WebSVN – Kolibri OS – Diff – /kernel/trunk/kernel.asm



format binary as "mnt"

 
include 'macros.inc'

include 'struct.inc'

 
$Revision: 5356 $

        mov     ecx, MSR_AMD_STAR
        wrmsr
.noSYSCALL:
; -----------------------------------------
        stdcall alloc_page
        stdcall map_page, tss-0xF80, eax, PG_SWR
        stdcall alloc_page
        stdcall map_page, tss+0x80, eax, PG_SWR
        stdcall alloc_page
        stdcall map_page, tss+0x1080, eax, PG_SWR

 

; LOAD IDT
 

        mov     [cr4_ap+OS_BASE], eax
        mov     esi, OS_BASE + ap_init16
        mov     edi, OS_BASE + 8000h
        mov     ecx, (ap_init16_size + 3) / 4
        rep movsd
        stdcall map_io_mem, [acpi_lapic_base], 0x1000, PG_SWR+PG_NOCACHE
        mov     [LAPIC_BASE], eax
        lea     edi, [eax+300h]
        mov     esi, smpt+4
        dec     ebx
.wake_cpus_loop:

        call    load_default_skin

 

;protect io permission map
 
        mov     esi, [default_io_map]
        stdcall map_page, esi, [SLOT_BASE+256+APPDATA.io_map], PG_READ

        add     esi, 0x1000
        stdcall map_page, esi, [SLOT_BASE+256+APPDATA.io_map+4], PG_READ
 
        stdcall map_page, tss._io_map_0, \

                [SLOT_BASE+256+APPDATA.io_map], PG_READ
        stdcall map_page, tss._io_map_1, \
                [SLOT_BASE+256+APPDATA.io_map+4], PG_READ
 

        call    free_page
;--------------------------------------
align 4
@@:
        mov     eax, [page_tabs+esi*4]
        or      al, PG_UWR
        mov     [page_tabs+ebx*4], eax
        mov     eax, ebx
        shl     eax, 12
        invlpg  [eax]
        inc     ebx

        call    scan_rsdp
        jc      no_acpi_power_off
.rsdp_found:
        mov     esi, [eax+16]   ; esi contains physical address of the RSDT
        mov     ebp, [ipc_tmp]
        stdcall map_page, ebp, esi, PG_READ
        lea     eax, [esi+1000h]
        lea     edx, [ebp+1000h]
        stdcall map_page, edx, eax, PG_READ
        and     esi, 0xFFF
        add     esi, ebp
        cmp     dword [esi], 'RSDT'
        jnz     no_acpi_power_off
        mov     ecx, [esi+4]

        add     esi, 24h
.scan_fadt:
        lodsd
        mov     ebx, eax
        lea     eax, [ebp+2000h]
        stdcall map_page, eax, ebx, PG_READ
        lea     eax, [ebp+3000h]
        add     ebx, 0x1000
        stdcall map_page, eax, ebx, PG_READ
        and     ebx, 0xFFF
        lea     ebx, [ebx+ebp+2000h]
        cmp     dword [ebx], 'FACP'
        jz      .fadt_found
        loop    .scan_fadt
        jmp     no_acpi_power_off
.fadt_found:
; ebx is linear address of FADT
        mov     edi, [ebx+40] ; physical address of the DSDT
        lea     eax, [ebp+4000h]
        stdcall map_page, eax, edi, PG_READ
        lea     eax, [ebp+5000h]
        lea     esi, [edi+0x1000]
        stdcall map_page, eax, esi, PG_READ
        and     esi, 0xFFF
        sub     edi, esi
        cmp     dword [esi+ebp+4000h], 'DSDT'
        jnz     no_acpi_power_off
        mov     eax, [esi+ebp+4004h] ; DSDT length

        jb      @f
        sub     esi, 0x1000
        add     edi, 0x1000
        push    eax
        lea     eax, [ebp+4000h]
        stdcall map_page, eax, edi, PG_READ
        push    PG_READ
        lea     eax, [edi+1000h]
        push    eax
        lea     eax, [ebp+5000h]
        push    eax
        stdcall map_page

Rev 5351	Rev 5356
Line 69...	Line 69...
69	format binary as "mnt"	69	format binary as "mnt"
Line 70...	Line 70...
70		70
71	include 'macros.inc'	71	include 'macros.inc'
Line 72...	Line 72...
72	include 'struct.inc'	72	include 'struct.inc'
Line 73...	Line 73...
73		73
74	$Revision: 5351 $	74	$Revision: 5356 $
Line 573...	Line 573...
573	mov ecx, MSR_AMD_STAR	573	mov ecx, MSR_AMD_STAR
574	wrmsr	574	wrmsr
575	.noSYSCALL:	575	.noSYSCALL:
576	; -----------------------------------------	576	; -----------------------------------------
577	stdcall alloc_page	577	stdcall alloc_page
578	stdcall map_page, tss-0xF80, eax, PG_SW	578	stdcall map_page, tss-0xF80, eax, PG_SWR
579	stdcall alloc_page	579	stdcall alloc_page
580	stdcall map_page, tss+0x80, eax, PG_SW	580	stdcall map_page, tss+0x80, eax, PG_SWR
581	stdcall alloc_page	581	stdcall alloc_page
582	stdcall map_page, tss+0x1080, eax, PG_SW	582	stdcall map_page, tss+0x1080, eax, PG_SWR
Line 583...	Line 583...
583		583
Line 584...	Line 584...
584	; LOAD IDT	584	; LOAD IDT
585		585
Line 752...	Line 752...
752	mov [cr4_ap+OS_BASE], eax	752	mov [cr4_ap+OS_BASE], eax
753	mov esi, OS_BASE + ap_init16	753	mov esi, OS_BASE + ap_init16
754	mov edi, OS_BASE + 8000h	754	mov edi, OS_BASE + 8000h
755	mov ecx, (ap_init16_size + 3) / 4	755	mov ecx, (ap_init16_size + 3) / 4
756	rep movsd	756	rep movsd
757	stdcall map_io_mem, [acpi_lapic_base], 0x1000, PG_SW+PG_NOCACHE	757	stdcall map_io_mem, [acpi_lapic_base], 0x1000, PG_SWR+PG_NOCACHE
758	mov [LAPIC_BASE], eax	758	mov [LAPIC_BASE], eax
759	lea edi, [eax+300h]	759	lea edi, [eax+300h]
760	mov esi, smpt+4	760	mov esi, smpt+4
761	dec ebx	761	dec ebx
762	.wake_cpus_loop:	762	.wake_cpus_loop:
Line 1057...	Line 1057...
1057	call load_default_skin	1057	call load_default_skin
Line 1058...	Line 1058...
1058		1058
Line 1059...	Line 1059...
1059	;protect io permission map	1059	;protect io permission map
1060		1060
1061	mov esi, [default_io_map]	1061	mov esi, [default_io_map]
1062	stdcall map_page, esi, [SLOT_BASE+256+APPDATA.io_map], PG_MAP	1062	stdcall map_page, esi, [SLOT_BASE+256+APPDATA.io_map], PG_READ
Line 1063...	Line 1063...
1063	add esi, 0x1000	1063	add esi, 0x1000
1064	stdcall map_page, esi, [SLOT_BASE+256+APPDATA.io_map+4], PG_MAP	1064	stdcall map_page, esi, [SLOT_BASE+256+APPDATA.io_map+4], PG_READ
1065		1065
1066	stdcall map_page, tss._io_map_0, \	1066	stdcall map_page, tss._io_map_0, \
Line 1067...	Line 1067...
1067	[SLOT_BASE+256+APPDATA.io_map], PG_MAP	1067	[SLOT_BASE+256+APPDATA.io_map], PG_READ
1068	stdcall map_page, tss._io_map_1, \	1068	stdcall map_page, tss._io_map_1, \
1069	[SLOT_BASE+256+APPDATA.io_map+4], PG_MAP	1069	[SLOT_BASE+256+APPDATA.io_map+4], PG_READ
1070		1070
Line 2800...	Line 2800...
2800	call free_page	2800	call free_page
2801	;--------------------------------------	2801	;--------------------------------------
2802	align 4	2802	align 4
2803	@@:	2803	@@:
2804	mov eax, [page_tabs+esi*4]	2804	mov eax, [page_tabs+esi*4]
2805	or al, PG_UW	2805	or al, PG_UWR
2806	mov [page_tabs+ebx*4], eax	2806	mov [page_tabs+ebx*4], eax
2807	mov eax, ebx	2807	mov eax, ebx
2808	shl eax, 12	2808	shl eax, 12
2809	invlpg [eax]	2809	invlpg [eax]
2810	inc ebx	2810	inc ebx
Line 5652...	Line 5652...
5652	call scan_rsdp	5652	call scan_rsdp
5653	jc no_acpi_power_off	5653	jc no_acpi_power_off
5654	.rsdp_found:	5654	.rsdp_found:
5655	mov esi, [eax+16] ; esi contains physical address of the RSDT	5655	mov esi, [eax+16] ; esi contains physical address of the RSDT
5656	mov ebp, [ipc_tmp]	5656	mov ebp, [ipc_tmp]
5657	stdcall map_page, ebp, esi, PG_MAP	5657	stdcall map_page, ebp, esi, PG_READ
5658	lea eax, [esi+1000h]	5658	lea eax, [esi+1000h]
5659	lea edx, [ebp+1000h]	5659	lea edx, [ebp+1000h]
5660	stdcall map_page, edx, eax, PG_MAP	5660	stdcall map_page, edx, eax, PG_READ
5661	and esi, 0xFFF	5661	and esi, 0xFFF
5662	add esi, ebp	5662	add esi, ebp
5663	cmp dword [esi], 'RSDT'	5663	cmp dword [esi], 'RSDT'
5664	jnz no_acpi_power_off	5664	jnz no_acpi_power_off
5665	mov ecx, [esi+4]	5665	mov ecx, [esi+4]
Line 5669...	Line 5669...
5669	add esi, 24h	5669	add esi, 24h
5670	.scan_fadt:	5670	.scan_fadt:
5671	lodsd	5671	lodsd
5672	mov ebx, eax	5672	mov ebx, eax
5673	lea eax, [ebp+2000h]	5673	lea eax, [ebp+2000h]
5674	stdcall map_page, eax, ebx, PG_MAP	5674	stdcall map_page, eax, ebx, PG_READ
5675	lea eax, [ebp+3000h]	5675	lea eax, [ebp+3000h]
5676	add ebx, 0x1000	5676	add ebx, 0x1000
5677	stdcall map_page, eax, ebx, PG_MAP	5677	stdcall map_page, eax, ebx, PG_READ
5678	and ebx, 0xFFF	5678	and ebx, 0xFFF
5679	lea ebx, [ebx+ebp+2000h]	5679	lea ebx, [ebx+ebp+2000h]
5680	cmp dword [ebx], 'FACP'	5680	cmp dword [ebx], 'FACP'
5681	jz .fadt_found	5681	jz .fadt_found
5682	loop .scan_fadt	5682	loop .scan_fadt
5683	jmp no_acpi_power_off	5683	jmp no_acpi_power_off
5684	.fadt_found:	5684	.fadt_found:
5685	; ebx is linear address of FADT	5685	; ebx is linear address of FADT
5686	mov edi, [ebx+40] ; physical address of the DSDT	5686	mov edi, [ebx+40] ; physical address of the DSDT
5687	lea eax, [ebp+4000h]	5687	lea eax, [ebp+4000h]
5688	stdcall map_page, eax, edi, PG_MAP	5688	stdcall map_page, eax, edi, PG_READ
5689	lea eax, [ebp+5000h]	5689	lea eax, [ebp+5000h]
5690	lea esi, [edi+0x1000]	5690	lea esi, [edi+0x1000]
5691	stdcall map_page, eax, esi, PG_MAP	5691	stdcall map_page, eax, esi, PG_READ
5692	and esi, 0xFFF	5692	and esi, 0xFFF
5693	sub edi, esi	5693	sub edi, esi
5694	cmp dword [esi+ebp+4000h], 'DSDT'	5694	cmp dword [esi+ebp+4000h], 'DSDT'
5695	jnz no_acpi_power_off	5695	jnz no_acpi_power_off
5696	mov eax, [esi+ebp+4004h] ; DSDT length	5696	mov eax, [esi+ebp+4004h] ; DSDT length
Line 5734...	Line 5734...
5734	jb @f	5734	jb @f
5735	sub esi, 0x1000	5735	sub esi, 0x1000
5736	add edi, 0x1000	5736	add edi, 0x1000
5737	push eax	5737	push eax
5738	lea eax, [ebp+4000h]	5738	lea eax, [ebp+4000h]
5739	stdcall map_page, eax, edi, PG_MAP	5739	stdcall map_page, eax, edi, PG_READ
5740	push PG_MAP	5740	push PG_READ
5741	lea eax, [edi+1000h]	5741	lea eax, [edi+1000h]
5742	push eax	5742	push eax
5743	lea eax, [ebp+5000h]	5743	lea eax, [ebp+5000h]
5744	push eax	5744	push eax
5745	stdcall map_page	5745	stdcall map_page

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(root)/kernel/trunk/kernel.asm – Rev 5351 → 5356