| /* |
| * 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__ |
| |
| /* |
| * constants |
| */ |
| |
| #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 |
| |
| |
| |
| #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 |
| |
| #define CS46XX_FRAGS 2 |
| /* #define CS46XX_BUFFER_SIZE CS46XX_MAX_PERIOD_SIZE * CS46XX_FRAGS */ |
| |
| #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 |
| |
| /* |
| * 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); |
| void cs46xx_dsp_spos_destroy (cs46xx_t * chip); |
| 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); |
| 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 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); |
| int cs46xx_dsp_enable_spdif_hw (cs46xx_t *chip); |
| 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); |
| 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); |
| 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_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_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_src_task_scb(cs46xx_t * chip,char * scb_name, |
| int sample_rate, |
| u16 src_buffer_addr, |
| u16 src_delay_buffer_addr,u32 dest, |
| dsp_scb_descriptor_t * parent_scb, |
| int scb_child_type, |
| int pass_through); |
| 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_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_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); |
| 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); |
| void cs46xx_dsp_destroy_pcm_channel (cs46xx_t * chip, |
| pcm_channel_descriptor_t * pcm_channel); |
| 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); |
| dsp_scb_descriptor_t * cs46xx_add_record_source (cs46xx_t *chip,dsp_scb_descriptor_t * source, |
| u16 addr,char * scb_name); |
| 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); |
| 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); |
| #endif /* __CS46XX_LIB_H__ */ |