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
56 extern snd_pcm_ops_t snd_cs46xx_playback_ops;
57 extern snd_pcm_ops_t snd_cs46xx_playback_indirect_ops;
58 extern snd_pcm_ops_t snd_cs46xx_capture_ops;
59 extern snd_pcm_ops_t snd_cs46xx_capture_indirect_ops;
60 extern snd_pcm_ops_t snd_cs46xx_playback_rear_ops;
61 extern snd_pcm_ops_t snd_cs46xx_playback_indirect_rear_ops;
62 extern snd_pcm_ops_t snd_cs46xx_playback_iec958_ops;
63 extern snd_pcm_ops_t snd_cs46xx_playback_indirect_iec958_ops;
64 extern snd_pcm_ops_t snd_cs46xx_playback_clfe_ops;
65 extern snd_pcm_ops_t snd_cs46xx_playback_indirect_clfe_ops;
72 static inline void snd_cs46xx_poke(cs46xx_t *chip, unsigned long reg, unsigned int val)
74 unsigned int bank = reg >> 16;
75 unsigned int offset = reg & 0xffff;
77 /*if (bank == 0) printk("snd_cs46xx_poke: %04X - %08X\n",reg >> 2,val); */
78 writel(val, chip->region.idx[bank+1].remap_addr + offset);
81 static inline unsigned int snd_cs46xx_peek(cs46xx_t *chip, unsigned long reg)
83 unsigned int bank = reg >> 16;
84 unsigned int offset = reg & 0xffff;
85 return readl(chip->region.idx[bank+1].remap_addr + offset);
88 static inline void snd_cs46xx_pokeBA0(cs46xx_t *chip, unsigned long offset, unsigned int val)
90 writel(val, chip->region.name.ba0.remap_addr + offset);
93 static inline unsigned int snd_cs46xx_peekBA0(cs46xx_t *chip, unsigned long offset)
95 return readl(chip->region.name.ba0.remap_addr + offset);
98 dsp_spos_instance_t * cs46xx_dsp_spos_create (cs46xx_t * chip);
99 void cs46xx_dsp_spos_destroy (cs46xx_t * chip);
100 int cs46xx_dsp_load_module (cs46xx_t * chip,dsp_module_desc_t * module);
101 symbol_entry_t * cs46xx_dsp_lookup_symbol (cs46xx_t * chip,char * symbol_name,int symbol_type);
102 symbol_entry_t * cs46xx_dsp_lookup_symbol_addr (cs46xx_t * chip,u32 address,int symbol_type);
103 int cs46xx_dsp_proc_init (snd_card_t * card, cs46xx_t *chip);
104 int cs46xx_dsp_proc_done (cs46xx_t *chip);
105 int cs46xx_dsp_scb_and_task_init (cs46xx_t *chip);
106 int cs46xx_dsp_async_init (cs46xx_t *chip,dsp_scb_descriptor_t * fg_entry);
107 int snd_cs46xx_download (cs46xx_t *chip,u32 *src,unsigned long offset,
109 int snd_cs46xx_clear_BA1(cs46xx_t *chip,unsigned long offset,unsigned long len);
110 int cs46xx_dsp_enable_spdif_out (cs46xx_t *chip);
111 int cs46xx_dsp_enable_spdif_hw (cs46xx_t *chip);
112 int cs46xx_dsp_disable_spdif_out (cs46xx_t *chip);
113 int cs46xx_dsp_enable_spdif_in (cs46xx_t *chip);
114 int cs46xx_dsp_disable_spdif_in (cs46xx_t *chip);
115 int cs46xx_dsp_enable_pcm_capture (cs46xx_t *chip);
116 int cs46xx_dsp_disable_pcm_capture (cs46xx_t *chip);
117 int cs46xx_dsp_enable_adc_capture (cs46xx_t *chip);
118 int cs46xx_dsp_disable_adc_capture (cs46xx_t *chip);
119 int cs46xx_poke_via_dsp (cs46xx_t *chip,u32 address,u32 data);
120 dsp_scb_descriptor_t * cs46xx_dsp_create_scb (cs46xx_t *chip,char * name, u32 * scb_data,u32 dest);
121 void cs46xx_dsp_proc_free_scb_desc (dsp_scb_descriptor_t * scb);
122 void cs46xx_dsp_proc_register_scb_desc (cs46xx_t *chip,dsp_scb_descriptor_t * scb);
123 dsp_task_descriptor_t * cs46xx_dsp_create_task_tree (cs46xx_t *chip,char * name,
124 u32 * task_data,u32 dest,int size);
125 dsp_scb_descriptor_t * cs46xx_dsp_create_timing_master_scb (cs46xx_t *chip);
126 dsp_scb_descriptor_t * cs46xx_dsp_create_codec_out_scb(cs46xx_t * chip,char * codec_name,
127 u16 channel_disp,u16 fifo_addr,
130 dsp_scb_descriptor_t * parent_scb,
132 dsp_scb_descriptor_t * cs46xx_dsp_create_codec_in_scb(cs46xx_t * chip,char * codec_name,
133 u16 channel_disp,u16 fifo_addr,
134 u16 sample_buffer_addr,
136 dsp_scb_descriptor_t * parent_scb,
138 void cs46xx_dsp_remove_scb (cs46xx_t *chip,dsp_scb_descriptor_t * scb);
139 dsp_scb_descriptor_t * cs46xx_dsp_create_generic_scb (cs46xx_t *chip,char * name,
140 u32 * scb_data,u32 dest,
141 char * task_entry_name,
142 dsp_scb_descriptor_t * parent_scb,
144 dsp_scb_descriptor_t * cs46xx_dsp_create_codec_in_scb(cs46xx_t * chip,char * codec_name,
145 u16 channel_disp,u16 fifo_addr,
146 u16 sample_buffer_addr,
147 u32 dest,dsp_scb_descriptor_t * parent_scb,
149 dsp_scb_descriptor_t * cs46xx_dsp_create_pcm_reader_scb(cs46xx_t * chip,char * scb_name,
150 u16 sample_buffer_addr,u32 dest,
151 int virtual_channel,u32 playback_hw_addr,
152 dsp_scb_descriptor_t * parent_scb,
154 dsp_scb_descriptor_t * cs46xx_dsp_create_src_task_scb(cs46xx_t * chip,char * scb_name,
157 u16 src_delay_buffer_addr,u32 dest,
158 dsp_scb_descriptor_t * parent_scb,
161 dsp_scb_descriptor_t * cs46xx_dsp_create_mix_only_scb(cs46xx_t * chip,char * scb_name,
162 u16 mix_buffer_addr,u32 dest,
163 dsp_scb_descriptor_t * parent_scb,
166 dsp_scb_descriptor_t * cs46xx_dsp_create_vari_decimate_scb(cs46xx_t * chip,char * scb_name,
167 u16 vari_buffer_addr0,
168 u16 vari_buffer_addr1,
170 dsp_scb_descriptor_t * parent_scb,
172 dsp_scb_descriptor_t * cs46xx_dsp_create_pcm_serial_input_scb(cs46xx_t * chip,char * scb_name,u32 dest,
173 dsp_scb_descriptor_t * input_scb,
174 dsp_scb_descriptor_t * parent_scb,
176 dsp_scb_descriptor_t * cs46xx_dsp_create_asynch_fg_tx_scb(cs46xx_t * chip,char * scb_name,u32 dest,
178 u16 asynch_buffer_address,
179 dsp_scb_descriptor_t * parent_scb,
181 dsp_scb_descriptor_t * cs46xx_dsp_create_asynch_fg_rx_scb(cs46xx_t * chip,char * scb_name,u32 dest,
183 u16 asynch_buffer_address,
184 dsp_scb_descriptor_t * parent_scb,
186 dsp_scb_descriptor_t * cs46xx_dsp_create_spio_write_scb(cs46xx_t * chip,char * scb_name,u32 dest,
187 dsp_scb_descriptor_t * parent_scb,
189 dsp_scb_descriptor_t * cs46xx_dsp_create_mix_to_ostream_scb(cs46xx_t * chip,char * scb_name,
190 u16 mix_buffer_addr,u16 writeback_spb,u32 dest,
191 dsp_scb_descriptor_t * parent_scb,
193 dsp_scb_descriptor_t * cs46xx_dsp_create_output_snoop_scb(cs46xx_t * chip,char * scb_name,u32 dest,
194 u16 snoop_buffer_address,
195 dsp_scb_descriptor_t * snoop_scb,
196 dsp_scb_descriptor_t * parent_scb,
198 dsp_scb_descriptor_t * cs46xx_dsp_create_magic_snoop_scb(cs46xx_t * chip,char * scb_name,u32 dest,
199 u16 snoop_buffer_address,
200 dsp_scb_descriptor_t * snoop_scb,
201 dsp_scb_descriptor_t * parent_scb,
203 pcm_channel_descriptor_t * cs46xx_dsp_create_pcm_channel (cs46xx_t * chip,u32 sample_rate, void * private_data, u32 hw_dma_addr,
205 void cs46xx_dsp_destroy_pcm_channel (cs46xx_t * chip,
206 pcm_channel_descriptor_t * pcm_channel);
207 int cs46xx_dsp_pcm_unlink (cs46xx_t * chip,pcm_channel_descriptor_t * pcm_channel);
208 int cs46xx_dsp_pcm_link (cs46xx_t * chip,pcm_channel_descriptor_t * pcm_channel);
209 dsp_scb_descriptor_t * cs46xx_add_record_source (cs46xx_t *chip,dsp_scb_descriptor_t * source,
210 u16 addr,char * scb_name);
211 int cs46xx_src_unlink(cs46xx_t *chip,dsp_scb_descriptor_t * src);
212 int cs46xx_src_link(cs46xx_t *chip,dsp_scb_descriptor_t * src);
213 int cs46xx_iec958_pre_open (cs46xx_t *chip);
214 int cs46xx_iec958_post_close (cs46xx_t *chip);
215 int cs46xx_dsp_pcm_channel_set_period (cs46xx_t * chip,
216 pcm_channel_descriptor_t * pcm_channel,
218 int cs46xx_dsp_pcm_ostream_set_period (cs46xx_t * chip,
220 int cs46xx_dsp_set_dac_volume (cs46xx_t * chip,u16 left,u16 right);
221 int cs46xx_dsp_set_iec958_volume (cs46xx_t * chip,u16 left,u16 right);
222 #endif /* __CS46XX_LIB_H__ */