diff options
Diffstat (limited to 'sound/soc/sof/sof-priv.h')
| -rw-r--r-- | sound/soc/sof/sof-priv.h | 507 |
1 files changed, 387 insertions, 120 deletions
diff --git a/sound/soc/sof/sof-priv.h b/sound/soc/sof/sof-priv.h index 087935192ce8..0f624d8cde20 100644 --- a/sound/soc/sof/sof-priv.h +++ b/sound/soc/sof/sof-priv.h @@ -3,7 +3,7 @@ * 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. + * Copyright(c) 2018 Intel Corporation * * Author: Liam Girdwood <liam.r.girdwood@linux.intel.com> */ @@ -20,6 +20,8 @@ #include <uapi/sound/sof/fw.h> #include <sound/sof/ext_manifest.h> +struct snd_sof_pcm_stream; + /* Flag definitions used in sof_core_debug (sof_debug module parameter) */ #define SOF_DBG_ENABLE_TRACE BIT(0) #define SOF_DBG_RETAIN_CTX BIT(1) /* prevent DSP D3 on FW exception */ @@ -34,6 +36,22 @@ * on primary core */ #define SOF_DBG_PRINT_ALL_DUMPS BIT(6) /* Print all ipc and dsp dumps */ +#define SOF_DBG_IGNORE_D3_PERSISTENT BIT(7) /* ignore the DSP D3 persistent capability + * and always download firmware upon D3 exit + */ +#define SOF_DBG_PRINT_DMA_POSITION_UPDATE_LOGS BIT(8) /* print DMA position updates + * in dmesg logs + */ +#define SOF_DBG_PRINT_IPC_SUCCESS_LOGS BIT(9) /* print IPC success + * in dmesg logs + */ +#define SOF_DBG_FORCE_NOCODEC BIT(10) /* ignore all codec-related + * configurations + */ +#define SOF_DBG_DUMP_IPC_MESSAGE_PAYLOAD BIT(11) /* On top of the IPC message header + * dump the message payload also + */ +#define SOF_DBG_DSPLESS_MODE BIT(15) /* Do not initialize and use the DSP */ /* Flag definitions used for controlling the DSP dump behavior */ #define SOF_DBG_DUMP_REGS BIT(0) @@ -58,34 +76,12 @@ bool sof_debug_check_flag(int mask); #define SOF_IPC_DSP_REPLY 0 #define SOF_IPC_HOST_REPLY 1 -/* convenience constructor for DAI driver streams */ -#define SOF_DAI_STREAM(sname, scmin, scmax, srates, sfmt) \ - {.stream_name = sname, .channels_min = scmin, .channels_max = scmax, \ - .rates = srates, .formats = sfmt} - -#define SOF_FORMATS (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S24_LE | \ - SNDRV_PCM_FMTBIT_S32_LE | SNDRV_PCM_FMTBIT_FLOAT) - -#define ENABLE_DEBUGFS_CACHEBUF \ - (IS_ENABLED(CONFIG_SND_SOC_SOF_DEBUG_ENABLE_DEBUGFS_CACHE) || \ - IS_ENABLED(CONFIG_SND_SOC_SOF_DEBUG_IPC_FLOOD_TEST)) - /* So far the primary core on all DSPs has ID 0 */ #define SOF_DSP_PRIMARY_CORE 0 /* max number of DSP cores */ #define SOF_MAX_DSP_NUM_CORES 8 -/* DSP power state */ -enum sof_dsp_power_states { - SOF_DSP_PM_D0, - SOF_DSP_PM_D1, - SOF_DSP_PM_D2, - SOF_DSP_PM_D3_HOT, - SOF_DSP_PM_D3, - SOF_DSP_PM_D3_COLD, -}; - struct sof_dsp_power_state { u32 state; u32 substate; /* platform-specific */ @@ -96,6 +92,8 @@ enum sof_system_suspend_state { SOF_SUSPEND_NONE = 0, SOF_SUSPEND_S0IX, SOF_SUSPEND_S3, + SOF_SUSPEND_S4, + SOF_SUSPEND_S5, }; enum sof_dfsentry_type { @@ -108,6 +106,14 @@ enum sof_debugfs_access_type { SOF_DEBUGFS_ACCESS_D0_ONLY, }; +struct sof_compr_stream { + u64 copied_total; + u32 sampling_rate; + u16 channels; + u16 sample_container_bytes; + size_t posn_offset; +}; + struct snd_sof_dev; struct snd_sof_ipc_msg; struct snd_sof_ipc; @@ -116,6 +122,41 @@ struct snd_soc_tplg_ops; struct snd_soc_component; struct snd_sof_pdata; +/** + * struct snd_sof_platform_stream_params - platform dependent stream parameters + * @phy_addr: Platform dependent address to be used, if @use_phy_addr + * is true + * @stream_tag: Stream tag to use + * @use_phy_addr: Use the provided @phy_addr for configuration + * @no_ipc_position: Disable position update IPC from firmware + * @cont_update_posn: Continuous position update. + */ +struct snd_sof_platform_stream_params { + u32 phy_addr; + u16 stream_tag; + bool use_phy_address; + bool no_ipc_position; + bool cont_update_posn; +}; + +/** + * struct sof_firmware - Container struct for SOF firmware + * @fw: Pointer to the firmware + * @payload_offset: Offset of the data within the loaded firmware image to be + * loaded to the DSP (skipping for example ext_manifest section) + */ +struct sof_firmware { + const struct firmware *fw; + u32 payload_offset; +}; + +enum sof_dai_access { + SOF_DAI_DSP_ACCESS, /* access from DSP only */ + SOF_DAI_HOST_ACCESS, /* access from host only */ + + SOF_DAI_ACCESS_NUM +}; + /* * SOF DSP HW abstraction operations. * Used to abstract DSP HW architecture and any IO busses between host CPU @@ -124,8 +165,10 @@ struct snd_sof_pdata; struct snd_sof_dsp_ops { /* probe/remove/shutdown */ + int (*probe_early)(struct snd_sof_dev *sof_dev); /* optional */ int (*probe)(struct snd_sof_dev *sof_dev); /* mandatory */ - int (*remove)(struct snd_sof_dev *sof_dev); /* optional */ + void (*remove)(struct snd_sof_dev *sof_dev); /* optional */ + void (*remove_late)(struct snd_sof_dev *sof_dev); /* optional */ int (*shutdown)(struct snd_sof_dev *sof_dev); /* optional */ /* DSP core boot / reset */ @@ -140,6 +183,10 @@ struct snd_sof_dsp_ops { * TODO: consider removing these operations and calling respective * implementations directly */ + void (*write8)(struct snd_sof_dev *sof_dev, void __iomem *addr, + u8 value); /* optional */ + u8 (*read8)(struct snd_sof_dev *sof_dev, + void __iomem *addr); /* optional */ void (*write)(struct snd_sof_dev *sof_dev, void __iomem *addr, u32 value); /* optional */ u32 (*read)(struct snd_sof_dev *sof_dev, @@ -177,11 +224,6 @@ struct snd_sof_dsp_ops { int (*load_firmware)(struct snd_sof_dev *sof_dev); /* mandatory */ int (*load_module)(struct snd_sof_dev *sof_dev, struct snd_sof_mod_hdr *hdr); /* optional */ - /* - * FW ready checks for ABI compatibility and creates - * memory windows at first boot - */ - int (*fw_ready)(struct snd_sof_dev *sdev, u32 msg_id); /* mandatory */ /* connect pcm substream to a host stream */ int (*pcm_open)(struct snd_sof_dev *sdev, @@ -194,7 +236,7 @@ struct snd_sof_dsp_ops { int (*pcm_hw_params)(struct snd_sof_dev *sdev, struct snd_pcm_substream *substream, struct snd_pcm_hw_params *params, - struct sof_ipc_stream_params *ipc_params); /* optional */ + struct snd_sof_platform_stream_params *platform_params); /* optional */ /* host stream hw_free */ int (*pcm_hw_free)(struct snd_sof_dev *sdev, @@ -212,36 +254,36 @@ struct snd_sof_dsp_ops { /* pcm ack */ int (*pcm_ack)(struct snd_sof_dev *sdev, struct snd_pcm_substream *substream); /* optional */ -#if IS_ENABLED(CONFIG_SND_SOC_SOF_DEBUG_PROBES) - /* Except for probe_pointer, all probe ops are mandatory */ - int (*probe_assign)(struct snd_sof_dev *sdev, - struct snd_compr_stream *cstream, - struct snd_soc_dai *dai); /* mandatory */ - int (*probe_free)(struct snd_sof_dev *sdev, - struct snd_compr_stream *cstream, - struct snd_soc_dai *dai); /* mandatory */ - int (*probe_set_params)(struct snd_sof_dev *sdev, - struct snd_compr_stream *cstream, - struct snd_compr_params *params, - struct snd_soc_dai *dai); /* mandatory */ - int (*probe_trigger)(struct snd_sof_dev *sdev, - struct snd_compr_stream *cstream, int cmd, - struct snd_soc_dai *dai); /* mandatory */ - int (*probe_pointer)(struct snd_sof_dev *sdev, - struct snd_compr_stream *cstream, - struct snd_compr_tstamp *tstamp, - struct snd_soc_dai *dai); /* optional */ -#endif + /* + * optional callback to retrieve the number of frames left/arrived from/to + * the DSP on the DAI side (link/codec/DMIC/etc). + * + * The callback is used when the firmware does not provide this information + * via the shared SRAM window and it can be retrieved by host. + */ + u64 (*get_dai_frame_counter)(struct snd_sof_dev *sdev, + struct snd_soc_component *component, + struct snd_pcm_substream *substream); /* optional */ + + /* + * Optional callback to retrieve the number of bytes left/arrived from/to + * the DSP on the host side (bytes between host ALSA buffer and DSP). + * + * The callback is needed for ALSA delay reporting. + */ + u64 (*get_host_byte_counter)(struct snd_sof_dev *sdev, + struct snd_soc_component *component, + struct snd_pcm_substream *substream); /* optional */ /* host read DSP stream data */ int (*ipc_msg_data)(struct snd_sof_dev *sdev, - struct snd_pcm_substream *substream, + struct snd_sof_pcm_stream *sps, void *p, size_t sz); /* mandatory */ - /* host configure DSP HW parameters */ - int (*ipc_pcm_params)(struct snd_sof_dev *sdev, - struct snd_pcm_substream *substream, - const struct sof_ipc_pcm_params_reply *reply); /* mandatory */ + /* host side configuration of the stream's data offset in stream mailbox area */ + int (*set_stream_data_offset)(struct snd_sof_dev *sdev, + struct snd_sof_pcm_stream *sps, + size_t posn_offset); /* optional */ /* pre/post firmware run */ int (*pre_fw_run)(struct snd_sof_dev *sof_dev); /* optional */ @@ -276,9 +318,10 @@ struct snd_sof_dsp_ops { size_t size, const char *name, enum sof_debugfs_access_type access_type); /* optional */ - /* host DMA trace initialization */ + /* host DMA trace (IPC3) */ int (*trace_init)(struct snd_sof_dev *sdev, - u32 *stream_tag); /* optional */ + struct snd_dma_buffer *dmatb, + struct sof_ipc_dma_trace_params_ext *dtrace_params); /* optional */ int (*trace_release)(struct snd_sof_dev *sdev); /* optional */ int (*trace_trigger)(struct snd_sof_dev *sdev, int cmd); /* optional */ @@ -299,10 +342,16 @@ struct snd_sof_dsp_ops { void (*set_mach_params)(struct snd_soc_acpi_mach *mach, struct snd_sof_dev *sdev); /* optional */ + /* IPC client ops */ + int (*register_ipc_clients)(struct snd_sof_dev *sdev); /* optional */ + void (*unregister_ipc_clients)(struct snd_sof_dev *sdev); /* optional */ + /* DAI ops */ struct snd_soc_dai_driver *drv; int num_drv; + bool (*is_chain_dma_supported)(struct snd_sof_dev *sdev, u32 dai_type); /* optional */ + /* ALSA HW info flags, will be stored in snd_pcm_runtime.hw.info */ u32 hw_info; @@ -329,13 +378,9 @@ struct snd_sof_dfsentry { * or if it is accessible only when the DSP is in D0. */ enum sof_debugfs_access_type access_type; -#if ENABLE_DEBUGFS_CACHEBUF +#if IS_ENABLED(CONFIG_SND_SOC_SOF_DEBUG_ENABLE_DEBUGFS_CACHE) char *cache_buf; /* buffer to cache the contents of debugfs memory */ #endif -#if IS_ENABLED(CONFIG_SND_SOC_SOF_DEBUG_IPC_MSG_INJECTOR) - void *msg_inject_tx; - void *msg_inject_rx; -#endif struct snd_sof_dev *sdev; struct list_head list; /* list in sdev dfsentry list */ union { @@ -359,24 +404,143 @@ struct snd_sof_debugfs_map { /* mailbox descriptor, used for host <-> DSP IPC */ struct snd_sof_mailbox { - u32 offset; size_t size; + u32 offset; }; /* IPC message descriptor for host <-> DSP IO */ struct snd_sof_ipc_msg { /* message data */ - u32 header; void *msg_data; void *reply_data; size_t msg_size; size_t reply_size; int reply_error; - wait_queue_head_t waitq; bool ipc_complete; + + wait_queue_head_t waitq; + + /* notification, firmware initiated messages */ + void *rx_data; +}; + +/** + * struct sof_ipc_fw_tracing_ops - IPC-specific firmware tracing ops + * @init: Function pointer for initialization of the tracing + * @free: Optional function pointer for freeing of the tracing + * @fw_crashed: Optional function pointer to notify the tracing of a firmware crash + * @suspend: Function pointer for system/runtime suspend + * @resume: Function pointer for system/runtime resume + */ +struct sof_ipc_fw_tracing_ops { + int (*init)(struct snd_sof_dev *sdev); + void (*free)(struct snd_sof_dev *sdev); + void (*fw_crashed)(struct snd_sof_dev *sdev); + void (*suspend)(struct snd_sof_dev *sdev, pm_message_t pm_state); + int (*resume)(struct snd_sof_dev *sdev); +}; + +/** + * struct sof_ipc_pm_ops - IPC-specific PM ops + * @ctx_save: Optional function pointer for context save + * @ctx_restore: Optional function pointer for context restore + * @set_core_state: Optional function pointer for turning on/off a DSP core + * @set_pm_gate: Optional function pointer for pm gate settings + */ +struct sof_ipc_pm_ops { + int (*ctx_save)(struct snd_sof_dev *sdev); + int (*ctx_restore)(struct snd_sof_dev *sdev); + int (*set_core_state)(struct snd_sof_dev *sdev, int core_idx, bool on); + int (*set_pm_gate)(struct snd_sof_dev *sdev, u32 flags); +}; + +/** + * struct sof_ipc_fw_loader_ops - IPC/FW-specific loader ops + * @validate: Function pointer for validating the firmware image + * @parse_ext_manifest: Function pointer for parsing the manifest of the firmware + * @load_fw_to_dsp: Optional function pointer for loading the firmware to the + * DSP. + * The function implements generic, hardware independent way + * of loading the initial firmware and its modules (if any). + */ +struct sof_ipc_fw_loader_ops { + int (*validate)(struct snd_sof_dev *sdev); + size_t (*parse_ext_manifest)(struct snd_sof_dev *sdev); + int (*load_fw_to_dsp)(struct snd_sof_dev *sdev); }; +struct sof_ipc_tplg_ops; +struct sof_ipc_pcm_ops; + +/** + * struct sof_ipc_ops - IPC-specific ops + * @tplg: Pointer to IPC-specific topology ops + * @pm: Pointer to PM ops + * @pcm: Pointer to PCM ops + * @fw_loader: Pointer to Firmware Loader ops + * @fw_tracing: Optional pointer to Firmware tracing ops + * + * @init: Optional pointer for IPC related initialization + * @exit: Optional pointer for IPC related cleanup + * @post_fw_boot: Optional pointer to execute IPC related tasks after firmware + * boot. + * + * @tx_msg: Function pointer for sending a 'short' IPC message + * @set_get_data: Function pointer for set/get data ('large' IPC message). This + * function may split up the 'large' message and use the @tx_msg + * path to transfer individual chunks, or use other means to transfer + * the message. + * @get_reply: Function pointer for fetching the reply to + * sdev->ipc->msg.reply_data + * @rx_msg: Function pointer for handling a received message + * + * Note: both @tx_msg and @set_get_data considered as TX functions and they are + * serialized for the duration of the instructed transfer. A large message sent + * via @set_get_data is a single transfer even if at the hardware level it is + * handled with multiple chunks. + */ +struct sof_ipc_ops { + const struct sof_ipc_tplg_ops *tplg; + const struct sof_ipc_pm_ops *pm; + const struct sof_ipc_pcm_ops *pcm; + const struct sof_ipc_fw_loader_ops *fw_loader; + const struct sof_ipc_fw_tracing_ops *fw_tracing; + + int (*init)(struct snd_sof_dev *sdev); + void (*exit)(struct snd_sof_dev *sdev); + int (*post_fw_boot)(struct snd_sof_dev *sdev); + + int (*tx_msg)(struct snd_sof_dev *sdev, void *msg_data, size_t msg_bytes, + void *reply_data, size_t reply_bytes, bool no_pm); + int (*set_get_data)(struct snd_sof_dev *sdev, void *data, size_t data_bytes, + bool set); + int (*get_reply)(struct snd_sof_dev *sdev); + void (*rx_msg)(struct snd_sof_dev *sdev); +}; + +/* SOF generic IPC data */ +struct snd_sof_ipc { + struct snd_sof_dev *sdev; + + /* protects messages and the disable flag */ + struct mutex tx_mutex; + /* disables further sending of ipc's */ + bool disable_ipc_tx; + + /* Maximum allowed size of a single IPC message/reply */ + size_t max_payload_size; + + struct snd_sof_ipc_msg msg; + + /* IPC ops based on version */ + const struct sof_ipc_ops *ops; +}; + +/* Helper to retrieve the IPC ops */ +#define sof_ipc_get_ops(sdev, ops_name) \ + (((sdev)->ipc && (sdev)->ipc->ops) ? (sdev)->ipc->ops->ops_name : NULL) + /* * SOF Device Level. */ @@ -386,6 +550,19 @@ struct snd_sof_dev { spinlock_t hw_lock; /* lock for HW IO access */ /* + * When true the DSP is not used. + * It is set under the following condition: + * User sets the SOF_DBG_DSPLESS_MODE flag in sof_debug module parameter + * and + * the platform advertises that it can support such mode + * pdata->desc->dspless_mode_supported is true. + */ + bool dspless_mode_selected; + + /* Main, Base firmware image */ + struct sof_firmware basefw; + + /* * ASoC components. plat_drv fields are set dynamically so * can't use const */ @@ -413,6 +590,7 @@ struct snd_sof_dev { /* IPC */ struct snd_sof_ipc *ipc; + struct snd_sof_mailbox fw_info_box; /* FW shared memory */ struct snd_sof_mailbox dsp_box; /* DSP initiated IPC */ struct snd_sof_mailbox host_box; /* Host initiated IPC */ struct snd_sof_mailbox stream_box; /* Stream position update */ @@ -432,10 +610,9 @@ struct snd_sof_dev { struct list_head dfsentry_list; bool dbg_dump_printed; bool ipc_dump_printed; + bool d3_prevented; /* runtime pm use count incremented to prevent context lost */ /* firmware loader */ - struct snd_dma_buffer dmab; - struct snd_dma_buffer dmab_bdl; struct sof_ipc_fw_ready fw_ready; struct sof_ipc_fw_version fw_version; struct sof_ipc_cc_version *cc_version; @@ -445,10 +622,13 @@ struct snd_sof_dev { struct list_head pcm_list; struct list_head kcontrol_list; struct list_head widget_list; + struct list_head pipeline_list; struct list_head dai_list; + struct list_head dai_link_list; struct list_head route_list; struct snd_soc_component *component; u32 enabled_cores_mask; /* keep track of enabled cores */ + bool led_present; /* FW configuration */ struct sof_ipc_window *info_window; @@ -457,20 +637,9 @@ struct snd_sof_dev { int ipc_timeout; int boot_timeout; -#if IS_ENABLED(CONFIG_SND_SOC_SOF_DEBUG_PROBES) - unsigned int extractor_stream_tag; -#endif - - /* DMA for Trace */ - struct snd_dma_buffer dmatb; - struct snd_dma_buffer dmatp; - int dma_trace_pages; - wait_queue_head_t trace_sleep; - u32 host_offset; - bool dtrace_is_supported; /* set with Kconfig or module parameter */ - bool dtrace_is_enabled; - bool dtrace_error; - bool dtrace_draining; + /* firmwre tracing */ + bool fw_trace_is_supported; /* set with Kconfig or module parameter */ + void *fw_trace_data; /* private data used by firmware tracing implementation */ bool msi_enabled; @@ -486,6 +655,34 @@ struct snd_sof_dev { */ int dsp_core_ref_count[SOF_MAX_DSP_NUM_CORES]; + /* + * Used to keep track of registered IPC client devices so that they can + * be removed when the parent SOF module is removed. + */ + struct list_head ipc_client_list; + + /* mutex to protect client list */ + struct mutex ipc_client_mutex; + + /* + * Used for tracking the IPC client's RX registration for DSP initiated + * message handling. + */ + struct list_head ipc_rx_handler_list; + + /* + * Used for tracking the IPC client's registration for DSP state change + * notification + */ + struct list_head fw_state_handler_list; + + /* to protect the ipc_rx_handler_list and dsp_state_handler_list list */ + struct mutex client_event_handler_mutex; + + /* quirks to override topology values */ + bool mclk_id_override; + u16 mclk_id_quirk; /* same size as in IPC3 definitions */ + void *private; /* core does not touch this */ }; @@ -509,9 +706,17 @@ void snd_sof_complete(struct device *dev); void snd_sof_new_platform_drv(struct snd_sof_dev *sdev); -int snd_sof_create_page_table(struct device *dev, - struct snd_dma_buffer *dmab, - unsigned char *page_table, size_t size); +/* + * Compress support + */ +extern struct snd_compress_ops sof_compressed_ops; + +/* + * Firmware (firmware, libraries, topologies) file location + */ +int sof_create_ipc_file_profile(struct snd_sof_dev *sdev, + struct sof_loadable_file_profile *base_profile, + struct sof_loadable_file_profile *out_profile); /* * Firmware loading. @@ -519,8 +724,6 @@ int snd_sof_create_page_table(struct device *dev, int snd_sof_load_firmware_raw(struct snd_sof_dev *sdev); int snd_sof_load_firmware_memcpy(struct snd_sof_dev *sdev); int snd_sof_run_firmware(struct snd_sof_dev *sdev); -int snd_sof_parse_module_memcpy(struct snd_sof_dev *sdev, - struct snd_sof_mod_hdr *module); void snd_sof_fw_unload(struct snd_sof_dev *sdev); /* @@ -530,17 +733,29 @@ struct snd_sof_ipc *snd_sof_ipc_init(struct snd_sof_dev *sdev); void snd_sof_ipc_free(struct snd_sof_dev *sdev); void snd_sof_ipc_get_reply(struct snd_sof_dev *sdev); void snd_sof_ipc_reply(struct snd_sof_dev *sdev, u32 msg_id); -void snd_sof_ipc_msgs_rx(struct snd_sof_dev *sdev); -int snd_sof_ipc_stream_pcm_params(struct snd_sof_dev *sdev, - struct sof_ipc_pcm_params *params); -int snd_sof_ipc_valid(struct snd_sof_dev *sdev); -int sof_ipc_tx_message(struct snd_sof_ipc *ipc, u32 header, - void *msg_data, size_t msg_bytes, void *reply_data, - size_t reply_bytes); -int sof_ipc_tx_message_no_pm(struct snd_sof_ipc *ipc, u32 header, - void *msg_data, size_t msg_bytes, +static inline void snd_sof_ipc_msgs_rx(struct snd_sof_dev *sdev) +{ + sdev->ipc->ops->rx_msg(sdev); +} +int sof_ipc_tx_message(struct snd_sof_ipc *ipc, void *msg_data, size_t msg_bytes, + void *reply_data, size_t reply_bytes); +static inline int sof_ipc_tx_message_no_reply(struct snd_sof_ipc *ipc, void *msg_data, + size_t msg_bytes) +{ + return sof_ipc_tx_message(ipc, msg_data, msg_bytes, NULL, 0); +} +int sof_ipc_set_get_data(struct snd_sof_ipc *ipc, void *msg_data, + size_t msg_bytes, bool set); +int sof_ipc_tx_message_no_pm(struct snd_sof_ipc *ipc, void *msg_data, size_t msg_bytes, void *reply_data, size_t reply_bytes); -int sof_ipc_init_msg_memory(struct snd_sof_dev *sdev); +static inline int sof_ipc_tx_message_no_pm_no_reply(struct snd_sof_ipc *ipc, void *msg_data, + size_t msg_bytes) +{ + return sof_ipc_tx_message_no_pm(ipc, msg_data, msg_bytes, NULL, 0); +} +int sof_ipc_send_msg(struct snd_sof_dev *sdev, void *msg_data, size_t msg_bytes, + size_t reply_bytes); + static inline void snd_sof_ipc_process_reply(struct snd_sof_dev *sdev, u32 msg_id) { snd_sof_ipc_get_reply(sdev); @@ -550,27 +765,26 @@ static inline void snd_sof_ipc_process_reply(struct snd_sof_dev *sdev, u32 msg_i /* * Trace/debug */ -int snd_sof_init_trace(struct snd_sof_dev *sdev); -void snd_sof_release_trace(struct snd_sof_dev *sdev); -void snd_sof_free_trace(struct snd_sof_dev *sdev); int snd_sof_dbg_init(struct snd_sof_dev *sdev); void snd_sof_free_debug(struct snd_sof_dev *sdev); int snd_sof_debugfs_buf_item(struct snd_sof_dev *sdev, void *base, size_t size, const char *name, mode_t mode); -int snd_sof_trace_update_pos(struct snd_sof_dev *sdev, - struct sof_ipc_dma_trace_posn *posn); -void snd_sof_trace_notify_for_error(struct snd_sof_dev *sdev); void sof_print_oops_and_stack(struct snd_sof_dev *sdev, const char *level, u32 panic_code, u32 tracep_code, void *oops, struct sof_ipc_panic_info *panic_info, void *stack, size_t stack_words); -int snd_sof_init_trace_ipc(struct snd_sof_dev *sdev); -void snd_sof_handle_fw_exception(struct snd_sof_dev *sdev); +void snd_sof_handle_fw_exception(struct snd_sof_dev *sdev, const char *msg); int snd_sof_dbg_memory_info_init(struct snd_sof_dev *sdev); int snd_sof_debugfs_add_region_item_iomem(struct snd_sof_dev *sdev, enum snd_sof_fw_blk_type blk_type, u32 offset, size_t size, const char *name, enum sof_debugfs_access_type access_type); +/* Firmware tracing */ +int sof_fw_trace_init(struct snd_sof_dev *sdev); +void sof_fw_trace_free(struct snd_sof_dev *sdev); +void sof_fw_trace_fw_crashed(struct snd_sof_dev *sdev); +void sof_fw_trace_suspend(struct snd_sof_dev *sdev, pm_message_t pm_state); +int sof_fw_trace_resume(struct snd_sof_dev *sdev); /* * DSP Architectures. @@ -593,15 +807,7 @@ extern const struct dsp_arch_ops sof_xtensa_arch_ops; /* * Firmware state tracking */ -static inline void sof_set_fw_state(struct snd_sof_dev *sdev, - enum sof_fw_state new_state) -{ - if (sdev->fw_state == new_state) - return; - - dev_dbg(sdev->dev, "fw_state change: %d -> %d\n", sdev->fw_state, new_state); - sdev->fw_state = new_state; -} +void sof_set_fw_state(struct snd_sof_dev *sdev, enum sof_fw_state new_state); /* * Utilities @@ -619,19 +825,80 @@ int sof_block_write(struct snd_sof_dev *sdev, enum snd_sof_fw_blk_type blk_type, int sof_block_read(struct snd_sof_dev *sdev, enum snd_sof_fw_blk_type blk_type, u32 offset, void *dest, size_t size); -int sof_fw_ready(struct snd_sof_dev *sdev, u32 msg_id); - int sof_ipc_msg_data(struct snd_sof_dev *sdev, - struct snd_pcm_substream *substream, + struct snd_sof_pcm_stream *sps, void *p, size_t sz); -int sof_ipc_pcm_params(struct snd_sof_dev *sdev, - struct snd_pcm_substream *substream, - const struct sof_ipc_pcm_params_reply *reply); +int sof_set_stream_data_offset(struct snd_sof_dev *sdev, + struct snd_sof_pcm_stream *sps, + size_t posn_offset); int sof_stream_pcm_open(struct snd_sof_dev *sdev, struct snd_pcm_substream *substream); int sof_stream_pcm_close(struct snd_sof_dev *sdev, struct snd_pcm_substream *substream); -int sof_machine_check(struct snd_sof_dev *sdev); +/* SOF client support */ +struct sof_client_dev; + +#if IS_ENABLED(CONFIG_SND_SOC_SOF_CLIENT) +struct snd_sof_dev *sof_client_dev_to_sof_dev(struct sof_client_dev *cdev); + +int sof_client_dev_register(struct snd_sof_dev *sdev, const char *name, u32 id, + const void *data, size_t size); +void sof_client_dev_unregister(struct snd_sof_dev *sdev, const char *name, u32 id); +int sof_register_clients(struct snd_sof_dev *sdev); +void sof_unregister_clients(struct snd_sof_dev *sdev); +void sof_client_ipc_rx_dispatcher(struct snd_sof_dev *sdev, void *msg_buf); +void sof_client_fw_state_dispatcher(struct snd_sof_dev *sdev); +int sof_suspend_clients(struct snd_sof_dev *sdev, pm_message_t state); +int sof_resume_clients(struct snd_sof_dev *sdev); +#else /* CONFIG_SND_SOC_SOF_CLIENT */ +static inline struct snd_sof_dev * +sof_client_dev_to_sof_dev(struct sof_client_dev *cdev) { + return NULL; +} + +static inline int sof_client_dev_register(struct snd_sof_dev *sdev, const char *name, + u32 id, const void *data, size_t size) +{ + return 0; +} + +static inline void sof_client_dev_unregister(struct snd_sof_dev *sdev, + const char *name, u32 id) +{ +} + +static inline int sof_register_clients(struct snd_sof_dev *sdev) +{ + return 0; +} + +static inline void sof_unregister_clients(struct snd_sof_dev *sdev) +{ +} + +static inline void sof_client_ipc_rx_dispatcher(struct snd_sof_dev *sdev, void *msg_buf) +{ +} + +static inline void sof_client_fw_state_dispatcher(struct snd_sof_dev *sdev) +{ +} + +static inline int sof_suspend_clients(struct snd_sof_dev *sdev, pm_message_t state) +{ + return 0; +} + +static inline int sof_resume_clients(struct snd_sof_dev *sdev) +{ + return 0; +} +#endif /* CONFIG_SND_SOC_SOF_CLIENT */ + +/* Main ops for IPC implementations */ +extern const struct sof_ipc_ops ipc3_ops; +extern const struct sof_ipc_ops ipc4_ops; + #endif |