| /* |
| * The driver for the Cirrus Logic's Sound Fusion CS46XX based soundcards |
| * Copyright (c) by Jaroslav Kysela <perex@perex.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 64 |
| #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(struct snd_cs46xx *chip, unsigned long reg, unsigned int val) |
| { |
| unsigned int bank = reg >> 16; |
| unsigned int offset = reg & 0xffff; |
| |
| /* |
| if (bank == 0) |
| printk(KERN_DEBUG "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(struct snd_cs46xx *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(struct snd_cs46xx *chip, unsigned long offset, unsigned int val) |
| { |
| writel(val, chip->region.name.ba0.remap_addr + offset); |
| } |
| |
| static inline unsigned int snd_cs46xx_peekBA0(struct snd_cs46xx *chip, unsigned long offset) |
| { |
| return readl(chip->region.name.ba0.remap_addr + offset); |
| } |
| |
| struct dsp_spos_instance *cs46xx_dsp_spos_create (struct snd_cs46xx * chip); |
| void cs46xx_dsp_spos_destroy (struct snd_cs46xx * chip); |
| int cs46xx_dsp_load_module (struct snd_cs46xx * chip, struct dsp_module_desc * module); |
| #ifdef CONFIG_PM_SLEEP |
| int cs46xx_dsp_resume(struct snd_cs46xx * chip); |
| #endif |
| struct dsp_symbol_entry *cs46xx_dsp_lookup_symbol (struct snd_cs46xx * chip, char * symbol_name, |
| int symbol_type); |
| #ifdef CONFIG_SND_PROC_FS |
| int cs46xx_dsp_proc_init (struct snd_card *card, struct snd_cs46xx *chip); |
| int cs46xx_dsp_proc_done (struct snd_cs46xx *chip); |
| #else |
| #define cs46xx_dsp_proc_init(card, chip) |
| #define cs46xx_dsp_proc_done(chip) |
| #endif |
| int cs46xx_dsp_scb_and_task_init (struct snd_cs46xx *chip); |
| int snd_cs46xx_download (struct snd_cs46xx *chip, u32 *src, unsigned long offset, |
| unsigned long len); |
| int snd_cs46xx_clear_BA1(struct snd_cs46xx *chip, unsigned long offset, unsigned long len); |
| int cs46xx_dsp_enable_spdif_out (struct snd_cs46xx *chip); |
| int cs46xx_dsp_enable_spdif_hw (struct snd_cs46xx *chip); |
| int cs46xx_dsp_disable_spdif_out (struct snd_cs46xx *chip); |
| int cs46xx_dsp_enable_spdif_in (struct snd_cs46xx *chip); |
| int cs46xx_dsp_disable_spdif_in (struct snd_cs46xx *chip); |
| int cs46xx_dsp_enable_pcm_capture (struct snd_cs46xx *chip); |
| int cs46xx_dsp_disable_pcm_capture (struct snd_cs46xx *chip); |
| int cs46xx_dsp_enable_adc_capture (struct snd_cs46xx *chip); |
| int cs46xx_dsp_disable_adc_capture (struct snd_cs46xx *chip); |
| int cs46xx_poke_via_dsp (struct snd_cs46xx *chip, u32 address, u32 data); |
| struct dsp_scb_descriptor * cs46xx_dsp_create_scb (struct snd_cs46xx *chip, char * name, |
| u32 * scb_data, u32 dest); |
| #ifdef CONFIG_SND_PROC_FS |
| void cs46xx_dsp_proc_free_scb_desc (struct dsp_scb_descriptor * scb); |
| void cs46xx_dsp_proc_register_scb_desc (struct snd_cs46xx *chip, |
| struct dsp_scb_descriptor * scb); |
| #else |
| #define cs46xx_dsp_proc_free_scb_desc(scb) |
| #define cs46xx_dsp_proc_register_scb_desc(chip, scb) |
| #endif |
| struct dsp_scb_descriptor * cs46xx_dsp_create_timing_master_scb (struct snd_cs46xx *chip); |
| struct dsp_scb_descriptor * |
| cs46xx_dsp_create_codec_out_scb(struct snd_cs46xx * chip, |
| char * codec_name, u16 channel_disp, u16 fifo_addr, |
| u16 child_scb_addr, u32 dest, |
| struct dsp_scb_descriptor * parent_scb, |
| int scb_child_type); |
| struct dsp_scb_descriptor * |
| cs46xx_dsp_create_codec_in_scb(struct snd_cs46xx * chip, char * codec_name, |
| u16 channel_disp, u16 fifo_addr, |
| u16 sample_buffer_addr, u32 dest, |
| struct dsp_scb_descriptor * parent_scb, |
| int scb_child_type); |
| void cs46xx_dsp_remove_scb (struct snd_cs46xx *chip, |
| struct dsp_scb_descriptor * scb); |
| struct dsp_scb_descriptor * |
| cs46xx_dsp_create_codec_in_scb(struct snd_cs46xx * chip, char * codec_name, |
| u16 channel_disp, u16 fifo_addr, |
| u16 sample_buffer_addr, u32 dest, |
| struct dsp_scb_descriptor * parent_scb, |
| int scb_child_type); |
| struct dsp_scb_descriptor * |
| cs46xx_dsp_create_src_task_scb(struct snd_cs46xx * chip, char * scb_name, |
| int sample_rate, u16 src_buffer_addr, |
| u16 src_delay_buffer_addr, u32 dest, |
| struct dsp_scb_descriptor * parent_scb, |
| int scb_child_type, int pass_through); |
| struct dsp_scb_descriptor * |
| cs46xx_dsp_create_mix_only_scb(struct snd_cs46xx * chip, char * scb_name, |
| u16 mix_buffer_addr, u32 dest, |
| struct dsp_scb_descriptor * parent_scb, |
| int scb_child_type); |
| |
| struct dsp_scb_descriptor * |
| cs46xx_dsp_create_vari_decimate_scb(struct snd_cs46xx * chip, char * scb_name, |
| u16 vari_buffer_addr0, u16 vari_buffer_addr1, u32 dest, |
| struct dsp_scb_descriptor * parent_scb, |
| int scb_child_type); |
| struct dsp_scb_descriptor * |
| cs46xx_dsp_create_asynch_fg_rx_scb(struct snd_cs46xx * chip, char * scb_name, |
| u32 dest, u16 hfg_scb_address, u16 asynch_buffer_address, |
| struct dsp_scb_descriptor * parent_scb, |
| int scb_child_type); |
| struct dsp_scb_descriptor * |
| cs46xx_dsp_create_spio_write_scb(struct snd_cs46xx * chip, char * scb_name, u32 dest, |
| struct dsp_scb_descriptor * parent_scb, |
| int scb_child_type); |
| struct dsp_scb_descriptor * |
| cs46xx_dsp_create_mix_to_ostream_scb(struct snd_cs46xx * chip, char * scb_name, |
| u16 mix_buffer_addr, u16 writeback_spb, u32 dest, |
| struct dsp_scb_descriptor * parent_scb, |
| int scb_child_type); |
| struct dsp_scb_descriptor * |
| cs46xx_dsp_create_magic_snoop_scb(struct snd_cs46xx * chip, char * scb_name, |
| u32 dest, u16 snoop_buffer_address, |
| struct dsp_scb_descriptor * snoop_scb, |
| struct dsp_scb_descriptor * parent_scb, |
| int scb_child_type); |
| struct dsp_pcm_channel_descriptor * |
| cs46xx_dsp_create_pcm_channel (struct snd_cs46xx * chip, u32 sample_rate, |
| void * private_data, u32 hw_dma_addr, |
| int pcm_channel_id); |
| void cs46xx_dsp_destroy_pcm_channel (struct snd_cs46xx * chip, |
| struct dsp_pcm_channel_descriptor * pcm_channel); |
| int cs46xx_dsp_pcm_unlink (struct snd_cs46xx * chip, |
| struct dsp_pcm_channel_descriptor * pcm_channel); |
| int cs46xx_dsp_pcm_link (struct snd_cs46xx * chip, |
| struct dsp_pcm_channel_descriptor * pcm_channel); |
| struct dsp_scb_descriptor * |
| cs46xx_add_record_source (struct snd_cs46xx *chip, struct dsp_scb_descriptor * source, |
| u16 addr, char * scb_name); |
| int cs46xx_src_unlink(struct snd_cs46xx *chip, struct dsp_scb_descriptor * src); |
| int cs46xx_src_link(struct snd_cs46xx *chip, struct dsp_scb_descriptor * src); |
| int cs46xx_iec958_pre_open (struct snd_cs46xx *chip); |
| int cs46xx_iec958_post_close (struct snd_cs46xx *chip); |
| int cs46xx_dsp_pcm_channel_set_period (struct snd_cs46xx * chip, |
| struct dsp_pcm_channel_descriptor * pcm_channel, |
| int period_size); |
| int cs46xx_dsp_pcm_ostream_set_period (struct snd_cs46xx * chip, int period_size); |
| int cs46xx_dsp_set_dac_volume (struct snd_cs46xx * chip, u16 left, u16 right); |
| int cs46xx_dsp_set_iec958_volume (struct snd_cs46xx * chip, u16 left, u16 right); |
| #endif /* __CS46XX_LIB_H__ */ |
