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1da177e4 LT |
1 | /* |
2 | * The driver for the Cirrus Logic's Sound Fusion CS46XX based soundcards | |
c1017a4c | 3 | * Copyright (c) by Jaroslav Kysela <perex@perex.cz> |
1da177e4 LT |
4 | * |
5 | * | |
6 | * This program is free software; you can redistribute it and/or modify | |
7 | * it under the terms of the GNU General Public License as published by | |
8 | * the Free Software Foundation; either version 2 of the License, or | |
9 | * (at your option) any later version. | |
10 | * | |
11 | * This program is distributed in the hope that it will be useful, | |
12 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
13 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
14 | * GNU General Public License for more details. | |
15 | * | |
16 | * You should have received a copy of the GNU General Public License | |
17 | * along with this program; if not, write to the Free Software | |
18 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA | |
19 | * | |
20 | */ | |
21 | ||
22 | /* | |
23 | * 2002-07 Benny Sjostrand benny@hostmobility.com | |
24 | */ | |
25 | ||
26 | #ifdef CONFIG_SND_CS46XX_NEW_DSP /* hack ... */ | |
27 | #ifndef __DSP_SPOS_H__ | |
28 | #define __DSP_SPOS_H__ | |
29 | ||
30 | #define DSP_MAX_SYMBOLS 1024 | |
31 | #define DSP_MAX_MODULES 64 | |
32 | ||
33 | #define DSP_CODE_BYTE_SIZE 0x00007000UL | |
34 | #define DSP_PARAMETER_BYTE_SIZE 0x00003000UL | |
35 | #define DSP_SAMPLE_BYTE_SIZE 0x00003800UL | |
36 | #define DSP_PARAMETER_BYTE_OFFSET 0x00000000UL | |
37 | #define DSP_SAMPLE_BYTE_OFFSET 0x00010000UL | |
38 | #define DSP_CODE_BYTE_OFFSET 0x00020000UL | |
39 | ||
40 | #define WIDE_INSTR_MASK 0x0040 | |
41 | #define WIDE_LADD_INSTR_MASK 0x0380 | |
42 | ||
43 | /* this instruction types | |
44 | needs to be reallocated when load | |
45 | code into DSP */ | |
3d19f804 | 46 | enum wide_opcode { |
1da177e4 LT |
47 | WIDE_FOR_BEGIN_LOOP = 0x20, |
48 | WIDE_FOR_BEGIN_LOOP2, | |
49 | ||
50 | WIDE_COND_GOTO_ADDR = 0x30, | |
51 | WIDE_COND_GOTO_CALL, | |
52 | ||
53 | WIDE_TBEQ_COND_GOTO_ADDR = 0x70, | |
54 | WIDE_TBEQ_COND_CALL_ADDR, | |
55 | WIDE_TBEQ_NCOND_GOTO_ADDR, | |
56 | WIDE_TBEQ_NCOND_CALL_ADDR, | |
57 | WIDE_TBEQ_COND_GOTO1_ADDR, | |
58 | WIDE_TBEQ_COND_CALL1_ADDR, | |
59 | WIDE_TBEQ_NCOND_GOTOI_ADDR, | |
60 | WIDE_TBEQ_NCOND_CALL1_ADDR, | |
3d19f804 | 61 | }; |
1da177e4 LT |
62 | |
63 | /* SAMPLE segment */ | |
64 | #define VARI_DECIMATE_BUF1 0x0000 | |
65 | #define WRITE_BACK_BUF1 0x0400 | |
66 | #define CODEC_INPUT_BUF1 0x0500 | |
67 | #define PCM_READER_BUF1 0x0600 | |
68 | #define SRC_DELAY_BUF1 0x0680 | |
69 | #define VARI_DECIMATE_BUF0 0x0780 | |
70 | #define SRC_OUTPUT_BUF1 0x07A0 | |
71 | #define ASYNC_IP_OUTPUT_BUFFER1 0x0A00 | |
72 | #define OUTPUT_SNOOP_BUFFER 0x0B00 | |
73 | #define SPDIFI_IP_OUTPUT_BUFFER1 0x0E00 | |
74 | #define SPDIFO_IP_OUTPUT_BUFFER1 0x1000 | |
75 | #define MIX_SAMPLE_BUF1 0x1400 | |
76 | #define MIX_SAMPLE_BUF2 0x2E80 | |
77 | #define MIX_SAMPLE_BUF3 0x2F00 | |
78 | #define MIX_SAMPLE_BUF4 0x2F80 | |
79 | #define MIX_SAMPLE_BUF5 0x3000 | |
80 | ||
81 | /* Task stack address */ | |
82 | #define HFG_STACK 0x066A | |
83 | #define FG_STACK 0x066E | |
84 | #define BG_STACK 0x068E | |
85 | ||
86 | /* SCB's addresses */ | |
87 | #define SPOSCB_ADDR 0x070 | |
88 | #define BG_TREE_SCB_ADDR 0x635 | |
89 | #define NULL_SCB_ADDR 0x000 | |
90 | #define TIMINGMASTER_SCB_ADDR 0x010 | |
91 | #define CODECOUT_SCB_ADDR 0x020 | |
92 | #define PCMREADER_SCB_ADDR 0x030 | |
93 | #define WRITEBACK_SCB_ADDR 0x040 | |
94 | #define CODECIN_SCB_ADDR 0x080 | |
95 | #define MASTERMIX_SCB_ADDR 0x090 | |
96 | #define SRCTASK_SCB_ADDR 0x0A0 | |
97 | #define VARIDECIMATE_SCB_ADDR 0x0B0 | |
98 | #define PCMSERIALIN_SCB_ADDR 0x0C0 | |
99 | #define FG_TASK_HEADER_ADDR 0x600 | |
100 | #define ASYNCTX_SCB_ADDR 0x0E0 | |
101 | #define ASYNCRX_SCB_ADDR 0x0F0 | |
102 | #define SRCTASKII_SCB_ADDR 0x100 | |
103 | #define OUTPUTSNOOP_SCB_ADDR 0x110 | |
104 | #define PCMSERIALINII_SCB_ADDR 0x120 | |
105 | #define SPIOWRITE_SCB_ADDR 0x130 | |
106 | #define REAR_CODECOUT_SCB_ADDR 0x140 | |
107 | #define OUTPUTSNOOPII_SCB_ADDR 0x150 | |
108 | #define PCMSERIALIN_PCM_SCB_ADDR 0x160 | |
109 | #define RECORD_MIXER_SCB_ADDR 0x170 | |
110 | #define REAR_MIXER_SCB_ADDR 0x180 | |
111 | #define CLFE_MIXER_SCB_ADDR 0x190 | |
112 | #define CLFE_CODEC_SCB_ADDR 0x1A0 | |
113 | ||
114 | /* hyperforground SCB's*/ | |
115 | #define HFG_TREE_SCB 0xBA0 | |
116 | #define SPDIFI_SCB_INST 0xBB0 | |
117 | #define SPDIFO_SCB_INST 0xBC0 | |
118 | #define WRITE_BACK_SPB 0x0D0 | |
119 | ||
120 | /* offsets */ | |
121 | #define AsyncCIOFIFOPointer 0xd | |
122 | #define SPDIFOFIFOPointer 0xd | |
123 | #define SPDIFIFIFOPointer 0xd | |
124 | #define TCBData 0xb | |
125 | #define HFGFlags 0xa | |
126 | #define TCBContextBlk 0x10 | |
127 | #define AFGTxAccumPhi 0x4 | |
128 | #define SCBsubListPtr 0x9 | |
129 | #define SCBfuncEntryPtr 0xA | |
130 | #define SRCCorPerGof 0x2 | |
131 | #define SRCPhiIncr6Int26Frac 0xd | |
132 | #define SCBVolumeCtrl 0xe | |
133 | ||
134 | /* conf */ | |
135 | #define UseASER1Input 1 | |
136 | ||
137 | ||
138 | ||
139 | /* | |
140 | * The following defines are for the flags in the rsConfig01/23 registers of | |
141 | * the SP. | |
142 | */ | |
143 | ||
144 | #define RSCONFIG_MODULO_SIZE_MASK 0x0000000FL | |
145 | #define RSCONFIG_MODULO_16 0x00000001L | |
146 | #define RSCONFIG_MODULO_32 0x00000002L | |
147 | #define RSCONFIG_MODULO_64 0x00000003L | |
148 | #define RSCONFIG_MODULO_128 0x00000004L | |
149 | #define RSCONFIG_MODULO_256 0x00000005L | |
150 | #define RSCONFIG_MODULO_512 0x00000006L | |
151 | #define RSCONFIG_MODULO_1024 0x00000007L | |
152 | #define RSCONFIG_MODULO_4 0x00000008L | |
153 | #define RSCONFIG_MODULO_8 0x00000009L | |
154 | #define RSCONFIG_SAMPLE_SIZE_MASK 0x000000C0L | |
155 | #define RSCONFIG_SAMPLE_8MONO 0x00000000L | |
156 | #define RSCONFIG_SAMPLE_8STEREO 0x00000040L | |
157 | #define RSCONFIG_SAMPLE_16MONO 0x00000080L | |
158 | #define RSCONFIG_SAMPLE_16STEREO 0x000000C0L | |
159 | #define RSCONFIG_UNDERRUN_ZERO 0x00004000L | |
160 | #define RSCONFIG_DMA_TO_HOST 0x00008000L | |
161 | #define RSCONFIG_STREAM_NUM_MASK 0x00FF0000L | |
162 | #define RSCONFIG_MAX_DMA_SIZE_MASK 0x1F000000L | |
163 | #define RSCONFIG_DMA_ENABLE 0x20000000L | |
164 | #define RSCONFIG_PRIORITY_MASK 0xC0000000L | |
165 | #define RSCONFIG_PRIORITY_HIGH 0x00000000L | |
166 | #define RSCONFIG_PRIORITY_MEDIUM_HIGH 0x40000000L | |
167 | #define RSCONFIG_PRIORITY_MEDIUM_LOW 0x80000000L | |
168 | #define RSCONFIG_PRIORITY_LOW 0xC0000000L | |
169 | #define RSCONFIG_STREAM_NUM_SHIFT 16L | |
170 | #define RSCONFIG_MAX_DMA_SIZE_SHIFT 24L | |
171 | ||
172 | /* SP constants */ | |
173 | #define FG_INTERVAL_TIMER_PERIOD 0x0051 | |
174 | #define BG_INTERVAL_TIMER_PERIOD 0x0100 | |
175 | ||
176 | ||
177 | /* Only SP accessible registers */ | |
178 | #define SP_ASER_COUNTDOWN 0x8040 | |
179 | #define SP_SPDOUT_FIFO 0x0108 | |
180 | #define SP_SPDIN_MI_FIFO 0x01E0 | |
181 | #define SP_SPDIN_D_FIFO 0x01F0 | |
182 | #define SP_SPDIN_STATUS 0x8048 | |
183 | #define SP_SPDIN_CONTROL 0x8049 | |
184 | #define SP_SPDIN_FIFOPTR 0x804A | |
185 | #define SP_SPDOUT_STATUS 0x804C | |
186 | #define SP_SPDOUT_CONTROL 0x804D | |
187 | #define SP_SPDOUT_CSUV 0x808E | |
188 | ||
3d19f804 TI |
189 | static inline u8 _wrap_all_bits (u8 val) |
190 | { | |
1da177e4 LT |
191 | u8 wrapped; |
192 | ||
193 | /* wrap all 8 bits */ | |
194 | wrapped = | |
195 | ((val & 0x1 ) << 7) | | |
196 | ((val & 0x2 ) << 5) | | |
197 | ((val & 0x4 ) << 3) | | |
198 | ((val & 0x8 ) << 1) | | |
199 | ((val & 0x10) >> 1) | | |
200 | ((val & 0x20) >> 3) | | |
201 | ((val & 0x40) >> 5) | | |
202 | ((val & 0x80) >> 7); | |
203 | ||
204 | return wrapped; | |
1da177e4 LT |
205 | } |
206 | ||
3d19f804 TI |
207 | static inline void cs46xx_dsp_spos_update_scb (struct snd_cs46xx * chip, |
208 | struct dsp_scb_descriptor * scb) | |
1da177e4 LT |
209 | { |
210 | /* update nextSCB and subListPtr in SCB */ | |
211 | snd_cs46xx_poke(chip, | |
212 | (scb->address + SCBsubListPtr) << 2, | |
213 | (scb->sub_list_ptr->address << 0x10) | | |
214 | (scb->next_scb_ptr->address)); | |
215 | } | |
216 | ||
3d19f804 TI |
217 | static inline void cs46xx_dsp_scb_set_volume (struct snd_cs46xx * chip, |
218 | struct dsp_scb_descriptor * scb, | |
219 | u16 left, u16 right) | |
220 | { | |
1da177e4 LT |
221 | unsigned int val = ((0xffff - left) << 16 | (0xffff - right)); |
222 | ||
223 | snd_cs46xx_poke(chip, (scb->address + SCBVolumeCtrl) << 2, val); | |
224 | snd_cs46xx_poke(chip, (scb->address + SCBVolumeCtrl + 1) << 2, val); | |
225 | } | |
226 | #endif /* __DSP_SPOS_H__ */ | |
227 | #endif /* CONFIG_SND_CS46XX_NEW_DSP */ |