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7#ifndef __SOUND_HDA_REGISTER_H
8#define __SOUND_HDA_REGISTER_H
9
10#include <linux/io.h>
11#include <sound/hdaudio.h>
12
13#define AZX_REG_GCAP 0x00
14#define AZX_GCAP_64OK (1 << 0)
15#define AZX_GCAP_NSDO (3 << 1)
16#define AZX_GCAP_BSS (31 << 3)
17#define AZX_GCAP_ISS (15 << 8)
18#define AZX_GCAP_OSS (15 << 12)
19#define AZX_REG_VMIN 0x02
20#define AZX_REG_VMAJ 0x03
21#define AZX_REG_OUTPAY 0x04
22#define AZX_REG_INPAY 0x06
23#define AZX_REG_GCTL 0x08
24#define AZX_GCTL_RESET (1 << 0)
25#define AZX_GCTL_FCNTRL (1 << 1)
26#define AZX_GCTL_UNSOL (1 << 8)
27#define AZX_REG_WAKEEN 0x0c
28#define AZX_REG_STATESTS 0x0e
29#define AZX_REG_GSTS 0x10
30#define AZX_GSTS_FSTS (1 << 1)
31#define AZX_REG_GCAP2 0x12
32#define AZX_REG_LLCH 0x14
33#define AZX_REG_OUTSTRMPAY 0x18
34#define AZX_REG_INSTRMPAY 0x1A
35#define AZX_REG_INTCTL 0x20
36#define AZX_REG_INTSTS 0x24
37#define AZX_REG_WALLCLK 0x30
38#define AZX_REG_OLD_SSYNC 0x34
39#define AZX_REG_SSYNC 0x38
40#define AZX_REG_CORBLBASE 0x40
41#define AZX_REG_CORBUBASE 0x44
42#define AZX_REG_CORBWP 0x48
43#define AZX_REG_CORBRP 0x4a
44#define AZX_CORBRP_RST (1 << 15)
45#define AZX_REG_CORBCTL 0x4c
46#define AZX_CORBCTL_RUN (1 << 1)
47#define AZX_CORBCTL_CMEIE (1 << 0)
48#define AZX_REG_CORBSTS 0x4d
49#define AZX_CORBSTS_CMEI (1 << 0)
50#define AZX_REG_CORBSIZE 0x4e
51
52#define AZX_REG_RIRBLBASE 0x50
53#define AZX_REG_RIRBUBASE 0x54
54#define AZX_REG_RIRBWP 0x58
55#define AZX_RIRBWP_RST (1 << 15)
56#define AZX_REG_RINTCNT 0x5a
57#define AZX_REG_RIRBCTL 0x5c
58#define AZX_RBCTL_IRQ_EN (1 << 0)
59#define AZX_RBCTL_DMA_EN (1 << 1)
60#define AZX_RBCTL_OVERRUN_EN (1 << 2)
61#define AZX_REG_RIRBSTS 0x5d
62#define AZX_RBSTS_IRQ (1 << 0)
63#define AZX_RBSTS_OVERRUN (1 << 2)
64#define AZX_REG_RIRBSIZE 0x5e
65
66#define AZX_REG_IC 0x60
67#define AZX_REG_IR 0x64
68#define AZX_REG_IRS 0x68
69#define AZX_IRS_VALID (1<<1)
70#define AZX_IRS_BUSY (1<<0)
71
72#define AZX_REG_DPLBASE 0x70
73#define AZX_REG_DPUBASE 0x74
74#define AZX_DPLBASE_ENABLE 0x1
75
76
77enum { SDI0, SDI1, SDI2, SDI3, SDO0, SDO1, SDO2, SDO3 };
78
79
80#define AZX_REG_SD_CTL 0x00
81#define AZX_REG_SD_STS 0x03
82#define AZX_REG_SD_LPIB 0x04
83#define AZX_REG_SD_CBL 0x08
84#define AZX_REG_SD_LVI 0x0c
85#define AZX_REG_SD_FIFOW 0x0e
86#define AZX_REG_SD_FIFOSIZE 0x10
87#define AZX_REG_SD_FORMAT 0x12
88#define AZX_REG_SD_FIFOL 0x14
89#define AZX_REG_SD_BDLPL 0x18
90#define AZX_REG_SD_BDLPU 0x1c
91
92
93#define AZX_REG_HSW_EM4 0x100c
94#define AZX_REG_HSW_EM5 0x1010
95
96
97#define AZX_REG_SKL_EM4L 0x1040
98
99
100#define AZX_PCIREG_TCSEL 0x44
101
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105
106
107#define BDL_SIZE 4096
108#define AZX_MAX_BDL_ENTRIES (BDL_SIZE / 16)
109#define AZX_MAX_FRAG 32
110
111#define AZX_MAX_BUF_SIZE (1024*1024*1024)
112
113
114#define RIRB_INT_RESPONSE 0x01
115#define RIRB_INT_OVERRUN 0x04
116#define RIRB_INT_MASK 0x05
117
118
119#define STATESTS_INT_MASK ((1 << HDA_MAX_CODECS) - 1)
120
121
122#define SD_CTL_STREAM_RESET 0x01
123#define SD_CTL_DMA_START 0x02
124#define SD_CTL_STRIPE (3 << 16)
125#define SD_CTL_TRAFFIC_PRIO (1 << 18)
126#define SD_CTL_DIR (1 << 19)
127#define SD_CTL_STREAM_TAG_MASK (0xf << 20)
128#define SD_CTL_STREAM_TAG_SHIFT 20
129
130
131#define SD_INT_DESC_ERR 0x10
132#define SD_INT_FIFO_ERR 0x08
133#define SD_INT_COMPLETE 0x04
134#define SD_INT_MASK (SD_INT_DESC_ERR|SD_INT_FIFO_ERR|\
135 SD_INT_COMPLETE)
136
137
138#define SD_STS_FIFO_READY 0x20
139
140
141#define AZX_INT_ALL_STREAM 0xff
142#define AZX_INT_CTRL_EN 0x40000000
143#define AZX_INT_GLOBAL_EN 0x80000000
144
145
146#define AZX_MAX_CORB_ENTRIES 256
147#define AZX_MAX_RIRB_ENTRIES 256
148
149
150#define AZX_REG_CAP_HDR 0x0
151#define AZX_CAP_HDR_VER_OFF 28
152#define AZX_CAP_HDR_VER_MASK (0xF << AZX_CAP_HDR_VER_OFF)
153#define AZX_CAP_HDR_ID_OFF 16
154#define AZX_CAP_HDR_ID_MASK (0xFFF << AZX_CAP_HDR_ID_OFF)
155#define AZX_CAP_HDR_NXT_PTR_MASK 0xFFFF
156
157
158#define AZX_SPB_CAP_ID 0x4
159#define AZX_REG_SPB_BASE_ADDR 0x700
160#define AZX_REG_SPB_SPBFCH 0x00
161#define AZX_REG_SPB_SPBFCCTL 0x04
162
163#define AZX_SPB_BASE 0x08
164
165#define AZX_SPB_INTERVAL 0x08
166
167#define AZX_SPB_SPIB 0x00
168
169#define AZX_SPB_MAXFIFO 0x04
170
171
172#define AZX_GTS_CAP_ID 0x1
173#define AZX_REG_GTS_GTSCH 0x00
174#define AZX_REG_GTS_GTSCD 0x04
175#define AZX_REG_GTS_GTSCTLAC 0x0C
176#define AZX_GTS_BASE 0x20
177#define AZX_GTS_INTERVAL 0x20
178
179
180#define AZX_PP_CAP_ID 0x3
181#define AZX_REG_PP_PPCH 0x10
182#define AZX_REG_PP_PPCTL 0x04
183#define AZX_PPCTL_PIE (1<<31)
184#define AZX_PPCTL_GPROCEN (1<<30)
185
186#define AZX_PPCTL_PROCEN(_X_) (1<<(_X_))
187
188#define AZX_REG_PP_PPSTS 0x08
189
190#define AZX_PPHC_BASE 0x10
191#define AZX_PPHC_INTERVAL 0x10
192
193#define AZX_REG_PPHCLLPL 0x0
194#define AZX_REG_PPHCLLPU 0x4
195#define AZX_REG_PPHCLDPL 0x8
196#define AZX_REG_PPHCLDPU 0xC
197
198#define AZX_PPLC_BASE 0x10
199#define AZX_PPLC_MULTI 0x10
200#define AZX_PPLC_INTERVAL 0x10
201
202#define AZX_REG_PPLCCTL 0x0
203#define AZX_PPLCCTL_STRM_BITS 4
204#define AZX_PPLCCTL_STRM_SHIFT 20
205#define AZX_REG_MASK(bit_num, offset) \
206 (((1 << (bit_num)) - 1) << (offset))
207#define AZX_PPLCCTL_STRM_MASK \
208 AZX_REG_MASK(AZX_PPLCCTL_STRM_BITS, AZX_PPLCCTL_STRM_SHIFT)
209#define AZX_PPLCCTL_RUN (1<<1)
210#define AZX_PPLCCTL_STRST (1<<0)
211
212#define AZX_REG_PPLCFMT 0x4
213#define AZX_REG_PPLCLLPL 0x8
214#define AZX_REG_PPLCLLPU 0xC
215
216
217#define AZX_ML_CAP_ID 0x2
218#define AZX_REG_ML_MLCH 0x00
219#define AZX_REG_ML_MLCD 0x04
220#define AZX_ML_BASE 0x40
221#define AZX_ML_INTERVAL 0x40
222
223#define AZX_REG_ML_LCAP 0x00
224#define AZX_REG_ML_LCTL 0x04
225#define AZX_REG_ML_LOSIDV 0x08
226#define AZX_REG_ML_LSDIID 0x0C
227#define AZX_REG_ML_LPSOO 0x10
228#define AZX_REG_ML_LPSIO 0x12
229#define AZX_REG_ML_LWALFC 0x18
230#define AZX_REG_ML_LOUTPAY 0x20
231#define AZX_REG_ML_LINPAY 0x30
232
233#define AZX_MLCTL_SPA (1<<16)
234#define AZX_MLCTL_CPA 23
235
236
237
238#define AZX_DRSM_CAP_ID 0x5
239#define AZX_REG_DRSM_CTL 0x4
240
241#define AZX_DRSM_BASE 0x08
242
243#define AZX_DRSM_INTERVAL 0x08
244
245
246
247
248static inline unsigned int
249snd_hdac_stream_get_pos_lpib(struct hdac_stream *stream)
250{
251 return snd_hdac_stream_readl(stream, SD_LPIB);
252}
253
254static inline unsigned int
255snd_hdac_stream_get_pos_posbuf(struct hdac_stream *stream)
256{
257 return le32_to_cpu(*stream->posbuf);
258}
259
260#endif
261