irqs.h

2410/vxworks/tornado下的基本实验包括 serial,ramdrv,interrupt,multi-FTP,TCP,UDP-Under the basic experimental

/*
 * linux/include/asm-arm/arch-s3c2410/irqs.h
 *
 * Copyright (C) 2002 MIZI Research, Inc.
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 */


/* Interrupt Controller */
#define IRQ_EINT0		0	/* External interrupt 0 */
#define IRQ_EINT1		1	/* External interrupt 1 */
#define IRQ_EINT2		2	/* External interrupt 2 */
#define IRQ_EINT3		3	/* External interrupt 3 */
#define IRQ_EINT4_7		4	/* External interrupt 4 ~ 7 */
#define IRQ_EINT8_23		5	/* External interrupt 8 ~ 23 */
#define IRQ_RESERVED6		6	/* Reserved for future use */
#define IRQ_BAT_FLT		7
#define IRQ_TICK		8	/* RTC time tick interrupt  */
#define IRQ_WDT			9	/* Watch-Dog timer interrupt */
#define IRQ_TIMER0		10	/* Timer 0 interrupt */
#define IRQ_TIMER1		11	/* Timer 1 interrupt */
#define IRQ_TIMER2		12	/* Timer 2 interrupt */
#define IRQ_TIMER3		13	/* Timer 3 interrupt */
#define IRQ_TIMER4		14	/* Timer 4 interrupt */
#define IRQ_UART2		15	/* UART 2 interrupt  */
#define IRQ_LCD			16	/* reserved for future use */
#define IRQ_DMA0		17	/* DMA channel 0 interrupt */
#define IRQ_DMA1		18	/* DMA channel 1 interrupt */
#define IRQ_DMA2		19	/* DMA channel 2 interrupt */
#define IRQ_DMA3		20	/* DMA channel 3 interrupt */
#define IRQ_SDI			21	/* SD Interface interrupt */
#define IRQ_SPI0		22	/* SPI interrupt */
#define IRQ_UART1		23	/* UART1 receive interrupt */
#define IRQ_RESERVED24		24
#define IRQ_USBD		25	/* USB device interrupt */
#define IRQ_USBH		26	/* USB host interrupt */
#define IRQ_IIC			27	/* IIC interrupt */
#define IRQ_UART0		28	/* UART0 transmit interrupt */
#define IRQ_SPI1		29	/* UART1 transmit interrupt */
#define IRQ_RTC			30	/* RTC alarm interrupt */
#define IRQ_ADCTC		31	/* ADC EOC interrupt */
#define NORMAL_IRQ_OFFSET	32

/* External Interrupt */
#define IRQ_EINT4		(0 +NORMAL_IRQ_OFFSET)
#define IRQ_EINT5		(1 +NORMAL_IRQ_OFFSET)
#define IRQ_EINT6		(2 +NORMAL_IRQ_OFFSET)
#define IRQ_EINT7		(3 +NORMAL_IRQ_OFFSET)
#define IRQ_EINT8		(4 +NORMAL_IRQ_OFFSET)
#define IRQ_EINT9		(5 +NORMAL_IRQ_OFFSET)
#define IRQ_EINT10		(6 +NORMAL_IRQ_OFFSET)
#define IRQ_EINT11		(7 +NORMAL_IRQ_OFFSET)
#define IRQ_EINT12		(8 +NORMAL_IRQ_OFFSET)
#define IRQ_EINT13		(9 +NORMAL_IRQ_OFFSET) 
#define IRQ_EINT14		(10 +NORMAL_IRQ_OFFSET)
#define IRQ_EINT15		(11 +NORMAL_IRQ_OFFSET)
#define IRQ_EINT16		(12 +NORMAL_IRQ_OFFSET) 
#define IRQ_EINT17		(13 +NORMAL_IRQ_OFFSET) 
#define IRQ_EINT18		(14 +NORMAL_IRQ_OFFSET) 
#define IRQ_EINT19		(15 +NORMAL_IRQ_OFFSET) 
#define IRQ_EINT20		(16 +NORMAL_IRQ_OFFSET) 
#define IRQ_EINT21		(17 +NORMAL_IRQ_OFFSET) 
#define IRQ_EINT22		(18 +NORMAL_IRQ_OFFSET) 
#define IRQ_EINT23		(19 +NORMAL_IRQ_OFFSET)	/* 51 */
#define SHIFT_EINT4_7		IRQ_EINT4_7
#define SHIFT_EINT8_23		IRQ_EINT8_23
#define EXT_IRQ_OFFSET		(20 +NORMAL_IRQ_OFFSET)

/* sub Interrupt */
#define IRQ_RXD0		(0 +EXT_IRQ_OFFSET)
#define IRQ_TXD0		(1 +EXT_IRQ_OFFSET)
#define IRQ_ERR0		(2 +EXT_IRQ_OFFSET)
#define IRQ_RXD1		(3 +EXT_IRQ_OFFSET)
#define IRQ_TXD1		(4 +EXT_IRQ_OFFSET) 
#define IRQ_ERR1		(5 +EXT_IRQ_OFFSET)
#define IRQ_RXD2		(6 +EXT_IRQ_OFFSET)
#define IRQ_TXD2		(7 +EXT_IRQ_OFFSET)
#define IRQ_ERR2		(8 +EXT_IRQ_OFFSET) 
#define IRQ_TC			(9 +EXT_IRQ_OFFSET)  
#define IRQ_ADC_DONE		(10 +EXT_IRQ_OFFSET)	/* 62 */
#define SHIFT_UART0		IRQ_UART0
#define SHIFT_UART1		IRQ_UART1
#define SHIFT_UART2		IRQ_UART2
#define SHIFT_ADCTC		IRQ_ADCTC
#define SUB_IRQ_OFFSET		(11 +EXT_IRQ_OFFSET)

#define IRQ_UNKNOWN		SUB_IRQ_OFFSET
#define NR_IRQS			SUB_IRQ_OFFSET

#define S3C2410_INT_NUMLEVELS		NR_IRQS

#define OS_TIMER		IRQ_TIMER4

#define	ClearPending(x)	{	\
			  SRCPND = (1 << (x));	\
			  INTPND = INTPND;}//	//(1 << (x));}


#define EINT_OFFSET(x)		((x) - NORMAL_IRQ_OFFSET + 4)
#define SUBIRQ_OFFSET(x)	((x) - EXT_IRQ_OFFSET)

#define EXTINT_MASK	0x7