blob: 48b3c67c91032c97b7da54e9d822876f0e66b994 [file] [log] [blame]
// SPDX-License-Identifier: GPL-2.0-only
//
// Copyright(c) 2021 Intel Corporation. All rights reserved.
//
// Authors: Cezary Rojewski <cezary.rojewski@intel.com>
// Amadeusz Slawinski <amadeuszx.slawinski@linux.intel.com>
//
#include <linux/firmware.h>
#include <linux/uuid.h>
#include <sound/soc.h>
#include <sound/soc-acpi.h>
#include <sound/soc-topology.h>
#include <uapi/sound/intel/avs/tokens.h>
#include "avs.h"
#include "control.h"
#include "topology.h"
#include "utils.h"
/* Get pointer to vendor array at the specified offset. */
#define avs_tplg_vendor_array_at(array, offset) \
((struct snd_soc_tplg_vendor_array *)((u8 *)array + offset))
/* Get pointer to vendor array that is next in line. */
#define avs_tplg_vendor_array_next(array) \
(avs_tplg_vendor_array_at(array, le32_to_cpu((array)->size)))
/*
* Scan provided block of tuples for the specified token. If found,
* @offset is updated with position at which first matching token is
* located.
*
* Returns 0 on success, -ENOENT if not found and error code otherwise.
*/
static int
avs_tplg_vendor_array_lookup(struct snd_soc_tplg_vendor_array *tuples,
u32 block_size, u32 token, u32 *offset)
{
u32 pos = 0;
while (block_size > 0) {
struct snd_soc_tplg_vendor_value_elem *tuple;
u32 tuples_size = le32_to_cpu(tuples->size);
if (tuples_size > block_size)
return -EINVAL;
tuple = tuples->value;
if (le32_to_cpu(tuple->token) == token) {
*offset = pos;
return 0;
}
block_size -= tuples_size;
pos += tuples_size;
tuples = avs_tplg_vendor_array_next(tuples);
}
return -ENOENT;
}
/*
* See avs_tplg_vendor_array_lookup() for description.
*
* Behaves exactly like avs_tplg_vendor_lookup() but starts from the
* next vendor array in line. Useful when searching for the finish line
* of an arbitrary entry in a list of entries where each is composed of
* several vendor tuples and a specific token marks the beginning of
* a new entry block.
*/
static int
avs_tplg_vendor_array_lookup_next(struct snd_soc_tplg_vendor_array *tuples,
u32 block_size, u32 token, u32 *offset)
{
u32 tuples_size = le32_to_cpu(tuples->size);
int ret;
if (tuples_size > block_size)
return -EINVAL;
tuples = avs_tplg_vendor_array_next(tuples);
block_size -= tuples_size;
ret = avs_tplg_vendor_array_lookup(tuples, block_size, token, offset);
if (!ret)
*offset += tuples_size;
return ret;
}
/*
* Scan provided block of tuples for the specified token which marks
* the border of an entry block. Behavior is similar to
* avs_tplg_vendor_array_lookup() except 0 is also returned if no
* matching token has been found. In such case, returned @size is
* assigned to @block_size as the entire block belongs to the current
* entry.
*
* Returns 0 on success, error code otherwise.
*/
static int
avs_tplg_vendor_entry_size(struct snd_soc_tplg_vendor_array *tuples,
u32 block_size, u32 entry_id_token, u32 *size)
{
int ret;
ret = avs_tplg_vendor_array_lookup_next(tuples, block_size, entry_id_token, size);
if (ret == -ENOENT) {
*size = block_size;
ret = 0;
}
return ret;
}
/*
* Vendor tuple parsing descriptor.
*
* @token: vendor specific token that identifies tuple
* @type: tuple type, one of SND_SOC_TPLG_TUPLE_TYPE_XXX
* @offset: offset of a struct's field to initialize
* @parse: parsing function, extracts and assigns value to object's field
*/
struct avs_tplg_token_parser {
enum avs_tplg_token token;
u32 type;
u32 offset;
int (*parse)(struct snd_soc_component *comp, void *elem, void *object, u32 offset);
};
static int
avs_parse_uuid_token(struct snd_soc_component *comp, void *elem, void *object, u32 offset)
{
struct snd_soc_tplg_vendor_uuid_elem *tuple = elem;
guid_t *val = (guid_t *)((u8 *)object + offset);
guid_copy((guid_t *)val, (const guid_t *)&tuple->uuid);
return 0;
}
static int
avs_parse_bool_token(struct snd_soc_component *comp, void *elem, void *object, u32 offset)
{
struct snd_soc_tplg_vendor_value_elem *tuple = elem;
bool *val = (bool *)((u8 *)object + offset);
*val = le32_to_cpu(tuple->value);
return 0;
}
static int
avs_parse_byte_token(struct snd_soc_component *comp, void *elem, void *object, u32 offset)
{
struct snd_soc_tplg_vendor_value_elem *tuple = elem;
u8 *val = ((u8 *)object + offset);
*val = le32_to_cpu(tuple->value);
return 0;
}
static int
avs_parse_short_token(struct snd_soc_component *comp, void *elem, void *object, u32 offset)
{
struct snd_soc_tplg_vendor_value_elem *tuple = elem;
u16 *val = (u16 *)((u8 *)object + offset);
*val = le32_to_cpu(tuple->value);
return 0;
}
static int
avs_parse_word_token(struct snd_soc_component *comp, void *elem, void *object, u32 offset)
{
struct snd_soc_tplg_vendor_value_elem *tuple = elem;
u32 *val = (u32 *)((u8 *)object + offset);
*val = le32_to_cpu(tuple->value);
return 0;
}
static int
avs_parse_string_token(struct snd_soc_component *comp, void *elem, void *object, u32 offset)
{
struct snd_soc_tplg_vendor_string_elem *tuple = elem;
char *val = (char *)((u8 *)object + offset);
snprintf(val, SNDRV_CTL_ELEM_ID_NAME_MAXLEN, "%s", tuple->string);
return 0;
}
static int avs_parse_uuid_tokens(struct snd_soc_component *comp, void *object,
const struct avs_tplg_token_parser *parsers, int count,
struct snd_soc_tplg_vendor_array *tuples)
{
struct snd_soc_tplg_vendor_uuid_elem *tuple;
int ret, i, j;
/* Parse element by element. */
for (i = 0; i < le32_to_cpu(tuples->num_elems); i++) {
tuple = &tuples->uuid[i];
for (j = 0; j < count; j++) {
/* Ignore non-UUID tokens. */
if (parsers[j].type != SND_SOC_TPLG_TUPLE_TYPE_UUID ||
parsers[j].token != le32_to_cpu(tuple->token))
continue;
ret = parsers[j].parse(comp, tuple, object, parsers[j].offset);
if (ret)
return ret;
}
}
return 0;
}
static int avs_parse_string_tokens(struct snd_soc_component *comp, void *object,
const struct avs_tplg_token_parser *parsers, int count,
struct snd_soc_tplg_vendor_array *tuples)
{
struct snd_soc_tplg_vendor_string_elem *tuple;
int ret, i, j;
/* Parse element by element. */
for (i = 0; i < le32_to_cpu(tuples->num_elems); i++) {
tuple = &tuples->string[i];
for (j = 0; j < count; j++) {
/* Ignore non-string tokens. */
if (parsers[j].type != SND_SOC_TPLG_TUPLE_TYPE_STRING ||
parsers[j].token != le32_to_cpu(tuple->token))
continue;
ret = parsers[j].parse(comp, tuple, object, parsers[j].offset);
if (ret)
return ret;
}
}
return 0;
}
static int avs_parse_word_tokens(struct snd_soc_component *comp, void *object,
const struct avs_tplg_token_parser *parsers, int count,
struct snd_soc_tplg_vendor_array *tuples)
{
struct snd_soc_tplg_vendor_value_elem *tuple;
int ret, i, j;
/* Parse element by element. */
for (i = 0; i < le32_to_cpu(tuples->num_elems); i++) {
tuple = &tuples->value[i];
for (j = 0; j < count; j++) {
/* Ignore non-integer tokens. */
if (!(parsers[j].type == SND_SOC_TPLG_TUPLE_TYPE_WORD ||
parsers[j].type == SND_SOC_TPLG_TUPLE_TYPE_SHORT ||
parsers[j].type == SND_SOC_TPLG_TUPLE_TYPE_BYTE ||
parsers[j].type == SND_SOC_TPLG_TUPLE_TYPE_BOOL))
continue;
if (parsers[j].token != le32_to_cpu(tuple->token))
continue;
ret = parsers[j].parse(comp, tuple, object, parsers[j].offset);
if (ret)
return ret;
}
}
return 0;
}
static int avs_parse_tokens(struct snd_soc_component *comp, void *object,
const struct avs_tplg_token_parser *parsers, size_t count,
struct snd_soc_tplg_vendor_array *tuples, int priv_size)
{
int array_size, ret;
while (priv_size > 0) {
array_size = le32_to_cpu(tuples->size);
if (array_size <= 0) {
dev_err(comp->dev, "invalid array size 0x%x\n", array_size);
return -EINVAL;
}
/* Make sure there is enough data before parsing. */
priv_size -= array_size;
if (priv_size < 0) {
dev_err(comp->dev, "invalid array size 0x%x\n", array_size);
return -EINVAL;
}
switch (le32_to_cpu(tuples->type)) {
case SND_SOC_TPLG_TUPLE_TYPE_UUID:
ret = avs_parse_uuid_tokens(comp, object, parsers, count, tuples);
break;
case SND_SOC_TPLG_TUPLE_TYPE_STRING:
ret = avs_parse_string_tokens(comp, object, parsers, count, tuples);
break;
case SND_SOC_TPLG_TUPLE_TYPE_BOOL:
case SND_SOC_TPLG_TUPLE_TYPE_BYTE:
case SND_SOC_TPLG_TUPLE_TYPE_SHORT:
case SND_SOC_TPLG_TUPLE_TYPE_WORD:
ret = avs_parse_word_tokens(comp, object, parsers, count, tuples);
break;
default:
dev_err(comp->dev, "unknown token type %d\n", tuples->type);
ret = -EINVAL;
}
if (ret) {
dev_err(comp->dev, "parsing %zu tokens of %d type failed: %d\n",
count, tuples->type, ret);
return ret;
}
tuples = avs_tplg_vendor_array_next(tuples);
}
return 0;
}
#define AVS_DEFINE_PTR_PARSER(name, type, member) \
static int \
avs_parse_##name##_ptr(struct snd_soc_component *comp, void *elem, void *object, u32 offset) \
{ \
struct snd_soc_tplg_vendor_value_elem *tuple = elem; \
struct avs_soc_component *acomp = to_avs_soc_component(comp); \
type **val = (type **)(object + offset); \
u32 idx; \
\
idx = le32_to_cpu(tuple->value); \
if (idx >= acomp->tplg->num_##member) \
return -EINVAL; \
\
*val = &acomp->tplg->member[idx]; \
\
return 0; \
}
AVS_DEFINE_PTR_PARSER(audio_format, struct avs_audio_format, fmts);
AVS_DEFINE_PTR_PARSER(modcfg_base, struct avs_tplg_modcfg_base, modcfgs_base);
AVS_DEFINE_PTR_PARSER(modcfg_ext, struct avs_tplg_modcfg_ext, modcfgs_ext);
AVS_DEFINE_PTR_PARSER(pplcfg, struct avs_tplg_pplcfg, pplcfgs);
AVS_DEFINE_PTR_PARSER(binding, struct avs_tplg_binding, bindings);
static int
parse_audio_format_bitfield(struct snd_soc_component *comp, void *elem, void *object, u32 offset)
{
struct snd_soc_tplg_vendor_value_elem *velem = elem;
struct avs_audio_format *audio_format = object;
switch (offset) {
case AVS_TKN_AFMT_NUM_CHANNELS_U32:
audio_format->num_channels = le32_to_cpu(velem->value);
break;
case AVS_TKN_AFMT_VALID_BIT_DEPTH_U32:
audio_format->valid_bit_depth = le32_to_cpu(velem->value);
break;
case AVS_TKN_AFMT_SAMPLE_TYPE_U32:
audio_format->sample_type = le32_to_cpu(velem->value);
break;
}
return 0;
}
static int avs_ssp_sprint(char *buf, size_t size, const char *fmt, int port, int tdm)
{
char *needle = strstr(fmt, "%d");
int retsize;
/*
* If there is %d present in fmt string it should be replaced by either
* SSP or SSP:TDM, where SSP and TDM are numbers, all other formatting
* will be ignored.
*/
if (needle) {
retsize = scnprintf(buf, min_t(size_t, size, needle - fmt + 1), "%s", fmt);
retsize += scnprintf(buf + retsize, size - retsize, "%d", port);
if (tdm)
retsize += scnprintf(buf + retsize, size - retsize, ":%d", tdm);
retsize += scnprintf(buf + retsize, size - retsize, "%s", needle + 2);
return retsize;
}
return snprintf(buf, size, "%s", fmt);
}
static int parse_link_formatted_string(struct snd_soc_component *comp, void *elem,
void *object, u32 offset)
{
struct snd_soc_tplg_vendor_string_elem *tuple = elem;
struct snd_soc_acpi_mach *mach = dev_get_platdata(comp->card->dev);
char *val = (char *)((u8 *)object + offset);
int ssp_port, tdm_slot;
/*
* Dynamic naming - string formats, e.g.: ssp%d - supported only for
* topologies describing single device e.g.: an I2S codec on SSP0.
*/
if (!avs_mach_singular_ssp(mach))
return avs_parse_string_token(comp, elem, object, offset);
ssp_port = avs_mach_ssp_port(mach);
if (!avs_mach_singular_tdm(mach, ssp_port))
return avs_parse_string_token(comp, elem, object, offset);
tdm_slot = avs_mach_ssp_tdm(mach, ssp_port);
avs_ssp_sprint(val, SNDRV_CTL_ELEM_ID_NAME_MAXLEN, tuple->string, ssp_port, tdm_slot);
return 0;
}
static int
parse_dictionary_header(struct snd_soc_component *comp,
struct snd_soc_tplg_vendor_array *tuples,
void **dict, u32 *num_entries, size_t entry_size,
u32 num_entries_token)
{
struct snd_soc_tplg_vendor_value_elem *tuple;
/* Dictionary header consists of single tuple - entry count. */
tuple = tuples->value;
if (le32_to_cpu(tuple->token) != num_entries_token) {
dev_err(comp->dev, "invalid dictionary header, expected: %d\n",
num_entries_token);
return -EINVAL;
}
*num_entries = le32_to_cpu(tuple->value);
*dict = devm_kcalloc(comp->card->dev, *num_entries, entry_size, GFP_KERNEL);
if (!*dict)
return -ENOMEM;
return 0;
}
static int
parse_dictionary_entries(struct snd_soc_component *comp,
struct snd_soc_tplg_vendor_array *tuples, u32 block_size,
void *dict, u32 num_entries, size_t entry_size,
u32 entry_id_token,
const struct avs_tplg_token_parser *parsers, size_t num_parsers)
{
void *pos = dict;
int i;
for (i = 0; i < num_entries; i++) {
u32 esize;
int ret;
ret = avs_tplg_vendor_entry_size(tuples, block_size,
entry_id_token, &esize);
if (ret)
return ret;
ret = avs_parse_tokens(comp, pos, parsers, num_parsers, tuples, esize);
if (ret < 0) {
dev_err(comp->dev, "parse entry: %d of type: %d failed: %d\n",
i, entry_id_token, ret);
return ret;
}
pos += entry_size;
block_size -= esize;
tuples = avs_tplg_vendor_array_at(tuples, esize);
}
return 0;
}
static int parse_dictionary(struct snd_soc_component *comp,
struct snd_soc_tplg_vendor_array *tuples, u32 block_size,
void **dict, u32 *num_entries, size_t entry_size,
u32 num_entries_token, u32 entry_id_token,
const struct avs_tplg_token_parser *parsers, size_t num_parsers)
{
int ret;
ret = parse_dictionary_header(comp, tuples, dict, num_entries,
entry_size, num_entries_token);
if (ret)
return ret;
block_size -= le32_to_cpu(tuples->size);
/* With header parsed, move on to parsing entries. */
tuples = avs_tplg_vendor_array_next(tuples);
return parse_dictionary_entries(comp, tuples, block_size, *dict,
*num_entries, entry_size,
entry_id_token, parsers, num_parsers);
}
static const struct avs_tplg_token_parser library_parsers[] = {
{
.token = AVS_TKN_LIBRARY_NAME_STRING,
.type = SND_SOC_TPLG_TUPLE_TYPE_STRING,
.offset = offsetof(struct avs_tplg_library, name),
.parse = avs_parse_string_token,
},
};
static int avs_tplg_parse_libraries(struct snd_soc_component *comp,
struct snd_soc_tplg_vendor_array *tuples, u32 block_size)
{
struct avs_soc_component *acomp = to_avs_soc_component(comp);
struct avs_tplg *tplg = acomp->tplg;
return parse_dictionary(comp, tuples, block_size, (void **)&tplg->libs,
&tplg->num_libs, sizeof(*tplg->libs),
AVS_TKN_MANIFEST_NUM_LIBRARIES_U32,
AVS_TKN_LIBRARY_ID_U32,
library_parsers, ARRAY_SIZE(library_parsers));
}
static const struct avs_tplg_token_parser audio_format_parsers[] = {
{
.token = AVS_TKN_AFMT_SAMPLE_RATE_U32,
.type = SND_SOC_TPLG_TUPLE_TYPE_WORD,
.offset = offsetof(struct avs_audio_format, sampling_freq),
.parse = avs_parse_word_token,
},
{
.token = AVS_TKN_AFMT_BIT_DEPTH_U32,
.type = SND_SOC_TPLG_TUPLE_TYPE_WORD,
.offset = offsetof(struct avs_audio_format, bit_depth),
.parse = avs_parse_word_token,
},
{
.token = AVS_TKN_AFMT_CHANNEL_MAP_U32,
.type = SND_SOC_TPLG_TUPLE_TYPE_WORD,
.offset = offsetof(struct avs_audio_format, channel_map),
.parse = avs_parse_word_token,
},
{
.token = AVS_TKN_AFMT_CHANNEL_CFG_U32,
.type = SND_SOC_TPLG_TUPLE_TYPE_WORD,
.offset = offsetof(struct avs_audio_format, channel_config),
.parse = avs_parse_word_token,
},
{
.token = AVS_TKN_AFMT_INTERLEAVING_U32,
.type = SND_SOC_TPLG_TUPLE_TYPE_WORD,
.offset = offsetof(struct avs_audio_format, interleaving),
.parse = avs_parse_word_token,
},
{
.token = AVS_TKN_AFMT_NUM_CHANNELS_U32,
.type = SND_SOC_TPLG_TUPLE_TYPE_WORD,
.offset = AVS_TKN_AFMT_NUM_CHANNELS_U32,
.parse = parse_audio_format_bitfield,
},
{
.token = AVS_TKN_AFMT_VALID_BIT_DEPTH_U32,
.type = SND_SOC_TPLG_TUPLE_TYPE_WORD,
.offset = AVS_TKN_AFMT_VALID_BIT_DEPTH_U32,
.parse = parse_audio_format_bitfield,
},
{
.token = AVS_TKN_AFMT_SAMPLE_TYPE_U32,
.type = SND_SOC_TPLG_TUPLE_TYPE_WORD,
.offset = AVS_TKN_AFMT_SAMPLE_TYPE_U32,
.parse = parse_audio_format_bitfield,
},
};
static int avs_tplg_parse_audio_formats(struct snd_soc_component *comp,
struct snd_soc_tplg_vendor_array *tuples,
u32 block_size)
{
struct avs_soc_component *acomp = to_avs_soc_component(comp);
struct avs_tplg *tplg = acomp->tplg;
return parse_dictionary(comp, tuples, block_size, (void **)&tplg->fmts,
&tplg->num_fmts, sizeof(*tplg->fmts),
AVS_TKN_MANIFEST_NUM_AFMTS_U32,
AVS_TKN_AFMT_ID_U32,
audio_format_parsers, ARRAY_SIZE(audio_format_parsers));
}
static const struct avs_tplg_token_parser modcfg_base_parsers[] = {
{
.token = AVS_TKN_MODCFG_BASE_CPC_U32,
.type = SND_SOC_TPLG_TUPLE_TYPE_WORD,
.offset = offsetof(struct avs_tplg_modcfg_base, cpc),
.parse = avs_parse_word_token,
},
{
.token = AVS_TKN_MODCFG_BASE_IBS_U32,
.type = SND_SOC_TPLG_TUPLE_TYPE_WORD,
.offset = offsetof(struct avs_tplg_modcfg_base, ibs),
.parse = avs_parse_word_token,
},
{
.token = AVS_TKN_MODCFG_BASE_OBS_U32,
.type = SND_SOC_TPLG_TUPLE_TYPE_WORD,
.offset = offsetof(struct avs_tplg_modcfg_base, obs),
.parse = avs_parse_word_token,
},
{
.token = AVS_TKN_MODCFG_BASE_PAGES_U32,
.type = SND_SOC_TPLG_TUPLE_TYPE_WORD,
.offset = offsetof(struct avs_tplg_modcfg_base, is_pages),
.parse = avs_parse_word_token,
},
};
static int avs_tplg_parse_modcfgs_base(struct snd_soc_component *comp,
struct snd_soc_tplg_vendor_array *tuples,
u32 block_size)
{
struct avs_soc_component *acomp = to_avs_soc_component(comp);
struct avs_tplg *tplg = acomp->tplg;
return parse_dictionary(comp, tuples, block_size, (void **)&tplg->modcfgs_base,
&tplg->num_modcfgs_base, sizeof(*tplg->modcfgs_base),
AVS_TKN_MANIFEST_NUM_MODCFGS_BASE_U32,
AVS_TKN_MODCFG_BASE_ID_U32,
modcfg_base_parsers, ARRAY_SIZE(modcfg_base_parsers));
}
static const struct avs_tplg_token_parser modcfg_ext_parsers[] = {
{
.token = AVS_TKN_MODCFG_EXT_TYPE_UUID,
.type = SND_SOC_TPLG_TUPLE_TYPE_UUID,
.offset = offsetof(struct avs_tplg_modcfg_ext, type),
.parse = avs_parse_uuid_token,
},
{
.token = AVS_TKN_MODCFG_CPR_OUT_AFMT_ID_U32,
.type = SND_SOC_TPLG_TUPLE_TYPE_WORD,
.offset = offsetof(struct avs_tplg_modcfg_ext, copier.out_fmt),
.parse = avs_parse_audio_format_ptr,
},
{
.token = AVS_TKN_MODCFG_CPR_FEATURE_MASK_U32,
.type = SND_SOC_TPLG_TUPLE_TYPE_WORD,
.offset = offsetof(struct avs_tplg_modcfg_ext, copier.feature_mask),
.parse = avs_parse_word_token,
},
{
.token = AVS_TKN_MODCFG_CPR_VINDEX_U8,
.type = SND_SOC_TPLG_TUPLE_TYPE_BYTE,
.offset = offsetof(struct avs_tplg_modcfg_ext, copier.vindex),
.parse = avs_parse_byte_token,
},
{
.token = AVS_TKN_MODCFG_CPR_DMA_TYPE_U32,
.type = SND_SOC_TPLG_TUPLE_TYPE_WORD,
.offset = offsetof(struct avs_tplg_modcfg_ext, copier.dma_type),
.parse = avs_parse_word_token,
},
{
.token = AVS_TKN_MODCFG_CPR_DMABUFF_SIZE_U32,
.type = SND_SOC_TPLG_TUPLE_TYPE_WORD,
.offset = offsetof(struct avs_tplg_modcfg_ext, copier.dma_buffer_size),
.parse = avs_parse_word_token,
},
{
.token = AVS_TKN_MODCFG_CPR_BLOB_FMT_ID_U32,
.type = SND_SOC_TPLG_TUPLE_TYPE_WORD,
.offset = offsetof(struct avs_tplg_modcfg_ext, copier.blob_fmt),
.parse = avs_parse_audio_format_ptr,
},
{
.token = AVS_TKN_MODCFG_MICSEL_OUT_AFMT_ID_U32,
.type = SND_SOC_TPLG_TUPLE_TYPE_WORD,
.offset = offsetof(struct avs_tplg_modcfg_ext, micsel.out_fmt),
.parse = avs_parse_audio_format_ptr,
},
{
.token = AVS_TKN_MODCFG_INTELWOV_CPC_LP_MODE_U32,
.type = SND_SOC_TPLG_TUPLE_TYPE_WORD,
.offset = offsetof(struct avs_tplg_modcfg_ext, wov.cpc_lp_mode),
.parse = avs_parse_word_token,
},
{
.token = AVS_TKN_MODCFG_SRC_OUT_FREQ_U32,
.type = SND_SOC_TPLG_TUPLE_TYPE_WORD,
.offset = offsetof(struct avs_tplg_modcfg_ext, src.out_freq),
.parse = avs_parse_word_token,
},
{
.token = AVS_TKN_MODCFG_MUX_REF_AFMT_ID_U32,
.type = SND_SOC_TPLG_TUPLE_TYPE_WORD,
.offset = offsetof(struct avs_tplg_modcfg_ext, mux.ref_fmt),
.parse = avs_parse_audio_format_ptr,
},
{
.token = AVS_TKN_MODCFG_MUX_OUT_AFMT_ID_U32,
.type = SND_SOC_TPLG_TUPLE_TYPE_WORD,
.offset = offsetof(struct avs_tplg_modcfg_ext, mux.out_fmt),
.parse = avs_parse_audio_format_ptr,
},
{
.token = AVS_TKN_MODCFG_AEC_REF_AFMT_ID_U32,
.type = SND_SOC_TPLG_TUPLE_TYPE_WORD,
.offset = offsetof(struct avs_tplg_modcfg_ext, aec.ref_fmt),
.parse = avs_parse_audio_format_ptr,
},
{
.token = AVS_TKN_MODCFG_AEC_OUT_AFMT_ID_U32,
.type = SND_SOC_TPLG_TUPLE_TYPE_WORD,
.offset = offsetof(struct avs_tplg_modcfg_ext, aec.out_fmt),
.parse = avs_parse_audio_format_ptr,
},
{
.token = AVS_TKN_MODCFG_AEC_CPC_LP_MODE_U32,
.type = SND_SOC_TPLG_TUPLE_TYPE_WORD,
.offset = offsetof(struct avs_tplg_modcfg_ext, aec.cpc_lp_mode),
.parse = avs_parse_word_token,
},
{
.token = AVS_TKN_MODCFG_ASRC_OUT_FREQ_U32,
.type = SND_SOC_TPLG_TUPLE_TYPE_WORD,
.offset = offsetof(struct avs_tplg_modcfg_ext, asrc.out_freq),
.parse = avs_parse_word_token,
},
{
.token = AVS_TKN_MODCFG_ASRC_MODE_U8,
.type = SND_SOC_TPLG_TUPLE_TYPE_BYTE,
.offset = offsetof(struct avs_tplg_modcfg_ext, asrc.mode),
.parse = avs_parse_byte_token,
},
{
.token = AVS_TKN_MODCFG_ASRC_DISABLE_JITTER_U8,
.type = SND_SOC_TPLG_TUPLE_TYPE_BYTE,
.offset = offsetof(struct avs_tplg_modcfg_ext, asrc.disable_jitter_buffer),
.parse = avs_parse_byte_token,
},
{
.token = AVS_TKN_MODCFG_UPDOWN_MIX_OUT_CHAN_CFG_U32,
.type = SND_SOC_TPLG_TUPLE_TYPE_WORD,
.offset = offsetof(struct avs_tplg_modcfg_ext, updown_mix.out_channel_config),
.parse = avs_parse_word_token,
},
{
.token = AVS_TKN_MODCFG_UPDOWN_MIX_COEFF_SELECT_U32,
.type = SND_SOC_TPLG_TUPLE_TYPE_WORD,
.offset = offsetof(struct avs_tplg_modcfg_ext, updown_mix.coefficients_select),
.parse = avs_parse_word_token,
},
{
.token = AVS_TKN_MODCFG_UPDOWN_MIX_COEFF_0_S32,
.type = SND_SOC_TPLG_TUPLE_TYPE_WORD,
.offset = offsetof(struct avs_tplg_modcfg_ext, updown_mix.coefficients[0]),
.parse = avs_parse_word_token,
},
{
.token = AVS_TKN_MODCFG_UPDOWN_MIX_COEFF_1_S32,
.type = SND_SOC_TPLG_TUPLE_TYPE_WORD,
.offset = offsetof(struct avs_tplg_modcfg_ext, updown_mix.coefficients[1]),
.parse = avs_parse_word_token,
},
{
.token = AVS_TKN_MODCFG_UPDOWN_MIX_COEFF_2_S32,
.type = SND_SOC_TPLG_TUPLE_TYPE_WORD,
.offset = offsetof(struct avs_tplg_modcfg_ext, updown_mix.coefficients[2]),
.parse = avs_parse_word_token,
},
{
.token = AVS_TKN_MODCFG_UPDOWN_MIX_COEFF_3_S32,
.type = SND_SOC_TPLG_TUPLE_TYPE_WORD,
.offset = offsetof(struct avs_tplg_modcfg_ext, updown_mix.coefficients[3]),
.parse = avs_parse_word_token,
},
{
.token = AVS_TKN_MODCFG_UPDOWN_MIX_COEFF_4_S32,
.type = SND_SOC_TPLG_TUPLE_TYPE_WORD,
.offset = offsetof(struct avs_tplg_modcfg_ext, updown_mix.coefficients[4]),
.parse = avs_parse_word_token,
},
{
.token = AVS_TKN_MODCFG_UPDOWN_MIX_COEFF_5_S32,
.type = SND_SOC_TPLG_TUPLE_TYPE_WORD,
.offset = offsetof(struct avs_tplg_modcfg_ext, updown_mix.coefficients[5]),
.parse = avs_parse_word_token,
},
{
.token = AVS_TKN_MODCFG_UPDOWN_MIX_COEFF_6_S32,
.type = SND_SOC_TPLG_TUPLE_TYPE_WORD,
.offset = offsetof(struct avs_tplg_modcfg_ext, updown_mix.coefficients[6]),
.parse = avs_parse_word_token,
},
{
.token = AVS_TKN_MODCFG_UPDOWN_MIX_COEFF_7_S32,
.type = SND_SOC_TPLG_TUPLE_TYPE_WORD,
.offset = offsetof(struct avs_tplg_modcfg_ext, updown_mix.coefficients[7]),
.parse = avs_parse_word_token,
},
{
.token = AVS_TKN_MODCFG_UPDOWN_MIX_CHAN_MAP_U32,
.type = SND_SOC_TPLG_TUPLE_TYPE_WORD,
.offset = offsetof(struct avs_tplg_modcfg_ext, updown_mix.channel_map),
.parse = avs_parse_word_token,
},
{
.token = AVS_TKN_MODCFG_EXT_NUM_INPUT_PINS_U16,
.type = SND_SOC_TPLG_TUPLE_TYPE_SHORT,
.offset = offsetof(struct avs_tplg_modcfg_ext, generic.num_input_pins),
.parse = avs_parse_short_token,
},
{
.token = AVS_TKN_MODCFG_EXT_NUM_OUTPUT_PINS_U16,
.type = SND_SOC_TPLG_TUPLE_TYPE_SHORT,
.offset = offsetof(struct avs_tplg_modcfg_ext, generic.num_output_pins),
.parse = avs_parse_short_token,
},
};
static const struct avs_tplg_token_parser pin_format_parsers[] = {
{
.token = AVS_TKN_PIN_FMT_INDEX_U32,
.type = SND_SOC_TPLG_TUPLE_TYPE_WORD,
.offset = offsetof(struct avs_tplg_pin_format, pin_index),
.parse = avs_parse_word_token,
},
{
.token = AVS_TKN_PIN_FMT_IOBS_U32,
.type = SND_SOC_TPLG_TUPLE_TYPE_WORD,
.offset = offsetof(struct avs_tplg_pin_format, iobs),
.parse = avs_parse_word_token,
},
{
.token = AVS_TKN_PIN_FMT_AFMT_ID_U32,
.type = SND_SOC_TPLG_TUPLE_TYPE_WORD,
.offset = offsetof(struct avs_tplg_pin_format, fmt),
.parse = avs_parse_audio_format_ptr,
},
};
static void
assign_copier_gtw_instance(struct snd_soc_component *comp, struct avs_tplg_modcfg_ext *cfg)
{
struct snd_soc_acpi_mach *mach;
int ssp_port, tdm_slot;
if (!guid_equal(&cfg->type, &AVS_COPIER_MOD_UUID))
return;
/* Only I2S boards assign port instance in ->i2s_link_mask. */
switch (cfg->copier.dma_type) {
case AVS_DMA_I2S_LINK_OUTPUT:
case AVS_DMA_I2S_LINK_INPUT:
break;
default:
return;
}
/* If topology sets value don't overwrite it */
if (cfg->copier.vindex.val)
return;
mach = dev_get_platdata(comp->card->dev);
if (!avs_mach_singular_ssp(mach))
return;
ssp_port = avs_mach_ssp_port(mach);
if (!avs_mach_singular_tdm(mach, ssp_port))
return;
tdm_slot = avs_mach_ssp_tdm(mach, ssp_port);
cfg->copier.vindex.i2s.instance = ssp_port;
cfg->copier.vindex.i2s.time_slot = tdm_slot;
}
static int avs_tplg_parse_modcfg_ext(struct snd_soc_component *comp,
struct avs_tplg_modcfg_ext *cfg,
struct snd_soc_tplg_vendor_array *tuples,
u32 block_size)
{
u32 esize;
int ret;
/* See where pin block starts. */
ret = avs_tplg_vendor_entry_size(tuples, block_size,
AVS_TKN_PIN_FMT_INDEX_U32, &esize);
if (ret)
return ret;
ret = avs_parse_tokens(comp, cfg, modcfg_ext_parsers,
ARRAY_SIZE(modcfg_ext_parsers), tuples, esize);
if (ret)
return ret;
/* Update copier gateway based on board's i2s_link_mask. */
assign_copier_gtw_instance(comp, cfg);
block_size -= esize;
/* Parse trailing in/out pin formats if any. */
if (block_size) {
struct avs_tplg_pin_format *pins;
u32 num_pins;
num_pins = cfg->generic.num_input_pins + cfg->generic.num_output_pins;
if (!num_pins)
return -EINVAL;
pins = devm_kcalloc(comp->card->dev, num_pins, sizeof(*pins), GFP_KERNEL);
if (!pins)
return -ENOMEM;
tuples = avs_tplg_vendor_array_at(tuples, esize);
ret = parse_dictionary_entries(comp, tuples, block_size,
pins, num_pins, sizeof(*pins),
AVS_TKN_PIN_FMT_INDEX_U32,
pin_format_parsers,
ARRAY_SIZE(pin_format_parsers));
if (ret)
return ret;
cfg->generic.pin_fmts = pins;
}
return 0;
}
static int avs_tplg_parse_modcfgs_ext(struct snd_soc_component *comp,
struct snd_soc_tplg_vendor_array *tuples,
u32 block_size)
{
struct avs_soc_component *acomp = to_avs_soc_component(comp);
struct avs_tplg *tplg = acomp->tplg;
int ret, i;
ret = parse_dictionary_header(comp, tuples, (void **)&tplg->modcfgs_ext,
&tplg->num_modcfgs_ext,
sizeof(*tplg->modcfgs_ext),
AVS_TKN_MANIFEST_NUM_MODCFGS_EXT_U32);
if (ret)
return ret;
block_size -= le32_to_cpu(tuples->size);
/* With header parsed, move on to parsing entries. */
tuples = avs_tplg_vendor_array_next(tuples);
for (i = 0; i < tplg->num_modcfgs_ext; i++) {
struct avs_tplg_modcfg_ext *cfg = &tplg->modcfgs_ext[i];
u32 esize;
ret = avs_tplg_vendor_entry_size(tuples, block_size,
AVS_TKN_MODCFG_EXT_ID_U32, &esize);
if (ret)
return ret;
ret = avs_tplg_parse_modcfg_ext(comp, cfg, tuples, esize);
if (ret)
return ret;
block_size -= esize;
tuples = avs_tplg_vendor_array_at(tuples, esize);
}
return 0;
}
static const struct avs_tplg_token_parser pplcfg_parsers[] = {
{
.token = AVS_TKN_PPLCFG_REQ_SIZE_U16,
.type = SND_SOC_TPLG_TUPLE_TYPE_SHORT,
.offset = offsetof(struct avs_tplg_pplcfg, req_size),
.parse = avs_parse_short_token,
},
{
.token = AVS_TKN_PPLCFG_PRIORITY_U8,
.type = SND_SOC_TPLG_TUPLE_TYPE_BYTE,
.offset = offsetof(struct avs_tplg_pplcfg, priority),
.parse = avs_parse_byte_token,
},
{
.token = AVS_TKN_PPLCFG_LOW_POWER_BOOL,
.type = SND_SOC_TPLG_TUPLE_TYPE_BOOL,
.offset = offsetof(struct avs_tplg_pplcfg, lp),
.parse = avs_parse_bool_token,
},
{
.token = AVS_TKN_PPLCFG_ATTRIBUTES_U16,
.type = SND_SOC_TPLG_TUPLE_TYPE_SHORT,
.offset = offsetof(struct avs_tplg_pplcfg, attributes),
.parse = avs_parse_short_token,
},
{
.token = AVS_TKN_PPLCFG_TRIGGER_U32,
.type = SND_SOC_TPLG_TUPLE_TYPE_WORD,
.offset = offsetof(struct avs_tplg_pplcfg, trigger),
.parse = avs_parse_word_token,
},
};
static int avs_tplg_parse_pplcfgs(struct snd_soc_component *comp,
struct snd_soc_tplg_vendor_array *tuples,
u32 block_size)
{
struct avs_soc_component *acomp = to_avs_soc_component(comp);
struct avs_tplg *tplg = acomp->tplg;
return parse_dictionary(comp, tuples, block_size, (void **)&tplg->pplcfgs,
&tplg->num_pplcfgs, sizeof(*tplg->pplcfgs),
AVS_TKN_MANIFEST_NUM_PPLCFGS_U32,
AVS_TKN_PPLCFG_ID_U32,
pplcfg_parsers, ARRAY_SIZE(pplcfg_parsers));
}
static const struct avs_tplg_token_parser binding_parsers[] = {
{
.token = AVS_TKN_BINDING_TARGET_TPLG_NAME_STRING,
.type = SND_SOC_TPLG_TUPLE_TYPE_STRING,
.offset = offsetof(struct avs_tplg_binding, target_tplg_name),
.parse = parse_link_formatted_string,
},
{
.token = AVS_TKN_BINDING_TARGET_PATH_TMPL_ID_U32,
.type = SND_SOC_TPLG_TUPLE_TYPE_WORD,
.offset = offsetof(struct avs_tplg_binding, target_path_tmpl_id),
.parse = avs_parse_word_token,
},
{
.token = AVS_TKN_BINDING_TARGET_PPL_ID_U32,
.type = SND_SOC_TPLG_TUPLE_TYPE_WORD,
.offset = offsetof(struct avs_tplg_binding, target_ppl_id),
.parse = avs_parse_word_token,
},
{
.token = AVS_TKN_BINDING_TARGET_MOD_ID_U32,
.type = SND_SOC_TPLG_TUPLE_TYPE_WORD,
.offset = offsetof(struct avs_tplg_binding, target_mod_id),
.parse = avs_parse_word_token,
},
{
.token = AVS_TKN_BINDING_TARGET_MOD_PIN_U8,
.type = SND_SOC_TPLG_TUPLE_TYPE_BYTE,
.offset = offsetof(struct avs_tplg_binding, target_mod_pin),
.parse = avs_parse_byte_token,
},
{
.token = AVS_TKN_BINDING_MOD_ID_U32,
.type = SND_SOC_TPLG_TUPLE_TYPE_WORD,
.offset = offsetof(struct avs_tplg_binding, mod_id),
.parse = avs_parse_word_token,
},
{
.token = AVS_TKN_BINDING_MOD_PIN_U8,
.type = SND_SOC_TPLG_TUPLE_TYPE_BYTE,
.offset = offsetof(struct avs_tplg_binding, mod_pin),
.parse = avs_parse_byte_token,
},
{
.token = AVS_TKN_BINDING_IS_SINK_U8,
.type = SND_SOC_TPLG_TUPLE_TYPE_BYTE,
.offset = offsetof(struct avs_tplg_binding, is_sink),
.parse = avs_parse_byte_token,
},
};
static int avs_tplg_parse_bindings(struct snd_soc_component *comp,
struct snd_soc_tplg_vendor_array *tuples,
u32 block_size)
{
struct avs_soc_component *acomp = to_avs_soc_component(comp);
struct avs_tplg *tplg = acomp->tplg;
return parse_dictionary(comp, tuples, block_size, (void **)&tplg->bindings,
&tplg->num_bindings, sizeof(*tplg->bindings),
AVS_TKN_MANIFEST_NUM_BINDINGS_U32,
AVS_TKN_BINDING_ID_U32,
binding_parsers, ARRAY_SIZE(binding_parsers));
}
static const struct avs_tplg_token_parser module_parsers[] = {
{
.token = AVS_TKN_MOD_ID_U32,
.type = SND_SOC_TPLG_TUPLE_TYPE_WORD,
.offset = offsetof(struct avs_tplg_module, id),
.parse = avs_parse_word_token,
},
{
.token = AVS_TKN_MOD_MODCFG_BASE_ID_U32,
.type = SND_SOC_TPLG_TUPLE_TYPE_WORD,
.offset = offsetof(struct avs_tplg_module, cfg_base),
.parse = avs_parse_modcfg_base_ptr,
},
{
.token = AVS_TKN_MOD_IN_AFMT_ID_U32,
.type = SND_SOC_TPLG_TUPLE_TYPE_WORD,
.offset = offsetof(struct avs_tplg_module, in_fmt),
.parse = avs_parse_audio_format_ptr,
},
{
.token = AVS_TKN_MOD_CORE_ID_U8,
.type = SND_SOC_TPLG_TUPLE_TYPE_BYTE,
.offset = offsetof(struct avs_tplg_module, core_id),
.parse = avs_parse_byte_token,
},
{
.token = AVS_TKN_MOD_PROC_DOMAIN_U8,
.type = SND_SOC_TPLG_TUPLE_TYPE_BYTE,
.offset = offsetof(struct avs_tplg_module, domain),
.parse = avs_parse_byte_token,
},
{
.token = AVS_TKN_MOD_MODCFG_EXT_ID_U32,
.type = SND_SOC_TPLG_TUPLE_TYPE_WORD,
.offset = offsetof(struct avs_tplg_module, cfg_ext),
.parse = avs_parse_modcfg_ext_ptr,
},
{
.token = AVS_TKN_MOD_KCONTROL_ID_U32,
.type = SND_SOC_TPLG_TUPLE_TYPE_WORD,
.offset = offsetof(struct avs_tplg_module, ctl_id),
.parse = avs_parse_byte_token,
},
};
static struct avs_tplg_module *
avs_tplg_module_create(struct snd_soc_component *comp, struct avs_tplg_pipeline *owner,
struct snd_soc_tplg_vendor_array *tuples, u32 block_size)
{
struct avs_tplg_module *module;
int ret;
module = devm_kzalloc(comp->card->dev, sizeof(*module), GFP_KERNEL);
if (!module)
return ERR_PTR(-ENOMEM);
ret = avs_parse_tokens(comp, module, module_parsers,
ARRAY_SIZE(module_parsers), tuples, block_size);
if (ret < 0)
return ERR_PTR(ret);
module->owner = owner;
INIT_LIST_HEAD(&module->node);
return module;
}
static const struct avs_tplg_token_parser pipeline_parsers[] = {
{
.token = AVS_TKN_PPL_ID_U32,
.type = SND_SOC_TPLG_TUPLE_TYPE_WORD,
.offset = offsetof(struct avs_tplg_pipeline, id),
.parse = avs_parse_word_token,
},
{
.token = AVS_TKN_PPL_PPLCFG_ID_U32,
.type = SND_SOC_TPLG_TUPLE_TYPE_WORD,
.offset = offsetof(struct avs_tplg_pipeline, cfg),
.parse = avs_parse_pplcfg_ptr,
},
{
.token = AVS_TKN_PPL_NUM_BINDING_IDS_U32,
.type = SND_SOC_TPLG_TUPLE_TYPE_WORD,
.offset = offsetof(struct avs_tplg_pipeline, num_bindings),
.parse = avs_parse_word_token,
},
};
static const struct avs_tplg_token_parser bindings_parsers[] = {
{
.token = AVS_TKN_PPL_BINDING_ID_U32,
.type = SND_SOC_TPLG_TUPLE_TYPE_WORD,
.offset = 0, /* to treat pipeline->bindings as dictionary */
.parse = avs_parse_binding_ptr,
},
};
static struct avs_tplg_pipeline *
avs_tplg_pipeline_create(struct snd_soc_component *comp, struct avs_tplg_path *owner,
struct snd_soc_tplg_vendor_array *tuples, u32 block_size)
{
struct avs_tplg_pipeline *pipeline;
u32 modblk_size, offset;
int ret;
pipeline = devm_kzalloc(comp->card->dev, sizeof(*pipeline), GFP_KERNEL);
if (!pipeline)
return ERR_PTR(-ENOMEM);
pipeline->owner = owner;
INIT_LIST_HEAD(&pipeline->mod_list);
/* Pipeline header MUST be followed by at least one module. */
ret = avs_tplg_vendor_array_lookup(tuples, block_size,
AVS_TKN_MOD_ID_U32, &offset);
if (!ret && !offset)
ret = -EINVAL;
if (ret)
return ERR_PTR(ret);
/* Process header which precedes module sections. */
ret = avs_parse_tokens(comp, pipeline, pipeline_parsers,
ARRAY_SIZE(pipeline_parsers), tuples, offset);
if (ret < 0)
return ERR_PTR(ret);
block_size -= offset;
tuples = avs_tplg_vendor_array_at(tuples, offset);
/* Optionally, binding sections follow module ones. */
ret = avs_tplg_vendor_array_lookup_next(tuples, block_size,
AVS_TKN_PPL_BINDING_ID_U32, &offset);
if (ret) {
if (ret != -ENOENT)
return ERR_PTR(ret);
/* Does header information match actual block layout? */
if (pipeline->num_bindings)
return ERR_PTR(-EINVAL);
modblk_size = block_size;
} else {
pipeline->bindings = devm_kcalloc(comp->card->dev, pipeline->num_bindings,
sizeof(*pipeline->bindings), GFP_KERNEL);
if (!pipeline->bindings)
return ERR_PTR(-ENOMEM);
modblk_size = offset;
}
block_size -= modblk_size;
do {
struct avs_tplg_module *module;
u32 esize;
ret = avs_tplg_vendor_entry_size(tuples, modblk_size,
AVS_TKN_MOD_ID_U32, &esize);
if (ret)
return ERR_PTR(ret);
module = avs_tplg_module_create(comp, pipeline, tuples, esize);
if (IS_ERR(module)) {
dev_err(comp->dev, "parse module failed: %ld\n",
PTR_ERR(module));
return ERR_CAST(module);
}
list_add_tail(&module->node, &pipeline->mod_list);
modblk_size -= esize;
tuples = avs_tplg_vendor_array_at(tuples, esize);
} while (modblk_size > 0);
/* What's left is optional range of bindings. */
ret = parse_dictionary_entries(comp, tuples, block_size, pipeline->bindings,
pipeline->num_bindings, sizeof(*pipeline->bindings),
AVS_TKN_PPL_BINDING_ID_U32,
bindings_parsers, ARRAY_SIZE(bindings_parsers));
if (ret)
return ERR_PTR(ret);
return pipeline;
}
static const struct avs_tplg_token_parser path_parsers[] = {
{
.token = AVS_TKN_PATH_ID_U32,
.type = SND_SOC_TPLG_TUPLE_TYPE_WORD,
.offset = offsetof(struct avs_tplg_path, id),
.parse = avs_parse_word_token,
},
{
.token = AVS_TKN_PATH_FE_FMT_ID_U32,
.type = SND_SOC_TPLG_TUPLE_TYPE_WORD,
.offset = offsetof(struct avs_tplg_path, fe_fmt),
.parse = avs_parse_audio_format_ptr,
},
{
.token = AVS_TKN_PATH_BE_FMT_ID_U32,
.type = SND_SOC_TPLG_TUPLE_TYPE_WORD,
.offset = offsetof(struct avs_tplg_path, be_fmt),
.parse = avs_parse_audio_format_ptr,
},
};
static struct avs_tplg_path *
avs_tplg_path_create(struct snd_soc_component *comp, struct avs_tplg_path_template *owner,
struct snd_soc_tplg_vendor_array *tuples, u32 block_size,
const struct avs_tplg_token_parser *parsers, u32 num_parsers)
{
struct avs_tplg_pipeline *pipeline;
struct avs_tplg_path *path;
u32 offset;
int ret;
path = devm_kzalloc(comp->card->dev, sizeof(*path), GFP_KERNEL);
if (!path)
return ERR_PTR(-ENOMEM);
path->owner = owner;
INIT_LIST_HEAD(&path->ppl_list);
INIT_LIST_HEAD(&path->node);
/* Path header MAY be followed by one or more pipelines. */
ret = avs_tplg_vendor_array_lookup(tuples, block_size,
AVS_TKN_PPL_ID_U32, &offset);
if (ret == -ENOENT)
offset = block_size;
else if (ret)
return ERR_PTR(ret);
else if (!offset)
return ERR_PTR(-EINVAL);
/* Process header which precedes pipeline sections. */
ret = avs_parse_tokens(comp, path, parsers, num_parsers, tuples, offset);
if (ret < 0)
return ERR_PTR(ret);
block_size -= offset;
tuples = avs_tplg_vendor_array_at(tuples, offset);
while (block_size > 0) {
u32 esize;
ret = avs_tplg_vendor_entry_size(tuples, block_size,
AVS_TKN_PPL_ID_U32, &esize);
if (ret)
return ERR_PTR(ret);
pipeline = avs_tplg_pipeline_create(comp, path, tuples, esize);
if (IS_ERR(pipeline)) {
dev_err(comp->dev, "parse pipeline failed: %ld\n",
PTR_ERR(pipeline));
return ERR_CAST(pipeline);
}
list_add_tail(&pipeline->node, &path->ppl_list);
block_size -= esize;
tuples = avs_tplg_vendor_array_at(tuples, esize);
}
return path;
}
static const struct avs_tplg_token_parser path_tmpl_parsers[] = {
{
.token = AVS_TKN_PATH_TMPL_ID_U32,
.type = SND_SOC_TPLG_TUPLE_TYPE_WORD,
.offset = offsetof(struct avs_tplg_path_template, id),
.parse = avs_parse_word_token,
},
};
static int parse_path_template(struct snd_soc_component *comp,
struct snd_soc_tplg_vendor_array *tuples, u32 block_size,
struct avs_tplg_path_template *template,
const struct avs_tplg_token_parser *tmpl_tokens, u32 num_tmpl_tokens,
const struct avs_tplg_token_parser *path_tokens, u32 num_path_tokens)
{
struct avs_tplg_path *path;
u32 offset;
int ret;
/* Path template header MUST be followed by at least one path variant. */
ret = avs_tplg_vendor_array_lookup(tuples, block_size,
AVS_TKN_PATH_ID_U32, &offset);
if (ret)
return ret;
/* Process header which precedes path variants sections. */
ret = avs_parse_tokens(comp, template, tmpl_tokens, num_tmpl_tokens, tuples, offset);
if (ret < 0)
return ret;
block_size -= offset;
tuples = avs_tplg_vendor_array_at(tuples, offset);
do {
u32 esize;
ret = avs_tplg_vendor_entry_size(tuples, block_size,
AVS_TKN_PATH_ID_U32, &esize);
if (ret)
return ret;
path = avs_tplg_path_create(comp, template, tuples, esize, path_tokens,
num_path_tokens);
if (IS_ERR(path)) {
dev_err(comp->dev, "parse path failed: %ld\n", PTR_ERR(path));
return PTR_ERR(path);
}
list_add_tail(&path->node, &template->path_list);
block_size -= esize;
tuples = avs_tplg_vendor_array_at(tuples, esize);
} while (block_size > 0);
return 0;
}
static struct avs_tplg_path_template *
avs_tplg_path_template_create(struct snd_soc_component *comp, struct avs_tplg *owner,
struct snd_soc_tplg_vendor_array *tuples, u32 block_size)
{
struct avs_tplg_path_template *template;
int ret;
template = devm_kzalloc(comp->card->dev, sizeof(*template), GFP_KERNEL);
if (!template)
return ERR_PTR(-ENOMEM);
template->owner = owner; /* Used to access component tplg is assigned to. */
INIT_LIST_HEAD(&template->path_list);
INIT_LIST_HEAD(&template->node);
ret = parse_path_template(comp, tuples, block_size, template, path_tmpl_parsers,
ARRAY_SIZE(path_tmpl_parsers), path_parsers,
ARRAY_SIZE(path_parsers));
if (ret)
return ERR_PTR(ret);
return template;
}
static int avs_route_load(struct snd_soc_component *comp, int index,
struct snd_soc_dapm_route *route)
{
struct snd_soc_acpi_mach *mach = dev_get_platdata(comp->card->dev);
size_t len = SNDRV_CTL_ELEM_ID_NAME_MAXLEN;
char buf[SNDRV_CTL_ELEM_ID_NAME_MAXLEN];
int ssp_port, tdm_slot;
/* See parse_link_formatted_string() for dynamic naming when(s). */
if (!avs_mach_singular_ssp(mach))
return 0;
ssp_port = avs_mach_ssp_port(mach);
if (!avs_mach_singular_tdm(mach, ssp_port))
return 0;
tdm_slot = avs_mach_ssp_tdm(mach, ssp_port);
avs_ssp_sprint(buf, len, route->source, ssp_port, tdm_slot);
strscpy((char *)route->source, buf, len);
avs_ssp_sprint(buf, len, route->sink, ssp_port, tdm_slot);
strscpy((char *)route->sink, buf, len);
if (route->control) {
avs_ssp_sprint(buf, len, route->control, ssp_port, tdm_slot);
strscpy((char *)route->control, buf, len);
}
return 0;
}
static int avs_widget_load(struct snd_soc_component *comp, int index,
struct snd_soc_dapm_widget *w,
struct snd_soc_tplg_dapm_widget *dw)
{
struct snd_soc_acpi_mach *mach;
struct avs_tplg_path_template *template;
struct avs_soc_component *acomp = to_avs_soc_component(comp);
struct avs_tplg *tplg;
int ssp_port, tdm_slot;
if (!le32_to_cpu(dw->priv.size))
return 0;
if (w->ignore_suspend && !AVS_S0IX_SUPPORTED) {
dev_info_once(comp->dev, "Device does not support S0IX, check BIOS settings\n");
w->ignore_suspend = false;
}
tplg = acomp->tplg;
mach = dev_get_platdata(comp->card->dev);
if (!avs_mach_singular_ssp(mach))
goto static_name;
ssp_port = avs_mach_ssp_port(mach);
/* See parse_link_formatted_string() for dynamic naming when(s). */
if (avs_mach_singular_tdm(mach, ssp_port)) {
/* size is based on possible %d -> SSP:TDM, where SSP and TDM < 10 + '\0' */
size_t size = strlen(dw->name) + 2;
char *buf;
tdm_slot = avs_mach_ssp_tdm(mach, ssp_port);
buf = kmalloc(size, GFP_KERNEL);
if (!buf)
return -ENOMEM;
avs_ssp_sprint(buf, size, dw->name, ssp_port, tdm_slot);
kfree(w->name);
/* w->name is freed later by soc_tplg_dapm_widget_create() */
w->name = buf;
}
static_name:
template = avs_tplg_path_template_create(comp, tplg, dw->priv.array,
le32_to_cpu(dw->priv.size));
if (IS_ERR(template)) {
dev_err(comp->dev, "widget %s load failed: %ld\n", dw->name,
PTR_ERR(template));
return PTR_ERR(template);
}
w->priv = template; /* link path information to widget */
list_add_tail(&template->node, &tplg->path_tmpl_list);
return 0;
}
static int avs_widget_ready(struct snd_soc_component *comp, int index,
struct snd_soc_dapm_widget *w,
struct snd_soc_tplg_dapm_widget *dw)
{
struct avs_tplg_path_template *template = w->priv;
template->w = w;
return 0;
}
static int avs_dai_load(struct snd_soc_component *comp, int index,
struct snd_soc_dai_driver *dai_drv, struct snd_soc_tplg_pcm *pcm,
struct snd_soc_dai *dai)
{
u32 fe_subformats = SNDRV_PCM_SUBFMTBIT_MSBITS_20 |
SNDRV_PCM_SUBFMTBIT_MSBITS_24 |
SNDRV_PCM_SUBFMTBIT_MSBITS_MAX;
if (pcm) {
dai_drv->ops = &avs_dai_fe_ops;
dai_drv->capture.subformats = fe_subformats;
dai_drv->playback.subformats = fe_subformats;
}
return 0;
}
static int avs_link_load(struct snd_soc_component *comp, int index, struct snd_soc_dai_link *link,
struct snd_soc_tplg_link_config *cfg)
{
if (link->ignore_suspend && !AVS_S0IX_SUPPORTED) {
dev_info_once(comp->dev, "Device does not support S0IX, check BIOS settings\n");
link->ignore_suspend = false;
}
if (!link->no_pcm) {
/* Stream control handled by IPCs. */
link->nonatomic = true;
/* Open LINK (BE) pipes last and close them first to prevent xruns. */
link->trigger[0] = SND_SOC_DPCM_TRIGGER_PRE;
link->trigger[1] = SND_SOC_DPCM_TRIGGER_PRE;
} else {
/* Do not ignore codec capabilities. */
link->dpcm_merged_format = 1;
}
return 0;
}
static const struct avs_tplg_token_parser manifest_parsers[] = {
{
.token = AVS_TKN_MANIFEST_NAME_STRING,
.type = SND_SOC_TPLG_TUPLE_TYPE_STRING,
.offset = offsetof(struct avs_tplg, name),
.parse = parse_link_formatted_string,
},
{
.token = AVS_TKN_MANIFEST_VERSION_U32,
.type = SND_SOC_TPLG_TUPLE_TYPE_WORD,
.offset = offsetof(struct avs_tplg, version),
.parse = avs_parse_word_token,
},
};
static int avs_manifest(struct snd_soc_component *comp, int index,
struct snd_soc_tplg_manifest *manifest)
{
struct snd_soc_tplg_vendor_array *tuples = manifest->priv.array;
struct avs_soc_component *acomp = to_avs_soc_component(comp);
size_t remaining = le32_to_cpu(manifest->priv.size);
u32 offset;
int ret;
ret = avs_tplg_vendor_array_lookup(tuples, remaining,
AVS_TKN_MANIFEST_NUM_LIBRARIES_U32, &offset);
/* Manifest MUST begin with a header. */
if (!ret && !offset)
ret = -EINVAL;
if (ret) {
dev_err(comp->dev, "incorrect manifest format: %d\n", ret);
return ret;
}
/* Process header which precedes any of the dictionaries. */
ret = avs_parse_tokens(comp, acomp->tplg, manifest_parsers,
ARRAY_SIZE(manifest_parsers), tuples, offset);
if (ret < 0)
return ret;
remaining -= offset;
tuples = avs_tplg_vendor_array_at(tuples, offset);
ret = avs_tplg_vendor_array_lookup(tuples, remaining,
AVS_TKN_MANIFEST_NUM_AFMTS_U32, &offset);
if (ret) {
dev_err(comp->dev, "audio formats lookup failed: %d\n", ret);
return ret;
}
/* Libraries dictionary. */
ret = avs_tplg_parse_libraries(comp, tuples, offset);
if (ret < 0)
return ret;
remaining -= offset;
tuples = avs_tplg_vendor_array_at(tuples, offset);
ret = avs_tplg_vendor_array_lookup(tuples, remaining,
AVS_TKN_MANIFEST_NUM_MODCFGS_BASE_U32, &offset);
if (ret) {
dev_err(comp->dev, "modcfgs_base lookup failed: %d\n", ret);
return ret;
}
/* Audio formats dictionary. */
ret = avs_tplg_parse_audio_formats(comp, tuples, offset);
if (ret < 0)
return ret;
remaining -= offset;
tuples = avs_tplg_vendor_array_at(tuples, offset);
ret = avs_tplg_vendor_array_lookup(tuples, remaining,
AVS_TKN_MANIFEST_NUM_MODCFGS_EXT_U32, &offset);
if (ret) {
dev_err(comp->dev, "modcfgs_ext lookup failed: %d\n", ret);
return ret;
}
/* Module configs-base dictionary. */
ret = avs_tplg_parse_modcfgs_base(comp, tuples, offset);
if (ret < 0)
return ret;
remaining -= offset;
tuples = avs_tplg_vendor_array_at(tuples, offset);
ret = avs_tplg_vendor_array_lookup(tuples, remaining,
AVS_TKN_MANIFEST_NUM_PPLCFGS_U32, &offset);
if (ret) {
dev_err(comp->dev, "pplcfgs lookup failed: %d\n", ret);
return ret;
}
/* Module configs-ext dictionary. */
ret = avs_tplg_parse_modcfgs_ext(comp, tuples, offset);
if (ret < 0)
return ret;
remaining -= offset;
tuples = avs_tplg_vendor_array_at(tuples, offset);
ret = avs_tplg_vendor_array_lookup(tuples, remaining,
AVS_TKN_MANIFEST_NUM_BINDINGS_U32, &offset);
if (ret) {
dev_err(comp->dev, "bindings lookup failed: %d\n", ret);
return ret;
}
/* Pipeline configs dictionary. */
ret = avs_tplg_parse_pplcfgs(comp, tuples, offset);
if (ret < 0)
return ret;
remaining -= offset;
tuples = avs_tplg_vendor_array_at(tuples, offset);
/* Bindings dictionary. */
return avs_tplg_parse_bindings(comp, tuples, remaining);
}
#define AVS_CONTROL_OPS_VOLUME 257
static const struct snd_soc_tplg_kcontrol_ops avs_control_ops[] = {
{
.id = AVS_CONTROL_OPS_VOLUME,
.get = avs_control_volume_get,
.put = avs_control_volume_put,
},
};
static const struct avs_tplg_token_parser control_parsers[] = {
{
.token = AVS_TKN_KCONTROL_ID_U32,
.type = SND_SOC_TPLG_TUPLE_TYPE_WORD,
.offset = offsetof(struct avs_control_data, id),
.parse = avs_parse_word_token,
},
};
static int
avs_control_load(struct snd_soc_component *comp, int index, struct snd_kcontrol_new *ctmpl,
struct snd_soc_tplg_ctl_hdr *hdr)
{
struct snd_soc_tplg_vendor_array *tuples;
struct snd_soc_tplg_mixer_control *tmc;
struct avs_control_data *ctl_data;
struct soc_mixer_control *mc;
size_t block_size;
int ret;
switch (le32_to_cpu(hdr->type)) {
case SND_SOC_TPLG_TYPE_MIXER:
tmc = container_of(hdr, typeof(*tmc), hdr);
tuples = tmc->priv.array;
block_size = le32_to_cpu(tmc->priv.size);
break;
default:
return -EINVAL;
}
ctl_data = devm_kzalloc(comp->card->dev, sizeof(*ctl_data), GFP_KERNEL);
if (!ctl_data)
return -ENOMEM;
ret = parse_dictionary_entries(comp, tuples, block_size, ctl_data, 1, sizeof(*ctl_data),
AVS_TKN_KCONTROL_ID_U32, control_parsers,
ARRAY_SIZE(control_parsers));
if (ret)
return ret;
mc = (struct soc_mixer_control *)ctmpl->private_value;
mc->dobj.private = ctl_data;
return 0;
}
static struct snd_soc_tplg_ops avs_tplg_ops = {
.io_ops = avs_control_ops,
.io_ops_count = ARRAY_SIZE(avs_control_ops),
.control_load = avs_control_load,
.dapm_route_load = avs_route_load,
.widget_load = avs_widget_load,
.widget_ready = avs_widget_ready,
.dai_load = avs_dai_load,
.link_load = avs_link_load,
.manifest = avs_manifest,
};
struct avs_tplg *avs_tplg_new(struct snd_soc_component *comp)
{
struct avs_tplg *tplg;
tplg = devm_kzalloc(comp->card->dev, sizeof(*tplg), GFP_KERNEL);
if (!tplg)
return NULL;
tplg->comp = comp;
INIT_LIST_HEAD(&tplg->path_tmpl_list);
return tplg;
}
int avs_load_topology(struct snd_soc_component *comp, const char *filename)
{
const struct firmware *fw;
int ret;
ret = request_firmware(&fw, filename, comp->dev);
if (ret < 0) {
dev_err(comp->dev, "request topology \"%s\" failed: %d\n", filename, ret);
return ret;
}
ret = snd_soc_tplg_component_load(comp, &avs_tplg_ops, fw);
if (ret < 0)
dev_err(comp->dev, "load topology \"%s\" failed: %d\n", filename, ret);
release_firmware(fw);
return ret;
}
int avs_remove_topology(struct snd_soc_component *comp)
{
snd_soc_tplg_component_remove(comp);
return 0;
}