2 * Copyright (c) 2006 Stephane E. Potvin <sepotvin@videotron.ca>
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
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.
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
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 */
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))
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))
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))
114 /****************************************************************************
115 * HDA Controller Register Fields
116 ****************************************************************************/
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
129 #define HDAC_GCAP_NSDO_1SDO 0x00
130 #define HDAC_GCAP_NSDO_2SDO 0x02
131 #define HDAC_GCAP_NSDO_4SDO 0x04
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)
142 /* GCTL - Global Control */
143 #define HDAC_GCTL_CRST 0x00000001
144 #define HDAC_GCTL_FCNTRL 0x00000002
145 #define HDAC_GCTL_UNSOL 0x00000100
147 /* WAKEEN - Wake Enable */
148 #define HDAC_WAKEEN_SDIWEN_MASK 0x7fff
149 #define HDAC_WAKEEN_SDIWEN_SHIFT 0
151 /* STATESTS - State Change Status */
152 #define HDAC_STATESTS_SDIWAKE_MASK 0x7fff
153 #define HDAC_STATESTS_SDIWAKE_SHIFT 0
155 #define HDAC_STATESTS_SDIWAKE(statests, n) \
156 (((((statests) & HDAC_STATESTS_SDIWAKE_MASK) >> \
157 HDAC_STATESTS_SDIWAKE_SHIFT) >> (n)) & 0x0001)
159 /* GSTS - Global Status */
160 #define HDAC_GSTS_FSTS 0x0002
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
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
174 /* SSYNC - Stream Synchronization */
175 #define HDAC_SSYNC_SSYNC_MASK 0x3fffffff
176 #define HDAC_SSYNC_SSYNC_SHIFT 0
178 /* CORBWP - CORB Write Pointer */
179 #define HDAC_CORBWP_CORBWP_MASK 0x00ff
180 #define HDAC_CORBWP_CORBWP_SHIFT 0
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
187 /* CORBCTL - CORB Control */
188 #define HDAC_CORBCTL_CMEIE 0x01
189 #define HDAC_CORBCTL_CORBRUN 0x02
191 /* CORBSTS - CORB Status */
192 #define HDAC_CORBSTS_CMEI 0x01
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
200 #define HDAC_CORBSIZE_CORBSIZE_2 0x00
201 #define HDAC_CORBSIZE_CORBSIZE_16 0x01
202 #define HDAC_CORBSIZE_CORBSIZE_256 0x02
204 #define HDAC_CORBSIZE_CORBSZCAP_2 0x10
205 #define HDAC_CORBSIZE_CORBSZCAP_16 0x20
206 #define HDAC_CORBSIZE_CORBSZCAP_256 0x40
208 #define HDAC_CORBSIZE_CORBSIZE(corbsize) \
209 (((corbsize) & HDAC_CORBSIZE_CORBSIZE_MASK) >> HDAC_CORBSIZE_CORBSIZE_SHIFT)
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
216 /* RINTCTN - Response Interrupt Count */
217 #define HDAC_RINTCNT_MASK 0x00ff
218 #define HDAC_RINTCNT_SHIFT 0
220 /* RIRBCTL - RIRB Control */
221 #define HDAC_RIRBCTL_RINTCTL 0x01
222 #define HDAC_RIRBCTL_RIRBDMAEN 0x02
223 #define HDAC_RIRBCTL_RIRBOIC 0x04
225 /* RIRBSTS - RIRB Status */
226 #define HDAC_RIRBSTS_RINTFL 0x01
227 #define HDAC_RIRBSTS_RIRBOIS 0x04
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
235 #define HDAC_RIRBSIZE_RIRBSIZE_2 0x00
236 #define HDAC_RIRBSIZE_RIRBSIZE_16 0x01
237 #define HDAC_RIRBSIZE_RIRBSIZE_256 0x02
239 #define HDAC_RIRBSIZE_RIRBSZCAP_2 0x10
240 #define HDAC_RIRBSIZE_RIRBSZCAP_16 0x20
241 #define HDAC_RIRBSIZE_RIRBSZCAP_256 0x40
243 #define HDAC_RIRBSIZE_RIRBSIZE(rirbsize) \
244 (((rirbsize) & HDAC_RIRBSIZE_RIRBSIZE_MASK) >> HDAC_RIRBSIZE_RIRBSIZE_SHIFT)
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
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
264 #define HDAC_SDSTS_DESE (1 << 4)
265 #define HDAC_SDSTS_FIFOE (1 << 3)
266 #define HDAC_SDSTS_BCIS (1 << 2)