Unit PlatformAARCH64

Return to Unit Reference

Description

---

To be documented

Constants

---

To be documented

Type definitions

---

To be documented

Public variables

---

To be documented

Function declarations

---

Initialization functions

[Expand]

procedure AARCH64Init;

Description: To be documented

Note	None documented

AARCH64 platform functions

[Expand]

procedure AARCH64ParseBootTags;

Description: Extract some information from the ARM boot tag list and use it to load the memory manager, some other information is stored in variables for future use

Note	None documented

[Expand]

procedure AARCH64ParseCommandLine;

Description: Setup argc, argv and cmdline and process known command line options

Note	None documented

[Expand]

procedure AARCH64ParseEnvironment;

Description: Setup envp and process known environment options

Note	None documented

[Expand]

function AARCH64GetSP:PtrUInt; assembler; nostackframe;

Description: Get the current stack pointer (SP)

Note	None documented

[Expand]

function AARCH64GetPC:PtrUInt; assembler; nostackframe;

Description: Get the current program counter (PC)

Note	None documented

[Expand]

function AARCH64GetIRQ:Boolean; assembler; nostackframe;

Description: Get Interrupts (IRQ) state

Return	True is enabled, False if disabled (Returned in R0)

[Expand]

procedure AARCH64EnableIRQ; assembler; nostackframe;

Description: Enable Interrupts (IRQ) unconditionally

Note	None documented

[Expand]

procedure AARCH64DisableIRQ; assembler; nostackframe;

Description: Disable Interrupts (IRQ) unconditionally

Note	None documented

[Expand]

function AARCH64SaveIRQ:TIRQMask; assembler; nostackframe;

Description: Disable Interrupts (IRQ) and return the previous state

Return	IRQ state when called (Returned in R0)

[Expand]

function AARCH64RestoreIRQ(IRQMask:TIRQMask):TIRQMask; assembler; nostackframe;

Description: Restore Interrupts (IRQ) to a previous state

IRQMask	IRQ state to restore (Passed in R0)
Return	IRQ state when called (Returned in R0)

[Expand]

function AARCH64GetFIQ:Boolean; assembler; nostackframe;

Description: Get Fast Interrupts (FIQ) state

Return	True is enabled, False if disabled (Returned in R0)

[Expand]

procedure AARCH64EnableFIQ; assembler; nostackframe;

Description: Enable Fast Interrupts (FIQ) unconditionally

Note	None documented

[Expand]

procedure AARCH64DisableFIQ; assembler; nostackframe;

Description: Disable Fast Interrupts (FIQ) unconditionally

Note	None documented

[Expand]

function AARCH64SaveFIQ:TFIQMask; assembler; nostackframe;

Description: Disable Fast Interrupts (FIQ) and return the previous state

Return	FIQ state when called (Returned in R0)

[Expand]

function AARCH64RestoreFIQ(FIQMask:TFIQMask):TFIQMask; assembler; nostackframe;

Description: Restore Fast Interrupts (FIQ) to a previous state

FIQMask	FIQ state to restore (Passed in R0)
Return	FIQ state when called (Returned in R0)

[Expand]

procedure AARCH64EnableIRQFIQ; assembler; nostackframe;

Description: Enable Interrupts and Fast Interrupts (IRQ/FIQ) unconditionally

Note	None documented

[Expand]

procedure AARCH64DisableIRQFIQ; assembler; nostackframe;

Description: Disable Interrupts and Fast Interrupts (IRQ/FIQ) unconditionally

Note	None documented

[Expand]

function AARCH64SaveIRQFIQ:TIRQFIQMask; assembler; nostackframe;

Description: Disable Interrupts and Fast Interrupts (IRQ/FIQ) and return the previous state

Return	IRQ/FIQ state when called (Returned in R0)

[Expand]

function AARCH64RestoreIRQFIQ(IRQFIQMask:TIRQFIQMask):TIRQFIQMask; assembler; nostackframe;

Description: Restore Interrupts and Fast Interrupts (IRQ/FIQ) to a previous state

IRQFIQMask	IRQ/FIQ state to restore (Passed in R0)
Return	IRQ/FIQ state when called (Returned in R0)

[Expand]

function AARCH64GetAbort:Boolean; assembler; nostackframe;

Description: Get Abort state

Return	True is enabled, False if disabled (Returned in R0)

[Expand]

procedure AARCH64EnableAbort; assembler; nostackframe;

Description: Enable Aborts unconditionally

Note	None documented

[Expand]

procedure AARCH64DisableAbort; assembler; nostackframe;

Description: Disable Aborts unconditionally

Note	None documented

[Expand]

function AARCH64SaveAbort:TAbortMask; assembler; nostackframe;

Description: Disable Aborts and return the previous state

Return	Abort state when called (Returned in R0)

[Expand]

function AARCH64RestoreAbort(AbortMask:TAbortMask):TAbortMask; assembler; nostackframe;

Description: Restore Aborts to a previous state

AbortMask	Abort state to restore (Passed in R0)
Return	bort state when called (Returned in R0)

Return to Unit Reference