Tiberiu Chibici
913e65b856
==================================================== + Changed 'align 0x4' line above multiboot header in loader.asm to 'align 4' + Removed -e option for echo in build.sh + Modified build.sh for linux + Fixed triple fault when enabling paging + Fixed page faults at memory manager initialization + Fixed 'mem' console function + Added more info about page fault at crash screen + Added Panic() macro + Added verbose mode for memory manager [ BAD] BUILD 0.1.0.390 DATE 8/27/2011 AT 10:54 PM ==================================================== + Added stdlib routines, separated in different files + Rewritten physical memory manager + Added virtual mem manager + Added memory allocation/freeing + Added memory library + Added temporary allocation (at end of kernel), until paging is started - Removed functionality from debug console function 'mem' - Removed system.h, the one remaining function now in stdio.h
19 lines
396 B
C
19 lines
396 B
C
/*
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* storage.c
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*
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* Created on: Aug 23, 2011
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* Author: Tiberiu
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*/
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#include <storage.h>
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void ConvertLbaToChs(uint32 SectorsPerTrack, uint32 lba, uint32 *cyl, uint32 *head, uint32 *sector)
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{
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// Avoid division by 0
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if (SectorsPerTrack == 0) return;
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*head = (lba % (SectorsPerTrack * 2)) / SectorsPerTrack;
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*cyl = lba / (SectorsPerTrack * 2);
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*sector = lba % SectorsPerTrack + 1;
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}
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