npl.h File Reference

Nut Programmable Logic Header File. More...

#include <dev/irqreg.h>

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Defines
#define	NPL_BASE   0xFF00
	CPLD register base address.
#define	NPL_RSCR   _SFR_MEM8(NPL_BASE + 0x00)
	RS232 command register.
#define	NPL_RSFON_BIT   0
	Force on bit.
#define	NPL_RSFON   (1 << NPL_RSFON_BIT)
	Force on mask.
#define	NPL_RSFOFF_BIT   1
	Force off bit.
#define	NPL_RSFOFF   (1 << NPL_RSFOFF_BIT)
	Force off mask.
#define	NPL_RSDTR_BIT   2
	DTR handshake bit.
#define	NPL_RSDTR   (1 << NPL_RSDTR_BIT)
	DTR handshake mask.
#define	NPL_RSRTS_BIT   3
	RTS handshake bit.
#define	NPL_RSRTS   (1 << NPL_RSRTS_BIT)
	RTS handshake mask.
#define	NPL_RSUS0E_BIT   5
	USART0 select bit.
#define	NPL_RSUS0E   (1 << NPL_RSUS0E_BIT)
	USART0 select mask.
#define	NPL_RSUS1E_BIT   6
	USART1 select bit.
#define	NPL_RSUS1E   (1 << NPL_RSUS1E_BIT)
	USART1 select mask.
#define	NPL_RSUS1P_BIT   7
	USART1 primary bit.
#define	NPL_RSUS1P   (1 << NPL_RSUS1P_BIT)
	USART1 primary mask.
#define	NPL_IMR   _SFR_MEM16(NPL_BASE + 0x04)
	Interrupt mask register.
#define	NPL_SPICTRL   _SFR_MEM8(NPL_BASE + 0x08)
	SPI clock divider register.
#define	NPL_SLR   _SFR_MEM16(NPL_BASE + 0x0C)
	Signal latch register.
#define	NPL_SCR   _SFR_MEM16(NPL_BASE + 0x10)
	Signal clear register.
#define	NPL_STATUS   _SFR_MEM16(NPL_BASE + 0x10)
	Status register.
#define	NPL_RSCTS_BIT   0
	RS232 CTS interrupt bit.
#define	NPL_RSCTS   (1 << NPL_RSCTS_BIT)
	RS232 CTS interrupt mask.
#define	NPL_RSDSR_BIT   1
	RS232 DSR interrupt bit.
#define	NPL_RSDSR   (1 << NPL_RSDSR_BIT)
	RS232 DSR interrupt mask.
#define	NPL_RSDCD_BIT   2
	RS232 DCD interrupt bit.
#define	NPL_RSDCD   (1 << NPL_RSDCD_BIT)
	RS232 DCD interrupt mask.
#define	NPL_RSRI_BIT   3
	RS232 RI interrupt bit.
#define	NPL_RSRI   (1 << NPL_RSRI_BIT)
	RS232 RI interrupt mask.
#define	NPL_RTCALARM_BIT   4
	RTC alarm interrupt bit.
#define	NPL_RTCALARM   (1 << NPL_RTCALARM_BIT)
	RTC alarm interrupt mask.
#define	NPL_LANWAKEUP_BIT   5
	NIC wakeup interrupt bit.
#define	NPL_LANWAKEUP   (1 << NPL_LANWAKEUP_BIT)
	NIC wakeup interrupt mask.
#define	NPL_FMBUSY_BIT   6
	FLASH ready interrupt bit.
#define	NPL_FMBUSY   (1 << NPL_FMBUSY_BIT)
	FLASH ready interrupt mask.
#define	NPL_MMCREADY_BIT   7
	MMC shift register ready bit.
#define	NPL_MMCREADY   (1 << NPL_MMCREADY_BIT)
	MMC shift register ready mask.
#define	NPL_RSINVAL_BIT   8
	RS232 invalid interrupt bit.
#define	NPL_RSINVAL   (1 << NPL_RSINVAL_BIT)
	RS232 invalid interrupt mask.
#define	NPL_NRSINVAL_BIT   9
	RS232 valid interrupt bit.
#define	NPL_NRSINVAL   (1 << NPL_NRSINVAL_BIT)
	RS232 valid interrupt mask.
#define	NPL_MMCD_BIT   10
	MMC insert interrupt bit.
#define	NPL_MMCD   (1 << NPL_MMCD_BIT)
	MMC insert interrupt mask.
#define	NPL_NMMCD_BIT   11
	MMC remove interrupt bit.
#define	NPL_NMMCD   (1 << NPL_NMMCD_BIT)
	MMC remove interrupt mask.
#define	NPL_MMCDR   _SFR_MEM8(NPL_BASE + 0x14)
	MMC data register.
#define	NPL_XER   _SFR_MEM8(NPL_BASE + 0x18)
	External enable register.
#define	NPL_MMCS   0x0001
	MMC select.
#define	NPL_PANCS   0x0002
	Panel select.
#define	NPL_USRLED   0x0004
	User LED.
#define	NPL_NPCS0   0x0008
	DataFlash CS.
#define	NPL_VIDR   _SFR_MEM8(NPL_BASE + 0x1C)
	Version identifier register.
Functions
int	NplRegisterIrqHandler (IRQ_HANDLER *irq, void(*handler)(void *), void *arg)
	Register an NPL interrupt handler.
int	NplIrqEnable (IRQ_HANDLER *irq)
	Enable a specified NPL interrupt.
int	NplIrqDisable (IRQ_HANDLER *irq)
	Disable a specified NPL interrupt.
Variables
IRQ_HANDLER	sig_RSCTS
	RS232 CTS interrupt handler info.
IRQ_HANDLER	sig_RSDSR
	RS232 DSR interrupt handler info.
IRQ_HANDLER	sig_RSDCD
	RS232 DCD interrupt handler info.
IRQ_HANDLER	sig_RSRI
	RS232 RI interrupt handler info.
IRQ_HANDLER	sig_RTCALARM
	RTC alarm interrupt handler info.
IRQ_HANDLER	sig_LANWAKEUP
	LAN wakeup interrupt handler info.
IRQ_HANDLER	sig_FMBUSY
	Flash memory busy interrupt handler info.
IRQ_HANDLER	sig_MMCREADY
IRQ_HANDLER	sig_RSINVAL
	RS232 signal invalid interrupt handler info.
IRQ_HANDLER	sig_NRSINVAL
	RS232 signal valid interrupt handler info.
IRQ_HANDLER	sig_MMCD
	Multimedia card insertion interrupt handler info.
IRQ_HANDLER	sig_NMMCD
	Multimedia card removal interrupt handler info.

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Detailed Description

Nut Programmable Logic Header File.

 * $Id: npl.h 4477 2012-08-20 17:50:01Z haraldkipp $
 *