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• This comparison shows the changes necessary to convert path

  → /branches/dd/kernel/arch/ia64/src/mm/frame.c @ 4054

  → /branches/dd/kernel/arch/ia64/src/mm/frame.c @ 4055

  ↔ Reverse comparison

• Compare Path:	Rev

  With Path:	Rev

Ignore whitespace Rev 4054 → Rev 4055

/branches/dd/kernel/arch/ia64/src/mm/frame.c
26,7 → 26,7
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
/** @addtogroup ia64mm
/** @addtogroup ia64mm
* @{
*/
/** @file
36,26 → 36,55
#include <mm/frame.h>
#include <config.h>
#include <panic.h>
#include <arch/bootinfo.h>
#include <align.h>
#include <macros.h>
/*
* This is Ski-specific and certainly not sufficient
* for real ia64 systems that provide memory map.
*/
#define MEMORY_SIZE (64 * 1024 * 1024)
#define MEMORY_BASE (64 * 1024 * 1024)
#define KERNEL_RESERVED_AREA_BASE (0x4400000)
#define KERNEL_RESERVED_AREA_SIZE (16 * 1024 * 1024)
#define ROM_BASE 0xa0000 //For ski
#define ROM_SIZE (384 * 1024) //For ski
void poke_char(int x,int y,char ch, char c);
#define ROM_BASE 0xa0000 /* for simulators */
#define ROM_SIZE (384 * 1024) /* for simulators */
#define MIN_ZONE_SIZE (64 * 1024)
#define MINCONF 1
uintptr_t last_frame = 0;
void frame_arch_init(void)
{
zone_create(MEMORY_BASE >> FRAME_WIDTH, SIZE2FRAMES(MEMORY_SIZE), (MEMORY_SIZE) >> FRAME_WIDTH, 0);
/*
* Blacklist ROM regions.
*/
frame_mark_unavailable(ADDR2PFN(ROM_BASE), SIZE2FRAMES(ROM_SIZE));
if (config.cpu_active == 1) {
unsigned int i;
for (i = 0; i < bootinfo->memmap_items; i++) {
if (bootinfo->memmap[i].type == EFI_MEMMAP_FREE_MEM) {
uint64_t base = bootinfo->memmap[i].base;
uint64_t size = bootinfo->memmap[i].size;
uint64_t abase = ALIGN_UP(base, FRAME_SIZE);
if (size > FRAME_SIZE)
size -= abase - base;
if (size > MIN_ZONE_SIZE) {
zone_create(abase >> FRAME_WIDTH,
size >> FRAME_WIDTH,
max(MINCONF, abase >> FRAME_WIDTH),
0);
}
if (abase + size > last_frame)
last_frame = abase + size;
}
}
/*
* Blacklist ROM regions.
*/
frame_mark_unavailable(ADDR2PFN(ROM_BASE),
SIZE2FRAMES(ROM_SIZE));
frame_mark_unavailable(ADDR2PFN(KERNEL_RESERVED_AREA_BASE),
SIZE2FRAMES(KERNEL_RESERVED_AREA_SIZE));
}
}
/** @}