpi_response hr; + hpi_init_message_response(&hm, &hr, HPI_OBJ_CONTROL, + HPI_CONTROL_GET_STATE); + u32TOINDEXES(h_control, &hm.adapter_index, &hm.obj_index); + hm.u.c.attribute = HPI_TUNER_RDS; + hpi_send_recv(&hm, &hr); + if (p_data) { + *(u32 *)&p_data[0] = hr.u.cu.tuner.rds.data[0]; + *(u32 *)&p_data[4] = hr.u.cu.tuner.rds.data[1]; + *(u32 *)&p_data[8] = hr.u.cu.tuner.rds.bLER; + } + return hr.error; +} + +u16 HPI_PAD__get_channel_name(const struct hpi_hsubsys *ph_subsys, + u32 h_control, char *psz_string, const u32 data_length) +{ + return hpi_control_get_string(ph_subsys, h_control, + HPI_PAD_CHANNEL_NAME, psz_string, data_length); +} + +u16 HPI_PAD__get_artist(const struct hpi_hsubsys *ph_subsys, u32 h_control, + char *psz_string, const u32 data_length) +{ + return hpi_control_get_string(ph_subsys, h_control, HPI_PAD_ARTIST, + psz_string, data_length); +} + +u16 HPI_PAD__get_title(const struct hpi_hsubsys *ph_subsys, u32 h_control, + char *psz_string, const u32 data_length) +{ + return hpi_control_get_string(ph_subsys, h_control, HPI_PAD_TITLE, + psz_string, data_length); +} + +u16 HPI_PAD__get_comment(const struct hpi_hsubsys *ph_subsys, u32 h_control, + char *psz_string, const u32 data_length) +{ + return hpi_control_get_string(ph_subsys, h_control, HPI_PAD_COMMENT, + psz_string, data_length); +} + +u16 HPI_PAD__get_program_type(const struct hpi_hsubsys *ph_subsys, + u32 h_control, u32 *ppTY) +{ + return hpi_control_param_get(ph_subsys, h_control, + HPI_PAD_PROGRAM_TYPE, 0, 0, ppTY, NULL); +} + +u16 HPI_PAD__get_rdsPI(const struct hpi_hsubsys *ph_subsys, u32 h_control, + u32 *ppI) +{ + return hpi_control_param_get(ph_subsys, h_control, HPI_PAD_PROGRAM_ID, + 0, 0, ppI, NULL); +} + +u16 hpi_volume_query_channels(const struct hpi_hsubsys *ph_subsys, + const u32 h_volume, u32 *p_channels) +{ + return hpi_control_query(ph_subsys, h_volume, HPI_VOLUME_NUM_CHANNELS, + 0, 0, p_channels); +} + +u16 hpi_volume_set_gain(const struct hpi_hsubsys *ph_subsys, u32 h_control, + short an_log_gain[HPI_MAX_CHANNELS] + ) +{ + struct hpi_message hm; + struct hpi_response hr; + hpi_init_message_response(&hm, &hr, HPI_OBJ_CONTROL, + HPI_CONTROL_SET_STATE); + u32TOINDEXES(h_control, &hm.adapter_index, &hm.obj_index); + memcpy(hm.u.c.an_log_value, an_log_gain, + sizeof(short) * HPI_MAX_CHANNELS); + hm.u.c.attribute = HPI_VOLUME_GAIN; + + hpi_send_recv(&hm, &hr); + + return hr.error; +} + +u16 hpi_volume_get_gain(const struct hpi_hsubsys *ph_subsys, u32 h_control, + short an_log_gain[HPI_MAX_CHANNELS] + ) +{ + struct hpi_message hm; + struct hpi_response hr; + hpi_init_message_response(&hm, &hr, HPI_OBJ_CONTROL, + HPI_CONTROL_GET_STATE); + u32TOINDEXES(h_control, &hm.adapter_index, &hm.obj_index); + hm.u.c.attribute = HPI_VOLUME_GAIN; + + hpi_send_recv(&hm, &hr); + + memcpy(an_log_gain, hr.u.c.an_log_value, + sizeof(short) * HPI_MAX_CHANNELS); + return hr.error; +} + +u16 hpi_volume_query_range(const struct hpi_hsubsys *ph_subsys, u32 h_control, + short *min_gain_01dB, short *max_gain_01dB, short *step_gain_01dB) +{ + struct hpi_message hm; + struct hpi_response hr; + hpi_init_message_response(&hm, &hr, HPI_OBJ_CONTROL, + HPI_CONTROL_GET_STATE); + u32TOINDEXES(h_control, &hm.adapter_index, &hm.obj_index); + hm.u.c.attribute = HPI_VOLUME_RANGE; + + hpi_send_recv(&hm, &hr); + if (hr.error) { + hr.u.c.an_log_value[0] = 0; + hr.u.c.an_log_value[1] = 0; + hr.u.c.param1 = 0; + } + if (min_gain_01dB) + *min_gain_01dB = hr.u.c.an_log_value[0]; + if (max_gain_01dB) + *max_gain_01dB = hr.u.c.an_log_value[1]; + if (step_gain_01dB) + *step_gain_01dB = (short)hr.u.c.param1; + return hr.error; +} + +u16 hpi_volume_auto_fade_profile(const struct hpi_hsubsys *ph_subsys, + u32 h_control, short an_stop_gain0_01dB[HPI_MAX_CHANNELS], + u32 duration_ms, u16 profile) +{ + struct hpi_message hm; + struct hpi_response hr; + hpi_init_message_response(&hm, &hr, HPI_OBJ_CONTROL, + HPI_CONTROL_SET_STATE); + u32TOINDEXES(h_control, &hm.adapter_index, &hm.obj_index); + + memcpy(hm.u.c.an_log_value, an_stop_gain0_01dB, + sizeof(short) * HPI_MAX_CHANNELS); + + hm.u.c.attribute = HPI_VOLUME_AUTOFADE; + hm.u.c.param1 = duration_ms; + hm.u.c.param2 = profile; + + hpi_send_recv(&hm, &hr); + + return hr.error; +} + +u16 hpi_volume_auto_fade(const struct hpi_hsubsys *ph_subsys, u32 h_control, + short an_stop_gain0_01dB[HPI_MAX_CHANNELS], u32 duration_ms) +{ + return hpi_volume_auto_fade_profile(ph_subsys, h_control, + an_stop_gain0_01dB, duration_ms, HPI_VOLUME_AUTOFADE_LOG); +} + +u16 hpi_vox_set_threshold(const struct hpi_hsubsys *ph_subsys, u32 h_control, + short an_gain0_01dB) +{ + struct hpi_message hm; + struct hpi_response hr; + hpi_init_message_response(&hm, &hr, HPI_OBJ_CONTROL, + HPI_CONTROL_SET_STATE); + u32TOINDEXES(h_control, &hm.adapter_index, &hm.obj_index); + hm.u.c.attribute = HPI_VOX_THRESHOLD; + + hm.u.c.an_log_value[0] = an_gain0_01dB; + + hpi_send_recv(&hm, &hr); + + return hr.error; +} + +u16 hpi_vox_get_threshold(const struct hpi_hsubsys *ph_subsys, u32 h_control, + short *an_gain0_01dB) +{ + struct hpi_message hm; + struct hpi_response hr; + hpi_init_message_response(&hm, &hr, HPI_OBJ_CONTROL, + HPI_CONTROL_GET_STATE); + u32TOINDEXES(h_control, &hm.adapter_index, &hm.obj_index); + hm.u.c.attribute = HPI_VOX_THRESHOLD; + + hpi_send_recv(&hm, &hr); + + *an_gain0_01dB = hr.u.c.an_log_value[0]; + + return hr.error; +} + +static size_t strv_packet_size = MIN_STRV_PACKET_SIZE; + +static size_t entity_type_to_size[LAST_ENTITY_TYPE] = { + 0, + sizeof(struct hpi_entity), + sizeof(void *), + + sizeof(int), + sizeof(float), + sizeof(double), + + sizeof(char), + sizeof(char), + + 4 * sizeof(char), + 16 * sizeof(char), + 6 * sizeof(char), +}; + +inline size_t hpi_entity_size(struct hpi_entity *entity_ptr) +{ + return entity_ptr->header.size; +} + +inline size_t hpi_entity_header_size(struct hpi_entity *entity_ptr) +{ + return sizeof(entity_ptr->header); +} + +inline size_t hpi_entity_value_size(struct hpi_entity *entity_ptr) +{ + return hpi_entity_size(entity_ptr) - + hpi_entity_header_size(entity_ptr); +} + +inline size_t hpi_entity_item_count(struct hpi_entity *entity_ptr) +{ + return hpi_entity_value_size(entity_ptr) / + entity_type_to_size[entity_ptr->header.type]; +} + +inline struct hpi_entity *hpi_entity_ptr_to_next(struct hpi_entity + *entity_ptr) +{ + return (void *)(((uint8_t *) entity_ptr) + + hpi_entity_size(entity_ptr)); +} + +inline u16 hpi_entity_check_type(const enum e_entity_type t) +{ + if (t >= 0 && t < STR_TYPE_FIELD_MAX) + return 0; + return HPI_ERROR_ENTITY_TYPE_INVALID; +} + +inline u16 hpi_entity_check_role(const enum e_entity_role r) +{ + if (r >= 0 && r < STR_ROLE_FIELD_MAX) + return 0; + return HPI_ERROR_ENTITY_ROLE_INVALID; +} + +static u16 hpi_entity_get_next(struct hpi_entity *entity, int recursive_flag, + void *guard_p, struct hpi_entity **next) +{ + HPI_DEBUG_ASSERT(entity != NULL); + HPI_DEBUG_ASSERT(next != NULL); + HPI_DEBUG_ASSERT(hpi_entity_size(entity) != 0); + + if (guard_p <= (void *)entity) { + *next = NULL; + return 0; + } + + if (recursive_flag && entity->header.type == entity_type_sequence) + *next = (struct hpi_entity *)entity->value; + else + *next = (struct hpi_entity *)hpi_entity_ptr_to_next(entity); + + if (guard_p <= (void *)*next) { + *next = NULL; + return 0; + } + + HPI_DEBUG_ASSERT(guard_p >= (void *)hpi_entity_ptr_to_next(*next)); + return 0; +} + +u16 hpi_entity_find_next(struct hpi_entity *container_entity, + enum e_entity_type type, enum e_entity_role role, int recursive_flag, + struct hpi_entity **current_match) +{ + struct hpi_entity *tmp = NULL; + void *guard_p = NULL; + + HPI_DEBUG_ASSERT(container_entity != NULL); + guard_p = hpi_entity_ptr_to_next(container_entity); + + if (*current_match != NULL) + hpi_entity_get_next(*current_match, recursive_flag, guard_p, + &tmp); + else + hpi_entity_get_next(container_entity, 1, guard_p, &tmp); + + while (tmp) { + u16 err; + + HPI_DEBUG_ASSERT((void *)tmp >= (void *)container_entity); + + if ((!type || tmp->header.type == type) && (!role + || tmp->header.role == role)) { + *current_match = tmp; + return 0; + } + + err = hpi_entity_get_next(tmp, recursive_flag, guard_p, + current_match); + if (err) + return err; + + tmp = *current_match; + } + + *current_match = NULL; + return 0; +} + +void hpi_entity_free(struct hpi_entity *entity) +{ + if (entity != NULL) + kfree(entity); +} + +static u16 hpi_entity_alloc_and_copy(struct hpi_entity *src, + struct hpi_entity **dst) +{ + size_t buf_size; + HPI_DEBUG_ASSERT(dst != NULL); + HPI_DEBUG_ASSERT(src != NULL); + + buf_size = hpi_entity_size(src); + *dst = kmalloc(buf_size, GFP_KERNEL); + if (*dst == NULL) + return HPI_ERROR_MEMORY_ALLOC; + memcpy(*dst, src, buf_size); + return 0; +} + +u16 hpi_universal_info(const struct hpi_hsubsys *ph_subsys, u32 hC, + struct hpi_entity **info) +{ + struct hpi_msg_strv hm; + struct hpi_res_strv *phr; + u16 hpi_err; + int remaining_attempts = 2; + size_t resp_packet_size = 1024; + + *info = NULL; + + while (remaining_attempts--) { + phr = kmalloc(resp_packet_size, GFP_KERNEL); + HPI_DEBUG_ASSERT(phr != NULL); + + hpi_init_message_responseV1(&hm.h, (u16)sizeof(hm), &phr->h, + (u16)resp_packet_size, HPI_OBJ_CONTROL, + HPI_CONTROL_GET_INFO); + u32TOINDEXES(hC, &hm.h.adapter_index, &hm.h.obj_index); + + hm.strv.header.size = sizeof(hm.strv); + phr->strv.header.size = resp_packet_size - sizeof(phr->h); + + hpi_send_recv((struct hpi_message *)&hm.h, + (struct hpi_response *)&phr->h); + if (phr->h.error == HPI_ERROR_RESPONSE_BUFFER_TOO_SMALL) { + + HPI_DEBUG_ASSERT(phr->h.specific_error > + MIN_STRV_PACKET_SIZE + && phr->h.specific_error < 1500); + resp_packet_size = phr->h.specific_error; + } else { + remaining_attempts = 0; + if (!phr->h.error) + hpi_entity_alloc_and_copy(&phr->strv, info); + } + + hpi_err = phr->h.error; + kfree(phr); + } + + return hpi_err; +} + +u16 hpi_universal_get(const struct hpi_hsubsys *ph_subsys, u32 hC, + struct hpi_entity **value) +{ + struct hpi_msg_strv hm; + struct hpi_res_strv *phr; + u16 hpi_err; + int remaining_attempts = 2; + + *value = NULL; + + while (remaining_attempts--) { + phr = kmalloc(strv_packet_size, GFP_KERNEL); + if (!phr) + return HPI_ERROR_MEMORY_ALLOC; + + hpi_init_message_responseV1(&hm.h, (u16)sizeof(hm), &phr->h, + (u16)strv_packet_size, HPI_OBJ_CONTROL, + HPI_CONTROL_GET_STATE); + u32TOINDEXES(hC, &hm.h.adapter_index, &hm.h.obj_index); + + hm.strv.header.size = sizeof(hm.strv); + phr->strv.header.size = strv_packet_size - sizeof(phr->h); + + hpi_send_recv((struct hpi_message *)&hm.h, + (struct hpi_response *)&phr->h); + if (phr->h.error == HPI_ERROR_RESPONSE_BUFFER_TOO_SMALL) { + + HPI_DEBUG_ASSERT(phr->h.specific_error > + MIN_STRV_PACKET_SIZE + && phr->h.specific_error < 1000); + strv_packet_size = phr->h.specific_error; + } else { + remaining_attempts = 0; + if (!phr->h.error) + hpi_entity_alloc_and_copy(&phr->strv, value); + } + + hpi_err = phr->h.error; + kfree(phr); + } + + return hpi_err; +} + +u16 hpi_universal_set(const struct hpi_hsubsys *ph_subsys, u32 hC, + struct hpi_entity *value) +{ + struct hpi_msg_strv *phm; + struct hpi_res_strv hr; + + phm = kmalloc(sizeof(phm->h) + value->header.size, GFP_KERNEL); + HPI_DEBUG_ASSERT(phm != NULL); + + hpi_init_message_responseV1(&phm->h, + sizeof(phm->h) + value->header.size, &hr.h, sizeof(hr), + HPI_OBJ_CONTROL, HPI_CONTROL_SET_STATE); + u32TOINDEXES(hC, &phm->h.adapter_index, &phm->h.obj_index); + hr.strv.header.size = sizeof(hr.strv); + + memcpy(&phm->strv, value, value->header.size); + hpi_send_recv((struct hpi_message *)&phm->h, + (struct hpi_response *)&hr.h); + + return hr.h.error; +} + +u16 hpi_entity_alloc_and_pack(const enum e_entity_type type, + const size_t item_count, const enum e_entity_role role, void *value, + struct hpi_entity **entity) +{ + size_t bytes_to_copy, total_size; + u16 hE = 0; + *entity = NULL; + + hE = hpi_entity_check_type(type); + if (hE) + return hE; + + HPI_DEBUG_ASSERT(role > entity_role_null && type < LAST_ENTITY_TYPE); + + bytes_to_copy = entity_type_to_size[type] * item_count; + total_size = hpi_entity_header_size(*entity) + bytes_to_copy; + + HPI_DEBUG_ASSERT(total_size >= hpi_entity_header_size(*entity) + && total_size < STR_SIZE_FIELD_MAX); + + *entity = kmalloc(total_size, GFP_KERNEL); + if (*entity == NULL) + return HPI_ERROR_MEMORY_ALLOC; + memcpy((*entity)->value, value, bytes_to_copy); + (*entity)->header.size = + hpi_entity_header_size(*entity) + bytes_to_copy; + (*entity)->header.type = type; + (*entity)->header.role = role; + return 0; +} + +u16 hpi_entity_copy_value_from(struct hpi_entity *entity, + enum e_entity_type type, size_t item_count, void *value_dst_p) +{ + size_t bytes_to_copy; + + if (entity->header.type != type) + return HPI_ERROR_ENTITY_TYPE_MISMATCH; + + if (hpi_entity_item_count(entity) != item_count) + return HPI_ERROR_ENTITY_ITEM_COUNT; + + bytes_to_copy = entity_type_to_size[type] * item_count; + memcpy(value_dst_p, entity->value, bytes_to_copy); + return 0; +} + +u16 hpi_entity_unpack(struct hpi_entity *entity, enum e_entity_type *type, + size_t *item_count, enum e_entity_role *role, void **value) +{ + u16 err = 0; + HPI_DEBUG_ASSERT(entity != NULL); + + if (type) + *type = entity->header.type; + + if (role) + *role = entity->header.role; + + if (value) + *value = entity->value; + + if (item_count != NULL) { + if (entity->header.type == entity_type_sequence) { + void *guard_p = hpi_entity_ptr_to_next(entity); + struct hpi_entity *next = NULL; + void *contents = entity->value; + + *item_count = 0; + while (contents < guard_p) { + (*item_count)++; + err = hpi_entity_get_next(contents, 0, + guard_p, &next); + if (next == NULL || err) + break; + contents = next; + } + } else { + *item_count = hpi_entity_item_count(entity); + } + } + return err; +} + +u16 hpi_gpio_open(const struct hpi_hsubsys *ph_subsys, u16 adapter_index, + u32 *ph_gpio, u16 *pw_number_input_bits, u16 *pw_number_output_bits) +{ + struct hpi_message hm; + struct hpi_response hr; + hpi_init_message_response(&hm, &hr, HPI_OBJ_GPIO, HPI_GPIO_OPEN); + hm.adapter_index = adapter_index; + + hpi_send_recv(&hm, &hr); + + if (hr.error == 0) { + *ph_gpio = + hpi_indexes_to_handle(HPI_OBJ_GPIO, adapter_index, 0); + if (pw_number_input_bits) + *pw_number_input_bits = hr.u.l.number_input_bits; + if (pw_number_output_bits) + *pw_number_output_bits = hr.u.l.number_output_bits; + } else + *ph_gpio = 0; + return hr.error; +} + +u16 hpi_gpio_read_bit(const struct hpi_hsubsys *ph_subsys, u32 h_gpio, + u16 bit_index, u16 *pw_bit_data) +{ + struct hpi_message hm; + struct hpi_response hr; + hpi_init_message_response(&hm, &hr, HPI_OBJ_GPIO, HPI_GPIO_READ_BIT); + u32TOINDEX(h_gpio, &hm.adapter_index); + hm.u.l.bit_index = bit_index; + + hpi_send_recv(&hm, &hr); + + *pw_bit_data = hr.u.l.bit_data[0]; + return hr.error; +} + +u16 hpi_gpio_read_all_bits(const struct hpi_hsubsys *ph_subsys, u32 h_gpio, + u16 aw_all_bit_data[4] + ) +{ + struct hpi_message hm; + struct hpi_response hr; + hpi_init_message_response(&hm, &hr, HPI_OBJ_GPIO, HPI_GPIO_READ_ALL); + u32TOINDEX(h_gpio, &hm.adapter_index); + + hpi_send_recv(&hm, &hr); + + if (aw_all_bit_data) { + aw_all_bit_data[0] = hr.u.l.bit_data[0]; + aw_all_bit_data[1] = hr.u.l.bit_data[1]; + aw_all_bit_data[2] = hr.u.l.bit_data[2]; + aw_all_bit_data[3] = hr.u.l.bit_data[3]; + } + return hr.error; +} + +u16 hpi_gpio_write_bit(const struct hpi_hsubsys *ph_subsys, u32 h_gpio, + u16 bit_index, u16 bit_data) +{ + struct hpi_message hm; + struct hpi_response hr; + hpi_init_message_response(&hm, &hr, HPI_OBJ_GPIO, HPI_GPIO_WRITE_BIT); + u32TOINDEX(h_gpio, &hm.adapter_index); + hm.u.l.bit_index = bit_index; + hm.u.l.bit_data = bit_data; + + hpi_send_recv(&hm, &hr); + + return hr.error; +} + +u16 hpi_gpio_write_status(const struct hpi_hsubsys *ph_subsys, u32 h_gpio, + u16 aw_all_bit_data[4] + ) +{ + struct hpi_message hm; + struct hpi_response hr; + hpi_init_message_response(&hm, &hr, HPI_OBJ_GPIO, + HPI_GPIO_WRITE_STATUS); + u32TOINDEX(h_gpio, &hm.adapter_index); + + hpi_send_recv(&hm, &hr); + + if (aw_all_bit_data) { + aw_all_bit_data[0] = hr.u.l.bit_data[0]; + aw_all_bit_data[1] = hr.u.l.bit_data[1]; + aw_all_bit_data[2] = hr.u.l.bit_data[2]; + aw_all_bit_data[3] = hr.u.l.bit_data[3]; + } + return hr.error; +} + +u16 hpi_async_event_open(const struct hpi_hsubsys *ph_subsys, + u16 adapter_index, u32 *ph_async) +{ + struct hpi_message hm; + struct hpi_response hr; + hpi_init_message_response(&hm, &hr, HPI_OBJ_ASYNCEVENT, + HPI_ASYNCEVENT_OPEN); + hm.adapter_index = adapter_index; + + hpi_send_recv(&hm, &hr); + + if (hr.error == 0) + + *ph_async = + hpi_indexes_to_handle(HPI_OBJ_ASYNCEVENT, + adapter_index, 0); + else + *ph_async = 0; + return hr.error; + +} + +u16 hpi_async_event_close(const struct hpi_hsubsys *ph_subsys, u32 h_async) +{ + struct hpi_message hm; + struct hpi_response hr; + hpi_init_message_response(&hm, &hr, HPI_OBJ_ASYNCEVENT, + HPI_ASYNCEVENT_OPEN); + u32TOINDEX(h_async, &hm.adapter_index); + + hpi_send_recv(&hm, &hr); + + return hr.error; +} + +u16 hpi_async_event_wait(const struct hpi_hsubsys *ph_subsys, u32 h_async, + u16 maximum_events, struct hpi_async_event *p_events, + u16 *pw_number_returned) +{ + return 0; +} + +u16 hpi_async_event_get_count(const struct hpi_hsubsys *ph_subsys, + u32 h_async, u16 *pw_count) +{ + struct hpi_message hm; + struct hpi_response hr; + hpi_init_message_response(&hm, &hr, HPI_OBJ_ASYNCEVENT, + HPI_ASYNCEVENT_GETCOUNT); + u32TOINDEX(h_async, &hm.adapter_index); + + hpi_send_recv(&hm, &hr); + + if (hr.error == 0) + if (pw_count) + *pw_count = hr.u.as.u.count.count; + + return hr.error; +} + +u16 hpi_async_event_get(const struct hpi_hsubsys *ph_subsys, u32 h_async, + u16 maximum_events, struct hpi_async_event *p_events, + u16 *pw_number_returned) +{ + struct hpi_message hm; + struct hpi_response hr; + hpi_init_message_response(&hm, &hr, HPI_OBJ_ASYNCEVENT, + HPI_ASYNCEVENT_GET); + u32TOINDEX(h_async, &hm.adapter_index); + + hpi_send_recv(&hm, &hr); + if (!hr.error) { + memcpy(p_events, &hr.u.as.u.event, + sizeof(struct hpi_async_event)); + *pw_number_returned = 1; + } + + return hr.error; +} + +u16 hpi_nv_memory_open(const struct hpi_hsubsys *ph_subsys, u16 adapter_index, + u32 *ph_nv_memory, u16 *pw_size_in_bytes) +{ + struct hpi_message hm; + struct hpi_response hr; + hpi_init_message_response(&hm, &hr, HPI_OBJ_NVMEMORY, + HPI_NVMEMORY_OPEN); + hm.adapter_index = adapter_index; + + hpi_send_recv(&hm, &hr); + + if (hr.error == 0) { + *ph_nv_memory = + hpi_indexes_to_handle(HPI_OBJ_NVMEMORY, adapter_index, + 0); + if (pw_size_in_bytes) + *pw_size_in_bytes = hr.u.n.size_in_bytes; + } else + *ph_nv_memory = 0; + return hr.error; +} + +u16 hpi_nv_memory_read_byte(const struct hpi_hsubsys *ph_subsys, + u32 h_nv_memory, u16 index, u16 *pw_data) +{ + struct hpi_message hm; + struct hpi_response hr; + hpi_init_message_response(&hm, &hr, HPI_OBJ_NVMEMORY, + HPI_NVMEMORY_READ_BYTE); + u32TOINDEX(h_nv_memory, &hm.adapter_index); + hm.u.n.address = index; + + hpi_send_recv(&hm, &hr); + + *pw_data = hr.u.n.data; + return hr.error; +} + +u16 hpi_nv_memory_write_byte(const struct hpi_hsubsys *ph_subsys, + u32 h_nv_memory, u16 index, u16 data) +{ + struct hpi_message hm; + struct hpi_response hr; + hpi_init_message_response(&hm, &hr, HPI_OBJ_NVMEMORY, + HPI_NVMEMORY_WRITE_BYTE); + u32TOINDEX(h_nv_memory, &hm.adapter_index); + hm.u.n.address = index; + hm.u.n.data = data; + + hpi_send_recv(&hm, &hr); + + return hr.error; +} + +u16 hpi_profile_open_all(const struct hpi_hsubsys *ph_subsys, + u16 adapter_index, u16 profile_index, u32 *ph_profile, + u16 *pw_max_profiles) +{ + struct hpi_message hm; + struct hpi_response hr; + hpi_init_message_response(&hm, &hr, HPI_OBJ_PROFILE, + HPI_PROFILE_OPEN_ALL); + hm.adapter_index = adapter_index; + hm.obj_index = profile_index; + hpi_send_recv(&hm, &hr); + + *pw_max_profiles = hr.u.p.u.o.max_profiles; + if (hr.error == 0) + *ph_profile = + hpi_indexes_to_handle(HPI_OBJ_PROFILE, adapter_index, + profile_index); + else + *ph_profile = 0; + return hr.error; +} + +u16 hpi_profile_get(const struct hpi_hsubsys *ph_subsys, u32 h_profile, + u16 bin_index, u16 *pw_seconds, u32 *pmicro_seconds, u32 *pcall_count, + u32 *pmax_micro_seconds, u32 *pmin_micro_seconds) +{ + struct hpi_message hm; + struct hpi_response hr; + hpi_init_message_response(&hm, &hr, HPI_OBJ_PROFILE, HPI_PROFILE_GET); + u32TOINDEXES(h_profile, &hm.adapter_index, &hm.obj_index); + hm.u.p.bin_index = bin_index; + hpi_send_recv(&hm, &hr); + if (pw_seconds) + *pw_seconds = hr.u.p.u.t.seconds; + if (pmicro_seconds) + *pmicro_seconds = hr.u.p.u.t.micro_seconds; + if (pcall_count) + *pcall_count = hr.u.p.u.t.call_count; + if (pmax_micro_seconds) + *pmax_micro_seconds = hr.u.p.u.t.max_micro_seconds; + if (pmin_micro_seconds) + *pmin_micro_seconds = hr.u.p.u.t.min_micro_seconds; + return hr.error; +} + +u16 hpi_profile_get_utilization(const struct hpi_hsubsys *ph_subsys, + u32 h_profile, u32 *putilization) +{ + struct hpi_message hm; + struct hpi_response hr; + hpi_init_message_response(&hm, &hr, HPI_OBJ_PROFILE, + HPI_PROFILE_GET_UTILIZATION); + u32TOINDEXES(h_profile, &hm.adapter_index, &hm.obj_index); + hpi_send_recv(&hm, &hr); + if (hr.error) { + if (putilization) + *putilization = 0; + } else { + if (putilization) + *putilization = hr.u.p.u.t.call_count; + } + return hr.error; +} + +u16 hpi_profile_get_name(const struct hpi_hsubsys *ph_subsys, u32 h_profile, + u16 bin_index, char *sz_name, u16 name_length) +{ + struct hpi_message hm; + struct hpi_response hr; + hpi_init_message_response(&hm, &hr, HPI_OBJ_PROFILE, + HPI_PROFILE_GET_NAME); + u32TOINDEXES(h_profile, &hm.adapter_index, &hm.obj_index); + hm.u.p.bin_index = bin_index; + hpi_send_recv(&hm, &hr); + if (hr.error) { + if (sz_name) + strcpy(sz_name, "??"); + } else { + if (sz_name) + memcpy(sz_name, (char *)hr.u.p.u.n.sz_name, + name_length); + } + return hr.error; +} + +u16 hpi_profile_start_all(const struct hpi_hsubsys *ph_subsys, u32 h_profile) +{ + struct hpi_message hm; + struct hpi_response hr; + hpi_init_message_response(&hm, &hr, HPI_OBJ_PROFILE, + HPI_PROFILE_START_ALL); + u32TOINDEXES(h_profile, &hm.adapter_index, &hm.obj_index); + hpi_send_recv(&hm, &hr); + + return hr.error; +} + +u16 hpi_profile_stop_all(const struct hpi_hsubsys *ph_subsys, u32 h_profile) +{ + struct hpi_message hm; + struct hpi_response hr; + hpi_init_message_response(&hm, &hr, HPI_OBJ_PROFILE, + HPI_PROFILE_STOP_ALL); + u32TOINDEXES(h_profile, &hm.adapter_index, &hm.obj_index); + hpi_send_recv(&hm, &hr); + + return hr.error; +} + +u16 hpi_watchdog_open(const struct hpi_hsubsys *ph_subsys, u16 adapter_index, + u32 *ph_watchdog) +{ + struct hpi_message hm; + struct hpi_response hr; + hpi_init_message_response(&hm, &hr, HPI_OBJ_WATCHDOG, + HPI_WATCHDOG_OPEN); + hm.adapter_index = adapter_index; + + hpi_send_recv(&hm, &hr); + + if (hr.error == 0) + *ph_watchdog = + hpi_indexes_to_handle(HPI_OBJ_WATCHDOG, adapter_index, + 0); + else + *ph_watchdog = 0; + return hr.error; +} + +u16 hpi_watchdog_set_time(const struct hpi_hsubsys *ph_subsys, u32 h_watchdog, + u32 time_millisec) +{ + struct hpi_message hm; + struct hpi_response hr; + hpi_init_message_response(&hm, &hr, HPI_OBJ_WATCHDOG, + HPI_WATCHDOG_SET_TIME); + u32TOINDEX(h_watchdog, &hm.adapter_index); + hm.u.w.time_ms = time_millisec; + + hpi_send_recv(&hm, &hr); + + return hr.error; +} + +u16 hpi_watchdog_ping(const struct hpi_hsubsys *ph_subsys, u32 h_watchdog) +{ + struct hpi_message hm; + struct hpi_response hr; + hpi_init_message_response(&hm, &hr, HPI_OBJ_WATCHDOG, + HPI_WATCHDOG_PING); + u32TOINDEX(h_watchdog, &hm.adapter_index); + + hpi_send_recv(&hm, &hr); + + return hr.error; +} diff --git a/sound/pci/asihpi/hpimsginit.c b/sound/pci/asihpi/hpimsginit.c new file mode 100644 index 00000000000..8e1d099ed7e --- /dev/null +++ b/sound/pci/asihpi/hpimsginit.c @@ -0,0 +1,130 @@ +/****************************************************************************** + + AudioScience HPI driver + Copyright (C) 1997-2010 AudioScience Inc. <support@audioscience.com> + + This program is free software; you can redistribute it and/or modify + it under the terms of version 2 of the GNU General Public License as + published by the Free Software Foundation; + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program; if not, write to the Free Software + Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + + Hardware Programming Interface (HPI) Utility functions. + + (C) Copyright AudioScience Inc. 2007 +*******************************************************************************/ + +#include "hpi_internal.h" +#include "hpimsginit.h" + +/* The actual message size for each object type */ +static u16 msg_size[HPI_OBJ_MAXINDEX + 1] = HPI_MESSAGE_SIZE_BY_OBJECT; +/* The actual response size for each object type */ +static u16 res_size[HPI_OBJ_MAXINDEX + 1] = HPI_RESPONSE_SIZE_BY_OBJECT; +/* Flag to enable alternate message type for SSX2 bypass. */ +static u16 gwSSX2_bypass; + +/** \internal + * Used by ASIO driver to disable SSX2 for a single process + * \param phSubSys Pointer to HPI subsystem handle. + * \param wBypass New bypass setting 0 = off, nonzero = on + * \return Previous bypass setting. + */ +u16 hpi_subsys_ssx2_bypass(const struct hpi_hsubsys *ph_subsys, u16 bypass) +{ + u16 old_value = gwSSX2_bypass; + + gwSSX2_bypass = bypass; + + return old_value; +} + +/** \internal + * initialize the HPI message structure + */ +static void hpi_init_message(struct hpi_message *phm, u16 object, + u16 function) +{ + memset(phm, 0, sizeof(*phm)); + if ((object > 0) && (object <= HPI_OBJ_MAXINDEX)) + phm->size = msg_size[object]; + else + phm->size = sizeof(*phm); + + if (gwSSX2_bypass) + phm->type = HPI_TYPE_SSX2BYPASS_MESSAGE; + else + phm->type = HPI_TYPE_MESSAGE; + phm->object = object; + phm->function = function; + phm->version = 0; + /* Expect adapter index to be set by caller */ +} + +/** \internal + * initialize the HPI response structure + */ +void hpi_init_response(struct hpi_response *phr, u16 object, u16 function, + u16 error) +{ + memset(phr, 0, sizeof(*phr)); + phr->type = HPI_TYPE_RESPONSE; + if ((object > 0) && (object <= HPI_OBJ_MAXINDEX)) + phr->size = res_size[object]; + else + phr->size = sizeof(*phr); + phr->object = object; + phr->function = function; + phr->error = error; + phr->specific_error = 0; + phr->version = 0; +} + +void hpi_init_message_response(struct hpi_message *phm, + struct hpi_response *phr, u16 object, u16 function) +{ + hpi_init_message(phm, object, function); + /* default error return if the response is + not filled in by the callee */ + hpi_init_response(phr, object, function, + HPI_ERROR_PROCESSING_MESSAGE); +} + +static void hpi_init_messageV1(struct hpi_message_header *phm, u16 size, + u16 object, u16 function) +{ + memset(phm, 0, sizeof(*phm)); + if ((object > 0) && (object <= HPI_OBJ_MAXINDEX)) { + phm->size = size; + phm->type = HPI_TYPE_MESSAGE; + phm->object = object; + phm->function = function; + phm->version = 1; + /* Expect adapter index to be set by caller */ + } +} + +void hpi_init_responseV1(struct hpi_response_header *phr, u16 size, + u16 object, u16 function) +{ + memset(phr, 0, sizeof(*phr)); + phr->size = size; + phr->version = 1; + phr->type = HPI_TYPE_RESPONSE; + phr->error = HPI_ERROR_PROCESSING_MESSAGE; +} + +void hpi_init_message_responseV1(struct hpi_message_header *phm, u16 msg_size, + struct hpi_response_header *phr, u16 res_size, u16 object, + u16 function) +{ + hpi_init_messageV1(phm, msg_size, object, function); + hpi_init_responseV1(phr, res_size, object, function); +} diff --git a/sound/pci/asihpi/hpimsginit.h b/sound/pci/asihpi/hpimsginit.h new file mode 100644 index 00000000000..864ad020c9b --- /dev/null +++ b/sound/pci/asihpi/hpimsginit.h @@ -0,0 +1,40 @@ +/****************************************************************************** + + AudioScience HPI driver + Copyright (C) 1997-2010 AudioScience Inc. <support@audioscience.com> + + This program is free software; you can redistribute it and/or modify + it under the terms of version 2 of the GNU General Public License as + published by the Free Software Foundation; + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program; if not, write to the Free Software + Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + + Hardware Programming Interface (HPI) Utility functions + + (C) Copyright AudioScience Inc. 2007 +*******************************************************************************/ +/* Initialise response headers, or msg/response pairs. +Note that it is valid to just init a response e.g. when a lower level is preparing +a response to a message. +However, when sending a message, a matching response buffer always must be prepared +*/ + +void hpi_init_response(struct hpi_response *phr, u16 object, u16 function, + u16 error); + +void hpi_init_message_response(struct hpi_message *phm, + struct hpi_response *phr, u16 object, u16 function); + +void hpi_init_responseV1(struct hpi_response_header *phr, u16 size, + u16 object, u16 function); + +void hpi_init_message_responseV1(struct hpi_message_header *phm, u16 msg_size, + struct hpi_response_header *phr, u16 res_size, u16 object, + u16 function); diff --git a/sound/pci/asihpi/hpimsgx.c b/sound/pci/asihpi/hpimsgx.c new file mode 100644 index 00000000000..2ee90dc3d89 --- /dev/null +++ b/sound/pci/asihpi/hpimsgx.c @@ -0,0 +1,907 @@ +/****************************************************************************** + + AudioScience HPI driver + Copyright (C) 1997-2010 AudioScience Inc. <support@audioscience.com> + + This program is free software; you can redistribute it and/or modify + it under the terms of version 2 of the GNU General Public License as + published by the Free Software Foundation; + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program; if not, write to the Free Software + Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + +Extended Message Function With Response Cacheing + +(C) Copyright AudioScience Inc. 2002 +*****************************************************************************/ +#define SOURCEFILE_NAME "hpimsgx.c" +#include "hpi_internal.h" +#include "hpimsginit.h" +#include "hpimsgx.h" +#include "hpidebug.h" + +static struct pci_device_id asihpi_pci_tbl[] = { +#include "hpipcida.h" +}; + +static struct hpios_spinlock msgx_lock; + +static hpi_handler_func *hpi_entry_points[HPI_MAX_ADAPTERS]; + +static hpi_handler_func *hpi_lookup_entry_point_function(const struct hpi_pci + *pci_info) +{ + + int i; + + for (i = 0; asihpi_pci_tbl[i].vendor != 0; i++) { + if (asihpi_pci_tbl[i].vendor != PCI_ANY_ID + && asihpi_pci_tbl[i].vendor != pci_info->vendor_id) + continue; + if (asihpi_pci_tbl[i].device != PCI_ANY_ID + && asihpi_pci_tbl[i].device != pci_info->device_id) + continue; + if (asihpi_pci_tbl[i].subvendor != PCI_ANY_ID + && asihpi_pci_tbl[i].subvendor != + pci_info->subsys_vendor_id) + continue; + if (asihpi_pci_tbl[i].subdevice != PCI_ANY_ID + && asihpi_pci_tbl[i].subdevice != + pci_info->subsys_device_id) + continue; + + HPI_DEBUG_LOG(DEBUG, " %x,%lu\n", i, + asihpi_pci_tbl[i].driver_data); + return (hpi_handler_func *) asihpi_pci_tbl[i].driver_data; + } + + return NULL; +} + +static inline void hw_entry_point(struct hpi_message *phm, + struct hpi_response *phr) +{ + + hpi_handler_func *ep; + + if (phm->adapter_index < HPI_MAX_ADAPTERS) { + ep = (hpi_handler_func *) hpi_entry_points[phm-> + adapter_index]; + if (ep) { + HPI_DEBUG_MESSAGE(DEBUG, phm); + ep(phm, phr); + HPI_DEBUG_RESPONSE(phr); + return; + } + } + hpi_init_response(phr, phm->object, phm->function, + HPI_ERROR_PROCESSING_MESSAGE); +} + +static void adapter_open(struct hpi_message *phm, struct hpi_response *phr); +static void adapter_close(struct hpi_message *phm, struct hpi_response *phr); + +static void mixer_open(struct hpi_message *phm, struct hpi_response *phr); +static void mixer_close(struct hpi_message *phm, struct hpi_response *phr); + +static void outstream_open(struct hpi_message *phm, struct hpi_response *phr, + void *h_owner); +static void outstream_close(struct hpi_message *phm, struct hpi_response *phr, + void *h_owner); +static void instream_open(struct hpi_message *phm, struct hpi_response *phr, + void *h_owner); +static void instream_close(struct hpi_message *phm, struct hpi_response *phr, + void *h_owner); + +static void HPIMSGX__reset(u16 adapter_index); +static u16 HPIMSGX__init(struct hpi_message *phm, struct hpi_response *phr); +static void HPIMSGX__cleanup(u16 adapter_index, void *h_owner); + +#ifndef DISABLE_PRAGMA_PACK1 +#pragma pack(push, 1) +#endif + +struct hpi_subsys_response { + struct hpi_response_header h; + struct hpi_subsys_res s; +}; + +struct hpi_adapter_response { + struct hpi_response_header h; + struct hpi_adapter_res a; +}; + +struct hpi_mixer_response { + struct hpi_response_header h; + struct hpi_mixer_res m; +}; + +struct hpi_stream_response { + struct hpi_response_header h; + struct hpi_stream_res d; +}; + +struct adapter_info { + u16 type; + u16 num_instreams; + u16 num_outstreams; +}; + +struct asi_open_state { + int open_flag; + void *h_owner; +}; + +#ifndef DISABLE_PRAGMA_PACK1 +#pragma pack(pop) +#endif + +/* Globals */ +static struct hpi_adapter_response rESP_HPI_ADAPTER_OPEN[HPI_MAX_ADAPTERS]; + +static struct hpi_stream_response + rESP_HPI_OSTREAM_OPEN[HPI_MAX_ADAPTERS][HPI_MAX_STREAMS]; + +static struct hpi_stream_response + rESP_HPI_ISTREAM_OPEN[HPI_MAX_ADAPTERS][HPI_MAX_STREAMS]; + +static struct hpi_mixer_response rESP_HPI_MIXER_OPEN[HPI_MAX_ADAPTERS]; + +static struct hpi_subsys_response gRESP_HPI_SUBSYS_FIND_ADAPTERS; + +static struct adapter_info aDAPTER_INFO[HPI_MAX_ADAPTERS]; + +/* use these to keep track of opens from user mode apps/DLLs */ +static struct asi_open_state + outstream_user_open[HPI_MAX_ADAPTERS][HPI_MAX_STREAMS]; + +static struct asi_open_state + instream_user_open[HPI_MAX_ADAPTERS][HPI_MAX_STREAMS]; + +static void subsys_message(struct hpi_message *phm, struct hpi_response *phr, + void *h_owner) +{ + switch (phm->function) { + case HPI_SUBSYS_GET_VERSION: + hpi_init_response(phr, HPI_OBJ_SUBSYSTEM, + HPI_SUBSYS_GET_VERSION, 0); + phr->u.s.version = HPI_VER >> 8; /* return major.minor */ + phr->u.s.data = HPI_VER; /* return major.minor.release */ + break; + case HPI_SUBSYS_OPEN: + /*do not propagate the message down the chain */ + hpi_init_response(phr, HPI_OBJ_SUBSYSTEM, HPI_SUBSYS_OPEN, 0); + break; + case HPI_SUBSYS_CLOSE: + /*do not propagate the message down the chain */ + hpi_init_response(phr, HPI_OBJ_SUBSYSTEM, HPI_SUBSYS_CLOSE, + 0); + HPIMSGX__cleanup(HPIMSGX_ALLADAPTERS, h_owner); + break; + case HPI_SUBSYS_DRIVER_LOAD: + /* Initialize this module's internal state */ + hpios_msgxlock_init(&msgx_lock); + memset(&hpi_entry_points, 0, sizeof(hpi_entry_points)); + hpios_locked_mem_init(); + /* Init subsys_findadapters response to no-adapters */ + HPIMSGX__reset(HPIMSGX_ALLADAPTERS); + hpi_init_response(phr, HPI_OBJ_SUBSYSTEM, + HPI_SUBSYS_DRIVER_LOAD, 0); + /* individual HPIs dont implement driver load */ + HPI_COMMON(phm, phr); + break; + case HPI_SUBSYS_DRIVER_UNLOAD: + HPI_COMMON(phm, phr); + HPIMSGX__cleanup(HPIMSGX_ALLADAPTERS, h_owner); + hpios_locked_mem_free_all(); + hpi_init_response(phr, HPI_OBJ_SUBSYSTEM, + HPI_SUBSYS_DRIVER_UNLOAD, 0); + return; + + case HPI_SUBSYS_GET_INFO: + HPI_COMMON(phm, phr); + break; + + case HPI_SUBSYS_FIND_ADAPTERS: + memcpy(phr, &gRESP_HPI_SUBSYS_FIND_ADAPTERS, + sizeof(gRESP_HPI_SUBSYS_FIND_ADAPTERS)); + break; + case HPI_SUBSYS_GET_NUM_ADAPTERS: + memcpy(phr, &gRESP_HPI_SUBSYS_FIND_ADAPTERS, + sizeof(gRESP_HPI_SUBSYS_FIND_ADAPTERS)); + phr->function = HPI_SUBSYS_GET_NUM_ADAPTERS; + break; + case HPI_SUBSYS_GET_ADAPTER: + { + int count = phm->adapter_index; + int index = 0; + hpi_init_response(phr, HPI_OBJ_SUBSYSTEM, + HPI_SUBSYS_GET_ADAPTER, 0); + + /* This is complicated by the fact that we want to + * "skip" 0's in the adapter list. + * First, make sure we are pointing to a + * non-zero adapter type. + */ + while (gRESP_HPI_SUBSYS_FIND_ADAPTERS. + s.aw_adapter_list[index] == 0) { + index++; + if (index >= HPI_MAX_ADAPTERS) + break; + } + while (count) { + /* move on to the next adapter */ + index++; + if (index >= HPI_MAX_ADAPTERS) + break; + while (gRESP_HPI_SUBSYS_FIND_ADAPTERS. + s.aw_adapter_list[index] == 0) { + index++; + if (index >= HPI_MAX_ADAPTERS) + break; + } + count--; + } + + if (index < HPI_MAX_ADAPTERS) { + phr->u.s.adapter_index = (u16)index; + phr->u.s.aw_adapter_list[0] = + gRESP_HPI_SUBSYS_FIND_ADAPTERS. + s.aw_adapter_list[index]; + } else { + phr->u.s.adapter_index = 0; + phr->u.s.aw_adapter_list[0] = 0; + phr->error = HPI_ERROR_BAD_ADAPTER_NUMBER; + } + break; + } + case HPI_SUBSYS_CREATE_ADAPTER: + HPIMSGX__init(phm, phr); + break; + case HPI_SUBSYS_DELETE_ADAPTER: + HPIMSGX__cleanup(phm->adapter_index, h_owner); + { + struct hpi_message hm; + struct hpi_response hr; + /* call to HPI_ADAPTER_CLOSE */ + hpi_init_message_response(&hm, &hr, HPI_OBJ_ADAPTER, + HPI_ADAPTER_CLOSE); + hm.adapter_index = phm->adapter_index; + hw_entry_point(&hm, &hr); + } + hw_entry_point(phm, phr); + gRESP_HPI_SUBSYS_FIND_ADAPTERS.s. + aw_adapter_list[phm->adapter_index] + = 0; + hpi_entry_points[phm->adapter_index] = NULL; + break; + default: + hw_entry_point(phm, phr); + break; + } +} + +static void adapter_message(struct hpi_message *phm, struct hpi_response *phr, + void *h_owner) +{ + switch (phm->function) { + case HPI_ADAPTER_OPEN: + adapter_open(phm, phr); + break; + case HPI_ADAPTER_CLOSE: + adapter_close(phm, phr); + break; + default: + hw_entry_point(phm, phr); + break; + } +} + +static void mixer_message(struct hpi_message *phm, struct hpi_response *phr) +{ + switch (phm->function) { + case HPI_MIXER_OPEN: + mixer_open(phm, phr); + break; + case HPI_MIXER_CLOSE: + mixer_close(phm, phr); + break; + default: + hw_entry_point(phm, phr); + break; + } +} + +static void outstream_message(struct hpi_message *phm, + struct hpi_response *phr, void *h_owner) +{ + if (phm->obj_index >= aDAPTER_INFO[phm->adapter_index].num_outstreams) { + hpi_init_response(phr, HPI_OBJ_OSTREAM, phm->function, + HPI_ERROR_INVALID_OBJ_INDEX); + return; + } + + switch (phm->function) { + case HPI_OSTREAM_OPEN: + outstream_open(phm, phr, h_owner); + break; + case HPI_OSTREAM_CLOSE: + outstream_close(phm, phr, h_owner); + break; + default: + hw_entry_point(phm, phr); + break; + } +} + +static void instream_message(struct hpi_message *phm, + struct hpi_response *phr, void *h_owner) +{ + if (phm->obj_index >= aDAPTER_INFO[phm->adapter_index].num_instreams) { + hpi_init_response(phr, HPI_OBJ_ISTREAM, phm->function, + HPI_ERROR_INVALID_OBJ_INDEX); + return; + } + + switch (phm->function) { + case HPI_ISTREAM_OPEN: + instream_open(phm, phr, h_owner); + break; + case HPI_ISTREAM_CLOSE: + instream_close(phm, phr, h_owner); + break; + default: + hw_entry_point(phm, phr); + break; + } +} + +/* NOTE: HPI_Message() must be defined in the driver as a wrapper for + * HPI_MessageEx so that functions in hpifunc.c compile. + */ +void hpi_send_recv_ex(struct hpi_message *phm, struct hpi_response *phr, + void *h_owner) +{ + HPI_DEBUG_MESSAGE(DEBUG, phm); + + if (phm->type != HPI_TYPE_MESSAGE) { + hpi_init_response(phr, phm->object, phm->function, + HPI_ERROR_INVALID_TYPE); + return; + } + + if (phm->adapter_index >= HPI_MAX_ADAPTERS + && phm->adapter_index != HPIMSGX_ALLADAPTERS) { + hpi_init_response(phr, phm->object, phm->function, + HPI_ERROR_BAD_ADAPTER_NUMBER); + return; + } + + switch (phm->object) { + case HPI_OBJ_SUBSYSTEM: + subsys_message(phm, phr, h_owner); + break; + + case HPI_OBJ_ADAPTER: + adapter_message(phm, phr, h_owner); + break; + + case HPI_OBJ_MIXER: + mixer_message(phm, phr); + break; + + case HPI_OBJ_OSTREAM: + outstream_message(phm, phr, h_owner); + break; + + case HPI_OBJ_ISTREAM: + instream_message(phm, phr, h_owner); + break; + + default: + hw_entry_point(phm, phr); + break; + } + HPI_DEBUG_RESPONSE(phr); +#if 1 + if (phr->error >= HPI_ERROR_BACKEND_BASE) { + void *ep = NULL; + char *ep_name; + + HPI_DEBUG_MESSAGE(ERROR, phm); + + if (phm->adapter_index < HPI_MAX_ADAPTERS) + ep = hpi_entry_points[phm->adapter_index]; + + /* Don't need this? Have adapter index in debug info + Know at driver load time index->backend mapping */ + if (ep == HPI_6000) + ep_name = "HPI_6000"; + else if (ep == HPI_6205) + ep_name = "HPI_6205"; + else + ep_name = "unknown"; + + HPI_DEBUG_LOG(ERROR, "HPI %s response - error# %d\n", ep_name, + phr->error); + + if (hpi_debug_level >= HPI_DEBUG_LEVEL_VERBOSE) + hpi_debug_data((u16 *)phm, + sizeof(*phm) / sizeof(u16)); + } +#endif +} + +static void adapter_open(struct hpi_message *phm, struct hpi_response *phr) +{ + HPI_DEBUG_LOG(VERBOSE, "adapter_open\n"); + memcpy(phr, &rESP_HPI_ADAPTER_OPEN[phm->adapter_index], + sizeof(rESP_HPI_ADAPTER_OPEN[0])); +} + +static void adapter_close(struct hpi_message *phm, struct hpi_response *phr) +{ + HPI_DEBUG_LOG(VERBOSE, "adapter_close\n"); + hpi_init_response(phr, HPI_OBJ_ADAPTER, HPI_ADAPTER_CLOSE, 0); +} + +static void mixer_open(struct hpi_message *phm, struct hpi_response *phr) +{ + memcpy(phr, &rESP_HPI_MIXER_OPEN[phm->adapter_index], + sizeof(rESP_HPI_MIXER_OPEN[0])); +} + +static void mixer_close(struct hpi_message *phm, struct hpi_response *phr) +{ + hpi_init_response(phr, HPI_OBJ_MIXER, HPI_MIXER_CLOSE, 0); +} + +static void instream_open(struct hpi_message *phm, struct hpi_response *phr, + void *h_owner) +{ + + struct hpi_message hm; + struct hpi_response hr; + + hpi_init_response(phr, HPI_OBJ_ISTREAM, HPI_ISTREAM_OPEN, 0); + + hpios_msgxlock_lock(&msgx_lock); + + if (instream_user_open[phm->adapter_index][phm->obj_index].open_flag) + phr->error = HPI_ERROR_OBJ_ALREADY_OPEN; + else if (rESP_HPI_ISTREAM_OPEN[phm->adapter_index] + [phm->obj_index].h.error) + memcpy(phr, + &rESP_HPI_ISTREAM_OPEN[phm->adapter_index][phm-> + obj_index], + sizeof(rESP_HPI_ISTREAM_OPEN[0][0])); + else { + instream_user_open[phm->adapter_index][phm-> + obj_index].open_flag = 1; + hpios_msgxlock_un_lock(&msgx_lock); + + /* issue a reset */ + hpi_init_message_response(&hm, &hr, HPI_OBJ_ISTREAM, + HPI_ISTREAM_RESET); + hm.adapter_index = phm->adapter_index; + hm.obj_index = phm->obj_index; + hw_entry_point(&hm, &hr); + + hpios_msgxlock_lock(&msgx_lock); + if (hr.error) { + instream_user_open[phm->adapter_index][phm-> + obj_index].open_flag = 0; + phr->error = hr.error; + } else { + instream_user_open[phm->adapter_index][phm-> + obj_index].open_flag = 1; + instream_user_open[phm->adapter_index][phm-> + obj_index].h_owner = h_owner; + memcpy(phr, + &rESP_HPI_ISTREAM_OPEN[phm->adapter_index] + [phm->obj_index], + sizeof(rESP_HPI_ISTREAM_OPEN[0][0])); + } + } + hpios_msgxlock_un_lock(&msgx_lock); +} + +static void instream_close(struct hpi_message *phm, struct hpi_response *phr, + void *h_owner) +{ + + struct hpi_message hm; + struct hpi_response hr; + + hpi_init_response(phr, HPI_OBJ_ISTREAM, HPI_ISTREAM_CLOSE, 0); + + hpios_msgxlock_lock(&msgx_lock); + if (h_owner == + instream_user_open[phm->adapter_index][phm-> + obj_index].h_owner) { + /* HPI_DEBUG_LOG(INFO,"closing adapter %d " + "instream %d owned by %p\n", + phm->wAdapterIndex, phm->wObjIndex, hOwner); */ + instream_user_open[phm->adapter_index][phm-> + obj_index].h_owner = NULL; + hpios_msgxlock_un_lock(&msgx_lock); + /* issue a reset */ + hpi_init_message_response(&hm, &hr, HPI_OBJ_ISTREAM, + HPI_ISTREAM_RESET); + hm.adapter_index = phm->adapter_index; + hm.obj_index = phm->obj_index; + hw_entry_point(&hm, &hr); + hpios_msgxlock_lock(&msgx_lock); + if (hr.error) { + instream_user_open[phm->adapter_index][phm-> + obj_index].h_owner = h_owner; + phr->error = hr.error; + } else { + instream_user_open[phm->adapter_index][phm-> + obj_index].open_flag = 0; + instream_user_open[phm->adapter_index][phm-> + obj_index].h_owner = NULL; + } + } else { + HPI_DEBUG_LOG(WARNING, + "%p trying to close %d instream %d owned by %p\n", + h_owner, phm->adapter_index, phm->obj_index, + instream_user_open[phm->adapter_index][phm-> + obj_index].h_owner); + phr->error = HPI_ERROR_OBJ_NOT_OPEN; + } + hpios_msgxlock_un_lock(&msgx_lock); +} + +static void outstream_open(struct hpi_message *phm, struct hpi_response *phr, + void *h_owner) +{ + + struct hpi_message hm; + struct hpi_response hr; + + hpi_init_response(phr, HPI_OBJ_OSTREAM, HPI_OSTREAM_OPEN, 0); + + hpios_msgxlock_lock(&msgx_lock); + + if (outstream_user_open[phm->adapter_index][phm->obj_index].open_flag) + phr->error = HPI_ERROR_OBJ_ALREADY_OPEN; + else if (rESP_HPI_OSTREAM_OPEN[phm->adapter_index] + [phm->obj_index].h.error) + memcpy(phr, + &rESP_HPI_OSTREAM_OPEN[phm->adapter_index][phm-> + obj_index], + sizeof(rESP_HPI_OSTREAM_OPEN[0][0])); + else { + outstream_user_open[phm->adapter_index][phm-> + obj_index].open_flag = 1; + hpios_msgxlock_un_lock(&msgx_lock); + + /* issue a reset */ + hpi_init_message_response(&hm, &hr, HPI_OBJ_OSTREAM, + HPI_OSTREAM_RESET); + hm.adapter_index = phm->adapter_index; + hm.obj_index = phm->obj_index; + hw_entry_point(&hm, &hr); + + hpios_msgxlock_lock(&msgx_lock); + if (hr.error) { + outstream_user_open[phm->adapter_index][phm-> + obj_index].open_flag = 0; + phr->error = hr.error; + } else { + outstream_user_open[phm->adapter_index][phm-> + obj_index].open_flag = 1; + outstream_user_open[phm->adapter_index][phm-> + obj_index].h_owner = h_owner; + memcpy(phr, + &rESP_HPI_OSTREAM_OPEN[phm->adapter_index] + [phm->obj_index], + sizeof(rESP_HPI_OSTREAM_OPEN[0][0])); + } + } + hpios_msgxlock_un_lock(&msgx_lock); +} + +static void outstream_close(struct hpi_message *phm, struct hpi_response *phr, + void *h_owner) +{ + + struct hpi_message hm; + struct hpi_response hr; + + hpi_init_response(phr, HPI_OBJ_OSTREAM, HPI_OSTREAM_CLOSE, 0); + + hpios_msgxlock_lock(&msgx_lock); + + if (h_owner == + outstream_user_open[phm->adapter_index][phm-> + obj_index].h_owner) { + /* HPI_DEBUG_LOG(INFO,"closing adapter %d " + "outstream %d owned by %p\n", + phm->wAdapterIndex, phm->wObjIndex, hOwner); */ + outstream_user_open[phm->adapter_index][phm-> + obj_index].h_owner = NULL; + hpios_msgxlock_un_lock(&msgx_lock); + /* issue a reset */ + hpi_init_message_response(&hm, &hr, HPI_OBJ_OSTREAM, + HPI_OSTREAM_RESET); + hm.adapter_index = phm->adapter_index; + hm.obj_index = phm->obj_index; + hw_entry_point(&hm, &hr); + hpios_msgxlock_lock(&msgx_lock); + if (hr.error) { + outstream_user_open[phm->adapter_index][phm-> + obj_index].h_owner = h_owner; + phr->error = hr.error; + } else { + outstream_user_open[phm->adapter_index][phm-> + obj_index].open_flag = 0; + outstream_user_open[phm->adapter_index][phm-> + obj_index].h_owner = NULL; + } + } else { + HPI_DEBUG_LOG(WARNING, + "%p trying to close %d outstream %d owned by %p\n", + h_owner, phm->adapter_index, phm->obj_index, + outstream_user_open[phm->adapter_index][phm-> + obj_index].h_owner); + phr->error = HPI_ERROR_OBJ_NOT_OPEN; + } + hpios_msgxlock_un_lock(&msgx_lock); +} + +static u16 adapter_prepare(u16 adapter) +{ + struct hpi_message hm; + struct hpi_response hr; + + /* Open the adapter and streams */ + u16 i; + + /* call to HPI_ADAPTER_OPEN */ + hpi_init_message_response(&hm, &hr, HPI_OBJ_ADAPTER, + HPI_ADAPTER_OPEN); + hm.adapter_index = adapter; + hw_entry_point(&hm, &hr); + memcpy(&rESP_HPI_ADAPTER_OPEN[adapter], &hr, + sizeof(rESP_HPI_ADAPTER_OPEN[0])); + if (hr.error) + return hr.error; + + /* call to HPI_ADAPTER_GET_INFO */ + hpi_init_message_response(&hm, &hr, HPI_OBJ_ADAPTER, + HPI_ADAPTER_GET_INFO); + hm.adapter_index = adapter; + hw_entry_point(&hm, &hr); + if (hr.error) + return hr.error; + + aDAPTER_INFO[adapter].num_outstreams = hr.u.a.num_outstreams; + aDAPTER_INFO[adapter].num_instreams = hr.u.a.num_instreams; + aDAPTER_INFO[adapter].type = hr.u.a.adapter_type; + + gRESP_HPI_SUBSYS_FIND_ADAPTERS.s.aw_adapter_list[adapter] = + hr.u.a.adapter_type; + gRESP_HPI_SUBSYS_FIND_ADAPTERS.s.num_adapters++; + if (gRESP_HPI_SUBSYS_FIND_ADAPTERS.s.num_adapters > HPI_MAX_ADAPTERS) + gRESP_HPI_SUBSYS_FIND_ADAPTERS.s.num_adapters = + HPI_MAX_ADAPTERS; + + /* call to HPI_OSTREAM_OPEN */ + for (i = 0; i < aDAPTER_INFO[adapter].num_outstreams; i++) { + hpi_init_message_response(&hm, &hr, HPI_OBJ_OSTREAM, + HPI_OSTREAM_OPEN); + hm.adapter_index = adapter; + hm.obj_index = i; + hw_entry_point(&hm, &hr); + memcpy(&rESP_HPI_OSTREAM_OPEN[adapter][i], &hr, + sizeof(rESP_HPI_OSTREAM_OPEN[0][0])); + outstream_user_open[adapter][i].open_flag = 0; + outstream_user_open[adapter][i].h_owner = NULL; + } + + /* call to HPI_ISTREAM_OPEN */ + for (i = 0; i < aDAPTER_INFO[adapter].num_instreams; i++) { + hpi_init_message_response(&hm, &hr, HPI_OBJ_ISTREAM, + HPI_ISTREAM_OPEN); + hm.adapter_index = adapter; + hm.obj_index = i; + hw_entry_point(&hm, &hr); + memcpy(&rESP_HPI_ISTREAM_OPEN[adapter][i], &hr, + sizeof(rESP_HPI_ISTREAM_OPEN[0][0])); + instream_user_open[adapter][i].open_flag = 0; + instream_user_open[adapter][i].h_owner = NULL; + } + + /* call to HPI_MIXER_OPEN */ + hpi_init_message_response(&hm, &hr, HPI_OBJ_MIXER, HPI_MIXER_OPEN); + hm.adapter_index = adapter; + hw_entry_point(&hm, &hr); + memcpy(&rESP_HPI_MIXER_OPEN[adapter], &hr, + sizeof(rESP_HPI_MIXER_OPEN[0])); + + return gRESP_HPI_SUBSYS_FIND_ADAPTERS.h.error; +} + +static void HPIMSGX__reset(u16 adapter_index) +{ + int i; + u16 adapter; + struct hpi_response hr; + + if (adapter_index == HPIMSGX_ALLADAPTERS) { + /* reset all responses to contain errors */ + hpi_init_response(&hr, HPI_OBJ_SUBSYSTEM, + HPI_SUBSYS_FIND_ADAPTERS, 0); + memcpy(&gRESP_HPI_SUBSYS_FIND_ADAPTERS, &hr, + sizeof(&gRESP_HPI_SUBSYS_FIND_ADAPTERS)); + + for (adapter = 0; adapter < HPI_MAX_ADAPTERS; adapter++) { + + hpi_init_response(&hr, HPI_OBJ_ADAPTER, + HPI_ADAPTER_OPEN, HPI_ERROR_BAD_ADAPTER); + memcpy(&rESP_HPI_ADAPTER_OPEN[adapter], &hr, + sizeof(rESP_HPI_ADAPTER_OPEN[adapter])); + + hpi_init_response(&hr, HPI_OBJ_MIXER, HPI_MIXER_OPEN, + HPI_ERROR_INVALID_OBJ); + memcpy(&rESP_HPI_MIXER_OPEN[adapter], &hr, + sizeof(rESP_HPI_MIXER_OPEN[adapter])); + + for (i = 0; i < HPI_MAX_STREAMS; i++) { + hpi_init_response(&hr, HPI_OBJ_OSTREAM, + HPI_OSTREAM_OPEN, + HPI_ERROR_INVALID_OBJ); + memcpy(&rESP_HPI_OSTREAM_OPEN[adapter][i], + &hr, + sizeof(rESP_HPI_OSTREAM_OPEN[adapter] + [i])); + hpi_init_response(&hr, HPI_OBJ_ISTREAM, + HPI_ISTREAM_OPEN, + HPI_ERROR_INVALID_OBJ); + memcpy(&rESP_HPI_ISTREAM_OPEN[adapter][i], + &hr, + sizeof(rESP_HPI_ISTREAM_OPEN[adapter] + [i])); + } + } + } else if (adapter_index < HPI_MAX_ADAPTERS) { + rESP_HPI_ADAPTER_OPEN[adapter_index].h.error = + HPI_ERROR_BAD_ADAPTER; + rESP_HPI_MIXER_OPEN[adapter_index].h.error = + HPI_ERROR_INVALID_OBJ; + for (i = 0; i < HPI_MAX_STREAMS; i++) { + rESP_HPI_OSTREAM_OPEN[adapter_index][i].h.error = + HPI_ERROR_INVALID_OBJ; + rESP_HPI_ISTREAM_OPEN[adapter_index][i].h.error = + HPI_ERROR_INVALID_OBJ; + } + if (gRESP_HPI_SUBSYS_FIND_ADAPTERS. + s.aw_adapter_list[adapter_index]) { + gRESP_HPI_SUBSYS_FIND_ADAPTERS. + s.aw_adapter_list[adapter_index] = 0; + gRESP_HPI_SUBSYS_FIND_ADAPTERS.s.num_adapters--; + } + } +} + +static u16 HPIMSGX__init(struct hpi_message *phm, + /* HPI_SUBSYS_CREATE_ADAPTER structure with */ + /* resource list or NULL=find all */ + struct hpi_response *phr + /* response from HPI_ADAPTER_GET_INFO */ + ) +{ + hpi_handler_func *entry_point_func; + struct hpi_response hr; + + if (gRESP_HPI_SUBSYS_FIND_ADAPTERS.s.num_adapters >= HPI_MAX_ADAPTERS) + return HPI_ERROR_BAD_ADAPTER_NUMBER; + + /* Init response here so we can pass in previous adapter list */ + hpi_init_response(&hr, phm->object, phm->function, + HPI_ERROR_INVALID_OBJ); + memcpy(hr.u.s.aw_adapter_list, + gRESP_HPI_SUBSYS_FIND_ADAPTERS.s.aw_adapter_list, + sizeof(gRESP_HPI_SUBSYS_FIND_ADAPTERS.s.aw_adapter_list)); + + entry_point_func = + hpi_lookup_entry_point_function(phm->u.s.resource.r.pci); + + if (entry_point_func) { + HPI_DEBUG_MESSAGE(DEBUG, phm); + entry_point_func(phm, &hr); + } else { + phr->error = HPI_ERROR_PROCESSING_MESSAGE; + return phr->error; + } + if (hr.error == 0) { + /* the adapter was created succesfully + save the mapping for future use */ + hpi_entry_points[hr.u.s.adapter_index] = entry_point_func; + /* prepare adapter (pre-open streams etc.) */ + HPI_DEBUG_LOG(DEBUG, + "HPI_SUBSYS_CREATE_ADAPTER successful," + " preparing adapter\n"); + adapter_prepare(hr.u.s.adapter_index); + } + memcpy(phr, &hr, hr.size); + return phr->error; +} + +static void HPIMSGX__cleanup(u16 adapter_index, void *h_owner) +{ + int i, adapter, adapter_limit; + + if (!h_owner) + return; + + if (adapter_index == HPIMSGX_ALLADAPTERS) { + adapter = 0; + adapter_limit = HPI_MAX_ADAPTERS; + } else { + adapter = adapter_index; + adapter_limit = adapter + 1; + } + + for (; adapter < adapter_limit; adapter++) { + /* printk(KERN_INFO "Cleanup adapter #%d\n",wAdapter); */ + for (i = 0; i < HPI_MAX_STREAMS; i++) { + if (h_owner == + outstream_user_open[adapter][i].h_owner) { + struct hpi_message hm; + struct hpi_response hr; + + HPI_DEBUG_LOG(DEBUG, + "close adapter %d ostream %d\n", + adapter, i); + + hpi_init_message_response(&hm, &hr, + HPI_OBJ_OSTREAM, HPI_OSTREAM_RESET); + hm.adapter_index = (u16)adapter; + hm.obj_index = (u16)i; + hw_entry_point(&hm, &hr); + + hm.function = HPI_OSTREAM_HOSTBUFFER_FREE; + hw_entry_point(&hm, &hr); + + hm.function = HPI_OSTREAM_GROUP_RESET; + hw_entry_point(&hm, &hr); + + outstream_user_open[adapter][i].open_flag = 0; + outstream_user_open[adapter][i].h_owner = + NULL; + } + if (h_owner == instream_user_open[adapter][i].h_owner) { + struct hpi_message hm; + struct hpi_response hr; + + HPI_DEBUG_LOG(DEBUG, + "close adapter %d istream %d\n", + adapter, i); + + hpi_init_message_response(&hm, &hr, + HPI_OBJ_ISTREAM, HPI_ISTREAM_RESET); + hm.adapter_index = (u16)adapter; + hm.obj_index = (u16)i; + hw_entry_point(&hm, &hr); + + hm.function = HPI_ISTREAM_HOSTBUFFER_FREE; + hw_entry_point(&hm, &hr); + + hm.function = HPI_ISTREAM_GROUP_RESET; + hw_entry_point(&hm, &hr); + + instream_user_open[adapter][i].open_flag = 0; + instream_user_open[adapter][i].h_owner = NULL; + } + } + } +} diff --git a/sound/pci/asihpi/hpimsgx.h b/sound/pci/asihpi/hpimsgx.h new file mode 100644 index 00000000000..fd49e7542a8 --- /dev/null +++ b/sound/pci/asihpi/hpimsgx.h @@ -0,0 +1,36 @@ +/****************************************************************************** + + AudioScience HPI driver + Copyright (C) 1997-2010 AudioScience Inc. <support@audioscience.com> + + This program is free software; you can redistribute it and/or modify + it under the terms of version 2 of the GNU General Public License as + published by the Free Software Foundation; + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program; if not, write to the Free Software + Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + + HPI Extended Message Handler Functions + +(C) Copyright AudioScience Inc. 1997-2003 +******************************************************************************/ + +#ifndef _HPIMSGX_H_ +#define _HPIMSGX_H_ + +#include "hpi_internal.h" + +#define HPIMSGX_ALLADAPTERS (0xFFFF) + +void hpi_send_recv_ex(struct hpi_message *phm, struct hpi_response *phr, + void *h_owner); + +#define HPI_MESSAGE_LOWER_LAYER hpi_send_recv_ex + +#endif /* _HPIMSGX_H_ */ diff --git a/sound/pci/asihpi/hpioctl.c b/sound/pci/asihpi/hpioctl.c new file mode 100644 index 00000000000..7396ac54e99 --- /dev/null +++ b/sound/pci/asihpi/hpioctl.c @@ -0,0 +1,484 @@ +/******************************************************************************* + + AudioScience HPI driver + Copyright (C) 1997-2010 AudioScience Inc. <support@audioscience.com> + + This program is free software; you can redistribute it and/or modify + it under the terms of version 2 of the GNU General Public License as + published by the Free Software Foundation; + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program; if not, write to the Free Software + Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + +Common Linux HPI ioctl and module probe/remove functions +*******************************************************************************/ +#define SOURCEFILE_NAME "hpioctl.c" + +#include "hpi_internal.h" +#include "hpimsginit.h" +#include "hpidebug.h" +#include "hpimsgx.h" +#include "hpioctl.h" + +#include <linux/fs.h> +#include <linux/slab.h> +#include <linux/moduleparam.h> +#include <asm/uaccess.h> +#include <linux/stringify.h> + +#ifdef MODULE_FIRMWARE +MODULE_FIRMWARE("asihpi/dsp5000.bin"); +MODULE_FIRMWARE("asihpi/dsp6200.bin"); +MODULE_FIRMWARE("asihpi/dsp6205.bin"); +MODULE_FIRMWARE("asihpi/dsp6400.bin"); +MODULE_FIRMWARE("asihpi/dsp6600.bin"); +MODULE_FIRMWARE("asihpi/dsp8700.bin"); +MODULE_FIRMWARE("asihpi/dsp8900.bin"); +#endif + +static int prealloc_stream_buf; +module_param(prealloc_stream_buf, int, S_IRUGO); +MODULE_PARM_DESC(prealloc_stream_buf, + "preallocate size for per-adapter stream buffer"); + +/* Allow the debug level to be changed after module load. + E.g. echo 2 > /sys/module/asihpi/parameters/hpiDebugLevel +*/ +module_param(hpi_debug_level, int, S_IRUGO | S_IWUSR); +MODULE_PARM_DESC(hpi_debug_level, "debug verbosity 0..5"); + +/* List of adapters found */ +static struct hpi_adapter adapters[HPI_MAX_ADAPTERS]; + +/* Wrapper function to HPI_Message to enable dumping of the + message and response types. +*/ +static void hpi_send_recv_f(struct hpi_message *phm, struct hpi_response *phr, + struct file *file) +{ + int adapter = phm->adapter_index; + + if ((adapter >= HPI_MAX_ADAPTERS || adapter < 0) + && (phm->object != HPI_OBJ_SUBSYSTEM)) + phr->error = HPI_ERROR_INVALID_OBJ_INDEX; + else + hpi_send_recv_ex(phm, phr, file); +} + +/* This is called from hpifunc.c functions, called by ALSA + * (or other kernel process) In this case there is no file descriptor + * available for the message cache code + */ +void hpi_send_recv(struct hpi_message *phm, struct hpi_response *phr) +{ + hpi_send_recv_f(phm, phr, HOWNER_KERNEL); +} + +EXPORT_SYMBOL(hpi_send_recv); +/* for radio-asihpi */ + +int asihpi_hpi_release(struct file *file) +{ + struct hpi_message hm; + struct hpi_response hr; + +/* HPI_DEBUG_LOG(INFO,"hpi_release file %p, pid %d\n", file, current->pid); */ + /* close the subsystem just in case the application forgot to. */ + hpi_init_message_response(&hm, &hr, HPI_OBJ_SUBSYSTEM, + HPI_SUBSYS_CLOSE); + hpi_send_recv_ex(&hm, &hr, file); + return 0; +} + +long asihpi_hpi_ioctl(struct file *file, unsigned int cmd, unsigned long arg) +{ + struct hpi_ioctl_linux __user *phpi_ioctl_data; + void __user *puhm; + void __user *puhr; + union hpi_message_buffer_v1 *hm; + union hpi_response_buffer_v1 *hr; + u16 res_max_size; + u32 uncopied_bytes; + struct hpi_adapter *pa = NULL; + int err = 0; + + if (cmd != HPI_IOCTL_LINUX) + return -EINVAL; + + hm = kmalloc(sizeof(*hm), GFP_KERNEL); + hr = kmalloc(sizeof(*hr), GFP_KERNEL); + if (!hm || !hr) { + err = -ENOMEM; + goto out; + } + + phpi_ioctl_data = (struct hpi_ioctl_linux __user *)arg; + + /* Read the message and response pointers from user space. */ + get_user(puhm, &phpi_ioctl_data->phm); + get_user(puhr, &phpi_ioctl_data->phr); + + /* Now read the message size and data from user space. */ + get_user(hm->h.size, (u16 __user *)puhm); + if (hm->h.size > sizeof(*hm)) + hm->h.size = sizeof(*hm); + + /*printk(KERN_INFO "message size %d\n", hm->h.wSize); */ + + uncopied_bytes = copy_from_user(hm, puhm, hm->h.size); + if (uncopied_bytes) { + HPI_DEBUG_LOG(ERROR, "uncopied bytes %d\n", uncopied_bytes); + err = -EFAULT; + goto out; + } + + get_user(res_max_size, (u16 __user *)puhr); + /* printk(KERN_INFO "user response size %d\n", res_max_size); */ + if (res_max_size < sizeof(struct hpi_response_header)) { + HPI_DEBUG_LOG(WARNING, "small res size %d\n", res_max_size); + err = -EFAULT; + goto out; + } + + pa = &adapters[hm->h.adapter_index]; + hr->h.size = 0; + if (hm->h.object == HPI_OBJ_SUBSYSTEM) { + switch (hm->h.function) { + case HPI_SUBSYS_CREATE_ADAPTER: + case HPI_SUBSYS_DELETE_ADAPTER: + /* Application must not use these functions! */ + hr->h.size = sizeof(hr->h); + hr->h.error = HPI_ERROR_INVALID_OPERATION; + hr->h.function = hm->h.function; + uncopied_bytes = copy_to_user(puhr, hr, hr->h.size); + if (uncopied_bytes) + err = -EFAULT; + else + err = 0; + goto out; + + default: + hpi_send_recv_f(&hm->m0, &hr->r0, file); + } + } else { + u16 __user *ptr = NULL; + u32 size = 0; + + /* -1=no data 0=read from user mem, 1=write to user mem */ + int wrflag = -1; + u32 adapter = hm->h.adapter_index; + + if ((hm->h.adapter_index > HPI_MAX_ADAPTERS) || (!pa->type)) { + hpi_init_response(&hr->r0, HPI_OBJ_ADAPTER, + HPI_ADAPTER_OPEN, + HPI_ERROR_BAD_ADAPTER_NUMBER); + + uncopied_bytes = + copy_to_user(puhr, hr, sizeof(hr->h)); + if (uncopied_bytes) + err = -EFAULT; + else + err = 0; + goto out; + } + + if (mutex_lock_interruptible(&adapters[adapter].mutex)) { + err = -EINTR; + goto out; + } + + /* Dig out any pointers embedded in the message. */ + switch (hm->h.function) { + case HPI_OSTREAM_WRITE: + case HPI_ISTREAM_READ:{ + /* Yes, sparse, this is correct. */ + ptr = (u16 __user *)hm->m0.u.d.u.data.pb_data; + size = hm->m0.u.d.u.data.data_size; + + /* Allocate buffer according to application request. + ?Is it better to alloc/free for the duration + of the transaction? + */ + if (pa->buffer_size < size) { + HPI_DEBUG_LOG(DEBUG, + "realloc adapter %d stream " + "buffer from %zd to %d\n", + hm->h.adapter_index, + pa->buffer_size, size); + if (pa->p_buffer) { + pa->buffer_size = 0; + vfree(pa->p_buffer); + } + pa->p_buffer = vmalloc(size); + if (pa->p_buffer) + pa->buffer_size = size; + else { + HPI_DEBUG_LOG(ERROR, + "HPI could not allocate " + "stream buffer size %d\n", + size); + + mutex_unlock(&adapters + [adapter].mutex); + err = -EINVAL; + goto out; + } + } + + hm->m0.u.d.u.data.pb_data = pa->p_buffer; + if (hm->h.function == HPI_ISTREAM_READ) + /* from card, WRITE to user mem */ + wrflag = 1; + else + wrflag = 0; + break; + } + + default: + size = 0; + break; + } + + if (size && (wrflag == 0)) { + uncopied_bytes = + copy_from_user(pa->p_buffer, ptr, size); + if (uncopied_bytes) + HPI_DEBUG_LOG(WARNING, + "missed %d of %d " + "bytes from user\n", uncopied_bytes, + size); + } + + hpi_send_recv_f(&hm->m0, &hr->r0, file); + + if (size && (wrflag == 1)) { + uncopied_bytes = + copy_to_user(ptr, pa->p_buffer, size); + if (uncopied_bytes) + HPI_DEBUG_LOG(WARNING, + "missed %d of %d " "bytes to user\n", + uncopied_bytes, size); + } + + mutex_unlock(&adapters[adapter].mutex); + } + + /* on return response size must be set */ + /*printk(KERN_INFO "response size %d\n", hr->h.wSize); */ + + if (!hr->h.size) { + HPI_DEBUG_LOG(ERROR, "response zero size\n"); + err = -EFAULT; + goto out; + } + + if (hr->h.size > res_max_size) { + HPI_DEBUG_LOG(ERROR, "response too big %d %d\n", hr->h.size, + res_max_size); + /*HPI_DEBUG_MESSAGE(ERROR, hm); */ + err = -EFAULT; + goto out; + } + + uncopied_bytes = copy_to_user(puhr, hr, hr->h.size); + if (uncopied_bytes) { + HPI_DEBUG_LOG(ERROR, "uncopied bytes %d\n", uncopied_bytes); + err = -EFAULT; + goto out; + } + +out: + kfree(hm); + kfree(hr); + return err; +} + +int __devinit asihpi_adapter_probe(struct pci_dev *pci_dev, + const struct pci_device_id *pci_id) +{ + int err, idx, nm; + unsigned int memlen; + struct hpi_message hm; + struct hpi_response hr; + struct hpi_adapter adapter; + struct hpi_pci pci; + + memset(&adapter, 0, sizeof(adapter)); + + printk(KERN_DEBUG "probe PCI device (%04x:%04x,%04x:%04x,%04x)\n", + pci_dev->vendor, pci_dev->device, pci_dev->subsystem_vendor, + pci_dev->subsystem_device, pci_dev->devfn); + + hpi_init_message_response(&hm, &hr, HPI_OBJ_SUBSYSTEM, + HPI_SUBSYS_CREATE_ADAPTER); + hpi_init_response(&hr, HPI_OBJ_SUBSYSTEM, HPI_SUBSYS_CREATE_ADAPTER, + HPI_ERROR_PROCESSING_MESSAGE); + + hm.adapter_index = -1; /* an invalid index */ + + /* fill in HPI_PCI information from kernel provided information */ + adapter.pci = pci_dev; + + nm = HPI_MAX_ADAPTER_MEM_SPACES; + + for (idx = 0; idx < nm; idx++) { + HPI_DEBUG_LOG(INFO, "resource %d %s %08llx-%08llx %04llx\n", + idx, pci_dev->resource[idx].name, + (unsigned long long)pci_resource_start(pci_dev, idx), + (unsigned long long)pci_resource_end(pci_dev, idx), + (unsigned long long)pci_resource_flags(pci_dev, idx)); + + if (pci_resource_flags(pci_dev, idx) & IORESOURCE_MEM) { + memlen = pci_resource_len(pci_dev, idx); + adapter.ap_remapped_mem_base[idx] = + ioremap(pci_resource_start(pci_dev, idx), + memlen); + if (!adapter.ap_remapped_mem_base[idx]) { + HPI_DEBUG_LOG(ERROR, + "ioremap failed, aborting\n"); + /* unmap previously mapped pci mem space */ + goto err; + } + } + + pci.ap_mem_base[idx] = adapter.ap_remapped_mem_base[idx]; + } + + /* could replace Pci with direct pointer to pci_dev for linux + Instead wrap accessor functions for IDs etc. + Would it work for windows? + */ + pci.bus_number = pci_dev->bus->number; + pci.vendor_id = (u16)pci_dev->vendor; + pci.device_id = (u16)pci_dev->device; + pci.subsys_vendor_id = (u16)(pci_dev->subsystem_vendor & 0xffff); + pci.subsys_device_id = (u16)(pci_dev->subsystem_device & 0xffff); + pci.device_number = pci_dev->devfn; + pci.interrupt = pci_dev->irq; + pci.p_os_data = pci_dev; + + hm.u.s.resource.bus_type = HPI_BUS_PCI; + hm.u.s.resource.r.pci = &pci; + + /* call CreateAdapterObject on the relevant hpi module */ + hpi_send_recv_ex(&hm, &hr, HOWNER_KERNEL); + if (hr.error) + goto err; + + if (prealloc_stream_buf) { + adapter.p_buffer = vmalloc(prealloc_stream_buf); + if (!adapter.p_buffer) { + HPI_DEBUG_LOG(ERROR, + "HPI could not allocate " + "kernel buffer size %d\n", + prealloc_stream_buf); + goto err; + } + } + + adapter.index = hr.u.s.adapter_index; + adapter.type = hr.u.s.aw_adapter_list[adapter.index]; + hm.adapter_index = adapter.index; + + err = hpi_adapter_open(NULL, adapter.index); + if (err) + goto err; + + adapter.snd_card_asihpi = NULL; + /* WARNING can't init mutex in 'adapter' + * and then copy it to adapters[] ?!?! + */ + adapters[hr.u.s.adapter_index] = adapter; + mutex_init(&adapters[adapter.index].mutex); + pci_set_drvdata(pci_dev, &adapters[adapter.index]); + + printk(KERN_INFO "probe found adapter ASI%04X HPI index #%d.\n", + adapter.type, adapter.index); + + return 0; + +err: + for (idx = 0; idx < HPI_MAX_ADAPTER_MEM_SPACES; idx++) { + if (adapter.ap_remapped_mem_base[idx]) { + iounmap(adapter.ap_remapped_mem_base[idx]); + adapter.ap_remapped_mem_base[idx] = NULL; + } + } + + if (adapter.p_buffer) { + adapter.buffer_size = 0; + vfree(adapter.p_buffer); + } + + HPI_DEBUG_LOG(ERROR, "adapter_probe failed\n"); + return -ENODEV; +} + +void __devexit asihpi_adapter_remove(struct pci_dev *pci_dev) +{ + int idx; + struct hpi_message hm; + struct hpi_response hr; + struct hpi_adapter *pa; + pa = (struct hpi_adapter *)pci_get_drvdata(pci_dev); + + hpi_init_message_response(&hm, &hr, HPI_OBJ_SUBSYSTEM, + HPI_SUBSYS_DELETE_ADAPTER); + hm.adapter_index = pa->index; + hpi_send_recv_ex(&hm, &hr, HOWNER_KERNEL); + + /* unmap PCI memory space, mapped during device init. */ + for (idx = 0; idx < HPI_MAX_ADAPTER_MEM_SPACES; idx++) { + if (pa->ap_remapped_mem_base[idx]) { + iounmap(pa->ap_remapped_mem_base[idx]); + pa->ap_remapped_mem_base[idx] = NULL; + } + } + + if (pa->p_buffer) { + pa->buffer_size = 0; + vfree(pa->p_buffer); + } + + pci_set_drvdata(pci_dev, NULL); + /* + printk(KERN_INFO "PCI device (%04x:%04x,%04x:%04x,%04x)," + " HPI index # %d, removed.\n", + pci_dev->vendor, pci_dev->device, + pci_dev->subsystem_vendor, + pci_dev->subsystem_device, pci_dev->devfn, + pa->index); + */ +} + +void __init asihpi_init(void) +{ + struct hpi_message hm; + struct hpi_response hr; + + memset(adapters, 0, sizeof(adapters)); + + printk(KERN_INFO "ASIHPI driver %d.%02d.%02d\n", + HPI_VER_MAJOR(HPI_VER), HPI_VER_MINOR(HPI_VER), + HPI_VER_RELEASE(HPI_VER)); + + hpi_init_message_response(&hm, &hr, HPI_OBJ_SUBSYSTEM, + HPI_SUBSYS_DRIVER_LOAD); + hpi_send_recv_ex(&hm, &hr, HOWNER_KERNEL); +} + +void asihpi_exit(void) +{ + struct hpi_message hm; + struct hpi_response hr; + + hpi_init_message_response(&hm, &hr, HPI_OBJ_SUBSYSTEM, + HPI_SUBSYS_DRIVER_UNLOAD); + hpi_send_recv_ex(&hm, &hr, HOWNER_KERNEL); +} diff --git a/sound/pci/asihpi/hpioctl.h b/sound/pci/asihpi/hpioctl.h new file mode 100644 index 00000000000..847f72f03fe --- /dev/null +++ b/sound/pci/asihpi/hpioctl.h @@ -0,0 +1,38 @@ +/******************************************************************************* + + AudioScience HPI driver + Copyright (C) 1997-2010 AudioScience Inc. <support@audioscience.com> + + This program is free software; you can redistribute it and/or modify + it under the terms of version 2 of the GNU General Public License as + published by the Free Software Foundation; + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program; if not, write to the Free Software + Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + +Linux HPI ioctl, and shared module init functions +*******************************************************************************/ + +int __devinit asihpi_adapter_probe(struct pci_dev *pci_dev, + const struct pci_device_id *pci_id); +void __devexit asihpi_adapter_remove(struct pci_dev *pci_dev); +void __init asihpi_init(void); +void __exit asihpi_exit(void); + +int asihpi_hpi_release(struct file *file); + +long asihpi_hpi_ioctl(struct file *file, unsigned int cmd, unsigned long arg); + +/* This is called from hpifunc.c functions, called by ALSA + * (or other kernel process) In this case there is no file descriptor + * available for the message cache code + */ +void hpi_send_recv(struct hpi_message *phm, struct hpi_response *phr); + +#define HOWNER_KERNEL ((void *)-1) diff --git a/sound/pci/asihpi/hpios.c b/sound/pci/asihpi/hpios.c new file mode 100644 index 00000000000..de615cfdb95 --- /dev/null +++ b/sound/pci/asihpi/hpios.c @@ -0,0 +1,114 @@ +/****************************************************************************** + + AudioScience HPI driver + Copyright (C) 1997-2010 AudioScience Inc. <support@audioscience.com> + + This program is free software; you can redistribute it and/or modify + it under the terms of version 2 of the GNU General Public License as + published by the Free Software Foundation; + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program; if not, write to the Free Software + Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + +HPI Operating System function implementation for Linux + +(C) Copyright AudioScience Inc. 1997-2003 +******************************************************************************/ +#define SOURCEFILE_NAME "hpios.c" +#include "hpi_internal.h" +#include "hpidebug.h" +#include <linux/delay.h> +#include <linux/sched.h> + +void hpios_delay_micro_seconds(u32 num_micro_sec) +{ + if ((usecs_to_jiffies(num_micro_sec) > 1) && !in_interrupt()) { + /* MUST NOT SCHEDULE IN INTERRUPT CONTEXT! */ + schedule_timeout_uninterruptible(usecs_to_jiffies + (num_micro_sec)); + } else if (num_micro_sec <= 2000) + udelay(num_micro_sec); + else + mdelay(num_micro_sec / 1000); + +} + +void hpios_locked_mem_init(void) +{ +} + +/** Allocated an area of locked memory for bus master DMA operations. + +On error, return -ENOMEM, and *pMemArea.size = 0 +*/ +u16 hpios_locked_mem_alloc(struct consistent_dma_area *p_mem_area, u32 size, + struct pci_dev *pdev) +{ + /*?? any benefit in using managed dmam_alloc_coherent? */ + p_mem_area->vaddr = + dma_alloc_coherent(&pdev->dev, size, &p_mem_area->dma_handle, + GFP_DMA32 | GFP_KERNEL); + + if (p_mem_area->vaddr) { + HPI_DEBUG_LOG(DEBUG, "allocated %d bytes, dma 0x%x vma %p\n", + size, (unsigned int)p_mem_area->dma_handle, + p_mem_area->vaddr); + p_mem_area->pdev = &pdev->dev; + p_mem_area->size = size; + return 0; + } else { + HPI_DEBUG_LOG(WARNING, + "failed to allocate %d bytes locked memory\n", size); + p_mem_area->size = 0; + return -ENOMEM; + } +} + +u16 hpios_locked_mem_free(struct consistent_dma_area *p_mem_area) +{ + if (p_mem_area->size) { + dma_free_coherent(p_mem_area->pdev, p_mem_area->size, + p_mem_area->vaddr, p_mem_area->dma_handle); + HPI_DEBUG_LOG(DEBUG, "freed %lu bytes, dma 0x%x vma %p\n", + (unsigned long)p_mem_area->size, + (unsigned int)p_mem_area->dma_handle, + p_mem_area->vaddr); + p_mem_area->size = 0; + return 0; + } else { + return 1; + } +} + +void hpios_locked_mem_free_all(void) +{ +} + +void __iomem *hpios_map_io(struct pci_dev *pci_dev, int idx, + unsigned int length) +{ + HPI_DEBUG_LOG(DEBUG, "mapping %d %s %08llx-%08llx %04llx len 0x%x\n", + idx, pci_dev->resource[idx].name, + (unsigned long long)pci_resource_start(pci_dev, idx), + (unsigned long long)pci_resource_end(pci_dev, idx), + (unsigned long long)pci_resource_flags(pci_dev, idx), length); + + if (!(pci_resource_flags(pci_dev, idx) & IORESOURCE_MEM)) { + HPI_DEBUG_LOG(ERROR, "not an io memory resource\n"); + return NULL; + } + + if (length > pci_resource_len(pci_dev, idx)) { + HPI_DEBUG_LOG(ERROR, "resource too small for requested %d \n", + length); + return NULL; + } + + return ioremap(pci_resource_start(pci_dev, idx), length); +} diff --git a/sound/pci/asihpi/hpios.h b/sound/pci/asihpi/hpios.h new file mode 100644 index 00000000000..a62c3f1e5f0 --- /dev/null +++ b/sound/pci/asihpi/hpios.h @@ -0,0 +1,178 @@ +/****************************************************************************** + + AudioScience HPI driver + Copyright (C) 1997-2010 AudioScience Inc. <support@audioscience.com> + + This program is free software; you can redistribute it and/or modify + it under the terms of version 2 of the GNU General Public License as + published by the Free Software Foundation; + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program; if not, write to the Free Software + Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + +HPI Operating System Specific macros for Linux Kernel driver + +(C) Copyright AudioScience Inc. 1997-2003 +******************************************************************************/ +#ifndef _HPIOS_H_ +#define _HPIOS_H_ + +#undef HPI_OS_LINUX_KERNEL +#define HPI_OS_LINUX_KERNEL + +#define HPI_OS_DEFINED +#define HPI_KERNEL_MODE + +#define HPI_REASSIGN_DUPLICATE_ADAPTER_IDX + +#include <linux/io.h> +#include <asm/system.h> +#include <linux/ioctl.h> +#include <linux/kernel.h> +#include <linux/string.h> +#include <linux/device.h> +#include <linux/firmware.h> +#include <linux/interrupt.h> +#include <linux/pci.h> + +#define HPI_NO_OS_FILE_OPS + +#ifdef CONFIG_64BIT +#define HPI64BIT +#endif + +/** Details of a memory area allocated with pci_alloc_consistent +Need all info for parameters to pci_free_consistent +*/ +struct consistent_dma_area { + struct device *pdev; + /* looks like dma-mapping dma_devres ?! */ + size_t size; + void *vaddr; + dma_addr_t dma_handle; +}; + +static inline u16 hpios_locked_mem_get_phys_addr(struct consistent_dma_area + *locked_mem_handle, u32 *p_physical_addr) +{ + *p_physical_addr = locked_mem_handle->dma_handle; + return 0; +} + +static inline u16 hpios_locked_mem_get_virt_addr(struct consistent_dma_area + *locked_mem_handle, void **pp_virtual_addr) +{ + *pp_virtual_addr = locked_mem_handle->vaddr; + return 0; +} + +static inline u16 hpios_locked_mem_valid(struct consistent_dma_area + *locked_mem_handle) +{ + return locked_mem_handle->size != 0; +} + +struct hpi_ioctl_linux { + void __user *phm; + void __user *phr; +}; + +/* Conflict?: H is already used by a number of drivers hid, bluetooth hci, + and some sound drivers sb16, hdsp, emu10k. AFAIK 0xFC is ununsed command +*/ +#define HPI_IOCTL_LINUX _IOWR('H', 0xFC, struct hpi_ioctl_linux) + +#define HPI_DEBUG_FLAG_ERROR KERN_ERR +#define HPI_DEBUG_FLAG_WARNING KERN_WARNING +#define HPI_DEBUG_FLAG_NOTICE KERN_NOTICE +#define HPI_DEBUG_FLAG_INFO KERN_INFO +#define HPI_DEBUG_FLAG_DEBUG KERN_DEBUG +#define HPI_DEBUG_FLAG_VERBOSE KERN_DEBUG /* kernel has no verbose */ + +#include <linux/spinlock.h> + +#define HPI_LOCKING + +struct hpios_spinlock { + spinlock_t lock; /* SEE hpios_spinlock */ + int lock_context; +}; + +/* The reason for all this evilness is that ALSA calls some of a drivers + * operators in atomic context, and some not. But all our functions channel + * through the HPI_Message conduit, so we can't handle the different context + * per function + */ +#define IN_LOCK_BH 1 +#define IN_LOCK_IRQ 0 +static inline void cond_lock(struct hpios_spinlock *l) +{ + if (irqs_disabled()) { + /* NO bh or isr can execute on this processor, + so ordinary lock will do + */ + spin_lock(&((l)->lock)); + l->lock_context = IN_LOCK_IRQ; + } else { + spin_lock_bh(&((l)->lock)); + l->lock_context = IN_LOCK_BH; + } +} + +static inline void cond_unlock(struct hpios_spinlock *l) +{ + if (l->lock_context == IN_LOCK_BH) + spin_unlock_bh(&((l)->lock)); + else + spin_unlock(&((l)->lock)); +} + +#define hpios_msgxlock_init(obj) spin_lock_init(&(obj)->lock) +#define hpios_msgxlock_lock(obj) cond_lock(obj) +#define hpios_msgxlock_un_lock(obj) cond_unlock(obj) + +#define hpios_dsplock_init(obj) spin_lock_init(&(obj)->dsp_lock.lock) +#define hpios_dsplock_lock(obj) cond_lock(&(obj)->dsp_lock) +#define hpios_dsplock_unlock(obj) cond_unlock(&(obj)->dsp_lock) + +#ifdef CONFIG_SND_DEBUG +#define HPI_DEBUG +#endif + +#define HPI_ALIST_LOCKING +#define hpios_alistlock_init(obj) spin_lock_init(&((obj)->list_lock.lock)) +#define hpios_alistlock_lock(obj) spin_lock(&((obj)->list_lock.lock)) +#define hpios_alistlock_un_lock(obj) spin_unlock(&((obj)->list_lock.lock)) + +struct hpi_adapter { + /* mutex prevents contention for one card + between multiple user programs (via ioctl) */ + struct mutex mutex; + u16 index; + u16 type; + + /* ALSA card structure */ + void *snd_card_asihpi; + + char *p_buffer; + size_t buffer_size; + struct pci_dev *pci; + void __iomem *ap_remapped_mem_base[HPI_MAX_ADAPTER_MEM_SPACES]; +}; + +static inline void hpios_unmap_io(void __iomem *addr, + unsigned long size) +{ + iounmap(addr); +} + +void __iomem *hpios_map_io(struct pci_dev *pci_dev, int idx, + unsigned int length); + +#endif diff --git a/sound/pci/asihpi/hpipcida.h b/sound/pci/asihpi/hpipcida.h new file mode 100644 index 00000000000..bb30868ce1a --- /dev/null +++ b/sound/pci/asihpi/hpipcida.h @@ -0,0 +1,37 @@ +/****************************************************************************** + + AudioScience HPI driver + Copyright (C) 1997-2010 AudioScience Inc. <support@audioscience.com> + + This program is free software; you can redistribute it and/or modify + it under the terms of version 2 of the GNU General Public License as + published by the Free Software Foundation; + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program; if not, write to the Free Software + Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + + Array initializer for PCI card IDs + +(C) Copyright AudioScience Inc. 1998-2003 +*******************************************************************************/ + +/*NOTE: when adding new lines to this header file + they MUST be grouped by HPI entry point. +*/ + +{ +HPI_PCI_VENDOR_ID_TI, HPI_PCI_DEV_ID_DSP6205, + HPI_PCI_VENDOR_ID_AUDIOSCIENCE, PCI_ANY_ID, 0, 0, + (kernel_ulong_t) HPI_6205} +, { +HPI_PCI_VENDOR_ID_TI, HPI_PCI_DEV_ID_PCI2040, + HPI_PCI_VENDOR_ID_AUDIOSCIENCE, PCI_ANY_ID, 0, 0, + (kernel_ulong_t) HPI_6000} +, { +0} diff --git a/sound/pci/es1968.c b/sound/pci/es1968.c index ecaea9fb48e..23a58f0d6cb 100644 --- a/sound/pci/es1968.c +++ b/sound/pci/es1968.c @@ -104,6 +104,7 @@ #include <linux/gameport.h> #include <linux/moduleparam.h> #include <linux/mutex.h> +#include <linux/input.h> #include <sound/core.h> #include <sound/pcm.h> @@ -517,14 +518,9 @@ struct es1968 { /* ALSA Stuff */ struct snd_ac97 *ac97; - struct snd_kcontrol *master_switch; /* for h/w volume control */ - struct snd_kcontrol *master_volume; - struct snd_rawmidi *rmidi; spinlock_t reg_lock; - spinlock_t ac97_lock; - struct tasklet_struct hwvol_tq; unsigned int in_suspend; /* Maestro Stuff */ @@ -547,6 +543,16 @@ struct es1968 { #ifdef SUPPORT_JOYSTICK struct gameport *gameport; #endif + +#ifdef CONFIG_SND_ES1968_INPUT + struct input_dev *input_dev; + char phys[64]; /* physical device path */ +#else + struct snd_kcontrol *master_switch; /* for h/w volume control */ + struct snd_kcontrol *master_volume; + spinlock_t ac97_lock; + struct tasklet_struct hwvol_tq; +#endif }; static irqreturn_t snd_es1968_interrupt(int irq, void *dev_id); @@ -632,28 +638,38 @@ static int snd_es1968_ac97_wait_poll(struct es1968 *chip) static void snd_es1968_ac97_write(struct snd_ac97 *ac97, unsigned short reg, unsigned short val) { struct es1968 *chip = ac97->private_data; +#ifndef CONFIG_SND_ES1968_INPUT unsigned long flags; +#endif snd_es1968_ac97_wait(chip); /* Write the bus */ +#ifndef CONFIG_SND_ES1968_INPUT spin_lock_irqsave(&chip->ac97_lock, flags); +#endif outw(val, chip->io_port + ESM_AC97_DATA); /*msleep(1);*/ outb(reg, chip->io_port + ESM_AC97_INDEX); /*msleep(1);*/ +#ifndef CONFIG_SND_ES1968_INPUT spin_unlock_irqrestore(&chip->ac97_lock, flags); +#endif } static unsigned short snd_es1968_ac97_read(struct snd_ac97 *ac97, unsigned short reg) { u16 data = 0; struct es1968 *chip = ac97->private_data; +#ifndef CONFIG_SND_ES1968_INPUT unsigned long flags; +#endif snd_es1968_ac97_wait(chip); +#ifndef CONFIG_SND_ES1968_INPUT spin_lock_irqsave(&chip->ac97_lock, flags); +#endif outb(reg | 0x80, chip->io_port + ESM_AC97_INDEX); /*msleep(1);*/ @@ -661,7 +677,9 @@ static unsigned short snd_es1968_ac97_read(struct snd_ac97 *ac97, unsigned short data = inw(chip->io_port + ESM_AC97_DATA); /*msleep(1);*/ } +#ifndef CONFIG_SND_ES1968_INPUT spin_unlock_irqrestore(&chip->ac97_lock, flags); +#endif return data; } @@ -1874,13 +1892,17 @@ static void snd_es1968_update_pcm(struct es1968 *chip, struct esschan *es) } } -/* - */ +/* The hardware volume works by incrementing / decrementing 2 counters + (without wrap around) in response to volume button presses and then + generating an interrupt. The pair of counters is stored in bits 1-3 and 5-7 + of a byte wide register. The meaning of bits 0 and 4 is unknown. */ static void es1968_update_hw_volume(unsigned long private_data) { struct es1968 *chip = (struct es1968 *) private_data; int x, val; +#ifndef CONFIG_SND_ES1968_INPUT unsigned long flags; +#endif /* Figure out which volume control button was pushed, based on differences from the default register @@ -1895,6 +1917,7 @@ static void es1968_update_hw_volume(unsigned long private_data) if (chip->in_suspend) return; +#ifndef CONFIG_SND_ES1968_INPUT if (! chip->master_switch || ! chip->master_volume) return; @@ -1937,6 +1960,35 @@ static void es1968_update_hw_volume(unsigned long private_data) break; } spin_unlock_irqrestore(&chip->ac97_lock, flags); +#else + if (!chip->input_dev) + return; + + val = 0; + switch (x) { + case 0x88: + /* The counters have not changed, yet we've received a HV + interrupt. According to tests run by various people this + happens when pressing the mute button. */ + val = KEY_MUTE; + break; + case 0xaa: + /* counters increased by 1 -> volume up */ + val = KEY_VOLUMEUP; + break; + case 0x66: + /* counters decreased by 1 -> volume down */ + val = KEY_VOLUMEDOWN; + break; + } + + if (val) { + input_report_key(chip->input_dev, val, 1); + input_sync(chip->input_dev); + input_report_key(chip->input_dev, val, 0); + input_sync(chip->input_dev); + } +#endif } /* @@ -1953,7 +2005,11 @@ static irqreturn_t snd_es1968_interrupt(int irq, void *dev_id) outw(inw(chip->io_port + 4) & 1, chip->io_port + 4); if (event & ESM_HWVOL_IRQ) +#ifdef CONFIG_SND_ES1968_INPUT + es1968_update_hw_volume((unsigned long)chip); +#else tasklet_schedule(&chip->hwvol_tq); /* we'll do this later */ +#endif /* else ack 'em all, i imagine */ outb(0xFF, chip->io_port + 0x1A); @@ -1993,7 +2049,9 @@ snd_es1968_mixer(struct es1968 *chip) { struct snd_ac97_bus *pbus; struct snd_ac97_template ac97; +#ifndef CONFIG_SND_ES1968_INPUT struct snd_ctl_elem_id elem_id; +#endif int err; static struct snd_ac97_bus_ops ops = { .write = snd_es1968_ac97_write, @@ -2009,6 +2067,7 @@ snd_es1968_mixer(struct es1968 *chip) if ((err = snd_ac97_mixer(pbus, &ac97, &chip->ac97)) < 0) return err; +#ifndef CONFIG_SND_ES1968_INPUT /* attach master switch / volumes for h/w volume control */ memset(&elem_id, 0, sizeof(elem_id)); elem_id.iface = SNDRV_CTL_ELEM_IFACE_MIXER; @@ -2018,6 +2077,7 @@ snd_es1968_mixer(struct es1968 *chip) elem_id.iface = SNDRV_CTL_ELEM_IFACE_MIXER; strcpy(elem_id.name, "Master Playback Volume"); chip->master_volume = snd_ctl_find_id(chip->card, &elem_id); +#endif return 0; } @@ -2341,6 +2401,7 @@ static void snd_es1968_start_irq(struct es1968 *chip) w = ESM_HIRQ_DSIE | ESM_HIRQ_HW_VOLUME; if (chip->rmidi) w |= ESM_HIRQ_MPU401; + outb(w, chip->io_port + 0x1A); outw(w, chip->io_port + ESM_PORT_HOST_IRQ); } @@ -2474,8 +2535,49 @@ static inline int snd_es1968_create_gameport(struct es1968 *chip, int dev) { ret static inline void snd_es1968_free_gameport(struct es1968 *chip) { } #endif +#ifdef CONFIG_SND_ES1968_INPUT +static int __devinit snd_es1968_input_register(struct es1968 *chip) +{ + struct input_dev *input_dev; + int err; + + input_dev = input_allocate_device(); + if (!input_dev) + return -ENOMEM; + + snprintf(chip->phys, sizeof(chip->phys), "pci-%s/input0", + pci_name(chip->pci)); + + input_dev->name = chip->card->driver; + input_dev->phys = chip->phys; + input_dev->id.bustype = BUS_PCI; + input_dev->id.vendor = chip->pci->vendor; + input_dev->id.product = chip->pci->device; + input_dev->dev.parent = &chip->pci->dev; + + __set_bit(EV_KEY, input_dev->evbit); + __set_bit(KEY_MUTE, input_dev->keybit); + __set_bit(KEY_VOLUMEDOWN, input_dev->keybit); + __set_bit(KEY_VOLUMEUP, input_dev->keybit); + + err = input_register_device(input_dev); + if (err) { + input_free_device(input_dev); + return err; + } + + chip->input_dev = input_dev; + return 0; +} +#endif /* CONFIG_SND_ES1968_INPUT */ + static int snd_es1968_free(struct es1968 *chip) { +#ifdef CONFIG_SND_ES1968_INPUT + if (chip->input_dev) + input_unregister_device(chip->input_dev); +#endif + if (chip->io_port) { if (chip->irq >= 0) synchronize_irq(chip->irq); @@ -2486,8 +2588,6 @@ static int snd_es1968_free(struct es1968 *chip) if (chip->irq >= 0) free_irq(chip->irq, chip); snd_es1968_free_gameport(chip); - chip->master_switch = NULL; - chip->master_volume = NULL; pci_release_regions(chip->pci); pci_disable_device(chip->pci); kfree(chip); @@ -2558,9 +2658,11 @@ static int __devinit snd_es1968_create(struct snd_card *card, spin_lock_init(&chip->substream_lock); INIT_LIST_HEAD(&chip->buf_list); INIT_LIST_HEAD(&chip->substream_list); - spin_lock_init(&chip->ac97_lock); mutex_init(&chip->memory_mutex); +#ifndef CONFIG_SND_ES1968_INPUT + spin_lock_init(&chip->ac97_lock); tasklet_init(&chip->hwvol_tq, es1968_update_hw_volume, (unsigned long)chip); +#endif chip->card = card; chip->pci = pci; chip->irq = -1; @@ -2713,6 +2815,13 @@ static int __devinit snd_es1968_probe(struct pci_dev *pci, snd_es1968_create_gameport(chip, dev); +#ifdef CONFIG_SND_ES1968_INPUT + err = snd_es1968_input_register(chip); + if (err) + snd_printk(KERN_WARNING "Input device registration " + "failed with error %i", err); +#endif + snd_es1968_start_irq(chip); chip->clock = clock[dev]; diff --git a/sound/pci/maestro3.c b/sound/pci/maestro3.c index b56e3367678..3c40d726b46 100644 --- a/sound/pci/maestro3.c +++ b/sound/pci/maestro3.c @@ -41,6 +41,7 @@ #include <linux/vmalloc.h> #include <linux/moduleparam.h> #include <linux/firmware.h> +#include <linux/input.h> #include <sound/core.h> #include <sound/info.h> #include <sound/control.h> @@ -844,11 +845,17 @@ struct snd_m3 { struct m3_dma *substreams; spinlock_t reg_lock; - spinlock_t ac97_lock; +#ifdef CONFIG_SND_MAESTRO3_INPUT + struct input_dev *input_dev; + char phys[64]; /* physical device path */ +#else + spinlock_t ac97_lock; struct snd_kcontrol *master_switch; struct snd_kcontrol *master_volume; struct tasklet_struct hwvol_tq; +#endif + unsigned int in_suspend; #ifdef CONFIG_PM @@ -1598,18 +1605,32 @@ static void snd_m3_update_ptr(struct snd_m3 *chip, struct m3_dma *s) } } +/* The m3's hardware volume works by incrementing / decrementing 2 counters + (without wrap around) in response to volume button presses and then + generating an interrupt. The pair of counters is stored in bits 1-3 and 5-7 + of a byte wide register. The meaning of bits 0 and 4 is unknown. */ static void snd_m3_update_hw_volume(unsigned long private_data) { struct snd_m3 *chip = (struct snd_m3 *) private_data; int x, val; +#ifndef CONFIG_SND_MAESTRO3_INPUT unsigned long flags; +#endif /* Figure out which volume control button was pushed, based on differences from the default register values. */ x = inb(chip->iobase + SHADOW_MIX_REG_VOICE) & 0xee; - /* Reset the volume control registers. */ + /* Reset the volume counters to 4. Tests on the allegro integrated + into a Compaq N600C laptop, have revealed that: + 1) Writing any value will result in the 2 counters being reset to + 4 so writing 0x88 is not strictly necessary + 2) Writing to any of the 4 involved registers will reset all 4 + of them (and reading them always returns the same value for all + of them) + It could be that a maestro deviates from this, so leave the code + as is. */ outb(0x88, chip->iobase + SHADOW_MIX_REG_VOICE); outb(0x88, chip->iobase + HW_VOL_COUNTER_VOICE); outb(0x88, chip->iobase + SHADOW_MIX_REG_MASTER); @@ -1620,6 +1641,7 @@ static void snd_m3_update_hw_volume(unsigned long private_data) if (chip->in_suspend) return; +#ifndef CONFIG_SND_MAESTRO3_INPUT if (!chip->master_switch || !chip->master_volume) return; @@ -1629,7 +1651,9 @@ static void snd_m3_update_hw_volume(unsigned long private_data) val = chip->ac97->regs[AC97_MASTER_VOL]; switch (x) { case 0x88: - /* mute */ + /* The counters have not changed, yet we've received a HV + interrupt. According to tests run by various people this + happens when pressing the mute button. */ val ^= 0x8000; chip->ac97->regs[AC97_MASTER_VOL] = val; outw(val, chip->iobase + CODEC_DATA); @@ -1638,7 +1662,7 @@ static void snd_m3_update_hw_volume(unsigned long private_data) &chip->master_switch->id); break; case 0xaa: - /* volume up */ + /* counters increased by 1 -> volume up */ if ((val & 0x7f) > 0) val--; if ((val & 0x7f00) > 0) @@ -1650,7 +1674,7 @@ static void snd_m3_update_hw_volume(unsigned long private_data) &chip->master_volume->id); break; case 0x66: - /* volume down */ + /* counters decreased by 1 -> volume down */ if ((val & 0x7f) < 0x1f) val++; if ((val & 0x7f00) < 0x1f00) @@ -1663,6 +1687,35 @@ static void snd_m3_update_hw_volume(unsigned long private_data) break; } spin_unlock_irqrestore(&chip->ac97_lock, flags); +#else + if (!chip->input_dev) + return; + + val = 0; + switch (x) { + case 0x88: + /* The counters have not changed, yet we've received a HV + interrupt. According to tests run by various people this + happens when pressing the mute button. */ + val = KEY_MUTE; + break; + case 0xaa: + /* counters increased by 1 -> volume up */ + val = KEY_VOLUMEUP; + break; + case 0x66: + /* counters decreased by 1 -> volume down */ + val = KEY_VOLUMEDOWN; + break; + } + + if (val) { + input_report_key(chip->input_dev, val, 1); + input_sync(chip->input_dev); + input_report_key(chip->input_dev, val, 0); + input_sync(chip->input_dev); + } +#endif } static irqreturn_t snd_m3_interrupt(int irq, void *dev_id) @@ -1677,7 +1730,11 @@ static irqreturn_t snd_m3_interrupt(int irq, void *dev_id) return IRQ_NONE; if (status & HV_INT_PENDING) +#ifdef CONFIG_SND_MAESTRO3_INPUT + snd_m3_update_hw_volume((unsigned long)chip); +#else tasklet_schedule(&chip->hwvol_tq); +#endif /* * ack an assp int if its running @@ -1943,18 +2000,24 @@ static unsigned short snd_m3_ac97_read(struct snd_ac97 *ac97, unsigned short reg) { struct snd_m3 *chip = ac97->private_data; +#ifndef CONFIG_SND_MAESTRO3_INPUT unsigned long flags; +#endif unsigned short data = 0xffff; if (snd_m3_ac97_wait(chip)) goto fail; +#ifndef CONFIG_SND_MAESTRO3_INPUT spin_lock_irqsave(&chip->ac97_lock, flags); +#endif snd_m3_outb(chip, 0x80 | (reg & 0x7f), CODEC_COMMAND); if (snd_m3_ac97_wait(chip)) goto fail_unlock; data = snd_m3_inw(chip, CODEC_DATA); fail_unlock: +#ifndef CONFIG_SND_MAESTRO3_INPUT spin_unlock_irqrestore(&chip->ac97_lock, flags); +#endif fail: return data; } @@ -1963,14 +2026,20 @@ static void snd_m3_ac97_write(struct snd_ac97 *ac97, unsigned short reg, unsigned short val) { struct snd_m3 *chip = ac97->private_data; +#ifndef CONFIG_SND_MAESTRO3_INPUT unsigned long flags; +#endif if (snd_m3_ac97_wait(chip)) return; +#ifndef CONFIG_SND_MAESTRO3_INPUT spin_lock_irqsave(&chip->ac97_lock, flags); +#endif snd_m3_outw(chip, val, CODEC_DATA); snd_m3_outb(chip, reg & 0x7f, CODEC_COMMAND); +#ifndef CONFIG_SND_MAESTRO3_INPUT spin_unlock_irqrestore(&chip->ac97_lock, flags); +#endif } @@ -2077,7 +2146,9 @@ static int __devinit snd_m3_mixer(struct snd_m3 *chip) { struct snd_ac97_bus *pbus; struct snd_ac97_template ac97; +#ifndef CONFIG_SND_MAESTRO3_INPUT struct snd_ctl_elem_id elem_id; +#endif int err; static struct snd_ac97_bus_ops ops = { .write = snd_m3_ac97_write, @@ -2097,6 +2168,7 @@ static int __devinit snd_m3_mixer(struct snd_m3 *chip) schedule_timeout_uninterruptible(msecs_to_jiffies(100)); snd_ac97_write(chip->ac97, AC97_PCM, 0); +#ifndef CONFIG_SND_MAESTRO3_INPUT memset(&elem_id, 0, sizeof(elem_id)); elem_id.iface = SNDRV_CTL_ELEM_IFACE_MIXER; strcpy(elem_id.name, "Master Playback Switch"); @@ -2105,6 +2177,7 @@ static int __devinit snd_m3_mixer(struct snd_m3 *chip) elem_id.iface = SNDRV_CTL_ELEM_IFACE_MIXER; strcpy(elem_id.name, "Master Playback Volume"); chip->master_volume = snd_ctl_find_id(chip->card, &elem_id); +#endif return 0; } @@ -2370,6 +2443,7 @@ snd_m3_enable_ints(struct snd_m3 *chip) val = ASSP_INT_ENABLE /*| MPU401_INT_ENABLE*/; if (chip->hv_config & HV_CTRL_ENABLE) val |= HV_INT_ENABLE; + outb(val, chip->iobase + HOST_INT_STATUS); outw(val, io + HOST_INT_CTRL); outb(inb(io + ASSP_CONTROL_C) | ASSP_HOST_INT_ENABLE, io + ASSP_CONTROL_C); @@ -2384,6 +2458,11 @@ static int snd_m3_free(struct snd_m3 *chip) struct m3_dma *s; int i; +#ifdef CONFIG_SND_MAESTRO3_INPUT + if (chip->input_dev) + input_unregister_device(chip->input_dev); +#endif + if (chip->substreams) { spin_lock_irq(&chip->reg_lock); for (i = 0; i < chip->num_substreams; i++) { @@ -2510,6 +2589,41 @@ static int m3_resume(struct pci_dev *pci) } #endif /* CONFIG_PM */ +#ifdef CONFIG_SND_MAESTRO3_INPUT +static int __devinit snd_m3_input_register(struct snd_m3 *chip) +{ + struct input_dev *input_dev; + int err; + + input_dev = input_allocate_device(); + if (!input_dev) + return -ENOMEM; + + snprintf(chip->phys, sizeof(chip->phys), "pci-%s/input0", + pci_name(chip->pci)); + + input_dev->name = chip->card->driver; + input_dev->phys = chip->phys; + input_dev->id.bustype = BUS_PCI; + input_dev->id.vendor = chip->pci->vendor; + input_dev->id.product = chip->pci->device; + input_dev->dev.parent = &chip->pci->dev; + + __set_bit(EV_KEY, input_dev->evbit); + __set_bit(KEY_MUTE, input_dev->keybit); + __set_bit(KEY_VOLUMEDOWN, input_dev->keybit); + __set_bit(KEY_VOLUMEUP, input_dev->keybit); + + err = input_register_device(input_dev); + if (err) { + input_free_device(input_dev); + return err; + } + + chip->input_dev = input_dev; + return 0; +} +#endif /* CONFIG_INPUT */ /* */ @@ -2553,7 +2667,9 @@ snd_m3_create(struct snd_card *card, struct pci_dev *pci, } spin_lock_init(&chip->reg_lock); +#ifndef CONFIG_SND_MAESTRO3_INPUT spin_lock_init(&chip->ac97_lock); +#endif switch (pci->device) { case PCI_DEVICE_ID_ESS_ALLEGRO: @@ -2636,7 +2752,9 @@ snd_m3_create(struct snd_card *card, struct pci_dev *pci, snd_m3_hv_init(chip); +#ifndef CONFIG_SND_MAESTRO3_INPUT tasklet_init(&chip->hwvol_tq, snd_m3_update_hw_volume, (unsigned long)chip); +#endif if (request_irq(pci->irq, snd_m3_interrupt, IRQF_SHARED, card->driver, chip)) { @@ -2668,7 +2786,16 @@ snd_m3_create(struct snd_card *card, struct pci_dev *pci, if ((err = snd_m3_pcm(chip, 0)) < 0) return err; - + +#ifdef CONFIG_SND_MAESTRO3_INPUT + if (chip->hv_config & HV_CTRL_ENABLE) { + err = snd_m3_input_register(chip); + if (err) + snd_printk(KERN_WARNING "Input device registration " + "failed with error %i", err); + } +#endif + snd_m3_enable_ints(chip); snd_m3_assp_continue(chip); diff --git a/sound/usb/Kconfig b/sound/usb/Kconfig index c4dcbadd83a..44d6d2ec964 100644 --- a/sound/usb/Kconfig +++ b/sound/usb/Kconfig @@ -22,8 +22,7 @@ config SND_USB_AUDIO will be called snd-usb-audio. config SND_USB_UA101 - tristate "Edirol UA-101/UA-1000 driver (EXPERIMENTAL)" - depends on EXPERIMENTAL + tristate "Edirol UA-101/UA-1000 driver" select SND_PCM select SND_RAWMIDI help diff --git a/sound/usb/Makefile b/sound/usb/Makefile index 5bf64aef955..e7ac7f493a8 100644 --- a/sound/usb/Makefile +++ b/sound/usb/Makefile @@ -2,14 +2,24 @@ # Makefile for ALSA # -snd-usb-audio-objs := usbaudio.o usbmixer.o -snd-usb-lib-objs := usbmidi.o -snd-ua101-objs := ua101.o +snd-usb-audio-objs := card.o \ + mixer.o \ + mixer_quirks.o \ + proc.o \ + quirks.o \ + format.o \ + endpoint.o \ + urb.o \ + pcm.o \ + helper.o + +snd-usbmidi-lib-objs := midi.o # Toplevel Module Dependency -obj-$(CONFIG_SND_USB_AUDIO) += snd-usb-audio.o snd-usb-lib.o -obj-$(CONFIG_SND_USB_UA101) += snd-ua101.o snd-usb-lib.o -obj-$(CONFIG_SND_USB_USX2Y) += snd-usb-lib.o -obj-$(CONFIG_SND_USB_US122L) += snd-usb-lib.o +obj-$(CONFIG_SND_USB_AUDIO) += snd-usb-audio.o snd-usbmidi-lib.o + +obj-$(CONFIG_SND_USB_UA101) += snd-usbmidi-lib.o +obj-$(CONFIG_SND_USB_USX2Y) += snd-usbmidi-lib.o +obj-$(CONFIG_SND_USB_US122L) += snd-usbmidi-lib.o -obj-$(CONFIG_SND) += usx2y/ caiaq/ +obj-$(CONFIG_SND) += misc/ usx2y/ caiaq/ diff --git a/sound/usb/caiaq/input.c b/sound/usb/caiaq/input.c index 27ed0bc651a..8bbfbfd4c65 100644 --- a/sound/usb/caiaq/input.c +++ b/sound/usb/caiaq/input.c @@ -16,6 +16,7 @@ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ +#include <linux/gfp.h> #include <linux/init.h> #include <linux/usb.h> #include <linux/usb/input.h> diff --git a/sound/usb/card.c b/sound/usb/card.c new file mode 100644 index 00000000000..da1346bd485 --- /dev/null +++ b/sound/usb/card.c @@ -0,0 +1,652 @@ +/* + * (Tentative) USB Audio Driver for ALSA + * + * Copyright (c) 2002 by Takashi Iwai <tiwai@suse.de> + * + * Many codes borrowed from audio.c by + * Alan Cox (alan@lxorguk.ukuu.org.uk) + * Thomas Sailer (sailer@ife.ee.ethz.ch) + * + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + * + * + * NOTES: + * + * - async unlink should be used for avoiding the sleep inside lock. + * 2.4.22 usb-uhci seems buggy for async unlinking and results in + * oops. in such a cse, pass async_unlink=0 option. + * - the linked URBs would be preferred but not used so far because of + * the instability of unlinking. + * - type II is not supported properly. there is no device which supports + * this type *correctly*. SB extigy looks as if it supports, but it's + * indeed an AC3 stream packed in SPDIF frames (i.e. no real AC3 stream). + */ + + +#include <linux/bitops.h> +#include <linux/init.h> +#include <linux/list.h> +#include <linux/slab.h> +#include <linux/string.h> +#include <linux/usb.h> +#include <linux/moduleparam.h> +#include <linux/mutex.h> +#include <linux/usb/audio.h> +#include <linux/usb/audio-v2.h> + +#include <sound/core.h> +#include <sound/info.h> +#include <sound/pcm.h> +#include <sound/pcm_params.h> +#include <sound/initval.h> + +#include "usbaudio.h" +#include "card.h" +#include "midi.h" +#include "mixer.h" +#include "proc.h" +#include "quirks.h" +#include "endpoint.h" +#include "helper.h" +#include "debug.h" +#include "pcm.h" +#include "urb.h" +#include "format.h" + +MODULE_AUTHOR("Takashi Iwai <tiwai@suse.de>"); +MODULE_DESCRIPTION("USB Audio"); +MODULE_LICENSE("GPL"); +MODULE_SUPPORTED_DEVICE("{{Generic,USB Audio}}"); + + +static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX; /* Index 0-MAX */ +static char *id[SNDRV_CARDS] = SNDRV_DEFAULT_STR; /* ID for this card */ +static int enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE_PNP;/* Enable this card */ +/* Vendor/product IDs for this card */ +static int vid[SNDRV_CARDS] = { [0 ... (SNDRV_CARDS-1)] = -1 }; +static int pid[SNDRV_CARDS] = { [0 ... (SNDRV_CARDS-1)] = -1 }; +static int nrpacks = 8; /* max. number of packets per urb */ +static int async_unlink = 1; +static int device_setup[SNDRV_CARDS]; /* device parameter for this card */ +static int ignore_ctl_error; + +module_param_array(index, int, NULL, 0444); +MODULE_PARM_DESC(index, "Index value for the USB audio adapter."); +module_param_array(id, charp, NULL, 0444); +MODULE_PARM_DESC(id, "ID string for the USB audio adapter."); +module_param_array(enable, bool, NULL, 0444); +MODULE_PARM_DESC(enable, "Enable USB audio adapter."); +module_param_array(vid, int, NULL, 0444); +MODULE_PARM_DESC(vid, "Vendor ID for the USB audio device."); +module_param_array(pid, int, NULL, 0444); +MODULE_PARM_DESC(pid, "Product ID for the USB audio device."); +module_param(nrpacks, int, 0644); +MODULE_PARM_DESC(nrpacks, "Max. number of packets per URB."); +module_param(async_unlink, bool, 0444); +MODULE_PARM_DESC(async_unlink, "Use async unlink mode."); +module_param_array(device_setup, int, NULL, 0444); +MODULE_PARM_DESC(device_setup, "Specific device setup (if needed)."); +module_param(ignore_ctl_error, bool, 0444); +MODULE_PARM_DESC(ignore_ctl_error, + "Ignore errors from USB controller for mixer interfaces."); + +/* + * we keep the snd_usb_audio_t instances by ourselves for merging + * the all interfaces on the same card as one sound device. + */ + +static DEFINE_MUTEX(register_mutex); +static struct snd_usb_audio *usb_chip[SNDRV_CARDS]; +static struct usb_driver usb_audio_driver; + +/* + * disconnect streams + * called from snd_usb_audio_disconnect() + */ +static void snd_usb_stream_disconnect(struct list_head *head) +{ + int idx; + struct snd_usb_stream *as; + struct snd_usb_substream *subs; + + as = list_entry(head, struct snd_usb_stream, list); + for (idx = 0; idx < 2; idx++) { + subs = &as->substream[idx]; + if (!subs->num_formats) + return; + snd_usb_release_substream_urbs(subs, 1); + subs->interface = -1; + } +} + +static int snd_usb_create_stream(struct snd_usb_audio *chip, int ctrlif, int interface) +{ + struct usb_device *dev = chip->dev; + struct usb_host_interface *alts; + struct usb_interface_descriptor *altsd; + struct usb_interface *iface = usb_ifnum_to_if(dev, interface); + + if (!iface) { + snd_printk(KERN_ERR "%d:%u:%d : does not exist\n", + dev->devnum, ctrlif, interface); + return -EINVAL; + } + + if (usb_interface_claimed(iface)) { + snd_printdd(KERN_INFO "%d:%d:%d: skipping, already claimed\n", + dev->devnum, ctrlif, interface); + return -EINVAL; + } + + alts = &iface->altsetting[0]; + altsd = get_iface_desc(alts); + if ((altsd->bInterfaceClass == USB_CLASS_AUDIO || + altsd->bInterfaceClass == USB_CLASS_VENDOR_SPEC) && + altsd->bInterfaceSubClass == USB_SUBCLASS_MIDISTREAMING) { + int err = snd_usbmidi_create(chip->card, iface, + &chip->midi_list, NULL); + if (err < 0) { + snd_printk(KERN_ERR "%d:%u:%d: cannot create sequencer device\n", + dev->devnum, ctrlif, interface); + return -EINVAL; + } + usb_driver_claim_interface(&usb_audio_driver, iface, (void *)-1L); + + return 0; + } + + if ((altsd->bInterfaceClass != USB_CLASS_AUDIO && + altsd->bInterfaceClass != USB_CLASS_VENDOR_SPEC) || + altsd->bInterfaceSubClass != USB_SUBCLASS_AUDIOSTREAMING) { + snd_printdd(KERN_ERR "%d:%u:%d: skipping non-supported interface %d\n", + dev->devnum, ctrlif, interface, altsd->bInterfaceClass); + /* skip non-supported classes */ + return -EINVAL; + } + + if (snd_usb_get_speed(dev) == USB_SPEED_LOW) { + snd_printk(KERN_ERR "low speed audio streaming not supported\n"); + return -EINVAL; + } + + if (! snd_usb_parse_audio_endpoints(chip, interface)) { + usb_set_interface(dev, interface, 0); /* reset the current interface */ + usb_driver_claim_interface(&usb_audio_driver, iface, (void *)-1L); + return -EINVAL; + } + + return 0; +} + +/* + * parse audio control descriptor and create pcm/midi streams + */ +static int snd_usb_create_streams(struct snd_usb_audio *chip, int ctrlif) +{ + struct usb_device *dev = chip->dev; + struct usb_host_interface *host_iface; + struct usb_interface_descriptor *altsd; + void *control_header; + int i, protocol; + + /* find audiocontrol interface */ + host_iface = &usb_ifnum_to_if(dev, ctrlif)->altsetting[0]; + control_header = snd_usb_find_csint_desc(host_iface->extra, + host_iface->extralen, + NULL, UAC_HEADER); + altsd = get_iface_desc(host_iface); + protocol = altsd->bInterfaceProtocol; + + if (!control_header) { + snd_printk(KERN_ERR "cannot find UAC_HEADER\n"); + return -EINVAL; + } + + switch (protocol) { + case UAC_VERSION_1: { + struct uac_ac_header_descriptor_v1 *h1 = control_header; + + if (!h1->bInCollection) { + snd_printk(KERN_INFO "skipping empty audio interface (v1)\n"); + return -EINVAL; + } + + if (h1->bLength < sizeof(*h1) + h1->bInCollection) { + snd_printk(KERN_ERR "invalid UAC_HEADER (v1)\n"); + return -EINVAL; + } + + for (i = 0; i < h1->bInCollection; i++) + snd_usb_create_stream(chip, ctrlif, h1->baInterfaceNr[i]); + + break; + } + + case UAC_VERSION_2: { + struct uac_clock_source_descriptor *cs; + struct usb_interface_assoc_descriptor *assoc = + usb_ifnum_to_if(dev, ctrlif)->intf_assoc; + + if (!assoc) { + snd_printk(KERN_ERR "Audio class v2 interfaces need an interface association\n"); + return -EINVAL; + } + + /* FIXME: for now, we expect there is at least one clock source + * descriptor and we always take the first one. + * We should properly support devices with multiple clock sources, + * clock selectors and sample rate conversion units. */ + + cs = snd_usb_find_csint_desc(host_iface->extra, host_iface->extralen, + NULL, UAC2_CLOCK_SOURCE); + + if (!cs) { + snd_printk(KERN_ERR "CLOCK_SOURCE descriptor not found\n"); + return -EINVAL; + } + + chip->clock_id = cs->bClockID; + + for (i = 0; i < assoc->bInterfaceCount; i++) { + int intf = assoc->bFirstInterface + i; + + if (intf != ctrlif) + snd_usb_create_stream(chip, ctrlif, intf); + } + + break; + } + + default: + snd_printk(KERN_ERR "unknown protocol version 0x%02x\n", protocol); + return -EINVAL; + } + + return 0; +} + +/* + * free the chip instance + * + * here we have to do not much, since pcm and controls are already freed + * + */ + +static int snd_usb_audio_free(struct snd_usb_audio *chip) +{ + kfree(chip); + return 0; +} + +static int snd_usb_audio_dev_free(struct snd_device *device) +{ + struct snd_usb_audio *chip = device->device_data; + return snd_usb_audio_free(chip); +} + + +/* + * create a chip instance and set its names. + */ +static int snd_usb_audio_create(struct usb_device *dev, int idx, + const struct snd_usb_audio_quirk *quirk, + struct snd_usb_audio **rchip) +{ + struct snd_card *card; + struct snd_usb_audio *chip; + int err, len; + char component[14]; + static struct snd_device_ops ops = { + .dev_free = snd_usb_audio_dev_free, + }; + + *rchip = NULL; + + if (snd_usb_get_speed(dev) != USB_SPEED_LOW && + snd_usb_get_speed(dev) != USB_SPEED_FULL && + snd_usb_get_speed(dev) != USB_SPEED_HIGH) { + snd_printk(KERN_ERR "unknown device speed %d\n", snd_usb_get_speed(dev)); + return -ENXIO; + } + + err = snd_card_create(index[idx], id[idx], THIS_MODULE, 0, &card); + if (err < 0) { + snd_printk(KERN_ERR "cannot create card instance %d\n", idx); + return err; + } + + chip = kzalloc(sizeof(*chip), GFP_KERNEL); + if (! chip) { + snd_card_free(card); + return -ENOMEM; + } + + chip->index = idx; + chip->dev = dev; + chip->card = card; + chip->setup = device_setup[idx]; + chip->nrpacks = nrpacks; + chip->async_unlink = async_unlink; + + chip->usb_id = USB_ID(le16_to_cpu(dev->descriptor.idVendor), + le16_to_cpu(dev->descriptor.idProduct)); + INIT_LIST_HEAD(&chip->pcm_list); + INIT_LIST_HEAD(&chip->midi_list); + INIT_LIST_HEAD(&chip->mixer_list); + + if ((err = snd_device_new(card, SNDRV_DEV_LOWLEVEL, chip, &ops)) < 0) { + snd_usb_audio_free(chip); + snd_card_free(card); + return err; + } + + strcpy(card->driver, "USB-Audio"); + sprintf(component, "USB%04x:%04x", + USB_ID_VENDOR(chip->usb_id), USB_ID_PRODUCT(chip->usb_id)); + snd_component_add(card, component); + + /* retrieve the device string as shortname */ + if (quirk && quirk->product_name) { + strlcpy(card->shortname, quirk->product_name, sizeof(card->shortname)); + } else { + if (!dev->descriptor.iProduct || + usb_string(dev, dev->descriptor.iProduct, + card->shortname, sizeof(card->shortname)) <= 0) { + /* no name available from anywhere, so use ID */ + sprintf(card->shortname, "USB Device %#04x:%#04x", + USB_ID_VENDOR(chip->usb_id), + USB_ID_PRODUCT(chip->usb_id)); + } + } + + /* retrieve the vendor and device strings as longname */ + if (quirk && quirk->vendor_name) { + len = strlcpy(card->longname, quirk->vendor_name, sizeof(card->longname)); + } else { + if (dev->descriptor.iManufacturer) + len = usb_string(dev, dev->descriptor.iManufacturer, + card->longname, sizeof(card->longname)); + else + len = 0; + /* we don't really care if there isn't any vendor string */ + } + if (len > 0) + strlcat(card->longname, " ", sizeof(card->longname)); + + strlcat(card->longname, card->shortname, sizeof(card->longname)); + + len = strlcat(card->longname, " at ", sizeof(card->longname)); + + if (len < sizeof(card->longname)) + usb_make_path(dev, card->longname + len, sizeof(card->longname) - len); + + strlcat(card->longname, + snd_usb_get_speed(dev) == USB_SPEED_LOW ? ", low speed" : + snd_usb_get_speed(dev) == USB_SPEED_FULL ? ", full speed" : + ", high speed", + sizeof(card->longname)); + + snd_usb_audio_create_proc(chip); + + *rchip = chip; + return 0; +} + +/* + * probe the active usb device + * + * note that this can be called multiple times per a device, when it + * includes multiple audio control interfaces. + * + * thus we check the usb device pointer and creates the card instance + * only at the first time. the successive calls of this function will + * append the pcm interface to the corresponding card. + */ +static void *snd_usb_audio_probe(struct usb_device *dev, + struct usb_interface *intf, + const struct usb_device_id *usb_id) +{ + const struct snd_usb_audio_quirk *quirk = (const struct snd_usb_audio_quirk *)usb_id->driver_info; + int i, err; + struct snd_usb_audio *chip; + struct usb_host_interface *alts; + int ifnum; + u32 id; + + alts = &intf->altsetting[0]; + ifnum = get_iface_desc(alts)->bInterfaceNumber; + id = USB_ID(le16_to_cpu(dev->descriptor.idVendor), + le16_to_cpu(dev->descriptor.idProduct)); + if (quirk && quirk->ifnum >= 0 && ifnum != quirk->ifnum) + goto __err_val; + + if (snd_usb_apply_boot_quirk(dev, intf, quirk) < 0) + goto __err_val; + + /* + * found a config. now register to ALSA + */ + + /* check whether it's already registered */ + chip = NULL; + mutex_lock(®ister_mutex); + for (i = 0; i < SNDRV_CARDS; i++) { + if (usb_chip[i] && usb_chip[i]->dev == dev) { + if (usb_chip[i]->shutdown) { + snd_printk(KERN_ERR "USB device is in the shutdown state, cannot create a card instance\n"); + goto __error; + } + chip = usb_chip[i]; + break; + } + } + if (! chip) { + /* it's a fresh one. + * now look for an empty slot and create a new card instance + */ + for (i = 0; i < SNDRV_CARDS; i++) + if (enable[i] && ! usb_chip[i] && + (vid[i] == -1 || vid[i] == USB_ID_VENDOR(id)) && + (pid[i] == -1 || pid[i] == USB_ID_PRODUCT(id))) { + if (snd_usb_audio_create(dev, i, quirk, &chip) < 0) { + goto __error; + } + snd_card_set_dev(chip->card, &intf->dev); + break; + } + if (!chip) { + printk(KERN_ERR "no available usb audio device\n"); + goto __error; + } + } + + chip->txfr_quirk = 0; + err = 1; /* continue */ + if (quirk && quirk->ifnum != QUIRK_NO_INTERFACE) { + /* need some special handlings */ + if ((err = snd_usb_create_quirk(chip, intf, &usb_audio_driver, quirk)) < 0) + goto __error; + } + + if (err > 0) { + /* create normal USB audio interfaces */ + if (snd_usb_create_streams(chip, ifnum) < 0 || + snd_usb_create_mixer(chip, ifnum, ignore_ctl_error) < 0) { + goto __error; + } + } + + /* we are allowed to call snd_card_register() many times */ + if (snd_card_register(chip->card) < 0) { + goto __error; + } + + usb_chip[chip->index] = chip; + chip->num_interfaces++; + mutex_unlock(®ister_mutex); + return chip; + + __error: + if (chip && !chip->num_interfaces) + snd_card_free(chip->card); + mutex_unlock(®ister_mutex); + __err_val: + return NULL; +} + +/* + * we need to take care of counter, since disconnection can be called also + * many times as well as usb_audio_probe(). + */ +static void snd_usb_audio_disconnect(struct usb_device *dev, void *ptr) +{ + struct snd_usb_audio *chip; + struct snd_card *card; + struct list_head *p; + + if (ptr == (void *)-1L) + return; + + chip = ptr; + card = chip->card; + mutex_lock(®ister_mutex); + chip->shutdown = 1; + chip->num_interfaces--; + if (chip->num_interfaces <= 0) { + snd_card_disconnect(card); + /* release the pcm resources */ + list_for_each(p, &chip->pcm_list) { + snd_usb_stream_disconnect(p); + } + /* release the midi resources */ + list_for_each(p, &chip->midi_list) { + snd_usbmidi_disconnect(p); + } + /* release mixer resources */ + list_for_each(p, &chip->mixer_list) { + snd_usb_mixer_disconnect(p); + } + usb_chip[chip->index] = NULL; + mutex_unlock(®ister_mutex); + snd_card_free_when_closed(card); + } else { + mutex_unlock(®ister_mutex); + } +} + +/* + * new 2.5 USB kernel API + */ +static int usb_audio_probe(struct usb_interface *intf, + const struct usb_device_id *id) +{ + void *chip; + chip = snd_usb_audio_probe(interface_to_usbdev(intf), intf, id); + if (chip) { + usb_set_intfdata(intf, chip); + return 0; + } else + return -EIO; +} + +static void usb_audio_disconnect(struct usb_interface *intf) +{ + snd_usb_audio_disconnect(interface_to_usbdev(intf), + usb_get_intfdata(intf)); +} + +#ifdef CONFIG_PM +static int usb_audio_suspend(struct usb_interface *intf, pm_message_t message) +{ + struct snd_usb_audio *chip = usb_get_intfdata(intf); + struct list_head *p; + struct snd_usb_stream *as; + + if (chip == (void *)-1L) + return 0; + + snd_power_change_state(chip->card, SNDRV_CTL_POWER_D3hot); + if (!chip->num_suspended_intf++) { + list_for_each(p, &chip->pcm_list) { + as = list_entry(p, struct snd_usb_stream, list); + snd_pcm_suspend_all(as->pcm); + } + } + + return 0; +} + +static int usb_audio_resume(struct usb_interface *intf) +{ + struct snd_usb_audio *chip = usb_get_intfdata(intf); + + if (chip == (void *)-1L) + return 0; + if (--chip->num_suspended_intf) + return 0; + /* + * ALSA leaves material resumption to user space + * we just notify + */ + + snd_power_change_state(chip->card, SNDRV_CTL_POWER_D0); + + return 0; +} +#else +#define usb_audio_suspend NULL +#define usb_audio_resume NULL +#endif /* CONFIG_PM */ + +static struct usb_device_id usb_audio_ids [] = { +#include "quirks-table.h" + { .match_flags = (USB_DEVICE_ID_MATCH_INT_CLASS | USB_DEVICE_ID_MATCH_INT_SUBCLASS), + .bInterfaceClass = USB_CLASS_AUDIO, + .bInterfaceSubClass = USB_SUBCLASS_AUDIOCONTROL }, + { } /* Terminating entry */ +}; + +MODULE_DEVICE_TABLE (usb, usb_audio_ids); + +/* + * entry point for linux usb interface + */ + +static struct usb_driver usb_audio_driver = { + .name = "snd-usb-audio", + .probe = usb_audio_probe, + .disconnect = usb_audio_disconnect, + .suspend = usb_audio_suspend, + .resume = usb_audio_resume, + .id_table = usb_audio_ids, +}; + +static int __init snd_usb_audio_init(void) +{ + if (nrpacks < 1 || nrpacks > MAX_PACKS) { + printk(KERN_WARNING "invalid nrpacks value.\n"); + return -EINVAL; + } + return usb_register(&usb_audio_driver); +} + +static void __exit snd_usb_audio_cleanup(void) +{ + usb_deregister(&usb_audio_driver); +} + +module_init(snd_usb_audio_init); +module_exit(snd_usb_audio_cleanup); diff --git a/sound/usb/card.h b/sound/usb/card.h new file mode 100644 index 00000000000..ed92420c109 --- /dev/null +++ b/sound/usb/card.h @@ -0,0 +1,105 @@ +#ifndef __USBAUDIO_CARD_H +#define __USBAUDIO_CARD_H + +#define MAX_PACKS 20 +#define MAX_PACKS_HS (MAX_PACKS * 8) /* in high speed mode */ +#define MAX_URBS 8 +#define SYNC_URBS 4 /* always four urbs for sync */ +#define MAX_QUEUE 24 /* try not to exceed this queue length, in ms */ + +struct audioformat { + struct list_head list; + u64 formats; /* ALSA format bits */ + unsigned int channels; /* # channels */ + unsigned int fmt_type; /* USB audio format type (1-3) */ + unsigned int frame_size; /* samples per frame for non-audio */ + int iface; /* interface number */ + unsigned char altsetting; /* corresponding alternate setting */ + unsigned char altset_idx; /* array index of altenate setting */ + unsigned char attributes; /* corresponding attributes of cs endpoint */ + unsigned char endpoint; /* endpoint */ + unsigned char ep_attr; /* endpoint attributes */ + unsigned char datainterval; /* log_2 of data packet interval */ + unsigned int maxpacksize; /* max. packet size */ + unsigned int rates; /* rate bitmasks */ + unsigned int rate_min, rate_max; /* min/max rates */ + unsigned int nr_rates; /* number of rate table entries */ + unsigned int *rate_table; /* rate table */ +}; + +struct snd_usb_substream; + +struct snd_urb_ctx { + struct urb *urb; + unsigned int buffer_size; /* size of data buffer, if data URB */ + struct snd_usb_substream *subs; + int index; /* index for urb array */ + int packets; /* number of packets per urb */ +}; + +struct snd_urb_ops { + int (*prepare)(struct snd_usb_substream *subs, struct snd_pcm_runtime *runtime, struct urb *u); + int (*retire)(struct snd_usb_substream *subs, struct snd_pcm_runtime *runtime, struct urb *u); + int (*prepare_sync)(struct snd_usb_substream *subs, struct snd_pcm_runtime *runtime, struct urb *u); + int (*retire_sync)(struct snd_usb_substream *subs, struct snd_pcm_runtime *runtime, struct urb *u); +}; + +struct snd_usb_substream { + struct snd_usb_stream *stream; + struct usb_device *dev; + struct snd_pcm_substream *pcm_substream; + int direction; /* playback or capture */ + int interface; /* current interface */ + int endpoint; /* assigned endpoint */ + struct audioformat *cur_audiofmt; /* current audioformat pointer (for hw_params callback) */ + unsigned int cur_rate; /* current rate (for hw_params callback) */ + unsigned int period_bytes; /* current period bytes (for hw_params callback) */ + unsigned int altset_idx; /* USB data format: index of alternate setting */ + unsigned int datapipe; /* the data i/o pipe */ + unsigned int syncpipe; /* 1 - async out or adaptive in */ + unsigned int datainterval; /* log_2 of data packet interval */ + unsigned int syncinterval; /* P for adaptive mode, 0 otherwise */ + unsigned int freqn; /* nominal sampling rate in fs/fps in Q16.16 format */ + unsigned int freqm; /* momentary sampling rate in fs/fps in Q16.16 format */ + unsigned int freqmax; /* maximum sampling rate, used for buffer management */ + unsigned int phase; /* phase accumulator */ + unsigned int maxpacksize; /* max packet size in bytes */ + unsigned int maxframesize; /* max packet size in frames */ + unsigned int curpacksize; /* current packet size in bytes (for capture) */ + unsigned int curframesize; /* current packet size in frames (for capture) */ + unsigned int fill_max: 1; /* fill max packet size always */ + unsigned int txfr_quirk:1; /* allow sub-frame alignment */ + unsigned int fmt_type; /* USB audio format type (1-3) */ + + unsigned int running: 1; /* running status */ + + unsigned int hwptr_done; /* processed byte position in the buffer */ + unsigned int transfer_done; /* processed frames since last period update */ + unsigned long active_mask; /* bitmask of active urbs */ + unsigned long unlink_mask; /* bitmask of unlinked urbs */ + + unsigned int nurbs; /* # urbs */ + struct snd_urb_ctx dataurb[MAX_URBS]; /* data urb table */ + struct snd_urb_ctx syncurb[SYNC_URBS]; /* sync urb table */ + char *syncbuf; /* sync buffer for all sync URBs */ + dma_addr_t sync_dma; /* DMA address of syncbuf */ + + u64 formats; /* format bitmasks (all or'ed) */ + unsigned int num_formats; /* number of supported audio formats (list) */ + struct list_head fmt_list; /* format list */ + struct snd_pcm_hw_constraint_list rate_list; /* limited rates */ + spinlock_t lock; + + struct snd_urb_ops ops; /* callbacks (must be filled at init) */ +}; + +struct snd_usb_stream { + struct snd_usb_audio *chip; + struct snd_pcm *pcm; + int pcm_index; + unsigned int fmt_type; /* USB audio format type (1-3) */ + struct snd_usb_substream substream[2]; + struct list_head list; +}; + +#endif /* __USBAUDIO_CARD_H */ diff --git a/sound/usb/debug.h b/sound/usb/debug.h new file mode 100644 index 00000000000..343ec2d9ee6 --- /dev/null +++ b/sound/usb/debug.h @@ -0,0 +1,15 @@ +#ifndef __USBAUDIO_DEBUG_H +#define __USBAUDIO_DEBUG_H + +/* + * h/w constraints + */ + +#ifdef HW_CONST_DEBUG +#define hwc_debug(fmt, args...) printk(KERN_DEBUG fmt, ##args) +#else +#define hwc_debug(fmt, args...) /**/ +#endif + +#endif /* __USBAUDIO_DEBUG_H */ + diff --git a/sound/usb/endpoint.c b/sound/usb/endpoint.c new file mode 100644 index 00000000000..ef07a6d0dd5 --- /dev/null +++ b/sound/usb/endpoint.c @@ -0,0 +1,362 @@ +/* + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + * + */ + +#include <linux/init.h> +#include <linux/slab.h> +#include <linux/usb.h> +#include <linux/usb/audio.h> +#include <linux/usb/audio-v2.h> + +#include <sound/core.h> +#include <sound/pcm.h> + +#include "usbaudio.h" +#include "card.h" +#include "proc.h" +#include "quirks.h" +#include "endpoint.h" +#include "urb.h" +#include "pcm.h" +#include "helper.h" +#include "format.h" + +/* + * free a substream + */ +static void free_substream(struct snd_usb_substream *subs) +{ + struct list_head *p, *n; + + if (!subs->num_formats) + return; /* not initialized */ + list_for_each_safe(p, n, &subs->fmt_list) { + struct audioformat *fp = list_entry(p, struct audioformat, list); + kfree(fp->rate_table); + kfree(fp); + } + kfree(subs->rate_list.list); +} + + +/* + * free a usb stream instance + */ +static void snd_usb_audio_stream_free(struct snd_usb_stream *stream) +{ + free_substream(&stream->substream[0]); + free_substream(&stream->substream[1]); + list_del(&stream->list); + kfree(stream); +} + +static void snd_usb_audio_pcm_free(struct snd_pcm *pcm) +{ + struct snd_usb_stream *stream = pcm->private_data; + if (stream) { + stream->pcm = NULL; + snd_usb_audio_stream_free(stream); + } +} + + +/* + * add this endpoint to the chip instance. + * if a stream with the same endpoint already exists, append to it. + * if not, create a new pcm stream. + */ +int snd_usb_add_audio_endpoint(struct snd_usb_audio *chip, int stream, struct audioformat *fp) +{ + struct list_head *p; + struct snd_usb_stream *as; + struct snd_usb_substream *subs; + struct snd_pcm *pcm; + int err; + + list_for_each(p, &chip->pcm_list) { + as = list_entry(p, struct snd_usb_stream, list); + if (as->fmt_type != fp->fmt_type) + continue; + subs = &as->substream[stream]; + if (!subs->endpoint) + continue; + if (subs->endpoint == fp->endpoint) { + list_add_tail(&fp->list, &subs->fmt_list); + subs->num_formats++; + subs->formats |= fp->formats; + return 0; + } + } + /* look for an empty stream */ + list_for_each(p, &chip->pcm_list) { + as = list_entry(p, struct snd_usb_stream, list); + if (as->fmt_type != fp->fmt_type) + continue; + subs = &as->substream[stream]; + if (subs->endpoint) + continue; + err = snd_pcm_new_stream(as->pcm, stream, 1); + if (err < 0) + return err; + snd_usb_init_substream(as, stream, fp); + return 0; + } + + /* create a new pcm */ + as = kzalloc(sizeof(*as), GFP_KERNEL); + if (!as) + return -ENOMEM; + as->pcm_index = chip->pcm_devs; + as->chip = chip; + as->fmt_type = fp->fmt_type; + err = snd_pcm_new(chip->card, "USB Audio", chip->pcm_devs, + stream == SNDRV_PCM_STREAM_PLAYBACK ? 1 : 0, + stream == SNDRV_PCM_STREAM_PLAYBACK ? 0 : 1, + &pcm); + if (err < 0) { + kfree(as); + return err; + } + as->pcm = pcm; + pcm->private_data = as; + pcm->private_free = snd_usb_audio_pcm_free; + pcm->info_flags = 0; + if (chip->pcm_devs > 0) + sprintf(pcm->name, "USB Audio #%d", chip->pcm_devs); + else + strcpy(pcm->name, "USB Audio"); + + snd_usb_init_substream(as, stream, fp); + + list_add(&as->list, &chip->pcm_list); + chip->pcm_devs++; + + snd_usb_proc_pcm_format_add(as); + + return 0; +} + +int snd_usb_parse_audio_endpoints(struct snd_usb_audio *chip, int iface_no) +{ + struct usb_device *dev; + struct usb_interface *iface; + struct usb_host_interface *alts; + struct usb_interface_descriptor *altsd; + int i, altno, err, stream; + int format = 0, num_channels = 0; + struct audioformat *fp = NULL; + unsigned char *fmt, *csep; + int num, protocol; + + dev = chip->dev; + + /* parse the interface's altsettings */ + iface = usb_ifnum_to_if(dev, iface_no); + + num = iface->num_altsetting; + + /* + * Dallas DS4201 workaround: It presents 5 altsettings, but the last + * one misses syncpipe, and does not produce any sound. + */ + if (chip->usb_id == USB_ID(0x04fa, 0x4201)) + num = 4; + + for (i = 0; i < num; i++) { + alts = &iface->altsetting[i]; + altsd = get_iface_desc(alts); + protocol = altsd->bInterfaceProtocol; + /* skip invalid one */ + if ((altsd->bInterfaceClass != USB_CLASS_AUDIO && + altsd->bInterfaceClass != USB_CLASS_VENDOR_SPEC) || + (altsd->bInterfaceSubClass != USB_SUBCLASS_AUDIOSTREAMING && + altsd->bInterfaceSubClass != USB_SUBCLASS_VENDOR_SPEC) || + altsd->bNumEndpoints < 1 || + le16_to_cpu(get_endpoint(alts, 0)->wMaxPacketSize) == 0) + continue; + /* must be isochronous */ + if ((get_endpoint(alts, 0)->bmAttributes & USB_ENDPOINT_XFERTYPE_MASK) != + USB_ENDPOINT_XFER_ISOC) + continue; + /* check direction */ + stream = (get_endpoint(alts, 0)->bEndpointAddress & USB_DIR_IN) ? + SNDRV_PCM_STREAM_CAPTURE : SNDRV_PCM_STREAM_PLAYBACK; + altno = altsd->bAlternateSetting; + + if (snd_usb_apply_interface_quirk(chip, iface_no, altno)) + continue; + + /* get audio formats */ + switch (protocol) { + case UAC_VERSION_1: { + struct uac_as_header_descriptor_v1 *as = + snd_usb_find_csint_desc(alts->extra, alts->extralen, NULL, UAC_AS_GENERAL); + + if (!as) { + snd_printk(KERN_ERR "%d:%u:%d : UAC_AS_GENERAL descriptor not found\n", + dev->devnum, iface_no, altno); + continue; + } + + if (as->bLength < sizeof(*as)) { + snd_printk(KERN_ERR "%d:%u:%d : invalid UAC_AS_GENERAL desc\n", + dev->devnum, iface_no, altno); + continue; + } + + format = le16_to_cpu(as->wFormatTag); /* remember the format value */ + break; + } + + case UAC_VERSION_2: { + struct uac_as_header_descriptor_v2 *as = + snd_usb_find_csint_desc(alts->extra, alts->extralen, NULL, UAC_AS_GENERAL); + + if (!as) { + snd_printk(KERN_ERR "%d:%u:%d : UAC_AS_GENERAL descriptor not found\n", + dev->devnum, iface_no, altno); + continue; + } + + if (as->bLength < sizeof(*as)) { + snd_printk(KERN_ERR "%d:%u:%d : invalid UAC_AS_GENERAL desc\n", + dev->devnum, iface_no, altno); + continue; + } + + num_channels = as->bNrChannels; + format = le32_to_cpu(as->bmFormats); + + break; + } + + default: + snd_printk(KERN_ERR "%d:%u:%d : unknown interface protocol %04x\n", + dev->devnum, iface_no, altno, protocol); + continue; + } + + /* get format type */ + fmt = snd_usb_find_csint_desc(alts->extra, alts->extralen, NULL, UAC_FORMAT_TYPE); + if (!fmt) { + snd_printk(KERN_ERR "%d:%u:%d : no UAC_FORMAT_TYPE desc\n", + dev->devnum, iface_no, altno); + continue; + } + if (((protocol == UAC_VERSION_1) && (fmt[0] < 8)) || + ((protocol == UAC_VERSION_2) && (fmt[0] != 6))) { + snd_printk(KERN_ERR "%d:%u:%d : invalid UAC_FORMAT_TYPE desc\n", + dev->devnum, iface_no, altno); + continue; + } + + /* + * Blue Microphones workaround: The last altsetting is identical + * with the previous one, except for a larger packet size, but + * is actually a mislabeled two-channel setting; ignore it. + */ + if (fmt[4] == 1 && fmt[5] == 2 && altno == 2 && num == 3 && + fp && fp->altsetting == 1 && fp->channels == 1 && + fp->formats == SNDRV_PCM_FMTBIT_S16_LE && + protocol == UAC_VERSION_1 && + le16_to_cpu(get_endpoint(alts, 0)->wMaxPacketSize) == + fp->maxpacksize * 2) + continue; + + csep = snd_usb_find_desc(alts->endpoint[0].extra, alts->endpoint[0].extralen, NULL, USB_DT_CS_ENDPOINT); + /* Creamware Noah has this descriptor after the 2nd endpoint */ + if (!csep && altsd->bNumEndpoints >= 2) + csep = snd_usb_find_desc(alts->endpoint[1].extra, alts->endpoint[1].extralen, NULL, USB_DT_CS_ENDPOINT); + if (!csep || csep[0] < 7 || csep[2] != UAC_EP_GENERAL) { + snd_printk(KERN_WARNING "%d:%u:%d : no or invalid" + " class specific endpoint descriptor\n", + dev->devnum, iface_no, altno); + csep = NULL; + } + + fp = kzalloc(sizeof(*fp), GFP_KERNEL); + if (! fp) { + snd_printk(KERN_ERR "cannot malloc\n"); + return -ENOMEM; + } + + fp->iface = iface_no; + fp->altsetting = altno; + fp->altset_idx = i; + fp->endpoint = get_endpoint(alts, 0)->bEndpointAddress; + fp->ep_attr = get_endpoint(alts, 0)->bmAttributes; + fp->datainterval = snd_usb_parse_datainterval(chip, alts); + fp->maxpacksize = le16_to_cpu(get_endpoint(alts, 0)->wMaxPacketSize); + /* num_channels is only set for v2 interfaces */ + fp->channels = num_channels; + if (snd_usb_get_speed(dev) == USB_SPEED_HIGH) + fp->maxpacksize = (((fp->maxpacksize >> 11) & 3) + 1) + * (fp->maxpacksize & 0x7ff); + fp->attributes = csep ? csep[3] : 0; + + /* some quirks for attributes here */ + + switch (chip->usb_id) { + case USB_ID(0x0a92, 0x0053): /* AudioTrak Optoplay */ + /* Optoplay sets the sample rate attribute although + * it seems not supporting it in fact. + */ + fp->attributes &= ~UAC_EP_CS_ATTR_SAMPLE_RATE; + break; + case USB_ID(0x041e, 0x3020): /* Creative SB Audigy 2 NX */ + case USB_ID(0x0763, 0x2003): /* M-Audio Audiophile USB */ + case USB_ID(0x0763, 0x2080): /* M-Audio Fast Track Ultra 8 */ + case USB_ID(0x0763, 0x2081): /* M-Audio Fast Track Ultra 8R */ + /* doesn't set the sample rate attribute, but supports it */ + fp->attributes |= UAC_EP_CS_ATTR_SAMPLE_RATE; + break; + case USB_ID(0x047f, 0x0ca1): /* plantronics headset */ + case USB_ID(0x077d, 0x07af): /* Griffin iMic (note that there is + an older model 77d:223) */ + /* + * plantronics headset and Griffin iMic have set adaptive-in + * although it's really not... + */ + fp->ep_attr &= ~USB_ENDPOINT_SYNCTYPE; + if (stream == SNDRV_PCM_STREAM_PLAYBACK) + fp->ep_attr |= USB_ENDPOINT_SYNC_ADAPTIVE; + else + fp->ep_attr |= USB_ENDPOINT_SYNC_SYNC; + break; + } + + /* ok, let's parse further... */ + if (snd_usb_parse_audio_format(chip, fp, format, fmt, stream, alts) < 0) { + kfree(fp->rate_table); + kfree(fp); + continue; + } + + snd_printdd(KERN_INFO "%d:%u:%d: add audio endpoint %#x\n", dev->devnum, iface_no, altno, fp->endpoint); + err = snd_usb_add_audio_endpoint(chip, stream, fp); + if (err < 0) { + kfree(fp->rate_table); + kfree(fp); + return err; + } + /* try to set the interface... */ + usb_set_interface(chip->dev, iface_no, altno); + snd_usb_init_pitch(chip, iface_no, alts, fp); + snd_usb_init_sample_rate(chip, iface_no, alts, fp, fp->rate_max); + } + return 0; +} + diff --git a/sound/usb/endpoint.h b/sound/usb/endpoint.h new file mode 100644 index 00000000000..64dd0db023b --- /dev/null +++ b/sound/usb/endpoint.h @@ -0,0 +1,11 @@ +#ifndef __USBAUDIO_ENDPOINT_H +#define __USBAUDIO_ENDPOINT_H + +int snd_usb_parse_audio_endpoints(struct snd_usb_audio *chip, + int iface_no); + +int snd_usb_add_audio_endpoint(struct snd_usb_audio *chip, + int stream, + struct audioformat *fp); + +#endif /* __USBAUDIO_ENDPOINT_H */ diff --git a/sound/usb/format.c b/sound/usb/format.c new file mode 100644 index 00000000000..b87cf87c4e7 --- /dev/null +++ b/sound/usb/format.c @@ -0,0 +1,432 @@ +/* + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + * + */ + +#include <linux/init.h> +#include <linux/slab.h> +#include <linux/usb.h> +#include <linux/usb/audio.h> +#include <linux/usb/audio-v2.h> + +#include <sound/core.h> +#include <sound/pcm.h> + +#include "usbaudio.h" +#include "card.h" +#include "quirks.h" +#include "helper.h" +#include "debug.h" + +/* + * parse the audio format type I descriptor + * and returns the corresponding pcm format + * + * @dev: usb device + * @fp: audioformat record + * @format: the format tag (wFormatTag) + * @fmt: the format type descriptor + */ +static u64 parse_audio_format_i_type(struct snd_usb_audio *chip, + struct audioformat *fp, + int format, void *_fmt, + int protocol) +{ + int sample_width, sample_bytes; + u64 pcm_formats; + + switch (protocol) { + case UAC_VERSION_1: { + struct uac_format_type_i_discrete_descriptor *fmt = _fmt; + sample_width = fmt->bBitResolution; + sample_bytes = fmt->bSubframeSize; + format = 1 << format; + break; + } + + case UAC_VERSION_2: { + struct uac_format_type_i_ext_descriptor *fmt = _fmt; + sample_width = fmt->bBitResolution; + sample_bytes = fmt->bSubslotSize; + format <<= 1; + break; + } + + default: + return -EINVAL; + } + + pcm_formats = 0; + + if (format == 0 || format == (1 << UAC_FORMAT_TYPE_I_UNDEFINED)) { + /* some devices don't define this correctly... */ + snd_printdd(KERN_INFO "%d:%u:%d : format type 0 is detected, processed as PCM\n", + chip->dev->devnum, fp->iface, fp->altsetting); + format = 1 << UAC_FORMAT_TYPE_I_PCM; + } + if (format & (1 << UAC_FORMAT_TYPE_I_PCM)) { + if (sample_width > sample_bytes * 8) { + snd_printk(KERN_INFO "%d:%u:%d : sample bitwidth %d in over sample bytes %d\n", + chip->dev->devnum, fp->iface, fp->altsetting, + sample_width, sample_bytes); + } + /* check the format byte size */ + switch (sample_bytes) { + case 1: + pcm_formats |= SNDRV_PCM_FMTBIT_S8; + break; + case 2: + if (snd_usb_is_big_endian_format(chip, fp)) + pcm_formats |= SNDRV_PCM_FMTBIT_S16_BE; /* grrr, big endian!! */ + else + pcm_formats |= SNDRV_PCM_FMTBIT_S16_LE; + break; + case 3: + if (snd_usb_is_big_endian_format(chip, fp)) + pcm_formats |= SNDRV_PCM_FMTBIT_S24_3BE; /* grrr, big endian!! */ + else + pcm_formats |= SNDRV_PCM_FMTBIT_S24_3LE; + break; + case 4: + pcm_formats |= SNDRV_PCM_FMTBIT_S32_LE; + break; + default: + snd_printk(KERN_INFO "%d:%u:%d : unsupported sample bitwidth %d in %d bytes\n", + chip->dev->devnum, fp->iface, fp->altsetting, + sample_width, sample_bytes); + break; + } + } + if (format & (1 << UAC_FORMAT_TYPE_I_PCM8)) { + /* Dallas DS4201 workaround: it advertises U8 format, but really + supports S8. */ + if (chip->usb_id == USB_ID(0x04fa, 0x4201)) + pcm_formats |= SNDRV_PCM_FMTBIT_S8; + else + pcm_formats |= SNDRV_PCM_FMTBIT_U8; + } + if (format & (1 << UAC_FORMAT_TYPE_I_IEEE_FLOAT)) { + pcm_formats |= SNDRV_PCM_FMTBIT_FLOAT_LE; + } + if (format & (1 << UAC_FORMAT_TYPE_I_ALAW)) { + pcm_formats |= SNDRV_PCM_FMTBIT_A_LAW; + } + if (format & (1 << UAC_FORMAT_TYPE_I_MULAW)) { + pcm_formats |= SNDRV_PCM_FMTBIT_MU_LAW; + } + if (format & ~0x3f) { + snd_printk(KERN_INFO "%d:%u:%d : unsupported format bits %#x\n", + chip->dev->devnum, fp->iface, fp->altsetting, format); + } + return pcm_formats; +} + + +/* + * parse the format descriptor and stores the possible sample rates + * on the audioformat table (audio class v1). + * + * @dev: usb device + * @fp: audioformat record + * @fmt: the format descriptor + * @offset: the start offset of descriptor pointing the rate type + * (7 for type I and II, 8 for type II) + */ +static int parse_audio_format_rates_v1(struct snd_usb_audio *chip, struct audioformat *fp, + unsigned char *fmt, int offset) +{ + int nr_rates = fmt[offset]; + + if (fmt[0] < offset + 1 + 3 * (nr_rates ? nr_rates : 2)) { + snd_printk(KERN_ERR "%d:%u:%d : invalid UAC_FORMAT_TYPE desc\n", + chip->dev->devnum, fp->iface, fp->altsetting); + return -1; + } + + if (nr_rates) { + /* + * build the rate table and bitmap flags + */ + int r, idx; + + fp->rate_table = kmalloc(sizeof(int) * nr_rates, GFP_KERNEL); + if (fp->rate_table == NULL) { + snd_printk(KERN_ERR "cannot malloc\n"); + return -1; + } + + fp->nr_rates = 0; + fp->rate_min = fp->rate_max = 0; + for (r = 0, idx = offset + 1; r < nr_rates; r++, idx += 3) { + unsigned int rate = combine_triple(&fmt[idx]); + if (!rate) + continue; + /* C-Media CM6501 mislabels its 96 kHz altsetting */ + if (rate == 48000 && nr_rates == 1 && + (chip->usb_id == USB_ID(0x0d8c, 0x0201) || + chip->usb_id == USB_ID(0x0d8c, 0x0102)) && + fp->altsetting == 5 && fp->maxpacksize == 392) + rate = 96000; + /* Creative VF0470 Live Cam reports 16 kHz instead of 8kHz */ + if (rate == 16000 && chip->usb_id == USB_ID(0x041e, 0x4068)) + rate = 8000; + + fp->rate_table[fp->nr_rates] = rate; + if (!fp->rate_min || rate < fp->rate_min) + fp->rate_min = rate; + if (!fp->rate_max || rate > fp->rate_max) + fp->rate_max = rate; + fp->rates |= snd_pcm_rate_to_rate_bit(rate); + fp->nr_rates++; + } + if (!fp->nr_rates) { + hwc_debug("All rates were zero. Skipping format!\n"); + return -1; + } + } else { + /* continuous rates */ + fp->rates = SNDRV_PCM_RATE_CONTINUOUS; + fp->rate_min = combine_triple(&fmt[offset + 1]); + fp->rate_max = combine_triple(&fmt[offset + 4]); + } + return 0; +} + +/* + * parse the format descriptor and stores the possible sample rates + * on the audioformat table (audio class v2). + */ +static int parse_audio_format_rates_v2(struct snd_usb_audio *chip, + struct audioformat *fp, + struct usb_host_interface *iface) +{ + struct usb_device *dev = chip->dev; + unsigned char tmp[2], *data; + int i, nr_rates, data_size, ret = 0; + + /* get the number of sample rates first by only fetching 2 bytes */ + ret = snd_usb_ctl_msg(dev, usb_rcvctrlpipe(dev, 0), UAC2_CS_RANGE, + USB_TYPE_CLASS | USB_RECIP_INTERFACE | USB_DIR_IN, + UAC2_CS_CONTROL_SAM_FREQ << 8, chip->clock_id << 8, + tmp, sizeof(tmp), 1000); + + if (ret < 0) { + snd_printk(KERN_ERR "unable to retrieve number of sample rates\n"); + goto err; + } + + nr_rates = (tmp[1] << 8) | tmp[0]; + data_size = 2 + 12 * nr_rates; + data = kzalloc(data_size, GFP_KERNEL); + if (!data) { + ret = -ENOMEM; + goto err; + } + + /* now get the full information */ + ret = snd_usb_ctl_msg(dev, usb_rcvctrlpipe(dev, 0), UAC2_CS_RANGE, + USB_TYPE_CLASS | USB_RECIP_INTERFACE | USB_DIR_IN, + UAC2_CS_CONTROL_SAM_FREQ << 8, chip->clock_id << 8, + data, data_size, 1000); + + if (ret < 0) { + snd_printk(KERN_ERR "unable to retrieve sample rate range\n"); + ret = -EINVAL; + goto err_free; + } + + fp->rate_table = kmalloc(sizeof(int) * nr_rates, GFP_KERNEL); + if (!fp->rate_table) { + ret = -ENOMEM; + goto err_free; + } + + fp->nr_rates = 0; + fp->rate_min = fp->rate_max = 0; + + for (i = 0; i < nr_rates; i++) { + int rate = combine_quad(&data[2 + 12 * i]); + + fp->rate_table[fp->nr_rates] = rate; + if (!fp->rate_min || rate < fp->rate_min) + fp->rate_min = rate; + if (!fp->rate_max || rate > fp->rate_max) + fp->rate_max = rate; + fp->rates |= snd_pcm_rate_to_rate_bit(rate); + fp->nr_rates++; + } + +err_free: + kfree(data); +err: + return ret; +} + +/* + * parse the format type I and III descriptors + */ +static int parse_audio_format_i(struct snd_usb_audio *chip, + struct audioformat *fp, + int format, void *_fmt, + struct usb_host_interface *iface) +{ + struct usb_interface_descriptor *altsd = get_iface_desc(iface); + struct uac_format_type_i_discrete_descriptor *fmt = _fmt; + int protocol = altsd->bInterfaceProtocol; + int pcm_format, ret; + + if (fmt->bFormatType == UAC_FORMAT_TYPE_III) { + /* FIXME: the format type is really IECxxx + * but we give normal PCM format to get the existing + * apps working... + */ + switch (chip->usb_id) { + + case USB_ID(0x0763, 0x2003): /* M-Audio Audiophile USB */ + if (chip->setup == 0x00 && + fp->altsetting == 6) + pcm_format = SNDRV_PCM_FORMAT_S16_BE; + else + pcm_format = SNDRV_PCM_FORMAT_S16_LE; + break; + default: + pcm_format = SNDRV_PCM_FORMAT_S16_LE; + } + fp->formats = 1uLL << pcm_format; + } else { + fp->formats = parse_audio_format_i_type(chip, fp, format, + fmt, protocol); + if (!fp->formats) + return -1; + } + + /* gather possible sample rates */ + /* audio class v1 reports possible sample rates as part of the + * proprietary class specific descriptor. + * audio class v2 uses class specific EP0 range requests for that. + */ + switch (protocol) { + case UAC_VERSION_1: + fp->channels = fmt->bNrChannels; + ret = parse_audio_format_rates_v1(chip, fp, _fmt, 7); + break; + case UAC_VERSION_2: + /* fp->channels is already set in this case */ + ret = parse_audio_format_rates_v2(chip, fp, iface); + break; + } + + if (fp->channels < 1) { + snd_printk(KERN_ERR "%d:%u:%d : invalid channels %d\n", + chip->dev->devnum, fp->iface, fp->altsetting, fp->channels); + return -1; + } + + return ret; +} + +/* + * parse the format type II descriptor + */ +static int parse_audio_format_ii(struct snd_usb_audio *chip, + struct audioformat *fp, + int format, void *_fmt, + struct usb_host_interface *iface) +{ + int brate, framesize, ret; + struct usb_interface_descriptor *altsd = get_iface_desc(iface); + int protocol = altsd->bInterfaceProtocol; + + switch (format) { + case UAC_FORMAT_TYPE_II_AC3: + /* FIXME: there is no AC3 format defined yet */ + // fp->formats = SNDRV_PCM_FMTBIT_AC3; + fp->formats = SNDRV_PCM_FMTBIT_U8; /* temporary hack to receive byte streams */ + break; + case UAC_FORMAT_TYPE_II_MPEG: + fp->formats = SNDRV_PCM_FMTBIT_MPEG; + break; + default: + snd_printd(KERN_INFO "%d:%u:%d : unknown format tag %#x is detected. processed as MPEG.\n", + chip->dev->devnum, fp->iface, fp->altsetting, format); + fp->formats = SNDRV_PCM_FMTBIT_MPEG; + break; + } + + fp->channels = 1; + + switch (protocol) { + case UAC_VERSION_1: { + struct uac_format_type_ii_discrete_descriptor *fmt = _fmt; + brate = le16_to_cpu(fmt->wMaxBitRate); + framesize = le16_to_cpu(fmt->wSamplesPerFrame); + snd_printd(KERN_INFO "found format II with max.bitrate = %d, frame size=%d\n", brate, framesize); + fp->frame_size = framesize; + ret = parse_audio_format_rates_v1(chip, fp, _fmt, 8); /* fmt[8..] sample rates */ + break; + } + case UAC_VERSION_2: { + struct uac_format_type_ii_ext_descriptor *fmt = _fmt; + brate = le16_to_cpu(fmt->wMaxBitRate); + framesize = le16_to_cpu(fmt->wSamplesPerFrame); + snd_printd(KERN_INFO "found format II with max.bitrate = %d, frame size=%d\n", brate, framesize); + fp->frame_size = framesize; + ret = parse_audio_format_rates_v2(chip, fp, iface); + break; + } + } + + return ret; +} + +int snd_usb_parse_audio_format(struct snd_usb_audio *chip, struct audioformat *fp, + int format, unsigned char *fmt, int stream, + struct usb_host_interface *iface) +{ + int err; + + switch (fmt[3]) { + case UAC_FORMAT_TYPE_I: + case UAC_FORMAT_TYPE_III: + err = parse_audio_format_i(chip, fp, format, fmt, iface); + break; + case UAC_FORMAT_TYPE_II: + err = parse_audio_format_ii(chip, fp, format, fmt, iface); + break; + default: + snd_printd(KERN_INFO "%d:%u:%d : format type %d is not supported yet\n", + chip->dev->devnum, fp->iface, fp->altsetting, fmt[3]); + return -1; + } + fp->fmt_type = fmt[3]; + if (err < 0) + return err; +#if 1 + /* FIXME: temporary hack for extigy/audigy 2 nx/zs */ + /* extigy apparently supports sample rates other than 48k + * but not in ordinary way. so we enable only 48k atm. + */ + if (chip->usb_id == USB_ID(0x041e, 0x3000) || + chip->usb_id == USB_ID(0x041e, 0x3020) || + chip->usb_id == USB_ID(0x041e, 0x3061)) { + if (fmt[3] == UAC_FORMAT_TYPE_I && + fp->rates != SNDRV_PCM_RATE_48000 && + fp->rates != SNDRV_PCM_RATE_96000) + return -1; + } +#endif + return 0; +} + diff --git a/sound/usb/format.h b/sound/usb/format.h new file mode 100644 index 00000000000..8298c4e8ddf --- /dev/null +++ b/sound/usb/format.h @@ -0,0 +1,8 @@ +#ifndef __USBAUDIO_FORMAT_H +#define __USBAUDIO_FORMAT_H + +int snd_usb_parse_audio_format(struct snd_usb_audio *chip, struct audioformat *fp, + int format, unsigned char *fmt, int stream, + struct usb_host_interface *iface); + +#endif /* __USBAUDIO_FORMAT_H */ diff --git a/sound/usb/helper.c b/sound/usb/helper.c new file mode 100644 index 00000000000..d48d6f8f6ac --- /dev/null +++ b/sound/usb/helper.c @@ -0,0 +1,113 @@ +/* + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + * + */ + +#include <linux/init.h> +#include <linux/slab.h> +#include <linux/usb.h> + +#include "usbaudio.h" +#include "helper.h" + +/* + * combine bytes and get an integer value + */ +unsigned int snd_usb_combine_bytes(unsigned char *bytes, int size) +{ + switch (size) { + case 1: return *bytes; + case 2: return combine_word(bytes); + case 3: return combine_triple(bytes); + case 4: return combine_quad(bytes); + default: return 0; + } +} + +/* + * parse descriptor buffer and return the pointer starting the given + * descriptor type. + */ +void *snd_usb_find_desc(void *descstart, int desclen, void *after, u8 dtype) +{ + u8 *p, *end, *next; + + p = descstart; + end = p + desclen; + for (; p < end;) { + if (p[0] < 2) + return NULL; + next = p + p[0]; + if (next > end) + return NULL; + if (p[1] == dtype && (!after || (void *)p > after)) { + return p; + } + p = next; + } + return NULL; +} + +/* + * find a class-specified interface descriptor with the given subtype. + */ +void *snd_usb_find_csint_desc(void *buffer, int buflen, void *after, u8 dsubtype) +{ + unsigned char *p = after; + + while ((p = snd_usb_find_desc(buffer, buflen, p, + USB_DT_CS_INTERFACE)) != NULL) { + if (p[0] >= 3 && p[2] == dsubtype) + return p; + } + return NULL; +} + +/* + * Wrapper for usb_control_msg(). + * Allocates a temp buffer to prevent dmaing from/to the stack. + */ +int snd_usb_ctl_msg(struct usb_device *dev, unsigned int pipe, __u8 request, + __u8 requesttype, __u16 value, __u16 index, void *data, + __u16 size, int timeout) +{ + int err; + void *buf = NULL; + + if (size > 0) { + buf = kmemdup(data, size, GFP_KERNEL); + if (!buf) + return -ENOMEM; + } + err = usb_control_msg(dev, pipe, request, requesttype, + value, index, buf, size, timeout); + if (size > 0) { + memcpy(data, buf, size); + kfree(buf); + } + return err; +} + +unsigned char snd_usb_parse_datainterval(struct snd_usb_audio *chip, + struct usb_host_interface *alts) +{ + if (snd_usb_get_speed(chip->dev) == USB_SPEED_HIGH && + get_endpoint(alts, 0)->bInterval >= 1 && + get_endpoint(alts, 0)->bInterval <= 4) + return get_endpoint(alts, 0)->bInterval - 1; + else + return 0; +} + diff --git a/sound/usb/helper.h b/sound/usb/helper.h new file mode 100644 index 00000000000..a6b0e51b3a9 --- /dev/null +++ b/sound/usb/helper.h @@ -0,0 +1,32 @@ +#ifndef __USBAUDIO_HELPER_H +#define __USBAUDIO_HELPER_H + +unsigned int snd_usb_combine_bytes(unsigned char *bytes, int size); + +void *snd_usb_find_desc(void *descstart, int desclen, void *after, u8 dtype); +void *snd_usb_find_csint_desc(void *descstart, int desclen, void *after, u8 dsubtype); + +int snd_usb_ctl_msg(struct usb_device *dev, unsigned int pipe, + __u8 request, __u8 requesttype, __u16 value, __u16 index, + void *data, __u16 size, int timeout); + +unsigned char snd_usb_parse_datainterval(struct snd_usb_audio *chip, + struct usb_host_interface *alts); + +/* + * retrieve usb_interface descriptor from the host interface + * (conditional for compatibility with the older API) + */ +#ifndef get_iface_desc +#define get_iface_desc(iface) (&(iface)->desc) +#define get_endpoint(alt,ep) (&(alt)->endpoint[ep].desc) +#define get_ep_desc(ep) (&(ep)->desc) +#define get_cfg_desc(cfg) (&(cfg)->desc) +#endif + +#ifndef snd_usb_get_speed +#define snd_usb_get_speed(dev) ((dev)->speed) +#endif + + +#endif /* __USBAUDIO_HELPER_H */ diff --git a/sound/usb/usbmidi.c b/sound/usb/midi.c index 9e28b20cb2c..2c1558c327b 100644 --- a/sound/usb/usbmidi.c +++ b/sound/usb/midi.c @@ -53,7 +53,8 @@ #include <sound/rawmidi.h> #include <sound/asequencer.h> #include "usbaudio.h" - +#include "midi.h" +#include "helper.h" /* * define this to log all USB packets diff --git a/sound/usb/midi.h b/sound/usb/midi.h new file mode 100644 index 00000000000..2089ec987c6 --- /dev/null +++ b/sound/usb/midi.h @@ -0,0 +1,48 @@ +#ifndef __USBMIDI_H +#define __USBMIDI_H + +/* maximum number of endpoints per interface */ +#define MIDI_MAX_ENDPOINTS 2 + +/* data for QUIRK_MIDI_FIXED_ENDPOINT */ +struct snd_usb_midi_endpoint_info { + int8_t out_ep; /* ep number, 0 autodetect */ + uint8_t out_interval; /* interval for interrupt endpoints */ + int8_t in_ep; + uint8_t in_interval; + uint16_t out_cables; /* bitmask */ + uint16_t in_cables; /* bitmask */ +}; + +/* for QUIRK_MIDI_YAMAHA, data is NULL */ + +/* for QUIRK_MIDI_MIDIMAN, data points to a snd_usb_midi_endpoint_info + * structure (out_cables and in_cables only) */ + +/* for QUIRK_COMPOSITE, data points to an array of snd_usb_audio_quirk + * structures, terminated with .ifnum = -1 */ + +/* for QUIRK_AUDIO_FIXED_ENDPOINT, data points to an audioformat structure */ + +/* for QUIRK_AUDIO/MIDI_STANDARD_INTERFACE, data is NULL */ + +/* for QUIRK_AUDIO_EDIROL_UA700_UA25/UA1000, data is NULL */ + +/* for QUIRK_IGNORE_INTERFACE, data is NULL */ + +/* for QUIRK_MIDI_NOVATION and _RAW, data is NULL */ + +/* for QUIRK_MIDI_EMAGIC, data points to a snd_usb_midi_endpoint_info + * structure (out_cables and in_cables only) */ + +/* for QUIRK_MIDI_CME, data is NULL */ + +int snd_usbmidi_create(struct snd_card *card, + struct usb_interface *iface, + struct list_head *midi_list, + const struct snd_usb_audio_quirk *quirk); +void snd_usbmidi_input_stop(struct list_head* p); +void snd_usbmidi_input_start(struct list_head* p); +void snd_usbmidi_disconnect(struct list_head *p); + +#endif /* __USBMIDI_H */ diff --git a/sound/usb/misc/Makefile b/sound/usb/misc/Makefile new file mode 100644 index 00000000000..ccefd815893 --- /dev/null +++ b/sound/usb/misc/Makefile @@ -0,0 +1,2 @@ +snd-ua101-objs := ua101.o +obj-$(CONFIG_SND_USB_UA101) += snd-ua101.o diff --git a/sound/usb/ua101.c b/sound/usb/misc/ua101.c index 3d458d3b996..796d8b25ee8 100644 --- a/sound/usb/ua101.c +++ b/sound/usb/misc/ua101.c @@ -23,7 +23,8 @@ #include <sound/initval.h> #include <sound/pcm.h> #include <sound/pcm_params.h> -#include "usbaudio.h" +#include "../usbaudio.h" +#include "../midi.h" MODULE_DESCRIPTION("Edirol UA-101/1000 driver"); MODULE_AUTHOR("Clemens Ladisch <clemens@ladisch.de>"); diff --git a/sound/usb/usbmixer.c b/sound/usb/mixer.c index 8e8f871b74c..21613fe0c1a 100644 --- a/sound/usb/usbmixer.c +++ b/sound/usb/mixer.c @@ -33,6 +33,7 @@ #include <linux/string.h> #include <linux/usb.h> #include <linux/usb/audio.h> +#include <linux/usb/audio-v2.h> #include <sound/core.h> #include <sound/control.h> @@ -41,60 +42,12 @@ #include <sound/tlv.h> #include "usbaudio.h" - -/* - */ - -/* ignore error from controls - for debugging */ -/* #define IGNORE_CTL_ERROR */ - -/* - * Sound Blaster remote control configuration - * - * format of remote control data: - * Extigy: xx 00 - * Audigy 2 NX: 06 80 xx 00 00 00 - * Live! 24-bit: 06 80 xx yy 22 83 - */ -static const struct rc_config { - u32 usb_id; - u8 offset; - u8 length; - u8 packet_length; - u8 min_packet_length; /* minimum accepted length of the URB result */ - u8 mute_mixer_id; - u32 mute_code; -} rc_configs[] = { - { USB_ID(0x041e, 0x3000), 0, 1, 2, 1, 18, 0x0013 }, /* Extigy */ - { USB_ID(0x041e, 0x3020), 2, 1, 6, 6, 18, 0x0013 }, /* Audigy 2 NX */ - { USB_ID(0x041e, 0x3040), 2, 2, 6, 6, 2, 0x6e91 }, /* Live! 24-bit */ - { USB_ID(0x041e, 0x3048), 2, 2, 6, 6, 2, 0x6e91 }, /* Toshiba SB0500 */ -}; +#include "mixer.h" +#include "helper.h" +#include "mixer_quirks.h" #define MAX_ID_ELEMS 256 -struct usb_mixer_interface { - struct snd_usb_audio *chip; - unsigned int ctrlif; - struct list_head list; - unsigned int ignore_ctl_error; - struct urb *urb; - /* array[MAX_ID_ELEMS], indexed by unit id */ - struct usb_mixer_elem_info **id_elems; - - /* Sound Blaster remote control stuff */ - const struct rc_config *rc_cfg; - u32 rc_code; - wait_queue_head_t rc_waitq; - struct urb *rc_urb; - struct usb_ctrlrequest *rc_setup_packet; - u8 rc_buffer[6]; - - u8 audigy2nx_leds[3]; - u8 xonar_u1_status; -}; - - struct usb_audio_term { int id; int type; @@ -116,39 +69,6 @@ struct mixer_build { const struct usbmix_selector_map *selector_map; }; -#define MAX_CHANNELS 10 /* max logical channels */ - -struct usb_mixer_elem_info { - struct usb_mixer_interface *mixer; - struct usb_mixer_elem_info *next_id_elem; /* list of controls with same id */ - struct snd_ctl_elem_id *elem_id; - unsigned int id; - unsigned int control; /* CS or ICN (high byte) */ - unsigned int cmask; /* channel mask bitmap: 0 = master */ - int channels; - int val_type; - int min, max, res; - int dBmin, dBmax; - int cached; - int cache_val[MAX_CHANNELS]; - u8 initialized; -}; - - -enum { - USB_FEATURE_NONE = 0, - USB_FEATURE_MUTE = 1, - USB_FEATURE_VOLUME, - USB_FEATURE_BASS, - USB_FEATURE_MID, - USB_FEATURE_TREBLE, - USB_FEATURE_GEQ, - USB_FEATURE_AGC, - USB_FEATURE_DELAY, - USB_FEATURE_BASSBOOST, - USB_FEATURE_LOUDNESS -}; - enum { USB_MIXER_BOOLEAN, USB_MIXER_INV_BOOLEAN, @@ -213,7 +133,7 @@ enum { * if the mixer topology is too complicated and the parsed names are * ambiguous, add the entries in usbmixer_maps.c. */ -#include "usbmixer_maps.c" +#include "mixer_maps.c" static const struct usbmix_name_map * find_map(struct mixer_build *state, int unitid, int control) @@ -278,6 +198,7 @@ static int check_mapped_selector_name(struct mixer_build *state, int unitid, /* * find an audio control unit with the given unit id + * this doesn't return any clock related units, so they need to be handled elsewhere */ static void *find_audio_control_unit(struct mixer_build *state, unsigned char unit) { @@ -286,7 +207,7 @@ static void *find_audio_control_unit(struct mixer_build *state, unsigned char un p = NULL; while ((p = snd_usb_find_desc(state->buffer, state->buflen, p, USB_DT_CS_INTERFACE)) != NULL) { - if (p[0] >= 4 && p[2] >= UAC_INPUT_TERMINAL && p[2] <= UAC_EXTENSION_UNIT_V1 && p[3] == unit) + if (p[0] >= 4 && p[2] >= UAC_INPUT_TERMINAL && p[2] <= UAC2_EXTENSION_UNIT_V2 && p[3] == unit) return p; } return NULL; @@ -383,7 +304,7 @@ static int get_abs_value(struct usb_mixer_elem_info *cval, int val) * retrieve a mixer value */ -static int get_ctl_value(struct usb_mixer_elem_info *cval, int request, int validx, int *value_ret) +static int get_ctl_value_v1(struct usb_mixer_elem_info *cval, int request, int validx, int *value_ret) { unsigned char buf[2]; int val_len = cval->val_type >= USB_MIXER_S16 ? 2 : 1; @@ -405,6 +326,58 @@ static int get_ctl_value(struct usb_mixer_elem_info *cval, int request, int vali return -EINVAL; } +static int get_ctl_value_v2(struct usb_mixer_elem_info *cval, int request, int validx, int *value_ret) +{ + unsigned char buf[14]; /* enough space for one range of 4 bytes */ + unsigned char *val; + int ret; + __u8 bRequest; + + bRequest = (request == UAC_GET_CUR) ? + UAC2_CS_CUR : UAC2_CS_RANGE; + + ret = snd_usb_ctl_msg(cval->mixer->chip->dev, + usb_rcvctrlpipe(cval->mixer->chip->dev, 0), + bRequest, + USB_RECIP_INTERFACE | USB_TYPE_CLASS | USB_DIR_IN, + validx, cval->mixer->ctrlif | (cval->id << 8), + buf, sizeof(buf), 1000); + + if (ret < 0) { + snd_printdd(KERN_ERR "cannot get ctl value: req = %#x, wValue = %#x, wIndex = %#x, type = %d\n", + request, validx, cval->mixer->ctrlif | (cval->id << 8), cval->val_type); + return ret; + } + + switch (request) { + case UAC_GET_CUR: + val = buf; + break; + case UAC_GET_MIN: + val = buf + sizeof(__u16); + break; + case UAC_GET_MAX: + val = buf + sizeof(__u16) * 2; + break; + case UAC_GET_RES: + val = buf + sizeof(__u16) * 3; + break; + default: + return -EINVAL; + } + + *value_ret = convert_signed_value(cval, snd_usb_combine_bytes(val, sizeof(__u16))); + + return 0; +} + +static int get_ctl_value(struct usb_mixer_elem_info *cval, int request, int validx, int *value_ret) +{ + return (cval->mixer->protocol == UAC_VERSION_1) ? + get_ctl_value_v1(cval, request, validx, value_ret) : + get_ctl_value_v2(cval, request, validx, value_ret); +} + static int get_cur_ctl_value(struct usb_mixer_elem_info *cval, int validx, int *value) { return get_ctl_value(cval, UAC_GET_CUR, validx, value); @@ -429,8 +402,7 @@ static int get_cur_mix_value(struct usb_mixer_elem_info *cval, err = get_cur_mix_raw(cval, channel, value); if (err < 0) { if (!cval->mixer->ignore_ctl_error) - snd_printd(KERN_ERR "cannot get current value for " - "control %d ch %d: err = %d\n", + snd_printd(KERN_ERR "cannot get current value for control %d ch %d: err = %d\n", cval->control, channel, err); return err; } @@ -444,11 +416,26 @@ static int get_cur_mix_value(struct usb_mixer_elem_info *cval, * set a mixer value */ -static int set_ctl_value(struct usb_mixer_elem_info *cval, int request, int validx, int value_set) +int snd_usb_mixer_set_ctl_value(struct usb_mixer_elem_info *cval, + int request, int validx, int value_set) { unsigned char buf[2]; - int val_len = cval->val_type >= USB_MIXER_S16 ? 2 : 1; - int timeout = 10; + int val_len, timeout = 10; + + if (cval->mixer->protocol == UAC_VERSION_1) { + val_len = cval->val_type >= USB_MIXER_S16 ? 2 : 1; + } else { /* UAC_VERSION_2 */ + /* audio class v2 controls are always 2 bytes in size */ + val_len = sizeof(__u16); + + /* FIXME */ + if (request != UAC_SET_CUR) { + snd_printdd(KERN_WARNING "RANGE setting not yet supported\n"); + return -EINVAL; + } + + request = UAC2_CS_CUR; + } value_set = convert_bytes_value(cval, value_set); buf[0] = value_set & 0xff; @@ -468,14 +455,14 @@ static int set_ctl_value(struct usb_mixer_elem_info *cval, int request, int vali static int set_cur_ctl_value(struct usb_mixer_elem_info *cval, int validx, int value) { - return set_ctl_value(cval, UAC_SET_CUR, validx, value); + return snd_usb_mixer_set_ctl_value(cval, UAC_SET_CUR, validx, value); } static int set_cur_mix_value(struct usb_mixer_elem_info *cval, int channel, int index, int value) { int err; - err = set_ctl_value(cval, UAC_SET_CUR, (cval->control << 8) | channel, + err = snd_usb_mixer_set_ctl_value(cval, UAC_SET_CUR, (cval->control << 8) | channel, value); if (err < 0) return err; @@ -644,46 +631,65 @@ static int get_term_name(struct mixer_build *state, struct usb_audio_term *iterm */ static int check_input_term(struct mixer_build *state, int id, struct usb_audio_term *term) { - unsigned char *p1; + void *p1; memset(term, 0, sizeof(*term)); while ((p1 = find_audio_control_unit(state, id)) != NULL) { + unsigned char *hdr = p1; term->id = id; - switch (p1[2]) { + switch (hdr[2]) { case UAC_INPUT_TERMINAL: - term->type = combine_word(p1 + 4); - term->channels = p1[7]; - term->chconfig = combine_word(p1 + 8); - term->name = p1[11]; + if (state->mixer->protocol == UAC_VERSION_1) { + struct uac_input_terminal_descriptor *d = p1; + term->type = le16_to_cpu(d->wTerminalType); + term->channels = d->bNrChannels; + term->chconfig = le16_to_cpu(d->wChannelConfig); + term->name = d->iTerminal; + } else { /* UAC_VERSION_2 */ + struct uac2_input_terminal_descriptor *d = p1; + term->type = le16_to_cpu(d->wTerminalType); + term->channels = d->bNrChannels; + term->chconfig = le32_to_cpu(d->bmChannelConfig); + term->name = d->iTerminal; + } return 0; - case UAC_FEATURE_UNIT: - id = p1[4]; + case UAC_FEATURE_UNIT: { + /* the header is the same for v1 and v2 */ + struct uac_feature_unit_descriptor *d = p1; + id = d->bUnitID; break; /* continue to parse */ - case UAC_MIXER_UNIT: - term->type = p1[2] << 16; /* virtual type */ - term->channels = p1[5 + p1[4]]; - term->chconfig = combine_word(p1 + 6 + p1[4]); - term->name = p1[p1[0] - 1]; + } + case UAC_MIXER_UNIT: { + struct uac_mixer_unit_descriptor *d = p1; + term->type = d->bDescriptorSubtype << 16; /* virtual type */ + term->channels = uac_mixer_unit_bNrChannels(d); + term->chconfig = uac_mixer_unit_wChannelConfig(d, state->mixer->protocol); + term->name = uac_mixer_unit_iMixer(d); return 0; - case UAC_SELECTOR_UNIT: + } + case UAC_SELECTOR_UNIT: { + struct uac_selector_unit_descriptor *d = p1; /* call recursively to retrieve the channel info */ - if (check_input_term(state, p1[5], term) < 0) + if (check_input_term(state, d->baSourceID[0], term) < 0) return -ENODEV; - term->type = p1[2] << 16; /* virtual type */ + term->type = d->bDescriptorSubtype << 16; /* virtual type */ term->id = id; - term->name = p1[9 + p1[0] - 1]; + term->name = uac_selector_unit_iSelector(d); return 0; + } case UAC_PROCESSING_UNIT_V1: - case UAC_EXTENSION_UNIT_V1: - if (p1[6] == 1) { - id = p1[7]; + case UAC_EXTENSION_UNIT_V1: { + struct uac_processing_unit_descriptor *d = p1; + if (d->bNrInPins) { + id = d->baSourceID[0]; break; /* continue to parse */ } - term->type = p1[2] << 16; /* virtual type */ - term->channels = p1[7 + p1[6]]; - term->chconfig = combine_word(p1 + 8 + p1[6]); - term->name = p1[12 + p1[6] + p1[11 + p1[6]]]; + term->type = d->bDescriptorSubtype << 16; /* virtual type */ + term->channels = uac_processing_unit_bNrChannels(d); + term->chconfig = uac_processing_unit_wChannelConfig(d, state->mixer->protocol); + term->name = uac_processing_unit_iProcessing(d, state->mixer->protocol); return 0; + } default: return -ENODEV; } @@ -764,7 +770,8 @@ static int get_min_max(struct usb_mixer_elem_info *cval, int default_min) int last_valid_res = cval->res; while (cval->res > 1) { - if (set_ctl_value(cval, UAC_SET_RES, (cval->control << 8) | minchn, cval->res / 2) < 0) + if (snd_usb_mixer_set_ctl_value(cval, UAC_SET_RES, + (cval->control << 8) | minchn, cval->res / 2) < 0) break; cval->res /= 2; } @@ -929,6 +936,15 @@ static struct snd_kcontrol_new usb_feature_unit_ctl = { .put = mixer_ctl_feature_put, }; +/* the read-only variant */ +static struct snd_kcontrol_new usb_feature_unit_ctl_ro = { + .iface = SNDRV_CTL_ELEM_IFACE_MIXER, + .name = "", /* will be filled later manually */ + .info = mixer_ctl_feature_info, + .get = mixer_ctl_feature_get, + .put = NULL, +}; + /* * build a feature control @@ -939,20 +955,22 @@ static size_t append_ctl_name(struct snd_kcontrol *kctl, const char *str) return strlcat(kctl->id.name, str, sizeof(kctl->id.name)); } -static void build_feature_ctl(struct mixer_build *state, unsigned char *desc, +static void build_feature_ctl(struct mixer_build *state, void *raw_desc, unsigned int ctl_mask, int control, - struct usb_audio_term *iterm, int unitid) + struct usb_audio_term *iterm, int unitid, + int read_only) { + struct uac_feature_unit_descriptor *desc = raw_desc; unsigned int len = 0; int mapped_name = 0; - int nameid = desc[desc[0] - 1]; + int nameid = uac_feature_unit_iFeature(desc); struct snd_kcontrol *kctl; struct usb_mixer_elem_info *cval; const struct usbmix_name_map *map; control++; /* change from zero-based to 1-based value */ - if (control == USB_FEATURE_GEQ) { + if (control == UAC_GRAPHIC_EQUALIZER_CONTROL) { /* FIXME: not supported yet */ return; } @@ -984,7 +1002,11 @@ static void build_feature_ctl(struct mixer_build *state, unsigned char *desc, /* get min/max values */ get_min_max(cval, 0); - kctl = snd_ctl_new1(&usb_feature_unit_ctl, cval); + if (read_only) + kctl = snd_ctl_new1(&usb_feature_unit_ctl_ro, cval); + else + kctl = snd_ctl_new1(&usb_feature_unit_ctl, cval); + if (! kctl) { snd_printk(KERN_ERR "cannot malloc kcontrol\n"); kfree(cval); @@ -999,8 +1021,8 @@ static void build_feature_ctl(struct mixer_build *state, unsigned char *desc, kctl->id.name, sizeof(kctl->id.name)); switch (control) { - case USB_FEATURE_MUTE: - case USB_FEATURE_VOLUME: + case UAC_MUTE_CONTROL: + case UAC_VOLUME_CONTROL: /* determine the control name. the rule is: * - if a name id is given in descriptor, use it. * - if the connected input can be determined, then use the name @@ -1027,9 +1049,9 @@ static void build_feature_ctl(struct mixer_build *state, unsigned char *desc, len = append_ctl_name(kctl, " Playback"); } } - append_ctl_name(kctl, control == USB_FEATURE_MUTE ? + append_ctl_name(kctl, control == UAC_MUTE_CONTROL ? " Switch" : " Volume"); - if (control == USB_FEATURE_VOLUME) { + if (control == UAC_VOLUME_CONTROL) { kctl->tlv.c = mixer_vol_tlv; kctl->vd[0].access |= SNDRV_CTL_ELEM_ACCESS_TLV_READ | @@ -1094,49 +1116,92 @@ static int parse_audio_feature_unit(struct mixer_build *state, int unitid, void struct usb_audio_term iterm; unsigned int master_bits, first_ch_bits; int err, csize; - struct uac_feature_unit_descriptor *ftr = _ftr; + struct uac_feature_unit_descriptor *hdr = _ftr; + __u8 *bmaControls; + + if (state->mixer->protocol == UAC_VERSION_1) { + csize = hdr->bControlSize; + channels = (hdr->bLength - 7) / csize - 1; + bmaControls = hdr->bmaControls; + } else { + struct uac2_feature_unit_descriptor *ftr = _ftr; + csize = 4; + channels = (hdr->bLength - 6) / 4; + bmaControls = ftr->bmaControls; + } - if (ftr->bLength < 7 || ! (csize = ftr->bControlSize) || ftr->bLength < 7 + csize) { + if (hdr->bLength < 7 || !csize || hdr->bLength < 7 + csize) { snd_printk(KERN_ERR "usbaudio: unit %u: invalid UAC_FEATURE_UNIT descriptor\n", unitid); return -EINVAL; } /* parse the source unit */ - if ((err = parse_audio_unit(state, ftr->bSourceID)) < 0) + if ((err = parse_audio_unit(state, hdr->bSourceID)) < 0) return err; /* determine the input source type and name */ - if (check_input_term(state, ftr->bSourceID, &iterm) < 0) + if (check_input_term(state, hdr->bSourceID, &iterm) < 0) return -EINVAL; - channels = (ftr->bLength - 7) / csize - 1; - - master_bits = snd_usb_combine_bytes(ftr->controls, csize); + master_bits = snd_usb_combine_bytes(bmaControls, csize); /* master configuration quirks */ switch (state->chip->usb_id) { case USB_ID(0x08bb, 0x2702): snd_printk(KERN_INFO "usbmixer: master volume quirk for PCM2702 chip\n"); /* disable non-functional volume control */ - master_bits &= ~(1 << (USB_FEATURE_VOLUME - 1)); + master_bits &= ~UAC_FU_VOLUME; break; } if (channels > 0) - first_ch_bits = snd_usb_combine_bytes(ftr->controls + csize, csize); + first_ch_bits = snd_usb_combine_bytes(bmaControls + csize, csize); else first_ch_bits = 0; - /* check all control types */ - for (i = 0; i < 10; i++) { - unsigned int ch_bits = 0; - for (j = 0; j < channels; j++) { - unsigned int mask = snd_usb_combine_bytes(ftr->controls + csize * (j+1), csize); - if (mask & (1 << i)) - ch_bits |= (1 << j); + + if (state->mixer->protocol == UAC_VERSION_1) { + /* check all control types */ + for (i = 0; i < 10; i++) { + unsigned int ch_bits = 0; + for (j = 0; j < channels; j++) { + unsigned int mask = snd_usb_combine_bytes(bmaControls + csize * (j+1), csize); + if (mask & (1 << i)) + ch_bits |= (1 << j); + } + /* audio class v1 controls are never read-only */ + if (ch_bits & 1) /* the first channel must be set (for ease of programming) */ + build_feature_ctl(state, _ftr, ch_bits, i, &iterm, unitid, 0); + if (master_bits & (1 << i)) + build_feature_ctl(state, _ftr, 0, i, &iterm, unitid, 0); + } + } else { /* UAC_VERSION_2 */ + for (i = 0; i < 30/2; i++) { + /* From the USB Audio spec v2.0: + bmaControls() is a (ch+1)-element array of 4-byte bitmaps, + each containing a set of bit pairs. If a Control is present, + it must be Host readable. If a certain Control is not + present then the bit pair must be set to 0b00. + If a Control is present but read-only, the bit pair must be + set to 0b01. If a Control is also Host programmable, the bit + pair must be set to 0b11. The value 0b10 is not allowed. */ + unsigned int ch_bits = 0; + unsigned int ch_read_only = 0; + + for (j = 0; j < channels; j++) { + unsigned int mask = snd_usb_combine_bytes(bmaControls + csize * (j+1), csize); + if (mask & (1 << (i * 2))) { + ch_bits |= (1 << j); + if (~mask & (1 << ((i * 2) + 1))) + ch_read_only |= (1 << j); + } + } + + /* FIXME: the whole unit is read-only if any of the channels is marked read-only */ + if (ch_bits & 1) /* the first channel must be set (for ease of programming) */ + build_feature_ctl(state, _ftr, ch_bits, i, &iterm, unitid, !!ch_read_only); + if (master_bits & (1 << i * 2)) + build_feature_ctl(state, _ftr, 0, i, &iterm, unitid, + ~master_bits & (1 << ((i * 2) + 1))); } - if (ch_bits & 1) /* the first channel must be set (for ease of programming) */ - build_feature_ctl(state, _ftr, ch_bits, i, &iterm, unitid); - if (master_bits & (1 << i)) - build_feature_ctl(state, _ftr, 0, i, &iterm, unitid); } return 0; @@ -1154,13 +1219,13 @@ static int parse_audio_feature_unit(struct mixer_build *state, int unitid, void * input channel number (zero based) is given in control field instead. */ -static void build_mixer_unit_ctl(struct mixer_build *state, unsigned char *desc, +static void build_mixer_unit_ctl(struct mixer_build *state, + struct uac_mixer_unit_descriptor *desc, int in_pin, int in_ch, int unitid, struct usb_audio_term *iterm) { struct usb_mixer_elem_info *cval; - unsigned int input_pins = desc[4]; - unsigned int num_outs = desc[5 + input_pins]; + unsigned int num_outs = uac_mixer_unit_bNrChannels(desc); unsigned int i, len; struct snd_kcontrol *kctl; const struct usbmix_name_map *map; @@ -1178,7 +1243,7 @@ static void build_mixer_unit_ctl(struct mixer_build *state, unsigned char *desc, cval->control = in_ch + 1; /* based on 1 */ cval->val_type = USB_MIXER_S16; for (i = 0; i < num_outs; i++) { - if (check_matrix_bitmap(desc + 9 + input_pins, in_ch, i, num_outs)) { + if (check_matrix_bitmap(uac_mixer_unit_bmControls(desc, state->mixer->protocol), in_ch, i, num_outs)) { cval->cmask |= (1 << i); cval->channels++; } @@ -1211,18 +1276,19 @@ static void build_mixer_unit_ctl(struct mixer_build *state, unsigned char *desc, /* * parse a mixer unit */ -static int parse_audio_mixer_unit(struct mixer_build *state, int unitid, unsigned char *desc) +static int parse_audio_mixer_unit(struct mixer_build *state, int unitid, void *raw_desc) { + struct uac_mixer_unit_descriptor *desc = raw_desc; struct usb_audio_term iterm; int input_pins, num_ins, num_outs; int pin, ich, err; - if (desc[0] < 11 || ! (input_pins = desc[4]) || ! (num_outs = desc[5 + input_pins])) { + if (desc->bLength < 11 || ! (input_pins = desc->bNrInPins) || ! (num_outs = uac_mixer_unit_bNrChannels(desc))) { snd_printk(KERN_ERR "invalid MIXER UNIT descriptor %d\n", unitid); return -EINVAL; } /* no bmControls field (e.g. Maya44) -> ignore */ - if (desc[0] <= 10 + input_pins) { + if (desc->bLength <= 10 + input_pins) { snd_printdd(KERN_INFO "MU %d has no bmControls field\n", unitid); return 0; } @@ -1230,10 +1296,10 @@ static int parse_audio_mixer_unit(struct mixer_build *state, int unitid, unsigne num_ins = 0; ich = 0; for (pin = 0; pin < input_pins; pin++) { - err = parse_audio_unit(state, desc[5 + pin]); + err = parse_audio_unit(state, desc->baSourceID[pin]); if (err < 0) return err; - err = check_input_term(state, desc[5 + pin], &iterm); + err = check_input_term(state, desc->baSourceID[pin], &iterm); if (err < 0) return err; num_ins += iterm.channels; @@ -1241,7 +1307,7 @@ static int parse_audio_mixer_unit(struct mixer_build *state, int unitid, unsigne int och, ich_has_controls = 0; for (och = 0; och < num_outs; ++och) { - if (check_matrix_bitmap(desc + 9 + input_pins, + if (check_matrix_bitmap(uac_mixer_unit_bmControls(desc, state->mixer->protocol), ich, och, num_outs)) { ich_has_controls = 1; break; @@ -1402,9 +1468,10 @@ static struct procunit_info extunits[] = { /* * build a processing/extension unit */ -static int build_audio_procunit(struct mixer_build *state, int unitid, unsigned char *dsc, struct procunit_info *list, char *name) +static int build_audio_procunit(struct mixer_build *state, int unitid, void *raw_desc, struct procunit_info *list, char *name) { - int num_ins = dsc[6]; + struct uac_processing_unit_descriptor *desc = raw_desc; + int num_ins = desc->bNrInPins; struct usb_mixer_elem_info *cval; struct snd_kcontrol *kctl; int i, err, nameid, type, len; @@ -1419,17 +1486,18 @@ static int build_audio_procunit(struct mixer_build *state, int unitid, unsigned 0, NULL, default_value_info }; - if (dsc[0] < 13 || dsc[0] < 13 + num_ins || dsc[0] < num_ins + dsc[11 + num_ins]) { + if (desc->bLength < 13 || desc->bLength < 13 + num_ins || + desc->bLength < num_ins + uac_processing_unit_bControlSize(desc, state->mixer->protocol)) { snd_printk(KERN_ERR "invalid %s descriptor (id %d)\n", name, unitid); return -EINVAL; } for (i = 0; i < num_ins; i++) { - if ((err = parse_audio_unit(state, dsc[7 + i])) < 0) + if ((err = parse_audio_unit(state, desc->baSourceID[i])) < 0) return err; } - type = combine_word(&dsc[4]); + type = le16_to_cpu(desc->wProcessType); for (info = list; info && info->type; info++) if (info->type == type) break; @@ -1437,8 +1505,9 @@ static int build_audio_procunit(struct mixer_build *state, int unitid, unsigned info = &default_info; for (valinfo = info->values; valinfo->control; valinfo++) { - /* FIXME: bitmap might be longer than 8bit */ - if (! (dsc[12 + num_ins] & (1 << (valinfo->control - 1)))) + __u8 *controls = uac_processing_unit_bmControls(desc, state->mixer->protocol); + + if (! (controls[valinfo->control / 8] & (1 << ((valinfo->control % 8) - 1)))) continue; map = find_map(state, unitid, valinfo->control); if (check_ignored_ctl(map)) @@ -1456,9 +1525,10 @@ static int build_audio_procunit(struct mixer_build *state, int unitid, unsigned /* get min/max values */ if (type == USB_PROC_UPDOWN && cval->control == USB_PROC_UPDOWN_MODE_SEL) { + __u8 *control_spec = uac_processing_unit_specific(desc, state->mixer->protocol); /* FIXME: hard-coded */ cval->min = 1; - cval->max = dsc[15]; + cval->max = control_spec[0]; cval->res = 1; cval->initialized = 1; } else { @@ -1488,7 +1558,7 @@ static int build_audio_procunit(struct mixer_build *state, int unitid, unsigned else if (info->name) strlcpy(kctl->id.name, info->name, sizeof(kctl->id.name)); else { - nameid = dsc[12 + num_ins + dsc[11 + num_ins]]; + nameid = uac_processing_unit_iProcessing(desc, state->mixer->protocol); len = 0; if (nameid) len = snd_usb_copy_string_desc(state, nameid, kctl->id.name, sizeof(kctl->id.name)); @@ -1507,14 +1577,16 @@ static int build_audio_procunit(struct mixer_build *state, int unitid, unsigned } -static int parse_audio_processing_unit(struct mixer_build *state, int unitid, unsigned char *desc) +static int parse_audio_processing_unit(struct mixer_build *state, int unitid, void *raw_desc) { - return build_audio_procunit(state, unitid, desc, procunits, "Processing Unit"); + return build_audio_procunit(state, unitid, raw_desc, procunits, "Processing Unit"); } -static int parse_audio_extension_unit(struct mixer_build *state, int unitid, unsigned char *desc) +static int parse_audio_extension_unit(struct mixer_build *state, int unitid, void *raw_desc) { - return build_audio_procunit(state, unitid, desc, extunits, "Extension Unit"); + /* Note that we parse extension units with processing unit descriptors. + * That's ok as the layout is the same */ + return build_audio_procunit(state, unitid, raw_desc, extunits, "Extension Unit"); } @@ -1616,9 +1688,9 @@ static void usb_mixer_selector_elem_free(struct snd_kcontrol *kctl) /* * parse a selector unit */ -static int parse_audio_selector_unit(struct mixer_build *state, int unitid, unsigned char *desc) +static int parse_audio_selector_unit(struct mixer_build *state, int unitid, void *raw_desc) { - unsigned int num_ins = desc[4]; + struct uac_selector_unit_descriptor *desc = raw_desc; unsigned int i, nameid, len; int err; struct usb_mixer_elem_info *cval; @@ -1626,17 +1698,17 @@ static int parse_audio_selector_unit(struct mixer_build *state, int unitid, unsi const struct usbmix_name_map *map; char **namelist; - if (! num_ins || desc[0] < 5 + num_ins) { + if (!desc->bNrInPins || desc->bLength < 5 + desc->bNrInPins) { snd_printk(KERN_ERR "invalid SELECTOR UNIT descriptor %d\n", unitid); return -EINVAL; } - for (i = 0; i < num_ins; i++) { - if ((err = parse_audio_unit(state, desc[5 + i])) < 0) + for (i = 0; i < desc->bNrInPins; i++) { + if ((err = parse_audio_unit(state, desc->baSourceID[i])) < 0) return err; } - if (num_ins == 1) /* only one ? nonsense! */ + if (desc->bNrInPins == 1) /* only one ? nonsense! */ return 0; map = find_map(state, unitid, 0); @@ -1653,18 +1725,18 @@ static int parse_audio_selector_unit(struct mixer_build *state, int unitid, unsi cval->val_type = USB_MIXER_U8; cval->channels = 1; cval->min = 1; - cval->max = num_ins; + cval->max = desc->bNrInPins; cval->res = 1; cval->initialized = 1; - namelist = kmalloc(sizeof(char *) * num_ins, GFP_KERNEL); + namelist = kmalloc(sizeof(char *) * desc->bNrInPins, GFP_KERNEL); if (! namelist) { snd_printk(KERN_ERR "cannot malloc\n"); kfree(cval); return -ENOMEM; } #define MAX_ITEM_NAME_LEN 64 - for (i = 0; i < num_ins; i++) { + for (i = 0; i < desc->bNrInPins; i++) { struct usb_audio_term iterm; len = 0; namelist[i] = kmalloc(MAX_ITEM_NAME_LEN, GFP_KERNEL); @@ -1678,7 +1750,7 @@ static int parse_audio_selector_unit(struct mixer_build *state, int unitid, unsi } len = check_mapped_selector_name(state, unitid, i, namelist[i], MAX_ITEM_NAME_LEN); - if (! len && check_input_term(state, desc[5 + i], &iterm) >= 0) + if (! len && check_input_term(state, desc->baSourceID[i], &iterm) >= 0) len = get_term_name(state, &iterm, namelist[i], MAX_ITEM_NAME_LEN, 0); if (! len) sprintf(namelist[i], "Input %d", i); @@ -1694,7 +1766,7 @@ static int parse_audio_selector_unit(struct mixer_build *state, int unitid, unsi kctl->private_value = (unsigned long)namelist; kctl->private_free = usb_mixer_selector_elem_free; - nameid = desc[desc[0] - 1]; + nameid = uac_selector_unit_iSelector(desc); len = check_mapped_name(map, kctl->id.name, sizeof(kctl->id.name)); if (len) ; @@ -1713,7 +1785,7 @@ static int parse_audio_selector_unit(struct mixer_build *state, int unitid, unsi } snd_printdd(KERN_INFO "[%d] SU [%s] items = %d\n", - cval->id, kctl->id.name, num_ins); + cval->id, kctl->id.name, desc->bNrInPins); if ((err = add_control_to_empty(state, kctl)) < 0) return err; @@ -1748,9 +1820,17 @@ static int parse_audio_unit(struct mixer_build *state, int unitid) case UAC_FEATURE_UNIT: return parse_audio_feature_unit(state, unitid, p1); case UAC_PROCESSING_UNIT_V1: - return parse_audio_processing_unit(state, unitid, p1); + /* UAC2_EFFECT_UNIT has the same value */ + if (state->mixer->protocol == UAC_VERSION_1) + return parse_audio_processing_unit(state, unitid, p1); + else + return 0; /* FIXME - effect units not implemented yet */ case UAC_EXTENSION_UNIT_V1: - return parse_audio_extension_unit(state, unitid, p1); + /* UAC2_PROCESSING_UNIT_V2 has the same value */ + if (state->mixer->protocol == UAC_VERSION_1) + return parse_audio_extension_unit(state, unitid, p1); + else /* UAC_VERSION_2 */ + return parse_audio_processing_unit(state, unitid, p1); default: snd_printk(KERN_ERR "usbaudio: unit %u: unexpected type 0x%02x\n", unitid, p1[2]); return -EINVAL; @@ -1783,11 +1863,11 @@ static int snd_usb_mixer_dev_free(struct snd_device *device) */ static int snd_usb_mixer_controls(struct usb_mixer_interface *mixer) { - struct uac_output_terminal_descriptor_v1 *desc; struct mixer_build state; int err; const struct usbmix_ctl_map *map; struct usb_host_interface *hostif; + void *p; hostif = &usb_ifnum_to_if(mixer->chip->dev, mixer->ctrlif)->altsetting[0]; memset(&state, 0, sizeof(state)); @@ -1806,23 +1886,39 @@ static int snd_usb_mixer_controls(struct usb_mixer_interface *mixer) } } - desc = NULL; - while ((desc = snd_usb_find_csint_desc(hostif->extra, hostif->extralen, desc, UAC_OUTPUT_TERMINAL)) != NULL) { - if (desc->bLength < 9) - continue; /* invalid descriptor? */ - set_bit(desc->bTerminalID, state.unitbitmap); /* mark terminal ID as visited */ - state.oterm.id = desc->bTerminalID; - state.oterm.type = le16_to_cpu(desc->wTerminalType); - state.oterm.name = desc->iTerminal; - err = parse_audio_unit(&state, desc->bSourceID); - if (err < 0) - return err; + p = NULL; + while ((p = snd_usb_find_csint_desc(hostif->extra, hostif->extralen, p, UAC_OUTPUT_TERMINAL)) != NULL) { + if (mixer->protocol == UAC_VERSION_1) { + struct uac_output_terminal_descriptor_v1 *desc = p; + + if (desc->bLength < sizeof(*desc)) + continue; /* invalid descriptor? */ + set_bit(desc->bTerminalID, state.unitbitmap); /* mark terminal ID as visited */ + state.oterm.id = desc->bTerminalID; + state.oterm.type = le16_to_cpu(desc->wTerminalType); + state.oterm.name = desc->iTerminal; + err = parse_audio_unit(&state, desc->bSourceID); + if (err < 0) + return err; + } else { /* UAC_VERSION_2 */ + struct uac2_output_terminal_descriptor *desc = p; + + if (desc->bLength < sizeof(*desc)) + continue; /* invalid descriptor? */ + set_bit(desc->bTerminalID, state.unitbitmap); /* mark terminal ID as visited */ + state.oterm.id = desc->bTerminalID; + state.oterm.type = le16_to_cpu(desc->wTerminalType); + state.oterm.name = desc->iTerminal; + err = parse_audio_unit(&state, desc->bSourceID); + if (err < 0) + return err; + } } + return 0; } -static void snd_usb_mixer_notify_id(struct usb_mixer_interface *mixer, - int unitid) +void snd_usb_mixer_notify_id(struct usb_mixer_interface *mixer, int unitid) { struct usb_mixer_elem_info *info; @@ -1871,34 +1967,6 @@ static void snd_usb_mixer_proc_read(struct snd_info_entry *entry, } } -static void snd_usb_mixer_memory_change(struct usb_mixer_interface *mixer, - int unitid) -{ - if (!mixer->rc_cfg) - return; - /* unit ids specific to Extigy/Audigy 2 NX: */ - switch (unitid) { - case 0: /* remote control */ - mixer->rc_urb->dev = mixer->chip->dev; - usb_submit_urb(mixer->rc_urb, GFP_ATOMIC); - break; - case 4: /* digital in jack */ - case 7: /* line in jacks */ - case 19: /* speaker out jacks */ - case 20: /* headphones out jack */ - break; - /* live24ext: 4 = line-in jack */ - case 3: /* hp-out jack (may actuate Mute) */ - if (mixer->chip->usb_id == USB_ID(0x041e, 0x3040) || - mixer->chip->usb_id == USB_ID(0x041e, 0x3048)) - snd_usb_mixer_notify_id(mixer, mixer->rc_cfg->mute_mixer_id); - break; - default: - snd_printd(KERN_DEBUG "memory change in unknown unit %d\n", unitid); - break; - } -} - static void snd_usb_mixer_status_complete(struct urb *urb) { struct usb_mixer_interface *mixer = urb->context; @@ -1916,7 +1984,7 @@ static void snd_usb_mixer_status_complete(struct urb *urb) if (!(buf[0] & 0x40)) snd_usb_mixer_notify_id(mixer, buf[1]); else - snd_usb_mixer_memory_change(mixer, buf[1]); + snd_usb_mixer_rc_memory_change(mixer, buf[1]); } } if (urb->status != -ENOENT && urb->status != -ECONNRESET) { @@ -1960,296 +2028,6 @@ static int snd_usb_mixer_status_create(struct usb_mixer_interface *mixer) return 0; } -static void snd_usb_soundblaster_remote_complete(struct urb *urb) -{ - struct usb_mixer_interface *mixer = urb->context; - const struct rc_config *rc = mixer->rc_cfg; - u32 code; - - if (urb->status < 0 || urb->actual_length < rc->min_packet_length) - return; - - code = mixer->rc_buffer[rc->offset]; - if (rc->length == 2) - code |= mixer->rc_buffer[rc->offset + 1] << 8; - - /* the Mute button actually changes the mixer control */ - if (code == rc->mute_code) - snd_usb_mixer_notify_id(mixer, rc->mute_mixer_id); - mixer->rc_code = code; - wmb(); - wake_up(&mixer->rc_waitq); -} - -static long snd_usb_sbrc_hwdep_read(struct snd_hwdep *hw, char __user *buf, - long count, loff_t *offset) -{ - struct usb_mixer_interface *mixer = hw->private_data; - int err; - u32 rc_code; - - if (count != 1 && count != 4) - return -EINVAL; - err = wait_event_interruptible(mixer->rc_waitq, - (rc_code = xchg(&mixer->rc_code, 0)) != 0); - if (err == 0) { - if (count == 1) - err = put_user(rc_code, buf); - else - err = put_user(rc_code, (u32 __user *)buf); - } - return err < 0 ? err : count; -} - -static unsigned int snd_usb_sbrc_hwdep_poll(struct snd_hwdep *hw, struct file *file, - poll_table *wait) -{ - struct usb_mixer_interface *mixer = hw->private_data; - - poll_wait(file, &mixer->rc_waitq, wait); - return mixer->rc_code ? POLLIN | POLLRDNORM : 0; -} - -static int snd_usb_soundblaster_remote_init(struct usb_mixer_interface *mixer) -{ - struct snd_hwdep *hwdep; - int err, len, i; - - for (i = 0; i < ARRAY_SIZE(rc_configs); ++i) - if (rc_configs[i].usb_id == mixer->chip->usb_id) - break; - if (i >= ARRAY_SIZE(rc_configs)) - return 0; - mixer->rc_cfg = &rc_configs[i]; - - len = mixer->rc_cfg->packet_length; - - init_waitqueue_head(&mixer->rc_waitq); - err = snd_hwdep_new(mixer->chip->card, "SB remote control", 0, &hwdep); - if (err < 0) - return err; - snprintf(hwdep->name, sizeof(hwdep->name), - "%s remote control", mixer->chip->card->shortname); - hwdep->iface = SNDRV_HWDEP_IFACE_SB_RC; - hwdep->private_data = mixer; - hwdep->ops.read = snd_usb_sbrc_hwdep_read; - hwdep->ops.poll = snd_usb_sbrc_hwdep_poll; - hwdep->exclusive = 1; - - mixer->rc_urb = usb_alloc_urb(0, GFP_KERNEL); - if (!mixer->rc_urb) - return -ENOMEM; - mixer->rc_setup_packet = kmalloc(sizeof(*mixer->rc_setup_packet), GFP_KERNEL); - if (!mixer->rc_setup_packet) { - usb_free_urb(mixer->rc_urb); - mixer->rc_urb = NULL; - return -ENOMEM; - } - mixer->rc_setup_packet->bRequestType = - USB_DIR_IN | USB_TYPE_CLASS | USB_RECIP_INTERFACE; - mixer->rc_setup_packet->bRequest = UAC_GET_MEM; - mixer->rc_setup_packet->wValue = cpu_to_le16(0); - mixer->rc_setup_packet->wIndex = cpu_to_le16(0); - mixer->rc_setup_packet->wLength = cpu_to_le16(len); - usb_fill_control_urb(mixer->rc_urb, mixer->chip->dev, - usb_rcvctrlpipe(mixer->chip->dev, 0), - (u8*)mixer->rc_setup_packet, mixer->rc_buffer, len, - snd_usb_soundblaster_remote_complete, mixer); - return 0; -} - -#define snd_audigy2nx_led_info snd_ctl_boolean_mono_info - -static int snd_audigy2nx_led_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) -{ - struct usb_mixer_interface *mixer = snd_kcontrol_chip(kcontrol); - int index = kcontrol->private_value; - - ucontrol->value.integer.value[0] = mixer->audigy2nx_leds[index]; - return 0; -} - -static int snd_audigy2nx_led_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) -{ - struct usb_mixer_interface *mixer = snd_kcontrol_chip(kcontrol); - int index = kcontrol->private_value; - int value = ucontrol->value.integer.value[0]; - int err, changed; - - if (value > 1) - return -EINVAL; - changed = value != mixer->audigy2nx_leds[index]; - err = snd_usb_ctl_msg(mixer->chip->dev, - usb_sndctrlpipe(mixer->chip->dev, 0), 0x24, - USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_OTHER, - value, index + 2, NULL, 0, 100); - if (err < 0) - return err; - mixer->audigy2nx_leds[index] = value; - return changed; -} - -static struct snd_kcontrol_new snd_audigy2nx_controls[] = { - { - .iface = SNDRV_CTL_ELEM_IFACE_MIXER, - .name = "CMSS LED Switch", - .info = snd_audigy2nx_led_info, - .get = snd_audigy2nx_led_get, - .put = snd_audigy2nx_led_put, - .private_value = 0, - }, - { - .iface = SNDRV_CTL_ELEM_IFACE_MIXER, - .name = "Power LED Switch", - .info = snd_audigy2nx_led_info, - .get = snd_audigy2nx_led_get, - .put = snd_audigy2nx_led_put, - .private_value = 1, - }, - { - .iface = SNDRV_CTL_ELEM_IFACE_MIXER, - .name = "Dolby Digital LED Switch", - .info = snd_audigy2nx_led_info, - .get = snd_audigy2nx_led_get, - .put = snd_audigy2nx_led_put, - .private_value = 2, - }, -}; - -static int snd_audigy2nx_controls_create(struct usb_mixer_interface *mixer) -{ - int i, err; - - for (i = 0; i < ARRAY_SIZE(snd_audigy2nx_controls); ++i) { - if (i > 1 && /* Live24ext has 2 LEDs only */ - (mixer->chip->usb_id == USB_ID(0x041e, 0x3040) || - mixer->chip->usb_id == USB_ID(0x041e, 0x3048))) - break; - err = snd_ctl_add(mixer->chip->card, - snd_ctl_new1(&snd_audigy2nx_controls[i], mixer)); - if (err < 0) - return err; - } - mixer->audigy2nx_leds[1] = 1; /* Power LED is on by default */ - return 0; -} - -static void snd_audigy2nx_proc_read(struct snd_info_entry *entry, - struct snd_info_buffer *buffer) -{ - static const struct sb_jack { - int unitid; - const char *name; - } jacks_audigy2nx[] = { - {4, "dig in "}, - {7, "line in"}, - {19, "spk out"}, - {20, "hph out"}, - {-1, NULL} - }, jacks_live24ext[] = { - {4, "line in"}, /* &1=Line, &2=Mic*/ - {3, "hph out"}, /* headphones */ - {0, "RC "}, /* last command, 6 bytes see rc_config above */ - {-1, NULL} - }; - const struct sb_jack *jacks; - struct usb_mixer_interface *mixer = entry->private_data; - int i, err; - u8 buf[3]; - - snd_iprintf(buffer, "%s jacks\n\n", mixer->chip->card->shortname); - if (mixer->chip->usb_id == USB_ID(0x041e, 0x3020)) - jacks = jacks_audigy2nx; - else if (mixer->chip->usb_id == USB_ID(0x041e, 0x3040) || - mixer->chip->usb_id == USB_ID(0x041e, 0x3048)) - jacks = jacks_live24ext; - else - return; - - for (i = 0; jacks[i].name; ++i) { - snd_iprintf(buffer, "%s: ", jacks[i].name); - err = snd_usb_ctl_msg(mixer->chip->dev, - usb_rcvctrlpipe(mixer->chip->dev, 0), - UAC_GET_MEM, USB_DIR_IN | USB_TYPE_CLASS | - USB_RECIP_INTERFACE, 0, - jacks[i].unitid << 8, buf, 3, 100); - if (err == 3 && (buf[0] == 3 || buf[0] == 6)) - snd_iprintf(buffer, "%02x %02x\n", buf[1], buf[2]); - else - snd_iprintf(buffer, "?\n"); - } -} - -static int snd_xonar_u1_switch_get(struct snd_kcontrol *kcontrol, - struct snd_ctl_elem_value *ucontrol) -{ - struct usb_mixer_interface *mixer = snd_kcontrol_chip(kcontrol); - - ucontrol->value.integer.value[0] = !!(mixer->xonar_u1_status & 0x02); - return 0; -} - -static int snd_xonar_u1_switch_put(struct snd_kcontrol *kcontrol, - struct snd_ctl_elem_value *ucontrol) -{ - struct usb_mixer_interface *mixer = snd_kcontrol_chip(kcontrol); - u8 old_status, new_status; - int err, changed; - - old_status = mixer->xonar_u1_status; - if (ucontrol->value.integer.value[0]) - new_status = old_status | 0x02; - else - new_status = old_status & ~0x02; - changed = new_status != old_status; - err = snd_usb_ctl_msg(mixer->chip->dev, - usb_sndctrlpipe(mixer->chip->dev, 0), 0x08, - USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_OTHER, - 50, 0, &new_status, 1, 100); - if (err < 0) - return err; - mixer->xonar_u1_status = new_status; - return changed; -} - -static struct snd_kcontrol_new snd_xonar_u1_output_switch = { - .iface = SNDRV_CTL_ELEM_IFACE_MIXER, - .name = "Digital Playback Switch", - .info = snd_ctl_boolean_mono_info, - .get = snd_xonar_u1_switch_get, - .put = snd_xonar_u1_switch_put, -}; - -static int snd_xonar_u1_controls_create(struct usb_mixer_interface *mixer) -{ - int err; - - err = snd_ctl_add(mixer->chip->card, - snd_ctl_new1(&snd_xonar_u1_output_switch, mixer)); - if (err < 0) - return err; - mixer->xonar_u1_status = 0x05; - return 0; -} - -void snd_emuusb_set_samplerate(struct snd_usb_audio *chip, - unsigned char samplerate_id) -{ - struct usb_mixer_interface *mixer; - struct usb_mixer_elem_info *cval; - int unitid = 12; /* SamleRate ExtensionUnit ID */ - - list_for_each_entry(mixer, &chip->mixer_list, list) { - cval = mixer->id_elems[unitid]; - if (cval) { - set_cur_ctl_value(cval, cval->control << 8, - samplerate_id); - snd_usb_mixer_notify_id(mixer, unitid); - } - break; - } -} - int snd_usb_create_mixer(struct snd_usb_audio *chip, int ctrlif, int ignore_error) { @@ -2259,7 +2037,7 @@ int snd_usb_create_mixer(struct snd_usb_audio *chip, int ctrlif, struct usb_mixer_interface *mixer; struct snd_info_entry *entry; struct usb_host_interface *host_iface; - int err, protocol; + int err; strcpy(chip->card->mixername, "USB Mixer"); @@ -2277,38 +2055,13 @@ int snd_usb_create_mixer(struct snd_usb_audio *chip, int ctrlif, } host_iface = &usb_ifnum_to_if(chip->dev, ctrlif)->altsetting[0]; - protocol = host_iface->desc.bInterfaceProtocol; - - /* FIXME! */ - if (protocol != UAC_VERSION_1) { - snd_printk(KERN_WARNING "mixer interface protocol 0x%02x not yet supported\n", - protocol); - return 0; - } + mixer->protocol = get_iface_desc(host_iface)->bInterfaceProtocol; if ((err = snd_usb_mixer_controls(mixer)) < 0 || (err = snd_usb_mixer_status_create(mixer)) < 0) goto _error; - if ((err = snd_usb_soundblaster_remote_init(mixer)) < 0) - goto _error; - - if (mixer->chip->usb_id == USB_ID(0x041e, 0x3020) || - mixer->chip->usb_id == USB_ID(0x041e, 0x3040) || - mixer->chip->usb_id == USB_ID(0x041e, 0x3048)) { - if ((err = snd_audigy2nx_controls_create(mixer)) < 0) - goto _error; - if (!snd_card_proc_new(chip->card, "audigy2nx", &entry)) - snd_info_set_text_ops(entry, mixer, - snd_audigy2nx_proc_read); - } - - if (mixer->chip->usb_id == USB_ID(0x0b05, 0x1739) || - mixer->chip->usb_id == USB_ID(0x0b05, 0x1743)) { - err = snd_xonar_u1_controls_create(mixer); - if (err < 0) - goto _error; - } + snd_usb_mixer_apply_create_quirk(mixer); err = snd_device_new(chip->card, SNDRV_DEV_LOWLEVEL, mixer, &dev_ops); if (err < 0) @@ -2329,7 +2082,7 @@ _error: void snd_usb_mixer_disconnect(struct list_head *p) { struct usb_mixer_interface *mixer; - + mixer = list_entry(p, struct usb_mixer_interface, list); usb_kill_urb(mixer->urb); usb_kill_urb(mixer->rc_urb); diff --git a/sound/usb/mixer.h b/sound/usb/mixer.h new file mode 100644 index 00000000000..130123854a6 --- /dev/null +++ b/sound/usb/mixer.h @@ -0,0 +1,55 @@ +#ifndef __USBMIXER_H +#define __USBMIXER_H + +struct usb_mixer_interface { + struct snd_usb_audio *chip; + unsigned int ctrlif; + struct list_head list; + unsigned int ignore_ctl_error; + struct urb *urb; + /* array[MAX_ID_ELEMS], indexed by unit id */ + struct usb_mixer_elem_info **id_elems; + + /* the usb audio specification version this interface complies to */ + int protocol; + + /* Sound Blaster remote control stuff */ + const struct rc_config *rc_cfg; + u32 rc_code; + wait_queue_head_t rc_waitq; + struct urb *rc_urb; + struct usb_ctrlrequest *rc_setup_packet; + u8 rc_buffer[6]; + + u8 audigy2nx_leds[3]; + u8 xonar_u1_status; +}; + +#define MAX_CHANNELS 10 /* max logical channels */ + +struct usb_mixer_elem_info { + struct usb_mixer_interface *mixer; + struct usb_mixer_elem_info *next_id_elem; /* list of controls with same id */ + struct snd_ctl_elem_id *elem_id; + unsigned int id; + unsigned int control; /* CS or ICN (high byte) */ + unsigned int cmask; /* channel mask bitmap: 0 = master */ + int channels; + int val_type; + int min, max, res; + int dBmin, dBmax; + int cached; + int cache_val[MAX_CHANNELS]; + u8 initialized; +}; + +int snd_usb_create_mixer(struct snd_usb_audio *chip, int ctrlif, + int ignore_error); +void snd_usb_mixer_disconnect(struct list_head *p); + +void snd_usb_mixer_notify_id(struct usb_mixer_interface *mixer, int unitid); + +int snd_usb_mixer_set_ctl_value(struct usb_mixer_elem_info *cval, + int request, int validx, int value_set); + +#endif /* __USBMIXER_H */ diff --git a/sound/usb/usbmixer_maps.c b/sound/usb/mixer_maps.c index 79e903a6086..d93fc89beba 100644 --- a/sound/usb/usbmixer_maps.c +++ b/sound/usb/mixer_maps.c @@ -85,8 +85,8 @@ static struct usbmix_name_map extigy_map[] = { /* 16: MU (w/o controls) */ { 17, NULL, 1 }, /* DISABLED: PU-switch (any effect?) */ { 17, "Channel Routing", 2 }, /* PU: mode select */ - { 18, "Tone Control - Bass", USB_FEATURE_BASS }, /* FU */ - { 18, "Tone Control - Treble", USB_FEATURE_TREBLE }, /* FU */ + { 18, "Tone Control - Bass", UAC_BASS_CONTROL }, /* FU */ + { 18, "Tone Control - Treble", UAC_TREBLE_CONTROL }, /* FU */ { 18, "Master Playback" }, /* FU; others */ /* 19: OT speaker */ /* 20: OT headphone */ diff --git a/sound/usb/mixer_quirks.c b/sound/usb/mixer_quirks.c new file mode 100644 index 00000000000..e7df1e5e3f2 --- /dev/null +++ b/sound/usb/mixer_quirks.c @@ -0,0 +1,412 @@ +/* + * USB Audio Driver for ALSA + * + * Quirks and vendor-specific extensions for mixer interfaces + * + * Copyright (c) 2002 by Takashi Iwai <tiwai@suse.de> + * + * Many codes borrowed from audio.c by + * Alan Cox (alan@lxorguk.ukuu.org.uk) + * Thomas Sailer (sailer@ife.ee.ethz.ch) + * + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ + +#include <linux/init.h> +#include <linux/slab.h> +#include <linux/usb.h> +#include <linux/usb/audio.h> + +#include <sound/core.h> +#include <sound/control.h> +#include <sound/hwdep.h> +#include <sound/info.h> + +#include "usbaudio.h" +#include "mixer.h" +#include "mixer_quirks.h" +#include "helper.h" + +/* + * Sound Blaster remote control configuration + * + * format of remote control data: + * Extigy: xx 00 + * Audigy 2 NX: 06 80 xx 00 00 00 + * Live! 24-bit: 06 80 xx yy 22 83 + */ +static const struct rc_config { + u32 usb_id; + u8 offset; + u8 length; + u8 packet_length; + u8 min_packet_length; /* minimum accepted length of the URB result */ + u8 mute_mixer_id; + u32 mute_code; +} rc_configs[] = { + { USB_ID(0x041e, 0x3000), 0, 1, 2, 1, 18, 0x0013 }, /* Extigy */ + { USB_ID(0x041e, 0x3020), 2, 1, 6, 6, 18, 0x0013 }, /* Audigy 2 NX */ + { USB_ID(0x041e, 0x3040), 2, 2, 6, 6, 2, 0x6e91 }, /* Live! 24-bit */ + { USB_ID(0x041e, 0x3048), 2, 2, 6, 6, 2, 0x6e91 }, /* Toshiba SB0500 */ +}; + +static void snd_usb_soundblaster_remote_complete(struct urb *urb) +{ + struct usb_mixer_interface *mixer = urb->context; + const struct rc_config *rc = mixer->rc_cfg; + u32 code; + + if (urb->status < 0 || urb->actual_length < rc->min_packet_length) + return; + + code = mixer->rc_buffer[rc->offset]; + if (rc->length == 2) + code |= mixer->rc_buffer[rc->offset + 1] << 8; + + /* the Mute button actually changes the mixer control */ + if (code == rc->mute_code) + snd_usb_mixer_notify_id(mixer, rc->mute_mixer_id); + mixer->rc_code = code; + wmb(); + wake_up(&mixer->rc_waitq); +} + +static long snd_usb_sbrc_hwdep_read(struct snd_hwdep *hw, char __user *buf, + long count, loff_t *offset) +{ + struct usb_mixer_interface *mixer = hw->private_data; + int err; + u32 rc_code; + + if (count != 1 && count != 4) + return -EINVAL; + err = wait_event_interruptible(mixer->rc_waitq, + (rc_code = xchg(&mixer->rc_code, 0)) != 0); + if (err == 0) { + if (count == 1) + err = put_user(rc_code, buf); + else + err = put_user(rc_code, (u32 __user *)buf); + } + return err < 0 ? err : count; +} + +static unsigned int snd_usb_sbrc_hwdep_poll(struct snd_hwdep *hw, struct file *file, + poll_table *wait) +{ + struct usb_mixer_interface *mixer = hw->private_data; + + poll_wait(file, &mixer->rc_waitq, wait); + return mixer->rc_code ? POLLIN | POLLRDNORM : 0; +} + +static int snd_usb_soundblaster_remote_init(struct usb_mixer_interface *mixer) +{ + struct snd_hwdep *hwdep; + int err, len, i; + + for (i = 0; i < ARRAY_SIZE(rc_configs); ++i) + if (rc_configs[i].usb_id == mixer->chip->usb_id) + break; + if (i >= ARRAY_SIZE(rc_configs)) + return 0; + mixer->rc_cfg = &rc_configs[i]; + + len = mixer->rc_cfg->packet_length; + + init_waitqueue_head(&mixer->rc_waitq); + err = snd_hwdep_new(mixer->chip->card, "SB remote control", 0, &hwdep); + if (err < 0) + return err; + snprintf(hwdep->name, sizeof(hwdep->name), + "%s remote control", mixer->chip->card->shortname); + hwdep->iface = SNDRV_HWDEP_IFACE_SB_RC; + hwdep->private_data = mixer; + hwdep->ops.read = snd_usb_sbrc_hwdep_read; + hwdep->ops.poll = snd_usb_sbrc_hwdep_poll; + hwdep->exclusive = 1; + + mixer->rc_urb = usb_alloc_urb(0, GFP_KERNEL); + if (!mixer->rc_urb) + return -ENOMEM; + mixer->rc_setup_packet = kmalloc(sizeof(*mixer->rc_setup_packet), GFP_KERNEL); + if (!mixer->rc_setup_packet) { + usb_free_urb(mixer->rc_urb); + mixer->rc_urb = NULL; + return -ENOMEM; + } + mixer->rc_setup_packet->bRequestType = + USB_DIR_IN | USB_TYPE_CLASS | USB_RECIP_INTERFACE; + mixer->rc_setup_packet->bRequest = UAC_GET_MEM; + mixer->rc_setup_packet->wValue = cpu_to_le16(0); + mixer->rc_setup_packet->wIndex = cpu_to_le16(0); + mixer->rc_setup_packet->wLength = cpu_to_le16(len); + usb_fill_control_urb(mixer->rc_urb, mixer->chip->dev, + usb_rcvctrlpipe(mixer->chip->dev, 0), + (u8*)mixer->rc_setup_packet, mixer->rc_buffer, len, + snd_usb_soundblaster_remote_complete, mixer); + return 0; +} + +#define snd_audigy2nx_led_info snd_ctl_boolean_mono_info + +static int snd_audigy2nx_led_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) +{ + struct usb_mixer_interface *mixer = snd_kcontrol_chip(kcontrol); + int index = kcontrol->private_value; + + ucontrol->value.integer.value[0] = mixer->audigy2nx_leds[index]; + return 0; +} + +static int snd_audigy2nx_led_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) +{ + struct usb_mixer_interface *mixer = snd_kcontrol_chip(kcontrol); + int index = kcontrol->private_value; + int value = ucontrol->value.integer.value[0]; + int err, changed; + + if (value > 1) + return -EINVAL; + changed = value != mixer->audigy2nx_leds[index]; + err = snd_usb_ctl_msg(mixer->chip->dev, + usb_sndctrlpipe(mixer->chip->dev, 0), 0x24, + USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_OTHER, + value, index + 2, NULL, 0, 100); + if (err < 0) + return err; + mixer->audigy2nx_leds[index] = value; + return changed; +} + +static struct snd_kcontrol_new snd_audigy2nx_controls[] = { + { + .iface = SNDRV_CTL_ELEM_IFACE_MIXER, + .name = "CMSS LED Switch", + .info = snd_audigy2nx_led_info, + .get = snd_audigy2nx_led_get, + .put = snd_audigy2nx_led_put, + .private_value = 0, + }, + { + .iface = SNDRV_CTL_ELEM_IFACE_MIXER, + .name = "Power LED Switch", + .info = snd_audigy2nx_led_info, + .get = snd_audigy2nx_led_get, + .put = snd_audigy2nx_led_put, + .private_value = 1, + }, + { + .iface = SNDRV_CTL_ELEM_IFACE_MIXER, + .name = "Dolby Digital LED Switch", + .info = snd_audigy2nx_led_info, + .get = snd_audigy2nx_led_get, + .put = snd_audigy2nx_led_put, + .private_value = 2, + }, +}; + +static int snd_audigy2nx_controls_create(struct usb_mixer_interface *mixer) +{ + int i, err; + + for (i = 0; i < ARRAY_SIZE(snd_audigy2nx_controls); ++i) { + if (i > 1 && /* Live24ext has 2 LEDs only */ + (mixer->chip->usb_id == USB_ID(0x041e, 0x3040) || + mixer->chip->usb_id == USB_ID(0x041e, 0x3048))) + break; + err = snd_ctl_add(mixer->chip->card, + snd_ctl_new1(&snd_audigy2nx_controls[i], mixer)); + if (err < 0) + return err; + } + mixer->audigy2nx_leds[1] = 1; /* Power LED is on by default */ + return 0; +} + +static void snd_audigy2nx_proc_read(struct snd_info_entry *entry, + struct snd_info_buffer *buffer) +{ + static const struct sb_jack { + int unitid; + const char *name; + } jacks_audigy2nx[] = { + {4, "dig in "}, + {7, "line in"}, + {19, "spk out"}, + {20, "hph out"}, + {-1, NULL} + }, jacks_live24ext[] = { + {4, "line in"}, /* &1=Line, &2=Mic*/ + {3, "hph out"}, /* headphones */ + {0, "RC "}, /* last command, 6 bytes see rc_config above */ + {-1, NULL} + }; + const struct sb_jack *jacks; + struct usb_mixer_interface *mixer = entry->private_data; + int i, err; + u8 buf[3]; + + snd_iprintf(buffer, "%s jacks\n\n", mixer->chip->card->shortname); + if (mixer->chip->usb_id == USB_ID(0x041e, 0x3020)) + jacks = jacks_audigy2nx; + else if (mixer->chip->usb_id == USB_ID(0x041e, 0x3040) || + mixer->chip->usb_id == USB_ID(0x041e, 0x3048)) + jacks = jacks_live24ext; + else + return; + + for (i = 0; jacks[i].name; ++i) { + snd_iprintf(buffer, "%s: ", jacks[i].name); + err = snd_usb_ctl_msg(mixer->chip->dev, + usb_rcvctrlpipe(mixer->chip->dev, 0), + UAC_GET_MEM, USB_DIR_IN | USB_TYPE_CLASS | + USB_RECIP_INTERFACE, 0, + jacks[i].unitid << 8, buf, 3, 100); + if (err == 3 && (buf[0] == 3 || buf[0] == 6)) + snd_iprintf(buffer, "%02x %02x\n", buf[1], buf[2]); + else + snd_iprintf(buffer, "?\n"); + } +} + +static int snd_xonar_u1_switch_get(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol) +{ + struct usb_mixer_interface *mixer = snd_kcontrol_chip(kcontrol); + + ucontrol->value.integer.value[0] = !!(mixer->xonar_u1_status & 0x02); + return 0; +} + +static int snd_xonar_u1_switch_put(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol) +{ + struct usb_mixer_interface *mixer = snd_kcontrol_chip(kcontrol); + u8 old_status, new_status; + int err, changed; + + old_status = mixer->xonar_u1_status; + if (ucontrol->value.integer.value[0]) + new_status = old_status | 0x02; + else + new_status = old_status & ~0x02; + changed = new_status != old_status; + err = snd_usb_ctl_msg(mixer->chip->dev, + usb_sndctrlpipe(mixer->chip->dev, 0), 0x08, + USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_OTHER, + 50, 0, &new_status, 1, 100); + if (err < 0) + return err; + mixer->xonar_u1_status = new_status; + return changed; +} + +static struct snd_kcontrol_new snd_xonar_u1_output_switch = { + .iface = SNDRV_CTL_ELEM_IFACE_MIXER, + .name = "Digital Playback Switch", + .info = snd_ctl_boolean_mono_info, + .get = snd_xonar_u1_switch_get, + .put = snd_xonar_u1_switch_put, +}; + +static int snd_xonar_u1_controls_create(struct usb_mixer_interface *mixer) +{ + int err; + + err = snd_ctl_add(mixer->chip->card, + snd_ctl_new1(&snd_xonar_u1_output_switch, mixer)); + if (err < 0) + return err; + mixer->xonar_u1_status = 0x05; + return 0; +} + +void snd_emuusb_set_samplerate(struct snd_usb_audio *chip, + unsigned char samplerate_id) +{ + struct usb_mixer_interface *mixer; + struct usb_mixer_elem_info *cval; + int unitid = 12; /* SamleRate ExtensionUnit ID */ + + list_for_each_entry(mixer, &chip->mixer_list, list) { + cval = mixer->id_elems[unitid]; + if (cval) { + snd_usb_mixer_set_ctl_value(cval, UAC_SET_CUR, + cval->control << 8, + samplerate_id); + snd_usb_mixer_notify_id(mixer, unitid); + } + break; + } +} + +int snd_usb_mixer_apply_create_quirk(struct usb_mixer_interface *mixer) +{ + int err; + struct snd_info_entry *entry; + + if ((err = snd_usb_soundblaster_remote_init(mixer)) < 0) + return err; + + if (mixer->chip->usb_id == USB_ID(0x041e, 0x3020) || + mixer->chip->usb_id == USB_ID(0x041e, 0x3040) || + mixer->chip->usb_id == USB_ID(0x041e, 0x3048)) { + if ((err = snd_audigy2nx_controls_create(mixer)) < 0) + return err; + if (!snd_card_proc_new(mixer->chip->card, "audigy2nx", &entry)) + snd_info_set_text_ops(entry, mixer, + snd_audigy2nx_proc_read); + } + + if (mixer->chip->usb_id == USB_ID(0x0b05, 0x1739) || + mixer->chip->usb_id == USB_ID(0x0b05, 0x1743)) { + err = snd_xonar_u1_controls_create(mixer); + if (err < 0) + return err; + } + + return 0; +} + +void snd_usb_mixer_rc_memory_change(struct usb_mixer_interface *mixer, + int unitid) +{ + if (!mixer->rc_cfg) + return; + /* unit ids specific to Extigy/Audigy 2 NX: */ + switch (unitid) { + case 0: /* remote control */ + mixer->rc_urb->dev = mixer->chip->dev; + usb_submit_urb(mixer->rc_urb, GFP_ATOMIC); + break; + case 4: /* digital in jack */ + case 7: /* line in jacks */ + case 19: /* speaker out jacks */ + case 20: /* headphones out jack */ + break; + /* live24ext: 4 = line-in jack */ + case 3: /* hp-out jack (may actuate Mute) */ + if (mixer->chip->usb_id == USB_ID(0x041e, 0x3040) || + mixer->chip->usb_id == USB_ID(0x041e, 0x3048)) + snd_usb_mixer_notify_id(mixer, mixer->rc_cfg->mute_mixer_id); + break; + default: + snd_printd(KERN_DEBUG "memory change in unknown unit %d\n", unitid); + break; + } +} + diff --git a/sound/usb/mixer_quirks.h b/sound/usb/mixer_quirks.h new file mode 100644 index 00000000000..bdbfab09381 --- /dev/null +++ b/sound/usb/mixer_quirks.h @@ -0,0 +1,13 @@ +#ifndef SND_USB_MIXER_QUIRKS_H +#define SND_USB_MIXER_QUIRKS_H + +int snd_usb_mixer_apply_create_quirk(struct usb_mixer_interface *mixer); + +void snd_emuusb_set_samplerate(struct snd_usb_audio *chip, + unsigned char samplerate_id); + +void snd_usb_mixer_rc_memory_change(struct usb_mixer_interface *mixer, + int unitid); + +#endif /* SND_USB_MIXER_QUIRKS_H */ + diff --git a/sound/usb/pcm.c b/sound/usb/pcm.c new file mode 100644 index 00000000000..2bf0d77d176 --- /dev/null +++ b/sound/usb/pcm.c @@ -0,0 +1,935 @@ +/* + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ + +#include <linux/init.h> +#include <linux/slab.h> +#include <linux/usb.h> +#include <linux/usb/audio.h> +#include <linux/usb/audio-v2.h> + +#include <sound/core.h> +#include <sound/pcm.h> +#include <sound/pcm_params.h> + +#include "usbaudio.h" +#include "card.h" +#include "quirks.h" +#include "debug.h" +#include "urb.h" +#include "helper.h" +#include "pcm.h" + +/* + * return the current pcm pointer. just based on the hwptr_done value. + */ +static snd_pcm_uframes_t snd_usb_pcm_pointer(struct snd_pcm_substream *substream) +{ + struct snd_usb_substream *subs; + unsigned int hwptr_done; + + subs = (struct snd_usb_substream *)substream->runtime->private_data; + spin_lock(&subs->lock); + hwptr_done = subs->hwptr_done; + spin_unlock(&subs->lock); + return hwptr_done / (substream->runtime->frame_bits >> 3); +} + +/* + * find a matching audio format + */ +static struct audioformat *find_format(struct snd_usb_substream *subs, unsigned int format, + unsigned int rate, unsigned int channels) +{ + struct list_head *p; + struct audioformat *found = NULL; + int cur_attr = 0, attr; + + list_for_each(p, &subs->fmt_list) { + struct audioformat *fp; + fp = list_entry(p, struct audioformat, list); + if (!(fp->formats & (1uLL << format))) + continue; + if (fp->channels != channels) + continue; + if (rate < fp->rate_min || rate > fp->rate_max) + continue; + if (! (fp->rates & SNDRV_PCM_RATE_CONTINUOUS)) { + unsigned int i; + for (i = 0; i < fp->nr_rates; i++) + if (fp->rate_table[i] == rate) + break; + if (i >= fp->nr_rates) + continue; + } + attr = fp->ep_attr & USB_ENDPOINT_SYNCTYPE; + if (! found) { + found = fp; + cur_attr = attr; + continue; + } + /* avoid async out and adaptive in if the other method + * supports the same format. + * this is a workaround for the case like + * M-audio audiophile USB. + */ + if (attr != cur_attr) { + if ((attr == USB_ENDPOINT_SYNC_ASYNC && + subs->direction == SNDRV_PCM_STREAM_PLAYBACK) || + (attr == USB_ENDPOINT_SYNC_ADAPTIVE && + subs->direction == SNDRV_PCM_STREAM_CAPTURE)) + continue; + if ((cur_attr == USB_ENDPOINT_SYNC_ASYNC && + subs->direction == SNDRV_PCM_STREAM_PLAYBACK) || + (cur_attr == USB_ENDPOINT_SYNC_ADAPTIVE && + subs->direction == SNDRV_PCM_STREAM_CAPTURE)) { + found = fp; + cur_attr = attr; + continue; + } + } + /* find the format with the largest max. packet size */ + if (fp->maxpacksize > found->maxpacksize) { + found = fp; + cur_attr = attr; + } + } + return found; +} + +static int init_pitch_v1(struct snd_usb_audio *chip, int iface, + struct usb_host_interface *alts, + struct audioformat *fmt) +{ + struct usb_device *dev = chip->dev; + unsigned int ep; + unsigned char data[1]; + int err; + + ep = get_endpoint(alts, 0)->bEndpointAddress; + + /* if endpoint doesn't have pitch control, bail out */ + if (!(fmt->attributes & UAC_EP_CS_ATTR_PITCH_CONTROL)) + return 0; + + data[0] = 1; + if ((err = snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0), UAC_SET_CUR, + USB_TYPE_CLASS|USB_RECIP_ENDPOINT|USB_DIR_OUT, + UAC_EP_CS_ATTR_PITCH_CONTROL << 8, ep, + data, sizeof(data), 1000)) < 0) { + snd_printk(KERN_ERR "%d:%d:%d: cannot set enable PITCH\n", + dev->devnum, iface, ep); + return err; + } + + return 0; +} + +/* + * initialize the picth control and sample rate + */ +int snd_usb_init_pitch(struct snd_usb_audio *chip, int iface, + struct usb_host_interface *alts, + struct audioformat *fmt) +{ + struct usb_interface_descriptor *altsd = get_iface_desc(alts); + + switch (altsd->bInterfaceProtocol) { + case UAC_VERSION_1: + return init_pitch_v1(chip, iface, alts, fmt); + + case UAC_VERSION_2: + /* not implemented yet */ + return 0; + } + + return -EINVAL; +} + +static int set_sample_rate_v1(struct snd_usb_audio *chip, int iface, + struct usb_host_interface *alts, + struct audioformat *fmt, int rate) +{ + struct usb_device *dev = chip->dev; + unsigned int ep; + unsigned char data[3]; + int err, crate; + + ep = get_endpoint(alts, 0)->bEndpointAddress; + /* if endpoint doesn't have sampling rate control, bail out */ + if (!(fmt->attributes & UAC_EP_CS_ATTR_SAMPLE_RATE)) { + snd_printk(KERN_WARNING "%d:%d:%d: endpoint lacks sample rate attribute bit, cannot set.\n", + dev->devnum, iface, fmt->altsetting); + return 0; + } + + data[0] = rate; + data[1] = rate >> 8; + data[2] = rate >> 16; + if ((err = snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0), UAC_SET_CUR, + USB_TYPE_CLASS|USB_RECIP_ENDPOINT|USB_DIR_OUT, + UAC_EP_CS_ATTR_SAMPLE_RATE << 8, ep, + data, sizeof(data), 1000)) < 0) { + snd_printk(KERN_ERR "%d:%d:%d: cannot set freq %d to ep %#x\n", + dev->devnum, iface, fmt->altsetting, rate, ep); + return err; + } + if ((err = snd_usb_ctl_msg(dev, usb_rcvctrlpipe(dev, 0), UAC_GET_CUR, + USB_TYPE_CLASS|USB_RECIP_ENDPOINT|USB_DIR_IN, + UAC_EP_CS_ATTR_SAMPLE_RATE << 8, ep, + data, sizeof(data), 1000)) < 0) { + snd_printk(KERN_WARNING "%d:%d:%d: cannot get freq at ep %#x\n", + dev->devnum, iface, fmt->altsetting, ep); + return 0; /* some devices don't support reading */ + } + crate = data[0] | (data[1] << 8) | (data[2] << 16); + if (crate != rate) { + snd_printd(KERN_WARNING "current rate %d is different from the runtime rate %d\n", crate, rate); + // runtime->rate = crate; + } + + return 0; +} + +static int set_sample_rate_v2(struct snd_usb_audio *chip, int iface, + struct usb_host_interface *alts, + struct audioformat *fmt, int rate) +{ + struct usb_device *dev = chip->dev; + unsigned char data[4]; + int err, crate; + + data[0] = rate; + data[1] = rate >> 8; + data[2] = rate >> 16; + data[3] = rate >> 24; + if ((err = snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0), UAC2_CS_CUR, + USB_TYPE_CLASS | USB_RECIP_INTERFACE | USB_DIR_OUT, + UAC2_CS_CONTROL_SAM_FREQ << 8, chip->clock_id << 8, + data, sizeof(data), 1000)) < 0) { + snd_printk(KERN_ERR "%d:%d:%d: cannot set freq %d (v2)\n", + dev->devnum, iface, fmt->altsetting, rate); + return err; + } + if ((err = snd_usb_ctl_msg(dev, usb_rcvctrlpipe(dev, 0), UAC2_CS_CUR, + USB_TYPE_CLASS | USB_RECIP_INTERFACE | USB_DIR_IN, + UAC2_CS_CONTROL_SAM_FREQ << 8, chip->clock_id << 8, + data, sizeof(data), 1000)) < 0) { + snd_printk(KERN_WARNING "%d:%d:%d: cannot get freq (v2)\n", + dev->devnum, iface, fmt->altsetting); + return err; + } + crate = data[0] | (data[1] << 8) | (data[2] << 16) | (data[3] << 24); + if (crate != rate) + snd_printd(KERN_WARNING "current rate %d is different from the runtime rate %d\n", crate, rate); + + return 0; +} + +int snd_usb_init_sample_rate(struct snd_usb_audio *chip, int iface, + struct usb_host_interface *alts, + struct audioformat *fmt, int rate) +{ + struct usb_interface_descriptor *altsd = get_iface_desc(alts); + + switch (altsd->bInterfaceProtocol) { + case UAC_VERSION_1: + return set_sample_rate_v1(chip, iface, alts, fmt, rate); + + case UAC_VERSION_2: + return set_sample_rate_v2(chip, iface, alts, fmt, rate); + } + + return -EINVAL; +} + +/* + * find a matching format and set up the interface + */ +static int set_format(struct snd_usb_substream *subs, struct audioformat *fmt) +{ + struct usb_device *dev = subs->dev; + struct usb_host_interface *alts; + struct usb_interface_descriptor *altsd; + struct usb_interface *iface; + unsigned int ep, attr; + int is_playback = subs->direction == SNDRV_PCM_STREAM_PLAYBACK; + int err; + + iface = usb_ifnum_to_if(dev, fmt->iface); + if (WARN_ON(!iface)) + return -EINVAL; + alts = &iface->altsetting[fmt->altset_idx]; + altsd = get_iface_desc(alts); + if (WARN_ON(altsd->bAlternateSetting != fmt->altsetting)) + return -EINVAL; + + if (fmt == subs->cur_audiofmt) + return 0; + + /* close the old interface */ + if (subs->interface >= 0 && subs->interface != fmt->iface) { + if (usb_set_interface(subs->dev, subs->interface, 0) < 0) { + snd_printk(KERN_ERR "%d:%d:%d: return to setting 0 failed\n", + dev->devnum, fmt->iface, fmt->altsetting); + return -EIO; + } + subs->interface = -1; + subs->altset_idx = 0; + } + + /* set interface */ + if (subs->interface != fmt->iface || subs->altset_idx != fmt->altset_idx) { + if (usb_set_interface(dev, fmt->iface, fmt->altsetting) < 0) { + snd_printk(KERN_ERR "%d:%d:%d: usb_set_interface failed\n", + dev->devnum, fmt->iface, fmt->altsetting); + return -EIO; + } + snd_printdd(KERN_INFO "setting usb interface %d:%d\n", fmt->iface, fmt->altsetting); + subs->interface = fmt->iface; + subs->altset_idx = fmt->altset_idx; + } + + /* create a data pipe */ + ep = fmt->endpoint & USB_ENDPOINT_NUMBER_MASK; + if (is_playback) + subs->datapipe = usb_sndisocpipe(dev, ep); + else + subs->datapipe = usb_rcvisocpipe(dev, ep); + subs->datainterval = fmt->datainterval; + subs->syncpipe = subs->syncinterval = 0; + subs->maxpacksize = fmt->maxpacksize; + subs->fill_max = 0; + + /* we need a sync pipe in async OUT or adaptive IN mode */ + /* check the number of EP, since some devices have broken + * descriptors which fool us. if it has only one EP, + * assume it as adaptive-out or sync-in. + */ + attr = fmt->ep_attr & USB_ENDPOINT_SYNCTYPE; + if (((is_playback && attr == USB_ENDPOINT_SYNC_ASYNC) || + (! is_playback && attr == USB_ENDPOINT_SYNC_ADAPTIVE)) && + altsd->bNumEndpoints >= 2) { + /* check sync-pipe endpoint */ + /* ... and check descriptor size before accessing bSynchAddress + because there is a version of the SB Audigy 2 NX firmware lacking + the audio fields in the endpoint descriptors */ + if ((get_endpoint(alts, 1)->bmAttributes & USB_ENDPOINT_XFERTYPE_MASK) != 0x01 || + (get_endpoint(alts, 1)->bLength >= USB_DT_ENDPOINT_AUDIO_SIZE && + get_endpoint(alts, 1)->bSynchAddress != 0)) { + snd_printk(KERN_ERR "%d:%d:%d : invalid synch pipe\n", + dev->devnum, fmt->iface, fmt->altsetting); + return -EINVAL; + } + ep = get_endpoint(alts, 1)->bEndpointAddress; + if (get_endpoint(alts, 0)->bLength >= USB_DT_ENDPOINT_AUDIO_SIZE && + (( is_playback && ep != (unsigned int)(get_endpoint(alts, 0)->bSynchAddress | USB_DIR_IN)) || + (!is_playback && ep != (unsigned int)(get_endpoint(alts, 0)->bSynchAddress & ~USB_DIR_IN)))) { + snd_printk(KERN_ERR "%d:%d:%d : invalid synch pipe\n", + dev->devnum, fmt->iface, fmt->altsetting); + return -EINVAL; + } + ep &= USB_ENDPOINT_NUMBER_MASK; + if (is_playback) + subs->syncpipe = usb_rcvisocpipe(dev, ep); + else + subs->syncpipe = usb_sndisocpipe(dev, ep); + if (get_endpoint(alts, 1)->bLength >= USB_DT_ENDPOINT_AUDIO_SIZE && + get_endpoint(alts, 1)->bRefresh >= 1 && + get_endpoint(alts, 1)->bRefresh <= 9) + subs->syncinterval = get_endpoint(alts, 1)->bRefresh; + else if (snd_usb_get_speed(subs->dev) == USB_SPEED_FULL) + subs->syncinterval = 1; + else if (get_endpoint(alts, 1)->bInterval >= 1 && + get_endpoint(alts, 1)->bInterval <= 16) + subs->syncinterval = get_endpoint(alts, 1)->bInterval - 1; + else + subs->syncinterval = 3; + } + + /* always fill max packet size */ + if (fmt->attributes & UAC_EP_CS_ATTR_FILL_MAX) + subs->fill_max = 1; + + if ((err = snd_usb_init_pitch(subs->stream->chip, subs->interface, alts, fmt)) < 0) + return err; + + subs->cur_audiofmt = fmt; + + snd_usb_set_format_quirk(subs, fmt); + +#if 0 + printk(KERN_DEBUG + "setting done: format = %d, rate = %d..%d, channels = %d\n", + fmt->format, fmt->rate_min, fmt->rate_max, fmt->channels); + printk(KERN_DEBUG + " datapipe = 0x%0x, syncpipe = 0x%0x\n", + subs->datapipe, subs->syncpipe); +#endif + + return 0; +} + +/* + * hw_params callback + * + * allocate a buffer and set the given audio format. + * + * so far we use a physically linear buffer although packetize transfer + * doesn't need a continuous area. + * if sg buffer is supported on the later version of alsa, we'll follow + * that. + */ +static int snd_usb_hw_params(struct snd_pcm_substream *substream, + struct snd_pcm_hw_params *hw_params) +{ + struct snd_usb_substream *subs = substream->runtime->private_data; + struct audioformat *fmt; + unsigned int channels, rate, format; + int ret, changed; + + ret = snd_pcm_lib_alloc_vmalloc_buffer(substream, + params_buffer_bytes(hw_params)); + if (ret < 0) + return ret; + + format = params_format(hw_params); + rate = params_rate(hw_params); + channels = params_channels(hw_params); + fmt = find_format(subs, format, rate, channels); + if (!fmt) { + snd_printd(KERN_DEBUG "cannot set format: format = %#x, rate = %d, channels = %d\n", + format, rate, channels); + return -EINVAL; + } + + changed = subs->cur_audiofmt != fmt || + subs->period_bytes != params_period_bytes(hw_params) || + subs->cur_rate != rate; + if ((ret = set_format(subs, fmt)) < 0) + return ret; + + if (subs->cur_rate != rate) { + struct usb_host_interface *alts; + struct usb_interface *iface; + iface = usb_ifnum_to_if(subs->dev, fmt->iface); + alts = &iface->altsetting[fmt->altset_idx]; + ret = snd_usb_init_sample_rate(subs->stream->chip, subs->interface, alts, fmt, rate); + if (ret < 0) + return ret; + subs->cur_rate = rate; + } + + if (changed) { + /* format changed */ + snd_usb_release_substream_urbs(subs, 0); + /* influenced: period_bytes, channels, rate, format, */ + ret = snd_usb_init_substream_urbs(subs, params_period_bytes(hw_params), + params_rate(hw_params), + snd_pcm_format_physical_width(params_format(hw_params)) * + params_channels(hw_params)); + } + + return ret; +} + +/* + * hw_free callback + * + * reset the audio format and release the buffer + */ +static int snd_usb_hw_free(struct snd_pcm_substream *substream) +{ + struct snd_usb_substream *subs = substream->runtime->private_data; + + subs->cur_audiofmt = NULL; + subs->cur_rate = 0; + subs->period_bytes = 0; + if (!subs->stream->chip->shutdown) + snd_usb_release_substream_urbs(subs, 0); + return snd_pcm_lib_free_vmalloc_buffer(substream); +} + +/* + * prepare callback + * + * only a few subtle things... + */ +static int snd_usb_pcm_prepare(struct snd_pcm_substream *substream) +{ + struct snd_pcm_runtime *runtime = substream->runtime; + struct snd_usb_substream *subs = runtime->private_data; + + if (! subs->cur_audiofmt) { + snd_printk(KERN_ERR "usbaudio: no format is specified!\n"); + return -ENXIO; + } + + /* some unit conversions in runtime */ + subs->maxframesize = bytes_to_frames(runtime, subs->maxpacksize); + subs->curframesize = bytes_to_frames(runtime, subs->curpacksize); + + /* reset the pointer */ + subs->hwptr_done = 0; + subs->transfer_done = 0; + subs->phase = 0; + runtime->delay = 0; + + return snd_usb_substream_prepare(subs, runtime); +} + +static struct snd_pcm_hardware snd_usb_hardware = +{ + .info = SNDRV_PCM_INFO_MMAP | + SNDRV_PCM_INFO_MMAP_VALID | + SNDRV_PCM_INFO_BATCH | + SNDRV_PCM_INFO_INTERLEAVED | + SNDRV_PCM_INFO_BLOCK_TRANSFER | + SNDRV_PCM_INFO_PAUSE, + .buffer_bytes_max = 1024 * 1024, + .period_bytes_min = 64, + .period_bytes_max = 512 * 1024, + .periods_min = 2, + .periods_max = 1024, +}; + +static int hw_check_valid_format(struct snd_usb_substream *subs, + struct snd_pcm_hw_params *params, + struct audioformat *fp) +{ + struct snd_interval *it = hw_param_interval(params, SNDRV_PCM_HW_PARAM_RATE); + struct snd_interval *ct = hw_param_interval(params, SNDRV_PCM_HW_PARAM_CHANNELS); + struct snd_mask *fmts = hw_param_mask(params, SNDRV_PCM_HW_PARAM_FORMAT); + struct snd_interval *pt = hw_param_interval(params, SNDRV_PCM_HW_PARAM_PERIOD_TIME); + struct snd_mask check_fmts; + unsigned int ptime; + + /* check the format */ + snd_mask_none(&check_fmts); + check_fmts.bits[0] = (u32)fp->formats; + check_fmts.bits[1] = (u32)(fp->formats >> 32); + snd_mask_intersect(&check_fmts, fmts); + if (snd_mask_empty(&check_fmts)) { + hwc_debug(" > check: no supported format %d\n", fp->format); + return 0; + } + /* check the channels */ + if (fp->channels < ct->min || fp->channels > ct->max) { + hwc_debug(" > check: no valid channels %d (%d/%d)\n", fp->channels, ct->min, ct->max); + return 0; + } + /* check the rate is within the range */ + if (fp->rate_min > it->max || (fp->rate_min == it->max && it->openmax)) { + hwc_debug(" > check: rate_min %d > max %d\n", fp->rate_min, it->max); + return 0; + } + if (fp->rate_max < it->min || (fp->rate_max == it->min && it->openmin)) { + hwc_debug(" > check: rate_max %d < min %d\n", fp->rate_max, it->min); + return 0; + } + /* check whether the period time is >= the data packet interval */ + if (snd_usb_get_speed(subs->dev) == USB_SPEED_HIGH) { + ptime = 125 * (1 << fp->datainterval); + if (ptime > pt->max || (ptime == pt->max && pt->openmax)) { + hwc_debug(" > check: ptime %u > max %u\n", ptime, pt->max); + return 0; + } + } + return 1; +} + +static int hw_rule_rate(struct snd_pcm_hw_params *params, + struct snd_pcm_hw_rule *rule) +{ + struct snd_usb_substream *subs = rule->private; + struct list_head *p; + struct snd_interval *it = hw_param_interval(params, SNDRV_PCM_HW_PARAM_RATE); + unsigned int rmin, rmax; + int changed; + + hwc_debug("hw_rule_rate: (%d,%d)\n", it->min, it->max); + changed = 0; + rmin = rmax = 0; + list_for_each(p, &subs->fmt_list) { + struct audioformat *fp; + fp = list_entry(p, struct audioformat, list); + if (!hw_check_valid_format(subs, params, fp)) + continue; + if (changed++) { + if (rmin > fp->rate_min) + rmin = fp->rate_min; + if (rmax < fp->rate_max) + rmax = fp->rate_max; + } else { + rmin = fp->rate_min; + rmax = fp->rate_max; + } + } + + if (!changed) { + hwc_debug(" --> get empty\n"); + it->empty = 1; + return -EINVAL; + } + + changed = 0; + if (it->min < rmin) { + it->min = rmin; + it->openmin = 0; + changed = 1; + } + if (it->max > rmax) { + it->max = rmax; + it->openmax = 0; + changed = 1; + } + if (snd_interval_checkempty(it)) { + it->empty = 1; + return -EINVAL; + } + hwc_debug(" --> (%d, %d) (changed = %d)\n", it->min, it->max, changed); + return changed; +} + + +static int hw_rule_channels(struct snd_pcm_hw_params *params, + struct snd_pcm_hw_rule *rule) +{ + struct snd_usb_substream *subs = rule->private; + struct list_head *p; + struct snd_interval *it = hw_param_interval(params, SNDRV_PCM_HW_PARAM_CHANNELS); + unsigned int rmin, rmax; + int changed; + + hwc_debug("hw_rule_channels: (%d,%d)\n", it->min, it->max); + changed = 0; + rmin = rmax = 0; + list_for_each(p, &subs->fmt_list) { + struct audioformat *fp; + fp = list_entry(p, struct audioformat, list); + if (!hw_check_valid_format(subs, params, fp)) + continue; + if (changed++) { + if (rmin > fp->channels) + rmin = fp->channels; + if (rmax < fp->channels) + rmax = fp->channels; + } else { + rmin = fp->channels; + rmax = fp->channels; + } + } + + if (!changed) { + hwc_debug(" --> get empty\n"); + it->empty = 1; + return -EINVAL; + } + + changed = 0; + if (it->min < rmin) { + it->min = rmin; + it->openmin = 0; + changed = 1; + } + if (it->max > rmax) { + it->max = rmax; + it->openmax = 0; + changed = 1; + } + if (snd_interval_checkempty(it)) { + it->empty = 1; + return -EINVAL; + } + hwc_debug(" --> (%d, %d) (changed = %d)\n", it->min, it->max, changed); + return changed; +} + +static int hw_rule_format(struct snd_pcm_hw_params *params, + struct snd_pcm_hw_rule *rule) +{ + struct snd_usb_substream *subs = rule->private; + struct list_head *p; + struct snd_mask *fmt = hw_param_mask(params, SNDRV_PCM_HW_PARAM_FORMAT); + u64 fbits; + u32 oldbits[2]; + int changed; + + hwc_debug("hw_rule_format: %x:%x\n", fmt->bits[0], fmt->bits[1]); + fbits = 0; + list_for_each(p, &subs->fmt_list) { + struct audioformat *fp; + fp = list_entry(p, struct audioformat, list); + if (!hw_check_valid_format(subs, params, fp)) + continue; + fbits |= fp->formats; + } + + oldbits[0] = fmt->bits[0]; + oldbits[1] = fmt->bits[1]; + fmt->bits[0] &= (u32)fbits; + fmt->bits[1] &= (u32)(fbits >> 32); + if (!fmt->bits[0] && !fmt->bits[1]) { + hwc_debug(" --> get empty\n"); + return -EINVAL; + } + changed = (oldbits[0] != fmt->bits[0] || oldbits[1] != fmt->bits[1]); + hwc_debug(" --> %x:%x (changed = %d)\n", fmt->bits[0], fmt->bits[1], changed); + return changed; +} + +static int hw_rule_period_time(struct snd_pcm_hw_params *params, + struct snd_pcm_hw_rule *rule) +{ + struct snd_usb_substream *subs = rule->private; + struct audioformat *fp; + struct snd_interval *it; + unsigned char min_datainterval; + unsigned int pmin; + int changed; + + it = hw_param_interval(params, SNDRV_PCM_HW_PARAM_PERIOD_TIME); + hwc_debug("hw_rule_period_time: (%u,%u)\n", it->min, it->max); + min_datainterval = 0xff; + list_for_each_entry(fp, &subs->fmt_list, list) { + if (!hw_check_valid_format(subs, params, fp)) + continue; + min_datainterval = min(min_datainterval, fp->datainterval); + } + if (min_datainterval == 0xff) { + hwc_debug(" --> get emtpy\n"); + it->empty = 1; + return -EINVAL; + } + pmin = 125 * (1 << min_datainterval); + changed = 0; + if (it->min < pmin) { + it->min = pmin; + it->openmin = 0; + changed = 1; + } + if (snd_interval_checkempty(it)) { + it->empty = 1; + return -EINVAL; + } + hwc_debug(" --> (%u,%u) (changed = %d)\n", it->min, it->max, changed); + return changed; +} + +/* + * If the device supports unusual bit rates, does the request meet these? + */ +static int snd_usb_pcm_check_knot(struct snd_pcm_runtime *runtime, + struct snd_usb_substream *subs) +{ + struct audioformat *fp; + int count = 0, needs_knot = 0; + int err; + + list_for_each_entry(fp, &subs->fmt_list, list) { + if (fp->rates & SNDRV_PCM_RATE_CONTINUOUS) + return 0; + count += fp->nr_rates; + if (fp->rates & SNDRV_PCM_RATE_KNOT) + needs_knot = 1; + } + if (!needs_knot) + return 0; + + subs->rate_list.count = count; + subs->rate_list.list = kmalloc(sizeof(int) * count, GFP_KERNEL); + subs->rate_list.mask = 0; + count = 0; + list_for_each_entry(fp, &subs->fmt_list, list) { + int i; + for (i = 0; i < fp->nr_rates; i++) + subs->rate_list.list[count++] = fp->rate_table[i]; + } + err = snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_RATE, + &subs->rate_list); + if (err < 0) + return err; + + return 0; +} + + +/* + * set up the runtime hardware information. + */ + +static int setup_hw_info(struct snd_pcm_runtime *runtime, struct snd_usb_substream *subs) +{ + struct list_head *p; + unsigned int pt, ptmin; + int param_period_time_if_needed; + int err; + + runtime->hw.formats = subs->formats; + + runtime->hw.rate_min = 0x7fffffff; + runtime->hw.rate_max = 0; + runtime->hw.channels_min = 256; + runtime->hw.channels_max = 0; + runtime->hw.rates = 0; + ptmin = UINT_MAX; + /* check min/max rates and channels */ + list_for_each(p, &subs->fmt_list) { + struct audioformat *fp; + fp = list_entry(p, struct audioformat, list); + runtime->hw.rates |= fp->rates; + if (runtime->hw.rate_min > fp->rate_min) + runtime->hw.rate_min = fp->rate_min; + if (runtime->hw.rate_max < fp->rate_max) + runtime->hw.rate_max = fp->rate_max; + if (runtime->hw.channels_min > fp->channels) + runtime->hw.channels_min = fp->channels; + if (runtime->hw.channels_max < fp->channels) + runtime->hw.channels_max = fp->channels; + if (fp->fmt_type == UAC_FORMAT_TYPE_II && fp->frame_size > 0) { + /* FIXME: there might be more than one audio formats... */ + runtime->hw.period_bytes_min = runtime->hw.period_bytes_max = + fp->frame_size; + } + pt = 125 * (1 << fp->datainterval); + ptmin = min(ptmin, pt); + } + + param_period_time_if_needed = SNDRV_PCM_HW_PARAM_PERIOD_TIME; + if (snd_usb_get_speed(subs->dev) != USB_SPEED_HIGH) + /* full speed devices have fixed data packet interval */ + ptmin = 1000; + if (ptmin == 1000) + /* if period time doesn't go below 1 ms, no rules needed */ + param_period_time_if_needed = -1; + snd_pcm_hw_constraint_minmax(runtime, SNDRV_PCM_HW_PARAM_PERIOD_TIME, + ptmin, UINT_MAX); + + if ((err = snd_pcm_hw_rule_add(runtime, 0, SNDRV_PCM_HW_PARAM_RATE, + hw_rule_rate, subs, + SNDRV_PCM_HW_PARAM_FORMAT, + SNDRV_PCM_HW_PARAM_CHANNELS, + param_period_time_if_needed, + -1)) < 0) + return err; + if ((err = snd_pcm_hw_rule_add(runtime, 0, SNDRV_PCM_HW_PARAM_CHANNELS, + hw_rule_channels, subs, + SNDRV_PCM_HW_PARAM_FORMAT, + SNDRV_PCM_HW_PARAM_RATE, + param_period_time_if_needed, + -1)) < 0) + return err; + if ((err = snd_pcm_hw_rule_add(runtime, 0, SNDRV_PCM_HW_PARAM_FORMAT, + hw_rule_format, subs, + SNDRV_PCM_HW_PARAM_RATE, + SNDRV_PCM_HW_PARAM_CHANNELS, + param_period_time_if_needed, + -1)) < 0) + return err; + if (param_period_time_if_needed >= 0) { + err = snd_pcm_hw_rule_add(runtime, 0, + SNDRV_PCM_HW_PARAM_PERIOD_TIME, + hw_rule_period_time, subs, + SNDRV_PCM_HW_PARAM_FORMAT, + SNDRV_PCM_HW_PARAM_CHANNELS, + SNDRV_PCM_HW_PARAM_RATE, + -1); + if (err < 0) + return err; + } + if ((err = snd_usb_pcm_check_knot(runtime, subs)) < 0) + return err; + return 0; +} + +static int snd_usb_pcm_open(struct snd_pcm_substream *substream, int direction) +{ + struct snd_usb_stream *as = snd_pcm_substream_chip(substream); + struct snd_pcm_runtime *runtime = substream->runtime; + struct snd_usb_substream *subs = &as->substream[direction]; + + subs->interface = -1; + subs->altset_idx = 0; + runtime->hw = snd_usb_hardware; + runtime->private_data = subs; + subs->pcm_substream = substream; + return setup_hw_info(runtime, subs); +} + +static int snd_usb_pcm_close(struct snd_pcm_substream *substream, int direction) +{ + struct snd_usb_stream *as = snd_pcm_substream_chip(substream); + struct snd_usb_substream *subs = &as->substream[direction]; + + if (!as->chip->shutdown && subs->interface >= 0) { + usb_set_interface(subs->dev, subs->interface, 0); + subs->interface = -1; + } + subs->pcm_substream = NULL; + return 0; +} + +static int snd_usb_playback_open(struct snd_pcm_substream *substream) +{ + return snd_usb_pcm_open(substream, SNDRV_PCM_STREAM_PLAYBACK); +} + +static int snd_usb_playback_close(struct snd_pcm_substream *substream) +{ + return snd_usb_pcm_close(substream, SNDRV_PCM_STREAM_PLAYBACK); +} + +static int snd_usb_capture_open(struct snd_pcm_substream *substream) +{ + return snd_usb_pcm_open(substream, SNDRV_PCM_STREAM_CAPTURE); +} + +static int snd_usb_capture_close(struct snd_pcm_substream *substream) +{ + return snd_usb_pcm_close(substream, SNDRV_PCM_STREAM_CAPTURE); +} + +static struct snd_pcm_ops snd_usb_playback_ops = { + .open = snd_usb_playback_open, + .close = snd_usb_playback_close, + .ioctl = snd_pcm_lib_ioctl, + .hw_params = snd_usb_hw_params, + .hw_free = snd_usb_hw_free, + .prepare = snd_usb_pcm_prepare, + .trigger = snd_usb_substream_playback_trigger, + .pointer = snd_usb_pcm_pointer, + .page = snd_pcm_lib_get_vmalloc_page, + .mmap = snd_pcm_lib_mmap_vmalloc, +}; + +static struct snd_pcm_ops snd_usb_capture_ops = { + .open = snd_usb_capture_open, + .close = snd_usb_capture_close, + .ioctl = snd_pcm_lib_ioctl, + .hw_params = snd_usb_hw_params, + .hw_free = snd_usb_hw_free, + .prepare = snd_usb_pcm_prepare, + .trigger = snd_usb_substream_capture_trigger, + .pointer = snd_usb_pcm_pointer, + .page = snd_pcm_lib_get_vmalloc_page, + .mmap = snd_pcm_lib_mmap_vmalloc, +}; + +void snd_usb_set_pcm_ops(struct snd_pcm *pcm, int stream) +{ + snd_pcm_set_ops(pcm, stream, + stream == SNDRV_PCM_STREAM_PLAYBACK ? + &snd_usb_playback_ops : &snd_usb_capture_ops); +} diff --git a/sound/usb/pcm.h b/sound/usb/pcm.h new file mode 100644 index 00000000000..1c931b68f3b --- /dev/null +++ b/sound/usb/pcm.h @@ -0,0 +1,14 @@ +#ifndef __USBAUDIO_PCM_H +#define __USBAUDIO_PCM_H + +void snd_usb_set_pcm_ops(struct snd_pcm *pcm, int stream); + +int snd_usb_init_pitch(struct snd_usb_audio *chip, int iface, + struct usb_host_interface *alts, + struct audioformat *fmt); + +int snd_usb_init_sample_rate(struct snd_usb_audio *chip, int iface, + struct usb_host_interface *alts, + struct audioformat *fmt, int rate); + +#endif /* __USBAUDIO_PCM_H */ diff --git a/sound/usb/proc.c b/sound/usb/proc.c new file mode 100644 index 00000000000..f5e3f356b95 --- /dev/null +++ b/sound/usb/proc.c @@ -0,0 +1,168 @@ +/* + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + * + */ + +#include <linux/init.h> +#include <linux/usb.h> + +#include <sound/core.h> +#include <sound/info.h> +#include <sound/pcm.h> + +#include "usbaudio.h" +#include "helper.h" +#include "card.h" +#include "proc.h" + +/* convert our full speed USB rate into sampling rate in Hz */ +static inline unsigned get_full_speed_hz(unsigned int usb_rate) +{ + return (usb_rate * 125 + (1 << 12)) >> 13; +} + +/* convert our high speed USB rate into sampling rate in Hz */ +static inline unsigned get_high_speed_hz(unsigned int usb_rate) +{ + return (usb_rate * 125 + (1 << 9)) >> 10; +} + +/* + * common proc files to show the usb device info + */ +static void proc_audio_usbbus_read(struct snd_info_entry *entry, struct snd_info_buffer *buffer) +{ + struct snd_usb_audio *chip = entry->private_data; + if (!chip->shutdown) + snd_iprintf(buffer, "%03d/%03d\n", chip->dev->bus->busnum, chip->dev->devnum); +} + +static void proc_audio_usbid_read(struct snd_info_entry *entry, struct snd_info_buffer *buffer) +{ + struct snd_usb_audio *chip = entry->private_data; + if (!chip->shutdown) + snd_iprintf(buffer, "%04x:%04x\n", + USB_ID_VENDOR(chip->usb_id), + USB_ID_PRODUCT(chip->usb_id)); +} + +void snd_usb_audio_create_proc(struct snd_usb_audio *chip) +{ + struct snd_info_entry *entry; + if (!snd_card_proc_new(chip->card, "usbbus", &entry)) + snd_info_set_text_ops(entry, chip, proc_audio_usbbus_read); + if (!snd_card_proc_new(chip->card, "usbid", &entry)) + snd_info_set_text_ops(entry, chip, proc_audio_usbid_read); +} + +/* + * proc interface for list the supported pcm formats + */ +static void proc_dump_substream_formats(struct snd_usb_substream *subs, struct snd_info_buffer *buffer) +{ + struct list_head *p; + static char *sync_types[4] = { + "NONE", "ASYNC", "ADAPTIVE", "SYNC" + }; + + list_for_each(p, &subs->fmt_list) { + struct audioformat *fp; + snd_pcm_format_t fmt; + fp = list_entry(p, struct audioformat, list); + snd_iprintf(buffer, " Interface %d\n", fp->iface); + snd_iprintf(buffer, " Altset %d\n", fp->altsetting); + snd_iprintf(buffer, " Format:"); + for (fmt = 0; fmt <= SNDRV_PCM_FORMAT_LAST; ++fmt) + if (fp->formats & (1uLL << fmt)) + snd_iprintf(buffer, " %s", + snd_pcm_format_name(fmt)); + snd_iprintf(buffer, "\n"); + snd_iprintf(buffer, " Channels: %d\n", fp->channels); + snd_iprintf(buffer, " Endpoint: %d %s (%s)\n", + fp->endpoint & USB_ENDPOINT_NUMBER_MASK, + fp->endpoint & USB_DIR_IN ? "IN" : "OUT", + sync_types[(fp->ep_attr & USB_ENDPOINT_SYNCTYPE) >> 2]); + if (fp->rates & SNDRV_PCM_RATE_CONTINUOUS) { + snd_iprintf(buffer, " Rates: %d - %d (continuous)\n", + fp->rate_min, fp->rate_max); + } else { + unsigned int i; + snd_iprintf(buffer, " Rates: "); + for (i = 0; i < fp->nr_rates; i++) { + if (i > 0) + snd_iprintf(buffer, ", "); + snd_iprintf(buffer, "%d", fp->rate_table[i]); + } + snd_iprintf(buffer, "\n"); + } + if (snd_usb_get_speed(subs->dev) == USB_SPEED_HIGH) + snd_iprintf(buffer, " Data packet interval: %d us\n", + 125 * (1 << fp->datainterval)); + // snd_iprintf(buffer, " Max Packet Size = %d\n", fp->maxpacksize); + // snd_iprintf(buffer, " EP Attribute = %#x\n", fp->attributes); + } +} + +static void proc_dump_substream_status(struct snd_usb_substream *subs, struct snd_info_buffer *buffer) +{ + if (subs->running) { + unsigned int i; + snd_iprintf(buffer, " Status: Running\n"); + snd_iprintf(buffer, " Interface = %d\n", subs->interface); + snd_iprintf(buffer, " Altset = %d\n", subs->altset_idx); + snd_iprintf(buffer, " URBs = %d [ ", subs->nurbs); + for (i = 0; i < subs->nurbs; i++) + snd_iprintf(buffer, "%d ", subs->dataurb[i].packets); + snd_iprintf(buffer, "]\n"); + snd_iprintf(buffer, " Packet Size = %d\n", subs->curpacksize); + snd_iprintf(buffer, " Momentary freq = %u Hz (%#x.%04x)\n", + snd_usb_get_speed(subs->dev) == USB_SPEED_FULL + ? get_full_speed_hz(subs->freqm) + : get_high_speed_hz(subs->freqm), + subs->freqm >> 16, subs->freqm & 0xffff); + } else { + snd_iprintf(buffer, " Status: Stop\n"); + } +} + +static void proc_pcm_format_read(struct snd_info_entry *entry, struct snd_info_buffer *buffer) +{ + struct snd_usb_stream *stream = entry->private_data; + + snd_iprintf(buffer, "%s : %s\n", stream->chip->card->longname, stream->pcm->name); + + if (stream->substream[SNDRV_PCM_STREAM_PLAYBACK].num_formats) { + snd_iprintf(buffer, "\nPlayback:\n"); + proc_dump_substream_status(&stream->substream[SNDRV_PCM_STREAM_PLAYBACK], buffer); + proc_dump_substream_formats(&stream->substream[SNDRV_PCM_STREAM_PLAYBACK], buffer); + } + if (stream->substream[SNDRV_PCM_STREAM_CAPTURE].num_formats) { + snd_iprintf(buffer, "\nCapture:\n"); + proc_dump_substream_status(&stream->substream[SNDRV_PCM_STREAM_CAPTURE], buffer); + proc_dump_substream_formats(&stream->substream[SNDRV_PCM_STREAM_CAPTURE], buffer); + } +} + +void snd_usb_proc_pcm_format_add(struct snd_usb_stream *stream) +{ + struct snd_info_entry *entry; + char name[32]; + struct snd_card *card = stream->chip->card; + + sprintf(name, "stream%d", stream->pcm_index); + if (!snd_card_proc_new(card, name, &entry)) + snd_info_set_text_ops(entry, stream, proc_pcm_format_read); +} + diff --git a/sound/usb/proc.h b/sound/usb/proc.h new file mode 100644 index 00000000000..a45b765e4cf --- /dev/null +++ b/sound/usb/proc.h @@ -0,0 +1,8 @@ +#ifndef __USBAUDIO_PROC_H +#define __USBAUDIO_PROC_H + +void snd_usb_audio_create_proc(struct snd_usb_audio *chip); +void snd_usb_proc_pcm_format_add(struct snd_usb_stream *stream); + +#endif /* __USBAUDIO_PROC_H */ + diff --git a/sound/usb/usbquirks.h b/sound/usb/quirks-table.h index 2b426c1fd0e..91ddef31bcb 100644 --- a/sound/usb/usbquirks.h +++ b/sound/usb/quirks-table.h @@ -279,7 +279,7 @@ YAMAHA_DEVICE(0x7010, "UB99"), .ifnum = 0, .type = QUIRK_AUDIO_FIXED_ENDPOINT, .data = & (const struct audioformat) { - .format = SNDRV_PCM_FORMAT_S16_LE, + .formats = SNDRV_PCM_FMTBIT_S16_LE, .channels = 4, .iface = 0, .altsetting = 1, @@ -296,7 +296,7 @@ YAMAHA_DEVICE(0x7010, "UB99"), .ifnum = 1, .type = QUIRK_AUDIO_FIXED_ENDPOINT, .data = & (const struct audioformat) { - .format = SNDRV_PCM_FORMAT_S16_LE, + .formats = SNDRV_PCM_FMTBIT_S16_LE, .channels = 2, .iface = 1, .altsetting = 1, @@ -580,7 +580,7 @@ YAMAHA_DEVICE(0x7010, "UB99"), .ifnum = 0, .type = QUIRK_AUDIO_FIXED_ENDPOINT, .data = & (const struct audioformat) { - .format = SNDRV_PCM_FORMAT_S24_3LE, + .formats = SNDRV_PCM_FMTBIT_S24_3LE, .channels = 2, .iface = 0, .altsetting = 1, @@ -597,7 +597,7 @@ YAMAHA_DEVICE(0x7010, "UB99"), .ifnum = 1, .type = QUIRK_AUDIO_FIXED_ENDPOINT, .data = & (const struct audioformat) { - .format = SNDRV_PCM_FORMAT_S24_3LE, + .formats = SNDRV_PCM_FMTBIT_S24_3LE, .channels = 2, .iface = 1, .altsetting = 1, @@ -793,7 +793,7 @@ YAMAHA_DEVICE(0x7010, "UB99"), .ifnum = 1, .type = QUIRK_AUDIO_FIXED_ENDPOINT, .data = & (const struct audioformat) { - .format = SNDRV_PCM_FORMAT_S24_3LE, + .formats = SNDRV_PCM_FMTBIT_S24_3LE, .channels = 2, .iface = 1, .altsetting = 1, @@ -810,7 +810,7 @@ YAMAHA_DEVICE(0x7010, "UB99"), .ifnum = 2, .type = QUIRK_AUDIO_FIXED_ENDPOINT, .data = & (const struct audioformat) { - .format = SNDRV_PCM_FORMAT_S24_3LE, + .formats = SNDRV_PCM_FMTBIT_S24_3LE, .channels = 2, .iface = 2, .altsetting = 1, @@ -1826,6 +1826,60 @@ YAMAHA_DEVICE(0x7010, "UB99"), } } }, +{ + USB_DEVICE(0x0763, 0x2080), + .driver_info = (unsigned long) & (const struct snd_usb_audio_quirk) { + /* .vendor_name = "M-Audio", */ + /* .product_name = "Fast Track Ultra 8", */ + .ifnum = QUIRK_ANY_INTERFACE, + .type = QUIRK_COMPOSITE, + .data = & (const struct snd_usb_audio_quirk[]) { + { + .ifnum = 0, + .type = QUIRK_IGNORE_INTERFACE + }, + { + .ifnum = 1, + .type = QUIRK_AUDIO_STANDARD_INTERFACE + }, + { + .ifnum = 2, + .type = QUIRK_AUDIO_STANDARD_INTERFACE + }, + /* interface 3 (MIDI) is standard compliant */ + { + .ifnum = -1 + } + } + } +}, +{ + USB_DEVICE(0x0763, 0x2081), + .driver_info = (unsigned long) & (const struct snd_usb_audio_quirk) { + /* .vendor_name = "M-Audio", */ + /* .product_name = "Fast Track Ultra 8R", */ + .ifnum = QUIRK_ANY_INTERFACE, + .type = QUIRK_COMPOSITE, + .data = & (const struct snd_usb_audio_quirk[]) { + { + .ifnum = 0, + .type = QUIRK_IGNORE_INTERFACE + }, + { + .ifnum = 1, + .type = QUIRK_AUDIO_STANDARD_INTERFACE + }, + { + .ifnum = 2, + .type = QUIRK_AUDIO_STANDARD_INTERFACE + }, + /* interface 3 (MIDI) is standard compliant */ + { + .ifnum = -1 + } + } + } +}, /* Casio devices */ { @@ -2203,7 +2257,7 @@ YAMAHA_DEVICE(0x7010, "UB99"), .ifnum = 1, .type = QUIRK_AUDIO_FIXED_ENDPOINT, .data = &(const struct audioformat) { - .format = SNDRV_PCM_FORMAT_S24_3BE, + .formats = SNDRV_PCM_FMTBIT_S24_3BE, .channels = 2, .iface = 1, .altsetting = 1, diff --git a/sound/usb/quirks.c b/sound/usb/quirks.c new file mode 100644 index 00000000000..136e5b4cf6d --- /dev/null +++ b/sound/usb/quirks.c @@ -0,0 +1,594 @@ +/* + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ + +#include <linux/init.h> +#include <linux/slab.h> +#include <linux/usb.h> +#include <linux/usb/audio.h> + +#include <sound/core.h> +#include <sound/info.h> +#include <sound/pcm.h> + +#include "usbaudio.h" +#include "card.h" +#include "mixer.h" +#include "mixer_quirks.h" +#include "midi.h" +#include "quirks.h" +#include "helper.h" +#include "endpoint.h" +#include "pcm.h" + +/* + * handle the quirks for the contained interfaces + */ +static int create_composite_quirk(struct snd_usb_audio *chip, + struct usb_interface *iface, + struct usb_driver *driver, + const struct snd_usb_audio_quirk *quirk) +{ + int probed_ifnum = get_iface_desc(iface->altsetting)->bInterfaceNumber; + int err; + + for (quirk = quirk->data; quirk->ifnum >= 0; ++quirk) { + iface = usb_ifnum_to_if(chip->dev, quirk->ifnum); + if (!iface) + continue; + if (quirk->ifnum != probed_ifnum && + usb_interface_claimed(iface)) + continue; + err = snd_usb_create_quirk(chip, iface, driver, quirk); + if (err < 0) + return err; + if (quirk->ifnum != probed_ifnum) + usb_driver_claim_interface(driver, iface, (void *)-1L); + } + return 0; +} + +static int ignore_interface_quirk(struct snd_usb_audio *chip, + struct usb_interface *iface, + struct usb_driver *driver, + const struct snd_usb_audio_quirk *quirk) +{ + return 0; +} + + +/* + * Allow alignment on audio sub-slot (channel samples) rather than + * on audio slots (audio frames) + */ +static int create_align_transfer_quirk(struct snd_usb_audio *chip, + struct usb_interface *iface, + struct usb_driver *driver, + const struct snd_usb_audio_quirk *quirk) +{ + chip->txfr_quirk = 1; + return 1; /* Continue with creating streams and mixer */ +} + +static int create_any_midi_quirk(struct snd_usb_audio *chip, + struct usb_interface *intf, + struct usb_driver *driver, + const struct snd_usb_audio_quirk *quirk) +{ + return snd_usbmidi_create(chip->card, intf, &chip->midi_list, quirk); +} + +/* + * create a stream for an interface with proper descriptors + */ +static int create_standard_audio_quirk(struct snd_usb_audio *chip, + struct usb_interface *iface, + struct usb_driver *driver, + const struct snd_usb_audio_quirk *quirk) +{ + struct usb_host_interface *alts; + struct usb_interface_descriptor *altsd; + int err; + + alts = &iface->altsetting[0]; + altsd = get_iface_desc(alts); + err = snd_usb_parse_audio_endpoints(chip, altsd->bInterfaceNumber); + if (err < 0) { + snd_printk(KERN_ERR "cannot setup if %d: error %d\n", + altsd->bInterfaceNumber, err); + return err; + } + /* reset the current interface */ + usb_set_interface(chip->dev, altsd->bInterfaceNumber, 0); + return 0; +} + +/* + * create a stream for an endpoint/altsetting without proper descriptors + */ +static int create_fixed_stream_quirk(struct snd_usb_audio *chip, + struct usb_interface *iface, + struct usb_driver *driver, + const struct snd_usb_audio_quirk *quirk) +{ + struct audioformat *fp; + struct usb_host_interface *alts; + int stream, err; + unsigned *rate_table = NULL; + + fp = kmemdup(quirk->data, sizeof(*fp), GFP_KERNEL); + if (! fp) { + snd_printk(KERN_ERR "cannot memdup\n"); + return -ENOMEM; + } + if (fp->nr_rates > 0) { + rate_table = kmalloc(sizeof(int) * fp->nr_rates, GFP_KERNEL); + if (!rate_table) { + kfree(fp); + return -ENOMEM; + } + memcpy(rate_table, fp->rate_table, sizeof(int) * fp->nr_rates); + fp->rate_table = rate_table; + } + + stream = (fp->endpoint & USB_DIR_IN) + ? SNDRV_PCM_STREAM_CAPTURE : SNDRV_PCM_STREAM_PLAYBACK; + err = snd_usb_add_audio_endpoint(chip, stream, fp); + if (err < 0) { + kfree(fp); + kfree(rate_table); + return err; + } + if (fp->iface != get_iface_desc(&iface->altsetting[0])->bInterfaceNumber || + fp->altset_idx >= iface->num_altsetting) { + kfree(fp); + kfree(rate_table); + return -EINVAL; + } + alts = &iface->altsetting[fp->altset_idx]; + fp->datainterval = snd_usb_parse_datainterval(chip, alts); + fp->maxpacksize = le16_to_cpu(get_endpoint(alts, 0)->wMaxPacketSize); + usb_set_interface(chip->dev, fp->iface, 0); + snd_usb_init_pitch(chip, fp->iface, alts, fp); + snd_usb_init_sample_rate(chip, fp->iface, alts, fp, fp->rate_max); + return 0; +} + +/* + * Create a stream for an Edirol UA-700/UA-25/UA-4FX interface. + * The only way to detect the sample rate is by looking at wMaxPacketSize. + */ +static int create_uaxx_quirk(struct snd_usb_audio *chip, + struct usb_interface *iface, + struct usb_driver *driver, + const struct snd_usb_audio_quirk *quirk) +{ + static const struct audioformat ua_format = { + .formats = SNDRV_PCM_FMTBIT_S24_3LE, + .channels = 2, + .fmt_type = UAC_FORMAT_TYPE_I, + .altsetting = 1, + .altset_idx = 1, + .rates = SNDRV_PCM_RATE_CONTINUOUS, + }; + struct usb_host_interface *alts; + struct usb_interface_descriptor *altsd; + struct audioformat *fp; + int stream, err; + + /* both PCM and MIDI interfaces have 2 or more altsettings */ + if (iface->num_altsetting < 2) + return -ENXIO; + alts = &iface->altsetting[1]; + altsd = get_iface_desc(alts); + + if (altsd->bNumEndpoints == 2) { + static const struct snd_usb_midi_endpoint_info ua700_ep = { + .out_cables = 0x0003, + .in_cables = 0x0003 + }; + static const struct snd_usb_audio_quirk ua700_quirk = { + .type = QUIRK_MIDI_FIXED_ENDPOINT, + .data = &ua700_ep + }; + static const struct snd_usb_midi_endpoint_info uaxx_ep = { + .out_cables = 0x0001, + .in_cables = 0x0001 + }; + static const struct snd_usb_audio_quirk uaxx_quirk = { + .type = QUIRK_MIDI_FIXED_ENDPOINT, + .data = &uaxx_ep + }; + const struct snd_usb_audio_quirk *quirk = + chip->usb_id == USB_ID(0x0582, 0x002b) + ? &ua700_quirk : &uaxx_quirk; + return snd_usbmidi_create(chip->card, iface, + &chip->midi_list, quirk); + } + + if (altsd->bNumEndpoints != 1) + return -ENXIO; + + fp = kmalloc(sizeof(*fp), GFP_KERNEL); + if (!fp) + return -ENOMEM; + memcpy(fp, &ua_format, sizeof(*fp)); + + fp->iface = altsd->bInterfaceNumber; + fp->endpoint = get_endpoint(alts, 0)->bEndpointAddress; + fp->ep_attr = get_endpoint(alts, 0)->bmAttributes; + fp->datainterval = 0; + fp->maxpacksize = le16_to_cpu(get_endpoint(alts, 0)->wMaxPacketSize); + + switch (fp->maxpacksize) { + case 0x120: + fp->rate_max = fp->rate_min = 44100; + break; + case 0x138: + case 0x140: + fp->rate_max = fp->rate_min = 48000; + break; + case 0x258: + case 0x260: + fp->rate_max = fp->rate_min = 96000; + break; + default: + snd_printk(KERN_ERR "unknown sample rate\n"); + kfree(fp); + return -ENXIO; + } + + stream = (fp->endpoint & USB_DIR_IN) + ? SNDRV_PCM_STREAM_CAPTURE : SNDRV_PCM_STREAM_PLAYBACK; + err = snd_usb_add_audio_endpoint(chip, stream, fp); + if (err < 0) { + kfree(fp); + return err; + } + usb_set_interface(chip->dev, fp->iface, 0); + return 0; +} + +/* + * audio-interface quirks + * + * returns zero if no standard audio/MIDI parsing is needed. + * returns a postive value if standard audio/midi interfaces are parsed + * after this. + * returns a negative value at error. + */ +int snd_usb_create_quirk(struct snd_usb_audio *chip, + struct usb_interface *iface, + struct usb_driver *driver, + const struct snd_usb_audio_quirk *quirk) +{ + typedef int (*quirk_func_t)(struct snd_usb_audio *, + struct usb_interface *, + struct usb_driver *, + const struct snd_usb_audio_quirk *); + static const quirk_func_t quirk_funcs[] = { + [QUIRK_IGNORE_INTERFACE] = ignore_interface_quirk, + [QUIRK_COMPOSITE] = create_composite_quirk, + [QUIRK_MIDI_STANDARD_INTERFACE] = create_any_midi_quirk, + [QUIRK_MIDI_FIXED_ENDPOINT] = create_any_midi_quirk, + [QUIRK_MIDI_YAMAHA] = create_any_midi_quirk, + [QUIRK_MIDI_MIDIMAN] = create_any_midi_quirk, + [QUIRK_MIDI_NOVATION] = create_any_midi_quirk, + [QUIRK_MIDI_FASTLANE] = create_any_midi_quirk, + [QUIRK_MIDI_EMAGIC] = create_any_midi_quirk, + [QUIRK_MIDI_CME] = create_any_midi_quirk, + [QUIRK_AUDIO_STANDARD_INTERFACE] = create_standard_audio_quirk, + [QUIRK_AUDIO_FIXED_ENDPOINT] = create_fixed_stream_quirk, + [QUIRK_AUDIO_EDIROL_UAXX] = create_uaxx_quirk, + [QUIRK_AUDIO_ALIGN_TRANSFER] = create_align_transfer_quirk + }; + + if (quirk->type < QUIRK_TYPE_COUNT) { + return quirk_funcs[quirk->type](chip, iface, driver, quirk); + } else { + snd_printd(KERN_ERR "invalid quirk type %d\n", quirk->type); + return -ENXIO; + } +} + +/* + * boot quirks + */ + +#define EXTIGY_FIRMWARE_SIZE_OLD 794 +#define EXTIGY_FIRMWARE_SIZE_NEW 483 + +static int snd_usb_extigy_boot_quirk(struct usb_device *dev, struct usb_interface *intf) +{ + struct usb_host_config *config = dev->actconfig; + int err; + + if (le16_to_cpu(get_cfg_desc(config)->wTotalLength) == EXTIGY_FIRMWARE_SIZE_OLD || + le16_to_cpu(get_cfg_desc(config)->wTotalLength) == EXTIGY_FIRMWARE_SIZE_NEW) { + snd_printdd("sending Extigy boot sequence...\n"); + /* Send message to force it to reconnect with full interface. */ + err = snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev,0), + 0x10, 0x43, 0x0001, 0x000a, NULL, 0, 1000); + if (err < 0) snd_printdd("error sending boot message: %d\n", err); + err = usb_get_descriptor(dev, USB_DT_DEVICE, 0, + &dev->descriptor, sizeof(dev->descriptor)); + config = dev->actconfig; + if (err < 0) snd_printdd("error usb_get_descriptor: %d\n", err); + err = usb_reset_configuration(dev); + if (err < 0) snd_printdd("error usb_reset_configuration: %d\n", err); + snd_printdd("extigy_boot: new boot length = %d\n", + le16_to_cpu(get_cfg_desc(config)->wTotalLength)); + return -ENODEV; /* quit this anyway */ + } + return 0; +} + +static int snd_usb_audigy2nx_boot_quirk(struct usb_device *dev) +{ + u8 buf = 1; + + snd_usb_ctl_msg(dev, usb_rcvctrlpipe(dev, 0), 0x2a, + USB_DIR_IN | USB_TYPE_VENDOR | USB_RECIP_OTHER, + 0, 0, &buf, 1, 1000); + if (buf == 0) { + snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0), 0x29, + USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_OTHER, + 1, 2000, NULL, 0, 1000); + return -ENODEV; + } + return 0; +} + +/* + * C-Media CM106/CM106+ have four 16-bit internal registers that are nicely + * documented in the device's data sheet. + */ +static int snd_usb_cm106_write_int_reg(struct usb_device *dev, int reg, u16 value) +{ + u8 buf[4]; + buf[0] = 0x20; + buf[1] = value & 0xff; + buf[2] = (value >> 8) & 0xff; + buf[3] = reg; + return snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0), USB_REQ_SET_CONFIGURATION, + USB_DIR_OUT | USB_TYPE_CLASS | USB_RECIP_ENDPOINT, + 0, 0, &buf, 4, 1000); +} + +static int snd_usb_cm106_boot_quirk(struct usb_device *dev) +{ + /* + * Enable line-out driver mode, set headphone source to front + * channels, enable stereo mic. + */ + return snd_usb_cm106_write_int_reg(dev, 2, 0x8004); +} + +/* + * C-Media CM6206 is based on CM106 with two additional + * registers that are not documented in the data sheet. + * Values here are chosen based on sniffing USB traffic + * under Windows. + */ +static int snd_usb_cm6206_boot_quirk(struct usb_device *dev) +{ + int err, reg; + int val[] = {0x200c, 0x3000, 0xf800, 0x143f, 0x0000, 0x3000}; + + for (reg = 0; reg < ARRAY_SIZE(val); reg++) { + err = snd_usb_cm106_write_int_reg(dev, reg, val[reg]); + if (err < 0) + return err; + } + + return err; +} + +/* + * This call will put the synth in "USB send" mode, i.e it will send MIDI + * messages through USB (this is disabled at startup). The synth will + * acknowledge by sending a sysex on endpoint 0x85 and by displaying a USB + * sign on its LCD. Values here are chosen based on sniffing USB traffic + * under Windows. + */ +static int snd_usb_accessmusic_boot_quirk(struct usb_device *dev) +{ + int err, actual_length; + + /* "midi send" enable */ + static const u8 seq[] = { 0x4e, 0x73, 0x52, 0x01 }; + + void *buf = kmemdup(seq, ARRAY_SIZE(seq), GFP_KERNEL); + if (!buf) + return -ENOMEM; + err = usb_interrupt_msg(dev, usb_sndintpipe(dev, 0x05), buf, + ARRAY_SIZE(seq), &actual_length, 1000); + kfree(buf); + if (err < 0) + return err; + + return 0; +} + +/* + * Setup quirks + */ +#define AUDIOPHILE_SET 0x01 /* if set, parse device_setup */ +#define AUDIOPHILE_SET_DTS 0x02 /* if set, enable DTS Digital Output */ +#define AUDIOPHILE_SET_96K 0x04 /* 48-96KHz rate if set, 8-48KHz otherwise */ +#define AUDIOPHILE_SET_24B 0x08 /* 24bits sample if set, 16bits otherwise */ +#define AUDIOPHILE_SET_DI 0x10 /* if set, enable Digital Input */ +#define AUDIOPHILE_SET_MASK 0x1F /* bit mask for setup value */ +#define AUDIOPHILE_SET_24B_48K_DI 0x19 /* value for 24bits+48KHz+Digital Input */ +#define AUDIOPHILE_SET_24B_48K_NOTDI 0x09 /* value for 24bits+48KHz+No Digital Input */ +#define AUDIOPHILE_SET_16B_48K_DI 0x11 /* value for 16bits+48KHz+Digital Input */ +#define AUDIOPHILE_SET_16B_48K_NOTDI 0x01 /* value for 16bits+48KHz+No Digital Input */ + +static int audiophile_skip_setting_quirk(struct snd_usb_audio *chip, + int iface, + int altno) +{ + /* Reset ALL ifaces to 0 altsetting. + * Call it for every possible altsetting of every interface. + */ + usb_set_interface(chip->dev, iface, 0); + + if (chip->setup & AUDIOPHILE_SET) { + if ((chip->setup & AUDIOPHILE_SET_DTS) + && altno != 6) + return 1; /* skip this altsetting */ + if ((chip->setup & AUDIOPHILE_SET_96K) + && altno != 1) + return 1; /* skip this altsetting */ + if ((chip->setup & AUDIOPHILE_SET_MASK) == + AUDIOPHILE_SET_24B_48K_DI && altno != 2) + return 1; /* skip this altsetting */ + if ((chip->setup & AUDIOPHILE_SET_MASK) == + AUDIOPHILE_SET_24B_48K_NOTDI && altno != 3) + return 1; /* skip this altsetting */ + if ((chip->setup & AUDIOPHILE_SET_MASK) == + AUDIOPHILE_SET_16B_48K_DI && altno != 4) + return 1; /* skip this altsetting */ + if ((chip->setup & AUDIOPHILE_SET_MASK) == + AUDIOPHILE_SET_16B_48K_NOTDI && altno != 5) + return 1; /* skip this altsetting */ + } + + return 0; /* keep this altsetting */ +} + +int snd_usb_apply_interface_quirk(struct snd_usb_audio *chip, + int iface, + int altno) +{ + /* audiophile usb: skip altsets incompatible with device_setup */ + if (chip->usb_id == USB_ID(0x0763, 0x2003)) + return audiophile_skip_setting_quirk(chip, iface, altno); + + return 0; +} + +int snd_usb_apply_boot_quirk(struct usb_device *dev, + struct usb_interface *intf, + const struct snd_usb_audio_quirk *quirk) +{ + u32 id = USB_ID(le16_to_cpu(dev->descriptor.idVendor), + le16_to_cpu(dev->descriptor.idProduct)); + + /* SB Extigy needs special boot-up sequence */ + /* if more models come, this will go to the quirk list. */ + if (id == USB_ID(0x041e, 0x3000)) + return snd_usb_extigy_boot_quirk(dev, intf); + + /* SB Audigy 2 NX needs its own boot-up magic, too */ + if (id == USB_ID(0x041e, 0x3020)) + return snd_usb_audigy2nx_boot_quirk(dev); + + /* C-Media CM106 / Turtle Beach Audio Advantage Roadie */ + if (id == USB_ID(0x10f5, 0x0200)) + return snd_usb_cm106_boot_quirk(dev); + + /* C-Media CM6206 / CM106-Like Sound Device */ + if (id == USB_ID(0x0d8c, 0x0102)) + return snd_usb_cm6206_boot_quirk(dev); + + /* Access Music VirusTI Desktop */ + if (id == USB_ID(0x133e, 0x0815)) + return snd_usb_accessmusic_boot_quirk(dev); + + return 0; +} + +/* + * check if the device uses big-endian samples + */ +int snd_usb_is_big_endian_format(struct snd_usb_audio *chip, struct audioformat *fp) +{ + switch (chip->usb_id) { + case USB_ID(0x0763, 0x2001): /* M-Audio Quattro: captured data only */ + if (fp->endpoint & USB_DIR_IN) + return 1; + break; + case USB_ID(0x0763, 0x2003): /* M-Audio Audiophile USB */ + if (chip->setup == 0x00 || + fp->altsetting==1 || fp->altsetting==2 || fp->altsetting==3) + return 1; + } + return 0; +} + +/* + * For E-Mu 0404USB/0202USB/TrackerPre sample rate should be set for device, + * not for interface. + */ + +enum { + EMU_QUIRK_SR_44100HZ = 0, + EMU_QUIRK_SR_48000HZ, + EMU_QUIRK_SR_88200HZ, + EMU_QUIRK_SR_96000HZ, + EMU_QUIRK_SR_176400HZ, + EMU_QUIRK_SR_192000HZ +}; + +static void set_format_emu_quirk(struct snd_usb_substream *subs, + struct audioformat *fmt) +{ + unsigned char emu_samplerate_id = 0; + + /* When capture is active + * sample rate shouldn't be changed + * by playback substream + */ + if (subs->direction == SNDRV_PCM_STREAM_PLAYBACK) { + if (subs->stream->substream[SNDRV_PCM_STREAM_CAPTURE].interface != -1) + return; + } + + switch (fmt->rate_min) { + case 48000: + emu_samplerate_id = EMU_QUIRK_SR_48000HZ; + break; + case 88200: + emu_samplerate_id = EMU_QUIRK_SR_88200HZ; + break; + case 96000: + emu_samplerate_id = EMU_QUIRK_SR_96000HZ; + break; + case 176400: + emu_samplerate_id = EMU_QUIRK_SR_176400HZ; + break; + case 192000: + emu_samplerate_id = EMU_QUIRK_SR_192000HZ; + break; + default: + emu_samplerate_id = EMU_QUIRK_SR_44100HZ; + break; + } + snd_emuusb_set_samplerate(subs->stream->chip, emu_samplerate_id); +} + +void snd_usb_set_format_quirk(struct snd_usb_substream *subs, + struct audioformat *fmt) +{ + switch (subs->stream->chip->usb_id) { + case USB_ID(0x041e, 0x3f02): /* E-Mu 0202 USB */ + case USB_ID(0x041e, 0x3f04): /* E-Mu 0404 USB */ + case USB_ID(0x041e, 0x3f0a): /* E-Mu Tracker Pre */ + set_format_emu_quirk(subs, fmt); + break; + } +} + diff --git a/sound/usb/quirks.h b/sound/usb/quirks.h new file mode 100644 index 00000000000..03e5e94098c --- /dev/null +++ b/sound/usb/quirks.h @@ -0,0 +1,23 @@ +#ifndef __USBAUDIO_QUIRKS_H +#define __USBAUDIO_QUIRKS_H + +int snd_usb_create_quirk(struct snd_usb_audio *chip, + struct usb_interface *iface, + struct usb_driver *driver, + const struct snd_usb_audio_quirk *quirk); + +int snd_usb_apply_interface_quirk(struct snd_usb_audio *chip, + int iface, + int altno); + +int snd_usb_apply_boot_quirk(struct usb_device *dev, + struct usb_interface *intf, + const struct snd_usb_audio_quirk *quirk); + +void snd_usb_set_format_quirk(struct snd_usb_substream *subs, + struct audioformat *fmt); + +int snd_usb_is_big_endian_format(struct snd_usb_audio *chip, + struct audioformat *fp); + +#endif /* __USBAUDIO_QUIRKS_H */ diff --git a/sound/usb/urb.c b/sound/usb/urb.c new file mode 100644 index 00000000000..5570a2ba573 --- /dev/null +++ b/sound/usb/urb.c @@ -0,0 +1,995 @@ +/* + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + * + */ + +#include <linux/gfp.h> +#include <linux/init.h> +#include <linux/usb.h> +#include <linux/usb/audio.h> + +#include <sound/core.h> +#include <sound/pcm.h> + +#include "usbaudio.h" +#include "helper.h" +#include "card.h" +#include "urb.h" +#include "pcm.h" + +/* + * convert a sampling rate into our full speed format (fs/1000 in Q16.16) + * this will overflow at approx 524 kHz + */ +static inline unsigned get_usb_full_speed_rate(unsigned int rate) +{ + return ((rate << 13) + 62) / 125; +} + +/* + * convert a sampling rate into USB high speed format (fs/8000 in Q16.16) + * this will overflow at approx 4 MHz + */ +static inline unsigned get_usb_high_speed_rate(unsigned int rate) +{ + return ((rate << 10) + 62) / 125; +} + +/* + * unlink active urbs. + */ +static int deactivate_urbs(struct snd_usb_substream *subs, int force, int can_sleep) +{ + struct snd_usb_audio *chip = subs->stream->chip; + unsigned int i; + int async; + + subs->running = 0; + + if (!force && subs->stream->chip->shutdown) /* to be sure... */ + return -EBADFD; + + async = !can_sleep && chip->async_unlink; + + if (!async && in_interrupt()) + return 0; + + for (i = 0; i < subs->nurbs; i++) { + if (test_bit(i, &subs->active_mask)) { + if (!test_and_set_bit(i, &subs->unlink_mask)) { + struct urb *u = subs->dataurb[i].urb; + if (async) + usb_unlink_urb(u); + else + usb_kill_urb(u); + } + } + } + if (subs->syncpipe) { + for (i = 0; i < SYNC_URBS; i++) { + if (test_bit(i+16, &subs->active_mask)) { + if (!test_and_set_bit(i+16, &subs->unlink_mask)) { + struct urb *u = subs->syncurb[i].urb; + if (async) + usb_unlink_urb(u); + else + usb_kill_urb(u); + } + } + } + } + return 0; +} + + +/* + * release a urb data + */ +static void release_urb_ctx(struct snd_urb_ctx *u) +{ + if (u->urb) { + if (u->buffer_size) + usb_buffer_free(u->subs->dev, u->buffer_size, + u->urb->transfer_buffer, + u->urb->transfer_dma); + usb_free_urb(u->urb); + u->urb = NULL; + } +} + +/* + * wait until all urbs are processed. + */ +static int wait_clear_urbs(struct snd_usb_substream *subs) +{ + unsigned long end_time = jiffies + msecs_to_jiffies(1000); + unsigned int i; + int alive; + + do { + alive = 0; + for (i = 0; i < subs->nurbs; i++) { + if (test_bit(i, &subs->active_mask)) + alive++; + } + if (subs->syncpipe) { + for (i = 0; i < SYNC_URBS; i++) { + if (test_bit(i + 16, &subs->active_mask)) + alive++; + } + } + if (! alive) + break; + schedule_timeout_uninterruptible(1); + } while (time_before(jiffies, end_time)); + if (alive) + snd_printk(KERN_ERR "timeout: still %d active urbs..\n", alive); + return 0; +} + +/* + * release a substream + */ +void snd_usb_release_substream_urbs(struct snd_usb_substream *subs, int force) +{ + int i; + + /* stop urbs (to be sure) */ + deactivate_urbs(subs, force, 1); + wait_clear_urbs(subs); + + for (i = 0; i < MAX_URBS; i++) + release_urb_ctx(&subs->dataurb[i]); + for (i = 0; i < SYNC_URBS; i++) + release_urb_ctx(&subs->syncurb[i]); + usb_buffer_free(subs->dev, SYNC_URBS * 4, + subs->syncbuf, subs->sync_dma); + subs->syncbuf = NULL; + subs->nurbs = 0; +} + +/* + * complete callback from data urb + */ +static void snd_complete_urb(struct urb *urb) +{ + struct snd_urb_ctx *ctx = urb->context; + struct snd_usb_substream *subs = ctx->subs; + struct snd_pcm_substream *substream = ctx->subs->pcm_substream; + int err = 0; + + if ((subs->running && subs->ops.retire(subs, substream->runtime, urb)) || + !subs->running || /* can be stopped during retire callback */ + (err = subs->ops.prepare(subs, substream->runtime, urb)) < 0 || + (err = usb_submit_urb(urb, GFP_ATOMIC)) < 0) { + clear_bit(ctx->index, &subs->active_mask); + if (err < 0) { + snd_printd(KERN_ERR "cannot submit urb (err = %d)\n", err); + snd_pcm_stop(substream, SNDRV_PCM_STATE_XRUN); + } + } +} + + +/* + * complete callback from sync urb + */ +static void snd_complete_sync_urb(struct urb *urb) +{ + struct snd_urb_ctx *ctx = urb->context; + struct snd_usb_substream *subs = ctx->subs; + struct snd_pcm_substream *substream = ctx->subs->pcm_substream; + int err = 0; + + if ((subs->running && subs->ops.retire_sync(subs, substream->runtime, urb)) || + !subs->running || /* can be stopped during retire callback */ + (err = subs->ops.prepare_sync(subs, substream->runtime, urb)) < 0 || + (err = usb_submit_urb(urb, GFP_ATOMIC)) < 0) { + clear_bit(ctx->index + 16, &subs->active_mask); + if (err < 0) { + snd_printd(KERN_ERR "cannot submit sync urb (err = %d)\n", err); + snd_pcm_stop(substream, SNDRV_PCM_STATE_XRUN); + } + } +} + + +/* + * initialize a substream for plaback/capture + */ +int snd_usb_init_substream_urbs(struct snd_usb_substream *subs, + unsigned int period_bytes, + unsigned int rate, + unsigned int frame_bits) +{ + unsigned int maxsize, i; + int is_playback = subs->direction == SNDRV_PCM_STREAM_PLAYBACK; + unsigned int urb_packs, total_packs, packs_per_ms; + struct snd_usb_audio *chip = subs->stream->chip; + + /* calculate the frequency in 16.16 format */ + if (snd_usb_get_speed(subs->dev) == USB_SPEED_FULL) + subs->freqn = get_usb_full_speed_rate(rate); + else + subs->freqn = get_usb_high_speed_rate(rate); + subs->freqm = subs->freqn; + /* calculate max. frequency */ + if (subs->maxpacksize) { + /* whatever fits into a max. size packet */ + maxsize = subs->maxpacksize; + subs->freqmax = (maxsize / (frame_bits >> 3)) + << (16 - subs->datainterval); + } else { + /* no max. packet size: just take 25% higher than nominal */ + subs->freqmax = subs->freqn + (subs->freqn >> 2); + maxsize = ((subs->freqmax + 0xffff) * (frame_bits >> 3)) + >> (16 - subs->datainterval); + } + subs->phase = 0; + + if (subs->fill_max) + subs->curpacksize = subs->maxpacksize; + else + subs->curpacksize = maxsize; + + if (snd_usb_get_speed(subs->dev) == USB_SPEED_HIGH) + packs_per_ms = 8 >> subs->datainterval; + else + packs_per_ms = 1; + + if (is_playback) { + urb_packs = max(chip->nrpacks, 1); + urb_packs = min(urb_packs, (unsigned int)MAX_PACKS); + } else + urb_packs = 1; + urb_packs *= packs_per_ms; + if (subs->syncpipe) + urb_packs = min(urb_packs, 1U << subs->syncinterval); + + /* decide how many packets to be used */ + if (is_playback) { + unsigned int minsize, maxpacks; + /* determine how small a packet can be */ + minsize = (subs->freqn >> (16 - subs->datainterval)) + * (frame_bits >> 3); + /* with sync from device, assume it can be 12% lower */ + if (subs->syncpipe) + minsize -= minsize >> 3; + minsize = max(minsize, 1u); + total_packs = (period_bytes + minsize - 1) / minsize; + /* we need at least two URBs for queueing */ + if (total_packs < 2) { + total_packs = 2; + } else { + /* and we don't want too long a queue either */ + maxpacks = max(MAX_QUEUE * packs_per_ms, urb_packs * 2); + total_packs = min(total_packs, maxpacks); + } + } else { + while (urb_packs > 1 && urb_packs * maxsize >= period_bytes) + urb_packs >>= 1; + total_packs = MAX_URBS * urb_packs; + } + subs->nurbs = (total_packs + urb_packs - 1) / urb_packs; + if (subs->nurbs > MAX_URBS) { + /* too much... */ + subs->nurbs = MAX_URBS; + total_packs = MAX_URBS * urb_packs; + } else if (subs->nurbs < 2) { + /* too little - we need at least two packets + * to ensure contiguous playback/capture + */ + subs->nurbs = 2; + } + + /* allocate and initialize data urbs */ + for (i = 0; i < subs->nurbs; i++) { + struct snd_urb_ctx *u = &subs->dataurb[i]; + u->index = i; + u->subs = subs; + u->packets = (i + 1) * total_packs / subs->nurbs + - i * total_packs / subs->nurbs; + u->buffer_size = maxsize * u->packets; + if (subs->fmt_type == UAC_FORMAT_TYPE_II) + u->packets++; /* for transfer delimiter */ + u->urb = usb_alloc_urb(u->packets, GFP_KERNEL); + if (!u->urb) + goto out_of_memory; + u->urb->transfer_buffer = + usb_buffer_alloc(subs->dev, u->buffer_size, GFP_KERNEL, + &u->urb->transfer_dma); + if (!u->urb->transfer_buffer) + goto out_of_memory; + u->urb->pipe = subs->datapipe; + u->urb->transfer_flags = URB_ISO_ASAP | URB_NO_TRANSFER_DMA_MAP; + u->urb->interval = 1 << subs->datainterval; + u->urb->context = u; + u->urb->complete = snd_complete_urb; + } + + if (subs->syncpipe) { + /* allocate and initialize sync urbs */ + subs->syncbuf = usb_buffer_alloc(subs->dev, SYNC_URBS * 4, + GFP_KERNEL, &subs->sync_dma); + if (!subs->syncbuf) + goto out_of_memory; + for (i = 0; i < SYNC_URBS; i++) { + struct snd_urb_ctx *u = &subs->syncurb[i]; + u->index = i; + u->subs = subs; + u->packets = 1; + u->urb = usb_alloc_urb(1, GFP_KERNEL); + if (!u->urb) + goto out_of_memory; + u->urb->transfer_buffer = subs->syncbuf + i * 4; + u->urb->transfer_dma = subs->sync_dma + i * 4; + u->urb->transfer_buffer_length = 4; + u->urb->pipe = subs->syncpipe; + u->urb->transfer_flags = URB_ISO_ASAP | + URB_NO_TRANSFER_DMA_MAP; + u->urb->number_of_packets = 1; + u->urb->interval = 1 << subs->syncinterval; + u->urb->context = u; + u->urb->complete = snd_complete_sync_urb; + } + } + return 0; + +out_of_memory: + snd_usb_release_substream_urbs(subs, 0); + return -ENOMEM; +} + +/* + * prepare urb for full speed capture sync pipe + * + * fill the length and offset of each urb descriptor. + * the fixed 10.14 frequency is passed through the pipe. + */ +static int prepare_capture_sync_urb(struct snd_usb_substream *subs, + struct snd_pcm_runtime *runtime, + struct urb *urb) +{ + unsigned char *cp = urb->transfer_buffer; + struct snd_urb_ctx *ctx = urb->context; + + urb->dev = ctx->subs->dev; /* we need to set this at each time */ + urb->iso_frame_desc[0].length = 3; + urb->iso_frame_desc[0].offset = 0; + cp[0] = subs->freqn >> 2; + cp[1] = subs->freqn >> 10; + cp[2] = subs->freqn >> 18; + return 0; +} + +/* + * prepare urb for high speed capture sync pipe + * + * fill the length and offset of each urb descriptor. + * the fixed 12.13 frequency is passed as 16.16 through the pipe. + */ +static int prepare_capture_sync_urb_hs(struct snd_usb_substream *subs, + struct snd_pcm_runtime *runtime, + struct urb *urb) +{ + unsigned char *cp = urb->transfer_buffer; + struct snd_urb_ctx *ctx = urb->context; + + urb->dev = ctx->subs->dev; /* we need to set this at each time */ + urb->iso_frame_desc[0].length = 4; + urb->iso_frame_desc[0].offset = 0; + cp[0] = subs->freqn; + cp[1] = subs->freqn >> 8; + cp[2] = subs->freqn >> 16; + cp[3] = subs->freqn >> 24; + return 0; +} + +/* + * process after capture sync complete + * - nothing to do + */ +static int retire_capture_sync_urb(struct snd_usb_substream *subs, + struct snd_pcm_runtime *runtime, + struct urb *urb) +{ + return 0; +} + +/* + * prepare urb for capture data pipe + * + * fill the offset and length of each descriptor. + * + * we use a temporary buffer to write the captured data. + * since the length of written data is determined by host, we cannot + * write onto the pcm buffer directly... the data is thus copied + * later at complete callback to the global buffer. + */ +static int prepare_capture_urb(struct snd_usb_substream *subs, + struct snd_pcm_runtime *runtime, + struct urb *urb) +{ + int i, offs; + struct snd_urb_ctx *ctx = urb->context; + + offs = 0; + urb->dev = ctx->subs->dev; /* we need to set this at each time */ + for (i = 0; i < ctx->packets; i++) { + urb->iso_frame_desc[i].offset = offs; + urb->iso_frame_desc[i].length = subs->curpacksize; + offs += subs->curpacksize; + } + urb->transfer_buffer_length = offs; + urb->number_of_packets = ctx->packets; + return 0; +} + +/* + * process after capture complete + * + * copy the data from each desctiptor to the pcm buffer, and + * update the current position. + */ +static int retire_capture_urb(struct snd_usb_substream *subs, + struct snd_pcm_runtime *runtime, + struct urb *urb) +{ + unsigned long flags; + unsigned char *cp; + int i; + unsigned int stride, frames, bytes, oldptr; + int period_elapsed = 0; + + stride = runtime->frame_bits >> 3; + + for (i = 0; i < urb->number_of_packets; i++) { + cp = (unsigned char *)urb->transfer_buffer + urb->iso_frame_desc[i].offset; + if (urb->iso_frame_desc[i].status) { + snd_printd(KERN_ERR "frame %d active: %d\n", i, urb->iso_frame_desc[i].status); + // continue; + } + bytes = urb->iso_frame_desc[i].actual_length; + frames = bytes / stride; + if (!subs->txfr_quirk) + bytes = frames * stride; + if (bytes % (runtime->sample_bits >> 3) != 0) { +#ifdef CONFIG_SND_DEBUG_VERBOSE + int oldbytes = bytes; +#endif + bytes = frames * stride; + snd_printdd(KERN_ERR "Corrected urb data len. %d->%d\n", + oldbytes, bytes); + } + /* update the current pointer */ + spin_lock_irqsave(&subs->lock, flags); + oldptr = subs->hwptr_done; + subs->hwptr_done += bytes; + if (subs->hwptr_done >= runtime->buffer_size * stride) + subs->hwptr_done -= runtime->buffer_size * stride; + frames = (bytes + (oldptr % stride)) / stride; + subs->transfer_done += frames; + if (subs->transfer_done >= runtime->period_size) { + subs->transfer_done -= runtime->period_size; + period_elapsed = 1; + } + spin_unlock_irqrestore(&subs->lock, flags); + /* copy a data chunk */ + if (oldptr + bytes > runtime->buffer_size * stride) { + unsigned int bytes1 = + runtime->buffer_size * stride - oldptr; + memcpy(runtime->dma_area + oldptr, cp, bytes1); + memcpy(runtime->dma_area, cp + bytes1, bytes - bytes1); + } else { + memcpy(runtime->dma_area + oldptr, cp, bytes); + } + } + if (period_elapsed) + snd_pcm_period_elapsed(subs->pcm_substream); + return 0; +} + +/* + * Process after capture complete when paused. Nothing to do. + */ +static int retire_paused_capture_urb(struct snd_usb_substream *subs, + struct snd_pcm_runtime *runtime, + struct urb *urb) +{ + return 0; +} + + +/* + * prepare urb for full speed playback sync pipe + * + * set up the offset and length to receive the current frequency. + */ + +static int prepare_playback_sync_urb(struct snd_usb_substream *subs, + struct snd_pcm_runtime *runtime, + struct urb *urb) +{ + struct snd_urb_ctx *ctx = urb->context; + + urb->dev = ctx->subs->dev; /* we need to set this at each time */ + urb->iso_frame_desc[0].length = 3; + urb->iso_frame_desc[0].offset = 0; + return 0; +} + +/* + * prepare urb for high speed playback sync pipe + * + * set up the offset and length to receive the current frequency. + */ + +static int prepare_playback_sync_urb_hs(struct snd_usb_substream *subs, + struct snd_pcm_runtime *runtime, + struct urb *urb) +{ + struct snd_urb_ctx *ctx = urb->context; + + urb->dev = ctx->subs->dev; /* we need to set this at each time */ + urb->iso_frame_desc[0].length = 4; + urb->iso_frame_desc[0].offset = 0; + return 0; +} + +/* + * process after full speed playback sync complete + * + * retrieve the current 10.14 frequency from pipe, and set it. + * the value is referred in prepare_playback_urb(). + */ +static int retire_playback_sync_urb(struct snd_usb_substream *subs, + struct snd_pcm_runtime *runtime, + struct urb *urb) +{ + unsigned int f; + unsigned long flags; + + if (urb->iso_frame_desc[0].status == 0 && + urb->iso_frame_desc[0].actual_length == 3) { + f = combine_triple((u8*)urb->transfer_buffer) << 2; + if (f >= subs->freqn - subs->freqn / 8 && f <= subs->freqmax) { + spin_lock_irqsave(&subs->lock, flags); + subs->freqm = f; + spin_unlock_irqrestore(&subs->lock, flags); + } + } + + return 0; +} + +/* + * process after high speed playback sync complete + * + * retrieve the current 12.13 frequency from pipe, and set it. + * the value is referred in prepare_playback_urb(). + */ +static int retire_playback_sync_urb_hs(struct snd_usb_substream *subs, + struct snd_pcm_runtime *runtime, + struct urb *urb) +{ + unsigned int f; + unsigned long flags; + + if (urb->iso_frame_desc[0].status == 0 && + urb->iso_frame_desc[0].actual_length == 4) { + f = combine_quad((u8*)urb->transfer_buffer) & 0x0fffffff; + if (f >= subs->freqn - subs->freqn / 8 && f <= subs->freqmax) { + spin_lock_irqsave(&subs->lock, flags); + subs->freqm = f; + spin_unlock_irqrestore(&subs->lock, flags); + } + } + + return 0; +} + +/* + * process after E-Mu 0202/0404/Tracker Pre high speed playback sync complete + * + * These devices return the number of samples per packet instead of the number + * of samples per microframe. + */ +static int retire_playback_sync_urb_hs_emu(struct snd_usb_substream *subs, + struct snd_pcm_runtime *runtime, + struct urb *urb) +{ + unsigned int f; + unsigned long flags; + + if (urb->iso_frame_desc[0].status == 0 && + urb->iso_frame_desc[0].actual_length == 4) { + f = combine_quad((u8*)urb->transfer_buffer) & 0x0fffffff; + f >>= subs->datainterval; + if (f >= subs->freqn - subs->freqn / 8 && f <= subs->freqmax) { + spin_lock_irqsave(&subs->lock, flags); + subs->freqm = f; + spin_unlock_irqrestore(&subs->lock, flags); + } + } + + return 0; +} + +/* determine the number of frames in the next packet */ +static int snd_usb_audio_next_packet_size(struct snd_usb_substream *subs) +{ + if (subs->fill_max) + return subs->maxframesize; + else { + subs->phase = (subs->phase & 0xffff) + + (subs->freqm << subs->datainterval); + return min(subs->phase >> 16, subs->maxframesize); + } +} + +/* + * Prepare urb for streaming before playback starts or when paused. + * + * We don't have any data, so we send silence. + */ +static int prepare_nodata_playback_urb(struct snd_usb_substream *subs, + struct snd_pcm_runtime *runtime, + struct urb *urb) +{ + unsigned int i, offs, counts; + struct snd_urb_ctx *ctx = urb->context; + int stride = runtime->frame_bits >> 3; + + offs = 0; + urb->dev = ctx->subs->dev; + for (i = 0; i < ctx->packets; ++i) { + counts = snd_usb_audio_next_packet_size(subs); + urb->iso_frame_desc[i].offset = offs * stride; + urb->iso_frame_desc[i].length = counts * stride; + offs += counts; + } + urb->number_of_packets = ctx->packets; + urb->transfer_buffer_length = offs * stride; + memset(urb->transfer_buffer, + runtime->format == SNDRV_PCM_FORMAT_U8 ? 0x80 : 0, + offs * stride); + return 0; +} + +/* + * prepare urb for playback data pipe + * + * Since a URB can handle only a single linear buffer, we must use double + * buffering when the data to be transferred overflows the buffer boundary. + * To avoid inconsistencies when updating hwptr_done, we use double buffering + * for all URBs. + */ +static int prepare_playback_urb(struct snd_usb_substream *subs, + struct snd_pcm_runtime *runtime, + struct urb *urb) +{ + int i, stride; + unsigned int counts, frames, bytes; + unsigned long flags; + int period_elapsed = 0; + struct snd_urb_ctx *ctx = urb->context; + + stride = runtime->frame_bits >> 3; + + frames = 0; + urb->dev = ctx->subs->dev; /* we need to set this at each time */ + urb->number_of_packets = 0; + spin_lock_irqsave(&subs->lock, flags); + for (i = 0; i < ctx->packets; i++) { + counts = snd_usb_audio_next_packet_size(subs); + /* set up descriptor */ + urb->iso_frame_desc[i].offset = frames * stride; + urb->iso_frame_desc[i].length = counts * stride; + frames += counts; + urb->number_of_packets++; + subs->transfer_done += counts; + if (subs->transfer_done >= runtime->period_size) { + subs->transfer_done -= runtime->period_size; + period_elapsed = 1; + if (subs->fmt_type == UAC_FORMAT_TYPE_II) { + if (subs->transfer_done > 0) { + /* FIXME: fill-max mode is not + * supported yet */ + frames -= subs->transfer_done; + counts -= subs->transfer_done; + urb->iso_frame_desc[i].length = + counts * stride; + subs->transfer_done = 0; + } + i++; + if (i < ctx->packets) { + /* add a transfer delimiter */ + urb->iso_frame_desc[i].offset = + frames * stride; + urb->iso_frame_desc[i].length = 0; + urb->number_of_packets++; + } + break; + } + } + if (period_elapsed) /* finish at the period boundary */ + break; + } + bytes = frames * stride; + if (subs->hwptr_done + bytes > runtime->buffer_size * stride) { + /* err, the transferred area goes over buffer boundary. */ + unsigned int bytes1 = + runtime->buffer_size * stride - subs->hwptr_done; + memcpy(urb->transfer_buffer, + runtime->dma_area + subs->hwptr_done, bytes1); + memcpy(urb->transfer_buffer + bytes1, + runtime->dma_area, bytes - bytes1); + } else { + memcpy(urb->transfer_buffer, + runtime->dma_area + subs->hwptr_done, bytes); + } + subs->hwptr_done += bytes; + if (subs->hwptr_done >= runtime->buffer_size * stride) + subs->hwptr_done -= runtime->buffer_size * stride; + runtime->delay += frames; + spin_unlock_irqrestore(&subs->lock, flags); + urb->transfer_buffer_length = bytes; + if (period_elapsed) + snd_pcm_period_elapsed(subs->pcm_substream); + return 0; +} + +/* + * process after playback data complete + * - decrease the delay count again + */ +static int retire_playback_urb(struct snd_usb_substream *subs, + struct snd_pcm_runtime *runtime, + struct urb *urb) +{ + unsigned long flags; + int stride = runtime->frame_bits >> 3; + int processed = urb->transfer_buffer_length / stride; + + spin_lock_irqsave(&subs->lock, flags); + if (processed > runtime->delay) + runtime->delay = 0; + else + runtime->delay -= processed; + spin_unlock_irqrestore(&subs->lock, flags); + return 0; +} + +static const char *usb_error_string(int err) +{ + switch (err) { + case -ENODEV: + return "no device"; + case -ENOENT: + return "endpoint not enabled"; + case -EPIPE: + return "endpoint stalled"; + case -ENOSPC: + return "not enough bandwidth"; + case -ESHUTDOWN: + return "device disabled"; + case -EHOSTUNREACH: + return "device suspended"; + case -EINVAL: + case -EAGAIN: + case -EFBIG: + case -EMSGSIZE: + return "internal error"; + default: + return "unknown error"; + } +} + +/* + * set up and start data/sync urbs + */ +static int start_urbs(struct snd_usb_substream *subs, struct snd_pcm_runtime *runtime) +{ + unsigned int i; + int err; + + if (subs->stream->chip->shutdown) + return -EBADFD; + + for (i = 0; i < subs->nurbs; i++) { + if (snd_BUG_ON(!subs->dataurb[i].urb)) + return -EINVAL; + if (subs->ops.prepare(subs, runtime, subs->dataurb[i].urb) < 0) { + snd_printk(KERN_ERR "cannot prepare datapipe for urb %d\n", i); + goto __error; + } + } + if (subs->syncpipe) { + for (i = 0; i < SYNC_URBS; i++) { + if (snd_BUG_ON(!subs->syncurb[i].urb)) + return -EINVAL; + if (subs->ops.prepare_sync(subs, runtime, subs->syncurb[i].urb) < 0) { + snd_printk(KERN_ERR "cannot prepare syncpipe for urb %d\n", i); + goto __error; + } + } + } + + subs->active_mask = 0; + subs->unlink_mask = 0; + subs->running = 1; + for (i = 0; i < subs->nurbs; i++) { + err = usb_submit_urb(subs->dataurb[i].urb, GFP_ATOMIC); + if (err < 0) { + snd_printk(KERN_ERR "cannot submit datapipe " + "for urb %d, error %d: %s\n", + i, err, usb_error_string(err)); + goto __error; + } + set_bit(i, &subs->active_mask); + } + if (subs->syncpipe) { + for (i = 0; i < SYNC_URBS; i++) { + err = usb_submit_urb(subs->syncurb[i].urb, GFP_ATOMIC); + if (err < 0) { + snd_printk(KERN_ERR "cannot submit syncpipe " + "for urb %d, error %d: %s\n", + i, err, usb_error_string(err)); + goto __error; + } + set_bit(i + 16, &subs->active_mask); + } + } + return 0; + + __error: + // snd_pcm_stop(subs->pcm_substream, SNDRV_PCM_STATE_XRUN); + deactivate_urbs(subs, 0, 0); + return -EPIPE; +} + + +/* + */ +static struct snd_urb_ops audio_urb_ops[2] = { + { + .prepare = prepare_nodata_playback_urb, + .retire = retire_playback_urb, + .prepare_sync = prepare_playback_sync_urb, + .retire_sync = retire_playback_sync_urb, + }, + { + .prepare = prepare_capture_urb, + .retire = retire_capture_urb, + .prepare_sync = prepare_capture_sync_urb, + .retire_sync = retire_capture_sync_urb, + }, +}; + +static struct snd_urb_ops audio_urb_ops_high_speed[2] = { + { + .prepare = prepare_nodata_playback_urb, + .retire = retire_playback_urb, + .prepare_sync = prepare_playback_sync_urb_hs, + .retire_sync = retire_playback_sync_urb_hs, + }, + { + .prepare = prepare_capture_urb, + .retire = retire_capture_urb, + .prepare_sync = prepare_capture_sync_urb_hs, + .retire_sync = retire_capture_sync_urb, + }, +}; + +/* + * initialize the substream instance. + */ + +void snd_usb_init_substream(struct snd_usb_stream *as, + int stream, struct audioformat *fp) +{ + struct snd_usb_substream *subs = &as->substream[stream]; + + INIT_LIST_HEAD(&subs->fmt_list); + spin_lock_init(&subs->lock); + + subs->stream = as; + subs->direction = stream; + subs->dev = as->chip->dev; + subs->txfr_quirk = as->chip->txfr_quirk; + if (snd_usb_get_speed(subs->dev) == USB_SPEED_FULL) { + subs->ops = audio_urb_ops[stream]; + } else { + subs->ops = audio_urb_ops_high_speed[stream]; + switch (as->chip->usb_id) { + case USB_ID(0x041e, 0x3f02): /* E-Mu 0202 USB */ + case USB_ID(0x041e, 0x3f04): /* E-Mu 0404 USB */ + case USB_ID(0x041e, 0x3f0a): /* E-Mu Tracker Pre */ + subs->ops.retire_sync = retire_playback_sync_urb_hs_emu; + break; + case USB_ID(0x0763, 0x2080): /* M-Audio Fast Track Ultra 8 */ + case USB_ID(0x0763, 0x2081): /* M-Audio Fast Track Ultra 8R */ + subs->ops.prepare_sync = prepare_playback_sync_urb; + subs->ops.retire_sync = retire_playback_sync_urb; + break; + } + } + + snd_usb_set_pcm_ops(as->pcm, stream); + + list_add_tail(&fp->list, &subs->fmt_list); + subs->formats |= fp->formats; + subs->endpoint = fp->endpoint; + subs->num_formats++; + subs->fmt_type = fp->fmt_type; +} + +int snd_usb_substream_playback_trigger(struct snd_pcm_substream *substream, int cmd) +{ + struct snd_usb_substream *subs = substream->runtime->private_data; + + switch (cmd) { + case SNDRV_PCM_TRIGGER_START: + case SNDRV_PCM_TRIGGER_PAUSE_RELEASE: + subs->ops.prepare = prepare_playback_urb; + return 0; + case SNDRV_PCM_TRIGGER_STOP: + return deactivate_urbs(subs, 0, 0); + case SNDRV_PCM_TRIGGER_PAUSE_PUSH: + subs->ops.prepare = prepare_nodata_playback_urb; + return 0; + } + + return -EINVAL; +} + +int snd_usb_substream_capture_trigger(struct snd_pcm_substream *substream, int cmd) +{ + struct snd_usb_substream *subs = substream->runtime->private_data; + + switch (cmd) { + case SNDRV_PCM_TRIGGER_START: + subs->ops.retire = retire_capture_urb; + return start_urbs(subs, substream->runtime); + case SNDRV_PCM_TRIGGER_STOP: + return deactivate_urbs(subs, 0, 0); + case SNDRV_PCM_TRIGGER_PAUSE_PUSH: + subs->ops.retire = retire_paused_capture_urb; + return 0; + case SNDRV_PCM_TRIGGER_PAUSE_RELEASE: + subs->ops.retire = retire_capture_urb; + return 0; + } + + return -EINVAL; +} + +int snd_usb_substream_prepare(struct snd_usb_substream *subs, + struct snd_pcm_runtime *runtime) +{ + /* clear urbs (to be sure) */ + deactivate_urbs(subs, 0, 1); + wait_clear_urbs(subs); + + /* for playback, submit the URBs now; otherwise, the first hwptr_done + * updates for all URBs would happen at the same time when starting */ + if (subs->direction == SNDRV_PCM_STREAM_PLAYBACK) { + subs->ops.prepare = prepare_nodata_playback_urb; + return start_urbs(subs, runtime); + } + + return 0; +} + diff --git a/sound/usb/urb.h b/sound/usb/urb.h new file mode 100644 index 00000000000..888da38079c --- /dev/null +++ b/sound/usb/urb.h @@ -0,0 +1,21 @@ +#ifndef __USBAUDIO_URB_H +#define __USBAUDIO_URB_H + +void snd_usb_init_substream(struct snd_usb_stream *as, + int stream, + struct audioformat *fp); + +int snd_usb_init_substream_urbs(struct snd_usb_substream *subs, + unsigned int period_bytes, + unsigned int rate, + unsigned int frame_bits); + +void snd_usb_release_substream_urbs(struct snd_usb_substream *subs, int force); + +int snd_usb_substream_prepare(struct snd_usb_substream *subs, + struct snd_pcm_runtime *runtime); + +int snd_usb_substream_playback_trigger(struct snd_pcm_substream *substream, int cmd); +int snd_usb_substream_capture_trigger(struct snd_pcm_substream *substream, int cmd); + +#endif /* __USBAUDIO_URB_H */ diff --git a/sound/usb/usbaudio.c b/sound/usb/usbaudio.c deleted file mode 100644 index 11b0826b8fe..00000000000 --- a/sound/usb/usbaudio.c +++ /dev/null @@ -1,4050 +0,0 @@ -/* - * (Tentative) USB Audio Driver for ALSA - * - * Main and PCM part - * - * Copyright (c) 2002 by Takashi Iwai <tiwai@suse.de> - * - * Many codes borrowed from audio.c by - * Alan Cox (alan@lxorguk.ukuu.org.uk) - * Thomas Sailer (sailer@ife.ee.ethz.ch) - * - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - * - * - * NOTES: - * - * - async unlink should be used for avoiding the sleep inside lock. - * 2.4.22 usb-uhci seems buggy for async unlinking and results in - * oops. in such a cse, pass async_unlink=0 option. - * - the linked URBs would be preferred but not used so far because of - * the instability of unlinking. - * - type II is not supported properly. there is no device which supports - * this type *correctly*. SB extigy looks as if it supports, but it's - * indeed an AC3 stream packed in SPDIF frames (i.e. no real AC3 stream). - */ - - -#include <linux/bitops.h> -#include <linux/init.h> -#include <linux/list.h> -#include <linux/slab.h> -#include <linux/string.h> -#include <linux/usb.h> -#include <linux/moduleparam.h> -#include <linux/mutex.h> -#include <linux/usb/audio.h> -#include <linux/usb/ch9.h> - -#include <sound/core.h> -#include <sound/info.h> -#include <sound/pcm.h> -#include <sound/pcm_params.h> -#include <sound/initval.h> - -#include "usbaudio.h" - - -MODULE_AUTHOR("Takashi Iwai <tiwai@suse.de>"); -MODULE_DESCRIPTION("USB Audio"); -MODULE_LICENSE("GPL"); -MODULE_SUPPORTED_DEVICE("{{Generic,USB Audio}}"); - - -static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX; /* Index 0-MAX */ -static char *id[SNDRV_CARDS] = SNDRV_DEFAULT_STR; /* ID for this card */ -static int enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE_PNP;/* Enable this card */ -/* Vendor/product IDs for this card */ -static int vid[SNDRV_CARDS] = { [0 ... (SNDRV_CARDS-1)] = -1 }; -static int pid[SNDRV_CARDS] = { [0 ... (SNDRV_CARDS-1)] = -1 }; -static int nrpacks = 8; /* max. number of packets per urb */ -static int async_unlink = 1; -static int device_setup[SNDRV_CARDS]; /* device parameter for this card*/ -static int ignore_ctl_error; - -module_param_array(index, int, NULL, 0444); -MODULE_PARM_DESC(index, "Index value for the USB audio adapter."); -module_param_array(id, charp, NULL, 0444); -MODULE_PARM_DESC(id, "ID string for the USB audio adapter."); -module_param_array(enable, bool, NULL, 0444); -MODULE_PARM_DESC(enable, "Enable USB audio adapter."); -module_param_array(vid, int, NULL, 0444); -MODULE_PARM_DESC(vid, "Vendor ID for the USB audio device."); -module_param_array(pid, int, NULL, 0444); -MODULE_PARM_DESC(pid, "Product ID for the USB audio device."); -module_param(nrpacks, int, 0644); -MODULE_PARM_DESC(nrpacks, "Max. number of packets per URB."); -module_param(async_unlink, bool, 0444); -MODULE_PARM_DESC(async_unlink, "Use async unlink mode."); -module_param_array(device_setup, int, NULL, 0444); -MODULE_PARM_DESC(device_setup, "Specific device setup (if needed)."); -module_param(ignore_ctl_error, bool, 0444); -MODULE_PARM_DESC(ignore_ctl_error, - "Ignore errors from USB controller for mixer interfaces."); - -/* - * debug the h/w constraints - */ -/* #define HW_CONST_DEBUG */ - - -/* - * - */ - -#define MAX_PACKS 20 -#define MAX_PACKS_HS (MAX_PACKS * 8) /* in high speed mode */ -#define MAX_URBS 8 -#define SYNC_URBS 4 /* always four urbs for sync */ -#define MAX_QUEUE 24 /* try not to exceed this queue length, in ms */ - -struct audioformat { - struct list_head list; - snd_pcm_format_t format; /* format type */ - unsigned int channels; /* # channels */ - unsigned int fmt_type; /* USB audio format type (1-3) */ - unsigned int frame_size; /* samples per frame for non-audio */ - int iface; /* interface number */ - unsigned char altsetting; /* corresponding alternate setting */ - unsigned char altset_idx; /* array index of altenate setting */ - unsigned char attributes; /* corresponding attributes of cs endpoint */ - unsigned char endpoint; /* endpoint */ - unsigned char ep_attr; /* endpoint attributes */ - unsigned char datainterval; /* log_2 of data packet interval */ - unsigned int maxpacksize; /* max. packet size */ - unsigned int rates; /* rate bitmasks */ - unsigned int rate_min, rate_max; /* min/max rates */ - unsigned int nr_rates; /* number of rate table entries */ - unsigned int *rate_table; /* rate table */ -}; - -struct snd_usb_substream; - -struct snd_urb_ctx { - struct urb *urb; - unsigned int buffer_size; /* size of data buffer, if data URB */ - struct snd_usb_substream *subs; - int index; /* index for urb array */ - int packets; /* number of packets per urb */ -}; - -struct snd_urb_ops { - int (*prepare)(struct snd_usb_substream *subs, struct snd_pcm_runtime *runtime, struct urb *u); - int (*retire)(struct snd_usb_substream *subs, struct snd_pcm_runtime *runtime, struct urb *u); - int (*prepare_sync)(struct snd_usb_substream *subs, struct snd_pcm_runtime *runtime, struct urb *u); - int (*retire_sync)(struct snd_usb_substream *subs, struct snd_pcm_runtime *runtime, struct urb *u); -}; - -struct snd_usb_substream { - struct snd_usb_stream *stream; - struct usb_device *dev; - struct snd_pcm_substream *pcm_substream; - int direction; /* playback or capture */ - int interface; /* current interface */ - int endpoint; /* assigned endpoint */ - struct audioformat *cur_audiofmt; /* current audioformat pointer (for hw_params callback) */ - unsigned int cur_rate; /* current rate (for hw_params callback) */ - unsigned int period_bytes; /* current period bytes (for hw_params callback) */ - unsigned int format; /* USB data format */ - unsigned int datapipe; /* the data i/o pipe */ - unsigned int syncpipe; /* 1 - async out or adaptive in */ - unsigned int datainterval; /* log_2 of data packet interval */ - unsigned int syncinterval; /* P for adaptive mode, 0 otherwise */ - unsigned int freqn; /* nominal sampling rate in fs/fps in Q16.16 format */ - unsigned int freqm; /* momentary sampling rate in fs/fps in Q16.16 format */ - unsigned int freqmax; /* maximum sampling rate, used for buffer management */ - unsigned int phase; /* phase accumulator */ - unsigned int maxpacksize; /* max packet size in bytes */ - unsigned int maxframesize; /* max packet size in frames */ - unsigned int curpacksize; /* current packet size in bytes (for capture) */ - unsigned int curframesize; /* current packet size in frames (for capture) */ - unsigned int fill_max: 1; /* fill max packet size always */ - unsigned int txfr_quirk:1; /* allow sub-frame alignment */ - unsigned int fmt_type; /* USB audio format type (1-3) */ - - unsigned int running: 1; /* running status */ - - unsigned int hwptr_done; /* processed byte position in the buffer */ - unsigned int transfer_done; /* processed frames since last period update */ - unsigned long active_mask; /* bitmask of active urbs */ - unsigned long unlink_mask; /* bitmask of unlinked urbs */ - - unsigned int nurbs; /* # urbs */ - struct snd_urb_ctx dataurb[MAX_URBS]; /* data urb table */ - struct snd_urb_ctx syncurb[SYNC_URBS]; /* sync urb table */ - char *syncbuf; /* sync buffer for all sync URBs */ - dma_addr_t sync_dma; /* DMA address of syncbuf */ - - u64 formats; /* format bitmasks (all or'ed) */ - unsigned int num_formats; /* number of supported audio formats (list) */ - struct list_head fmt_list; /* format list */ - struct snd_pcm_hw_constraint_list rate_list; /* limited rates */ - spinlock_t lock; - - struct snd_urb_ops ops; /* callbacks (must be filled at init) */ -}; - - -struct snd_usb_stream { - struct snd_usb_audio *chip; - struct snd_pcm *pcm; - int pcm_index; - unsigned int fmt_type; /* USB audio format type (1-3) */ - struct snd_usb_substream substream[2]; - struct list_head list; -}; - - -/* - * we keep the snd_usb_audio_t instances by ourselves for merging - * the all interfaces on the same card as one sound device. - */ - -static DEFINE_MUTEX(register_mutex); -static struct snd_usb_audio *usb_chip[SNDRV_CARDS]; - - -/* - * convert a sampling rate into our full speed format (fs/1000 in Q16.16) - * this will overflow at approx 524 kHz - */ -static inline unsigned get_usb_full_speed_rate(unsigned int rate) -{ - return ((rate << 13) + 62) / 125; -} - -/* - * convert a sampling rate into USB high speed format (fs/8000 in Q16.16) - * this will overflow at approx 4 MHz - */ -static inline unsigned get_usb_high_speed_rate(unsigned int rate) -{ - return ((rate << 10) + 62) / 125; -} - -/* convert our full speed USB rate into sampling rate in Hz */ -static inline unsigned get_full_speed_hz(unsigned int usb_rate) -{ - return (usb_rate * 125 + (1 << 12)) >> 13; -} - -/* convert our high speed USB rate into sampling rate in Hz */ -static inline unsigned get_high_speed_hz(unsigned int usb_rate) -{ - return (usb_rate * 125 + (1 << 9)) >> 10; -} - - -/* - * prepare urb for full speed capture sync pipe - * - * fill the length and offset of each urb descriptor. - * the fixed 10.14 frequency is passed through the pipe. - */ -static int prepare_capture_sync_urb(struct snd_usb_substream *subs, - struct snd_pcm_runtime *runtime, - struct urb *urb) -{ - unsigned char *cp = urb->transfer_buffer; - struct snd_urb_ctx *ctx = urb->context; - - urb->dev = ctx->subs->dev; /* we need to set this at each time */ - urb->iso_frame_desc[0].length = 3; - urb->iso_frame_desc[0].offset = 0; - cp[0] = subs->freqn >> 2; - cp[1] = subs->freqn >> 10; - cp[2] = subs->freqn >> 18; - return 0; -} - -/* - * prepare urb for high speed capture sync pipe - * - * fill the length and offset of each urb descriptor. - * the fixed 12.13 frequency is passed as 16.16 through the pipe. - */ -static int prepare_capture_sync_urb_hs(struct snd_usb_substream *subs, - struct snd_pcm_runtime *runtime, - struct urb *urb) -{ - unsigned char *cp = urb->transfer_buffer; - struct snd_urb_ctx *ctx = urb->context; - - urb->dev = ctx->subs->dev; /* we need to set this at each time */ - urb->iso_frame_desc[0].length = 4; - urb->iso_frame_desc[0].offset = 0; - cp[0] = subs->freqn; - cp[1] = subs->freqn >> 8; - cp[2] = subs->freqn >> 16; - cp[3] = subs->freqn >> 24; - return 0; -} - -/* - * process after capture sync complete - * - nothing to do - */ -static int retire_capture_sync_urb(struct snd_usb_substream *subs, - struct snd_pcm_runtime *runtime, - struct urb *urb) -{ - return 0; -} - -/* - * prepare urb for capture data pipe - * - * fill the offset and length of each descriptor. - * - * we use a temporary buffer to write the captured data. - * since the length of written data is determined by host, we cannot - * write onto the pcm buffer directly... the data is thus copied - * later at complete callback to the global buffer. - */ -static int prepare_capture_urb(struct snd_usb_substream *subs, - struct snd_pcm_runtime *runtime, - struct urb *urb) -{ - int i, offs; - struct snd_urb_ctx *ctx = urb->context; - - offs = 0; - urb->dev = ctx->subs->dev; /* we need to set this at each time */ - for (i = 0; i < ctx->packets; i++) { - urb->iso_frame_desc[i].offset = offs; - urb->iso_frame_desc[i].length = subs->curpacksize; - offs += subs->curpacksize; - } - urb->transfer_buffer_length = offs; - urb->number_of_packets = ctx->packets; - return 0; -} - -/* - * process after capture complete - * - * copy the data from each desctiptor to the pcm buffer, and - * update the current position. - */ -static int retire_capture_urb(struct snd_usb_substream *subs, - struct snd_pcm_runtime *runtime, - struct urb *urb) -{ - unsigned long flags; - unsigned char *cp; - int i; - unsigned int stride, frames, bytes, oldptr; - int period_elapsed = 0; - - stride = runtime->frame_bits >> 3; - - for (i = 0; i < urb->number_of_packets; i++) { - cp = (unsigned char *)urb->transfer_buffer + urb->iso_frame_desc[i].offset; - if (urb->iso_frame_desc[i].status) { - snd_printd(KERN_ERR "frame %d active: %d\n", i, urb->iso_frame_desc[i].status); - // continue; - } - bytes = urb->iso_frame_desc[i].actual_length; - frames = bytes / stride; - if (!subs->txfr_quirk) - bytes = frames * stride; - if (bytes % (runtime->sample_bits >> 3) != 0) { -#ifdef CONFIG_SND_DEBUG_VERBOSE - int oldbytes = bytes; -#endif - bytes = frames * stride; - snd_printdd(KERN_ERR "Corrected urb data len. %d->%d\n", - oldbytes, bytes); - } - /* update the current pointer */ - spin_lock_irqsave(&subs->lock, flags); - oldptr = subs->hwptr_done; - subs->hwptr_done += bytes; - if (subs->hwptr_done >= runtime->buffer_size * stride) - subs->hwptr_done -= runtime->buffer_size * stride; - frames = (bytes + (oldptr % stride)) / stride; - subs->transfer_done += frames; - if (subs->transfer_done >= runtime->period_size) { - subs->transfer_done -= runtime->period_size; - period_elapsed = 1; - } - spin_unlock_irqrestore(&subs->lock, flags); - /* copy a data chunk */ - if (oldptr + bytes > runtime->buffer_size * stride) { - unsigned int bytes1 = - runtime->buffer_size * stride - oldptr; - memcpy(runtime->dma_area + oldptr, cp, bytes1); - memcpy(runtime->dma_area, cp + bytes1, bytes - bytes1); - } else { - memcpy(runtime->dma_area + oldptr, cp, bytes); - } - } - if (period_elapsed) - snd_pcm_period_elapsed(subs->pcm_substream); - return 0; -} - -/* - * Process after capture complete when paused. Nothing to do. - */ -static int retire_paused_capture_urb(struct snd_usb_substream *subs, - struct snd_pcm_runtime *runtime, - struct urb *urb) -{ - return 0; -} - - -/* - * prepare urb for full speed playback sync pipe - * - * set up the offset and length to receive the current frequency. - */ - -static int prepare_playback_sync_urb(struct snd_usb_substream *subs, - struct snd_pcm_runtime *runtime, - struct urb *urb) -{ - struct snd_urb_ctx *ctx = urb->context; - - urb->dev = ctx->subs->dev; /* we need to set this at each time */ - urb->iso_frame_desc[0].length = 3; - urb->iso_frame_desc[0].offset = 0; - return 0; -} - -/* - * prepare urb for high speed playback sync pipe - * - * set up the offset and length to receive the current frequency. - */ - -static int prepare_playback_sync_urb_hs(struct snd_usb_substream *subs, - struct snd_pcm_runtime *runtime, - struct urb *urb) -{ - struct snd_urb_ctx *ctx = urb->context; - - urb->dev = ctx->subs->dev; /* we need to set this at each time */ - urb->iso_frame_desc[0].length = 4; - urb->iso_frame_desc[0].offset = 0; - return 0; -} - -/* - * process after full speed playback sync complete - * - * retrieve the current 10.14 frequency from pipe, and set it. - * the value is referred in prepare_playback_urb(). - */ -static int retire_playback_sync_urb(struct snd_usb_substream *subs, - struct snd_pcm_runtime *runtime, - struct urb *urb) -{ - unsigned int f; - unsigned long flags; - - if (urb->iso_frame_desc[0].status == 0 && - urb->iso_frame_desc[0].actual_length == 3) { - f = combine_triple((u8*)urb->transfer_buffer) << 2; - if (f >= subs->freqn - subs->freqn / 8 && f <= subs->freqmax) { - spin_lock_irqsave(&subs->lock, flags); - subs->freqm = f; - spin_unlock_irqrestore(&subs->lock, flags); - } - } - - return 0; -} - -/* - * process after high speed playback sync complete - * - * retrieve the current 12.13 frequency from pipe, and set it. - * the value is referred in prepare_playback_urb(). - */ -static int retire_playback_sync_urb_hs(struct snd_usb_substream *subs, - struct snd_pcm_runtime *runtime, - struct urb *urb) -{ - unsigned int f; - unsigned long flags; - - if (urb->iso_frame_desc[0].status == 0 && - urb->iso_frame_desc[0].actual_length == 4) { - f = combine_quad((u8*)urb->transfer_buffer) & 0x0fffffff; - if (f >= subs->freqn - subs->freqn / 8 && f <= subs->freqmax) { - spin_lock_irqsave(&subs->lock, flags); - subs->freqm = f; - spin_unlock_irqrestore(&subs->lock, flags); - } - } - - return 0; -} - -/* - * process after E-Mu 0202/0404/Tracker Pre high speed playback sync complete - * - * These devices return the number of samples per packet instead of the number - * of samples per microframe. - */ -static int retire_playback_sync_urb_hs_emu(struct snd_usb_substream *subs, - struct snd_pcm_runtime *runtime, - struct urb *urb) -{ - unsigned int f; - unsigned long flags; - - if (urb->iso_frame_desc[0].status == 0 && - urb->iso_frame_desc[0].actual_length == 4) { - f = combine_quad((u8*)urb->transfer_buffer) & 0x0fffffff; - f >>= subs->datainterval; - if (f >= subs->freqn - subs->freqn / 8 && f <= subs->freqmax) { - spin_lock_irqsave(&subs->lock, flags); - subs->freqm = f; - spin_unlock_irqrestore(&subs->lock, flags); - } - } - - return 0; -} - -/* determine the number of frames in the next packet */ -static int snd_usb_audio_next_packet_size(struct snd_usb_substream *subs) -{ - if (subs->fill_max) - return subs->maxframesize; - else { - subs->phase = (subs->phase & 0xffff) - + (subs->freqm << subs->datainterval); - return min(subs->phase >> 16, subs->maxframesize); - } -} - -/* - * Prepare urb for streaming before playback starts or when paused. - * - * We don't have any data, so we send silence. - */ -static int prepare_nodata_playback_urb(struct snd_usb_substream *subs, - struct snd_pcm_runtime *runtime, - struct urb *urb) -{ - unsigned int i, offs, counts; - struct snd_urb_ctx *ctx = urb->context; - int stride = runtime->frame_bits >> 3; - - offs = 0; - urb->dev = ctx->subs->dev; - for (i = 0; i < ctx->packets; ++i) { - counts = snd_usb_audio_next_packet_size(subs); - urb->iso_frame_desc[i].offset = offs * stride; - urb->iso_frame_desc[i].length = counts * stride; - offs += counts; - } - urb->number_of_packets = ctx->packets; - urb->transfer_buffer_length = offs * stride; - memset(urb->transfer_buffer, - subs->cur_audiofmt->format == SNDRV_PCM_FORMAT_U8 ? 0x80 : 0, - offs * stride); - return 0; -} - -/* - * prepare urb for playback data pipe - * - * Since a URB can handle only a single linear buffer, we must use double - * buffering when the data to be transferred overflows the buffer boundary. - * To avoid inconsistencies when updating hwptr_done, we use double buffering - * for all URBs. - */ -static int prepare_playback_urb(struct snd_usb_substream *subs, - struct snd_pcm_runtime *runtime, - struct urb *urb) -{ - int i, stride; - unsigned int counts, frames, bytes; - unsigned long flags; - int period_elapsed = 0; - struct snd_urb_ctx *ctx = urb->context; - - stride = runtime->frame_bits >> 3; - - frames = 0; - urb->dev = ctx->subs->dev; /* we need to set this at each time */ - urb->number_of_packets = 0; - spin_lock_irqsave(&subs->lock, flags); - for (i = 0; i < ctx->packets; i++) { - counts = snd_usb_audio_next_packet_size(subs); - /* set up descriptor */ - urb->iso_frame_desc[i].offset = frames * stride; - urb->iso_frame_desc[i].length = counts * stride; - frames += counts; - urb->number_of_packets++; - subs->transfer_done += counts; - if (subs->transfer_done >= runtime->period_size) { - subs->transfer_done -= runtime->period_size; - period_elapsed = 1; - if (subs->fmt_type == UAC_FORMAT_TYPE_II) { - if (subs->transfer_done > 0) { - /* FIXME: fill-max mode is not - * supported yet */ - frames -= subs->transfer_done; - counts -= subs->transfer_done; - urb->iso_frame_desc[i].length = - counts * stride; - subs->transfer_done = 0; - } - i++; - if (i < ctx->packets) { - /* add a transfer delimiter */ - urb->iso_frame_desc[i].offset = - frames * stride; - urb->iso_frame_desc[i].length = 0; - urb->number_of_packets++; - } - break; - } - } - if (period_elapsed) /* finish at the period boundary */ - break; - } - bytes = frames * stride; - if (subs->hwptr_done + bytes > runtime->buffer_size * stride) { - /* err, the transferred area goes over buffer boundary. */ - unsigned int bytes1 = - runtime->buffer_size * stride - subs->hwptr_done; - memcpy(urb->transfer_buffer, - runtime->dma_area + subs->hwptr_done, bytes1); - memcpy(urb->transfer_buffer + bytes1, - runtime->dma_area, bytes - bytes1); - } else { - memcpy(urb->transfer_buffer, - runtime->dma_area + subs->hwptr_done, bytes); - } - subs->hwptr_done += bytes; - if (subs->hwptr_done >= runtime->buffer_size * stride) - subs->hwptr_done -= runtime->buffer_size * stride; - runtime->delay += frames; - spin_unlock_irqrestore(&subs->lock, flags); - urb->transfer_buffer_length = bytes; - if (period_elapsed) - snd_pcm_period_elapsed(subs->pcm_substream); - return 0; -} - -/* - * process after playback data complete - * - decrease the delay count again - */ -static int retire_playback_urb(struct snd_usb_substream *subs, - struct snd_pcm_runtime *runtime, - struct urb *urb) -{ - unsigned long flags; - int stride = runtime->frame_bits >> 3; - int processed = urb->transfer_buffer_length / stride; - - spin_lock_irqsave(&subs->lock, flags); - if (processed > runtime->delay) - runtime->delay = 0; - else - runtime->delay -= processed; - spin_unlock_irqrestore(&subs->lock, flags); - return 0; -} - - -/* - */ -static struct snd_urb_ops audio_urb_ops[2] = { - { - .prepare = prepare_nodata_playback_urb, - .retire = retire_playback_urb, - .prepare_sync = prepare_playback_sync_urb, - .retire_sync = retire_playback_sync_urb, - }, - { - .prepare = prepare_capture_urb, - .retire = retire_capture_urb, - .prepare_sync = prepare_capture_sync_urb, - .retire_sync = retire_capture_sync_urb, - }, -}; - -static struct snd_urb_ops audio_urb_ops_high_speed[2] = { - { - .prepare = prepare_nodata_playback_urb, - .retire = retire_playback_urb, - .prepare_sync = prepare_playback_sync_urb_hs, - .retire_sync = retire_playback_sync_urb_hs, - }, - { - .prepare = prepare_capture_urb, - .retire = retire_capture_urb, - .prepare_sync = prepare_capture_sync_urb_hs, - .retire_sync = retire_capture_sync_urb, - }, -}; - -/* - * complete callback from data urb - */ -static void snd_complete_urb(struct urb *urb) -{ - struct snd_urb_ctx *ctx = urb->context; - struct snd_usb_substream *subs = ctx->subs; - struct snd_pcm_substream *substream = ctx->subs->pcm_substream; - int err = 0; - - if ((subs->running && subs->ops.retire(subs, substream->runtime, urb)) || - !subs->running || /* can be stopped during retire callback */ - (err = subs->ops.prepare(subs, substream->runtime, urb)) < 0 || - (err = usb_submit_urb(urb, GFP_ATOMIC)) < 0) { - clear_bit(ctx->index, &subs->active_mask); - if (err < 0) { - snd_printd(KERN_ERR "cannot submit urb (err = %d)\n", err); - snd_pcm_stop(substream, SNDRV_PCM_STATE_XRUN); - } - } -} - - -/* - * complete callback from sync urb - */ -static void snd_complete_sync_urb(struct urb *urb) -{ - struct snd_urb_ctx *ctx = urb->context; - struct snd_usb_substream *subs = ctx->subs; - struct snd_pcm_substream *substream = ctx->subs->pcm_substream; - int err = 0; - - if ((subs->running && subs->ops.retire_sync(subs, substream->runtime, urb)) || - !subs->running || /* can be stopped during retire callback */ - (err = subs->ops.prepare_sync(subs, substream->runtime, urb)) < 0 || - (err = usb_submit_urb(urb, GFP_ATOMIC)) < 0) { - clear_bit(ctx->index + 16, &subs->active_mask); - if (err < 0) { - snd_printd(KERN_ERR "cannot submit sync urb (err = %d)\n", err); - snd_pcm_stop(substream, SNDRV_PCM_STATE_XRUN); - } - } -} - - -/* - * unlink active urbs. - */ -static int deactivate_urbs(struct snd_usb_substream *subs, int force, int can_sleep) -{ - unsigned int i; - int async; - - subs->running = 0; - - if (!force && subs->stream->chip->shutdown) /* to be sure... */ - return -EBADFD; - - async = !can_sleep && async_unlink; - - if (!async && in_interrupt()) - return 0; - - for (i = 0; i < subs->nurbs; i++) { - if (test_bit(i, &subs->active_mask)) { - if (!test_and_set_bit(i, &subs->unlink_mask)) { - struct urb *u = subs->dataurb[i].urb; - if (async) - usb_unlink_urb(u); - else - usb_kill_urb(u); - } - } - } - if (subs->syncpipe) { - for (i = 0; i < SYNC_URBS; i++) { - if (test_bit(i+16, &subs->active_mask)) { - if (!test_and_set_bit(i+16, &subs->unlink_mask)) { - struct urb *u = subs->syncurb[i].urb; - if (async) - usb_unlink_urb(u); - else - usb_kill_urb(u); - } - } - } - } - return 0; -} - - -static const char *usb_error_string(int err) -{ - switch (err) { - case -ENODEV: - return "no device"; - case -ENOENT: - return "endpoint not enabled"; - case -EPIPE: - return "endpoint stalled"; - case -ENOSPC: - return "not enough bandwidth"; - case -ESHUTDOWN: - return "device disabled"; - case -EHOSTUNREACH: - return "device suspended"; - case -EINVAL: - case -EAGAIN: - case -EFBIG: - case -EMSGSIZE: - return "internal error"; - default: - return "unknown error"; - } -} - -/* - * set up and start data/sync urbs - */ -static int start_urbs(struct snd_usb_substream *subs, struct snd_pcm_runtime *runtime) -{ - unsigned int i; - int err; - - if (subs->stream->chip->shutdown) - return -EBADFD; - - for (i = 0; i < subs->nurbs; i++) { - if (snd_BUG_ON(!subs->dataurb[i].urb)) - return -EINVAL; - if (subs->ops.prepare(subs, runtime, subs->dataurb[i].urb) < 0) { - snd_printk(KERN_ERR "cannot prepare datapipe for urb %d\n", i); - goto __error; - } - } - if (subs->syncpipe) { - for (i = 0; i < SYNC_URBS; i++) { - if (snd_BUG_ON(!subs->syncurb[i].urb)) - return -EINVAL; - if (subs->ops.prepare_sync(subs, runtime, subs->syncurb[i].urb) < 0) { - snd_printk(KERN_ERR "cannot prepare syncpipe for urb %d\n", i); - goto __error; - } - } - } - - subs->active_mask = 0; - subs->unlink_mask = 0; - subs->running = 1; - for (i = 0; i < subs->nurbs; i++) { - err = usb_submit_urb(subs->dataurb[i].urb, GFP_ATOMIC); - if (err < 0) { - snd_printk(KERN_ERR "cannot submit datapipe " - "for urb %d, error %d: %s\n", - i, err, usb_error_string(err)); - goto __error; - } - set_bit(i, &subs->active_mask); - } - if (subs->syncpipe) { - for (i = 0; i < SYNC_URBS; i++) { - err = usb_submit_urb(subs->syncurb[i].urb, GFP_ATOMIC); - if (err < 0) { - snd_printk(KERN_ERR "cannot submit syncpipe " - "for urb %d, error %d: %s\n", - i, err, usb_error_string(err)); - goto __error; - } - set_bit(i + 16, &subs->active_mask); - } - } - return 0; - - __error: - // snd_pcm_stop(subs->pcm_substream, SNDRV_PCM_STATE_XRUN); - deactivate_urbs(subs, 0, 0); - return -EPIPE; -} - - -/* - * wait until all urbs are processed. - */ -static int wait_clear_urbs(struct snd_usb_substream *subs) -{ - unsigned long end_time = jiffies + msecs_to_jiffies(1000); - unsigned int i; - int alive; - - do { - alive = 0; - for (i = 0; i < subs->nurbs; i++) { - if (test_bit(i, &subs->active_mask)) - alive++; - } - if (subs->syncpipe) { - for (i = 0; i < SYNC_URBS; i++) { - if (test_bit(i + 16, &subs->active_mask)) - alive++; - } - } - if (! alive) - break; - schedule_timeout_uninterruptible(1); - } while (time_before(jiffies, end_time)); - if (alive) - snd_printk(KERN_ERR "timeout: still %d active urbs..\n", alive); - return 0; -} - - -/* - * return the current pcm pointer. just based on the hwptr_done value. - */ -static snd_pcm_uframes_t snd_usb_pcm_pointer(struct snd_pcm_substream *substream) -{ - struct snd_usb_substream *subs; - unsigned int hwptr_done; - - subs = (struct snd_usb_substream *)substream->runtime->private_data; - spin_lock(&subs->lock); - hwptr_done = subs->hwptr_done; - spin_unlock(&subs->lock); - return hwptr_done / (substream->runtime->frame_bits >> 3); -} - - -/* - * start/stop playback substream - */ -static int snd_usb_pcm_playback_trigger(struct snd_pcm_substream *substream, - int cmd) -{ - struct snd_usb_substream *subs = substream->runtime->private_data; - - switch (cmd) { - case SNDRV_PCM_TRIGGER_START: - case SNDRV_PCM_TRIGGER_PAUSE_RELEASE: - subs->ops.prepare = prepare_playback_urb; - return 0; - case SNDRV_PCM_TRIGGER_STOP: - return deactivate_urbs(subs, 0, 0); - case SNDRV_PCM_TRIGGER_PAUSE_PUSH: - subs->ops.prepare = prepare_nodata_playback_urb; - return 0; - default: - return -EINVAL; - } -} - -/* - * start/stop capture substream - */ -static int snd_usb_pcm_capture_trigger(struct snd_pcm_substream *substream, - int cmd) -{ - struct snd_usb_substream *subs = substream->runtime->private_data; - - switch (cmd) { - case SNDRV_PCM_TRIGGER_START: - subs->ops.retire = retire_capture_urb; - return start_urbs(subs, substream->runtime); - case SNDRV_PCM_TRIGGER_STOP: - return deactivate_urbs(subs, 0, 0); - case SNDRV_PCM_TRIGGER_PAUSE_PUSH: - subs->ops.retire = retire_paused_capture_urb; - return 0; - case SNDRV_PCM_TRIGGER_PAUSE_RELEASE: - subs->ops.retire = retire_capture_urb; - return 0; - default: - return -EINVAL; - } -} - - -/* - * release a urb data - */ -static void release_urb_ctx(struct snd_urb_ctx *u) -{ - if (u->urb) { - if (u->buffer_size) - usb_buffer_free(u->subs->dev, u->buffer_size, - u->urb->transfer_buffer, - u->urb->transfer_dma); - usb_free_urb(u->urb); - u->urb = NULL; - } -} - -/* - * release a substream - */ -static void release_substream_urbs(struct snd_usb_substream *subs, int force) -{ - int i; - - /* stop urbs (to be sure) */ - deactivate_urbs(subs, force, 1); - wait_clear_urbs(subs); - - for (i = 0; i < MAX_URBS; i++) - release_urb_ctx(&subs->dataurb[i]); - for (i = 0; i < SYNC_URBS; i++) - release_urb_ctx(&subs->syncurb[i]); - usb_buffer_free(subs->dev, SYNC_URBS * 4, - subs->syncbuf, subs->sync_dma); - subs->syncbuf = NULL; - subs->nurbs = 0; -} - -/* - * initialize a substream for plaback/capture - */ -static int init_substream_urbs(struct snd_usb_substream *subs, unsigned int period_bytes, - unsigned int rate, unsigned int frame_bits) -{ - unsigned int maxsize, i; - int is_playback = subs->direction == SNDRV_PCM_STREAM_PLAYBACK; - unsigned int urb_packs, total_packs, packs_per_ms; - - /* calculate the frequency in 16.16 format */ - if (snd_usb_get_speed(subs->dev) == USB_SPEED_FULL) - subs->freqn = get_usb_full_speed_rate(rate); - else - subs->freqn = get_usb_high_speed_rate(rate); - subs->freqm = subs->freqn; - /* calculate max. frequency */ - if (subs->maxpacksize) { - /* whatever fits into a max. size packet */ - maxsize = subs->maxpacksize; - subs->freqmax = (maxsize / (frame_bits >> 3)) - << (16 - subs->datainterval); - } else { - /* no max. packet size: just take 25% higher than nominal */ - subs->freqmax = subs->freqn + (subs->freqn >> 2); - maxsize = ((subs->freqmax + 0xffff) * (frame_bits >> 3)) - >> (16 - subs->datainterval); - } - subs->phase = 0; - - if (subs->fill_max) - subs->curpacksize = subs->maxpacksize; - else - subs->curpacksize = maxsize; - - if (snd_usb_get_speed(subs->dev) == USB_SPEED_HIGH) - packs_per_ms = 8 >> subs->datainterval; - else - packs_per_ms = 1; - - if (is_playback) { - urb_packs = max(nrpacks, 1); - urb_packs = min(urb_packs, (unsigned int)MAX_PACKS); - } else - urb_packs = 1; - urb_packs *= packs_per_ms; - if (subs->syncpipe) - urb_packs = min(urb_packs, 1U << subs->syncinterval); - - /* decide how many packets to be used */ - if (is_playback) { - unsigned int minsize, maxpacks; - /* determine how small a packet can be */ - minsize = (subs->freqn >> (16 - subs->datainterval)) - * (frame_bits >> 3); - /* with sync from device, assume it can be 12% lower */ - if (subs->syncpipe) - minsize -= minsize >> 3; - minsize = max(minsize, 1u); - total_packs = (period_bytes + minsize - 1) / minsize; - /* we need at least two URBs for queueing */ - if (total_packs < 2) { - total_packs = 2; - } else { - /* and we don't want too long a queue either */ - maxpacks = max(MAX_QUEUE * packs_per_ms, urb_packs * 2); - total_packs = min(total_packs, maxpacks); - } - } else { - while (urb_packs > 1 && urb_packs * maxsize >= period_bytes) - urb_packs >>= 1; - total_packs = MAX_URBS * urb_packs; - } - subs->nurbs = (total_packs + urb_packs - 1) / urb_packs; - if (subs->nurbs > MAX_URBS) { - /* too much... */ - subs->nurbs = MAX_URBS; - total_packs = MAX_URBS * urb_packs; - } else if (subs->nurbs < 2) { - /* too little - we need at least two packets - * to ensure contiguous playback/capture - */ - subs->nurbs = 2; - } - - /* allocate and initialize data urbs */ - for (i = 0; i < subs->nurbs; i++) { - struct snd_urb_ctx *u = &subs->dataurb[i]; - u->index = i; - u->subs = subs; - u->packets = (i + 1) * total_packs / subs->nurbs - - i * total_packs / subs->nurbs; - u->buffer_size = maxsize * u->packets; - if (subs->fmt_type == UAC_FORMAT_TYPE_II) - u->packets++; /* for transfer delimiter */ - u->urb = usb_alloc_urb(u->packets, GFP_KERNEL); - if (!u->urb) - goto out_of_memory; - u->urb->transfer_buffer = - usb_buffer_alloc(subs->dev, u->buffer_size, GFP_KERNEL, - &u->urb->transfer_dma); - if (!u->urb->transfer_buffer) - goto out_of_memory; - u->urb->pipe = subs->datapipe; - u->urb->transfer_flags = URB_ISO_ASAP | URB_NO_TRANSFER_DMA_MAP; - u->urb->interval = 1 << subs->datainterval; - u->urb->context = u; - u->urb->complete = snd_complete_urb; - } - - if (subs->syncpipe) { - /* allocate and initialize sync urbs */ - subs->syncbuf = usb_buffer_alloc(subs->dev, SYNC_URBS * 4, - GFP_KERNEL, &subs->sync_dma); - if (!subs->syncbuf) - goto out_of_memory; - for (i = 0; i < SYNC_URBS; i++) { - struct snd_urb_ctx *u = &subs->syncurb[i]; - u->index = i; - u->subs = subs; - u->packets = 1; - u->urb = usb_alloc_urb(1, GFP_KERNEL); - if (!u->urb) - goto out_of_memory; - u->urb->transfer_buffer = subs->syncbuf + i * 4; - u->urb->transfer_dma = subs->sync_dma + i * 4; - u->urb->transfer_buffer_length = 4; - u->urb->pipe = subs->syncpipe; - u->urb->transfer_flags = URB_ISO_ASAP | - URB_NO_TRANSFER_DMA_MAP; - u->urb->number_of_packets = 1; - u->urb->interval = 1 << subs->syncinterval; - u->urb->context = u; - u->urb->complete = snd_complete_sync_urb; - } - } - return 0; - -out_of_memory: - release_substream_urbs(subs, 0); - return -ENOMEM; -} - - -/* - * find a matching audio format - */ -static struct audioformat *find_format(struct snd_usb_substream *subs, unsigned int format, - unsigned int rate, unsigned int channels) -{ - struct list_head *p; - struct audioformat *found = NULL; - int cur_attr = 0, attr; - - list_for_each(p, &subs->fmt_list) { - struct audioformat *fp; - fp = list_entry(p, struct audioformat, list); - if (fp->format != format || fp->channels != channels) - continue; - if (rate < fp->rate_min || rate > fp->rate_max) - continue; - if (! (fp->rates & SNDRV_PCM_RATE_CONTINUOUS)) { - unsigned int i; - for (i = 0; i < fp->nr_rates; i++) - if (fp->rate_table[i] == rate) - break; - if (i >= fp->nr_rates) - continue; - } - attr = fp->ep_attr & USB_ENDPOINT_SYNCTYPE; - if (! found) { - found = fp; - cur_attr = attr; - continue; - } - /* avoid async out and adaptive in if the other method - * supports the same format. - * this is a workaround for the case like - * M-audio audiophile USB. - */ - if (attr != cur_attr) { - if ((attr == USB_ENDPOINT_SYNC_ASYNC && - subs->direction == SNDRV_PCM_STREAM_PLAYBACK) || - (attr == USB_ENDPOINT_SYNC_ADAPTIVE && - subs->direction == SNDRV_PCM_STREAM_CAPTURE)) - continue; - if ((cur_attr == USB_ENDPOINT_SYNC_ASYNC && - subs->direction == SNDRV_PCM_STREAM_PLAYBACK) || - (cur_attr == USB_ENDPOINT_SYNC_ADAPTIVE && - subs->direction == SNDRV_PCM_STREAM_CAPTURE)) { - found = fp; - cur_attr = attr; - continue; - } - } - /* find the format with the largest max. packet size */ - if (fp->maxpacksize > found->maxpacksize) { - found = fp; - cur_attr = attr; - } - } - return found; -} - - -/* - * initialize the picth control and sample rate - */ -static int init_usb_pitch(struct usb_device *dev, int iface, - struct usb_host_interface *alts, - struct audioformat *fmt) -{ - unsigned int ep; - unsigned char data[1]; - int err; - - ep = get_endpoint(alts, 0)->bEndpointAddress; - /* if endpoint has pitch control, enable it */ - if (fmt->attributes & UAC_EP_CS_ATTR_PITCH_CONTROL) { - data[0] = 1; - if ((err = snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0), UAC_SET_CUR, - USB_TYPE_CLASS|USB_RECIP_ENDPOINT|USB_DIR_OUT, - UAC_EP_CS_ATTR_PITCH_CONTROL << 8, ep, data, 1, 1000)) < 0) { - snd_printk(KERN_ERR "%d:%d:%d: cannot set enable PITCH\n", - dev->devnum, iface, ep); - return err; - } - } - return 0; -} - -static int init_usb_sample_rate(struct usb_device *dev, int iface, - struct usb_host_interface *alts, - struct audioformat *fmt, int rate) -{ - unsigned int ep; - unsigned char data[3]; - int err; - - ep = get_endpoint(alts, 0)->bEndpointAddress; - /* if endpoint has sampling rate control, set it */ - if (fmt->attributes & UAC_EP_CS_ATTR_SAMPLE_RATE) { - int crate; - data[0] = rate; - data[1] = rate >> 8; - data[2] = rate >> 16; - if ((err = snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0), UAC_SET_CUR, - USB_TYPE_CLASS|USB_RECIP_ENDPOINT|USB_DIR_OUT, - UAC_EP_CS_ATTR_SAMPLE_RATE << 8, ep, data, 3, 1000)) < 0) { - snd_printk(KERN_ERR "%d:%d:%d: cannot set freq %d to ep %#x\n", - dev->devnum, iface, fmt->altsetting, rate, ep); - return err; - } - if ((err = snd_usb_ctl_msg(dev, usb_rcvctrlpipe(dev, 0), UAC_GET_CUR, - USB_TYPE_CLASS|USB_RECIP_ENDPOINT|USB_DIR_IN, - UAC_EP_CS_ATTR_SAMPLE_RATE << 8, ep, data, 3, 1000)) < 0) { - snd_printk(KERN_WARNING "%d:%d:%d: cannot get freq at ep %#x\n", - dev->devnum, iface, fmt->altsetting, ep); - return 0; /* some devices don't support reading */ - } - crate = data[0] | (data[1] << 8) | (data[2] << 16); - if (crate != rate) { - snd_printd(KERN_WARNING "current rate %d is different from the runtime rate %d\n", crate, rate); - // runtime->rate = crate; - } - } - return 0; -} - -/* - * For E-Mu 0404USB/0202USB/TrackerPre sample rate should be set for device, - * not for interface. - */ -static void set_format_emu_quirk(struct snd_usb_substream *subs, - struct audioformat *fmt) -{ - unsigned char emu_samplerate_id = 0; - - /* When capture is active - * sample rate shouldn't be changed - * by playback substream - */ - if (subs->direction == SNDRV_PCM_STREAM_PLAYBACK) { - if (subs->stream->substream[SNDRV_PCM_STREAM_CAPTURE].interface != -1) - return; - } - - switch (fmt->rate_min) { - case 48000: - emu_samplerate_id = EMU_QUIRK_SR_48000HZ; - break; - case 88200: - emu_samplerate_id = EMU_QUIRK_SR_88200HZ; - break; - case 96000: - emu_samplerate_id = EMU_QUIRK_SR_96000HZ; - break; - case 176400: - emu_samplerate_id = EMU_QUIRK_SR_176400HZ; - break; - case 192000: - emu_samplerate_id = EMU_QUIRK_SR_192000HZ; - break; - default: - emu_samplerate_id = EMU_QUIRK_SR_44100HZ; - break; - } - snd_emuusb_set_samplerate(subs->stream->chip, emu_samplerate_id); -} - -/* - * find a matching format and set up the interface - */ -static int set_format(struct snd_usb_substream *subs, struct audioformat *fmt) -{ - struct usb_device *dev = subs->dev; - struct usb_host_interface *alts; - struct usb_interface_descriptor *altsd; - struct usb_interface *iface; - unsigned int ep, attr; - int is_playback = subs->direction == SNDRV_PCM_STREAM_PLAYBACK; - int err; - - iface = usb_ifnum_to_if(dev, fmt->iface); - if (WARN_ON(!iface)) - return -EINVAL; - alts = &iface->altsetting[fmt->altset_idx]; - altsd = get_iface_desc(alts); - if (WARN_ON(altsd->bAlternateSetting != fmt->altsetting)) - return -EINVAL; - - if (fmt == subs->cur_audiofmt) - return 0; - - /* close the old interface */ - if (subs->interface >= 0 && subs->interface != fmt->iface) { - if (usb_set_interface(subs->dev, subs->interface, 0) < 0) { - snd_printk(KERN_ERR "%d:%d:%d: return to setting 0 failed\n", - dev->devnum, fmt->iface, fmt->altsetting); - return -EIO; - } - subs->interface = -1; - subs->format = 0; - } - - /* set interface */ - if (subs->interface != fmt->iface || subs->format != fmt->altset_idx) { - if (usb_set_interface(dev, fmt->iface, fmt->altsetting) < 0) { - snd_printk(KERN_ERR "%d:%d:%d: usb_set_interface failed\n", - dev->devnum, fmt->iface, fmt->altsetting); - return -EIO; - } - snd_printdd(KERN_INFO "setting usb interface %d:%d\n", fmt->iface, fmt->altsetting); - subs->interface = fmt->iface; - subs->format = fmt->altset_idx; - } - - /* create a data pipe */ - ep = fmt->endpoint & USB_ENDPOINT_NUMBER_MASK; - if (is_playback) - subs->datapipe = usb_sndisocpipe(dev, ep); - else - subs->datapipe = usb_rcvisocpipe(dev, ep); - subs->datainterval = fmt->datainterval; - subs->syncpipe = subs->syncinterval = 0; - subs->maxpacksize = fmt->maxpacksize; - subs->fill_max = 0; - - /* we need a sync pipe in async OUT or adaptive IN mode */ - /* check the number of EP, since some devices have broken - * descriptors which fool us. if it has only one EP, - * assume it as adaptive-out or sync-in. - */ - attr = fmt->ep_attr & USB_ENDPOINT_SYNCTYPE; - if (((is_playback && attr == USB_ENDPOINT_SYNC_ASYNC) || - (! is_playback && attr == USB_ENDPOINT_SYNC_ADAPTIVE)) && - altsd->bNumEndpoints >= 2) { - /* check sync-pipe endpoint */ - /* ... and check descriptor size before accessing bSynchAddress - because there is a version of the SB Audigy 2 NX firmware lacking - the audio fields in the endpoint descriptors */ - if ((get_endpoint(alts, 1)->bmAttributes & USB_ENDPOINT_XFERTYPE_MASK) != 0x01 || - (get_endpoint(alts, 1)->bLength >= USB_DT_ENDPOINT_AUDIO_SIZE && - get_endpoint(alts, 1)->bSynchAddress != 0)) { - snd_printk(KERN_ERR "%d:%d:%d : invalid synch pipe\n", - dev->devnum, fmt->iface, fmt->altsetting); - return -EINVAL; - } - ep = get_endpoint(alts, 1)->bEndpointAddress; - if (get_endpoint(alts, 0)->bLength >= USB_DT_ENDPOINT_AUDIO_SIZE && - (( is_playback && ep != (unsigned int)(get_endpoint(alts, 0)->bSynchAddress | USB_DIR_IN)) || - (!is_playback && ep != (unsigned int)(get_endpoint(alts, 0)->bSynchAddress & ~USB_DIR_IN)))) { - snd_printk(KERN_ERR "%d:%d:%d : invalid synch pipe\n", - dev->devnum, fmt->iface, fmt->altsetting); - return -EINVAL; - } - ep &= USB_ENDPOINT_NUMBER_MASK; - if (is_playback) - subs->syncpipe = usb_rcvisocpipe(dev, ep); - else - subs->syncpipe = usb_sndisocpipe(dev, ep); - if (get_endpoint(alts, 1)->bLength >= USB_DT_ENDPOINT_AUDIO_SIZE && - get_endpoint(alts, 1)->bRefresh >= 1 && - get_endpoint(alts, 1)->bRefresh <= 9) - subs->syncinterval = get_endpoint(alts, 1)->bRefresh; - else if (snd_usb_get_speed(subs->dev) == USB_SPEED_FULL) - subs->syncinterval = 1; - else if (get_endpoint(alts, 1)->bInterval >= 1 && - get_endpoint(alts, 1)->bInterval <= 16) - subs->syncinterval = get_endpoint(alts, 1)->bInterval - 1; - else - subs->syncinterval = 3; - } - - /* always fill max packet size */ - if (fmt->attributes & UAC_EP_CS_ATTR_FILL_MAX) - subs->fill_max = 1; - - if ((err = init_usb_pitch(dev, subs->interface, alts, fmt)) < 0) - return err; - - subs->cur_audiofmt = fmt; - - switch (subs->stream->chip->usb_id) { - case USB_ID(0x041e, 0x3f02): /* E-Mu 0202 USB */ - case USB_ID(0x041e, 0x3f04): /* E-Mu 0404 USB */ - case USB_ID(0x041e, 0x3f0a): /* E-Mu Tracker Pre */ - set_format_emu_quirk(subs, fmt); - break; - } - -#if 0 - printk(KERN_DEBUG - "setting done: format = %d, rate = %d..%d, channels = %d\n", - fmt->format, fmt->rate_min, fmt->rate_max, fmt->channels); - printk(KERN_DEBUG - " datapipe = 0x%0x, syncpipe = 0x%0x\n", - subs->datapipe, subs->syncpipe); -#endif - - return 0; -} - -/* - * hw_params callback - * - * allocate a buffer and set the given audio format. - * - * so far we use a physically linear buffer although packetize transfer - * doesn't need a continuous area. - * if sg buffer is supported on the later version of alsa, we'll follow - * that. - */ -static int snd_usb_hw_params(struct snd_pcm_substream *substream, - struct snd_pcm_hw_params *hw_params) -{ - struct snd_usb_substream *subs = substream->runtime->private_data; - struct audioformat *fmt; - unsigned int channels, rate, format; - int ret, changed; - - ret = snd_pcm_lib_alloc_vmalloc_buffer(substream, - params_buffer_bytes(hw_params)); - if (ret < 0) - return ret; - - format = params_format(hw_params); - rate = params_rate(hw_params); - channels = params_channels(hw_params); - fmt = find_format(subs, format, rate, channels); - if (!fmt) { - snd_printd(KERN_DEBUG "cannot set format: format = %#x, rate = %d, channels = %d\n", - format, rate, channels); - return -EINVAL; - } - - changed = subs->cur_audiofmt != fmt || - subs->period_bytes != params_period_bytes(hw_params) || - subs->cur_rate != rate; - if ((ret = set_format(subs, fmt)) < 0) - return ret; - - if (subs->cur_rate != rate) { - struct usb_host_interface *alts; - struct usb_interface *iface; - iface = usb_ifnum_to_if(subs->dev, fmt->iface); - alts = &iface->altsetting[fmt->altset_idx]; - ret = init_usb_sample_rate(subs->dev, subs->interface, alts, fmt, rate); - if (ret < 0) - return ret; - subs->cur_rate = rate; - } - - if (changed) { - /* format changed */ - release_substream_urbs(subs, 0); - /* influenced: period_bytes, channels, rate, format, */ - ret = init_substream_urbs(subs, params_period_bytes(hw_params), - params_rate(hw_params), - snd_pcm_format_physical_width(params_format(hw_params)) * params_channels(hw_params)); - } - - return ret; -} - -/* - * hw_free callback - * - * reset the audio format and release the buffer - */ -static int snd_usb_hw_free(struct snd_pcm_substream *substream) -{ - struct snd_usb_substream *subs = substream->runtime->private_data; - - subs->cur_audiofmt = NULL; - subs->cur_rate = 0; - subs->period_bytes = 0; - if (!subs->stream->chip->shutdown) - release_substream_urbs(subs, 0); - return snd_pcm_lib_free_vmalloc_buffer(substream); -} - -/* - * prepare callback - * - * only a few subtle things... - */ -static int snd_usb_pcm_prepare(struct snd_pcm_substream *substream) -{ - struct snd_pcm_runtime *runtime = substream->runtime; - struct snd_usb_substream *subs = runtime->private_data; - - if (! subs->cur_audiofmt) { - snd_printk(KERN_ERR "usbaudio: no format is specified!\n"); - return -ENXIO; - } - - /* some unit conversions in runtime */ - subs->maxframesize = bytes_to_frames(runtime, subs->maxpacksize); - subs->curframesize = bytes_to_frames(runtime, subs->curpacksize); - - /* reset the pointer */ - subs->hwptr_done = 0; - subs->transfer_done = 0; - subs->phase = 0; - runtime->delay = 0; - - /* clear urbs (to be sure) */ - deactivate_urbs(subs, 0, 1); - wait_clear_urbs(subs); - - /* for playback, submit the URBs now; otherwise, the first hwptr_done - * updates for all URBs would happen at the same time when starting */ - if (subs->direction == SNDRV_PCM_STREAM_PLAYBACK) { - subs->ops.prepare = prepare_nodata_playback_urb; - return start_urbs(subs, runtime); - } else - return 0; -} - -static struct snd_pcm_hardware snd_usb_hardware = -{ - .info = SNDRV_PCM_INFO_MMAP | - SNDRV_PCM_INFO_MMAP_VALID | - SNDRV_PCM_INFO_BATCH | - SNDRV_PCM_INFO_INTERLEAVED | - SNDRV_PCM_INFO_BLOCK_TRANSFER | - SNDRV_PCM_INFO_PAUSE, - .buffer_bytes_max = 1024 * 1024, - .period_bytes_min = 64, - .period_bytes_max = 512 * 1024, - .periods_min = 2, - .periods_max = 1024, -}; - -/* - * h/w constraints - */ - -#ifdef HW_CONST_DEBUG -#define hwc_debug(fmt, args...) printk(KERN_DEBUG fmt, ##args) -#else -#define hwc_debug(fmt, args...) /**/ -#endif - -static int hw_check_valid_format(struct snd_usb_substream *subs, - struct snd_pcm_hw_params *params, - struct audioformat *fp) -{ - struct snd_interval *it = hw_param_interval(params, SNDRV_PCM_HW_PARAM_RATE); - struct snd_interval *ct = hw_param_interval(params, SNDRV_PCM_HW_PARAM_CHANNELS); - struct snd_mask *fmts = hw_param_mask(params, SNDRV_PCM_HW_PARAM_FORMAT); - struct snd_interval *pt = hw_param_interval(params, SNDRV_PCM_HW_PARAM_PERIOD_TIME); - unsigned int ptime; - - /* check the format */ - if (!snd_mask_test(fmts, fp->format)) { - hwc_debug(" > check: no supported format %d\n", fp->format); - return 0; - } - /* check the channels */ - if (fp->channels < ct->min || fp->channels > ct->max) { - hwc_debug(" > check: no valid channels %d (%d/%d)\n", fp->channels, ct->min, ct->max); - return 0; - } - /* check the rate is within the range */ - if (fp->rate_min > it->max || (fp->rate_min == it->max && it->openmax)) { - hwc_debug(" > check: rate_min %d > max %d\n", fp->rate_min, it->max); - return 0; - } - if (fp->rate_max < it->min || (fp->rate_max == it->min && it->openmin)) { - hwc_debug(" > check: rate_max %d < min %d\n", fp->rate_max, it->min); - return 0; - } - /* check whether the period time is >= the data packet interval */ - if (snd_usb_get_speed(subs->dev) == USB_SPEED_HIGH) { - ptime = 125 * (1 << fp->datainterval); - if (ptime > pt->max || (ptime == pt->max && pt->openmax)) { - hwc_debug(" > check: ptime %u > max %u\n", ptime, pt->max); - return 0; - } - } - return 1; -} - -static int hw_rule_rate(struct snd_pcm_hw_params *params, - struct snd_pcm_hw_rule *rule) -{ - struct snd_usb_substream *subs = rule->private; - struct list_head *p; - struct snd_interval *it = hw_param_interval(params, SNDRV_PCM_HW_PARAM_RATE); - unsigned int rmin, rmax; - int changed; - - hwc_debug("hw_rule_rate: (%d,%d)\n", it->min, it->max); - changed = 0; - rmin = rmax = 0; - list_for_each(p, &subs->fmt_list) { - struct audioformat *fp; - fp = list_entry(p, struct audioformat, list); - if (!hw_check_valid_format(subs, params, fp)) - continue; - if (changed++) { - if (rmin > fp->rate_min) - rmin = fp->rate_min; - if (rmax < fp->rate_max) - rmax = fp->rate_max; - } else { - rmin = fp->rate_min; - rmax = fp->rate_max; - } - } - - if (!changed) { - hwc_debug(" --> get empty\n"); - it->empty = 1; - return -EINVAL; - } - - changed = 0; - if (it->min < rmin) { - it->min = rmin; - it->openmin = 0; - changed = 1; - } - if (it->max > rmax) { - it->max = rmax; - it->openmax = 0; - changed = 1; - } - if (snd_interval_checkempty(it)) { - it->empty = 1; - return -EINVAL; - } - hwc_debug(" --> (%d, %d) (changed = %d)\n", it->min, it->max, changed); - return changed; -} - - -static int hw_rule_channels(struct snd_pcm_hw_params *params, - struct snd_pcm_hw_rule *rule) -{ - struct snd_usb_substream *subs = rule->private; - struct list_head *p; - struct snd_interval *it = hw_param_interval(params, SNDRV_PCM_HW_PARAM_CHANNELS); - unsigned int rmin, rmax; - int changed; - - hwc_debug("hw_rule_channels: (%d,%d)\n", it->min, it->max); - changed = 0; - rmin = rmax = 0; - list_for_each(p, &subs->fmt_list) { - struct audioformat *fp; - fp = list_entry(p, struct audioformat, list); - if (!hw_check_valid_format(subs, params, fp)) - continue; - if (changed++) { - if (rmin > fp->channels) - rmin = fp->channels; - if (rmax < fp->channels) - rmax = fp->channels; - } else { - rmin = fp->channels; - rmax = fp->channels; - } - } - - if (!changed) { - hwc_debug(" --> get empty\n"); - it->empty = 1; - return -EINVAL; - } - - changed = 0; - if (it->min < rmin) { - it->min = rmin; - it->openmin = 0; - changed = 1; - } - if (it->max > rmax) { - it->max = rmax; - it->openmax = 0; - changed = 1; - } - if (snd_interval_checkempty(it)) { - it->empty = 1; - return -EINVAL; - } - hwc_debug(" --> (%d, %d) (changed = %d)\n", it->min, it->max, changed); - return changed; -} - -static int hw_rule_format(struct snd_pcm_hw_params *params, - struct snd_pcm_hw_rule *rule) -{ - struct snd_usb_substream *subs = rule->private; - struct list_head *p; - struct snd_mask *fmt = hw_param_mask(params, SNDRV_PCM_HW_PARAM_FORMAT); - u64 fbits; - u32 oldbits[2]; - int changed; - - hwc_debug("hw_rule_format: %x:%x\n", fmt->bits[0], fmt->bits[1]); - fbits = 0; - list_for_each(p, &subs->fmt_list) { - struct audioformat *fp; - fp = list_entry(p, struct audioformat, list); - if (!hw_check_valid_format(subs, params, fp)) - continue; - fbits |= (1ULL << fp->format); - } - - oldbits[0] = fmt->bits[0]; - oldbits[1] = fmt->bits[1]; - fmt->bits[0] &= (u32)fbits; - fmt->bits[1] &= (u32)(fbits >> 32); - if (!fmt->bits[0] && !fmt->bits[1]) { - hwc_debug(" --> get empty\n"); - return -EINVAL; - } - changed = (oldbits[0] != fmt->bits[0] || oldbits[1] != fmt->bits[1]); - hwc_debug(" --> %x:%x (changed = %d)\n", fmt->bits[0], fmt->bits[1], changed); - return changed; -} - -static int hw_rule_period_time(struct snd_pcm_hw_params *params, - struct snd_pcm_hw_rule *rule) -{ - struct snd_usb_substream *subs = rule->private; - struct audioformat *fp; - struct snd_interval *it; - unsigned char min_datainterval; - unsigned int pmin; - int changed; - - it = hw_param_interval(params, SNDRV_PCM_HW_PARAM_PERIOD_TIME); - hwc_debug("hw_rule_period_time: (%u,%u)\n", it->min, it->max); - min_datainterval = 0xff; - list_for_each_entry(fp, &subs->fmt_list, list) { - if (!hw_check_valid_format(subs, params, fp)) - continue; - min_datainterval = min(min_datainterval, fp->datainterval); - } - if (min_datainterval == 0xff) { - hwc_debug(" --> get emtpy\n"); - it->empty = 1; - return -EINVAL; - } - pmin = 125 * (1 << min_datainterval); - changed = 0; - if (it->min < pmin) { - it->min = pmin; - it->openmin = 0; - changed = 1; - } - if (snd_interval_checkempty(it)) { - it->empty = 1; - return -EINVAL; - } - hwc_debug(" --> (%u,%u) (changed = %d)\n", it->min, it->max, changed); - return changed; -} - -/* - * If the device supports unusual bit rates, does the request meet these? - */ -static int snd_usb_pcm_check_knot(struct snd_pcm_runtime *runtime, - struct snd_usb_substream *subs) -{ - struct audioformat *fp; - int count = 0, needs_knot = 0; - int err; - - list_for_each_entry(fp, &subs->fmt_list, list) { - if (fp->rates & SNDRV_PCM_RATE_CONTINUOUS) - return 0; - count += fp->nr_rates; - if (fp->rates & SNDRV_PCM_RATE_KNOT) - needs_knot = 1; - } - if (!needs_knot) - return 0; - - subs->rate_list.count = count; - subs->rate_list.list = kmalloc(sizeof(int) * count, GFP_KERNEL); - subs->rate_list.mask = 0; - count = 0; - list_for_each_entry(fp, &subs->fmt_list, list) { - int i; - for (i = 0; i < fp->nr_rates; i++) - subs->rate_list.list[count++] = fp->rate_table[i]; - } - err = snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_RATE, - &subs->rate_list); - if (err < 0) - return err; - - return 0; -} - - -/* - * set up the runtime hardware information. - */ - -static int setup_hw_info(struct snd_pcm_runtime *runtime, struct snd_usb_substream *subs) -{ - struct list_head *p; - unsigned int pt, ptmin; - int param_period_time_if_needed; - int err; - - runtime->hw.formats = subs->formats; - - runtime->hw.rate_min = 0x7fffffff; - runtime->hw.rate_max = 0; - runtime->hw.channels_min = 256; - runtime->hw.channels_max = 0; - runtime->hw.rates = 0; - ptmin = UINT_MAX; - /* check min/max rates and channels */ - list_for_each(p, &subs->fmt_list) { - struct audioformat *fp; - fp = list_entry(p, struct audioformat, list); - runtime->hw.rates |= fp->rates; - if (runtime->hw.rate_min > fp->rate_min) - runtime->hw.rate_min = fp->rate_min; - if (runtime->hw.rate_max < fp->rate_max) - runtime->hw.rate_max = fp->rate_max; - if (runtime->hw.channels_min > fp->channels) - runtime->hw.channels_min = fp->channels; - if (runtime->hw.channels_max < fp->channels) - runtime->hw.channels_max = fp->channels; - if (fp->fmt_type == UAC_FORMAT_TYPE_II && fp->frame_size > 0) { - /* FIXME: there might be more than one audio formats... */ - runtime->hw.period_bytes_min = runtime->hw.period_bytes_max = - fp->frame_size; - } - pt = 125 * (1 << fp->datainterval); - ptmin = min(ptmin, pt); - } - - param_period_time_if_needed = SNDRV_PCM_HW_PARAM_PERIOD_TIME; - if (snd_usb_get_speed(subs->dev) != USB_SPEED_HIGH) - /* full speed devices have fixed data packet interval */ - ptmin = 1000; - if (ptmin == 1000) - /* if period time doesn't go below 1 ms, no rules needed */ - param_period_time_if_needed = -1; - snd_pcm_hw_constraint_minmax(runtime, SNDRV_PCM_HW_PARAM_PERIOD_TIME, - ptmin, UINT_MAX); - - if ((err = snd_pcm_hw_rule_add(runtime, 0, SNDRV_PCM_HW_PARAM_RATE, - hw_rule_rate, subs, - SNDRV_PCM_HW_PARAM_FORMAT, - SNDRV_PCM_HW_PARAM_CHANNELS, - param_period_time_if_needed, - -1)) < 0) - return err; - if ((err = snd_pcm_hw_rule_add(runtime, 0, SNDRV_PCM_HW_PARAM_CHANNELS, - hw_rule_channels, subs, - SNDRV_PCM_HW_PARAM_FORMAT, - SNDRV_PCM_HW_PARAM_RATE, - param_period_time_if_needed, - -1)) < 0) - return err; - if ((err = snd_pcm_hw_rule_add(runtime, 0, SNDRV_PCM_HW_PARAM_FORMAT, - hw_rule_format, subs, - SNDRV_PCM_HW_PARAM_RATE, - SNDRV_PCM_HW_PARAM_CHANNELS, - param_period_time_if_needed, - -1)) < 0) - return err; - if (param_period_time_if_needed >= 0) { - err = snd_pcm_hw_rule_add(runtime, 0, - SNDRV_PCM_HW_PARAM_PERIOD_TIME, - hw_rule_period_time, subs, - SNDRV_PCM_HW_PARAM_FORMAT, - SNDRV_PCM_HW_PARAM_CHANNELS, - SNDRV_PCM_HW_PARAM_RATE, - -1); - if (err < 0) - return err; - } - if ((err = snd_usb_pcm_check_knot(runtime, subs)) < 0) - return err; - return 0; -} - -static int snd_usb_pcm_open(struct snd_pcm_substream *substream, int direction) -{ - struct snd_usb_stream *as = snd_pcm_substream_chip(substream); - struct snd_pcm_runtime *runtime = substream->runtime; - struct snd_usb_substream *subs = &as->substream[direction]; - - subs->interface = -1; - subs->format = 0; - runtime->hw = snd_usb_hardware; - runtime->private_data = subs; - subs->pcm_substream = substream; - return setup_hw_info(runtime, subs); -} - -static int snd_usb_pcm_close(struct snd_pcm_substream *substream, int direction) -{ - struct snd_usb_stream *as = snd_pcm_substream_chip(substream); - struct snd_usb_substream *subs = &as->substream[direction]; - - if (!as->chip->shutdown && subs->interface >= 0) { - usb_set_interface(subs->dev, subs->interface, 0); - subs->interface = -1; - } - subs->pcm_substream = NULL; - return 0; -} - -static int snd_usb_playback_open(struct snd_pcm_substream *substream) -{ - return snd_usb_pcm_open(substream, SNDRV_PCM_STREAM_PLAYBACK); -} - -static int snd_usb_playback_close(struct snd_pcm_substream *substream) -{ - return snd_usb_pcm_close(substream, SNDRV_PCM_STREAM_PLAYBACK); -} - -static int snd_usb_capture_open(struct snd_pcm_substream *substream) -{ - return snd_usb_pcm_open(substream, SNDRV_PCM_STREAM_CAPTURE); -} - -static int snd_usb_capture_close(struct snd_pcm_substream *substream) -{ - return snd_usb_pcm_close(substream, SNDRV_PCM_STREAM_CAPTURE); -} - -static struct snd_pcm_ops snd_usb_playback_ops = { - .open = snd_usb_playback_open, - .close = snd_usb_playback_close, - .ioctl = snd_pcm_lib_ioctl, - .hw_params = snd_usb_hw_params, - .hw_free = snd_usb_hw_free, - .prepare = snd_usb_pcm_prepare, - .trigger = snd_usb_pcm_playback_trigger, - .pointer = snd_usb_pcm_pointer, - .page = snd_pcm_lib_get_vmalloc_page, - .mmap = snd_pcm_lib_mmap_vmalloc, -}; - -static struct snd_pcm_ops snd_usb_capture_ops = { - .open = snd_usb_capture_open, - .close = snd_usb_capture_close, - .ioctl = snd_pcm_lib_ioctl, - .hw_params = snd_usb_hw_params, - .hw_free = snd_usb_hw_free, - .prepare = snd_usb_pcm_prepare, - .trigger = snd_usb_pcm_capture_trigger, - .pointer = snd_usb_pcm_pointer, - .page = snd_pcm_lib_get_vmalloc_page, - .mmap = snd_pcm_lib_mmap_vmalloc, -}; - - - -/* - * helper functions - */ - -/* - * combine bytes and get an integer value - */ -unsigned int snd_usb_combine_bytes(unsigned char *bytes, int size) -{ - switch (size) { - case 1: return *bytes; - case 2: return combine_word(bytes); - case 3: return combine_triple(bytes); - case 4: return combine_quad(bytes); - default: return 0; - } -} - -/* - * parse descriptor buffer and return the pointer starting the given - * descriptor type. - */ -void *snd_usb_find_desc(void *descstart, int desclen, void *after, u8 dtype) -{ - u8 *p, *end, *next; - - p = descstart; - end = p + desclen; - for (; p < end;) { - if (p[0] < 2) - return NULL; - next = p + p[0]; - if (next > end) - return NULL; - if (p[1] == dtype && (!after || (void *)p > after)) { - return p; - } - p = next; - } - return NULL; -} - -/* - * find a class-specified interface descriptor with the given subtype. - */ -void *snd_usb_find_csint_desc(void *buffer, int buflen, void *after, u8 dsubtype) -{ - unsigned char *p = after; - - while ((p = snd_usb_find_desc(buffer, buflen, p, - USB_DT_CS_INTERFACE)) != NULL) { - if (p[0] >= 3 && p[2] == dsubtype) - return p; - } - return NULL; -} - -/* - * Wrapper for usb_control_msg(). - * Allocates a temp buffer to prevent dmaing from/to the stack. - */ -int snd_usb_ctl_msg(struct usb_device *dev, unsigned int pipe, __u8 request, - __u8 requesttype, __u16 value, __u16 index, void *data, - __u16 size, int timeout) -{ - int err; - void *buf = NULL; - - if (size > 0) { - buf = kmemdup(data, size, GFP_KERNEL); - if (!buf) - return -ENOMEM; - } - err = usb_control_msg(dev, pipe, request, requesttype, - value, index, buf, size, timeout); - if (size > 0) { - memcpy(data, buf, size); - kfree(buf); - } - return err; -} - - -/* - * entry point for linux usb interface - */ - -static int usb_audio_probe(struct usb_interface *intf, - const struct usb_device_id *id); -static void usb_audio_disconnect(struct usb_interface *intf); - -#ifdef CONFIG_PM -static int usb_audio_suspend(struct usb_interface *intf, pm_message_t message); -static int usb_audio_resume(struct usb_interface *intf); -#else -#define usb_audio_suspend NULL -#define usb_audio_resume NULL -#endif - -static struct usb_device_id usb_audio_ids [] = { -#include "usbquirks.h" - { .match_flags = (USB_DEVICE_ID_MATCH_INT_CLASS | USB_DEVICE_ID_MATCH_INT_SUBCLASS), - .bInterfaceClass = USB_CLASS_AUDIO, - .bInterfaceSubClass = USB_SUBCLASS_AUDIOCONTROL }, - { } /* Terminating entry */ -}; - -MODULE_DEVICE_TABLE (usb, usb_audio_ids); - -static struct usb_driver usb_audio_driver = { - .name = "snd-usb-audio", - .probe = usb_audio_probe, - .disconnect = usb_audio_disconnect, - .suspend = usb_audio_suspend, - .resume = usb_audio_resume, - .id_table = usb_audio_ids, -}; - - -#if defined(CONFIG_PROC_FS) && defined(CONFIG_SND_VERBOSE_PROCFS) - -/* - * proc interface for list the supported pcm formats - */ -static void proc_dump_substream_formats(struct snd_usb_substream *subs, struct snd_info_buffer *buffer) -{ - struct list_head *p; - static char *sync_types[4] = { - "NONE", "ASYNC", "ADAPTIVE", "SYNC" - }; - - list_for_each(p, &subs->fmt_list) { - struct audioformat *fp; - fp = list_entry(p, struct audioformat, list); - snd_iprintf(buffer, " Interface %d\n", fp->iface); - snd_iprintf(buffer, " Altset %d\n", fp->altsetting); - snd_iprintf(buffer, " Format: %s\n", - snd_pcm_format_name(fp->format)); - snd_iprintf(buffer, " Channels: %d\n", fp->channels); - snd_iprintf(buffer, " Endpoint: %d %s (%s)\n", - fp->endpoint & USB_ENDPOINT_NUMBER_MASK, - fp->endpoint & USB_DIR_IN ? "IN" : "OUT", - sync_types[(fp->ep_attr & USB_ENDPOINT_SYNCTYPE) >> 2]); - if (fp->rates & SNDRV_PCM_RATE_CONTINUOUS) { - snd_iprintf(buffer, " Rates: %d - %d (continuous)\n", - fp->rate_min, fp->rate_max); - } else { - unsigned int i; - snd_iprintf(buffer, " Rates: "); - for (i = 0; i < fp->nr_rates; i++) { - if (i > 0) - snd_iprintf(buffer, ", "); - snd_iprintf(buffer, "%d", fp->rate_table[i]); - } - snd_iprintf(buffer, "\n"); - } - if (snd_usb_get_speed(subs->dev) == USB_SPEED_HIGH) - snd_iprintf(buffer, " Data packet interval: %d us\n", - 125 * (1 << fp->datainterval)); - // snd_iprintf(buffer, " Max Packet Size = %d\n", fp->maxpacksize); - // snd_iprintf(buffer, " EP Attribute = %#x\n", fp->attributes); - } -} - -static void proc_dump_substream_status(struct snd_usb_substream *subs, struct snd_info_buffer *buffer) -{ - if (subs->running) { - unsigned int i; - snd_iprintf(buffer, " Status: Running\n"); - snd_iprintf(buffer, " Interface = %d\n", subs->interface); - snd_iprintf(buffer, " Altset = %d\n", subs->format); - snd_iprintf(buffer, " URBs = %d [ ", subs->nurbs); - for (i = 0; i < subs->nurbs; i++) - snd_iprintf(buffer, "%d ", subs->dataurb[i].packets); - snd_iprintf(buffer, "]\n"); - snd_iprintf(buffer, " Packet Size = %d\n", subs->curpacksize); - snd_iprintf(buffer, " Momentary freq = %u Hz (%#x.%04x)\n", - snd_usb_get_speed(subs->dev) == USB_SPEED_FULL - ? get_full_speed_hz(subs->freqm) - : get_high_speed_hz(subs->freqm), - subs->freqm >> 16, subs->freqm & 0xffff); - } else { - snd_iprintf(buffer, " Status: Stop\n"); - } -} - -static void proc_pcm_format_read(struct snd_info_entry *entry, struct snd_info_buffer *buffer) -{ - struct snd_usb_stream *stream = entry->private_data; - - snd_iprintf(buffer, "%s : %s\n", stream->chip->card->longname, stream->pcm->name); - - if (stream->substream[SNDRV_PCM_STREAM_PLAYBACK].num_formats) { - snd_iprintf(buffer, "\nPlayback:\n"); - proc_dump_substream_status(&stream->substream[SNDRV_PCM_STREAM_PLAYBACK], buffer); - proc_dump_substream_formats(&stream->substream[SNDRV_PCM_STREAM_PLAYBACK], buffer); - } - if (stream->substream[SNDRV_PCM_STREAM_CAPTURE].num_formats) { - snd_iprintf(buffer, "\nCapture:\n"); - proc_dump_substream_status(&stream->substream[SNDRV_PCM_STREAM_CAPTURE], buffer); - proc_dump_substream_formats(&stream->substream[SNDRV_PCM_STREAM_CAPTURE], buffer); - } -} - -static void proc_pcm_format_add(struct snd_usb_stream *stream) -{ - struct snd_info_entry *entry; - char name[32]; - struct snd_card *card = stream->chip->card; - - sprintf(name, "stream%d", stream->pcm_index); - if (!snd_card_proc_new(card, name, &entry)) - snd_info_set_text_ops(entry, stream, proc_pcm_format_read); -} - -#else - -static inline void proc_pcm_format_add(struct snd_usb_stream *stream) -{ -} - -#endif - -/* - * initialize the substream instance. - */ - -static void init_substream(struct snd_usb_stream *as, int stream, struct audioformat *fp) -{ - struct snd_usb_substream *subs = &as->substream[stream]; - - INIT_LIST_HEAD(&subs->fmt_list); - spin_lock_init(&subs->lock); - - subs->stream = as; - subs->direction = stream; - subs->dev = as->chip->dev; - subs->txfr_quirk = as->chip->txfr_quirk; - if (snd_usb_get_speed(subs->dev) == USB_SPEED_FULL) { - subs->ops = audio_urb_ops[stream]; - } else { - subs->ops = audio_urb_ops_high_speed[stream]; - switch (as->chip->usb_id) { - case USB_ID(0x041e, 0x3f02): /* E-Mu 0202 USB */ - case USB_ID(0x041e, 0x3f04): /* E-Mu 0404 USB */ - case USB_ID(0x041e, 0x3f0a): /* E-Mu Tracker Pre */ - subs->ops.retire_sync = retire_playback_sync_urb_hs_emu; - break; - } - } - snd_pcm_set_ops(as->pcm, stream, - stream == SNDRV_PCM_STREAM_PLAYBACK ? - &snd_usb_playback_ops : &snd_usb_capture_ops); - - list_add_tail(&fp->list, &subs->fmt_list); - subs->formats |= 1ULL << fp->format; - subs->endpoint = fp->endpoint; - subs->num_formats++; - subs->fmt_type = fp->fmt_type; -} - - -/* - * free a substream - */ -static void free_substream(struct snd_usb_substream *subs) -{ - struct list_head *p, *n; - - if (!subs->num_formats) - return; /* not initialized */ - list_for_each_safe(p, n, &subs->fmt_list) { - struct audioformat *fp = list_entry(p, struct audioformat, list); - kfree(fp->rate_table); - kfree(fp); - } - kfree(subs->rate_list.list); -} - - -/* - * free a usb stream instance - */ -static void snd_usb_audio_stream_free(struct snd_usb_stream *stream) -{ - free_substream(&stream->substream[0]); - free_substream(&stream->substream[1]); - list_del(&stream->list); - kfree(stream); -} - -static void snd_usb_audio_pcm_free(struct snd_pcm *pcm) -{ - struct snd_usb_stream *stream = pcm->private_data; - if (stream) { - stream->pcm = NULL; - snd_usb_audio_stream_free(stream); - } -} - - -/* - * add this endpoint to the chip instance. - * if a stream with the same endpoint already exists, append to it. - * if not, create a new pcm stream. - */ -static int add_audio_endpoint(struct snd_usb_audio *chip, int stream, struct audioformat *fp) -{ - struct list_head *p; - struct snd_usb_stream *as; - struct snd_usb_substream *subs; - struct snd_pcm *pcm; - int err; - - list_for_each(p, &chip->pcm_list) { - as = list_entry(p, struct snd_usb_stream, list); - if (as->fmt_type != fp->fmt_type) - continue; - subs = &as->substream[stream]; - if (!subs->endpoint) - continue; - if (subs->endpoint == fp->endpoint) { - list_add_tail(&fp->list, &subs->fmt_list); - subs->num_formats++; - subs->formats |= 1ULL << fp->format; - return 0; - } - } - /* look for an empty stream */ - list_for_each(p, &chip->pcm_list) { - as = list_entry(p, struct snd_usb_stream, list); - if (as->fmt_type != fp->fmt_type) - continue; - subs = &as->substream[stream]; - if (subs->endpoint) - continue; - err = snd_pcm_new_stream(as->pcm, stream, 1); - if (err < 0) - return err; - init_substream(as, stream, fp); - return 0; - } - - /* create a new pcm */ - as = kzalloc(sizeof(*as), GFP_KERNEL); - if (!as) - return -ENOMEM; - as->pcm_index = chip->pcm_devs; - as->chip = chip; - as->fmt_type = fp->fmt_type; - err = snd_pcm_new(chip->card, "USB Audio", chip->pcm_devs, - stream == SNDRV_PCM_STREAM_PLAYBACK ? 1 : 0, - stream == SNDRV_PCM_STREAM_PLAYBACK ? 0 : 1, - &pcm); - if (err < 0) { - kfree(as); - return err; - } - as->pcm = pcm; - pcm->private_data = as; - pcm->private_free = snd_usb_audio_pcm_free; - pcm->info_flags = 0; - if (chip->pcm_devs > 0) - sprintf(pcm->name, "USB Audio #%d", chip->pcm_devs); - else - strcpy(pcm->name, "USB Audio"); - - init_substream(as, stream, fp); - - list_add(&as->list, &chip->pcm_list); - chip->pcm_devs++; - - proc_pcm_format_add(as); - - return 0; -} - - -/* - * check if the device uses big-endian samples - */ -static int is_big_endian_format(struct snd_usb_audio *chip, struct audioformat *fp) -{ - switch (chip->usb_id) { - case USB_ID(0x0763, 0x2001): /* M-Audio Quattro: captured data only */ - if (fp->endpoint & USB_DIR_IN) - return 1; - break; - case USB_ID(0x0763, 0x2003): /* M-Audio Audiophile USB */ - if (device_setup[chip->index] == 0x00 || - fp->altsetting==1 || fp->altsetting==2 || fp->altsetting==3) - return 1; - } - return 0; -} - -/* - * parse the audio format type I descriptor - * and returns the corresponding pcm format - * - * @dev: usb device - * @fp: audioformat record - * @format: the format tag (wFormatTag) - * @fmt: the format type descriptor - */ -static int parse_audio_format_i_type(struct snd_usb_audio *chip, - struct audioformat *fp, - int format, void *_fmt, - int protocol) -{ - int pcm_format, i; - int sample_width, sample_bytes; - - switch (protocol) { - case UAC_VERSION_1: { - struct uac_format_type_i_discrete_descriptor *fmt = _fmt; - sample_width = fmt->bBitResolution; - sample_bytes = fmt->bSubframeSize; - break; - } - - case UAC_VERSION_2: { - struct uac_format_type_i_ext_descriptor *fmt = _fmt; - sample_width = fmt->bBitResolution; - sample_bytes = fmt->bSubslotSize; - - /* - * FIXME - * USB audio class v2 devices specify a bitmap of possible - * audio formats rather than one fix value. For now, we just - * pick one of them and report that as the only possible - * value for this setting. - * The bit allocation map is in fact compatible to the - * wFormatTag of the v1 AS streaming descriptors, which is why - * we can simply map the matrix. - */ - - for (i = 0; i < 5; i++) - if (format & (1UL << i)) { - format = i + 1; - break; - } - - break; - } - - default: - return -EINVAL; - } - - /* FIXME: correct endianess and sign? */ - pcm_format = -1; - - switch (format) { - case UAC_FORMAT_TYPE_I_UNDEFINED: /* some devices don't define this correctly... */ - snd_printdd(KERN_INFO "%d:%u:%d : format type 0 is detected, processed as PCM\n", - chip->dev->devnum, fp->iface, fp->altsetting); - /* fall-through */ - case UAC_FORMAT_TYPE_I_PCM: - if (sample_width > sample_bytes * 8) { - snd_printk(KERN_INFO "%d:%u:%d : sample bitwidth %d in over sample bytes %d\n", - chip->dev->devnum, fp->iface, fp->altsetting, - sample_width, sample_bytes); - } - /* check the format byte size */ - switch (sample_bytes) { - case 1: - pcm_format = SNDRV_PCM_FORMAT_S8; - break; - case 2: - if (is_big_endian_format(chip, fp)) - pcm_format = SNDRV_PCM_FORMAT_S16_BE; /* grrr, big endian!! */ - else - pcm_format = SNDRV_PCM_FORMAT_S16_LE; - break; - case 3: - if (is_big_endian_format(chip, fp)) - pcm_format = SNDRV_PCM_FORMAT_S24_3BE; /* grrr, big endian!! */ - else - pcm_format = SNDRV_PCM_FORMAT_S24_3LE; - break; - case 4: - pcm_format = SNDRV_PCM_FORMAT_S32_LE; - break; - default: - snd_printk(KERN_INFO "%d:%u:%d : unsupported sample bitwidth %d in %d bytes\n", - chip->dev->devnum, fp->iface, fp->altsetting, - sample_width, sample_bytes); - break; - } - break; - case UAC_FORMAT_TYPE_I_PCM8: - pcm_format = SNDRV_PCM_FORMAT_U8; - - /* Dallas DS4201 workaround: it advertises U8 format, but really - supports S8. */ - if (chip->usb_id == USB_ID(0x04fa, 0x4201)) - pcm_format = SNDRV_PCM_FORMAT_S8; - break; - case UAC_FORMAT_TYPE_I_IEEE_FLOAT: - pcm_format = SNDRV_PCM_FORMAT_FLOAT_LE; - break; - case UAC_FORMAT_TYPE_I_ALAW: - pcm_format = SNDRV_PCM_FORMAT_A_LAW; - break; - case UAC_FORMAT_TYPE_I_MULAW: - pcm_format = SNDRV_PCM_FORMAT_MU_LAW; - break; - default: - snd_printk(KERN_INFO "%d:%u:%d : unsupported format type %d\n", - chip->dev->devnum, fp->iface, fp->altsetting, format); - break; - } - return pcm_format; -} - - -/* - * parse the format descriptor and stores the possible sample rates - * on the audioformat table (audio class v1). - * - * @dev: usb device - * @fp: audioformat record - * @fmt: the format descriptor - * @offset: the start offset of descriptor pointing the rate type - * (7 for type I and II, 8 for type II) - */ -static int parse_audio_format_rates_v1(struct snd_usb_audio *chip, struct audioformat *fp, - unsigned char *fmt, int offset) -{ - int nr_rates = fmt[offset]; - - if (fmt[0] < offset + 1 + 3 * (nr_rates ? nr_rates : 2)) { - snd_printk(KERN_ERR "%d:%u:%d : invalid UAC_FORMAT_TYPE desc\n", - chip->dev->devnum, fp->iface, fp->altsetting); - return -1; - } - - if (nr_rates) { - /* - * build the rate table and bitmap flags - */ - int r, idx; - - fp->rate_table = kmalloc(sizeof(int) * nr_rates, GFP_KERNEL); - if (fp->rate_table == NULL) { - snd_printk(KERN_ERR "cannot malloc\n"); - return -1; - } - - fp->nr_rates = 0; - fp->rate_min = fp->rate_max = 0; - for (r = 0, idx = offset + 1; r < nr_rates; r++, idx += 3) { - unsigned int rate = combine_triple(&fmt[idx]); - if (!rate) - continue; - /* C-Media CM6501 mislabels its 96 kHz altsetting */ - if (rate == 48000 && nr_rates == 1 && - (chip->usb_id == USB_ID(0x0d8c, 0x0201) || - chip->usb_id == USB_ID(0x0d8c, 0x0102)) && - fp->altsetting == 5 && fp->maxpacksize == 392) - rate = 96000; - /* Creative VF0470 Live Cam reports 16 kHz instead of 8kHz */ - if (rate == 16000 && chip->usb_id == USB_ID(0x041e, 0x4068)) - rate = 8000; - fp->rate_table[fp->nr_rates] = rate; - if (!fp->rate_min || rate < fp->rate_min) - fp->rate_min = rate; - if (!fp->rate_max || rate > fp->rate_max) - fp->rate_max = rate; - fp->rates |= snd_pcm_rate_to_rate_bit(rate); - fp->nr_rates++; - } - if (!fp->nr_rates) { - hwc_debug("All rates were zero. Skipping format!\n"); - return -1; - } - } else { - /* continuous rates */ - fp->rates = SNDRV_PCM_RATE_CONTINUOUS; - fp->rate_min = combine_triple(&fmt[offset + 1]); - fp->rate_max = combine_triple(&fmt[offset + 4]); - } - return 0; -} - -/* - * parse the format descriptor and stores the possible sample rates - * on the audioformat table (audio class v2). - */ -static int parse_audio_format_rates_v2(struct snd_usb_audio *chip, - struct audioformat *fp, - struct usb_host_interface *iface) -{ - struct usb_device *dev = chip->dev; - unsigned char tmp[2], *data; - int i, nr_rates, data_size, ret = 0; - - /* get the number of sample rates first by only fetching 2 bytes */ - ret = snd_usb_ctl_msg(dev, usb_rcvctrlpipe(dev, 0), UAC2_CS_RANGE, - USB_TYPE_CLASS | USB_RECIP_INTERFACE | USB_DIR_IN, - 0x0100, chip->clock_id << 8, tmp, sizeof(tmp), 1000); - - if (ret < 0) { - snd_printk(KERN_ERR "unable to retrieve number of sample rates\n"); - goto err; - } - - nr_rates = (tmp[1] << 8) | tmp[0]; - data_size = 2 + 12 * nr_rates; - data = kzalloc(data_size, GFP_KERNEL); - if (!data) { - ret = -ENOMEM; - goto err; - } - - /* now get the full information */ - ret = snd_usb_ctl_msg(dev, usb_rcvctrlpipe(dev, 0), UAC2_CS_RANGE, - USB_TYPE_CLASS | USB_RECIP_INTERFACE | USB_DIR_IN, - 0x0100, chip->clock_id << 8, data, data_size, 1000); - - if (ret < 0) { - snd_printk(KERN_ERR "unable to retrieve sample rate range\n"); - ret = -EINVAL; - goto err_free; - } - - fp->rate_table = kmalloc(sizeof(int) * nr_rates, GFP_KERNEL); - if (!fp->rate_table) { - ret = -ENOMEM; - goto err_free; - } - - fp->nr_rates = 0; - fp->rate_min = fp->rate_max = 0; - - for (i = 0; i < nr_rates; i++) { - int rate = combine_quad(&data[2 + 12 * i]); - - fp->rate_table[fp->nr_rates] = rate; - if (!fp->rate_min || rate < fp->rate_min) - fp->rate_min = rate; - if (!fp->rate_max || rate > fp->rate_max) - fp->rate_max = rate; - fp->rates |= snd_pcm_rate_to_rate_bit(rate); - fp->nr_rates++; - } - -err_free: - kfree(data); -err: - return ret; -} - -/* - * parse the format type I and III descriptors - */ -static int parse_audio_format_i(struct snd_usb_audio *chip, - struct audioformat *fp, - int format, void *_fmt, - struct usb_host_interface *iface) -{ - struct usb_interface_descriptor *altsd = get_iface_desc(iface); - struct uac_format_type_i_discrete_descriptor *fmt = _fmt; - int protocol = altsd->bInterfaceProtocol; - int pcm_format, ret; - - if (fmt->bFormatType == UAC_FORMAT_TYPE_III) { - /* FIXME: the format type is really IECxxx - * but we give normal PCM format to get the existing - * apps working... - */ - switch (chip->usb_id) { - - case USB_ID(0x0763, 0x2003): /* M-Audio Audiophile USB */ - if (device_setup[chip->index] == 0x00 && - fp->altsetting == 6) - pcm_format = SNDRV_PCM_FORMAT_S16_BE; - else - pcm_format = SNDRV_PCM_FORMAT_S16_LE; - break; - default: - pcm_format = SNDRV_PCM_FORMAT_S16_LE; - } - } else { - pcm_format = parse_audio_format_i_type(chip, fp, format, fmt, protocol); - if (pcm_format < 0) - return -1; - } - - fp->format = pcm_format; - - /* gather possible sample rates */ - /* audio class v1 reports possible sample rates as part of the - * proprietary class specific descriptor. - * audio class v2 uses class specific EP0 range requests for that. - */ - switch (protocol) { - case UAC_VERSION_1: - fp->channels = fmt->bNrChannels; - ret = parse_audio_format_rates_v1(chip, fp, _fmt, 7); - break; - case UAC_VERSION_2: - /* fp->channels is already set in this case */ - ret = parse_audio_format_rates_v2(chip, fp, iface); - break; - } - - if (fp->channels < 1) { - snd_printk(KERN_ERR "%d:%u:%d : invalid channels %d\n", - chip->dev->devnum, fp->iface, fp->altsetting, fp->channels); - return -1; - } - - return ret; -} - -/* - * parse the format type II descriptor - */ -static int parse_audio_format_ii(struct snd_usb_audio *chip, - struct audioformat *fp, - int format, void *_fmt, - struct usb_host_interface *iface) -{ - int brate, framesize, ret; - struct usb_interface_descriptor *altsd = get_iface_desc(iface); - int protocol = altsd->bInterfaceProtocol; - - switch (format) { - case UAC_FORMAT_TYPE_II_AC3: - /* FIXME: there is no AC3 format defined yet */ - // fp->format = SNDRV_PCM_FORMAT_AC3; - fp->format = SNDRV_PCM_FORMAT_U8; /* temporarily hack to receive byte streams */ - break; - case UAC_FORMAT_TYPE_II_MPEG: - fp->format = SNDRV_PCM_FORMAT_MPEG; - break; - default: - snd_printd(KERN_INFO "%d:%u:%d : unknown format tag %#x is detected. processed as MPEG.\n", - chip->dev->devnum, fp->iface, fp->altsetting, format); - fp->format = SNDRV_PCM_FORMAT_MPEG; - break; - } - - fp->channels = 1; - - switch (protocol) { - case UAC_VERSION_1: { - struct uac_format_type_ii_discrete_descriptor *fmt = _fmt; - brate = le16_to_cpu(fmt->wMaxBitRate); - framesize = le16_to_cpu(fmt->wSamplesPerFrame); - snd_printd(KERN_INFO "found format II with max.bitrate = %d, frame size=%d\n", brate, framesize); - fp->frame_size = framesize; - ret = parse_audio_format_rates_v1(chip, fp, _fmt, 8); /* fmt[8..] sample rates */ - break; - } - case UAC_VERSION_2: { - struct uac_format_type_ii_ext_descriptor *fmt = _fmt; - brate = le16_to_cpu(fmt->wMaxBitRate); - framesize = le16_to_cpu(fmt->wSamplesPerFrame); - snd_printd(KERN_INFO "found format II with max.bitrate = %d, frame size=%d\n", brate, framesize); - fp->frame_size = framesize; - ret = parse_audio_format_rates_v2(chip, fp, iface); - break; - } - } - - return ret; -} - -static int parse_audio_format(struct snd_usb_audio *chip, struct audioformat *fp, - int format, unsigned char *fmt, int stream, - struct usb_host_interface *iface) -{ - int err; - - switch (fmt[3]) { - case UAC_FORMAT_TYPE_I: - case UAC_FORMAT_TYPE_III: - err = parse_audio_format_i(chip, fp, format, fmt, iface); - break; - case UAC_FORMAT_TYPE_II: - err = parse_audio_format_ii(chip, fp, format, fmt, iface); - break; - default: - snd_printd(KERN_INFO "%d:%u:%d : format type %d is not supported yet\n", - chip->dev->devnum, fp->iface, fp->altsetting, fmt[3]); - return -1; - } - fp->fmt_type = fmt[3]; - if (err < 0) - return err; -#if 1 - /* FIXME: temporary hack for extigy/audigy 2 nx/zs */ - /* extigy apparently supports sample rates other than 48k - * but not in ordinary way. so we enable only 48k atm. - */ - if (chip->usb_id == USB_ID(0x041e, 0x3000) || - chip->usb_id == USB_ID(0x041e, 0x3020) || - chip->usb_id == USB_ID(0x041e, 0x3061)) { - if (fmt[3] == UAC_FORMAT_TYPE_I && - fp->rates != SNDRV_PCM_RATE_48000 && - fp->rates != SNDRV_PCM_RATE_96000) - return -1; - } -#endif - return 0; -} - -static unsigned char parse_datainterval(struct snd_usb_audio *chip, - struct usb_host_interface *alts) -{ - if (snd_usb_get_speed(chip->dev) == USB_SPEED_HIGH && - get_endpoint(alts, 0)->bInterval >= 1 && - get_endpoint(alts, 0)->bInterval <= 4) - return get_endpoint(alts, 0)->bInterval - 1; - else - return 0; -} - -static int audiophile_skip_setting_quirk(struct snd_usb_audio *chip, - int iface, int altno); -static int parse_audio_endpoints(struct snd_usb_audio *chip, int iface_no) -{ - struct usb_device *dev; - struct usb_interface *iface; - struct usb_host_interface *alts; - struct usb_interface_descriptor *altsd; - int i, altno, err, stream; - int format = 0, num_channels = 0; - struct audioformat *fp = NULL; - unsigned char *fmt, *csep; - int num, protocol; - - dev = chip->dev; - - /* parse the interface's altsettings */ - iface = usb_ifnum_to_if(dev, iface_no); - - num = iface->num_altsetting; - - /* - * Dallas DS4201 workaround: It presents 5 altsettings, but the last - * one misses syncpipe, and does not produce any sound. - */ - if (chip->usb_id == USB_ID(0x04fa, 0x4201)) - num = 4; - - for (i = 0; i < num; i++) { - alts = &iface->altsetting[i]; - altsd = get_iface_desc(alts); - protocol = altsd->bInterfaceProtocol; - /* skip invalid one */ - if ((altsd->bInterfaceClass != USB_CLASS_AUDIO && - altsd->bInterfaceClass != USB_CLASS_VENDOR_SPEC) || - (altsd->bInterfaceSubClass != USB_SUBCLASS_AUDIOSTREAMING && - altsd->bInterfaceSubClass != USB_SUBCLASS_VENDOR_SPEC) || - altsd->bNumEndpoints < 1 || - le16_to_cpu(get_endpoint(alts, 0)->wMaxPacketSize) == 0) - continue; - /* must be isochronous */ - if ((get_endpoint(alts, 0)->bmAttributes & USB_ENDPOINT_XFERTYPE_MASK) != - USB_ENDPOINT_XFER_ISOC) - continue; - /* check direction */ - stream = (get_endpoint(alts, 0)->bEndpointAddress & USB_DIR_IN) ? - SNDRV_PCM_STREAM_CAPTURE : SNDRV_PCM_STREAM_PLAYBACK; - altno = altsd->bAlternateSetting; - - /* audiophile usb: skip altsets incompatible with device_setup - */ - if (chip->usb_id == USB_ID(0x0763, 0x2003) && - audiophile_skip_setting_quirk(chip, iface_no, altno)) - continue; - - /* get audio formats */ - switch (protocol) { - case UAC_VERSION_1: { - struct uac_as_header_descriptor_v1 *as = - snd_usb_find_csint_desc(alts->extra, alts->extralen, NULL, UAC_AS_GENERAL); - - if (!as) { - snd_printk(KERN_ERR "%d:%u:%d : UAC_AS_GENERAL descriptor not found\n", - dev->devnum, iface_no, altno); - continue; - } - - if (as->bLength < sizeof(*as)) { - snd_printk(KERN_ERR "%d:%u:%d : invalid UAC_AS_GENERAL desc\n", - dev->devnum, iface_no, altno); - continue; - } - - format = le16_to_cpu(as->wFormatTag); /* remember the format value */ - break; - } - - case UAC_VERSION_2: { - struct uac_as_header_descriptor_v2 *as = - snd_usb_find_csint_desc(alts->extra, alts->extralen, NULL, UAC_AS_GENERAL); - - if (!as) { - snd_printk(KERN_ERR "%d:%u:%d : UAC_AS_GENERAL descriptor not found\n", - dev->devnum, iface_no, altno); - continue; - } - - if (as->bLength < sizeof(*as)) { - snd_printk(KERN_ERR "%d:%u:%d : invalid UAC_AS_GENERAL desc\n", - dev->devnum, iface_no, altno); - continue; - } - - num_channels = as->bNrChannels; - format = le32_to_cpu(as->bmFormats); - - break; - } - - default: - snd_printk(KERN_ERR "%d:%u:%d : unknown interface protocol %04x\n", - dev->devnum, iface_no, altno, protocol); - continue; - } - - /* get format type */ - fmt = snd_usb_find_csint_desc(alts->extra, alts->extralen, NULL, UAC_FORMAT_TYPE); - if (!fmt) { - snd_printk(KERN_ERR "%d:%u:%d : no UAC_FORMAT_TYPE desc\n", - dev->devnum, iface_no, altno); - continue; - } - if (((protocol == UAC_VERSION_1) && (fmt[0] < 8)) || - ((protocol == UAC_VERSION_2) && (fmt[0] != 6))) { - snd_printk(KERN_ERR "%d:%u:%d : invalid UAC_FORMAT_TYPE desc\n", - dev->devnum, iface_no, altno); - continue; - } - - /* - * Blue Microphones workaround: The last altsetting is identical - * with the previous one, except for a larger packet size, but - * is actually a mislabeled two-channel setting; ignore it. - */ - if (fmt[4] == 1 && fmt[5] == 2 && altno == 2 && num == 3 && - fp && fp->altsetting == 1 && fp->channels == 1 && - fp->format == SNDRV_PCM_FORMAT_S16_LE && - protocol == UAC_VERSION_1 && - le16_to_cpu(get_endpoint(alts, 0)->wMaxPacketSize) == - fp->maxpacksize * 2) - continue; - - csep = snd_usb_find_desc(alts->endpoint[0].extra, alts->endpoint[0].extralen, NULL, USB_DT_CS_ENDPOINT); - /* Creamware Noah has this descriptor after the 2nd endpoint */ - if (!csep && altsd->bNumEndpoints >= 2) - csep = snd_usb_find_desc(alts->endpoint[1].extra, alts->endpoint[1].extralen, NULL, USB_DT_CS_ENDPOINT); - if (!csep || csep[0] < 7 || csep[2] != UAC_EP_GENERAL) { - snd_printk(KERN_WARNING "%d:%u:%d : no or invalid" - " class specific endpoint descriptor\n", - dev->devnum, iface_no, altno); - csep = NULL; - } - - fp = kzalloc(sizeof(*fp), GFP_KERNEL); - if (! fp) { - snd_printk(KERN_ERR "cannot malloc\n"); - return -ENOMEM; - } - - fp->iface = iface_no; - fp->altsetting = altno; - fp->altset_idx = i; - fp->endpoint = get_endpoint(alts, 0)->bEndpointAddress; - fp->ep_attr = get_endpoint(alts, 0)->bmAttributes; - fp->datainterval = parse_datainterval(chip, alts); - fp->maxpacksize = le16_to_cpu(get_endpoint(alts, 0)->wMaxPacketSize); - /* num_channels is only set for v2 interfaces */ - fp->channels = num_channels; - if (snd_usb_get_speed(dev) == USB_SPEED_HIGH) - fp->maxpacksize = (((fp->maxpacksize >> 11) & 3) + 1) - * (fp->maxpacksize & 0x7ff); - fp->attributes = csep ? csep[3] : 0; - - /* some quirks for attributes here */ - - switch (chip->usb_id) { - case USB_ID(0x0a92, 0x0053): /* AudioTrak Optoplay */ - /* Optoplay sets the sample rate attribute although - * it seems not supporting it in fact. - */ - fp->attributes &= ~UAC_EP_CS_ATTR_SAMPLE_RATE; - break; - case USB_ID(0x041e, 0x3020): /* Creative SB Audigy 2 NX */ - case USB_ID(0x0763, 0x2003): /* M-Audio Audiophile USB */ - /* doesn't set the sample rate attribute, but supports it */ - fp->attributes |= UAC_EP_CS_ATTR_SAMPLE_RATE; - break; - case USB_ID(0x047f, 0x0ca1): /* plantronics headset */ - case USB_ID(0x077d, 0x07af): /* Griffin iMic (note that there is - an older model 77d:223) */ - /* - * plantronics headset and Griffin iMic have set adaptive-in - * although it's really not... - */ - fp->ep_attr &= ~USB_ENDPOINT_SYNCTYPE; - if (stream == SNDRV_PCM_STREAM_PLAYBACK) - fp->ep_attr |= USB_ENDPOINT_SYNC_ADAPTIVE; - else - fp->ep_attr |= USB_ENDPOINT_SYNC_SYNC; - break; - } - - /* ok, let's parse further... */ - if (parse_audio_format(chip, fp, format, fmt, stream, alts) < 0) { - kfree(fp->rate_table); - kfree(fp); - continue; - } - - snd_printdd(KERN_INFO "%d:%u:%d: add audio endpoint %#x\n", dev->devnum, iface_no, altno, fp->endpoint); - err = add_audio_endpoint(chip, stream, fp); - if (err < 0) { - kfree(fp->rate_table); - kfree(fp); - return err; - } - /* try to set the interface... */ - usb_set_interface(chip->dev, iface_no, altno); - init_usb_pitch(chip->dev, iface_no, alts, fp); - init_usb_sample_rate(chip->dev, iface_no, alts, fp, fp->rate_max); - } - return 0; -} - - -/* - * disconnect streams - * called from snd_usb_audio_disconnect() - */ -static void snd_usb_stream_disconnect(struct list_head *head) -{ - int idx; - struct snd_usb_stream *as; - struct snd_usb_substream *subs; - - as = list_entry(head, struct snd_usb_stream, list); - for (idx = 0; idx < 2; idx++) { - subs = &as->substream[idx]; - if (!subs->num_formats) - return; - release_substream_urbs(subs, 1); - subs->interface = -1; - } -} - -static int snd_usb_create_stream(struct snd_usb_audio *chip, int ctrlif, int interface) -{ - struct usb_device *dev = chip->dev; - struct usb_host_interface *alts; - struct usb_interface_descriptor *altsd; - struct usb_interface *iface = usb_ifnum_to_if(dev, interface); - - if (!iface) { - snd_printk(KERN_ERR "%d:%u:%d : does not exist\n", - dev->devnum, ctrlif, interface); - return -EINVAL; - } - - if (usb_interface_claimed(iface)) { - snd_printdd(KERN_INFO "%d:%d:%d: skipping, already claimed\n", - dev->devnum, ctrlif, interface); - return -EINVAL; - } - - alts = &iface->altsetting[0]; - altsd = get_iface_desc(alts); - if ((altsd->bInterfaceClass == USB_CLASS_AUDIO || - altsd->bInterfaceClass == USB_CLASS_VENDOR_SPEC) && - altsd->bInterfaceSubClass == USB_SUBCLASS_MIDISTREAMING) { - int err = snd_usbmidi_create(chip->card, iface, - &chip->midi_list, NULL); - if (err < 0) { - snd_printk(KERN_ERR "%d:%u:%d: cannot create sequencer device\n", - dev->devnum, ctrlif, interface); - return -EINVAL; - } - usb_driver_claim_interface(&usb_audio_driver, iface, (void *)-1L); - - return 0; - } - - if ((altsd->bInterfaceClass != USB_CLASS_AUDIO && - altsd->bInterfaceClass != USB_CLASS_VENDOR_SPEC) || - altsd->bInterfaceSubClass != USB_SUBCLASS_AUDIOSTREAMING) { - snd_printdd(KERN_ERR "%d:%u:%d: skipping non-supported interface %d\n", - dev->devnum, ctrlif, interface, altsd->bInterfaceClass); - /* skip non-supported classes */ - return -EINVAL; - } - - if (snd_usb_get_speed(dev) == USB_SPEED_LOW) { - snd_printk(KERN_ERR "low speed audio streaming not supported\n"); - return -EINVAL; - } - - if (! parse_audio_endpoints(chip, interface)) { - usb_set_interface(dev, interface, 0); /* reset the current interface */ - usb_driver_claim_interface(&usb_audio_driver, iface, (void *)-1L); - return -EINVAL; - } - - return 0; -} - -/* - * parse audio control descriptor and create pcm/midi streams - */ -static int snd_usb_create_streams(struct snd_usb_audio *chip, int ctrlif) -{ - struct usb_device *dev = chip->dev; - struct usb_host_interface *host_iface; - struct usb_interface_descriptor *altsd; - void *control_header; - int i, protocol; - - /* find audiocontrol interface */ - host_iface = &usb_ifnum_to_if(dev, ctrlif)->altsetting[0]; - control_header = snd_usb_find_csint_desc(host_iface->extra, - host_iface->extralen, - NULL, UAC_HEADER); - altsd = get_iface_desc(host_iface); - protocol = altsd->bInterfaceProtocol; - - if (!control_header) { - snd_printk(KERN_ERR "cannot find UAC_HEADER\n"); - return -EINVAL; - } - - switch (protocol) { - case UAC_VERSION_1: { - struct uac_ac_header_descriptor_v1 *h1 = control_header; - - if (!h1->bInCollection) { - snd_printk(KERN_INFO "skipping empty audio interface (v1)\n"); - return -EINVAL; - } - - if (h1->bLength < sizeof(*h1) + h1->bInCollection) { - snd_printk(KERN_ERR "invalid UAC_HEADER (v1)\n"); - return -EINVAL; - } - - for (i = 0; i < h1->bInCollection; i++) - snd_usb_create_stream(chip, ctrlif, h1->baInterfaceNr[i]); - - break; - } - - case UAC_VERSION_2: { - struct uac_clock_source_descriptor *cs; - struct usb_interface_assoc_descriptor *assoc = - usb_ifnum_to_if(dev, ctrlif)->intf_assoc; - - if (!assoc) { - snd_printk(KERN_ERR "Audio class v2 interfaces need an interface association\n"); - return -EINVAL; - } - - /* FIXME: for now, we expect there is at least one clock source - * descriptor and we always take the first one. - * We should properly support devices with multiple clock sources, - * clock selectors and sample rate conversion units. */ - - cs = snd_usb_find_csint_desc(host_iface->extra, host_iface->extralen, - NULL, UAC_CLOCK_SOURCE); - - if (!cs) { - snd_printk(KERN_ERR "CLOCK_SOURCE descriptor not found\n"); - return -EINVAL; - } - - chip->clock_id = cs->bClockID; - - for (i = 0; i < assoc->bInterfaceCount; i++) { - int intf = assoc->bFirstInterface + i; - - if (intf != ctrlif) - snd_usb_create_stream(chip, ctrlif, intf); - } - - break; - } - - default: - snd_printk(KERN_ERR "unknown protocol version 0x%02x\n", protocol); - return -EINVAL; - } - - return 0; -} - -/* - * create a stream for an endpoint/altsetting without proper descriptors - */ -static int create_fixed_stream_quirk(struct snd_usb_audio *chip, - struct usb_interface *iface, - const struct snd_usb_audio_quirk *quirk) -{ - struct audioformat *fp; - struct usb_host_interface *alts; - int stream, err; - unsigned *rate_table = NULL; - - fp = kmemdup(quirk->data, sizeof(*fp), GFP_KERNEL); - if (! fp) { - snd_printk(KERN_ERR "cannot memdup\n"); - return -ENOMEM; - } - if (fp->nr_rates > 0) { - rate_table = kmalloc(sizeof(int) * fp->nr_rates, GFP_KERNEL); - if (!rate_table) { - kfree(fp); - return -ENOMEM; - } - memcpy(rate_table, fp->rate_table, sizeof(int) * fp->nr_rates); - fp->rate_table = rate_table; - } - - stream = (fp->endpoint & USB_DIR_IN) - ? SNDRV_PCM_STREAM_CAPTURE : SNDRV_PCM_STREAM_PLAYBACK; - err = add_audio_endpoint(chip, stream, fp); - if (err < 0) { - kfree(fp); - kfree(rate_table); - return err; - } - if (fp->iface != get_iface_desc(&iface->altsetting[0])->bInterfaceNumber || - fp->altset_idx >= iface->num_altsetting) { - kfree(fp); - kfree(rate_table); - return -EINVAL; - } - alts = &iface->altsetting[fp->altset_idx]; - fp->datainterval = parse_datainterval(chip, alts); - fp->maxpacksize = le16_to_cpu(get_endpoint(alts, 0)->wMaxPacketSize); - usb_set_interface(chip->dev, fp->iface, 0); - init_usb_pitch(chip->dev, fp->iface, alts, fp); - init_usb_sample_rate(chip->dev, fp->iface, alts, fp, fp->rate_max); - return 0; -} - -/* - * create a stream for an interface with proper descriptors - */ -static int create_standard_audio_quirk(struct snd_usb_audio *chip, - struct usb_interface *iface, - const struct snd_usb_audio_quirk *quirk) -{ - struct usb_host_interface *alts; - struct usb_interface_descriptor *altsd; - int err; - - alts = &iface->altsetting[0]; - altsd = get_iface_desc(alts); - err = parse_audio_endpoints(chip, altsd->bInterfaceNumber); - if (err < 0) { - snd_printk(KERN_ERR "cannot setup if %d: error %d\n", - altsd->bInterfaceNumber, err); - return err; - } - /* reset the current interface */ - usb_set_interface(chip->dev, altsd->bInterfaceNumber, 0); - return 0; -} - -/* - * Create a stream for an Edirol UA-700/UA-25/UA-4FX interface. - * The only way to detect the sample rate is by looking at wMaxPacketSize. - */ -static int create_uaxx_quirk(struct snd_usb_audio *chip, - struct usb_interface *iface, - const struct snd_usb_audio_quirk *quirk) -{ - static const struct audioformat ua_format = { - .format = SNDRV_PCM_FORMAT_S24_3LE, - .channels = 2, - .fmt_type = UAC_FORMAT_TYPE_I, - .altsetting = 1, - .altset_idx = 1, - .rates = SNDRV_PCM_RATE_CONTINUOUS, - }; - struct usb_host_interface *alts; - struct usb_interface_descriptor *altsd; - struct audioformat *fp; - int stream, err; - - /* both PCM and MIDI interfaces have 2 or more altsettings */ - if (iface->num_altsetting < 2) - return -ENXIO; - alts = &iface->altsetting[1]; - altsd = get_iface_desc(alts); - - if (altsd->bNumEndpoints == 2) { - static const struct snd_usb_midi_endpoint_info ua700_ep = { - .out_cables = 0x0003, - .in_cables = 0x0003 - }; - static const struct snd_usb_audio_quirk ua700_quirk = { - .type = QUIRK_MIDI_FIXED_ENDPOINT, - .data = &ua700_ep - }; - static const struct snd_usb_midi_endpoint_info uaxx_ep = { - .out_cables = 0x0001, - .in_cables = 0x0001 - }; - static const struct snd_usb_audio_quirk uaxx_quirk = { - .type = QUIRK_MIDI_FIXED_ENDPOINT, - .data = &uaxx_ep - }; - const struct snd_usb_audio_quirk *quirk = - chip->usb_id == USB_ID(0x0582, 0x002b) - ? &ua700_quirk : &uaxx_quirk; - return snd_usbmidi_create(chip->card, iface, - &chip->midi_list, quirk); - } - - if (altsd->bNumEndpoints != 1) - return -ENXIO; - - fp = kmalloc(sizeof(*fp), GFP_KERNEL); - if (!fp) - return -ENOMEM; - memcpy(fp, &ua_format, sizeof(*fp)); - - fp->iface = altsd->bInterfaceNumber; - fp->endpoint = get_endpoint(alts, 0)->bEndpointAddress; - fp->ep_attr = get_endpoint(alts, 0)->bmAttributes; - fp->datainterval = 0; - fp->maxpacksize = le16_to_cpu(get_endpoint(alts, 0)->wMaxPacketSize); - - switch (fp->maxpacksize) { - case 0x120: - fp->rate_max = fp->rate_min = 44100; - break; - case 0x138: - case 0x140: - fp->rate_max = fp->rate_min = 48000; - break; - case 0x258: - case 0x260: - fp->rate_max = fp->rate_min = 96000; - break; - default: - snd_printk(KERN_ERR "unknown sample rate\n"); - kfree(fp); - return -ENXIO; - } - - stream = (fp->endpoint & USB_DIR_IN) - ? SNDRV_PCM_STREAM_CAPTURE : SNDRV_PCM_STREAM_PLAYBACK; - err = add_audio_endpoint(chip, stream, fp); - if (err < 0) { - kfree(fp); - return err; - } - usb_set_interface(chip->dev, fp->iface, 0); - return 0; -} - -static int snd_usb_create_quirk(struct snd_usb_audio *chip, - struct usb_interface *iface, - const struct snd_usb_audio_quirk *quirk); - -/* - * handle the quirks for the contained interfaces - */ -static int create_composite_quirk(struct snd_usb_audio *chip, - struct usb_interface *iface, - const struct snd_usb_audio_quirk *quirk) -{ - int probed_ifnum = get_iface_desc(iface->altsetting)->bInterfaceNumber; - int err; - - for (quirk = quirk->data; quirk->ifnum >= 0; ++quirk) { - iface = usb_ifnum_to_if(chip->dev, quirk->ifnum); - if (!iface) - continue; - if (quirk->ifnum != probed_ifnum && - usb_interface_claimed(iface)) - continue; - err = snd_usb_create_quirk(chip, iface, quirk); - if (err < 0) - return err; - if (quirk->ifnum != probed_ifnum) - usb_driver_claim_interface(&usb_audio_driver, iface, (void *)-1L); - } - return 0; -} - -static int ignore_interface_quirk(struct snd_usb_audio *chip, - struct usb_interface *iface, - const struct snd_usb_audio_quirk *quirk) -{ - return 0; -} - -/* - * Allow alignment on audio sub-slot (channel samples) rather than - * on audio slots (audio frames) - */ -static int create_align_transfer_quirk(struct snd_usb_audio *chip, - struct usb_interface *iface, - const struct snd_usb_audio_quirk *quirk) -{ - chip->txfr_quirk = 1; - return 1; /* Continue with creating streams and mixer */ -} - - -/* - * boot quirks - */ - -#define EXTIGY_FIRMWARE_SIZE_OLD 794 -#define EXTIGY_FIRMWARE_SIZE_NEW 483 - -static int snd_usb_extigy_boot_quirk(struct usb_device *dev, struct usb_interface *intf) -{ - struct usb_host_config *config = dev->actconfig; - int err; - - if (le16_to_cpu(get_cfg_desc(config)->wTotalLength) == EXTIGY_FIRMWARE_SIZE_OLD || - le16_to_cpu(get_cfg_desc(config)->wTotalLength) == EXTIGY_FIRMWARE_SIZE_NEW) { - snd_printdd("sending Extigy boot sequence...\n"); - /* Send message to force it to reconnect with full interface. */ - err = snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev,0), - 0x10, 0x43, 0x0001, 0x000a, NULL, 0, 1000); - if (err < 0) snd_printdd("error sending boot message: %d\n", err); - err = usb_get_descriptor(dev, USB_DT_DEVICE, 0, - &dev->descriptor, sizeof(dev->descriptor)); - config = dev->actconfig; - if (err < 0) snd_printdd("error usb_get_descriptor: %d\n", err); - err = usb_reset_configuration(dev); - if (err < 0) snd_printdd("error usb_reset_configuration: %d\n", err); - snd_printdd("extigy_boot: new boot length = %d\n", - le16_to_cpu(get_cfg_desc(config)->wTotalLength)); - return -ENODEV; /* quit this anyway */ - } - return 0; -} - -static int snd_usb_audigy2nx_boot_quirk(struct usb_device *dev) -{ - u8 buf = 1; - - snd_usb_ctl_msg(dev, usb_rcvctrlpipe(dev, 0), 0x2a, - USB_DIR_IN | USB_TYPE_VENDOR | USB_RECIP_OTHER, - 0, 0, &buf, 1, 1000); - if (buf == 0) { - snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0), 0x29, - USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_OTHER, - 1, 2000, NULL, 0, 1000); - return -ENODEV; - } - return 0; -} - -/* - * C-Media CM106/CM106+ have four 16-bit internal registers that are nicely - * documented in the device's data sheet. - */ -static int snd_usb_cm106_write_int_reg(struct usb_device *dev, int reg, u16 value) -{ - u8 buf[4]; - buf[0] = 0x20; - buf[1] = value & 0xff; - buf[2] = (value >> 8) & 0xff; - buf[3] = reg; - return snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0), USB_REQ_SET_CONFIGURATION, - USB_DIR_OUT | USB_TYPE_CLASS | USB_RECIP_ENDPOINT, - 0, 0, &buf, 4, 1000); -} - -static int snd_usb_cm106_boot_quirk(struct usb_device *dev) -{ - /* - * Enable line-out driver mode, set headphone source to front - * channels, enable stereo mic. - */ - return snd_usb_cm106_write_int_reg(dev, 2, 0x8004); -} - -/* - * C-Media CM6206 is based on CM106 with two additional - * registers that are not documented in the data sheet. - * Values here are chosen based on sniffing USB traffic - * under Windows. - */ -static int snd_usb_cm6206_boot_quirk(struct usb_device *dev) -{ - int err, reg; - int val[] = {0x200c, 0x3000, 0xf800, 0x143f, 0x0000, 0x3000}; - - for (reg = 0; reg < ARRAY_SIZE(val); reg++) { - err = snd_usb_cm106_write_int_reg(dev, reg, val[reg]); - if (err < 0) - return err; - } - - return err; -} - -/* - * This call will put the synth in "USB send" mode, i.e it will send MIDI - * messages through USB (this is disabled at startup). The synth will - * acknowledge by sending a sysex on endpoint 0x85 and by displaying a USB - * sign on its LCD. Values here are chosen based on sniffing USB traffic - * under Windows. - */ -static int snd_usb_accessmusic_boot_quirk(struct usb_device *dev) -{ - int err, actual_length; - - /* "midi send" enable */ - static const u8 seq[] = { 0x4e, 0x73, 0x52, 0x01 }; - - void *buf = kmemdup(seq, ARRAY_SIZE(seq), GFP_KERNEL); - if (!buf) - return -ENOMEM; - err = usb_interrupt_msg(dev, usb_sndintpipe(dev, 0x05), buf, - ARRAY_SIZE(seq), &actual_length, 1000); - kfree(buf); - if (err < 0) - return err; - - return 0; -} - -/* - * Setup quirks - */ -#define AUDIOPHILE_SET 0x01 /* if set, parse device_setup */ -#define AUDIOPHILE_SET_DTS 0x02 /* if set, enable DTS Digital Output */ -#define AUDIOPHILE_SET_96K 0x04 /* 48-96KHz rate if set, 8-48KHz otherwise */ -#define AUDIOPHILE_SET_24B 0x08 /* 24bits sample if set, 16bits otherwise */ -#define AUDIOPHILE_SET_DI 0x10 /* if set, enable Digital Input */ -#define AUDIOPHILE_SET_MASK 0x1F /* bit mask for setup value */ -#define AUDIOPHILE_SET_24B_48K_DI 0x19 /* value for 24bits+48KHz+Digital Input */ -#define AUDIOPHILE_SET_24B_48K_NOTDI 0x09 /* value for 24bits+48KHz+No Digital Input */ -#define AUDIOPHILE_SET_16B_48K_DI 0x11 /* value for 16bits+48KHz+Digital Input */ -#define AUDIOPHILE_SET_16B_48K_NOTDI 0x01 /* value for 16bits+48KHz+No Digital Input */ - -static int audiophile_skip_setting_quirk(struct snd_usb_audio *chip, - int iface, int altno) -{ - /* Reset ALL ifaces to 0 altsetting. - * Call it for every possible altsetting of every interface. - */ - usb_set_interface(chip->dev, iface, 0); - - if (device_setup[chip->index] & AUDIOPHILE_SET) { - if ((device_setup[chip->index] & AUDIOPHILE_SET_DTS) - && altno != 6) - return 1; /* skip this altsetting */ - if ((device_setup[chip->index] & AUDIOPHILE_SET_96K) - && altno != 1) - return 1; /* skip this altsetting */ - if ((device_setup[chip->index] & AUDIOPHILE_SET_MASK) == - AUDIOPHILE_SET_24B_48K_DI && altno != 2) - return 1; /* skip this altsetting */ - if ((device_setup[chip->index] & AUDIOPHILE_SET_MASK) == - AUDIOPHILE_SET_24B_48K_NOTDI && altno != 3) - return 1; /* skip this altsetting */ - if ((device_setup[chip->index] & AUDIOPHILE_SET_MASK) == - AUDIOPHILE_SET_16B_48K_DI && altno != 4) - return 1; /* skip this altsetting */ - if ((device_setup[chip->index] & AUDIOPHILE_SET_MASK) == - AUDIOPHILE_SET_16B_48K_NOTDI && altno != 5) - return 1; /* skip this altsetting */ - } - return 0; /* keep this altsetting */ -} - -static int create_any_midi_quirk(struct snd_usb_audio *chip, - struct usb_interface *intf, - const struct snd_usb_audio_quirk *quirk) -{ - return snd_usbmidi_create(chip->card, intf, &chip->midi_list, quirk); -} - -/* - * audio-interface quirks - * - * returns zero if no standard audio/MIDI parsing is needed. - * returns a postive value if standard audio/midi interfaces are parsed - * after this. - * returns a negative value at error. - */ -static int snd_usb_create_quirk(struct snd_usb_audio *chip, - struct usb_interface *iface, - const struct snd_usb_audio_quirk *quirk) -{ - typedef int (*quirk_func_t)(struct snd_usb_audio *, struct usb_interface *, - const struct snd_usb_audio_quirk *); - static const quirk_func_t quirk_funcs[] = { - [QUIRK_IGNORE_INTERFACE] = ignore_interface_quirk, - [QUIRK_COMPOSITE] = create_composite_quirk, - [QUIRK_MIDI_STANDARD_INTERFACE] = create_any_midi_quirk, - [QUIRK_MIDI_FIXED_ENDPOINT] = create_any_midi_quirk, - [QUIRK_MIDI_YAMAHA] = create_any_midi_quirk, - [QUIRK_MIDI_MIDIMAN] = create_any_midi_quirk, - [QUIRK_MIDI_NOVATION] = create_any_midi_quirk, - [QUIRK_MIDI_FASTLANE] = create_any_midi_quirk, - [QUIRK_MIDI_EMAGIC] = create_any_midi_quirk, - [QUIRK_MIDI_CME] = create_any_midi_quirk, - [QUIRK_AUDIO_STANDARD_INTERFACE] = create_standard_audio_quirk, - [QUIRK_AUDIO_FIXED_ENDPOINT] = create_fixed_stream_quirk, - [QUIRK_AUDIO_EDIROL_UAXX] = create_uaxx_quirk, - [QUIRK_AUDIO_ALIGN_TRANSFER] = create_align_transfer_quirk - }; - - if (quirk->type < QUIRK_TYPE_COUNT) { - return quirk_funcs[quirk->type](chip, iface, quirk); - } else { - snd_printd(KERN_ERR "invalid quirk type %d\n", quirk->type); - return -ENXIO; - } -} - - -/* - * common proc files to show the usb device info - */ -static void proc_audio_usbbus_read(struct snd_info_entry *entry, struct snd_info_buffer *buffer) -{ - struct snd_usb_audio *chip = entry->private_data; - if (!chip->shutdown) - snd_iprintf(buffer, "%03d/%03d\n", chip->dev->bus->busnum, chip->dev->devnum); -} - -static void proc_audio_usbid_read(struct snd_info_entry *entry, struct snd_info_buffer *buffer) -{ - struct snd_usb_audio *chip = entry->private_data; - if (!chip->shutdown) - snd_iprintf(buffer, "%04x:%04x\n", - USB_ID_VENDOR(chip->usb_id), - USB_ID_PRODUCT(chip->usb_id)); -} - -static void snd_usb_audio_create_proc(struct snd_usb_audio *chip) -{ - struct snd_info_entry *entry; - if (!snd_card_proc_new(chip->card, "usbbus", &entry)) - snd_info_set_text_ops(entry, chip, proc_audio_usbbus_read); - if (!snd_card_proc_new(chip->card, "usbid", &entry)) - snd_info_set_text_ops(entry, chip, proc_audio_usbid_read); -} - -/* - * free the chip instance - * - * here we have to do not much, since pcm and controls are already freed - * - */ - -static int snd_usb_audio_free(struct snd_usb_audio *chip) -{ - kfree(chip); - return 0; -} - -static int snd_usb_audio_dev_free(struct snd_device *device) -{ - struct snd_usb_audio *chip = device->device_data; - return snd_usb_audio_free(chip); -} - - -/* - * create a chip instance and set its names. - */ -static int snd_usb_audio_create(struct usb_device *dev, int idx, - const struct snd_usb_audio_quirk *quirk, - struct snd_usb_audio **rchip) -{ - struct snd_card *card; - struct snd_usb_audio *chip; - int err, len; - char component[14]; - static struct snd_device_ops ops = { - .dev_free = snd_usb_audio_dev_free, - }; - - *rchip = NULL; - - if (snd_usb_get_speed(dev) != USB_SPEED_LOW && - snd_usb_get_speed(dev) != USB_SPEED_FULL && - snd_usb_get_speed(dev) != USB_SPEED_HIGH) { - snd_printk(KERN_ERR "unknown device speed %d\n", snd_usb_get_speed(dev)); - return -ENXIO; - } - - err = snd_card_create(index[idx], id[idx], THIS_MODULE, 0, &card); - if (err < 0) { - snd_printk(KERN_ERR "cannot create card instance %d\n", idx); - return err; - } - - chip = kzalloc(sizeof(*chip), GFP_KERNEL); - if (! chip) { - snd_card_free(card); - return -ENOMEM; - } - - chip->index = idx; - chip->dev = dev; - chip->card = card; - chip->usb_id = USB_ID(le16_to_cpu(dev->descriptor.idVendor), - le16_to_cpu(dev->descriptor.idProduct)); - INIT_LIST_HEAD(&chip->pcm_list); - INIT_LIST_HEAD(&chip->midi_list); - INIT_LIST_HEAD(&chip->mixer_list); - - if ((err = snd_device_new(card, SNDRV_DEV_LOWLEVEL, chip, &ops)) < 0) { - snd_usb_audio_free(chip); - snd_card_free(card); - return err; - } - - strcpy(card->driver, "USB-Audio"); - sprintf(component, "USB%04x:%04x", - USB_ID_VENDOR(chip->usb_id), USB_ID_PRODUCT(chip->usb_id)); - snd_component_add(card, component); - - /* retrieve the device string as shortname */ - if (quirk && quirk->product_name) { - strlcpy(card->shortname, quirk->product_name, sizeof(card->shortname)); - } else { - if (!dev->descriptor.iProduct || - usb_string(dev, dev->descriptor.iProduct, - card->shortname, sizeof(card->shortname)) <= 0) { - /* no name available from anywhere, so use ID */ - sprintf(card->shortname, "USB Device %#04x:%#04x", - USB_ID_VENDOR(chip->usb_id), - USB_ID_PRODUCT(chip->usb_id)); - } - } - - /* retrieve the vendor and device strings as longname */ - if (quirk && quirk->vendor_name) { - len = strlcpy(card->longname, quirk->vendor_name, sizeof(card->longname)); - } else { - if (dev->descriptor.iManufacturer) - len = usb_string(dev, dev->descriptor.iManufacturer, - card->longname, sizeof(card->longname)); - else - len = 0; - /* we don't really care if there isn't any vendor string */ - } - if (len > 0) - strlcat(card->longname, " ", sizeof(card->longname)); - - strlcat(card->longname, card->shortname, sizeof(card->longname)); - - len = strlcat(card->longname, " at ", sizeof(card->longname)); - - if (len < sizeof(card->longname)) - usb_make_path(dev, card->longname + len, sizeof(card->longname) - len); - - strlcat(card->longname, - snd_usb_get_speed(dev) == USB_SPEED_LOW ? ", low speed" : - snd_usb_get_speed(dev) == USB_SPEED_FULL ? ", full speed" : - ", high speed", - sizeof(card->longname)); - - snd_usb_audio_create_proc(chip); - - *rchip = chip; - return 0; -} - - -/* - * probe the active usb device - * - * note that this can be called multiple times per a device, when it - * includes multiple audio control interfaces. - * - * thus we check the usb device pointer and creates the card instance - * only at the first time. the successive calls of this function will - * append the pcm interface to the corresponding card. - */ -static void *snd_usb_audio_probe(struct usb_device *dev, - struct usb_interface *intf, - const struct usb_device_id *usb_id) -{ - const struct snd_usb_audio_quirk *quirk = (const struct snd_usb_audio_quirk *)usb_id->driver_info; - int i, err; - struct snd_usb_audio *chip; - struct usb_host_interface *alts; - int ifnum; - u32 id; - - alts = &intf->altsetting[0]; - ifnum = get_iface_desc(alts)->bInterfaceNumber; - id = USB_ID(le16_to_cpu(dev->descriptor.idVendor), - le16_to_cpu(dev->descriptor.idProduct)); - if (quirk && quirk->ifnum >= 0 && ifnum != quirk->ifnum) - goto __err_val; - - /* SB Extigy needs special boot-up sequence */ - /* if more models come, this will go to the quirk list. */ - if (id == USB_ID(0x041e, 0x3000)) { - if (snd_usb_extigy_boot_quirk(dev, intf) < 0) - goto __err_val; - } - /* SB Audigy 2 NX needs its own boot-up magic, too */ - if (id == USB_ID(0x041e, 0x3020)) { - if (snd_usb_audigy2nx_boot_quirk(dev) < 0) - goto __err_val; - } - - /* C-Media CM106 / Turtle Beach Audio Advantage Roadie */ - if (id == USB_ID(0x10f5, 0x0200)) { - if (snd_usb_cm106_boot_quirk(dev) < 0) - goto __err_val; - } - - /* C-Media CM6206 / CM106-Like Sound Device */ - if (id == USB_ID(0x0d8c, 0x0102)) { - if (snd_usb_cm6206_boot_quirk(dev) < 0) - goto __err_val; - } - - /* Access Music VirusTI Desktop */ - if (id == USB_ID(0x133e, 0x0815)) { - if (snd_usb_accessmusic_boot_quirk(dev) < 0) - goto __err_val; - } - - /* - * found a config. now register to ALSA - */ - - /* check whether it's already registered */ - chip = NULL; - mutex_lock(®ister_mutex); - for (i = 0; i < SNDRV_CARDS; i++) { - if (usb_chip[i] && usb_chip[i]->dev == dev) { - if (usb_chip[i]->shutdown) { - snd_printk(KERN_ERR "USB device is in the shutdown state, cannot create a card instance\n"); - goto __error; - } - chip = usb_chip[i]; - break; - } - } - if (! chip) { - /* it's a fresh one. - * now look for an empty slot and create a new card instance - */ - for (i = 0; i < SNDRV_CARDS; i++) - if (enable[i] && ! usb_chip[i] && - (vid[i] == -1 || vid[i] == USB_ID_VENDOR(id)) && - (pid[i] == -1 || pid[i] == USB_ID_PRODUCT(id))) { - if (snd_usb_audio_create(dev, i, quirk, &chip) < 0) { - goto __error; - } - snd_card_set_dev(chip->card, &intf->dev); - break; - } - if (!chip) { - printk(KERN_ERR "no available usb audio device\n"); - goto __error; - } - } - - chip->txfr_quirk = 0; - err = 1; /* continue */ - if (quirk && quirk->ifnum != QUIRK_NO_INTERFACE) { - /* need some special handlings */ - if ((err = snd_usb_create_quirk(chip, intf, quirk)) < 0) - goto __error; - } - - if (err > 0) { - /* create normal USB audio interfaces */ - if (snd_usb_create_streams(chip, ifnum) < 0 || - snd_usb_create_mixer(chip, ifnum, ignore_ctl_error) < 0) { - goto __error; - } - } - - /* we are allowed to call snd_card_register() many times */ - if (snd_card_register(chip->card) < 0) { - goto __error; - } - - usb_chip[chip->index] = chip; - chip->num_interfaces++; - mutex_unlock(®ister_mutex); - return chip; - - __error: - if (chip && !chip->num_interfaces) - snd_card_free(chip->card); - mutex_unlock(®ister_mutex); - __err_val: - return NULL; -} - -/* - * we need to take care of counter, since disconnection can be called also - * many times as well as usb_audio_probe(). - */ -static void snd_usb_audio_disconnect(struct usb_device *dev, void *ptr) -{ - struct snd_usb_audio *chip; - struct snd_card *card; - struct list_head *p; - - if (ptr == (void *)-1L) - return; - - chip = ptr; - card = chip->card; - mutex_lock(®ister_mutex); - chip->shutdown = 1; - chip->num_interfaces--; - if (chip->num_interfaces <= 0) { - snd_card_disconnect(card); - /* release the pcm resources */ - list_for_each(p, &chip->pcm_list) { - snd_usb_stream_disconnect(p); - } - /* release the midi resources */ - list_for_each(p, &chip->midi_list) { - snd_usbmidi_disconnect(p); - } - /* release mixer resources */ - list_for_each(p, &chip->mixer_list) { - snd_usb_mixer_disconnect(p); - } - usb_chip[chip->index] = NULL; - mutex_unlock(®ister_mutex); - snd_card_free_when_closed(card); - } else { - mutex_unlock(®ister_mutex); - } -} - -/* - * new 2.5 USB kernel API - */ -static int usb_audio_probe(struct usb_interface *intf, - const struct usb_device_id *id) -{ - void *chip; - chip = snd_usb_audio_probe(interface_to_usbdev(intf), intf, id); - if (chip) { - usb_set_intfdata(intf, chip); - return 0; - } else - return -EIO; -} - -static void usb_audio_disconnect(struct usb_interface *intf) -{ - snd_usb_audio_disconnect(interface_to_usbdev(intf), - usb_get_intfdata(intf)); -} - -#ifdef CONFIG_PM -static int usb_audio_suspend(struct usb_interface *intf, pm_message_t message) -{ - struct snd_usb_audio *chip = usb_get_intfdata(intf); - struct list_head *p; - struct snd_usb_stream *as; - - if (chip == (void *)-1L) - return 0; - - snd_power_change_state(chip->card, SNDRV_CTL_POWER_D3hot); - if (!chip->num_suspended_intf++) { - list_for_each(p, &chip->pcm_list) { - as = list_entry(p, struct snd_usb_stream, list); - snd_pcm_suspend_all(as->pcm); - } - } - - return 0; -} - -static int usb_audio_resume(struct usb_interface *intf) -{ - struct snd_usb_audio *chip = usb_get_intfdata(intf); - - if (chip == (void *)-1L) - return 0; - if (--chip->num_suspended_intf) - return 0; - /* - * ALSA leaves material resumption to user space - * we just notify - */ - - snd_power_change_state(chip->card, SNDRV_CTL_POWER_D0); - - return 0; -} -#endif /* CONFIG_PM */ - -static int __init snd_usb_audio_init(void) -{ - if (nrpacks < 1 || nrpacks > MAX_PACKS) { - printk(KERN_WARNING "invalid nrpacks value.\n"); - return -EINVAL; - } - return usb_register(&usb_audio_driver); -} - - -static void __exit snd_usb_audio_cleanup(void) -{ - usb_deregister(&usb_audio_driver); -} - -module_init(snd_usb_audio_init); -module_exit(snd_usb_audio_cleanup); diff --git a/sound/usb/usbaudio.h b/sound/usb/usbaudio.h index 42c299cbf63..d679e72a3e5 100644 --- a/sound/usb/usbaudio.h +++ b/sound/usb/usbaudio.h @@ -21,15 +21,13 @@ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ -/* maximum number of endpoints per interface */ -#define MIDI_MAX_ENDPOINTS 2 - /* handling of USB vendor/product ID pairs as 32-bit numbers */ #define USB_ID(vendor, product) (((vendor) << 16) | (product)) #define USB_ID_VENDOR(id) ((id) >> 16) #define USB_ID_PRODUCT(id) ((u16)(id)) /* + * */ struct snd_usb_audio { @@ -51,6 +49,10 @@ struct snd_usb_audio { struct list_head midi_list; /* list of midi interfaces */ struct list_head mixer_list; /* list of mixer interfaces */ + + int setup; /* from the 'device_setup' module param */ + int nrpacks; /* from the 'nrpacks' module param */ + int async_unlink; /* from the 'async_unlink' module param */ }; /* @@ -89,93 +91,8 @@ struct snd_usb_audio_quirk { const void *data; }; -/* data for QUIRK_MIDI_FIXED_ENDPOINT */ -struct snd_usb_midi_endpoint_info { - int8_t out_ep; /* ep number, 0 autodetect */ - uint8_t out_interval; /* interval for interrupt endpoints */ - int8_t in_ep; - uint8_t in_interval; - uint16_t out_cables; /* bitmask */ - uint16_t in_cables; /* bitmask */ -}; - -/* for QUIRK_MIDI_YAMAHA, data is NULL */ - -/* for QUIRK_MIDI_MIDIMAN, data points to a snd_usb_midi_endpoint_info - * structure (out_cables and in_cables only) */ - -/* for QUIRK_COMPOSITE, data points to an array of snd_usb_audio_quirk - * structures, terminated with .ifnum = -1 */ - -/* for QUIRK_AUDIO_FIXED_ENDPOINT, data points to an audioformat structure */ - -/* for QUIRK_AUDIO/MIDI_STANDARD_INTERFACE, data is NULL */ - -/* for QUIRK_AUDIO_EDIROL_UAXX, data is NULL */ - -/* for QUIRK_IGNORE_INTERFACE, data is NULL */ - -/* for QUIRK_MIDI_NOVATION and _RAW, data is NULL */ - -/* for QUIRK_MIDI_EMAGIC, data points to a snd_usb_midi_endpoint_info - * structure (out_cables and in_cables only) */ - -/* for QUIRK_MIDI_CME, data is NULL */ - -/* - */ - -/*E-mu USB samplerate control quirk*/ -enum { - EMU_QUIRK_SR_44100HZ = 0, - EMU_QUIRK_SR_48000HZ, - EMU_QUIRK_SR_88200HZ, - EMU_QUIRK_SR_96000HZ, - EMU_QUIRK_SR_176400HZ, - EMU_QUIRK_SR_192000HZ -}; - #define combine_word(s) ((*(s)) | ((unsigned int)(s)[1] << 8)) #define combine_triple(s) (combine_word(s) | ((unsigned int)(s)[2] << 16)) #define combine_quad(s) (combine_triple(s) | ((unsigned int)(s)[3] << 24)) -unsigned int snd_usb_combine_bytes(unsigned char *bytes, int size); - -void *snd_usb_find_desc(void *descstart, int desclen, void *after, u8 dtype); -void *snd_usb_find_csint_desc(void *descstart, int desclen, void *after, u8 dsubtype); - -int snd_usb_ctl_msg(struct usb_device *dev, unsigned int pipe, - __u8 request, __u8 requesttype, __u16 value, __u16 index, - void *data, __u16 size, int timeout); - -int snd_usb_create_mixer(struct snd_usb_audio *chip, int ctrlif, - int ignore_error); -void snd_usb_mixer_disconnect(struct list_head *p); - -int snd_usbmidi_create(struct snd_card *card, - struct usb_interface *iface, - struct list_head *midi_list, - const struct snd_usb_audio_quirk *quirk); -void snd_usbmidi_input_stop(struct list_head* p); -void snd_usbmidi_input_start(struct list_head* p); -void snd_usbmidi_disconnect(struct list_head *p); - -void snd_emuusb_set_samplerate(struct snd_usb_audio *chip, - unsigned char samplerate_id); - -/* - * retrieve usb_interface descriptor from the host interface - * (conditional for compatibility with the older API) - */ -#ifndef get_iface_desc -#define get_iface_desc(iface) (&(iface)->desc) -#define get_endpoint(alt,ep) (&(alt)->endpoint[ep].desc) -#define get_ep_desc(ep) (&(ep)->desc) -#define get_cfg_desc(cfg) (&(cfg)->desc) -#endif - -#ifndef snd_usb_get_speed -#define snd_usb_get_speed(dev) ((dev)->speed) -#endif - #endif /* __USBAUDIO_H */ diff --git a/sound/usb/usx2y/us122l.c b/sound/usb/usx2y/us122l.c index 9ca9a13a78d..6ef68e42138 100644 --- a/sound/usb/usx2y/us122l.c +++ b/sound/usb/usx2y/us122l.c @@ -26,6 +26,7 @@ #define MODNAME "US122L" #include "usb_stream.c" #include "../usbaudio.h" +#include "../midi.h" #include "us122l.h" MODULE_AUTHOR("Karsten Wiese <fzu@wemgehoertderstaat.de>"); diff --git a/sound/usb/usx2y/usbusx2y.h b/sound/usb/usx2y/usbusx2y.h index 1d174cea352..e43c0a86441 100644 --- a/sound/usb/usx2y/usbusx2y.h +++ b/sound/usb/usx2y/usbusx2y.h @@ -1,6 +1,7 @@ #ifndef USBUSX2Y_H #define USBUSX2Y_H #include "../usbaudio.h" +#include "../midi.h" #include "usbus428ctldefs.h" #define NRURBS 2 |