1 | /* SPDX-License-Identifier: GPL-2.0-or-later */ |
2 | /* |
3 | * The driver for the Cirrus Logic's Sound Fusion CS46XX based soundcards |
4 | * Copyright (c) by Jaroslav Kysela <perex@perex.cz> |
5 | */ |
6 | |
7 | /* |
8 | * 2002-07 Benny Sjostrand benny@hostmobility.com |
9 | */ |
10 | |
11 | #ifdef CONFIG_SND_CS46XX_NEW_DSP /* hack ... */ |
12 | #ifndef __DSP_SPOS_H__ |
13 | #define __DSP_SPOS_H__ |
14 | |
15 | #define DSP_MAX_SYMBOLS 1024 |
16 | #define DSP_MAX_MODULES 64 |
17 | |
18 | #define DSP_CODE_BYTE_SIZE 0x00007000UL |
19 | #define DSP_PARAMETER_BYTE_SIZE 0x00003000UL |
20 | #define DSP_SAMPLE_BYTE_SIZE 0x00003800UL |
21 | #define DSP_PARAMETER_BYTE_OFFSET 0x00000000UL |
22 | #define DSP_SAMPLE_BYTE_OFFSET 0x00010000UL |
23 | #define DSP_CODE_BYTE_OFFSET 0x00020000UL |
24 | |
25 | #define WIDE_INSTR_MASK 0x0040 |
26 | #define WIDE_LADD_INSTR_MASK 0x0380 |
27 | |
28 | /* this instruction types |
29 | needs to be reallocated when load |
30 | code into DSP */ |
31 | enum wide_opcode { |
32 | WIDE_FOR_BEGIN_LOOP = 0x20, |
33 | WIDE_FOR_BEGIN_LOOP2, |
34 | |
35 | WIDE_COND_GOTO_ADDR = 0x30, |
36 | WIDE_COND_GOTO_CALL, |
37 | |
38 | WIDE_TBEQ_COND_GOTO_ADDR = 0x70, |
39 | WIDE_TBEQ_COND_CALL_ADDR, |
40 | WIDE_TBEQ_NCOND_GOTO_ADDR, |
41 | WIDE_TBEQ_NCOND_CALL_ADDR, |
42 | WIDE_TBEQ_COND_GOTO1_ADDR, |
43 | WIDE_TBEQ_COND_CALL1_ADDR, |
44 | WIDE_TBEQ_NCOND_GOTOI_ADDR, |
45 | WIDE_TBEQ_NCOND_CALL1_ADDR, |
46 | }; |
47 | |
48 | /* SAMPLE segment */ |
49 | #define VARI_DECIMATE_BUF1 0x0000 |
50 | #define WRITE_BACK_BUF1 0x0400 |
51 | #define CODEC_INPUT_BUF1 0x0500 |
52 | #define PCM_READER_BUF1 0x0600 |
53 | #define SRC_DELAY_BUF1 0x0680 |
54 | #define VARI_DECIMATE_BUF0 0x0780 |
55 | #define SRC_OUTPUT_BUF1 0x07A0 |
56 | #define ASYNC_IP_OUTPUT_BUFFER1 0x0A00 |
57 | #define OUTPUT_SNOOP_BUFFER 0x0B00 |
58 | #define SPDIFI_IP_OUTPUT_BUFFER1 0x0E00 |
59 | #define SPDIFO_IP_OUTPUT_BUFFER1 0x1000 |
60 | #define MIX_SAMPLE_BUF1 0x1400 |
61 | #define MIX_SAMPLE_BUF2 0x2E80 |
62 | #define MIX_SAMPLE_BUF3 0x2F00 |
63 | #define MIX_SAMPLE_BUF4 0x2F80 |
64 | #define MIX_SAMPLE_BUF5 0x3000 |
65 | |
66 | /* Task stack address */ |
67 | #define HFG_STACK 0x066A |
68 | #define FG_STACK 0x066E |
69 | #define BG_STACK 0x068E |
70 | |
71 | /* SCB's addresses */ |
72 | #define SPOSCB_ADDR 0x070 |
73 | #define BG_TREE_SCB_ADDR 0x635 |
74 | #define NULL_SCB_ADDR 0x000 |
75 | #define TIMINGMASTER_SCB_ADDR 0x010 |
76 | #define CODECOUT_SCB_ADDR 0x020 |
77 | #define PCMREADER_SCB_ADDR 0x030 |
78 | #define WRITEBACK_SCB_ADDR 0x040 |
79 | #define CODECIN_SCB_ADDR 0x080 |
80 | #define MASTERMIX_SCB_ADDR 0x090 |
81 | #define SRCTASK_SCB_ADDR 0x0A0 |
82 | #define VARIDECIMATE_SCB_ADDR 0x0B0 |
83 | #define PCMSERIALIN_SCB_ADDR 0x0C0 |
84 | #define 0x600 |
85 | #define ASYNCTX_SCB_ADDR 0x0E0 |
86 | #define ASYNCRX_SCB_ADDR 0x0F0 |
87 | #define SRCTASKII_SCB_ADDR 0x100 |
88 | #define OUTPUTSNOOP_SCB_ADDR 0x110 |
89 | #define PCMSERIALINII_SCB_ADDR 0x120 |
90 | #define SPIOWRITE_SCB_ADDR 0x130 |
91 | #define REAR_CODECOUT_SCB_ADDR 0x140 |
92 | #define OUTPUTSNOOPII_SCB_ADDR 0x150 |
93 | #define PCMSERIALIN_PCM_SCB_ADDR 0x160 |
94 | #define RECORD_MIXER_SCB_ADDR 0x170 |
95 | #define REAR_MIXER_SCB_ADDR 0x180 |
96 | #define CLFE_MIXER_SCB_ADDR 0x190 |
97 | #define CLFE_CODEC_SCB_ADDR 0x1A0 |
98 | |
99 | /* hyperforground SCB's*/ |
100 | #define HFG_TREE_SCB 0xBA0 |
101 | #define SPDIFI_SCB_INST 0xBB0 |
102 | #define SPDIFO_SCB_INST 0xBC0 |
103 | #define WRITE_BACK_SPB 0x0D0 |
104 | |
105 | /* offsets */ |
106 | #define AsyncCIOFIFOPointer 0xd |
107 | #define SPDIFOFIFOPointer 0xd |
108 | #define SPDIFIFIFOPointer 0xd |
109 | #define TCBData 0xb |
110 | #define HFGFlags 0xa |
111 | #define TCBContextBlk 0x10 |
112 | #define AFGTxAccumPhi 0x4 |
113 | #define SCBsubListPtr 0x9 |
114 | #define SCBfuncEntryPtr 0xA |
115 | #define SRCCorPerGof 0x2 |
116 | #define SRCPhiIncr6Int26Frac 0xd |
117 | #define SCBVolumeCtrl 0xe |
118 | |
119 | /* conf */ |
120 | #define UseASER1Input 1 |
121 | |
122 | |
123 | |
124 | /* |
125 | * The following defines are for the flags in the rsConfig01/23 registers of |
126 | * the SP. |
127 | */ |
128 | |
129 | #define RSCONFIG_MODULO_SIZE_MASK 0x0000000FL |
130 | #define RSCONFIG_MODULO_16 0x00000001L |
131 | #define RSCONFIG_MODULO_32 0x00000002L |
132 | #define RSCONFIG_MODULO_64 0x00000003L |
133 | #define RSCONFIG_MODULO_128 0x00000004L |
134 | #define RSCONFIG_MODULO_256 0x00000005L |
135 | #define RSCONFIG_MODULO_512 0x00000006L |
136 | #define RSCONFIG_MODULO_1024 0x00000007L |
137 | #define RSCONFIG_MODULO_4 0x00000008L |
138 | #define RSCONFIG_MODULO_8 0x00000009L |
139 | #define RSCONFIG_SAMPLE_SIZE_MASK 0x000000C0L |
140 | #define RSCONFIG_SAMPLE_8MONO 0x00000000L |
141 | #define RSCONFIG_SAMPLE_8STEREO 0x00000040L |
142 | #define RSCONFIG_SAMPLE_16MONO 0x00000080L |
143 | #define RSCONFIG_SAMPLE_16STEREO 0x000000C0L |
144 | #define RSCONFIG_UNDERRUN_ZERO 0x00004000L |
145 | #define RSCONFIG_DMA_TO_HOST 0x00008000L |
146 | #define RSCONFIG_STREAM_NUM_MASK 0x00FF0000L |
147 | #define RSCONFIG_MAX_DMA_SIZE_MASK 0x1F000000L |
148 | #define RSCONFIG_DMA_ENABLE 0x20000000L |
149 | #define RSCONFIG_PRIORITY_MASK 0xC0000000L |
150 | #define RSCONFIG_PRIORITY_HIGH 0x00000000L |
151 | #define RSCONFIG_PRIORITY_MEDIUM_HIGH 0x40000000L |
152 | #define RSCONFIG_PRIORITY_MEDIUM_LOW 0x80000000L |
153 | #define RSCONFIG_PRIORITY_LOW 0xC0000000L |
154 | #define RSCONFIG_STREAM_NUM_SHIFT 16L |
155 | #define RSCONFIG_MAX_DMA_SIZE_SHIFT 24L |
156 | |
157 | /* SP constants */ |
158 | #define FG_INTERVAL_TIMER_PERIOD 0x0051 |
159 | #define BG_INTERVAL_TIMER_PERIOD 0x0100 |
160 | |
161 | |
162 | /* Only SP accessible registers */ |
163 | #define SP_ASER_COUNTDOWN 0x8040 |
164 | #define SP_SPDOUT_FIFO 0x0108 |
165 | #define SP_SPDIN_MI_FIFO 0x01E0 |
166 | #define SP_SPDIN_D_FIFO 0x01F0 |
167 | #define SP_SPDIN_STATUS 0x8048 |
168 | #define SP_SPDIN_CONTROL 0x8049 |
169 | #define SP_SPDIN_FIFOPTR 0x804A |
170 | #define SP_SPDOUT_STATUS 0x804C |
171 | #define SP_SPDOUT_CONTROL 0x804D |
172 | #define SP_SPDOUT_CSUV 0x808E |
173 | |
174 | static inline u8 _wrap_all_bits (u8 val) |
175 | { |
176 | u8 wrapped; |
177 | |
178 | /* wrap all 8 bits */ |
179 | wrapped = |
180 | ((val & 0x1 ) << 7) | |
181 | ((val & 0x2 ) << 5) | |
182 | ((val & 0x4 ) << 3) | |
183 | ((val & 0x8 ) << 1) | |
184 | ((val & 0x10) >> 1) | |
185 | ((val & 0x20) >> 3) | |
186 | ((val & 0x40) >> 5) | |
187 | ((val & 0x80) >> 7); |
188 | |
189 | return wrapped; |
190 | } |
191 | |
192 | static inline void cs46xx_dsp_spos_update_scb (struct snd_cs46xx * chip, |
193 | struct dsp_scb_descriptor * scb) |
194 | { |
195 | /* update nextSCB and subListPtr in SCB */ |
196 | snd_cs46xx_poke(chip, |
197 | reg: (scb->address + SCBsubListPtr) << 2, |
198 | val: (scb->sub_list_ptr->address << 0x10) | |
199 | (scb->next_scb_ptr->address)); |
200 | scb->updated = 1; |
201 | } |
202 | |
203 | static inline void cs46xx_dsp_scb_set_volume (struct snd_cs46xx * chip, |
204 | struct dsp_scb_descriptor * scb, |
205 | u16 left, u16 right) |
206 | { |
207 | unsigned int val = ((0xffff - left) << 16 | (0xffff - right)); |
208 | |
209 | snd_cs46xx_poke(chip, reg: (scb->address + SCBVolumeCtrl) << 2, val); |
210 | snd_cs46xx_poke(chip, reg: (scb->address + SCBVolumeCtrl + 1) << 2, val); |
211 | scb->volume_set = 1; |
212 | scb->volume[0] = left; |
213 | scb->volume[1] = right; |
214 | } |
215 | #endif /* __DSP_SPOS_H__ */ |
216 | #endif /* CONFIG_SND_CS46XX_NEW_DSP */ |
217 | |