1/********************************************************************* 2 * 3 * msnd.h 4 * 5 * Turtle Beach MultiSound Sound Card Driver for Linux 6 * 7 * Some parts of this header file were derived from the Turtle Beach 8 * MultiSound Driver Development Kit. 9 * 10 * Copyright (C) 1998 Andrew Veliath 11 * Copyright (C) 1993 Turtle Beach Systems, Inc. 12 * 13 * This program is free software; you can redistribute it and/or modify 14 * it under the terms of the GNU General Public License as published by 15 * the Free Software Foundation; either version 2 of the License, or 16 * (at your option) any later version. 17 * 18 * This program is distributed in the hope that it will be useful, 19 * but WITHOUT ANY WARRANTY; without even the implied warranty of 20 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 21 * GNU General Public License for more details. 22 * 23 * You should have received a copy of the GNU General Public License 24 * along with this program; if not, write to the Free Software 25 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. 26 * 27 ********************************************************************/ 28#ifndef __MSND_H 29#define __MSND_H 30 31#define DEFSAMPLERATE 44100 32#define DEFSAMPLESIZE SNDRV_PCM_FORMAT_S16 33#define DEFCHANNELS 1 34 35#define SRAM_BANK_SIZE 0x8000 36#define SRAM_CNTL_START 0x7F00 37#define SMA_STRUCT_START 0x7F40 38 39#define DSP_BASE_ADDR 0x4000 40#define DSP_BANK_BASE 0x4000 41 42#define AGND 0x01 43#define SIGNAL 0x02 44 45#define EXT_DSP_BIT_DCAL 0x0001 46#define EXT_DSP_BIT_MIDI_CON 0x0002 47 48#define BUFFSIZE 0x8000 49#define HOSTQ_SIZE 0x40 50 51#define DAP_BUFF_SIZE 0x2400 52 53#define DAPQ_STRUCT_SIZE 0x10 54#define DARQ_STRUCT_SIZE 0x10 55#define DAPQ_BUFF_SIZE (3 * 0x10) 56#define DARQ_BUFF_SIZE (3 * 0x10) 57#define MODQ_BUFF_SIZE 0x400 58 59#define DAPQ_DATA_BUFF 0x6C00 60#define DARQ_DATA_BUFF 0x6C30 61#define MODQ_DATA_BUFF 0x6C60 62#define MIDQ_DATA_BUFF 0x7060 63 64#define DAPQ_OFFSET SRAM_CNTL_START 65#define DARQ_OFFSET (SRAM_CNTL_START + 0x08) 66#define MODQ_OFFSET (SRAM_CNTL_START + 0x10) 67#define MIDQ_OFFSET (SRAM_CNTL_START + 0x18) 68#define DSPQ_OFFSET (SRAM_CNTL_START + 0x20) 69 70#define HP_ICR 0x00 71#define HP_CVR 0x01 72#define HP_ISR 0x02 73#define HP_IVR 0x03 74#define HP_NU 0x04 75#define HP_INFO 0x04 76#define HP_TXH 0x05 77#define HP_RXH 0x05 78#define HP_TXM 0x06 79#define HP_RXM 0x06 80#define HP_TXL 0x07 81#define HP_RXL 0x07 82 83#define HP_ICR_DEF 0x00 84#define HP_CVR_DEF 0x12 85#define HP_ISR_DEF 0x06 86#define HP_IVR_DEF 0x0f 87#define HP_NU_DEF 0x00 88 89#define HP_IRQM 0x09 90 91#define HPR_BLRC 0x08 92#define HPR_SPR1 0x09 93#define HPR_SPR2 0x0A 94#define HPR_TCL0 0x0B 95#define HPR_TCL1 0x0C 96#define HPR_TCL2 0x0D 97#define HPR_TCL3 0x0E 98#define HPR_TCL4 0x0F 99 100#define HPICR_INIT 0x80 101#define HPICR_HM1 0x40 102#define HPICR_HM0 0x20 103#define HPICR_HF1 0x10 104#define HPICR_HF0 0x08 105#define HPICR_TREQ 0x02 106#define HPICR_RREQ 0x01 107 108#define HPCVR_HC 0x80 109 110#define HPISR_HREQ 0x80 111#define HPISR_DMA 0x40 112#define HPISR_HF3 0x10 113#define HPISR_HF2 0x08 114#define HPISR_TRDY 0x04 115#define HPISR_TXDE 0x02 116#define HPISR_RXDF 0x01 117 118#define HPIO_290 0 119#define HPIO_260 1 120#define HPIO_250 2 121#define HPIO_240 3 122#define HPIO_230 4 123#define HPIO_220 5 124#define HPIO_210 6 125#define HPIO_3E0 7 126 127#define HPMEM_NONE 0 128#define HPMEM_B000 1 129#define HPMEM_C800 2 130#define HPMEM_D000 3 131#define HPMEM_D400 4 132#define HPMEM_D800 5 133#define HPMEM_E000 6 134#define HPMEM_E800 7 135 136#define HPIRQ_NONE 0 137#define HPIRQ_5 1 138#define HPIRQ_7 2 139#define HPIRQ_9 3 140#define HPIRQ_10 4 141#define HPIRQ_11 5 142#define HPIRQ_12 6 143#define HPIRQ_15 7 144 145#define HIMT_PLAY_DONE 0x00 146#define HIMT_RECORD_DONE 0x01 147#define HIMT_MIDI_EOS 0x02 148#define HIMT_MIDI_OUT 0x03 149 150#define HIMT_MIDI_IN_UCHAR 0x0E 151#define HIMT_DSP 0x0F 152 153#define HDEX_BASE 0x92 154#define HDEX_PLAY_START (0 + HDEX_BASE) 155#define HDEX_PLAY_STOP (1 + HDEX_BASE) 156#define HDEX_PLAY_PAUSE (2 + HDEX_BASE) 157#define HDEX_PLAY_RESUME (3 + HDEX_BASE) 158#define HDEX_RECORD_START (4 + HDEX_BASE) 159#define HDEX_RECORD_STOP (5 + HDEX_BASE) 160#define HDEX_MIDI_IN_START (6 + HDEX_BASE) 161#define HDEX_MIDI_IN_STOP (7 + HDEX_BASE) 162#define HDEX_MIDI_OUT_START (8 + HDEX_BASE) 163#define HDEX_MIDI_OUT_STOP (9 + HDEX_BASE) 164#define HDEX_AUX_REQ (10 + HDEX_BASE) 165 166#define HDEXAR_CLEAR_PEAKS 1 167#define HDEXAR_IN_SET_POTS 2 168#define HDEXAR_AUX_SET_POTS 3 169#define HDEXAR_CAL_A_TO_D 4 170#define HDEXAR_RD_EXT_DSP_BITS 5 171 172/* Pinnacle only HDEXAR defs */ 173#define HDEXAR_SET_ANA_IN 0 174#define HDEXAR_SET_SYNTH_IN 4 175#define HDEXAR_READ_DAT_IN 5 176#define HDEXAR_MIC_SET_POTS 6 177#define HDEXAR_SET_DAT_IN 7 178 179#define HDEXAR_SET_SYNTH_48 8 180#define HDEXAR_SET_SYNTH_44 9 181 182#define HIWORD(l) ((u16)((((u32)(l)) >> 16) & 0xFFFF)) 183#define LOWORD(l) ((u16)(u32)(l)) 184#define HIBYTE(w) ((u8)(((u16)(w) >> 8) & 0xFF)) 185#define LOBYTE(w) ((u8)(w)) 186#define MAKELONG(low, hi) ((long)(((u16)(low))|(((u32)((u16)(hi)))<<16))) 187#define MAKEWORD(low, hi) ((u16)(((u8)(low))|(((u16)((u8)(hi)))<<8))) 188 189#define PCTODSP_OFFSET(w) (u16)((w)/2) 190#define PCTODSP_BASED(w) (u16)(((w)/2) + DSP_BASE_ADDR) 191#define DSPTOPC_BASED(w) (((w) - DSP_BASE_ADDR) * 2) 192 193#ifdef SLOWIO 194# undef outb 195# undef inb 196# define outb outb_p 197# define inb inb_p 198#endif 199 200/* JobQueueStruct */ 201#define JQS_wStart 0x00 202#define JQS_wSize 0x02 203#define JQS_wHead 0x04 204#define JQS_wTail 0x06 205#define JQS__size 0x08 206 207/* DAQueueDataStruct */ 208#define DAQDS_wStart 0x00 209#define DAQDS_wSize 0x02 210#define DAQDS_wFormat 0x04 211#define DAQDS_wSampleSize 0x06 212#define DAQDS_wChannels 0x08 213#define DAQDS_wSampleRate 0x0A 214#define DAQDS_wIntMsg 0x0C 215#define DAQDS_wFlags 0x0E 216#define DAQDS__size 0x10 217 218#include <sound/pcm.h> 219 220struct snd_msnd { 221 void __iomem *mappedbase; 222 int play_period_bytes; 223 int playLimit; 224 int playPeriods; 225 int playDMAPos; 226 int banksPlayed; 227 int captureDMAPos; 228 int capturePeriodBytes; 229 int captureLimit; 230 int capturePeriods; 231 struct snd_card *card; 232 void *msndmidi_mpu; 233 struct snd_rawmidi *rmidi; 234 235 /* Hardware resources */ 236 long io; 237 int memid, irqid; 238 int irq, irq_ref; 239 unsigned long base; 240 241 /* Motorola 56k DSP SMA */ 242 void __iomem *SMA; 243 void __iomem *DAPQ; 244 void __iomem *DARQ; 245 void __iomem *MODQ; 246 void __iomem *MIDQ; 247 void __iomem *DSPQ; 248 int dspq_data_buff, dspq_buff_size; 249 250 /* State variables */ 251 enum { msndClassic, msndPinnacle } type; 252 mode_t mode; 253 unsigned long flags; 254#define F_RESETTING 0 255#define F_HAVEDIGITAL 1 256#define F_AUDIO_WRITE_INUSE 2 257#define F_WRITING 3 258#define F_WRITEBLOCK 4 259#define F_WRITEFLUSH 5 260#define F_AUDIO_READ_INUSE 6 261#define F_READING 7 262#define F_READBLOCK 8 263#define F_EXT_MIDI_INUSE 9 264#define F_HDR_MIDI_INUSE 10 265#define F_DISABLE_WRITE_NDELAY 11 266 spinlock_t lock; 267 spinlock_t mixer_lock; 268 int nresets; 269 unsigned recsrc; 270#define LEVEL_ENTRIES 32 271 int left_levels[LEVEL_ENTRIES]; 272 int right_levels[LEVEL_ENTRIES]; 273 int calibrate_signal; 274 int play_sample_size, play_sample_rate, play_channels; 275 int play_ndelay; 276 int capture_sample_size, capture_sample_rate, capture_channels; 277 int capture_ndelay; 278 u8 bCurrentMidiPatch; 279 280 int last_playbank, last_recbank; 281 struct snd_pcm_substream *playback_substream; 282 struct snd_pcm_substream *capture_substream; 283 284}; 285 286void snd_msnd_init_queue(void *base, int start, int size); 287 288int snd_msnd_send_dsp_cmd(struct snd_msnd *chip, u8 cmd); 289int snd_msnd_send_word(struct snd_msnd *chip, 290 unsigned char high, 291 unsigned char mid, 292 unsigned char low); 293int snd_msnd_upload_host(struct snd_msnd *chip, 294 const u8 *bin, int len); 295int snd_msnd_enable_irq(struct snd_msnd *chip); 296int snd_msnd_disable_irq(struct snd_msnd *chip); 297void snd_msnd_dsp_halt(struct snd_msnd *chip, struct file *file); 298int snd_msnd_DAPQ(struct snd_msnd *chip, int start); 299int snd_msnd_DARQ(struct snd_msnd *chip, int start); 300int snd_msnd_pcm(struct snd_card *card, int device, struct snd_pcm **rpcm); 301 302int snd_msndmidi_new(struct snd_card *card, int device); 303void snd_msndmidi_input_read(void *mpu); 304 305void snd_msndmix_setup(struct snd_msnd *chip); 306int __devinit snd_msndmix_new(struct snd_card *card); 307int snd_msndmix_force_recsrc(struct snd_msnd *chip, int recsrc); 308#endif /* __MSND_H */ 309