refactor(boot): uefi: add macros
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f84f328828
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a9863cbd52
4 changed files with 136 additions and 53 deletions
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@ -14,19 +14,22 @@
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;; Function: efimain
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;;
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;; Parameters:
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;; In:
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;; [ESP+4] - handle
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;; [ESP+8] - <EFI_SYSTEM_TABLE>
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;;
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;; [esp+4] - handle
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;; [esp+8] - <EFI_SYSTEM_TABLE>
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;;
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;; Returns:
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;;
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;; eax - efi status
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;; Out:
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;; EAX - efi status
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;;
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efimain:
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mov eax, [esp+4]
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mov [hImage], eax
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push ebp
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mov ebp, esp
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EFI_INIT [ebp + 8], [ebp + 12]
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mov eax, [esp+8]
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mov [hImage], eax
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mov eax, [esp+12]
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mov [pSystemTable], eax
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mov ebx, [eax + EFI_SYSTEM_TABLE.RuntimeServices]
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@ -44,7 +47,7 @@ efimain:
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call efi_memory_init
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call efi_log_init
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mov esi, szHelloMsg
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mov eax, szHelloMsg
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call efi_log
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call efi_fs_init
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@ -5,19 +5,13 @@
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efi_fs_init:
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; OpenProtocol(EFI_HANDLE Handle, EFI_GUID *proto, VOID **Interface, EFI_HANDLE AgentHandle, UINT32 Attrs)
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push 0
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push [hImage]
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push pLoadedImage
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push aFSProtoGUID
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push [hImage]
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call [fnOpenProtocol]
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add esp, 20
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EFI_CALL [fnOpenProtocol], [hImage], aFSProtoGUID, pLoadedImage, [hImage], 0, 2
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or eax, eax
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jnz .error
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ret
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.error:
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mov esi, szErrTmp
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mov eax, szErrTmp
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call efi_log
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ret
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@ -4,9 +4,7 @@
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;; Function: efi_log_init
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efi_log_init:
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mov eax, [pSystemTable]
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add eax, EFI_SYSTEM_TABLE.ConOut
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mov eax, [eax]
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EFI_GET_INTERFACE eax, ConOut
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mov [pConOut], eax
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mov ecx, [eax + EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL.Reset]
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@ -16,23 +14,18 @@ efi_log_init:
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mov [fnOutputStr], ecx
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mov eax, [pRuntimeServices]
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mov ecx, [eax + EFI_RUNTIMES_SERVICES.GetTime]
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mov [fnGetTime], ecx
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mov eax, [eax + EFI_RUNTIMES_SERVICES.GetTime]
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mov [fnGetTime], eax
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push 1
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push [pConOut]
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call [fnOutputReset]
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add esp, 8
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EFI_CALL [fnOutputReset], [pConOut], 1
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ret
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;; Function: efi_log_time
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efi_log_time:
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; GetTime(EFI_TIME *time, EFI_TIME_CAPS *cap)
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push 0
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push stEfiTime
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call [fnGetTime]
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add esp, 8
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EFI_CALL [fnGetTime], stEfiTime, 0
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; Hours
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mov al, [stEfiTime + EFI_TIME.Hour]
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@ -79,31 +72,31 @@ efi_log_time:
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movzx cx, ah
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mov [szTime + 16], cx
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push szTime
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push [pConOut]
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call [fnOutputStr]
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add esp, 8
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EFI_CALL [fnOutputStr], [pConOut], szTime
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ret
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;; Function: efi_log
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;;
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;; In:
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;; ESI - string to print
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;; EAX - string to print
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efi_log:
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call efi_log_time
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push ebp
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mov ebp, esp
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push esi
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push [pConOut]
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call [fnOutputStr]
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add esp, 8
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mov esi, eax
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call efi_log_time
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EFI_CALL [fnOutputStr], [pConOut], esi
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; print CRLF
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push szEndLine
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push [pConOut]
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call [fnOutputStr]
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add esp, 8
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EFI_CALL [fnOutputStr], [pConOut], szEndLine
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pop esi
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leave
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ret
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section '.data' data readable writable
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@ -1,5 +1,88 @@
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;; File: uefi.inc
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macro EFI_CALL fn, [arg] {
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common
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_ARGS = 0
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reverse
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match anything, arg \{
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_ARGS = _ARGS + 4
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push dword arg
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\}
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common
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call fn
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if _ARGS
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add esp, _ARGS
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end if
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}
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macro EFI_GET_INTERFACE reg, interface {
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if interface in <ConsoleInHandle,ConIn,ConsOutHandle,ConOut,StandardErrorHandle,StdErr>
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mov reg, [pEfiSystemTable]
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mov reg, [reg + EFI_SYSTEM_TABLE.#interface]
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end if
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}
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macro EFI_INIT handle, table {
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local efi_init_bad
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local efi_init_end
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clc
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; image handle
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mov eax, handle
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or eax, eax
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jz efi_init_bad
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mov [hEfiImage], eax
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mov eax, table
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mov [pEfiSystemTable], eax
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mov edx, [eax + EFI_SYSTEM_TABLE.BootServices]
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mov [pEfiBootServices], edx
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mov edx, [eax + EFI_SYSTEM_TABLE.RuntimeServices]
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mov [pEfiRuntimeServices], edx
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jmp efi_init_end
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efi_init_bad:
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stc
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efi_init_end:
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}
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EFI_SUCCESS = 0x0
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EFI_ERR = 0x80000000
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EFI_LOAD_ERROR = (EFI_ERR or 1)
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EFI_INVALID_PARAMETER = (EFI_ERR or 2)
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EFI_UNSUPPORTED = (EFI_ERR or 3)
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EFI_BAD_BUFFER_SIZE = (EFI_ERR or 4)
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EFI_BUFFER_TOO_SMALL = (EFI_ERR or 5)
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EFI_NOT_READY = (EFI_ERR or 6)
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EFI_DEVICE_ERROR = (EFI_ERR or 7)
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EFI_WRITE_PROTECTED = (EFI_ERR or 8)
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EFI_OUT_OF_RESOURCEs = (EFI_ERR or 9)
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EFI_VOLUME_CORRUPTED = (EFI_ERR or 10)
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EFI_VOLUME_FULL = (EFI_ERR or 11)
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EFI_NO_MEDIA = (EFI_ERR or 12)
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EFI_MEDIA_CHANGED = (EFI_ERR or 13)
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EFI_NOT_FOUND = (EFI_ERR or 14)
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EFI_ACCESS_DEBIED = (EFI_ERR or 15)
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EFI_NO_RESPONSE = (EFI_ERR or 16)
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EFI_NO_MAPPING = (EFI_ERR or 17)
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EFI_TIMEOUT = (EFI_ERR or 18)
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EFI_NOT_STARTED = (EFI_ERR or 19)
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EFI_ALREADY_STARTED = (EFI_ERR or 20)
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EFI_ABORTED = (EFI_ERR or 21)
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EFI_ICMP_ERROR = (EFI_ERR or 22)
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EFI_TFTP_ERROR = (EFI_ERR or 23)
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EFI_PROTOCOL_ERROR = (EFI_ERR or 24)
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EFI_INCOMPATIBLE_VERSION = (EFI_ERR or 25)
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EFI_SECURITY_VIOLATION = (EFI_ERR or 26)
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EFI_CRC_ERROR = (EFI_ERR or 27)
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EFI_END_OF_MEDIA = (EFI_ERR or 28)
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EFI_END_OF_FILE = (EFI_ERR or 31)
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EFI_INVALID_LANGUAGE = (EFI_ERR or 32)
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EFI_COMPROMISED_DATA = (EFI_ERR or 33)
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EFI_IP_ADDRESS_CONFLICT = (EFI_ERR or 34)
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EFI_HTTP_ERROR = (EFI_ERR or 35)
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struc BOOLEAN
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{
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. db ?
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@ -58,14 +141,6 @@ struc UINTPTR
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. dd ?
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}
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struc EFI_GUID
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{
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.Data1 dd ?
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.Data2 dw ?
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.Data3 dw ?
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.Data4 db 8 dup(?)
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}
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struc EFI_TIME
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{
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.Year UINT16
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@ -212,6 +287,17 @@ struc EFI_BOOT_SERVICES
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}
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DEFN EFI_BOOT_SERVICES
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EFI_LOCATE_SEARCH_ALL_HANDLES = 0x0
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EFI_LOCATE_SEARCH_BY_REGISTER_NOTIFY = 0x1
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EFI_LOCATE_SEARCH_BY_PROTOCOL = 0x2
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EFI_OPEN_PROTOCOL_BY_HANDLE_PROTOCOL = 0x00000001
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EFI_OPEN_PROTOCOL_GET_PROTOCOL = 0x00000002
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EFI_OPEN_PROTOCOL_TEST_PROTOCOL = 0x00000004
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EFI_OPEN_PROTOCOL_BY_CHILD_CONTROLLER = 0x00000008
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EFI_OPEN_PROTOCOL_BY_DRIVER = 0x00000010
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EFI_OPEN_PROTOCOL_EXCLUSIVE = 0x00000020
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;; ========================================================================
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;; EFI_RUNTIMES_SERVICES
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;; ========================================================================
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@ -364,7 +450,7 @@ EFI_LOAD_FILE2_PROTOCOL equ EFI_LOAD_FILE_PROTOCOL
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;; ========================================================================
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;; EFI_SIMPLE_FILE_SYSTEM_PROTOCOL
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;; ========================================================================
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EFI_SIMPLE_FILE_SYSTEM_PROTOCOL_GUID equ 0x022, 0x5b, 0x4e, 0x96, 0x59, 0x64, 0xd2, 0x11, 0x8e, 0x39, 0x00, 0xa0, 0xc9, 0x69, 0x72, 0x3b
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EFI_SIMPLE_FILE_SYSTEM_PROTOCOL_GUID equ 0x22, 0x5b, 0x4e, 0x96, 0x59, 0x64, 0xd2, 0x11, 0x8e, 0x39, 0x00, 0xa0, 0xc9, 0x69, 0x72, 0x3b
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;EFI_SIMPLE_FILE_SYSTEM_PROTOCOL_GUID equ 0x0964e5b22, 0x6459, 0x11d2, 0x8e, 0x39, 0x00, 0xa0, 0xc9, 0x69, 0x72, 0x3b
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EFI_SIMPLE_FILE_SYSTEM_PROTOCOL_REVISION = 0x00010000
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@ -417,3 +503,10 @@ EFI_FILE_RESERVED = 0x0000000000000008
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EFI_FILE_DIRECTORY = 0x0000000000000010
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EFI_FILE_ARCHIVE = 0x0000000000000020
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EFI_FILE_VALID_ATTR = 0x0000000000000037
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section '.data' data readable writeable
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hEfiImage dd 0
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pEfiSystemTable dd 0
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pEfiBootServices dd 0
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pEfiRuntimeServices dd 0
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