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59 lines
1.6 KiB
C
59 lines
1.6 KiB
C
#ifndef _KERNEL_DEVICE_IDEDRV_H
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#define _KERNEL_DEVICE_IDEDRV_H
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#include <libk/std.h>
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#include <proc/proc.h>
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#include <proc/reschedule.h>
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#define IDE_PROBE_AVAIL (1 << 0)
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#define IDE_PROBE_LBA48 (1 << 1)
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struct device;
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struct idedrv_init {
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bool lba48;
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size_t sector_count;
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size_t sector_size;
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uint16_t io, ctrl;
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uint8_t devno;
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};
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struct idedrv {
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bool lba48;
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size_t sector_count;
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size_t sector_size;
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uint16_t io, ctrl;
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uint8_t devno;
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};
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struct ide_probe {
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uint16_t flags;
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size_t sector_count;
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size_t sector_size;
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uint16_t io, ctrl;
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uint8_t devno;
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};
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bool idedrv_init (struct device* device, void* arg);
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void idedrv_fini (struct device* device);
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int idedrv_read (struct device* device, struct proc* proc, struct reschedule_ctx* rctx, void* a1,
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void* a2, void* a3, void* a4);
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int idedrv_write (struct device* device, struct proc* proc, struct reschedule_ctx* rctx, void* a1,
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void* a2, void* a3, void* a4);
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int idedrv_get_device_type (struct device* device, struct proc* proc, struct reschedule_ctx* rctx,
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void* a1, void* a2, void* a3, void* a4);
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int idedrv_get_sector_size (struct device* device, struct proc* proc, struct reschedule_ctx* rctx,
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void* a1, void* a2, void* a3, void* a4);
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int idedrv_get_size (struct device* device, struct proc* proc, struct reschedule_ctx* rctx,
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void* a1, void* a2, void* a3, void* a4);
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void ide_probe (uint16_t io, uint16_t ctrl, uint8_t devno, struct ide_probe* probe);
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#endif // _KERNEL_DEVICE_IDEDRV_H
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