drivers/soc/qcom/smp2p_private.h - kernel/msm-4.9 - Gitiles

 /* drivers/soc/qcom/smp2p_private.h
  *
  * Copyright (c) 2013-2014,2016 The Linux Foundation. All rights reserved.
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License version 2 and
  * only version 2 as published by the Free Software Foundation.
  *
  * This program is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  * GNU General Public License for more details.
  */
 #ifndef _ARCH_ARM_MACH_MSM_MSM_SMP2P_PRIVATE_H_
 #define _ARCH_ARM_MACH_MSM_MSM_SMP2P_PRIVATE_H_

 #include <linux/types.h>
 #include <linux/spinlock.h>
 #include <linux/ipc_logging.h>
 #include "smp2p_private_api.h"

 #define SMP2P_MAX_ENTRY 16
 #define SMP2P_FEATURE_SSR_ACK 0x1

 /* SMEM Item Header Macros */
 #define SMP2P_MAGIC 0x504D5324
 #define SMP2P_LOCAL_PID_MASK 0x0000ffff
 #define SMP2P_LOCAL_PID_BIT 0
 #define SMP2P_REMOTE_PID_MASK 0xffff0000
 #define SMP2P_REMOTE_PID_BIT 16
 #define SMP2P_VERSION_MASK 0x000000ff
 #define SMP2P_VERSION_BIT 0
 #define SMP2P_FEATURE_MASK 0xffffff00
 #define SMP2P_FEATURE_BIT 8
 #define SMP2P_ENT_TOTAL_MASK 0x0000ffff
 #define SMP2P_ENT_TOTAL_BIT 0
 #define SMP2P_ENT_VALID_MASK 0xffff0000
 #define SMP2P_ENT_VALID_BIT 16
 #define SMP2P_FLAGS_RESTART_DONE_BIT 0
 #define SMP2P_FLAGS_RESTART_DONE_MASK 0x1
 #define SMP2P_FLAGS_RESTART_ACK_BIT 1
 #define SMP2P_FLAGS_RESTART_ACK_MASK 0x2
 #define SMP2P_GPIO_NO_INT BIT(1)

 #define SMP2P_GET_BITS(hdr_val, mask, bit) \
 	(((hdr_val) & (mask)) >> (bit))
 #define SMP2P_SET_BITS(hdr_val, mask, bit, new_value) \
 	{\
 		hdr_val = (hdr_val & ~(mask)) \
 		| (((new_value) << (bit)) & (mask)); \
 	}

 #define SMP2P_GET_LOCAL_PID(hdr) \
 	SMP2P_GET_BITS(hdr, SMP2P_LOCAL_PID_MASK, SMP2P_LOCAL_PID_BIT)
 #define SMP2P_SET_LOCAL_PID(hdr, pid) \
 	SMP2P_SET_BITS(hdr, SMP2P_LOCAL_PID_MASK, SMP2P_LOCAL_PID_BIT, pid)

 #define SMP2P_GET_REMOTE_PID(hdr) \
 	SMP2P_GET_BITS(hdr, SMP2P_REMOTE_PID_MASK, SMP2P_REMOTE_PID_BIT)
 #define SMP2P_SET_REMOTE_PID(hdr, pid) \
 	SMP2P_SET_BITS(hdr, SMP2P_REMOTE_PID_MASK, SMP2P_REMOTE_PID_BIT, pid)

 #define SMP2P_GET_VERSION(hdr) \
 	SMP2P_GET_BITS(hdr, SMP2P_VERSION_MASK, SMP2P_VERSION_BIT)
 #define SMP2P_SET_VERSION(hdr, version) \
 	SMP2P_SET_BITS(hdr, SMP2P_VERSION_MASK, SMP2P_VERSION_BIT, version)

 #define SMP2P_GET_FEATURES(hdr) \
 	SMP2P_GET_BITS(hdr, SMP2P_FEATURE_MASK, SMP2P_FEATURE_BIT)
 #define SMP2P_SET_FEATURES(hdr, features) \
 	SMP2P_SET_BITS(hdr, SMP2P_FEATURE_MASK, SMP2P_FEATURE_BIT, features)

 #define SMP2P_GET_ENT_TOTAL(hdr) \
 	SMP2P_GET_BITS(hdr, SMP2P_ENT_TOTAL_MASK, SMP2P_ENT_TOTAL_BIT)
 #define SMP2P_SET_ENT_TOTAL(hdr, entries) \
 	SMP2P_SET_BITS(hdr, SMP2P_ENT_TOTAL_MASK, SMP2P_ENT_TOTAL_BIT, entries)

 #define SMP2P_GET_ENT_VALID(hdr) \
 	SMP2P_GET_BITS(hdr, SMP2P_ENT_VALID_MASK, SMP2P_ENT_VALID_BIT)
 #define SMP2P_SET_ENT_VALID(hdr, entries) \
 	SMP2P_SET_BITS(hdr,  SMP2P_ENT_VALID_MASK, SMP2P_ENT_VALID_BIT,\
 		entries)

 #define SMP2P_GET_RESTART_DONE(hdr) \
 	SMP2P_GET_BITS(hdr, SMP2P_FLAGS_RESTART_DONE_MASK, \
 			SMP2P_FLAGS_RESTART_DONE_BIT)
 #define SMP2P_SET_RESTART_DONE(hdr, value) \
 	SMP2P_SET_BITS(hdr, SMP2P_FLAGS_RESTART_DONE_MASK, \
 			SMP2P_FLAGS_RESTART_DONE_BIT, value)

 #define SMP2P_GET_RESTART_ACK(hdr) \
 	SMP2P_GET_BITS(hdr, SMP2P_FLAGS_RESTART_ACK_MASK, \
 			SMP2P_FLAGS_RESTART_ACK_BIT)
 #define SMP2P_SET_RESTART_ACK(hdr, value) \
 	SMP2P_SET_BITS(hdr, SMP2P_FLAGS_RESTART_ACK_MASK, \
 			SMP2P_FLAGS_RESTART_ACK_BIT, value)

 /* Loopback Command Macros */
 #define SMP2P_RMT_CMD_TYPE_MASK 0x80000000
 #define SMP2P_RMT_CMD_TYPE_BIT 31
 #define SMP2P_RMT_IGNORE_MASK 0x40000000
 #define SMP2P_RMT_IGNORE_BIT 30
 #define SMP2P_RMT_CMD_MASK 0x3f000000
 #define SMP2P_RMT_CMD_BIT 24
 #define SMP2P_RMT_DATA_MASK 0x00ffffff
 #define SMP2P_RMT_DATA_BIT 0

 #define SMP2P_GET_RMT_CMD_TYPE(val) \
 	SMP2P_GET_BITS(val, SMP2P_RMT_CMD_TYPE_MASK, SMP2P_RMT_CMD_TYPE_BIT)
 #define SMP2P_GET_RMT_CMD(val) \
 	SMP2P_GET_BITS(val, SMP2P_RMT_CMD_MASK, SMP2P_RMT_CMD_BIT)

 #define SMP2P_GET_RMT_DATA(val) \
 	SMP2P_GET_BITS(val, SMP2P_RMT_DATA_MASK, SMP2P_RMT_DATA_BIT)

 #define SMP2P_SET_RMT_CMD_TYPE(val, cmd_type) \
 	SMP2P_SET_BITS(val, SMP2P_RMT_CMD_TYPE_MASK, SMP2P_RMT_CMD_TYPE_BIT, \
 		cmd_type)
 #define SMP2P_SET_RMT_CMD_TYPE_REQ(val) \
 	SMP2P_SET_RMT_CMD_TYPE(val, 1)
 #define SMP2P_SET_RMT_CMD_TYPE_RESP(val) \
 	SMP2P_SET_RMT_CMD_TYPE(val, 0)

 #define SMP2P_SET_RMT_CMD(val, cmd) \
 	SMP2P_SET_BITS(val, SMP2P_RMT_CMD_MASK, SMP2P_RMT_CMD_BIT, \
 		cmd)
 #define SMP2P_SET_RMT_DATA(val, data) \
 	SMP2P_SET_BITS(val, SMP2P_RMT_DATA_MASK, SMP2P_RMT_DATA_BIT, data)

 enum {
 	SMP2P_LB_CMD_NOOP = 0x0,
 	SMP2P_LB_CMD_ECHO,
 	SMP2P_LB_CMD_CLEARALL,
 	SMP2P_LB_CMD_PINGPONG,
 	SMP2P_LB_CMD_RSPIN_START,
 	SMP2P_LB_CMD_RSPIN_LOCKED,
 	SMP2P_LB_CMD_RSPIN_UNLOCKED,
 	SMP2P_LB_CMD_RSPIN_END,
 };
 #define SMP2P_RLPB_IGNORE 0x40
 #define SMP2P_RLPB_ENTRY_NAME "smp2p"

 /* Debug Logging Macros */
 enum {
 	MSM_SMP2P_INFO = 1U << 0,
 	MSM_SMP2P_DEBUG = 1U << 1,
 	MSM_SMP2P_GPIO = 1U << 2,
 };

 #define SMP2P_IPC_LOG_STR(x...) do { \
 	if (smp2p_get_log_ctx()) \
 		ipc_log_string(smp2p_get_log_ctx(), x); \
 } while (0)

 #define SMP2P_DBG(x...) do {                              \
 	if (smp2p_get_debug_mask() & MSM_SMP2P_DEBUG) \
 		SMP2P_IPC_LOG_STR(x);  \
 } while (0)

 #define SMP2P_INFO(x...) do {                              \
 	if (smp2p_get_debug_mask() & MSM_SMP2P_INFO) \
 		SMP2P_IPC_LOG_STR(x);  \
 } while (0)

 #define SMP2P_ERR(x...) do {                              \
 	pr_err(x); \
 	SMP2P_IPC_LOG_STR(x);  \
 } while (0)

 #define SMP2P_GPIO(x...) do {                              \
 	if (smp2p_get_debug_mask() & MSM_SMP2P_GPIO) \
 		SMP2P_IPC_LOG_STR(x);  \
 } while (0)


 enum msm_smp2p_edge_state {
 	SMP2P_EDGE_STATE_CLOSED,
 	SMP2P_EDGE_STATE_OPENING,
 	SMP2P_EDGE_STATE_OPENED,
 	SMP2P_EDGE_STATE_FAILED = 0xff,
 };

 /**
  * struct smp2p_smem - SMP2P SMEM Item Header
  *
  * @magic:  Set to "$SMP" -- used for identification / debug purposes
  * @feature_version:  Feature and version fields
  * @rem_loc_proc_id:  Remote (31:16) and Local (15:0) processor IDs
  * @valid_total_ent:  Valid (31:16) and total (15:0) entries
  * @flags:  Flags (bits 31:2 reserved)
  */
 struct smp2p_smem {
 	uint32_t magic;
 	uint32_t feature_version;
 	uint32_t rem_loc_proc_id;
 	uint32_t valid_total_ent;
 	uint32_t flags;
 };

 struct smp2p_entry_v1 {
 	char name[SMP2P_MAX_ENTRY_NAME];
 	uint32_t entry;
 };

 struct smp2p_smem_item {
 	struct smp2p_smem header;
 	struct smp2p_entry_v1 entries[SMP2P_MAX_ENTRY];
 };

 /* Mock object for internal loopback testing. */
 struct msm_smp2p_remote_mock {
 	struct smp2p_smem_item remote_item;
 	int rx_interrupt_count;
 	int (*rx_interrupt)(void);
 	void (*tx_interrupt)(void);

 	bool item_exists;
 	bool initialized;
 	struct completion cb_completion;
 };

 void smp2p_init_header(struct smp2p_smem *header_ptr, int local_pid,
 		int remote_pid, uint32_t features, uint32_t version);
 void *msm_smp2p_get_remote_mock(void);
 int smp2p_remote_mock_rx_interrupt(void);
 int smp2p_reset_mock_edge(void);
 void msm_smp2p_interrupt_handler(int remote_pid);
 void msm_smp2p_set_remote_mock_exists(bool item_exists);
 void *msm_smp2p_get_remote_mock_smem_item(uint32_t *size);
 void *msm_smp2p_init_rmt_lpb_proc(int remote_pid);
 int msm_smp2p_deinit_rmt_lpb_proc(int remote_pid);
 void *smp2p_get_log_ctx(void);
 int smp2p_get_debug_mask(void);

 /* Inbound / outbound Interrupt configuration. */
 struct smp2p_interrupt_config {
 	bool is_configured;
 	uint32_t *out_int_ptr;
 	uint32_t out_int_mask;
 	int in_int_id;
 	const char *name;

 	/* interrupt stats */
 	unsigned int in_interrupt_count;
 	unsigned int out_interrupt_count;
 };

 struct smp2p_interrupt_config *smp2p_get_interrupt_config(void);
 const char *smp2p_pid_to_name(int remote_pid);
 struct smp2p_smem *smp2p_get_in_item(int remote_pid);
 struct smp2p_smem *smp2p_get_out_item(int remote_pid, int *state);
 void smp2p_gpio_open_test_entry(const char *name, int remote_pid, bool do_open);
 #endif
	/* drivers/soc/qcom/smp2p_private.h
	*
	* Copyright (c) 2013-2014,2016 The Linux Foundation. All rights reserved.
	*
	* This program is free software; you can redistribute it and/or modify
	* it under the terms of the GNU General Public License version 2 and
	* only version 2 as published by the Free Software Foundation.
	*
	* This program is distributed in the hope that it will be useful,
	* but WITHOUT ANY WARRANTY; without even the implied warranty of
	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
	* GNU General Public License for more details.
	*/
	#ifndef _ARCH_ARM_MACH_MSM_MSM_SMP2P_PRIVATE_H_
	#define _ARCH_ARM_MACH_MSM_MSM_SMP2P_PRIVATE_H_

	#include <linux/types.h>
	#include <linux/spinlock.h>
	#include <linux/ipc_logging.h>
	#include "smp2p_private_api.h"

	#define SMP2P_MAX_ENTRY 16
	#define SMP2P_FEATURE_SSR_ACK 0x1

	/* SMEM Item Header Macros */
	#define SMP2P_MAGIC 0x504D5324
	#define SMP2P_LOCAL_PID_MASK 0x0000ffff
	#define SMP2P_LOCAL_PID_BIT 0
	#define SMP2P_REMOTE_PID_MASK 0xffff0000
	#define SMP2P_REMOTE_PID_BIT 16
	#define SMP2P_VERSION_MASK 0x000000ff
	#define SMP2P_VERSION_BIT 0
	#define SMP2P_FEATURE_MASK 0xffffff00
	#define SMP2P_FEATURE_BIT 8
	#define SMP2P_ENT_TOTAL_MASK 0x0000ffff
	#define SMP2P_ENT_TOTAL_BIT 0
	#define SMP2P_ENT_VALID_MASK 0xffff0000
	#define SMP2P_ENT_VALID_BIT 16
	#define SMP2P_FLAGS_RESTART_DONE_BIT 0
	#define SMP2P_FLAGS_RESTART_DONE_MASK 0x1
	#define SMP2P_FLAGS_RESTART_ACK_BIT 1
	#define SMP2P_FLAGS_RESTART_ACK_MASK 0x2
	#define SMP2P_GPIO_NO_INT BIT(1)

	#define SMP2P_GET_BITS(hdr_val, mask, bit) \
	(((hdr_val) & (mask)) >> (bit))
	#define SMP2P_SET_BITS(hdr_val, mask, bit, new_value) \
	{\
	hdr_val = (hdr_val & ~(mask)) \
	\| (((new_value) << (bit)) & (mask)); \
	}

	#define SMP2P_GET_LOCAL_PID(hdr) \
	SMP2P_GET_BITS(hdr, SMP2P_LOCAL_PID_MASK, SMP2P_LOCAL_PID_BIT)
	#define SMP2P_SET_LOCAL_PID(hdr, pid) \
	SMP2P_SET_BITS(hdr, SMP2P_LOCAL_PID_MASK, SMP2P_LOCAL_PID_BIT, pid)

	#define SMP2P_GET_REMOTE_PID(hdr) \
	SMP2P_GET_BITS(hdr, SMP2P_REMOTE_PID_MASK, SMP2P_REMOTE_PID_BIT)
	#define SMP2P_SET_REMOTE_PID(hdr, pid) \
	SMP2P_SET_BITS(hdr, SMP2P_REMOTE_PID_MASK, SMP2P_REMOTE_PID_BIT, pid)

	#define SMP2P_GET_VERSION(hdr) \
	SMP2P_GET_BITS(hdr, SMP2P_VERSION_MASK, SMP2P_VERSION_BIT)
	#define SMP2P_SET_VERSION(hdr, version) \
	SMP2P_SET_BITS(hdr, SMP2P_VERSION_MASK, SMP2P_VERSION_BIT, version)

	#define SMP2P_GET_FEATURES(hdr) \
	SMP2P_GET_BITS(hdr, SMP2P_FEATURE_MASK, SMP2P_FEATURE_BIT)
	#define SMP2P_SET_FEATURES(hdr, features) \
	SMP2P_SET_BITS(hdr, SMP2P_FEATURE_MASK, SMP2P_FEATURE_BIT, features)

	#define SMP2P_GET_ENT_TOTAL(hdr) \
	SMP2P_GET_BITS(hdr, SMP2P_ENT_TOTAL_MASK, SMP2P_ENT_TOTAL_BIT)
	#define SMP2P_SET_ENT_TOTAL(hdr, entries) \
	SMP2P_SET_BITS(hdr, SMP2P_ENT_TOTAL_MASK, SMP2P_ENT_TOTAL_BIT, entries)

	#define SMP2P_GET_ENT_VALID(hdr) \
	SMP2P_GET_BITS(hdr, SMP2P_ENT_VALID_MASK, SMP2P_ENT_VALID_BIT)
	#define SMP2P_SET_ENT_VALID(hdr, entries) \
	SMP2P_SET_BITS(hdr, SMP2P_ENT_VALID_MASK, SMP2P_ENT_VALID_BIT,\
	entries)

	#define SMP2P_GET_RESTART_DONE(hdr) \
	SMP2P_GET_BITS(hdr, SMP2P_FLAGS_RESTART_DONE_MASK, \
	SMP2P_FLAGS_RESTART_DONE_BIT)
	#define SMP2P_SET_RESTART_DONE(hdr, value) \
	SMP2P_SET_BITS(hdr, SMP2P_FLAGS_RESTART_DONE_MASK, \
	SMP2P_FLAGS_RESTART_DONE_BIT, value)

	#define SMP2P_GET_RESTART_ACK(hdr) \
	SMP2P_GET_BITS(hdr, SMP2P_FLAGS_RESTART_ACK_MASK, \
	SMP2P_FLAGS_RESTART_ACK_BIT)
	#define SMP2P_SET_RESTART_ACK(hdr, value) \
	SMP2P_SET_BITS(hdr, SMP2P_FLAGS_RESTART_ACK_MASK, \
	SMP2P_FLAGS_RESTART_ACK_BIT, value)

	/* Loopback Command Macros */
	#define SMP2P_RMT_CMD_TYPE_MASK 0x80000000
	#define SMP2P_RMT_CMD_TYPE_BIT 31
	#define SMP2P_RMT_IGNORE_MASK 0x40000000
	#define SMP2P_RMT_IGNORE_BIT 30
	#define SMP2P_RMT_CMD_MASK 0x3f000000
	#define SMP2P_RMT_CMD_BIT 24
	#define SMP2P_RMT_DATA_MASK 0x00ffffff
	#define SMP2P_RMT_DATA_BIT 0

	#define SMP2P_GET_RMT_CMD_TYPE(val) \
	SMP2P_GET_BITS(val, SMP2P_RMT_CMD_TYPE_MASK, SMP2P_RMT_CMD_TYPE_BIT)
	#define SMP2P_GET_RMT_CMD(val) \
	SMP2P_GET_BITS(val, SMP2P_RMT_CMD_MASK, SMP2P_RMT_CMD_BIT)

	#define SMP2P_GET_RMT_DATA(val) \
	SMP2P_GET_BITS(val, SMP2P_RMT_DATA_MASK, SMP2P_RMT_DATA_BIT)

	#define SMP2P_SET_RMT_CMD_TYPE(val, cmd_type) \
	SMP2P_SET_BITS(val, SMP2P_RMT_CMD_TYPE_MASK, SMP2P_RMT_CMD_TYPE_BIT, \
	cmd_type)
	#define SMP2P_SET_RMT_CMD_TYPE_REQ(val) \
	SMP2P_SET_RMT_CMD_TYPE(val, 1)
	#define SMP2P_SET_RMT_CMD_TYPE_RESP(val) \
	SMP2P_SET_RMT_CMD_TYPE(val, 0)

	#define SMP2P_SET_RMT_CMD(val, cmd) \
	SMP2P_SET_BITS(val, SMP2P_RMT_CMD_MASK, SMP2P_RMT_CMD_BIT, \
	cmd)
	#define SMP2P_SET_RMT_DATA(val, data) \
	SMP2P_SET_BITS(val, SMP2P_RMT_DATA_MASK, SMP2P_RMT_DATA_BIT, data)

	enum {
	SMP2P_LB_CMD_NOOP = 0x0,
	SMP2P_LB_CMD_ECHO,
	SMP2P_LB_CMD_CLEARALL,
	SMP2P_LB_CMD_PINGPONG,
	SMP2P_LB_CMD_RSPIN_START,
	SMP2P_LB_CMD_RSPIN_LOCKED,
	SMP2P_LB_CMD_RSPIN_UNLOCKED,
	SMP2P_LB_CMD_RSPIN_END,
	};
	#define SMP2P_RLPB_IGNORE 0x40
	#define SMP2P_RLPB_ENTRY_NAME "smp2p"

	/* Debug Logging Macros */
	enum {
	MSM_SMP2P_INFO = 1U << 0,
	MSM_SMP2P_DEBUG = 1U << 1,
	MSM_SMP2P_GPIO = 1U << 2,
	};

	#define SMP2P_IPC_LOG_STR(x...) do { \
	if (smp2p_get_log_ctx()) \
	ipc_log_string(smp2p_get_log_ctx(), x); \
	} while (0)

	#define SMP2P_DBG(x...) do { \
	if (smp2p_get_debug_mask() & MSM_SMP2P_DEBUG) \
	SMP2P_IPC_LOG_STR(x); \
	} while (0)

	#define SMP2P_INFO(x...) do { \
	if (smp2p_get_debug_mask() & MSM_SMP2P_INFO) \
	SMP2P_IPC_LOG_STR(x); \
	} while (0)

	#define SMP2P_ERR(x...) do { \
	pr_err(x); \
	SMP2P_IPC_LOG_STR(x); \
	} while (0)

	#define SMP2P_GPIO(x...) do { \
	if (smp2p_get_debug_mask() & MSM_SMP2P_GPIO) \
	SMP2P_IPC_LOG_STR(x); \
	} while (0)


	enum msm_smp2p_edge_state {
	SMP2P_EDGE_STATE_CLOSED,
	SMP2P_EDGE_STATE_OPENING,
	SMP2P_EDGE_STATE_OPENED,
	SMP2P_EDGE_STATE_FAILED = 0xff,
	};

	/**
	* struct smp2p_smem - SMP2P SMEM Item Header
	*
	* @magic: Set to "$SMP" -- used for identification / debug purposes
	* @feature_version: Feature and version fields
	* @rem_loc_proc_id: Remote (31:16) and Local (15:0) processor IDs
	* @valid_total_ent: Valid (31:16) and total (15:0) entries
	* @flags: Flags (bits 31:2 reserved)
	*/
	struct smp2p_smem {
	uint32_t magic;
	uint32_t feature_version;
	uint32_t rem_loc_proc_id;
	uint32_t valid_total_ent;
	uint32_t flags;
	};

	struct smp2p_entry_v1 {
	char name[SMP2P_MAX_ENTRY_NAME];
	uint32_t entry;
	};

	struct smp2p_smem_item {
	struct smp2p_smem header;
	struct smp2p_entry_v1 entries[SMP2P_MAX_ENTRY];
	};

	/* Mock object for internal loopback testing. */
	struct msm_smp2p_remote_mock {
	struct smp2p_smem_item remote_item;
	int rx_interrupt_count;
	int (*rx_interrupt)(void);
	void (*tx_interrupt)(void);

	bool item_exists;
	bool initialized;
	struct completion cb_completion;
	};

	void smp2p_init_header(struct smp2p_smem *header_ptr, int local_pid,
	int remote_pid, uint32_t features, uint32_t version);
	void *msm_smp2p_get_remote_mock(void);
	int smp2p_remote_mock_rx_interrupt(void);
	int smp2p_reset_mock_edge(void);
	void msm_smp2p_interrupt_handler(int remote_pid);
	void msm_smp2p_set_remote_mock_exists(bool item_exists);
	void msm_smp2p_get_remote_mock_smem_item(uint32_t size);
	void *msm_smp2p_init_rmt_lpb_proc(int remote_pid);
	int msm_smp2p_deinit_rmt_lpb_proc(int remote_pid);
	void *smp2p_get_log_ctx(void);
	int smp2p_get_debug_mask(void);

	/* Inbound / outbound Interrupt configuration. */
	struct smp2p_interrupt_config {
	bool is_configured;
	uint32_t *out_int_ptr;
	uint32_t out_int_mask;
	int in_int_id;
	const char *name;

	/* interrupt stats */
	unsigned int in_interrupt_count;
	unsigned int out_interrupt_count;
	};

	struct smp2p_interrupt_config *smp2p_get_interrupt_config(void);
	const char *smp2p_pid_to_name(int remote_pid);
	struct smp2p_smem *smp2p_get_in_item(int remote_pid);
	struct smp2p_smem smp2p_get_out_item(int remote_pid, int state);
	void smp2p_gpio_open_test_entry(const char *name, int remote_pid, bool do_open);
	#endif