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#ifndef __KERNEL_DEVICESEGMENT_H
#define __KERNEL_DEVICESEGMENT_H
#include <kernel/segment.H>
class DeviceSegment : public Segment
{
public:
DeviceSegment() : Segment(0x020000000000ull)
{
for (int i = 0; i < MMIO_MAP_DEVICES; i++)
iv_mmioMap[i] = 0;
};
~DeviceSegment() {};
static void init();
bool handlePageFault(task_t* i_task, uint64_t i_addr);
static void* mmioMap(void* ra, size_t pages); // to be deprecated.
static int mmioUnmap(void* ea, size_t pages); // to be deprecated.
private:
enum { MMIO_MAP_DEVICES = 32 };
uint64_t iv_mmioMap[MMIO_MAP_DEVICES];
void _init();
void* _mmioMap(void* ra, size_t pages);
int _mmioUnmap(void* ea, size_t pages);
};
#endif
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