Declare global and stream IPC message types and define appropriate message handlers.
Signed-off-by: Cezary Rojewski cezary.rojewski@intel.com --- sound/soc/intel/catpt/messages.c | 312 ++++++++++++++++++++++++ sound/soc/intel/catpt/messages.h | 401 +++++++++++++++++++++++++++++++ 2 files changed, 713 insertions(+) create mode 100644 sound/soc/intel/catpt/messages.c create mode 100644 sound/soc/intel/catpt/messages.h
diff --git a/sound/soc/intel/catpt/messages.c b/sound/soc/intel/catpt/messages.c new file mode 100644 index 000000000000..e8583b40830d --- /dev/null +++ b/sound/soc/intel/catpt/messages.c @@ -0,0 +1,312 @@ +// SPDX-License-Identifier: GPL-2.0-only +// +// Copyright(c) 2020 Intel Corporation. All rights reserved. +// +// Author: Cezary Rojewski cezary.rojewski@intel.com +// + +#include "core.h" +#include "messages.h" +#include "registers.h" + +int catpt_ipc_get_fw_version(struct catpt_dev *cdev, + struct catpt_fw_version *version) +{ + union catpt_global_msg msg = CATPT_GLOBAL_MSG(GET_FW_VERSION); + struct catpt_ipc_msg request = {{0}}, reply; + int ret; + + request.header = msg.val; + reply.size = sizeof(*version); + reply.data = version; + + ret = catpt_dsp_send_msg(cdev, request, &reply); + if (ret) + dev_err(cdev->dev, "get fw version failed: %d\n", ret); + + return ret; +} + +struct catpt_alloc_stream_input { + enum catpt_path_id path_id:8; + enum catpt_stream_type stream_type:8; + enum catpt_format_id format_id:8; + u8 reserved; + struct catpt_audio_format input_format; + struct catpt_ring_info ring_info; + u8 num_entries; + /* flex array with entries here */ + struct catpt_memory_info persistent_mem; + struct catpt_memory_info scratch_mem; + u32 num_notifications; /* obsolete */ +} __packed; + +int catpt_ipc_alloc_stream(struct catpt_dev *cdev, + enum catpt_path_id path_id, + enum catpt_stream_type type, + struct catpt_audio_format *afmt, + struct catpt_ring_info *rinfo, + u8 num_modules, + struct catpt_module_entry *modules, + struct resource *persistent, + struct resource *scratch, + struct catpt_stream_info *sinfo) +{ + union catpt_global_msg msg = CATPT_GLOBAL_MSG(ALLOCATE_STREAM); + struct catpt_alloc_stream_input input; + struct catpt_ipc_msg request, reply; + size_t size, arrsz; + u8 *payload; + off_t off; + int ret; + + off = offsetof(struct catpt_alloc_stream_input, persistent_mem); + arrsz = sizeof(*modules) * num_modules; + size = sizeof(input) + arrsz; + + payload = kzalloc(size, GFP_KERNEL); + if (!payload) + return -ENOMEM; + + memset(&input, 0, sizeof(input)); + input.path_id = path_id; + input.stream_type = type; + input.format_id = CATPT_FORMAT_PCM; + input.input_format = *afmt; + input.ring_info = *rinfo; + input.num_entries = num_modules; + input.persistent_mem.offset = catpt_to_dsp_offset(persistent->start); + input.persistent_mem.size = resource_size(persistent); + if (scratch) { + input.scratch_mem.offset = catpt_to_dsp_offset(scratch->start); + input.scratch_mem.size = resource_size(scratch); + } + + /* re-arrange the input: account for flex array 'entries' */ + memcpy(payload, &input, sizeof(input)); + memmove(payload + off + arrsz, payload + off, sizeof(input) - off); + memcpy(payload + off, modules, arrsz); + + request.header = msg.val; + request.size = size; + request.data = payload; + reply.size = sizeof(*sinfo); + reply.data = sinfo; + + ret = catpt_dsp_send_msg(cdev, request, &reply); + if (ret) + dev_err(cdev->dev, "alloc stream type %d failed: %d\n", + type, ret); + + kfree(payload); + return ret; +} + +int catpt_ipc_free_stream(struct catpt_dev *cdev, u8 stream_hw_id) +{ + union catpt_global_msg msg = CATPT_GLOBAL_MSG(FREE_STREAM); + struct catpt_ipc_msg request; + int ret; + + request.header = msg.val; + request.size = sizeof(stream_hw_id); + request.data = &stream_hw_id; + + ret = catpt_dsp_send_msg(cdev, request, NULL); + if (ret) + dev_err(cdev->dev, "free stream %d failed: %d\n", + stream_hw_id, ret); + + return ret; +} + +int catpt_ipc_set_device_format(struct catpt_dev *cdev, + struct catpt_ssp_device_format *devfmt) +{ + union catpt_global_msg msg = CATPT_GLOBAL_MSG(SET_DEVICE_FORMATS); + struct catpt_ipc_msg request; + int ret; + + request.header = msg.val; + request.size = sizeof(*devfmt); + request.data = devfmt; + + ret = catpt_dsp_send_msg(cdev, request, NULL); + if (ret) + dev_err(cdev->dev, "set device format failed: %d\n", ret); + + return ret; +} + +int catpt_ipc_enter_dxstate(struct catpt_dev *cdev, enum catpt_dx_state state, + struct catpt_dx_context *dx_ctx) +{ + union catpt_global_msg msg = CATPT_GLOBAL_MSG(ENTER_DX_STATE); + struct catpt_ipc_msg request, reply; + int ret; + + request.header = msg.val; + request.size = sizeof(state); + request.data = &state; + reply.size = sizeof(*dx_ctx); + reply.data = dx_ctx; + + ret = catpt_dsp_send_msg(cdev, request, &reply); + if (ret) + dev_err(cdev->dev, "enter dx state failed: %d\n", ret); + + return ret; +} + +int catpt_ipc_get_mixer_stream_info(struct catpt_dev *cdev, + struct catpt_mixer_stream_info *info) +{ + union catpt_global_msg msg = CATPT_GLOBAL_MSG(GET_MIXER_STREAM_INFO); + struct catpt_ipc_msg request = {{0}}, reply; + int ret; + + request.header = msg.val; + reply.size = sizeof(*info); + reply.data = info; + + ret = catpt_dsp_send_msg(cdev, request, &reply); + if (ret) + dev_err(cdev->dev, "get mixer info failed: %d\n", ret); + + return ret; +} + +int catpt_ipc_reset_stream(struct catpt_dev *cdev, u8 stream_hw_id) +{ + union catpt_stream_msg msg = CATPT_STREAM_MSG(RESET_STREAM); + struct catpt_ipc_msg request = {{0}}; + int ret; + + msg.stream_hw_id = stream_hw_id; + request.header = msg.val; + + ret = catpt_dsp_send_msg(cdev, request, NULL); + if (ret) + dev_err(cdev->dev, "reset stream %d failed: %d\n", + stream_hw_id, ret); + + return ret; +} + +int catpt_ipc_pause_stream(struct catpt_dev *cdev, u8 stream_hw_id) +{ + union catpt_stream_msg msg = CATPT_STREAM_MSG(PAUSE_STREAM); + struct catpt_ipc_msg request = {{0}}; + int ret; + + msg.stream_hw_id = stream_hw_id; + request.header = msg.val; + + ret = catpt_dsp_send_msg(cdev, request, NULL); + if (ret) + dev_err(cdev->dev, "pause stream %d failed: %d\n", + stream_hw_id, ret); + + return ret; +} + +int catpt_ipc_resume_stream(struct catpt_dev *cdev, u8 stream_hw_id) +{ + union catpt_stream_msg msg = CATPT_STREAM_MSG(RESUME_STREAM); + struct catpt_ipc_msg request = {{0}}; + int ret; + + msg.stream_hw_id = stream_hw_id; + request.header = msg.val; + + ret = catpt_dsp_send_msg(cdev, request, NULL); + if (ret) + dev_err(cdev->dev, "resume stream %d failed: %d\n", + stream_hw_id, ret); + + return ret; +} + +struct catpt_set_volume_input { + u32 channel; + u32 target_volume; + u64 curve_duration; + enum catpt_audio_curve_type curve_type __aligned(4); +} __packed; + +int catpt_ipc_set_volume(struct catpt_dev *cdev, u8 stream_hw_id, + u32 channel, u32 volume, + u32 curve_duration, + enum catpt_audio_curve_type curve_type) +{ + union catpt_stream_msg msg = CATPT_STAGE_MSG(SET_VOLUME); + struct catpt_ipc_msg request; + struct catpt_set_volume_input input; + int ret; + + msg.stream_hw_id = stream_hw_id; + input.channel = channel; + input.target_volume = volume; + input.curve_duration = curve_duration; + input.curve_type = curve_type; + + request.header = msg.val; + request.size = sizeof(input); + request.data = &input; + + ret = catpt_dsp_send_msg(cdev, request, NULL); + if (ret) + dev_err(cdev->dev, "set stream %d volume failed: %d\n", + stream_hw_id, ret); + + return ret; +} + +struct catpt_set_write_pos_input { + u32 new_write_pos; + bool end_of_buffer; + bool low_latency; +} __packed; + +int catpt_ipc_set_write_pos(struct catpt_dev *cdev, u8 stream_hw_id, + u32 pos, bool eob, bool ll) +{ + union catpt_stream_msg msg = CATPT_STAGE_MSG(SET_WRITE_POSITION); + struct catpt_ipc_msg request; + struct catpt_set_write_pos_input input; + int ret; + + msg.stream_hw_id = stream_hw_id; + input.new_write_pos = pos; + input.end_of_buffer = eob; + input.low_latency = ll; + + request.header = msg.val; + request.size = sizeof(input); + request.data = &input; + + ret = catpt_dsp_send_msg(cdev, request, NULL); + if (ret) + dev_err(cdev->dev, "set stream %d write pos failed: %d\n", + stream_hw_id, ret); + + return ret; +} + +int catpt_ipc_mute_loopback(struct catpt_dev *cdev, u8 stream_hw_id, bool mute) +{ + union catpt_stream_msg msg = CATPT_STAGE_MSG(MUTE_LOOPBACK); + struct catpt_ipc_msg request; + int ret; + + msg.stream_hw_id = stream_hw_id; + request.header = msg.val; + request.size = sizeof(mute); + request.data = &mute; + + ret = catpt_dsp_send_msg(cdev, request, NULL); + if (ret) + dev_err(cdev->dev, "mute loopback failed: %d\n", ret); + + return ret; +} diff --git a/sound/soc/intel/catpt/messages.h b/sound/soc/intel/catpt/messages.h new file mode 100644 index 000000000000..214c0ce3c7af --- /dev/null +++ b/sound/soc/intel/catpt/messages.h @@ -0,0 +1,401 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ +/* + * Copyright(c) 2020 Intel Corporation. All rights reserved. + * + * Author: Cezary Rojewski cezary.rojewski@intel.com + */ + +#ifndef __SND_SOC_INTEL_CATPT_MSG_H +#define __SND_SOC_INTEL_CATPT_MSG_H + +struct catpt_dev; + +/* IPC messages base types */ + +enum catpt_reply_status { + CATPT_REPLY_SUCCESS = 0, + CATPT_REPLY_ERROR_INVALID_PARAM = 1, + CATPT_REPLY_UNKNOWN_MESSAGE_TYPE = 2, + CATPT_REPLY_OUT_OF_RESOURCES = 3, + CATPT_REPLY_BUSY = 4, + CATPT_REPLY_PENDING = 5, + CATPT_REPLY_FAILURE = 6, + CATPT_REPLY_INVALID_REQUEST = 7, + CATPT_REPLY_UNINITIALIZED = 8, + CATPT_REPLY_NOT_FOUND = 9, + CATPT_REPLY_SOURCE_NOT_STARTED = 10, +}; + +/* GLOBAL messages */ + +enum catpt_global_msg_type { + CATPT_GLB_GET_FW_VERSION = 0, + CATPT_GLB_ALLOCATE_STREAM = 3, + CATPT_GLB_FREE_STREAM = 4, + CATPT_GLB_STREAM_MESSAGE = 6, + CATPT_GLB_REQUEST_CORE_DUMP = 7, + CATPT_GLB_SET_DEVICE_FORMATS = 10, + CATPT_GLB_ENTER_DX_STATE = 12, + CATPT_GLB_GET_MIXER_STREAM_INFO = 13, +}; + +union catpt_global_msg { + u32 val; + struct { + enum catpt_reply_status status:5; + u32 context:19; /* stream or module specific */ + enum catpt_global_msg_type type:5; + u32 fw_ready:1; + u32 done:1; + u32 busy:1; + }; +} __packed; + +#define CATPT_MSG(hdr) { .val = hdr } +#define CATPT_GLOBAL_MSG(msg_type) \ + { .type = CATPT_GLB_##msg_type } + +#define BUILD_HASH_SIZE 40 + +struct catpt_fw_version { + u8 build; + u8 minor; + u8 major; + u8 type; + u8 build_hash[BUILD_HASH_SIZE]; + u32 log_providers_hash; +} __packed; + +int catpt_ipc_get_fw_version(struct catpt_dev *cdev, + struct catpt_fw_version *version); + +enum catpt_pin_id { + CATPT_PIN_ID_SYSTEM = 0, + CATPT_PIN_ID_REFERENCE = 1, + CATPT_PIN_ID_CAPTURE1 = 2, + CATPT_PIN_ID_CAPTURE2 = 3, + CATPT_PIN_ID_OFFLOAD1 = 4, + CATPT_PIN_ID_OFFLOAD2 = 5, + CATPT_PIN_ID_MIXER = 7, + CATPT_PIN_ID_BLUETOOTH_CAPTURE = 8, + CATPT_PIN_ID_BLUETOOTH_RENDER = 9, +}; + +enum catpt_path_id { + CATPT_PATH_SSP0_OUT = 0, + CATPT_PATH_SSP0_IN = 1, + CATPT_PATH_SSP1_OUT = 2, + CATPT_PATH_SSP1_IN = 3, + /* duplicated audio in capture path */ + CATPT_PATH_SSP0_IN_DUP = 4, +}; + +enum catpt_stream_type { + CATPT_STRM_TYPE_RENDER = 0, /* offload */ + CATPT_STRM_TYPE_SYSTEM = 1, + CATPT_STRM_TYPE_CAPTURE = 2, + CATPT_STRM_TYPE_LOOPBACK = 3, + CATPT_STRM_TYPE_BLUETOOTH_RENDER = 4, + CATPT_STRM_TYPE_BLUETOOTH_CAPTURE = 5, +}; + +enum catpt_format_id { + CATPT_FORMAT_PCM = 0, + CATPT_FORMAT_MP3 = 1, + CATPT_FORMAT_AAC = 2, + CATPT_FORMAT_WMA = 3, +}; + +enum catpt_channel_index { + CATPT_CHANNEL_LEFT = 0x0, + CATPT_CHANNEL_CENTER = 0x1, + CATPT_CHANNEL_RIGHT = 0x2, + CATPT_CHANNEL_LEFT_SURROUND = 0x3, + CATPT_CHANNEL_CENTER_SURROUND = 0x3, + CATPT_CHANNEL_RIGHT_SURROUND = 0x4, + CATPT_CHANNEL_LFE = 0x7, + CATPT_CHANNEL_INVALID = 0xF, +}; + +enum catpt_channel_config { + CATPT_CHANNEL_CONFIG_MONO = 0, /* One channel only */ + CATPT_CHANNEL_CONFIG_STEREO = 1, /* L & R */ + CATPT_CHANNEL_CONFIG_2_POINT_1 = 2, /* L, R & LFE; PCM only */ + CATPT_CHANNEL_CONFIG_3_POINT_0 = 3, /* L, C & R; MP3 & AAC only */ + CATPT_CHANNEL_CONFIG_3_POINT_1 = 4, /* L, C, R & LFE; PCM only */ + CATPT_CHANNEL_CONFIG_QUATRO = 5, /* L, R, Ls & Rs; PCM only */ + CATPT_CHANNEL_CONFIG_4_POINT_0 = 6, /* L, C, R & Cs; MP3 & AAC only */ + CATPT_CHANNEL_CONFIG_5_POINT_0 = 7, /* L, C, R, Ls & Rs */ + CATPT_CHANNEL_CONFIG_5_POINT_1 = 8, /* L, C, R, Ls, Rs & LFE */ + CATPT_CHANNEL_CONFIG_DUAL_MONO = 9, /* One channel replicated in two */ + CATPT_CHANNEL_CONFIG_INVALID = 10, +}; + +enum catpt_interleaving_style { + CATPT_INTERLEAVING_PER_CHANNEL = 0, + CATPT_INTERLEAVING_PER_SAMPLE = 1, +}; + +struct catpt_audio_format { + u32 sample_rate; + u32 bit_depth; + u32 channel_map; + enum catpt_channel_config channel_config __aligned(4); + enum catpt_interleaving_style interleaving __aligned(4); + u8 num_channels; + u8 valid_bit_depth; + u8 reserved[2]; +} __packed; + +struct catpt_ring_info { + u32 page_table_addr; + u32 num_pages; + u32 size; + u32 offset; + u32 ring_first_page_pfn; +} __packed; + +#define CATPT_MODULE_COUNT (CATPT_MODID_LAST + 1) + +enum catpt_module_id { + CATPT_MODID_BASE_FW = 0x0, + CATPT_MODID_MP3 = 0x1, + CATPT_MODID_AAC_5_1 = 0x2, + CATPT_MODID_AAC_2_0 = 0x3, + CATPT_MODID_SRC = 0x4, + CATPT_MODID_WAVES = 0x5, + CATPT_MODID_DOLBY = 0x6, + CATPT_MODID_BOOST = 0x7, + CATPT_MODID_LPAL = 0x8, + CATPT_MODID_DTS = 0x9, + CATPT_MODID_PCM_CAPTURE = 0xA, + CATPT_MODID_PCM_SYSTEM = 0xB, + CATPT_MODID_PCM_REFERENCE = 0xC, + CATPT_MODID_PCM = 0xD, /* offload */ + CATPT_MODID_BLUETOOTH_RENDER = 0xE, + CATPT_MODID_BLUETOOTH_CAPTURE = 0xF, + CATPT_MODID_LAST = CATPT_MODID_BLUETOOTH_CAPTURE, +}; + +struct catpt_module_entry { + enum catpt_module_id module_id __aligned(4); + u32 entry_point; +} __packed; + +struct catpt_module_map { + u8 num_entries; + struct catpt_module_entry entries[]; +} __packed; + +struct catpt_memory_info { + u32 offset; + u32 size; +} __packed; + +#define CATPT_CHANNELS_MAX 4 +#define CATPT_ALL_CHANNELS_MASK UINT_MAX + +struct catpt_stream_info { + u32 stream_hw_id; + u32 reserved; + u32 read_pos_regaddr; + u32 pres_pos_regaddr; + u32 peak_meter_regaddr[CATPT_CHANNELS_MAX]; + u32 volume_regaddr[CATPT_CHANNELS_MAX]; +} __packed; + +int catpt_ipc_alloc_stream(struct catpt_dev *cdev, + enum catpt_path_id path_id, + enum catpt_stream_type type, + struct catpt_audio_format *afmt, + struct catpt_ring_info *rinfo, + u8 num_modules, + struct catpt_module_entry *modules, + struct resource *persistent, + struct resource *scratch, + struct catpt_stream_info *sinfo); +int catpt_ipc_free_stream(struct catpt_dev *cdev, u8 stream_hw_id); + +#define CATPT_SSP_COUNT (CATPT_SSP_IFACE_LAST + 1) + +enum catpt_ssp_iface { + CATPT_SSP_IFACE_0 = 0, + CATPT_SSP_IFACE_1 = 1, + CATPT_SSP_IFACE_LAST = CATPT_SSP_IFACE_1, +}; + +enum catpt_mclk_frequency { + CATPT_MCLK_OFF = 0, + CATPT_MCLK_FREQ_6_MHZ = 1, + CATPT_MCLK_FREQ_21_MHZ = 2, + CATPT_MCLK_FREQ_24_MHZ = 3, +}; + +enum catpt_ssp_mode { + CATPT_SSP_MODE_I2S_SLAVE = 0, + CATPT_SSP_MODE_I2S_MASTER = 1, + CATPT_SSP_MODE_TDM_MASTER = 2, +}; + +struct catpt_ssp_device_format { + enum catpt_ssp_iface iface; + enum catpt_mclk_frequency mclk; + enum catpt_ssp_mode mode; + u16 clock_divider; + u8 channels; +} __packed; + +int catpt_ipc_set_device_format(struct catpt_dev *cdev, + struct catpt_ssp_device_format *devfmt); + +enum catpt_dx_state { + CATPT_DX_STATE_D3 = 3, +}; + +enum catpt_dx_type { + CATPT_DX_TYPE_FW_IMAGE = 0, + CATPT_DX_TYPE_MEMORY_DUMP = 1, +}; + +struct catpt_save_meminfo { + u32 offset; + u32 size; + enum catpt_dx_type source __aligned(4); +} __packed; + +#define SAVE_MEMINFO_MAX 14 + +struct catpt_dx_context { + u32 num_meminfo; + struct catpt_save_meminfo meminfo[SAVE_MEMINFO_MAX]; +} __packed; + +int catpt_ipc_enter_dxstate(struct catpt_dev *cdev, enum catpt_dx_state state, + struct catpt_dx_context *context); + +struct catpt_mixer_stream_info { + u32 mixer_hw_id; + u32 peak_meter_regaddr[CATPT_CHANNELS_MAX]; + u32 volume_regaddr[CATPT_CHANNELS_MAX]; +} __packed; + +int catpt_ipc_get_mixer_stream_info(struct catpt_dev *cdev, + struct catpt_mixer_stream_info *info); + +/* STREAM messages */ + +enum catpt_stream_msg_type { + CATPT_STRM_RESET_STREAM = 0, + CATPT_STRM_PAUSE_STREAM = 1, + CATPT_STRM_RESUME_STREAM = 2, + CATPT_STRM_STAGE_MESSAGE = 3, + CATPT_STRM_NOTIFICATION = 4, +}; + +enum catpt_stage_action { + CATPT_STG_SET_VOLUME = 1, + CATPT_STG_SET_WRITE_POSITION = 2, + CATPT_STG_MUTE_LOOPBACK = 3, +}; + +union catpt_stream_msg { + u32 val; + struct { + enum catpt_reply_status status:5; + u32 reserved:7; + enum catpt_stage_action stage_action:4; + u32 stream_hw_id:4; + enum catpt_stream_msg_type subtype:4; + enum catpt_global_msg_type type:5; + u32 fw_ready:1; + u32 done:1; + u32 busy:1; + }; +} __packed; + +#define CATPT_STREAM_MSG(msg_type) \ +{ \ + .subtype = CATPT_STRM_##msg_type, \ + .type = CATPT_GLB_STREAM_MESSAGE } +#define CATPT_STAGE_MSG(msg_type) \ +{ \ + .stage_action = CATPT_STG_##msg_type, \ + .subtype = CATPT_STRM_STAGE_MESSAGE, \ + .type = CATPT_GLB_STREAM_MESSAGE } + +int catpt_ipc_reset_stream(struct catpt_dev *cdev, u8 stream_hw_id); +int catpt_ipc_pause_stream(struct catpt_dev *cdev, u8 stream_hw_id); +int catpt_ipc_resume_stream(struct catpt_dev *cdev, u8 stream_hw_id); + +/* STREAM messages - STAGE subtype */ + +enum catpt_audio_curve_type { + CATPT_AUDIO_CURVE_NONE = 0, + CATPT_AUDIO_CURVE_WINDOWS_FADE = 1, +}; + +int catpt_ipc_set_volume(struct catpt_dev *cdev, u8 stream_hw_id, + u32 channel, u32 volume, + u32 curve_duration, + enum catpt_audio_curve_type curve_type); + +int catpt_ipc_set_write_pos(struct catpt_dev *cdev, u8 stream_hw_id, + u32 pos, bool eob, bool ll); + +int catpt_ipc_mute_loopback(struct catpt_dev *cdev, u8 stream_hw_id, bool mute); + +/* NOTIFICATION messages */ + +enum catpt_notify_reason { + CATPT_NOTIFY_POSITION_CHANGED = 0, + CATPT_NOTIFY_GLITCH_OCCURRED = 1, +}; + +union catpt_notify_msg { + u32 val; + struct { + u32 mailbox_address:29; + u32 fw_ready:1; + u32 done:1; + u32 busy:1; + }; + struct { + enum catpt_reply_status status:5; + u32 reserved:7; + enum catpt_notify_reason notify_reason:4; + u32 stream_hw_id:4; + enum catpt_stream_msg_type subtype:4; + enum catpt_global_msg_type type:5; + u32 hdr:3; /* fw_ready, done, busy */ + }; +} __packed; + +#define FW_INFO_SIZE_MAX 100 + +struct catpt_fw_ready { + u32 inbox_offset; + u32 outbox_offset; + u32 inbox_size; + u32 outbox_size; + u32 fw_info_size; + char fw_info[FW_INFO_SIZE_MAX]; +} __packed; + +struct catpt_notify_position { + u32 stream_position; + u32 fw_cycle_count; +} __packed; + +enum catpt_glitch_type { + CATPT_GLITCH_UNDERRUN = 1, + CATPT_GLITCH_DECODER_ERROR = 2, + CATPT_GLITCH_DOUBLED_WRITE_POS = 3, +}; + +struct catpt_notify_glitch { + enum catpt_glitch_type type __aligned(4); + u64 presentation_pos; + u32 write_pos; +} __packed; + +#endif