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

Subversion Repositories Kolibri OS

(root)/kernel/trunk/bootloader/uefi4kos/uefi64kos.asm – Rev 8220