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gerrit-public.fairphone.software / kernel / msm-4.9 / af26367f69a474ed809e4a59abb5855b47daaff4 / . / sound / pci / cs46xx / dsp_spos.h
blob: 90871bf9762f51cdc4078b2ae9583657a7cc3865 [file] [log] [blame]
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]1/*
2 * The driver for the Cirrus Logic's Sound Fusion CS46XX based soundcards
3 * Copyright (c) by Jaroslav Kysela <perex@suse.cz>
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 */
46typedef enum {
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,
61} wide_opcode_t;
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
189static inline u8 _wrap_all_bits (u8 val) {
190 u8 wrapped;
191
192 /* wrap all 8 bits */
193 wrapped =
194 ((val & 0x1 ) << 7) |
195 ((val & 0x2 ) << 5) |
196 ((val & 0x4 ) << 3) |
197 ((val & 0x8 ) << 1) |
198 ((val & 0x10) >> 1) |
199 ((val & 0x20) >> 3) |
200 ((val & 0x40) >> 5) |
201 ((val & 0x80) >> 7);
202
203 return wrapped;
204
205}
206
207
208static inline void cs46xx_dsp_spos_update_scb (cs46xx_t * chip,dsp_scb_descriptor_t * scb)
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
217static inline void cs46xx_dsp_scb_set_volume (cs46xx_t * chip,dsp_scb_descriptor_t * scb,
218 u16 left,u16 right) {
219 unsigned int val = ((0xffff - left) << 16 | (0xffff - right));
220
221 snd_cs46xx_poke(chip, (scb->address + SCBVolumeCtrl) << 2, val);
222 snd_cs46xx_poke(chip, (scb->address + SCBVolumeCtrl + 1) << 2, val);
223}
224#endif /* __DSP_SPOS_H__ */
225#endif /* CONFIG_SND_CS46XX_NEW_DSP */