1 /* SPDX-License-Identifier: GPL-2.0-or-later */ 2 /********************************************************************* 3 * 4 * msnd.h 5 * 6 * Turtle Beach MultiSound Sound Card Driver for Linux 7 * 8 * Some parts of this header file were derived from the Turtle Beach 9 * MultiSound Driver Development Kit. 10 * 11 * Copyright (C) 1998 Andrew Veliath 12 * Copyright (C) 1993 Turtle Beach Systems, Inc. 13 * 14 ********************************************************************/ 15 #ifndef __MSND_H 16 #define __MSND_H 17 18 #define DEFSAMPLERATE 44100 19 #define DEFSAMPLESIZE SNDRV_PCM_FORMAT_S16 20 #define DEFCHANNELS 1 21 22 #define SRAM_BANK_SIZE 0x8000 23 #define SRAM_CNTL_START 0x7F00 24 #define SMA_STRUCT_START 0x7F40 25 26 #define DSP_BASE_ADDR 0x4000 27 #define DSP_BANK_BASE 0x4000 28 29 #define AGND 0x01 30 #define SIGNAL 0x02 31 32 #define EXT_DSP_BIT_DCAL 0x0001 33 #define EXT_DSP_BIT_MIDI_CON 0x0002 34 35 #define BUFFSIZE 0x8000 36 #define HOSTQ_SIZE 0x40 37 38 #define DAP_BUFF_SIZE 0x2400 39 40 #define DAPQ_STRUCT_SIZE 0x10 41 #define DARQ_STRUCT_SIZE 0x10 42 #define DAPQ_BUFF_SIZE (3 * 0x10) 43 #define DARQ_BUFF_SIZE (3 * 0x10) 44 #define MODQ_BUFF_SIZE 0x400 45 46 #define DAPQ_DATA_BUFF 0x6C00 47 #define DARQ_DATA_BUFF 0x6C30 48 #define MODQ_DATA_BUFF 0x6C60 49 #define MIDQ_DATA_BUFF 0x7060 50 51 #define DAPQ_OFFSET SRAM_CNTL_START 52 #define DARQ_OFFSET (SRAM_CNTL_START + 0x08) 53 #define MODQ_OFFSET (SRAM_CNTL_START + 0x10) 54 #define MIDQ_OFFSET (SRAM_CNTL_START + 0x18) 55 #define DSPQ_OFFSET (SRAM_CNTL_START + 0x20) 56 57 #define HP_ICR 0x00 58 #define HP_CVR 0x01 59 #define HP_ISR 0x02 60 #define HP_IVR 0x03 61 #define HP_NU 0x04 62 #define HP_INFO 0x04 63 #define HP_TXH 0x05 64 #define HP_RXH 0x05 65 #define HP_TXM 0x06 66 #define HP_RXM 0x06 67 #define HP_TXL 0x07 68 #define HP_RXL 0x07 69 70 #define HP_ICR_DEF 0x00 71 #define HP_CVR_DEF 0x12 72 #define HP_ISR_DEF 0x06 73 #define HP_IVR_DEF 0x0f 74 #define HP_NU_DEF 0x00 75 76 #define HP_IRQM 0x09 77 78 #define HPR_BLRC 0x08 79 #define HPR_SPR1 0x09 80 #define HPR_SPR2 0x0A 81 #define HPR_TCL0 0x0B 82 #define HPR_TCL1 0x0C 83 #define HPR_TCL2 0x0D 84 #define HPR_TCL3 0x0E 85 #define HPR_TCL4 0x0F 86 87 #define HPICR_INIT 0x80 88 #define HPICR_HM1 0x40 89 #define HPICR_HM0 0x20 90 #define HPICR_HF1 0x10 91 #define HPICR_HF0 0x08 92 #define HPICR_TREQ 0x02 93 #define HPICR_RREQ 0x01 94 95 #define HPCVR_HC 0x80 96 97 #define HPISR_HREQ 0x80 98 #define HPISR_DMA 0x40 99 #define HPISR_HF3 0x10 100 #define HPISR_HF2 0x08 101 #define HPISR_TRDY 0x04 102 #define HPISR_TXDE 0x02 103 #define HPISR_RXDF 0x01 104 105 #define HPIO_290 0 106 #define HPIO_260 1 107 #define HPIO_250 2 108 #define HPIO_240 3 109 #define HPIO_230 4 110 #define HPIO_220 5 111 #define HPIO_210 6 112 #define HPIO_3E0 7 113 114 #define HPMEM_NONE 0 115 #define HPMEM_B000 1 116 #define HPMEM_C800 2 117 #define HPMEM_D000 3 118 #define HPMEM_D400 4 119 #define HPMEM_D800 5 120 #define HPMEM_E000 6 121 #define HPMEM_E800 7 122 123 #define HPIRQ_NONE 0 124 #define HPIRQ_5 1 125 #define HPIRQ_7 2 126 #define HPIRQ_9 3 127 #define HPIRQ_10 4 128 #define HPIRQ_11 5 129 #define HPIRQ_12 6 130 #define HPIRQ_15 7 131 132 #define HIMT_PLAY_DONE 0x00 133 #define HIMT_RECORD_DONE 0x01 134 #define HIMT_MIDI_EOS 0x02 135 #define HIMT_MIDI_OUT 0x03 136 137 #define HIMT_MIDI_IN_UCHAR 0x0E 138 #define HIMT_DSP 0x0F 139 140 #define HDEX_BASE 0x92 141 #define HDEX_PLAY_START (0 + HDEX_BASE) 142 #define HDEX_PLAY_STOP (1 + HDEX_BASE) 143 #define HDEX_PLAY_PAUSE (2 + HDEX_BASE) 144 #define HDEX_PLAY_RESUME (3 + HDEX_BASE) 145 #define HDEX_RECORD_START (4 + HDEX_BASE) 146 #define HDEX_RECORD_STOP (5 + HDEX_BASE) 147 #define HDEX_MIDI_IN_START (6 + HDEX_BASE) 148 #define HDEX_MIDI_IN_STOP (7 + HDEX_BASE) 149 #define HDEX_MIDI_OUT_START (8 + HDEX_BASE) 150 #define HDEX_MIDI_OUT_STOP (9 + HDEX_BASE) 151 #define HDEX_AUX_REQ (10 + HDEX_BASE) 152 153 #define HDEXAR_CLEAR_PEAKS 1 154 #define HDEXAR_IN_SET_POTS 2 155 #define HDEXAR_AUX_SET_POTS 3 156 #define HDEXAR_CAL_A_TO_D 4 157 #define HDEXAR_RD_EXT_DSP_BITS 5 158 159 /* Pinnacle only HDEXAR defs */ 160 #define HDEXAR_SET_ANA_IN 0 161 #define HDEXAR_SET_SYNTH_IN 4 162 #define HDEXAR_READ_DAT_IN 5 163 #define HDEXAR_MIC_SET_POTS 6 164 #define HDEXAR_SET_DAT_IN 7 165 166 #define HDEXAR_SET_SYNTH_48 8 167 #define HDEXAR_SET_SYNTH_44 9 168 169 #define HIWORD(l) ((u16)((((u32)(l)) >> 16) & 0xFFFF)) 170 #define LOWORD(l) ((u16)(u32)(l)) 171 #define HIBYTE(w) ((u8)(((u16)(w) >> 8) & 0xFF)) 172 #define LOBYTE(w) ((u8)(w)) 173 #define MAKELONG(low, hi) ((long)(((u16)(low))|(((u32)((u16)(hi)))<<16))) 174 #define MAKEWORD(low, hi) ((u16)(((u8)(low))|(((u16)((u8)(hi)))<<8))) 175 176 #define PCTODSP_OFFSET(w) (u16)((w)/2) 177 #define PCTODSP_BASED(w) (u16)(((w)/2) + DSP_BASE_ADDR) 178 #define DSPTOPC_BASED(w) (((w) - DSP_BASE_ADDR) * 2) 179 180 #ifdef SLOWIO 181 # undef outb 182 # undef inb 183 # define outb outb_p 184 # define inb inb_p 185 #endif 186 187 /* JobQueueStruct */ 188 #define JQS_wStart 0x00 189 #define JQS_wSize 0x02 190 #define JQS_wHead 0x04 191 #define JQS_wTail 0x06 192 #define JQS__size 0x08 193 194 /* DAQueueDataStruct */ 195 #define DAQDS_wStart 0x00 196 #define DAQDS_wSize 0x02 197 #define DAQDS_wFormat 0x04 198 #define DAQDS_wSampleSize 0x06 199 #define DAQDS_wChannels 0x08 200 #define DAQDS_wSampleRate 0x0A 201 #define DAQDS_wIntMsg 0x0C 202 #define DAQDS_wFlags 0x0E 203 #define DAQDS__size 0x10 204 205 #include <sound/pcm.h> 206 207 struct snd_msnd { 208 void __iomem *mappedbase; 209 int play_period_bytes; 210 int playLimit; 211 int playPeriods; 212 int playDMAPos; 213 int banksPlayed; 214 int captureDMAPos; 215 int capturePeriodBytes; 216 int captureLimit; 217 int capturePeriods; 218 struct snd_card *card; 219 void *msndmidi_mpu; 220 struct snd_rawmidi *rmidi; 221 222 /* Hardware resources */ 223 long io; 224 int memid, irqid; 225 int irq, irq_ref; 226 unsigned long base; 227 228 /* Motorola 56k DSP SMA */ 229 void __iomem *SMA; 230 void __iomem *DAPQ; 231 void __iomem *DARQ; 232 void __iomem *MODQ; 233 void __iomem *MIDQ; 234 void __iomem *DSPQ; 235 int dspq_data_buff, dspq_buff_size; 236 237 /* State variables */ 238 enum { msndClassic, msndPinnacle } type; 239 fmode_t mode; 240 unsigned long flags; 241 #define F_RESETTING 0 242 #define F_HAVEDIGITAL 1 243 #define F_AUDIO_WRITE_INUSE 2 244 #define F_WRITING 3 245 #define F_WRITEBLOCK 4 246 #define F_WRITEFLUSH 5 247 #define F_AUDIO_READ_INUSE 6 248 #define F_READING 7 249 #define F_READBLOCK 8 250 #define F_EXT_MIDI_INUSE 9 251 #define F_HDR_MIDI_INUSE 10 252 #define F_DISABLE_WRITE_NDELAY 11 253 spinlock_t lock; 254 spinlock_t mixer_lock; 255 int nresets; 256 unsigned recsrc; 257 #define LEVEL_ENTRIES 32 258 int left_levels[LEVEL_ENTRIES]; 259 int right_levels[LEVEL_ENTRIES]; 260 int calibrate_signal; 261 int play_sample_size, play_sample_rate, play_channels; 262 int play_ndelay; 263 int capture_sample_size, capture_sample_rate, capture_channels; 264 int capture_ndelay; 265 u8 bCurrentMidiPatch; 266 267 int last_playbank, last_recbank; 268 struct snd_pcm_substream *playback_substream; 269 struct snd_pcm_substream *capture_substream; 270 271 }; 272 273 void snd_msnd_init_queue(void __iomem *base, int start, int size); 274 275 int snd_msnd_send_dsp_cmd(struct snd_msnd *chip, u8 cmd); 276 int snd_msnd_send_word(struct snd_msnd *chip, 277 unsigned char high, 278 unsigned char mid, 279 unsigned char low); 280 int snd_msnd_upload_host(struct snd_msnd *chip, 281 const u8 *bin, int len); 282 int snd_msnd_enable_irq(struct snd_msnd *chip); 283 int snd_msnd_disable_irq(struct snd_msnd *chip); 284 void snd_msnd_dsp_halt(struct snd_msnd *chip, struct file *file); 285 int snd_msnd_DAPQ(struct snd_msnd *chip, int start); 286 int snd_msnd_DARQ(struct snd_msnd *chip, int start); 287 int snd_msnd_pcm(struct snd_card *card, int device); 288 289 int snd_msndmidi_new(struct snd_card *card, int device); 290 void snd_msndmidi_input_read(void *mpu); 291 292 void snd_msndmix_setup(struct snd_msnd *chip); 293 int snd_msndmix_new(struct snd_card *card); 294 int snd_msndmix_force_recsrc(struct snd_msnd *chip, int recsrc); 295 #endif /* __MSND_H */ 296