diff options
Diffstat (limited to 'sound/soc/sof/topology.c')
| -rw-r--r-- | sound/soc/sof/topology.c | 3758 |
1 files changed, 3758 insertions, 0 deletions
diff --git a/sound/soc/sof/topology.c b/sound/soc/sof/topology.c new file mode 100644 index 000000000..b6327c30c --- /dev/null +++ b/sound/soc/sof/topology.c @@ -0,0 +1,3758 @@ +// SPDX-License-Identifier: (GPL-2.0-only OR BSD-3-Clause) +// +// This file is provided under a dual BSD/GPLv2 license. When using or +// redistributing this file, you may do so under either license. +// +// Copyright(c) 2018 Intel Corporation. All rights reserved. +// +// Author: Liam Girdwood <liam.r.girdwood@linux.intel.com> +// + +#include <linux/bits.h> +#include <linux/device.h> +#include <linux/errno.h> +#include <linux/firmware.h> +#include <linux/workqueue.h> +#include <sound/tlv.h> +#include <sound/pcm_params.h> +#include <uapi/sound/sof/tokens.h> +#include "sof-priv.h" +#include "sof-audio.h" +#include "ops.h" + +#define COMP_ID_UNASSIGNED 0xffffffff +/* + * Constants used in the computation of linear volume gain + * from dB gain 20th root of 10 in Q1.16 fixed-point notation + */ +#define VOL_TWENTIETH_ROOT_OF_TEN 73533 +/* 40th root of 10 in Q1.16 fixed-point notation*/ +#define VOL_FORTIETH_ROOT_OF_TEN 69419 +/* + * Volume fractional word length define to 16 sets + * the volume linear gain value to use Qx.16 format + */ +#define VOLUME_FWL 16 +/* 0.5 dB step value in topology TLV */ +#define VOL_HALF_DB_STEP 50 +/* Full volume for default values */ +#define VOL_ZERO_DB BIT(VOLUME_FWL) + +/* TLV data items */ +#define TLV_ITEMS 3 +#define TLV_MIN 0 +#define TLV_STEP 1 +#define TLV_MUTE 2 + +/* size of tplg abi in byte */ +#define SOF_TPLG_ABI_SIZE 3 + +struct sof_widget_data { + int ctrl_type; + int ipc_cmd; + struct sof_abi_hdr *pdata; + struct snd_sof_control *control; +}; + +/* send pcm params ipc */ +static int ipc_pcm_params(struct snd_sof_widget *swidget, int dir) +{ + struct sof_ipc_pcm_params_reply ipc_params_reply; + struct snd_soc_component *scomp = swidget->scomp; + struct snd_sof_dev *sdev = snd_soc_component_get_drvdata(scomp); + struct sof_ipc_pcm_params pcm; + struct snd_pcm_hw_params *params; + struct snd_sof_pcm *spcm; + int ret; + + memset(&pcm, 0, sizeof(pcm)); + + /* get runtime PCM params using widget's stream name */ + spcm = snd_sof_find_spcm_name(scomp, swidget->widget->sname); + if (!spcm) { + dev_err(scomp->dev, "error: cannot find PCM for %s\n", + swidget->widget->name); + return -EINVAL; + } + + params = &spcm->params[dir]; + + /* set IPC PCM params */ + pcm.hdr.size = sizeof(pcm); + pcm.hdr.cmd = SOF_IPC_GLB_STREAM_MSG | SOF_IPC_STREAM_PCM_PARAMS; + pcm.comp_id = swidget->comp_id; + pcm.params.hdr.size = sizeof(pcm.params); + pcm.params.direction = dir; + pcm.params.sample_valid_bytes = params_width(params) >> 3; + pcm.params.buffer_fmt = SOF_IPC_BUFFER_INTERLEAVED; + pcm.params.rate = params_rate(params); + pcm.params.channels = params_channels(params); + pcm.params.host_period_bytes = params_period_bytes(params); + + /* set format */ + switch (params_format(params)) { + case SNDRV_PCM_FORMAT_S16: + pcm.params.frame_fmt = SOF_IPC_FRAME_S16_LE; + break; + case SNDRV_PCM_FORMAT_S24: + pcm.params.frame_fmt = SOF_IPC_FRAME_S24_4LE; + break; + case SNDRV_PCM_FORMAT_S32: + pcm.params.frame_fmt = SOF_IPC_FRAME_S32_LE; + break; + default: + return -EINVAL; + } + + /* send IPC to the DSP */ + ret = sof_ipc_tx_message(sdev->ipc, pcm.hdr.cmd, &pcm, sizeof(pcm), + &ipc_params_reply, sizeof(ipc_params_reply)); + if (ret < 0) + dev_err(scomp->dev, "error: pcm params failed for %s\n", + swidget->widget->name); + + return ret; +} + + /* send stream trigger ipc */ +static int ipc_trigger(struct snd_sof_widget *swidget, int cmd) +{ + struct snd_soc_component *scomp = swidget->scomp; + struct snd_sof_dev *sdev = snd_soc_component_get_drvdata(scomp); + struct sof_ipc_stream stream; + struct sof_ipc_reply reply; + int ret; + + /* set IPC stream params */ + stream.hdr.size = sizeof(stream); + stream.hdr.cmd = SOF_IPC_GLB_STREAM_MSG | cmd; + stream.comp_id = swidget->comp_id; + + /* send IPC to the DSP */ + ret = sof_ipc_tx_message(sdev->ipc, stream.hdr.cmd, &stream, + sizeof(stream), &reply, sizeof(reply)); + if (ret < 0) + dev_err(scomp->dev, "error: failed to trigger %s\n", + swidget->widget->name); + + return ret; +} + +static int sof_keyword_dapm_event(struct snd_soc_dapm_widget *w, + struct snd_kcontrol *k, int event) +{ + struct snd_sof_widget *swidget = w->dobj.private; + struct snd_soc_component *scomp; + int stream = SNDRV_PCM_STREAM_CAPTURE; + struct snd_sof_pcm *spcm; + int ret = 0; + + if (!swidget) + return 0; + + scomp = swidget->scomp; + + dev_dbg(scomp->dev, "received event %d for widget %s\n", + event, w->name); + + /* get runtime PCM params using widget's stream name */ + spcm = snd_sof_find_spcm_name(scomp, swidget->widget->sname); + if (!spcm) { + dev_err(scomp->dev, "error: cannot find PCM for %s\n", + swidget->widget->name); + return -EINVAL; + } + + /* process events */ + switch (event) { + case SND_SOC_DAPM_PRE_PMU: + if (spcm->stream[stream].suspend_ignored) { + dev_dbg(scomp->dev, "PRE_PMU event ignored, KWD pipeline is already RUNNING\n"); + return 0; + } + + /* set pcm params */ + ret = ipc_pcm_params(swidget, stream); + if (ret < 0) { + dev_err(scomp->dev, + "error: failed to set pcm params for widget %s\n", + swidget->widget->name); + break; + } + + /* start trigger */ + ret = ipc_trigger(swidget, SOF_IPC_STREAM_TRIG_START); + if (ret < 0) + dev_err(scomp->dev, + "error: failed to trigger widget %s\n", + swidget->widget->name); + break; + case SND_SOC_DAPM_POST_PMD: + if (spcm->stream[stream].suspend_ignored) { + dev_dbg(scomp->dev, "POST_PMD even ignored, KWD pipeline will remain RUNNING\n"); + return 0; + } + + /* stop trigger */ + ret = ipc_trigger(swidget, SOF_IPC_STREAM_TRIG_STOP); + if (ret < 0) + dev_err(scomp->dev, + "error: failed to trigger widget %s\n", + swidget->widget->name); + + /* pcm free */ + ret = ipc_trigger(swidget, SOF_IPC_STREAM_PCM_FREE); + if (ret < 0) + dev_err(scomp->dev, + "error: failed to trigger widget %s\n", + swidget->widget->name); + break; + default: + break; + } + + return ret; +} + +/* event handlers for keyword detect component */ +static const struct snd_soc_tplg_widget_events sof_kwd_events[] = { + {SOF_KEYWORD_DETECT_DAPM_EVENT, sof_keyword_dapm_event}, +}; + +static inline int get_tlv_data(const int *p, int tlv[TLV_ITEMS]) +{ + /* we only support dB scale TLV type at the moment */ + if ((int)p[SNDRV_CTL_TLVO_TYPE] != SNDRV_CTL_TLVT_DB_SCALE) + return -EINVAL; + + /* min value in topology tlv data is multiplied by 100 */ + tlv[TLV_MIN] = (int)p[SNDRV_CTL_TLVO_DB_SCALE_MIN] / 100; + + /* volume steps */ + tlv[TLV_STEP] = (int)(p[SNDRV_CTL_TLVO_DB_SCALE_MUTE_AND_STEP] & + TLV_DB_SCALE_MASK); + + /* mute ON/OFF */ + if ((p[SNDRV_CTL_TLVO_DB_SCALE_MUTE_AND_STEP] & + TLV_DB_SCALE_MUTE) == 0) + tlv[TLV_MUTE] = 0; + else + tlv[TLV_MUTE] = 1; + + return 0; +} + +/* + * Function to truncate an unsigned 64-bit number + * by x bits and return 32-bit unsigned number. This + * function also takes care of rounding while truncating + */ +static inline u32 vol_shift_64(u64 i, u32 x) +{ + /* do not truncate more than 32 bits */ + if (x > 32) + x = 32; + + if (x == 0) + return (u32)i; + + return (u32)(((i >> (x - 1)) + 1) >> 1); +} + +/* + * Function to compute a ^ exp where, + * a is a fractional number represented by a fixed-point + * integer with a fractional world length of "fwl" + * exp is an integer + * fwl is the fractional word length + * Return value is a fractional number represented by a + * fixed-point integer with a fractional word length of "fwl" + */ +static u32 vol_pow32(u32 a, int exp, u32 fwl) +{ + int i, iter; + u32 power = 1 << fwl; + u64 numerator; + + /* if exponent is 0, return 1 */ + if (exp == 0) + return power; + + /* determine the number of iterations based on the exponent */ + if (exp < 0) + iter = exp * -1; + else + iter = exp; + + /* mutiply a "iter" times to compute power */ + for (i = 0; i < iter; i++) { + /* + * Product of 2 Qx.fwl fixed-point numbers yields a Q2*x.2*fwl + * Truncate product back to fwl fractional bits with rounding + */ + power = vol_shift_64((u64)power * a, fwl); + } + + if (exp > 0) { + /* if exp is positive, return the result */ + return power; + } + + /* if exp is negative, return the multiplicative inverse */ + numerator = (u64)1 << (fwl << 1); + do_div(numerator, power); + + return (u32)numerator; +} + +/* + * Function to calculate volume gain from TLV data. + * This function can only handle gain steps that are multiples of 0.5 dB + */ +static u32 vol_compute_gain(u32 value, int *tlv) +{ + int dB_gain; + u32 linear_gain; + int f_step; + + /* mute volume */ + if (value == 0 && tlv[TLV_MUTE]) + return 0; + + /* + * compute dB gain from tlv. tlv_step + * in topology is multiplied by 100 + */ + dB_gain = tlv[TLV_MIN] + (value * tlv[TLV_STEP]) / 100; + + /* + * compute linear gain represented by fixed-point + * int with VOLUME_FWL fractional bits + */ + linear_gain = vol_pow32(VOL_TWENTIETH_ROOT_OF_TEN, dB_gain, VOLUME_FWL); + + /* extract the fractional part of volume step */ + f_step = tlv[TLV_STEP] - (tlv[TLV_STEP] / 100); + + /* if volume step is an odd multiple of 0.5 dB */ + if (f_step == VOL_HALF_DB_STEP && (value & 1)) + linear_gain = vol_shift_64((u64)linear_gain * + VOL_FORTIETH_ROOT_OF_TEN, + VOLUME_FWL); + + return linear_gain; +} + +/* + * Set up volume table for kcontrols from tlv data + * "size" specifies the number of entries in the table + */ +static int set_up_volume_table(struct snd_sof_control *scontrol, + int tlv[TLV_ITEMS], int size) +{ + int j; + + /* init the volume table */ + scontrol->volume_table = kcalloc(size, sizeof(u32), GFP_KERNEL); + if (!scontrol->volume_table) + return -ENOMEM; + + /* populate the volume table */ + for (j = 0; j < size ; j++) + scontrol->volume_table[j] = vol_compute_gain(j, tlv); + + return 0; +} + +struct sof_dai_types { + const char *name; + enum sof_ipc_dai_type type; +}; + +static const struct sof_dai_types sof_dais[] = { + {"SSP", SOF_DAI_INTEL_SSP}, + {"HDA", SOF_DAI_INTEL_HDA}, + {"DMIC", SOF_DAI_INTEL_DMIC}, + {"ALH", SOF_DAI_INTEL_ALH}, + {"SAI", SOF_DAI_IMX_SAI}, + {"ESAI", SOF_DAI_IMX_ESAI}, +}; + +static enum sof_ipc_dai_type find_dai(const char *name) +{ + int i; + + for (i = 0; i < ARRAY_SIZE(sof_dais); i++) { + if (strcmp(name, sof_dais[i].name) == 0) + return sof_dais[i].type; + } + + return SOF_DAI_INTEL_NONE; +} + +/* + * Supported Frame format types and lookup, add new ones to end of list. + */ + +struct sof_frame_types { + const char *name; + enum sof_ipc_frame frame; +}; + +static const struct sof_frame_types sof_frames[] = { + {"s16le", SOF_IPC_FRAME_S16_LE}, + {"s24le", SOF_IPC_FRAME_S24_4LE}, + {"s32le", SOF_IPC_FRAME_S32_LE}, + {"float", SOF_IPC_FRAME_FLOAT}, +}; + +static enum sof_ipc_frame find_format(const char *name) +{ + int i; + + for (i = 0; i < ARRAY_SIZE(sof_frames); i++) { + if (strcmp(name, sof_frames[i].name) == 0) + return sof_frames[i].frame; + } + + /* use s32le if nothing is specified */ + return SOF_IPC_FRAME_S32_LE; +} + +struct sof_process_types { + const char *name; + enum sof_ipc_process_type type; + enum sof_comp_type comp_type; +}; + +static const struct sof_process_types sof_process[] = { + {"EQFIR", SOF_PROCESS_EQFIR, SOF_COMP_EQ_FIR}, + {"EQIIR", SOF_PROCESS_EQIIR, SOF_COMP_EQ_IIR}, + {"KEYWORD_DETECT", SOF_PROCESS_KEYWORD_DETECT, SOF_COMP_KEYWORD_DETECT}, + {"KPB", SOF_PROCESS_KPB, SOF_COMP_KPB}, + {"CHAN_SELECTOR", SOF_PROCESS_CHAN_SELECTOR, SOF_COMP_SELECTOR}, + {"MUX", SOF_PROCESS_MUX, SOF_COMP_MUX}, + {"DEMUX", SOF_PROCESS_DEMUX, SOF_COMP_DEMUX}, + {"DCBLOCK", SOF_PROCESS_DCBLOCK, SOF_COMP_DCBLOCK}, + {"SMART_AMP", SOF_PROCESS_SMART_AMP, SOF_COMP_SMART_AMP}, +}; + +static enum sof_ipc_process_type find_process(const char *name) +{ + int i; + + for (i = 0; i < ARRAY_SIZE(sof_process); i++) { + if (strcmp(name, sof_process[i].name) == 0) + return sof_process[i].type; + } + + return SOF_PROCESS_NONE; +} + +static enum sof_comp_type find_process_comp_type(enum sof_ipc_process_type type) +{ + int i; + + for (i = 0; i < ARRAY_SIZE(sof_process); i++) { + if (sof_process[i].type == type) + return sof_process[i].comp_type; + } + + return SOF_COMP_NONE; +} + +/* + * Topology Token Parsing. + * New tokens should be added to headers and parsing tables below. + */ + +struct sof_topology_token { + u32 token; + u32 type; + int (*get_token)(void *elem, void *object, u32 offset, u32 size); + u32 offset; + u32 size; +}; + +static int get_token_u32(void *elem, void *object, u32 offset, u32 size) +{ + struct snd_soc_tplg_vendor_value_elem *velem = elem; + u32 *val = (u32 *)((u8 *)object + offset); + + *val = le32_to_cpu(velem->value); + return 0; +} + +static int get_token_u16(void *elem, void *object, u32 offset, u32 size) +{ + struct snd_soc_tplg_vendor_value_elem *velem = elem; + u16 *val = (u16 *)((u8 *)object + offset); + + *val = (u16)le32_to_cpu(velem->value); + return 0; +} + +static int get_token_uuid(void *elem, void *object, u32 offset, u32 size) +{ + struct snd_soc_tplg_vendor_uuid_elem *velem = elem; + u8 *dst = (u8 *)object + offset; + + memcpy(dst, velem->uuid, UUID_SIZE); + + return 0; +} + +static int get_token_comp_format(void *elem, void *object, u32 offset, u32 size) +{ + struct snd_soc_tplg_vendor_string_elem *velem = elem; + u32 *val = (u32 *)((u8 *)object + offset); + + *val = find_format(velem->string); + return 0; +} + +static int get_token_dai_type(void *elem, void *object, u32 offset, u32 size) +{ + struct snd_soc_tplg_vendor_string_elem *velem = elem; + u32 *val = (u32 *)((u8 *)object + offset); + + *val = find_dai(velem->string); + return 0; +} + +static int get_token_process_type(void *elem, void *object, u32 offset, + u32 size) +{ + struct snd_soc_tplg_vendor_string_elem *velem = elem; + u32 *val = (u32 *)((u8 *)object + offset); + + *val = find_process(velem->string); + return 0; +} + +/* Buffers */ +static const struct sof_topology_token buffer_tokens[] = { + {SOF_TKN_BUF_SIZE, SND_SOC_TPLG_TUPLE_TYPE_WORD, get_token_u32, + offsetof(struct sof_ipc_buffer, size), 0}, + {SOF_TKN_BUF_CAPS, SND_SOC_TPLG_TUPLE_TYPE_WORD, get_token_u32, + offsetof(struct sof_ipc_buffer, caps), 0}, +}; + +/* DAI */ +static const struct sof_topology_token dai_tokens[] = { + {SOF_TKN_DAI_TYPE, SND_SOC_TPLG_TUPLE_TYPE_STRING, get_token_dai_type, + offsetof(struct sof_ipc_comp_dai, type), 0}, + {SOF_TKN_DAI_INDEX, SND_SOC_TPLG_TUPLE_TYPE_WORD, get_token_u32, + offsetof(struct sof_ipc_comp_dai, dai_index), 0}, + {SOF_TKN_DAI_DIRECTION, SND_SOC_TPLG_TUPLE_TYPE_WORD, get_token_u32, + offsetof(struct sof_ipc_comp_dai, direction), 0}, +}; + +/* BE DAI link */ +static const struct sof_topology_token dai_link_tokens[] = { + {SOF_TKN_DAI_TYPE, SND_SOC_TPLG_TUPLE_TYPE_STRING, get_token_dai_type, + offsetof(struct sof_ipc_dai_config, type), 0}, + {SOF_TKN_DAI_INDEX, SND_SOC_TPLG_TUPLE_TYPE_WORD, get_token_u32, + offsetof(struct sof_ipc_dai_config, dai_index), 0}, +}; + +/* scheduling */ +static const struct sof_topology_token sched_tokens[] = { + {SOF_TKN_SCHED_PERIOD, SND_SOC_TPLG_TUPLE_TYPE_WORD, get_token_u32, + offsetof(struct sof_ipc_pipe_new, period), 0}, + {SOF_TKN_SCHED_PRIORITY, SND_SOC_TPLG_TUPLE_TYPE_WORD, get_token_u32, + offsetof(struct sof_ipc_pipe_new, priority), 0}, + {SOF_TKN_SCHED_MIPS, SND_SOC_TPLG_TUPLE_TYPE_WORD, get_token_u32, + offsetof(struct sof_ipc_pipe_new, period_mips), 0}, + {SOF_TKN_SCHED_CORE, SND_SOC_TPLG_TUPLE_TYPE_WORD, get_token_u32, + offsetof(struct sof_ipc_pipe_new, core), 0}, + {SOF_TKN_SCHED_FRAMES, SND_SOC_TPLG_TUPLE_TYPE_WORD, get_token_u32, + offsetof(struct sof_ipc_pipe_new, frames_per_sched), 0}, + {SOF_TKN_SCHED_TIME_DOMAIN, SND_SOC_TPLG_TUPLE_TYPE_WORD, get_token_u32, + offsetof(struct sof_ipc_pipe_new, time_domain), 0}, +}; + +/* volume */ +static const struct sof_topology_token volume_tokens[] = { + {SOF_TKN_VOLUME_RAMP_STEP_TYPE, SND_SOC_TPLG_TUPLE_TYPE_WORD, + get_token_u32, offsetof(struct sof_ipc_comp_volume, ramp), 0}, + {SOF_TKN_VOLUME_RAMP_STEP_MS, + SND_SOC_TPLG_TUPLE_TYPE_WORD, get_token_u32, + offsetof(struct sof_ipc_comp_volume, initial_ramp), 0}, +}; + +/* SRC */ +static const struct sof_topology_token src_tokens[] = { + {SOF_TKN_SRC_RATE_IN, SND_SOC_TPLG_TUPLE_TYPE_WORD, get_token_u32, + offsetof(struct sof_ipc_comp_src, source_rate), 0}, + {SOF_TKN_SRC_RATE_OUT, SND_SOC_TPLG_TUPLE_TYPE_WORD, get_token_u32, + offsetof(struct sof_ipc_comp_src, sink_rate), 0}, +}; + +/* ASRC */ +static const struct sof_topology_token asrc_tokens[] = { + {SOF_TKN_ASRC_RATE_IN, SND_SOC_TPLG_TUPLE_TYPE_WORD, get_token_u32, + offsetof(struct sof_ipc_comp_asrc, source_rate), 0}, + {SOF_TKN_ASRC_RATE_OUT, SND_SOC_TPLG_TUPLE_TYPE_WORD, get_token_u32, + offsetof(struct sof_ipc_comp_asrc, sink_rate), 0}, + {SOF_TKN_ASRC_ASYNCHRONOUS_MODE, SND_SOC_TPLG_TUPLE_TYPE_WORD, + get_token_u32, + offsetof(struct sof_ipc_comp_asrc, asynchronous_mode), 0}, + {SOF_TKN_ASRC_OPERATION_MODE, SND_SOC_TPLG_TUPLE_TYPE_WORD, + get_token_u32, + offsetof(struct sof_ipc_comp_asrc, operation_mode), 0}, +}; + +/* Tone */ +static const struct sof_topology_token tone_tokens[] = { +}; + +/* EFFECT */ +static const struct sof_topology_token process_tokens[] = { + {SOF_TKN_PROCESS_TYPE, SND_SOC_TPLG_TUPLE_TYPE_STRING, + get_token_process_type, + offsetof(struct sof_ipc_comp_process, type), 0}, +}; + +/* PCM */ +static const struct sof_topology_token pcm_tokens[] = { + {SOF_TKN_PCM_DMAC_CONFIG, SND_SOC_TPLG_TUPLE_TYPE_WORD, get_token_u32, + offsetof(struct sof_ipc_comp_host, dmac_config), 0}, +}; + +/* PCM */ +static const struct sof_topology_token stream_tokens[] = { + {SOF_TKN_STREAM_PLAYBACK_COMPATIBLE_D0I3, + SND_SOC_TPLG_TUPLE_TYPE_BOOL, get_token_u16, + offsetof(struct snd_sof_pcm, stream[0].d0i3_compatible), 0}, + {SOF_TKN_STREAM_CAPTURE_COMPATIBLE_D0I3, + SND_SOC_TPLG_TUPLE_TYPE_BOOL, get_token_u16, + offsetof(struct snd_sof_pcm, stream[1].d0i3_compatible), 0}, +}; + +/* Generic components */ +static const struct sof_topology_token comp_tokens[] = { + {SOF_TKN_COMP_PERIOD_SINK_COUNT, + SND_SOC_TPLG_TUPLE_TYPE_WORD, get_token_u32, + offsetof(struct sof_ipc_comp_config, periods_sink), 0}, + {SOF_TKN_COMP_PERIOD_SOURCE_COUNT, + SND_SOC_TPLG_TUPLE_TYPE_WORD, get_token_u32, + offsetof(struct sof_ipc_comp_config, periods_source), 0}, + {SOF_TKN_COMP_FORMAT, + SND_SOC_TPLG_TUPLE_TYPE_STRING, get_token_comp_format, + offsetof(struct sof_ipc_comp_config, frame_fmt), 0}, +}; + +/* SSP */ +static const struct sof_topology_token ssp_tokens[] = { + {SOF_TKN_INTEL_SSP_CLKS_CONTROL, + SND_SOC_TPLG_TUPLE_TYPE_WORD, get_token_u32, + offsetof(struct sof_ipc_dai_ssp_params, clks_control), 0}, + {SOF_TKN_INTEL_SSP_MCLK_ID, + SND_SOC_TPLG_TUPLE_TYPE_SHORT, get_token_u16, + offsetof(struct sof_ipc_dai_ssp_params, mclk_id), 0}, + {SOF_TKN_INTEL_SSP_SAMPLE_BITS, SND_SOC_TPLG_TUPLE_TYPE_WORD, + get_token_u32, + offsetof(struct sof_ipc_dai_ssp_params, sample_valid_bits), 0}, + {SOF_TKN_INTEL_SSP_FRAME_PULSE_WIDTH, SND_SOC_TPLG_TUPLE_TYPE_SHORT, + get_token_u16, + offsetof(struct sof_ipc_dai_ssp_params, frame_pulse_width), 0}, + {SOF_TKN_INTEL_SSP_QUIRKS, SND_SOC_TPLG_TUPLE_TYPE_WORD, + get_token_u32, + offsetof(struct sof_ipc_dai_ssp_params, quirks), 0}, + {SOF_TKN_INTEL_SSP_TDM_PADDING_PER_SLOT, SND_SOC_TPLG_TUPLE_TYPE_BOOL, + get_token_u16, + offsetof(struct sof_ipc_dai_ssp_params, + tdm_per_slot_padding_flag), 0}, + {SOF_TKN_INTEL_SSP_BCLK_DELAY, SND_SOC_TPLG_TUPLE_TYPE_WORD, + get_token_u32, + offsetof(struct sof_ipc_dai_ssp_params, bclk_delay), 0}, + +}; + +/* ALH */ +static const struct sof_topology_token alh_tokens[] = { + {SOF_TKN_INTEL_ALH_RATE, + SND_SOC_TPLG_TUPLE_TYPE_WORD, get_token_u32, + offsetof(struct sof_ipc_dai_alh_params, rate), 0}, + {SOF_TKN_INTEL_ALH_CH, + SND_SOC_TPLG_TUPLE_TYPE_WORD, get_token_u32, + offsetof(struct sof_ipc_dai_alh_params, channels), 0}, +}; + +/* DMIC */ +static const struct sof_topology_token dmic_tokens[] = { + {SOF_TKN_INTEL_DMIC_DRIVER_VERSION, + SND_SOC_TPLG_TUPLE_TYPE_WORD, get_token_u32, + offsetof(struct sof_ipc_dai_dmic_params, driver_ipc_version), + 0}, + {SOF_TKN_INTEL_DMIC_CLK_MIN, + SND_SOC_TPLG_TUPLE_TYPE_WORD, get_token_u32, + offsetof(struct sof_ipc_dai_dmic_params, pdmclk_min), 0}, + {SOF_TKN_INTEL_DMIC_CLK_MAX, + SND_SOC_TPLG_TUPLE_TYPE_WORD, get_token_u32, + offsetof(struct sof_ipc_dai_dmic_params, pdmclk_max), 0}, + {SOF_TKN_INTEL_DMIC_SAMPLE_RATE, + SND_SOC_TPLG_TUPLE_TYPE_WORD, get_token_u32, + offsetof(struct sof_ipc_dai_dmic_params, fifo_fs), 0}, + {SOF_TKN_INTEL_DMIC_DUTY_MIN, + SND_SOC_TPLG_TUPLE_TYPE_SHORT, get_token_u16, + offsetof(struct sof_ipc_dai_dmic_params, duty_min), 0}, + {SOF_TKN_INTEL_DMIC_DUTY_MAX, + SND_SOC_TPLG_TUPLE_TYPE_SHORT, get_token_u16, + offsetof(struct sof_ipc_dai_dmic_params, duty_max), 0}, + {SOF_TKN_INTEL_DMIC_NUM_PDM_ACTIVE, + SND_SOC_TPLG_TUPLE_TYPE_WORD, get_token_u32, + offsetof(struct sof_ipc_dai_dmic_params, + num_pdm_active), 0}, + {SOF_TKN_INTEL_DMIC_FIFO_WORD_LENGTH, + SND_SOC_TPLG_TUPLE_TYPE_SHORT, get_token_u16, + offsetof(struct sof_ipc_dai_dmic_params, fifo_bits), 0}, + {SOF_TKN_INTEL_DMIC_UNMUTE_RAMP_TIME_MS, + SND_SOC_TPLG_TUPLE_TYPE_WORD, get_token_u32, + offsetof(struct sof_ipc_dai_dmic_params, unmute_ramp_time), 0}, + +}; + +/* ESAI */ +static const struct sof_topology_token esai_tokens[] = { + {SOF_TKN_IMX_ESAI_MCLK_ID, + SND_SOC_TPLG_TUPLE_TYPE_SHORT, get_token_u16, + offsetof(struct sof_ipc_dai_esai_params, mclk_id), 0}, +}; + +/* SAI */ +static const struct sof_topology_token sai_tokens[] = { + {SOF_TKN_IMX_SAI_MCLK_ID, + SND_SOC_TPLG_TUPLE_TYPE_SHORT, get_token_u16, + offsetof(struct sof_ipc_dai_sai_params, mclk_id), 0}, +}; + +/* Core tokens */ +static const struct sof_topology_token core_tokens[] = { + {SOF_TKN_COMP_CORE_ID, + SND_SOC_TPLG_TUPLE_TYPE_WORD, get_token_u32, + offsetof(struct sof_ipc_comp, core), 0}, +}; + +/* Component extended tokens */ +static const struct sof_topology_token comp_ext_tokens[] = { + {SOF_TKN_COMP_UUID, + SND_SOC_TPLG_TUPLE_TYPE_UUID, get_token_uuid, + offsetof(struct sof_ipc_comp_ext, uuid), 0}, +}; + +/* + * DMIC PDM Tokens + * SOF_TKN_INTEL_DMIC_PDM_CTRL_ID should be the first token + * as it increments the index while parsing the array of pdm tokens + * and determines the correct offset + */ +static const struct sof_topology_token dmic_pdm_tokens[] = { + {SOF_TKN_INTEL_DMIC_PDM_CTRL_ID, + SND_SOC_TPLG_TUPLE_TYPE_SHORT, get_token_u16, + offsetof(struct sof_ipc_dai_dmic_pdm_ctrl, id), + 0}, + {SOF_TKN_INTEL_DMIC_PDM_MIC_A_Enable, + SND_SOC_TPLG_TUPLE_TYPE_SHORT, get_token_u16, + offsetof(struct sof_ipc_dai_dmic_pdm_ctrl, enable_mic_a), + 0}, + {SOF_TKN_INTEL_DMIC_PDM_MIC_B_Enable, + SND_SOC_TPLG_TUPLE_TYPE_SHORT, get_token_u16, + offsetof(struct sof_ipc_dai_dmic_pdm_ctrl, enable_mic_b), + 0}, + {SOF_TKN_INTEL_DMIC_PDM_POLARITY_A, + SND_SOC_TPLG_TUPLE_TYPE_SHORT, get_token_u16, + offsetof(struct sof_ipc_dai_dmic_pdm_ctrl, polarity_mic_a), + 0}, + {SOF_TKN_INTEL_DMIC_PDM_POLARITY_B, + SND_SOC_TPLG_TUPLE_TYPE_SHORT, get_token_u16, + offsetof(struct sof_ipc_dai_dmic_pdm_ctrl, polarity_mic_b), + 0}, + {SOF_TKN_INTEL_DMIC_PDM_CLK_EDGE, + SND_SOC_TPLG_TUPLE_TYPE_SHORT, get_token_u16, + offsetof(struct sof_ipc_dai_dmic_pdm_ctrl, clk_edge), + 0}, + {SOF_TKN_INTEL_DMIC_PDM_SKEW, + SND_SOC_TPLG_TUPLE_TYPE_SHORT, get_token_u16, + offsetof(struct sof_ipc_dai_dmic_pdm_ctrl, skew), + 0}, +}; + +/* HDA */ +static const struct sof_topology_token hda_tokens[] = { + {SOF_TKN_INTEL_HDA_RATE, + SND_SOC_TPLG_TUPLE_TYPE_WORD, get_token_u32, + offsetof(struct sof_ipc_dai_hda_params, rate), 0}, + {SOF_TKN_INTEL_HDA_CH, + SND_SOC_TPLG_TUPLE_TYPE_WORD, get_token_u32, + offsetof(struct sof_ipc_dai_hda_params, channels), 0}, +}; + +/* Leds */ +static const struct sof_topology_token led_tokens[] = { + {SOF_TKN_MUTE_LED_USE, SND_SOC_TPLG_TUPLE_TYPE_WORD, get_token_u32, + offsetof(struct snd_sof_led_control, use_led), 0}, + {SOF_TKN_MUTE_LED_DIRECTION, SND_SOC_TPLG_TUPLE_TYPE_WORD, + get_token_u32, offsetof(struct snd_sof_led_control, direction), 0}, +}; + +static int sof_parse_uuid_tokens(struct snd_soc_component *scomp, + void *object, + const struct sof_topology_token *tokens, + int count, + struct snd_soc_tplg_vendor_array *array, + size_t offset) +{ + struct snd_soc_tplg_vendor_uuid_elem *elem; + int found = 0; + int i, j; + + /* parse element by element */ + for (i = 0; i < le32_to_cpu(array->num_elems); i++) { + elem = &array->uuid[i]; + + /* search for token */ + for (j = 0; j < count; j++) { + /* match token type */ + if (tokens[j].type != SND_SOC_TPLG_TUPLE_TYPE_UUID) + continue; + + /* match token id */ + if (tokens[j].token != le32_to_cpu(elem->token)) + continue; + + /* matched - now load token */ + tokens[j].get_token(elem, object, + offset + tokens[j].offset, + tokens[j].size); + + found++; + } + } + + return found; +} + +static int sof_parse_string_tokens(struct snd_soc_component *scomp, + void *object, + const struct sof_topology_token *tokens, + int count, + struct snd_soc_tplg_vendor_array *array, + size_t offset) +{ + struct snd_soc_tplg_vendor_string_elem *elem; + int found = 0; + int i, j; + + /* parse element by element */ + for (i = 0; i < le32_to_cpu(array->num_elems); i++) { + elem = &array->string[i]; + + /* search for token */ + for (j = 0; j < count; j++) { + /* match token type */ + if (tokens[j].type != SND_SOC_TPLG_TUPLE_TYPE_STRING) + continue; + + /* match token id */ + if (tokens[j].token != le32_to_cpu(elem->token)) + continue; + + /* matched - now load token */ + tokens[j].get_token(elem, object, + offset + tokens[j].offset, + tokens[j].size); + + found++; + } + } + + return found; +} + +static int sof_parse_word_tokens(struct snd_soc_component *scomp, + void *object, + const struct sof_topology_token *tokens, + int count, + struct snd_soc_tplg_vendor_array *array, + size_t offset) +{ + struct snd_soc_tplg_vendor_value_elem *elem; + int found = 0; + int i, j; + + /* parse element by element */ + for (i = 0; i < le32_to_cpu(array->num_elems); i++) { + elem = &array->value[i]; + + /* search for token */ + for (j = 0; j < count; j++) { + /* match token type */ + if (!(tokens[j].type == SND_SOC_TPLG_TUPLE_TYPE_WORD || + tokens[j].type == SND_SOC_TPLG_TUPLE_TYPE_SHORT || + tokens[j].type == SND_SOC_TPLG_TUPLE_TYPE_BYTE || + tokens[j].type == SND_SOC_TPLG_TUPLE_TYPE_BOOL)) + continue; + + /* match token id */ + if (tokens[j].token != le32_to_cpu(elem->token)) + continue; + + /* load token */ + tokens[j].get_token(elem, object, + offset + tokens[j].offset, + tokens[j].size); + + found++; + } + } + + return found; +} + +/** + * sof_parse_token_sets - Parse multiple sets of tokens + * @scomp: pointer to soc component + * @object: target ipc struct for parsed values + * @tokens: token definition array describing what tokens to parse + * @count: number of tokens in definition array + * @array: source pointer to consecutive vendor arrays to be parsed + * @priv_size: total size of the consecutive source arrays + * @sets: number of similar token sets to be parsed, 1 set has count elements + * @object_size: offset to next target ipc struct with multiple sets + * + * This function parses multiple sets of tokens in vendor arrays into + * consecutive ipc structs. + */ +static int sof_parse_token_sets(struct snd_soc_component *scomp, + void *object, + const struct sof_topology_token *tokens, + int count, + struct snd_soc_tplg_vendor_array *array, + int priv_size, int sets, size_t object_size) +{ + size_t offset = 0; + int found = 0; + int total = 0; + int asize; + + while (priv_size > 0 && total < count * sets) { + asize = le32_to_cpu(array->size); + + /* validate asize */ + if (asize < 0) { /* FIXME: A zero-size array makes no sense */ + dev_err(scomp->dev, "error: invalid array size 0x%x\n", + asize); + return -EINVAL; + } + + /* make sure there is enough data before parsing */ + priv_size -= asize; + if (priv_size < 0) { + dev_err(scomp->dev, "error: invalid array size 0x%x\n", + asize); + return -EINVAL; + } + + /* call correct parser depending on type */ + switch (le32_to_cpu(array->type)) { + case SND_SOC_TPLG_TUPLE_TYPE_UUID: + found += sof_parse_uuid_tokens(scomp, object, tokens, + count, array, offset); + break; + case SND_SOC_TPLG_TUPLE_TYPE_STRING: + found += sof_parse_string_tokens(scomp, object, tokens, + count, array, offset); + break; + case SND_SOC_TPLG_TUPLE_TYPE_BOOL: + case SND_SOC_TPLG_TUPLE_TYPE_BYTE: + case SND_SOC_TPLG_TUPLE_TYPE_WORD: + case SND_SOC_TPLG_TUPLE_TYPE_SHORT: + found += sof_parse_word_tokens(scomp, object, tokens, + count, array, offset); + break; + default: + dev_err(scomp->dev, "error: unknown token type %d\n", + array->type); + return -EINVAL; + } + + /* next array */ + array = (struct snd_soc_tplg_vendor_array *)((u8 *)array + + asize); + + /* move to next target struct */ + if (found >= count) { + offset += object_size; + total += found; + found = 0; + } + } + + return 0; +} + +static int sof_parse_tokens(struct snd_soc_component *scomp, + void *object, + const struct sof_topology_token *tokens, + int count, + struct snd_soc_tplg_vendor_array *array, + int priv_size) +{ + /* + * sof_parse_tokens is used when topology contains only a single set of + * identical tuples arrays. So additional parameters to + * sof_parse_token_sets are sets = 1 (only 1 set) and + * object_size = 0 (irrelevant). + */ + return sof_parse_token_sets(scomp, object, tokens, count, array, + priv_size, 1, 0); +} + +static void sof_dbg_comp_config(struct snd_soc_component *scomp, + struct sof_ipc_comp_config *config) +{ + dev_dbg(scomp->dev, " config: periods snk %d src %d fmt %d\n", + config->periods_sink, config->periods_source, + config->frame_fmt); +} + +/* + * Standard Kcontrols. + */ + +static int sof_control_load_volume(struct snd_soc_component *scomp, + struct snd_sof_control *scontrol, + struct snd_kcontrol_new *kc, + struct snd_soc_tplg_ctl_hdr *hdr) +{ + struct snd_sof_dev *sdev = snd_soc_component_get_drvdata(scomp); + struct snd_soc_tplg_mixer_control *mc = + container_of(hdr, struct snd_soc_tplg_mixer_control, hdr); + struct sof_ipc_ctrl_data *cdata; + int tlv[TLV_ITEMS]; + unsigned int i; + int ret; + + /* validate topology data */ + if (le32_to_cpu(mc->num_channels) > SND_SOC_TPLG_MAX_CHAN) { + ret = -EINVAL; + goto out; + } + + /* init the volume get/put data */ + scontrol->size = struct_size(scontrol->control_data, chanv, + le32_to_cpu(mc->num_channels)); + scontrol->control_data = kzalloc(scontrol->size, GFP_KERNEL); + if (!scontrol->control_data) { + ret = -ENOMEM; + goto out; + } + + scontrol->comp_id = sdev->next_comp_id; + scontrol->min_volume_step = le32_to_cpu(mc->min); + scontrol->max_volume_step = le32_to_cpu(mc->max); + scontrol->num_channels = le32_to_cpu(mc->num_channels); + + /* set cmd for mixer control */ + if (le32_to_cpu(mc->max) == 1) { + scontrol->cmd = SOF_CTRL_CMD_SWITCH; + goto skip; + } + + scontrol->cmd = SOF_CTRL_CMD_VOLUME; + + /* extract tlv data */ + if (get_tlv_data(kc->tlv.p, tlv) < 0) { + dev_err(scomp->dev, "error: invalid TLV data\n"); + ret = -EINVAL; + goto out_free; + } + + /* set up volume table */ + ret = set_up_volume_table(scontrol, tlv, le32_to_cpu(mc->max) + 1); + if (ret < 0) { + dev_err(scomp->dev, "error: setting up volume table\n"); + goto out_free; + } + + /* set default volume values to 0dB in control */ + cdata = scontrol->control_data; + for (i = 0; i < scontrol->num_channels; i++) { + cdata->chanv[i].channel = i; + cdata->chanv[i].value = VOL_ZERO_DB; + } + +skip: + /* set up possible led control from mixer private data */ + ret = sof_parse_tokens(scomp, &scontrol->led_ctl, led_tokens, + ARRAY_SIZE(led_tokens), mc->priv.array, + le32_to_cpu(mc->priv.size)); + if (ret != 0) { + dev_err(scomp->dev, "error: parse led tokens failed %d\n", + le32_to_cpu(mc->priv.size)); + goto out_free_table; + } + + dev_dbg(scomp->dev, "tplg: load kcontrol index %d chans %d\n", + scontrol->comp_id, scontrol->num_channels); + + return 0; + +out_free_table: + if (le32_to_cpu(mc->max) > 1) + kfree(scontrol->volume_table); +out_free: + kfree(scontrol->control_data); +out: + return ret; +} + +static int sof_control_load_enum(struct snd_soc_component *scomp, + struct snd_sof_control *scontrol, + struct snd_kcontrol_new *kc, + struct snd_soc_tplg_ctl_hdr *hdr) +{ + struct snd_sof_dev *sdev = snd_soc_component_get_drvdata(scomp); + struct snd_soc_tplg_enum_control *ec = + container_of(hdr, struct snd_soc_tplg_enum_control, hdr); + + /* validate topology data */ + if (le32_to_cpu(ec->num_channels) > SND_SOC_TPLG_MAX_CHAN) + return -EINVAL; + + /* init the enum get/put data */ + scontrol->size = struct_size(scontrol->control_data, chanv, + le32_to_cpu(ec->num_channels)); + scontrol->control_data = kzalloc(scontrol->size, GFP_KERNEL); + if (!scontrol->control_data) + return -ENOMEM; + + scontrol->comp_id = sdev->next_comp_id; + scontrol->num_channels = le32_to_cpu(ec->num_channels); + + scontrol->cmd = SOF_CTRL_CMD_ENUM; + + dev_dbg(scomp->dev, "tplg: load kcontrol index %d chans %d comp_id %d\n", + scontrol->comp_id, scontrol->num_channels, scontrol->comp_id); + + return 0; +} + +static int sof_control_load_bytes(struct snd_soc_component *scomp, + struct snd_sof_control *scontrol, + struct snd_kcontrol_new *kc, + struct snd_soc_tplg_ctl_hdr *hdr) +{ + struct snd_sof_dev *sdev = snd_soc_component_get_drvdata(scomp); + struct sof_ipc_ctrl_data *cdata; + struct snd_soc_tplg_bytes_control *control = + container_of(hdr, struct snd_soc_tplg_bytes_control, hdr); + struct soc_bytes_ext *sbe = (struct soc_bytes_ext *)kc->private_value; + size_t max_size = sbe->max; + size_t priv_size = le32_to_cpu(control->priv.size); + int ret; + + if (max_size < sizeof(struct sof_ipc_ctrl_data) || + max_size < sizeof(struct sof_abi_hdr)) { + ret = -EINVAL; + goto out; + } + + /* init the get/put bytes data */ + if (priv_size > max_size - sizeof(struct sof_ipc_ctrl_data)) { + dev_err(scomp->dev, "err: bytes data size %zu exceeds max %zu.\n", + priv_size, max_size - sizeof(struct sof_ipc_ctrl_data)); + ret = -EINVAL; + goto out; + } + + scontrol->size = sizeof(struct sof_ipc_ctrl_data) + priv_size; + + scontrol->control_data = kzalloc(max_size, GFP_KERNEL); + cdata = scontrol->control_data; + if (!scontrol->control_data) { + ret = -ENOMEM; + goto out; + } + + scontrol->comp_id = sdev->next_comp_id; + scontrol->cmd = SOF_CTRL_CMD_BINARY; + + dev_dbg(scomp->dev, "tplg: load kcontrol index %d chans %d\n", + scontrol->comp_id, scontrol->num_channels); + + if (le32_to_cpu(control->priv.size) > 0) { + memcpy(cdata->data, control->priv.data, + le32_to_cpu(control->priv.size)); + + if (cdata->data->magic != SOF_ABI_MAGIC) { + dev_err(scomp->dev, "error: Wrong ABI magic 0x%08x.\n", + cdata->data->magic); + ret = -EINVAL; + goto out_free; + } + if (SOF_ABI_VERSION_INCOMPATIBLE(SOF_ABI_VERSION, + cdata->data->abi)) { + dev_err(scomp->dev, + "error: Incompatible ABI version 0x%08x.\n", + cdata->data->abi); + ret = -EINVAL; + goto out_free; + } + if (cdata->data->size + sizeof(const struct sof_abi_hdr) != + le32_to_cpu(control->priv.size)) { + dev_err(scomp->dev, + "error: Conflict in bytes vs. priv size.\n"); + ret = -EINVAL; + goto out_free; + } + } + + return 0; + +out_free: + kfree(scontrol->control_data); +out: + return ret; +} + +/* external kcontrol init - used for any driver specific init */ +static int sof_control_load(struct snd_soc_component *scomp, int index, + struct snd_kcontrol_new *kc, + struct snd_soc_tplg_ctl_hdr *hdr) +{ + struct soc_mixer_control *sm; + struct soc_bytes_ext *sbe; + struct soc_enum *se; + struct snd_sof_dev *sdev = snd_soc_component_get_drvdata(scomp); + struct snd_soc_dobj *dobj; + struct snd_sof_control *scontrol; + int ret; + + dev_dbg(scomp->dev, "tplg: load control type %d name : %s\n", + hdr->type, hdr->name); + + scontrol = kzalloc(sizeof(*scontrol), GFP_KERNEL); + if (!scontrol) + return -ENOMEM; + + scontrol->scomp = scomp; + + switch (le32_to_cpu(hdr->ops.info)) { + case SND_SOC_TPLG_CTL_VOLSW: + case SND_SOC_TPLG_CTL_VOLSW_SX: + case SND_SOC_TPLG_CTL_VOLSW_XR_SX: + sm = (struct soc_mixer_control *)kc->private_value; + dobj = &sm->dobj; + ret = sof_control_load_volume(scomp, scontrol, kc, hdr); + break; + case SND_SOC_TPLG_CTL_BYTES: + sbe = (struct soc_bytes_ext *)kc->private_value; + dobj = &sbe->dobj; + ret = sof_control_load_bytes(scomp, scontrol, kc, hdr); + break; + case SND_SOC_TPLG_CTL_ENUM: + case SND_SOC_TPLG_CTL_ENUM_VALUE: + se = (struct soc_enum *)kc->private_value; + dobj = &se->dobj; + ret = sof_control_load_enum(scomp, scontrol, kc, hdr); + break; + case SND_SOC_TPLG_CTL_RANGE: + case SND_SOC_TPLG_CTL_STROBE: + case SND_SOC_TPLG_DAPM_CTL_VOLSW: + case SND_SOC_TPLG_DAPM_CTL_ENUM_DOUBLE: + case SND_SOC_TPLG_DAPM_CTL_ENUM_VIRT: + case SND_SOC_TPLG_DAPM_CTL_ENUM_VALUE: + case SND_SOC_TPLG_DAPM_CTL_PIN: + default: + dev_warn(scomp->dev, "control type not supported %d:%d:%d\n", + hdr->ops.get, hdr->ops.put, hdr->ops.info); + kfree(scontrol); + return 0; + } + + if (ret < 0) { + kfree(scontrol); + return ret; + } + + scontrol->led_ctl.led_value = -1; + + dobj->private = scontrol; + list_add(&scontrol->list, &sdev->kcontrol_list); + return 0; +} + +static int sof_control_unload(struct snd_soc_component *scomp, + struct snd_soc_dobj *dobj) +{ + struct snd_sof_dev *sdev = snd_soc_component_get_drvdata(scomp); + struct sof_ipc_free fcomp; + struct snd_sof_control *scontrol = dobj->private; + + dev_dbg(scomp->dev, "tplg: unload control name : %s\n", scomp->name); + + fcomp.hdr.cmd = SOF_IPC_GLB_TPLG_MSG | SOF_IPC_TPLG_COMP_FREE; + fcomp.hdr.size = sizeof(fcomp); + fcomp.id = scontrol->comp_id; + + kfree(scontrol->control_data); + list_del(&scontrol->list); + kfree(scontrol); + /* send IPC to the DSP */ + return sof_ipc_tx_message(sdev->ipc, + fcomp.hdr.cmd, &fcomp, sizeof(fcomp), + NULL, 0); +} + +/* + * DAI Topology + */ + +/* Static DSP core power management so far, should be extended in the future */ +static int sof_core_enable(struct snd_sof_dev *sdev, int core) +{ + struct sof_ipc_pm_core_config pm_core_config = { + .hdr = { + .cmd = SOF_IPC_GLB_PM_MSG | SOF_IPC_PM_CORE_ENABLE, + .size = sizeof(pm_core_config), + }, + .enable_mask = sdev->enabled_cores_mask | BIT(core), + }; + int ret; + + if (sdev->enabled_cores_mask & BIT(core)) + return 0; + + /* power up the core if it is host managed */ + ret = snd_sof_dsp_core_power_up(sdev, BIT(core)); + if (ret < 0) { + dev_err(sdev->dev, "error: %d powering up core %d\n", + ret, core); + return ret; + } + + /* Now notify DSP */ + ret = sof_ipc_tx_message(sdev->ipc, pm_core_config.hdr.cmd, + &pm_core_config, sizeof(pm_core_config), + &pm_core_config, sizeof(pm_core_config)); + if (ret < 0) { + dev_err(sdev->dev, "error: core %d enable ipc failure %d\n", + core, ret); + goto err; + } + + /* update enabled cores mask */ + sdev->enabled_cores_mask |= BIT(core); + + return ret; +err: + /* power down core if it is host managed and return the original error if this fails too */ + if (snd_sof_dsp_core_power_down(sdev, BIT(core)) < 0) + dev_err(sdev->dev, "error: powering down core %d\n", core); + + return ret; +} + +int sof_pipeline_core_enable(struct snd_sof_dev *sdev, + const struct snd_sof_widget *swidget) +{ + const struct sof_ipc_pipe_new *pipeline; + int ret; + + if (swidget->id == snd_soc_dapm_scheduler) { + pipeline = swidget->private; + } else { + pipeline = snd_sof_pipeline_find(sdev, swidget->pipeline_id); + if (!pipeline) + return -ENOENT; + } + + /* First enable the pipeline core */ + ret = sof_core_enable(sdev, pipeline->core); + if (ret < 0) + return ret; + + return sof_core_enable(sdev, swidget->core); +} + +static int sof_connect_dai_widget(struct snd_soc_component *scomp, + struct snd_soc_dapm_widget *w, + struct snd_soc_tplg_dapm_widget *tw, + struct snd_sof_dai *dai) +{ + struct snd_soc_card *card = scomp->card; + struct snd_soc_pcm_runtime *rtd; + struct snd_soc_dai *cpu_dai; + int i; + + list_for_each_entry(rtd, &card->rtd_list, list) { + dev_vdbg(scomp->dev, "tplg: check widget: %s stream: %s dai stream: %s\n", + w->name, w->sname, rtd->dai_link->stream_name); + + if (!w->sname || !rtd->dai_link->stream_name) + continue; + + /* does stream match DAI link ? */ + if (strcmp(w->sname, rtd->dai_link->stream_name)) + continue; + + switch (w->id) { + case snd_soc_dapm_dai_out: + for_each_rtd_cpu_dais(rtd, i, cpu_dai) { + /* + * Please create DAI widget in the right order + * to ensure BE will connect to the right DAI + * widget. + */ + if (!cpu_dai->capture_widget) { + cpu_dai->capture_widget = w; + break; + } + } + if (i == rtd->num_cpus) { + dev_err(scomp->dev, "error: can't find BE for DAI %s\n", + w->name); + + return -EINVAL; + } + dai->name = rtd->dai_link->name; + dev_dbg(scomp->dev, "tplg: connected widget %s -> DAI link %s\n", + w->name, rtd->dai_link->name); + break; + case snd_soc_dapm_dai_in: + for_each_rtd_cpu_dais(rtd, i, cpu_dai) { + /* + * Please create DAI widget in the right order + * to ensure BE will connect to the right DAI + * widget. + */ + if (!cpu_dai->playback_widget) { + cpu_dai->playback_widget = w; + break; + } + } + if (i == rtd->num_cpus) { + dev_err(scomp->dev, "error: can't find BE for DAI %s\n", + w->name); + + return -EINVAL; + } + dai->name = rtd->dai_link->name; + dev_dbg(scomp->dev, "tplg: connected widget %s -> DAI link %s\n", + w->name, rtd->dai_link->name); + break; + default: + break; + } + } + + /* check we have a connection */ + if (!dai->name) { + dev_err(scomp->dev, "error: can't connect DAI %s stream %s\n", + w->name, w->sname); + return -EINVAL; + } + + return 0; +} + +/** + * sof_comp_alloc - allocate and initialize buffer for a new component + * @swidget: pointer to struct snd_sof_widget containing extended data + * @ipc_size: IPC payload size that will be updated depending on valid + * extended data. + * @index: ID of the pipeline the component belongs to + * + * Return: The pointer to the new allocated component, NULL if failed. + */ +static struct sof_ipc_comp *sof_comp_alloc(struct snd_sof_widget *swidget, + size_t *ipc_size, int index) +{ + u8 nil_uuid[SOF_UUID_SIZE] = {0}; + struct sof_ipc_comp *comp; + size_t total_size = *ipc_size; + + /* only non-zero UUID is valid */ + if (memcmp(&swidget->comp_ext, nil_uuid, SOF_UUID_SIZE)) + total_size += sizeof(swidget->comp_ext); + + comp = kzalloc(total_size, GFP_KERNEL); + if (!comp) + return NULL; + + /* configure comp new IPC message */ + comp->hdr.size = total_size; + comp->hdr.cmd = SOF_IPC_GLB_TPLG_MSG | SOF_IPC_TPLG_COMP_NEW; + comp->id = swidget->comp_id; + comp->pipeline_id = index; + comp->core = swidget->core; + + /* handle the extended data if needed */ + if (total_size > *ipc_size) { + /* append extended data to the end of the component */ + memcpy((u8 *)comp + *ipc_size, &swidget->comp_ext, sizeof(swidget->comp_ext)); + comp->ext_data_length = sizeof(swidget->comp_ext); + } + + /* update ipc_size and return */ + *ipc_size = total_size; + return comp; +} + +static int sof_widget_load_dai(struct snd_soc_component *scomp, int index, + struct snd_sof_widget *swidget, + struct snd_soc_tplg_dapm_widget *tw, + struct sof_ipc_comp_reply *r, + struct snd_sof_dai *dai) +{ + struct snd_sof_dev *sdev = snd_soc_component_get_drvdata(scomp); + struct snd_soc_tplg_private *private = &tw->priv; + struct sof_ipc_comp_dai *comp_dai; + size_t ipc_size = sizeof(*comp_dai); + int ret; + + comp_dai = (struct sof_ipc_comp_dai *) + sof_comp_alloc(swidget, &ipc_size, index); + if (!comp_dai) + return -ENOMEM; + + /* configure dai IPC message */ + comp_dai->comp.type = SOF_COMP_DAI; + comp_dai->config.hdr.size = sizeof(comp_dai->config); + + ret = sof_parse_tokens(scomp, comp_dai, dai_tokens, + ARRAY_SIZE(dai_tokens), private->array, + le32_to_cpu(private->size)); + if (ret != 0) { + dev_err(scomp->dev, "error: parse dai tokens failed %d\n", + le32_to_cpu(private->size)); + goto finish; + } + + ret = sof_parse_tokens(scomp, &comp_dai->config, comp_tokens, + ARRAY_SIZE(comp_tokens), private->array, + le32_to_cpu(private->size)); + if (ret != 0) { + dev_err(scomp->dev, "error: parse dai.cfg tokens failed %d\n", + private->size); + goto finish; + } + + dev_dbg(scomp->dev, "dai %s: type %d index %d\n", + swidget->widget->name, comp_dai->type, comp_dai->dai_index); + sof_dbg_comp_config(scomp, &comp_dai->config); + + ret = sof_ipc_tx_message(sdev->ipc, comp_dai->comp.hdr.cmd, + comp_dai, ipc_size, r, sizeof(*r)); + + if (ret == 0 && dai) { + dai->scomp = scomp; + + /* + * copy only the sof_ipc_comp_dai to avoid collapsing + * the snd_sof_dai, the extended data is kept in the + * snd_sof_widget. + */ + memcpy(&dai->comp_dai, comp_dai, sizeof(*comp_dai)); + } + +finish: + kfree(comp_dai); + return ret; +} + +/* + * Buffer topology + */ + +static int sof_widget_load_buffer(struct snd_soc_component *scomp, int index, + struct snd_sof_widget *swidget, + struct snd_soc_tplg_dapm_widget *tw, + struct sof_ipc_comp_reply *r) +{ + struct snd_sof_dev *sdev = snd_soc_component_get_drvdata(scomp); + struct snd_soc_tplg_private *private = &tw->priv; + struct sof_ipc_buffer *buffer; + int ret; + + buffer = kzalloc(sizeof(*buffer), GFP_KERNEL); + if (!buffer) + return -ENOMEM; + + /* configure dai IPC message */ + buffer->comp.hdr.size = sizeof(*buffer); + buffer->comp.hdr.cmd = SOF_IPC_GLB_TPLG_MSG | SOF_IPC_TPLG_BUFFER_NEW; + buffer->comp.id = swidget->comp_id; + buffer->comp.type = SOF_COMP_BUFFER; + buffer->comp.pipeline_id = index; + buffer->comp.core = swidget->core; + + ret = sof_parse_tokens(scomp, buffer, buffer_tokens, + ARRAY_SIZE(buffer_tokens), private->array, + le32_to_cpu(private->size)); + if (ret != 0) { + dev_err(scomp->dev, "error: parse buffer tokens failed %d\n", + private->size); + kfree(buffer); + return ret; + } + + dev_dbg(scomp->dev, "buffer %s: size %d caps 0x%x\n", + swidget->widget->name, buffer->size, buffer->caps); + + swidget->private = buffer; + + ret = sof_ipc_tx_message(sdev->ipc, buffer->comp.hdr.cmd, buffer, + sizeof(*buffer), r, sizeof(*r)); + if (ret < 0) { + dev_err(scomp->dev, "error: buffer %s load failed\n", + swidget->widget->name); + kfree(buffer); + } + + return ret; +} + +/* bind PCM ID to host component ID */ +static int spcm_bind(struct snd_soc_component *scomp, struct snd_sof_pcm *spcm, + int dir) +{ + struct snd_sof_widget *host_widget; + + host_widget = snd_sof_find_swidget_sname(scomp, + spcm->pcm.caps[dir].name, + dir); + if (!host_widget) { + dev_err(scomp->dev, "can't find host comp to bind pcm\n"); + return -EINVAL; + } + + spcm->stream[dir].comp_id = host_widget->comp_id; + + return 0; +} + +/* + * PCM Topology + */ + +static int sof_widget_load_pcm(struct snd_soc_component *scomp, int index, + struct snd_sof_widget *swidget, + enum sof_ipc_stream_direction dir, + struct snd_soc_tplg_dapm_widget *tw, + struct sof_ipc_comp_reply *r) +{ + struct snd_sof_dev *sdev = snd_soc_component_get_drvdata(scomp); + struct snd_soc_tplg_private *private = &tw->priv; + struct sof_ipc_comp_host *host; + size_t ipc_size = sizeof(*host); + int ret; + + host = (struct sof_ipc_comp_host *) + sof_comp_alloc(swidget, &ipc_size, index); + if (!host) + return -ENOMEM; + + /* configure host comp IPC message */ + host->comp.type = SOF_COMP_HOST; + host->direction = dir; + host->config.hdr.size = sizeof(host->config); + + ret = sof_parse_tokens(scomp, host, pcm_tokens, + ARRAY_SIZE(pcm_tokens), private->array, + le32_to_cpu(private->size)); + if (ret != 0) { + dev_err(scomp->dev, "error: parse host tokens failed %d\n", + private->size); + goto err; + } + + ret = sof_parse_tokens(scomp, &host->config, comp_tokens, + ARRAY_SIZE(comp_tokens), private->array, + le32_to_cpu(private->size)); + if (ret != 0) { + dev_err(scomp->dev, "error: parse host.cfg tokens failed %d\n", + le32_to_cpu(private->size)); + goto err; + } + + dev_dbg(scomp->dev, "loaded host %s\n", swidget->widget->name); + sof_dbg_comp_config(scomp, &host->config); + + swidget->private = host; + + ret = sof_ipc_tx_message(sdev->ipc, host->comp.hdr.cmd, host, + ipc_size, r, sizeof(*r)); + if (ret >= 0) + return ret; +err: + kfree(host); + return ret; +} + +/* + * Pipeline Topology + */ +int sof_load_pipeline_ipc(struct device *dev, + struct sof_ipc_pipe_new *pipeline, + struct sof_ipc_comp_reply *r) +{ + struct snd_sof_dev *sdev = dev_get_drvdata(dev); + int ret = sof_core_enable(sdev, pipeline->core); + + if (ret < 0) + return ret; + + ret = sof_ipc_tx_message(sdev->ipc, pipeline->hdr.cmd, pipeline, + sizeof(*pipeline), r, sizeof(*r)); + if (ret < 0) + dev_err(dev, "error: load pipeline ipc failure\n"); + + return ret; +} + +static int sof_widget_load_pipeline(struct snd_soc_component *scomp, int index, + struct snd_sof_widget *swidget, + struct snd_soc_tplg_dapm_widget *tw, + struct sof_ipc_comp_reply *r) +{ + struct snd_soc_tplg_private *private = &tw->priv; + struct sof_ipc_pipe_new *pipeline; + struct snd_sof_widget *comp_swidget; + int ret; + + pipeline = kzalloc(sizeof(*pipeline), GFP_KERNEL); + if (!pipeline) + return -ENOMEM; + + /* configure dai IPC message */ + pipeline->hdr.size = sizeof(*pipeline); + pipeline->hdr.cmd = SOF_IPC_GLB_TPLG_MSG | SOF_IPC_TPLG_PIPE_NEW; + pipeline->pipeline_id = index; + pipeline->comp_id = swidget->comp_id; + + /* component at start of pipeline is our stream id */ + comp_swidget = snd_sof_find_swidget(scomp, tw->sname); + if (!comp_swidget) { + dev_err(scomp->dev, "error: widget %s refers to non existent widget %s\n", + tw->name, tw->sname); + ret = -EINVAL; + goto err; + } + + pipeline->sched_id = comp_swidget->comp_id; + + dev_dbg(scomp->dev, "tplg: pipeline id %d comp %d scheduling comp id %d\n", + pipeline->pipeline_id, pipeline->comp_id, pipeline->sched_id); + + ret = sof_parse_tokens(scomp, pipeline, sched_tokens, + ARRAY_SIZE(sched_tokens), private->array, + le32_to_cpu(private->size)); + if (ret != 0) { + dev_err(scomp->dev, "error: parse pipeline tokens failed %d\n", + private->size); + goto err; + } + + dev_dbg(scomp->dev, "pipeline %s: period %d pri %d mips %d core %d frames %d\n", + swidget->widget->name, pipeline->period, pipeline->priority, + pipeline->period_mips, pipeline->core, pipeline->frames_per_sched); + + swidget->private = pipeline; + + /* send ipc's to create pipeline comp and power up schedule core */ + ret = sof_load_pipeline_ipc(scomp->dev, pipeline, r); + if (ret >= 0) + return ret; +err: + kfree(pipeline); + return ret; +} + +/* + * Mixer topology + */ + +static int sof_widget_load_mixer(struct snd_soc_component *scomp, int index, + struct snd_sof_widget *swidget, + struct snd_soc_tplg_dapm_widget *tw, + struct sof_ipc_comp_reply *r) +{ + struct snd_sof_dev *sdev = snd_soc_component_get_drvdata(scomp); + struct snd_soc_tplg_private *private = &tw->priv; + struct sof_ipc_comp_mixer *mixer; + size_t ipc_size = sizeof(*mixer); + int ret; + + mixer = (struct sof_ipc_comp_mixer *) + sof_comp_alloc(swidget, &ipc_size, index); + if (!mixer) + return -ENOMEM; + + /* configure mixer IPC message */ + mixer->comp.type = SOF_COMP_MIXER; + mixer->config.hdr.size = sizeof(mixer->config); + + ret = sof_parse_tokens(scomp, &mixer->config, comp_tokens, + ARRAY_SIZE(comp_tokens), private->array, + le32_to_cpu(private->size)); + if (ret != 0) { + dev_err(scomp->dev, "error: parse mixer.cfg tokens failed %d\n", + private->size); + kfree(mixer); + return ret; + } + + sof_dbg_comp_config(scomp, &mixer->config); + + swidget->private = mixer; + + ret = sof_ipc_tx_message(sdev->ipc, mixer->comp.hdr.cmd, mixer, + ipc_size, r, sizeof(*r)); + if (ret < 0) + kfree(mixer); + + return ret; +} + +/* + * Mux topology + */ +static int sof_widget_load_mux(struct snd_soc_component *scomp, int index, + struct snd_sof_widget *swidget, + struct snd_soc_tplg_dapm_widget *tw, + struct sof_ipc_comp_reply *r) +{ + struct snd_sof_dev *sdev = snd_soc_component_get_drvdata(scomp); + struct snd_soc_tplg_private *private = &tw->priv; + struct sof_ipc_comp_mux *mux; + size_t ipc_size = sizeof(*mux); + int ret; + + mux = (struct sof_ipc_comp_mux *) + sof_comp_alloc(swidget, &ipc_size, index); + if (!mux) + return -ENOMEM; + + /* configure mux IPC message */ + mux->comp.type = SOF_COMP_MUX; + mux->config.hdr.size = sizeof(mux->config); + + ret = sof_parse_tokens(scomp, &mux->config, comp_tokens, + ARRAY_SIZE(comp_tokens), private->array, + le32_to_cpu(private->size)); + if (ret != 0) { + dev_err(scomp->dev, "error: parse mux.cfg tokens failed %d\n", + private->size); + kfree(mux); + return ret; + } + + sof_dbg_comp_config(scomp, &mux->config); + + swidget->private = mux; + + ret = sof_ipc_tx_message(sdev->ipc, mux->comp.hdr.cmd, mux, + ipc_size, r, sizeof(*r)); + if (ret < 0) + kfree(mux); + + return ret; +} + +/* + * PGA Topology + */ + +static int sof_widget_load_pga(struct snd_soc_component *scomp, int index, + struct snd_sof_widget *swidget, + struct snd_soc_tplg_dapm_widget *tw, + struct sof_ipc_comp_reply *r) +{ + struct snd_sof_dev *sdev = snd_soc_component_get_drvdata(scomp); + struct snd_soc_tplg_private *private = &tw->priv; + struct sof_ipc_comp_volume *volume; + struct snd_sof_control *scontrol; + size_t ipc_size = sizeof(*volume); + int min_step; + int max_step; + int ret; + + volume = (struct sof_ipc_comp_volume *) + sof_comp_alloc(swidget, &ipc_size, index); + if (!volume) + return -ENOMEM; + + if (!le32_to_cpu(tw->num_kcontrols)) { + dev_err(scomp->dev, "error: invalid kcontrol count %d for volume\n", + tw->num_kcontrols); + ret = -EINVAL; + goto err; + } + + /* configure volume IPC message */ + volume->comp.type = SOF_COMP_VOLUME; + volume->config.hdr.size = sizeof(volume->config); + + ret = sof_parse_tokens(scomp, volume, volume_tokens, + ARRAY_SIZE(volume_tokens), private->array, + le32_to_cpu(private->size)); + if (ret != 0) { + dev_err(scomp->dev, "error: parse volume tokens failed %d\n", + private->size); + goto err; + } + ret = sof_parse_tokens(scomp, &volume->config, comp_tokens, + ARRAY_SIZE(comp_tokens), private->array, + le32_to_cpu(private->size)); + if (ret != 0) { + dev_err(scomp->dev, "error: parse volume.cfg tokens failed %d\n", + le32_to_cpu(private->size)); + goto err; + } + + sof_dbg_comp_config(scomp, &volume->config); + + swidget->private = volume; + + list_for_each_entry(scontrol, &sdev->kcontrol_list, list) { + if (scontrol->comp_id == swidget->comp_id && + scontrol->volume_table) { + min_step = scontrol->min_volume_step; + max_step = scontrol->max_volume_step; + volume->min_value = scontrol->volume_table[min_step]; + volume->max_value = scontrol->volume_table[max_step]; + volume->channels = scontrol->num_channels; + break; + } + } + + ret = sof_ipc_tx_message(sdev->ipc, volume->comp.hdr.cmd, volume, + ipc_size, r, sizeof(*r)); + if (ret >= 0) + return ret; +err: + kfree(volume); + return ret; +} + +/* + * SRC Topology + */ + +static int sof_widget_load_src(struct snd_soc_component *scomp, int index, + struct snd_sof_widget *swidget, + struct snd_soc_tplg_dapm_widget *tw, + struct sof_ipc_comp_reply *r) +{ + struct snd_sof_dev *sdev = snd_soc_component_get_drvdata(scomp); + struct snd_soc_tplg_private *private = &tw->priv; + struct sof_ipc_comp_src *src; + size_t ipc_size = sizeof(*src); + int ret; + + src = (struct sof_ipc_comp_src *) + sof_comp_alloc(swidget, &ipc_size, index); + if (!src) + return -ENOMEM; + + /* configure src IPC message */ + src->comp.type = SOF_COMP_SRC; + src->config.hdr.size = sizeof(src->config); + + ret = sof_parse_tokens(scomp, src, src_tokens, + ARRAY_SIZE(src_tokens), private->array, + le32_to_cpu(private->size)); + if (ret != 0) { + dev_err(scomp->dev, "error: parse src tokens failed %d\n", + private->size); + goto err; + } + + ret = sof_parse_tokens(scomp, &src->config, comp_tokens, + ARRAY_SIZE(comp_tokens), private->array, + le32_to_cpu(private->size)); + if (ret != 0) { + dev_err(scomp->dev, "error: parse src.cfg tokens failed %d\n", + le32_to_cpu(private->size)); + goto err; + } + + dev_dbg(scomp->dev, "src %s: source rate %d sink rate %d\n", + swidget->widget->name, src->source_rate, src->sink_rate); + sof_dbg_comp_config(scomp, &src->config); + + swidget->private = src; + + ret = sof_ipc_tx_message(sdev->ipc, src->comp.hdr.cmd, src, + ipc_size, r, sizeof(*r)); + if (ret >= 0) + return ret; +err: + kfree(src); + return ret; +} + +/* + * ASRC Topology + */ + +static int sof_widget_load_asrc(struct snd_soc_component *scomp, int index, + struct snd_sof_widget *swidget, + struct snd_soc_tplg_dapm_widget *tw, + struct sof_ipc_comp_reply *r) +{ + struct snd_sof_dev *sdev = snd_soc_component_get_drvdata(scomp); + struct snd_soc_tplg_private *private = &tw->priv; + struct sof_ipc_comp_asrc *asrc; + size_t ipc_size = sizeof(*asrc); + int ret; + + asrc = (struct sof_ipc_comp_asrc *) + sof_comp_alloc(swidget, &ipc_size, index); + if (!asrc) + return -ENOMEM; + + /* configure ASRC IPC message */ + asrc->comp.type = SOF_COMP_ASRC; + asrc->config.hdr.size = sizeof(asrc->config); + + ret = sof_parse_tokens(scomp, asrc, asrc_tokens, + ARRAY_SIZE(asrc_tokens), private->array, + le32_to_cpu(private->size)); + if (ret != 0) { + dev_err(scomp->dev, "error: parse asrc tokens failed %d\n", + private->size); + goto err; + } + + ret = sof_parse_tokens(scomp, &asrc->config, comp_tokens, + ARRAY_SIZE(comp_tokens), private->array, + le32_to_cpu(private->size)); + if (ret != 0) { + dev_err(scomp->dev, "error: parse asrc.cfg tokens failed %d\n", + le32_to_cpu(private->size)); + goto err; + } + + dev_dbg(scomp->dev, "asrc %s: source rate %d sink rate %d " + "asynch %d operation %d\n", + swidget->widget->name, asrc->source_rate, asrc->sink_rate, + asrc->asynchronous_mode, asrc->operation_mode); + sof_dbg_comp_config(scomp, &asrc->config); + + swidget->private = asrc; + + ret = sof_ipc_tx_message(sdev->ipc, asrc->comp.hdr.cmd, asrc, + ipc_size, r, sizeof(*r)); + if (ret >= 0) + return ret; +err: + kfree(asrc); + return ret; +} + +/* + * Signal Generator Topology + */ + +static int sof_widget_load_siggen(struct snd_soc_component *scomp, int index, + struct snd_sof_widget *swidget, + struct snd_soc_tplg_dapm_widget *tw, + struct sof_ipc_comp_reply *r) +{ + struct snd_sof_dev *sdev = snd_soc_component_get_drvdata(scomp); + struct snd_soc_tplg_private *private = &tw->priv; + struct sof_ipc_comp_tone *tone; + size_t ipc_size = sizeof(*tone); + int ret; + + tone = (struct sof_ipc_comp_tone *) + sof_comp_alloc(swidget, &ipc_size, index); + if (!tone) + return -ENOMEM; + + /* configure siggen IPC message */ + tone->comp.type = SOF_COMP_TONE; + tone->config.hdr.size = sizeof(tone->config); + + ret = sof_parse_tokens(scomp, tone, tone_tokens, + ARRAY_SIZE(tone_tokens), private->array, + le32_to_cpu(private->size)); + if (ret != 0) { + dev_err(scomp->dev, "error: parse tone tokens failed %d\n", + le32_to_cpu(private->size)); + goto err; + } + + ret = sof_parse_tokens(scomp, &tone->config, comp_tokens, + ARRAY_SIZE(comp_tokens), private->array, + le32_to_cpu(private->size)); + if (ret != 0) { + dev_err(scomp->dev, "error: parse tone.cfg tokens failed %d\n", + le32_to_cpu(private->size)); + goto err; + } + + dev_dbg(scomp->dev, "tone %s: frequency %d amplitude %d\n", + swidget->widget->name, tone->frequency, tone->amplitude); + sof_dbg_comp_config(scomp, &tone->config); + + swidget->private = tone; + + ret = sof_ipc_tx_message(sdev->ipc, tone->comp.hdr.cmd, tone, + ipc_size, r, sizeof(*r)); + if (ret >= 0) + return ret; +err: + kfree(tone); + return ret; +} + +static int sof_get_control_data(struct snd_soc_component *scomp, + struct snd_soc_dapm_widget *widget, + struct sof_widget_data *wdata, + size_t *size) +{ + const struct snd_kcontrol_new *kc; + struct soc_mixer_control *sm; + struct soc_bytes_ext *sbe; + struct soc_enum *se; + int i; + + *size = 0; + + for (i = 0; i < widget->num_kcontrols; i++) { + kc = &widget->kcontrol_news[i]; + + switch (widget->dobj.widget.kcontrol_type) { + case SND_SOC_TPLG_TYPE_MIXER: + sm = (struct soc_mixer_control *)kc->private_value; + wdata[i].control = sm->dobj.private; + break; + case SND_SOC_TPLG_TYPE_BYTES: + sbe = (struct soc_bytes_ext *)kc->private_value; + wdata[i].control = sbe->dobj.private; + break; + case SND_SOC_TPLG_TYPE_ENUM: + se = (struct soc_enum *)kc->private_value; + wdata[i].control = se->dobj.private; + break; + default: + dev_err(scomp->dev, "error: unknown kcontrol type %d in widget %s\n", + widget->dobj.widget.kcontrol_type, + widget->name); + return -EINVAL; + } + + if (!wdata[i].control) { + dev_err(scomp->dev, "error: no scontrol for widget %s\n", + widget->name); + return -EINVAL; + } + + wdata[i].pdata = wdata[i].control->control_data->data; + if (!wdata[i].pdata) + return -EINVAL; + + /* make sure data is valid - data can be updated at runtime */ + if (wdata[i].pdata->magic != SOF_ABI_MAGIC) + return -EINVAL; + + *size += wdata[i].pdata->size; + + /* get data type */ + switch (wdata[i].control->cmd) { + case SOF_CTRL_CMD_VOLUME: + case SOF_CTRL_CMD_ENUM: + case SOF_CTRL_CMD_SWITCH: + wdata[i].ipc_cmd = SOF_IPC_COMP_SET_VALUE; + wdata[i].ctrl_type = SOF_CTRL_TYPE_VALUE_CHAN_SET; + break; + case SOF_CTRL_CMD_BINARY: + wdata[i].ipc_cmd = SOF_IPC_COMP_SET_DATA; + wdata[i].ctrl_type = SOF_CTRL_TYPE_DATA_SET; + break; + default: + break; + } + } + + return 0; +} + +static int sof_process_load(struct snd_soc_component *scomp, int index, + struct snd_sof_widget *swidget, + struct snd_soc_tplg_dapm_widget *tw, + struct sof_ipc_comp_reply *r, + int type) +{ + struct snd_sof_dev *sdev = snd_soc_component_get_drvdata(scomp); + struct snd_soc_dapm_widget *widget = swidget->widget; + struct snd_soc_tplg_private *private = &tw->priv; + struct sof_ipc_comp_process *process; + struct sof_widget_data *wdata = NULL; + size_t ipc_data_size = 0; + size_t ipc_size; + int offset = 0; + int ret; + int i; + + /* allocate struct for widget control data sizes and types */ + if (widget->num_kcontrols) { + wdata = kcalloc(widget->num_kcontrols, + sizeof(*wdata), + GFP_KERNEL); + + if (!wdata) + return -ENOMEM; + + /* get possible component controls and get size of all pdata */ + ret = sof_get_control_data(scomp, widget, wdata, + &ipc_data_size); + + if (ret < 0) + goto out; + } + + ipc_size = sizeof(struct sof_ipc_comp_process) + ipc_data_size; + + /* we are exceeding max ipc size, config needs to be sent separately */ + if (ipc_size > SOF_IPC_MSG_MAX_SIZE) { + ipc_size -= ipc_data_size; + ipc_data_size = 0; + } + + process = (struct sof_ipc_comp_process *) + sof_comp_alloc(swidget, &ipc_size, index); + if (!process) { + ret = -ENOMEM; + goto out; + } + + /* configure iir IPC message */ + process->comp.type = type; + process->config.hdr.size = sizeof(process->config); + + ret = sof_parse_tokens(scomp, &process->config, comp_tokens, + ARRAY_SIZE(comp_tokens), private->array, + le32_to_cpu(private->size)); + if (ret != 0) { + dev_err(scomp->dev, "error: parse process.cfg tokens failed %d\n", + le32_to_cpu(private->size)); + goto err; + } + + sof_dbg_comp_config(scomp, &process->config); + + /* + * found private data in control, so copy it. + * get possible component controls - get size of all pdata, + * then memcpy with headers + */ + if (ipc_data_size) { + for (i = 0; i < widget->num_kcontrols; i++) { + memcpy(&process->data + offset, + wdata[i].pdata->data, + wdata[i].pdata->size); + offset += wdata[i].pdata->size; + } + } + + process->size = ipc_data_size; + swidget->private = process; + + ret = sof_ipc_tx_message(sdev->ipc, process->comp.hdr.cmd, process, + ipc_size, r, sizeof(*r)); + + if (ret < 0) { + dev_err(scomp->dev, "error: create process failed\n"); + goto err; + } + + /* we sent the data in single message so return */ + if (ipc_data_size) + goto out; + + /* send control data with large message supported method */ + for (i = 0; i < widget->num_kcontrols; i++) { + wdata[i].control->readback_offset = 0; + ret = snd_sof_ipc_set_get_comp_data(wdata[i].control, + wdata[i].ipc_cmd, + wdata[i].ctrl_type, + wdata[i].control->cmd, + true); + if (ret != 0) { + dev_err(scomp->dev, "error: send control failed\n"); + break; + } + } + +err: + if (ret < 0) + kfree(process); +out: + kfree(wdata); + return ret; +} + +/* + * Processing Component Topology - can be "effect", "codec", or general + * "processing". + */ + +static int sof_widget_load_process(struct snd_soc_component *scomp, int index, + struct snd_sof_widget *swidget, + struct snd_soc_tplg_dapm_widget *tw, + struct sof_ipc_comp_reply *r) +{ + struct snd_soc_tplg_private *private = &tw->priv; + struct sof_ipc_comp_process config; + int ret; + + /* check we have some tokens - we need at least process type */ + if (le32_to_cpu(private->size) == 0) { + dev_err(scomp->dev, "error: process tokens not found\n"); + return -EINVAL; + } + + memset(&config, 0, sizeof(config)); + config.comp.core = swidget->core; + + /* get the process token */ + ret = sof_parse_tokens(scomp, &config, process_tokens, + ARRAY_SIZE(process_tokens), private->array, + le32_to_cpu(private->size)); + if (ret != 0) { + dev_err(scomp->dev, "error: parse process tokens failed %d\n", + le32_to_cpu(private->size)); + return ret; + } + + /* now load process specific data and send IPC */ + ret = sof_process_load(scomp, index, swidget, tw, r, + find_process_comp_type(config.type)); + if (ret < 0) { + dev_err(scomp->dev, "error: process loading failed\n"); + return ret; + } + + return 0; +} + +static int sof_widget_bind_event(struct snd_soc_component *scomp, + struct snd_sof_widget *swidget, + u16 event_type) +{ + struct sof_ipc_comp *ipc_comp; + + /* validate widget event type */ + switch (event_type) { + case SOF_KEYWORD_DETECT_DAPM_EVENT: + /* only KEYWORD_DETECT comps should handle this */ + if (swidget->id != snd_soc_dapm_effect) + break; + + ipc_comp = swidget->private; + if (ipc_comp && ipc_comp->type != SOF_COMP_KEYWORD_DETECT) + break; + + /* bind event to keyword detect comp */ + return snd_soc_tplg_widget_bind_event(swidget->widget, + sof_kwd_events, + ARRAY_SIZE(sof_kwd_events), + event_type); + default: + break; + } + + dev_err(scomp->dev, + "error: invalid event type %d for widget %s\n", + event_type, swidget->widget->name); + return -EINVAL; +} + +/* external widget init - used for any driver specific init */ +static int sof_widget_ready(struct snd_soc_component *scomp, int index, + struct snd_soc_dapm_widget *w, + struct snd_soc_tplg_dapm_widget *tw) +{ + struct snd_sof_dev *sdev = snd_soc_component_get_drvdata(scomp); + struct snd_sof_widget *swidget; + struct snd_sof_dai *dai; + struct sof_ipc_comp_reply reply; + struct snd_sof_control *scontrol; + struct sof_ipc_comp comp = { + .core = SOF_DSP_PRIMARY_CORE, + }; + int ret = 0; + + swidget = kzalloc(sizeof(*swidget), GFP_KERNEL); + if (!swidget) + return -ENOMEM; + + swidget->scomp = scomp; + swidget->widget = w; + swidget->comp_id = sdev->next_comp_id++; + swidget->complete = 0; + swidget->id = w->id; + swidget->pipeline_id = index; + swidget->private = NULL; + memset(&reply, 0, sizeof(reply)); + + dev_dbg(scomp->dev, "tplg: ready widget id %d pipe %d type %d name : %s stream %s\n", + swidget->comp_id, index, swidget->id, tw->name, + strnlen(tw->sname, SNDRV_CTL_ELEM_ID_NAME_MAXLEN) > 0 + ? tw->sname : "none"); + + ret = sof_parse_tokens(scomp, &comp, core_tokens, + ARRAY_SIZE(core_tokens), tw->priv.array, + le32_to_cpu(tw->priv.size)); + if (ret != 0) { + dev_err(scomp->dev, "error: parsing core tokens failed %d\n", + ret); + kfree(swidget); + return ret; + } + + swidget->core = comp.core; + + /* default is primary core, safe to call for already enabled cores */ + ret = sof_core_enable(sdev, comp.core); + if (ret < 0) { + dev_err(scomp->dev, "error: enable core: %d\n", ret); + kfree(swidget); + return ret; + } + + ret = sof_parse_tokens(scomp, &swidget->comp_ext, comp_ext_tokens, + ARRAY_SIZE(comp_ext_tokens), tw->priv.array, + le32_to_cpu(tw->priv.size)); + if (ret != 0) { + dev_err(scomp->dev, "error: parsing comp_ext_tokens failed %d\n", + ret); + kfree(swidget); + return ret; + } + + /* handle any special case widgets */ + switch (w->id) { + case snd_soc_dapm_dai_in: + case snd_soc_dapm_dai_out: + dai = kzalloc(sizeof(*dai), GFP_KERNEL); + if (!dai) { + kfree(swidget); + return -ENOMEM; + } + + ret = sof_widget_load_dai(scomp, index, swidget, tw, &reply, dai); + if (ret == 0) { + sof_connect_dai_widget(scomp, w, tw, dai); + list_add(&dai->list, &sdev->dai_list); + swidget->private = dai; + } else { + kfree(dai); + } + break; + case snd_soc_dapm_mixer: + ret = sof_widget_load_mixer(scomp, index, swidget, tw, &reply); + break; + case snd_soc_dapm_pga: + ret = sof_widget_load_pga(scomp, index, swidget, tw, &reply); + /* Find scontrol for this pga and set readback offset*/ + list_for_each_entry(scontrol, &sdev->kcontrol_list, list) { + if (scontrol->comp_id == swidget->comp_id) { + scontrol->readback_offset = reply.offset; + break; + } + } + break; + case snd_soc_dapm_buffer: + ret = sof_widget_load_buffer(scomp, index, swidget, tw, &reply); + break; + case snd_soc_dapm_scheduler: + ret = sof_widget_load_pipeline(scomp, index, swidget, tw, &reply); + break; + case snd_soc_dapm_aif_out: + ret = sof_widget_load_pcm(scomp, index, swidget, + SOF_IPC_STREAM_CAPTURE, tw, &reply); + break; + case snd_soc_dapm_aif_in: + ret = sof_widget_load_pcm(scomp, index, swidget, + SOF_IPC_STREAM_PLAYBACK, tw, &reply); + break; + case snd_soc_dapm_src: + ret = sof_widget_load_src(scomp, index, swidget, tw, &reply); + break; + case snd_soc_dapm_asrc: + ret = sof_widget_load_asrc(scomp, index, swidget, tw, &reply); + break; + case snd_soc_dapm_siggen: + ret = sof_widget_load_siggen(scomp, index, swidget, tw, &reply); + break; + case snd_soc_dapm_effect: + ret = sof_widget_load_process(scomp, index, swidget, tw, &reply); + break; + case snd_soc_dapm_mux: + case snd_soc_dapm_demux: + ret = sof_widget_load_mux(scomp, index, swidget, tw, &reply); + break; + case snd_soc_dapm_switch: + case snd_soc_dapm_dai_link: + case snd_soc_dapm_kcontrol: + default: + dev_dbg(scomp->dev, "widget type %d name %s not handled\n", swidget->id, tw->name); + break; + } + + /* check IPC reply */ + if (ret < 0 || reply.rhdr.error < 0) { + dev_err(scomp->dev, + "error: DSP failed to add widget id %d type %d name : %s stream %s reply %d\n", + tw->shift, swidget->id, tw->name, + strnlen(tw->sname, SNDRV_CTL_ELEM_ID_NAME_MAXLEN) > 0 + ? tw->sname : "none", reply.rhdr.error); + kfree(swidget); + return ret; + } + + /* bind widget to external event */ + if (tw->event_type) { + ret = sof_widget_bind_event(scomp, swidget, + le16_to_cpu(tw->event_type)); + if (ret) { + dev_err(scomp->dev, "error: widget event binding failed\n"); + kfree(swidget->private); + kfree(swidget); + return ret; + } + } + + w->dobj.private = swidget; + list_add(&swidget->list, &sdev->widget_list); + return ret; +} + +static int sof_route_unload(struct snd_soc_component *scomp, + struct snd_soc_dobj *dobj) +{ + struct snd_sof_route *sroute; + + sroute = dobj->private; + if (!sroute) + return 0; + + /* free sroute and its private data */ + kfree(sroute->private); + list_del(&sroute->list); + kfree(sroute); + + return 0; +} + +static int sof_widget_unload(struct snd_soc_component *scomp, + struct snd_soc_dobj *dobj) +{ + struct snd_sof_dev *sdev = snd_soc_component_get_drvdata(scomp); + const struct snd_kcontrol_new *kc; + struct snd_soc_dapm_widget *widget; + struct sof_ipc_pipe_new *pipeline; + struct snd_sof_control *scontrol; + struct snd_sof_widget *swidget; + struct soc_mixer_control *sm; + struct soc_bytes_ext *sbe; + struct snd_sof_dai *dai; + struct soc_enum *se; + int ret = 0; + int i; + + swidget = dobj->private; + if (!swidget) + return 0; + + widget = swidget->widget; + + switch (swidget->id) { + case snd_soc_dapm_dai_in: + case snd_soc_dapm_dai_out: + dai = swidget->private; + + if (dai) { + /* free dai config */ + kfree(dai->dai_config); + list_del(&dai->list); + } + break; + case snd_soc_dapm_scheduler: + + /* power down the pipeline schedule core */ + pipeline = swidget->private; + + /* + * Runtime PM should still function normally if topology loading fails and + * it's components are unloaded. Do not power down the primary core so that the + * CTX_SAVE IPC can succeed during runtime suspend. + */ + if (pipeline->core == SOF_DSP_PRIMARY_CORE) + break; + + ret = snd_sof_dsp_core_power_down(sdev, 1 << pipeline->core); + if (ret < 0) + dev_err(scomp->dev, "error: powering down pipeline schedule core %d\n", + pipeline->core); + + /* update enabled cores mask */ + sdev->enabled_cores_mask &= ~(1 << pipeline->core); + + break; + default: + break; + } + for (i = 0; i < widget->num_kcontrols; i++) { + kc = &widget->kcontrol_news[i]; + switch (dobj->widget.kcontrol_type) { + case SND_SOC_TPLG_TYPE_MIXER: + sm = (struct soc_mixer_control *)kc->private_value; + scontrol = sm->dobj.private; + if (sm->max > 1) + kfree(scontrol->volume_table); + break; + case SND_SOC_TPLG_TYPE_ENUM: + se = (struct soc_enum *)kc->private_value; + scontrol = se->dobj.private; + break; + case SND_SOC_TPLG_TYPE_BYTES: + sbe = (struct soc_bytes_ext *)kc->private_value; + scontrol = sbe->dobj.private; + break; + default: + dev_warn(scomp->dev, "unsupported kcontrol_type\n"); + goto out; + } + kfree(scontrol->control_data); + list_del(&scontrol->list); + kfree(scontrol); + } + +out: + /* free private value */ + kfree(swidget->private); + + /* remove and free swidget object */ + list_del(&swidget->list); + kfree(swidget); + + return ret; +} + +/* + * DAI HW configuration. + */ + +/* FE DAI - used for any driver specific init */ +static int sof_dai_load(struct snd_soc_component *scomp, int index, + struct snd_soc_dai_driver *dai_drv, + struct snd_soc_tplg_pcm *pcm, struct snd_soc_dai *dai) +{ + struct snd_sof_dev *sdev = snd_soc_component_get_drvdata(scomp); + struct snd_soc_tplg_stream_caps *caps; + struct snd_soc_tplg_private *private = &pcm->priv; + struct snd_sof_pcm *spcm; + int stream; + int ret; + + /* nothing to do for BEs atm */ + if (!pcm) + return 0; + + spcm = kzalloc(sizeof(*spcm), GFP_KERNEL); + if (!spcm) + return -ENOMEM; + + spcm->scomp = scomp; + + for_each_pcm_streams(stream) { + spcm->stream[stream].comp_id = COMP_ID_UNASSIGNED; + INIT_WORK(&spcm->stream[stream].period_elapsed_work, + snd_sof_pcm_period_elapsed_work); + } + + spcm->pcm = *pcm; + dev_dbg(scomp->dev, "tplg: load pcm %s\n", pcm->dai_name); + + dai_drv->dobj.private = spcm; + list_add(&spcm->list, &sdev->pcm_list); + + ret = sof_parse_tokens(scomp, spcm, stream_tokens, + ARRAY_SIZE(stream_tokens), private->array, + le32_to_cpu(private->size)); + if (ret) { + dev_err(scomp->dev, "error: parse stream tokens failed %d\n", + le32_to_cpu(private->size)); + return ret; + } + + /* do we need to allocate playback PCM DMA pages */ + if (!spcm->pcm.playback) + goto capture; + + stream = SNDRV_PCM_STREAM_PLAYBACK; + + dev_vdbg(scomp->dev, "tplg: pcm %s stream tokens: playback d0i3:%d\n", + spcm->pcm.pcm_name, spcm->stream[stream].d0i3_compatible); + + caps = &spcm->pcm.caps[stream]; + + /* allocate playback page table buffer */ + ret = snd_dma_alloc_pages(SNDRV_DMA_TYPE_DEV, sdev->dev, + PAGE_SIZE, &spcm->stream[stream].page_table); + if (ret < 0) { + dev_err(scomp->dev, "error: can't alloc page table for %s %d\n", + caps->name, ret); + + return ret; + } + + /* bind pcm to host comp */ + ret = spcm_bind(scomp, spcm, stream); + if (ret) { + dev_err(scomp->dev, + "error: can't bind pcm to host\n"); + goto free_playback_tables; + } + +capture: + stream = SNDRV_PCM_STREAM_CAPTURE; + + /* do we need to allocate capture PCM DMA pages */ + if (!spcm->pcm.capture) + return ret; + + dev_vdbg(scomp->dev, "tplg: pcm %s stream tokens: capture d0i3:%d\n", + spcm->pcm.pcm_name, spcm->stream[stream].d0i3_compatible); + + caps = &spcm->pcm.caps[stream]; + + /* allocate capture page table buffer */ + ret = snd_dma_alloc_pages(SNDRV_DMA_TYPE_DEV, sdev->dev, + PAGE_SIZE, &spcm->stream[stream].page_table); + if (ret < 0) { + dev_err(scomp->dev, "error: can't alloc page table for %s %d\n", + caps->name, ret); + goto free_playback_tables; + } + + /* bind pcm to host comp */ + ret = spcm_bind(scomp, spcm, stream); + if (ret) { + dev_err(scomp->dev, + "error: can't bind pcm to host\n"); + snd_dma_free_pages(&spcm->stream[stream].page_table); + goto free_playback_tables; + } + + return ret; + +free_playback_tables: + if (spcm->pcm.playback) + snd_dma_free_pages(&spcm->stream[SNDRV_PCM_STREAM_PLAYBACK].page_table); + + return ret; +} + +static int sof_dai_unload(struct snd_soc_component *scomp, + struct snd_soc_dobj *dobj) +{ + struct snd_sof_pcm *spcm = dobj->private; + + /* free PCM DMA pages */ + if (spcm->pcm.playback) + snd_dma_free_pages(&spcm->stream[SNDRV_PCM_STREAM_PLAYBACK].page_table); + + if (spcm->pcm.capture) + snd_dma_free_pages(&spcm->stream[SNDRV_PCM_STREAM_CAPTURE].page_table); + + /* remove from list and free spcm */ + list_del(&spcm->list); + kfree(spcm); + + return 0; +} + +static void sof_dai_set_format(struct snd_soc_tplg_hw_config *hw_config, + struct sof_ipc_dai_config *config) +{ + /* clock directions wrt codec */ + if (hw_config->bclk_master == SND_SOC_TPLG_BCLK_CM) { + /* codec is bclk master */ + if (hw_config->fsync_master == SND_SOC_TPLG_FSYNC_CM) + config->format |= SOF_DAI_FMT_CBM_CFM; + else + config->format |= SOF_DAI_FMT_CBM_CFS; + } else { + /* codec is bclk slave */ + if (hw_config->fsync_master == SND_SOC_TPLG_FSYNC_CM) + config->format |= SOF_DAI_FMT_CBS_CFM; + else + config->format |= SOF_DAI_FMT_CBS_CFS; + } + + /* inverted clocks ? */ + if (hw_config->invert_bclk) { + if (hw_config->invert_fsync) + config->format |= SOF_DAI_FMT_IB_IF; + else + config->format |= SOF_DAI_FMT_IB_NF; + } else { + if (hw_config->invert_fsync) + config->format |= SOF_DAI_FMT_NB_IF; + else + config->format |= SOF_DAI_FMT_NB_NF; + } +} + +/* + * Send IPC and set the same config for all DAIs with name matching the link + * name. Note that the function can only be used for the case that all DAIs + * have a common DAI config for now. + */ +static int sof_set_dai_config(struct snd_sof_dev *sdev, u32 size, + struct snd_soc_dai_link *link, + struct sof_ipc_dai_config *config) +{ + struct snd_sof_dai *dai; + int found = 0; + + list_for_each_entry(dai, &sdev->dai_list, list) { + if (!dai->name) + continue; + + if (strcmp(link->name, dai->name) == 0) { + struct sof_ipc_reply reply; + int ret; + + /* + * the same dai config will be applied to all DAIs in + * the same dai link. We have to ensure that the ipc + * dai config's dai_index match to the component's + * dai_index. + */ + config->dai_index = dai->comp_dai.dai_index; + + /* send message to DSP */ + ret = sof_ipc_tx_message(sdev->ipc, + config->hdr.cmd, config, size, + &reply, sizeof(reply)); + + if (ret < 0) { + dev_err(sdev->dev, "error: failed to set DAI config for %s index %d\n", + dai->name, config->dai_index); + return ret; + } + dai->dai_config = kmemdup(config, size, GFP_KERNEL); + if (!dai->dai_config) + return -ENOMEM; + + /* set cpu_dai_name */ + dai->cpu_dai_name = link->cpus->dai_name; + + found = 1; + } + } + + /* + * machine driver may define a dai link with playback and capture + * dai enabled, but the dai link in topology would support both, one + * or none of them. Here print a warning message to notify user + */ + if (!found) { + dev_warn(sdev->dev, "warning: failed to find dai for dai link %s", + link->name); + } + + return 0; +} + +static int sof_link_ssp_load(struct snd_soc_component *scomp, int index, + struct snd_soc_dai_link *link, + struct snd_soc_tplg_link_config *cfg, + struct snd_soc_tplg_hw_config *hw_config, + struct sof_ipc_dai_config *config) +{ + struct snd_sof_dev *sdev = snd_soc_component_get_drvdata(scomp); + struct snd_soc_tplg_private *private = &cfg->priv; + u32 size = sizeof(*config); + int ret; + + /* handle master/slave and inverted clocks */ + sof_dai_set_format(hw_config, config); + + /* init IPC */ + memset(&config->ssp, 0, sizeof(struct sof_ipc_dai_ssp_params)); + config->hdr.size = size; + + ret = sof_parse_tokens(scomp, &config->ssp, ssp_tokens, + ARRAY_SIZE(ssp_tokens), private->array, + le32_to_cpu(private->size)); + if (ret != 0) { + dev_err(scomp->dev, "error: parse ssp tokens failed %d\n", + le32_to_cpu(private->size)); + return ret; + } + + config->ssp.mclk_rate = le32_to_cpu(hw_config->mclk_rate); + config->ssp.bclk_rate = le32_to_cpu(hw_config->bclk_rate); + config->ssp.fsync_rate = le32_to_cpu(hw_config->fsync_rate); + config->ssp.tdm_slots = le32_to_cpu(hw_config->tdm_slots); + config->ssp.tdm_slot_width = le32_to_cpu(hw_config->tdm_slot_width); + config->ssp.mclk_direction = hw_config->mclk_direction; + config->ssp.rx_slots = le32_to_cpu(hw_config->rx_slots); + config->ssp.tx_slots = le32_to_cpu(hw_config->tx_slots); + + dev_dbg(scomp->dev, "tplg: config SSP%d fmt 0x%x mclk %d bclk %d fclk %d width (%d)%d slots %d mclk id %d quirks %d\n", + config->dai_index, config->format, + config->ssp.mclk_rate, config->ssp.bclk_rate, + config->ssp.fsync_rate, config->ssp.sample_valid_bits, + config->ssp.tdm_slot_width, config->ssp.tdm_slots, + config->ssp.mclk_id, config->ssp.quirks); + + /* validate SSP fsync rate and channel count */ + if (config->ssp.fsync_rate < 8000 || config->ssp.fsync_rate > 192000) { + dev_err(scomp->dev, "error: invalid fsync rate for SSP%d\n", + config->dai_index); + return -EINVAL; + } + + if (config->ssp.tdm_slots < 1 || config->ssp.tdm_slots > 8) { + dev_err(scomp->dev, "error: invalid channel count for SSP%d\n", + config->dai_index); + return -EINVAL; + } + + /* set config for all DAI's with name matching the link name */ + ret = sof_set_dai_config(sdev, size, link, config); + if (ret < 0) + dev_err(scomp->dev, "error: failed to save DAI config for SSP%d\n", + config->dai_index); + + return ret; +} + +static int sof_link_sai_load(struct snd_soc_component *scomp, int index, + struct snd_soc_dai_link *link, + struct snd_soc_tplg_link_config *cfg, + struct snd_soc_tplg_hw_config *hw_config, + struct sof_ipc_dai_config *config) +{ + struct snd_sof_dev *sdev = snd_soc_component_get_drvdata(scomp); + struct snd_soc_tplg_private *private = &cfg->priv; + u32 size = sizeof(*config); + int ret; + + /* handle master/slave and inverted clocks */ + sof_dai_set_format(hw_config, config); + + /* init IPC */ + memset(&config->sai, 0, sizeof(struct sof_ipc_dai_sai_params)); + config->hdr.size = size; + + ret = sof_parse_tokens(scomp, &config->sai, sai_tokens, + ARRAY_SIZE(sai_tokens), private->array, + le32_to_cpu(private->size)); + if (ret != 0) { + dev_err(scomp->dev, "error: parse sai tokens failed %d\n", + le32_to_cpu(private->size)); + return ret; + } + + config->sai.mclk_rate = le32_to_cpu(hw_config->mclk_rate); + config->sai.bclk_rate = le32_to_cpu(hw_config->bclk_rate); + config->sai.fsync_rate = le32_to_cpu(hw_config->fsync_rate); + config->sai.mclk_direction = hw_config->mclk_direction; + + config->sai.tdm_slots = le32_to_cpu(hw_config->tdm_slots); + config->sai.tdm_slot_width = le32_to_cpu(hw_config->tdm_slot_width); + config->sai.rx_slots = le32_to_cpu(hw_config->rx_slots); + config->sai.tx_slots = le32_to_cpu(hw_config->tx_slots); + + dev_info(scomp->dev, + "tplg: config SAI%d fmt 0x%x mclk %d width %d slots %d mclk id %d\n", + config->dai_index, config->format, + config->sai.mclk_rate, config->sai.tdm_slot_width, + config->sai.tdm_slots, config->sai.mclk_id); + + if (config->sai.tdm_slots < 1 || config->sai.tdm_slots > 8) { + dev_err(scomp->dev, "error: invalid channel count for SAI%d\n", + config->dai_index); + return -EINVAL; + } + + /* set config for all DAI's with name matching the link name */ + ret = sof_set_dai_config(sdev, size, link, config); + if (ret < 0) + dev_err(scomp->dev, "error: failed to save DAI config for SAI%d\n", + config->dai_index); + + return ret; +} + +static int sof_link_esai_load(struct snd_soc_component *scomp, int index, + struct snd_soc_dai_link *link, + struct snd_soc_tplg_link_config *cfg, + struct snd_soc_tplg_hw_config *hw_config, + struct sof_ipc_dai_config *config) +{ + struct snd_sof_dev *sdev = snd_soc_component_get_drvdata(scomp); + struct snd_soc_tplg_private *private = &cfg->priv; + u32 size = sizeof(*config); + int ret; + + /* handle master/slave and inverted clocks */ + sof_dai_set_format(hw_config, config); + + /* init IPC */ + memset(&config->esai, 0, sizeof(struct sof_ipc_dai_esai_params)); + config->hdr.size = size; + + ret = sof_parse_tokens(scomp, &config->esai, esai_tokens, + ARRAY_SIZE(esai_tokens), private->array, + le32_to_cpu(private->size)); + if (ret != 0) { + dev_err(scomp->dev, "error: parse esai tokens failed %d\n", + le32_to_cpu(private->size)); + return ret; + } + + config->esai.mclk_rate = le32_to_cpu(hw_config->mclk_rate); + config->esai.bclk_rate = le32_to_cpu(hw_config->bclk_rate); + config->esai.fsync_rate = le32_to_cpu(hw_config->fsync_rate); + config->esai.mclk_direction = hw_config->mclk_direction; + config->esai.tdm_slots = le32_to_cpu(hw_config->tdm_slots); + config->esai.tdm_slot_width = le32_to_cpu(hw_config->tdm_slot_width); + config->esai.rx_slots = le32_to_cpu(hw_config->rx_slots); + config->esai.tx_slots = le32_to_cpu(hw_config->tx_slots); + + dev_info(scomp->dev, + "tplg: config ESAI%d fmt 0x%x mclk %d width %d slots %d mclk id %d\n", + config->dai_index, config->format, + config->esai.mclk_rate, config->esai.tdm_slot_width, + config->esai.tdm_slots, config->esai.mclk_id); + + if (config->esai.tdm_slots < 1 || config->esai.tdm_slots > 8) { + dev_err(scomp->dev, "error: invalid channel count for ESAI%d\n", + config->dai_index); + return -EINVAL; + } + + /* set config for all DAI's with name matching the link name */ + ret = sof_set_dai_config(sdev, size, link, config); + if (ret < 0) + dev_err(scomp->dev, "error: failed to save DAI config for ESAI%d\n", + config->dai_index); + + return ret; +} + +static int sof_link_dmic_load(struct snd_soc_component *scomp, int index, + struct snd_soc_dai_link *link, + struct snd_soc_tplg_link_config *cfg, + struct snd_soc_tplg_hw_config *hw_config, + struct sof_ipc_dai_config *config) +{ + struct snd_sof_dev *sdev = snd_soc_component_get_drvdata(scomp); + struct snd_soc_tplg_private *private = &cfg->priv; + struct sof_ipc_fw_ready *ready = &sdev->fw_ready; + struct sof_ipc_fw_version *v = &ready->version; + size_t size = sizeof(*config); + int ret, j; + + /* Ensure the entire DMIC config struct is zeros */ + memset(&config->dmic, 0, sizeof(struct sof_ipc_dai_dmic_params)); + + /* get DMIC tokens */ + ret = sof_parse_tokens(scomp, &config->dmic, dmic_tokens, + ARRAY_SIZE(dmic_tokens), private->array, + le32_to_cpu(private->size)); + if (ret != 0) { + dev_err(scomp->dev, "error: parse dmic tokens failed %d\n", + le32_to_cpu(private->size)); + return ret; + } + + /* get DMIC PDM tokens */ + ret = sof_parse_token_sets(scomp, &config->dmic.pdm[0], dmic_pdm_tokens, + ARRAY_SIZE(dmic_pdm_tokens), private->array, + le32_to_cpu(private->size), + config->dmic.num_pdm_active, + sizeof(struct sof_ipc_dai_dmic_pdm_ctrl)); + + if (ret != 0) { + dev_err(scomp->dev, "error: parse dmic pdm tokens failed %d\n", + le32_to_cpu(private->size)); + return ret; + } + + /* set IPC header size */ + config->hdr.size = size; + + /* debug messages */ + dev_dbg(scomp->dev, "tplg: config DMIC%d driver version %d\n", + config->dai_index, config->dmic.driver_ipc_version); + dev_dbg(scomp->dev, "pdmclk_min %d pdm_clkmax %d duty_min %hd\n", + config->dmic.pdmclk_min, config->dmic.pdmclk_max, + config->dmic.duty_min); + dev_dbg(scomp->dev, "duty_max %hd fifo_fs %d num_pdms active %d\n", + config->dmic.duty_max, config->dmic.fifo_fs, + config->dmic.num_pdm_active); + dev_dbg(scomp->dev, "fifo word length %hd\n", config->dmic.fifo_bits); + + for (j = 0; j < config->dmic.num_pdm_active; j++) { + dev_dbg(scomp->dev, "pdm %hd mic a %hd mic b %hd\n", + config->dmic.pdm[j].id, + config->dmic.pdm[j].enable_mic_a, + config->dmic.pdm[j].enable_mic_b); + dev_dbg(scomp->dev, "pdm %hd polarity a %hd polarity b %hd\n", + config->dmic.pdm[j].id, + config->dmic.pdm[j].polarity_mic_a, + config->dmic.pdm[j].polarity_mic_b); + dev_dbg(scomp->dev, "pdm %hd clk_edge %hd skew %hd\n", + config->dmic.pdm[j].id, + config->dmic.pdm[j].clk_edge, + config->dmic.pdm[j].skew); + } + + /* + * this takes care of backwards compatible handling of fifo_bits_b. + * It is deprecated since firmware ABI version 3.0.1. + */ + if (SOF_ABI_VER(v->major, v->minor, v->micro) < SOF_ABI_VER(3, 0, 1)) + config->dmic.fifo_bits_b = config->dmic.fifo_bits; + + /* set config for all DAI's with name matching the link name */ + ret = sof_set_dai_config(sdev, size, link, config); + if (ret < 0) + dev_err(scomp->dev, "error: failed to save DAI config for DMIC%d\n", + config->dai_index); + + return ret; +} + +static int sof_link_hda_load(struct snd_soc_component *scomp, int index, + struct snd_soc_dai_link *link, + struct snd_soc_tplg_link_config *cfg, + struct snd_soc_tplg_hw_config *hw_config, + struct sof_ipc_dai_config *config) +{ + struct snd_sof_dev *sdev = snd_soc_component_get_drvdata(scomp); + struct snd_soc_tplg_private *private = &cfg->priv; + struct snd_soc_dai *dai; + u32 size = sizeof(*config); + int ret; + + /* init IPC */ + memset(&config->hda, 0, sizeof(struct sof_ipc_dai_hda_params)); + config->hdr.size = size; + + /* get any bespoke DAI tokens */ + ret = sof_parse_tokens(scomp, &config->hda, hda_tokens, + ARRAY_SIZE(hda_tokens), private->array, + le32_to_cpu(private->size)); + if (ret != 0) { + dev_err(scomp->dev, "error: parse hda tokens failed %d\n", + le32_to_cpu(private->size)); + return ret; + } + + dev_dbg(scomp->dev, "HDA config rate %d channels %d\n", + config->hda.rate, config->hda.channels); + + dai = snd_soc_find_dai(link->cpus); + if (!dai) { + dev_err(scomp->dev, "error: failed to find dai %s in %s", + link->cpus->dai_name, __func__); + return -EINVAL; + } + + config->hda.link_dma_ch = DMA_CHAN_INVALID; + + ret = sof_set_dai_config(sdev, size, link, config); + if (ret < 0) + dev_err(scomp->dev, "error: failed to process hda dai link %s", + link->name); + + return ret; +} + +static int sof_link_alh_load(struct snd_soc_component *scomp, int index, + struct snd_soc_dai_link *link, + struct snd_soc_tplg_link_config *cfg, + struct snd_soc_tplg_hw_config *hw_config, + struct sof_ipc_dai_config *config) +{ + struct snd_sof_dev *sdev = snd_soc_component_get_drvdata(scomp); + struct snd_soc_tplg_private *private = &cfg->priv; + u32 size = sizeof(*config); + int ret; + + ret = sof_parse_tokens(scomp, &config->alh, alh_tokens, + ARRAY_SIZE(alh_tokens), private->array, + le32_to_cpu(private->size)); + if (ret != 0) { + dev_err(scomp->dev, "error: parse alh tokens failed %d\n", + le32_to_cpu(private->size)); + return ret; + } + + /* init IPC */ + config->hdr.size = size; + + /* set config for all DAI's with name matching the link name */ + ret = sof_set_dai_config(sdev, size, link, config); + if (ret < 0) + dev_err(scomp->dev, "error: failed to save DAI config for ALH %d\n", + config->dai_index); + + return ret; +} + +/* DAI link - used for any driver specific init */ +static int sof_link_load(struct snd_soc_component *scomp, int index, + struct snd_soc_dai_link *link, + struct snd_soc_tplg_link_config *cfg) +{ + struct snd_soc_tplg_private *private = &cfg->priv; + struct sof_ipc_dai_config config; + struct snd_soc_tplg_hw_config *hw_config; + int num_hw_configs; + int ret; + int i = 0; + + if (!link->platforms) { + dev_err(scomp->dev, "error: no platforms\n"); + return -EINVAL; + } + link->platforms->name = dev_name(scomp->dev); + + /* + * Set nonatomic property for FE dai links as their trigger action + * involves IPC's. + */ + if (!link->no_pcm) { + link->nonatomic = true; + + /* + * set default trigger order for all links. Exceptions to + * the rule will be handled in sof_pcm_dai_link_fixup() + * For playback, the sequence is the following: start FE, + * start BE, stop BE, stop FE; for Capture the sequence is + * inverted start BE, start FE, stop FE, stop BE + */ + link->trigger[SNDRV_PCM_STREAM_PLAYBACK] = + SND_SOC_DPCM_TRIGGER_PRE; + link->trigger[SNDRV_PCM_STREAM_CAPTURE] = + SND_SOC_DPCM_TRIGGER_POST; + + /* nothing more to do for FE dai links */ + return 0; + } + + /* check we have some tokens - we need at least DAI type */ + if (le32_to_cpu(private->size) == 0) { + dev_err(scomp->dev, "error: expected tokens for DAI, none found\n"); + return -EINVAL; + } + + /* Send BE DAI link configurations to DSP */ + memset(&config, 0, sizeof(config)); + + /* get any common DAI tokens */ + ret = sof_parse_tokens(scomp, &config, dai_link_tokens, + ARRAY_SIZE(dai_link_tokens), private->array, + le32_to_cpu(private->size)); + if (ret != 0) { + dev_err(scomp->dev, "error: parse link tokens failed %d\n", + le32_to_cpu(private->size)); + return ret; + } + + /* + * DAI links are expected to have at least 1 hw_config. + * But some older topologies might have no hw_config for HDA dai links. + */ + num_hw_configs = le32_to_cpu(cfg->num_hw_configs); + if (!num_hw_configs) { + if (config.type != SOF_DAI_INTEL_HDA) { + dev_err(scomp->dev, "error: unexpected DAI config count %d!\n", + le32_to_cpu(cfg->num_hw_configs)); + return -EINVAL; + } + } else { + dev_dbg(scomp->dev, "tplg: %d hw_configs found, default id: %d!\n", + cfg->num_hw_configs, le32_to_cpu(cfg->default_hw_config_id)); + + for (i = 0; i < num_hw_configs; i++) { + if (cfg->hw_config[i].id == cfg->default_hw_config_id) + break; + } + + if (i == num_hw_configs) { + dev_err(scomp->dev, "error: default hw_config id: %d not found!\n", + le32_to_cpu(cfg->default_hw_config_id)); + return -EINVAL; + } + } + + /* configure dai IPC message */ + hw_config = &cfg->hw_config[i]; + + config.hdr.cmd = SOF_IPC_GLB_DAI_MSG | SOF_IPC_DAI_CONFIG; + config.format = le32_to_cpu(hw_config->fmt); + + /* now load DAI specific data and send IPC - type comes from token */ + switch (config.type) { + case SOF_DAI_INTEL_SSP: + ret = sof_link_ssp_load(scomp, index, link, cfg, hw_config, + &config); + break; + case SOF_DAI_INTEL_DMIC: + ret = sof_link_dmic_load(scomp, index, link, cfg, hw_config, + &config); + break; + case SOF_DAI_INTEL_HDA: + ret = sof_link_hda_load(scomp, index, link, cfg, hw_config, + &config); + break; + case SOF_DAI_INTEL_ALH: + ret = sof_link_alh_load(scomp, index, link, cfg, hw_config, + &config); + break; + case SOF_DAI_IMX_SAI: + ret = sof_link_sai_load(scomp, index, link, cfg, hw_config, + &config); + break; + case SOF_DAI_IMX_ESAI: + ret = sof_link_esai_load(scomp, index, link, cfg, hw_config, + &config); + break; + default: + dev_err(scomp->dev, "error: invalid DAI type %d\n", + config.type); + ret = -EINVAL; + break; + } + if (ret < 0) + return ret; + + return 0; +} + +static int sof_link_hda_unload(struct snd_sof_dev *sdev, + struct snd_soc_dai_link *link) +{ + struct snd_soc_dai *dai; + + dai = snd_soc_find_dai(link->cpus); + if (!dai) { + dev_err(sdev->dev, "error: failed to find dai %s in %s", + link->cpus->dai_name, __func__); + return -EINVAL; + } + + return 0; +} + +static int sof_link_unload(struct snd_soc_component *scomp, + struct snd_soc_dobj *dobj) +{ + struct snd_sof_dev *sdev = snd_soc_component_get_drvdata(scomp); + struct snd_soc_dai_link *link = + container_of(dobj, struct snd_soc_dai_link, dobj); + + struct snd_sof_dai *sof_dai; + int ret = 0; + + /* only BE link is loaded by sof */ + if (!link->no_pcm) + return 0; + + list_for_each_entry(sof_dai, &sdev->dai_list, list) { + if (!sof_dai->name) + continue; + + if (strcmp(link->name, sof_dai->name) == 0) + goto found; + } + + dev_err(scomp->dev, "error: failed to find dai %s in %s", + link->name, __func__); + return -EINVAL; +found: + + switch (sof_dai->dai_config->type) { + case SOF_DAI_INTEL_SSP: + case SOF_DAI_INTEL_DMIC: + case SOF_DAI_INTEL_ALH: + case SOF_DAI_IMX_SAI: + case SOF_DAI_IMX_ESAI: + /* no resource needs to be released for all cases above */ + break; + case SOF_DAI_INTEL_HDA: + ret = sof_link_hda_unload(sdev, link); + break; + default: + dev_err(scomp->dev, "error: invalid DAI type %d\n", + sof_dai->dai_config->type); + ret = -EINVAL; + break; + } + + return ret; +} + +/* DAI link - used for any driver specific init */ +static int sof_route_load(struct snd_soc_component *scomp, int index, + struct snd_soc_dapm_route *route) +{ + struct snd_sof_dev *sdev = snd_soc_component_get_drvdata(scomp); + struct sof_ipc_pipe_comp_connect *connect; + struct snd_sof_widget *source_swidget, *sink_swidget; + struct snd_soc_dobj *dobj = &route->dobj; + struct snd_sof_route *sroute; + struct sof_ipc_reply reply; + int ret = 0; + + /* allocate memory for sroute and connect */ + sroute = kzalloc(sizeof(*sroute), GFP_KERNEL); + if (!sroute) + return -ENOMEM; + + sroute->scomp = scomp; + + connect = kzalloc(sizeof(*connect), GFP_KERNEL); + if (!connect) { + kfree(sroute); + return -ENOMEM; + } + + connect->hdr.size = sizeof(*connect); + connect->hdr.cmd = SOF_IPC_GLB_TPLG_MSG | SOF_IPC_TPLG_COMP_CONNECT; + + dev_dbg(scomp->dev, "sink %s control %s source %s\n", + route->sink, route->control ? route->control : "none", + route->source); + + /* source component */ + source_swidget = snd_sof_find_swidget(scomp, (char *)route->source); + if (!source_swidget) { + dev_err(scomp->dev, "error: source %s not found\n", + route->source); + ret = -EINVAL; + goto err; + } + + /* + * Virtual widgets of type output/out_drv may be added in topology + * for compatibility. These are not handled by the FW. + * So, don't send routes whose source/sink widget is of such types + * to the DSP. + */ + if (source_swidget->id == snd_soc_dapm_out_drv || + source_swidget->id == snd_soc_dapm_output) + goto err; + + connect->source_id = source_swidget->comp_id; + + /* sink component */ + sink_swidget = snd_sof_find_swidget(scomp, (char *)route->sink); + if (!sink_swidget) { + dev_err(scomp->dev, "error: sink %s not found\n", + route->sink); + ret = -EINVAL; + goto err; + } + + /* + * Don't send routes whose sink widget is of type + * output or out_drv to the DSP + */ + if (sink_swidget->id == snd_soc_dapm_out_drv || + sink_swidget->id == snd_soc_dapm_output) + goto err; + + connect->sink_id = sink_swidget->comp_id; + + /* + * For virtual routes, both sink and source are not + * buffer. Since only buffer linked to component is supported by + * FW, others are reported as error, add check in route function, + * do not send it to FW when both source and sink are not buffer + */ + if (source_swidget->id != snd_soc_dapm_buffer && + sink_swidget->id != snd_soc_dapm_buffer) { + dev_dbg(scomp->dev, "warning: neither Linked source component %s nor sink component %s is of buffer type, ignoring link\n", + route->source, route->sink); + goto err; + } else { + ret = sof_ipc_tx_message(sdev->ipc, + connect->hdr.cmd, + connect, sizeof(*connect), + &reply, sizeof(reply)); + + /* check IPC return value */ + if (ret < 0) { + dev_err(scomp->dev, "error: failed to add route sink %s control %s source %s\n", + route->sink, + route->control ? route->control : "none", + route->source); + goto err; + } + + /* check IPC reply */ + if (reply.error < 0) { + dev_err(scomp->dev, "error: DSP failed to add route sink %s control %s source %s result %d\n", + route->sink, + route->control ? route->control : "none", + route->source, reply.error); + ret = reply.error; + goto err; + } + + sroute->route = route; + dobj->private = sroute; + sroute->private = connect; + + /* add route to route list */ + list_add(&sroute->list, &sdev->route_list); + + return 0; + } + +err: + kfree(connect); + kfree(sroute); + return ret; +} + +/* Function to set the initial value of SOF kcontrols. + * The value will be stored in scontrol->control_data + */ +static int snd_sof_cache_kcontrol_val(struct snd_soc_component *scomp) +{ + struct snd_sof_dev *sdev = snd_soc_component_get_drvdata(scomp); + struct snd_sof_control *scontrol = NULL; + int ipc_cmd, ctrl_type; + int ret = 0; + + list_for_each_entry(scontrol, &sdev->kcontrol_list, list) { + + /* notify DSP of kcontrol values */ + switch (scontrol->cmd) { + case SOF_CTRL_CMD_VOLUME: + case SOF_CTRL_CMD_ENUM: + case SOF_CTRL_CMD_SWITCH: + ipc_cmd = SOF_IPC_COMP_GET_VALUE; + ctrl_type = SOF_CTRL_TYPE_VALUE_CHAN_GET; + break; + case SOF_CTRL_CMD_BINARY: + ipc_cmd = SOF_IPC_COMP_GET_DATA; + ctrl_type = SOF_CTRL_TYPE_DATA_GET; + break; + default: + dev_err(scomp->dev, + "error: Invalid scontrol->cmd: %d\n", + scontrol->cmd); + return -EINVAL; + } + ret = snd_sof_ipc_set_get_comp_data(scontrol, + ipc_cmd, ctrl_type, + scontrol->cmd, + false); + if (ret < 0) { + dev_warn(scomp->dev, + "error: kcontrol value get for widget: %d\n", + scontrol->comp_id); + } + } + + return ret; +} + +int snd_sof_complete_pipeline(struct device *dev, + struct snd_sof_widget *swidget) +{ + struct snd_sof_dev *sdev = dev_get_drvdata(dev); + struct sof_ipc_pipe_ready ready; + struct sof_ipc_reply reply; + int ret; + + dev_dbg(dev, "tplg: complete pipeline %s id %d\n", + swidget->widget->name, swidget->comp_id); + + memset(&ready, 0, sizeof(ready)); + ready.hdr.size = sizeof(ready); + ready.hdr.cmd = SOF_IPC_GLB_TPLG_MSG | SOF_IPC_TPLG_PIPE_COMPLETE; + ready.comp_id = swidget->comp_id; + + ret = sof_ipc_tx_message(sdev->ipc, + ready.hdr.cmd, &ready, sizeof(ready), &reply, + sizeof(reply)); + if (ret < 0) + return ret; + return 1; +} + +/* completion - called at completion of firmware loading */ +static void sof_complete(struct snd_soc_component *scomp) +{ + struct snd_sof_dev *sdev = snd_soc_component_get_drvdata(scomp); + struct snd_sof_widget *swidget; + + /* some widget types require completion notificattion */ + list_for_each_entry(swidget, &sdev->widget_list, list) { + if (swidget->complete) + continue; + + switch (swidget->id) { + case snd_soc_dapm_scheduler: + swidget->complete = + snd_sof_complete_pipeline(scomp->dev, swidget); + break; + default: + break; + } + } + /* + * cache initial values of SOF kcontrols by reading DSP value over + * IPC. It may be overwritten by alsa-mixer after booting up + */ + snd_sof_cache_kcontrol_val(scomp); +} + +/* manifest - optional to inform component of manifest */ +static int sof_manifest(struct snd_soc_component *scomp, int index, + struct snd_soc_tplg_manifest *man) +{ + u32 size; + u32 abi_version; + + size = le32_to_cpu(man->priv.size); + + /* backward compatible with tplg without ABI info */ + if (!size) { + dev_dbg(scomp->dev, "No topology ABI info\n"); + return 0; + } + + if (size != SOF_TPLG_ABI_SIZE) { + dev_err(scomp->dev, "error: invalid topology ABI size\n"); + return -EINVAL; + } + + dev_info(scomp->dev, + "Topology: ABI %d:%d:%d Kernel ABI %d:%d:%d\n", + man->priv.data[0], man->priv.data[1], + man->priv.data[2], SOF_ABI_MAJOR, SOF_ABI_MINOR, + SOF_ABI_PATCH); + + abi_version = SOF_ABI_VER(man->priv.data[0], + man->priv.data[1], + man->priv.data[2]); + + if (SOF_ABI_VERSION_INCOMPATIBLE(SOF_ABI_VERSION, abi_version)) { + dev_err(scomp->dev, "error: incompatible topology ABI version\n"); + return -EINVAL; + } + + if (abi_version > SOF_ABI_VERSION) { + if (!IS_ENABLED(CONFIG_SND_SOC_SOF_STRICT_ABI_CHECKS)) { + dev_warn(scomp->dev, "warn: topology ABI is more recent than kernel\n"); + } else { + dev_err(scomp->dev, "error: topology ABI is more recent than kernel\n"); + return -EINVAL; + } + } + + return 0; +} + +/* vendor specific kcontrol handlers available for binding */ +static const struct snd_soc_tplg_kcontrol_ops sof_io_ops[] = { + {SOF_TPLG_KCTL_VOL_ID, snd_sof_volume_get, snd_sof_volume_put}, + {SOF_TPLG_KCTL_BYTES_ID, snd_sof_bytes_get, snd_sof_bytes_put}, + {SOF_TPLG_KCTL_ENUM_ID, snd_sof_enum_get, snd_sof_enum_put}, + {SOF_TPLG_KCTL_SWITCH_ID, snd_sof_switch_get, snd_sof_switch_put}, +}; + +/* vendor specific bytes ext handlers available for binding */ +static const struct snd_soc_tplg_bytes_ext_ops sof_bytes_ext_ops[] = { + {SOF_TPLG_KCTL_BYTES_ID, snd_sof_bytes_ext_get, snd_sof_bytes_ext_put}, + {SOF_TPLG_KCTL_BYTES_VOLATILE_RO, snd_sof_bytes_ext_volatile_get}, +}; + +static struct snd_soc_tplg_ops sof_tplg_ops = { + /* external kcontrol init - used for any driver specific init */ + .control_load = sof_control_load, + .control_unload = sof_control_unload, + + /* external kcontrol init - used for any driver specific init */ + .dapm_route_load = sof_route_load, + .dapm_route_unload = sof_route_unload, + + /* external widget init - used for any driver specific init */ + /* .widget_load is not currently used */ + .widget_ready = sof_widget_ready, + .widget_unload = sof_widget_unload, + + /* FE DAI - used for any driver specific init */ + .dai_load = sof_dai_load, + .dai_unload = sof_dai_unload, + + /* DAI link - used for any driver specific init */ + .link_load = sof_link_load, + .link_unload = sof_link_unload, + + /* completion - called at completion of firmware loading */ + .complete = sof_complete, + + /* manifest - optional to inform component of manifest */ + .manifest = sof_manifest, + + /* vendor specific kcontrol handlers available for binding */ + .io_ops = sof_io_ops, + .io_ops_count = ARRAY_SIZE(sof_io_ops), + + /* vendor specific bytes ext handlers available for binding */ + .bytes_ext_ops = sof_bytes_ext_ops, + .bytes_ext_ops_count = ARRAY_SIZE(sof_bytes_ext_ops), +}; + +int snd_sof_load_topology(struct snd_soc_component *scomp, const char *file) +{ + const struct firmware *fw; + int ret; + + dev_dbg(scomp->dev, "loading topology:%s\n", file); + + ret = request_firmware(&fw, file, scomp->dev); + if (ret < 0) { + dev_err(scomp->dev, "error: tplg request firmware %s failed err: %d\n", + file, ret); + return ret; + } + + ret = snd_soc_tplg_component_load(scomp, + &sof_tplg_ops, fw, + SND_SOC_TPLG_INDEX_ALL); + if (ret < 0) { + dev_err(scomp->dev, "error: tplg component load failed %d\n", + ret); + ret = -EINVAL; + } + + release_firmware(fw); + return ret; +} +EXPORT_SYMBOL(snd_sof_load_topology); |