root/sound/pci/cs46xx/cs46xx_lib.h

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INCLUDED FROM


DEFINITIONS

This source file includes following definitions.
  1. snd_cs46xx_poke
  2. snd_cs46xx_peek
  3. snd_cs46xx_pokeBA0
  4. snd_cs46xx_peekBA0

   1 /* SPDX-License-Identifier: GPL-2.0-or-later */
   2 /*
   3  *  The driver for the Cirrus Logic's Sound Fusion CS46XX based soundcards
   4  *  Copyright (c) by Jaroslav Kysela <perex@perex.cz>
   5  */
   6 
   7 #ifndef __CS46XX_LIB_H__
   8 #define __CS46XX_LIB_H__
   9 
  10 /*
  11  *  constants
  12  */
  13 
  14 #define CS46XX_BA0_SIZE           0x1000
  15 #define CS46XX_BA1_DATA0_SIZE 0x3000
  16 #define CS46XX_BA1_DATA1_SIZE 0x3800
  17 #define CS46XX_BA1_PRG_SIZE       0x7000
  18 #define CS46XX_BA1_REG_SIZE       0x0100
  19 
  20 
  21 
  22 #ifdef CONFIG_SND_CS46XX_NEW_DSP
  23 #define CS46XX_MIN_PERIOD_SIZE 64
  24 #define CS46XX_MAX_PERIOD_SIZE 1024*1024
  25 #else
  26 #define CS46XX_MIN_PERIOD_SIZE 2048
  27 #define CS46XX_MAX_PERIOD_SIZE 2048
  28 #endif
  29 
  30 #define CS46XX_FRAGS 2
  31 /* #define CS46XX_BUFFER_SIZE CS46XX_MAX_PERIOD_SIZE * CS46XX_FRAGS */
  32 
  33 #define SCB_NO_PARENT             0
  34 #define SCB_ON_PARENT_NEXT_SCB    1
  35 #define SCB_ON_PARENT_SUBLIST_SCB 2
  36 
  37 /* 3*1024 parameter, 3.5*1024 sample, 2*3.5*1024 code */
  38 #define BA1_DWORD_SIZE          (13 * 1024 + 512)
  39 #define BA1_MEMORY_COUNT        3
  40 
  41 /*
  42  *  common I/O routines
  43  */
  44 
  45 static inline void snd_cs46xx_poke(struct snd_cs46xx *chip, unsigned long reg, unsigned int val)
  46 {
  47         unsigned int bank = reg >> 16;
  48         unsigned int offset = reg & 0xffff;
  49 
  50         /*
  51         if (bank == 0)
  52                 printk(KERN_DEBUG "snd_cs46xx_poke: %04X - %08X\n",
  53                        reg >> 2,val);
  54         */
  55         writel(val, chip->region.idx[bank+1].remap_addr + offset);
  56 }
  57 
  58 static inline unsigned int snd_cs46xx_peek(struct snd_cs46xx *chip, unsigned long reg)
  59 {
  60         unsigned int bank = reg >> 16;
  61         unsigned int offset = reg & 0xffff;
  62         return readl(chip->region.idx[bank+1].remap_addr + offset);
  63 }
  64 
  65 static inline void snd_cs46xx_pokeBA0(struct snd_cs46xx *chip, unsigned long offset, unsigned int val)
  66 {
  67         writel(val, chip->region.name.ba0.remap_addr + offset);
  68 }
  69 
  70 static inline unsigned int snd_cs46xx_peekBA0(struct snd_cs46xx *chip, unsigned long offset)
  71 {
  72         return readl(chip->region.name.ba0.remap_addr + offset);
  73 }
  74 
  75 struct dsp_spos_instance *cs46xx_dsp_spos_create (struct snd_cs46xx * chip);
  76 void cs46xx_dsp_spos_destroy (struct snd_cs46xx * chip);
  77 int cs46xx_dsp_load_module (struct snd_cs46xx * chip, struct dsp_module_desc * module);
  78 #ifdef CONFIG_PM_SLEEP
  79 int cs46xx_dsp_resume(struct snd_cs46xx * chip);
  80 #endif
  81 struct dsp_symbol_entry *cs46xx_dsp_lookup_symbol (struct snd_cs46xx * chip, char * symbol_name,
  82                                                    int symbol_type);
  83 #ifdef CONFIG_SND_PROC_FS
  84 int cs46xx_dsp_proc_init (struct snd_card *card, struct snd_cs46xx *chip);
  85 int cs46xx_dsp_proc_done (struct snd_cs46xx *chip);
  86 #else
  87 #define cs46xx_dsp_proc_init(card, chip)
  88 #define cs46xx_dsp_proc_done(chip)
  89 #endif
  90 int cs46xx_dsp_scb_and_task_init (struct snd_cs46xx *chip);
  91 int snd_cs46xx_download (struct snd_cs46xx *chip, u32 *src, unsigned long offset,
  92                          unsigned long len);
  93 int snd_cs46xx_clear_BA1(struct snd_cs46xx *chip, unsigned long offset, unsigned long len);
  94 int cs46xx_dsp_enable_spdif_out (struct snd_cs46xx *chip);
  95 int cs46xx_dsp_enable_spdif_hw (struct snd_cs46xx *chip);
  96 int cs46xx_dsp_disable_spdif_out (struct snd_cs46xx *chip);
  97 int cs46xx_dsp_enable_spdif_in (struct snd_cs46xx *chip);
  98 int cs46xx_dsp_disable_spdif_in (struct snd_cs46xx *chip);
  99 int cs46xx_dsp_enable_pcm_capture (struct snd_cs46xx *chip);
 100 int cs46xx_dsp_disable_pcm_capture (struct snd_cs46xx *chip);
 101 int cs46xx_dsp_enable_adc_capture (struct snd_cs46xx *chip);
 102 int cs46xx_dsp_disable_adc_capture (struct snd_cs46xx *chip);
 103 int cs46xx_poke_via_dsp (struct snd_cs46xx *chip, u32 address, u32 data);
 104 struct dsp_scb_descriptor * cs46xx_dsp_create_scb (struct snd_cs46xx *chip, char * name,
 105                                                    u32 * scb_data, u32 dest);
 106 #ifdef CONFIG_SND_PROC_FS
 107 void cs46xx_dsp_proc_free_scb_desc (struct dsp_scb_descriptor * scb);
 108 void cs46xx_dsp_proc_register_scb_desc (struct snd_cs46xx *chip,
 109                                         struct dsp_scb_descriptor * scb);
 110 #else
 111 #define cs46xx_dsp_proc_free_scb_desc(scb)
 112 #define cs46xx_dsp_proc_register_scb_desc(chip, scb)
 113 #endif
 114 struct dsp_scb_descriptor * cs46xx_dsp_create_timing_master_scb (struct snd_cs46xx *chip);
 115 struct dsp_scb_descriptor *
 116 cs46xx_dsp_create_codec_out_scb(struct snd_cs46xx * chip,
 117                                 char * codec_name, u16 channel_disp, u16 fifo_addr,
 118                                 u16 child_scb_addr, u32 dest,
 119                                 struct dsp_scb_descriptor * parent_scb,
 120                                 int scb_child_type);
 121 struct dsp_scb_descriptor *
 122 cs46xx_dsp_create_codec_in_scb(struct snd_cs46xx * chip, char * codec_name,
 123                                u16 channel_disp, u16 fifo_addr,
 124                                u16 sample_buffer_addr, u32 dest,
 125                                struct dsp_scb_descriptor * parent_scb,
 126                                int scb_child_type);
 127 void cs46xx_dsp_remove_scb (struct snd_cs46xx *chip,
 128                             struct dsp_scb_descriptor * scb);
 129 struct dsp_scb_descriptor *
 130 cs46xx_dsp_create_codec_in_scb(struct snd_cs46xx * chip, char * codec_name,
 131                                u16 channel_disp, u16 fifo_addr,
 132                                u16 sample_buffer_addr, u32 dest,
 133                                struct dsp_scb_descriptor * parent_scb,
 134                                int scb_child_type);
 135 struct dsp_scb_descriptor *
 136 cs46xx_dsp_create_src_task_scb(struct snd_cs46xx * chip, char * scb_name,
 137                                int sample_rate, u16 src_buffer_addr,
 138                                u16 src_delay_buffer_addr, u32 dest,
 139                                struct dsp_scb_descriptor * parent_scb,
 140                                int scb_child_type, int pass_through);
 141 struct dsp_scb_descriptor *
 142 cs46xx_dsp_create_mix_only_scb(struct snd_cs46xx * chip, char * scb_name,
 143                                u16 mix_buffer_addr, u32 dest,
 144                                struct dsp_scb_descriptor * parent_scb,
 145                                int scb_child_type);
 146 
 147 struct dsp_scb_descriptor *
 148 cs46xx_dsp_create_vari_decimate_scb(struct snd_cs46xx * chip, char * scb_name,
 149                                     u16 vari_buffer_addr0, u16 vari_buffer_addr1, u32 dest,
 150                                     struct dsp_scb_descriptor * parent_scb,
 151                                     int scb_child_type);
 152 struct dsp_scb_descriptor *
 153 cs46xx_dsp_create_asynch_fg_rx_scb(struct snd_cs46xx * chip, char * scb_name,
 154                                    u32 dest, u16 hfg_scb_address, u16 asynch_buffer_address,
 155                                    struct dsp_scb_descriptor * parent_scb,
 156                                    int scb_child_type);
 157 struct dsp_scb_descriptor *
 158 cs46xx_dsp_create_spio_write_scb(struct snd_cs46xx * chip, char * scb_name, u32 dest,
 159                                  struct dsp_scb_descriptor * parent_scb,
 160                                  int scb_child_type);
 161 struct dsp_scb_descriptor *
 162 cs46xx_dsp_create_mix_to_ostream_scb(struct snd_cs46xx * chip, char * scb_name,
 163                                      u16 mix_buffer_addr, u16 writeback_spb, u32 dest,
 164                                      struct dsp_scb_descriptor * parent_scb,
 165                                      int scb_child_type);
 166 struct dsp_scb_descriptor *
 167 cs46xx_dsp_create_magic_snoop_scb(struct snd_cs46xx * chip, char * scb_name,
 168                                   u32 dest, u16 snoop_buffer_address,
 169                                   struct dsp_scb_descriptor * snoop_scb,
 170                                   struct dsp_scb_descriptor * parent_scb,
 171                                   int scb_child_type);
 172 struct dsp_pcm_channel_descriptor *
 173 cs46xx_dsp_create_pcm_channel (struct snd_cs46xx * chip, u32 sample_rate,
 174                                void * private_data, u32 hw_dma_addr,
 175                                int pcm_channel_id);
 176 void cs46xx_dsp_destroy_pcm_channel (struct snd_cs46xx * chip,
 177                                      struct dsp_pcm_channel_descriptor * pcm_channel);
 178 int cs46xx_dsp_pcm_unlink (struct snd_cs46xx * chip,
 179                            struct dsp_pcm_channel_descriptor * pcm_channel);
 180 int cs46xx_dsp_pcm_link (struct snd_cs46xx * chip,
 181                          struct dsp_pcm_channel_descriptor * pcm_channel);
 182 struct dsp_scb_descriptor *
 183 cs46xx_add_record_source (struct snd_cs46xx *chip, struct dsp_scb_descriptor * source,
 184                           u16 addr, char * scb_name);
 185 int cs46xx_src_unlink(struct snd_cs46xx *chip, struct dsp_scb_descriptor * src);
 186 int cs46xx_src_link(struct snd_cs46xx *chip, struct dsp_scb_descriptor * src);
 187 int cs46xx_iec958_pre_open (struct snd_cs46xx *chip);
 188 int cs46xx_iec958_post_close (struct snd_cs46xx *chip);
 189 int cs46xx_dsp_pcm_channel_set_period (struct snd_cs46xx * chip,
 190                                        struct dsp_pcm_channel_descriptor * pcm_channel,
 191                                        int period_size);
 192 int cs46xx_dsp_pcm_ostream_set_period (struct snd_cs46xx * chip, int period_size);
 193 int cs46xx_dsp_set_dac_volume (struct snd_cs46xx * chip, u16 left, u16 right);
 194 int cs46xx_dsp_set_iec958_volume (struct snd_cs46xx * chip, u16 left, u16 right);
 195 #endif /* __CS46XX_LIB_H__ */

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