aupscreg.h revision 1.2.12.3 1 1.2.12.3 yamt /* $NetBSD: aupscreg.h,v 1.2.12.3 2006/12/30 20:46:30 yamt Exp $ */
2 1.2.12.2 yamt
3 1.2.12.2 yamt /*-
4 1.2.12.2 yamt * Copyright (c) 2006 Shigeyuki Fukushima.
5 1.2.12.2 yamt * All rights reserved.
6 1.2.12.2 yamt *
7 1.2.12.2 yamt * Written by Shigeyuki Fukushima.
8 1.2.12.2 yamt *
9 1.2.12.2 yamt * Redistribution and use in source and binary forms, with or without
10 1.2.12.2 yamt * modification, are permitted provided that the following conditions
11 1.2.12.2 yamt * are met:
12 1.2.12.2 yamt * 1. Redistributions of source code must retain the above copyright
13 1.2.12.2 yamt * notice, this list of conditions and the following disclaimer.
14 1.2.12.2 yamt * 2. Redistributions in binary form must reproduce the above
15 1.2.12.2 yamt * copyright notice, this list of conditions and the following
16 1.2.12.2 yamt * disclaimer in the documentation and/or other materials provided
17 1.2.12.2 yamt * with the distribution.
18 1.2.12.2 yamt * 3. The name of the author may not be used to endorse or promote
19 1.2.12.2 yamt * products derived from this software without specific prior
20 1.2.12.2 yamt * written permission.
21 1.2.12.2 yamt *
22 1.2.12.2 yamt * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS
23 1.2.12.2 yamt * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
24 1.2.12.2 yamt * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
25 1.2.12.2 yamt * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
26 1.2.12.2 yamt * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
27 1.2.12.2 yamt * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
28 1.2.12.2 yamt * GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
29 1.2.12.2 yamt * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
30 1.2.12.2 yamt * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
31 1.2.12.2 yamt * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
32 1.2.12.2 yamt * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
33 1.2.12.2 yamt */
34 1.2.12.2 yamt
35 1.2.12.2 yamt #ifndef _MIPS_ALCHEMY_DEV_AUPSCREG_H_
36 1.2.12.2 yamt #define _MIPS_ALCHEMY_DEV_AUPSCREG_H_
37 1.2.12.2 yamt
38 1.2.12.2 yamt /*
39 1.2.12.2 yamt * PSC registers (offset from PSCn_BASE).
40 1.2.12.2 yamt */
41 1.2.12.2 yamt
42 1.2.12.2 yamt /* psc_sel: PSC clock and protocol select
43 1.2.12.2 yamt * CLK [5:4]
44 1.2.12.2 yamt * 00 = pscn_intclk (for SPI, SMBus, I2S Master[PSC3 Only])
45 1.2.12.2 yamt * 01 = PSCn_EXTCLK (for SPI, SMBus, I2S Master)
46 1.2.12.2 yamt * 10 = PSCn_CLK (for AC97, I2S Slave)
47 1.2.12.2 yamt * 11 = Reserved
48 1.2.12.2 yamt * PS [2:0]
49 1.2.12.2 yamt * 000 = Protocol disable
50 1.2.12.2 yamt * 001 = Reserved
51 1.2.12.2 yamt * 010 = SPI mode
52 1.2.12.2 yamt * 011 = I2S mode
53 1.2.12.2 yamt * 100 = AC97 mode
54 1.2.12.2 yamt * 101 = SMBus mode
55 1.2.12.2 yamt * 11x = Reserved
56 1.2.12.2 yamt */
57 1.2.12.2 yamt #define AUPSC_SEL 0x00 /* R/W */
58 1.2.12.2 yamt # define AUPSC_SEL_CLK(x) ((x & 0x03) << 4) /* CLK */
59 1.2.12.2 yamt # define AUPSC_SEL_PS(x) (x & 0x07)
60 1.2.12.2 yamt # define AUPSC_SEL_DISABLE 0
61 1.2.12.2 yamt # define AUPSC_SEL_SPI 2
62 1.2.12.2 yamt # define AUPSC_SEL_I2S 3
63 1.2.12.2 yamt # define AUPSC_SEL_AC97 4
64 1.2.12.2 yamt # define AUPSC_SEL_SMBUS 5
65 1.2.12.2 yamt
66 1.2.12.2 yamt /* psc_ctrl: PSC control
67 1.2.12.2 yamt * ENA [1:0]
68 1.2.12.2 yamt * 00 = Disable/Reset
69 1.2.12.2 yamt * 01 = Reserved
70 1.2.12.2 yamt * 10 = Suspend
71 1.2.12.2 yamt * 11 = Enable
72 1.2.12.2 yamt */
73 1.2.12.2 yamt #define AUPSC_CTRL 0x04 /* R/W */
74 1.2.12.2 yamt # define AUPSC_CTRL_ENA(x) (x & 0x03)
75 1.2.12.2 yamt # define AUPSC_CTRL_DISABLE 0
76 1.2.12.2 yamt # define AUPSC_CTRL_SUSPEND 2
77 1.2.12.2 yamt # define AUPSC_CTRL_ENABLE 3
78 1.2.12.2 yamt
79 1.2.12.2 yamt /* 0x0008 - 0x002F: Protocol-specific registers */
80 1.2.12.2 yamt
81 1.2.12.3 yamt /* psc_stat: PSC status
82 1.2.12.3 yamt * DI [1]
83 1.2.12.3 yamt * 1 = Device interrupt
84 1.2.12.3 yamt * DR [1]
85 1.2.12.3 yamt * 1 = Device ready
86 1.2.12.3 yamt * SR [0]
87 1.2.12.3 yamt * 1 = PSC ready
88 1.2.12.3 yamt * all other bits a are protocol specific
89 1.2.12.3 yamt */
90 1.2.12.3 yamt #define AUPSC_STAT 0x14
91 1.2.12.3 yamt # define AUPSC_STAT_SR 1
92 1.2.12.3 yamt # define AUPSC_STAT_DR 2
93 1.2.12.3 yamt # define AUPSC_STAT_DI 4
94 1.2.12.2 yamt /* PSC registers size */
95 1.2.12.2 yamt #define AUPSC_SIZE 0x2f
96 1.2.12.2 yamt
97 1.2.12.2 yamt
98 1.2.12.2 yamt /*
99 1.2.12.2 yamt * SPI Protocol registers
100 1.2.12.2 yamt */
101 1.2.12.2 yamt #define AUPSC_SPICFG 0x08 /* R/W */
102 1.2.12.2 yamt #define AUPSC_SPIMSK 0x0c /* R/W */
103 1.2.12.2 yamt #define AUPSC_SPIPCR 0x10 /* R/W */
104 1.2.12.2 yamt #define AUPSC_SPISTAT 0x14 /* Read only */
105 1.2.12.2 yamt #define AUPSC_SPIEVNT 0x18 /* R/W */
106 1.2.12.2 yamt #define AUPSC_SPITXRX 0x1c /* R/W */
107 1.2.12.2 yamt
108 1.2.12.2 yamt /*
109 1.2.12.2 yamt * I2S Protocol registers
110 1.2.12.2 yamt */
111 1.2.12.2 yamt #define AUPSC_I2SCFG 0x08 /* R/W */
112 1.2.12.2 yamt #define AUPSC_I2SMSK 0x0c /* R/W */
113 1.2.12.2 yamt #define AUPSC_I2SPCR 0x10 /* R/W */
114 1.2.12.2 yamt #define AUPSC_I2SSTAT 0x14 /* Read only */
115 1.2.12.2 yamt #define AUPSC_I2SEVNT 0x18 /* R/W */
116 1.2.12.2 yamt #define AUPSC_I2STXRX 0x1c /* R/W */
117 1.2.12.2 yamt #define AUPSC_I2SUDF 0x20 /* R/W */
118 1.2.12.2 yamt
119 1.2.12.2 yamt /*
120 1.2.12.2 yamt * AC97 Protocol registers
121 1.2.12.2 yamt */
122 1.2.12.2 yamt #define AUPSC_AC97CFG 0x08 /* R/W */
123 1.2.12.2 yamt #define AUPSC_AC97MSK 0x0c /* R/W */
124 1.2.12.2 yamt #define AUPSC_AC97PCR 0x10 /* R/W */
125 1.2.12.2 yamt #define AUPSC_AC97STAT 0x14 /* Read only */
126 1.2.12.2 yamt #define AUPSC_AC97EVNT 0x18 /* R/W */
127 1.2.12.2 yamt #define AUPSC_AC97TXRX 0x1c /* R/W */
128 1.2.12.2 yamt #define AUPSC_AC97CDC 0x20 /* R/W */
129 1.2.12.2 yamt #define AUPSC_AC97RST 0x24 /* R/W */
130 1.2.12.2 yamt #define AUPSC_AC97GPO 0x28 /* R/W */
131 1.2.12.2 yamt #define AUPSC_AC97GPI 0x2c /* Read only */
132 1.2.12.2 yamt
133 1.2.12.2 yamt /*
134 1.2.12.2 yamt * SMBus Protocol registers
135 1.2.12.2 yamt */
136 1.2.12.2 yamt #define AUPSC_SMBCFG 0x08 /* R/W */
137 1.2.12.2 yamt #define AUPSC_SMBMSK 0x0c /* R/W */
138 1.2.12.2 yamt #define AUPSC_SMBPCR 0x10 /* R/W */
139 1.2.12.2 yamt #define AUPSC_SMBSTAT 0x14 /* Read only */
140 1.2.12.2 yamt #define AUPSC_SMBEVNT 0x18 /* R/W */
141 1.2.12.2 yamt #define AUPSC_SMBTXRX 0x1c /* R/W */
142 1.2.12.2 yamt #define AUPSC_SMBTMR 0x20 /* R/W */
143 1.2.12.2 yamt
144 1.2.12.2 yamt #endif /* _MIPS_ALCHEMY_DEV_AUPSCREG_H_ */
145