Subversion Repositories HelenOS

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Ignore whitespace Rev 3615 → Rev 3616

/trunk/kernel/arch/ia64/include/bootinfo.h
33,6 → 33,13
 
#define CONFIG_INIT_TASKS 32
 
#define MEMMAP_ITEMS 128
 
#define EFI_MEMMAP_FREE_MEM 0
#define EFI_MEMMAP_IO 1
#define EFI_MEMMAP_IO_PORTS 2
 
 
typedef struct {
void *addr;
unsigned long size;
43,10 → 50,19
binit_task_t tasks[CONFIG_INIT_TASKS];
} binit_t;
 
typedef struct {
unsigned int type;
unsigned long base;
unsigned long size;
}efi_memmap_item_t;
 
 
typedef struct {
binit_t taskmap;
 
efi_memmap_item_t memmap[MEMMAP_ITEMS];
unsigned int memmap_items;
 
unsigned long * sapic;
unsigned long sys_freq;
unsigned long freq_scale;
/trunk/kernel/arch/ia64/src/mm/frame.c
36,14 → 36,20
#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_SIZE (256 * 1024 * 1024)
#define MEMORY_BASE (0 * 64 * 1024 * 1024)
 
#define KERNEL_RESERVED_AREA_BASE (0x4400000)
#define KERNEL_RESERVED_AREA_SIZE (16*1024*1024)
 
#define ONE_TO_ONE_MAPPING_SIZE (256*1048576) // Mapped at start
 
#define ROM_BASE 0xa0000 //For ski
50,22 → 56,41
#define ROM_SIZE (384 * 1024) //For ski
void poke_char(int x,int y,char ch, char c);
 
#define MIN_ZONE_SIZE (64*1024)
 
uintptr_t last_frame;
#define MINCONF 1
 
void frame_arch_init(void)
{
 
if(config.cpu_active==1)
{
zone_create(MEMORY_BASE >> FRAME_WIDTH, SIZE2FRAMES(MEMORY_SIZE), (MEMORY_SIZE) >> FRAME_WIDTH, 0);
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);
}
}
}
//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));
frame_mark_unavailable(ADDR2PFN(ROM_BASE), SIZE2FRAMES(ROM_SIZE));
 
frame_mark_unavailable(ADDR2PFN(0), SIZE2FRAMES(1048576));
last_frame=SIZE2FRAMES((VRN_KERNEL<<VRN_SHIFT)+ONE_TO_ONE_MAPPING_SIZE);
frame_mark_unavailable(ADDR2PFN(KERNEL_RESERVED_AREA_BASE), SIZE2FRAMES(KERNEL_RESERVED_AREA_SIZE));
}
}