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[feat] BootLoader -> Kernel

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pyao12
2026-05-29 19:25:56 +08:00
Unverified
parent c31fb52ea3
commit 2496349657
7 changed files with 302 additions and 37 deletions
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kernel/main.cpp
+9 -9
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@@ -1,5 +1,4 @@
#include <efi.h>
#include <efilib.h>
#include <graphics/context.h>
#include <graphics/draw.h>
#include <fonts/pixel_font.h>
@@ -8,12 +7,14 @@
#include <memory/pmm.h>
#include <memory/heap.h>
extern EFI_SYSTEM_TABLE *ST;
inline void init_gop() {
// 初始化 GOP
EFI_GUID gop_guid = EFI_GRAPHICS_OUTPUT_PROTOCOL_GUID;
EFI_GRAPHICS_OUTPUT_PROTOCOL *GOP;
uefi_call_wrapper((void*)ST->BootServices->SetWatchdogTimer, 4, 0, 0, 0, NULL);
uefi_call_wrapper((void*)ST->BootServices->LocateProtocol, 3, &gop_guid, NULL, (void **)&GOP);
uefi_call_wrapper(ST->BootServices->SetWatchdogTimer, 4, 0, 0, 0, NULL);
uefi_call_wrapper(ST->BootServices->LocateProtocol, 3, &gop_guid, NULL, (void **)&GOP);
gfx_init(GOP);
}
@@ -23,7 +24,7 @@ inline void init_serial() {
EFI_GUID gEfiSerialIoProtocolGuid = EFI_SERIAL_IO_PROTOCOL_GUID;
EFI_HANDLE *SerialHandles = NULL;
UINTN NumSerials = 0;
EFI_STATUS status = uefi_call_wrapper((void*)ST->BootServices->LocateHandleBuffer, 5,
EFI_STATUS status = uefi_call_wrapper(ST->BootServices->LocateHandleBuffer, 5,
ByProtocol,
&gEfiSerialIoProtocolGuid,
NULL,
@@ -31,7 +32,7 @@ inline void init_serial() {
&SerialHandles
);
if (status == EFI_SUCCESS && NumSerials > 0) {
status = uefi_call_wrapper((void*)ST->BootServices->HandleProtocol, 3,
status = uefi_call_wrapper(ST->BootServices->HandleProtocol, 3,
SerialHandles[0], &gEfiSerialIoProtocolGuid, (void **)&SerialIo);
if (status == EFI_SUCCESS) {
serial_init(SerialIo);
@@ -46,11 +47,10 @@ extern "C" void kernel_main() {
init_gop();
init_serial();
// 都用uefi_call_wrapper，不用会PF，不知道为什么
uefi_call_wrapper((void*)ST->ConOut->SetCursorPosition, 3, ST->ConOut, 0, 5);
uefi_call_wrapper((void*)ST->ConOut->OutputString, 2, ST->ConOut, L"Kernel is running!\n");
uefi_call_wrapper(ST->ConOut->SetCursorPosition, 3, ST->ConOut, 0, 5);
uefi_call_wrapper(ST->ConOut->OutputString, 2, ST->ConOut, (CHAR16*)L"Kernel is running!\n");
uefi_call_wrapper((void*)ST->ConOut->ClearScreen, 1, ST->ConOut);
uefi_call_wrapper(ST->ConOut->ClearScreen, 1, ST->ConOut);
serial_write("\n\n"); // 防止和前面串了serial.log看不清
// init memory managers