armVIC.c File Reference

#include "types.h"
#include "armVIC.h"

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Macros
#define	IRQ_MASK   0x00000080
#define	FIQ_MASK   0x00000040
#define	INT_MASK   (IRQ_MASK | FIQ_MASK)

Functions
static unsigned	__get_cpsr (void)
static void	__set_cpsr (unsigned val)
unsigned	disableIRQ (void)
unsigned	restoreIRQ (unsigned oldCPSR)
unsigned	enableIRQ (void)
unsigned	disableFIQ (void)
unsigned	restoreFIQ (unsigned oldCPSR)
unsigned	enableFIQ (void)

Macro Definition Documentation

FIQ_MASK

#define FIQ_MASK   0x00000040

Definition at line 18 of file armVIC.c.

INT_MASK

#define INT_MASK   (IRQ_MASK | FIQ_MASK)

Definition at line 19 of file armVIC.c.

IRQ_MASK

#define IRQ_MASK   0x00000080

Definition at line 17 of file armVIC.c.

Function Documentation

__get_cpsr()

static unsigned __get_cpsr ( void  )

inlinestatic

Definition at line 21 of file armVIC.c.

Referenced by disableFIQ(), disableIRQ(), enableFIQ(), enableIRQ(), restoreFIQ(), and restoreIRQ().

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__set_cpsr()

static void __set_cpsr ( unsigned  val )

inlinestatic

Definition at line 28 of file armVIC.c.

References val.

Referenced by disableFIQ(), disableIRQ(), enableFIQ(), enableIRQ(), restoreFIQ(), and restoreIRQ().

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disableFIQ()

unsigned disableFIQ

(

void

)

Definition at line 60 of file armVIC.c.

References __get_cpsr(), __set_cpsr(), and FIQ_MASK.

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disableIRQ()

unsigned disableIRQ

(

void

)

Definition at line 33 of file armVIC.c.

References __get_cpsr(), __set_cpsr(), and IRQ_MASK.

Referenced by flash_detect(), i2c_lpc21_submit(), pflash_erase_page(), pflash_program_array(), spi_submit(), uart_put_byte(), and VCOM_getchar().

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enableFIQ()

unsigned enableFIQ

(

void

)

Definition at line 78 of file armVIC.c.

References __get_cpsr(), __set_cpsr(), and FIQ_MASK.

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enableIRQ()

unsigned enableIRQ

(

void

)

Definition at line 51 of file armVIC.c.

References __get_cpsr(), __set_cpsr(), and IRQ_MASK.

Referenced by flash_detect(), i2c_lpc21_submit(), pflash_erase_page(), pflash_program_array(), spi_submit(), and VCOM_getchar().

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restoreFIQ()

unsigned restoreFIQ

(

unsigned

oldCPSR

)

Definition at line 69 of file armVIC.c.

References __get_cpsr(), __set_cpsr(), and FIQ_MASK.

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restoreIRQ()

unsigned restoreIRQ

(

unsigned

oldCPSR

)

Definition at line 42 of file armVIC.c.

References __get_cpsr(), __set_cpsr(), and IRQ_MASK.

Referenced by uart_put_byte().

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