diff options
Diffstat (limited to 'sound/pci/pcxhr/pcxhr_core.h')
| -rw-r--r-- | sound/pci/pcxhr/pcxhr_core.h | 200 |
1 files changed, 200 insertions, 0 deletions
diff --git a/sound/pci/pcxhr/pcxhr_core.h b/sound/pci/pcxhr/pcxhr_core.h new file mode 100644 index 00000000000..e7415d6d182 --- /dev/null +++ b/sound/pci/pcxhr/pcxhr_core.h @@ -0,0 +1,200 @@ +/* + * Driver for Digigram pcxhr compatible soundcards + * + * low level interface with interrupt ans message handling + * + * Copyright (c) 2004 by Digigram <alsa@digigram.com> + * + * 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 + */ + +#ifndef __SOUND_PCXHR_CORE_H +#define __SOUND_PCXHR_CORE_H + +struct firmware; +struct pcxhr_mgr; + +/* init and firmware download commands */ +void pcxhr_reset_xilinx_com(struct pcxhr_mgr *mgr); +void pcxhr_reset_dsp(struct pcxhr_mgr *mgr); +void pcxhr_enable_dsp(struct pcxhr_mgr *mgr); +int pcxhr_load_xilinx_binary(struct pcxhr_mgr *mgr, const struct firmware *xilinx, int second); +int pcxhr_load_eeprom_binary(struct pcxhr_mgr *mgr, const struct firmware *eeprom); +int pcxhr_load_boot_binary(struct pcxhr_mgr *mgr, const struct firmware *boot); +int pcxhr_load_dsp_binary(struct pcxhr_mgr *mgr, const struct firmware *dsp); + +/* DSP time available on MailBox4 register : 24 bit time samples() */ +#define PCXHR_DSP_TIME_MASK 0x00ffffff +#define PCXHR_DSP_TIME_INVALID 0x10000000 + + +#define PCXHR_SIZE_MAX_CMD 8 +#define PCXHR_SIZE_MAX_STATUS 16 +#define PCXHR_SIZE_MAX_LONG_STATUS 256 + +struct pcxhr_rmh { + u16 cmd_len; /* length of the command to send (WORDs) */ + u16 stat_len; /* length of the status received (WORDs) */ + u16 dsp_stat; /* status type, RMP_SSIZE_XXX */ + u16 cmd_idx; /* index of the command */ + u32 cmd[PCXHR_SIZE_MAX_CMD]; + u32 stat[PCXHR_SIZE_MAX_STATUS]; +}; + +enum { + CMD_VERSION, /* cmd_len = 2 stat_len = 1 */ + CMD_SUPPORTED, /* cmd_len = 1 stat_len = 4 */ + CMD_TEST_IT, /* cmd_len = 1 stat_len = 1 */ + CMD_SEND_IRQA, /* cmd_len = 1 stat_len = 0 */ + CMD_ACCESS_IO_WRITE, /* cmd_len >= 1 stat_len >= 1 */ + CMD_ACCESS_IO_READ, /* cmd_len >= 1 stat_len >= 1 */ + CMD_ASYNC, /* cmd_len = 1 stat_len = 1 */ + CMD_MODIFY_CLOCK, /* cmd_len = 3 stat_len = 0 */ + CMD_RESYNC_AUDIO_INPUTS, /* cmd_len = 1 stat_len = 0 */ + CMD_GET_DSP_RESOURCES, /* cmd_len = 1 stat_len = 4 */ + CMD_SET_TIMER_INTERRUPT, /* cmd_len = 1 stat_len = 0 */ + CMD_RES_PIPE, /* cmd_len = 2 stat_len = 0 */ + CMD_FREE_PIPE, /* cmd_len = 1 stat_len = 0 */ + CMD_CONF_PIPE, /* cmd_len = 2 stat_len = 0 */ + CMD_STOP_PIPE, /* cmd_len = 1 stat_len = 0 */ + CMD_PIPE_SAMPLE_COUNT, /* cmd_len = 2 stat_len = 2 */ + CMD_CAN_START_PIPE, /* cmd_len >= 1 stat_len = 1 */ + CMD_START_STREAM, /* cmd_len = 2 stat_len = 0 */ + CMD_STREAM_OUT_LEVEL_ADJUST, /* cmd_len >= 1 stat_len = 0 */ + CMD_STOP_STREAM, /* cmd_len = 2 stat_len = 0 */ + CMD_UPDATE_R_BUFFERS, /* cmd_len = 4 stat_len = 0 */ + CMD_FORMAT_STREAM_OUT, /* cmd_len >= 2 stat_len = 0 */ + CMD_FORMAT_STREAM_IN, /* cmd_len >= 4 stat_len = 0 */ + CMD_STREAM_SAMPLE_COUNT, /* cmd_len = 2 stat_len = (2 * nb_stream) */ + CMD_AUDIO_LEVEL_ADJUST, /* cmd_len = 3 stat_len = 0 */ + CMD_LAST_INDEX +}; + +#define MASK_DSP_WORD 0x00ffffff +#define MASK_ALL_STREAM 0x00ffffff +#define MASK_DSP_WORD_LEVEL 0x000001ff +#define MASK_FIRST_FIELD 0x0000001f +#define FIELD_SIZE 5 + +/* + init the rmh struct; by default cmd_len is set to 1 + */ +void pcxhr_init_rmh(struct pcxhr_rmh *rmh, int cmd); + +void pcxhr_set_pipe_cmd_params(struct pcxhr_rmh* rmh, int capture, unsigned int param1, + unsigned int param2, unsigned int param3); + +/* + send the rmh + */ +int pcxhr_send_msg(struct pcxhr_mgr *mgr, struct pcxhr_rmh *rmh); + + +/* values used for CMD_ACCESS_IO_WRITE and CMD_ACCESS_IO_READ */ +#define IO_NUM_REG_CONT 0 +#define IO_NUM_REG_GENCLK 1 +#define IO_NUM_REG_MUTE_OUT 2 +#define IO_NUM_SPEED_RATIO 4 +#define IO_NUM_REG_STATUS 5 +#define IO_NUM_REG_CUER 10 +#define IO_NUM_UER_CHIP_REG 11 +#define IO_NUM_REG_OUT_ANA_LEVEL 20 +#define IO_NUM_REG_IN_ANA_LEVEL 21 + + +#define REG_CONT_UNMUTE_INPUTS 0x020000 + +/* parameters used with register IO_NUM_REG_STATUS */ +#define REG_STATUS_OPTIONS 0 +#define REG_STATUS_AES_SYNC 8 +#define REG_STATUS_AES_1 9 +#define REG_STATUS_AES_2 10 +#define REG_STATUS_AES_3 11 +#define REG_STATUS_AES_4 12 +#define REG_STATUS_WORD_CLOCK 13 +#define REG_STATUS_INTER_SYNC 14 +#define REG_STATUS_CURRENT 0x80 +/* results */ +#define REG_STATUS_OPT_NO_VIDEO_SIGNAL 0x01 +#define REG_STATUS_OPT_DAUGHTER_MASK 0x1c +#define REG_STATUS_OPT_ANALOG_BOARD 0x00 +#define REG_STATUS_OPT_NO_DAUGHTER 0x1c +#define REG_STATUS_OPT_COMPANION_MASK 0xe0 +#define REG_STATUS_OPT_NO_COMPANION 0xe0 +#define REG_STATUS_SYNC_32000 0x00 +#define REG_STATUS_SYNC_44100 0x01 +#define REG_STATUS_SYNC_48000 0x02 +#define REG_STATUS_SYNC_64000 0x03 +#define REG_STATUS_SYNC_88200 0x04 +#define REG_STATUS_SYNC_96000 0x05 +#define REG_STATUS_SYNC_128000 0x06 +#define REG_STATUS_SYNC_176400 0x07 +#define REG_STATUS_SYNC_192000 0x08 + +int pcxhr_set_pipe_state(struct pcxhr_mgr *mgr, int playback_mask, int capture_mask, int start); + +int pcxhr_write_io_num_reg_cont(struct pcxhr_mgr *mgr, unsigned int mask, + unsigned int value, int *changed); + +/* codec parameters */ +#define CS8416_RUN 0x200401 +#define CS8416_FORMAT_DETECT 0x200b00 +#define CS8416_CSB0 0x201900 +#define CS8416_CSB1 0x201a00 +#define CS8416_CSB2 0x201b00 +#define CS8416_CSB3 0x201c00 +#define CS8416_CSB4 0x201d00 +#define CS8416_VERSION 0x207f00 + +#define CS8420_DATA_FLOW_CTL 0x200301 +#define CS8420_CLOCK_SRC_CTL 0x200401 +#define CS8420_RECEIVER_ERRORS 0x201000 +#define CS8420_SRC_RATIO 0x201e00 +#define CS8420_CSB0 0x202000 +#define CS8420_CSB1 0x202100 +#define CS8420_CSB2 0x202200 +#define CS8420_CSB3 0x202300 +#define CS8420_CSB4 0x202400 +#define CS8420_VERSION 0x207f00 + +#define CS4271_MODE_CTL_1 0x200101 +#define CS4271_DAC_CTL 0x200201 +#define CS4271_VOLMIX 0x200301 +#define CS4271_VOLMUTE_LEFT 0x200401 +#define CS4271_VOLMUTE_RIGHT 0x200501 +#define CS4271_ADC_CTL 0x200601 +#define CS4271_MODE_CTL_2 0x200701 + +#define CHIP_SIG_AND_MAP_SPI 0xff7f00 + +/* codec selection */ +#define CS4271_01_CS 0x160018 +#define CS4271_23_CS 0x160019 +#define CS4271_45_CS 0x16001a +#define CS4271_67_CS 0x16001b +#define CS4271_89_CS 0x16001c +#define CS4271_AB_CS 0x16001d +#define CS8420_01_CS 0x080090 +#define CS8420_23_CS 0x080092 +#define CS8420_45_CS 0x080094 +#define CS8420_67_CS 0x080096 +#define CS8416_01_CS 0x080098 + + +/* interrupt handling */ +irqreturn_t pcxhr_interrupt(int irq, void *dev_id, struct pt_regs *regs); +void pcxhr_msg_tasklet(unsigned long arg); + +#endif /* __SOUND_PCXHR_CORE_H */ |