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