arm.h File Reference

#include <cfg/arch.h>

Include dependency graph for arm.h:

Go to the source code of this file.

Defines
#define	CONST   const
#define	INLINE   inline
#define	SIGNAL(x)   __attribute__((interrupt_handler)) void x(void)
	Interrupt handler function definition.
#define	RAMFUNC   __attribute__ ((long_call, section (".ramfunc")))
	Function running in RAM.
#define	main   NutAppMain
#define	PSTR(p)   (p)
#define	PRG_RDB(p)   (*((const char *)(p)))
#define	prog_char   const char
#define	PGM_P   prog_char *
#define	strlen_P(x)   strlen((char *)(x))
#define	strcpy_P(x, y)   strcpy(x,(char *)(y))
#define	strcat_P(x, y)   strcat(x,(char *)(y))
#define	strcmp_P(x, y)   strcmp((char *)(x), (char *)(y))
#define	memcpy_P(x, y, z)   memcpy(x, y, z)
#define	_NOP()   __asm__ __volatile__ ("mov r0, r0 @ _NOP")
#define	outb(_reg, _val)   (*((volatile unsigned char *)(_reg)) = (_val))
#define	outw(_reg, _val)   (*((volatile unsigned short *)(_reg)) = (_val))
#define	outr(_reg, _val)   (*((volatile unsigned int *)(_reg)) = (_val))
#define	inb(_reg)   (*((volatile unsigned char *)(_reg)))
#define	inw(_reg)   (*((volatile unsigned short *)(_reg)))
#define	inr(_reg)   (*((volatile unsigned int *)(_reg)))
#define	_BV(bit)   (1 << (bit))
#define	sbi(_reg, _bit)   outr(_reg, inr(_reg) | _BV(_bit))
#define	cbi(_reg, _bit)   outr(_reg, inr(_reg) & ~_BV(_bit))
#define	bit_is_set(_reg, _bit)   ((inr(_reg) & _BV(_bit)) != 0)
#define	_SFR_MEM8(addr)   (addr)
#define	_SFR_MEM16(addr)   (addr)
#define	mem_barrier()   __asm__ __volatile__("":::"memory")
Variables
void *	__bss_end
	End of uninitialised data segment. Defined in the linker script.
void *	__stack
	Begin of the stack segment. Defined in the linker script.

---

Define Documentation

#define CONST   const

#define INLINE   inline

#define SIGNAL

(

x

)

__attribute__((interrupt_handler)) void x(void)

Interrupt handler function definition.

#define RAMFUNC   __attribute__ ((long_call, section (".ramfunc")))

Function running in RAM.

This section will be copied to RAM during runtime initialization.

#define main   NutAppMain

Examples:

caltime/caltime.c, cppdemo/cppdemo.cc, editconf/editconf.c, events/events.c, ftpd/ftpserv.c, httpd/httpserv.c, httpd_simple/httpd_simple.c, httpd_upnp/httpserv.c, icmp-udp/icmp-udp.c, inetq/inetq.c, logtime/logtime.c, pingnet/pingnet.c, portdio/portdio.c, pppc/pppc.c, rs232d/rs232d.c, simple/simple.c, snmpd/snmpd.c, tcps/tcps.c, threads/threads.c, timers/timers.c, and uart/uart.c.

Referenced by NutIdle().

#define PSTR

(

p

)

(p)

Examples:

httpd/httpserv.c.

Referenced by cs8900Init(), cs8900Output(), CSNicInit(), CSNicOutput(), CSNICrx(), and ShowForm().

#define PRG_RDB

(

p

)

(*((const char *)(p)))

Referenced by AcePut(), AhdlcAt91Put(), AhdlcAvrPut(), AhdlcRx(), NutDecodeBase64(), NutEncodeBase64(), and UartAvrPut().

#define prog_char   const char

Examples:

httpd/httpserv.c, and uart/uart.c.

Referenced by NutChatExpectString(), NutDumpHeap(), NutDumpSocketList(), NutDumpTcpHeader(), NutDumpThreadList(), NutDumpThreadQueue(), NutDumpTimerList(), NutFtpDataConnect(), NutFtpProcessPassiv(), NutFtpProcessPwd(), NutFtpProcessSystem(), NutFtpRespondBad(), NutFtpRespondOk(), NutFtpSendMode(), NutFtpTransferDirectoryOptions(), NutFtpTransferFile(), NutHttpSendError(), NutHttpSendHeaderTop(), NutTraceChat(), ShowForm(), VsBeep(), and VsMemoryTest().

#define PGM_P   prog_char *

Referenced by _putf(), NutBlockDeviceWrite_P(), and sscanf_P().

#define strlen_P

(

x

)

strlen((char *)(x))

Referenced by _putf(), fputs_P(), NutChat_P(), vfprintf_P(), vfscanf_P(), vsprintf_P(), vsscanf_P(), and vsyslog_P().

#define strcpy_P	(		x,
			y
	)		strcpy(x,(char *)(y))

Referenced by _putf(), and NutChat_P().

#define strcat_P	(		x,
			y
	)		strcat(x,(char *)(y))

#define strcmp_P	(		x,
			y
	)		strcmp((char *)(x), (char *)(y))

Referenced by NutFtpProcessRequest().

#define memcpy_P	(		x,
			y,
			z
	)		memcpy(x, y, z)

Referenced by NutTcpDeviceWrite_P(), vfprintf_P(), vfscanf_P(), vsprintf_P(), and vsscanf_P().

#define _NOP

(

)

__asm__ __volatile__ ("mov r0, r0 @ _NOP")

Referenced by Delay16Cycles(), NutMicroDelay(), and VsPlayerReset().

#define outb	(		_reg,
			_val
	)		(*((volatile unsigned char *)(_reg)) = (_val))

Referenced by ADCSetChannel(), AhdlcAvrIOCtl(), At91SpiBus0Interrupt(), AvrSpiBus0Select(), AvrSpiBus0Transfer(), CSNicInit(), GpioPortConfigSet(), GpioPortSet(), NplSpiBusPollTransfer(), NplUledCntl(), NutIrInitSony(), NutRegisterTimer(), NutRegisterTwiBus(), NutTwiMasterRegWrite(), NutTwiMasterTranceive(), NutTwiSetSpeed(), NutTwiSlaveListen(), NutTwiSlaveRespond(), SIG_OVERFLOW2(), SpiFlashEnable(), Sppi0Byte(), Sppi0Enable(), UartAvrOutput(), VsPlayerInit(), and VsPlayerReset().

#define outw	(		_reg,
			_val
	)		(*((volatile unsigned short *)(_reg)) = (_val))

#define outr	(		_reg,
			_val
	)		(*((volatile unsigned int *)(_reg)) = (_val))

Referenced by __init2(), ADCDisableChannel(), ADCEnableChannel(), ADCInit(), ADCSetMode(), ADCSetPrescale(), ADCStartConversion(), AhdlcAt91Init(), AhdlcAt91IOCtl(), AhdlcAt91Open(), AhdlcAt91Put(), AsixInit(), At91DevDebugIOCtl(), At91EfcCmdEx(), At91EfcSectorWrite(), At91Reset(), At91Spi0Enable(), At91Spi0Init(), At91Spi0InitChipSelects(), At91SpiBus0Deselect(), At91SpiBus0Select(), At91SpiBus0Transfer(), At91SpiBusNodeInit(), At91SpiDisable(), At91SpiEnable(), At91SpiReset(), At91SpiSetBits(), At91SpiSetCsDelay(), At91SpiSetModeFlags(), At91SpiSetRate(), At91SpiSetSckDelay(), At91SpiSetTxDelay(), At91SpiTransfer2(), At91TwiInit(), At91WatchDogDisable(), At91WatchDogEnable(), At91WatchDogRestart(), At91WatchDogStart(), Avr32FlashcCmd(), Avr32SpiBus0Interrupt(), Avr32SpiBus0Select(), Avr32SpiBus0Transfer(), Avr32SpiBus1Interrupt(), Avr32SpiBus1Select(), Avr32SpiBus1Transfer(), Avr32SpiBusNodeInit(), EmacOutput(), EmacRxThread(), FeederThread(), GpioPinSetHigh(), GpioPinSetLow(), GpioPortConfigSet(), GpioPortSetHigh(), GpioPortSetLow(), McuInit(), NicRxLanc(), NplRegisterIrqHandler(), NutBoardInit(), NutInit(), NutRegisterTimer(), NutTwiMasterRegRead(), NutTwiMasterRegWrite(), NutTwiMasterTranceive(), NutTwiSetSpeed(), and SscSpiBus0Interrupt().

#define inb

(

_reg

)

(*((volatile unsigned char *)(_reg)))

Referenced by ADCSetChannel(), AhdlcAvrIOCtl(), At91SpiBus0Interrupt(), AvrSpiBus0Select(), AvrSpiBus0Transfer(), CSNicInit(), GpioPinConfigGet(), GpioPortConfigSet(), GpioPortGet(), NplSpiBusPollTransfer(), NplUledCntl(), NplUledStatus(), NutRegisterTimer(), NutTwiGetSpeed(), NutTwiMasterTranceive(), NutTwiSlaveListen(), NutTwiSlaveRespond(), SIG_INTERRUPT4(), Sppi0Byte(), Sppi0Enable(), and VsPlayerInit().

#define inw

(

_reg

)

(*((volatile unsigned short *)(_reg)))

#define inr

(

_reg

)

(*((volatile unsigned int *)(_reg)))

Referenced by ADCEnableChannel(), ADCSetMode(), ADCSetPrescale(), AhdlcAt91IOCtl(), At91EfcCmdEx(), At91EfcSectorWrite(), At91ResetCause(), At91SpiGetBits(), At91SpiGetCsDelay(), At91SpiGetModeFlags(), At91SpiGetSckDelay(), At91SpiGetTxDelay(), At91SpiSetBits(), At91SpiSetCsDelay(), At91SpiSetModeFlags(), At91SpiSetRate(), At91SpiSetSckDelay(), At91SpiSetTxDelay(), At91SpiTransfer2(), At91WatchDogDisable(), At91WatchDogEnable(), Avr32SpiBus0Interrupt(), Avr32SpiBus0Transfer(), Avr32SpiBus1Interrupt(), Avr32SpiBus1Transfer(), Avr32SpiBusWait(), EmacOutput(), EmacRxThread(), GpioPinConfigGet(), GpioPinGet(), GpioPortGet(), NutBoardInit(), NutGetTickClock(), NutRegisterTimer(), NutTwiGetSpeed(), and SscSpiBus0Interrupt().

#define _BV

(

bit

)

(1 << (bit))

Referenced by ADCDisableChannel(), ADCEnableChannel(), ADCInit(), ADCStartLowNoiseConversion(), AhdlcAt91Init(), AsixInit(), At45dbInit(), At91Spi0Init(), At91Spi0InitChipSelects(), At91SpiBus0Select(), At91TwiInit(), AtCanEnableMsgObj(), AtCanGetBusState(), AtCanGetFreeMob(), AtCanInit(), AtCanSendMsg(), Avr32Spi0Init(), AvrSpiBus0Select(), AvrSpiSetup(), DebugInit(), FeederThread(), GpioPinConfigGet(), GpioPinConfigSet(), GpioPinGet(), GpioPinSetHigh(), GpioPinSetLow(), GpioPortConfigSet(), IDEInit(), Lpc177x_8x_EepromRead(), Lpc177x_8x_EepromWrite(), Lpc177x_8x_EmcDynMemConfigAM(), Lpc177x_8x_EmcSDRAMInit(), Lpc177x_8x_EmcStaticMemConfigpP(), NicRxLanc(), NplRegisterIrqHandler(), NutArchClockGet(), NutBoardInit(), NutIdle(), NutPwmStartChannel(), NutPwmStopChannel(), NutRegisterTimer(), NutRegisterTwiBus(), NutTwiMasterTranceive(), NutTwiSlaveListen(), NutTwiSlaveRespond(), SIG_INTERRUPT4(), Sppi0Enable(), Sppi0SetMode(), Sppi0SetSpeed(), Stm32I2cBus1Init(), and Stm32I2cBus1Recover().

#define sbi	(		_reg,
			_bit
	)		outr(_reg, inr(_reg) | _BV(_bit))

Referenced by AceInit(), ADCInit(), ADCSetMode(), ADCSetPrescale(), ADCSetRef(), ADCStartConversion(), ADCStartLowNoiseConversion(), ADCStopConversion(), AhdlcAvrClose(), AhdlcAvrInit(), AhdlcAvrPut(), AvrSpiBus0Select(), AvrSpiBus0Transfer(), GpioPinConfigSet(), GpioPinSetHigh(), IDEInit(), NicInit(), NicRx(), NicRxLanc(), NutIdle(), NutIrInitSony(), NutRegisterTimer(), NutTwiSetSpeed(), SIG_INTERRUPT4(), SJAInit(), SpiDigitalGet(), SpiDigitalInit(), SpiDigitalSet(), SpiFlashEnable(), Sppi0Enable(), VsPlayerInit(), VsPlayerReset(), and wlandrv_Init().

#define cbi	(		_reg,
			_bit
	)		outr(_reg, inr(_reg) & ~_BV(_bit))

Referenced by ADCSetMode(), ADCSetPrescale(), ADCSetRef(), ADCStopConversion(), AhdlcAvrInit(), AhdlcAvrOpen(), AvrSpiBus0Select(), AvrSpiBus0Transfer(), GpioPinConfigSet(), GpioPinSetLow(), LancInit(), NicInit(), NicRx(), NutIdle(), NutIrInitSony(), NutTwiSetSpeed(), SIG_INTERRUPT4(), SIG_OVERFLOW2(), SJAInit(), SpiDigitalGet(), SpiDigitalInit(), SpiDigitalSet(), SpiFlashEnable(), Sppi0Enable(), VsPlayerInit(), and VsPlayerReset().

#define bit_is_set	(		_reg,
			_bit
	)		((inr(_reg) & _BV(_bit)) != 0)

Referenced by AtCanGetFreeMob(), GpioPinGet(), NutIdle(), NutTwiGetSpeed(), SpiDigitalGet(), and UartAvrIOCtl().

#define _SFR_MEM8

(

addr

)

(addr)

#define _SFR_MEM16

(

addr

)

(addr)

#define mem_barrier

(

)

__asm__ __volatile__("":::"memory")

---

Variable Documentation

void* __bss_end

End of uninitialised data segment. Defined in the linker script.

void* __stack

Begin of the stack segment. Defined in the linker script.