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Diffstat (limited to 'include/sound/cs46xx_dsp_spos.h')
| -rw-r--r-- | include/sound/cs46xx_dsp_spos.h | 233 |
1 files changed, 233 insertions, 0 deletions
diff --git a/include/sound/cs46xx_dsp_spos.h b/include/sound/cs46xx_dsp_spos.h new file mode 100644 index 0000000..10014cb6 --- /dev/null +++ b/include/sound/cs46xx_dsp_spos.h @@ -0,0 +1,233 @@ +/* + * 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__ */ |
