xref: /freebsd/sys/dev/sound/pci/es137x.h (revision f0a75d274af375d15b97b830966b99a02b7db911)
1 /*-
2  * This supports the ENSONIQ AudioPCI board based on the ES1370.
3  *
4  * Copyright (c) 1998 Joachim Kuebart <joki@kuebart.stuttgart.netsurf.de>
5  * All rights reserved.
6  *
7  * Redistribution and use in source and binary forms, with or without
8  * modification, are permitted provided that the following conditions
9  * are met:
10  * 1. Redistributions of source code must retain the above copyright
11  *    notice immediately at the beginning of the file, without modification,
12  *    this list of conditions, and the following disclaimer.
13  * 2. Redistributions in binary form must reproduce the above copyright
14  *    notice, this list of conditions and the following disclaimer in the
15  *    documentation and/or other materials provided with the distribution.
16  * 3. Absolutely no warranty of function or purpose is made by the author
17  *    Joachim Kuebart.
18  * 4. Modifications may be freely made to this file if the above conditions
19  *    are met.
20  *
21  * $FreeBSD$
22  */
23 
24 #ifndef _ES1370_REG_H
25 #define _ES1370_REG_H
26 
27 #define ES1370_REG_CONTROL		0x00
28 #define ES1370_REG_STATUS		0x04
29 #define ES1370_REG_UART_DATA		0x08
30 #define ES1370_REG_UART_STATUS		0x09
31 #define ES1370_REG_UART_CONTROL		0x09
32 #define ES1370_REG_UART_TEST		0x0a
33 #define ES1370_REG_MEMPAGE		0x0c
34 #define ES1370_REG_CODEC		0x10
35 #define CODEC_INDEX_SHIFT		8
36 #define ES1370_REG_SERIAL_CONTROL	0x20
37 #define ES1370_REG_DAC1_SCOUNT		0x24
38 #define ES1370_REG_DAC2_SCOUNT		0x28
39 #define ES1370_REG_ADC_SCOUNT		0x2c
40 
41 #define ES1370_REG_DAC1_FRAMEADR	0xc30
42 #define ES1370_REG_DAC1_FRAMECNT	0xc34
43 #define ES1370_REG_DAC2_FRAMEADR	0xc38
44 #define ES1370_REG_DAC2_FRAMECNT	0xc3c
45 #define ES1370_REG_ADC_FRAMEADR		0xd30
46 #define ES1370_REG_ADC_FRAMECNT		0xd34
47 
48 #define DAC2_SRTODIV(x)	(((1411200 + (x) / 2) / (x) - 2) & 0x1fff)
49 #define DAC2_DIVTOSR(x)	(1411200 / ((x) + 2))
50 
51 #define CTRL_ADC_STOP   0x80000000	/* 1 = ADC stopped */
52 #define CTRL_XCTL1      0x40000000	/* SERR pin if enabled */
53 #define CTRL_OPEN       0x20000000	/* no function, can be read and
54 					 * written */
55 #define CTRL_PCLKDIV    0x1fff0000	/* ADC/DAC2 clock divider */
56 #define CTRL_SH_PCLKDIV 16
57 #define CTRL_MSFMTSEL   0x00008000	/* MPEG serial data fmt: 0 = Sony, 1
58 					 * = I2S */
59 #define CTRL_M_SBB      0x00004000	/* DAC2 clock: 0 = PCLKDIV, 1 = MPEG */
60 #define CTRL_WTSRSEL    0x00003000	/* DAC1 clock freq: 0=5512, 1=11025,
61 					 * 2=22050, 3=44100 */
62 #define CTRL_SH_WTSRSEL 12
63 #define CTRL_DAC_SYNC   0x00000800	/* 1 = DAC2 runs off DAC1 clock */
64 #define CTRL_CCB_INTRM  0x00000400	/* 1 = CCB "voice" ints enabled */
65 #define CTRL_M_CB       0x00000200	/* recording source: 0 = ADC, 1 =
66 					 * MPEG */
67 #define CTRL_XCTL0      0x00000100	/* 0 = Line in, 1 = Line out */
68 #define CTRL_BREQ       0x00000080	/* 1 = test mode (internal mem test) */
69 #define CTRL_DAC1_EN    0x00000040	/* enable DAC1 */
70 #define CTRL_DAC2_EN    0x00000020	/* enable DAC2 */
71 #define CTRL_ADC_EN     0x00000010	/* enable ADC */
72 #define CTRL_UART_EN    0x00000008	/* enable MIDI uart */
73 #define CTRL_JYSTK_EN   0x00000004	/* enable Joystick port (presumably
74 					 * at address 0x200) */
75 #define CTRL_CDC_EN     0x00000002	/* enable serial (CODEC) interface */
76 #define CTRL_SERR_DIS   0x00000001	/* 1 = disable PCI SERR signal */
77 
78 #define SCTRL_P2ENDINC    0x00380000	/* */
79 #define SCTRL_SH_P2ENDINC 19
80 #define SCTRL_P2STINC     0x00070000	/* */
81 #define SCTRL_SH_P2STINC  16
82 #define SCTRL_R1LOOPSEL   0x00008000	/* 0 = loop mode */
83 #define SCTRL_P2LOOPSEL   0x00004000	/* 0 = loop mode */
84 #define SCTRL_P1LOOPSEL   0x00002000	/* 0 = loop mode */
85 #define SCTRL_P2PAUSE     0x00001000	/* 1 = pause mode */
86 #define SCTRL_P1PAUSE     0x00000800	/* 1 = pause mode */
87 #define SCTRL_R1INTEN     0x00000400	/* enable interrupt */
88 #define SCTRL_P2INTEN     0x00000200	/* enable interrupt */
89 #define SCTRL_P1INTEN     0x00000100	/* enable interrupt */
90 #define SCTRL_P1SCTRLD    0x00000080	/* reload sample count register for
91 					 * DAC1 */
92 #define SCTRL_P2DACSEN    0x00000040	/* 1 = DAC2 play back last sample
93 					 * when disabled */
94 #define SCTRL_R1SEB       0x00000020	/* 1 = 16bit */
95 #define SCTRL_R1SMB       0x00000010	/* 1 = stereo */
96 #define SCTRL_R1FMT       0x00000030	/* format mask */
97 #define SCTRL_SH_R1FMT    4
98 #define SCTRL_P2SEB       0x00000008	/* 1 = 16bit */
99 #define SCTRL_P2SMB       0x00000004	/* 1 = stereo */
100 #define SCTRL_P2FMT       0x0000000c	/* format mask */
101 #define SCTRL_SH_P2FMT    2
102 #define SCTRL_P1SEB       0x00000002	/* 1 = 16bit */
103 #define SCTRL_P1SMB       0x00000001	/* 1 = stereo */
104 #define SCTRL_P1FMT       0x00000003	/* format mask */
105 #define SCTRL_SH_P1FMT    0
106 
107 #define STAT_INTR       0x80000000	/* wired or of all interrupt bits */
108 #define STAT_CSTAT      0x00000400	/* 1 = codec busy or codec write in
109 					 * progress */
110 #define STAT_CBUSY      0x00000200	/* 1 = codec busy */
111 #define STAT_CWRIP      0x00000100	/* 1 = codec write in progress */
112 #define STAT_VC         0x00000060	/* CCB int source, 0=DAC1, 1=DAC2,
113 					 * 2=ADC, 3=undef */
114 #define STAT_SH_VC      5
115 #define STAT_MCCB       0x00000010	/* CCB int pending */
116 #define STAT_UART       0x00000008	/* UART int pending */
117 #define STAT_DAC1       0x00000004	/* DAC1 int pending */
118 #define STAT_DAC2       0x00000002	/* DAC2 int pending */
119 #define STAT_ADC        0x00000001	/* ADC int pending */
120 
121 #define CODEC_OMIX1	0x10
122 #define CODEC_OMIX2	0x11
123 #define CODEC_LIMIX1	0x12
124 #define CODEC_RIMIX1	0x13
125 #define CODEC_LIMIX2	0x14
126 #define CODEC_RIMIX2	0x15
127 #define CODEC_RES_PD	0x16
128 #define CODEC_CSEL	0x17
129 #define CODEC_ADSEL	0x18
130 #define CODEC_MGAIN	0x19
131 
132 /* ES1371 specific */
133 
134 #define CODEC_ID_SESHIFT	10
135 #define CODEC_ID_SEMASK		0x1f
136 
137 #define CODEC_PIRD		0x00800000  /* 0 = write AC97 register */
138 #define CODEC_PIADD_MASK	0x007f0000
139 #define CODEC_PIADD_SHIFT	16
140 #define CODEC_PIDAT_MASK	0x0000ffff
141 #define CODEC_PIDAT_SHIFT	0
142 
143 #define CODEC_PORD		0x00800000  /* 0 = write AC97 register */
144 #define CODEC_POADD_MASK	0x007f0000
145 #define CODEC_POADD_SHIFT	16
146 #define CODEC_PODAT_MASK	0x0000ffff
147 #define CODEC_PODAT_SHIFT	0
148 
149 #define CODEC_RDY		0x80000000  /* AC97 read data valid */
150 #define CODEC_WIP		0x40000000  /* AC97 write in progress */
151 
152 #define ES1370_REG_CONTROL	0x00
153 #define ES1370_REG_SERIAL_CONTROL	0x20
154 #define ES1371_REG_CODEC	0x14
155 #define ES1371_REG_LEGACY	0x18	     /* W/R: Legacy control/status register */
156 #define ES1371_REG_SMPRATE	0x10	     /* W/R: Codec rate converter interface register */
157 
158 #define ES1371_SYNC_RES		(1<<14)	 /* Warm AC97 reset */
159 #define ES1371_DIS_R1		(1<<19)	 /* record channel accumulator update disable */
160 #define ES1371_DIS_P2		(1<<20)	 /* playback channel 2 accumulator update disable */
161 #define ES1371_DIS_P1		(1<<21)	 /* playback channel 1 accumulator update disable */
162 #define ES1371_DIS_SRC		(1<<22)	 /* sample rate converter disable */
163 #define ES1371_SRC_RAM_BUSY	(1<<23)	 /* R/O: sample rate memory is busy */
164 #define ES1371_SRC_RAM_WE	(1<<24)	 /* R/W: read/write control for sample rate converter */
165 #define ES1371_SRC_RAM_ADDRO(o) (((o)&0x7f)<<25)	/* address of the sample rate converter */
166 #define ES1371_SRC_RAM_DATAO(o) (((o)&0xffff)<<0)	/* current value of the sample rate converter */
167 #define ES1371_SRC_RAM_DATAI(i) (((i)>>0)&0xffff)	/* current value of the sample rate converter */
168 
169 /*
170  * S/PDIF specific
171  */
172 
173 /* Use ES1370_REG_CONTROL */
174 #define RECEN_B			0x08000000	/* Used to control mixing of analog with digital data */
175 #define SPDIFEN_B		0x04000000	/* Reset to switch digital output mux to "THRU" mode */
176 /* Use ES1370_REG_STATUS */
177 #define ENABLE_SPDIF		0x00040000	/* Used to enable the S/PDIF circuitry */
178 #define TEST_SPDIF		0x00020000	/* Used to put the S/PDIF module in "test mode" */
179 
180 /*
181  *  Sample rate converter addresses
182  */
183 
184 #define ES_SMPREG_DAC1		0x70
185 #define ES_SMPREG_DAC2		0x74
186 #define ES_SMPREG_ADC		0x78
187 #define ES_SMPREG_TRUNC_N	0x00
188 #define ES_SMPREG_INT_REGS	0x01
189 #define ES_SMPREG_VFREQ_FRAC	0x03
190 #define ES_SMPREG_VOL_ADC	0x6c
191 #define ES_SMPREG_VOL_DAC1	0x7c
192 #define ES_SMPREG_VOL_DAC2	0x7e
193 
194 #endif
195