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/*
* The driver for the Cirrus Logic's Sound Fusion CS46XX based soundcards
* Copyright (c) by Jaroslav Kysela <perex@suse.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_DSP_SPOS_H__
#define __CS46XX_DSP_SPOS_H__
#include "cs46xx_dsp_scb_types.h"
#include "cs46xx_dsp_task_types.h"
#define SYMBOL_CONSTANT 0x0
#define SYMBOL_SAMPLE 0x1
#define SYMBOL_PARAMETER 0x2
#define SYMBOL_CODE 0x3
#define SEGTYPE_SP_PROGRAM 0x00000001
#define SEGTYPE_SP_PARAMETER 0x00000002
#define SEGTYPE_SP_SAMPLE 0x00000003
#define SEGTYPE_SP_COEFFICIENT 0x00000004
#define DSP_SPOS_UU 0x0deadul /* unused */
#define DSP_SPOS_DC 0x0badul /* don't care */
#define DSP_SPOS_DC_DC 0x0bad0badul /* don't care */
#define DSP_SPOS_UUUU 0xdeadc0edul /* unused */
#define DSP_SPOS_UUHI 0xdeadul
#define DSP_SPOS_UULO 0xc0edul
#define DSP_SPOS_DCDC 0x0badf1d0ul /* don't care */
#define DSP_SPOS_DCDCHI 0x0badul
#define DSP_SPOS_DCDCLO 0xf1d0ul
#define DSP_MAX_TASK_NAME 60
#define DSP_MAX_SYMBOL_NAME 100
#define DSP_MAX_SCB_NAME 60
#define DSP_MAX_SCB_DESC 200
#define DSP_MAX_TASK_DESC 50
#define DSP_MAX_PCM_CHANNELS 32
#define DSP_MAX_SRC_NR 14
#define DSP_PCM_MAIN_CHANNEL 1
#define DSP_PCM_REAR_CHANNEL 2
#define DSP_PCM_CENTER_LFE_CHANNEL 3
#define DSP_PCM_S71_CHANNEL 4 /* surround 7.1 */
#define DSP_IEC958_CHANNEL 5
#define DSP_SPDIF_STATUS_OUTPUT_ENABLED 1
#define DSP_SPDIF_STATUS_PLAYBACK_OPEN 2
#define DSP_SPDIF_STATUS_HW_ENABLED 4
#define DSP_SPDIF_STATUS_INPUT_CTRL_ENABLED 8
struct _dsp_module_desc_t;
typedef struct _symbol_entry_t {
u32 address;
char symbol_name[DSP_MAX_SYMBOL_NAME];
int symbol_type;
/* initialized by driver */
struct _dsp_module_desc_t * module;
int deleted;
} symbol_entry_t;
typedef struct _symbol_desc_t {
int nsymbols;
symbol_entry_t * symbols;
/* initialized by driver */
int highest_frag_index;
} symbol_desc_t;
typedef struct _segment_desc_t {
int segment_type;
u32 offset;
u32 size;
u32 * data;
} segment_desc_t;
typedef struct _dsp_module_desc_t {
char * module_name;
symbol_desc_t symbol_table;
int nsegments;
segment_desc_t * segments;
/* initialized by driver */
u32 overlay_begin_address;
u32 load_address;
int nfixups;
} dsp_module_desc_t;
typedef struct _dsp_scb_descriptor_t {
char scb_name[DSP_MAX_SCB_NAME];
u32 address;
int index;
struct _dsp_scb_descriptor_t * sub_list_ptr;
struct _dsp_scb_descriptor_t * next_scb_ptr;
struct _dsp_scb_descriptor_t * parent_scb_ptr;
symbol_entry_t * task_entry;
symbol_entry_t * scb_symbol;
snd_info_entry_t *proc_info;
int ref_count;
spinlock_t lock;
int deleted;
} dsp_scb_descriptor_t;
typedef struct _dsp_task_descriptor_t {
char task_name[DSP_MAX_TASK_NAME];
int size;
u32 address;
int index;
} dsp_task_descriptor_t;
typedef struct _pcm_channel_descriptor_t {
int active;
int src_slot;
int pcm_slot;
u32 sample_rate;
u32 unlinked;
dsp_scb_descriptor_t * pcm_reader_scb;
dsp_scb_descriptor_t * src_scb;
dsp_scb_descriptor_t * mixer_scb;
void * private_data;
} pcm_channel_descriptor_t;
typedef struct _dsp_spos_instance_t {
symbol_desc_t symbol_table; /* currently availble loaded symbols in SP */
int nmodules;
dsp_module_desc_t * modules; /* modules loaded into SP */
segment_desc_t code;
/* Main PCM playback mixer */
dsp_scb_descriptor_t * master_mix_scb;
u16 dac_volume_right;
u16 dac_volume_left;
/* Rear/surround PCM playback mixer */
dsp_scb_descriptor_t * rear_mix_scb;
/* Center/LFE mixer */
dsp_scb_descriptor_t * center_lfe_mix_scb;
int npcm_channels;
int nsrc_scb;
pcm_channel_descriptor_t pcm_channels[DSP_MAX_PCM_CHANNELS];
int src_scb_slots[DSP_MAX_SRC_NR];
/* cache this symbols */
symbol_entry_t * null_algorithm; /* used by PCMreaderSCB's */
symbol_entry_t * s16_up; /* used by SRCtaskSCB's */
/* proc fs */
snd_card_t * snd_card;
snd_info_entry_t * proc_dsp_dir;
snd_info_entry_t * proc_sym_info_entry;
snd_info_entry_t * proc_modules_info_entry;
snd_info_entry_t * proc_parameter_dump_info_entry;
snd_info_entry_t * proc_sample_dump_info_entry;
/* SCB's descriptors */
int nscb;
int scb_highest_frag_index;
dsp_scb_descriptor_t scbs[DSP_MAX_SCB_DESC];
snd_info_entry_t * proc_scb_info_entry;
dsp_scb_descriptor_t * the_null_scb;
/* Task's descriptors */
int ntask;
dsp_task_descriptor_t tasks[DSP_MAX_TASK_DESC];
snd_info_entry_t * proc_task_info_entry;
/* SPDIF status */
int spdif_status_out;
int spdif_status_in;
u16 spdif_input_volume_right;
u16 spdif_input_volume_left;
/* spdif channel status,
left right and user validity bits */
unsigned int spdif_csuv_default;
unsigned int spdif_csuv_stream;
/* SPDIF input sample rate converter */
dsp_scb_descriptor_t * spdif_in_src;
/* SPDIF input asynch. receiver */
dsp_scb_descriptor_t * asynch_rx_scb;
/* Capture record mixer SCB */
dsp_scb_descriptor_t * record_mixer_scb;
/* CODEC input SCB */
dsp_scb_descriptor_t * codec_in_scb;
/* reference snooper */
dsp_scb_descriptor_t * ref_snoop_scb;
/* SPDIF output PCM reference */
dsp_scb_descriptor_t * spdif_pcm_input_scb;
/* asynch TX task */
dsp_scb_descriptor_t * asynch_tx_scb;
/* record sources */
dsp_scb_descriptor_t * pcm_input;
dsp_scb_descriptor_t * adc_input;
int spdif_in_sample_rate;
} dsp_spos_instance_t;
#endif /* __DSP_SPOS_H__ */
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