1 /*- 2 * SPDX-License-Identifier: BSD-2-Clause 3 * 4 * Copyright (c) 2006 Stephane E. Potvin <sepotvin@videotron.ca> 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. Redistributions in binary form must reproduce the above copyright 13 * notice, this list of conditions and the following disclaimer in the 14 * documentation and/or other materials provided with the distribution. 15 * 16 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 17 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 18 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 19 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 20 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 21 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 22 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 23 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 24 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 25 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 26 * SUCH DAMAGE. 27 */ 28 29 #ifndef _HDAC_REG_H_ 30 #define _HDAC_REG_H_ 31 32 /**************************************************************************** 33 * HDA Controller Register Set 34 ****************************************************************************/ 35 #define HDAC_GCAP 0x00 /* 2 - Global Capabilities*/ 36 #define HDAC_VMIN 0x02 /* 1 - Minor Version */ 37 #define HDAC_VMAJ 0x03 /* 1 - Major Version */ 38 #define HDAC_OUTPAY 0x04 /* 2 - Output Payload Capability */ 39 #define HDAC_INPAY 0x06 /* 2 - Input Payload Capability */ 40 #define HDAC_GCTL 0x08 /* 4 - Global Control */ 41 #define HDAC_WAKEEN 0x0c /* 2 - Wake Enable */ 42 #define HDAC_STATESTS 0x0e /* 2 - State Change Status */ 43 #define HDAC_GSTS 0x10 /* 2 - Global Status */ 44 #define HDAC_OUTSTRMPAY 0x18 /* 2 - Output Stream Payload Capability */ 45 #define HDAC_INSTRMPAY 0x1a /* 2 - Input Stream Payload Capability */ 46 #define HDAC_INTCTL 0x20 /* 4 - Interrupt Control */ 47 #define HDAC_INTSTS 0x24 /* 4 - Interrupt Status */ 48 #define HDAC_WALCLK 0x30 /* 4 - Wall Clock Counter */ 49 #define HDAC_SSYNC 0x38 /* 4 - Stream Synchronization */ 50 #define HDAC_CORBLBASE 0x40 /* 4 - CORB Lower Base Address */ 51 #define HDAC_CORBUBASE 0x44 /* 4 - CORB Upper Base Address */ 52 #define HDAC_CORBWP 0x48 /* 2 - CORB Write Pointer */ 53 #define HDAC_CORBRP 0x4a /* 2 - CORB Read Pointer */ 54 #define HDAC_CORBCTL 0x4c /* 1 - CORB Control */ 55 #define HDAC_CORBSTS 0x4d /* 1 - CORB Status */ 56 #define HDAC_CORBSIZE 0x4e /* 1 - CORB Size */ 57 #define HDAC_RIRBLBASE 0x50 /* 4 - RIRB Lower Base Address */ 58 #define HDAC_RIRBUBASE 0x54 /* 4 - RIRB Upper Base Address */ 59 #define HDAC_RIRBWP 0x58 /* 2 - RIRB Write Pointer */ 60 #define HDAC_RINTCNT 0x5a /* 2 - Response Interrupt Count */ 61 #define HDAC_RIRBCTL 0x5c /* 1 - RIRB Control */ 62 #define HDAC_RIRBSTS 0x5d /* 1 - RIRB Status */ 63 #define HDAC_RIRBSIZE 0x5e /* 1 - RIRB Size */ 64 #define HDAC_ICOI 0x60 /* 4 - Immediate Command Output Interface */ 65 #define HDAC_ICII 0x64 /* 4 - Immediate Command Input Interface */ 66 #define HDAC_ICIS 0x68 /* 2 - Immediate Command Status */ 67 #define HDAC_DPIBLBASE 0x70 /* 4 - DMA Position Buffer Lower Base */ 68 #define HDAC_DPIBUBASE 0x74 /* 4 - DMA Position Buffer Upper Base */ 69 #define HDAC_SDCTL0 0x80 /* 3 - Stream Descriptor Control */ 70 #define HDAC_SDCTL1 0x81 /* 3 - Stream Descriptor Control */ 71 #define HDAC_SDCTL2 0x82 /* 3 - Stream Descriptor Control */ 72 #define HDAC_SDSTS 0x83 /* 1 - Stream Descriptor Status */ 73 #define HDAC_SDLPIB 0x84 /* 4 - Link Position in Buffer */ 74 #define HDAC_SDCBL 0x88 /* 4 - Cyclic Buffer Length */ 75 #define HDAC_SDLVI 0x8C /* 2 - Last Valid Index */ 76 #define HDAC_SDFIFOS 0x90 /* 2 - FIFOS */ 77 #define HDAC_SDFMT 0x92 /* 2 - fmt */ 78 #define HDAC_SDBDPL 0x98 /* 4 - Buffer Descriptor Pointer Lower Base */ 79 #define HDAC_SDBDPU 0x9C /* 4 - Buffer Descriptor Pointer Upper Base */ 80 81 #define _HDAC_ISDOFFSET(n, iss, oss) (0x80 + ((n) * 0x20)) 82 #define _HDAC_ISDCTL(n, iss, oss) (0x00 + _HDAC_ISDOFFSET(n, iss, oss)) 83 #define _HDAC_ISDSTS(n, iss, oss) (0x03 + _HDAC_ISDOFFSET(n, iss, oss)) 84 #define _HDAC_ISDPICB(n, iss, oss) (0x04 + _HDAC_ISDOFFSET(n, iss, oss)) 85 #define _HDAC_ISDCBL(n, iss, oss) (0x08 + _HDAC_ISDOFFSET(n, iss, oss)) 86 #define _HDAC_ISDLVI(n, iss, oss) (0x0c + _HDAC_ISDOFFSET(n, iss, oss)) 87 #define _HDAC_ISDFIFOD(n, iss, oss) (0x10 + _HDAC_ISDOFFSET(n, iss, oss)) 88 #define _HDAC_ISDFMT(n, iss, oss) (0x12 + _HDAC_ISDOFFSET(n, iss, oss)) 89 #define _HDAC_ISDBDPL(n, iss, oss) (0x18 + _HDAC_ISDOFFSET(n, iss, oss)) 90 #define _HDAC_ISDBDPU(n, iss, oss) (0x1c + _HDAC_ISDOFFSET(n, iss, oss)) 91 92 #define _HDAC_OSDOFFSET(n, iss, oss) (0x80 + ((iss) * 0x20) + ((n) * 0x20)) 93 #define _HDAC_OSDCTL(n, iss, oss) (0x00 + _HDAC_OSDOFFSET(n, iss, oss)) 94 #define _HDAC_OSDSTS(n, iss, oss) (0x03 + _HDAC_OSDOFFSET(n, iss, oss)) 95 #define _HDAC_OSDPICB(n, iss, oss) (0x04 + _HDAC_OSDOFFSET(n, iss, oss)) 96 #define _HDAC_OSDCBL(n, iss, oss) (0x08 + _HDAC_OSDOFFSET(n, iss, oss)) 97 #define _HDAC_OSDLVI(n, iss, oss) (0x0c + _HDAC_OSDOFFSET(n, iss, oss)) 98 #define _HDAC_OSDFIFOD(n, iss, oss) (0x10 + _HDAC_OSDOFFSET(n, iss, oss)) 99 #define _HDAC_OSDFMT(n, iss, oss) (0x12 + _HDAC_OSDOFFSET(n, iss, oss)) 100 #define _HDAC_OSDBDPL(n, iss, oss) (0x18 + _HDAC_OSDOFFSET(n, iss, oss)) 101 #define _HDAC_OSDBDPU(n, iss, oss) (0x1c + _HDAC_OSDOFFSET(n, iss, oss)) 102 103 #define _HDAC_BSDOFFSET(n, iss, oss) (0x80 + ((iss) * 0x20) + ((oss) * 0x20) + ((n) * 0x20)) 104 #define _HDAC_BSDCTL(n, iss, oss) (0x00 + _HDAC_BSDOFFSET(n, iss, oss)) 105 #define _HDAC_BSDSTS(n, iss, oss) (0x03 + _HDAC_BSDOFFSET(n, iss, oss)) 106 #define _HDAC_BSDPICB(n, iss, oss) (0x04 + _HDAC_BSDOFFSET(n, iss, oss)) 107 #define _HDAC_BSDCBL(n, iss, oss) (0x08 + _HDAC_BSDOFFSET(n, iss, oss)) 108 #define _HDAC_BSDLVI(n, iss, oss) (0x0c + _HDAC_BSDOFFSET(n, iss, oss)) 109 #define _HDAC_BSDFIFOD(n, iss, oss) (0x10 + _HDAC_BSDOFFSET(n, iss, oss)) 110 #define _HDAC_BSDFMT(n, iss, oss) (0x12 + _HDAC_BSDOFFSET(n, iss, oss)) 111 #define _HDAC_BSDBDPL(n, iss, oss) (0x18 + _HDAC_BSDOFFSET(n, iss, oss)) 112 #define _HDAC_BSDBDBU(n, iss, oss) (0x1c + _HDAC_BSDOFFSET(n, iss, oss)) 113 114 /**************************************************************************** 115 * HDA Controller Register Fields 116 ****************************************************************************/ 117 118 /* GCAP - Global Capabilities */ 119 #define HDAC_GCAP_64OK 0x0001 120 #define HDAC_GCAP_NSDO_MASK 0x0006 121 #define HDAC_GCAP_NSDO_SHIFT 1 122 #define HDAC_GCAP_BSS_MASK 0x00f8 123 #define HDAC_GCAP_BSS_SHIFT 3 124 #define HDAC_GCAP_ISS_MASK 0x0f00 125 #define HDAC_GCAP_ISS_SHIFT 8 126 #define HDAC_GCAP_OSS_MASK 0xf000 127 #define HDAC_GCAP_OSS_SHIFT 12 128 129 #define HDAC_GCAP_NSDO_1SDO 0x00 130 #define HDAC_GCAP_NSDO_2SDO 0x02 131 #define HDAC_GCAP_NSDO_4SDO 0x04 132 133 #define HDAC_GCAP_BSS(gcap) \ 134 (((gcap) & HDAC_GCAP_BSS_MASK) >> HDAC_GCAP_BSS_SHIFT) 135 #define HDAC_GCAP_ISS(gcap) \ 136 (((gcap) & HDAC_GCAP_ISS_MASK) >> HDAC_GCAP_ISS_SHIFT) 137 #define HDAC_GCAP_OSS(gcap) \ 138 (((gcap) & HDAC_GCAP_OSS_MASK) >> HDAC_GCAP_OSS_SHIFT) 139 #define HDAC_GCAP_NSDO(gcap) \ 140 (((gcap) & HDAC_GCAP_NSDO_MASK) >> HDAC_GCAP_NSDO_SHIFT) 141 142 /* GCTL - Global Control */ 143 #define HDAC_GCTL_CRST 0x00000001 144 #define HDAC_GCTL_FCNTRL 0x00000002 145 #define HDAC_GCTL_UNSOL 0x00000100 146 147 /* WAKEEN - Wake Enable */ 148 #define HDAC_WAKEEN_SDIWEN_MASK 0x7fff 149 #define HDAC_WAKEEN_SDIWEN_SHIFT 0 150 151 /* STATESTS - State Change Status */ 152 #define HDAC_STATESTS_SDIWAKE_MASK 0x7fff 153 #define HDAC_STATESTS_SDIWAKE_SHIFT 0 154 155 #define HDAC_STATESTS_SDIWAKE(statests, n) \ 156 (((((statests) & HDAC_STATESTS_SDIWAKE_MASK) >> \ 157 HDAC_STATESTS_SDIWAKE_SHIFT) >> (n)) & 0x0001) 158 159 /* GSTS - Global Status */ 160 #define HDAC_GSTS_FSTS 0x0002 161 162 /* INTCTL - Interrut Control */ 163 #define HDAC_INTCTL_SIE_MASK 0x3fffffff 164 #define HDAC_INTCTL_SIE_SHIFT 0 165 #define HDAC_INTCTL_CIE 0x40000000 166 #define HDAC_INTCTL_GIE 0x80000000 167 168 /* INTSTS - Interrupt Status */ 169 #define HDAC_INTSTS_SIS_MASK 0x3fffffff 170 #define HDAC_INTSTS_SIS_SHIFT 0 171 #define HDAC_INTSTS_CIS 0x40000000 172 #define HDAC_INTSTS_GIS 0x80000000 173 174 /* SSYNC - Stream Synchronization */ 175 #define HDAC_SSYNC_SSYNC_MASK 0x3fffffff 176 #define HDAC_SSYNC_SSYNC_SHIFT 0 177 178 /* CORBWP - CORB Write Pointer */ 179 #define HDAC_CORBWP_CORBWP_MASK 0x00ff 180 #define HDAC_CORBWP_CORBWP_SHIFT 0 181 182 /* CORBRP - CORB Read Pointer */ 183 #define HDAC_CORBRP_CORBRP_MASK 0x00ff 184 #define HDAC_CORBRP_CORBRP_SHIFT 0 185 #define HDAC_CORBRP_CORBRPRST 0x8000 186 187 /* CORBCTL - CORB Control */ 188 #define HDAC_CORBCTL_CMEIE 0x01 189 #define HDAC_CORBCTL_CORBRUN 0x02 190 191 /* CORBSTS - CORB Status */ 192 #define HDAC_CORBSTS_CMEI 0x01 193 194 /* CORBSIZE - CORB Size */ 195 #define HDAC_CORBSIZE_CORBSIZE_MASK 0x03 196 #define HDAC_CORBSIZE_CORBSIZE_SHIFT 0 197 #define HDAC_CORBSIZE_CORBSZCAP_MASK 0xf0 198 #define HDAC_CORBSIZE_CORBSZCAP_SHIFT 4 199 200 #define HDAC_CORBSIZE_CORBSIZE_2 0x00 201 #define HDAC_CORBSIZE_CORBSIZE_16 0x01 202 #define HDAC_CORBSIZE_CORBSIZE_256 0x02 203 204 #define HDAC_CORBSIZE_CORBSZCAP_2 0x10 205 #define HDAC_CORBSIZE_CORBSZCAP_16 0x20 206 #define HDAC_CORBSIZE_CORBSZCAP_256 0x40 207 208 #define HDAC_CORBSIZE_CORBSIZE(corbsize) \ 209 (((corbsize) & HDAC_CORBSIZE_CORBSIZE_MASK) >> HDAC_CORBSIZE_CORBSIZE_SHIFT) 210 211 /* RIRBWP - RIRB Write Pointer */ 212 #define HDAC_RIRBWP_RIRBWP_MASK 0x00ff 213 #define HDAC_RIRBWP_RIRBWP_SHIFT 0 214 #define HDAC_RIRBWP_RIRBWPRST 0x8000 215 216 /* RINTCTN - Response Interrupt Count */ 217 #define HDAC_RINTCNT_MASK 0x00ff 218 #define HDAC_RINTCNT_SHIFT 0 219 220 /* RIRBCTL - RIRB Control */ 221 #define HDAC_RIRBCTL_RINTCTL 0x01 222 #define HDAC_RIRBCTL_RIRBDMAEN 0x02 223 #define HDAC_RIRBCTL_RIRBOIC 0x04 224 225 /* RIRBSTS - RIRB Status */ 226 #define HDAC_RIRBSTS_RINTFL 0x01 227 #define HDAC_RIRBSTS_RIRBOIS 0x04 228 229 /* RIRBSIZE - RIRB Size */ 230 #define HDAC_RIRBSIZE_RIRBSIZE_MASK 0x03 231 #define HDAC_RIRBSIZE_RIRBSIZE_SHIFT 0 232 #define HDAC_RIRBSIZE_RIRBSZCAP_MASK 0xf0 233 #define HDAC_RIRBSIZE_RIRBSZCAP_SHIFT 4 234 235 #define HDAC_RIRBSIZE_RIRBSIZE_2 0x00 236 #define HDAC_RIRBSIZE_RIRBSIZE_16 0x01 237 #define HDAC_RIRBSIZE_RIRBSIZE_256 0x02 238 239 #define HDAC_RIRBSIZE_RIRBSZCAP_2 0x10 240 #define HDAC_RIRBSIZE_RIRBSZCAP_16 0x20 241 #define HDAC_RIRBSIZE_RIRBSZCAP_256 0x40 242 243 #define HDAC_RIRBSIZE_RIRBSIZE(rirbsize) \ 244 (((rirbsize) & HDAC_RIRBSIZE_RIRBSIZE_MASK) >> HDAC_RIRBSIZE_RIRBSIZE_SHIFT) 245 246 /* DPLBASE - DMA Position Lower Base Address */ 247 #define HDAC_DPLBASE_DPLBASE_MASK 0xffffff80 248 #define HDAC_DPLBASE_DPLBASE_SHIFT 7 249 #define HDAC_DPLBASE_DPLBASE_DMAPBE 0x00000001 250 251 /* SDCTL - Stream Descriptor Control */ 252 #define HDAC_SDCTL_SRST 0x000001 253 #define HDAC_SDCTL_RUN 0x000002 254 #define HDAC_SDCTL_IOCE 0x000004 255 #define HDAC_SDCTL_FEIE 0x000008 256 #define HDAC_SDCTL_DEIE 0x000010 257 #define HDAC_SDCTL2_STRIPE_MASK 0x03 258 #define HDAC_SDCTL2_STRIPE_SHIFT 0 259 #define HDAC_SDCTL2_TP 0x04 260 #define HDAC_SDCTL2_DIR 0x08 261 #define HDAC_SDCTL2_STRM_MASK 0xf0 262 #define HDAC_SDCTL2_STRM_SHIFT 4 263 264 #define HDAC_SDSTS_DESE (1 << 4) 265 #define HDAC_SDSTS_FIFOE (1 << 3) 266 #define HDAC_SDSTS_BCIS (1 << 2) 267 268 #endif 269