68 lines
1.8 KiB
C
68 lines
1.8 KiB
C
|
#ifndef __OR1K_INTERNAL_H__
|
||
|
|
#define __OR1K_INTERNAL_H__
|
||
|
|
|
||
|
|
#include <stdint.h>
|
||
|
|
#include <string.h>
|
||
|
|
|
||
|
|
#include "include/or1k-support.h"
|
||
|
|
|
||
|
|
extern uint32_t* _or1k_stack_top;
|
||
|
|
extern size_t _or1k_stack_size;
|
||
|
|
extern uint32_t* _or1k_stack_bottom;
|
||
|
|
|
||
|
|
extern uint32_t* _or1k_exception_stack_top;
|
||
|
|
extern size_t _or1k_exception_stack_size;
|
||
|
|
extern uint32_t* _or1k_exception_stack_bottom;
|
||
|
|
|
||
|
|
#ifdef __OR1K_MULTICORE__
|
||
|
|
extern uint32_t* *_or1k_stack_core;
|
||
|
|
extern uint32_t* *_or1k_exception_stack_core;
|
||
|
|
#endif
|
||
|
|
|
||
|
|
|
||
|
|
// The first two vectors are not used (address 0 and reset)
|
||
|
|
#define OR1K_NUM_EXCEPTIONS 30
|
||
|
|
|
||
|
|
typedef or1k_exception_handler_fptr or1k_exception_handler_table_t[OR1K_NUM_EXCEPTIONS];
|
||
|
|
|
||
|
|
#ifdef __OR1K_MULTICORE__
|
||
|
|
extern or1k_exception_handler_table_t *_or1k_exception_handler_table;
|
||
|
|
#else
|
||
|
|
extern or1k_exception_handler_table_t _or1k_exception_handler_table;
|
||
|
|
#endif
|
||
|
|
|
||
|
|
typedef or1k_interrupt_handler_fptr or1k_interrupt_handler_table_t[32];
|
||
|
|
typedef void* or1k_interrupt_handler_data_ptr_table_t[32];
|
||
|
|
|
||
|
|
#ifdef __OR1K_MULTICORE__
|
||
|
|
extern or1k_interrupt_handler_table_t *_or1k_interrupt_handler_table;
|
||
|
|
extern or1k_interrupt_handler_data_ptr_table_t *_or1k_interrupt_handler_data_ptr_table;
|
||
|
|
#else
|
||
|
|
extern or1k_interrupt_handler_table_t _or1k_interrupt_handler_table;
|
||
|
|
extern or1k_interrupt_handler_data_ptr_table_t _or1k_interrupt_handler_data_ptr_table;
|
||
|
|
#endif
|
||
|
|
|
||
|
|
extern void _or1k_interrupt_handler(void);
|
||
|
|
|
||
|
|
struct _or1k_reent {
|
||
|
|
/* Tick timer variable */
|
||
|
|
volatile uint32_t or1k_timer_ticks;
|
||
|
|
|
||
|
|
/* Tick rate storage */
|
||
|
|
uint32_t or1k_timer_period;
|
||
|
|
uint32_t or1k_timer_mode;
|
||
|
|
};
|
||
|
|
|
||
|
|
|
||
|
|
#ifdef __OR1K_MULTICORE__
|
||
|
|
extern struct _or1k_reent (*_or1k_reent)[];
|
||
|
|
#define OR1K_REENT (*_or1k_reent)[or1k_coreid()]
|
||
|
|
#else
|
||
|
|
extern struct _or1k_reent _or1k_reent;
|
||
|
|
#define OR1K_REENT _or1k_reent
|
||
|
|
#endif
|
||
|
|
|
||
|
|
extern void _or1k_reent_init();
|
||
|
|
|
||
|
|
#endif
|