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Diffstat (limited to 'include/sound/trident.h')
| -rw-r--r-- | include/sound/trident.h | 479 |
1 files changed, 479 insertions, 0 deletions
diff --git a/include/sound/trident.h b/include/sound/trident.h new file mode 100644 index 00000000000..f5254ec36e6 --- /dev/null +++ b/include/sound/trident.h @@ -0,0 +1,479 @@ +#ifndef __SOUND_TRIDENT_H +#define __SOUND_TRIDENT_H + +/* + * audio@tridentmicro.com + * Fri Feb 19 15:55:28 MST 1999 + * Definitions for Trident 4DWave DX/NX chips + * + * + * 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 "pcm.h" +#include "mpu401.h" +#include "ac97_codec.h" +#include "seq_midi_emul.h" +#include "seq_device.h" +#include "util_mem.h" +//#include "ainstr_iw.h" +//#include "ainstr_gf1.h" +#include "ainstr_simple.h" + +#ifndef PCI_VENDOR_ID_TRIDENT +#define PCI_VENDOR_ID_TRIDENT 0x1023 +#endif +#ifndef PCI_DEVICE_ID_TRIDENT_4DWAVE_DX +#define PCI_DEVICE_ID_TRIDENT_4DWAVE_DX 0x2000 +#endif +#ifndef PCI_DEVICE_ID_TRIDENT_4DWAVE_NX +#define PCI_DEVICE_ID_TRIDENT_4DWAVE_NX 0x2001 +#endif + +#ifndef PCI_VENDOR_ID_SI +#define PCI_VENDOR_ID_SI 0x1039 +#endif +#ifndef PCI_DEVICE_ID_SI_7018 +#define PCI_DEVICE_ID_SI_7018 0x7018 +#endif + +#define TRIDENT_DEVICE_ID_DX ((PCI_VENDOR_ID_TRIDENT<<16)|PCI_DEVICE_ID_TRIDENT_4DWAVE_DX) +#define TRIDENT_DEVICE_ID_NX ((PCI_VENDOR_ID_TRIDENT<<16)|PCI_DEVICE_ID_TRIDENT_4DWAVE_NX) +#define TRIDENT_DEVICE_ID_SI7018 ((PCI_VENDOR_ID_SI<<16)|PCI_DEVICE_ID_SI_7018) + +#define SNDRV_SEQ_DEV_ID_TRIDENT "trident-synth" + +#define SNDRV_TRIDENT_VOICE_TYPE_PCM 0 +#define SNDRV_TRIDENT_VOICE_TYPE_SYNTH 1 +#define SNDRV_TRIDENT_VOICE_TYPE_MIDI 2 + +#define SNDRV_TRIDENT_VFLG_RUNNING (1<<0) + +/* TLB code constants */ +#define SNDRV_TRIDENT_PAGE_SIZE 4096 +#define SNDRV_TRIDENT_PAGE_SHIFT 12 +#define SNDRV_TRIDENT_PAGE_MASK ((1<<SNDRV_TRIDENT_PAGE_SHIFT)-1) +#define SNDRV_TRIDENT_MAX_PAGES 4096 + +/* + * Direct registers + */ + +#define TRID_REG(trident, x) ((trident)->port + (x)) + +#define ID_4DWAVE_DX 0x2000 +#define ID_4DWAVE_NX 0x2001 + +/* Bank definitions */ + +#define T4D_BANK_A 0 +#define T4D_BANK_B 1 +#define T4D_NUM_BANKS 2 + +/* Register definitions */ + +/* Global registers */ + +enum global_control_bits { + CHANNEL_IDX = 0x0000003f, + OVERRUN_IE = 0x00000400, /* interrupt enable: capture overrun */ + UNDERRUN_IE = 0x00000800, /* interrupt enable: playback underrun */ + ENDLP_IE = 0x00001000, /* interrupt enable: end of buffer */ + MIDLP_IE = 0x00002000, /* interrupt enable: middle buffer */ + ETOG_IE = 0x00004000, /* interrupt enable: envelope toggling */ + EDROP_IE = 0x00008000, /* interrupt enable: envelope drop */ + BANK_B_EN = 0x00010000, /* SiS: enable bank B (64 channels) */ + PCMIN_B_MIX = 0x00020000, /* SiS: PCM IN B mixing enable */ + I2S_OUT_ASSIGN = 0x00040000, /* SiS: I2S Out contains surround PCM */ + SPDIF_OUT_ASSIGN= 0x00080000, /* SiS: 0=S/PDIF L/R | 1=PCM Out FIFO */ + MAIN_OUT_ASSIGN = 0x00100000, /* SiS: 0=PCM Out FIFO | 1=MMC Out buffer */ +}; + +enum miscint_bits { + PB_UNDERRUN_IRQ = 0x00000001, REC_OVERRUN_IRQ = 0x00000002, + SB_IRQ = 0x00000004, MPU401_IRQ = 0x00000008, + OPL3_IRQ = 0x00000010, ADDRESS_IRQ = 0x00000020, + ENVELOPE_IRQ = 0x00000040, PB_UNDERRUN = 0x00000100, + REC_OVERRUN = 0x00000200, MIXER_UNDERFLOW = 0x00000400, + MIXER_OVERFLOW = 0x00000800, NX_SB_IRQ_DISABLE = 0x00001000, + ST_TARGET_REACHED = 0x00008000, + PB_24K_MODE = 0x00010000, ST_IRQ_EN = 0x00800000, + ACGPIO_IRQ = 0x01000000 +}; + +/* T2 legacy dma control registers. */ +#define LEGACY_DMAR0 0x00 // ADR0 +#define LEGACY_DMAR4 0x04 // CNT0 +#define LEGACY_DMAR6 0x06 // CNT0 - High bits +#define LEGACY_DMAR11 0x0b // MOD +#define LEGACY_DMAR15 0x0f // MMR + +#define T4D_START_A 0x80 +#define T4D_STOP_A 0x84 +#define T4D_DLY_A 0x88 +#define T4D_SIGN_CSO_A 0x8c +#define T4D_CSPF_A 0x90 +#define T4D_CSPF_B 0xbc +#define T4D_CEBC_A 0x94 +#define T4D_AINT_A 0x98 +#define T4D_AINTEN_A 0x9c +#define T4D_LFO_GC_CIR 0xa0 +#define T4D_MUSICVOL_WAVEVOL 0xa8 +#define T4D_SBDELTA_DELTA_R 0xac +#define T4D_MISCINT 0xb0 +#define T4D_START_B 0xb4 +#define T4D_STOP_B 0xb8 +#define T4D_SBBL_SBCL 0xc0 +#define T4D_SBCTRL_SBE2R_SBDD 0xc4 +#define T4D_STIMER 0xc8 +#define T4D_AINT_B 0xd8 +#define T4D_AINTEN_B 0xdc +#define T4D_RCI 0x70 + +/* MPU-401 UART */ +#define T4D_MPU401_BASE 0x20 +#define T4D_MPUR0 0x20 +#define T4D_MPUR1 0x21 +#define T4D_MPUR2 0x22 +#define T4D_MPUR3 0x23 + +/* S/PDIF Registers */ +#define NX_SPCTRL_SPCSO 0x24 +#define NX_SPLBA 0x28 +#define NX_SPESO 0x2c +#define NX_SPCSTATUS 0x64 + +/* Joystick */ +#define GAMEPORT_GCR 0x30 +#define GAMEPORT_MODE_ADC 0x80 +#define GAMEPORT_LEGACY 0x31 +#define GAMEPORT_AXES 0x34 + +/* NX Specific Registers */ +#define NX_TLBC 0x6c + +/* Channel Registers */ + +#define CH_START 0xe0 + +#define CH_DX_CSO_ALPHA_FMS 0xe0 +#define CH_DX_ESO_DELTA 0xe8 +#define CH_DX_FMC_RVOL_CVOL 0xec + +#define CH_NX_DELTA_CSO 0xe0 +#define CH_NX_DELTA_ESO 0xe8 +#define CH_NX_ALPHA_FMS_FMC_RVOL_CVOL 0xec + +#define CH_LBA 0xe4 +#define CH_GVSEL_PAN_VOL_CTRL_EC 0xf0 +#define CH_EBUF1 0xf4 +#define CH_EBUF2 0xf8 + +/* AC-97 Registers */ + +#define DX_ACR0_AC97_W 0x40 +#define DX_ACR1_AC97_R 0x44 +#define DX_ACR2_AC97_COM_STAT 0x48 + +#define NX_ACR0_AC97_COM_STAT 0x40 +#define NX_ACR1_AC97_W 0x44 +#define NX_ACR2_AC97_R_PRIMARY 0x48 +#define NX_ACR3_AC97_R_SECONDARY 0x4c + +#define SI_AC97_WRITE 0x40 +#define SI_AC97_READ 0x44 +#define SI_SERIAL_INTF_CTRL 0x48 +#define SI_AC97_GPIO 0x4c +#define SI_ASR0 0x50 +#define SI_SPDIF_CS 0x70 +#define SI_GPIO 0x7c + +enum trident_nx_ac97_bits { + /* ACR1-3 */ + NX_AC97_BUSY_WRITE = 0x0800, + NX_AC97_BUSY_READ = 0x0800, + NX_AC97_BUSY_DATA = 0x0400, + NX_AC97_WRITE_SECONDARY = 0x0100, + /* ACR0 */ + NX_AC97_SECONDARY_READY = 0x0040, + NX_AC97_SECONDARY_RECORD = 0x0020, + NX_AC97_SURROUND_OUTPUT = 0x0010, + NX_AC97_PRIMARY_READY = 0x0008, + NX_AC97_PRIMARY_RECORD = 0x0004, + NX_AC97_PCM_OUTPUT = 0x0002, + NX_AC97_WARM_RESET = 0x0001 +}; + +enum trident_dx_ac97_bits { + DX_AC97_BUSY_WRITE = 0x8000, + DX_AC97_BUSY_READ = 0x8000, + DX_AC97_READY = 0x0010, + DX_AC97_RECORD = 0x0008, + DX_AC97_PLAYBACK = 0x0002 +}; + +enum sis7018_ac97_bits { + SI_AC97_BUSY_WRITE = 0x00008000, + SI_AC97_AUDIO_BUSY = 0x00004000, + SI_AC97_MODEM_BUSY = 0x00002000, + SI_AC97_BUSY_READ = 0x00008000, + SI_AC97_SECONDARY = 0x00000080, +}; + +enum serial_intf_ctrl_bits { + WARM_RESET = 0x00000001, + COLD_RESET = 0x00000002, + I2S_CLOCK = 0x00000004, + PCM_SEC_AC97 = 0x00000008, + AC97_DBL_RATE = 0x00000010, + SPDIF_EN = 0x00000020, + I2S_OUTPUT_EN = 0x00000040, + I2S_INPUT_EN = 0x00000080, + PCMIN = 0x00000100, + LINE1IN = 0x00000200, + MICIN = 0x00000400, + LINE2IN = 0x00000800, + HEAD_SET_IN = 0x00001000, + GPIOIN = 0x00002000, + /* 7018 spec says id = 01 but the demo board routed to 10 + SECONDARY_ID= 0x00004000, */ + SECONDARY_ID = 0x00004000, + PCMOUT = 0x00010000, + SURROUT = 0x00020000, + CENTEROUT = 0x00040000, + LFEOUT = 0x00080000, + LINE1OUT = 0x00100000, + LINE2OUT = 0x00200000, + GPIOOUT = 0x00400000, + SI_AC97_PRIMARY_READY = 0x01000000, + SI_AC97_SECONDARY_READY = 0x02000000, + SI_AC97_POWERDOWN = 0x04000000, +}; + +/* PCM defaults */ + +#define T4D_DEFAULT_PCM_VOL 10 /* 0 - 255 */ +#define T4D_DEFAULT_PCM_PAN 0 /* 0 - 127 */ +#define T4D_DEFAULT_PCM_RVOL 127 /* 0 - 127 */ +#define T4D_DEFAULT_PCM_CVOL 127 /* 0 - 127 */ + +typedef struct _snd_trident trident_t; +typedef struct _snd_trident_voice snd_trident_voice_t; +typedef struct _snd_trident_pcm_mixer snd_trident_pcm_mixer_t; + +typedef struct { + void (*sample_start)(trident_t *gus, snd_trident_voice_t *voice, snd_seq_position_t position); + void (*sample_stop)(trident_t *gus, snd_trident_voice_t *voice, snd_seq_stop_mode_t mode); + void (*sample_freq)(trident_t *gus, snd_trident_voice_t *voice, snd_seq_frequency_t freq); + void (*sample_volume)(trident_t *gus, snd_trident_voice_t *voice, snd_seq_ev_volume_t *volume); + void (*sample_loop)(trident_t *card, snd_trident_voice_t *voice, snd_seq_ev_loop_t *loop); + void (*sample_pos)(trident_t *card, snd_trident_voice_t *voice, snd_seq_position_t position); + void (*sample_private1)(trident_t *card, snd_trident_voice_t *voice, unsigned char *data); +} snd_trident_sample_ops_t; + +typedef struct { + snd_midi_channel_set_t * chset; + trident_t * trident; + int mode; /* operation mode */ + int client; /* sequencer client number */ + int port; /* sequencer port number */ + unsigned int midi_has_voices: 1; +} snd_trident_port_t; + +typedef struct snd_trident_memblk_arg { + short first_page, last_page; +} snd_trident_memblk_arg_t; + +typedef struct { + unsigned int * entries; /* 16k-aligned TLB table */ + dma_addr_t entries_dmaaddr; /* 16k-aligned PCI address to TLB table */ + unsigned long * shadow_entries; /* shadow entries with virtual addresses */ + struct snd_dma_buffer buffer; + snd_util_memhdr_t * memhdr; /* page allocation list */ + struct snd_dma_buffer silent_page; +} snd_trident_tlb_t; + +struct _snd_trident_voice { + unsigned int number; + unsigned int use: 1, + pcm: 1, + synth:1, + midi: 1; + unsigned int flags; + unsigned char client; + unsigned char port; + unsigned char index; + + snd_seq_instr_t instr; + snd_trident_sample_ops_t *sample_ops; + + /* channel parameters */ + unsigned int CSO; /* 24 bits (16 on DX) */ + unsigned int ESO; /* 24 bits (16 on DX) */ + unsigned int LBA; /* 30 bits */ + unsigned short EC; /* 12 bits */ + unsigned short Alpha; /* 12 bits */ + unsigned short Delta; /* 16 bits */ + unsigned short Attribute; /* 16 bits - SiS 7018 */ + unsigned short Vol; /* 12 bits (6.6) */ + unsigned char Pan; /* 7 bits (1.4.2) */ + unsigned char GVSel; /* 1 bit */ + unsigned char RVol; /* 7 bits (5.2) */ + unsigned char CVol; /* 7 bits (5.2) */ + unsigned char FMC; /* 2 bits */ + unsigned char CTRL; /* 4 bits */ + unsigned char FMS; /* 4 bits */ + unsigned char LFO; /* 8 bits */ + + unsigned int negCSO; /* nonzero - use negative CSO */ + + snd_util_memblk_t *memblk; /* memory block if TLB enabled */ + + /* PCM data */ + + trident_t *trident; + snd_pcm_substream_t *substream; + snd_trident_voice_t *extra; /* extra PCM voice (acts as interrupt generator) */ + unsigned int running: 1, + capture: 1, + spdif: 1, + foldback: 1, + isync: 1, + isync2: 1, + isync3: 1; + int foldback_chan; /* foldback subdevice number */ + unsigned int stimer; /* global sample timer (to detect spurious interrupts) */ + unsigned int spurious_threshold; /* spurious threshold */ + unsigned int isync_mark; + unsigned int isync_max; + unsigned int isync_ESO; + + /* --- */ + + void *private_data; + void (*private_free)(snd_trident_voice_t *voice); +}; + +struct _snd_4dwave { + int seq_client; + + snd_trident_port_t seq_ports[4]; + snd_simple_ops_t simple_ops; + snd_seq_kinstr_list_t *ilist; + + snd_trident_voice_t voices[64]; + + int ChanSynthCount; /* number of allocated synth channels */ + int max_size; /* maximum synth memory size in bytes */ + int current_size; /* current allocated synth mem in bytes */ +}; + +struct _snd_trident_pcm_mixer { + snd_trident_voice_t *voice; /* active voice */ + unsigned short vol; /* front volume */ + unsigned char pan; /* pan control */ + unsigned char rvol; /* rear volume */ + unsigned char cvol; /* center volume */ + unsigned char pad; +}; + +struct _snd_trident { + int irq; + + unsigned int device; /* device ID */ + + unsigned char bDMAStart; + + unsigned long port; + unsigned long midi_port; + + unsigned int spurious_irq_count; + unsigned int spurious_irq_max_delta; + + snd_trident_tlb_t tlb; /* TLB entries for NX cards */ + + unsigned char spdif_ctrl; + unsigned char spdif_pcm_ctrl; + unsigned int spdif_bits; + unsigned int spdif_pcm_bits; + snd_kcontrol_t *spdif_pcm_ctl; /* S/PDIF settings */ + unsigned int ac97_ctrl; + + unsigned int ChanMap[2]; /* allocation map for hardware channels */ + + int ChanPCM; /* max number of PCM channels */ + int ChanPCMcnt; /* actual number of PCM channels */ + + unsigned int ac97_detect: 1; /* 1 = AC97 in detection phase */ + unsigned int in_suspend: 1; /* 1 during suspend/resume */ + + struct _snd_4dwave synth; /* synth specific variables */ + + spinlock_t event_lock; + spinlock_t voice_alloc; + + struct snd_dma_device dma_dev; + + struct pci_dev *pci; + snd_card_t *card; + snd_pcm_t *pcm; /* ADC/DAC PCM */ + snd_pcm_t *foldback; /* Foldback PCM */ + snd_pcm_t *spdif; /* SPDIF PCM */ + snd_rawmidi_t *rmidi; + snd_seq_device_t *seq_dev; + + ac97_bus_t *ac97_bus; + ac97_t *ac97; + ac97_t *ac97_sec; + + unsigned int musicvol_wavevol; + snd_trident_pcm_mixer_t pcm_mixer[32]; + snd_kcontrol_t *ctl_vol; /* front volume */ + snd_kcontrol_t *ctl_pan; /* pan */ + snd_kcontrol_t *ctl_rvol; /* rear volume */ + snd_kcontrol_t *ctl_cvol; /* center volume */ + + spinlock_t reg_lock; + + struct gameport *gameport; +}; + +int snd_trident_create(snd_card_t * card, + struct pci_dev *pci, + int pcm_streams, + int pcm_spdif_device, + int max_wavetable_size, + trident_t ** rtrident); +int snd_trident_create_gameport(trident_t *trident); + +int snd_trident_pcm(trident_t * trident, int device, snd_pcm_t **rpcm); +int snd_trident_foldback_pcm(trident_t * trident, int device, snd_pcm_t **rpcm); +int snd_trident_spdif_pcm(trident_t * trident, int device, snd_pcm_t **rpcm); +int snd_trident_attach_synthesizer(trident_t * trident); +snd_trident_voice_t *snd_trident_alloc_voice(trident_t * trident, int type, int client, int port); +void snd_trident_free_voice(trident_t * trident, snd_trident_voice_t *voice); +void snd_trident_start_voice(trident_t * trident, unsigned int voice); +void snd_trident_stop_voice(trident_t * trident, unsigned int voice); +void snd_trident_write_voice_regs(trident_t * trident, snd_trident_voice_t *voice); + +/* TLB memory allocation */ +snd_util_memblk_t *snd_trident_alloc_pages(trident_t *trident, snd_pcm_substream_t *substream); +int snd_trident_free_pages(trident_t *trident, snd_util_memblk_t *blk); +snd_util_memblk_t *snd_trident_synth_alloc(trident_t *trident, unsigned int size); +int snd_trident_synth_free(trident_t *trident, snd_util_memblk_t *blk); +int snd_trident_synth_copy_from_user(trident_t *trident, snd_util_memblk_t *blk, int offset, const char __user *data, int size); + +#endif /* __SOUND_TRIDENT_H */ |