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Diffstat (limited to 'sound/oss/ymfpci.h')
| -rw-r--r-- | sound/oss/ymfpci.h | 360 |
1 files changed, 360 insertions, 0 deletions
diff --git a/sound/oss/ymfpci.h b/sound/oss/ymfpci.h new file mode 100644 index 00000000000..f810a100c64 --- /dev/null +++ b/sound/oss/ymfpci.h @@ -0,0 +1,360 @@ +#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 __iomem *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 */ |