3 * $FreeBSD: src/sys/dev/sound/isa/sb.h,v 1.12.2.3 2002/04/22 15:49:31 cg Exp $
4 * $DragonFly: src/sys/dev/sound/isa/sb.h,v 1.2 2003/06/17 04:28:30 dillon Exp $
11 void sbc_lock(struct sbc_softc *);
12 void sbc_unlock(struct sbc_softc *);
15 * sound blaster registers
22 #define SBDSP_STATUS 0xC
23 #define DSP_DATA_AVAIL 0xE
24 #define DSP_DATA_AVL16 0xF
26 #define SB_MIX_ADDR 0x4
27 #define SB_MIX_DATA 0x5
29 #define OPL3_LEFT (io_base + 0x0)
30 #define OPL3_RIGHT (io_base + 0x2)
31 #define OPL3_BOTH (io_base + 0x8)
35 * DSP Commands. There are many, and in many cases they are used explicitly
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 */
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 */
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 */
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 */
54 /* SBPro commands. Some cards (JAZZ, SMW) also support 16 bits */
56 /* prepare for dma input */
57 #define DSP_CMD_DMAMODE(stereo, bit16) (0xA0 | (stereo ? 8:0) | (bit16 ? 4:0))
59 #define DSP_CMD_DAC2 0x16 /* 2-bit adpcm dma out (cont) */
60 #define DSP_CMD_DAC2S 0x17 /* 2-bit adpcm dma out (start) */
62 #define DSP_CMD_DAC2S_AUTO 0x1f /* auto 2-bit adpcm dma out (start) */
66 #define DSP_CMD_O16 0xb0
67 #define DSP_CMD_I16 0xb8
68 #define DSP_CMD_O8 0xc0
69 #define DSP_CMD_I8 0xc8
71 #define DSP_MODE_U8MONO 0x00
72 #define DSP_MODE_U8STEREO 0x20
73 #define DSP_MODE_S16MONO 0x10
74 #define DSP_MODE_S16STEREO 0x30
76 #define DSP_CMD_SPKON 0xD1
77 #define DSP_CMD_SPKOFF 0xD3
78 #define DSP_CMD_SPKR(on) (0xD1 | (on ? 0:2))
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 */
88 #define DSP_CMD_GETVER 0xE1
89 #define DSP_CMD_GETID 0xE7 /* return id bytes */
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*/
100 * in fact, for the SB16, dma commands are as follows:
102 * cmd, mode, len_low, len_high.
104 * cmd is a combination of DSP_DMA16 or DSP_DMA8 and
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
115 * mode is a combination of the following:
117 #define DSP_F16_STEREO 0x20
118 #define DSP_F16_SIGNED 0x10
121 #define IMODE_OUTPUT PCM_ENABLE_OUTPUT
122 #define IMODE_INPUT PCM_ENABLE_INPUT
126 #define NORMAL_MIDI 0
130 * values used for bd_flags in SoundBlaster driver
132 #define BD_F_HISPEED 0x0001 /* doing high speed ... */
135 #define BD_F_JAZZ16 0x0002 /* jazz16 detected */
136 #define BD_F_JAZZ16_2 0x0004 /* jazz16 type 2 */
139 #define BD_F_DUP_MIDI 0x0008 /* duplex midi */
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 */
146 #define BD_F_SB16 0x0100 /* this is a SB16 */
147 #define BD_F_SB16X 0x0200 /* this is a vibra16X or clone */
149 #define BD_F_MIDIBUSY 0x0400 /* midi busy */
151 #define BD_F_ESS 0x0800 /* this is an ESS chip */
152 #define BD_F_DMARUN 0x2000
153 #define BD_F_DMARUN2 0x4000
156 * Mixer registers of SB Pro
161 #define RECORD_SRC 0x0C
162 #define IN_FILTER 0x0C
163 #define OUT_FILTER 0x0E
164 #define MASTER_VOL 0x22
167 #define LINE_VOL 0x2E
170 #define IRQ_STAT 0x82
173 * Additional registers on the SG NX Pro
175 #define COVOX_VOL 0x42
176 #define TREBLE_LVL 0x44
177 #define BASS_LVL 0x46
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)
184 #define MONO_DAC 0x00
185 #define STEREO_DAC 0x02
188 * Mixer registers of SB16
190 #define SB16_IMASK_L 0x3d
191 #define SB16_IMASK_R 0x3e
192 #define SB16_OMASK 0x3c