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 000000000000..10014cb62423
--- /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__ */