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linux/sound/pci/cs46xx/dsp_spos.c
Thomas Gleixner 1a59d1b8e0 treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 156 
Based on 1 normalized pattern(s):

  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

extracted by the scancode license scanner the SPDX license identifier

  GPL-2.0-or-later

has been chosen to replace the boilerplate/reference in 1334 file(s).

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Reviewed-by: Allison Randal <allison@lohutok.net>
Reviewed-by: Richard Fontana <rfontana@redhat.com>
Cc: linux-spdx@vger.kernel.org
Link: https://lkml.kernel.org/r/20190527070033.113240726@linutronix.de
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-05-30 11:26:35 -07:00

1983 lines
53 KiB
C
Raw Blame History

// SPDX-License-Identifier: GPL-2.0-or-later
/*
*/
/*
* 2002-07 Benny Sjostrand benny@hostmobility.com
*/
#include <linux/io.h>
#include <linux/delay.h>
#include <linux/pm.h>
#include <linux/init.h>
#include <linux/slab.h>
#include <linux/vmalloc.h>
#include <linux/mutex.h>
#include <sound/core.h>
#include <sound/control.h>
#include <sound/info.h>
#include <sound/asoundef.h>
#include "cs46xx.h"
#include "cs46xx_lib.h"
#include "dsp_spos.h"
static int cs46xx_dsp_async_init (struct snd_cs46xx *chip,
struct dsp_scb_descriptor * fg_entry);
static enum wide_opcode wide_opcodes[] = {
WIDE_FOR_BEGIN_LOOP,
WIDE_FOR_BEGIN_LOOP2,
WIDE_COND_GOTO_ADDR,
WIDE_COND_GOTO_CALL,
WIDE_TBEQ_COND_GOTO_ADDR,
WIDE_TBEQ_COND_CALL_ADDR,
WIDE_TBEQ_NCOND_GOTO_ADDR,
WIDE_TBEQ_NCOND_CALL_ADDR,
WIDE_TBEQ_COND_GOTO1_ADDR,
WIDE_TBEQ_COND_CALL1_ADDR,
WIDE_TBEQ_NCOND_GOTOI_ADDR,
WIDE_TBEQ_NCOND_CALL1_ADDR
};
static int shadow_and_reallocate_code (struct snd_cs46xx * chip, u32 * data, u32 size,
u32 overlay_begin_address)
{
unsigned int i = 0, j, nreallocated = 0;
u32 hival,loval,address;
u32 mop_operands,mop_type,wide_op;
struct dsp_spos_instance * ins = chip->dsp_spos_instance;
if (snd_BUG_ON(size %2))
return -EINVAL;
while (i < size) {
loval = data[i++];
hival = data[i++];
if (ins->code.offset > 0) {
mop_operands = (hival >> 6) & 0x03fff;
mop_type = mop_operands >> 10;
/* check for wide type instruction */
if (mop_type == 0 &&
(mop_operands & WIDE_LADD_INSTR_MASK) == 0 &&
(mop_operands & WIDE_INSTR_MASK) != 0) {
wide_op = loval & 0x7f;
for (j = 0;j < ARRAY_SIZE(wide_opcodes); ++j) {
if (wide_opcodes[j] == wide_op) {
/* need to reallocate instruction */
address = (hival & 0x00FFF) << 5;
address |= loval >> 15;
dev_dbg(chip->card->dev,
"handle_wideop[1]: %05x:%05x addr %04x\n",
hival, loval, address);
if ( !(address & 0x8000) ) {
address += (ins->code.offset / 2) - overlay_begin_address;
} else {
dev_dbg(chip->card->dev,
"handle_wideop[1]: ROM symbol not reallocated\n");
}
hival &= 0xFF000;
loval &= 0x07FFF;
hival |= ( (address >> 5) & 0x00FFF);
loval |= ( (address << 15) & 0xF8000);
address = (hival & 0x00FFF) << 5;
address |= loval >> 15;
dev_dbg(chip->card->dev,
"handle_wideop:[2] %05x:%05x addr %04x\n",
hival, loval, address);
nreallocated++;
} /* wide_opcodes[j] == wide_op */
} /* for */
} /* mod_type == 0 ... */
} /* ins->code.offset > 0 */
ins->code.data[ins->code.size++] = loval;
ins->code.data[ins->code.size++] = hival;
}
dev_dbg(chip->card->dev,
"dsp_spos: %d instructions reallocated\n", nreallocated);
return nreallocated;
}
static struct dsp_segment_desc * get_segment_desc (struct dsp_module_desc * module, int seg_type)
{
int i;
for (i = 0;i < module->nsegments; ++i) {
if (module->segments[i].segment_type == seg_type) {
return (module->segments + i);
}
}
return NULL;
};
static int find_free_symbol_index (struct dsp_spos_instance * ins)
{
int index = ins->symbol_table.nsymbols,i;
for (i = ins->symbol_table.highest_frag_index; i < ins->symbol_table.nsymbols; ++i) {
if (ins->symbol_table.symbols[i].deleted) {
index = i;
break;
}
}
return index;
}
static int add_symbols (struct snd_cs46xx * chip, struct dsp_module_desc * module)
{
int i;
struct dsp_spos_instance * ins = chip->dsp_spos_instance;
if (module->symbol_table.nsymbols > 0) {
if (!strcmp(module->symbol_table.symbols[0].symbol_name, "OVERLAYBEGINADDRESS") &&
module->symbol_table.symbols[0].symbol_type == SYMBOL_CONSTANT ) {
module->overlay_begin_address = module->symbol_table.symbols[0].address;
}
}
for (i = 0;i < module->symbol_table.nsymbols; ++i) {
if (ins->symbol_table.nsymbols == (DSP_MAX_SYMBOLS - 1)) {
dev_err(chip->card->dev,
"dsp_spos: symbol table is full\n");
return -ENOMEM;
}
if (cs46xx_dsp_lookup_symbol(chip,
module->symbol_table.symbols[i].symbol_name,
module->symbol_table.symbols[i].symbol_type) == NULL) {
ins->symbol_table.symbols[ins->symbol_table.nsymbols] = module->symbol_table.symbols[i];
ins->symbol_table.symbols[ins->symbol_table.nsymbols].address += ((ins->code.offset / 2) - module->overlay_begin_address);
ins->symbol_table.symbols[ins->symbol_table.nsymbols].module = module;
ins->symbol_table.symbols[ins->symbol_table.nsymbols].deleted = 0;
if (ins->symbol_table.nsymbols > ins->symbol_table.highest_frag_index)
ins->symbol_table.highest_frag_index = ins->symbol_table.nsymbols;
ins->symbol_table.nsymbols++;
} else {
#if 0
dev_dbg(chip->card->dev,
"dsp_spos: symbol <%s> duplicated, probably nothing wrong with that (Cirrus?)\n",
module->symbol_table.symbols[i].symbol_name); */
#endif
}
}
return 0;
}
static struct dsp_symbol_entry *
add_symbol (struct snd_cs46xx * chip, char * symbol_name, u32 address, int type)
{
struct dsp_spos_instance * ins = chip->dsp_spos_instance;
struct dsp_symbol_entry * symbol = NULL;
int index;
if (ins->symbol_table.nsymbols == (DSP_MAX_SYMBOLS - 1)) {
dev_err(chip->card->dev, "dsp_spos: symbol table is full\n");
return NULL;
}
if (cs46xx_dsp_lookup_symbol(chip,
symbol_name,
type) != NULL) {
dev_err(chip->card->dev,
"dsp_spos: symbol <%s> duplicated\n", symbol_name);
return NULL;
}
index = find_free_symbol_index (ins);
strcpy (ins->symbol_table.symbols[index].symbol_name, symbol_name);
ins->symbol_table.symbols[index].address = address;
ins->symbol_table.symbols[index].symbol_type = type;
ins->symbol_table.symbols[index].module = NULL;
ins->symbol_table.symbols[index].deleted = 0;
symbol = (ins->symbol_table.symbols + index);
if (index > ins->symbol_table.highest_frag_index)
ins->symbol_table.highest_frag_index = index;
if (index == ins->symbol_table.nsymbols)
ins->symbol_table.nsymbols++; /* no frag. in list */
return symbol;
}
struct dsp_spos_instance *cs46xx_dsp_spos_create (struct snd_cs46xx * chip)
{
struct dsp_spos_instance * ins = kzalloc(sizeof(struct dsp_spos_instance), GFP_KERNEL);
if (ins == NULL)
return NULL;
/* better to use vmalloc for this big table */
ins->symbol_table.symbols =
vmalloc(array_size(DSP_MAX_SYMBOLS,
sizeof(struct dsp_symbol_entry)));
ins->code.data = kmalloc(DSP_CODE_BYTE_SIZE, GFP_KERNEL);
ins->modules = kmalloc_array(DSP_MAX_MODULES,
sizeof(struct dsp_module_desc),
GFP_KERNEL);
if (!ins->symbol_table.symbols || !ins->code.data || !ins->modules) {
cs46xx_dsp_spos_destroy(chip);
goto error;
}
ins->symbol_table.nsymbols = 0;
ins->symbol_table.highest_frag_index = 0;
ins->code.offset = 0;
ins->code.size = 0;
ins->nscb = 0;
ins->ntask = 0;
ins->nmodules = 0;
/* default SPDIF input sample rate
to 48000 khz */
ins->spdif_in_sample_rate = 48000;
/* maximize volume */
ins->dac_volume_right = 0x8000;
ins->dac_volume_left = 0x8000;
ins->spdif_input_volume_right = 0x8000;
ins->spdif_input_volume_left = 0x8000;
/* set left and right validity bits and
default channel status */
ins->spdif_csuv_default =
ins->spdif_csuv_stream =
/* byte 0 */ ((unsigned int)_wrap_all_bits( (SNDRV_PCM_DEFAULT_CON_SPDIF & 0xff)) << 24) |
/* byte 1 */ ((unsigned int)_wrap_all_bits( ((SNDRV_PCM_DEFAULT_CON_SPDIF >> 8) & 0xff)) << 16) |
/* byte 3 */ (unsigned int)_wrap_all_bits( (SNDRV_PCM_DEFAULT_CON_SPDIF >> 24) & 0xff) |
/* left and right validity bits */ (1 << 13) | (1 << 12);
return ins;
error:
kfree(ins->modules);
kfree(ins->code.data);
vfree(ins->symbol_table.symbols);
kfree(ins);
return NULL;
}
void cs46xx_dsp_spos_destroy (struct snd_cs46xx * chip)
{
int i;
struct dsp_spos_instance * ins = chip->dsp_spos_instance;
if (snd_BUG_ON(!ins))
return;
mutex_lock(&chip->spos_mutex);
for (i = 0; i < ins->nscb; ++i) {
if (ins->scbs[i].deleted) continue;
cs46xx_dsp_proc_free_scb_desc ( (ins->scbs + i) );
#ifdef CONFIG_PM_SLEEP
kfree(ins->scbs[i].data);
#endif
}
kfree(ins->code.data);
vfree(ins->symbol_table.symbols);
kfree(ins->modules);
kfree(ins);
mutex_unlock(&chip->spos_mutex);
}
static int dsp_load_parameter(struct snd_cs46xx *chip,
struct dsp_segment_desc *parameter)
{
u32 doffset, dsize;
if (!parameter) {
dev_dbg(chip->card->dev,
"dsp_spos: module got no parameter segment\n");
return 0;
}
doffset = (parameter->offset * 4 + DSP_PARAMETER_BYTE_OFFSET);
dsize = parameter->size * 4;
dev_dbg(chip->card->dev,
"dsp_spos: downloading parameter data to chip (%08x-%08x)\n",
doffset,doffset + dsize);
if (snd_cs46xx_download (chip, parameter->data, doffset, dsize)) {
dev_err(chip->card->dev,
"dsp_spos: failed to download parameter data to DSP\n");
return -EINVAL;
}
return 0;
}
static int dsp_load_sample(struct snd_cs46xx *chip,
struct dsp_segment_desc *sample)
{
u32 doffset, dsize;
if (!sample) {
dev_dbg(chip->card->dev,
"dsp_spos: module got no sample segment\n");
return 0;
}
doffset = (sample->offset * 4 + DSP_SAMPLE_BYTE_OFFSET);
dsize = sample->size * 4;
dev_dbg(chip->card->dev,
"dsp_spos: downloading sample data to chip (%08x-%08x)\n",
doffset,doffset + dsize);
if (snd_cs46xx_download (chip,sample->data,doffset,dsize)) {
dev_err(chip->card->dev,
"dsp_spos: failed to sample data to DSP\n");
return -EINVAL;
}
return 0;
}
int cs46xx_dsp_load_module (struct snd_cs46xx * chip, struct dsp_module_desc * module)
{
struct dsp_spos_instance * ins = chip->dsp_spos_instance;
struct dsp_segment_desc * code = get_segment_desc (module,SEGTYPE_SP_PROGRAM);
u32 doffset, dsize;
int err;
if (ins->nmodules == DSP_MAX_MODULES - 1) {
dev_err(chip->card->dev,
"dsp_spos: to many modules loaded into DSP\n");
return -ENOMEM;
}
dev_dbg(chip->card->dev,
"dsp_spos: loading module %s into DSP\n", module->module_name);
if (ins->nmodules == 0) {
dev_dbg(chip->card->dev, "dsp_spos: clearing parameter area\n");
snd_cs46xx_clear_BA1(chip, DSP_PARAMETER_BYTE_OFFSET, DSP_PARAMETER_BYTE_SIZE);
}
err = dsp_load_parameter(chip, get_segment_desc(module,
SEGTYPE_SP_PARAMETER));
if (err < 0)
return err;
if (ins->nmodules == 0) {
dev_dbg(chip->card->dev, "dsp_spos: clearing sample area\n");
snd_cs46xx_clear_BA1(chip, DSP_SAMPLE_BYTE_OFFSET, DSP_SAMPLE_BYTE_SIZE);
}
err = dsp_load_sample(chip, get_segment_desc(module,
SEGTYPE_SP_SAMPLE));
if (err < 0)
return err;
if (ins->nmodules == 0) {
dev_dbg(chip->card->dev, "dsp_spos: clearing code area\n");
snd_cs46xx_clear_BA1(chip, DSP_CODE_BYTE_OFFSET, DSP_CODE_BYTE_SIZE);
}
if (code == NULL) {
dev_dbg(chip->card->dev,
"dsp_spos: module got no code segment\n");
} else {
if (ins->code.offset + code->size > DSP_CODE_BYTE_SIZE) {
dev_err(chip->card->dev,
"dsp_spos: no space available in DSP\n");
return -ENOMEM;
}
module->load_address = ins->code.offset;
module->overlay_begin_address = 0x000;
/* if module has a code segment it must have
symbol table */
if (snd_BUG_ON(!module->symbol_table.symbols))
return -ENOMEM;
if (add_symbols(chip,module)) {
dev_err(chip->card->dev,
"dsp_spos: failed to load symbol table\n");
return -ENOMEM;
}
doffset = (code->offset * 4 + ins->code.offset * 4 + DSP_CODE_BYTE_OFFSET);
dsize = code->size * 4;
dev_dbg(chip->card->dev,
"dsp_spos: downloading code to chip (%08x-%08x)\n",
doffset,doffset + dsize);
module->nfixups = shadow_and_reallocate_code(chip,code->data,code->size,module->overlay_begin_address);
if (snd_cs46xx_download (chip,(ins->code.data + ins->code.offset),doffset,dsize)) {
dev_err(chip->card->dev,
"dsp_spos: failed to download code to DSP\n");
return -EINVAL;
}
ins->code.offset += code->size;
}
/* NOTE: module segments and symbol table must be
statically allocated. Case that module data is
not generated by the ospparser */
ins->modules[ins->nmodules] = *module;
ins->nmodules++;
return 0;
}
struct dsp_symbol_entry *
cs46xx_dsp_lookup_symbol (struct snd_cs46xx * chip, char * symbol_name, int symbol_type)
{
int i;
struct dsp_spos_instance * ins = chip->dsp_spos_instance;
for ( i = 0; i < ins->symbol_table.nsymbols; ++i ) {
if (ins->symbol_table.symbols[i].deleted)
continue;
if (!strcmp(ins->symbol_table.symbols[i].symbol_name,symbol_name) &&
ins->symbol_table.symbols[i].symbol_type == symbol_type) {
return (ins->symbol_table.symbols + i);
}
}
#if 0
dev_err(chip->card->dev, "dsp_spos: symbol <%s> type %02x not found\n",
symbol_name,symbol_type);
#endif
return NULL;
}
#ifdef CONFIG_SND_PROC_FS
static struct dsp_symbol_entry *
cs46xx_dsp_lookup_symbol_addr (struct snd_cs46xx * chip, u32 address, int symbol_type)
{
int i;
struct dsp_spos_instance * ins = chip->dsp_spos_instance;
for ( i = 0; i < ins->symbol_table.nsymbols; ++i ) {
if (ins->symbol_table.symbols[i].deleted)
continue;
if (ins->symbol_table.symbols[i].address == address &&
ins->symbol_table.symbols[i].symbol_type == symbol_type) {
return (ins->symbol_table.symbols + i);
}
}
return NULL;
}
static void cs46xx_dsp_proc_symbol_table_read (struct snd_info_entry *entry,
struct snd_info_buffer *buffer)
{
struct snd_cs46xx *chip = entry->private_data;
struct dsp_spos_instance * ins = chip->dsp_spos_instance;
int i;
snd_iprintf(buffer, "SYMBOLS:\n");
for ( i = 0; i < ins->symbol_table.nsymbols; ++i ) {
char *module_str = "system";
if (ins->symbol_table.symbols[i].deleted)
continue;
if (ins->symbol_table.symbols[i].module != NULL) {
module_str = ins->symbol_table.symbols[i].module->module_name;
}
snd_iprintf(buffer, "%04X <%02X> %s [%s]\n",
ins->symbol_table.symbols[i].address,
ins->symbol_table.symbols[i].symbol_type,
ins->symbol_table.symbols[i].symbol_name,
module_str);
}
}
static void cs46xx_dsp_proc_modules_read (struct snd_info_entry *entry,
struct snd_info_buffer *buffer)
{
struct snd_cs46xx *chip = entry->private_data;
struct dsp_spos_instance * ins = chip->dsp_spos_instance;
int i,j;
mutex_lock(&chip->spos_mutex);
snd_iprintf(buffer, "MODULES:\n");
for ( i = 0; i < ins->nmodules; ++i ) {
snd_iprintf(buffer, "\n%s:\n", ins->modules[i].module_name);
snd_iprintf(buffer, " %d symbols\n", ins->modules[i].symbol_table.nsymbols);
snd_iprintf(buffer, " %d fixups\n", ins->modules[i].nfixups);
for (j = 0; j < ins->modules[i].nsegments; ++ j) {
struct dsp_segment_desc * desc = (ins->modules[i].segments + j);
snd_iprintf(buffer, " segment %02x offset %08x size %08x\n",
desc->segment_type,desc->offset, desc->size);
}
}
mutex_unlock(&chip->spos_mutex);
}
static void cs46xx_dsp_proc_task_tree_read (struct snd_info_entry *entry,
struct snd_info_buffer *buffer)
{
struct snd_cs46xx *chip = entry->private_data;
struct dsp_spos_instance * ins = chip->dsp_spos_instance;
int i, j, col;
void __iomem *dst = chip->region.idx[1].remap_addr + DSP_PARAMETER_BYTE_OFFSET;
mutex_lock(&chip->spos_mutex);
snd_iprintf(buffer, "TASK TREES:\n");
for ( i = 0; i < ins->ntask; ++i) {
snd_iprintf(buffer,"\n%04x %s:\n",ins->tasks[i].address,ins->tasks[i].task_name);
for (col = 0,j = 0;j < ins->tasks[i].size; j++,col++) {
u32 val;
if (col == 4) {
snd_iprintf(buffer,"\n");
col = 0;
}
val = readl(dst + (ins->tasks[i].address + j) * sizeof(u32));
snd_iprintf(buffer,"%08x ",val);
}
}
snd_iprintf(buffer,"\n");
mutex_unlock(&chip->spos_mutex);
}
static void cs46xx_dsp_proc_scb_read (struct snd_info_entry *entry,
struct snd_info_buffer *buffer)
{
struct snd_cs46xx *chip = entry->private_data;
struct dsp_spos_instance * ins = chip->dsp_spos_instance;
int i;
mutex_lock(&chip->spos_mutex);
snd_iprintf(buffer, "SCB's:\n");
for ( i = 0; i < ins->nscb; ++i) {
if (ins->scbs[i].deleted)
continue;
snd_iprintf(buffer,"\n%04x %s:\n\n",ins->scbs[i].address,ins->scbs[i].scb_name);
if (ins->scbs[i].parent_scb_ptr != NULL) {
snd_iprintf(buffer,"parent [%s:%04x] ",
ins->scbs[i].parent_scb_ptr->scb_name,
ins->scbs[i].parent_scb_ptr->address);
} else snd_iprintf(buffer,"parent [none] ");
snd_iprintf(buffer,"sub_list_ptr [%s:%04x]\nnext_scb_ptr [%s:%04x] task_entry [%s:%04x]\n",
ins->scbs[i].sub_list_ptr->scb_name,
ins->scbs[i].sub_list_ptr->address,
ins->scbs[i].next_scb_ptr->scb_name,
ins->scbs[i].next_scb_ptr->address,
ins->scbs[i].task_entry->symbol_name,
ins->scbs[i].task_entry->address);
}
snd_iprintf(buffer,"\n");
mutex_unlock(&chip->spos_mutex);
}
static void cs46xx_dsp_proc_parameter_dump_read (struct snd_info_entry *entry,
struct snd_info_buffer *buffer)
{
struct snd_cs46xx *chip = entry->private_data;
/*struct dsp_spos_instance * ins = chip->dsp_spos_instance; */
unsigned int i, col = 0;
void __iomem *dst = chip->region.idx[1].remap_addr + DSP_PARAMETER_BYTE_OFFSET;
struct dsp_symbol_entry * symbol;
for (i = 0;i < DSP_PARAMETER_BYTE_SIZE; i += sizeof(u32),col ++) {
if (col == 4) {
snd_iprintf(buffer,"\n");
col = 0;
}
if ( (symbol = cs46xx_dsp_lookup_symbol_addr (chip,i / sizeof(u32), SYMBOL_PARAMETER)) != NULL) {
col = 0;
snd_iprintf (buffer,"\n%s:\n",symbol->symbol_name);
}
if (col == 0) {
snd_iprintf(buffer, "%04X ", i / (unsigned int)sizeof(u32));
}
snd_iprintf(buffer,"%08X ",readl(dst + i));
}
}
static void cs46xx_dsp_proc_sample_dump_read (struct snd_info_entry *entry,
struct snd_info_buffer *buffer)
{
struct snd_cs46xx *chip = entry->private_data;
int i,col = 0;
void __iomem *dst = chip->region.idx[2].remap_addr;
snd_iprintf(buffer,"PCMREADER:\n");
for (i = PCM_READER_BUF1;i < PCM_READER_BUF1 + 0x30; i += sizeof(u32),col ++) {
if (col == 4) {
snd_iprintf(buffer,"\n");
col = 0;
}
if (col == 0) {
snd_iprintf(buffer, "%04X ",i);
}
snd_iprintf(buffer,"%08X ",readl(dst + i));
}
snd_iprintf(buffer,"\nMIX_SAMPLE_BUF1:\n");
col = 0;
for (i = MIX_SAMPLE_BUF1;i < MIX_SAMPLE_BUF1 + 0x40; i += sizeof(u32),col ++) {
if (col == 4) {
snd_iprintf(buffer,"\n");
col = 0;
}
if (col == 0) {
snd_iprintf(buffer, "%04X ",i);
}
snd_iprintf(buffer,"%08X ",readl(dst + i));
}
snd_iprintf(buffer,"\nSRC_TASK_SCB1:\n");
col = 0;
for (i = 0x2480 ; i < 0x2480 + 0x40 ; i += sizeof(u32),col ++) {
if (col == 4) {
snd_iprintf(buffer,"\n");
col = 0;
}
if (col == 0) {
snd_iprintf(buffer, "%04X ",i);
}
snd_iprintf(buffer,"%08X ",readl(dst + i));
}
snd_iprintf(buffer,"\nSPDIFO_BUFFER:\n");
col = 0;
for (i = SPDIFO_IP_OUTPUT_BUFFER1;i < SPDIFO_IP_OUTPUT_BUFFER1 + 0x30; i += sizeof(u32),col ++) {
if (col == 4) {
snd_iprintf(buffer,"\n");
col = 0;
}
if (col == 0) {
snd_iprintf(buffer, "%04X ",i);
}
snd_iprintf(buffer,"%08X ",readl(dst + i));
}
snd_iprintf(buffer,"\n...\n");
col = 0;
for (i = SPDIFO_IP_OUTPUT_BUFFER1+0xD0;i < SPDIFO_IP_OUTPUT_BUFFER1 + 0x110; i += sizeof(u32),col ++) {
if (col == 4) {
snd_iprintf(buffer,"\n");
col = 0;
}
if (col == 0) {
snd_iprintf(buffer, "%04X ",i);
}
snd_iprintf(buffer,"%08X ",readl(dst + i));
}
snd_iprintf(buffer,"\nOUTPUT_SNOOP:\n");
col = 0;
for (i = OUTPUT_SNOOP_BUFFER;i < OUTPUT_SNOOP_BUFFER + 0x40; i += sizeof(u32),col ++) {
if (col == 4) {
snd_iprintf(buffer,"\n");
col = 0;
}
if (col == 0) {
snd_iprintf(buffer, "%04X ",i);
}
snd_iprintf(buffer,"%08X ",readl(dst + i));
}
snd_iprintf(buffer,"\nCODEC_INPUT_BUF1: \n");
col = 0;
for (i = CODEC_INPUT_BUF1;i < CODEC_INPUT_BUF1 + 0x40; i += sizeof(u32),col ++) {
if (col == 4) {
snd_iprintf(buffer,"\n");
col = 0;
}
if (col == 0) {
snd_iprintf(buffer, "%04X ",i);
}
snd_iprintf(buffer,"%08X ",readl(dst + i));
}
#if 0
snd_iprintf(buffer,"\nWRITE_BACK_BUF1: \n");
col = 0;
for (i = WRITE_BACK_BUF1;i < WRITE_BACK_BUF1 + 0x40; i += sizeof(u32),col ++) {
if (col == 4) {
snd_iprintf(buffer,"\n");
col = 0;
}
if (col == 0) {
snd_iprintf(buffer, "%04X ",i);
}
snd_iprintf(buffer,"%08X ",readl(dst + i));
}
#endif
snd_iprintf(buffer,"\nSPDIFI_IP_OUTPUT_BUFFER1: \n");
col = 0;
for (i = SPDIFI_IP_OUTPUT_BUFFER1;i < SPDIFI_IP_OUTPUT_BUFFER1 + 0x80; i += sizeof(u32),col ++) {
if (col == 4) {
snd_iprintf(buffer,"\n");
col = 0;
}
if (col == 0) {
snd_iprintf(buffer, "%04X ",i);
}
snd_iprintf(buffer,"%08X ",readl(dst + i));
}
snd_iprintf(buffer,"\n");
}
int cs46xx_dsp_proc_init (struct snd_card *card, struct snd_cs46xx *chip)
{
struct snd_info_entry *entry;
struct dsp_spos_instance * ins = chip->dsp_spos_instance;
int i;
ins->snd_card = card;
entry = snd_info_create_card_entry(card, "dsp", card->proc_root);
if (entry)
entry->mode = S_IFDIR | 0555;
ins->proc_dsp_dir = entry;
if (!ins->proc_dsp_dir)
return -ENOMEM;
entry = snd_info_create_card_entry(card, "spos_symbols",
ins->proc_dsp_dir);
if (entry)
snd_info_set_text_ops(entry, chip,
cs46xx_dsp_proc_symbol_table_read);
entry = snd_info_create_card_entry(card, "spos_modules",
ins->proc_dsp_dir);
if (entry)
snd_info_set_text_ops(entry, chip,
cs46xx_dsp_proc_modules_read);
entry = snd_info_create_card_entry(card, "parameter",
ins->proc_dsp_dir);
if (entry)
snd_info_set_text_ops(entry, chip,
cs46xx_dsp_proc_parameter_dump_read);
entry = snd_info_create_card_entry(card, "sample",
ins->proc_dsp_dir);
if (entry)
snd_info_set_text_ops(entry, chip,
cs46xx_dsp_proc_sample_dump_read);
entry = snd_info_create_card_entry(card, "task_tree",
ins->proc_dsp_dir);
if (entry)
snd_info_set_text_ops(entry, chip,
cs46xx_dsp_proc_task_tree_read);
entry = snd_info_create_card_entry(card, "scb_info",
ins->proc_dsp_dir);
if (entry)
snd_info_set_text_ops(entry, chip,
cs46xx_dsp_proc_scb_read);
mutex_lock(&chip->spos_mutex);
/* register/update SCB's entries on proc */
for (i = 0; i < ins->nscb; ++i) {
if (ins->scbs[i].deleted) continue;
cs46xx_dsp_proc_register_scb_desc (chip, (ins->scbs + i));
}
mutex_unlock(&chip->spos_mutex);
return 0;
}
int cs46xx_dsp_proc_done (struct snd_cs46xx *chip)
{
struct dsp_spos_instance * ins = chip->dsp_spos_instance;
int i;
if (!ins)
return 0;
mutex_lock(&chip->spos_mutex);
for (i = 0; i < ins->nscb; ++i) {
if (ins->scbs[i].deleted) continue;
cs46xx_dsp_proc_free_scb_desc ( (ins->scbs + i) );
}
mutex_unlock(&chip->spos_mutex);
snd_info_free_entry(ins->proc_dsp_dir);
ins->proc_dsp_dir = NULL;
return 0;
}
#endif /* CONFIG_SND_PROC_FS */
static void _dsp_create_task_tree (struct snd_cs46xx *chip, u32 * task_data,
u32 dest, int size)
{
void __iomem *spdst = chip->region.idx[1].remap_addr +
DSP_PARAMETER_BYTE_OFFSET + dest * sizeof(u32);
int i;
for (i = 0; i < size; ++i) {
dev_dbg(chip->card->dev, "addr %p, val %08x\n",
spdst, task_data[i]);
writel(task_data[i],spdst);
spdst += sizeof(u32);
}
}
static void _dsp_create_scb (struct snd_cs46xx *chip, u32 * scb_data, u32 dest)
{
void __iomem *spdst = chip->region.idx[1].remap_addr +
DSP_PARAMETER_BYTE_OFFSET + dest * sizeof(u32);
int i;
for (i = 0; i < 0x10; ++i) {
dev_dbg(chip->card->dev, "addr %p, val %08x\n",
spdst, scb_data[i]);
writel(scb_data[i],spdst);
spdst += sizeof(u32);
}
}
static int find_free_scb_index (struct dsp_spos_instance * ins)
{
int index = ins->nscb, i;
for (i = ins->scb_highest_frag_index; i < ins->nscb; ++i) {
if (ins->scbs[i].deleted) {
index = i;
break;
}
}
return index;
}
static struct dsp_scb_descriptor * _map_scb (struct snd_cs46xx *chip, char * name, u32 dest)
{
struct dsp_spos_instance * ins = chip->dsp_spos_instance;
struct dsp_scb_descriptor * desc = NULL;
int index;
if (ins->nscb == DSP_MAX_SCB_DESC - 1) {
dev_err(chip->card->dev,
"dsp_spos: got no place for other SCB\n");
return NULL;
}
index = find_free_scb_index (ins);
memset(&ins->scbs[index], 0, sizeof(ins->scbs[index]));
strcpy(ins->scbs[index].scb_name, name);
ins->scbs[index].address = dest;
ins->scbs[index].index = index;
ins->scbs[index].ref_count = 1;
desc = (ins->scbs + index);
ins->scbs[index].scb_symbol = add_symbol (chip, name, dest, SYMBOL_PARAMETER);
if (index > ins->scb_highest_frag_index)
ins->scb_highest_frag_index = index;
if (index == ins->nscb)
ins->nscb++;
return desc;
}
static struct dsp_task_descriptor *
_map_task_tree (struct snd_cs46xx *chip, char * name, u32 dest, u32 size)
{
struct dsp_spos_instance * ins = chip->dsp_spos_instance;
struct dsp_task_descriptor * desc = NULL;
if (ins->ntask == DSP_MAX_TASK_DESC - 1) {
dev_err(chip->card->dev,
"dsp_spos: got no place for other TASK\n");
return NULL;
}
if (name)
strcpy(ins->tasks[ins->ntask].task_name, name);
else
strcpy(ins->tasks[ins->ntask].task_name, "(NULL)");
ins->tasks[ins->ntask].address = dest;
ins->tasks[ins->ntask].size = size;
/* quick find in list */
ins->tasks[ins->ntask].index = ins->ntask;
desc = (ins->tasks + ins->ntask);
ins->ntask++;
if (name)
add_symbol (chip,name,dest,SYMBOL_PARAMETER);
return desc;
}
#define SCB_BYTES (0x10 * 4)
struct dsp_scb_descriptor *
cs46xx_dsp_create_scb (struct snd_cs46xx *chip, char * name, u32 * scb_data, u32 dest)
{
struct dsp_scb_descriptor * desc;
#ifdef CONFIG_PM_SLEEP
/* copy the data for resume */
scb_data = kmemdup(scb_data, SCB_BYTES, GFP_KERNEL);
if (!scb_data)
return NULL;
#endif
desc = _map_scb (chip,name,dest);
if (desc) {
desc->data = scb_data;
_dsp_create_scb(chip,scb_data,dest);
} else {
dev_err(chip->card->dev, "dsp_spos: failed to map SCB\n");
#ifdef CONFIG_PM_SLEEP
kfree(scb_data);
#endif
}
return desc;
}
static struct dsp_task_descriptor *
cs46xx_dsp_create_task_tree (struct snd_cs46xx *chip, char * name, u32 * task_data,
u32 dest, int size)
{
struct dsp_task_descriptor * desc;
desc = _map_task_tree (chip,name,dest,size);
if (desc) {
desc->data = task_data;
_dsp_create_task_tree(chip,task_data,dest,size);
} else {
dev_err(chip->card->dev, "dsp_spos: failed to map TASK\n");
}
return desc;
}
int cs46xx_dsp_scb_and_task_init (struct snd_cs46xx *chip)
{
struct dsp_spos_instance * ins = chip->dsp_spos_instance;
struct dsp_symbol_entry * fg_task_tree_header_code;
struct dsp_symbol_entry * task_tree_header_code;
struct dsp_symbol_entry * task_tree_thread;
struct dsp_symbol_entry * null_algorithm;
struct dsp_symbol_entry * magic_snoop_task;
struct dsp_scb_descriptor * timing_master_scb;
struct dsp_scb_descriptor * codec_out_scb;
struct dsp_scb_descriptor * codec_in_scb;
struct dsp_scb_descriptor * src_task_scb;
struct dsp_scb_descriptor * master_mix_scb;
struct dsp_scb_descriptor * rear_mix_scb;
struct dsp_scb_descriptor * record_mix_scb;
struct dsp_scb_descriptor * write_back_scb;
struct dsp_scb_descriptor * vari_decimate_scb;
struct dsp_scb_descriptor * rear_codec_out_scb;
struct dsp_scb_descriptor * clfe_codec_out_scb;
struct dsp_scb_descriptor * magic_snoop_scb;
int fifo_addr, fifo_span, valid_slots;
static struct dsp_spos_control_block sposcb = {
/* 0 */ HFG_TREE_SCB,HFG_STACK,
/* 1 */ SPOSCB_ADDR,BG_TREE_SCB_ADDR,
/* 2 */ DSP_SPOS_DC,0,
/* 3 */ DSP_SPOS_DC,DSP_SPOS_DC,
/* 4 */ 0,0,
/* 5 */ DSP_SPOS_UU,0,
/* 6 */ FG_TASK_HEADER_ADDR,0,
/* 7 */ 0,0,
/* 8 */ DSP_SPOS_UU,DSP_SPOS_DC,
/* 9 */ 0,
/* A */ 0,HFG_FIRST_EXECUTE_MODE,
/* B */ DSP_SPOS_UU,DSP_SPOS_UU,
/* C */ DSP_SPOS_DC_DC,
/* D */ DSP_SPOS_DC_DC,
/* E */ DSP_SPOS_DC_DC,
/* F */ DSP_SPOS_DC_DC
};
cs46xx_dsp_create_task_tree(chip, "sposCB", (u32 *)&sposcb, SPOSCB_ADDR, 0x10);
null_algorithm = cs46xx_dsp_lookup_symbol(chip, "NULLALGORITHM", SYMBOL_CODE);
if (null_algorithm == NULL) {
dev_err(chip->card->dev,
"dsp_spos: symbol NULLALGORITHM not found\n");
return -EIO;
}
fg_task_tree_header_code = cs46xx_dsp_lookup_symbol(chip, "FGTASKTREEHEADERCODE", SYMBOL_CODE);
if (fg_task_tree_header_code == NULL) {
dev_err(chip->card->dev,
"dsp_spos: symbol FGTASKTREEHEADERCODE not found\n");
return -EIO;
}
task_tree_header_code = cs46xx_dsp_lookup_symbol(chip, "TASKTREEHEADERCODE", SYMBOL_CODE);
if (task_tree_header_code == NULL) {
dev_err(chip->card->dev,
"dsp_spos: symbol TASKTREEHEADERCODE not found\n");
return -EIO;
}
task_tree_thread = cs46xx_dsp_lookup_symbol(chip, "TASKTREETHREAD", SYMBOL_CODE);
if (task_tree_thread == NULL) {
dev_err(chip->card->dev,
"dsp_spos: symbol TASKTREETHREAD not found\n");
return -EIO;
}
magic_snoop_task = cs46xx_dsp_lookup_symbol(chip, "MAGICSNOOPTASK", SYMBOL_CODE);
if (magic_snoop_task == NULL) {
dev_err(chip->card->dev,
"dsp_spos: symbol MAGICSNOOPTASK not found\n");
return -EIO;
}
{
/* create the null SCB */
static struct dsp_generic_scb null_scb = {
{ 0, 0, 0, 0 },
{ 0, 0, 0, 0, 0 },
NULL_SCB_ADDR, NULL_SCB_ADDR,
0, 0, 0, 0, 0,
{
0,0,
0,0,
}
};
null_scb.entry_point = null_algorithm->address;
ins->the_null_scb = cs46xx_dsp_create_scb(chip, "nullSCB", (u32 *)&null_scb, NULL_SCB_ADDR);
ins->the_null_scb->task_entry = null_algorithm;
ins->the_null_scb->sub_list_ptr = ins->the_null_scb;
ins->the_null_scb->next_scb_ptr = ins->the_null_scb;
ins->the_null_scb->parent_scb_ptr = NULL;
cs46xx_dsp_proc_register_scb_desc (chip,ins->the_null_scb);
}
{
/* setup foreground task tree */
static struct dsp_task_tree_control_block fg_task_tree_hdr = {
{ FG_TASK_HEADER_ADDR | (DSP_SPOS_DC << 0x10),
DSP_SPOS_DC_DC,
DSP_SPOS_DC_DC,
0x0000,DSP_SPOS_DC,
DSP_SPOS_DC, DSP_SPOS_DC,
DSP_SPOS_DC_DC,
DSP_SPOS_DC_DC,
DSP_SPOS_DC_DC,
DSP_SPOS_DC,DSP_SPOS_DC },
{
BG_TREE_SCB_ADDR,TIMINGMASTER_SCB_ADDR,
0,
FG_TASK_HEADER_ADDR + TCBData,
},
{
4,0,
1,0,
2,SPOSCB_ADDR + HFGFlags,
0,0,
FG_TASK_HEADER_ADDR + TCBContextBlk,FG_STACK
},
{
DSP_SPOS_DC,0,
DSP_SPOS_DC,DSP_SPOS_DC,
DSP_SPOS_DC,DSP_SPOS_DC,
DSP_SPOS_DC,DSP_SPOS_DC,
DSP_SPOS_DC,DSP_SPOS_DC,
DSP_SPOS_DCDC,
DSP_SPOS_UU,1,
DSP_SPOS_DCDC,
DSP_SPOS_DCDC,
DSP_SPOS_DCDC,
DSP_SPOS_DCDC,
DSP_SPOS_DCDC,
DSP_SPOS_DCDC,
DSP_SPOS_DCDC,
DSP_SPOS_DCDC,
DSP_SPOS_DCDC,
DSP_SPOS_DCDC,
DSP_SPOS_DCDC,
DSP_SPOS_DCDC,
DSP_SPOS_DCDC,
DSP_SPOS_DCDC,
DSP_SPOS_DCDC,
DSP_SPOS_DCDC,
DSP_SPOS_DCDC,
DSP_SPOS_DCDC,
DSP_SPOS_DCDC,
DSP_SPOS_DCDC,
DSP_SPOS_DCDC,
DSP_SPOS_DCDC,
DSP_SPOS_DCDC,
DSP_SPOS_DCDC,
DSP_SPOS_DCDC,
DSP_SPOS_DCDC,
DSP_SPOS_DCDC,
DSP_SPOS_DCDC
},
{
FG_INTERVAL_TIMER_PERIOD,DSP_SPOS_UU,
0,0
}
};
fg_task_tree_hdr.links.entry_point = fg_task_tree_header_code->address;
fg_task_tree_hdr.context_blk.stack0 = task_tree_thread->address;
cs46xx_dsp_create_task_tree(chip,"FGtaskTreeHdr",(u32 *)&fg_task_tree_hdr,FG_TASK_HEADER_ADDR,0x35);
}
{
/* setup foreground task tree */
static struct dsp_task_tree_control_block bg_task_tree_hdr = {
{ DSP_SPOS_DC_DC,
DSP_SPOS_DC_DC,
DSP_SPOS_DC_DC,
DSP_SPOS_DC, DSP_SPOS_DC,
DSP_SPOS_DC, DSP_SPOS_DC,
DSP_SPOS_DC_DC,
DSP_SPOS_DC_DC,
DSP_SPOS_DC_DC,
DSP_SPOS_DC,DSP_SPOS_DC },
{
NULL_SCB_ADDR,NULL_SCB_ADDR, /* Set up the background to do nothing */
0,
BG_TREE_SCB_ADDR + TCBData,
},
{
9999,0,
0,1,
0,SPOSCB_ADDR + HFGFlags,
0,0,
BG_TREE_SCB_ADDR + TCBContextBlk,BG_STACK
},
{
DSP_SPOS_DC,0,
DSP_SPOS_DC,DSP_SPOS_DC,
DSP_SPOS_DC,DSP_SPOS_DC,
DSP_SPOS_DC,DSP_SPOS_DC,
DSP_SPOS_DC,DSP_SPOS_DC,
DSP_SPOS_DCDC,
DSP_SPOS_UU,1,
DSP_SPOS_DCDC,
DSP_SPOS_DCDC,
DSP_SPOS_DCDC,
DSP_SPOS_DCDC,
DSP_SPOS_DCDC,
DSP_SPOS_DCDC,
DSP_SPOS_DCDC,
DSP_SPOS_DCDC,
DSP_SPOS_DCDC,
DSP_SPOS_DCDC,
DSP_SPOS_DCDC,
DSP_SPOS_DCDC,
DSP_SPOS_DCDC,
DSP_SPOS_DCDC,
DSP_SPOS_DCDC,
DSP_SPOS_DCDC,
DSP_SPOS_DCDC,
DSP_SPOS_DCDC,
DSP_SPOS_DCDC,
DSP_SPOS_DCDC,
DSP_SPOS_DCDC,
DSP_SPOS_DCDC,
DSP_SPOS_DCDC,
DSP_SPOS_DCDC,
DSP_SPOS_DCDC,
DSP_SPOS_DCDC,
DSP_SPOS_DCDC,
DSP_SPOS_DCDC
},
{
BG_INTERVAL_TIMER_PERIOD,DSP_SPOS_UU,
0,0
}
};
bg_task_tree_hdr.links.entry_point = task_tree_header_code->address;
bg_task_tree_hdr.context_blk.stack0 = task_tree_thread->address;
cs46xx_dsp_create_task_tree(chip,"BGtaskTreeHdr",(u32 *)&bg_task_tree_hdr,BG_TREE_SCB_ADDR,0x35);
}
/* create timing master SCB */
timing_master_scb = cs46xx_dsp_create_timing_master_scb(chip);
/* create the CODEC output task */
codec_out_scb = cs46xx_dsp_create_codec_out_scb(chip,"CodecOutSCB_I",0x0010,0x0000,
MASTERMIX_SCB_ADDR,
CODECOUT_SCB_ADDR,timing_master_scb,
SCB_ON_PARENT_SUBLIST_SCB);
if (!codec_out_scb) goto _fail_end;
/* create the master mix SCB */
master_mix_scb = cs46xx_dsp_create_mix_only_scb(chip,"MasterMixSCB",
MIX_SAMPLE_BUF1,MASTERMIX_SCB_ADDR,
codec_out_scb,
SCB_ON_PARENT_SUBLIST_SCB);
ins->master_mix_scb = master_mix_scb;
if (!master_mix_scb) goto _fail_end;
/* create codec in */
codec_in_scb = cs46xx_dsp_create_codec_in_scb(chip,"CodecInSCB",0x0010,0x00A0,
CODEC_INPUT_BUF1,
CODECIN_SCB_ADDR,codec_out_scb,
SCB_ON_PARENT_NEXT_SCB);
if (!codec_in_scb) goto _fail_end;
ins->codec_in_scb = codec_in_scb;
/* create write back scb */
write_back_scb = cs46xx_dsp_create_mix_to_ostream_scb(chip,"WriteBackSCB",
WRITE_BACK_BUF1,WRITE_BACK_SPB,
WRITEBACK_SCB_ADDR,
timing_master_scb,
SCB_ON_PARENT_NEXT_SCB);
if (!write_back_scb) goto _fail_end;
{
static struct dsp_mix2_ostream_spb mix2_ostream_spb = {
0x00020000,
0x0000ffff
};
if (!cs46xx_dsp_create_task_tree(chip, NULL,
(u32 *)&mix2_ostream_spb,
WRITE_BACK_SPB, 2))
goto _fail_end;
}
/* input sample converter */
vari_decimate_scb = cs46xx_dsp_create_vari_decimate_scb(chip,"VariDecimateSCB",
VARI_DECIMATE_BUF0,
VARI_DECIMATE_BUF1,
VARIDECIMATE_SCB_ADDR,
write_back_scb,
SCB_ON_PARENT_SUBLIST_SCB);
if (!vari_decimate_scb) goto _fail_end;
/* create the record mixer SCB */
record_mix_scb = cs46xx_dsp_create_mix_only_scb(chip,"RecordMixerSCB",
MIX_SAMPLE_BUF2,
RECORD_MIXER_SCB_ADDR,
vari_decimate_scb,
SCB_ON_PARENT_SUBLIST_SCB);
ins->record_mixer_scb = record_mix_scb;
if (!record_mix_scb) goto _fail_end;
valid_slots = snd_cs46xx_peekBA0(chip, BA0_ACOSV);
if (snd_BUG_ON(chip->nr_ac97_codecs != 1 && chip->nr_ac97_codecs != 2))
goto _fail_end;
if (chip->nr_ac97_codecs == 1) {
/* output on slot 5 and 11
on primary CODEC */
fifo_addr = 0x20;
fifo_span = 0x60;
/* enable slot 5 and 11 */
valid_slots |= ACOSV_SLV5 | ACOSV_SLV11;
} else {
/* output on slot 7 and 8
on secondary CODEC */
fifo_addr = 0x40;
fifo_span = 0x10;
/* enable slot 7 and 8 */
valid_slots |= ACOSV_SLV7 | ACOSV_SLV8;
}
/* create CODEC tasklet for rear speakers output*/
rear_codec_out_scb = cs46xx_dsp_create_codec_out_scb(chip,"CodecOutSCB_Rear",fifo_span,fifo_addr,
REAR_MIXER_SCB_ADDR,
REAR_CODECOUT_SCB_ADDR,codec_in_scb,
SCB_ON_PARENT_NEXT_SCB);
if (!rear_codec_out_scb) goto _fail_end;
/* create the rear PCM channel mixer SCB */
rear_mix_scb = cs46xx_dsp_create_mix_only_scb(chip,"RearMixerSCB",
MIX_SAMPLE_BUF3,
REAR_MIXER_SCB_ADDR,
rear_codec_out_scb,
SCB_ON_PARENT_SUBLIST_SCB);
ins->rear_mix_scb = rear_mix_scb;
if (!rear_mix_scb) goto _fail_end;
if (chip->nr_ac97_codecs == 2) {
/* create CODEC tasklet for rear Center/LFE output
slot 6 and 9 on secondary CODEC */
clfe_codec_out_scb = cs46xx_dsp_create_codec_out_scb(chip,"CodecOutSCB_CLFE",0x0030,0x0030,
CLFE_MIXER_SCB_ADDR,
CLFE_CODEC_SCB_ADDR,
rear_codec_out_scb,
SCB_ON_PARENT_NEXT_SCB);
if (!clfe_codec_out_scb) goto _fail_end;
/* create the rear PCM channel mixer SCB */
ins->center_lfe_mix_scb = cs46xx_dsp_create_mix_only_scb(chip,"CLFEMixerSCB",
MIX_SAMPLE_BUF4,
CLFE_MIXER_SCB_ADDR,
clfe_codec_out_scb,
SCB_ON_PARENT_SUBLIST_SCB);
if (!ins->center_lfe_mix_scb) goto _fail_end;
/* enable slot 6 and 9 */
valid_slots |= ACOSV_SLV6 | ACOSV_SLV9;
} else {
clfe_codec_out_scb = rear_codec_out_scb;
ins->center_lfe_mix_scb = rear_mix_scb;
}
/* enable slots depending on CODEC configuration */
snd_cs46xx_pokeBA0(chip, BA0_ACOSV, valid_slots);
/* the magic snooper */
magic_snoop_scb = cs46xx_dsp_create_magic_snoop_scb (chip,"MagicSnoopSCB_I",OUTPUTSNOOP_SCB_ADDR,
OUTPUT_SNOOP_BUFFER,
codec_out_scb,
clfe_codec_out_scb,
SCB_ON_PARENT_NEXT_SCB);
if (!magic_snoop_scb) goto _fail_end;
ins->ref_snoop_scb = magic_snoop_scb;
/* SP IO access */
if (!cs46xx_dsp_create_spio_write_scb(chip,"SPIOWriteSCB",SPIOWRITE_SCB_ADDR,
magic_snoop_scb,
SCB_ON_PARENT_NEXT_SCB))
goto _fail_end;
/* SPDIF input sampel rate converter */
src_task_scb = cs46xx_dsp_create_src_task_scb(chip,"SrcTaskSCB_SPDIFI",
ins->spdif_in_sample_rate,
SRC_OUTPUT_BUF1,
SRC_DELAY_BUF1,SRCTASK_SCB_ADDR,
master_mix_scb,
SCB_ON_PARENT_SUBLIST_SCB,1);
if (!src_task_scb) goto _fail_end;
cs46xx_src_unlink(chip,src_task_scb);
/* NOTE: when we now how to detect the SPDIF input
sample rate we will use this SRC to adjust it */
ins->spdif_in_src = src_task_scb;
cs46xx_dsp_async_init(chip,timing_master_scb);
return 0;
_fail_end:
dev_err(chip->card->dev, "dsp_spos: failed to setup SCB's in DSP\n");
return -EINVAL;
}
static int cs46xx_dsp_async_init (struct snd_cs46xx *chip,
struct dsp_scb_descriptor * fg_entry)
{
struct dsp_spos_instance * ins = chip->dsp_spos_instance;
struct dsp_symbol_entry * s16_async_codec_input_task;
struct dsp_symbol_entry * spdifo_task;
struct dsp_symbol_entry * spdifi_task;
struct dsp_scb_descriptor * spdifi_scb_desc, * spdifo_scb_desc, * async_codec_scb_desc;
s16_async_codec_input_task = cs46xx_dsp_lookup_symbol(chip, "S16_ASYNCCODECINPUTTASK", SYMBOL_CODE);
if (s16_async_codec_input_task == NULL) {
dev_err(chip->card->dev,
"dsp_spos: symbol S16_ASYNCCODECINPUTTASK not found\n");
return -EIO;
}
spdifo_task = cs46xx_dsp_lookup_symbol(chip, "SPDIFOTASK", SYMBOL_CODE);
if (spdifo_task == NULL) {
dev_err(chip->card->dev,
"dsp_spos: symbol SPDIFOTASK not found\n");
return -EIO;
}
spdifi_task = cs46xx_dsp_lookup_symbol(chip, "SPDIFITASK", SYMBOL_CODE);
if (spdifi_task == NULL) {
dev_err(chip->card->dev,
"dsp_spos: symbol SPDIFITASK not found\n");
return -EIO;
}
{
/* 0xBC0 */
struct dsp_spdifoscb spdifo_scb = {
/* 0 */ DSP_SPOS_UUUU,
{
/* 1 */ 0xb0,
/* 2 */ 0,
/* 3 */ 0,
/* 4 */ 0,
},
/* NOTE: the SPDIF output task read samples in mono
format, the AsynchFGTxSCB task writes to buffer
in stereo format
*/
/* 5 */ RSCONFIG_SAMPLE_16MONO + RSCONFIG_MODULO_256,
/* 6 */ ( SPDIFO_IP_OUTPUT_BUFFER1 << 0x10 ) | 0xFFFC,
/* 7 */ 0,0,
/* 8 */ 0,
/* 9 */ FG_TASK_HEADER_ADDR, NULL_SCB_ADDR,
/* A */ spdifo_task->address,
SPDIFO_SCB_INST + SPDIFOFIFOPointer,
{
/* B */ 0x0040, /*DSP_SPOS_UUUU,*/
/* C */ 0x20ff, /*DSP_SPOS_UUUU,*/
},
/* D */ 0x804c,0, /* SPDIFOFIFOPointer:SPDIFOStatRegAddr; */
/* E */ 0x0108,0x0001, /* SPDIFOStMoFormat:SPDIFOFIFOBaseAddr; */
/* F */ DSP_SPOS_UUUU /* SPDIFOFree; */
};
/* 0xBB0 */
struct dsp_spdifiscb spdifi_scb = {
/* 0 */ DSP_SPOS_UULO,DSP_SPOS_UUHI,
/* 1 */ 0,
/* 2 */ 0,
/* 3 */ 1,4000, /* SPDIFICountLimit SPDIFICount */
/* 4 */ DSP_SPOS_UUUU, /* SPDIFIStatusData */
/* 5 */ 0,DSP_SPOS_UUHI, /* StatusData, Free4 */
/* 6 */ DSP_SPOS_UUUU, /* Free3 */
/* 7 */ DSP_SPOS_UU,DSP_SPOS_DC, /* Free2 BitCount*/
/* 8 */ DSP_SPOS_UUUU, /* TempStatus */
/* 9 */ SPDIFO_SCB_INST, NULL_SCB_ADDR,
/* A */ spdifi_task->address,
SPDIFI_SCB_INST + SPDIFIFIFOPointer,
/* NOTE: The SPDIF input task write the sample in mono
format from the HW FIFO, the AsynchFGRxSCB task reads
them in stereo
*/
/* B */ RSCONFIG_SAMPLE_16MONO + RSCONFIG_MODULO_128,
/* C */ (SPDIFI_IP_OUTPUT_BUFFER1 << 0x10) | 0xFFFC,
/* D */ 0x8048,0,
/* E */ 0x01f0,0x0001,
/* F */ DSP_SPOS_UUUU /* SPDIN_STATUS monitor */
};
/* 0xBA0 */
struct dsp_async_codec_input_scb async_codec_input_scb = {
/* 0 */ DSP_SPOS_UUUU,
/* 1 */ 0,
/* 2 */ 0,
/* 3 */ 1,4000,
/* 4 */ 0x0118,0x0001,
/* 5 */ RSCONFIG_SAMPLE_16MONO + RSCONFIG_MODULO_64,
/* 6 */ (ASYNC_IP_OUTPUT_BUFFER1 << 0x10) | 0xFFFC,
/* 7 */ DSP_SPOS_UU,0x3,
/* 8 */ DSP_SPOS_UUUU,
/* 9 */ SPDIFI_SCB_INST,NULL_SCB_ADDR,
/* A */ s16_async_codec_input_task->address,
HFG_TREE_SCB + AsyncCIOFIFOPointer,
/* B */ RSCONFIG_SAMPLE_16STEREO + RSCONFIG_MODULO_64,
/* C */ (ASYNC_IP_OUTPUT_BUFFER1 << 0x10), /*(ASYNC_IP_OUTPUT_BUFFER1 << 0x10) | 0xFFFC,*/
#ifdef UseASER1Input
/* short AsyncCIFIFOPointer:AsyncCIStatRegAddr;
Init. 0000:8042: for ASER1
0000:8044: for ASER2 */
/* D */ 0x8042,0,
/* short AsyncCIStMoFormat:AsyncCIFIFOBaseAddr;
Init 1 stero:8050 ASER1
Init 0 mono:8070 ASER2
Init 1 Stereo : 0100 ASER1 (Set by script) */
/* E */ 0x0100,0x0001,
#endif
#ifdef UseASER2Input
/* short AsyncCIFIFOPointer:AsyncCIStatRegAddr;
Init. 0000:8042: for ASER1
0000:8044: for ASER2 */
/* D */ 0x8044,0,
/* short AsyncCIStMoFormat:AsyncCIFIFOBaseAddr;
Init 1 stero:8050 ASER1
Init 0 mono:8070 ASER2
Init 1 Stereo : 0100 ASER1 (Set by script) */
/* E */ 0x0110,0x0001,
#endif
/* short AsyncCIOutputBufModulo:AsyncCIFree;
AsyncCIOutputBufModulo: The modulo size for
the output buffer of this task */
/* F */ 0, /* DSP_SPOS_UUUU */
};
spdifo_scb_desc = cs46xx_dsp_create_scb(chip,"SPDIFOSCB",(u32 *)&spdifo_scb,SPDIFO_SCB_INST);
if (snd_BUG_ON(!spdifo_scb_desc))
return -EIO;
spdifi_scb_desc = cs46xx_dsp_create_scb(chip,"SPDIFISCB",(u32 *)&spdifi_scb,SPDIFI_SCB_INST);
if (snd_BUG_ON(!spdifi_scb_desc))
return -EIO;
async_codec_scb_desc = cs46xx_dsp_create_scb(chip,"AsynCodecInputSCB",(u32 *)&async_codec_input_scb, HFG_TREE_SCB);
if (snd_BUG_ON(!async_codec_scb_desc))
return -EIO;
async_codec_scb_desc->parent_scb_ptr = NULL;
async_codec_scb_desc->next_scb_ptr = spdifi_scb_desc;
async_codec_scb_desc->sub_list_ptr = ins->the_null_scb;
async_codec_scb_desc->task_entry = s16_async_codec_input_task;
spdifi_scb_desc->parent_scb_ptr = async_codec_scb_desc;
spdifi_scb_desc->next_scb_ptr = spdifo_scb_desc;
spdifi_scb_desc->sub_list_ptr = ins->the_null_scb;
spdifi_scb_desc->task_entry = spdifi_task;
spdifo_scb_desc->parent_scb_ptr = spdifi_scb_desc;
spdifo_scb_desc->next_scb_ptr = fg_entry;
spdifo_scb_desc->sub_list_ptr = ins->the_null_scb;
spdifo_scb_desc->task_entry = spdifo_task;
/* this one is faked, as the parnet of SPDIFO task
is the FG task tree */
fg_entry->parent_scb_ptr = spdifo_scb_desc;
/* for proc fs */
cs46xx_dsp_proc_register_scb_desc (chip,spdifo_scb_desc);
cs46xx_dsp_proc_register_scb_desc (chip,spdifi_scb_desc);
cs46xx_dsp_proc_register_scb_desc (chip,async_codec_scb_desc);
/* Async MASTER ENABLE, affects both SPDIF input and output */
snd_cs46xx_pokeBA0(chip, BA0_ASER_MASTER, 0x1 );
}
return 0;
}
static void cs46xx_dsp_disable_spdif_hw (struct snd_cs46xx *chip)
{
struct dsp_spos_instance * ins = chip->dsp_spos_instance;
/* set SPDIF output FIFO slot */
snd_cs46xx_pokeBA0(chip, BA0_ASER_FADDR, 0);
/* SPDIF output MASTER ENABLE */
cs46xx_poke_via_dsp (chip,SP_SPDOUT_CONTROL, 0);
/* right and left validate bit */
/*cs46xx_poke_via_dsp (chip,SP_SPDOUT_CSUV, ins->spdif_csuv_default);*/
cs46xx_poke_via_dsp (chip,SP_SPDOUT_CSUV, 0x0);
/* clear fifo pointer */
cs46xx_poke_via_dsp (chip,SP_SPDIN_FIFOPTR, 0x0);
/* monitor state */
ins->spdif_status_out &= ~DSP_SPDIF_STATUS_HW_ENABLED;
}
int cs46xx_dsp_enable_spdif_hw (struct snd_cs46xx *chip)
{
struct dsp_spos_instance * ins = chip->dsp_spos_instance;
/* if hw-ctrl already enabled, turn off to reset logic ... */
cs46xx_dsp_disable_spdif_hw (chip);
udelay(50);
/* set SPDIF output FIFO slot */
snd_cs46xx_pokeBA0(chip, BA0_ASER_FADDR, ( 0x8000 | ((SP_SPDOUT_FIFO >> 4) << 4) ));
/* SPDIF output MASTER ENABLE */
cs46xx_poke_via_dsp (chip,SP_SPDOUT_CONTROL, 0x80000000);
/* right and left validate bit */
cs46xx_poke_via_dsp (chip,SP_SPDOUT_CSUV, ins->spdif_csuv_default);
/* monitor state */
ins->spdif_status_out |= DSP_SPDIF_STATUS_HW_ENABLED;
return 0;
}
int cs46xx_dsp_enable_spdif_in (struct snd_cs46xx *chip)
{
struct dsp_spos_instance * ins = chip->dsp_spos_instance;
/* turn on amplifier */
chip->active_ctrl(chip, 1);
chip->amplifier_ctrl(chip, 1);
if (snd_BUG_ON(ins->asynch_rx_scb))
return -EINVAL;
if (snd_BUG_ON(!ins->spdif_in_src))
return -EINVAL;
mutex_lock(&chip->spos_mutex);
if ( ! (ins->spdif_status_out & DSP_SPDIF_STATUS_INPUT_CTRL_ENABLED) ) {
/* time countdown enable */
cs46xx_poke_via_dsp (chip,SP_ASER_COUNTDOWN, 0x80000005);
/* NOTE: 80000005 value is just magic. With all values
that I've tested this one seem to give the best result.
Got no explication why. (Benny) */
/* SPDIF input MASTER ENABLE */
cs46xx_poke_via_dsp (chip,SP_SPDIN_CONTROL, 0x800003ff);
ins->spdif_status_out |= DSP_SPDIF_STATUS_INPUT_CTRL_ENABLED;
}
/* create and start the asynchronous receiver SCB */
ins->asynch_rx_scb = cs46xx_dsp_create_asynch_fg_rx_scb(chip,"AsynchFGRxSCB",
ASYNCRX_SCB_ADDR,
SPDIFI_SCB_INST,
SPDIFI_IP_OUTPUT_BUFFER1,
ins->spdif_in_src,
SCB_ON_PARENT_SUBLIST_SCB);
spin_lock_irq(&chip->reg_lock);
/* reset SPDIF input sample buffer pointer */
/*snd_cs46xx_poke (chip, (SPDIFI_SCB_INST + 0x0c) << 2,
(SPDIFI_IP_OUTPUT_BUFFER1 << 0x10) | 0xFFFC);*/
/* reset FIFO ptr */
/*cs46xx_poke_via_dsp (chip,SP_SPDIN_FIFOPTR, 0x0);*/
cs46xx_src_link(chip,ins->spdif_in_src);
/* unmute SRC volume */
cs46xx_dsp_scb_set_volume (chip,ins->spdif_in_src,0x7fff,0x7fff);
spin_unlock_irq(&chip->reg_lock);
/* set SPDIF input sample rate and unmute
NOTE: only 48khz support for SPDIF input this time */
/* cs46xx_dsp_set_src_sample_rate(chip,ins->spdif_in_src,48000); */
/* monitor state */
ins->spdif_status_in = 1;
mutex_unlock(&chip->spos_mutex);
return 0;
}
int cs46xx_dsp_disable_spdif_in (struct snd_cs46xx *chip)
{
struct dsp_spos_instance * ins = chip->dsp_spos_instance;
if (snd_BUG_ON(!ins->asynch_rx_scb))
return -EINVAL;
if (snd_BUG_ON(!ins->spdif_in_src))
return -EINVAL;
mutex_lock(&chip->spos_mutex);
/* Remove the asynchronous receiver SCB */
cs46xx_dsp_remove_scb (chip,ins->asynch_rx_scb);
ins->asynch_rx_scb = NULL;
cs46xx_src_unlink(chip,ins->spdif_in_src);
/* monitor state */
ins->spdif_status_in = 0;
mutex_unlock(&chip->spos_mutex);
/* restore amplifier */
chip->active_ctrl(chip, -1);
chip->amplifier_ctrl(chip, -1);
return 0;
}
int cs46xx_dsp_enable_pcm_capture (struct snd_cs46xx *chip)
{
struct dsp_spos_instance * ins = chip->dsp_spos_instance;
if (snd_BUG_ON(ins->pcm_input))
return -EINVAL;
if (snd_BUG_ON(!ins->ref_snoop_scb))
return -EINVAL;
mutex_lock(&chip->spos_mutex);
ins->pcm_input = cs46xx_add_record_source(chip,ins->ref_snoop_scb,PCMSERIALIN_PCM_SCB_ADDR,
"PCMSerialInput_Wave");
mutex_unlock(&chip->spos_mutex);
return 0;
}
int cs46xx_dsp_disable_pcm_capture (struct snd_cs46xx *chip)
{
struct dsp_spos_instance * ins = chip->dsp_spos_instance;
if (snd_BUG_ON(!ins->pcm_input))
return -EINVAL;
mutex_lock(&chip->spos_mutex);
cs46xx_dsp_remove_scb (chip,ins->pcm_input);
ins->pcm_input = NULL;
mutex_unlock(&chip->spos_mutex);
return 0;
}
int cs46xx_dsp_enable_adc_capture (struct snd_cs46xx *chip)
{
struct dsp_spos_instance * ins = chip->dsp_spos_instance;
if (snd_BUG_ON(ins->adc_input))
return -EINVAL;
if (snd_BUG_ON(!ins->codec_in_scb))
return -EINVAL;
mutex_lock(&chip->spos_mutex);
ins->adc_input = cs46xx_add_record_source(chip,ins->codec_in_scb,PCMSERIALIN_SCB_ADDR,
"PCMSerialInput_ADC");
mutex_unlock(&chip->spos_mutex);
return 0;
}
int cs46xx_dsp_disable_adc_capture (struct snd_cs46xx *chip)
{
struct dsp_spos_instance * ins = chip->dsp_spos_instance;
if (snd_BUG_ON(!ins->adc_input))
return -EINVAL;
mutex_lock(&chip->spos_mutex);
cs46xx_dsp_remove_scb (chip,ins->adc_input);
ins->adc_input = NULL;
mutex_unlock(&chip->spos_mutex);
return 0;
}
int cs46xx_poke_via_dsp (struct snd_cs46xx *chip, u32 address, u32 data)
{
u32 temp;
int i;
/* santiy check the parameters. (These numbers are not 100% correct. They are
a rough guess from looking at the controller spec.) */
if (address < 0x8000 || address >= 0x9000)
return -EINVAL;
/* initialize the SP_IO_WRITE SCB with the data. */
temp = ( address << 16 ) | ( address & 0x0000FFFF); /* offset 0 <-- address2 : address1 */
snd_cs46xx_poke(chip,( SPIOWRITE_SCB_ADDR << 2), temp);
snd_cs46xx_poke(chip,((SPIOWRITE_SCB_ADDR + 1) << 2), data); /* offset 1 <-- data1 */
snd_cs46xx_poke(chip,((SPIOWRITE_SCB_ADDR + 2) << 2), data); /* offset 1 <-- data2 */
/* Poke this location to tell the task to start */
snd_cs46xx_poke(chip,((SPIOWRITE_SCB_ADDR + 6) << 2), SPIOWRITE_SCB_ADDR << 0x10);
/* Verify that the task ran */
for (i=0; i<25; i++) {
udelay(125);
temp = snd_cs46xx_peek(chip,((SPIOWRITE_SCB_ADDR + 6) << 2));
if (temp == 0x00000000)
break;
}
if (i == 25) {
dev_err(chip->card->dev,
"dsp_spos: SPIOWriteTask not responding\n");
return -EBUSY;
}
return 0;
}
int cs46xx_dsp_set_dac_volume (struct snd_cs46xx * chip, u16 left, u16 right)
{
struct dsp_spos_instance * ins = chip->dsp_spos_instance;
struct dsp_scb_descriptor * scb;
mutex_lock(&chip->spos_mutex);
/* main output */
scb = ins->master_mix_scb->sub_list_ptr;
while (scb != ins->the_null_scb) {
cs46xx_dsp_scb_set_volume (chip,scb,left,right);
scb = scb->next_scb_ptr;
}
/* rear output */
scb = ins->rear_mix_scb->sub_list_ptr;
while (scb != ins->the_null_scb) {
cs46xx_dsp_scb_set_volume (chip,scb,left,right);
scb = scb->next_scb_ptr;
}
ins->dac_volume_left = left;
ins->dac_volume_right = right;
mutex_unlock(&chip->spos_mutex);
return 0;
}
int cs46xx_dsp_set_iec958_volume (struct snd_cs46xx * chip, u16 left, u16 right)
{
struct dsp_spos_instance * ins = chip->dsp_spos_instance;
mutex_lock(&chip->spos_mutex);
if (ins->asynch_rx_scb != NULL)
cs46xx_dsp_scb_set_volume (chip,ins->asynch_rx_scb,
left,right);
ins->spdif_input_volume_left = left;
ins->spdif_input_volume_right = right;
mutex_unlock(&chip->spos_mutex);
return 0;
}
#ifdef CONFIG_PM_SLEEP
int cs46xx_dsp_resume(struct snd_cs46xx * chip)
{
struct dsp_spos_instance * ins = chip->dsp_spos_instance;
int i, err;
/* clear parameter, sample and code areas */
snd_cs46xx_clear_BA1(chip, DSP_PARAMETER_BYTE_OFFSET,
DSP_PARAMETER_BYTE_SIZE);
snd_cs46xx_clear_BA1(chip, DSP_SAMPLE_BYTE_OFFSET,
DSP_SAMPLE_BYTE_SIZE);
snd_cs46xx_clear_BA1(chip, DSP_CODE_BYTE_OFFSET, DSP_CODE_BYTE_SIZE);
for (i = 0; i < ins->nmodules; i++) {
struct dsp_module_desc *module = &ins->modules[i];
struct dsp_segment_desc *seg;
u32 doffset, dsize;
seg = get_segment_desc(module, SEGTYPE_SP_PARAMETER);
err = dsp_load_parameter(chip, seg);
if (err < 0)
return err;
seg = get_segment_desc(module, SEGTYPE_SP_SAMPLE);
err = dsp_load_sample(chip, seg);
if (err < 0)
return err;
seg = get_segment_desc(module, SEGTYPE_SP_PROGRAM);
if (!seg)
continue;
doffset = seg->offset * 4 + module->load_address * 4
+ DSP_CODE_BYTE_OFFSET;
dsize = seg->size * 4;
err = snd_cs46xx_download(chip,
ins->code.data + module->load_address,
doffset, dsize);
if (err < 0)
return err;
}
for (i = 0; i < ins->ntask; i++) {
struct dsp_task_descriptor *t = &ins->tasks[i];
_dsp_create_task_tree(chip, t->data, t->address, t->size);
}
for (i = 0; i < ins->nscb; i++) {
struct dsp_scb_descriptor *s = &ins->scbs[i];
if (s->deleted)
continue;
_dsp_create_scb(chip, s->data, s->address);
}
for (i = 0; i < ins->nscb; i++) {
struct dsp_scb_descriptor *s = &ins->scbs[i];
if (s->deleted)
continue;
if (s->updated)
cs46xx_dsp_spos_update_scb(chip, s);
if (s->volume_set)
cs46xx_dsp_scb_set_volume(chip, s,
s->volume[0], s->volume[1]);
}
if (ins->spdif_status_out & DSP_SPDIF_STATUS_HW_ENABLED) {
cs46xx_dsp_enable_spdif_hw(chip);
snd_cs46xx_poke(chip, (ins->ref_snoop_scb->address + 2) << 2,
(OUTPUT_SNOOP_BUFFER + 0x10) << 0x10);
if (ins->spdif_status_out & DSP_SPDIF_STATUS_PLAYBACK_OPEN)
cs46xx_poke_via_dsp(chip, SP_SPDOUT_CSUV,
ins->spdif_csuv_stream);
}
if (chip->dsp_spos_instance->spdif_status_in) {
cs46xx_poke_via_dsp(chip, SP_ASER_COUNTDOWN, 0x80000005);
cs46xx_poke_via_dsp(chip, SP_SPDIN_CONTROL, 0x800003ff);
}
return 0;
}
#endif
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