armVIC.h File Reference

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Macros
#define	__VIC_CNTL(idx)   VICVectCntl##idx
#define	__VIC_ADDR(idx)   VICVectAddr##idx
#define	_VIC_CNTL(idx)   __VIC_CNTL(idx)
#define	_VIC_ADDR(idx)   __VIC_ADDR(idx)
#define	ISR_ENTRY()
#define	ISR_EXIT()

Functions
unsigned	disableIRQ (void)
unsigned	enableIRQ (void)
unsigned	restoreIRQ (unsigned oldCPSR)
unsigned	disableFIQ (void)
unsigned	enableFIQ (void)
unsigned	restoreFIQ (unsigned oldCPSR)

Macro Definition Documentation

__VIC_ADDR

#define __VIC_ADDR

(

idx

)

VICVectAddr##idx

Definition at line 18 of file armVIC.h.

__VIC_CNTL

#define __VIC_CNTL

(

idx

)

VICVectCntl##idx

Definition at line 17 of file armVIC.h.

_VIC_ADDR

#define _VIC_ADDR

(

idx

)

__VIC_ADDR(idx)

Definition at line 20 of file armVIC.h.

_VIC_CNTL

#define _VIC_CNTL

(

idx

)

__VIC_CNTL(idx)

Definition at line 19 of file armVIC.h.

ISR_ENTRY

#define ISR_ENTRY

(

)

Value:

                                 asm volatile(" sub   lr, lr,#4\n" \
                                 " stmfd sp!,{r0-r12,lr}\n" \
                                 " mrs   r1, spsr\n" \
                                 " stmfd sp!,{r1}")

Definition at line 40 of file armVIC.h.

ISR_EXIT

#define ISR_EXIT

(

)

Value:

                                 asm volatile(" ldmfd sp!,{r1}\n" \
                                 " msr   spsr_c,r1\n" \
                                 " ldmfd sp!,{r0-r12,pc}^")

Definition at line 61 of file armVIC.h.

Function Documentation

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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