Difference between revisions of "Unit PlatformARM"

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<div style="font-size: 14px; padding-left: 12px;">'''ARM Mode constants ''' <code> ARM_MODE_* </code></div>
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<div style="font-size: 14px; padding-left: 12px;">'''ARM mode constants ''' <code> ARM_MODE_* </code></div>
 
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<div style="font-size: 14px; padding-left: 12px;">'''ARM Interrupt disable constants''' <code> ARM_I_* </code></div>
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<div style="font-size: 14px; padding-left: 12px;">'''ARM interrupt disable constants''' <code> ARM_I_* </code></div>
 
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| <code>|colspan="2"|Bits 7 and 6 in the ARM program status register </code>
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|colspan="2"|Bits 7 and 6 in the ARM program status register
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|colspan="2"|See: A2.5.6 "The interrupt disable bits" of the ARM Architecture Reference Manual
 
|colspan="2"|See: A2.5.6 "The interrupt disable bits" of the ARM Architecture Reference Manual
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<div style="font-size: 14px; padding-left: 12px;">'''ARM Abort constants ''' <code> ARM_A_* </code></div>
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<div style="font-size: 14px; padding-left: 12px;">'''ARM abort constants ''' <code> ARM_A_* </code></div>
 
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Revision as of 03:23, 14 December 2016

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Description

To be documented

Constants


[Expand]
ARM mode constants ARM_MODE_*


[Expand]
ARM interrupt disable constants ARM_I_*


[Expand]
ARM thumb and jazelle constants ARM_*_BIT


[Expand]
ARM abort constants ARM_A_*


[Expand]
ARM boot tag constants ATAG_*


[Expand]
ARM machine type constants ARM_MACHINE_*


Type definitions

To be documented

Public variables

To be documented

Function declarations


Initialization functions

[Expand] 
procedure ARMInit;
Description: To be documented


ARM platform functions

[Expand] 
procedure ARMParseBootTags;
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


[Expand] 
procedure ARMParseCommandLine;
Description: Setup argc, argv and cmdline and process known command line options


[Expand] 
procedure ARMParseEnvironment;
Description: Setup envp and process known environment options


[Expand] 
function ARMGetSP:PtrUInt; assembler; nostackframe;
Description: Get the current stack pointer (SP)


[Expand] 
function ARMGetPC:PtrUInt; assembler; nostackframe;
Description: Get the current program counter (PC)


[Expand] 
function ARMGetIRQ:Boolean; assembler; nostackframe;
Description: Get Interrupts (IRQ) state


[Expand] 
procedure ARMEnableIRQ; assembler; nostackframe;
Description: Enable Interrupts (IRQ) unconditionally


[Expand] 
procedure ARMDisableIRQ; assembler; nostackframe;
Description: Disable Interrupts (IRQ) unconditionally


[Expand] 
function ARMSaveIRQ:TIRQMask; assembler; nostackframe;
Description: Disable Interrupts (IRQ) and return the previous state


[Expand] 
function ARMRestoreIRQ(IRQMask:TIRQMask):TIRQMask; assembler; nostackframe;
Description: Restore Interrupts (IRQ) to a previous state


[Expand] 
function ARMGetFIQ:Boolean; assembler; nostackframe;
Description: Get Fast Interrupts (FIQ) state


[Expand] 
procedure ARMEnableFIQ; assembler; nostackframe;
Description: Enable Fast Interrupts (FIQ) unconditionally


[Expand] 
procedure ARMDisableFIQ; assembler; nostackframe;
Description: Disable Fast Interrupts (FIQ) unconditionally


[Expand] 
function ARMSaveFIQ:TFIQMask; assembler; nostackframe;
Description: Disable Fast Interrupts (FIQ) and return the previous state


[Expand] 
function ARMRestoreFIQ(FIQMask:TFIQMask):TFIQMask; assembler; nostackframe;
Description: Restore Fast Interrupts (FIQ) to a previous state


[Expand] 
procedure ARMEnableIRQFIQ; assembler; nostackframe;
Description: Enable Interrupts and Fast Interrupts (IRQ/FIQ) unconditionally


[Expand] 
procedure ARMDisableIRQFIQ; assembler; nostackframe;
Description: Disable Interrupts and Fast Interrupts (IRQ/FIQ) unconditionally


[Expand] 
function ARMSaveIRQFIQ:TIRQFIQMask; assembler; nostackframe;
Description: Disable Interrupts and Fast Interrupts (IRQ/FIQ) and return the previous state


[Expand] 
function ARMRestoreIRQFIQ(IRQFIQMask:TIRQFIQMask):TIRQFIQMask; assembler; nostackframe;
Description: Restore Interrupts and Fast Interrupts (IRQ/FIQ) to a previous state


[Expand] 
function ARMGetAbort:Boolean; assembler; nostackframe;
Description: Get Abort state


[Expand] 
procedure ARMEnableAbort; assembler; nostackframe;
Description: Enable Aborts unconditionally


[Expand] 
procedure ARMDisableAbort; assembler; nostackframe;
Description: Disable Aborts unconditionally


[Expand] 
function ARMSaveAbort:TAbortMask; assembler; nostackframe;
Description: Disable Aborts and return the previous state


[Expand] 
function ARMRestoreAbort(AbortMask:TAbortMask):TAbortMask; assembler; nostackframe;
Description: Restore Aborts to a previous state


ARM helper functions

[Expand] 
procedure ARMWait; inline;
Description: To be documented


[Expand] 
procedure ARMLongWait; inline;
Description: To be documented


[Expand] 
procedure ARMShortWait; inline;
Description: To be documented


[Expand] 
procedure ARMSlowBlink; inline;
Description: To be documented


[Expand] 
procedure ARMFastBlink; inline;
Description: To be documented


[Expand] 
function ARMModeToString(ARMMode:LongWord):String;
Description: To be documented


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