diff options
Diffstat (limited to 'dev/kernel/HALKit/AMD64/HalACPIFactoryInterface.cc')
| -rw-r--r-- | dev/kernel/HALKit/AMD64/HalACPIFactoryInterface.cc | 195 |
1 files changed, 94 insertions, 101 deletions
diff --git a/dev/kernel/HALKit/AMD64/HalACPIFactoryInterface.cc b/dev/kernel/HALKit/AMD64/HalACPIFactoryInterface.cc index 2430da07..f4dd1347 100644 --- a/dev/kernel/HALKit/AMD64/HalACPIFactoryInterface.cc +++ b/dev/kernel/HALKit/AMD64/HalACPIFactoryInterface.cc @@ -1,120 +1,113 @@ /* ------------------------------------------- - Copyright (C) 2024-2025, Amlal El Mahrouss, all rights reserved. + Copyright (C) 2024-2025, Amlal El Mahrouss, all rights reserved. ------------------------------------------- */ -#include <modules/ACPI/ACPIFactoryInterface.h> -#include <HALKit/AMD64/Processor.h> -#include <NewKit/KString.h> #include <ArchKit/ArchKit.h> +#include <HALKit/AMD64/Processor.h> #include <KernelKit/MemoryMgr.h> +#include <NewKit/KString.h> +#include <modules/ACPI/ACPIFactoryInterface.h> -namespace Kernel -{ - namespace Detail - { - struct FADT final : public SDT - { - UInt32 FirmwareCtrl; - UInt32 Dsdt; +namespace Kernel { +namespace Detail { + struct FADT final : public SDT { + UInt32 FirmwareCtrl; + UInt32 Dsdt; - // field used in ACPI 1.0; no longer in use, for compatibility only - UInt8 Reserved; + // field used in ACPI 1.0; no longer in use, for compatibility only + UInt8 Reserved; - UInt8 PreferredPowerManagementProfile; - UInt16 SCI_Interrupt; - UInt32 SMI_CommandPort; - UInt8 AcpiEnable; - UInt8 AcpiDisable; - UInt8 S4BIOS_REQ; - UInt8 PSTATE_Control; - UInt32 PM1aEventBlock; - UInt32 PM1bEventBlock; - UInt32 PM1aControlBlock; - UInt32 PM1bControlBlock; - UInt32 PM2ControlBlock; - UInt32 PMTimerBlock; - UInt32 GPE0Block; - UInt32 GPE1Block; - UInt8 PM1EventLength; - UInt8 PM1ControlLength; - UInt8 PM2ControlLength; - UInt8 PMTimerLength; - UInt8 GPE0Length; - UInt8 GPE1Length; - UInt8 GPE1Base; - UInt8 CStateControl; - UInt16 WorstC2Latency; - UInt16 WorstC3Latency; - UInt16 FlushSize; - UInt16 FlushStride; - UInt8 DutyOffset; - UInt8 DutyWidth; - UInt8 DayAlarm; - UInt8 MonthAlarm; - UInt8 Century; + UInt8 PreferredPowerManagementProfile; + UInt16 SCI_Interrupt; + UInt32 SMI_CommandPort; + UInt8 AcpiEnable; + UInt8 AcpiDisable; + UInt8 S4BIOS_REQ; + UInt8 PSTATE_Control; + UInt32 PM1aEventBlock; + UInt32 PM1bEventBlock; + UInt32 PM1aControlBlock; + UInt32 PM1bControlBlock; + UInt32 PM2ControlBlock; + UInt32 PMTimerBlock; + UInt32 GPE0Block; + UInt32 GPE1Block; + UInt8 PM1EventLength; + UInt8 PM1ControlLength; + UInt8 PM2ControlLength; + UInt8 PMTimerLength; + UInt8 GPE0Length; + UInt8 GPE1Length; + UInt8 GPE1Base; + UInt8 CStateControl; + UInt16 WorstC2Latency; + UInt16 WorstC3Latency; + UInt16 FlushSize; + UInt16 FlushStride; + UInt8 DutyOffset; + UInt8 DutyWidth; + UInt8 DayAlarm; + UInt8 MonthAlarm; + UInt8 Century; - // reserved in ACPI 1.0; used since ACPI 2.0+ - UInt16 BootArchitecturkMMFlags; + // reserved in ACPI 1.0; used since ACPI 2.0+ + UInt16 BootArchitecturkMMFlags; - UInt8 Reserved2; - UInt32 Flags; + UInt8 Reserved2; + UInt32 Flags; - // 12 byte structure; see below for details - ACPI_ADDRESS ResetReg; + // 12 byte structure; see below for details + ACPI_ADDRESS ResetReg; - UInt8 ResetValue; - UInt8 Reserved3[3]; + UInt8 ResetValue; + UInt8 Reserved3[3]; - // 64bit pointers - Available on ACPI 2.0+ - UInt64 X_FirmwareControl; - UInt64 X_Dsdt; + // 64bit pointers - Available on ACPI 2.0+ + UInt64 X_FirmwareControl; + UInt64 X_Dsdt; - ACPI_ADDRESS X_PM1aEventBlock; - ACPI_ADDRESS X_PM1bEventBlock; - ACPI_ADDRESS X_PM1aControlBlock; - ACPI_ADDRESS X_PM1bControlBlock; - ACPI_ADDRESS X_PM2ControlBlock; - ACPI_ADDRESS X_PMTimerBlock; - ACPI_ADDRESS X_GPE0Block; - ACPI_ADDRESS X_GPE1Block; - }; - } // namespace Detail + ACPI_ADDRESS X_PM1aEventBlock; + ACPI_ADDRESS X_PM1bEventBlock; + ACPI_ADDRESS X_PM1aControlBlock; + ACPI_ADDRESS X_PM1bControlBlock; + ACPI_ADDRESS X_PM2ControlBlock; + ACPI_ADDRESS X_PMTimerBlock; + ACPI_ADDRESS X_GPE0Block; + ACPI_ADDRESS X_GPE1Block; + }; +} // namespace Detail - ACPIFactoryInterface::ACPIFactoryInterface(VoidPtr rsp_ptr) - : fRsdp(rsp_ptr), fEntries(0) - { - } +ACPIFactoryInterface::ACPIFactoryInterface(VoidPtr rsp_ptr) : fRsdp(rsp_ptr), fEntries(0) {} - Bool ACPIFactoryInterface::Shutdown() - { - return NO; - } +Bool ACPIFactoryInterface::Shutdown() { + return NO; +} - /// @brief Reboot machine in either ACPI or by triple faulting. - /// @return nothing it's a reboot. - Void ACPIFactoryInterface::Reboot() - { - asm volatile(".intel_syntax noprefix; " - "rt_reset_hardware:; " - "cli; " - "wait_gate1: ; " - "in al,0x64 ; " - "and al,2 ; " - "jnz wait_gate1 ; " - "mov al,0x0D1 ; " - "out 0x64,al ; " - "wait_gate2: ; " - "in al,0x64 ; " - "and al,2 ; " - "jnz wait_gate2 ; " - "mov al,0x0FE ; " - "out 0x60,al ; " - "xor rax,rax ; " - "lidt [rax] ; " - "reset_wait: ; " - "jmp reset_wait ; " - ".att_syntax; "); - } -} // namespace Kernel +/// @brief Reboot machine in either ACPI or by triple faulting. +/// @return nothing it's a reboot. +Void ACPIFactoryInterface::Reboot() { + asm volatile( + ".intel_syntax noprefix; " + "rt_reset_hardware:; " + "cli; " + "wait_gate1: ; " + "in al,0x64 ; " + "and al,2 ; " + "jnz wait_gate1 ; " + "mov al,0x0D1 ; " + "out 0x64,al ; " + "wait_gate2: ; " + "in al,0x64 ; " + "and al,2 ; " + "jnz wait_gate2 ; " + "mov al,0x0FE ; " + "out 0x60,al ; " + "xor rax,rax ; " + "lidt [rax] ; " + "reset_wait: ; " + "jmp reset_wait ; " + ".att_syntax; "); +} +} // namespace Kernel |