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74 lines
1.4 KiB
C
74 lines
1.4 KiB
C
#ifndef _KERNEL_DEVICE_IDEDRV_H
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#define _KERNEL_DEVICE_IDEDRV_H
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#include <device/def_device_op.h>
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#include <libk/list.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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#include <proc/suspension_q.h>
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#include <sync/spin_lock.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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uint8_t irq;
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bool irqs_support;
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};
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struct idedrv_request {
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uint16_t* buffer;
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size_t sector_done_count;
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size_t sector_count;
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int type;
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atomic_int done;
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};
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struct idedrv {
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struct device* device;
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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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uint8_t irq;
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struct idedrv_request* current_req;
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bool irqs_support;
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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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uint8_t irq;
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bool irqs_support;
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};
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DEFINE_DEVICE_INIT (idedrv_init);
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DEFINE_DEVICE_FINI (idedrv_fini);
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DEFINE_DEVICE_OP (idedrv_read);
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DEFINE_DEVICE_OP (idedrv_write);
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DEFINE_DEVICE_OP (idedrv_get_device_type);
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DEFINE_DEVICE_OP (idedrv_get_sector_size);
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DEFINE_DEVICE_OP (idedrv_get_size);
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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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