This file is indexed.

/usr/include/openwince/arm/pxa2x0/ac97.h is in openwince-include 0.3.2-4.

This file is owned by root:root, with mode 0o644.

The actual contents of the file can be viewed below.

  1
  2
  3
  4
  5
  6
  7
  8
  9
 10
 11
 12
 13
 14
 15
 16
 17
 18
 19
 20
 21
 22
 23
 24
 25
 26
 27
 28
 29
 30
 31
 32
 33
 34
 35
 36
 37
 38
 39
 40
 41
 42
 43
 44
 45
 46
 47
 48
 49
 50
 51
 52
 53
 54
 55
 56
 57
 58
 59
 60
 61
 62
 63
 64
 65
 66
 67
 68
 69
 70
 71
 72
 73
 74
 75
 76
 77
 78
 79
 80
 81
 82
 83
 84
 85
 86
 87
 88
 89
 90
 91
 92
 93
 94
 95
 96
 97
 98
 99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
/*
 * $Id: ac97.h,v 1.14 2003/04/26 22:56:34 telka Exp $
 *
 * XScale PXA26x/PXA255/PXA250/PXA210 AC97 Registers
 * Copyright (C) 2002, 2003 ETC s.r.o.
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 * 3. Neither the name of the ETC s.r.o. nor the names of its contributors
 *    may be used to endorse or promote products derived from this software
 *    without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE
 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 *
 * Written by Marcel Telka <marcel@telka.sk>, 2002, 2003.
 *
 * Documentation:
 * [1] Intel Corporation, "Intel PXA250 and PXA210 Application Processors
 *     Developer's Manual", February 2002, Order Number: 278522-001
 * [2] Intel Corporation, "Intel PXA26x Processor Family Developer's Manual",
 *     March 2003, Order Number: 278638-002
 * [3] Intel Corporation, "Intel PXA255 Processor Developer's Manual"
 *     March 2003, Order Number: 278693-001
 *
 */

#ifndef	PXA2X0_AC97_H
#define	PXA2X0_AC97_H

#include <common.h>

#if LANGUAGE == C
#include <stdint.h>
#endif

#if defined(PXA2X0_NOPXA250) && !defined(PXA2X0_NOPXA255)
#define PXA2X0_NOPXA255
#endif

#if defined(PXA2X0_NOPXA255) && !defined(PXA2X0_NOPXA260)
#define PXA2X0_NOPXA260
#endif

/* AC97 Registers */

#define	AC97_BASE	0x40500000

#if LANGUAGE == C
typedef volatile struct AC97_registers {
	uint32_t pocr;
	uint32_t picr;
	uint32_t mccr;
	uint32_t gcr;
	uint32_t posr;
	uint32_t pisr;
	uint32_t mcsr;
	uint32_t gsr;
	uint32_t car;
	uint32_t __reserved1[7];
	uint32_t pcdr;
	uint32_t __reserved2[7];
	uint32_t mcdr;
	uint32_t __reserved3[39];
	uint32_t mocr;
	uint32_t __reserved4;
	uint32_t micr;
	uint32_t __reserved5;
	uint32_t mosr;
	uint32_t __reserved6;
	uint32_t misr;
	uint32_t __reserved7[9];
	uint32_t modr;
	uint32_t __reserved8[47];
	uint32_t __pacr[64];		/* Primary Audio codec Registers */
	uint32_t __sacr[64];		/* Secondary Audio codec Registers */
	uint32_t __pmcr[64];		/* Primary Modem codec Registers */
	uint32_t __smcr[64];		/* Secondary Modem codec Registers */
} AC97_registers_t;

#ifdef PXA2X0_UNMAPPED
#define	AC97_pointer		((AC97_registers_t*) AC97_BASE)
#endif

#define	POCR			AC97_pointer->pocr
#define	PICR			AC97_pointer->picr
#define	MCCR			AC97_pointer->mccr
#define	GCR			AC97_pointer->gcr
#define	POSR			AC97_pointer->posr
#define	PISR			AC97_pointer->pisr
#define	MCSR			AC97_pointer->mcsr
#define	GSR			AC97_pointer->gsr
#define	CAR			AC97_pointer->car
#define	PCDR			AC97_pointer->pcdr
#define	MCDR			AC97_pointer->mcdr
#define	MOCR			AC97_pointer->mocr
#define	MICR			AC97_pointer->micr
#define	MOSR			AC97_pointer->mosr
#define	MISR			AC97_pointer->misr
#define	MODR			AC97_pointer->modr
#define	__PACR(r)		AC97_pointer->__pacr[(r) >> 1]
#define	__SACR(r)		AC97_pointer->__sacr[(r) >> 1]
#define	__PMCR(r)		AC97_pointer->__pmcr[(r) >> 1]
#define	__SMCR(r)		AC97_pointer->__smcr[(r) >> 1]
#endif /* LANGUAGE == C */

#define	POCR_OFFSET		0x000
#define	PICR_OFFSET		0x004
#define	MCCR_OFFSET		0x008
#define	GCR_OFFSET		0x00C
#define	POSR_OFFSET		0x010
#define	PISR_OFFSET		0x014
#define	MCSR_OFFSET		0x018
#define	GSR_OFFSET		0x01C
#define	CAR_OFFSET		0x020
#define	PCDR_OFFSET		0x040
#define	MCDR_OFFSET		0x060
#define	MOCR_OFFSET		0x100
#define	MICR_OFFSET		0x108
#define	MOSR_OFFSET		0x110
#define	MISR_OFFSET		0x118
#define	MODR_OFFSET		0x140

/* POCR bits - see Table 13-50 in [1], Table 13-10 in [2], Table 13-9 in [3] */

#define	POCR_FEIE		bit(3)

/* PICR bits - see Table 13-51 in [1], Table 13-11 in [2], Table 13-10 in [3] */

#define	PICR_FEIE		bit(3)

/* MCCR bits - see Table 13-56 in [1], Table 13-16 in [2], Table 13-15 in [3] */

#define	MCCR_FEIE		bit(3)

/* GCR bits - see Table 13-48 in [1], Table 13-8 in [2], Table 13-7 in [3] */

#define	GCR_CDONE_IE		bit(19)
#define	GCR_SDONE_IE		bit(18)
#define	GCR_SECRDY_IEN		bit(9)
#define	GCR_PRIRDY_IEN		bit(8)
#define	GCR_SECRES_IEN		bit(5)
#define	GCR_PRIRES_IEN		bit(4)
#define	GCR_ACLINK_OFF		bit(3)
#define	GCR_WARM_RST		bit(2)
#define	GCR_COLD_RST		bit(1)
#define	GCR_GIE			bit(0)

/* POSR bits - see Table 13-52 in [1], Table 13-12 in [2], Table 13-11 in [3] */

#define	POSR_FIFOE		bit(4)

/* PISR bits - see Table 13-53 in [1], Table 13-13 in [2], Table 13-12 in [3] */

#define	PISR_FIFOE		bit(4)

/* MCSR bits - see Table 13-57 in [1], Table 13-17 in [2], Table 13-16 in [3] */

#define	MCSR_FIFOE		bit(4)

/* GSR bits - see Table 13-49 in [1], Table 13-9 in [2], Table 13-8 in [3] */

#define	GSR_CDONE		bit(19)
#define	GSR_SDONE		bit(18)
#define	GSR_RDCS		bit(15)
#define	GSR_BIT3SLT12		bit(14)
#define	GSR_BIT2SLT12		bit(13)
#define	GSR_BIT1SLT12		bit(12)
#define	GSR_SECRES		bit(11)
#define	GSR_PRIRES		bit(10)
#define	GSR_SCR			bit(9)
#define	GSR_PCR			bit(8)
#define	GSR_MINT		bit(7)
#define	GSR_POINT		bit(6)
#define	GSR_PIINT		bit(5)
#define	GSR_MOINT		bit(2)
#define	GSR_MIINT		bit(1)
#define	GSR_GSCI		bit(0)

/* CAR bits - see Table 13-54 in [1], Table 13-14 in [2], Table 13-13 in [3] */

#define	CAR_CAIP		bit(0)

/* PCDR bits - see Table 13-55 in [1], Table 13-15 in [2], Table 13-14 in [3] */

#define	PCDR_PCM_RDATA_MASK	bits(31,16)
#define	PCDR_PCM_RDATA(x)	bits_val(31,16,x)
#define	get_PCDR_PCM_RDATA(x)	bits_get(31,16,x)
#define	PCDR_PCM_LDATA_MASK	bits(15,0)
#define	PCDR_PCM_LDATA(x)	bits_val(15,0,x)
#define	get_PCDR_PCM_LDATA(x)	bits_get(15,0,x)

/* MCDR bits - see Table 13-58 in [1], Table 13-18 in [2], Table 13-17 in [3] */

#define	MCDR_MIC_IN_DAT_MASK	bits(15,0)
#define	MCDR_MIC_IN_DAT(x)	bits_val(15,0,x)
#define	get_MCDR_MIC_IN_DAT(x)	bits_get(15,0,x)

/* MOCR bits - see Table 13-59 in [1], Table 13-19 in [2], Table 13-18 in [3] */

#define	MOCR_FEIE		bit(3)

/* MICR bits - see Table 13-60 in [1], Table 13-20 in [2], Table 13-19 in [3] */

#define	MICR_FEIE		bit(3)

/* MOSR bits - see Table 13-61 in [1], Table 13-21 in [2], Table 13-20 in [3] */

#define	MOSR_FIFOE		bit(4)

/* MISR bits - see Table 13-62 in [1], Table 13-22 in [2], Table 13-21 in [3] */

#define	MISR_FIFOE		bit(4)

/* MODR bits - see Table 13-63 in [1], Table 13-23 in [2], Table 13-22 in [3] */

#define	MODR_MODEM_DAT_MASK	bits(15,0)
#define	MODR_MODEM_DAT(x)	bits_val(15,0,x)
#define	get_MODR_MODEM_DAT(x)	bits_get(15,0,x)

#endif /* PXA2X0_AC97_H */