1 /* 2 * file: sbcard.h 3 * $FreeBSD: src/sys/dev/sound/isa/sb.h,v 1.15 2004/05/13 11:32:54 truckman Exp $ 4 */ 5 6 /* 7 * XXX swildner 8 * 9 * two PCI drivers, snd_solo(4) and snd_als4000(4), also need this file 10 */ 11 12 #ifndef SB_H 13 #define SB_H 14 15 /* 16 * sound blaster registers 17 */ 18 19 #define SBDSP_RST 0x6 20 #define DSP_READ 0xA 21 #define DSP_WRITE 0xC 22 #define SBDSP_CMD 0xC 23 #define SBDSP_STATUS 0xC 24 #define DSP_DATA_AVAIL 0xE 25 #define DSP_DATA_AVL16 0xF 26 27 #define SB_MIX_ADDR 0x4 28 #define SB_MIX_DATA 0x5 29 #if 0 30 #define OPL3_LEFT (io_base + 0x0) 31 #define OPL3_RIGHT (io_base + 0x2) 32 #define OPL3_BOTH (io_base + 0x8) 33 #endif 34 35 /* 36 * DSP Commands. There are many, and in many cases they are used explicitly 37 */ 38 39 /* these are not used except for programmed I/O (not in this driver) */ 40 #define DSP_DAC8 0x10 /* direct DAC output */ 41 #define DSP_ADC8 0x20 /* direct ADC input */ 42 43 /* these should be used in the SB 1.0 */ 44 #define DSP_CMD_DAC8 0x14 /* single cycle 8-bit dma out */ 45 #define DSP_CMD_ADC8 0x24 /* single cycle 8-bit dma in */ 46 47 /* these should be used in the SB 2.0 and 2.01 */ 48 #define DSP_CMD_DAC8_AUTO 0x1c /* auto 8-bit dma out */ 49 #define DSP_CMD_ADC8_AUTO 0x2c /* auto 8-bit dma out */ 50 51 #define DSP_CMD_HSSIZE 0x48 /* high speed dma count */ 52 #define DSP_CMD_HSDAC_AUTO 0x90 /* high speed dac, auto */ 53 #define DSP_CMD_HSADC_AUTO 0x98 /* high speed adc, auto */ 54 55 /* SBPro commands. Some cards (JAZZ, SMW) also support 16 bits */ 56 57 /* prepare for dma input */ 58 #define DSP_CMD_DMAMODE(stereo, bit16) (0xA0 | (stereo ? 8:0) | (bit16 ? 4:0)) 59 60 #define DSP_CMD_DAC2 0x16 /* 2-bit adpcm dma out (cont) */ 61 #define DSP_CMD_DAC2S 0x17 /* 2-bit adpcm dma out (start) */ 62 63 #define DSP_CMD_DAC2S_AUTO 0x1f /* auto 2-bit adpcm dma out (start) */ 64 65 66 /* SB16 commands */ 67 #define DSP_CMD_O16 0xb0 68 #define DSP_CMD_I16 0xb8 69 #define DSP_CMD_O8 0xc0 70 #define DSP_CMD_I8 0xc8 71 72 #define DSP_MODE_U8MONO 0x00 73 #define DSP_MODE_U8STEREO 0x20 74 #define DSP_MODE_S16MONO 0x10 75 #define DSP_MODE_S16STEREO 0x30 76 77 #define DSP_CMD_SPKON 0xD1 78 #define DSP_CMD_SPKOFF 0xD3 79 #define DSP_CMD_SPKR(on) (0xD1 | (on ? 0:2)) 80 81 #define DSP_CMD_DMAPAUSE_8 0xD0 82 #define DSP_CMD_DMAPAUSE_16 0xD5 83 #define DSP_CMD_DMAEXIT_8 0xDA 84 #define DSP_CMD_DMAEXIT_16 0xD9 85 #define DSP_CMD_TCONST 0x40 /* set time constant */ 86 #define DSP_CMD_HSDAC 0x91 /* high speed dac */ 87 #define DSP_CMD_HSADC 0x99 /* high speed adc */ 88 89 #define DSP_CMD_GETVER 0xE1 90 #define DSP_CMD_GETID 0xE7 /* return id bytes */ 91 92 93 #define DSP_CMD_OUT16 0x41 /* send parms for dma out on sb16 */ 94 #define DSP_CMD_IN16 0x42 /* send parms for dma in on sb16 */ 95 #if 0 /*** unknown ***/ 96 #define DSP_CMD_FA 0xFA /* get version from prosonic*/ 97 #define DSP_CMD_FB 0xFB /* set irq/dma for prosonic*/ 98 #endif 99 100 /* 101 * in fact, for the SB16, dma commands are as follows: 102 * 103 * cmd, mode, len_low, len_high. 104 * 105 * cmd is a combination of DSP_DMA16 or DSP_DMA8 and 106 */ 107 108 #define DSP_DMA16 0xb0 109 #define DSP_DMA8 0xc0 110 # define DSP_F16_DAC 0x00 111 # define DSP_F16_ADC 0x08 112 # define DSP_F16_AUTO 0x04 113 # define DSP_F16_FIFO_ON 0x02 114 115 /* 116 * mode is a combination of the following: 117 */ 118 #define DSP_F16_STEREO 0x20 119 #define DSP_F16_SIGNED 0x10 120 121 #define IMODE_NONE 0 122 #define IMODE_OUTPUT PCM_ENABLE_OUTPUT 123 #define IMODE_INPUT PCM_ENABLE_INPUT 124 #define IMODE_INIT 3 125 #define IMODE_MIDI 4 126 127 #define NORMAL_MIDI 0 128 #define UART_MIDI 1 129 130 /* 131 * values used for bd_flags in SoundBlaster driver 132 */ 133 #define BD_F_HISPEED 0x0001 /* doing high speed ... */ 134 135 #if 0 136 #define BD_F_JAZZ16 0x0002 /* jazz16 detected */ 137 #define BD_F_JAZZ16_2 0x0004 /* jazz16 type 2 */ 138 #endif 139 140 #define BD_F_DUP_MIDI 0x0008 /* duplex midi */ 141 142 #define BD_F_MIX_MASK 0x0070 /* up to 8 mixers (I know of 3) */ 143 #define BD_F_MIX_CT1335 0x0010 /* CT1335 */ 144 #define BD_F_MIX_CT1345 0x0020 /* CT1345 */ 145 #define BD_F_MIX_CT1745 0x0030 /* CT1745 */ 146 147 #define BD_F_SB16 0x0100 /* this is a SB16 */ 148 #define BD_F_SB16X 0x0200 /* this is a vibra16X or clone */ 149 #if 0 150 #define BD_F_MIDIBUSY 0x0400 /* midi busy */ 151 #endif 152 #define BD_F_ESS 0x0800 /* this is an ESS chip */ 153 #define BD_F_DMARUN 0x2000 154 #define BD_F_DMARUN2 0x4000 155 156 /* 157 * Mixer registers of SB Pro 158 */ 159 #define VOC_VOL 0x04 160 #define MIC_VOL 0x0A 161 #define MIC_MIX 0x0A 162 #define RECORD_SRC 0x0C 163 #define IN_FILTER 0x0C 164 #define OUT_FILTER 0x0E 165 #define MASTER_VOL 0x22 166 #define FM_VOL 0x26 167 #define CD_VOL 0x28 168 #define LINE_VOL 0x2E 169 #define IRQ_NR 0x80 170 #define DMA_NR 0x81 171 #define IRQ_STAT 0x82 172 173 /* 174 * Additional registers on the SG NX Pro 175 */ 176 #define COVOX_VOL 0x42 177 #define TREBLE_LVL 0x44 178 #define BASS_LVL 0x46 179 180 #define FREQ_HI (1 << 3)/* Use High-frequency ANFI filters */ 181 #define FREQ_LOW 0 /* Use Low-frequency ANFI filters */ 182 #define FILT_ON 0 /* Yes, 0 to turn it on, 1 for off */ 183 #define FILT_OFF (1 << 5) 184 185 #define MONO_DAC 0x00 186 #define STEREO_DAC 0x02 187 188 /* 189 * Mixer registers of SB16 190 */ 191 #define SB16_IMASK_L 0x3d 192 #define SB16_IMASK_R 0x3e 193 #define SB16_OMASK 0x3c 194 #endif 195