mirror of
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
synced 2024-11-01 17:08:10 +00:00
210 lines
8.4 KiB
C
210 lines
8.4 KiB
C
/*
|
|
* 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__ */
|