1/*-
2 * Copyright (c) 1998 Joachim Kuebart <joachim.kuebart@gmx.net>
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 * 1. Redistributions of source code must retain the above copyright
9 *    notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 *    notice, this list of conditions and the following disclaimer in the
12 *    documentation and/or other materials provided with the distribution.
13 *
14 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
15 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
16 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
17 * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
18 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
19 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
20 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
24 * SUCH DAMAGE.
25 *
26 * $FreeBSD$
27 */
28
29/* This supports the ENSONIQ AudioPCI board based on the ES1370. */
30
31#ifndef _ES1370_REG_H
32#define _ES1370_REG_H
33
34#define ES1370_REG_CONTROL		0x00
35#define ES1370_REG_STATUS		0x04
36#define ES1370_REG_UART_DATA		0x08
37#define ES1370_REG_UART_STATUS		0x09
38#define ES1370_REG_UART_CONTROL		0x09
39#define ES1370_REG_UART_TEST		0x0a
40#define ES1370_REG_MEMPAGE		0x0c
41#define ES1370_REG_CODEC		0x10
42#define CODEC_INDEX_SHIFT		8
43#define ES1370_REG_SERIAL_CONTROL	0x20
44#define ES1370_REG_DAC1_SCOUNT		0x24
45#define ES1370_REG_DAC2_SCOUNT		0x28
46#define ES1370_REG_ADC_SCOUNT		0x2c
47
48#define ES1370_REG_DAC1_FRAMEADR	0xc30
49#define ES1370_REG_DAC1_FRAMECNT	0xc34
50#define ES1370_REG_DAC2_FRAMEADR	0xc38
51#define ES1370_REG_DAC2_FRAMECNT	0xc3c
52#define ES1370_REG_ADC_FRAMEADR		0xd30
53#define ES1370_REG_ADC_FRAMECNT		0xd34
54
55#define DAC2_SRTODIV(x)	(((1411200 + (x) / 2) / (x) - 2) & 0x1fff)
56#define DAC2_DIVTOSR(x)	(1411200 / ((x) + 2))
57
58#define CTRL_ADC_STOP   0x80000000	/* 1 = ADC stopped */
59#define CTRL_XCTL1      0x40000000	/* SERR pin if enabled */
60#define CTRL_OPEN       0x20000000	/* no function, can be read and
61					 * written */
62#define CTRL_PCLKDIV    0x1fff0000	/* ADC/DAC2 clock divider */
63#define CTRL_SH_PCLKDIV 16
64#define CTRL_MSFMTSEL   0x00008000	/* MPEG serial data fmt: 0 = Sony, 1
65					 * = I2S */
66#define CTRL_M_SBB      0x00004000	/* DAC2 clock: 0 = PCLKDIV, 1 = MPEG */
67#define CTRL_WTSRSEL    0x00003000	/* DAC1 clock freq: 0=5512, 1=11025,
68					 * 2=22050, 3=44100 */
69#define CTRL_SH_WTSRSEL 12
70#define CTRL_DAC_SYNC   0x00000800	/* 1 = DAC2 runs off DAC1 clock */
71#define CTRL_CCB_INTRM  0x00000400	/* 1 = CCB "voice" ints enabled */
72#define CTRL_M_CB       0x00000200	/* recording source: 0 = ADC, 1 =
73					 * MPEG */
74#define CTRL_XCTL0      0x00000100	/* 0 = Line in, 1 = Line out */
75#define CTRL_BREQ       0x00000080	/* 1 = test mode (internal mem test) */
76#define CTRL_DAC1_EN    0x00000040	/* enable DAC1 */
77#define CTRL_DAC2_EN    0x00000020	/* enable DAC2 */
78#define CTRL_ADC_EN     0x00000010	/* enable ADC */
79#define CTRL_UART_EN    0x00000008	/* enable MIDI uart */
80#define CTRL_JYSTK_EN   0x00000004	/* enable Joystick port (presumably
81					 * at address 0x200) */
82#define CTRL_CDC_EN     0x00000002	/* enable serial (CODEC) interface */
83#define CTRL_SERR_DIS   0x00000001	/* 1 = disable PCI SERR signal */
84
85#define SCTRL_P2ENDINC    0x00380000	/* */
86#define SCTRL_SH_P2ENDINC 19
87#define SCTRL_P2STINC     0x00070000	/* */
88#define SCTRL_SH_P2STINC  16
89#define SCTRL_R1LOOPSEL   0x00008000	/* 0 = loop mode */
90#define SCTRL_P2LOOPSEL   0x00004000	/* 0 = loop mode */
91#define SCTRL_P1LOOPSEL   0x00002000	/* 0 = loop mode */
92#define SCTRL_P2PAUSE     0x00001000	/* 1 = pause mode */
93#define SCTRL_P1PAUSE     0x00000800	/* 1 = pause mode */
94#define SCTRL_R1INTEN     0x00000400	/* enable interrupt */
95#define SCTRL_P2INTEN     0x00000200	/* enable interrupt */
96#define SCTRL_P1INTEN     0x00000100	/* enable interrupt */
97#define SCTRL_P1SCTRLD    0x00000080	/* reload sample count register for
98					 * DAC1 */
99#define SCTRL_P2DACSEN    0x00000040	/* 1 = DAC2 play back last sample
100					 * when disabled */
101#define SCTRL_R1SEB       0x00000020	/* 1 = 16bit */
102#define SCTRL_R1SMB       0x00000010	/* 1 = stereo */
103#define SCTRL_R1FMT       0x00000030	/* format mask */
104#define SCTRL_SH_R1FMT    4
105#define SCTRL_P2SEB       0x00000008	/* 1 = 16bit */
106#define SCTRL_P2SMB       0x00000004	/* 1 = stereo */
107#define SCTRL_P2FMT       0x0000000c	/* format mask */
108#define SCTRL_SH_P2FMT    2
109#define SCTRL_P1SEB       0x00000002	/* 1 = 16bit */
110#define SCTRL_P1SMB       0x00000001	/* 1 = stereo */
111#define SCTRL_P1FMT       0x00000003	/* format mask */
112#define SCTRL_SH_P1FMT    0
113
114#define STAT_INTR       0x80000000	/* wired or of all interrupt bits */
115#define STAT_CSTAT      0x00000400	/* 1 = codec busy or codec write in
116					 * progress */
117#define STAT_CBUSY      0x00000200	/* 1 = codec busy */
118#define STAT_CWRIP      0x00000100	/* 1 = codec write in progress */
119#define STAT_VC         0x00000060	/* CCB int source, 0=DAC1, 1=DAC2,
120					 * 2=ADC, 3=undef */
121#define STAT_SH_VC      5
122#define STAT_MCCB       0x00000010	/* CCB int pending */
123#define STAT_UART       0x00000008	/* UART int pending */
124#define STAT_DAC1       0x00000004	/* DAC1 int pending */
125#define STAT_DAC2       0x00000002	/* DAC2 int pending */
126#define STAT_ADC        0x00000001	/* ADC int pending */
127
128#define CODEC_OMIX1	0x10
129#define CODEC_OMIX2	0x11
130#define CODEC_LIMIX1	0x12
131#define CODEC_RIMIX1	0x13
132#define CODEC_LIMIX2	0x14
133#define CODEC_RIMIX2	0x15
134#define CODEC_RES_PD	0x16
135#define CODEC_CSEL	0x17
136#define CODEC_ADSEL	0x18
137#define CODEC_MGAIN	0x19
138
139/* ES1371 specific */
140
141#define CODEC_ID_SESHIFT	10
142#define CODEC_ID_SEMASK		0x1f
143
144#define CODEC_PIRD		0x00800000  /* 0 = write AC97 register */
145#define CODEC_PIADD_MASK	0x007f0000
146#define CODEC_PIADD_SHIFT	16
147#define CODEC_PIDAT_MASK	0x0000ffff
148#define CODEC_PIDAT_SHIFT	0
149
150#define CODEC_PORD		0x00800000  /* 0 = write AC97 register */
151#define CODEC_POADD_MASK	0x007f0000
152#define CODEC_POADD_SHIFT	16
153#define CODEC_PODAT_MASK	0x0000ffff
154#define CODEC_PODAT_SHIFT	0
155
156#define CODEC_RDY		0x80000000  /* AC97 read data valid */
157#define CODEC_WIP		0x40000000  /* AC97 write in progress */
158
159#define ES1370_REG_CONTROL	0x00
160#define ES1370_REG_SERIAL_CONTROL	0x20
161#define ES1371_REG_CODEC	0x14
162#define ES1371_REG_LEGACY	0x18	     /* W/R: Legacy control/status register */
163#define ES1371_REG_SMPRATE	0x10	     /* W/R: Codec rate converter interface register */
164
165#define ES1371_SYNC_RES		(1<<14)	 /* Warm AC97 reset */
166#define ES1371_DIS_R1		(1<<19)	 /* record channel accumulator update disable */
167#define ES1371_DIS_P2		(1<<20)	 /* playback channel 2 accumulator update disable */
168#define ES1371_DIS_P1		(1<<21)	 /* playback channel 1 accumulator update disable */
169#define ES1371_DIS_SRC		(1<<22)	 /* sample rate converter disable */
170#define ES1371_SRC_RAM_BUSY	(1<<23)	 /* R/O: sample rate memory is busy */
171#define ES1371_SRC_RAM_WE	(1<<24)	 /* R/W: read/write control for sample rate converter */
172#define ES1371_SRC_RAM_ADDRO(o) (((o)&0x7f)<<25)	/* address of the sample rate converter */
173#define ES1371_SRC_RAM_DATAO(o) (((o)&0xffff)<<0)	/* current value of the sample rate converter */
174#define ES1371_SRC_RAM_DATAI(i) (((i)>>0)&0xffff)	/* current value of the sample rate converter */
175
176/*
177 * S/PDIF specific
178 */
179
180/* Use ES1370_REG_CONTROL */
181#define RECEN_B			0x08000000	/* Used to control mixing of analog with digital data */
182#define SPDIFEN_B		0x04000000	/* Reset to switch digital output mux to "THRU" mode */
183/* Use ES1370_REG_STATUS */
184#define ENABLE_SPDIF		0x00040000	/* Used to enable the S/PDIF circuitry */
185#define TEST_SPDIF		0x00020000	/* Used to put the S/PDIF module in "test mode" */
186
187/*
188 *  Sample rate converter addresses
189 */
190
191#define ES_SMPREG_DAC1		0x70
192#define ES_SMPREG_DAC2		0x74
193#define ES_SMPREG_ADC		0x78
194#define ES_SMPREG_TRUNC_N	0x00
195#define ES_SMPREG_INT_REGS	0x01
196#define ES_SMPREG_VFREQ_FRAC	0x03
197#define ES_SMPREG_VOL_ADC	0x6c
198#define ES_SMPREG_VOL_DAC1	0x7c
199#define ES_SMPREG_VOL_DAC2	0x7e
200
201#endif
202