sys/dev/pci/auixpreg.h

   1 /* $NetBSD: auixpreg.h,v 1.2.4.1 2005/01/17 19:31:23 skrll Exp $ */
   2
   3 /*
   4  * Copyright (c) 2004, 2005 Reinoud Zandijk <reinoud@netbsd.org>
   5  * All rights reserved.
   6  *
   7  * Redistribution and use in source and binary forms, with or without
   8  * modification, are permitted provided that the following conditions
   9  * are met:
  10  * 1. Redistributions of source code must retain the above copyright
  11  *    notice, this list of conditions and the following disclaimer.
  12  * 2. The name of the author may not be used to endorse or promote products
  13  *    derived from this software without specific prior written permission.
  14  * 3. All advertising materials mentioning features or use of this software
  15  *    must display the following acknowledgement:
  16  *      This product includes software developed by the NetBSD
  17  *      Foundation, Inc. and its contributors.
  18  * 4. Neither the name of The NetBSD Foundation nor the names of its
  19  *    contributors may be used to endorse or promote products derived
  20  *    from this software without specific prior written permission.
  21  *
  22  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
  23  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
  24  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
  25  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
  26  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
  27  * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
  28  * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
  29  * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
  30  * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  31  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  32  * SUCH DAMAGE.
  33  */
  34
  35 /*
  36  * NetBSD audio driver for ATI IXP-{150,200,...} audio driver hardware.
  37  *
  38  * Thanks are due to Takashi Iwai for the constants.
  39  */
  40
  41
  42 #define ATI_IXP_CODECS 3
  43
  44
  45 typedef struct atiixp_dma_desc {
  46         uint32_t        addr;           /* DMA buffer address */
  47         uint16_t        status;         /* status bits; function unknown */
  48         uint16_t        size;           /* size of this DMA packet in dwords */
  49         uint32_t        next;           /* phys pointer to next packet descriptor */
  50 } __packed atiixp_dma_desc_t;
  51
  52
  53 #define ATI_REG_ISR                     0x00            /* interrupt source */
  54 #define  ATI_REG_ISR_IN_XRUN            (1U<<0)
  55 #define  ATI_REG_ISR_IN_STATUS          (1U<<1)
  56 #define  ATI_REG_ISR_OUT_XRUN           (1U<<2)
  57 #define  ATI_REG_ISR_OUT_STATUS         (1U<<3)
  58 #define  ATI_REG_ISR_SPDF_XRUN          (1U<<4)
  59 #define  ATI_REG_ISR_SPDF_STATUS        (1U<<5)
  60 #define  ATI_REG_ISR_PHYS_INTR          (1U<<8)
  61 #define  ATI_REG_ISR_PHYS_MISMATCH      (1U<<9)
  62 #define  ATI_REG_ISR_CODEC0_NOT_READY   (1U<<10)
  63 #define  ATI_REG_ISR_CODEC1_NOT_READY   (1U<<11)
  64 #define  ATI_REG_ISR_CODEC2_NOT_READY   (1U<<12)
  65 #define  ATI_REG_ISR_NEW_FRAME          (1U<<13)
  66
  67 #define ATI_REG_IER                     0x04            /* interrupt enable */
  68 #define  ATI_REG_IER_IN_XRUN_EN         (1U<<0)
  69 #define  ATI_REG_IER_IO_STATUS_EN       (1U<<1)
  70 #define  ATI_REG_IER_OUT_XRUN_EN        (1U<<2)
  71 #define  ATI_REG_IER_OUT_XRUN_COND      (1U<<3)
  72 #define  ATI_REG_IER_SPDF_XRUN_EN       (1U<<4)
  73 #define  ATI_REG_IER_SPDF_STATUS_EN     (1U<<5)
  74 #define  ATI_REG_IER_PHYS_INTR_EN       (1U<<8)
  75 #define  ATI_REG_IER_PHYS_MISMATCH_EN   (1U<<9)
  76 #define  ATI_REG_IER_CODEC0_INTR_EN     (1U<<10)
  77 #define  ATI_REG_IER_CODEC1_INTR_EN     (1U<<11)
  78 #define  ATI_REG_IER_CODEC2_INTR_EN     (1U<<12)
  79 #define  ATI_REG_IER_NEW_FRAME_EN       (1U<<13)        /* (RO) */
  80 #define  ATI_REG_IER_SET_BUS_BUSY       (1U<<14)        /* (WO) audio is running */
  81
  82 #define ATI_REG_CMD                     0x08            /* command */
  83 #define  ATI_REG_CMD_POWERDOWN          (1U<<0)
  84 #define  ATI_REG_CMD_RECEIVE_EN         (1U<<1)
  85 #define  ATI_REG_CMD_SEND_EN            (1U<<2)
  86 #define  ATI_REG_CMD_STATUS_MEM         (1U<<3)
  87 #define  ATI_REG_CMD_SPDF_OUT_EN        (1U<<4)
  88 #define  ATI_REG_CMD_SPDF_STATUS_MEM    (1U<<5)
  89 #define  ATI_REG_CMD_SPDF_THRESHOLD     (3U<<6)
  90 #define  ATI_REG_CMD_SPDF_THRESHOLD_SHIFT       6
  91 #define  ATI_REG_CMD_IN_DMA_EN          (1U<<8)
  92 #define  ATI_REG_CMD_OUT_DMA_EN         (1U<<9)
  93 #define  ATI_REG_CMD_SPDF_DMA_EN        (1U<<10)
  94 #define  ATI_REG_CMD_SPDF_OUT_STOPPED   (1U<<11)
  95 #define  ATI_REG_CMD_SPDF_CONFIG_MASK   (7U<<12)
  96 #define   ATI_REG_CMD_SPDF_CONFIG_34    (1U<<12)
  97 #define   ATI_REG_CMD_SPDF_CONFIG_78    (2U<<12)
  98 #define   ATI_REG_CMD_SPDF_CONFIG_69    (3U<<12)
  99 #define   ATI_REG_CMD_SPDF_CONFIG_01    (4U<<12)
 100 #define  ATI_REG_CMD_INTERLEAVE_SPDF    (1U<<16)
 101 #define  ATI_REG_CMD_AUDIO_PRESENT      (1U<<20)
 102 #define  ATI_REG_CMD_INTERLEAVE_IN      (1U<<21)
 103 #define  ATI_REG_CMD_INTERLEAVE_OUT     (1U<<22)
 104 #define  ATI_REG_CMD_LOOPBACK_EN        (1U<<23)
 105 #define  ATI_REG_CMD_PACKED_DIS         (1U<<24)
 106 #define  ATI_REG_CMD_BURST_EN           (1U<<25)
 107 #define  ATI_REG_CMD_PANIC_EN           (1U<<26)
 108 #define  ATI_REG_CMD_MODEM_PRESENT      (1U<<27)
 109 #define  ATI_REG_CMD_ACLINK_ACTIVE      (1U<<28)
 110 #define  ATI_REG_CMD_AC_SOFT_RESET      (1U<<29)
 111 #define  ATI_REG_CMD_AC_SYNC            (1U<<30)
 112 #define  ATI_REG_CMD_AC_RESET           (1U<<31)
 113
 114 #define ATI_REG_PHYS_OUT_ADDR           0x0c
 115 #define  ATI_REG_PHYS_OUT_CODEC_MASK    (3U<<0)
 116 #define  ATI_REG_PHYS_OUT_RW            (1U<<2)
 117 #define  ATI_REG_PHYS_OUT_ADDR_EN       (1U<<8)
 118 #define  ATI_REG_PHYS_OUT_ADDR_SHIFT    9
 119 #define  ATI_REG_PHYS_OUT_DATA_SHIFT    16
 120
 121 #define ATI_REG_PHYS_IN_ADDR            0x10
 122 #define  ATI_REG_PHYS_IN_READ_FLAG      (1U<<8)
 123 #define  ATI_REG_PHYS_IN_ADDR_SHIFT     9
 124 #define  ATI_REG_PHYS_IN_DATA_SHIFT     16
 125
 126 #define ATI_REG_SLOTREQ                 0x14
 127
 128 #define ATI_REG_COUNTER                 0x18
 129 #define  ATI_REG_COUNTER_SLOT           (3U<<0)         /* slot # */
 130 #define  ATI_REG_COUNTER_BITCLOCK       (31U<<8)
 131
 132 #define ATI_REG_IN_FIFO_THRESHOLD       0x1c
 133
 134 #define ATI_REG_IN_DMA_LINKPTR          0x20
 135 #define ATI_REG_IN_DMA_DT_START         0x24            /* RO */
 136 #define ATI_REG_IN_DMA_DT_NEXT          0x28            /* RO */
 137 #define ATI_REG_IN_DMA_DT_CUR           0x2c            /* RO */
 138 #define ATI_REG_IN_DMA_DT_SIZE          0x30
 139
 140 #define ATI_REG_OUT_DMA_SLOT            0x34
 141 #define  ATI_REG_OUT_DMA_SLOT_BIT(x)    (1U << ((x) - 3))
 142 #define  ATI_REG_OUT_DMA_SLOT_MASK      0x1ff
 143 #define  ATI_REG_OUT_DMA_THRESHOLD_MASK 0xf800
 144 #define  ATI_REG_OUT_DMA_THRESHOLD_SHIFT        11
 145
 146 #define ATI_REG_OUT_DMA_LINKPTR         0x38
 147 #define ATI_REG_OUT_DMA_DT_START        0x3c            /* RO */
 148 #define ATI_REG_OUT_DMA_DT_NEXT         0x40            /* RO */
 149 #define ATI_REG_OUT_DMA_DT_CUR          0x44            /* RO */
 150 #define ATI_REG_OUT_DMA_DT_SIZE         0x48
 151
 152 #define ATI_REG_SPDF_CMD                0x4c
 153 #define  ATI_REG_SPDF_CMD_LFSR          (1U<<4)
 154 #define  ATI_REG_SPDF_CMD_SINGLE_CH     (1U<<5)
 155 #define  ATI_REG_SPDF_CMD_LFSR_ACC      (0xff<<8)       /* RO */
 156
 157 #define ATI_REG_SPDF_DMA_LINKPTR        0x50
 158 #define ATI_REG_SPDF_DMA_DT_START       0x54            /* RO */
 159 #define ATI_REG_SPDF_DMA_DT_NEXT        0x58            /* RO */
 160 #define ATI_REG_SPDF_DMA_DT_CUR         0x5c            /* RO */
 161 #define ATI_REG_SPDF_DMA_DT_SIZE        0x60
 162
 163 #define ATI_REG_MODEM_MIRROR            0x7c
 164 #define ATI_REG_AUDIO_MIRROR            0x80
 165
 166 #define ATI_REG_6CH_REORDER             0x84            /* reorder slots for 6ch */
 167 #define  ATI_REG_6CH_REORDER_EN         (1U<<0)         /* 3,4,7,8,6,9 -> 3,4,6,9,7,8 */
 168
 169 #define ATI_REG_FIFO_FLUSH              0x88
 170 #define  ATI_REG_FIFO_OUT_FLUSH         (1U<<0)
 171 #define  ATI_REG_FIFO_IN_FLUSH          (1U<<1)
 172
 173 /* LINKPTR */
 174 #define  ATI_REG_LINKPTR_EN             (1U<<0)
 175
 176 /* [INT|OUT|SPDIF]_DMA_DT_SIZE */
 177 #define  ATI_REG_DMA_DT_SIZE            (0xffffU<<0)
 178 #define  ATI_REG_DMA_FIFO_USED          (0x1fU<<16)
 179 #define  ATI_REG_DMA_FIFO_FREE          (0x1fU<<21)
 180 #define  ATI_REG_DMA_STATE              (7U<<26)
 181
 182
 183