Thomas Gleixner | 1a59d1b8 | 2019-05-27 08:55:05 +0200 | [diff] [blame] | 1 | /* SPDX-License-Identifier: GPL-2.0-or-later */ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2 | #ifndef __SOUND_GUS_H |
| 3 | #define __SOUND_GUS_H |
| 4 | |
| 5 | /* |
| 6 | * Global structures used for GUS part of ALSA driver |
Jaroslav Kysela | c1017a4 | 2007-10-15 09:50:19 +0200 | [diff] [blame] | 7 | * Copyright (c) by Jaroslav Kysela <perex@perex.cz> |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 8 | */ |
| 9 | |
David Howells | a1ce3928 | 2012-10-02 18:01:25 +0100 | [diff] [blame] | 10 | #include <sound/pcm.h> |
| 11 | #include <sound/rawmidi.h> |
| 12 | #include <sound/timer.h> |
| 13 | #include <sound/seq_midi_emul.h> |
| 14 | #include <sound/seq_device.h> |
Takashi Iwai | 6cbbfe1 | 2015-01-28 16:49:33 +0100 | [diff] [blame] | 15 | #include <linux/io.h> |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 16 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 17 | /* IO ports */ |
| 18 | |
| 19 | #define GUSP(gus, x) ((gus)->gf1.port + SNDRV_g_u_s_##x) |
| 20 | |
| 21 | #define SNDRV_g_u_s_MIDICTRL (0x320-0x220) |
| 22 | #define SNDRV_g_u_s_MIDISTAT (0x320-0x220) |
| 23 | #define SNDRV_g_u_s_MIDIDATA (0x321-0x220) |
| 24 | |
| 25 | #define SNDRV_g_u_s_GF1PAGE (0x322-0x220) |
| 26 | #define SNDRV_g_u_s_GF1REGSEL (0x323-0x220) |
| 27 | #define SNDRV_g_u_s_GF1DATALOW (0x324-0x220) |
| 28 | #define SNDRV_g_u_s_GF1DATAHIGH (0x325-0x220) |
| 29 | #define SNDRV_g_u_s_IRQSTAT (0x226-0x220) |
| 30 | #define SNDRV_g_u_s_TIMERCNTRL (0x228-0x220) |
| 31 | #define SNDRV_g_u_s_TIMERDATA (0x229-0x220) |
Takashi Iwai | bc1ff7f | 2005-11-17 10:28:15 +0100 | [diff] [blame] | 32 | #define SNDRV_g_u_s_DRAM (0x327-0x220) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 33 | #define SNDRV_g_u_s_MIXCNTRLREG (0x220-0x220) |
| 34 | #define SNDRV_g_u_s_IRQDMACNTRLREG (0x22b-0x220) |
| 35 | #define SNDRV_g_u_s_REGCNTRLS (0x22f-0x220) |
Takashi Iwai | bc1ff7f | 2005-11-17 10:28:15 +0100 | [diff] [blame] | 36 | #define SNDRV_g_u_s_BOARDVERSION (0x726-0x220) |
| 37 | #define SNDRV_g_u_s_MIXCNTRLPORT (0x726-0x220) |
| 38 | #define SNDRV_g_u_s_IVER (0x325-0x220) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 39 | #define SNDRV_g_u_s_MIXDATAPORT (0x326-0x220) |
Takashi Iwai | bc1ff7f | 2005-11-17 10:28:15 +0100 | [diff] [blame] | 40 | #define SNDRV_g_u_s_MAXCNTRLPORT (0x326-0x220) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 41 | |
| 42 | /* GF1 registers */ |
| 43 | |
| 44 | /* global registers */ |
| 45 | #define SNDRV_GF1_GB_ACTIVE_VOICES 0x0e |
| 46 | #define SNDRV_GF1_GB_VOICES_IRQ 0x0f |
Takashi Iwai | bc1ff7f | 2005-11-17 10:28:15 +0100 | [diff] [blame] | 47 | #define SNDRV_GF1_GB_GLOBAL_MODE 0x19 |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 48 | #define SNDRV_GF1_GW_LFO_BASE 0x1a |
| 49 | #define SNDRV_GF1_GB_VOICES_IRQ_READ 0x1f |
| 50 | #define SNDRV_GF1_GB_DRAM_DMA_CONTROL 0x41 |
Takashi Iwai | bc1ff7f | 2005-11-17 10:28:15 +0100 | [diff] [blame] | 51 | #define SNDRV_GF1_GW_DRAM_DMA_LOW 0x42 |
| 52 | #define SNDRV_GF1_GW_DRAM_IO_LOW 0x43 |
| 53 | #define SNDRV_GF1_GB_DRAM_IO_HIGH 0x44 |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 54 | #define SNDRV_GF1_GB_SOUND_BLASTER_CONTROL 0x45 |
| 55 | #define SNDRV_GF1_GB_ADLIB_TIMER_1 0x46 |
| 56 | #define SNDRV_GF1_GB_ADLIB_TIMER_2 0x47 |
Takashi Iwai | bc1ff7f | 2005-11-17 10:28:15 +0100 | [diff] [blame] | 57 | #define SNDRV_GF1_GB_RECORD_RATE 0x48 |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 58 | #define SNDRV_GF1_GB_REC_DMA_CONTROL 0x49 |
| 59 | #define SNDRV_GF1_GB_JOYSTICK_DAC_LEVEL 0x4b |
| 60 | #define SNDRV_GF1_GB_RESET 0x4c |
| 61 | #define SNDRV_GF1_GB_DRAM_DMA_HIGH 0x50 |
| 62 | #define SNDRV_GF1_GW_DRAM_IO16 0x51 |
| 63 | #define SNDRV_GF1_GW_MEMORY_CONFIG 0x52 |
| 64 | #define SNDRV_GF1_GB_MEMORY_CONTROL 0x53 |
| 65 | #define SNDRV_GF1_GW_FIFO_RECORD_BASE_ADDR 0x54 |
Takashi Iwai | bc1ff7f | 2005-11-17 10:28:15 +0100 | [diff] [blame] | 66 | #define SNDRV_GF1_GW_FIFO_PLAY_BASE_ADDR 0x55 |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 67 | #define SNDRV_GF1_GW_FIFO_SIZE 0x56 |
| 68 | #define SNDRV_GF1_GW_INTERLEAVE 0x57 |
| 69 | #define SNDRV_GF1_GB_COMPATIBILITY 0x59 |
| 70 | #define SNDRV_GF1_GB_DECODE_CONTROL 0x5a |
| 71 | #define SNDRV_GF1_GB_VERSION_NUMBER 0x5b |
| 72 | #define SNDRV_GF1_GB_MPU401_CONTROL_A 0x5c |
| 73 | #define SNDRV_GF1_GB_MPU401_CONTROL_B 0x5d |
| 74 | #define SNDRV_GF1_GB_EMULATION_IRQ 0x60 |
| 75 | /* voice specific registers */ |
| 76 | #define SNDRV_GF1_VB_ADDRESS_CONTROL 0x00 |
| 77 | #define SNDRV_GF1_VW_FREQUENCY 0x01 |
| 78 | #define SNDRV_GF1_VW_START_HIGH 0x02 |
| 79 | #define SNDRV_GF1_VW_START_LOW 0x03 |
| 80 | #define SNDRV_GF1_VA_START SNDRV_GF1_VW_START_HIGH |
| 81 | #define SNDRV_GF1_VW_END_HIGH 0x04 |
| 82 | #define SNDRV_GF1_VW_END_LOW 0x05 |
Takashi Iwai | bc1ff7f | 2005-11-17 10:28:15 +0100 | [diff] [blame] | 83 | #define SNDRV_GF1_VA_END SNDRV_GF1_VW_END_HIGH |
| 84 | #define SNDRV_GF1_VB_VOLUME_RATE 0x06 |
| 85 | #define SNDRV_GF1_VB_VOLUME_START 0x07 |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 86 | #define SNDRV_GF1_VB_VOLUME_END 0x08 |
| 87 | #define SNDRV_GF1_VW_VOLUME 0x09 |
Takashi Iwai | bc1ff7f | 2005-11-17 10:28:15 +0100 | [diff] [blame] | 88 | #define SNDRV_GF1_VW_CURRENT_HIGH 0x0a |
| 89 | #define SNDRV_GF1_VW_CURRENT_LOW 0x0b |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 90 | #define SNDRV_GF1_VA_CURRENT SNDRV_GF1_VW_CURRENT_HIGH |
Takashi Iwai | bc1ff7f | 2005-11-17 10:28:15 +0100 | [diff] [blame] | 91 | #define SNDRV_GF1_VB_PAN 0x0c |
| 92 | #define SNDRV_GF1_VW_OFFSET_RIGHT 0x0c |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 93 | #define SNDRV_GF1_VB_VOLUME_CONTROL 0x0d |
| 94 | #define SNDRV_GF1_VB_UPPER_ADDRESS 0x10 |
Takashi Iwai | bc1ff7f | 2005-11-17 10:28:15 +0100 | [diff] [blame] | 95 | #define SNDRV_GF1_VW_EFFECT_HIGH 0x11 |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 96 | #define SNDRV_GF1_VW_EFFECT_LOW 0x12 |
| 97 | #define SNDRV_GF1_VA_EFFECT SNDRV_GF1_VW_EFFECT_HIGH |
Takashi Iwai | bc1ff7f | 2005-11-17 10:28:15 +0100 | [diff] [blame] | 98 | #define SNDRV_GF1_VW_OFFSET_LEFT 0x13 |
| 99 | #define SNDRV_GF1_VB_ACCUMULATOR 0x14 |
| 100 | #define SNDRV_GF1_VB_MODE 0x15 |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 101 | #define SNDRV_GF1_VW_EFFECT_VOLUME 0x16 |
| 102 | #define SNDRV_GF1_VB_FREQUENCY_LFO 0x17 |
| 103 | #define SNDRV_GF1_VB_VOLUME_LFO 0x18 |
| 104 | #define SNDRV_GF1_VW_OFFSET_RIGHT_FINAL 0x1b |
| 105 | #define SNDRV_GF1_VW_OFFSET_LEFT_FINAL 0x1c |
Takashi Iwai | bc1ff7f | 2005-11-17 10:28:15 +0100 | [diff] [blame] | 106 | #define SNDRV_GF1_VW_EFFECT_VOLUME_FINAL 0x1d |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 107 | |
| 108 | /* ICS registers */ |
| 109 | |
| 110 | #define SNDRV_ICS_MIC_DEV 0 |
Takashi Iwai | bc1ff7f | 2005-11-17 10:28:15 +0100 | [diff] [blame] | 111 | #define SNDRV_ICS_LINE_DEV 1 |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 112 | #define SNDRV_ICS_CD_DEV 2 |
| 113 | #define SNDRV_ICS_GF1_DEV 3 |
Takashi Iwai | bc1ff7f | 2005-11-17 10:28:15 +0100 | [diff] [blame] | 114 | #define SNDRV_ICS_NONE_DEV 4 |
| 115 | #define SNDRV_ICS_MASTER_DEV 5 |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 116 | |
| 117 | /* LFO */ |
| 118 | |
| 119 | #define SNDRV_LFO_TREMOLO 0 |
| 120 | #define SNDRV_LFO_VIBRATO 1 |
| 121 | |
| 122 | /* misc */ |
| 123 | |
| 124 | #define SNDRV_GF1_DMA_UNSIGNED 0x80 |
| 125 | #define SNDRV_GF1_DMA_16BIT 0x40 |
Takashi Iwai | bc1ff7f | 2005-11-17 10:28:15 +0100 | [diff] [blame] | 126 | #define SNDRV_GF1_DMA_IRQ 0x20 |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 127 | #define SNDRV_GF1_DMA_WIDTH16 0x04 |
| 128 | #define SNDRV_GF1_DMA_READ 0x02 /* read from GUS's DRAM */ |
| 129 | #define SNDRV_GF1_DMA_ENABLE 0x01 |
| 130 | |
| 131 | /* ramp ranges */ |
| 132 | |
| 133 | #define SNDRV_GF1_ATTEN(x) (snd_gf1_atten_table[x]) |
| 134 | #define SNDRV_GF1_MIN_VOLUME 1800 |
| 135 | #define SNDRV_GF1_MAX_VOLUME 4095 |
| 136 | #define SNDRV_GF1_MIN_OFFSET (SNDRV_GF1_MIN_VOLUME>>4) |
| 137 | #define SNDRV_GF1_MAX_OFFSET 255 |
| 138 | #define SNDRV_GF1_MAX_TDEPTH 90 |
| 139 | |
| 140 | /* defines for memory manager */ |
| 141 | |
Takashi Iwai | bc1ff7f | 2005-11-17 10:28:15 +0100 | [diff] [blame] | 142 | #define SNDRV_GF1_MEM_BLOCK_16BIT 0x0001 |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 143 | |
| 144 | #define SNDRV_GF1_MEM_OWNER_DRIVER 0x0001 |
| 145 | #define SNDRV_GF1_MEM_OWNER_WAVE_SIMPLE 0x0002 |
| 146 | #define SNDRV_GF1_MEM_OWNER_WAVE_GF1 0x0003 |
| 147 | #define SNDRV_GF1_MEM_OWNER_WAVE_IWFFFF 0x0004 |
| 148 | |
| 149 | /* constants for interrupt handlers */ |
| 150 | |
| 151 | #define SNDRV_GF1_HANDLER_MIDI_OUT 0x00010000 |
Takashi Iwai | bc1ff7f | 2005-11-17 10:28:15 +0100 | [diff] [blame] | 152 | #define SNDRV_GF1_HANDLER_MIDI_IN 0x00020000 |
| 153 | #define SNDRV_GF1_HANDLER_TIMER1 0x00040000 |
| 154 | #define SNDRV_GF1_HANDLER_TIMER2 0x00080000 |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 155 | #define SNDRV_GF1_HANDLER_VOICE 0x00100000 |
| 156 | #define SNDRV_GF1_HANDLER_DMA_WRITE 0x00200000 |
| 157 | #define SNDRV_GF1_HANDLER_DMA_READ 0x00400000 |
| 158 | #define SNDRV_GF1_HANDLER_ALL (0xffff0000&~SNDRV_GF1_HANDLER_VOICE) |
| 159 | |
| 160 | /* constants for DMA flags */ |
| 161 | |
| 162 | #define SNDRV_GF1_DMA_TRIGGER 1 |
| 163 | |
| 164 | /* --- */ |
| 165 | |
Takashi Iwai | 5e2da20 | 2005-11-17 14:36:44 +0100 | [diff] [blame] | 166 | struct snd_gus_card; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 167 | |
| 168 | /* GF1 specific structure */ |
| 169 | |
Takashi Iwai | 5e2da20 | 2005-11-17 14:36:44 +0100 | [diff] [blame] | 170 | struct snd_gf1_bank_info { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 171 | unsigned int address; |
| 172 | unsigned int size; |
Takashi Iwai | 5e2da20 | 2005-11-17 14:36:44 +0100 | [diff] [blame] | 173 | }; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 174 | |
Takashi Iwai | 5e2da20 | 2005-11-17 14:36:44 +0100 | [diff] [blame] | 175 | struct snd_gf1_mem_block { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 176 | unsigned short flags; /* flags - SNDRV_GF1_MEM_BLOCK_XXXX */ |
| 177 | unsigned short owner; /* owner - SNDRV_GF1_MEM_OWNER_XXXX */ |
| 178 | unsigned int share; /* share count */ |
| 179 | unsigned int share_id[4]; /* share ID */ |
| 180 | unsigned int ptr; |
| 181 | unsigned int size; |
| 182 | char *name; |
Takashi Iwai | 5e2da20 | 2005-11-17 14:36:44 +0100 | [diff] [blame] | 183 | struct snd_gf1_mem_block *next; |
| 184 | struct snd_gf1_mem_block *prev; |
| 185 | }; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 186 | |
Takashi Iwai | 5e2da20 | 2005-11-17 14:36:44 +0100 | [diff] [blame] | 187 | struct snd_gf1_mem { |
| 188 | struct snd_gf1_bank_info banks_8[4]; |
| 189 | struct snd_gf1_bank_info banks_16[4]; |
| 190 | struct snd_gf1_mem_block *first; |
| 191 | struct snd_gf1_mem_block *last; |
Ingo Molnar | 8b7547f | 2006-01-16 16:33:08 +0100 | [diff] [blame] | 192 | struct mutex memory_mutex; |
Takashi Iwai | 5e2da20 | 2005-11-17 14:36:44 +0100 | [diff] [blame] | 193 | }; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 194 | |
Takashi Iwai | 5e2da20 | 2005-11-17 14:36:44 +0100 | [diff] [blame] | 195 | struct snd_gf1_dma_block { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 196 | void *buffer; /* buffer in computer's RAM */ |
| 197 | unsigned long buf_addr; /* buffer address */ |
| 198 | unsigned int addr; /* address in onboard memory */ |
| 199 | unsigned int count; /* count in bytes */ |
| 200 | unsigned int cmd; /* DMA command (format) */ |
Takashi Iwai | 5e2da20 | 2005-11-17 14:36:44 +0100 | [diff] [blame] | 201 | void (*ack)(struct snd_gus_card * gus, void *private_data); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 202 | void *private_data; |
| 203 | struct snd_gf1_dma_block *next; |
Takashi Iwai | 5e2da20 | 2005-11-17 14:36:44 +0100 | [diff] [blame] | 204 | }; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 205 | |
Takashi Iwai | 5e2da20 | 2005-11-17 14:36:44 +0100 | [diff] [blame] | 206 | struct snd_gus_port { |
| 207 | struct snd_midi_channel_set * chset; |
| 208 | struct snd_gus_card * gus; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 209 | int mode; /* operation mode */ |
| 210 | int client; /* sequencer client number */ |
| 211 | int port; /* sequencer port number */ |
| 212 | unsigned int midi_has_voices: 1; |
Takashi Iwai | 5e2da20 | 2005-11-17 14:36:44 +0100 | [diff] [blame] | 213 | }; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 214 | |
Takashi Iwai | 5e2da20 | 2005-11-17 14:36:44 +0100 | [diff] [blame] | 215 | struct snd_gus_voice; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 216 | |
Takashi Iwai | 5e2da20 | 2005-11-17 14:36:44 +0100 | [diff] [blame] | 217 | #define SNDRV_GF1_VOICE_TYPE_PCM 0 |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 218 | #define SNDRV_GF1_VOICE_TYPE_SYNTH 1 |
Takashi Iwai | 5e2da20 | 2005-11-17 14:36:44 +0100 | [diff] [blame] | 219 | #define SNDRV_GF1_VOICE_TYPE_MIDI 2 |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 220 | |
| 221 | #define SNDRV_GF1_VFLG_RUNNING (1<<0) |
| 222 | #define SNDRV_GF1_VFLG_EFFECT_TIMER1 (1<<1) |
| 223 | #define SNDRV_GF1_VFLG_PAN (1<<2) |
| 224 | |
Takashi Iwai | 5e2da20 | 2005-11-17 14:36:44 +0100 | [diff] [blame] | 225 | enum snd_gus_volume_state { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 226 | VENV_BEFORE, |
| 227 | VENV_ATTACK, |
| 228 | VENV_SUSTAIN, |
| 229 | VENV_RELEASE, |
| 230 | VENV_DONE, |
| 231 | VENV_VOLUME |
Takashi Iwai | 5e2da20 | 2005-11-17 14:36:44 +0100 | [diff] [blame] | 232 | }; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 233 | |
Takashi Iwai | 5e2da20 | 2005-11-17 14:36:44 +0100 | [diff] [blame] | 234 | struct snd_gus_voice { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 235 | int number; |
| 236 | unsigned int use: 1, |
| 237 | pcm: 1, |
| 238 | synth:1, |
| 239 | midi: 1; |
| 240 | unsigned int flags; |
| 241 | unsigned char client; |
| 242 | unsigned char port; |
| 243 | unsigned char index; |
| 244 | unsigned char pad; |
| 245 | |
| 246 | #ifdef CONFIG_SND_DEBUG |
| 247 | unsigned int interrupt_stat_wave; |
| 248 | unsigned int interrupt_stat_volume; |
| 249 | #endif |
Takashi Iwai | 5e2da20 | 2005-11-17 14:36:44 +0100 | [diff] [blame] | 250 | void (*handler_wave) (struct snd_gus_card * gus, struct snd_gus_voice * voice); |
| 251 | void (*handler_volume) (struct snd_gus_card * gus, struct snd_gus_voice * voice); |
| 252 | void (*handler_effect) (struct snd_gus_card * gus, struct snd_gus_voice * voice); |
| 253 | void (*volume_change) (struct snd_gus_card * gus); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 254 | |
Takashi Iwai | 5e2da20 | 2005-11-17 14:36:44 +0100 | [diff] [blame] | 255 | struct snd_gus_sample_ops *sample_ops; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 256 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 257 | /* running status / registers */ |
| 258 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 259 | unsigned short fc_register; |
| 260 | unsigned short fc_lfo; |
| 261 | unsigned short gf1_volume; |
| 262 | unsigned char control; |
| 263 | unsigned char mode; |
| 264 | unsigned char gf1_pan; |
| 265 | unsigned char effect_accumulator; |
| 266 | unsigned char volume_control; |
| 267 | unsigned char venv_value_next; |
Takashi Iwai | 5e2da20 | 2005-11-17 14:36:44 +0100 | [diff] [blame] | 268 | enum snd_gus_volume_state venv_state; |
| 269 | enum snd_gus_volume_state venv_state_prev; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 270 | unsigned short vlo; |
| 271 | unsigned short vro; |
| 272 | unsigned short gf1_effect_volume; |
| 273 | |
| 274 | /* --- */ |
| 275 | |
| 276 | void *private_data; |
Takashi Iwai | 5e2da20 | 2005-11-17 14:36:44 +0100 | [diff] [blame] | 277 | void (*private_free)(struct snd_gus_voice *voice); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 278 | }; |
| 279 | |
Takashi Iwai | 5e2da20 | 2005-11-17 14:36:44 +0100 | [diff] [blame] | 280 | struct snd_gf1 { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 281 | |
| 282 | unsigned int enh_mode:1, /* enhanced mode (GFA1) */ |
| 283 | hw_lfo:1, /* use hardware LFO */ |
| 284 | sw_lfo:1, /* use software LFO */ |
| 285 | effect:1; /* use effect voices */ |
| 286 | |
| 287 | unsigned long port; /* port of GF1 chip */ |
| 288 | struct resource *res_port1; |
| 289 | struct resource *res_port2; |
| 290 | int irq; /* IRQ number */ |
| 291 | int dma1; /* DMA1 number */ |
| 292 | int dma2; /* DMA2 number */ |
| 293 | unsigned int memory; /* GUS's DRAM size in bytes */ |
| 294 | unsigned int rom_memory; /* GUS's ROM size in bytes */ |
| 295 | unsigned int rom_present; /* bitmask */ |
| 296 | unsigned int rom_banks; /* GUS's ROM banks */ |
| 297 | |
Takashi Iwai | 5e2da20 | 2005-11-17 14:36:44 +0100 | [diff] [blame] | 298 | struct snd_gf1_mem mem_alloc; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 299 | |
| 300 | /* registers */ |
| 301 | unsigned short reg_page; |
| 302 | unsigned short reg_regsel; |
| 303 | unsigned short reg_data8; |
| 304 | unsigned short reg_data16; |
| 305 | unsigned short reg_irqstat; |
| 306 | unsigned short reg_dram; |
| 307 | unsigned short reg_timerctrl; |
| 308 | unsigned short reg_timerdata; |
| 309 | unsigned char ics_regs[6][2]; |
| 310 | /* --------- */ |
| 311 | |
| 312 | unsigned char active_voices; /* active voices */ |
| 313 | unsigned char active_voice; /* selected voice (GF1PAGE register) */ |
| 314 | |
Takashi Iwai | 5e2da20 | 2005-11-17 14:36:44 +0100 | [diff] [blame] | 315 | struct snd_gus_voice voices[32]; /* GF1 voices */ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 316 | |
| 317 | unsigned int default_voice_address; |
| 318 | |
| 319 | unsigned short playback_freq; /* GF1 playback (mixing) frequency */ |
| 320 | unsigned short mode; /* see to SNDRV_GF1_MODE_XXXX */ |
| 321 | unsigned char volume_ramp; |
| 322 | unsigned char smooth_pan; |
| 323 | unsigned char full_range_pan; |
| 324 | unsigned char pad0; |
| 325 | |
| 326 | unsigned char *lfos; |
| 327 | |
| 328 | /* interrupt handlers */ |
| 329 | |
Takashi Iwai | 5e2da20 | 2005-11-17 14:36:44 +0100 | [diff] [blame] | 330 | void (*interrupt_handler_midi_out) (struct snd_gus_card * gus); |
| 331 | void (*interrupt_handler_midi_in) (struct snd_gus_card * gus); |
| 332 | void (*interrupt_handler_timer1) (struct snd_gus_card * gus); |
| 333 | void (*interrupt_handler_timer2) (struct snd_gus_card * gus); |
| 334 | void (*interrupt_handler_dma_write) (struct snd_gus_card * gus); |
| 335 | void (*interrupt_handler_dma_read) (struct snd_gus_card * gus); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 336 | |
| 337 | #ifdef CONFIG_SND_DEBUG |
| 338 | unsigned int interrupt_stat_midi_out; |
| 339 | unsigned int interrupt_stat_midi_in; |
| 340 | unsigned int interrupt_stat_timer1; |
| 341 | unsigned int interrupt_stat_timer2; |
| 342 | unsigned int interrupt_stat_dma_write; |
| 343 | unsigned int interrupt_stat_dma_read; |
| 344 | unsigned int interrupt_stat_voice_lost; |
| 345 | #endif |
| 346 | |
| 347 | /* synthesizer */ |
| 348 | |
| 349 | int seq_client; |
Takashi Iwai | 5e2da20 | 2005-11-17 14:36:44 +0100 | [diff] [blame] | 350 | struct snd_gus_port seq_ports[4]; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 351 | |
| 352 | /* timer */ |
| 353 | |
| 354 | unsigned short timer_enabled; |
Takashi Iwai | 5e2da20 | 2005-11-17 14:36:44 +0100 | [diff] [blame] | 355 | struct snd_timer *timer1; |
| 356 | struct snd_timer *timer2; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 357 | |
| 358 | /* midi */ |
| 359 | |
| 360 | unsigned short uart_cmd; |
| 361 | unsigned int uart_framing; |
| 362 | unsigned int uart_overrun; |
| 363 | |
| 364 | /* dma operations */ |
| 365 | |
| 366 | unsigned int dma_flags; |
| 367 | unsigned int dma_shared; |
Takashi Iwai | 5e2da20 | 2005-11-17 14:36:44 +0100 | [diff] [blame] | 368 | struct snd_gf1_dma_block *dma_data_pcm; |
| 369 | struct snd_gf1_dma_block *dma_data_pcm_last; |
| 370 | struct snd_gf1_dma_block *dma_data_synth; |
| 371 | struct snd_gf1_dma_block *dma_data_synth_last; |
| 372 | void (*dma_ack)(struct snd_gus_card * gus, void *private_data); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 373 | void *dma_private_data; |
| 374 | |
| 375 | /* pcm */ |
| 376 | int pcm_channels; |
| 377 | int pcm_alloc_voices; |
| 378 | unsigned short pcm_volume_level_left; |
| 379 | unsigned short pcm_volume_level_right; |
| 380 | unsigned short pcm_volume_level_left1; |
| 381 | unsigned short pcm_volume_level_right1; |
| 382 | |
| 383 | unsigned char pcm_rcntrl_reg; |
| 384 | unsigned char pad_end; |
| 385 | }; |
| 386 | |
| 387 | /* main structure for GUS card */ |
| 388 | |
Takashi Iwai | 5e2da20 | 2005-11-17 14:36:44 +0100 | [diff] [blame] | 389 | struct snd_gus_card { |
| 390 | struct snd_card *card; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 391 | |
| 392 | unsigned int |
| 393 | initialized: 1, /* resources were initialized */ |
| 394 | equal_irq:1, /* GF1 and CODEC shares IRQ (GUS MAX only) */ |
| 395 | equal_dma:1, /* if dma channels are equal (not valid for daughter board) */ |
| 396 | ics_flag:1, /* have we ICS mixer chip */ |
| 397 | ics_flipped:1, /* ICS mixer have flipped some channels? */ |
| 398 | codec_flag:1, /* have we CODEC chip? */ |
| 399 | max_flag:1, /* have we GUS MAX card? */ |
| 400 | max_ctrl_flag:1, /* have we original GUS MAX card? */ |
| 401 | daughter_flag:1, /* have we daughter board? */ |
| 402 | interwave:1, /* hey - we have InterWave card */ |
| 403 | ess_flag:1, /* ESS chip found... GUS Extreme */ |
| 404 | ace_flag:1, /* GUS ACE detected */ |
| 405 | uart_enable:1; /* enable MIDI UART */ |
| 406 | unsigned short revision; /* revision of chip */ |
| 407 | unsigned short max_cntrl_val; /* GUS MAX control value */ |
| 408 | unsigned short mix_cntrl_reg; /* mixer control register */ |
| 409 | unsigned short joystick_dac; /* joystick DAC level */ |
| 410 | int timer_dev; /* timer device */ |
| 411 | |
Takashi Iwai | 5e2da20 | 2005-11-17 14:36:44 +0100 | [diff] [blame] | 412 | struct snd_gf1 gf1; /* gf1 specific variables */ |
| 413 | struct snd_pcm *pcm; |
| 414 | struct snd_pcm_substream *pcm_cap_substream; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 415 | unsigned int c_dma_size; |
| 416 | unsigned int c_period_size; |
| 417 | unsigned int c_pos; |
| 418 | |
Takashi Iwai | 5e2da20 | 2005-11-17 14:36:44 +0100 | [diff] [blame] | 419 | struct snd_rawmidi *midi_uart; |
| 420 | struct snd_rawmidi_substream *midi_substream_output; |
| 421 | struct snd_rawmidi_substream *midi_substream_input; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 422 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 423 | spinlock_t reg_lock; |
| 424 | spinlock_t voice_alloc; |
| 425 | spinlock_t active_voice_lock; |
| 426 | spinlock_t event_lock; |
| 427 | spinlock_t dma_lock; |
| 428 | spinlock_t pcm_volume_level_lock; |
| 429 | spinlock_t uart_cmd_lock; |
Ingo Molnar | 8b7547f | 2006-01-16 16:33:08 +0100 | [diff] [blame] | 430 | struct mutex dma_mutex; |
| 431 | struct mutex register_mutex; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 432 | }; |
| 433 | |
| 434 | /* I/O functions for GF1/InterWave chip - gus_io.c */ |
| 435 | |
Takashi Iwai | 5e2da20 | 2005-11-17 14:36:44 +0100 | [diff] [blame] | 436 | static inline void snd_gf1_select_voice(struct snd_gus_card * gus, int voice) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 437 | { |
| 438 | unsigned long flags; |
| 439 | |
| 440 | spin_lock_irqsave(&gus->active_voice_lock, flags); |
| 441 | if (voice != gus->gf1.active_voice) { |
| 442 | gus->gf1.active_voice = voice; |
| 443 | outb(voice, GUSP(gus, GF1PAGE)); |
| 444 | } |
| 445 | spin_unlock_irqrestore(&gus->active_voice_lock, flags); |
| 446 | } |
| 447 | |
Takashi Iwai | 5e2da20 | 2005-11-17 14:36:44 +0100 | [diff] [blame] | 448 | static inline void snd_gf1_uart_cmd(struct snd_gus_card * gus, unsigned char b) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 449 | { |
| 450 | outb(gus->gf1.uart_cmd = b, GUSP(gus, MIDICTRL)); |
| 451 | } |
| 452 | |
Takashi Iwai | 5e2da20 | 2005-11-17 14:36:44 +0100 | [diff] [blame] | 453 | static inline unsigned char snd_gf1_uart_stat(struct snd_gus_card * gus) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 454 | { |
| 455 | return inb(GUSP(gus, MIDISTAT)); |
| 456 | } |
| 457 | |
Takashi Iwai | 5e2da20 | 2005-11-17 14:36:44 +0100 | [diff] [blame] | 458 | static inline void snd_gf1_uart_put(struct snd_gus_card * gus, unsigned char b) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 459 | { |
| 460 | outb(b, GUSP(gus, MIDIDATA)); |
| 461 | } |
| 462 | |
Takashi Iwai | 5e2da20 | 2005-11-17 14:36:44 +0100 | [diff] [blame] | 463 | static inline unsigned char snd_gf1_uart_get(struct snd_gus_card * gus) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 464 | { |
| 465 | return inb(GUSP(gus, MIDIDATA)); |
| 466 | } |
| 467 | |
Takashi Iwai | 5e2da20 | 2005-11-17 14:36:44 +0100 | [diff] [blame] | 468 | extern void snd_gf1_delay(struct snd_gus_card * gus); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 469 | |
Takashi Iwai | 5e2da20 | 2005-11-17 14:36:44 +0100 | [diff] [blame] | 470 | extern void snd_gf1_ctrl_stop(struct snd_gus_card * gus, unsigned char reg); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 471 | |
Takashi Iwai | 5e2da20 | 2005-11-17 14:36:44 +0100 | [diff] [blame] | 472 | extern void snd_gf1_write8(struct snd_gus_card * gus, unsigned char reg, unsigned char data); |
| 473 | extern unsigned char snd_gf1_look8(struct snd_gus_card * gus, unsigned char reg); |
| 474 | static inline unsigned char snd_gf1_read8(struct snd_gus_card * gus, unsigned char reg) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 475 | { |
| 476 | return snd_gf1_look8(gus, reg | 0x80); |
| 477 | } |
Takashi Iwai | 5e2da20 | 2005-11-17 14:36:44 +0100 | [diff] [blame] | 478 | extern void snd_gf1_write16(struct snd_gus_card * gus, unsigned char reg, unsigned int data); |
| 479 | extern unsigned short snd_gf1_look16(struct snd_gus_card * gus, unsigned char reg); |
| 480 | static inline unsigned short snd_gf1_read16(struct snd_gus_card * gus, unsigned char reg) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 481 | { |
| 482 | return snd_gf1_look16(gus, reg | 0x80); |
| 483 | } |
Takashi Iwai | 5e2da20 | 2005-11-17 14:36:44 +0100 | [diff] [blame] | 484 | extern void snd_gf1_adlib_write(struct snd_gus_card * gus, unsigned char reg, unsigned char data); |
| 485 | extern void snd_gf1_dram_addr(struct snd_gus_card * gus, unsigned int addr); |
| 486 | extern void snd_gf1_poke(struct snd_gus_card * gus, unsigned int addr, unsigned char data); |
| 487 | extern unsigned char snd_gf1_peek(struct snd_gus_card * gus, unsigned int addr); |
| 488 | extern void snd_gf1_write_addr(struct snd_gus_card * gus, unsigned char reg, unsigned int addr, short w_16bit); |
| 489 | extern unsigned int snd_gf1_read_addr(struct snd_gus_card * gus, unsigned char reg, short w_16bit); |
| 490 | extern void snd_gf1_i_ctrl_stop(struct snd_gus_card * gus, unsigned char reg); |
| 491 | extern void snd_gf1_i_write8(struct snd_gus_card * gus, unsigned char reg, unsigned char data); |
| 492 | extern unsigned char snd_gf1_i_look8(struct snd_gus_card * gus, unsigned char reg); |
| 493 | extern void snd_gf1_i_write16(struct snd_gus_card * gus, unsigned char reg, unsigned int data); |
| 494 | static inline unsigned char snd_gf1_i_read8(struct snd_gus_card * gus, unsigned char reg) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 495 | { |
| 496 | return snd_gf1_i_look8(gus, reg | 0x80); |
| 497 | } |
Takashi Iwai | 5e2da20 | 2005-11-17 14:36:44 +0100 | [diff] [blame] | 498 | extern unsigned short snd_gf1_i_look16(struct snd_gus_card * gus, unsigned char reg); |
| 499 | static inline unsigned short snd_gf1_i_read16(struct snd_gus_card * gus, unsigned char reg) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 500 | { |
| 501 | return snd_gf1_i_look16(gus, reg | 0x80); |
| 502 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 503 | |
Takashi Iwai | 5e2da20 | 2005-11-17 14:36:44 +0100 | [diff] [blame] | 504 | extern void snd_gf1_select_active_voices(struct snd_gus_card * gus); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 505 | |
| 506 | /* gus_lfo.c */ |
| 507 | |
| 508 | struct _SND_IW_LFO_PROGRAM { |
| 509 | unsigned short freq_and_control; |
| 510 | unsigned char depth_final; |
| 511 | unsigned char depth_inc; |
| 512 | unsigned short twave; |
| 513 | unsigned short depth; |
| 514 | }; |
| 515 | |
| 516 | #if 0 |
Takashi Iwai | 5e2da20 | 2005-11-17 14:36:44 +0100 | [diff] [blame] | 517 | extern irqreturn_t snd_gf1_lfo_effect_interrupt(struct snd_gus_card * gus, snd_gf1_voice_t * voice); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 518 | #endif |
Takashi Iwai | 5e2da20 | 2005-11-17 14:36:44 +0100 | [diff] [blame] | 519 | extern void snd_gf1_lfo_init(struct snd_gus_card * gus); |
| 520 | extern void snd_gf1_lfo_done(struct snd_gus_card * gus); |
| 521 | extern void snd_gf1_lfo_program(struct snd_gus_card * gus, int voice, int lfo_type, struct _SND_IW_LFO_PROGRAM *program); |
| 522 | extern void snd_gf1_lfo_enable(struct snd_gus_card * gus, int voice, int lfo_type); |
| 523 | extern void snd_gf1_lfo_disable(struct snd_gus_card * gus, int voice, int lfo_type); |
| 524 | extern void snd_gf1_lfo_change_freq(struct snd_gus_card * gus, int voice, int lfo_type, int freq); |
| 525 | extern void snd_gf1_lfo_change_depth(struct snd_gus_card * gus, int voice, int lfo_type, int depth); |
| 526 | extern void snd_gf1_lfo_setup(struct snd_gus_card * gus, int voice, int lfo_type, int freq, int current_depth, int depth, int sweep, int shape); |
| 527 | extern void snd_gf1_lfo_shutdown(struct snd_gus_card * gus, int voice, int lfo_type); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 528 | #if 0 |
Takashi Iwai | 5e2da20 | 2005-11-17 14:36:44 +0100 | [diff] [blame] | 529 | extern void snd_gf1_lfo_command(struct snd_gus_card * gus, int voice, unsigned char *command); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 530 | #endif |
| 531 | |
| 532 | /* gus_mem.c */ |
| 533 | |
Takashi Iwai | 5e2da20 | 2005-11-17 14:36:44 +0100 | [diff] [blame] | 534 | void snd_gf1_mem_lock(struct snd_gf1_mem * alloc, int xup); |
| 535 | int snd_gf1_mem_xfree(struct snd_gf1_mem * alloc, struct snd_gf1_mem_block * block); |
| 536 | struct snd_gf1_mem_block *snd_gf1_mem_alloc(struct snd_gf1_mem * alloc, int owner, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 537 | char *name, int size, int w_16, |
| 538 | int align, unsigned int *share_id); |
Takashi Iwai | 5e2da20 | 2005-11-17 14:36:44 +0100 | [diff] [blame] | 539 | int snd_gf1_mem_free(struct snd_gf1_mem * alloc, unsigned int address); |
| 540 | int snd_gf1_mem_free_owner(struct snd_gf1_mem * alloc, int owner); |
| 541 | int snd_gf1_mem_init(struct snd_gus_card * gus); |
| 542 | int snd_gf1_mem_done(struct snd_gus_card * gus); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 543 | |
| 544 | /* gus_mem_proc.c */ |
| 545 | |
Takashi Iwai | 5e2da20 | 2005-11-17 14:36:44 +0100 | [diff] [blame] | 546 | int snd_gf1_mem_proc_init(struct snd_gus_card * gus); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 547 | |
| 548 | /* gus_dma.c */ |
| 549 | |
Takashi Iwai | 5e2da20 | 2005-11-17 14:36:44 +0100 | [diff] [blame] | 550 | int snd_gf1_dma_init(struct snd_gus_card * gus); |
| 551 | int snd_gf1_dma_done(struct snd_gus_card * gus); |
| 552 | int snd_gf1_dma_transfer_block(struct snd_gus_card * gus, |
| 553 | struct snd_gf1_dma_block * block, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 554 | int atomic, |
| 555 | int synth); |
| 556 | |
| 557 | /* gus_volume.c */ |
| 558 | |
| 559 | unsigned short snd_gf1_lvol_to_gvol_raw(unsigned int vol); |
Takashi Iwai | 5e2da20 | 2005-11-17 14:36:44 +0100 | [diff] [blame] | 560 | unsigned short snd_gf1_translate_freq(struct snd_gus_card * gus, unsigned int freq2); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 561 | |
| 562 | /* gus_reset.c */ |
| 563 | |
Takashi Iwai | 5e2da20 | 2005-11-17 14:36:44 +0100 | [diff] [blame] | 564 | void snd_gf1_set_default_handlers(struct snd_gus_card * gus, unsigned int what); |
| 565 | void snd_gf1_smart_stop_voice(struct snd_gus_card * gus, unsigned short voice); |
| 566 | void snd_gf1_stop_voice(struct snd_gus_card * gus, unsigned short voice); |
| 567 | void snd_gf1_stop_voices(struct snd_gus_card * gus, unsigned short v_min, unsigned short v_max); |
| 568 | struct snd_gus_voice *snd_gf1_alloc_voice(struct snd_gus_card * gus, int type, int client, int port); |
| 569 | void snd_gf1_free_voice(struct snd_gus_card * gus, struct snd_gus_voice *voice); |
| 570 | int snd_gf1_start(struct snd_gus_card * gus); |
| 571 | int snd_gf1_stop(struct snd_gus_card * gus); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 572 | |
| 573 | /* gus_mixer.c */ |
| 574 | |
Takashi Iwai | 5e2da20 | 2005-11-17 14:36:44 +0100 | [diff] [blame] | 575 | int snd_gf1_new_mixer(struct snd_gus_card * gus); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 576 | |
| 577 | /* gus_pcm.c */ |
| 578 | |
Lars-Peter Clausen | db5abb3 | 2015-01-02 12:24:39 +0100 | [diff] [blame] | 579 | int snd_gf1_pcm_new(struct snd_gus_card *gus, int pcm_dev, int control_index); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 580 | |
| 581 | #ifdef CONFIG_SND_DEBUG |
Takashi Iwai | 5e2da20 | 2005-11-17 14:36:44 +0100 | [diff] [blame] | 582 | extern void snd_gf1_print_voice_registers(struct snd_gus_card * gus); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 583 | #endif |
| 584 | |
| 585 | /* gus.c */ |
| 586 | |
Takashi Iwai | 5e2da20 | 2005-11-17 14:36:44 +0100 | [diff] [blame] | 587 | int snd_gus_use_inc(struct snd_gus_card * gus); |
| 588 | void snd_gus_use_dec(struct snd_gus_card * gus); |
| 589 | int snd_gus_create(struct snd_card *card, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 590 | unsigned long port, |
| 591 | int irq, int dma1, int dma2, |
| 592 | int timer_dev, |
| 593 | int voices, |
| 594 | int pcm_channels, |
| 595 | int effect, |
Takashi Iwai | 5e2da20 | 2005-11-17 14:36:44 +0100 | [diff] [blame] | 596 | struct snd_gus_card ** rgus); |
| 597 | int snd_gus_initialize(struct snd_gus_card * gus); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 598 | |
| 599 | /* gus_irq.c */ |
| 600 | |
David Howells | 7d12e78 | 2006-10-05 14:55:46 +0100 | [diff] [blame] | 601 | irqreturn_t snd_gus_interrupt(int irq, void *dev_id); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 602 | #ifdef CONFIG_SND_DEBUG |
Takashi Iwai | 5e2da20 | 2005-11-17 14:36:44 +0100 | [diff] [blame] | 603 | void snd_gus_irq_profile_init(struct snd_gus_card *gus); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 604 | #endif |
| 605 | |
| 606 | /* gus_uart.c */ |
| 607 | |
Lars-Peter Clausen | db5abb3 | 2015-01-02 12:24:39 +0100 | [diff] [blame] | 608 | int snd_gf1_rawmidi_new(struct snd_gus_card *gus, int device); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 609 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 610 | /* gus_dram.c */ |
Takashi Iwai | 5e2da20 | 2005-11-17 14:36:44 +0100 | [diff] [blame] | 611 | int snd_gus_dram_write(struct snd_gus_card *gus, char __user *ptr, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 612 | unsigned int addr, unsigned int size); |
Takashi Iwai | 5e2da20 | 2005-11-17 14:36:44 +0100 | [diff] [blame] | 613 | int snd_gus_dram_read(struct snd_gus_card *gus, char __user *ptr, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 614 | unsigned int addr, unsigned int size, int rom); |
| 615 | |
Pierre-Louis Bossart | 65cec1e | 2020-07-02 14:35:42 -0500 | [diff] [blame] | 616 | /* gus_timer.c */ |
| 617 | void snd_gf1_timers_init(struct snd_gus_card *gus); |
| 618 | void snd_gf1_timers_done(struct snd_gus_card *gus); |
| 619 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 620 | #endif /* __SOUND_GUS_H */ |