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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 | #ifndef __CS46XX_LIB_H__ | |
23 | #define __CS46XX_LIB_H__ | |
24 | ||
25 | /* | |
26 | * constants | |
27 | */ | |
28 | ||
29 | #define CS46XX_BA0_SIZE 0x1000 | |
30 | #define CS46XX_BA1_DATA0_SIZE 0x3000 | |
31 | #define CS46XX_BA1_DATA1_SIZE 0x3800 | |
32 | #define CS46XX_BA1_PRG_SIZE 0x7000 | |
33 | #define CS46XX_BA1_REG_SIZE 0x0100 | |
34 | ||
35 | ||
36 | ||
37 | #ifdef CONFIG_SND_CS46XX_NEW_DSP | |
38 | #define CS46XX_MIN_PERIOD_SIZE 1 | |
39 | #define CS46XX_MAX_PERIOD_SIZE 1024*1024 | |
40 | #else | |
41 | #define CS46XX_MIN_PERIOD_SIZE 2048 | |
42 | #define CS46XX_MAX_PERIOD_SIZE 2048 | |
43 | #endif | |
44 | ||
45 | #define CS46XX_FRAGS 2 | |
46 | /* #define CS46XX_BUFFER_SIZE CS46XX_MAX_PERIOD_SIZE * CS46XX_FRAGS */ | |
47 | ||
48 | #define SCB_NO_PARENT 0 | |
49 | #define SCB_ON_PARENT_NEXT_SCB 1 | |
50 | #define SCB_ON_PARENT_SUBLIST_SCB 2 | |
51 | ||
52 | /* 3*1024 parameter, 3.5*1024 sample, 2*3.5*1024 code */ | |
53 | #define BA1_DWORD_SIZE (13 * 1024 + 512) | |
54 | #define BA1_MEMORY_COUNT 3 | |
55 | ||
56 | /* | |
57 | * common I/O routines | |
58 | */ | |
59 | ||
3d19f804 | 60 | static inline void snd_cs46xx_poke(struct snd_cs46xx *chip, unsigned long reg, unsigned int val) |
1da177e4 LT |
61 | { |
62 | unsigned int bank = reg >> 16; | |
63 | unsigned int offset = reg & 0xffff; | |
64 | ||
65 | /*if (bank == 0) printk("snd_cs46xx_poke: %04X - %08X\n",reg >> 2,val); */ | |
66 | writel(val, chip->region.idx[bank+1].remap_addr + offset); | |
67 | } | |
68 | ||
3d19f804 | 69 | static inline unsigned int snd_cs46xx_peek(struct snd_cs46xx *chip, unsigned long reg) |
1da177e4 LT |
70 | { |
71 | unsigned int bank = reg >> 16; | |
72 | unsigned int offset = reg & 0xffff; | |
73 | return readl(chip->region.idx[bank+1].remap_addr + offset); | |
74 | } | |
75 | ||
3d19f804 | 76 | static inline void snd_cs46xx_pokeBA0(struct snd_cs46xx *chip, unsigned long offset, unsigned int val) |
1da177e4 LT |
77 | { |
78 | writel(val, chip->region.name.ba0.remap_addr + offset); | |
79 | } | |
80 | ||
3d19f804 | 81 | static inline unsigned int snd_cs46xx_peekBA0(struct snd_cs46xx *chip, unsigned long offset) |
1da177e4 LT |
82 | { |
83 | return readl(chip->region.name.ba0.remap_addr + offset); | |
84 | } | |
85 | ||
3d19f804 TI |
86 | struct dsp_spos_instance *cs46xx_dsp_spos_create (struct snd_cs46xx * chip); |
87 | void cs46xx_dsp_spos_destroy (struct snd_cs46xx * chip); | |
88 | int cs46xx_dsp_load_module (struct snd_cs46xx * chip, struct dsp_module_desc * module); | |
89f157d9 TI |
89 | #ifdef CONFIG_PM |
90 | int cs46xx_dsp_resume(struct snd_cs46xx * chip); | |
91 | #endif | |
3d19f804 TI |
92 | struct dsp_symbol_entry *cs46xx_dsp_lookup_symbol (struct snd_cs46xx * chip, char * symbol_name, |
93 | int symbol_type); | |
adf1b3d2 | 94 | #ifdef CONFIG_PROC_FS |
3d19f804 TI |
95 | int cs46xx_dsp_proc_init (struct snd_card *card, struct snd_cs46xx *chip); |
96 | int cs46xx_dsp_proc_done (struct snd_cs46xx *chip); | |
adf1b3d2 TI |
97 | #else |
98 | #define cs46xx_dsp_proc_init(card, chip) | |
99 | #define cs46xx_dsp_proc_done(chip) | |
100 | #endif | |
3d19f804 TI |
101 | int cs46xx_dsp_scb_and_task_init (struct snd_cs46xx *chip); |
102 | int snd_cs46xx_download (struct snd_cs46xx *chip, u32 *src, unsigned long offset, | |
103 | unsigned long len); | |
104 | int snd_cs46xx_clear_BA1(struct snd_cs46xx *chip, unsigned long offset, unsigned long len); | |
105 | int cs46xx_dsp_enable_spdif_out (struct snd_cs46xx *chip); | |
106 | int cs46xx_dsp_enable_spdif_hw (struct snd_cs46xx *chip); | |
107 | int cs46xx_dsp_disable_spdif_out (struct snd_cs46xx *chip); | |
108 | int cs46xx_dsp_enable_spdif_in (struct snd_cs46xx *chip); | |
109 | int cs46xx_dsp_disable_spdif_in (struct snd_cs46xx *chip); | |
110 | int cs46xx_dsp_enable_pcm_capture (struct snd_cs46xx *chip); | |
111 | int cs46xx_dsp_disable_pcm_capture (struct snd_cs46xx *chip); | |
112 | int cs46xx_dsp_enable_adc_capture (struct snd_cs46xx *chip); | |
113 | int cs46xx_dsp_disable_adc_capture (struct snd_cs46xx *chip); | |
114 | int cs46xx_poke_via_dsp (struct snd_cs46xx *chip, u32 address, u32 data); | |
115 | struct dsp_scb_descriptor * cs46xx_dsp_create_scb (struct snd_cs46xx *chip, char * name, | |
116 | u32 * scb_data, u32 dest); | |
adf1b3d2 | 117 | #ifdef CONFIG_PROC_FS |
3d19f804 TI |
118 | void cs46xx_dsp_proc_free_scb_desc (struct dsp_scb_descriptor * scb); |
119 | void cs46xx_dsp_proc_register_scb_desc (struct snd_cs46xx *chip, | |
120 | struct dsp_scb_descriptor * scb); | |
adf1b3d2 TI |
121 | #else |
122 | #define cs46xx_dsp_proc_free_scb_desc(scb) | |
123 | #define cs46xx_dsp_proc_register_scb_desc(chip, scb) | |
124 | #endif | |
3d19f804 TI |
125 | struct dsp_scb_descriptor * cs46xx_dsp_create_timing_master_scb (struct snd_cs46xx *chip); |
126 | struct dsp_scb_descriptor * | |
127 | cs46xx_dsp_create_codec_out_scb(struct snd_cs46xx * chip, | |
128 | char * codec_name, u16 channel_disp, u16 fifo_addr, | |
129 | u16 child_scb_addr, u32 dest, | |
130 | struct dsp_scb_descriptor * parent_scb, | |
131 | int scb_child_type); | |
132 | struct dsp_scb_descriptor * | |
133 | cs46xx_dsp_create_codec_in_scb(struct snd_cs46xx * chip, char * codec_name, | |
134 | u16 channel_disp, u16 fifo_addr, | |
135 | u16 sample_buffer_addr, u32 dest, | |
136 | struct dsp_scb_descriptor * parent_scb, | |
137 | int scb_child_type); | |
138 | void cs46xx_dsp_remove_scb (struct snd_cs46xx *chip, | |
139 | struct dsp_scb_descriptor * scb); | |
140 | struct dsp_scb_descriptor * | |
141 | cs46xx_dsp_create_codec_in_scb(struct snd_cs46xx * chip, char * codec_name, | |
142 | u16 channel_disp, u16 fifo_addr, | |
143 | u16 sample_buffer_addr, u32 dest, | |
144 | struct dsp_scb_descriptor * parent_scb, | |
145 | int scb_child_type); | |
146 | struct dsp_scb_descriptor * | |
147 | cs46xx_dsp_create_src_task_scb(struct snd_cs46xx * chip, char * scb_name, | |
148 | int sample_rate, u16 src_buffer_addr, | |
149 | u16 src_delay_buffer_addr, u32 dest, | |
150 | struct dsp_scb_descriptor * parent_scb, | |
151 | int scb_child_type, int pass_through); | |
152 | struct dsp_scb_descriptor * | |
153 | cs46xx_dsp_create_mix_only_scb(struct snd_cs46xx * chip, char * scb_name, | |
154 | u16 mix_buffer_addr, u32 dest, | |
155 | struct dsp_scb_descriptor * parent_scb, | |
156 | int scb_child_type); | |
157 | ||
158 | struct dsp_scb_descriptor * | |
159 | cs46xx_dsp_create_vari_decimate_scb(struct snd_cs46xx * chip, char * scb_name, | |
160 | u16 vari_buffer_addr0, u16 vari_buffer_addr1, u32 dest, | |
161 | struct dsp_scb_descriptor * parent_scb, | |
162 | int scb_child_type); | |
163 | struct dsp_scb_descriptor * | |
164 | cs46xx_dsp_create_asynch_fg_rx_scb(struct snd_cs46xx * chip, char * scb_name, | |
165 | u32 dest, u16 hfg_scb_address, u16 asynch_buffer_address, | |
166 | struct dsp_scb_descriptor * parent_scb, | |
167 | int scb_child_type); | |
168 | struct dsp_scb_descriptor * | |
169 | cs46xx_dsp_create_spio_write_scb(struct snd_cs46xx * chip, char * scb_name, u32 dest, | |
170 | struct dsp_scb_descriptor * parent_scb, | |
171 | int scb_child_type); | |
172 | struct dsp_scb_descriptor * | |
173 | cs46xx_dsp_create_mix_to_ostream_scb(struct snd_cs46xx * chip, char * scb_name, | |
174 | u16 mix_buffer_addr, u16 writeback_spb, u32 dest, | |
175 | struct dsp_scb_descriptor * parent_scb, | |
176 | int scb_child_type); | |
177 | struct dsp_scb_descriptor * | |
178 | cs46xx_dsp_create_magic_snoop_scb(struct snd_cs46xx * chip, char * scb_name, | |
179 | u32 dest, u16 snoop_buffer_address, | |
180 | struct dsp_scb_descriptor * snoop_scb, | |
181 | struct dsp_scb_descriptor * parent_scb, | |
182 | int scb_child_type); | |
183 | struct dsp_pcm_channel_descriptor * | |
184 | cs46xx_dsp_create_pcm_channel (struct snd_cs46xx * chip, u32 sample_rate, | |
185 | void * private_data, u32 hw_dma_addr, | |
186 | int pcm_channel_id); | |
187 | void cs46xx_dsp_destroy_pcm_channel (struct snd_cs46xx * chip, | |
188 | struct dsp_pcm_channel_descriptor * pcm_channel); | |
189 | int cs46xx_dsp_pcm_unlink (struct snd_cs46xx * chip, | |
190 | struct dsp_pcm_channel_descriptor * pcm_channel); | |
191 | int cs46xx_dsp_pcm_link (struct snd_cs46xx * chip, | |
192 | struct dsp_pcm_channel_descriptor * pcm_channel); | |
193 | struct dsp_scb_descriptor * | |
194 | cs46xx_add_record_source (struct snd_cs46xx *chip, struct dsp_scb_descriptor * source, | |
195 | u16 addr, char * scb_name); | |
196 | int cs46xx_src_unlink(struct snd_cs46xx *chip, struct dsp_scb_descriptor * src); | |
197 | int cs46xx_src_link(struct snd_cs46xx *chip, struct dsp_scb_descriptor * src); | |
198 | int cs46xx_iec958_pre_open (struct snd_cs46xx *chip); | |
199 | int cs46xx_iec958_post_close (struct snd_cs46xx *chip); | |
200 | int cs46xx_dsp_pcm_channel_set_period (struct snd_cs46xx * chip, | |
201 | struct dsp_pcm_channel_descriptor * pcm_channel, | |
202 | int period_size); | |
203 | int cs46xx_dsp_pcm_ostream_set_period (struct snd_cs46xx * chip, int period_size); | |
204 | int cs46xx_dsp_set_dac_volume (struct snd_cs46xx * chip, u16 left, u16 right); | |
205 | int cs46xx_dsp_set_iec958_volume (struct snd_cs46xx * chip, u16 left, u16 right); | |
1da177e4 | 206 | #endif /* __CS46XX_LIB_H__ */ |