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Compare Revisions

• This comparison shows the changes necessary to convert path

  → /kernel/trunk/arch/ia32/src/mm/page.c @ 1381

  → /kernel/trunk/arch/ia32/src/mm/page.c @ 1382

  ↔ Reverse comparison

• Compare Path:	Rev

  With Path:	Rev

Ignore whitespace Rev 1381 → Rev 1382

/kernel/trunk/arch/ia32/src/mm/page.c
33,6 → 33,7
#include <mm/page.h>
#include <mm/as.h>
#include <arch/types.h>
#include <align.h>
#include <config.h>
#include <func.h>
#include <arch/interrupt.h>
42,6 → 43,7
#include <print.h>
#include <interrupt.h>
void page_arch_init(void)
{
__address cur;
69,3 → 71,19
paging_on();
}
__address hw_map(__address physaddr, size_t size)
{
if (last_frame + ALIGN_UP(size, PAGE_SIZE) > KA2PA(KERNEL_ADDRESS_SPACE_END_ARCH))
panic("Unable to map physical memory %p (%d bytes)", physaddr, size)
__address virtaddr = PA2KA(last_frame);
pfn_t i;
for (i = 0; i < ADDR2PFN(ALIGN_UP(size, PAGE_SIZE)); i++)
page_mapping_insert(AS_KERNEL, virtaddr + PFN2ADDR(i), physaddr + PFN2ADDR(i), PAGE_NOT_CACHEABLE);
last_frame = ALIGN_UP(last_frame + size, FRAME_SIZE);
return virtaddr;
}