1 #ifndef __SOUND_VT1724_H 2 #define __SOUND_VT1724_H 3 4 /* 5 * ALSA driver for ICEnsemble VT1724 (Envy24) 6 * 7 * Copyright (c) 2000 Jaroslav Kysela <perex@perex.cz> 8 * 9 * This program is free software; you can redistribute it and/or modify 10 * it under the terms of the GNU General Public License as published by 11 * the Free Software Foundation; either version 2 of the License, or 12 * (at your option) any later version. 13 * 14 * This program is distributed in the hope that it will be useful, 15 * but WITHOUT ANY WARRANTY; without even the implied warranty of 16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 17 * GNU General Public License for more details. 18 * 19 * You should have received a copy of the GNU General Public License 20 * along with this program; if not, write to the Free Software 21 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA 22 * 23 */ 24 25 #include <sound/control.h> 26 #include <sound/ac97_codec.h> 27 #include <sound/rawmidi.h> 28 #include <sound/i2c.h> 29 #include <sound/pcm.h> 30 31 #include "ice1712.h" 32 33 enum { 34 ICE_EEP2_SYSCONF = 0, /* 06 */ 35 ICE_EEP2_ACLINK, /* 07 */ 36 ICE_EEP2_I2S, /* 08 */ 37 ICE_EEP2_SPDIF, /* 09 */ 38 ICE_EEP2_GPIO_DIR, /* 0a */ 39 ICE_EEP2_GPIO_DIR1, /* 0b */ 40 ICE_EEP2_GPIO_DIR2, /* 0c */ 41 ICE_EEP2_GPIO_MASK, /* 0d */ 42 ICE_EEP2_GPIO_MASK1, /* 0e */ 43 ICE_EEP2_GPIO_MASK2, /* 0f */ 44 ICE_EEP2_GPIO_STATE, /* 10 */ 45 ICE_EEP2_GPIO_STATE1, /* 11 */ 46 ICE_EEP2_GPIO_STATE2 /* 12 */ 47 }; 48 49 /* 50 * Direct registers 51 */ 52 53 #define ICEREG1724(ice, x) ((ice)->port + VT1724_REG_##x) 54 55 #define VT1724_REG_CONTROL 0x00 /* byte */ 56 #define VT1724_RESET 0x80 /* reset whole chip */ 57 #define VT1724_REG_IRQMASK 0x01 /* byte */ 58 #define VT1724_IRQ_MPU_RX 0x80 59 #define VT1724_IRQ_MPU_TX 0x20 60 #define VT1724_IRQ_MTPCM 0x10 61 #define VT1724_REG_IRQSTAT 0x02 /* byte */ 62 /* look to VT1724_IRQ_* */ 63 #define VT1724_REG_SYS_CFG 0x04 /* byte - system configuration PCI60 on Envy24*/ 64 #define VT1724_CFG_CLOCK 0xc0 65 #define VT1724_CFG_CLOCK512 0x00 /* 22.5692Mhz, 44.1kHz*512 */ 66 #define VT1724_CFG_CLOCK384 0x40 /* 16.9344Mhz, 44.1kHz*384 */ 67 #define VT1724_CFG_MPU401 0x20 /* MPU401 UARTs */ 68 #define VT1724_CFG_ADC_MASK 0x0c /* one, two or one and S/PDIF, stereo ADCs */ 69 #define VT1724_CFG_DAC_MASK 0x03 /* one, two, three, four stereo DACs */ 70 71 #define VT1724_REG_AC97_CFG 0x05 /* byte */ 72 #define VT1724_CFG_PRO_I2S 0x80 /* multitrack converter: I2S or AC'97 */ 73 #define VT1724_CFG_AC97_PACKED 0x01 /* split or packed mode - AC'97 */ 74 75 #define VT1724_REG_I2S_FEATURES 0x06 /* byte */ 76 #define VT1724_CFG_I2S_VOLUME 0x80 /* volume/mute capability */ 77 #define VT1724_CFG_I2S_96KHZ 0x40 /* supports 96kHz sampling */ 78 #define VT1724_CFG_I2S_RESMASK 0x30 /* resolution mask, 16,18,20,24-bit */ 79 #define VT1724_CFG_I2S_192KHZ 0x08 /* supports 192kHz sampling */ 80 #define VT1724_CFG_I2S_OTHER 0x07 /* other I2S IDs */ 81 82 #define VT1724_REG_SPDIF_CFG 0x07 /* byte */ 83 #define VT1724_CFG_SPDIF_OUT_EN 0x80 /*Internal S/PDIF output is enabled*/ 84 #define VT1724_CFG_SPDIF_OUT_INT 0x40 /*Internal S/PDIF output is implemented*/ 85 #define VT1724_CFG_I2S_CHIPID 0x3c /* I2S chip ID */ 86 #define VT1724_CFG_SPDIF_IN 0x02 /* S/PDIF input is present */ 87 #define VT1724_CFG_SPDIF_OUT 0x01 /* External S/PDIF output is present */ 88 89 /*there is no consumer AC97 codec with the VT1724*/ 90 //#define VT1724_REG_AC97_INDEX 0x08 /* byte */ 91 //#define VT1724_REG_AC97_CMD 0x09 /* byte */ 92 93 #define VT1724_REG_MPU_TXFIFO 0x0a /*byte ro. number of bytes in TX fifo*/ 94 #define VT1724_REG_MPU_RXFIFO 0x0b /*byte ro. number of bytes in RX fifo*/ 95 96 #define VT1724_REG_MPU_DATA 0x0c /* byte */ 97 #define VT1724_REG_MPU_CTRL 0x0d /* byte */ 98 #define VT1724_MPU_UART 0x01 99 #define VT1724_MPU_TX_EMPTY 0x02 100 #define VT1724_MPU_TX_FULL 0x04 101 #define VT1724_MPU_RX_EMPTY 0x08 102 #define VT1724_MPU_RX_FULL 0x10 103 104 #define VT1724_REG_MPU_FIFO_WM 0x0e /*byte set the high/low watermarks for RX/TX fifos*/ 105 #define VT1724_MPU_RX_FIFO 0x20 //1=rx fifo watermark 0=tx fifo watermark 106 #define VT1724_MPU_FIFO_MASK 0x1f 107 108 #define VT1724_REG_I2C_DEV_ADDR 0x10 /* byte */ 109 #define VT1724_I2C_WRITE 0x01 /* write direction */ 110 #define VT1724_REG_I2C_BYTE_ADDR 0x11 /* byte */ 111 #define VT1724_REG_I2C_DATA 0x12 /* byte */ 112 #define VT1724_REG_I2C_CTRL 0x13 /* byte */ 113 #define VT1724_I2C_EEPROM 0x80 /* 1 = EEPROM exists */ 114 #define VT1724_I2C_BUSY 0x01 /* busy bit */ 115 116 #define VT1724_REG_GPIO_DATA 0x14 /* word */ 117 #define VT1724_REG_GPIO_WRITE_MASK 0x16 /* word */ 118 #define VT1724_REG_GPIO_DIRECTION 0x18 /* dword? (3 bytes) 0=input 1=output. 119 bit3 - during reset used for Eeprom power-on strapping 120 if TESTEN# pin active, bit 2 always input*/ 121 #define VT1724_REG_POWERDOWN 0x1c 122 #define VT1724_REG_GPIO_DATA_22 0x1e /* byte direction for GPIO 16:22 */ 123 #define VT1724_REG_GPIO_WRITE_MASK_22 0x1f /* byte write mask for GPIO 16:22 */ 124 125 126 /* 127 * Professional multi-track direct control registers 128 */ 129 130 #define ICEMT1724(ice, x) ((ice)->profi_port + VT1724_MT_##x) 131 132 #define VT1724_MT_IRQ 0x00 /* byte - interrupt mask */ 133 #define VT1724_MULTI_PDMA4 0x80 /* SPDIF Out / PDMA4 */ 134 #define VT1724_MULTI_PDMA3 0x40 /* PDMA3 */ 135 #define VT1724_MULTI_PDMA2 0x20 /* PDMA2 */ 136 #define VT1724_MULTI_PDMA1 0x10 /* PDMA1 */ 137 #define VT1724_MULTI_FIFO_ERR 0x08 /* DMA FIFO underrun/overrun. */ 138 #define VT1724_MULTI_RDMA1 0x04 /* RDMA1 (S/PDIF input) */ 139 #define VT1724_MULTI_RDMA0 0x02 /* RMDA0 */ 140 #define VT1724_MULTI_PDMA0 0x01 /* MC Interleave/PDMA0 */ 141 142 #define VT1724_MT_RATE 0x01 /* byte - sampling rate select */ 143 #define VT1724_SPDIF_MASTER 0x10 /* S/PDIF input is master clock */ 144 #define VT1724_MT_I2S_FORMAT 0x02 /* byte - I2S data format */ 145 #define VT1724_MT_I2S_MCLK_128X 0x08 146 #define VT1724_MT_I2S_FORMAT_MASK 0x03 147 #define VT1724_MT_I2S_FORMAT_I2S 0x00 148 #define VT1724_MT_DMA_INT_MASK 0x03 /* byte -DMA Interrupt Mask */ 149 /* lool to VT1724_MULTI_* */ 150 #define VT1724_MT_AC97_INDEX 0x04 /* byte - AC'97 index */ 151 #define VT1724_MT_AC97_CMD 0x05 /* byte - AC'97 command & status */ 152 #define VT1724_AC97_COLD 0x80 /* cold reset */ 153 #define VT1724_AC97_WARM 0x40 /* warm reset */ 154 #define VT1724_AC97_WRITE 0x20 /* W: write, R: write in progress */ 155 #define VT1724_AC97_READ 0x10 /* W: read, R: read in progress */ 156 #define VT1724_AC97_READY 0x08 /* codec ready status bit */ 157 #define VT1724_AC97_ID_MASK 0x03 /* codec id mask */ 158 #define VT1724_MT_AC97_DATA 0x06 /* word - AC'97 data */ 159 #define VT1724_MT_PLAYBACK_ADDR 0x10 /* dword - playback address */ 160 #define VT1724_MT_PLAYBACK_SIZE 0x14 /* dword - playback size */ 161 #define VT1724_MT_DMA_CONTROL 0x18 /* byte - control */ 162 #define VT1724_PDMA4_START 0x80 /* SPDIF out / PDMA4 start */ 163 #define VT1724_PDMA3_START 0x40 /* PDMA3 start */ 164 #define VT1724_PDMA2_START 0x20 /* PDMA2 start */ 165 #define VT1724_PDMA1_START 0x10 /* PDMA1 start */ 166 #define VT1724_RDMA1_START 0x04 /* RDMA1 start */ 167 #define VT1724_RDMA0_START 0x02 /* RMDA0 start */ 168 #define VT1724_PDMA0_START 0x01 /* MC Interleave / PDMA0 start */ 169 #define VT1724_MT_BURST 0x19 /* Interleaved playback DMA Active streams / PCI burst size */ 170 #define VT1724_MT_DMA_FIFO_ERR 0x1a /*Global playback and record DMA FIFO Underrun/Overrun */ 171 #define VT1724_PDMA4_UNDERRUN 0x80 172 #define VT1724_PDMA2_UNDERRUN 0x40 173 #define VT1724_PDMA3_UNDERRUN 0x20 174 #define VT1724_PDMA1_UNDERRUN 0x10 175 #define VT1724_RDMA1_UNDERRUN 0x04 176 #define VT1724_RDMA0_UNDERRUN 0x02 177 #define VT1724_PDMA0_UNDERRUN 0x01 178 #define VT1724_MT_DMA_PAUSE 0x1b /*Global playback and record DMA FIFO pause/resume */ 179 #define VT1724_PDMA4_PAUSE 0x80 180 #define VT1724_PDMA3_PAUSE 0x40 181 #define VT1724_PDMA2_PAUSE 0x20 182 #define VT1724_PDMA1_PAUSE 0x10 183 #define VT1724_RDMA1_PAUSE 0x04 184 #define VT1724_RDMA0_PAUSE 0x02 185 #define VT1724_PDMA0_PAUSE 0x01 186 #define VT1724_MT_PLAYBACK_COUNT 0x1c /* word - playback count */ 187 #define VT1724_MT_CAPTURE_ADDR 0x20 /* dword - capture address */ 188 #define VT1724_MT_CAPTURE_SIZE 0x24 /* word - capture size */ 189 #define VT1724_MT_CAPTURE_COUNT 0x26 /* word - capture count */ 190 191 #define VT1724_MT_ROUTE_PLAYBACK 0x2c /* word */ 192 193 #define VT1724_MT_RDMA1_ADDR 0x30 /* dword - RDMA1 capture address */ 194 #define VT1724_MT_RDMA1_SIZE 0x34 /* word - RDMA1 capture size */ 195 #define VT1724_MT_RDMA1_COUNT 0x36 /* word - RDMA1 capture count */ 196 197 #define VT1724_MT_SPDIF_CTRL 0x3c /* word */ 198 #define VT1724_MT_MONITOR_PEAKINDEX 0x3e /* byte */ 199 #define VT1724_MT_MONITOR_PEAKDATA 0x3f /* byte */ 200 201 /* concurrent stereo channels */ 202 #define VT1724_MT_PDMA4_ADDR 0x40 /* dword */ 203 #define VT1724_MT_PDMA4_SIZE 0x44 /* word */ 204 #define VT1724_MT_PDMA4_COUNT 0x46 /* word */ 205 #define VT1724_MT_PDMA3_ADDR 0x50 /* dword */ 206 #define VT1724_MT_PDMA3_SIZE 0x54 /* word */ 207 #define VT1724_MT_PDMA3_COUNT 0x56 /* word */ 208 #define VT1724_MT_PDMA2_ADDR 0x60 /* dword */ 209 #define VT1724_MT_PDMA2_SIZE 0x64 /* word */ 210 #define VT1724_MT_PDMA2_COUNT 0x66 /* word */ 211 #define VT1724_MT_PDMA1_ADDR 0x70 /* dword */ 212 #define VT1724_MT_PDMA1_SIZE 0x74 /* word */ 213 #define VT1724_MT_PDMA1_COUNT 0x76 /* word */ 214 215 216 unsigned char snd_vt1724_read_i2c(struct snd_ice1712 *ice, unsigned char dev, unsigned char addr); 217 void snd_vt1724_write_i2c(struct snd_ice1712 *ice, unsigned char dev, unsigned char addr, unsigned char data); 218 219 #endif /* __SOUND_VT1724_H */ 220