OSInterrupt.c File Reference

Functions
static void	ExternalInterruptHandler (register __OSException exception, register OSContext *context)
void	__RAS_OSDisableInterrupts_begin (void)
void	__RAS_OSDisableInterrupts_end (void)
asm BOOL	OSDisableInterrupts (void)
asm BOOL	OSEnableInterrupts (void)
asm BOOL	OSRestoreInterrupts (register BOOL level)
__OSInterruptHandler	__OSSetInterruptHandler (__OSInterrupt interrupt, __OSInterruptHandler handler)
__OSInterruptHandler	__OSGetInterruptHandler (__OSInterrupt interrupt)
void	__OSInterruptInit (void)
static u32	SetInterruptMask (OSInterruptMask mask, OSInterruptMask current)
OSInterruptMask	OSGetInterruptMask (void)
OSInterruptMask	OSSetInterruptMask (OSInterruptMask local)
OSInterruptMask	__OSMaskInterrupts (OSInterruptMask global)
OSInterruptMask	__OSUnmaskInterrupts (OSInterruptMask global)
void	__OSDispatchInterrupt (__OSException exception, OSContext *context)

Variables
u64	__OSSpuriousInterrupts = 0
static __OSInterruptHandler *	InterruptHandlerTable
volatile OSTime	__OSLastInterruptTime
volatile __OSInterrupt	__OSLastInterrupt
volatile u32	__OSLastInterruptSrr0
static OSInterruptMask	InterruptPrioTable []
char *	__OSInterruptNames [33]
char *	__OSPIErrors [8]

Function Documentation

__OSDispatchInterrupt()

void __OSDispatchInterrupt	(	__OSException	exception,
		OSContext *	context )

__OSGetInterruptHandler()

__OSInterruptHandler __OSGetInterruptHandler

(

__OSInterrupt

interrupt

)

__OSInterruptInit()

void __OSInterruptInit

(

void

)

__OSMaskInterrupts()

OSInterruptMask __OSMaskInterrupts

(

OSInterruptMask

global

)

__OSSetInterruptHandler()

__OSInterruptHandler __OSSetInterruptHandler	(	__OSInterrupt	interrupt,
		__OSInterruptHandler	handler )

__OSUnmaskInterrupts()

OSInterruptMask __OSUnmaskInterrupts

(

OSInterruptMask

global

)

__RAS_OSDisableInterrupts_begin()

void __RAS_OSDisableInterrupts_begin ( void )

extern

__RAS_OSDisableInterrupts_end()

void __RAS_OSDisableInterrupts_end ( void )

extern

ExternalInterruptHandler()

static asm void ExternalInterruptHandler ( register __OSException exception, register OSContext * context )

static

OSDisableInterrupts()

asm BOOL OSDisableInterrupts

(

void

)

OSEnableInterrupts()

asm BOOL OSEnableInterrupts

(

void

)

OSGetInterruptMask()

OSInterruptMask OSGetInterruptMask

(

void

)

OSRestoreInterrupts()

asm BOOL OSRestoreInterrupts

(

register BOOL

level

)

OSSetInterruptMask()

OSInterruptMask OSSetInterruptMask

(

OSInterruptMask

local

)

SetInterruptMask()

static u32 SetInterruptMask ( OSInterruptMask mask, OSInterruptMask current )

static

Variable Documentation

__OSInterruptNames

char* __OSInterruptNames[33]

__OSLastInterrupt

volatile __OSInterrupt __OSLastInterrupt

__OSLastInterruptSrr0

volatile u32 __OSLastInterruptSrr0

__OSLastInterruptTime

volatile OSTime __OSLastInterruptTime

__OSPIErrors

char* __OSPIErrors[8]

Initial value:

= {
    "No Error",
    "Misaligned address for CPU request",
    "Incorrect transfer type (tt) from CPU",
    "Unsupported transfer size",
    "Address out of range",
    "Write to ROM address space",
    "Read from GX Fifo",
    "Reserved error code",
}

__OSSpuriousInterrupts

u64 __OSSpuriousInterrupts = 0

InterruptHandlerTable

__OSInterruptHandler* InterruptHandlerTable

static

InterruptPrioTable

OSInterruptMask InterruptPrioTable[]

static

Initial value:

= {
    OS_INTERRUPTMASK_PI_ERROR,
    OS_INTERRUPTMASK_PI_DEBUG,
    OS_INTERRUPTMASK_MEM,
    OS_INTERRUPTMASK_PI_RSW,
    OS_INTERRUPTMASK_PI_VI,
    OS_INTERRUPTMASK_PI_PE,
    OS_INTERRUPTMASK_PI_HSP,
    OS_INTERRUPTMASK_DSP_ARAM | OS_INTERRUPTMASK_DSP_DSP | OS_INTERRUPTMASK_AI |
        OS_INTERRUPTMASK_EXI | OS_INTERRUPTMASK_PI_SI | OS_INTERRUPTMASK_PI_DI,
    OS_INTERRUPTMASK_DSP_AI,
    OS_INTERRUPTMASK_PI_CP,
    0xFFFFFFFF,
}