1*1da177e4SLinus Torvalds /* 2*1da177e4SLinus Torvalds * The driver for the Cirrus Logic's Sound Fusion CS46XX based soundcards 3*1da177e4SLinus Torvalds * Copyright (c) by Jaroslav Kysela <perex@suse.cz> 4*1da177e4SLinus Torvalds * 5*1da177e4SLinus Torvalds * 6*1da177e4SLinus Torvalds * This program is free software; you can redistribute it and/or modify 7*1da177e4SLinus Torvalds * it under the terms of the GNU General Public License as published by 8*1da177e4SLinus Torvalds * the Free Software Foundation; either version 2 of the License, or 9*1da177e4SLinus Torvalds * (at your option) any later version. 10*1da177e4SLinus Torvalds * 11*1da177e4SLinus Torvalds * This program is distributed in the hope that it will be useful, 12*1da177e4SLinus Torvalds * but WITHOUT ANY WARRANTY; without even the implied warranty of 13*1da177e4SLinus Torvalds * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 14*1da177e4SLinus Torvalds * GNU General Public License for more details. 15*1da177e4SLinus Torvalds * 16*1da177e4SLinus Torvalds * You should have received a copy of the GNU General Public License 17*1da177e4SLinus Torvalds * along with this program; if not, write to the Free Software 18*1da177e4SLinus Torvalds * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA 19*1da177e4SLinus Torvalds * 20*1da177e4SLinus Torvalds */ 21*1da177e4SLinus Torvalds 22*1da177e4SLinus Torvalds #ifndef __CS46XX_LIB_H__ 23*1da177e4SLinus Torvalds #define __CS46XX_LIB_H__ 24*1da177e4SLinus Torvalds 25*1da177e4SLinus Torvalds /* 26*1da177e4SLinus Torvalds * constants 27*1da177e4SLinus Torvalds */ 28*1da177e4SLinus Torvalds 29*1da177e4SLinus Torvalds #define CS46XX_BA0_SIZE 0x1000 30*1da177e4SLinus Torvalds #define CS46XX_BA1_DATA0_SIZE 0x3000 31*1da177e4SLinus Torvalds #define CS46XX_BA1_DATA1_SIZE 0x3800 32*1da177e4SLinus Torvalds #define CS46XX_BA1_PRG_SIZE 0x7000 33*1da177e4SLinus Torvalds #define CS46XX_BA1_REG_SIZE 0x0100 34*1da177e4SLinus Torvalds 35*1da177e4SLinus Torvalds 36*1da177e4SLinus Torvalds 37*1da177e4SLinus Torvalds #ifdef CONFIG_SND_CS46XX_NEW_DSP 38*1da177e4SLinus Torvalds #define CS46XX_MIN_PERIOD_SIZE 1 39*1da177e4SLinus Torvalds #define CS46XX_MAX_PERIOD_SIZE 1024*1024 40*1da177e4SLinus Torvalds #else 41*1da177e4SLinus Torvalds #define CS46XX_MIN_PERIOD_SIZE 2048 42*1da177e4SLinus Torvalds #define CS46XX_MAX_PERIOD_SIZE 2048 43*1da177e4SLinus Torvalds #endif 44*1da177e4SLinus Torvalds 45*1da177e4SLinus Torvalds #define CS46XX_FRAGS 2 46*1da177e4SLinus Torvalds /* #define CS46XX_BUFFER_SIZE CS46XX_MAX_PERIOD_SIZE * CS46XX_FRAGS */ 47*1da177e4SLinus Torvalds 48*1da177e4SLinus Torvalds #define SCB_NO_PARENT 0 49*1da177e4SLinus Torvalds #define SCB_ON_PARENT_NEXT_SCB 1 50*1da177e4SLinus Torvalds #define SCB_ON_PARENT_SUBLIST_SCB 2 51*1da177e4SLinus Torvalds 52*1da177e4SLinus Torvalds /* 3*1024 parameter, 3.5*1024 sample, 2*3.5*1024 code */ 53*1da177e4SLinus Torvalds #define BA1_DWORD_SIZE (13 * 1024 + 512) 54*1da177e4SLinus Torvalds #define BA1_MEMORY_COUNT 3 55*1da177e4SLinus Torvalds 56*1da177e4SLinus Torvalds /* 57*1da177e4SLinus Torvalds * common I/O routines 58*1da177e4SLinus Torvalds */ 59*1da177e4SLinus Torvalds 60*1da177e4SLinus Torvalds static inline void snd_cs46xx_poke(cs46xx_t *chip, unsigned long reg, unsigned int val) 61*1da177e4SLinus Torvalds { 62*1da177e4SLinus Torvalds unsigned int bank = reg >> 16; 63*1da177e4SLinus Torvalds unsigned int offset = reg & 0xffff; 64*1da177e4SLinus Torvalds 65*1da177e4SLinus Torvalds /*if (bank == 0) printk("snd_cs46xx_poke: %04X - %08X\n",reg >> 2,val); */ 66*1da177e4SLinus Torvalds writel(val, chip->region.idx[bank+1].remap_addr + offset); 67*1da177e4SLinus Torvalds } 68*1da177e4SLinus Torvalds 69*1da177e4SLinus Torvalds static inline unsigned int snd_cs46xx_peek(cs46xx_t *chip, unsigned long reg) 70*1da177e4SLinus Torvalds { 71*1da177e4SLinus Torvalds unsigned int bank = reg >> 16; 72*1da177e4SLinus Torvalds unsigned int offset = reg & 0xffff; 73*1da177e4SLinus Torvalds return readl(chip->region.idx[bank+1].remap_addr + offset); 74*1da177e4SLinus Torvalds } 75*1da177e4SLinus Torvalds 76*1da177e4SLinus Torvalds static inline void snd_cs46xx_pokeBA0(cs46xx_t *chip, unsigned long offset, unsigned int val) 77*1da177e4SLinus Torvalds { 78*1da177e4SLinus Torvalds writel(val, chip->region.name.ba0.remap_addr + offset); 79*1da177e4SLinus Torvalds } 80*1da177e4SLinus Torvalds 81*1da177e4SLinus Torvalds static inline unsigned int snd_cs46xx_peekBA0(cs46xx_t *chip, unsigned long offset) 82*1da177e4SLinus Torvalds { 83*1da177e4SLinus Torvalds return readl(chip->region.name.ba0.remap_addr + offset); 84*1da177e4SLinus Torvalds } 85*1da177e4SLinus Torvalds 86*1da177e4SLinus Torvalds dsp_spos_instance_t * cs46xx_dsp_spos_create (cs46xx_t * chip); 87*1da177e4SLinus Torvalds void cs46xx_dsp_spos_destroy (cs46xx_t * chip); 88*1da177e4SLinus Torvalds int cs46xx_dsp_load_module (cs46xx_t * chip,dsp_module_desc_t * module); 89*1da177e4SLinus Torvalds symbol_entry_t * cs46xx_dsp_lookup_symbol (cs46xx_t * chip,char * symbol_name,int symbol_type); 90*1da177e4SLinus Torvalds int cs46xx_dsp_proc_init (snd_card_t * card, cs46xx_t *chip); 91*1da177e4SLinus Torvalds int cs46xx_dsp_proc_done (cs46xx_t *chip); 92*1da177e4SLinus Torvalds int cs46xx_dsp_scb_and_task_init (cs46xx_t *chip); 93*1da177e4SLinus Torvalds int snd_cs46xx_download (cs46xx_t *chip,u32 *src,unsigned long offset, 94*1da177e4SLinus Torvalds unsigned long len); 95*1da177e4SLinus Torvalds int snd_cs46xx_clear_BA1(cs46xx_t *chip,unsigned long offset,unsigned long len); 96*1da177e4SLinus Torvalds int cs46xx_dsp_enable_spdif_out (cs46xx_t *chip); 97*1da177e4SLinus Torvalds int cs46xx_dsp_enable_spdif_hw (cs46xx_t *chip); 98*1da177e4SLinus Torvalds int cs46xx_dsp_disable_spdif_out (cs46xx_t *chip); 99*1da177e4SLinus Torvalds int cs46xx_dsp_enable_spdif_in (cs46xx_t *chip); 100*1da177e4SLinus Torvalds int cs46xx_dsp_disable_spdif_in (cs46xx_t *chip); 101*1da177e4SLinus Torvalds int cs46xx_dsp_enable_pcm_capture (cs46xx_t *chip); 102*1da177e4SLinus Torvalds int cs46xx_dsp_disable_pcm_capture (cs46xx_t *chip); 103*1da177e4SLinus Torvalds int cs46xx_dsp_enable_adc_capture (cs46xx_t *chip); 104*1da177e4SLinus Torvalds int cs46xx_dsp_disable_adc_capture (cs46xx_t *chip); 105*1da177e4SLinus Torvalds int cs46xx_poke_via_dsp (cs46xx_t *chip,u32 address,u32 data); 106*1da177e4SLinus Torvalds dsp_scb_descriptor_t * cs46xx_dsp_create_scb (cs46xx_t *chip,char * name, u32 * scb_data,u32 dest); 107*1da177e4SLinus Torvalds void cs46xx_dsp_proc_free_scb_desc (dsp_scb_descriptor_t * scb); 108*1da177e4SLinus Torvalds void cs46xx_dsp_proc_register_scb_desc (cs46xx_t *chip,dsp_scb_descriptor_t * scb); 109*1da177e4SLinus Torvalds dsp_scb_descriptor_t * cs46xx_dsp_create_timing_master_scb (cs46xx_t *chip); 110*1da177e4SLinus Torvalds dsp_scb_descriptor_t * cs46xx_dsp_create_codec_out_scb(cs46xx_t * chip,char * codec_name, 111*1da177e4SLinus Torvalds u16 channel_disp,u16 fifo_addr, 112*1da177e4SLinus Torvalds u16 child_scb_addr, 113*1da177e4SLinus Torvalds u32 dest, 114*1da177e4SLinus Torvalds dsp_scb_descriptor_t * parent_scb, 115*1da177e4SLinus Torvalds int scb_child_type); 116*1da177e4SLinus Torvalds dsp_scb_descriptor_t * cs46xx_dsp_create_codec_in_scb(cs46xx_t * chip,char * codec_name, 117*1da177e4SLinus Torvalds u16 channel_disp,u16 fifo_addr, 118*1da177e4SLinus Torvalds u16 sample_buffer_addr, 119*1da177e4SLinus Torvalds u32 dest, 120*1da177e4SLinus Torvalds dsp_scb_descriptor_t * parent_scb, 121*1da177e4SLinus Torvalds int scb_child_type); 122*1da177e4SLinus Torvalds void cs46xx_dsp_remove_scb (cs46xx_t *chip,dsp_scb_descriptor_t * scb); 123*1da177e4SLinus Torvalds dsp_scb_descriptor_t * cs46xx_dsp_create_codec_in_scb(cs46xx_t * chip,char * codec_name, 124*1da177e4SLinus Torvalds u16 channel_disp,u16 fifo_addr, 125*1da177e4SLinus Torvalds u16 sample_buffer_addr, 126*1da177e4SLinus Torvalds u32 dest,dsp_scb_descriptor_t * parent_scb, 127*1da177e4SLinus Torvalds int scb_child_type); 128*1da177e4SLinus Torvalds dsp_scb_descriptor_t * cs46xx_dsp_create_src_task_scb(cs46xx_t * chip,char * scb_name, 129*1da177e4SLinus Torvalds int sample_rate, 130*1da177e4SLinus Torvalds u16 src_buffer_addr, 131*1da177e4SLinus Torvalds u16 src_delay_buffer_addr,u32 dest, 132*1da177e4SLinus Torvalds dsp_scb_descriptor_t * parent_scb, 133*1da177e4SLinus Torvalds int scb_child_type, 134*1da177e4SLinus Torvalds int pass_through); 135*1da177e4SLinus Torvalds dsp_scb_descriptor_t * cs46xx_dsp_create_mix_only_scb(cs46xx_t * chip,char * scb_name, 136*1da177e4SLinus Torvalds u16 mix_buffer_addr,u32 dest, 137*1da177e4SLinus Torvalds dsp_scb_descriptor_t * parent_scb, 138*1da177e4SLinus Torvalds int scb_child_type); 139*1da177e4SLinus Torvalds 140*1da177e4SLinus Torvalds dsp_scb_descriptor_t * cs46xx_dsp_create_vari_decimate_scb(cs46xx_t * chip,char * scb_name, 141*1da177e4SLinus Torvalds u16 vari_buffer_addr0, 142*1da177e4SLinus Torvalds u16 vari_buffer_addr1, 143*1da177e4SLinus Torvalds u32 dest, 144*1da177e4SLinus Torvalds dsp_scb_descriptor_t * parent_scb, 145*1da177e4SLinus Torvalds int scb_child_type); 146*1da177e4SLinus Torvalds dsp_scb_descriptor_t * cs46xx_dsp_create_asynch_fg_rx_scb(cs46xx_t * chip,char * scb_name,u32 dest, 147*1da177e4SLinus Torvalds u16 hfg_scb_address, 148*1da177e4SLinus Torvalds u16 asynch_buffer_address, 149*1da177e4SLinus Torvalds dsp_scb_descriptor_t * parent_scb, 150*1da177e4SLinus Torvalds int scb_child_type); 151*1da177e4SLinus Torvalds dsp_scb_descriptor_t * cs46xx_dsp_create_spio_write_scb(cs46xx_t * chip,char * scb_name,u32 dest, 152*1da177e4SLinus Torvalds dsp_scb_descriptor_t * parent_scb, 153*1da177e4SLinus Torvalds int scb_child_type); 154*1da177e4SLinus Torvalds dsp_scb_descriptor_t * cs46xx_dsp_create_mix_to_ostream_scb(cs46xx_t * chip,char * scb_name, 155*1da177e4SLinus Torvalds u16 mix_buffer_addr,u16 writeback_spb,u32 dest, 156*1da177e4SLinus Torvalds dsp_scb_descriptor_t * parent_scb, 157*1da177e4SLinus Torvalds int scb_child_type); 158*1da177e4SLinus Torvalds dsp_scb_descriptor_t * cs46xx_dsp_create_magic_snoop_scb(cs46xx_t * chip,char * scb_name,u32 dest, 159*1da177e4SLinus Torvalds u16 snoop_buffer_address, 160*1da177e4SLinus Torvalds dsp_scb_descriptor_t * snoop_scb, 161*1da177e4SLinus Torvalds dsp_scb_descriptor_t * parent_scb, 162*1da177e4SLinus Torvalds int scb_child_type); 163*1da177e4SLinus Torvalds pcm_channel_descriptor_t * cs46xx_dsp_create_pcm_channel (cs46xx_t * chip,u32 sample_rate, void * private_data, u32 hw_dma_addr, 164*1da177e4SLinus Torvalds int pcm_channel_id); 165*1da177e4SLinus Torvalds void cs46xx_dsp_destroy_pcm_channel (cs46xx_t * chip, 166*1da177e4SLinus Torvalds pcm_channel_descriptor_t * pcm_channel); 167*1da177e4SLinus Torvalds int cs46xx_dsp_pcm_unlink (cs46xx_t * chip,pcm_channel_descriptor_t * pcm_channel); 168*1da177e4SLinus Torvalds int cs46xx_dsp_pcm_link (cs46xx_t * chip,pcm_channel_descriptor_t * pcm_channel); 169*1da177e4SLinus Torvalds dsp_scb_descriptor_t * cs46xx_add_record_source (cs46xx_t *chip,dsp_scb_descriptor_t * source, 170*1da177e4SLinus Torvalds u16 addr,char * scb_name); 171*1da177e4SLinus Torvalds int cs46xx_src_unlink(cs46xx_t *chip,dsp_scb_descriptor_t * src); 172*1da177e4SLinus Torvalds int cs46xx_src_link(cs46xx_t *chip,dsp_scb_descriptor_t * src); 173*1da177e4SLinus Torvalds int cs46xx_iec958_pre_open (cs46xx_t *chip); 174*1da177e4SLinus Torvalds int cs46xx_iec958_post_close (cs46xx_t *chip); 175*1da177e4SLinus Torvalds int cs46xx_dsp_pcm_channel_set_period (cs46xx_t * chip, 176*1da177e4SLinus Torvalds pcm_channel_descriptor_t * pcm_channel, 177*1da177e4SLinus Torvalds int period_size); 178*1da177e4SLinus Torvalds int cs46xx_dsp_pcm_ostream_set_period (cs46xx_t * chip, 179*1da177e4SLinus Torvalds int period_size); 180*1da177e4SLinus Torvalds int cs46xx_dsp_set_dac_volume (cs46xx_t * chip,u16 left,u16 right); 181*1da177e4SLinus Torvalds int cs46xx_dsp_set_iec958_volume (cs46xx_t * chip,u16 left,u16 right); 182*1da177e4SLinus Torvalds #endif /* __CS46XX_LIB_H__ */ 183