cs46xx_lib.h 13 KB
Newer Older
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30
/*
 *  The driver for the Cirrus Logic's Sound Fusion CS46XX based soundcards
 *  Copyright (c) by Jaroslav Kysela <perex@suse.cz>
 *
 *
 *   This program is free software; you can redistribute it and/or modify
 *   it under the terms of the GNU General Public License as published by
 *   the Free Software Foundation; either version 2 of the License, or
 *   (at your option) any later version.
 *
 *   This program is distributed in the hope that it will be useful,
 *   but WITHOUT ANY WARRANTY; without even the implied warranty of
 *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *   GNU General Public License for more details.
 *
 *   You should have received a copy of the GNU General Public License
 *   along with this program; if not, write to the Free Software
 *   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
 *
 */

#ifndef __CS46XX_LIB_H__
#define __CS46XX_LIB_H__

#define chip_t cs46xx_t

/*
 *  constants
 */

31 32 33 34 35
#define CS46XX_BA0_SIZE		  0x1000
#define CS46XX_BA1_DATA0_SIZE 0x3000
#define CS46XX_BA1_DATA1_SIZE 0x3800
#define CS46XX_BA1_PRG_SIZE	  0x7000
#define CS46XX_BA1_REG_SIZE	  0x0100
36 37


Jaroslav Kysela's avatar
Jaroslav Kysela committed
38 39 40 41 42 43 44 45 46

#ifdef CONFIG_SND_CS46XX_NEW_DSP
#define CS46XX_MIN_PERIOD_SIZE 1
#define CS46XX_MAX_PERIOD_SIZE 1024*1024
#else
#define CS46XX_MIN_PERIOD_SIZE 2048
#define CS46XX_MAX_PERIOD_SIZE 2048
#endif

47
#define CS46XX_FRAGS 2
Jaroslav Kysela's avatar
Jaroslav Kysela committed
48
/* #define CS46XX_BUFFER_SIZE CS46XX_MAX_PERIOD_SIZE * CS46XX_FRAGS */
49 50 51 52 53 54 55 56 57 58 59 60 61

#define SCB_NO_PARENT             0
#define SCB_ON_PARENT_NEXT_SCB    1
#define SCB_ON_PARENT_SUBLIST_SCB 2

/* 3*1024 parameter, 3.5*1024 sample, 2*3.5*1024 code */
#define BA1_DWORD_SIZE		(13 * 1024 + 512)
#define BA1_MEMORY_COUNT	3

extern snd_pcm_ops_t snd_cs46xx_playback_ops;
extern snd_pcm_ops_t snd_cs46xx_playback_indirect_ops;
extern snd_pcm_ops_t snd_cs46xx_capture_ops;
extern snd_pcm_ops_t snd_cs46xx_capture_indirect_ops;
Jaroslav Kysela's avatar
Jaroslav Kysela committed
62 63 64 65
extern snd_pcm_ops_t snd_cs46xx_playback_rear_ops;
extern snd_pcm_ops_t snd_cs46xx_playback_indirect_rear_ops;
extern snd_pcm_ops_t snd_cs46xx_playback_iec958_ops;
extern snd_pcm_ops_t snd_cs46xx_playback_indirect_iec958_ops;
66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98


/*
 *  common I/O routines
 */

static inline void snd_cs46xx_poke(cs46xx_t *chip, unsigned long reg, unsigned int val)
{
	unsigned int bank = reg >> 16;
	unsigned int offset = reg & 0xffff;

	/*if (bank == 0) printk("snd_cs46xx_poke: %04X - %08X\n",reg >> 2,val); */
	writel(val, chip->region.idx[bank+1].remap_addr + offset);
}

static inline unsigned int snd_cs46xx_peek(cs46xx_t *chip, unsigned long reg)
{
	unsigned int bank = reg >> 16;
	unsigned int offset = reg & 0xffff;
	return readl(chip->region.idx[bank+1].remap_addr + offset);
}

static inline void snd_cs46xx_pokeBA0(cs46xx_t *chip, unsigned long offset, unsigned int val)
{
	writel(val, chip->region.name.ba0.remap_addr + offset);
}

static inline unsigned int snd_cs46xx_peekBA0(cs46xx_t *chip, unsigned long offset)
{
	return readl(chip->region.name.ba0.remap_addr + offset);
}

dsp_spos_instance_t *  cs46xx_dsp_spos_create (cs46xx_t * chip);
99
void                   cs46xx_dsp_spos_destroy (cs46xx_t * chip);
100 101 102 103 104 105 106 107 108 109 110
int                    cs46xx_dsp_load_module (cs46xx_t * chip,dsp_module_desc_t * module);
symbol_entry_t *       cs46xx_dsp_lookup_symbol (cs46xx_t * chip,char * symbol_name,int symbol_type);
symbol_entry_t *       cs46xx_dsp_lookup_symbol_addr (cs46xx_t * chip,u32 address,int symbol_type);
int                    cs46xx_dsp_proc_init (snd_card_t * card, cs46xx_t *chip);
int                    cs46xx_dsp_proc_done (cs46xx_t *chip);
int                    cs46xx_dsp_scb_and_task_init (cs46xx_t *chip);
int                    cs46xx_dsp_async_init (cs46xx_t *chip,dsp_scb_descriptor_t * fg_entry);
int                    snd_cs46xx_download (cs46xx_t *chip,u32 *src,unsigned long offset,
                                            unsigned long len);
int                    snd_cs46xx_clear_BA1(cs46xx_t *chip,unsigned long offset,unsigned long len);
int                    cs46xx_dsp_enable_spdif_out (cs46xx_t *chip);
Jaroslav Kysela's avatar
Jaroslav Kysela committed
111
int                    cs46xx_dsp_enable_spdif_hw (cs46xx_t *chip);
112 113 114
int                    cs46xx_dsp_disable_spdif_out (cs46xx_t *chip);
int                    cs46xx_dsp_enable_spdif_in (cs46xx_t *chip);
int                    cs46xx_dsp_disable_spdif_in (cs46xx_t *chip);
115 116 117 118
int                    cs46xx_dsp_enable_pcm_capture (cs46xx_t *chip);
int                    cs46xx_dsp_disable_pcm_capture (cs46xx_t *chip);
int                    cs46xx_dsp_enable_adc_capture (cs46xx_t *chip);
int                    cs46xx_dsp_disable_adc_capture (cs46xx_t *chip);
119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200
int                    cs46xx_poke_via_dsp (cs46xx_t *chip,u32 address,u32 data);
dsp_scb_descriptor_t * cs46xx_dsp_create_scb (cs46xx_t *chip,char * name, u32 * scb_data,u32 dest);
void                   cs46xx_dsp_proc_free_scb_desc (dsp_scb_descriptor_t * scb);
void                   cs46xx_dsp_proc_register_scb_desc (cs46xx_t *chip,dsp_scb_descriptor_t * scb);
dsp_task_descriptor_t * cs46xx_dsp_create_task_tree (cs46xx_t *chip,char * name, 
                                                     u32 * task_data,u32 dest,int size);
dsp_scb_descriptor_t * cs46xx_dsp_create_timing_master_scb (cs46xx_t *chip);
dsp_scb_descriptor_t * cs46xx_dsp_create_codec_out_scb(cs46xx_t * chip,char * codec_name,
                                                       u16 channel_disp,u16 fifo_addr,
                                                       u16 child_scb_addr,
                                                       u32 dest,
                                                       dsp_scb_descriptor_t * parent_scb,
                                                       int scb_child_type);
dsp_scb_descriptor_t * cs46xx_dsp_create_codec_in_scb(cs46xx_t * chip,char * codec_name,
                                                      u16 channel_disp,u16 fifo_addr,
                                                      u16 sample_buffer_addr,
                                                      u32 dest,
                                                      dsp_scb_descriptor_t * parent_scb,
                                                      int scb_child_type);
void                   cs46xx_dsp_remove_scb (cs46xx_t *chip,dsp_scb_descriptor_t * scb);
dsp_scb_descriptor_t * cs46xx_dsp_create_generic_scb (cs46xx_t *chip,char * name, 
                                                      u32 * scb_data,u32 dest,
                                                      char * task_entry_name,
                                                      dsp_scb_descriptor_t * parent_scb,
                                                      int scb_child_type);
dsp_scb_descriptor_t *  cs46xx_dsp_create_codec_in_scb(cs46xx_t * chip,char * codec_name,
                                                       u16 channel_disp,u16 fifo_addr,
                                                       u16 sample_buffer_addr,
                                                       u32 dest,dsp_scb_descriptor_t * parent_scb,
                                                       int scb_child_type);
dsp_scb_descriptor_t * cs46xx_dsp_create_pcm_reader_scb(cs46xx_t * chip,char * scb_name,
                                                        u16 sample_buffer_addr,u32 dest,
                                                        int virtual_channel,u32 playback_hw_addr,
                                                        dsp_scb_descriptor_t * parent_scb,
                                                        int scb_child_type);
dsp_scb_descriptor_t *  cs46xx_dsp_create_src_task_scb(cs46xx_t * chip,char * scb_name,
                                                       u16 src_buffer_addr,
                                                       u16 src_delay_buffer_addr,u32 dest,
                                                       dsp_scb_descriptor_t * parent_scb,
                                                       int scb_child_type);
dsp_scb_descriptor_t *  cs46xx_dsp_create_mix_only_scb(cs46xx_t * chip,char * scb_name,
                                                       u16 mix_buffer_addr,u32 dest,
                                                       dsp_scb_descriptor_t * parent_scb,
                                                       int scb_child_type);

dsp_scb_descriptor_t *  cs46xx_dsp_create_vari_decimate_scb(cs46xx_t * chip,char * scb_name,
                                                            u16 vari_buffer_addr0,
                                                            u16 vari_buffer_addr1,
                                                            u32 dest,
                                                            dsp_scb_descriptor_t * parent_scb,
                                                            int scb_child_type);
dsp_scb_descriptor_t *  cs46xx_dsp_create_pcm_serial_input_scb(cs46xx_t * chip,char * scb_name,u32 dest,
                                                               dsp_scb_descriptor_t * input_scb,
                                                               dsp_scb_descriptor_t * parent_scb,
                                                               int scb_child_type);
dsp_scb_descriptor_t * cs46xx_dsp_create_asynch_fg_tx_scb(cs46xx_t * chip,char * scb_name,u32 dest,
                                                          u16 hfg_scb_address,
                                                          u16 asynch_buffer_address,
                                                          dsp_scb_descriptor_t * parent_scb,
                                                          int scb_child_type);
dsp_scb_descriptor_t * cs46xx_dsp_create_asynch_fg_rx_scb(cs46xx_t * chip,char * scb_name,u32 dest,
                                                          u16 hfg_scb_address,
                                                          u16 asynch_buffer_address,
                                                          dsp_scb_descriptor_t * parent_scb,
                                                          int scb_child_type);
dsp_scb_descriptor_t *  cs46xx_dsp_create_spio_write_scb(cs46xx_t * chip,char * scb_name,u32 dest,
                                                         dsp_scb_descriptor_t * parent_scb,
                                                         int scb_child_type);
dsp_scb_descriptor_t *  cs46xx_dsp_create_mix_to_ostream_scb(cs46xx_t * chip,char * scb_name,
                                                             u16 mix_buffer_addr,u16 writeback_spb,u32 dest,
                                                             dsp_scb_descriptor_t * parent_scb,
                                                             int scb_child_type);
dsp_scb_descriptor_t *  cs46xx_dsp_create_output_snoop_scb(cs46xx_t * chip,char * scb_name,u32 dest,
                                                           u16 snoop_buffer_address,
                                                           dsp_scb_descriptor_t * snoop_scb,
                                                           dsp_scb_descriptor_t * parent_scb,
                                                           int scb_child_type);
dsp_scb_descriptor_t *  cs46xx_dsp_create_magic_snoop_scb(cs46xx_t * chip,char * scb_name,u32 dest,
                                                          u16 snoop_buffer_address,
                                                          dsp_scb_descriptor_t * snoop_scb,
                                                          dsp_scb_descriptor_t * parent_scb,
                                                          int scb_child_type);
Jaroslav Kysela's avatar
Jaroslav Kysela committed
201 202
pcm_channel_descriptor_t * cs46xx_dsp_create_pcm_channel (cs46xx_t * chip,u32 sample_rate, void * private_data, u32 hw_dma_addr,
                                                          int pcm_channel_id);
203 204 205 206 207 208
void                       cs46xx_dsp_destroy_pcm_channel (cs46xx_t * chip,
                                                           pcm_channel_descriptor_t * pcm_channel);
void                       cs46xx_dsp_set_src_sample_rate(cs46xx_t * chip,dsp_scb_descriptor_t * src, 
                                                          u32 rate);
int                        cs46xx_dsp_pcm_unlink (cs46xx_t * chip,pcm_channel_descriptor_t * pcm_channel);
int                        cs46xx_dsp_pcm_link (cs46xx_t * chip,pcm_channel_descriptor_t * pcm_channel);
209 210
dsp_scb_descriptor_t *     cs46xx_add_record_source (cs46xx_t *chip,dsp_scb_descriptor_t * source,
                                                     u16 addr,char * scb_name);
Jaroslav Kysela's avatar
Jaroslav Kysela committed
211 212 213 214 215 216 217 218 219
int                        cs46xx_src_unlink(cs46xx_t *chip,dsp_scb_descriptor_t * src);
int                        cs46xx_src_link(cs46xx_t *chip,dsp_scb_descriptor_t * src);
int                        cs46xx_iec958_pre_open (cs46xx_t *chip);
int                        cs46xx_iec958_post_close (cs46xx_t *chip);
int                        cs46xx_dsp_pcm_channel_set_period (cs46xx_t * chip,
							       pcm_channel_descriptor_t * pcm_channel,
							       int period_size);
int                        cs46xx_dsp_pcm_ostream_set_period (cs46xx_t * chip,
							      int period_size);
Jaroslav Kysela's avatar
Jaroslav Kysela committed
220 221
int                        cs46xx_dsp_set_dac_volume (cs46xx_t * chip,u16 left,u16 right);
int                        cs46xx_dsp_set_iec958_volume (cs46xx_t * chip,u16 left,u16 right);
222
#endif /* __CS46XX_LIB_H__ */