Subversion Repositories Kolibri OS

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Regard whitespace Rev 7131 → Rev 7132

/kernel/trunk/init.inc
15,7 → 15,7
align 4
proc mem_test
; if we have BIOS with fn E820, skip the test
cmp dword [BOOT_VARS-OS_BASE + BOOT_MEMMAP_BLOCK_CNT], 0
cmp dword [BOOT_LO.memmap_block_cnt], 0
jnz .ret
 
mov eax, cr0
35,14 → 35,14
 
and eax, not (CR0_CD+CR0_NW) ;enable caching
mov cr0, eax
inc dword [BOOT_VARS-OS_BASE + BOOT_MEMMAP_BLOCK_CNT]
inc dword [BOOT_LO.memmap_block_cnt]
xor eax, eax
mov [BOOT_VARS-OS_BASE + BOOT_MEMMAP_BLOCKS + e820entry.addr.lo], eax
mov [BOOT_VARS-OS_BASE + BOOT_MEMMAP_BLOCKS + e820entry.addr.hi], eax
mov [BOOT_VARS-OS_BASE + BOOT_MEMMAP_BLOCKS + e820entry.size.lo], edi
mov [BOOT_VARS-OS_BASE + BOOT_MEMMAP_BLOCKS + e820entry.size.hi], eax
mov [BOOT_LO.memmap_blocks + e820entry.addr.lo], eax
mov [BOOT_LO.memmap_blocks + e820entry.addr.hi], eax
mov [BOOT_LO.memmap_blocks + e820entry.size.lo], edi
mov [BOOT_LO.memmap_blocks + e820entry.size.hi], eax
inc eax
mov [BOOT_VARS-OS_BASE + BOOT_MEMMAP_BLOCKS + e820entry.type], eax
mov [BOOT_LO.memmap_blocks + e820entry.type], eax
.ret:
ret
endp
50,7 → 50,7
align 4
proc init_mem
; calculate maximum allocatable address and number of allocatable pages
mov edi, BOOT_VARS-OS_BASE + BOOT_MEMMAP_BLOCKS
mov edi, BOOT_LO.memmap_blocks
mov ecx, [edi-4]
xor esi, esi; esi will hold total amount of memory
xor edx, edx; edx will hold maximum allocatable address
197,7 → 197,7
rep stosd
 
; scan through memory map and mark free areas as available
mov ebx, BOOT_VARS-OS_BASE + BOOT_MEMMAP_BLOCKS
mov ebx, BOOT_LO.memmap_blocks
mov edx, [ebx-4]
.scanmap:
cmp [ebx+16], byte 1
459,7 → 459,7
 
if defined UEFI
; UEFI loader knows where RSDP is
mov ebx, [BOOT_ACPI_RSDP]
mov ebx, [BOOT_LO.acpi_rsdp]
test ebx, ebx
jz .done
call .check