2 * SPDX-License-Identifier: BSD-2-Clause-FreeBSD
4 * Copyright (c) 2000 Katsurajima Naoto <raven@katsurajima.seya.yokohama.jp>
5 * Copyright (c) 2001 Cameron Grant <cg@freebsd.org>
8 * Redistribution and use in source and binary forms, with or without
9 * modification, are permitted provided that the following conditions
11 * 1. Redistributions of source code must retain the above copyright
12 * notice, 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.
17 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
18 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
19 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
20 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
21 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
22 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
23 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
24 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHERIN CONTRACT, STRICT
25 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
26 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THEPOSSIBILITY OF
32 #define PCIR_NAMBAR 0x10
33 #define PCIR_NABMBAR 0x14
35 #define PCIR_MMBAR 0x18
36 #define PCIR_MBBAR 0x1C
38 #define PCIR_ICH_LEGACY 0x41
39 #define ICH_LEGACY_ENABLE 0x01
41 /* Native Audio Bus Master Control Registers */
42 #define ICH_REG_X_BDBAR 0x00
43 #define ICH_REG_X_CIV 0x04
44 #define ICH_REG_X_LVI 0x05
45 #define ICH_REG_X_SR 0x06
46 #define ICH_REG_X_PICB 0x08
47 #define ICH_REG_X_PIV 0x0a
48 #define ICH_REG_X_CR 0x0b
50 #define ICH_REG_PI_BASE 0x00
51 #define ICH_REG_PO_BASE 0x10
52 #define ICH_REG_MC_BASE 0x20
54 #define ICH_REG_GLOB_CNT 0x2c
55 #define ICH_REG_GLOB_STA 0x30
56 #define ICH_REG_ACC_SEMA 0x34
58 /* Status Register Values */
59 #define ICH_X_SR_DCH 0x0001
60 #define ICH_X_SR_CELV 0x0002
61 #define ICH_X_SR_LVBCI 0x0004
62 #define ICH_X_SR_BCIS 0x0008
63 #define ICH_X_SR_FIFOE 0x0010
65 /* Control Register Values */
66 #define ICH_X_CR_RPBM 0x01
67 #define ICH_X_CR_RR 0x02
68 #define ICH_X_CR_LVBIE 0x04
69 #define ICH_X_CR_FEIE 0x08
70 #define ICH_X_CR_IOCE 0x10
72 /* Global Control Register Values */
73 #define ICH_GLOB_CTL_GIE 0x00000001
74 #define ICH_GLOB_CTL_COLD 0x00000002 /* negate */
75 #define ICH_GLOB_CTL_WARM 0x00000004
76 #define ICH_GLOB_CTL_SHUT 0x00000008
77 #define ICH_GLOB_CTL_PRES 0x00000010
78 #define ICH_GLOB_CTL_SRES 0x00000020
80 /* Global Status Register Values */
81 #define ICH_GLOB_STA_GSCI 0x00000001
82 #define ICH_GLOB_STA_MIINT 0x00000002
83 #define ICH_GLOB_STA_MOINT 0x00000004
84 #define ICH_GLOB_STA_PIINT 0x00000020
85 #define ICH_GLOB_STA_POINT 0x00000040
86 #define ICH_GLOB_STA_MINT 0x00000080
87 #define ICH_GLOB_STA_PCR 0x00000100
88 #define ICH_GLOB_STA_SCR 0x00000200
89 #define ICH_GLOB_STA_PRES 0x00000400
90 #define ICH_GLOB_STA_SRES 0x00000800
91 #define ICH_GLOB_STA_SLOT12 0x00007000
92 #define ICH_GLOB_STA_RCODEC 0x00008000
93 #define ICH_GLOB_STA_AD3 0x00010000
94 #define ICH_GLOB_STA_MD3 0x00020000
95 #define ICH_GLOB_STA_IMASK (ICH_GLOB_STA_MIINT | ICH_GLOB_STA_MOINT | ICH_GLOB_STA_PIINT | ICH_GLOB_STA_POINT | ICH_GLOB_STA_MINT | ICH_GLOB_STA_PRES | ICH_GLOB_STA_SRES)
97 /* play/record buffer */
98 #define ICH_BDC_IOC 0x80000000
99 #define ICH_BDC_BUP 0x40000000