include/sound/sof/header.h - linux - Git at Google

 /* 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.
  */

 #ifndef __INCLUDE_SOUND_SOF_HEADER_H__
 #define __INCLUDE_SOUND_SOF_HEADER_H__

 #include <linux/types.h>
 #include <uapi/sound/sof/abi.h>

 /** \addtogroup sof_uapi uAPI
  *  SOF uAPI specification.
  *  @{
  */

 /*
  * IPC messages have a prefixed 32 bit identifier made up as follows :-
  *
  * 0xGCCCNNNN where
  * G is global cmd type (4 bits)
  * C is command type (12 bits)
  * I is the ID number (16 bits) - monotonic and overflows
  *
  * This is sent at the start of the IPM message in the mailbox. Messages should
  * not be sent in the doorbell (special exceptions for firmware .
  */

 /* Global Message - Generic */
 #define SOF_GLB_TYPE_SHIFT			28
 #define SOF_GLB_TYPE_MASK			(0xfL << SOF_GLB_TYPE_SHIFT)
 #define SOF_GLB_TYPE(x)				((x) << SOF_GLB_TYPE_SHIFT)

 /* Command Message - Generic */
 #define SOF_CMD_TYPE_SHIFT			16
 #define SOF_CMD_TYPE_MASK			(0xfffL << SOF_CMD_TYPE_SHIFT)
 #define SOF_CMD_TYPE(x)				((x) << SOF_CMD_TYPE_SHIFT)

 /* Global Message Types */
 #define SOF_IPC_GLB_REPLY			SOF_GLB_TYPE(0x1U)
 #define SOF_IPC_GLB_COMPOUND			SOF_GLB_TYPE(0x2U)
 #define SOF_IPC_GLB_TPLG_MSG			SOF_GLB_TYPE(0x3U)
 #define SOF_IPC_GLB_PM_MSG			SOF_GLB_TYPE(0x4U)
 #define SOF_IPC_GLB_COMP_MSG			SOF_GLB_TYPE(0x5U)
 #define SOF_IPC_GLB_STREAM_MSG			SOF_GLB_TYPE(0x6U)
 #define SOF_IPC_FW_READY			SOF_GLB_TYPE(0x7U)
 #define SOF_IPC_GLB_DAI_MSG			SOF_GLB_TYPE(0x8U)
 #define SOF_IPC_GLB_TRACE_MSG			SOF_GLB_TYPE(0x9U)
 #define SOF_IPC_GLB_GDB_DEBUG			SOF_GLB_TYPE(0xAU)
 #define SOF_IPC_GLB_TEST_MSG			SOF_GLB_TYPE(0xBU)
 #define SOF_IPC_GLB_PROBE			SOF_GLB_TYPE(0xCU)
 #define SOF_IPC_GLB_DEBUG			SOF_GLB_TYPE(0xDU)

 /*
  * DSP Command Message Types
  */

 /* topology */
 #define SOF_IPC_TPLG_COMP_NEW			SOF_CMD_TYPE(0x001)
 #define SOF_IPC_TPLG_COMP_FREE			SOF_CMD_TYPE(0x002)
 #define SOF_IPC_TPLG_COMP_CONNECT		SOF_CMD_TYPE(0x003)
 #define SOF_IPC_TPLG_PIPE_NEW			SOF_CMD_TYPE(0x010)
 #define SOF_IPC_TPLG_PIPE_FREE			SOF_CMD_TYPE(0x011)
 #define SOF_IPC_TPLG_PIPE_CONNECT		SOF_CMD_TYPE(0x012)
 #define SOF_IPC_TPLG_PIPE_COMPLETE		SOF_CMD_TYPE(0x013)
 #define SOF_IPC_TPLG_BUFFER_NEW			SOF_CMD_TYPE(0x020)
 #define SOF_IPC_TPLG_BUFFER_FREE		SOF_CMD_TYPE(0x021)

 /* PM */
 #define SOF_IPC_PM_CTX_SAVE			SOF_CMD_TYPE(0x001)
 #define SOF_IPC_PM_CTX_RESTORE			SOF_CMD_TYPE(0x002)
 #define SOF_IPC_PM_CTX_SIZE			SOF_CMD_TYPE(0x003)
 #define SOF_IPC_PM_CLK_SET			SOF_CMD_TYPE(0x004)
 #define SOF_IPC_PM_CLK_GET			SOF_CMD_TYPE(0x005)
 #define SOF_IPC_PM_CLK_REQ			SOF_CMD_TYPE(0x006)
 #define SOF_IPC_PM_CORE_ENABLE			SOF_CMD_TYPE(0x007)
 #define SOF_IPC_PM_GATE				SOF_CMD_TYPE(0x008)

 /* component runtime config - multiple different types */
 #define SOF_IPC_COMP_SET_VALUE			SOF_CMD_TYPE(0x001)
 #define SOF_IPC_COMP_GET_VALUE			SOF_CMD_TYPE(0x002)
 #define SOF_IPC_COMP_SET_DATA			SOF_CMD_TYPE(0x003)
 #define SOF_IPC_COMP_GET_DATA			SOF_CMD_TYPE(0x004)
 #define SOF_IPC_COMP_NOTIFICATION		SOF_CMD_TYPE(0x005)

 /* DAI messages */
 #define SOF_IPC_DAI_CONFIG			SOF_CMD_TYPE(0x001)
 #define SOF_IPC_DAI_LOOPBACK			SOF_CMD_TYPE(0x002)

 /* stream */
 #define SOF_IPC_STREAM_PCM_PARAMS		SOF_CMD_TYPE(0x001)
 #define SOF_IPC_STREAM_PCM_PARAMS_REPLY		SOF_CMD_TYPE(0x002)
 #define SOF_IPC_STREAM_PCM_FREE			SOF_CMD_TYPE(0x003)
 #define SOF_IPC_STREAM_TRIG_START		SOF_CMD_TYPE(0x004)
 #define SOF_IPC_STREAM_TRIG_STOP		SOF_CMD_TYPE(0x005)
 #define SOF_IPC_STREAM_TRIG_PAUSE		SOF_CMD_TYPE(0x006)
 #define SOF_IPC_STREAM_TRIG_RELEASE		SOF_CMD_TYPE(0x007)
 #define SOF_IPC_STREAM_TRIG_DRAIN		SOF_CMD_TYPE(0x008)
 #define SOF_IPC_STREAM_TRIG_XRUN		SOF_CMD_TYPE(0x009)
 #define SOF_IPC_STREAM_POSITION			SOF_CMD_TYPE(0x00a)
 #define SOF_IPC_STREAM_VORBIS_PARAMS		SOF_CMD_TYPE(0x010)
 #define SOF_IPC_STREAM_VORBIS_FREE		SOF_CMD_TYPE(0x011)

 /* probe */
 #define SOF_IPC_PROBE_INIT			SOF_CMD_TYPE(0x001)
 #define SOF_IPC_PROBE_DEINIT			SOF_CMD_TYPE(0x002)
 #define SOF_IPC_PROBE_DMA_ADD			SOF_CMD_TYPE(0x003)
 #define SOF_IPC_PROBE_DMA_INFO			SOF_CMD_TYPE(0x004)
 #define SOF_IPC_PROBE_DMA_REMOVE		SOF_CMD_TYPE(0x005)
 #define SOF_IPC_PROBE_POINT_ADD			SOF_CMD_TYPE(0x006)
 #define SOF_IPC_PROBE_POINT_INFO		SOF_CMD_TYPE(0x007)
 #define SOF_IPC_PROBE_POINT_REMOVE		SOF_CMD_TYPE(0x008)

 /* trace */
 #define SOF_IPC_TRACE_DMA_PARAMS		SOF_CMD_TYPE(0x001)
 #define SOF_IPC_TRACE_DMA_POSITION		SOF_CMD_TYPE(0x002)
 #define SOF_IPC_TRACE_DMA_PARAMS_EXT		SOF_CMD_TYPE(0x003)
 #define SOF_IPC_TRACE_FILTER_UPDATE		SOF_CMD_TYPE(0x004) /**< ABI3.17 */

 /* debug */
 #define SOF_IPC_DEBUG_MEM_USAGE			SOF_CMD_TYPE(0x001)

 /* test */
 #define SOF_IPC_TEST_IPC_FLOOD			SOF_CMD_TYPE(0x001)

 /* Get message component id */
 #define SOF_IPC_MESSAGE_ID(x)			((x) & 0xffff)

 /* maximum message size for mailbox Tx/Rx */
 #define SOF_IPC_MSG_MAX_SIZE			384

 /*
  * Structure Header - Header for all IPC structures except command structs.
  * The size can be greater than the structure size and that means there is
  * extended bespoke data beyond the end of the structure including variable
  * arrays.
  */

 struct sof_ipc_hdr {
 	uint32_t size;			/**< size of structure */
 } __packed;

 /*
  * Command Header - Header for all IPC commands. Identifies IPC message.
  * The size can be greater than the structure size and that means there is
  * extended bespoke data beyond the end of the structure including variable
  * arrays.
  */

 struct sof_ipc_cmd_hdr {
 	uint32_t size;			/**< size of structure */
 	uint32_t cmd;			/**< SOF_IPC_GLB_ + cmd */
 } __packed;

 /*
  * Generic reply message. Some commands override this with their own reply
  * types that must include this at start.
  */
 struct sof_ipc_reply {
 	struct sof_ipc_cmd_hdr hdr;
 	int32_t error;			/**< negative error numbers */
 }  __packed;

 /*
  * Compound commands - SOF_IPC_GLB_COMPOUND.
  *
  * Compound commands are sent to the DSP as a single IPC operation. The
  * commands are split into blocks and each block has a header. This header
  * identifies the command type and the number of commands before the next
  * header.
  */

 struct sof_ipc_compound_hdr {
 	struct sof_ipc_cmd_hdr hdr;
 	uint32_t count;		/**< count of 0 means end of compound sequence */
 }  __packed;

 /**
  * OOPS header architecture specific data.
  */
 struct sof_ipc_dsp_oops_arch_hdr {
 	uint32_t arch;		/* Identifier of architecture */
 	uint32_t totalsize;	/* Total size of oops message */
 }  __packed;

 /**
  * OOPS header platform specific data.
  */
 struct sof_ipc_dsp_oops_plat_hdr {
 	uint32_t configidhi;	/* ConfigID hi 32bits */
 	uint32_t configidlo;	/* ConfigID lo 32bits */
 	uint32_t numaregs;	/* Special regs num */
 	uint32_t stackoffset;	/* Offset to stack pointer from beginning of
 				 * oops message
 				 */
 	uint32_t stackptr;	/* Stack ptr */
 }  __packed;

 /** @}*/

 #endif
	/* 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.
	*/

	#ifndef __INCLUDE_SOUND_SOF_HEADER_H__
	#define __INCLUDE_SOUND_SOF_HEADER_H__

	#include <linux/types.h>
	#include <uapi/sound/sof/abi.h>

	/** \addtogroup sof_uapi uAPI
	* SOF uAPI specification.
	* @{
	*/

	/*
	* IPC messages have a prefixed 32 bit identifier made up as follows :-
	*
	* 0xGCCCNNNN where
	* G is global cmd type (4 bits)
	* C is command type (12 bits)
	* I is the ID number (16 bits) - monotonic and overflows
	*
	* This is sent at the start of the IPM message in the mailbox. Messages should
	* not be sent in the doorbell (special exceptions for firmware .
	*/

	/* Global Message - Generic */
	#define SOF_GLB_TYPE_SHIFT 28
	#define SOF_GLB_TYPE_MASK (0xfL << SOF_GLB_TYPE_SHIFT)
	#define SOF_GLB_TYPE(x) ((x) << SOF_GLB_TYPE_SHIFT)

	/* Command Message - Generic */
	#define SOF_CMD_TYPE_SHIFT 16
	#define SOF_CMD_TYPE_MASK (0xfffL << SOF_CMD_TYPE_SHIFT)
	#define SOF_CMD_TYPE(x) ((x) << SOF_CMD_TYPE_SHIFT)

	/* Global Message Types */
	#define SOF_IPC_GLB_REPLY SOF_GLB_TYPE(0x1U)
	#define SOF_IPC_GLB_COMPOUND SOF_GLB_TYPE(0x2U)
	#define SOF_IPC_GLB_TPLG_MSG SOF_GLB_TYPE(0x3U)
	#define SOF_IPC_GLB_PM_MSG SOF_GLB_TYPE(0x4U)
	#define SOF_IPC_GLB_COMP_MSG SOF_GLB_TYPE(0x5U)
	#define SOF_IPC_GLB_STREAM_MSG SOF_GLB_TYPE(0x6U)
	#define SOF_IPC_FW_READY SOF_GLB_TYPE(0x7U)
	#define SOF_IPC_GLB_DAI_MSG SOF_GLB_TYPE(0x8U)
	#define SOF_IPC_GLB_TRACE_MSG SOF_GLB_TYPE(0x9U)
	#define SOF_IPC_GLB_GDB_DEBUG SOF_GLB_TYPE(0xAU)
	#define SOF_IPC_GLB_TEST_MSG SOF_GLB_TYPE(0xBU)
	#define SOF_IPC_GLB_PROBE SOF_GLB_TYPE(0xCU)
	#define SOF_IPC_GLB_DEBUG SOF_GLB_TYPE(0xDU)

	/*
	* DSP Command Message Types
	*/

	/* topology */
	#define SOF_IPC_TPLG_COMP_NEW SOF_CMD_TYPE(0x001)
	#define SOF_IPC_TPLG_COMP_FREE SOF_CMD_TYPE(0x002)
	#define SOF_IPC_TPLG_COMP_CONNECT SOF_CMD_TYPE(0x003)
	#define SOF_IPC_TPLG_PIPE_NEW SOF_CMD_TYPE(0x010)
	#define SOF_IPC_TPLG_PIPE_FREE SOF_CMD_TYPE(0x011)
	#define SOF_IPC_TPLG_PIPE_CONNECT SOF_CMD_TYPE(0x012)
	#define SOF_IPC_TPLG_PIPE_COMPLETE SOF_CMD_TYPE(0x013)
	#define SOF_IPC_TPLG_BUFFER_NEW SOF_CMD_TYPE(0x020)
	#define SOF_IPC_TPLG_BUFFER_FREE SOF_CMD_TYPE(0x021)

	/* PM */
	#define SOF_IPC_PM_CTX_SAVE SOF_CMD_TYPE(0x001)
	#define SOF_IPC_PM_CTX_RESTORE SOF_CMD_TYPE(0x002)
	#define SOF_IPC_PM_CTX_SIZE SOF_CMD_TYPE(0x003)
	#define SOF_IPC_PM_CLK_SET SOF_CMD_TYPE(0x004)
	#define SOF_IPC_PM_CLK_GET SOF_CMD_TYPE(0x005)
	#define SOF_IPC_PM_CLK_REQ SOF_CMD_TYPE(0x006)
	#define SOF_IPC_PM_CORE_ENABLE SOF_CMD_TYPE(0x007)
	#define SOF_IPC_PM_GATE SOF_CMD_TYPE(0x008)

	/* component runtime config - multiple different types */
	#define SOF_IPC_COMP_SET_VALUE SOF_CMD_TYPE(0x001)
	#define SOF_IPC_COMP_GET_VALUE SOF_CMD_TYPE(0x002)
	#define SOF_IPC_COMP_SET_DATA SOF_CMD_TYPE(0x003)
	#define SOF_IPC_COMP_GET_DATA SOF_CMD_TYPE(0x004)
	#define SOF_IPC_COMP_NOTIFICATION SOF_CMD_TYPE(0x005)

	/* DAI messages */
	#define SOF_IPC_DAI_CONFIG SOF_CMD_TYPE(0x001)
	#define SOF_IPC_DAI_LOOPBACK SOF_CMD_TYPE(0x002)

	/* stream */
	#define SOF_IPC_STREAM_PCM_PARAMS SOF_CMD_TYPE(0x001)
	#define SOF_IPC_STREAM_PCM_PARAMS_REPLY SOF_CMD_TYPE(0x002)
	#define SOF_IPC_STREAM_PCM_FREE SOF_CMD_TYPE(0x003)
	#define SOF_IPC_STREAM_TRIG_START SOF_CMD_TYPE(0x004)
	#define SOF_IPC_STREAM_TRIG_STOP SOF_CMD_TYPE(0x005)
	#define SOF_IPC_STREAM_TRIG_PAUSE SOF_CMD_TYPE(0x006)
	#define SOF_IPC_STREAM_TRIG_RELEASE SOF_CMD_TYPE(0x007)
	#define SOF_IPC_STREAM_TRIG_DRAIN SOF_CMD_TYPE(0x008)
	#define SOF_IPC_STREAM_TRIG_XRUN SOF_CMD_TYPE(0x009)
	#define SOF_IPC_STREAM_POSITION SOF_CMD_TYPE(0x00a)
	#define SOF_IPC_STREAM_VORBIS_PARAMS SOF_CMD_TYPE(0x010)
	#define SOF_IPC_STREAM_VORBIS_FREE SOF_CMD_TYPE(0x011)

	/* probe */
	#define SOF_IPC_PROBE_INIT SOF_CMD_TYPE(0x001)
	#define SOF_IPC_PROBE_DEINIT SOF_CMD_TYPE(0x002)
	#define SOF_IPC_PROBE_DMA_ADD SOF_CMD_TYPE(0x003)
	#define SOF_IPC_PROBE_DMA_INFO SOF_CMD_TYPE(0x004)
	#define SOF_IPC_PROBE_DMA_REMOVE SOF_CMD_TYPE(0x005)
	#define SOF_IPC_PROBE_POINT_ADD SOF_CMD_TYPE(0x006)
	#define SOF_IPC_PROBE_POINT_INFO SOF_CMD_TYPE(0x007)
	#define SOF_IPC_PROBE_POINT_REMOVE SOF_CMD_TYPE(0x008)

	/* trace */
	#define SOF_IPC_TRACE_DMA_PARAMS SOF_CMD_TYPE(0x001)
	#define SOF_IPC_TRACE_DMA_POSITION SOF_CMD_TYPE(0x002)
	#define SOF_IPC_TRACE_DMA_PARAMS_EXT SOF_CMD_TYPE(0x003)
	#define SOF_IPC_TRACE_FILTER_UPDATE SOF_CMD_TYPE(0x004) /*< ABI3.17 /

	/* debug */
	#define SOF_IPC_DEBUG_MEM_USAGE SOF_CMD_TYPE(0x001)

	/* test */
	#define SOF_IPC_TEST_IPC_FLOOD SOF_CMD_TYPE(0x001)

	/* Get message component id */
	#define SOF_IPC_MESSAGE_ID(x) ((x) & 0xffff)

	/* maximum message size for mailbox Tx/Rx */
	#define SOF_IPC_MSG_MAX_SIZE 384

	/*
	* Structure Header - Header for all IPC structures except command structs.
	* The size can be greater than the structure size and that means there is
	* extended bespoke data beyond the end of the structure including variable
	* arrays.
	*/

	struct sof_ipc_hdr {
	uint32_t size; /*< size of structure /
	} __packed;

	/*
	* Command Header - Header for all IPC commands. Identifies IPC message.
	* The size can be greater than the structure size and that means there is
	* extended bespoke data beyond the end of the structure including variable
	* arrays.
	*/

	struct sof_ipc_cmd_hdr {
	uint32_t size; /*< size of structure /
	uint32_t cmd; /*< SOF_IPC_GLB_ + cmd /
	} __packed;

	/*
	* Generic reply message. Some commands override this with their own reply
	* types that must include this at start.
	*/
	struct sof_ipc_reply {
	struct sof_ipc_cmd_hdr hdr;
	int32_t error; /*< negative error numbers /
	} __packed;

	/*
	* Compound commands - SOF_IPC_GLB_COMPOUND.
	*
	* Compound commands are sent to the DSP as a single IPC operation. The
	* commands are split into blocks and each block has a header. This header
	* identifies the command type and the number of commands before the next
	* header.
	*/

	struct sof_ipc_compound_hdr {
	struct sof_ipc_cmd_hdr hdr;
	uint32_t count; /*< count of 0 means end of compound sequence /
	} __packed;

	/**
	* OOPS header architecture specific data.
	*/
	struct sof_ipc_dsp_oops_arch_hdr {
	uint32_t arch; /* Identifier of architecture */
	uint32_t totalsize; /* Total size of oops message */
	} __packed;

	/**
	* OOPS header platform specific data.
	*/
	struct sof_ipc_dsp_oops_plat_hdr {
	uint32_t configidhi; /* ConfigID hi 32bits */
	uint32_t configidlo; /* ConfigID lo 32bits */
	uint32_t numaregs; /* Special regs num */
	uint32_t stackoffset; /* Offset to stack pointer from beginning of
	* oops message
	*/
	uint32_t stackptr; /* Stack ptr */
	} __packed;

	/** @}*/

	#endif