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Diffstat (limited to 'ANDROID_3.4.5/sound/pci/cs46xx/dsp_spos.c')
-rw-r--r--ANDROID_3.4.5/sound/pci/cs46xx/dsp_spos.c2017
1 files changed, 2017 insertions, 0 deletions
diff --git a/ANDROID_3.4.5/sound/pci/cs46xx/dsp_spos.c b/ANDROID_3.4.5/sound/pci/cs46xx/dsp_spos.c
new file mode 100644
index 00000000..e3772871
--- /dev/null
+++ b/ANDROID_3.4.5/sound/pci/cs46xx/dsp_spos.c
@@ -0,0 +1,2017 @@
+/*
+ * 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
+ *
+ */
+
+/*
+ * 2002-07 Benny Sjostrand benny@hostmobility.com
+ */
+
+
+#include <asm/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 <sound/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;
+
+ snd_printdd("handle_wideop[1]: %05x:%05x addr %04x\n",hival,loval,address);
+
+ if ( !(address & 0x8000) ) {
+ address += (ins->code.offset / 2) - overlay_begin_address;
+ } else {
+ snd_printdd("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;
+
+ snd_printdd("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;
+ }
+
+ snd_printdd("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)) {
+ snd_printk(KERN_ERR "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) printk ("dsp_spos: symbol <%s> duplicated, probably nothing wrong with that (Cirrus?)\n",
+ module->symbol_table.symbols[i].symbol_name); */
+ }
+ }
+
+ 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)) {
+ snd_printk(KERN_ERR "dsp_spos: symbol table is full\n");
+ return NULL;
+ }
+
+ if (cs46xx_dsp_lookup_symbol(chip,
+ symbol_name,
+ type) != NULL) {
+ snd_printk(KERN_ERR "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(sizeof(struct dsp_symbol_entry) *
+ DSP_MAX_SYMBOLS);
+ ins->code.data = kmalloc(DSP_CODE_BYTE_SIZE, GFP_KERNEL);
+ ins->modules = kmalloc(sizeof(struct dsp_module_desc) * DSP_MAX_MODULES, 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
+ 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) {
+ snd_printdd("dsp_spos: module got no parameter segment\n");
+ return 0;
+ }
+
+ doffset = (parameter->offset * 4 + DSP_PARAMETER_BYTE_OFFSET);
+ dsize = parameter->size * 4;
+
+ snd_printdd("dsp_spos: "
+ "downloading parameter data to chip (%08x-%08x)\n",
+ doffset,doffset + dsize);
+ if (snd_cs46xx_download (chip, parameter->data, doffset, dsize)) {
+ snd_printk(KERN_ERR "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) {
+ snd_printdd("dsp_spos: module got no sample segment\n");
+ return 0;
+ }
+
+ doffset = (sample->offset * 4 + DSP_SAMPLE_BYTE_OFFSET);
+ dsize = sample->size * 4;
+
+ snd_printdd("dsp_spos: downloading sample data to chip (%08x-%08x)\n",
+ doffset,doffset + dsize);
+
+ if (snd_cs46xx_download (chip,sample->data,doffset,dsize)) {
+ snd_printk(KERN_ERR "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) {
+ snd_printk(KERN_ERR "dsp_spos: to many modules loaded into DSP\n");
+ return -ENOMEM;
+ }
+
+ snd_printdd("dsp_spos: loading module %s into DSP\n", module->module_name);
+
+ if (ins->nmodules == 0) {
+ snd_printdd("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) {
+ snd_printdd("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) {
+ snd_printdd("dsp_spos: clearing code area\n");
+ snd_cs46xx_clear_BA1(chip, DSP_CODE_BYTE_OFFSET, DSP_CODE_BYTE_SIZE);
+ }
+
+ if (code == NULL) {
+ snd_printdd("dsp_spos: module got no code segment\n");
+ } else {
+ if (ins->code.offset + code->size > DSP_CODE_BYTE_SIZE) {
+ snd_printk(KERN_ERR "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)) {
+ snd_printk(KERN_ERR "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;
+ snd_printdd("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)) {
+ snd_printk(KERN_ERR "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
+ printk ("dsp_spos: symbol <%s> type %02x not found\n",
+ symbol_name,symbol_type);
+#endif
+
+ return NULL;
+}
+
+
+#ifdef CONFIG_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;
+
+ if ((entry = snd_info_create_card_entry(card, "dsp", card->proc_root)) != NULL) {
+ entry->content = SNDRV_INFO_CONTENT_TEXT;
+ entry->mode = S_IFDIR | S_IRUGO | S_IXUGO;
+
+ if (snd_info_register(entry) < 0) {
+ snd_info_free_entry(entry);
+ entry = NULL;
+ }
+ }
+
+ ins->proc_dsp_dir = entry;
+
+ if (!ins->proc_dsp_dir)
+ return -ENOMEM;
+
+ if ((entry = snd_info_create_card_entry(card, "spos_symbols", ins->proc_dsp_dir)) != NULL) {
+ entry->content = SNDRV_INFO_CONTENT_TEXT;
+ entry->private_data = chip;
+ entry->mode = S_IFREG | S_IRUGO | S_IWUSR;
+ entry->c.text.read = cs46xx_dsp_proc_symbol_table_read;
+ if (snd_info_register(entry) < 0) {
+ snd_info_free_entry(entry);
+ entry = NULL;
+ }
+ }
+ ins->proc_sym_info_entry = entry;
+
+ if ((entry = snd_info_create_card_entry(card, "spos_modules", ins->proc_dsp_dir)) != NULL) {
+ entry->content = SNDRV_INFO_CONTENT_TEXT;
+ entry->private_data = chip;
+ entry->mode = S_IFREG | S_IRUGO | S_IWUSR;
+ entry->c.text.read = cs46xx_dsp_proc_modules_read;
+ if (snd_info_register(entry) < 0) {
+ snd_info_free_entry(entry);
+ entry = NULL;
+ }
+ }
+ ins->proc_modules_info_entry = entry;
+
+ if ((entry = snd_info_create_card_entry(card, "parameter", ins->proc_dsp_dir)) != NULL) {
+ entry->content = SNDRV_INFO_CONTENT_TEXT;
+ entry->private_data = chip;
+ entry->mode = S_IFREG | S_IRUGO | S_IWUSR;
+ entry->c.text.read = cs46xx_dsp_proc_parameter_dump_read;
+ if (snd_info_register(entry) < 0) {
+ snd_info_free_entry(entry);
+ entry = NULL;
+ }
+ }
+ ins->proc_parameter_dump_info_entry = entry;
+
+ if ((entry = snd_info_create_card_entry(card, "sample", ins->proc_dsp_dir)) != NULL) {
+ entry->content = SNDRV_INFO_CONTENT_TEXT;
+ entry->private_data = chip;
+ entry->mode = S_IFREG | S_IRUGO | S_IWUSR;
+ entry->c.text.read = cs46xx_dsp_proc_sample_dump_read;
+ if (snd_info_register(entry) < 0) {
+ snd_info_free_entry(entry);
+ entry = NULL;
+ }
+ }
+ ins->proc_sample_dump_info_entry = entry;
+
+ if ((entry = snd_info_create_card_entry(card, "task_tree", ins->proc_dsp_dir)) != NULL) {
+ entry->content = SNDRV_INFO_CONTENT_TEXT;
+ entry->private_data = chip;
+ entry->mode = S_IFREG | S_IRUGO | S_IWUSR;
+ entry->c.text.read = cs46xx_dsp_proc_task_tree_read;
+ if (snd_info_register(entry) < 0) {
+ snd_info_free_entry(entry);
+ entry = NULL;
+ }
+ }
+ ins->proc_task_info_entry = entry;
+
+ if ((entry = snd_info_create_card_entry(card, "scb_info", ins->proc_dsp_dir)) != NULL) {
+ entry->content = SNDRV_INFO_CONTENT_TEXT;
+ entry->private_data = chip;
+ entry->mode = S_IFREG | S_IRUGO | S_IWUSR;
+ entry->c.text.read = cs46xx_dsp_proc_scb_read;
+ if (snd_info_register(entry) < 0) {
+ snd_info_free_entry(entry);
+ entry = NULL;
+ }
+ }
+ ins->proc_scb_info_entry = entry;
+
+ 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;
+
+ snd_info_free_entry(ins->proc_sym_info_entry);
+ ins->proc_sym_info_entry = NULL;
+
+ snd_info_free_entry(ins->proc_modules_info_entry);
+ ins->proc_modules_info_entry = NULL;
+
+ snd_info_free_entry(ins->proc_parameter_dump_info_entry);
+ ins->proc_parameter_dump_info_entry = NULL;
+
+ snd_info_free_entry(ins->proc_sample_dump_info_entry);
+ ins->proc_sample_dump_info_entry = NULL;
+
+ snd_info_free_entry(ins->proc_scb_info_entry);
+ ins->proc_scb_info_entry = NULL;
+
+ snd_info_free_entry(ins->proc_task_info_entry);
+ ins->proc_task_info_entry = NULL;
+
+ 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_PROC_FS */
+
+static int debug_tree;
+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) {
+ if (debug_tree) printk ("addr %p, val %08x\n",spdst,task_data[i]);
+ writel(task_data[i],spdst);
+ spdst += sizeof(u32);
+ }
+}
+
+static int debug_scb;
+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) {
+ if (debug_scb) printk ("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) {
+ snd_printk(KERN_ERR "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) {
+ snd_printk(KERN_ERR "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
+ /* 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 {
+ snd_printk(KERN_ERR "dsp_spos: failed to map SCB\n");
+#ifdef CONFIG_PM
+ 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 {
+ snd_printk(KERN_ERR "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) {
+ snd_printk(KERN_ERR "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) {
+ snd_printk(KERN_ERR "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) {
+ snd_printk(KERN_ERR "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) {
+ snd_printk(KERN_ERR "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) {
+ snd_printk(KERN_ERR "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 seconadry 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:
+ snd_printk(KERN_ERR "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) {
+ snd_printk(KERN_ERR "dsp_spos: symbol S16_ASYNCCODECINPUTTASK not found\n");
+ return -EIO;
+ }
+ spdifo_task = cs46xx_dsp_lookup_symbol(chip, "SPDIFOTASK", SYMBOL_CODE);
+ if (spdifo_task == NULL) {
+ snd_printk(KERN_ERR "dsp_spos: symbol SPDIFOTASK not found\n");
+ return -EIO;
+ }
+
+ spdifi_task = cs46xx_dsp_lookup_symbol(chip, "SPDIFITASK", SYMBOL_CODE);
+ if (spdifi_task == NULL) {
+ snd_printk(KERN_ERR "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) {
+ snd_printk(KERN_ERR "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
+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
generated by cgit (git 2.34.1) at 2024-12-21 08:29:22 +0000