xref: /dragonfly/sys/dev/sound/pci/sb.h (revision 0dace59e)
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