sys/dev/sound/pci/ich.h

   1 /*-
   2  * Copyright (c) 2000 Katsurajima Naoto <raven@katsurajima.seya.yokohama.jp>
   3  * Copyright (c) 2001 Cameron Grant <cg@freebsd.org>
   4  * All rights reserved.
   5  *
   6  * Redistribution and use in source and binary forms, with or without
   7  * modification, are permitted provided that the following conditions
   8  * are met:
   9  * 1. Redistributions of source code must retain the above copyright
  10  *    notice, this list of conditions and the following disclaimer.
  11  * 2. Redistributions in binary form must reproduce the above copyright
  12  *    notice, this list of conditions and the following disclaimer in the
  13  *    documentation and/or other materials provided with the distribution.
  14  *
  15  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
  16  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  17  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  18  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
  19  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  20  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  21  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  22  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHERIN CONTRACT, STRICT
  23  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  24  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THEPOSSIBILITY OF
  25  * SUCH DAMAGE.
  26  *
  27  * $FreeBSD: head/sys/dev/sound/pci/ich.h 139749 2005-01-06 01:43:34Z imp $
  28  */
  29
  30 #define PCIR_NAMBAR 0x10
  31 #define PCIR_NABMBAR 0x14
  32
  33 #define PCIR_MMBAR 0x18
  34 #define PCIR_MBBAR 0x1C
  35
  36 #define PCIR_ICH_LEGACY 0x41
  37 #define ICH_LEGACY_ENABLE       0x01
  38
  39 /* Native Audio Bus Master Control Registers */
  40 #define ICH_REG_X_BDBAR 0x00
  41 #define ICH_REG_X_CIV   0x04
  42 #define ICH_REG_X_LVI   0x05
  43 #define ICH_REG_X_SR    0x06
  44 #define ICH_REG_X_PICB  0x08
  45 #define ICH_REG_X_PIV   0x0a
  46 #define ICH_REG_X_CR    0x0b
  47
  48 #define ICH_REG_PI_BASE 0x00
  49 #define ICH_REG_PO_BASE 0x10
  50 #define ICH_REG_MC_BASE 0x20
  51
  52 #define ICH_REG_GLOB_CNT 0x2c
  53 #define ICH_REG_GLOB_STA 0x30
  54 #define ICH_REG_ACC_SEMA 0x34
  55
  56 /* Status Register Values */
  57 #define ICH_X_SR_DCH   0x0001
  58 #define ICH_X_SR_CELV  0x0002
  59 #define ICH_X_SR_LVBCI 0x0004
  60 #define ICH_X_SR_BCIS  0x0008
  61 #define ICH_X_SR_FIFOE 0x0010
  62
  63 /* Control Register Values */
  64 #define ICH_X_CR_RPBM  0x01
  65 #define ICH_X_CR_RR    0x02
  66 #define ICH_X_CR_LVBIE 0x04
  67 #define ICH_X_CR_FEIE  0x08
  68 #define ICH_X_CR_IOCE  0x10
  69
  70 /* Global Control Register Values */
  71 #define ICH_GLOB_CTL_GIE  0x00000001
  72 #define ICH_GLOB_CTL_COLD 0x00000002 /* negate */
  73 #define ICH_GLOB_CTL_WARM 0x00000004
  74 #define ICH_GLOB_CTL_SHUT 0x00000008
  75 #define ICH_GLOB_CTL_PRES 0x00000010
  76 #define ICH_GLOB_CTL_SRES 0x00000020
  77
  78 /* Global Status Register Values */
  79 #define ICH_GLOB_STA_GSCI   0x00000001
  80 #define ICH_GLOB_STA_MIINT  0x00000002
  81 #define ICH_GLOB_STA_MOINT  0x00000004
  82 #define ICH_GLOB_STA_PIINT  0x00000020
  83 #define ICH_GLOB_STA_POINT  0x00000040
  84 #define ICH_GLOB_STA_MINT   0x00000080
  85 #define ICH_GLOB_STA_PCR    0x00000100
  86 #define ICH_GLOB_STA_SCR    0x00000200
  87 #define ICH_GLOB_STA_PRES   0x00000400
  88 #define ICH_GLOB_STA_SRES   0x00000800
  89 #define ICH_GLOB_STA_SLOT12 0x00007000
  90 #define ICH_GLOB_STA_RCODEC 0x00008000
  91 #define ICH_GLOB_STA_AD3    0x00010000
  92 #define ICH_GLOB_STA_MD3    0x00020000
  93 #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)
  94
  95 /* play/record buffer */
  96 #define ICH_BDC_IOC 0x80000000
  97 #define ICH_BDC_BUP 0x40000000
  98