33 lines
1.0 KiB
C
33 lines
1.0 KiB
C
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#ifndef __SYS_DISK_H__
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#define __SYS_DISK_H__
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#include <sys/queue.h>
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#include <sys/sga.h>
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typedef void (*DiskCB)(int, void *);
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typedef struct Disk Disk;
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typedef struct Disk {
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void *handle; // Driver handle
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uint64_t ctrlNo; // Controller number
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uint64_t diskNo; // Disk number
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uint64_t sectorSize; // Sector Size
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uint64_t sectorCount; // Sector Count
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uint64_t diskSize; // Disk Size in Bytes
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int (*read)(Disk *, void *, SGArray *, DiskCB, void *); // Read
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int (*write)(Disk *, void *, SGArray *, DiskCB, void *); // Write
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int (*flush)(Disk *, void *, SGArray *, DiskCB, void *); // Flush
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LIST_ENTRY(Disk) entries;
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} Disk;
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void Disk_AddDisk(Disk *disk);
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void Disk_RemoveDisk(Disk *disk);
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Disk *Disk_GetByID(uint64_t ctrlNo, uint64_t diskNo);
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int Disk_Read(Disk *disk, void * buf, SGArray *sga, DiskCB cb, void *arg);
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int Disk_Write(Disk *disk, void * buf, SGArray *sga, DiskCB cb, void *arg);
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int Disk_Flush(Disk *disk, void * buf, SGArray *sga, DiskCB cb, void *arg);
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#endif /* __SYS_DISK_H__ */
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