diff options
| author | Amlal El Mahrouss <amlal.elmahrouss@icloud.com> | 2024-01-26 22:26:48 +0100 |
|---|---|---|
| committer | Amlal El Mahrouss <amlal.elmahrouss@icloud.com> | 2024-01-26 22:27:09 +0100 |
| commit | eba8b7ddd0a455d9e49f32dcae712c5612c0093c (patch) | |
| tree | 749a3d34546d055507a920bce4ab10e8a9945719 /Private/HALKit/AMD64/Processor.cpp | |
| parent | dd192787a70a973f2474720aea49af3f6ddabb7a (diff) | |
Kernel: Major repository refactor.
Rework the repo into Private and Public modules.
Signed-off-by: Amlal El Mahrouss <amlal.elmahrouss@icloud.com>
Diffstat (limited to 'Private/HALKit/AMD64/Processor.cpp')
| -rw-r--r-- | Private/HALKit/AMD64/Processor.cpp | 61 |
1 files changed, 61 insertions, 0 deletions
diff --git a/Private/HALKit/AMD64/Processor.cpp b/Private/HALKit/AMD64/Processor.cpp new file mode 100644 index 00000000..13732381 --- /dev/null +++ b/Private/HALKit/AMD64/Processor.cpp @@ -0,0 +1,61 @@ +/* + * ======================================================== + * + * hCore + * Copyright 2024 Mahrouss Logic, all rights reserved. + * + * ======================================================== + */ + +#include <HALKit/AMD64/Processor.hpp> + +namespace hCore::HAL { + void out8(UInt16 port, UInt8 value) { + asm volatile("outb %%al, %1" : : "a"(value), "Nd"(port) : "memory"); + } + + void out16(UInt16 port, UInt16 value) { + asm volatile("outw %%ax, %1" : : "a"(value), "Nd"(port) : "memory"); + } + + void out32(UInt16 port, UInt32 value) { + asm volatile("outl %%eax, %1" : : "a"(value), "Nd"(port) : "memory"); + } + + UInt8 in8(UInt16 port) { + UInt8 value = 0UL; + asm volatile("inb %1, %%al" : "=a"(value) : "Nd"(port) : "memory"); + + return value; + } + + UInt16 in16(UInt16 port) { + UInt16 value = 0UL; + asm volatile("inw %1, %%ax" : "=a"(value) : "Nd"(port) : "memory"); + + return value; + } + + UInt32 in32(UInt16 port) { + UInt32 value = 0UL; + asm volatile("inl %1, %%eax" : "=a"(value) : "Nd"(port) : "memory"); + + return value; + } + + void rt_halt() { + asm volatile("hlt"); + } + + void rt_cli() { + asm volatile("cli"); + } + + void rt_sti() { + asm volatile("sti"); + } + + void rt_cld() { + asm volatile("cld"); + } +} // namespace hCore::HAL |
