plat/intel/soc/agilex/socfpga_sip_svc.c - tf-a-mtk - Git at Google

 /*
  * Copyright (c) 2019, ARM Limited and Contributors. All rights reserved.
  *
  * SPDX-License-Identifier: BSD-3-Clause
  */

 #include <assert.h>
 #include <common/debug.h>
 #include <common/runtime_svc.h>
 #include <tools_share/uuid.h>

 #include "agilex_mailbox.h"

 /* Number of SiP Calls implemented */
 #define SIP_NUM_CALLS		0x3

 /* Total buffer the driver can hold */
 #define FPGA_CONFIG_BUFFER_SIZE 4

 int current_block;
 int current_buffer;
 int current_id = 1;
 int max_blocks;
 uint32_t bytes_per_block;
 uint32_t blocks_submitted;
 uint32_t blocks_completed;

 struct fpga_config_info {
 	uint32_t addr;
 	int size;
 	int size_written;
 	uint32_t write_requested;
 	int subblocks_sent;
 	int block_number;
 };

 /*  SiP Service UUID */
 DEFINE_SVC_UUID2(intl_svc_uid,
 		0xa85273b0, 0xe85a, 0x4862, 0xa6, 0x2a,
 		0xfa, 0x88, 0x88, 0x17, 0x68, 0x81);

 uint64_t socfpga_sip_handler(uint32_t smc_fid,
 				   uint64_t x1,
 				   uint64_t x2,
 				   uint64_t x3,
 				   uint64_t x4,
 				   void *cookie,
 				   void *handle,
 				   uint64_t flags)
 {
 	ERROR("%s: unhandled SMC (0x%x)\n", __func__, smc_fid);
 	SMC_RET1(handle, SMC_UNK);
 }

 struct fpga_config_info fpga_config_buffers[FPGA_CONFIG_BUFFER_SIZE];

 static void intel_fpga_sdm_write_buffer(struct fpga_config_info *buffer)
 {
 	uint32_t args[3];

 	while (max_blocks > 0 && buffer->size > buffer->size_written) {
 		if (buffer->size - buffer->size_written <=
 			bytes_per_block) {
 			args[0] = (1<<8);
 			args[1] = buffer->addr + buffer->size_written;
 			args[2] = buffer->size - buffer->size_written;
 			buffer->size_written +=
 				buffer->size - buffer->size_written;
 			buffer->subblocks_sent++;
 			mailbox_send_cmd_async(0x4,
 				MBOX_RECONFIG_DATA,
 				args, 3, 0);
 			current_buffer++;
 			current_buffer %= FPGA_CONFIG_BUFFER_SIZE;
 		} else {
 			args[0] = (1<<8);
 			args[1] = buffer->addr + buffer->size_written;
 			args[2] = bytes_per_block;
 			buffer->size_written += bytes_per_block;
 			mailbox_send_cmd_async(0x4,
 				MBOX_RECONFIG_DATA,
 				args, 3, 0);
 			buffer->subblocks_sent++;
 		}
 		max_blocks--;
 	}
 }

 static int intel_fpga_sdm_write_all(void)
 {
 	int i;

 	for (i = 0; i < FPGA_CONFIG_BUFFER_SIZE; i++)
 		intel_fpga_sdm_write_buffer(
 			&fpga_config_buffers[current_buffer]);

 	return 0;
 }

 uint32_t intel_mailbox_fpga_config_isdone(void)
 {
 	uint32_t args[2];
 	uint32_t response[6];
 	int status;

 	status = mailbox_send_cmd(1, MBOX_RECONFIG_STATUS, args, 0, 0,
 				response);

 	if (status < 0)
 		return INTEL_SIP_SMC_STATUS_ERROR;

 	if (response[RECONFIG_STATUS_STATE] &&
 		response[RECONFIG_STATUS_STATE] != MBOX_CFGSTAT_STATE_CONFIG)
 		return INTEL_SIP_SMC_STATUS_ERROR;

 	if (!(response[RECONFIG_STATUS_PIN_STATUS] & PIN_STATUS_NSTATUS))
 		return INTEL_SIP_SMC_STATUS_ERROR;

 	if (response[RECONFIG_STATUS_SOFTFUNC_STATUS] &
 		SOFTFUNC_STATUS_SEU_ERROR)
 		return INTEL_SIP_SMC_STATUS_ERROR;

 	if ((response[RECONFIG_STATUS_SOFTFUNC_STATUS] &
 		SOFTFUNC_STATUS_CONF_DONE) &&
 		(response[RECONFIG_STATUS_SOFTFUNC_STATUS] &
 		SOFTFUNC_STATUS_INIT_DONE))
 		return INTEL_SIP_SMC_STATUS_OK;

 	return INTEL_SIP_SMC_STATUS_ERROR;
 }

 static int mark_last_buffer_xfer_completed(uint32_t *buffer_addr_completed)
 {
 	int i;

 	for (i = 0; i < FPGA_CONFIG_BUFFER_SIZE; i++) {
 		if (fpga_config_buffers[i].block_number == current_block) {
 			fpga_config_buffers[i].subblocks_sent--;
 			if (fpga_config_buffers[i].subblocks_sent == 0
 			&& fpga_config_buffers[i].size <=
 			fpga_config_buffers[i].size_written) {
 				fpga_config_buffers[i].write_requested = 0;
 				current_block++;
 				*buffer_addr_completed =
 					fpga_config_buffers[i].addr;
 				return 0;
 			}
 		}
 	}

 	return -1;
 }

 unsigned int address_in_ddr(uint32_t *addr)
 {
 	if (((unsigned long long)addr > DRAM_BASE) &&
 		((unsigned long long)addr < DRAM_BASE + DRAM_SIZE))
 		return 0;

 	return -1;
 }

 int intel_fpga_config_completed_write(uint32_t *completed_addr,
 					uint32_t *count)
 {
 	uint32_t status = INTEL_SIP_SMC_STATUS_OK;
 	*count = 0;
 	int resp_len = 0;
 	uint32_t resp[5];
 	int all_completed = 1;
 	int count_check = 0;

 	if (address_in_ddr(completed_addr) != 0 || address_in_ddr(count) != 0)
 		return INTEL_SIP_SMC_STATUS_ERROR;

 	for (count_check = 0; count_check < 3; count_check++)
 		if (address_in_ddr(&completed_addr[*count + count_check]) != 0)
 			return INTEL_SIP_SMC_STATUS_ERROR;

 	resp_len = mailbox_read_response(0x4, resp);

 	while (resp_len >= 0 && *count < 3) {
 		max_blocks++;
 		if (mark_last_buffer_xfer_completed(
 			&completed_addr[*count]) == 0)
 			*count = *count + 1;
 		else
 			break;
 		resp_len = mailbox_read_response(0x4, resp);
 	}

 	if (*count <= 0) {
 		if (resp_len != MBOX_NO_RESPONSE &&
 			resp_len != MBOX_TIMEOUT && resp_len != 0) {
 			return INTEL_SIP_SMC_STATUS_ERROR;
 		}

 		*count = 0;
 	}

 	intel_fpga_sdm_write_all();

 	if (*count > 0)
 		status = INTEL_SIP_SMC_STATUS_OK;
 	else if (*count == 0)
 		status = INTEL_SIP_SMC_STATUS_BUSY;

 	for (int i = 0; i < FPGA_CONFIG_BUFFER_SIZE; i++) {
 		if (fpga_config_buffers[i].write_requested != 0) {
 			all_completed = 0;
 			break;
 		}
 	}

 	if (all_completed == 1)
 		return INTEL_SIP_SMC_STATUS_OK;

 	return status;
 }

 int intel_fpga_config_start(uint32_t config_type)
 {
 	uint32_t response[3];
 	int status = 0;

 	status = mailbox_send_cmd(2, MBOX_RECONFIG, 0, 0, 0,
 			response);

 	if (status < 0)
 		return status;

 	max_blocks = response[0];
 	bytes_per_block = response[1];

 	for (int i = 0; i < FPGA_CONFIG_BUFFER_SIZE; i++) {
 		fpga_config_buffers[i].size = 0;
 		fpga_config_buffers[i].size_written = 0;
 		fpga_config_buffers[i].addr = 0;
 		fpga_config_buffers[i].write_requested = 0;
 		fpga_config_buffers[i].block_number = 0;
 		fpga_config_buffers[i].subblocks_sent = 0;
 	}

 	blocks_submitted = 0;
 	current_block = 0;
 	current_buffer = 0;

 	return 0;
 }


 uint32_t intel_fpga_config_write(uint64_t mem, uint64_t size)
 {
 	int i = 0;
 	uint32_t status = INTEL_SIP_SMC_STATUS_OK;

 	if (mem < DRAM_BASE || mem > DRAM_BASE + DRAM_SIZE)
 		status = INTEL_SIP_SMC_STATUS_REJECTED;

 	if (mem + size > DRAM_BASE + DRAM_SIZE)
 		status = INTEL_SIP_SMC_STATUS_REJECTED;

 	for (i = 0; i < FPGA_CONFIG_BUFFER_SIZE; i++) {
 		if (!fpga_config_buffers[i].write_requested) {
 			fpga_config_buffers[i].addr = mem;
 			fpga_config_buffers[i].size = size;
 			fpga_config_buffers[i].size_written = 0;
 			fpga_config_buffers[i].write_requested = 1;
 			fpga_config_buffers[i].block_number =
 				blocks_submitted++;
 			fpga_config_buffers[i].subblocks_sent = 0;
 			break;
 		}
 	}


 	if (i == FPGA_CONFIG_BUFFER_SIZE) {
 		status = INTEL_SIP_SMC_STATUS_REJECTED;
 		return status;
 	} else if (i == FPGA_CONFIG_BUFFER_SIZE - 1) {
 		status = INTEL_SIP_SMC_STATUS_BUSY;
 	}

 	intel_fpga_sdm_write_all();

 	return status;
 }

 /*
  * This function is responsible for handling all SiP calls from the NS world
  */

 uintptr_t sip_smc_handler(uint32_t smc_fid,
 			 u_register_t x1,
 			 u_register_t x2,
 			 u_register_t x3,
 			 u_register_t x4,
 			 void *cookie,
 			 void *handle,
 			 u_register_t flags)
 {
 	uint32_t status = INTEL_SIP_SMC_STATUS_OK;
 	uint32_t completed_addr[3];
 	uint32_t count = 0;

 	switch (smc_fid) {
 	case SIP_SVC_UID:
 		/* Return UID to the caller */
 		SMC_UUID_RET(handle, intl_svc_uid);
 		break;
 	case INTEL_SIP_SMC_FPGA_CONFIG_ISDONE:
 		status = intel_mailbox_fpga_config_isdone();
 		SMC_RET4(handle, status, 0, 0, 0);
 		break;
 	case INTEL_SIP_SMC_FPGA_CONFIG_GET_MEM:
 		SMC_RET3(handle, INTEL_SIP_SMC_STATUS_OK,
 			INTEL_SIP_SMC_FPGA_CONFIG_ADDR,
 			INTEL_SIP_SMC_FPGA_CONFIG_SIZE -
 				INTEL_SIP_SMC_FPGA_CONFIG_ADDR);
 		break;
 	case INTEL_SIP_SMC_FPGA_CONFIG_START:
 		status = intel_fpga_config_start(x1);
 		SMC_RET4(handle, status, 0, 0, 0);
 		break;
 	case INTEL_SIP_SMC_FPGA_CONFIG_WRITE:
 		status = intel_fpga_config_write(x1, x2);
 		SMC_RET4(handle, status, 0, 0, 0);
 		break;
 	case INTEL_SIP_SMC_FPGA_CONFIG_COMPLETED_WRITE:
 		status = intel_fpga_config_completed_write(completed_addr,
 								&count);
 		switch (count) {
 		case 1:
 			SMC_RET4(handle, INTEL_SIP_SMC_STATUS_OK,
 				completed_addr[0], 0, 0);
 			break;
 		case 2:
 			SMC_RET4(handle, INTEL_SIP_SMC_STATUS_OK,
 				completed_addr[0],
 				completed_addr[1], 0);
 			break;
 		case 3:
 			SMC_RET4(handle, INTEL_SIP_SMC_STATUS_OK,
 				completed_addr[0],
 				completed_addr[1],
 				completed_addr[2]);
 			break;
 		case 0:
 			SMC_RET4(handle, status, 0, 0, 0);
 			break;
 		default:
 			SMC_RET1(handle, INTEL_SIP_SMC_STATUS_ERROR);
 		}
 		break;

 	default:
 		return socfpga_sip_handler(smc_fid, x1, x2, x3, x4,
 			cookie, handle, flags);
 	}
 }

 DECLARE_RT_SVC(
 	agilex_sip_svc,
 	OEN_SIP_START,
 	OEN_SIP_END,
 	SMC_TYPE_FAST,
 	NULL,
 	sip_smc_handler
 );

 DECLARE_RT_SVC(
 	agilex_sip_svc_std,
 	OEN_SIP_START,
 	OEN_SIP_END,
 	SMC_TYPE_YIELD,
 	NULL,
 	sip_smc_handler
 );
	/*
	* Copyright (c) 2019, ARM Limited and Contributors. All rights reserved.
	*
	* SPDX-License-Identifier: BSD-3-Clause
	*/

	#include <assert.h>
	#include <common/debug.h>
	#include <common/runtime_svc.h>
	#include <tools_share/uuid.h>

	#include "agilex_mailbox.h"

	/* Number of SiP Calls implemented */
	#define SIP_NUM_CALLS 0x3

	/* Total buffer the driver can hold */
	#define FPGA_CONFIG_BUFFER_SIZE 4

	int current_block;
	int current_buffer;
	int current_id = 1;
	int max_blocks;
	uint32_t bytes_per_block;
	uint32_t blocks_submitted;
	uint32_t blocks_completed;

	struct fpga_config_info {
	uint32_t addr;
	int size;
	int size_written;
	uint32_t write_requested;
	int subblocks_sent;
	int block_number;
	};

	/* SiP Service UUID */
	DEFINE_SVC_UUID2(intl_svc_uid,
	0xa85273b0, 0xe85a, 0x4862, 0xa6, 0x2a,
	0xfa, 0x88, 0x88, 0x17, 0x68, 0x81);

	uint64_t socfpga_sip_handler(uint32_t smc_fid,
	uint64_t x1,
	uint64_t x2,
	uint64_t x3,
	uint64_t x4,
	void *cookie,
	void *handle,
	uint64_t flags)
	{
	ERROR("%s: unhandled SMC (0x%x)\n", __func__, smc_fid);
	SMC_RET1(handle, SMC_UNK);
	}

	struct fpga_config_info fpga_config_buffers[FPGA_CONFIG_BUFFER_SIZE];

	static void intel_fpga_sdm_write_buffer(struct fpga_config_info *buffer)
	{
	uint32_t args[3];

	while (max_blocks > 0 && buffer->size > buffer->size_written) {
	if (buffer->size - buffer->size_written <=
	bytes_per_block) {
	args[0] = (1<<8);
	args[1] = buffer->addr + buffer->size_written;
	args[2] = buffer->size - buffer->size_written;
	buffer->size_written +=
	buffer->size - buffer->size_written;
	buffer->subblocks_sent++;
	mailbox_send_cmd_async(0x4,
	MBOX_RECONFIG_DATA,
	args, 3, 0);
	current_buffer++;
	current_buffer %= FPGA_CONFIG_BUFFER_SIZE;
	} else {
	args[0] = (1<<8);
	args[1] = buffer->addr + buffer->size_written;
	args[2] = bytes_per_block;
	buffer->size_written += bytes_per_block;
	mailbox_send_cmd_async(0x4,
	MBOX_RECONFIG_DATA,
	args, 3, 0);
	buffer->subblocks_sent++;
	}
	max_blocks--;
	}
	}

	static int intel_fpga_sdm_write_all(void)
	{
	int i;

	for (i = 0; i < FPGA_CONFIG_BUFFER_SIZE; i++)
	intel_fpga_sdm_write_buffer(
	&fpga_config_buffers[current_buffer]);

	return 0;
	}

	uint32_t intel_mailbox_fpga_config_isdone(void)
	{
	uint32_t args[2];
	uint32_t response[6];
	int status;

	status = mailbox_send_cmd(1, MBOX_RECONFIG_STATUS, args, 0, 0,
	response);

	if (status < 0)
	return INTEL_SIP_SMC_STATUS_ERROR;

	if (response[RECONFIG_STATUS_STATE] &&
	response[RECONFIG_STATUS_STATE] != MBOX_CFGSTAT_STATE_CONFIG)
	return INTEL_SIP_SMC_STATUS_ERROR;

	if (!(response[RECONFIG_STATUS_PIN_STATUS] & PIN_STATUS_NSTATUS))
	return INTEL_SIP_SMC_STATUS_ERROR;

	if (response[RECONFIG_STATUS_SOFTFUNC_STATUS] &
	SOFTFUNC_STATUS_SEU_ERROR)
	return INTEL_SIP_SMC_STATUS_ERROR;

	if ((response[RECONFIG_STATUS_SOFTFUNC_STATUS] &
	SOFTFUNC_STATUS_CONF_DONE) &&
	(response[RECONFIG_STATUS_SOFTFUNC_STATUS] &
	SOFTFUNC_STATUS_INIT_DONE))
	return INTEL_SIP_SMC_STATUS_OK;

	return INTEL_SIP_SMC_STATUS_ERROR;
	}

	static int mark_last_buffer_xfer_completed(uint32_t *buffer_addr_completed)
	{
	int i;

	for (i = 0; i < FPGA_CONFIG_BUFFER_SIZE; i++) {
	if (fpga_config_buffers[i].block_number == current_block) {
	fpga_config_buffers[i].subblocks_sent--;
	if (fpga_config_buffers[i].subblocks_sent == 0
	&& fpga_config_buffers[i].size <=
	fpga_config_buffers[i].size_written) {
	fpga_config_buffers[i].write_requested = 0;
	current_block++;
	*buffer_addr_completed =
	fpga_config_buffers[i].addr;
	return 0;
	}
	}
	}

	return -1;
	}

	unsigned int address_in_ddr(uint32_t *addr)
	{
	if (((unsigned long long)addr > DRAM_BASE) &&
	((unsigned long long)addr < DRAM_BASE + DRAM_SIZE))
	return 0;

	return -1;
	}

	int intel_fpga_config_completed_write(uint32_t *completed_addr,
	uint32_t *count)
	{
	uint32_t status = INTEL_SIP_SMC_STATUS_OK;
	*count = 0;
	int resp_len = 0;
	uint32_t resp[5];
	int all_completed = 1;
	int count_check = 0;

	if (address_in_ddr(completed_addr) != 0 \|\| address_in_ddr(count) != 0)
	return INTEL_SIP_SMC_STATUS_ERROR;

	for (count_check = 0; count_check < 3; count_check++)
	if (address_in_ddr(&completed_addr[*count + count_check]) != 0)
	return INTEL_SIP_SMC_STATUS_ERROR;

	resp_len = mailbox_read_response(0x4, resp);

	while (resp_len >= 0 && *count < 3) {
	max_blocks++;
	if (mark_last_buffer_xfer_completed(
	&completed_addr[*count]) == 0)
	count = count + 1;
	else
	break;
	resp_len = mailbox_read_response(0x4, resp);
	}

	if (*count <= 0) {
	if (resp_len != MBOX_NO_RESPONSE &&
	resp_len != MBOX_TIMEOUT && resp_len != 0) {
	return INTEL_SIP_SMC_STATUS_ERROR;
	}

	*count = 0;
	}

	intel_fpga_sdm_write_all();

	if (*count > 0)
	status = INTEL_SIP_SMC_STATUS_OK;
	else if (*count == 0)
	status = INTEL_SIP_SMC_STATUS_BUSY;

	for (int i = 0; i < FPGA_CONFIG_BUFFER_SIZE; i++) {
	if (fpga_config_buffers[i].write_requested != 0) {
	all_completed = 0;
	break;
	}
	}

	if (all_completed == 1)
	return INTEL_SIP_SMC_STATUS_OK;

	return status;
	}

	int intel_fpga_config_start(uint32_t config_type)
	{
	uint32_t response[3];
	int status = 0;

	status = mailbox_send_cmd(2, MBOX_RECONFIG, 0, 0, 0,
	response);

	if (status < 0)
	return status;

	max_blocks = response[0];
	bytes_per_block = response[1];

	for (int i = 0; i < FPGA_CONFIG_BUFFER_SIZE; i++) {
	fpga_config_buffers[i].size = 0;
	fpga_config_buffers[i].size_written = 0;
	fpga_config_buffers[i].addr = 0;
	fpga_config_buffers[i].write_requested = 0;
	fpga_config_buffers[i].block_number = 0;
	fpga_config_buffers[i].subblocks_sent = 0;
	}

	blocks_submitted = 0;
	current_block = 0;
	current_buffer = 0;

	return 0;
	}


	uint32_t intel_fpga_config_write(uint64_t mem, uint64_t size)
	{
	int i = 0;
	uint32_t status = INTEL_SIP_SMC_STATUS_OK;

	if (mem < DRAM_BASE \|\| mem > DRAM_BASE + DRAM_SIZE)
	status = INTEL_SIP_SMC_STATUS_REJECTED;

	if (mem + size > DRAM_BASE + DRAM_SIZE)
	status = INTEL_SIP_SMC_STATUS_REJECTED;

	for (i = 0; i < FPGA_CONFIG_BUFFER_SIZE; i++) {
	if (!fpga_config_buffers[i].write_requested) {
	fpga_config_buffers[i].addr = mem;
	fpga_config_buffers[i].size = size;
	fpga_config_buffers[i].size_written = 0;
	fpga_config_buffers[i].write_requested = 1;
	fpga_config_buffers[i].block_number =
	blocks_submitted++;
	fpga_config_buffers[i].subblocks_sent = 0;
	break;
	}
	}


	if (i == FPGA_CONFIG_BUFFER_SIZE) {
	status = INTEL_SIP_SMC_STATUS_REJECTED;
	return status;
	} else if (i == FPGA_CONFIG_BUFFER_SIZE - 1) {
	status = INTEL_SIP_SMC_STATUS_BUSY;
	}

	intel_fpga_sdm_write_all();

	return status;
	}

	/*
	* This function is responsible for handling all SiP calls from the NS world
	*/

	uintptr_t sip_smc_handler(uint32_t smc_fid,
	u_register_t x1,
	u_register_t x2,
	u_register_t x3,
	u_register_t x4,
	void *cookie,
	void *handle,
	u_register_t flags)
	{
	uint32_t status = INTEL_SIP_SMC_STATUS_OK;
	uint32_t completed_addr[3];
	uint32_t count = 0;

	switch (smc_fid) {
	case SIP_SVC_UID:
	/* Return UID to the caller */
	SMC_UUID_RET(handle, intl_svc_uid);
	break;
	case INTEL_SIP_SMC_FPGA_CONFIG_ISDONE:
	status = intel_mailbox_fpga_config_isdone();
	SMC_RET4(handle, status, 0, 0, 0);
	break;
	case INTEL_SIP_SMC_FPGA_CONFIG_GET_MEM:
	SMC_RET3(handle, INTEL_SIP_SMC_STATUS_OK,
	INTEL_SIP_SMC_FPGA_CONFIG_ADDR,
	INTEL_SIP_SMC_FPGA_CONFIG_SIZE -
	INTEL_SIP_SMC_FPGA_CONFIG_ADDR);
	break;
	case INTEL_SIP_SMC_FPGA_CONFIG_START:
	status = intel_fpga_config_start(x1);
	SMC_RET4(handle, status, 0, 0, 0);
	break;
	case INTEL_SIP_SMC_FPGA_CONFIG_WRITE:
	status = intel_fpga_config_write(x1, x2);
	SMC_RET4(handle, status, 0, 0, 0);
	break;
	case INTEL_SIP_SMC_FPGA_CONFIG_COMPLETED_WRITE:
	status = intel_fpga_config_completed_write(completed_addr,
	&count);
	switch (count) {
	case 1:
	SMC_RET4(handle, INTEL_SIP_SMC_STATUS_OK,
	completed_addr[0], 0, 0);
	break;
	case 2:
	SMC_RET4(handle, INTEL_SIP_SMC_STATUS_OK,
	completed_addr[0],
	completed_addr[1], 0);
	break;
	case 3:
	SMC_RET4(handle, INTEL_SIP_SMC_STATUS_OK,
	completed_addr[0],
	completed_addr[1],
	completed_addr[2]);
	break;
	case 0:
	SMC_RET4(handle, status, 0, 0, 0);
	break;
	default:
	SMC_RET1(handle, INTEL_SIP_SMC_STATUS_ERROR);
	}
	break;

	default:
	return socfpga_sip_handler(smc_fid, x1, x2, x3, x4,
	cookie, handle, flags);
	}
	}

	DECLARE_RT_SVC(
	agilex_sip_svc,
	OEN_SIP_START,
	OEN_SIP_END,
	SMC_TYPE_FAST,
	NULL,
	sip_smc_handler
	);

	DECLARE_RT_SVC(
	agilex_sip_svc_std,
	OEN_SIP_START,
	OEN_SIP_END,
	SMC_TYPE_YIELD,
	NULL,
	sip_smc_handler
	);