75 lines
2.1 KiB
C
75 lines
2.1 KiB
C
#ifndef _KERNEL_DEVICE_IDEDRV_H
|
|
#define _KERNEL_DEVICE_IDEDRV_H
|
|
|
|
#include <libk/list.h>
|
|
#include <libk/std.h>
|
|
#include <proc/proc.h>
|
|
#include <proc/reschedule.h>
|
|
#include <proc/suspension_q.h>
|
|
#include <sync/spin_lock.h>
|
|
|
|
#define IDE_PROBE_AVAIL (1 << 0)
|
|
#define IDE_PROBE_LBA48 (1 << 1)
|
|
|
|
struct device;
|
|
|
|
struct idedrv_init {
|
|
bool lba48;
|
|
size_t sector_count;
|
|
size_t sector_size;
|
|
uint16_t io, ctrl;
|
|
uint8_t devno;
|
|
uint8_t irq;
|
|
};
|
|
|
|
struct idedrv_request {
|
|
uint16_t* buffer;
|
|
size_t sector_done_count;
|
|
size_t sector_count;
|
|
int type;
|
|
atomic_int done;
|
|
};
|
|
|
|
struct idedrv {
|
|
struct device* device;
|
|
bool lba48;
|
|
size_t sector_count;
|
|
size_t sector_size;
|
|
uint16_t io, ctrl;
|
|
uint8_t devno;
|
|
uint8_t irq;
|
|
struct idedrv_request* current_req;
|
|
};
|
|
|
|
struct ide_probe {
|
|
uint16_t flags;
|
|
size_t sector_count;
|
|
size_t sector_size;
|
|
uint16_t io, ctrl;
|
|
uint8_t devno;
|
|
uint8_t irq;
|
|
};
|
|
|
|
bool idedrv_init (struct device* device, void* arg, struct proc* proc, struct reschedule_ctx* rctx);
|
|
|
|
void idedrv_fini (struct device* device, struct proc* proc, struct reschedule_ctx* rctx);
|
|
|
|
int idedrv_read (struct device* device, struct proc* proc, struct reschedule_ctx* rctx,
|
|
uint64_t* lockflags, void* a1, void* a2, void* a3, void* a4);
|
|
|
|
int idedrv_write (struct device* device, struct proc* proc, struct reschedule_ctx* rctx,
|
|
uint64_t* lockflags, void* a1, void* a2, void* a3, void* a4);
|
|
|
|
int idedrv_get_device_type (struct device* device, struct proc* proc, struct reschedule_ctx* rctx,
|
|
uint64_t* lockflags, void* a1, void* a2, void* a3, void* a4);
|
|
|
|
int idedrv_get_sector_size (struct device* device, struct proc* proc, struct reschedule_ctx* rctx,
|
|
uint64_t* lockflags, void* a1, void* a2, void* a3, void* a4);
|
|
|
|
int idedrv_get_size (struct device* device, struct proc* proc, struct reschedule_ctx* rctx,
|
|
uint64_t* lockflags, void* a1, void* a2, void* a3, void* a4);
|
|
|
|
void ide_probe (uint16_t io, uint16_t ctrl, uint8_t devno, struct ide_probe* probe);
|
|
|
|
#endif // _KERNEL_DEVICE_IDEDRV_H
|