hal.h

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#ifndef __HAL_H__
#define __HAL_H__
 
#include <stdint.h>
#include <time.h>
#include <aurora.h>
 
#ifdef __cplusplus
AU_EXTERN{
#endif
 
/*
* AuHalInitialise -- initialise the
* hardware abstraction layer
* @param info -- kernel boot information structure
*/
extern void AuHalInitialise(KERNEL_BOOT_INFO* info);
 
/*
* AuHalPostInitialise -- post sybsystems
* initialisation process
*/
extern void AuHalPostInitialise();
/*
* Registers an IRQ to a vector
* @param vector -- vector number
* @param fn -- handler function pointer
* @param irq -- IRQ number
* @param level -- is this a level interrupt ?
*/
AU_EXPORT void AuHalRegisterIRQ(size_t vector, void(*fn)(size_t, void*), uint8_t irq, BOOL level);
 
/*
* AuHalMaskIRQ -- mask an irq
* @param irq -- IRQ number
* @param value -- if true, mask it else unmask it
*/
AU_EXPORT void AuHalMaskIRQ(uint8_t irq, BOOL value);
 
/*
* AuInterruptEnd -- sends end_of_interrupt to
* interrupt controller
* @param irq -- IRQ number __UNUSED__
*/
AU_EXPORT void AuInterruptEnd(uint8_t irq);
 
/*
* AuHalFlushCache -- flush the cache
*/
AU_EXPORT void AuHalFlushCache();
 
/*
* AuDisableInterrupt -- disable interrupts
*/
AU_EXPORT void AuDisableInterrupt();
 
/*
* AuEnableInterrupt -- enable interrupts
*/
AU_EXPORT void AuEnableInterrupt();
 
/*
* AuGetTimeOfTheDay -- return current time in unix
* format
* @param tv -- timeval structure
*/
AU_EXPORT int AuGetTimeOfTheDay(timeval *tv);
 
#ifdef __cplusplus
}
#endif
 
#endif