rt-thread-official/include/rthw.h

70 lines
2.1 KiB
C

/*
* File : rthw.h
* This file is part of RT-Thread RTOS
* COPYRIGHT (C) 2006 - 2012, RT-Thread Development Team
*
* The license and distribution terms for this file may be
* found in the file LICENSE in this distribution or at
* http://www.rt-thread.org/license/LICENSE
*
* Change Logs:
* Date Author Notes
* 2006-03-18 Bernard the first version
* 2006-04-25 Bernard add rt_hw_context_switch_interrupt declaration
* 2006-09-24 Bernard add rt_hw_context_switch_to declaration
* 2012-12-29 Bernard add rt_hw_exception_install declaration
*/
#ifndef __RT_HW_H__
#define __RT_HW_H__
#include <rtthread.h>
#ifdef __cplusplus
extern "C" {
#endif
void rt_hw_cpu_icache_enable(void);
void rt_hw_cpu_icache_disable(void);
rt_base_t rt_hw_cpu_icache_status(void);
void rt_hw_cpu_dcache_enable(void);
void rt_hw_cpu_dcache_disable(void);
rt_base_t rt_hw_cpu_dcache_status(void);
void rt_hw_cpu_reset(void);
void rt_hw_cpu_shutdown(void);
rt_uint8_t *rt_hw_stack_init(void *entry,
void *parameter,
rt_uint8_t *stack_addr,
void *exit);
void rt_hw_interrupt_init(void);
void rt_hw_interrupt_mask(int vector);
void rt_hw_interrupt_umask(int vector);
void rt_hw_interrupt_install(int vector,
rt_isr_handler_t new_handler,
rt_isr_handler_t *old_handler);
void rt_hw_interrupt_handle(int vector);
rt_base_t rt_hw_interrupt_disable(void);
void rt_hw_interrupt_enable(rt_base_t level);
void rt_hw_context_switch(rt_uint32_t from, rt_uint32_t to);
void rt_hw_context_switch_to(rt_uint32_t to);
void rt_hw_context_switch_interrupt(rt_uint32_t from, rt_uint32_t to);
void rt_hw_console_output(const char *str);
void rt_hw_backtrace(rt_uint32_t *fp, rt_uint32_t thread_entry);
void rt_hw_show_memory(rt_uint32_t addr, rt_uint32_t size);
/*
* exception interfaces
*/
void rt_hw_exception_install(rt_err_t (*exception_handle)(void* context));
#ifdef __cplusplus
}
#endif
#endif