Difference between revisions of "Unit PlatformQEMUVPB"

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''To be documented''
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<div class="toccolours mw-collapsible mw-collapsed" style="border: 1; font-family: arial; padding-top: 20px; padding-bottom: 15px;">
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<div style="font-size: 14px; padding-left: 12px;">'''QEMUVPB specific constants''' <code> QEMUVPB_* </code></div>
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{| class="wikitable" style="font-size: 14px; background: white;"
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|-
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| <code>QEMUVPB_STARTUP_ADDRESS = $00010000;</code>
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| Address of StartupHandler on Reset
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|-
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|}
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</div></div>
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<br />
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<div class="toccolours mw-collapsible mw-collapsed" style="border: 1; font-family: arial; padding-top: 20px; padding-bottom: 15px;">
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<div style="font-size: 14px; padding-left: 12px;">'''QEMUVPB page table constants''' <code> QEMUVPB_PAGE_TABLE_* </code></div>
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<div class="mw-collapsible-content" style="text-align: left; padding-left: 5px;">
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{| class="wikitable" style="font-size: 14px; background: white;"
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|-
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| <code>QEMUVPB_PAGE_TABLE_BASE = $00004000;</code>
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| Place the first level Page Table after the interrupt vectors at 0x00001000 and before the code start at 0x00010000
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|-
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| <code>QEMUVPB_PAGE_TABLE_SIZE = SIZE_16K;</code>
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| ARMv7 first level Page Table is exactly 16KB in size (4096 32 bit (4 byte) entries)
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|-
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|}
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</div></div>
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<br />
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<div class="toccolours mw-collapsible mw-collapsed" style="border: 1; font-family: arial; padding-top: 20px; padding-bottom: 15px;">
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<div style="font-size: 14px; padding-left: 12px;">'''QEMUVPB vector table constants''' <code> QEMUVPB_VECTOR_TABLE_* </code></div>
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<div class="mw-collapsible-content" style="text-align: left; padding-left: 5px;">
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{| class="wikitable" style="font-size: 14px; background: white;"
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|-
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| <code>QEMUVPB_VECTOR_TABLE_BASE = $00001000;</code>
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| Place the Interrupt Vector Table at 0x00001000 before the code start at 0x00010000
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|-
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| <code>QEMUVPB_VECTOR_TABLE_SIZE = SIZE_64;</code>
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| The Interrupt Vector Table is exactly 64 bytes (16 32 bit (4 byte) entries)
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|-
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| <code>QEMUVPB_VECTOR_TABLE_COUNT = 8;</code>
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| The Interrupt Vector Table contains 8 entries on an ARMv7 device
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|-
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|}
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</div></div>
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<br />
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<div class="toccolours mw-collapsible mw-collapsed" style="border: 1; font-family: arial; padding-top: 20px; padding-bottom: 15px;">
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<div style="font-size: 14px; padding-left: 12px;">'''QEMUVPB CPU count constants''' <code> QEMUVPB_CPU_* </code></div>
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<div class="mw-collapsible-content" style="text-align: left; padding-left: 5px;">
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{| class="wikitable" style="font-size: 14px; background: white;"
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|-
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| <code>QEMUVPB_CPU_COUNT = VERSATILEPB_CPU_COUNT;</code>
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| style="width: 50%;"|&nbsp;
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|-
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| <code>QEMUVPB_CPU_BOOT = CPU_ID_0;</code>
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| &nbsp;
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|-
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| <code>QEMUVPB_CPU_MASK = CPU_AFFINITY_0;</code>
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| &nbsp;
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|-
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|}
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</div></div>
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<br />
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<div class="toccolours mw-collapsible mw-collapsed" style="border: 1; font-family: arial; padding-top: 20px; padding-bottom: 15px;">
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<div style="font-size: 14px; padding-left: 12px;">'''QEMUVPB SWI constants''' <code> QEMUVPB_SWI_* </code></div>
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<div class="mw-collapsible-content" style="text-align: left; padding-left: 5px;">
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{| class="wikitable" style="font-size: 14px; background: white;"
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|-
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| <code>QEMUVPB_SWI_COUNT = 256;</code>
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| Number of available SWI entries
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|-
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|}
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</div></div>
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<br />
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<div class="toccolours mw-collapsible mw-collapsed" style="border: 1; font-family: arial; padding-top: 20px; padding-bottom: 15px;">
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<div style="font-size: 14px; padding-left: 12px;">'''QEMUVPB kernel name constants''' <code> QEMUVPB_KERNEL_* </code></div>
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<div class="mw-collapsible-content" style="text-align: left; padding-left: 5px;">
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{| class="wikitable" style="font-size: 14px; background: white;"
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|-
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| <code>QEMUVPB_KERNEL_NAME = 'kernel.bin';</code>
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| &nbsp;
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|-
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| <code>QEMUVPB_KERNEL_NAME = 'kernel64.bin';</code>
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| &nbsp;
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|-
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| <code>QEMUVPB_KERNEL_CONFIG = '';</code>
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| Not available as a file
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|-
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| <code>QEMUVPB_KERNEL_COMMAND = '';</code>
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| Not available as a file
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|-
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|}
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</div></div>
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<br />
  
 
=== Type definitions ===
 
=== Type definitions ===

Revision as of 02:55, 14 December 2016

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Description

To be documented

Constants


[Expand]
QEMUVPB specific constants QEMUVPB_*


[Expand]
QEMUVPB page table constants QEMUVPB_PAGE_TABLE_*


[Expand]
QEMUVPB vector table constants QEMUVPB_VECTOR_TABLE_*


[Expand]
QEMUVPB CPU count constants QEMUVPB_CPU_*


[Expand]
QEMUVPB SWI constants QEMUVPB_SWI_*


[Expand]
QEMUVPB kernel name constants QEMUVPB_KERNEL_*


Type definitions

To be documented

Public variables

To be documented

Function declarations


Initialization functions

[Expand] 
procedure QEMUVPBInit;
Description: To be documented


QEMUVPB platform functions

[Expand] 
procedure QEMUVPBBoardInit;
Description: To be documented


[Expand] 
procedure QEMUVPBMemoryInit;
Description: To be documented


[Expand] 
procedure QEMUVPBClockInit;
Description: To be documented


[Expand] 
procedure QEMUVPBPowerInit;
Description: To be documented


[Expand] 
procedure QEMUVPBInterruptInit;
Description: To be documented


[Expand] 
procedure QEMUVPBPeripheralInit;
Description: To be documented


[Expand] 
procedure QEMUVPBFramebufferInit;
Description: To be documented


[Expand] 
procedure QEMUVPBPageTableInit;
Description: Initialize the Hardware Page Tables before enabling the MMU


[Expand] 
function QEMUVPBRequestExIRQ(CPUID,Number:LongWord; Handler:TInterruptHandler; HandlerEx:TInterruptExHandler; Parameter:Pointer):LongWord;
Description: Request registration of the supplied handler to the specified IRQ number


[Expand] 
function QEMUVPBReleaseExIRQ(CPUID,Number:LongWord; Handler:TInterruptHandler; HandlerEx:TInterruptExHandler; Parameter:Pointer):LongWord;
Description: Request deregistration of the supplied handler from the specified IRQ number


[Expand] 
function QEMUVPBRequestExFIQ(CPUID,Number:LongWord; Handler:TInterruptHandler; HandlerEx:TInterruptExHandler; Parameter:Pointer):LongWord;
Description: Request registration of the supplied handler to the specified FIQ number


[Expand] 
function QEMUVPBReleaseExFIQ(CPUID,Number:LongWord; Handler:TInterruptHandler; HandlerEx:TInterruptExHandler; Parameter:Pointer):LongWord;
Description: Request deregistration of the supplied handler from the specified FIQ number


[Expand] 
function QEMUVPBRegisterSystemCallEx(CPUID,Number:LongWord; Handler:TSystemCallHandler; HandlerEx:TSystemCallExHandler):LongWord;
Description: Request registration of the supplied extended handler to the specified System Call number


[Expand] 
function QEMUVPBDeregisterSystemCallEx(CPUID,Number:LongWord; Handler:TSystemCallHandler; HandlerEx:TSystemCallExHandler):LongWord;
Description: Request deregistration of the supplied extended handler from the specified System Call number


[Expand] 
function QEMUVPBGetInterruptEntry(Number:LongWord):TInterruptEntry;
Description: To be documented


[Expand] 
function QEMUVPBGetSystemCallEntry(Number:LongWord):TSystemCallEntry;
Description: Get the system call entry for the specified system call number


[Expand] 
function QEMUVPBSystemRestart(Delay:LongWord):LongWord;
Description: To be documented


[Expand] 
function QEMUVPBSystemShutdown(Delay:LongWord):LongWord;
Description: To be documented


[Expand] 
function QEMUVPBClockGetCount:LongWord;
Description: Gets the current system clock count (32 least significant bits of total)


[Expand] 
function QEMUVPBClockGetTotal:Int64;
Description: Gets the total system clock count


QEMUVPB thread functions

[Expand] 
procedure QEMUVPBSchedulerInit;
Description: Initialize the scheduler interrupt on the boot CPU


QEMUVPB IRQ functions

[Expand] 
function QEMUVPBDispatchIRQ(CPUID:LongWord; Thread:TThreadHandle):TThreadHandle;
Description: Process any pending IRQ requests


[Expand] 
function QEMUVPBHandleIRQ(Number,CPUID:LongWord; Thread:TThreadHandle):TThreadHandle;
Description: Call the handler function for an IRQ that was received, or halt if it doesn't exist


QEMUVPB FIQ functions

[Expand] 
function QEMUVPBDispatchFIQ(CPUID:LongWord; Thread:TThreadHandle):TThreadHandle;
Description: Process any pending FIQ requests


[Expand] 
function QEMUVPBHandleFIQ(Number,CPUID:LongWord; Thread:TThreadHandle):TThreadHandle;
Description: Call the handler function for an FIQ that was received, or halt if it doesn't exist


QEMUVPB SWI functions

[Expand] 
function QEMUVPBDispatchSWI(CPUID:LongWord; Thread:TThreadHandle; Request:PSystemCallRequest):TThreadHandle;
Description: Process an SWI request


QEMUVPB clock functions

[Expand] 
procedure QEMUVPBClockInterrupt(Parameter:Pointer);
Description: Interrupt handler function for the clock interrupt


[Expand] 
procedure QEMUVPBClockUpdate(Cycles:LongWord; var Last:LongWord);
Description: Setup a clock interrupt to trigger after the specified number of clock cycles


QEMUVPB scheduler functions

[Expand] 
function QEMUVPBSchedulerInterrupt(CPUID:LongWord; Thread:TThreadHandle; Parameter:Pointer):TThreadHandle;
Description: Interrupt handler function for the scheduler interrupt


[Expand] 
procedure QEMUVPBSchedulerUpdate(Cycles:LongWord; var Last:LongWord);
Description: Setup a scheduler interrupt to trigger after the specified number of clock cycles


[Expand] 
procedure QEMUVPBSchedulerSystemCall(Request:PSystemCallRequest);
Description: System Call handler for the scheduler


QEMUVPB framebuffer functions

[Expand] 
function QEMUVPBFramebufferDeviceAllocate(Framebuffer:PFramebufferDevice; Properties:PFramebufferProperties):LongWord;
Description: Implementation of FramebufferDeviceAllocate API for PL110 Framebuffer


[Expand] 
function QEMUVPBFramebufferDeviceRelease(Framebuffer:PFramebufferDevice):LongWord;
Description: Implementation of FramebufferDeviceRelease API for PL110 Framebuffer


[Expand] 
function QEMUVPBFramebufferDeviceBlank(Framebuffer:PFramebufferDevice; Blank:Boolean):LongWord;
Description: Implementation of FramebufferDevicBlank API for PL110 Framebuffer


[Expand] 
function QEMUVPBFramebufferDeviceCommit(Framebuffer:PFramebufferDevice; Address,Size,Flags:LongWord):LongWord;
Description: Implementation of FramebufferDeviceCommit API for PL110 Framebuffer


[Expand] 
function QEMUVPBFramebufferDeviceSetProperties(Framebuffer:PFramebufferDevice; Properties:PFramebufferProperties):LongWord;
Description: Implementation of FramebufferDeviceSetProperties API for PL110 Framebuffer


QEMUVPB helper functions

[Expand] 
procedure QEMUVPBBootBlink; assembler; nostackframe;
Description: Output characters to UART0 without dependency on any other RTL setup


[Expand] 
procedure QEMUVPBBootOutput(Value:LongWord);
Description: Output characters to UART0 without dependency on any other RTL setup


Return to Unit Reference

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