sound/isa/msnd/msnd.h

   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
 220 struct 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
 286 void snd_msnd_init_queue(void *base, int start, int size);
 287
 288 int snd_msnd_send_dsp_cmd(struct snd_msnd *chip, u8 cmd);
 289 int snd_msnd_send_word(struct snd_msnd *chip,
 290                            unsigned char high,
 291                            unsigned char mid,
 292                            unsigned char low);
 293 int snd_msnd_upload_host(struct snd_msnd *chip,
 294                              const u8 *bin, int len);
 295 int snd_msnd_enable_irq(struct snd_msnd *chip);
 296 int snd_msnd_disable_irq(struct snd_msnd *chip);
 297 void snd_msnd_dsp_halt(struct snd_msnd *chip, struct file *file);
 298 int snd_msnd_DAPQ(struct snd_msnd *chip, int start);
 299 int snd_msnd_DARQ(struct snd_msnd *chip, int start);
 300 int snd_msnd_pcm(struct snd_card *card, int device, struct snd_pcm **rpcm);
 301
 302 int snd_msndmidi_new(struct snd_card *card, int device);
 303 void snd_msndmidi_input_read(void *mpu);
 304
 305 void snd_msndmix_setup(struct snd_msnd *chip);
 306 int __devinit snd_msndmix_new(struct snd_card *card);
 307 int snd_msndmix_force_recsrc(struct snd_msnd *chip, int recsrc);
 308 #endif /* __MSND_H */