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[/] [or1k/] [trunk/] [linux/] [linux-2.4/] [drivers/] [sound/] [ymfpci.h] - Rev 1275
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#ifndef __YMFPCI_H #define __YMFPCI_H /* * Copyright (c) by Jaroslav Kysela <perex@suse.cz> * Definitions for Yahama YMF724/740/744/754 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., 675 Mass Ave, Cambridge, MA 02139, USA. * */ #include <linux/config.h> /* * Direct registers */ /* #define YMFREG(codec, reg) (codec->port + YDSXGR_##reg) */ #define YDSXGR_INTFLAG 0x0004 #define YDSXGR_ACTIVITY 0x0006 #define YDSXGR_GLOBALCTRL 0x0008 #define YDSXGR_ZVCTRL 0x000A #define YDSXGR_TIMERCTRL 0x0010 #define YDSXGR_TIMERCTRL_TEN 0x0001 #define YDSXGR_TIMERCTRL_TIEN 0x0002 #define YDSXGR_TIMERCOUNT 0x0012 #define YDSXGR_SPDIFOUTCTRL 0x0018 #define YDSXGR_SPDIFOUTSTATUS 0x001C #define YDSXGR_EEPROMCTRL 0x0020 #define YDSXGR_SPDIFINCTRL 0x0034 #define YDSXGR_SPDIFINSTATUS 0x0038 #define YDSXGR_DSPPROGRAMDL 0x0048 #define YDSXGR_DLCNTRL 0x004C #define YDSXGR_GPIOININTFLAG 0x0050 #define YDSXGR_GPIOININTENABLE 0x0052 #define YDSXGR_GPIOINSTATUS 0x0054 #define YDSXGR_GPIOOUTCTRL 0x0056 #define YDSXGR_GPIOFUNCENABLE 0x0058 #define YDSXGR_GPIOTYPECONFIG 0x005A #define YDSXGR_AC97CMDDATA 0x0060 #define YDSXGR_AC97CMDADR 0x0062 #define YDSXGR_PRISTATUSDATA 0x0064 #define YDSXGR_PRISTATUSADR 0x0066 #define YDSXGR_SECSTATUSDATA 0x0068 #define YDSXGR_SECSTATUSADR 0x006A #define YDSXGR_SECCONFIG 0x0070 #define YDSXGR_LEGACYOUTVOL 0x0080 #define YDSXGR_LEGACYOUTVOLL 0x0080 #define YDSXGR_LEGACYOUTVOLR 0x0082 #define YDSXGR_NATIVEDACOUTVOL 0x0084 #define YDSXGR_NATIVEDACOUTVOLL 0x0084 #define YDSXGR_NATIVEDACOUTVOLR 0x0086 #define YDSXGR_SPDIFOUTVOL 0x0088 #define YDSXGR_SPDIFOUTVOLL 0x0088 #define YDSXGR_SPDIFOUTVOLR 0x008A #define YDSXGR_AC3OUTVOL 0x008C #define YDSXGR_AC3OUTVOLL 0x008C #define YDSXGR_AC3OUTVOLR 0x008E #define YDSXGR_PRIADCOUTVOL 0x0090 #define YDSXGR_PRIADCOUTVOLL 0x0090 #define YDSXGR_PRIADCOUTVOLR 0x0092 #define YDSXGR_LEGACYLOOPVOL 0x0094 #define YDSXGR_LEGACYLOOPVOLL 0x0094 #define YDSXGR_LEGACYLOOPVOLR 0x0096 #define YDSXGR_NATIVEDACLOOPVOL 0x0098 #define YDSXGR_NATIVEDACLOOPVOLL 0x0098 #define YDSXGR_NATIVEDACLOOPVOLR 0x009A #define YDSXGR_SPDIFLOOPVOL 0x009C #define YDSXGR_SPDIFLOOPVOLL 0x009E #define YDSXGR_SPDIFLOOPVOLR 0x009E #define YDSXGR_AC3LOOPVOL 0x00A0 #define YDSXGR_AC3LOOPVOLL 0x00A0 #define YDSXGR_AC3LOOPVOLR 0x00A2 #define YDSXGR_PRIADCLOOPVOL 0x00A4 #define YDSXGR_PRIADCLOOPVOLL 0x00A4 #define YDSXGR_PRIADCLOOPVOLR 0x00A6 #define YDSXGR_NATIVEADCINVOL 0x00A8 #define YDSXGR_NATIVEADCINVOLL 0x00A8 #define YDSXGR_NATIVEADCINVOLR 0x00AA #define YDSXGR_NATIVEDACINVOL 0x00AC #define YDSXGR_NATIVEDACINVOLL 0x00AC #define YDSXGR_NATIVEDACINVOLR 0x00AE #define YDSXGR_BUF441OUTVOL 0x00B0 #define YDSXGR_BUF441OUTVOLL 0x00B0 #define YDSXGR_BUF441OUTVOLR 0x00B2 #define YDSXGR_BUF441LOOPVOL 0x00B4 #define YDSXGR_BUF441LOOPVOLL 0x00B4 #define YDSXGR_BUF441LOOPVOLR 0x00B6 #define YDSXGR_SPDIFOUTVOL2 0x00B8 #define YDSXGR_SPDIFOUTVOL2L 0x00B8 #define YDSXGR_SPDIFOUTVOL2R 0x00BA #define YDSXGR_SPDIFLOOPVOL2 0x00BC #define YDSXGR_SPDIFLOOPVOL2L 0x00BC #define YDSXGR_SPDIFLOOPVOL2R 0x00BE #define YDSXGR_ADCSLOTSR 0x00C0 #define YDSXGR_RECSLOTSR 0x00C4 #define YDSXGR_ADCFORMAT 0x00C8 #define YDSXGR_RECFORMAT 0x00CC #define YDSXGR_P44SLOTSR 0x00D0 #define YDSXGR_STATUS 0x0100 #define YDSXGR_CTRLSELECT 0x0104 #define YDSXGR_MODE 0x0108 #define YDSXGR_SAMPLECOUNT 0x010C #define YDSXGR_NUMOFSAMPLES 0x0110 #define YDSXGR_CONFIG 0x0114 #define YDSXGR_PLAYCTRLSIZE 0x0140 #define YDSXGR_RECCTRLSIZE 0x0144 #define YDSXGR_EFFCTRLSIZE 0x0148 #define YDSXGR_WORKSIZE 0x014C #define YDSXGR_MAPOFREC 0x0150 #define YDSXGR_MAPOFEFFECT 0x0154 #define YDSXGR_PLAYCTRLBASE 0x0158 #define YDSXGR_RECCTRLBASE 0x015C #define YDSXGR_EFFCTRLBASE 0x0160 #define YDSXGR_WORKBASE 0x0164 #define YDSXGR_DSPINSTRAM 0x1000 #define YDSXGR_CTRLINSTRAM 0x4000 #define YDSXG_AC97READCMD 0x8000 #define YDSXG_AC97WRITECMD 0x0000 #define PCIR_LEGCTRL 0x40 #define PCIR_ELEGCTRL 0x42 #define PCIR_DSXGCTRL 0x48 #define PCIR_DSXPWRCTRL1 0x4a #define PCIR_DSXPWRCTRL2 0x4e #define PCIR_OPLADR 0x60 #define PCIR_SBADR 0x62 #define PCIR_MPUADR 0x64 #define YDSXG_DSPLENGTH 0x0080 #define YDSXG_CTRLLENGTH 0x3000 #define YDSXG_DEFAULT_WORK_SIZE 0x0400 #define YDSXG_PLAYBACK_VOICES 64 #define YDSXG_CAPTURE_VOICES 2 #define YDSXG_EFFECT_VOICES 5 /* maxinum number of AC97 codecs connected, AC97 2.0 defined 4 */ #define NR_AC97 2 #define YMF_SAMPF 256 /* Samples per frame @48000 */ /* * The slot/voice control bank (2 of these per voice) */ typedef struct stru_ymfpci_playback_bank { u32 format; u32 loop_default; u32 base; /* 32-bit address */ u32 loop_start; /* 32-bit offset */ u32 loop_end; /* 32-bit offset */ u32 loop_frac; /* 8-bit fraction - loop_start */ u32 delta_end; /* pitch delta end */ u32 lpfK_end; u32 eg_gain_end; u32 left_gain_end; u32 right_gain_end; u32 eff1_gain_end; u32 eff2_gain_end; u32 eff3_gain_end; u32 lpfQ; u32 status; /* P3: Always 0 for some reason. */ u32 num_of_frames; u32 loop_count; u32 start; /* P3: J. reads this to know where chip is. */ u32 start_frac; u32 delta; u32 lpfK; u32 eg_gain; u32 left_gain; u32 right_gain; u32 eff1_gain; u32 eff2_gain; u32 eff3_gain; u32 lpfD1; u32 lpfD2; } ymfpci_playback_bank_t; typedef struct stru_ymfpci_capture_bank { u32 base; /* 32-bit address (aligned at 4) */ u32 loop_end; /* size in BYTES (aligned at 4) */ u32 start; /* 32-bit offset */ u32 num_of_loops; /* counter */ } ymfpci_capture_bank_t; typedef struct stru_ymfpci_effect_bank { u32 base; /* 32-bit address */ u32 loop_end; /* 32-bit offset */ u32 start; /* 32-bit offset */ u32 temp; } ymfpci_effect_bank_t; typedef struct ymf_voice ymfpci_voice_t; /* * Throughout the code Yaroslav names YMF unit pointer "codec" * even though it does not correspond to any codec. Must be historic. * We replace it with "unit" over time. * AC97 parts use "codec" to denote a codec, naturally. */ typedef struct ymf_unit ymfpci_t; typedef enum { YMFPCI_PCM, YMFPCI_SYNTH, YMFPCI_MIDI } ymfpci_voice_type_t; struct ymf_voice { // ymfpci_t *codec; int number; char use, pcm, synth, midi; // bool ymfpci_playback_bank_t *bank; struct ymf_pcm *ypcm; dma_addr_t bank_ba; }; struct ymf_capture { // struct ymf_unit *unit; int use; ymfpci_capture_bank_t *bank; struct ymf_pcm *ypcm; }; struct ymf_unit { u8 rev; /* PCI revision */ void *reg_area_virt; void *dma_area_va; dma_addr_t dma_area_ba; unsigned int dma_area_size; dma_addr_t bank_base_capture; dma_addr_t bank_base_effect; dma_addr_t work_base; unsigned int work_size; u32 *ctrl_playback; dma_addr_t ctrl_playback_ba; ymfpci_playback_bank_t *bank_playback[YDSXG_PLAYBACK_VOICES][2]; ymfpci_capture_bank_t *bank_capture[YDSXG_CAPTURE_VOICES][2]; ymfpci_effect_bank_t *bank_effect[YDSXG_EFFECT_VOICES][2]; int start_count; int suspended; u32 active_bank; struct ymf_voice voices[YDSXG_PLAYBACK_VOICES]; struct ymf_capture capture[YDSXG_CAPTURE_VOICES]; struct ac97_codec *ac97_codec[NR_AC97]; u16 ac97_features; struct pci_dev *pci; #ifdef CONFIG_SOUND_YMFPCI_LEGACY /* legacy hardware resources */ unsigned int iosynth, iomidi; struct address_info opl3_data, mpu_data; #endif spinlock_t reg_lock; spinlock_t voice_lock; spinlock_t ac97_lock; /* soundcore stuff */ int dev_audio; struct semaphore open_sem; struct list_head ymf_devs; struct list_head states; /* List of states for this unit */ }; struct ymf_dmabuf { dma_addr_t dma_addr; void *rawbuf; unsigned buforder; /* OSS buffer management stuff */ unsigned numfrag; unsigned fragshift; /* our buffer acts like a circular ring */ unsigned hwptr; /* where dma last started */ unsigned swptr; /* where driver last clear/filled */ int count; /* fill count */ unsigned total_bytes; /* total bytes dmaed by hardware */ wait_queue_head_t wait; /* put process on wait queue when no more space in buffer */ /* redundant, but makes calculations easier */ unsigned fragsize; unsigned dmasize; /* Total rawbuf[] size */ /* OSS stuff */ unsigned mapped:1; unsigned ready:1; unsigned ossfragshift; int ossmaxfrags; unsigned subdivision; }; struct ymf_pcm_format { int format; /* OSS format */ int rate; /* rate in Hz */ int voices; /* number of voices */ int shift; /* redundant, computed from the above */ }; typedef enum { PLAYBACK_VOICE, CAPTURE_REC, CAPTURE_AC97, EFFECT_DRY_LEFT, EFFECT_DRY_RIGHT, EFFECT_EFF1, EFFECT_EFF2, EFFECT_EFF3 } ymfpci_pcm_type_t; /* This is variant record, but we hate unions. Little waste on pointers []. */ struct ymf_pcm { ymfpci_pcm_type_t type; struct ymf_state *state; ymfpci_voice_t *voices[2]; int capture_bank_number; struct ymf_dmabuf dmabuf; int running; int spdif; }; /* * "Software" or virtual channel, an instance of opened /dev/dsp. * It may have two physical channels (pcms) for duplex operations. */ struct ymf_state { struct list_head chain; struct ymf_unit *unit; /* backpointer */ struct ymf_pcm rpcm, wpcm; struct ymf_pcm_format format; }; #endif /* __YMFPCI_H */
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