diff --git a/kernel/trunk/bootloader/uefi4kos/uefi32kos.asm b/kernel/trunk/bootloader/uefi4kos/uefi32kos.asm index 20a1fb4d91..d5480f78e9 100644 --- a/kernel/trunk/bootloader/uefi4kos/uefi32kos.asm +++ b/kernel/trunk/bootloader/uefi4kos/uefi32kos.asm @@ -639,13 +639,18 @@ main: mov ecx, [descriptor_size] div ecx mov ecx, eax + cmp ecx, MAX_MEMMAP_BLOCKS + jbe @f + mov ecx, MAX_MEMMAP_BLOCKS +@@: + xor eax, eax + mov [eax+BOOT_LO.memmap_block_cnt], 0 mov esi, [memory_map] .next_descr: call add_uefi_memmap add esi, [descriptor_size] add edi, sizeof.e820entry dec ecx - test ecx, ecx jnz .next_descr ; kernel diff --git a/kernel/trunk/bootloader/uefi4kos/uefi64kos.asm b/kernel/trunk/bootloader/uefi4kos/uefi64kos.asm index 486bf337b9..b239267eb9 100644 --- a/kernel/trunk/bootloader/uefi4kos/uefi64kos.asm +++ b/kernel/trunk/bootloader/uefi4kos/uefi64kos.asm @@ -18,7 +18,7 @@ include '../../const.inc' purge DQ include 'uefi64.inc' -MEMORY_MAP_SIZE = 0x4000 +MEMORY_MAP_SIZE = 0x10000 GOP_BUFFER_SIZE = 0x100 LIP_BUFFER_SIZE = 0x100 FILE_BUFFER_SIZE = 0x1000 @@ -46,10 +46,9 @@ virtual at rsp+8 .size dq ? .fatal dq ? end virtual - eficall [.root], EFI_FILE_PROTOCOL.Open, [.root], file_handle, \ [.name], EFI_FILE_MODE_READ, 0 - cmp rax, EFI_SUCCESS + test eax, eax jz @f xor eax, eax cmp [.fatal], 1 @@ -71,6 +70,22 @@ end virtual eficall [file_handle], EFI_FILE_PROTOCOL.Close, [file_handle] mov rax, [.size] .done: + push rax + call clearbuf + mov rdi, msg + call num2dec + push rbx + mov rbx, [efi_table] + mov rbx, [rbx+EFI_SYSTEM_TABLE.ConOut] + eficall rbx, EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL.OutputString, rbx, \ + msg_file_size + pop rbx + push rbx + mov rbx, [efi_table] + mov rbx, [rbx+EFI_SYSTEM_TABLE.ConOut] + eficall rbx, EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL.OutputString, rbx, msg + pop rbx + pop rax ret 8*5 skip_whitespace: @@ -259,6 +274,12 @@ virtual at rsp+8 .buffer dq ? end virtual ; mov rsi, [.buffer] + push rbx + mov rbx, [efi_table] + mov rbx, [rbx+EFI_SYSTEM_TABLE.ConOut] + eficall rbx, EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL.OutputString, rbx, \ + msg_parsing_config + pop rbx mov rsi, KERNEL_BASE .next_line: call parse_line @@ -271,8 +292,16 @@ read_options_from_config: mov rbx, [rbx+EFI_SYSTEM_TABLE.BootServices] eficall rbx, EFI_BOOT_SERVICES.HandleProtocol, [efi_handle], lipuuid, \ lip_interface - cmp eax, EFI_SUCCESS - jnz .error + test eax, eax + jz @f + push rbx + mov rbx, [efi_table] + mov rbx, [rbx+EFI_SYSTEM_TABLE.ConOut] + eficall rbx, EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL.OutputString, rbx, \ + msg_error_efi_lip_handle + pop rbx + jmp $ +@@: mov rax, [lip_interface] mov rbx, [efi_table] @@ -280,18 +309,34 @@ read_options_from_config: eficall rbx, EFI_BOOT_SERVICES.HandleProtocol, \ [rax+EFI_LOADED_IMAGE_PROTOCOL.DeviceHandle], sfspguid, \ sfsp_interface - cmp rax, EFI_SUCCESS - jnz .error - + test eax, eax + jz @f + push rbx + mov rbx, [efi_table] + mov rbx, [rbx+EFI_SYSTEM_TABLE.ConOut] + eficall rbx, EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL.OutputString, rbx, \ + msg_error_lip_dev_sfsp + pop rbx + jmp $ +@@: eficall [sfsp_interface], EFI_SIMPLE_FILE_SYSTEM_PROTOCOL.OpenVolume, \ [sfsp_interface], esp_root - cmp rax, EFI_SUCCESS - jnz .error - + test eax, eax + jz @f + push rbx + mov rbx, [efi_table] + mov rbx, [rbx+EFI_SYSTEM_TABLE.ConOut] + eficall rbx, EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL.OutputString, rbx, \ + msg_error_sfsp_openvolume + pop rbx + jmp $ +@@: push 0 ; not fatal, i.e. it's ok to not find this file push FILE_BUFFER_SIZE push KERNEL_BASE - push file_name +; push file_name + mov rax, file_name + push rax push [esp_root] call load_file @@ -366,7 +411,8 @@ find_vmode_index_by_resolution: msg_error_no_such_vmode mov rbx, [efi_table] mov rbx, [rbx+EFI_SYSTEM_TABLE.ConOut] - eficall rbx, EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL.OutputString, rbx, msg_error + eficall rbx, EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL.OutputString, rbx, \ + msg_error jmp $ .error: .done: @@ -483,7 +529,9 @@ main: push 1 push -1 push KERNEL_BASE - push kernel_name +; push kernel_name + mov rax, kernel_name + push rax push [esp_root] call load_file @@ -495,7 +543,9 @@ main: push 1 push -1 push RAMDISK_BASE - push ramdisk_name +; push ramdisk_name + mov rax, ramdisk_name + push rax push [esp_root] call load_file @@ -521,7 +571,9 @@ main: push 0 ; not fatal push [devicesdat_size] push [devicesdat_data] - push devicesdat_name +; push devicesdat_name + mov rax, devicesdat_name + push rax push [esp_root] call load_file mov [devicesdat_size], rax @@ -558,7 +610,8 @@ main: call num2hex mov rbx, [efi_table] mov rbx, [rbx+EFI_SYSTEM_TABLE.ConOut] - eficall rbx, EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL.OutputString, rbx, msg_error + eficall rbx, EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL.OutputString, rbx, \ + msg_error mov rbx, [efi_table] mov rbx, [rbx+EFI_SYSTEM_TABLE.ConOut] eficall rbx, EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL.OutputString, rbx, msg @@ -573,7 +626,8 @@ main: mov rbx, gop_buffer .next_gop_handle: mov rax, rbx - sub rax, gop_buffer + mov rcx, gop_buffer + sub rax, rcx cmp rax, [gop_buffer_size] jb @f push rbx @@ -619,33 +673,7 @@ main: jmp .next_gop_handle @@: - push rbx - mov rbx, [efi_table] - mov rbx, [rbx+EFI_SYSTEM_TABLE.ConOut] - eficall rbx, EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL.OutputString, rbx, \ - msg_look_for_rsdp - pop rbx - - mov rbx, [efi_table] - mov rdi, [rbx+EFI_SYSTEM_TABLE.ConfigurationTable] - mov rcx, [rbx+EFI_SYSTEM_TABLE.NumberOfTableEntries] - mov rax, 0x11d3e4f18868e871 - mov rdx, 0x81883cc7800022bc -.next_table: - dec ecx - js .all_tables_done - cmp [rdi+0], rax - jnz .not_acpi20 - cmp [rdi+8], rdx - jnz .not_acpi20 - mov rax, [rdi+16] - mov rdx, BOOT_LO.acpi_rsdp - mov [rdx], eax - jmp .all_tables_done -.not_acpi20: - add rdi, 24 - jmp .next_table -.all_tables_done: + call find_rsdp mov rbx, [efi_table] mov rbx, [rbx+EFI_SYSTEM_TABLE.ConOut] @@ -684,6 +712,9 @@ main: call ask_for_params @@: +; call calc_memmap +; call dump_memmap + movzx ecx, [cfg_opt_value_vmode] eficall [gop_interface], EFI_GRAPHICS_OUTPUT_PROTOCOL.SetMode, \ [gop_interface], rcx @@ -697,7 +728,8 @@ main: eficall rbx, EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL.OutputString, rbx, msg mov rbx, [efi_table] mov rbx, [rbx+EFI_SYSTEM_TABLE.ConOut] - eficall rbx, EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL.OutputString, rbx, msg_error + eficall rbx, EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL.OutputString, rbx, \ + msg_error jmp $ @@: @@ -706,12 +738,13 @@ main: mov rdi, [rdx+EFI_GRAPHICS_OUTPUT_PROTOCOL_MODE.FrameBufferBase] mov [fb_base], rdi - mov ebx, [rdx+EFI_GRAPHICS_OUTPUT_PROTOCOL_MODE.Mode] eficall [gop_interface], EFI_GRAPHICS_OUTPUT_PROTOCOL.QueryMode, \ [gop_interface], rbx, gop_info_size, gop_info - cmp rax, EFI_SUCCESS - jnz .error + test eax, eax + jz @f + jmp .error +@@: mov rcx, [gop_info] mov eax, [rcx+EFI_GRAPHICS_OUTPUT_MODE_INFORMATION.HorizontalResolution] xor rdx, rdx @@ -728,38 +761,6 @@ main: mov byte[rdx+BOOT_LO.pci_data+3], 0x02 mov dword[rdx+BOOT_LO.pci_data+4], 0xe3 - - mov rbx, [efi_table] - mov rbx, [rbx+EFI_SYSTEM_TABLE.BootServices] - eficall rbx, EFI_BOOT_SERVICES.AllocatePages, EFI_ALLOCATE_ANY_PAGES, \ - EFI_RESERVED_MEMORY_TYPE, MEMORY_MAP_SIZE/0x1000, memory_map - cmp eax, EFI_SUCCESS - jnz .error - - mov rbx, [efi_table] - mov rbx, [rbx+EFI_SYSTEM_TABLE.BootServices] - eficall rbx, EFI_BOOT_SERVICES.GetMemoryMap, memory_map_size, \ - [memory_map], memory_map_key, descriptor_size, descriptor_ver - cmp eax, EFI_SUCCESS - jnz .error - - mov rdi, BOOT_LO.memmap_block_cnt - mov dword[rdi], 0 - mov rdi, BOOT_LO.memmap_blocks - mov rax, [memory_map_size] - xor edx, edx - mov rcx, [descriptor_size] - div ecx - mov ecx, eax - mov rsi, [memory_map] -.next_descr: - call add_uefi_memmap - add rsi, [descriptor_size] - add rdi, sizeof.e820entry - dec ecx - test ecx, ecx - jnz .next_descr - ; kernel ; eficall BootServices, AllocatePages, EFI_RESERVED_MEMORY_TYPE, \ ; 450000/0x1000, EFI_ALLOCATE_ADDRESS @@ -768,13 +769,13 @@ main: ; eficall BootServices, AllocatePages, EFI_RESERVED_MEMORY_TYPE, \ ; 2880*512/0x1000, EFI_ALLOCATE_ADDRESS + call calc_memmap + mov rbx, [efi_table] mov rbx, [rbx+EFI_SYSTEM_TABLE.BootServices] eficall rbx, EFI_BOOT_SERVICES.ExitBootServices, [efi_handle], \ [memory_map_key] - cmp eax, EFI_SUCCESS - jnz .error - + call halt_on_error cli @@ -859,6 +860,140 @@ use64 jmp $ +halt_on_error: + push rax rbx rcx rdx rsi rdi + test eax, eax + jz @f + call clearbuf + mov rdi, msg + call num2hex + mov rbx, [efi_table] + mov rbx, [rbx+EFI_SYSTEM_TABLE.ConOut] + eficall rbx, EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL.OutputString, rbx, \ + msg_error + mov rbx, [efi_table] + mov rbx, [rbx+EFI_SYSTEM_TABLE.ConOut] + eficall rbx, EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL.OutputString, rbx, msg + jmp $ +@@: + pop rdi rsi rdx rcx rbx rax + ret + +find_rsdp: + push rbx + mov rbx, [efi_table] + mov rbx, [rbx+EFI_SYSTEM_TABLE.ConOut] + eficall rbx, EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL.OutputString, rbx, \ + msg_look_for_rsdp + pop rbx + + mov rbx, [efi_table] + mov rdi, [rbx+EFI_SYSTEM_TABLE.ConfigurationTable] + mov rcx, [rbx+EFI_SYSTEM_TABLE.NumberOfTableEntries] + mov rax, 0x11d3e4f18868e871 + mov rdx, 0x81883cc7800022bc +.next_table: + dec ecx + js .all_tables_done + cmp [rdi+0], rax + jnz .not_acpi20 + cmp [rdi+8], rdx + jnz .not_acpi20 + mov rax, [rdi+16] + mov rdx, BOOT_LO.acpi_rsdp + mov [rdx], eax + jmp .all_tables_done +.not_acpi20: + add rdi, 24 + jmp .next_table +.all_tables_done: + ret + +calc_memmap: + mov rbx, [efi_table] + mov rbx, [rbx+EFI_SYSTEM_TABLE.BootServices] + eficall rbx, EFI_BOOT_SERVICES.AllocatePages, EFI_ALLOCATE_ANY_PAGES, \ + EFI_RESERVED_MEMORY_TYPE, MEMORY_MAP_SIZE/0x1000, memory_map + call halt_on_error + + mov rbx, [efi_table] + mov rbx, [rbx+EFI_SYSTEM_TABLE.BootServices] + eficall rbx, EFI_BOOT_SERVICES.GetMemoryMap, memory_map_size, \ + [memory_map], memory_map_key, descriptor_size, descriptor_ver + call halt_on_error + + mov rdi, BOOT_LO.memmap_block_cnt + mov dword[rdi], 0 + mov rdi, BOOT_LO.memmap_blocks + mov rax, [memory_map_size] + xor edx, edx + mov rcx, [descriptor_size] + div ecx + mov ecx, eax + cmp ecx, MAX_MEMMAP_BLOCKS + jbe @f + mov ecx, MAX_MEMMAP_BLOCKS +@@: + xor eax, eax + mov [rax+BOOT_LO.memmap_block_cnt], 0 + mov rsi, [memory_map] +.next_descr: + call add_uefi_memmap + add rsi, [descriptor_size] + add rdi, sizeof.e820entry + dec ecx + jnz .next_descr + ret + +dump_memmap: + xor eax, eax + mov rsi, BOOT_LO.memmap_blocks + mov ebx, [rax+BOOT_LO.memmap_block_cnt] + + call clearbuf + mov eax, ebx + mov rdi, msg + call num2dec + push rbx + mov rbx, [efi_table] + mov rbx, [rbx+EFI_SYSTEM_TABLE.ConOut] + eficall rbx, EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL.OutputString, rbx, \ + msg_memmap + pop rbx + push rbx + mov rbx, [efi_table] + mov rbx, [rbx+EFI_SYSTEM_TABLE.ConOut] + eficall rbx, EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL.OutputString, rbx, msg + pop rbx + call clearbuf +.next_mapping: + dec ebx + js .done + mov rax, rsi + mov rcx, BOOT_LO.memmap_blocks + sub rax, rcx + mov ecx, sizeof.e820entry + xor edx, edx + div ecx + mov rdi, msg + call num2dec + mov rax, [rsi+e820entry.addr] + mov rdi, msg+4*2 + call num2hex + mov rax, [rsi+e820entry.size] + mov rdi, msg+24*2 + call num2hex + push rbx + mov rbx, [efi_table] + mov rbx, [rbx+EFI_SYSTEM_TABLE.ConOut] + eficall rbx, EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL.OutputString, rbx, msg + pop rbx + add rsi, sizeof.e820entry + jmp .next_mapping +.done: + ret + + ; linux/arch/x86/platform/efi/efi.c ; do_add_efi_memmap add_uefi_memmap: @@ -1084,6 +1219,8 @@ memory_map_size dq MEMORY_MAP_SIZE msg_u4k_loaded du "uefi64kos loaded",13,10,0 msg_read_options du "Read options from config file",13,10,0 +msg_file_size du "File size:",13,10,0 +msg_parsing_config du "Parsing config file",13,10,0 msg_load_kernel du "Load kernel",13,10,0 msg_load_ramdisk du "Load ramdisk",13,10,0 msg_load_devicesdat du "Load DEVICES.DAT",13,10,0 @@ -1100,11 +1237,16 @@ msg_ask_for_params du "Ask for params",13,10,0 msg_set_graphic_mode du "Set graphic mode",13,10,0 msg_success du "Success!",13,10,0 msg_gop_buffer_size du "GOP buffer size",13,10,0 -msg_opt_resolution du "option resolution: ",0 +msg_opt_resolution du "Option resolution: ",0 +msg_memmap du "Memmap",13,10,0 msg_error du "Error!",13,10,0 +msg_error_efi_lip_handle du "efi_handle can't handle LIP",13,10,0 +msg_error_lip_dev_sfsp du "LIP device handle can't handle SFSP",13,10,0 +msg_error_sfsp_openvolume du "SFSP OpenVolume failed",13,10,0 msg_error_no_such_vmode du "No such vmode",13,10,0 msg_error_out_of_handlers du "Out of handlers",13,10,0 msg_error_open_file du "Error: can't open file ",0 +msg_error_exit_boot_services du "Error: Exit boot services",13,10,0 msg du 79 dup " ",13,10,0 efi_fs_info_id db EFI_FILE_SYSTEM_INFO_ID