mtk-lk/app/mt_boot/iothread.h

/* Copyright Statement:
*
* This software/firmware and related documentation ("MediaTek Software") are
* protected under relevant copyright laws. The information contained herein
* is confidential and proprietary to MediaTek Inc. and/or its licensors.
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* any reproduction, modification, use or disclosure of MediaTek Software,
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*/
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*
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* THAT THE SOFTWARE/FIRMWARE AND ITS DOCUMENTATIONS ("MEDIATEK SOFTWARE")
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*/

#include <kernel/event.h>		// for event_t
#include <platform/boot_mode.h>		// for BOOTMODE


/******************************************************************************
******************************************************************************/
#define IO_THREAD_PRIORITY (DEFAULT_PRIORITY + 1)


/******************************************************************************
******************************************************************************/
extern event_t iothread_start_event;
extern event_t iothread_end_event;


/******************************************************************************
******************************************************************************/
#define wake_up_iothread()                                                    \
	do {                                                                  \
		dprintf(INFO, "Wake up iothread.\n");                         \
		event_signal(&iothread_start_event, false);                   \
	} while (0)


/******************************************************************************
******************************************************************************/
#define wait_for_iothread()                                                   \
	do {                                                                  \
		dprintf(INFO, "Wait for iothread...\n");                      \
		event_wait(&iothread_end_event);                              \
		event_unsignal(&iothread_end_event);                          \
		dprintf(INFO, "Met iothread.\n");                             \
	} while (0)


/******************************************************************************
******************************************************************************/
#define wake_up_bootstrap2()                                                  \
	do {                                                                  \
		dprintf(INFO, "Wake up bootstrap2.\n");                       \
		event_signal(&iothread_end_event, true);                      \
	} while (0)


/******************************************************************************
******************************************************************************/
#define wait_for_bootstrap2()                                                 \
	do {                                                                  \
		dprintf(INFO, "Wait for bootstrap2...\n");                    \
		event_wait(&iothread_start_event);                            \
		event_unsignal(&iothread_start_event);                        \
		dprintf(INFO, "Met bootstrap2.\n");                           \
	} while (0)


/******************************************************************************
******************************************************************************/
void load_images(BOOTMODE mode);
int iothread(void *arg);