11da177e4SLinus Torvalds /* 21da177e4SLinus Torvalds * The driver for the Cirrus Logic's Sound Fusion CS46XX based soundcards 31da177e4SLinus Torvalds * Copyright (c) by Jaroslav Kysela <perex@suse.cz> 41da177e4SLinus Torvalds * 51da177e4SLinus Torvalds * 61da177e4SLinus Torvalds * This program is free software; you can redistribute it and/or modify 71da177e4SLinus Torvalds * it under the terms of the GNU General Public License as published by 81da177e4SLinus Torvalds * the Free Software Foundation; either version 2 of the License, or 91da177e4SLinus Torvalds * (at your option) any later version. 101da177e4SLinus Torvalds * 111da177e4SLinus Torvalds * This program is distributed in the hope that it will be useful, 121da177e4SLinus Torvalds * but WITHOUT ANY WARRANTY; without even the implied warranty of 131da177e4SLinus Torvalds * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 141da177e4SLinus Torvalds * GNU General Public License for more details. 151da177e4SLinus Torvalds * 161da177e4SLinus Torvalds * You should have received a copy of the GNU General Public License 171da177e4SLinus Torvalds * along with this program; if not, write to the Free Software 181da177e4SLinus Torvalds * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA 191da177e4SLinus Torvalds * 201da177e4SLinus Torvalds */ 211da177e4SLinus Torvalds 221da177e4SLinus Torvalds #ifndef __CS46XX_LIB_H__ 231da177e4SLinus Torvalds #define __CS46XX_LIB_H__ 241da177e4SLinus Torvalds 251da177e4SLinus Torvalds /* 261da177e4SLinus Torvalds * constants 271da177e4SLinus Torvalds */ 281da177e4SLinus Torvalds 291da177e4SLinus Torvalds #define CS46XX_BA0_SIZE 0x1000 301da177e4SLinus Torvalds #define CS46XX_BA1_DATA0_SIZE 0x3000 311da177e4SLinus Torvalds #define CS46XX_BA1_DATA1_SIZE 0x3800 321da177e4SLinus Torvalds #define CS46XX_BA1_PRG_SIZE 0x7000 331da177e4SLinus Torvalds #define CS46XX_BA1_REG_SIZE 0x0100 341da177e4SLinus Torvalds 351da177e4SLinus Torvalds 361da177e4SLinus Torvalds 371da177e4SLinus Torvalds #ifdef CONFIG_SND_CS46XX_NEW_DSP 381da177e4SLinus Torvalds #define CS46XX_MIN_PERIOD_SIZE 1 391da177e4SLinus Torvalds #define CS46XX_MAX_PERIOD_SIZE 1024*1024 401da177e4SLinus Torvalds #else 411da177e4SLinus Torvalds #define CS46XX_MIN_PERIOD_SIZE 2048 421da177e4SLinus Torvalds #define CS46XX_MAX_PERIOD_SIZE 2048 431da177e4SLinus Torvalds #endif 441da177e4SLinus Torvalds 451da177e4SLinus Torvalds #define CS46XX_FRAGS 2 461da177e4SLinus Torvalds /* #define CS46XX_BUFFER_SIZE CS46XX_MAX_PERIOD_SIZE * CS46XX_FRAGS */ 471da177e4SLinus Torvalds 481da177e4SLinus Torvalds #define SCB_NO_PARENT 0 491da177e4SLinus Torvalds #define SCB_ON_PARENT_NEXT_SCB 1 501da177e4SLinus Torvalds #define SCB_ON_PARENT_SUBLIST_SCB 2 511da177e4SLinus Torvalds 521da177e4SLinus Torvalds /* 3*1024 parameter, 3.5*1024 sample, 2*3.5*1024 code */ 531da177e4SLinus Torvalds #define BA1_DWORD_SIZE (13 * 1024 + 512) 541da177e4SLinus Torvalds #define BA1_MEMORY_COUNT 3 551da177e4SLinus Torvalds 561da177e4SLinus Torvalds /* 571da177e4SLinus Torvalds * common I/O routines 581da177e4SLinus Torvalds */ 591da177e4SLinus Torvalds 603d19f804STakashi Iwai static inline void snd_cs46xx_poke(struct snd_cs46xx *chip, unsigned long reg, unsigned int val) 611da177e4SLinus Torvalds { 621da177e4SLinus Torvalds unsigned int bank = reg >> 16; 631da177e4SLinus Torvalds unsigned int offset = reg & 0xffff; 641da177e4SLinus Torvalds 651da177e4SLinus Torvalds /*if (bank == 0) printk("snd_cs46xx_poke: %04X - %08X\n",reg >> 2,val); */ 661da177e4SLinus Torvalds writel(val, chip->region.idx[bank+1].remap_addr + offset); 671da177e4SLinus Torvalds } 681da177e4SLinus Torvalds 693d19f804STakashi Iwai static inline unsigned int snd_cs46xx_peek(struct snd_cs46xx *chip, unsigned long reg) 701da177e4SLinus Torvalds { 711da177e4SLinus Torvalds unsigned int bank = reg >> 16; 721da177e4SLinus Torvalds unsigned int offset = reg & 0xffff; 731da177e4SLinus Torvalds return readl(chip->region.idx[bank+1].remap_addr + offset); 741da177e4SLinus Torvalds } 751da177e4SLinus Torvalds 763d19f804STakashi Iwai static inline void snd_cs46xx_pokeBA0(struct snd_cs46xx *chip, unsigned long offset, unsigned int val) 771da177e4SLinus Torvalds { 781da177e4SLinus Torvalds writel(val, chip->region.name.ba0.remap_addr + offset); 791da177e4SLinus Torvalds } 801da177e4SLinus Torvalds 813d19f804STakashi Iwai static inline unsigned int snd_cs46xx_peekBA0(struct snd_cs46xx *chip, unsigned long offset) 821da177e4SLinus Torvalds { 831da177e4SLinus Torvalds return readl(chip->region.name.ba0.remap_addr + offset); 841da177e4SLinus Torvalds } 851da177e4SLinus Torvalds 863d19f804STakashi Iwai struct dsp_spos_instance *cs46xx_dsp_spos_create (struct snd_cs46xx * chip); 873d19f804STakashi Iwai void cs46xx_dsp_spos_destroy (struct snd_cs46xx * chip); 883d19f804STakashi Iwai int cs46xx_dsp_load_module (struct snd_cs46xx * chip, struct dsp_module_desc * module); 893d19f804STakashi Iwai struct dsp_symbol_entry *cs46xx_dsp_lookup_symbol (struct snd_cs46xx * chip, char * symbol_name, 903d19f804STakashi Iwai int symbol_type); 91*adf1b3d2STakashi Iwai #ifdef CONFIG_PROC_FS 923d19f804STakashi Iwai int cs46xx_dsp_proc_init (struct snd_card *card, struct snd_cs46xx *chip); 933d19f804STakashi Iwai int cs46xx_dsp_proc_done (struct snd_cs46xx *chip); 94*adf1b3d2STakashi Iwai #else 95*adf1b3d2STakashi Iwai #define cs46xx_dsp_proc_init(card, chip) 96*adf1b3d2STakashi Iwai #define cs46xx_dsp_proc_done(chip) 97*adf1b3d2STakashi Iwai #endif 983d19f804STakashi Iwai int cs46xx_dsp_scb_and_task_init (struct snd_cs46xx *chip); 993d19f804STakashi Iwai int snd_cs46xx_download (struct snd_cs46xx *chip, u32 *src, unsigned long offset, 1001da177e4SLinus Torvalds unsigned long len); 1013d19f804STakashi Iwai int snd_cs46xx_clear_BA1(struct snd_cs46xx *chip, unsigned long offset, unsigned long len); 1023d19f804STakashi Iwai int cs46xx_dsp_enable_spdif_out (struct snd_cs46xx *chip); 1033d19f804STakashi Iwai int cs46xx_dsp_enable_spdif_hw (struct snd_cs46xx *chip); 1043d19f804STakashi Iwai int cs46xx_dsp_disable_spdif_out (struct snd_cs46xx *chip); 1053d19f804STakashi Iwai int cs46xx_dsp_enable_spdif_in (struct snd_cs46xx *chip); 1063d19f804STakashi Iwai int cs46xx_dsp_disable_spdif_in (struct snd_cs46xx *chip); 1073d19f804STakashi Iwai int cs46xx_dsp_enable_pcm_capture (struct snd_cs46xx *chip); 1083d19f804STakashi Iwai int cs46xx_dsp_disable_pcm_capture (struct snd_cs46xx *chip); 1093d19f804STakashi Iwai int cs46xx_dsp_enable_adc_capture (struct snd_cs46xx *chip); 1103d19f804STakashi Iwai int cs46xx_dsp_disable_adc_capture (struct snd_cs46xx *chip); 1113d19f804STakashi Iwai int cs46xx_poke_via_dsp (struct snd_cs46xx *chip, u32 address, u32 data); 1123d19f804STakashi Iwai struct dsp_scb_descriptor * cs46xx_dsp_create_scb (struct snd_cs46xx *chip, char * name, 1133d19f804STakashi Iwai u32 * scb_data, u32 dest); 114*adf1b3d2STakashi Iwai #ifdef CONFIG_PROC_FS 1153d19f804STakashi Iwai void cs46xx_dsp_proc_free_scb_desc (struct dsp_scb_descriptor * scb); 1163d19f804STakashi Iwai void cs46xx_dsp_proc_register_scb_desc (struct snd_cs46xx *chip, 1173d19f804STakashi Iwai struct dsp_scb_descriptor * scb); 118*adf1b3d2STakashi Iwai #else 119*adf1b3d2STakashi Iwai #define cs46xx_dsp_proc_free_scb_desc(scb) 120*adf1b3d2STakashi Iwai #define cs46xx_dsp_proc_register_scb_desc(chip, scb) 121*adf1b3d2STakashi Iwai #endif 1223d19f804STakashi Iwai struct dsp_scb_descriptor * cs46xx_dsp_create_timing_master_scb (struct snd_cs46xx *chip); 1233d19f804STakashi Iwai struct dsp_scb_descriptor * 1243d19f804STakashi Iwai cs46xx_dsp_create_codec_out_scb(struct snd_cs46xx * chip, 1253d19f804STakashi Iwai char * codec_name, u16 channel_disp, u16 fifo_addr, 1263d19f804STakashi Iwai u16 child_scb_addr, u32 dest, 1273d19f804STakashi Iwai struct dsp_scb_descriptor * parent_scb, 1281da177e4SLinus Torvalds int scb_child_type); 1293d19f804STakashi Iwai struct dsp_scb_descriptor * 1303d19f804STakashi Iwai cs46xx_dsp_create_codec_in_scb(struct snd_cs46xx * chip, char * codec_name, 1311da177e4SLinus Torvalds u16 channel_disp, u16 fifo_addr, 1323d19f804STakashi Iwai u16 sample_buffer_addr, u32 dest, 1333d19f804STakashi Iwai struct dsp_scb_descriptor * parent_scb, 1341da177e4SLinus Torvalds int scb_child_type); 1353d19f804STakashi Iwai void cs46xx_dsp_remove_scb (struct snd_cs46xx *chip, 1363d19f804STakashi Iwai struct dsp_scb_descriptor * scb); 1373d19f804STakashi Iwai struct dsp_scb_descriptor * 1383d19f804STakashi Iwai cs46xx_dsp_create_codec_in_scb(struct snd_cs46xx * chip, char * codec_name, 1391da177e4SLinus Torvalds u16 channel_disp, u16 fifo_addr, 1403d19f804STakashi Iwai u16 sample_buffer_addr, u32 dest, 1413d19f804STakashi Iwai struct dsp_scb_descriptor * parent_scb, 1421da177e4SLinus Torvalds int scb_child_type); 1433d19f804STakashi Iwai struct dsp_scb_descriptor * 1443d19f804STakashi Iwai cs46xx_dsp_create_src_task_scb(struct snd_cs46xx * chip, char * scb_name, 1453d19f804STakashi Iwai int sample_rate, u16 src_buffer_addr, 1461da177e4SLinus Torvalds u16 src_delay_buffer_addr, u32 dest, 1473d19f804STakashi Iwai struct dsp_scb_descriptor * parent_scb, 1483d19f804STakashi Iwai int scb_child_type, int pass_through); 1493d19f804STakashi Iwai struct dsp_scb_descriptor * 1503d19f804STakashi Iwai cs46xx_dsp_create_mix_only_scb(struct snd_cs46xx * chip, char * scb_name, 1511da177e4SLinus Torvalds u16 mix_buffer_addr, u32 dest, 1523d19f804STakashi Iwai struct dsp_scb_descriptor * parent_scb, 1531da177e4SLinus Torvalds int scb_child_type); 1541da177e4SLinus Torvalds 1553d19f804STakashi Iwai struct dsp_scb_descriptor * 1563d19f804STakashi Iwai cs46xx_dsp_create_vari_decimate_scb(struct snd_cs46xx * chip, char * scb_name, 1573d19f804STakashi Iwai u16 vari_buffer_addr0, u16 vari_buffer_addr1, u32 dest, 1583d19f804STakashi Iwai struct dsp_scb_descriptor * parent_scb, 1591da177e4SLinus Torvalds int scb_child_type); 1603d19f804STakashi Iwai struct dsp_scb_descriptor * 1613d19f804STakashi Iwai cs46xx_dsp_create_asynch_fg_rx_scb(struct snd_cs46xx * chip, char * scb_name, 1623d19f804STakashi Iwai u32 dest, u16 hfg_scb_address, u16 asynch_buffer_address, 1633d19f804STakashi Iwai struct dsp_scb_descriptor * parent_scb, 1641da177e4SLinus Torvalds int scb_child_type); 1653d19f804STakashi Iwai struct dsp_scb_descriptor * 1663d19f804STakashi Iwai cs46xx_dsp_create_spio_write_scb(struct snd_cs46xx * chip, char * scb_name, u32 dest, 1673d19f804STakashi Iwai struct dsp_scb_descriptor * parent_scb, 1681da177e4SLinus Torvalds int scb_child_type); 1693d19f804STakashi Iwai struct dsp_scb_descriptor * 1703d19f804STakashi Iwai cs46xx_dsp_create_mix_to_ostream_scb(struct snd_cs46xx * chip, char * scb_name, 1711da177e4SLinus Torvalds u16 mix_buffer_addr, u16 writeback_spb, u32 dest, 1723d19f804STakashi Iwai struct dsp_scb_descriptor * parent_scb, 1731da177e4SLinus Torvalds int scb_child_type); 1743d19f804STakashi Iwai struct dsp_scb_descriptor * 1753d19f804STakashi Iwai cs46xx_dsp_create_magic_snoop_scb(struct snd_cs46xx * chip, char * scb_name, 1763d19f804STakashi Iwai u32 dest, u16 snoop_buffer_address, 1773d19f804STakashi Iwai struct dsp_scb_descriptor * snoop_scb, 1783d19f804STakashi Iwai struct dsp_scb_descriptor * parent_scb, 1791da177e4SLinus Torvalds int scb_child_type); 1803d19f804STakashi Iwai struct dsp_pcm_channel_descriptor * 1813d19f804STakashi Iwai cs46xx_dsp_create_pcm_channel (struct snd_cs46xx * chip, u32 sample_rate, 1823d19f804STakashi Iwai void * private_data, u32 hw_dma_addr, 1831da177e4SLinus Torvalds int pcm_channel_id); 1843d19f804STakashi Iwai void cs46xx_dsp_destroy_pcm_channel (struct snd_cs46xx * chip, 1853d19f804STakashi Iwai struct dsp_pcm_channel_descriptor * pcm_channel); 1863d19f804STakashi Iwai int cs46xx_dsp_pcm_unlink (struct snd_cs46xx * chip, 1873d19f804STakashi Iwai struct dsp_pcm_channel_descriptor * pcm_channel); 1883d19f804STakashi Iwai int cs46xx_dsp_pcm_link (struct snd_cs46xx * chip, 1893d19f804STakashi Iwai struct dsp_pcm_channel_descriptor * pcm_channel); 1903d19f804STakashi Iwai struct dsp_scb_descriptor * 1913d19f804STakashi Iwai cs46xx_add_record_source (struct snd_cs46xx *chip, struct dsp_scb_descriptor * source, 1921da177e4SLinus Torvalds u16 addr, char * scb_name); 1933d19f804STakashi Iwai int cs46xx_src_unlink(struct snd_cs46xx *chip, struct dsp_scb_descriptor * src); 1943d19f804STakashi Iwai int cs46xx_src_link(struct snd_cs46xx *chip, struct dsp_scb_descriptor * src); 1953d19f804STakashi Iwai int cs46xx_iec958_pre_open (struct snd_cs46xx *chip); 1963d19f804STakashi Iwai int cs46xx_iec958_post_close (struct snd_cs46xx *chip); 1973d19f804STakashi Iwai int cs46xx_dsp_pcm_channel_set_period (struct snd_cs46xx * chip, 1983d19f804STakashi Iwai struct dsp_pcm_channel_descriptor * pcm_channel, 1991da177e4SLinus Torvalds int period_size); 2003d19f804STakashi Iwai int cs46xx_dsp_pcm_ostream_set_period (struct snd_cs46xx * chip, int period_size); 2013d19f804STakashi Iwai int cs46xx_dsp_set_dac_volume (struct snd_cs46xx * chip, u16 left, u16 right); 2023d19f804STakashi Iwai int cs46xx_dsp_set_iec958_volume (struct snd_cs46xx * chip, u16 left, u16 right); 2031da177e4SLinus Torvalds #endif /* __CS46XX_LIB_H__ */ 204