2 * Copyright (c) 2006 Stephane E. Potvin <sepotvin@videotron.ca>
3 * Copyright (c) 2008-2012 Alexander Motin <mav@FreeBSD.org>
6 * Redistribution and use in source and binary forms, with or without
7 * modification, are permitted provided that the following conditions
9 * 1. Redistributions of source code must retain the above copyright
10 * notice, this list of conditions and the following disclaimer.
11 * 2. Redistributions in binary form must reproduce the above copyright
12 * notice, this list of conditions and the following disclaimer in the
13 * documentation and/or other materials provided with the distribution.
15 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
16 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
17 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
18 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
19 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
20 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
21 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
22 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
23 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
24 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
30 #ifndef _HDAC_PRIVATE_H_
31 #define _HDAC_PRIVATE_H_
33 /****************************************************************************
34 * Miscellaneous defines
35 ****************************************************************************/
36 #define HDAC_CODEC_MAX 16
38 /****************************************************************************
40 ****************************************************************************/
41 #define HDAC_READ_1(mem, offset) \
42 bus_space_read_1((mem)->mem_tag, (mem)->mem_handle, (offset))
43 #define HDAC_READ_2(mem, offset) \
44 bus_space_read_2((mem)->mem_tag, (mem)->mem_handle, (offset))
45 #define HDAC_READ_4(mem, offset) \
46 bus_space_read_4((mem)->mem_tag, (mem)->mem_handle, (offset))
47 #define HDAC_WRITE_1(mem, offset, value) \
48 bus_space_write_1((mem)->mem_tag, (mem)->mem_handle, (offset), (value))
49 #define HDAC_WRITE_2(mem, offset, value) \
50 bus_space_write_2((mem)->mem_tag, (mem)->mem_handle, (offset), (value))
51 #define HDAC_WRITE_4(mem, offset, value) \
52 bus_space_write_4((mem)->mem_tag, (mem)->mem_handle, (offset), (value))
54 #define HDAC_ISDCTL(sc, n) (_HDAC_ISDCTL((n), (sc)->num_iss, (sc)->num_oss))
55 #define HDAC_ISDSTS(sc, n) (_HDAC_ISDSTS((n), (sc)->num_iss, (sc)->num_oss))
56 #define HDAC_ISDPICB(sc, n) (_HDAC_ISDPICB((n), (sc)->num_iss, (sc)->num_oss))
57 #define HDAC_ISDCBL(sc, n) (_HDAC_ISDCBL((n), (sc)->num_iss, (sc)->num_oss))
58 #define HDAC_ISDLVI(sc, n) (_HDAC_ISDLVI((n), (sc)->num_iss, (sc)->num_oss))
59 #define HDAC_ISDFIFOD(sc, n) (_HDAC_ISDFIFOD((n), (sc)->num_iss, (sc)->num_oss))
60 #define HDAC_ISDFMT(sc, n) (_HDAC_ISDFMT((n), (sc)->num_iss, (sc)->num_oss))
61 #define HDAC_ISDBDPL(sc, n) (_HDAC_ISDBDPL((n), (sc)->num_iss, (sc)->num_oss))
62 #define HDAC_ISDBDPU(sc, n) (_HDAC_ISDBDPU((n), (sc)->num_iss, (sc)->num_oss))
64 #define HDAC_OSDCTL(sc, n) (_HDAC_OSDCTL((n), (sc)->num_iss, (sc)->num_oss))
65 #define HDAC_OSDSTS(sc, n) (_HDAC_OSDSTS((n), (sc)->num_iss, (sc)->num_oss))
66 #define HDAC_OSDPICB(sc, n) (_HDAC_OSDPICB((n), (sc)->num_iss, (sc)->num_oss))
67 #define HDAC_OSDCBL(sc, n) (_HDAC_OSDCBL((n), (sc)->num_iss, (sc)->num_oss))
68 #define HDAC_OSDLVI(sc, n) (_HDAC_OSDLVI((n), (sc)->num_iss, (sc)->num_oss))
69 #define HDAC_OSDFIFOD(sc, n) (_HDAC_OSDFIFOD((n), (sc)->num_iss, (sc)->num_oss))
70 #define HDAC_OSDBDPL(sc, n) (_HDAC_OSDBDPL((n), (sc)->num_iss, (sc)->num_oss))
71 #define HDAC_OSDBDPU(sc, n) (_HDAC_OSDBDPU((n), (sc)->num_iss, (sc)->num_oss))
73 #define HDAC_BSDCTL(sc, n) (_HDAC_BSDCTL((n), (sc)->num_iss, (sc)->num_oss))
74 #define HDAC_BSDSTS(sc, n) (_HDAC_BSDSTS((n), (sc)->num_iss, (sc)->num_oss))
75 #define HDAC_BSDPICB(sc, n) (_HDAC_BSDPICB((n), (sc)->num_iss, (sc)->num_oss))
76 #define HDAC_BSDCBL(sc, n) (_HDAC_BSDCBL((n), (sc)->num_iss, (sc)->num_oss))
77 #define HDAC_BSDLVI(sc, n) (_HDAC_BSDLVI((n), (sc)->num_iss, (sc)->num_oss))
78 #define HDAC_BSDFIFOD(sc, n) (_HDAC_BSDFIFOD((n), (sc)->num_iss, (sc)->num_oss))
79 #define HDAC_BSDBDPL(sc, n) (_HDAC_BSDBDPL((n), (sc)->num_iss, (sc)->num_oss))
80 #define HDAC_BSDBDPU(sc, n) (_HDAC_BSDBDPU((n), (sc)->num_iss, (sc)->num_oss))
82 /****************************************************************************
83 * Custom hdac malloc type
84 ****************************************************************************/
85 MALLOC_DECLARE(M_HDAC);
87 /****************************************************************************
90 * Holds the resources necessary to describe the physical memory associated
92 ****************************************************************************/
94 struct resource *mem_res;
96 bus_space_tag_t mem_tag;
97 bus_space_handle_t mem_handle;
100 /****************************************************************************
103 * Holds the resources necessary to describe the irq associated with the
105 ****************************************************************************/
107 struct resource *irq_res;
112 /****************************************************************************
115 * This structure is used to hold all the information to manage the dma
117 ****************************************************************************/
119 bus_dma_tag_t dma_tag;
120 bus_dmamap_t dma_map;
121 bus_addr_t dma_paddr;
126 /****************************************************************************
129 * Hold a response from a verb sent to a codec received via the rirb.
130 ****************************************************************************/
133 uint32_t response_ex;
136 #define HDAC_RIRB_RESPONSE_EX_SDATA_IN_MASK 0x0000000f
137 #define HDAC_RIRB_RESPONSE_EX_SDATA_IN_OFFSET 0
138 #define HDAC_RIRB_RESPONSE_EX_UNSOLICITED 0x00000010
140 #define HDAC_RIRB_RESPONSE_EX_SDATA_IN(response_ex) \
141 (((response_ex) & HDAC_RIRB_RESPONSE_EX_SDATA_IN_MASK) >> \
142 HDAC_RIRB_RESPONSE_EX_SDATA_IN_OFFSET)
145 volatile uint32_t addrl;
146 volatile uint32_t addrh;
147 volatile uint32_t len;
148 volatile uint32_t ioc;
167 struct intr_config_hook intrhook;
175 #define HDAC_F_DMA_NOCACHE 0x00000001
185 struct hdac_dma corb_dma;
189 struct hdac_dma rirb_dma;
192 struct hdac_dma pos_dma;
194 bus_dma_tag_t chan_dmat;
199 struct callout poll_callout;
201 int unsol_registered;
202 struct task unsolq_task;
203 #define HDAC_UNSOLQ_MAX 64
204 #define HDAC_UNSOLQ_READY 0
205 #define HDAC_UNSOLQ_BUSY 1
209 uint32_t unsolq[HDAC_UNSOLQ_MAX];
213 struct hdac_stream *streams;
224 } codecs[HDAC_CODEC_MAX];