1 /*- 2 * Copyright (c) 2006 Stephane E. Potvin <sepotvin@videotron.ca> 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright 9 * notice, this list of conditions and the following disclaimer. 10 * 2. Redistributions in binary form must reproduce the above copyright 11 * notice, this list of conditions and the following disclaimer in the 12 * documentation and/or other materials provided with the distribution. 13 * 14 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 15 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 16 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 17 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 18 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 19 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 20 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 24 * SUCH DAMAGE. 25 * 26 * $FreeBSD$ 27 */ 28 29 #ifndef _HDAC_PRIVATE_H_ 30 #define _HDAC_PRIVATE_H_ 31 32 33 /**************************************************************************** 34 * Miscellaneous defines 35 ****************************************************************************/ 36 #define HDAC_DMA_ALIGNMENT 128 37 #define HDAC_CODEC_MAX 16 38 39 #define HDAC_MTX_NAME "hdac driver mutex" 40 41 /**************************************************************************** 42 * Helper Macros 43 ****************************************************************************/ 44 #define HDAC_READ_1(mem, offset) \ 45 bus_space_read_1((mem)->mem_tag, (mem)->mem_handle, (offset)) 46 #define HDAC_READ_2(mem, offset) \ 47 bus_space_read_2((mem)->mem_tag, (mem)->mem_handle, (offset)) 48 #define HDAC_READ_4(mem, offset) \ 49 bus_space_read_4((mem)->mem_tag, (mem)->mem_handle, (offset)) 50 #define HDAC_WRITE_1(mem, offset, value) \ 51 bus_space_write_1((mem)->mem_tag, (mem)->mem_handle, (offset), (value)) 52 #define HDAC_WRITE_2(mem, offset, value) \ 53 bus_space_write_2((mem)->mem_tag, (mem)->mem_handle, (offset), (value)) 54 #define HDAC_WRITE_4(mem, offset, value) \ 55 bus_space_write_4((mem)->mem_tag, (mem)->mem_handle, (offset), (value)) 56 57 #define HDAC_ISDCTL(sc, n) (_HDAC_ISDCTL((n), (sc)->num_iss, (sc)->num_oss)) 58 #define HDAC_ISDSTS(sc, n) (_HDAC_ISDSTS((n), (sc)->num_iss, (sc)->num_oss)) 59 #define HDAC_ISDPICB(sc, n) (_HDAC_ISDPICB((n), (sc)->num_iss, (sc)->num_oss)) 60 #define HDAC_ISDCBL(sc, n) (_HDAC_ISDCBL((n), (sc)->num_iss, (sc)->num_oss)) 61 #define HDAC_ISDLVI(sc, n) (_HDAC_ISDLVI((n), (sc)->num_iss, (sc)->num_oss)) 62 #define HDAC_ISDFIFOD(sc, n) (_HDAC_ISDFIFOD((n), (sc)->num_iss, (sc)->num_oss)) 63 #define HDAC_ISDFMT(sc, n) (_HDAC_ISDFMT((n), (sc)->num_iss, (sc)->num_oss)) 64 #define HDAC_ISDBDPL(sc, n) (_HDAC_ISDBDPL((n), (sc)->num_iss, (sc)->num_oss)) 65 #define HDAC_ISDBDPU(sc, n) (_HDAC_ISDBDPU((n), (sc)->num_iss, (sc)->num_oss)) 66 67 #define HDAC_OSDCTL(sc, n) (_HDAC_OSDCTL((n), (sc)->num_iss, (sc)->num_oss)) 68 #define HDAC_OSDSTS(sc, n) (_HDAC_OSDSTS((n), (sc)->num_iss, (sc)->num_oss)) 69 #define HDAC_OSDPICB(sc, n) (_HDAC_OSDPICB((n), (sc)->num_iss, (sc)->num_oss)) 70 #define HDAC_OSDCBL(sc, n) (_HDAC_OSDCBL((n), (sc)->num_iss, (sc)->num_oss)) 71 #define HDAC_OSDLVI(sc, n) (_HDAC_OSDLVI((n), (sc)->num_iss, (sc)->num_oss)) 72 #define HDAC_OSDFIFOD(sc, n) (_HDAC_OSDFIFOD((n), (sc)->num_iss, (sc)->num_oss)) 73 #define HDAC_OSDBDPL(sc, n) (_HDAC_OSDBDPL((n), (sc)->num_iss, (sc)->num_oss)) 74 #define HDAC_OSDBDPU(sc, n) (_HDAC_OSDBDPU((n), (sc)->num_iss, (sc)->num_oss)) 75 76 #define HDAC_BSDCTL(sc, n) (_HDAC_BSDCTL((n), (sc)->num_iss, (sc)->num_oss)) 77 #define HDAC_BSDSTS(sc, n) (_HDAC_BSDSTS((n), (sc)->num_iss, (sc)->num_oss)) 78 #define HDAC_BSDPICB(sc, n) (_HDAC_BSDPICB((n), (sc)->num_iss, (sc)->num_oss)) 79 #define HDAC_BSDCBL(sc, n) (_HDAC_BSDCBL((n), (sc)->num_iss, (sc)->num_oss)) 80 #define HDAC_BSDLVI(sc, n) (_HDAC_BSDLVI((n), (sc)->num_iss, (sc)->num_oss)) 81 #define HDAC_BSDFIFOD(sc, n) (_HDAC_BSDFIFOD((n), (sc)->num_iss, (sc)->num_oss)) 82 #define HDAC_BSDBDPL(sc, n) (_HDAC_BSDBDPL((n), (sc)->num_iss, (sc)->num_oss)) 83 #define HDAC_BSDBDPU(sc, n) (_HDAC_BSDBDPU((n), (sc)->num_iss, (sc)->num_oss)) 84 85 86 /**************************************************************************** 87 * Custom hdac malloc type 88 ****************************************************************************/ 89 MALLOC_DECLARE(M_HDAC); 90 91 /**************************************************************************** 92 * struct hdac_mem 93 * 94 * Holds the resources necessary to describe the physical memory associated 95 * with the device. 96 ****************************************************************************/ 97 struct hdac_mem { 98 struct resource *mem_res; 99 int mem_rid; 100 bus_space_tag_t mem_tag; 101 bus_space_handle_t mem_handle; 102 }; 103 104 /**************************************************************************** 105 * struct hdac_irq 106 * 107 * Holds the resources necessary to describe the irq associated with the 108 * device. 109 ****************************************************************************/ 110 struct hdac_irq { 111 struct resource *irq_res; 112 int irq_rid; 113 void *irq_handle; 114 }; 115 116 /**************************************************************************** 117 * struct hdac_dma 118 * 119 * This structure is used to hold all the information to manage the dma 120 * states. 121 ****************************************************************************/ 122 struct hdac_dma { 123 bus_dma_tag_t dma_tag; 124 bus_dmamap_t dma_map; 125 bus_addr_t dma_paddr; 126 caddr_t dma_vaddr; 127 }; 128 129 /**************************************************************************** 130 * struct hdac_rirb 131 * 132 * Hold a response from a verb sent to a codec received via the rirb. 133 ****************************************************************************/ 134 struct hdac_rirb { 135 uint32_t response; 136 uint32_t response_ex; 137 }; 138 139 #define HDAC_RIRB_RESPONSE_EX_SDATA_IN_MASK 0x0000000f 140 #define HDAC_RIRB_RESPONSE_EX_SDATA_IN_OFFSET 0 141 #define HDAC_RIRB_RESPONSE_EX_UNSOLICITED 0x00000010 142 143 #define HDAC_RIRB_RESPONSE_EX_SDATA_IN(response_ex) \ 144 (((response_ex) & HDAC_RIRB_RESPONSE_EX_SDATA_IN_MASK) >> \ 145 HDAC_RIRB_RESPONSE_EX_SDATA_IN_OFFSET) 146 147 /**************************************************************************** 148 * struct hdac_command_list 149 * 150 * This structure holds the list of verbs that are to be sent to the codec 151 * via the corb and the responses received via the rirb. It's allocated by 152 * the codec driver and is owned by it. 153 ****************************************************************************/ 154 struct hdac_command_list { 155 int num_commands; 156 uint32_t *verbs; 157 uint32_t *responses; 158 }; 159 160 typedef int nid_t; 161 162 struct hdac_softc; 163 /**************************************************************************** 164 * struct hdac_codec 165 * 166 ****************************************************************************/ 167 struct hdac_codec { 168 int verbs_sent; 169 int responses_received; 170 nid_t cad; 171 struct hdac_command_list *commands; 172 struct hdac_softc *sc; 173 }; 174 175 struct hdac_bdle { 176 volatile uint32_t addrl; 177 volatile uint32_t addrh; 178 volatile uint32_t len; 179 volatile uint32_t ioc; 180 } __packed; 181 182 #define HDA_MAX_CONNS 32 183 #define HDA_MAX_NAMELEN 32 184 185 struct hdac_devinfo; 186 187 struct hdac_widget { 188 nid_t nid; 189 int type; 190 int enable; 191 int nconns, selconn; 192 uint32_t pflags, ctlflags; 193 nid_t conns[HDA_MAX_CONNS]; 194 char name[HDA_MAX_NAMELEN]; 195 struct hdac_devinfo *devinfo; 196 struct { 197 uint32_t widget_cap; 198 uint32_t outamp_cap; 199 uint32_t inamp_cap; 200 uint32_t supp_stream_formats; 201 uint32_t supp_pcm_size_rate; 202 uint32_t eapdbtl; 203 int outpath; 204 } param; 205 union { 206 struct { 207 uint32_t config; 208 uint32_t cap; 209 uint32_t ctrl; 210 } pin; 211 } wclass; 212 }; 213 214 struct hdac_audio_ctl { 215 struct hdac_widget *widget, *childwidget; 216 int enable; 217 int index; 218 int mute, step, size, offset; 219 int left, right; 220 uint32_t muted; 221 int ossdev; 222 uint32_t dir, ossmask, ossval; 223 }; 224 225 /**************************************************************************** 226 * struct hdac_devinfo 227 * 228 * Holds all the parameters of a given codec function group. This is stored 229 * in the ivar of each child of the hdac bus 230 ****************************************************************************/ 231 struct hdac_devinfo { 232 device_t dev; 233 uint16_t vendor_id; 234 uint16_t device_id; 235 uint8_t revision_id; 236 uint8_t stepping_id; 237 uint8_t node_type; 238 nid_t nid; 239 nid_t startnode, endnode; 240 int nodecnt; 241 struct hdac_codec *codec; 242 struct hdac_widget *widget; 243 union { 244 struct { 245 uint32_t outamp_cap; 246 uint32_t inamp_cap; 247 uint32_t supp_stream_formats; 248 uint32_t supp_pcm_size_rate; 249 int ctlcnt, pcnt, rcnt; 250 struct hdac_audio_ctl *ctl; 251 uint32_t mvol; 252 uint32_t quirks; 253 int ossidx; 254 int playcnt, reccnt; 255 int parsing_strategy; 256 } audio; 257 /* XXX undefined: modem, hdmi. */ 258 } function; 259 }; 260 261 struct hdac_chan { 262 struct snd_dbuf *b; 263 struct pcm_channel *c; 264 struct pcmchan_caps caps; 265 struct hdac_devinfo *devinfo; 266 struct hdac_dma bdl_dma; 267 uint32_t spd, fmt, fmtlist[8], pcmrates[16]; 268 uint32_t supp_stream_formats, supp_pcm_size_rate; 269 uint32_t ptr, prevptr, blkcnt, blksz; 270 int active; 271 int dir; 272 int off; 273 int sid; 274 int bit16, bit32; 275 nid_t io[16]; 276 }; 277 278 /**************************************************************************** 279 * struct hdac_softc 280 * 281 * This structure holds the current state of the hdac driver. 282 ****************************************************************************/ 283 struct hdac_softc { 284 device_t dev; 285 device_t hdabus; 286 struct mtx *lock; 287 288 struct intr_config_hook intrhook; 289 290 struct hdac_mem mem; 291 struct hdac_irq irq; 292 uint32_t pci_subvendor; 293 294 295 int num_iss; 296 int num_oss; 297 int num_bss; 298 int support_64bit; 299 int streamcnt; 300 301 int corb_size; 302 struct hdac_dma corb_dma; 303 int corb_wp; 304 305 int rirb_size; 306 struct hdac_dma rirb_dma; 307 int rirb_rp; 308 309 struct hdac_chan play, rec; 310 bus_dma_tag_t chan_dmat; 311 int chan_size; 312 int chan_blkcnt; 313 314 /* 315 * Polling 316 */ 317 int polling; 318 int poll_ticks; 319 struct callout poll_hda; 320 struct callout poll_hdac; 321 322 #define HDAC_UNSOLQ_MAX 64 323 #define HDAC_UNSOLQ_READY 0 324 #define HDAC_UNSOLQ_BUSY 1 325 int unsolq_rp; 326 int unsolq_wp; 327 int unsolq_st; 328 uint32_t unsolq[HDAC_UNSOLQ_MAX]; 329 330 struct hdac_codec *codecs[HDAC_CODEC_MAX]; 331 332 int registered; 333 }; 334 335 /**************************************************************************** 336 * struct hdac_command flags 337 ****************************************************************************/ 338 #define HDAC_COMMAND_FLAG_WAITOK 0x0000 339 #define HDAC_COMMAND_FLAG_NOWAIT 0x0001 340 341 #endif 342