/* * The driver for the Cirrus Logic's Sound Fusion CS46XX based soundcards * Copyright (c) by Jaroslav Kysela * * * 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(struct snd_cs46xx *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(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 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_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_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__ */