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authorAmlal El Mahrouss <amlal@nekernel.org>2025-11-24 03:02:43 +0100
committerAmlal El Mahrouss <amlal@nekernel.org>2025-11-24 03:02:43 +0100
commit83d870e58457a1d335a1d9b9966a6a1887cc297b (patch)
tree72888f88c7728c82f3f6df1f4f70591de15eab36 /dev/kernel/HALKit/AMD64/HalProcessor.cc
parentab37adbacf0f33845804c788b39680cd754752a8 (diff)
feat! breaking changes on kernel sources.
Signed-off-by: Amlal El Mahrouss <amlal@nekernel.org>
Diffstat (limited to 'dev/kernel/HALKit/AMD64/HalProcessor.cc')
-rw-r--r--dev/kernel/HALKit/AMD64/HalProcessor.cc89
1 files changed, 0 insertions, 89 deletions
diff --git a/dev/kernel/HALKit/AMD64/HalProcessor.cc b/dev/kernel/HALKit/AMD64/HalProcessor.cc
deleted file mode 100644
index d202a758..00000000
--- a/dev/kernel/HALKit/AMD64/HalProcessor.cc
+++ /dev/null
@@ -1,89 +0,0 @@
-/* ========================================
-
- Copyright (C) 2024-2025, Amlal El Mahrouss, licensed under the Apache 2.0 license.
-
- File: HalCPU.cc
- Purpose: Platform processor routines.
-
-======================================== */
-
-#include <HALKit/AMD64/Paging.h>
-#include <HALKit/AMD64/Processor.h>
-
-/**
- * @file HalCPU.cc
- * @brief Common CPU API.
- */
-
-namespace Kernel::HAL {
-inline Bool hal_has_msr() noexcept {
- static UInt32 eax, unused, edx; // eax, edx
-
- __get_cpuid(1, &eax, &unused, &unused, &edx);
-
- // edx returns the flag for MSR (which is 1 shifted to 5.)
- return edx & (1 << 5);
-}
-
-Void hal_get_msr(UInt32 msr, UInt32* lo, UInt32* hi) noexcept {
- if (!lo || !hi) return;
- asm volatile("rdmsr" : "=a"(*lo), "=d"(*hi) : "c"(msr));
-}
-
-Void hal_set_msr(UInt32 msr, UInt32 lo, UInt32 hi) noexcept {
- asm volatile("wrmsr" : : "a"(lo), "d"(hi), "c"(msr));
-}
-
-Void lrt_hal_out8(UInt16 port, UInt8 value) {
- asm volatile("outb %%al, %1" : : "a"(value), "Nd"(port) : "memory");
-}
-
-Void lrt_hal_out16(UInt16 port, UInt16 value) {
- asm volatile("outw %%ax, %1" : : "a"(value), "Nd"(port) : "memory");
-}
-
-Void lrt_hal_out32(UInt16 port, UInt32 value) {
- asm volatile("outl %%eax, %1" : : "a"(value), "Nd"(port) : "memory");
-}
-
-UInt8 lrt_hal_in8(UInt16 port) {
- UInt8 value = 0UL;
- asm volatile("inb %1, %%al" : "=a"(value) : "Nd"(port) : "memory");
-
- return value;
-}
-
-UInt16 lrt_hal_in16(UInt16 port) {
- UInt16 value = 0UL;
- asm volatile("inw %1, %%ax" : "=a"(value) : "Nd"(port) : "memory");
-
- return value;
-}
-
-UInt32 lrt_hal_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");
-}
-
-Void rt_std() {
- asm volatile("std");
-}
-} // namespace Kernel::HAL