/*      $NetBSD: cmpcireg.h,v 1.7 2005/12/11 12:22:48 christos Exp $    */

/*
* Copyright (c) 2000, 2001 The NetBSD Foundation, Inc.
* All rights reserved.
*
* This code is derived from software contributed to The NetBSD Foundation
* by Takuya SHIOZAKI <[email protected]> .
*
* This code is derived from software contributed to The NetBSD Foundation
* by ITOH Yasufumi.
*
* 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, 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.
*
*/

/* C-Media CMI8x38 Audio Chip Support */

#ifndef _DEV_PCI_CMPCIREG_H_
#define _DEV_PCI_CMPCIREG_H_ (1)

/*
* PCI Configuration Registers
*/

#define CMPCI_PCI_IOBASEREG     (PCI_MAPREG_START)


/*
* I/O Space
*/

#define CMPCI_REG_FUNC_0                0x00
#  define CMPCI_REG_CH0_DIR             0x00000001
#  define CMPCI_REG_CH1_DIR             0x00000002
#  define CMPCI_REG_CH0_PAUSE           0x00000004
#  define CMPCI_REG_CH1_PAUSE           0x00000008
#  define CMPCI_REG_CH0_ENABLE          0x00010000
#  define CMPCI_REG_CH1_ENABLE          0x00020000
#  define CMPCI_REG_CH0_RESET           0x00040000
#  define CMPCI_REG_CH1_RESET           0x00080000

#define CMPCI_REG_FUNC_1                0x04
#  define CMPCI_REG_JOY_ENABLE          0x00000002
#  define CMPCI_REG_UART_ENABLE         0x00000004
#  define CMPCI_REG_LEGACY_ENABLE       0x00000008
#  define CMPCI_REG_BREQ                0x00000010
#  define CMPCI_REG_MCBINTR_ENABLE      0x00000020
#  define CMPCI_REG_SPDIFOUT_DAC        0x00000040
#  define CMPCI_REG_SPDIF_LOOP          0x00000080
#  define CMPCI_REG_SPDIF0_ENABLE       0x00000100
#  define CMPCI_REG_SPDIF1_ENABLE       0x00000200
#  define CMPCI_REG_DAC_FS_SHIFT        10
#  define CMPCI_REG_DAC_FS_MASK         0x00000007
#  define CMPCI_REG_ADC_FS_SHIFT        13
#  define CMPCI_REG_ADC_FS_MASK         0x00000007

#define CMPCI_REG_CHANNEL_FORMAT        0x08
#  define CMPCI_REG_SPDIN_PHASE         0x80
#  define CMPCI_REG_CH0_FORMAT_SHIFT    0
#  define CMPCI_REG_CH0_FORMAT_MASK     0x00000003
#  define CMPCI_REG_CH1_FORMAT_SHIFT    2
#  define CMPCI_REG_CH1_FORMAT_MASK     0x00000003
#  define CMPCI_REG_FORMAT_MONO         0x00000000
#  define CMPCI_REG_FORMAT_STEREO       0x00000001
#  define CMPCI_REG_FORMAT_8BIT         0x00000000
#  define CMPCI_REG_FORMAT_16BIT        0x00000002

#define CMPCI_REG_INTR_CTRL             0x0c
#  define CMPCI_REG_CH0_INTR_ENABLE     0x00010000
#  define CMPCI_REG_CH1_INTR_ENABLE     0x00020000
#  define CMPCI_REG_TDMA_INTR_ENABLE    0x00040000

#define CMPCI_REG_INTR_STATUS           0x10
#  define CMPCI_REG_CH0_INTR            0x00000001
#  define CMPCI_REG_CH1_INTR            0x00000002
#  define CMPCI_REG_CH0_BUSY            0x00000004
#  define CMPCI_REG_CH1_BUSY            0x00000008
#  define CMPCI_REG_LEGACY_STEREO       0x00000010
#  define CMPCI_REG_LEGACY_HDMA         0x00000020
#  define CMPCI_REG_DMASTAT             0x00000040
#  define CMPCI_REG_XDO46               0x00000080
#  define CMPCI_REG_HTDMA_INTR          0x00004000
#  define CMPCI_REG_LTDMA_INTR          0x00008000
#  define CMPCI_REG_UART_INTR           0x00010000
#  define CMPCI_REG_MCB_INTR            0x04000000
#  define CMPCI_REG_VCO                 0x08000000
#  define CMPCI_REG_ANY_INTR            0x80000000

#define CMPCI_REG_LEGACY_CTRL           0x14
#  define CMPCI_REG_LEGACY_SPDIF_ENABLE 0x00200000
#  define CMPCI_REG_SPDIF_COPYRIGHT     0x00400000
#  define CMPCI_REG_XSPDIF_ENABLE       0x00800000
#  define CMPCI_REG_FMSEL_SHIFT         24
#  define CMPCI_REG_FMSEL_MASK          0x00000003
#  define CMPCI_REG_VSBSEL_SHIFT        26
#  define CMPCI_REG_VSBSEL_MASK         0x00000003
#  define CMPCI_REG_VMPUSEL_SHIFT       29
#  define CMPCI_REG_VMPUSEL_MASK        0x00000003

#define CMPCI_REG_MISC                  0x18
#  define CMPCI_REG_2ND_SPDIFIN         0x00000100
#  define CMPCI_REG_SPDIFOUT_48K        0x00008000
#  define CMPCI_REG_FM_ENABLE           0x00080000
#  define CMPCI_REG_SPDFLOOPI           0x00100000
#  define CMPCI_REG_SPDIF48K            0x01000000
#  define CMPCI_REG_5V                  0x02000000
#  define CMPCI_REG_N4SPK3D             0x04000000


#define CMPCI_REG_SBDATA                0x22
#define CMPCI_REG_SBADDR                0x23
#  define CMPCI_SB16_MIXER_RESET        0x00
#  define CMPCI_SB16_MIXER_MASTER_L     0x30
#  define CMPCI_SB16_MIXER_MASTER_R     0x31
#  define CMPCI_SB16_MIXER_VOICE_L      0x32
#  define CMPCI_SB16_MIXER_VOICE_R      0x33
#  define CMPCI_SB16_MIXER_FM_L         0x34
#  define CMPCI_SB16_MIXER_FM_R         0x35
#  define CMPCI_SB16_MIXER_CDDA_L       0x36
#  define CMPCI_SB16_MIXER_CDDA_R       0x37
#  define CMPCI_SB16_MIXER_LINE_L       0x38
#  define CMPCI_SB16_MIXER_LINE_R       0x39
#  define CMPCI_SB16_MIXER_MIC          0x3A
#    define CMPCI_SB16_MIXER_VALBITS            5
#  define CMPCI_SB16_MIXER_SPEAKER      0x3B
#    define CMPCI_SB16_MIXER_SPEAKER_VALBITS    2
#  define CMPCI_SB16_MIXER_OUTMIX       0x3C
#    define CMPCI_SB16_SW_MIC           0x01
#    define CMPCI_SB16_SW_CD_R          0x02
#    define CMPCI_SB16_SW_CD_L          0x04
#    define CMPCI_SB16_SW_CD            (CMPCI_SB16_SW_CD_L|CMPCI_SB16_SW_CD_R)
#    define CMPCI_SB16_SW_LINE_R        0x08
#    define CMPCI_SB16_SW_LINE_L        0x10
#    define CMPCI_SB16_SW_LINE  (CMPCI_SB16_SW_LINE_L|CMPCI_SB16_SW_LINE_R)
#    define CMPCI_SB16_SW_FM_R          0x20
#    define CMPCI_SB16_SW_FM_L          0x40
#    define CMPCI_SB16_SW_FM            (CMPCI_SB16_SW_FM_L|CMPCI_SB16_SW_FM_R)
#  define CMPCI_SB16_MIXER_ADCMIX_L     0x3D
#  define CMPCI_SB16_MIXER_ADCMIX_R     0x3E
#    define CMPCI_SB16_MIXER_FM_SRC_R   0x20
#    define CMPCI_SB16_MIXER_LINE_SRC_R 0x08
#    define CMPCI_SB16_MIXER_CD_SRC_R   0x02
#    define CMPCI_SB16_MIXER_MIC_SRC    0x01
#    define CMPCI_SB16_MIXER_SRC_R_TO_L(v)      ((v) << 1)

#  define CMPCI_SB16_MIXER_L_TO_R(addr) ((addr)+1)

#  define CMPCI_ADJUST_MIC_GAIN(sc, x)  cmpci_adjust((x), 0xf8)
#  define CMPCI_ADJUST_GAIN(sc, x)      cmpci_adjust((x), 0xf8)
#  define CMPCI_ADJUST_2_GAIN(sc, x)    cmpci_adjust((x), 0xc0)

#define CMPCI_REG_MIXER24               0x24
#  define CMPCI_REG_SPDIN_MONITOR       0x01
#  define CMPCI_REG_SURROUND            0x02
#  define CMPCI_REG_INDIVIDUAL          0x20
#  define CMPCI_REG_REVERSE_FR          0x10
#  define CMPCI_REG_FMMUTE              0x80
#  define CMPCI_REG_WSMUTE              0x40
#  define CMPCI_REG_WAVEINL             0x08
#  define CMPCI_REG_WAVEINR             0x04

#define CMPCI_REG_MIXER25               0x25
#  define CMPCI_REG_RAUXREN             0x80
#  define CMPCI_REG_RAUXLEN             0x40
#  define CMPCI_REG_VAUXRM              0x20    /* 0: mute, 1: unmute */
#  define CMPCI_REG_VAUXLM              0x10
#  define CMPCI_REG_VADMIC              0x0E
#  define CMPCI_REG_MICGAINZ            0x01    /* 1: disable preamp */

#  define CMPCI_ADJUST_ADMIC_GAIN(sc, x)        (cmpci_adjust((x), 0xe0) >> 5)
#  define CMPCI_REG_ADMIC_VALBITS       3
#  define CMPCI_REG_ADMIC_MASK          0x07
#  define CMPCI_REG_ADMIC_SHIFT         0x01

/* Note that the doc tells a lie */
#define CMPCI_REG_MIXER_AUX             0x26
#  define CMPCI_ADJUST_AUX_GAIN(sc, l, r)       \
       (cmpci_adjust((l), 0xc0) >> 4 | cmpci_adjust((r), 0xc0))
#  define CMPCI_REG_AUX_VALBITS 4

#define CMPCI_REG_MPU_BASE              0x40
#define CMPCI_REG_MPU_SIZE              0x10
#define CMPCI_REG_FM_BASE               0x50
#define CMPCI_REG_FM_SIZE               0x10

#define CMPCI_REG_DMA0_BASE             0x80
#define CMPCI_REG_DMA0_BYTES            0x84
#define CMPCI_REG_DMA0_SAMPLES          0x86
#define CMPCI_REG_DMA1_BASE             0x88
#define CMPCI_REG_DMA1_BYTES            0x8C
#define CMPCI_REG_DMA1_SAMPLES          0x8E


/* sample rate */
#define CMPCI_REG_RATE_5512             0
#define CMPCI_REG_RATE_11025            1
#define CMPCI_REG_RATE_22050            2
#define CMPCI_REG_RATE_44100            3
#define CMPCI_REG_RATE_8000             4
#define CMPCI_REG_RATE_16000            5
#define CMPCI_REG_RATE_32000            6
#define CMPCI_REG_RATE_48000            7
#define CMPCI_REG_NUMRATE               8

#endif /* _DEV_PCI_CMPCIREG_H_ */

/* end of file */

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