Now available: The Design and Implementation of the FreeBSD Operating System (Second Edition)
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FreeBSD/Linux Kernel Cross Reference
sys/dev/sound/pci/hda/hdac_private.h
Version:
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1 /*- 2 * SPDX-License-Identifier: BSD-2-Clause-FreeBSD 3 * 4 * Copyright (c) 2006 Stephane E. Potvin <sepotvin@videotron.ca> 5 * Copyright (c) 2008-2012 Alexander Motin <mav@FreeBSD.org> 6 * All rights reserved. 7 * 8 * Redistribution and use in source and binary forms, with or without 9 * modification, are permitted provided that the following conditions 10 * are met: 11 * 1. Redistributions of source code must retain the above copyright 12 * notice, this list of conditions and the following disclaimer. 13 * 2. Redistributions in binary form must reproduce the above copyright 14 * notice, this list of conditions and the following disclaimer in the 15 * documentation and/or other materials provided with the distribution. 16 * 17 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 18 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 19 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 20 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 21 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 22 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 23 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 24 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 25 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 26 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 27 * SUCH DAMAGE. 28 * 29 * $FreeBSD$ 30 */ 31 32 #ifndef _HDAC_PRIVATE_H_ 33 #define _HDAC_PRIVATE_H_ 34 35 /**************************************************************************** 36 * Miscellaneous defines 37 ****************************************************************************/ 38 #define HDAC_CODEC_MAX 16 39 40 /**************************************************************************** 41 * Helper Macros 42 ****************************************************************************/ 43 #define HDAC_READ_1(mem, offset) \ 44 bus_space_read_1((mem)->mem_tag, (mem)->mem_handle, (offset)) 45 #define HDAC_READ_2(mem, offset) \ 46 bus_space_read_2((mem)->mem_tag, (mem)->mem_handle, (offset)) 47 #define HDAC_READ_4(mem, offset) \ 48 bus_space_read_4((mem)->mem_tag, (mem)->mem_handle, (offset)) 49 #define HDAC_WRITE_1(mem, offset, value) \ 50 bus_space_write_1((mem)->mem_tag, (mem)->mem_handle, (offset), (value)) 51 #define HDAC_WRITE_2(mem, offset, value) \ 52 bus_space_write_2((mem)->mem_tag, (mem)->mem_handle, (offset), (value)) 53 #define HDAC_WRITE_4(mem, offset, value) \ 54 bus_space_write_4((mem)->mem_tag, (mem)->mem_handle, (offset), (value)) 55 56 #define HDAC_ISDCTL(sc, n) (_HDAC_ISDCTL((n), (sc)->num_iss, (sc)->num_oss)) 57 #define HDAC_ISDSTS(sc, n) (_HDAC_ISDSTS((n), (sc)->num_iss, (sc)->num_oss)) 58 #define HDAC_ISDPICB(sc, n) (_HDAC_ISDPICB((n), (sc)->num_iss, (sc)->num_oss)) 59 #define HDAC_ISDCBL(sc, n) (_HDAC_ISDCBL((n), (sc)->num_iss, (sc)->num_oss)) 60 #define HDAC_ISDLVI(sc, n) (_HDAC_ISDLVI((n), (sc)->num_iss, (sc)->num_oss)) 61 #define HDAC_ISDFIFOD(sc, n) (_HDAC_ISDFIFOD((n), (sc)->num_iss, (sc)->num_oss)) 62 #define HDAC_ISDFMT(sc, n) (_HDAC_ISDFMT((n), (sc)->num_iss, (sc)->num_oss)) 63 #define HDAC_ISDBDPL(sc, n) (_HDAC_ISDBDPL((n), (sc)->num_iss, (sc)->num_oss)) 64 #define HDAC_ISDBDPU(sc, n) (_HDAC_ISDBDPU((n), (sc)->num_iss, (sc)->num_oss)) 65 66 #define HDAC_OSDCTL(sc, n) (_HDAC_OSDCTL((n), (sc)->num_iss, (sc)->num_oss)) 67 #define HDAC_OSDSTS(sc, n) (_HDAC_OSDSTS((n), (sc)->num_iss, (sc)->num_oss)) 68 #define HDAC_OSDPICB(sc, n) (_HDAC_OSDPICB((n), (sc)->num_iss, (sc)->num_oss)) 69 #define HDAC_OSDCBL(sc, n) (_HDAC_OSDCBL((n), (sc)->num_iss, (sc)->num_oss)) 70 #define HDAC_OSDLVI(sc, n) (_HDAC_OSDLVI((n), (sc)->num_iss, (sc)->num_oss)) 71 #define HDAC_OSDFIFOD(sc, n) (_HDAC_OSDFIFOD((n), (sc)->num_iss, (sc)->num_oss)) 72 #define HDAC_OSDBDPL(sc, n) (_HDAC_OSDBDPL((n), (sc)->num_iss, (sc)->num_oss)) 73 #define HDAC_OSDBDPU(sc, n) (_HDAC_OSDBDPU((n), (sc)->num_iss, (sc)->num_oss)) 74 75 #define HDAC_BSDCTL(sc, n) (_HDAC_BSDCTL((n), (sc)->num_iss, (sc)->num_oss)) 76 #define HDAC_BSDSTS(sc, n) (_HDAC_BSDSTS((n), (sc)->num_iss, (sc)->num_oss)) 77 #define HDAC_BSDPICB(sc, n) (_HDAC_BSDPICB((n), (sc)->num_iss, (sc)->num_oss)) 78 #define HDAC_BSDCBL(sc, n) (_HDAC_BSDCBL((n), (sc)->num_iss, (sc)->num_oss)) 79 #define HDAC_BSDLVI(sc, n) (_HDAC_BSDLVI((n), (sc)->num_iss, (sc)->num_oss)) 80 #define HDAC_BSDFIFOD(sc, n) (_HDAC_BSDFIFOD((n), (sc)->num_iss, (sc)->num_oss)) 81 #define HDAC_BSDBDPL(sc, n) (_HDAC_BSDBDPL((n), (sc)->num_iss, (sc)->num_oss)) 82 #define HDAC_BSDBDPU(sc, n) (_HDAC_BSDBDPU((n), (sc)->num_iss, (sc)->num_oss)) 83 84 /**************************************************************************** 85 * Custom hdac malloc type 86 ****************************************************************************/ 87 MALLOC_DECLARE(M_HDAC); 88 89 /**************************************************************************** 90 * struct hdac_mem 91 * 92 * Holds the resources necessary to describe the physical memory associated 93 * with the device. 94 ****************************************************************************/ 95 struct hdac_mem { 96 struct resource *mem_res; 97 int mem_rid; 98 bus_space_tag_t mem_tag; 99 bus_space_handle_t mem_handle; 100 }; 101 102 /**************************************************************************** 103 * struct hdac_irq 104 * 105 * Holds the resources necessary to describe the irq associated with the 106 * device. 107 ****************************************************************************/ 108 struct hdac_irq { 109 struct resource *irq_res; 110 int irq_rid; 111 void *irq_handle; 112 }; 113 114 /**************************************************************************** 115 * struct hdac_dma 116 * 117 * This structure is used to hold all the information to manage the dma 118 * states. 119 ****************************************************************************/ 120 struct hdac_dma { 121 bus_dma_tag_t dma_tag; 122 bus_dmamap_t dma_map; 123 bus_addr_t dma_paddr; 124 bus_size_t dma_size; 125 caddr_t dma_vaddr; 126 }; 127 128 /**************************************************************************** 129 * struct hdac_rirb 130 * 131 * Hold a response from a verb sent to a codec received via the rirb. 132 ****************************************************************************/ 133 struct hdac_rirb { 134 uint32_t response; 135 uint32_t response_ex; 136 }; 137 138 #define HDAC_RIRB_RESPONSE_EX_SDATA_IN_MASK 0x0000000f 139 #define HDAC_RIRB_RESPONSE_EX_SDATA_IN_OFFSET 0 140 #define HDAC_RIRB_RESPONSE_EX_UNSOLICITED 0x00000010 141 142 #define HDAC_RIRB_RESPONSE_EX_SDATA_IN(response_ex) \ 143 (((response_ex) & HDAC_RIRB_RESPONSE_EX_SDATA_IN_MASK) >> \ 144 HDAC_RIRB_RESPONSE_EX_SDATA_IN_OFFSET) 145 146 struct hdac_bdle { 147 volatile uint32_t addrl; 148 volatile uint32_t addrh; 149 volatile uint32_t len; 150 volatile uint32_t ioc; 151 } __packed; 152 153 struct hdac_stream { 154 device_t dev; 155 struct hdac_dma bdl; 156 int dir; 157 int stream; 158 int blksz; 159 int running; 160 int bw; 161 int stripe; 162 uint16_t format; 163 }; 164 165 struct hdac_softc { 166 device_t dev; 167 struct mtx *lock; 168 169 struct intr_config_hook intrhook; 170 171 struct hdac_mem mem; 172 struct hdac_irq irq; 173 174 uint32_t quirks_on; 175 uint32_t quirks_off; 176 uint32_t flags; 177 #define HDAC_F_DMA_NOCACHE 0x00000001 178 179 int num_iss; 180 int num_oss; 181 int num_bss; 182 int num_ss; 183 int num_sdo; 184 int support_64bit; 185 186 int corb_size; 187 struct hdac_dma corb_dma; 188 int corb_wp; 189 190 int rirb_size; 191 struct hdac_dma rirb_dma; 192 int rirb_rp; 193 194 struct hdac_dma pos_dma; 195 196 bus_dma_tag_t chan_dmat; 197 198 /* Polling */ 199 int polling; 200 int poll_ival; 201 struct callout poll_callout; 202 203 int unsol_registered; 204 struct task unsolq_task; 205 #define HDAC_UNSOLQ_MAX 64 206 #define HDAC_UNSOLQ_READY 0 207 #define HDAC_UNSOLQ_BUSY 1 208 int unsolq_rp; 209 int unsolq_wp; 210 int unsolq_st; 211 uint32_t unsolq[HDAC_UNSOLQ_MAX]; 212 213 int sdo_bw_used; 214 215 struct hdac_stream *streams; 216 217 struct { 218 device_t dev; 219 uint16_t vendor_id; 220 uint16_t device_id; 221 uint8_t revision_id; 222 uint8_t stepping_id; 223 int pending; 224 uint32_t response; 225 int sdi_bw_used; 226 } codecs[HDAC_CODEC_MAX]; 227 }; 228 229 #endif
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