WebSVN – Kolibri OS – Blame – /kernel/trunk/bootloader/uefi4kos/uefi64kos.asm

Rev	Author	Line No.	Line
8150	dunkaist	1	;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
		2	;; ;;
		3	;; Copyright (C) KolibriOS team 2020. All rights reserved. ;;
		4	;; Distributed under terms of the GNU General Public License ;;
		5	;; Version 2, or (at your option) any later version. ;;
		6	;; ;;
		7	;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
		8
		9	format pe64 efi
8092	dunkaist	10	entry main
		11
		12	section '.text' code executable readable
		13
		14	include '../../struct.inc'
		15	include '../../macros.inc'
		16	include '../../const.inc'
		17
8150	dunkaist	18	purge DQ
		19	include 'uefi64.inc'
		20
8206	dunkaist	21	MEMORY_MAP_SIZE = 0x10000
8092	dunkaist	22	GOP_BUFFER_SIZE = 0x100
		23	LIP_BUFFER_SIZE = 0x100
		24	FILE_BUFFER_SIZE = 0x1000
		25
		26	KERNEL_BASE = 0x10000
		27	RAMDISK_BASE = 0x100000
8284	dunkaist	28	MAX_FILE_SIZE = 0x10000000
8092	dunkaist	29
		30	CODE_32_SELECTOR = 8
		31	DATA_32_SELECTOR = 16
		32	CODE_64_SELECTOR = 24
		33
		34	; linux/arch/x86/include/uapi/asm/e820.h
		35	E820_RAM = 1
		36	E820_RESERVED = 2
		37	E820_ACPI = 3
		38	E820_NVS = 4
		39	E820_UNUSABLE = 5
		40	E820_PMEM = 7
		41
		42	load_file:
		43	virtual at rsp+8
		44	.root dq ?
		45	.name dq ?
		46	.buffer dq ?
		47	.size dq ?
		48	.fatal dq ?
		49	end virtual
		50	eficall [.root], EFI_FILE_PROTOCOL.Open, [.root], file_handle, \
		51	[.name], EFI_FILE_MODE_READ, 0
8206	dunkaist	52	test eax, eax
8092	dunkaist	53	jz @f
		54	xor eax, eax
		55	cmp [.fatal], 1
		56	jnz .done
8150	dunkaist	57	mov rbx, [efi_table]
		58	mov rbx, [rbx+EFI_SYSTEM_TABLE.ConOut]
		59	eficall rbx, EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL.OutputString, rbx, \
		60	msg_error_open_file
		61	mov rbx, [efi_table]
		62	mov rbx, [rbx+EFI_SYSTEM_TABLE.ConOut]
		63	eficall rbx, EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL.OutputString, rbx, \
		64	[.name]
8092	dunkaist	65	jmp $
		66	@@:
		67
		68	lea rax, [.size]
		69	eficall [file_handle], EFI_FILE_PROTOCOL.Read, [file_handle], rax, \
		70	[.buffer]
		71	eficall [file_handle], EFI_FILE_PROTOCOL.Close, [file_handle]
		72	mov rax, [.size]
		73	.done:
8206	dunkaist	74	push rax
		75	call clearbuf
		76	mov rdi, msg
		77	call num2dec
		78	push rbx
		79	mov rbx, [efi_table]
		80	mov rbx, [rbx+EFI_SYSTEM_TABLE.ConOut]
		81	eficall rbx, EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL.OutputString, rbx, \
		82	msg_file_size
		83	pop rbx
		84	push rbx
		85	mov rbx, [efi_table]
		86	mov rbx, [rbx+EFI_SYSTEM_TABLE.ConOut]
		87	eficall rbx, EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL.OutputString, rbx, msg
		88	pop rbx
		89	pop rax
8092	dunkaist	90	ret 8*5
		91
		92	skip_whitespace:
		93	.next_char:
		94	cmp byte[rsi], 0
		95	jz .done
		96	cmp byte[rsi], 0x20 ; ' '
		97	jz .whitespace
		98	cmp byte[rsi], 9 ; '\t'
		99	jz .whitespace
		100	jmp .done
		101	.whitespace:
		102	inc rsi
		103	jmp .next_char
		104	.done:
		105	ret
		106
		107	skip_until_newline:
		108	.next_char:
		109	cmp byte[rsi], 0
		110	jz .done
		111	cmp byte[rsi], 0xd ; '\r'
		112	jz .done
		113	cmp byte[rsi], 0xa ; '\n'
		114	jz .done
		115	inc rsi
		116	jmp .next_char
		117	.done:
		118	ret
		119
		120	skip_newline:
		121	.next_char:
		122	cmp byte[rsi], 0xd ; '\r'
		123	jz .newline
		124	cmp byte[rsi], 0xa ; '\n'
		125	jz .newline
		126	jmp .done
		127	.newline:
		128	inc rsi
		129	jmp .next_char
		130	.done:
		131	ret
		132
		133	skip_line:
		134	call skip_until_newline
		135	call skip_newline
		136	ret
		137
		138	dec2bin:
		139	mov edx, 0
		140	.next_char:
		141	movzx eax, byte[rsi]
		142	test eax, eax
		143	jz .done
		144	sub eax, '0'
		145	jb .done
		146	cmp eax, 9
		147	ja .done
		148	inc rsi
		149	imul edx, 10
		150	add edx, eax
		151	jmp .next_char
		152	.done:
		153	mov eax, edx
		154	ret
		155
		156	parse_option:
		157	mov rbx, config_options-3*8
		158	.try_next_option:
		159	add rbx, 3*8
		160	mov rdi, rsi
		161	mov rdx, [rbx] ; option name
		162	test rdx, rdx
		163	jz .done
		164	.next_char:
		165	cmp byte[rdx], 0
		166	jnz @f
		167	cmp byte[rdi], '='
		168	jz .opt_name_ok
		169	@@:
		170	cmp byte[rdi], 0
		171	jz .done
		172	movzx eax, byte[rdi]
		173	cmp [rdx], al
		174	jnz .try_next_option
		175	inc rdi
		176	inc rdx
		177	jmp .next_char
		178	.opt_name_ok:
		179	inc rdi
		180	mov rsi, rdi
		181	call qword[rbx+8]
		182	.done:
		183	ret
		184
		185	parse_line:
		186	.next_line:
		187	cmp byte[rsi], 0
		188	jz .done
		189	cmp byte[rsi], 0xd ; '\r'
		190	jz .skip
		191	cmp byte[rsi], 0xa ; '\n'
		192	jz .skip
		193	cmp byte[rsi], '#'
		194	jz .skip
		195	call parse_option
		196	call skip_line
		197	jmp .next_line
		198	.skip:
		199	call skip_line
		200	jmp .next_line
		201	.done:
		202	ret
		203
		204	cfg_opt_func_resolution:
		205	call dec2bin
		206	xor edx, edx
		207	mov [rdx+BOOT_LO.x_res], ax
		208	cmp byte[rsi], 'x'
		209	jz @f
		210	cmp byte[rsi], '*'
		211	jz @f
		212	jmp .done
		213	@@:
		214	inc rsi
		215	call dec2bin
		216	xor edx, edx
		217	mov [rdx+BOOT_LO.y_res], ax
		218	mov [cfg_opt_used_resolution], 1
		219	.done:
		220	ret
		221
		222	cfg_opt_func_acpi:
		223	call dec2bin
		224	mov [cfg_opt_used_acpi], 1
		225	mov [cfg_opt_value_acpi], al
		226	ret
		227
		228	cfg_opt_func_debug_print:
		229	call dec2bin
		230	mov [cfg_opt_used_debug_print], 1
		231	mov [cfg_opt_value_debug_print], al
		232	ret
		233
		234	cfg_opt_func_launcher_start:
		235	call dec2bin
		236	mov [cfg_opt_used_launcher_start], 1
		237	mov [cfg_opt_value_launcher_start], al
		238	ret
		239
		240	cfg_opt_func_mtrr:
		241	call dec2bin
		242	mov [cfg_opt_used_mtrr], 1
		243	mov [cfg_opt_value_mtrr], al
		244	ret
		245
		246	cfg_opt_func_ask_params:
		247	call dec2bin
		248	mov [cfg_opt_used_ask_params], 1
		249	mov [cfg_opt_value_ask_params], al
		250	ret
		251
		252	cfg_opt_func_imgfrom:
		253	call dec2bin
		254	mov [cfg_opt_used_imgfrom], 1
		255	mov [cfg_opt_value_imgfrom], al
		256	ret
		257
		258	cfg_opt_func_syspath:
		259	mov rdi, cfg_opt_value_syspath
		260	.next_char:
		261	movzx eax, byte[rsi]
		262	cmp al, 0xd ; \r
		263	jz .done
		264	cmp al, 0xa ; \n
		265	jz .done
		266	inc rsi
		267	stosb
		268	jmp .next_char
		269	.done:
		270	mov byte[rdi], 0
		271	ret
		272
		273	parse_config:
		274	virtual at rsp+8
		275	.buffer dq ?
		276	end virtual
		277	; mov rsi, [.buffer]
8206	dunkaist	278	push rbx
		279	mov rbx, [efi_table]
		280	mov rbx, [rbx+EFI_SYSTEM_TABLE.ConOut]
		281	eficall rbx, EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL.OutputString, rbx, \
		282	msg_parsing_config
		283	pop rbx
8092	dunkaist	284	mov rsi, KERNEL_BASE
		285	.next_line:
		286	call parse_line
		287	cmp byte[rsi], 0
		288	jnz .next_line
		289	ret 1*8
		290
		291	read_options_from_config:
8150	dunkaist	292	mov rbx, [efi_table]
		293	mov rbx, [rbx+EFI_SYSTEM_TABLE.BootServices]
		294	eficall rbx, EFI_BOOT_SERVICES.HandleProtocol, [efi_handle], lipuuid, \
8092	dunkaist	295	lip_interface
8206	dunkaist	296	test eax, eax
		297	jz @f
		298	push rbx
		299	mov rbx, [efi_table]
		300	mov rbx, [rbx+EFI_SYSTEM_TABLE.ConOut]
		301	eficall rbx, EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL.OutputString, rbx, \
		302	msg_error_efi_lip_handle
		303	pop rbx
		304	jmp $
		305	@@:
8092	dunkaist	306	mov rax, [lip_interface]
		307
8150	dunkaist	308	mov rbx, [efi_table]
		309	mov rbx, [rbx+EFI_SYSTEM_TABLE.BootServices]
		310	eficall rbx, EFI_BOOT_SERVICES.HandleProtocol, \
8092	dunkaist	311	[rax+EFI_LOADED_IMAGE_PROTOCOL.DeviceHandle], sfspguid, \
		312	sfsp_interface
8206	dunkaist	313	test eax, eax
		314	jz @f
		315	push rbx
		316	mov rbx, [efi_table]
		317	mov rbx, [rbx+EFI_SYSTEM_TABLE.ConOut]
		318	eficall rbx, EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL.OutputString, rbx, \
		319	msg_error_lip_dev_sfsp
		320	pop rbx
		321	jmp $
		322	@@:
8092	dunkaist	323	eficall [sfsp_interface], EFI_SIMPLE_FILE_SYSTEM_PROTOCOL.OpenVolume, \
		324	[sfsp_interface], esp_root
8206	dunkaist	325	test eax, eax
		326	jz @f
		327	push rbx
		328	mov rbx, [efi_table]
		329	mov rbx, [rbx+EFI_SYSTEM_TABLE.ConOut]
		330	eficall rbx, EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL.OutputString, rbx, \
		331	msg_error_sfsp_openvolume
		332	pop rbx
		333	jmp $
		334	@@:
8092	dunkaist	335	push 0 ; not fatal, i.e. it's ok to not find this file
		336	push FILE_BUFFER_SIZE
		337	push KERNEL_BASE
8206	dunkaist	338	; push file_name
		339	mov rax, file_name
		340	push rax
8092	dunkaist	341	push [esp_root]
		342	call load_file
		343
		344	test eax, eax
		345	jz @f
		346	push KERNEL_BASE
		347	call parse_config
		348	@@:
		349
		350	.error:
		351	ret
		352
8150	dunkaist	353	print_vmode:
		354	push rax rbx rcx rdx rsi rdi
		355	mov rbx, rcx
		356	call clearbuf
		357	mov eax, [rbx+EFI_GRAPHICS_OUTPUT_MODE_INFORMATION.HorizontalResolution]
		358	mov rdi, msg
		359	call num2dec
		360	mov eax, [rbx+EFI_GRAPHICS_OUTPUT_MODE_INFORMATION.VerticalResolution]
		361	mov rdi, msg+8*2
		362	call num2dec
		363
		364	mov eax, [rbx+EFI_GRAPHICS_OUTPUT_MODE_INFORMATION.PixelFormat]
		365	mov rdi, msg+16*2
		366	call num2dec
		367
		368	mov eax, [rbx+EFI_GRAPHICS_OUTPUT_MODE_INFORMATION.PixelsPerScanLine]
		369	mov rdi, msg+24*2
		370	call num2dec
		371	mov rbx, [efi_table]
		372	mov rbx, [rbx+EFI_SYSTEM_TABLE.ConOut]
		373	eficall rbx, EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL.OutputString, rbx, msg
		374	pop rdi rsi rdx rcx rbx rax
		375	ret
		376
8092	dunkaist	377	find_vmode_index_by_resolution:
		378	mov [cfg_opt_used_resolution], 1
		379	mov [cfg_opt_value_vmode], 0
8150	dunkaist	380	.next_mode:
8092	dunkaist	381	movzx eax, [cfg_opt_value_vmode]
		382	eficall [gop_interface], EFI_GRAPHICS_OUTPUT_PROTOCOL.QueryMode, \
		383	[gop_interface], rax, gop_info_size, gop_info
		384	cmp rax, EFI_SUCCESS
		385	jnz .error
		386	mov rcx, [gop_info]
8150	dunkaist	387	call print_vmode
8092	dunkaist	388	; PixelBlueGreenRedReserved8BitPerColor
		389	cmp [rcx+EFI_GRAPHICS_OUTPUT_MODE_INFORMATION.PixelFormat], 1
		390	jnz .skip_mode
		391	xor edx, edx
		392	mov eax, [rcx+EFI_GRAPHICS_OUTPUT_MODE_INFORMATION.HorizontalResolution]
		393	cmp ax, [rdx+BOOT_LO.x_res]
		394	jnz .skip_mode
		395	mov eax, [rcx+EFI_GRAPHICS_OUTPUT_MODE_INFORMATION.VerticalResolution]
		396	cmp ax, [rdx+BOOT_LO.y_res]
		397	jnz .skip_mode
		398	jmp .done
8150	dunkaist	399	.skip_mode:
8092	dunkaist	400	inc [cfg_opt_value_vmode]
		401	movzx eax, [cfg_opt_value_vmode]
		402	mov rcx, [gop_interface]
		403	mov rdx, [rcx+EFI_GRAPHICS_OUTPUT_PROTOCOL.Mode]
8284	dunkaist	404	cmp eax, [rdx+EFI_GRAPHICS_OUTPUT_PROTOCOL_MODE.MaxMode]
8092	dunkaist	405	jnz .next_mode
		406	mov [cfg_opt_used_resolution], 0
		407	mov [cfg_opt_value_ask_params], 1
8150	dunkaist	408
		409	mov rbx, [efi_table]
		410	mov rbx, [rbx+EFI_SYSTEM_TABLE.ConOut]
		411	eficall rbx, EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL.OutputString, rbx, \
		412	msg_error_no_such_vmode
		413	mov rbx, [efi_table]
		414	mov rbx, [rbx+EFI_SYSTEM_TABLE.ConOut]
8206	dunkaist	415	eficall rbx, EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL.OutputString, rbx, \
		416	msg_error
8150	dunkaist	417	jmp $
8092	dunkaist	418	.error:
		419	.done:
		420	ret
		421
		422	ask_for_params:
8150	dunkaist	423	ret
		424	mov rbx, [efi_table]
		425	mov rbx, [rbx+EFI_SYSTEM_TABLE.BootServices]
		426	eficall rbx, EFI_BOOT_SERVICES.HandleProtocol, [rax], gopuuid, \
		427	msg_ask_for_params
		428	jmp $
		429
8092	dunkaist	430	xor ebx, ebx
8150	dunkaist	431	.next_mode:
8092	dunkaist	432	call clearbuf
		433	mov eax, ebx
		434	lea rdi, [msg]
		435	call num2dec
		436
		437	push rbx
		438	eficall [gop_interface], EFI_GRAPHICS_OUTPUT_PROTOCOL.QueryMode, \
		439	[gop_interface], rbx, gop_info_size, gop_info
		440	cmp rax, EFI_SUCCESS
		441	jnz .error
		442	mov rcx, [gop_info]
		443	; PixelBlueGreenRedReserved8BitPerColor
		444	cmp [rcx+EFI_GRAPHICS_OUTPUT_MODE_INFORMATION.PixelFormat], 1
		445	jnz .skip
		446	mov eax, [rcx+EFI_GRAPHICS_OUTPUT_MODE_INFORMATION.HorizontalResolution]
		447	lea rdi, [msg+4*2]
		448	call num2dec
		449	mov eax, [rcx+EFI_GRAPHICS_OUTPUT_MODE_INFORMATION.VerticalResolution]
		450	lea rdi, [msg+9*2]
		451	call num2dec
		452	; mov eax, [rcx+EFI_GRAPHICS_OUTPUT_MODE_INFORMATION.PixelsPerScanLine]
		453	; lea rdi, [msg+14*2]
		454	; call num2dec
8150	dunkaist	455	.skip:
		456	mov rbx, [efi_table]
		457	mov rbx, [rbx+EFI_SYSTEM_TABLE.ConOut]
		458	eficall rbx, EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL.OutputString, rbx, msg
8092	dunkaist	459	cmp rax, EFI_SUCCESS
		460	jnz .error
		461
		462	pop rbx
		463	inc rbx
		464	mov rcx, [gop_interface]
		465	mov rdx, [rcx+EFI_GRAPHICS_OUTPUT_PROTOCOL.Mode]
		466	cmp ebx, [rdx+EFI_GRAPHICS_OUTPUT_PROTOCOL_MODE.MaxMode]
		467	jnz .next_mode
		468
		469
8150	dunkaist	470	mov rbx, [efi_table]
		471	mov rbx, [rbx+EFI_SYSTEM_TABLE.ConIn]
		472	eficall rbx, SIMPLE_INPUT_INTERFACE.Reset, rbx, 1
8092	dunkaist	473	cmp rax, EFI_SUCCESS
		474	jnz .error
		475	xor ecx, ecx
		476	@@:
		477	push rcx
8150	dunkaist	478	mov rbx, [efi_table]
		479	mov rbx, [rbx+EFI_SYSTEM_TABLE.ConIn]
		480	eficall rbx, SIMPLE_INPUT_INTERFACE.ReadKeyStroke, rbx, msg
8092	dunkaist	481	pop rcx
		482	mov rdx, EFI_DEVICE_ERROR
		483	cmp rax, rdx
		484	jz .error
		485	mov rdx, EFI_NOT_READY
		486	cmp rax, rdx
		487	jz @b
		488	; cmp rax, EFI_SUCCESS
		489	movzx eax, word[msg+2]
		490	;jmp .key_done
		491	cmp al, 0x0D
		492	jz .key_done
		493	imul ecx, 10
		494	sub eax, '0'
		495	add ecx, eax
		496	jmp @b
8150	dunkaist	497	.key_done:
8092	dunkaist	498	mov [cfg_opt_value_vmode], cl
		499	.error:
		500	.done:
		501	ret
		502
		503	main:
8150	dunkaist	504	mov [efi_handle], rcx
		505	mov [efi_table], rdx
8092	dunkaist	506
8150	dunkaist	507	mov rbx, [efi_table]
		508	mov rbx, [rbx+EFI_SYSTEM_TABLE.ConOut]
		509	eficall rbx, EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL.Reset, rbx, 1
		510	test eax, eax
		511	jz @f
		512	jmp $ ; what can I do here?
		513	@@:
		514	mov rbx, [efi_table]
		515	mov rbx, [rbx+EFI_SYSTEM_TABLE.ConOut]
		516	eficall rbx, EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL.OutputString, rbx, \
		517	msg_u4k_loaded
8092	dunkaist	518
8150	dunkaist	519	mov rbx, [efi_table]
		520	mov rbx, [rbx+EFI_SYSTEM_TABLE.ConOut]
		521	eficall rbx, EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL.OutputString, rbx, \
		522	msg_read_options
8092	dunkaist	523	call read_options_from_config
		524
		525	; read kernel file
8150	dunkaist	526	mov rbx, [efi_table]
		527	mov rbx, [rbx+EFI_SYSTEM_TABLE.ConOut]
		528	eficall rbx, EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL.OutputString, rbx, \
		529	msg_load_kernel
8284	dunkaist	530	push 1 ; fatal
		531	push MAX_FILE_SIZE
8092	dunkaist	532	push KERNEL_BASE
8206	dunkaist	533	; push kernel_name
		534	mov rax, kernel_name
		535	push rax
8092	dunkaist	536	push [esp_root]
		537	call load_file
		538
		539	; read ramdisk image
8150	dunkaist	540	mov rbx, [efi_table]
		541	mov rbx, [rbx+EFI_SYSTEM_TABLE.ConOut]
		542	eficall rbx, EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL.OutputString, rbx, \
		543	msg_load_ramdisk
8284	dunkaist	544	push 1 ; fatal
		545	push MAX_FILE_SIZE
8092	dunkaist	546	push RAMDISK_BASE
8206	dunkaist	547	; push ramdisk_name
		548	mov rax, ramdisk_name
		549	push rax
8092	dunkaist	550	push [esp_root]
		551	call load_file
		552
		553	; alloc buffer for devices.dat
8150	dunkaist	554	mov rbx, [efi_table]
		555	mov rbx, [rbx+EFI_SYSTEM_TABLE.ConOut]
		556	eficall rbx, EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL.OutputString, rbx, \
		557	msg_alloc_devicesdat
		558	mov rbx, [efi_table]
		559	mov rbx, [rbx+EFI_SYSTEM_TABLE.BootServices]
		560	eficall rbx, EFI_BOOT_SERVICES.AllocatePages, \
		561	EFI_ALLOCATE_MAX_ADDRESS, EFI_RESERVED_MEMORY_TYPE, 1, \
		562	devicesdat_data
8092	dunkaist	563	cmp eax, EFI_SUCCESS
		564	jnz .error
		565
		566	; read devices.dat
8150	dunkaist	567	mov rbx, [efi_table]
		568	mov rbx, [rbx+EFI_SYSTEM_TABLE.ConOut]
		569	eficall rbx, EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL.OutputString, rbx, \
		570	msg_load_devicesdat
		571
8092	dunkaist	572	push 0 ; not fatal
		573	push [devicesdat_size]
		574	push [devicesdat_data]
8206	dunkaist	575	; push devicesdat_name
		576	mov rax, devicesdat_name
		577	push rax
8092	dunkaist	578	push [esp_root]
		579	call load_file
		580	mov [devicesdat_size], rax
		581
8150	dunkaist	582	mov rbx, [efi_table]
		583	mov rbx, [rbx+EFI_SYSTEM_TABLE.ConOut]
		584	eficall rbx, EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL.OutputString, rbx, \
		585	msg_locate_gop_handlers
		586
		587	mov rbx, [efi_table]
		588	mov rbx, [rbx+EFI_SYSTEM_TABLE.BootServices]
		589	eficall rbx, EFI_BOOT_SERVICES.LocateHandle, \
		590	EFI_LOCATE_SEARCH_TYPE.ByProtocol, gopuuid, 0, \
		591	gop_buffer_size, gop_buffer
		592	mov [status], rax
		593
		594	mov rbx, [efi_table]
		595	mov rbx, [rbx+EFI_SYSTEM_TABLE.ConOut]
		596	eficall rbx, EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL.OutputString, rbx, \
		597	msg_gop_buffer_size
		598	call clearbuf
		599	mov rax, [gop_buffer_size]
		600	mov rdi, msg
		601	call num2hex
		602	mov rbx, [efi_table]
		603	mov rbx, [rbx+EFI_SYSTEM_TABLE.ConOut]
		604	eficall rbx, EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL.OutputString, rbx, msg
		605
		606	mov rax, [status]
		607	test eax, eax
		608	jz @f
		609	call clearbuf
		610	mov rdi, msg
		611	call num2hex
		612	mov rbx, [efi_table]
		613	mov rbx, [rbx+EFI_SYSTEM_TABLE.ConOut]
8206	dunkaist	614	eficall rbx, EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL.OutputString, rbx, \
		615	msg_error
8150	dunkaist	616	mov rbx, [efi_table]
		617	mov rbx, [rbx+EFI_SYSTEM_TABLE.ConOut]
		618	eficall rbx, EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL.OutputString, rbx, msg
		619	jmp $
		620	@@:
		621
		622	mov rbx, [efi_table]
		623	mov rbx, [rbx+EFI_SYSTEM_TABLE.ConOut]
		624	eficall rbx, EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL.OutputString, rbx, \
		625	msg_look_for_gop_handler
		626
		627	mov rbx, gop_buffer
		628	.next_gop_handle:
		629	mov rax, rbx
8206	dunkaist	630	mov rcx, gop_buffer
		631	sub rax, rcx
8150	dunkaist	632	cmp rax, [gop_buffer_size]
		633	jb @f
		634	push rbx
		635	mov rbx, [efi_table]
		636	mov rbx, [rbx+EFI_SYSTEM_TABLE.ConOut]
		637	eficall rbx, EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL.OutputString, rbx, \
		638	msg_error_out_of_handlers
		639	pop rbx
		640	push rbx
		641	mov rbx, [efi_table]
		642	mov rbx, [rbx+EFI_SYSTEM_TABLE.ConOut]
		643	eficall rbx, EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL.OutputString, rbx, msg_error
		644	pop rbx
		645	jmp $
		646	@@:
		647	push rbx
		648	mov rbx, [efi_table]
		649	mov rbx, [rbx+EFI_SYSTEM_TABLE.ConOut]
		650	eficall rbx, EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL.OutputString, rbx, \
		651	msg_query_handler
		652	pop rbx
		653
		654	mov rax, rbx
		655	push rbx
		656	mov rbx, [efi_table]
		657	mov rbx, [rbx+EFI_SYSTEM_TABLE.BootServices]
		658	eficall rbx, EFI_BOOT_SERVICES.HandleProtocol, [rax], gopuuid, \
8092	dunkaist	659	gop_interface
8150	dunkaist	660	pop rbx
		661	;mov rax, 0x8000_0000_0000_0003
		662	test eax, eax
		663	jz @f
		664	call clearbuf
		665	mov rdi, msg
		666	call num2hex
		667	push rbx
		668	mov rbx, [efi_table]
		669	mov rbx, [rbx+EFI_SYSTEM_TABLE.ConOut]
		670	eficall rbx, EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL.OutputString, rbx, msg
		671	pop rbx
8092	dunkaist	672
8150	dunkaist	673	add rbx, 8
		674	jmp .next_gop_handle
		675	@@:
		676
8206	dunkaist	677	call find_rsdp
8150	dunkaist	678
		679	mov rbx, [efi_table]
		680	mov rbx, [rbx+EFI_SYSTEM_TABLE.ConOut]
		681	eficall rbx, EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL.OutputString, rbx, \
		682	msg_acpi_tables_done
		683
8092	dunkaist	684	cmp [cfg_opt_used_resolution], 0
		685	jz .not_used_resolution
8150	dunkaist	686	mov rbx, [efi_table]
		687	mov rbx, [rbx+EFI_SYSTEM_TABLE.ConOut]
		688	eficall rbx, EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL.OutputString, rbx, \
		689	msg_opt_resolution
		690	call clearbuf
		691	xor edx, edx
		692	movzx eax, [rdx+BOOT_LO.x_res]
		693	mov rdi, msg
		694	call num2dec
		695	xor edx, edx
		696	movzx eax, [rdx+BOOT_LO.y_res]
		697	mov rdi, msg+8*2
		698	call num2dec
		699	mov rbx, [efi_table]
		700	mov rbx, [rbx+EFI_SYSTEM_TABLE.ConOut]
		701	eficall rbx, EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL.OutputString, rbx, msg
8092	dunkaist	702	call find_vmode_index_by_resolution
		703	.not_used_resolution:
		704	cmp [cfg_opt_used_debug_print], 0
		705	jz .not_used_debug_print
		706	movzx eax, [cfg_opt_value_debug_print]
		707	xor edx, edx
		708	mov [rdx+BOOT_LO.debug_print], al
		709	.not_used_debug_print:
		710
		711	cmp [cfg_opt_value_ask_params], 0
		712	jz @f
		713	call ask_for_params
		714	@@:
		715
		716	movzx ecx, [cfg_opt_value_vmode]
		717	eficall [gop_interface], EFI_GRAPHICS_OUTPUT_PROTOCOL.SetMode, \
		718	[gop_interface], rcx
8150	dunkaist	719	test eax, eax
		720	jz @f
		721	call clearbuf
		722	mov rdi, msg
		723	call num2hex
		724	mov rbx, [efi_table]
		725	mov rbx, [rbx+EFI_SYSTEM_TABLE.ConOut]
		726	eficall rbx, EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL.OutputString, rbx, msg
		727	mov rbx, [efi_table]
		728	mov rbx, [rbx+EFI_SYSTEM_TABLE.ConOut]
8206	dunkaist	729	eficall rbx, EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL.OutputString, rbx, \
		730	msg_error
8150	dunkaist	731	jmp $
		732	@@:
8092	dunkaist	733
		734	mov rcx, [gop_interface]
		735	mov rdx, [rcx+EFI_GRAPHICS_OUTPUT_PROTOCOL.Mode]
		736	mov rdi, [rdx+EFI_GRAPHICS_OUTPUT_PROTOCOL_MODE.FrameBufferBase]
		737	mov [fb_base], rdi
		738
		739	mov ebx, [rdx+EFI_GRAPHICS_OUTPUT_PROTOCOL_MODE.Mode]
		740	eficall [gop_interface], EFI_GRAPHICS_OUTPUT_PROTOCOL.QueryMode, \
		741	[gop_interface], rbx, gop_info_size, gop_info
8206	dunkaist	742	test eax, eax
		743	jz @f
		744	jmp .error
		745	@@:
8092	dunkaist	746	mov rcx, [gop_info]
		747	mov eax, [rcx+EFI_GRAPHICS_OUTPUT_MODE_INFORMATION.HorizontalResolution]
		748	xor rdx, rdx
		749	mov [rdx+BOOT_LO.x_res], ax
		750	mov eax, [rcx+EFI_GRAPHICS_OUTPUT_MODE_INFORMATION.VerticalResolution]
		751	mov [rdx+BOOT_LO.y_res], ax
		752	mov eax, [rcx+EFI_GRAPHICS_OUTPUT_MODE_INFORMATION.PixelsPerScanLine]
		753	shl eax, 2
		754	mov [rdx+BOOT_LO.pitch], ax
		755
		756	mov byte[rdx+BOOT_LO.pci_data+0], 1 ; PCI access mechanism
		757	mov byte[rdx+BOOT_LO.pci_data+1], 8 ; last bus, don't know how to count them
		758	mov byte[rdx+BOOT_LO.pci_data+2], 0x10 ; PCI version
		759	mov byte[rdx+BOOT_LO.pci_data+3], 0x02
		760	mov dword[rdx+BOOT_LO.pci_data+4], 0xe3
		761
		762	; kernel
		763	; eficall BootServices, AllocatePages, EFI_RESERVED_MEMORY_TYPE, \
		764	; 450000/0x1000, EFI_ALLOCATE_ADDRESS
		765
		766	; ramdisk
		767	; eficall BootServices, AllocatePages, EFI_RESERVED_MEMORY_TYPE, \
		768	; 2880*512/0x1000, EFI_ALLOCATE_ADDRESS
		769
8206	dunkaist	770	call calc_memmap
8220	dunkaist	771	; call dump_memmap
8206	dunkaist	772
8150	dunkaist	773	mov rbx, [efi_table]
		774	mov rbx, [rbx+EFI_SYSTEM_TABLE.BootServices]
		775	eficall rbx, EFI_BOOT_SERVICES.ExitBootServices, [efi_handle], \
		776	[memory_map_key]
8206	dunkaist	777	call halt_on_error
8092	dunkaist	778
		779	cli
		780
		781	xor edx, edx
		782	xor esi, esi
		783	mov [esi+BOOT_LO.bpp], 32
		784	mov [esi+BOOT_LO.vesa_mode], dx
		785	mov [esi+BOOT_LO.bank_switch], edx
		786	mov rdi, [fb_base]
		787	mov [esi+BOOT_LO.lfb], edi
		788
		789	movzx eax, [cfg_opt_value_mtrr]
		790	mov [esi+BOOT_LO.mtrr], al
		791
		792	movzx eax, [cfg_opt_value_launcher_start]
		793	mov [esi+BOOT_LO.launcher_start], al
		794
		795	movzx eax, [cfg_opt_value_debug_print]
		796	mov [esi+BOOT_LO.debug_print], al
		797
		798	mov [esi+BOOT_LO.dma], dl
		799	; mov qword[esi+BOOT_LO.pci_data], 0
		800	mov [esi+BOOT_LO.apm_entry], edx
		801	mov [esi+BOOT_LO.apm_version], dx
		802	mov [esi+BOOT_LO.apm_flags], dx
		803	mov [esi+BOOT_LO.apm_code_32], dx
		804	mov [esi+BOOT_LO.apm_code_16], dx
		805	mov [esi+BOOT_LO.apm_data_16], dx
		806	mov [esi+BOOT_LO.bios_hd_cnt], dl
		807
		808	movzx eax, [cfg_opt_value_imgfrom]
		809	mov [esi+BOOT_LO.rd_load_from], al
		810
		811	mov eax, dword[devicesdat_size]
		812	mov [rdx+BOOT_LO.devicesdat_size], eax
		813	mov eax, dword[devicesdat_data]
		814	mov [rdx+BOOT_LO.devicesdat_data], eax
		815
		816	mov rsi, cfg_opt_value_syspath
		817	mov rdi, BOOT_LO.syspath
		818	mov ecx, 0x17
		819	rep movsb
		820
		821	lgdt [cs:GDTR]
		822
		823	mov ax, DATA_32_SELECTOR
		824	mov ds, ax
		825	mov es, ax
		826	mov fs, ax
		827	mov gs, ax
		828	mov ss, ax
		829
		830	push CODE_32_SELECTOR
		831	lea rax, [.next]
		832	push rax
		833	retf
		834	use32
		835	align 16
8150	dunkaist	836	.next:
8092	dunkaist	837	mov eax, cr0
		838	and eax, not CR0_PG
		839	mov cr0, eax
		840
		841	mov ecx, MSR_AMD_EFER
		842	rdmsr
		843	btr eax, 8 ; LME
		844	wrmsr
		845
		846	mov eax, cr4
		847	and eax, not CR4_PAE
		848	mov cr4, eax
		849
		850	push KERNEL_BASE
		851	retn
		852
		853	use64
8150	dunkaist	854	.error:
		855	mov rbx, [efi_table]
		856	mov rbx, [rbx+EFI_SYSTEM_TABLE.ConOut]
		857	eficall rbx, EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL.OutputString, rbx, \
		858	msg_error
		859	jmp $
8092	dunkaist	860
		861
8206	dunkaist	862	halt_on_error:
		863	test eax, eax
		864	jz @f
		865	call clearbuf
		866	mov rdi, msg
		867	call num2hex
		868	mov rbx, [efi_table]
		869	mov rbx, [rbx+EFI_SYSTEM_TABLE.ConOut]
		870	eficall rbx, EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL.OutputString, rbx, \
		871	msg_error
		872	mov rbx, [efi_table]
		873	mov rbx, [rbx+EFI_SYSTEM_TABLE.ConOut]
		874	eficall rbx, EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL.OutputString, rbx, msg
		875	jmp $
		876	@@:
		877	ret
		878
		879	find_rsdp:
		880	push rbx
		881	mov rbx, [efi_table]
		882	mov rbx, [rbx+EFI_SYSTEM_TABLE.ConOut]
		883	eficall rbx, EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL.OutputString, rbx, \
		884	msg_look_for_rsdp
		885	pop rbx
		886
		887	mov rbx, [efi_table]
		888	mov rdi, [rbx+EFI_SYSTEM_TABLE.ConfigurationTable]
		889	mov rcx, [rbx+EFI_SYSTEM_TABLE.NumberOfTableEntries]
		890	mov rax, 0x11d3e4f18868e871
		891	mov rdx, 0x81883cc7800022bc
		892	.next_table:
		893	dec ecx
		894	js .all_tables_done
		895	cmp [rdi+0], rax
		896	jnz .not_acpi20
		897	cmp [rdi+8], rdx
		898	jnz .not_acpi20
		899	mov rax, [rdi+16]
		900	mov rdx, BOOT_LO.acpi_rsdp
		901	mov [rdx], eax
		902	jmp .all_tables_done
		903	.not_acpi20:
		904	add rdi, 24
		905	jmp .next_table
		906	.all_tables_done:
		907	ret
		908
		909	calc_memmap:
		910	mov rbx, [efi_table]
		911	mov rbx, [rbx+EFI_SYSTEM_TABLE.BootServices]
		912	eficall rbx, EFI_BOOT_SERVICES.AllocatePages, EFI_ALLOCATE_ANY_PAGES, \
		913	EFI_RESERVED_MEMORY_TYPE, MEMORY_MAP_SIZE/0x1000, memory_map
		914	call halt_on_error
		915
		916	mov rbx, [efi_table]
		917	mov rbx, [rbx+EFI_SYSTEM_TABLE.BootServices]
		918	eficall rbx, EFI_BOOT_SERVICES.GetMemoryMap, memory_map_size, \
		919	[memory_map], memory_map_key, descriptor_size, descriptor_ver
		920	call halt_on_error
		921
		922	mov rdi, BOOT_LO.memmap_blocks
8220	dunkaist	923	mov dword[rdi-4], 0 ; memmap_block_cnt
8206	dunkaist	924	mov rsi, [memory_map]
8220	dunkaist	925	mov rbx, rsi
		926	add rbx, [memory_map_size]
8206	dunkaist	927	.next_descr:
		928	call add_uefi_memmap
		929	add rsi, [descriptor_size]
8220	dunkaist	930	cmp rsi, rbx
		931	jb .next_descr
8206	dunkaist	932	ret
		933
		934	dump_memmap:
		935	xor eax, eax
		936	mov rsi, BOOT_LO.memmap_blocks
		937	mov ebx, [rax+BOOT_LO.memmap_block_cnt]
		938
		939	call clearbuf
		940	mov eax, ebx
		941	mov rdi, msg
		942	call num2dec
		943	push rbx
		944	mov rbx, [efi_table]
		945	mov rbx, [rbx+EFI_SYSTEM_TABLE.ConOut]
		946	eficall rbx, EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL.OutputString, rbx, \
		947	msg_memmap
		948	pop rbx
		949	push rbx
		950	mov rbx, [efi_table]
		951	mov rbx, [rbx+EFI_SYSTEM_TABLE.ConOut]
		952	eficall rbx, EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL.OutputString, rbx, msg
		953	pop rbx
		954	call clearbuf
		955	.next_mapping:
		956	dec ebx
		957	js .done
		958	mov rax, rsi
		959	mov rcx, BOOT_LO.memmap_blocks
		960	sub rax, rcx
		961	mov ecx, sizeof.e820entry
		962	xor edx, edx
		963	div ecx
		964	mov rdi, msg
		965	call num2dec
		966	mov rax, [rsi+e820entry.addr]
		967	mov rdi, msg+4*2
		968	call num2hex
		969	mov rax, [rsi+e820entry.size]
		970	mov rdi, msg+24*2
		971	call num2hex
		972	push rbx
		973	mov rbx, [efi_table]
		974	mov rbx, [rbx+EFI_SYSTEM_TABLE.ConOut]
		975	eficall rbx, EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL.OutputString, rbx, msg
		976	pop rbx
		977	add rsi, sizeof.e820entry
		978	jmp .next_mapping
		979	.done:
		980	ret
		981
		982
8092	dunkaist	983	; linux/arch/x86/platform/efi/efi.c
		984	; do_add_efi_memmap
		985	add_uefi_memmap:
8220	dunkaist	986	xor eax, eax
		987	cmp [rax+BOOT_LO.memmap_block_cnt], MAX_MEMMAP_BLOCKS
		988	jz .done
8092	dunkaist	989
8220	dunkaist	990	mov rax, [rsi+EFI_MEMORY_DESCRIPTOR.PhysicalStart]
		991	mov [rdi+e820entry.addr], rax
8092	dunkaist	992
8220	dunkaist	993	mov rax, [rsi+EFI_MEMORY_DESCRIPTOR.NumberOfPages]
8092	dunkaist	994	shl rax, 12
		995	mov [rdi+e820entry.size], rax
		996
8220	dunkaist	997	mov ecx, [rsi+EFI_MEMORY_DESCRIPTOR.Type]
		998	cmp ecx, EFI_LOADER_CODE
		999	jz .mem_ram_if_wb
		1000	cmp ecx, EFI_LOADER_DATA
		1001	jz .mem_ram_if_wb
		1002	cmp ecx, EFI_BOOT_SERVICES_CODE
		1003	jz .mem_ram_if_wb
		1004	cmp ecx, EFI_BOOT_SERVICES_DATA
		1005	jz .mem_ram_if_wb
		1006	cmp ecx, EFI_CONVENTIONAL_MEMORY
		1007	jz .mem_ram_if_wb
		1008	cmp ecx, EFI_ACPI_RECLAIM_MEMORY
8092	dunkaist	1009	mov eax, E820_ACPI
8220	dunkaist	1010	jz .type_done
		1011	cmp ecx, EFI_ACPI_MEMORY_NVS
8092	dunkaist	1012	mov eax, E820_NVS
8220	dunkaist	1013	jz .type_done
		1014	cmp ecx, EFI_UNUSABLE_MEMORY
8092	dunkaist	1015	mov eax, E820_UNUSABLE
8220	dunkaist	1016	jz .type_done
		1017	cmp ecx, EFI_PERSISTENT_MEMORY
8092	dunkaist	1018	mov eax, E820_PMEM
8220	dunkaist	1019	jz .type_done
		1020	jmp .reserved
		1021	.mem_ram_if_wb:
		1022	test [rsi+EFI_MEMORY_DESCRIPTOR.Attribute], dword EFI_MEMORY_WB
		1023	mov eax, E820_RAM
		1024	jnz .type_done
		1025	.reserved:
8092	dunkaist	1026	mov eax, E820_RESERVED
8220	dunkaist	1027	.type_done:
		1028	mov [rdi+e820entry.type], eax
		1029	cmp eax, E820_RAM
		1030	jnz @f
		1031	xor eax, eax
		1032	inc [rax+BOOT_LO.memmap_block_cnt]
		1033	add rdi, sizeof.e820entry
		1034	@@:
8150	dunkaist	1035	.done:
8092	dunkaist	1036	ret
		1037
		1038
		1039	num2dec:
		1040	push rax rbx rcx rdx rsi rdi
		1041
		1042	xor ecx, ecx
		1043	mov ebx, 10
8150	dunkaist	1044	.next_digit:
8092	dunkaist	1045	xor edx, edx
		1046	div ebx
		1047	push rdx
		1048	inc ecx
		1049	test eax, eax
		1050	jnz .next_digit
		1051
8150	dunkaist	1052	.next_char:
8092	dunkaist	1053	pop rax
		1054	add eax, '0'
		1055	stosw
		1056	loop .next_char
		1057
		1058	pop rdi rsi rdx rcx rbx rax
		1059	ret
		1060
		1061
		1062	num2hex:
		1063	push rax rbx rcx rdx rsi rdi
		1064
		1065	xchg rdx, rax
		1066	mov ecx, 16
8150	dunkaist	1067	.next_tetra:
8092	dunkaist	1068	rol rdx, 4
		1069	movzx eax, dl
		1070	and eax, 0x0f
		1071	movzx eax, byte[hex+eax]
		1072	stosw
		1073	loop .next_tetra
		1074
		1075	pop rdi rsi rdx rcx rbx rax
		1076	ret
		1077
		1078	hex db '0123456789ABCDEF'
		1079
		1080	clearbuf:
		1081	push rax rbx rcx rdx rsi rdi
		1082	mov eax, 0x0020
		1083	mov ecx, 79
		1084	mov rdi, msg
		1085	rep stosw
		1086	pop rdi rsi rdx rcx rbx rax
		1087	ret
		1088
8284	dunkaist	1089	section '.rodata' data readable
		1090	align 16
8092	dunkaist	1091	GDTR:
		1092	dw 4*8-1
		1093	dq GDT
8284	dunkaist	1094	align 16
8092	dunkaist	1095	GDT:
		1096	dw 0, 0, 0, 0
		1097	dw 0FFFFh,0,9A00h,0CFh ; 32-bit code
		1098	dw 0FFFFh,0,9200h,0CFh ; flat data
		1099	dw 0FFFFh,0,9A00h,0AFh ; 64-bit code
		1100
		1101	gopuuid db EFI_GRAPHICS_OUTPUT_PROTOCOL_GUID
		1102	lipuuid db EFI_LOADED_IMAGE_PROTOCOL_GUID
		1103	sfspguid db EFI_SIMPLE_FILE_SYSTEM_PROTOCOL_GUID
		1104
8150	dunkaist	1105	file_name du '\EFI\KOLIBRIOS\KOLIBRI.INI',0
		1106	kernel_name du '\EFI\KOLIBRIOS\KOLIBRI.KRN',0
		1107	ramdisk_name du '\EFI\KOLIBRIOS\KOLIBRI.IMG',0
		1108	devicesdat_name du '\EFI\KOLIBRIOS\DEVICES.DAT',0
8092	dunkaist	1109
		1110	config_options dq cfg_opt_name_resolution, cfg_opt_func_resolution, \
		1111	cfg_opt_cmnt_resolution, \
		1112	cfg_opt_name_acpi, cfg_opt_func_acpi, cfg_opt_cmnt_acpi, \
		1113	cfg_opt_name_debug_print, cfg_opt_func_debug_print, \
		1114	cfg_opt_cmnt_debug_print, \
		1115	cfg_opt_name_launcher_start, cfg_opt_func_launcher_start, \
		1116	cfg_opt_cmnt_launcher_start, \
		1117	cfg_opt_name_mtrr, cfg_opt_func_mtrr, cfg_opt_cmnt_mtrr, \
		1118	cfg_opt_name_ask_params, cfg_opt_func_ask_params, \
		1119	cfg_opt_cmnt_ask_params, \
		1120	cfg_opt_name_imgfrom, cfg_opt_func_imgfrom, \
		1121	cfg_opt_cmnt_imgfrom, \
		1122	cfg_opt_name_syspath, cfg_opt_func_syspath, \
		1123	cfg_opt_cmnt_syspath, \
		1124
		1125
8150	dunkaist	1126	cfg_opt_name_resolution db "resolution",0
		1127	cfg_opt_name_acpi db "acpi",0
		1128	cfg_opt_name_debug_print db "debug_print",0
		1129	cfg_opt_name_launcher_start db "launcher_start",0
		1130	cfg_opt_name_mtrr db "mtrr",0
		1131	cfg_opt_name_ask_params db "ask_params",0
		1132	cfg_opt_name_imgfrom db "imgfrom",0
		1133	cfg_opt_name_syspath db "syspath",0
8092	dunkaist	1134
8150	dunkaist	1135	cfg_opt_cmnt_resolution db "# Graphic mode",0
		1136	cfg_opt_cmnt_acpi db "# ACPI settings",0xa, \
		1137	"# 0: don't use",0xa, \
		1138	"# 1: parse ACPI tables",0xa, \
		1139	"# 2: + call _PIC method",0xa, \
		1140	"# 3: + get APIC interrupts",0xa,0
		1141	cfg_opt_cmnt_debug_print db "# Duplicate debug output to the screen",0
8092	dunkaist	1142	cfg_opt_cmnt_launcher_start db "# Start LAUNCHER app after kernel is loaded",0
8150	dunkaist	1143	cfg_opt_cmnt_mtrr db "# Configure MTRR's",0
		1144	cfg_opt_cmnt_ask_params db "# Interrupt booting to ask the user for boot", \
		1145	" params",0
		1146	cfg_opt_cmnt_imgfrom db "# Where to load ramdisk image from",0
		1147	cfg_opt_cmnt_syspath db "# Path to /sys directory",0
8092	dunkaist	1148
8150	dunkaist	1149	msg_u4k_loaded du "uefi64kos loaded",13,10,0
		1150	msg_read_options du "Read options from config file",13,10,0
8206	dunkaist	1151	msg_file_size du "File size:",13,10,0
		1152	msg_parsing_config du "Parsing config file",13,10,0
8150	dunkaist	1153	msg_load_kernel du "Load kernel",13,10,0
		1154	msg_load_ramdisk du "Load ramdisk",13,10,0
		1155	msg_load_devicesdat du "Load DEVICES.DAT",13,10,0
		1156	msg_alloc_devicesdat du "Allocate memory for DEVICES.DAT",13,10,0
		1157	msg_locate_gop_handlers du "Locate GOP handlers",13,10,0
		1158	msg_look_for_gop_handler du "Look for GOP handler",13,10,0
		1159	msg_query_handler du "Query handler",13,10,0
		1160	msg_query_vmode du "Query vmode",13,10,0
		1161	msg_vmode_found du "Video mode found",13,10,0
		1162	msg_look_for_rsdp du "Look for RSDP",13,10,0
		1163	msg_rsdp_found du "RSDP found",13,10,0
		1164	msg_acpi_tables_done du "ACPI tables done",13,10,0
		1165	msg_ask_for_params du "Ask for params",13,10,0
		1166	msg_set_graphic_mode du "Set graphic mode",13,10,0
		1167	msg_success du "Success!",13,10,0
		1168	msg_gop_buffer_size du "GOP buffer size",13,10,0
8206	dunkaist	1169	msg_opt_resolution du "Option resolution: ",0
		1170	msg_memmap du "Memmap",13,10,0
8150	dunkaist	1171	msg_error du "Error!",13,10,0
8206	dunkaist	1172	msg_error_efi_lip_handle du "efi_handle can't handle LIP",13,10,0
		1173	msg_error_lip_dev_sfsp du "LIP device handle can't handle SFSP",13,10,0
		1174	msg_error_sfsp_openvolume du "SFSP OpenVolume failed",13,10,0
8150	dunkaist	1175	msg_error_no_such_vmode du "No such vmode",13,10,0
		1176	msg_error_out_of_handlers du "Out of handlers",13,10,0
		1177	msg_error_open_file du "Error: can't open file ",0
8206	dunkaist	1178	msg_error_exit_boot_services du "Error: Exit boot services",13,10,0
8150	dunkaist	1179	msg du 79 dup " ",13,10,0
8092	dunkaist	1180
8284	dunkaist	1181
		1182	section '.data' data readable writeable
		1183	efi_handle dq 0
		1184	efi_table dq 0
		1185	uefi_rsptmp dq 0
		1186
		1187	fb_base dq 0
		1188
		1189	gop_buffer_size dq GOP_BUFFER_SIZE
		1190	gop_handle dq 0
		1191	gop_interface dq 0
		1192	gop_info_size dq 0
		1193	gop_info dq 0
		1194
		1195	lip_buffer_size dq LIP_BUFFER_SIZE
		1196	lip_handle dq 0
		1197	lip_interface dq 0
		1198
		1199	sfsp_interface dq 0
		1200
		1201	esp_root dq ?
		1202	file_handle dq ?
		1203	file_buffer_size dq FILE_BUFFER_SIZE-1 ; leave the last byte for \0
		1204
		1205	cfg_opt_used_resolution db 0
		1206	cfg_opt_used_acpi db 0
		1207	cfg_opt_used_debug_print db 0
		1208	cfg_opt_used_launcher_start db 0
		1209	cfg_opt_used_mtrr db 0
		1210	cfg_opt_used_ask_params db 0
		1211	cfg_opt_used_imgfrom db 0
		1212	cfg_opt_used_syspath db 0
		1213
		1214	cfg_opt_value_vmode db 0
		1215	cfg_opt_value_acpi db 0
		1216	cfg_opt_value_debug_print db 0
		1217	cfg_opt_value_launcher_start db 1
		1218	cfg_opt_value_mtrr db 0
		1219	cfg_opt_value_ask_params db 0
		1220	cfg_opt_value_imgfrom db RD_LOAD_FROM_MEMORY
		1221	cfg_opt_value_syspath db "/RD/1",0
		1222	rb 20
		1223
		1224	memory_map_key dq 0
		1225	descriptor_size dq 0
		1226	descriptor_ver dq 0
		1227	memory_map_size dq MEMORY_MAP_SIZE
		1228
8092	dunkaist	1229	efi_fs_info_id db EFI_FILE_SYSTEM_INFO_ID
		1230	efi_fs_info_size dq sizeof.EFI_FILE_SYSTEM_INFO
		1231	efi_fs_info EFI_FILE_SYSTEM_INFO
		1232
		1233	memory_map dq ?
8150	dunkaist	1234	gop_buffer rq GOP_BUFFER_SIZE/8
8092	dunkaist	1235	devicesdat_data dq 0xffffffff
		1236	devicesdat_size dq 0x1000
8150	dunkaist	1237	status dq ?
8092	dunkaist	1238
		1239	section '.reloc' fixups data discardable

Subversion Repositories Kolibri OS

(root)/kernel/trunk/bootloader/uefi4kos/uefi64kos.asm – Rev 8284