/*-
 * Copyright (c) 2001 Orion Hodson <O.Hodson@cs.ucl.ac.uk>
 * 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: head/sys/dev/sound/pci/als4000.h 139749 2005-01-06 01:43:34Z imp $
 */

#define ALS_PCI_ID0             0x40004005
#define ALS_PCI_POWERREG        0xe0

#define ALS_CONFIG_SPACE_BYTES  128

#define ALS_GCR_DATA            0x08
#define ALS_GCR_INDEX           0x0c
#       define ALS_GCR_MISC             0x8c
#       define ALS_GCR_TEST             0x90
#       define ALS_GCR_DMA0_START       0x91
#       define ALS_GCR_DMA0_MODE        0x92
#       define ALS_GCR_DMA1_START       0x93
#       define ALS_GCR_DMA1_MODE        0x94
#       define ALS_GCR_DMA3_START       0x95
#       define ALS_GCR_DMA3_MODE        0x96
#       define ALS_GCR_DMA_EMULATION    0x99
#       define ALS_GCR_FIFO0_CURRENT    0xa0
#       define ALS_GCR_FIFO0_STATUS     0xa1
#       define ALS_GCR_FIFO1_START      0xa2
#       define ALS_GCR_FIFO1_COUNT      0xa3
#       define ALS_GCR_FIFO1_CURRENT    0xa4
#       define ALS_GCR_FIFO1_STATUS     0xa5
#       define ALS_GCR_POWER            0xa6
#       define ALS_GCR_PIC_ACCESS       0xa7

#define ALS_SB_MPU_IRQ          0x0e

#define ALS_MIXER_DATA          0x15
#define ALS_MIXER_INDEX         0x14
#       define ALS_SB16_RESET           0x00
#       define ALS_SB16_DMA_SETUP       0x81
#       define ALS_CONTROL              0xc0
#       define ALS_SB16_CONFIG          ALS_CONTROL + 0x00
#       define ALS_MISC_CONTROL         ALS_CONTROL + 0x02
#       define ALS_FIFO1_LENGTH_LO      ALS_CONTROL + 0x1c
#       define ALS_FIFO1_LENGTH_HI      ALS_CONTROL + 0x1d
#       define ALS_FIFO1_CONTROL        ALS_CONTROL + 0x1e
#               define ALS_FIFO1_STOP           0x00
#               define ALS_FIFO1_RUN            0x80
#               define ALS_FIFO1_PAUSE          0x40
#               define ALS_FIFO1_STEREO         0x20
#               define ALS_FIFO1_SIGNED         0x10
#               define ALS_FIFO1_8BIT           0x04

#define ALS_ESP_RST             0x16
#define ALS_CR1E_ACK_PORT       0x16

#define ALS_ESP_RD_DATA         0x1a
#define ALS_ESP_WR_DATA         0x1c
#define ALS_ESP_WR_STATUS       0x1c
#define ALS_ESP_RD_STATUS8      0x1e
#define ALS_ESP_RD_STATUS16     0x1f
#       define ALS_ESP_SAMPLE_RATE      0x41

#define ALS_MIDI_DATA           0x30
#define ALS_MIDI_STATUS         0x31

/* Interrupt masks */
#define ALS_IRQ_STATUS8         0x01
#define ALS_IRQ_STATUS16        0x02
#define ALS_IRQ_MPUIN           0x04
#define ALS_IRQ_CR1E            0x20

/* Sample Rate Locks */
#define ALS_RATE_LOCK_PLAYBACK  0x01
#define ALS_RATE_LOCK_CAPTURE   0x02
#define ALS_RATE_LOCK           0x03