FreeBSD/Linux Kernel Cross Reference
sys/dev/sound/pci/ich.h

     /*-
      * SPDX-License-Identifier: BSD-2-Clause-FreeBSD
      *
      * Copyright (c) 2000 Katsurajima Naoto <raven@katsurajima.seya.yokohama.jp>
      * Copyright (c) 2001 Cameron Grant <cg@freebsd.org>
      * 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.
     *
     * THIS SOFTWARE IS PROVIDED BY THE AUTHOR 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 AUTHOR 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, WHETHERIN CONTRACT, STRICT
     * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
     * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THEPOSSIBILITY OF
     * SUCH DAMAGE.
     *
     * $FreeBSD$
     */
    
    #define PCIR_NAMBAR 0x10
    #define PCIR_NABMBAR 0x14
    
    #define PCIR_MMBAR 0x18
    #define PCIR_MBBAR 0x1C
    
    #define PCIR_ICH_LEGACY 0x41
    #define ICH_LEGACY_ENABLE       0x01
    
    /* Native Audio Bus Master Control Registers */
    #define ICH_REG_X_BDBAR 0x00
    #define ICH_REG_X_CIV   0x04
    #define ICH_REG_X_LVI   0x05
    #define ICH_REG_X_SR    0x06
    #define ICH_REG_X_PICB  0x08
    #define ICH_REG_X_PIV   0x0a
    #define ICH_REG_X_CR    0x0b
    
    #define ICH_REG_PI_BASE 0x00
    #define ICH_REG_PO_BASE 0x10
    #define ICH_REG_MC_BASE 0x20
    
    #define ICH_REG_GLOB_CNT 0x2c
    #define ICH_REG_GLOB_STA 0x30
    #define ICH_REG_ACC_SEMA 0x34
    
    /* Status Register Values */
    #define ICH_X_SR_DCH   0x0001
    #define ICH_X_SR_CELV  0x0002
    #define ICH_X_SR_LVBCI 0x0004
    #define ICH_X_SR_BCIS  0x0008
    #define ICH_X_SR_FIFOE 0x0010
    
    /* Control Register Values */
    #define ICH_X_CR_RPBM  0x01
    #define ICH_X_CR_RR    0x02
    #define ICH_X_CR_LVBIE 0x04
    #define ICH_X_CR_FEIE  0x08
    #define ICH_X_CR_IOCE  0x10
    
    /* Global Control Register Values */
    #define ICH_GLOB_CTL_GIE  0x00000001
    #define ICH_GLOB_CTL_COLD 0x00000002 /* negate */
    #define ICH_GLOB_CTL_WARM 0x00000004
    #define ICH_GLOB_CTL_SHUT 0x00000008
    #define ICH_GLOB_CTL_PRES 0x00000010
    #define ICH_GLOB_CTL_SRES 0x00000020
    
    /* Global Status Register Values */
    #define ICH_GLOB_STA_GSCI   0x00000001
    #define ICH_GLOB_STA_MIINT  0x00000002
    #define ICH_GLOB_STA_MOINT  0x00000004
    #define ICH_GLOB_STA_PIINT  0x00000020
    #define ICH_GLOB_STA_POINT  0x00000040
    #define ICH_GLOB_STA_MINT   0x00000080
    #define ICH_GLOB_STA_PCR    0x00000100
    #define ICH_GLOB_STA_SCR    0x00000200
    #define ICH_GLOB_STA_PRES   0x00000400
    #define ICH_GLOB_STA_SRES   0x00000800
    #define ICH_GLOB_STA_SLOT12 0x00007000
    #define ICH_GLOB_STA_RCODEC 0x00008000
    #define ICH_GLOB_STA_AD3    0x00010000
    #define ICH_GLOB_STA_MD3    0x00020000
    #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)
    
    /* play/record buffer */
    #define ICH_BDC_IOC 0x80000000
    #define ICH_BDC_BUP 0x40000000

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