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