diff options
Diffstat (limited to 'dev/kernel/HALKit/AMD64/HalKernelMain.cc')
| -rw-r--r-- | dev/kernel/HALKit/AMD64/HalKernelMain.cc | 20 |
1 files changed, 11 insertions, 9 deletions
diff --git a/dev/kernel/HALKit/AMD64/HalKernelMain.cc b/dev/kernel/HALKit/AMD64/HalKernelMain.cc index 97043227..e7337e62 100644 --- a/dev/kernel/HALKit/AMD64/HalKernelMain.cc +++ b/dev/kernel/HALKit/AMD64/HalKernelMain.cc @@ -23,11 +23,13 @@ EXTERN_C Kernel::VoidPtr kInterruptVectorTable[]; /// @brief Kernel init function. /// @param handover_hdr Handover boot header. EXTERN_C Int32 hal_init_platform(Kernel::HEL::BootInfoHeader* handover_hdr) { + using namespace Kernel; + if (handover_hdr->f_Magic != kHandoverMagic && handover_hdr->f_Version != kHandoverVersion) { return kEfiFail; } - Kernel::HAL::rt_sti(); + HAL::rt_sti(); kHandoverHeader = handover_hdr; @@ -46,9 +48,9 @@ EXTERN_C Int32 hal_init_platform(Kernel::HEL::BootInfoHeader* handover_hdr) { /* INITIALIZE BIT MAP. */ /************************************** */ - kKernelBitMpSize = kHandoverHeader->f_BitMapSize; - kKernelBitMpStart = reinterpret_cast<Kernel::VoidPtr>( - reinterpret_cast<Kernel::UIntPtr>(kHandoverHeader->f_BitMapStart)); + kKernelBitMpSize = kHandoverHeader->f_BitMapSize; + kKernelBitMpStart = + reinterpret_cast<VoidPtr>(reinterpret_cast<UIntPtr>(kHandoverHeader->f_BitMapStart)); /************************************** */ /* INITIALIZE GDT AND SEGMENTS. */ @@ -62,7 +64,7 @@ EXTERN_C Int32 hal_init_platform(Kernel::HEL::BootInfoHeader* handover_hdr) { kKernelTSS.fIopb = sizeof(HAL::Detail::NE_TSS); /* The GDT, mostly descriptors for user and kernel segments. */ - STATIC Kernel::HAL::Detail::NE_GDT_ENTRY ALIGN(0x08) kGDTArray[kGDTEntriesCount] = { + STATIC HAL::Detail::NE_GDT_ENTRY ALIGN(0x08) kGDTArray[kGDTEntriesCount] = { {.fLimitLow = 0, .fBaseLow = 0, .fBaseMid = 0, @@ -112,13 +114,13 @@ EXTERN_C Int32 hal_init_platform(Kernel::HEL::BootInfoHeader* handover_hdr) { kGDTArray[4].fBaseHigh = 0; // Load memory descriptors. - Kernel::HAL::Register64 gdt_reg; + HAL::Register64 gdt_reg; - gdt_reg.Base = reinterpret_cast<Kernel::UIntPtr>(kGDTArray); - gdt_reg.Limit = (sizeof(Kernel::HAL::Detail::NE_GDT_ENTRY) * kGDTEntriesCount) - 1; + gdt_reg.Base = reinterpret_cast<UIntPtr>(kGDTArray); + gdt_reg.Limit = (sizeof(HAL::Detail::NE_GDT_ENTRY) * kGDTEntriesCount) - 1; //! GDT will load hal_read_init after it successfully loads the segments. - Kernel::HAL::GDTLoader gdt_loader; + HAL::GDTLoader gdt_loader; gdt_loader.Load(gdt_reg); return kEfiFail; |
