diff options
Diffstat (limited to 'dev/kernel/HALKit/AMD64/HalProcessorAMD64.cc')
| -rw-r--r-- | dev/kernel/HALKit/AMD64/HalProcessorAMD64.cc | 155 |
1 files changed, 61 insertions, 94 deletions
diff --git a/dev/kernel/HALKit/AMD64/HalProcessorAMD64.cc b/dev/kernel/HALKit/AMD64/HalProcessorAMD64.cc index e6b94ece..66f27c24 100644 --- a/dev/kernel/HALKit/AMD64/HalProcessorAMD64.cc +++ b/dev/kernel/HALKit/AMD64/HalProcessorAMD64.cc @@ -1,9 +1,9 @@ /* ------------------------------------------- - Copyright (C) 2024-2025, Amlal El Mahrouss, all rights reserved. + Copyright (C) 2024-2025, Amlal El Mahrouss, all rights reserved. - File: HalCPU.cc - Purpose: Platform processor routines. + File: HalCPU.cc + Purpose: Platform processor routines. ------------------------------------------- */ @@ -15,94 +15,61 @@ * @brief Common CPU API. */ -namespace Kernel::HAL -{ - 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 +namespace Kernel::HAL { +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 |
