2 * The driver for the Cirrus Logic's Sound Fusion CS46XX based soundcards
3 * Copyright (c) by Jaroslav Kysela <perex@suse.cz>
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.
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.
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
22 #ifndef __CS46XX_LIB_H__
23 #define __CS46XX_LIB_H__
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
37 #ifdef CONFIG_SND_CS46XX_NEW_DSP
38 #define CS46XX_MIN_PERIOD_SIZE 1
39 #define CS46XX_MAX_PERIOD_SIZE 1024*1024
41 #define CS46XX_MIN_PERIOD_SIZE 2048
42 #define CS46XX_MAX_PERIOD_SIZE 2048
45 #define CS46XX_FRAGS 2
46 /* #define CS46XX_BUFFER_SIZE CS46XX_MAX_PERIOD_SIZE * CS46XX_FRAGS */
48 #define SCB_NO_PARENT 0
49 #define SCB_ON_PARENT_NEXT_SCB 1
50 #define SCB_ON_PARENT_SUBLIST_SCB 2
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
60 static inline void snd_cs46xx_poke(struct snd_cs46xx *chip, unsigned long reg, unsigned int val)
62 unsigned int bank = reg >> 16;
63 unsigned int offset = reg & 0xffff;
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);
69 static inline unsigned int snd_cs46xx_peek(struct snd_cs46xx *chip, unsigned long reg)
71 unsigned int bank = reg >> 16;
72 unsigned int offset = reg & 0xffff;
73 return readl(chip->region.idx[bank+1].remap_addr + offset);
76 static inline void snd_cs46xx_pokeBA0(struct snd_cs46xx *chip, unsigned long offset, unsigned int val)
78 writel(val, chip->region.name.ba0.remap_addr + offset);
81 static inline unsigned int snd_cs46xx_peekBA0(struct snd_cs46xx *chip, unsigned long offset)
83 return readl(chip->region.name.ba0.remap_addr + offset);
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);
89 struct dsp_symbol_entry *cs46xx_dsp_lookup_symbol (struct snd_cs46xx * chip, char * symbol_name,
91 int cs46xx_dsp_proc_init (struct snd_card *card, struct snd_cs46xx *chip);
92 int cs46xx_dsp_proc_done (struct snd_cs46xx *chip);
93 int cs46xx_dsp_scb_and_task_init (struct snd_cs46xx *chip);
94 int snd_cs46xx_download (struct snd_cs46xx *chip, u32 *src, unsigned long offset,
96 int snd_cs46xx_clear_BA1(struct snd_cs46xx *chip, unsigned long offset, unsigned long len);
97 int cs46xx_dsp_enable_spdif_out (struct snd_cs46xx *chip);
98 int cs46xx_dsp_enable_spdif_hw (struct snd_cs46xx *chip);
99 int cs46xx_dsp_disable_spdif_out (struct snd_cs46xx *chip);
100 int cs46xx_dsp_enable_spdif_in (struct snd_cs46xx *chip);
101 int cs46xx_dsp_disable_spdif_in (struct snd_cs46xx *chip);
102 int cs46xx_dsp_enable_pcm_capture (struct snd_cs46xx *chip);
103 int cs46xx_dsp_disable_pcm_capture (struct snd_cs46xx *chip);
104 int cs46xx_dsp_enable_adc_capture (struct snd_cs46xx *chip);
105 int cs46xx_dsp_disable_adc_capture (struct snd_cs46xx *chip);
106 int cs46xx_poke_via_dsp (struct snd_cs46xx *chip, u32 address, u32 data);
107 struct dsp_scb_descriptor * cs46xx_dsp_create_scb (struct snd_cs46xx *chip, char * name,
108 u32 * scb_data, u32 dest);
109 void cs46xx_dsp_proc_free_scb_desc (struct dsp_scb_descriptor * scb);
110 void cs46xx_dsp_proc_register_scb_desc (struct snd_cs46xx *chip,
111 struct dsp_scb_descriptor * scb);
112 struct dsp_scb_descriptor * cs46xx_dsp_create_timing_master_scb (struct snd_cs46xx *chip);
113 struct dsp_scb_descriptor *
114 cs46xx_dsp_create_codec_out_scb(struct snd_cs46xx * chip,
115 char * codec_name, u16 channel_disp, u16 fifo_addr,
116 u16 child_scb_addr, u32 dest,
117 struct dsp_scb_descriptor * parent_scb,
119 struct dsp_scb_descriptor *
120 cs46xx_dsp_create_codec_in_scb(struct snd_cs46xx * chip, char * codec_name,
121 u16 channel_disp, u16 fifo_addr,
122 u16 sample_buffer_addr, u32 dest,
123 struct dsp_scb_descriptor * parent_scb,
125 void cs46xx_dsp_remove_scb (struct snd_cs46xx *chip,
126 struct dsp_scb_descriptor * scb);
127 struct dsp_scb_descriptor *
128 cs46xx_dsp_create_codec_in_scb(struct snd_cs46xx * chip, char * codec_name,
129 u16 channel_disp, u16 fifo_addr,
130 u16 sample_buffer_addr, u32 dest,
131 struct dsp_scb_descriptor * parent_scb,
133 struct dsp_scb_descriptor *
134 cs46xx_dsp_create_src_task_scb(struct snd_cs46xx * chip, char * scb_name,
135 int sample_rate, u16 src_buffer_addr,
136 u16 src_delay_buffer_addr, u32 dest,
137 struct dsp_scb_descriptor * parent_scb,
138 int scb_child_type, int pass_through);
139 struct dsp_scb_descriptor *
140 cs46xx_dsp_create_mix_only_scb(struct snd_cs46xx * chip, char * scb_name,
141 u16 mix_buffer_addr, u32 dest,
142 struct dsp_scb_descriptor * parent_scb,
145 struct dsp_scb_descriptor *
146 cs46xx_dsp_create_vari_decimate_scb(struct snd_cs46xx * chip, char * scb_name,
147 u16 vari_buffer_addr0, u16 vari_buffer_addr1, u32 dest,
148 struct dsp_scb_descriptor * parent_scb,
150 struct dsp_scb_descriptor *
151 cs46xx_dsp_create_asynch_fg_rx_scb(struct snd_cs46xx * chip, char * scb_name,
152 u32 dest, u16 hfg_scb_address, u16 asynch_buffer_address,
153 struct dsp_scb_descriptor * parent_scb,
155 struct dsp_scb_descriptor *
156 cs46xx_dsp_create_spio_write_scb(struct snd_cs46xx * chip, char * scb_name, u32 dest,
157 struct dsp_scb_descriptor * parent_scb,
159 struct dsp_scb_descriptor *
160 cs46xx_dsp_create_mix_to_ostream_scb(struct snd_cs46xx * chip, char * scb_name,
161 u16 mix_buffer_addr, u16 writeback_spb, u32 dest,
162 struct dsp_scb_descriptor * parent_scb,
164 struct dsp_scb_descriptor *
165 cs46xx_dsp_create_magic_snoop_scb(struct snd_cs46xx * chip, char * scb_name,
166 u32 dest, u16 snoop_buffer_address,
167 struct dsp_scb_descriptor * snoop_scb,
168 struct dsp_scb_descriptor * parent_scb,
170 struct dsp_pcm_channel_descriptor *
171 cs46xx_dsp_create_pcm_channel (struct snd_cs46xx * chip, u32 sample_rate,
172 void * private_data, u32 hw_dma_addr,
174 void cs46xx_dsp_destroy_pcm_channel (struct snd_cs46xx * chip,
175 struct dsp_pcm_channel_descriptor * pcm_channel);
176 int cs46xx_dsp_pcm_unlink (struct snd_cs46xx * chip,
177 struct dsp_pcm_channel_descriptor * pcm_channel);
178 int cs46xx_dsp_pcm_link (struct snd_cs46xx * chip,
179 struct dsp_pcm_channel_descriptor * pcm_channel);
180 struct dsp_scb_descriptor *
181 cs46xx_add_record_source (struct snd_cs46xx *chip, struct dsp_scb_descriptor * source,
182 u16 addr, char * scb_name);
183 int cs46xx_src_unlink(struct snd_cs46xx *chip, struct dsp_scb_descriptor * src);
184 int cs46xx_src_link(struct snd_cs46xx *chip, struct dsp_scb_descriptor * src);
185 int cs46xx_iec958_pre_open (struct snd_cs46xx *chip);
186 int cs46xx_iec958_post_close (struct snd_cs46xx *chip);
187 int cs46xx_dsp_pcm_channel_set_period (struct snd_cs46xx * chip,
188 struct dsp_pcm_channel_descriptor * pcm_channel,
190 int cs46xx_dsp_pcm_ostream_set_period (struct snd_cs46xx * chip, int period_size);
191 int cs46xx_dsp_set_dac_volume (struct snd_cs46xx * chip, u16 left, u16 right);
192 int cs46xx_dsp_set_iec958_volume (struct snd_cs46xx * chip, u16 left, u16 right);
193 #endif /* __CS46XX_LIB_H__ */