arch/arm/mach-s3c/irqs-s3c64xx.h

Source file repositories/reference/linux-study-clean/arch/arm/mach-s3c/irqs-s3c64xx.h

File Facts

System
Linux kernel
Corpus path
arch/arm/mach-s3c/irqs-s3c64xx.h
Extension
.h
Size
6100 bytes
Lines
173
Domain
Architecture Layer
Bucket
arch/arm
Inferred role
Architecture Layer: implementation source
Status
source implementation candidate

Why This File Exists

CPU and platform-specific kernel glue: boot entry, traps, syscall entry, interrupts, page tables, context switch, and low-level barriers.

Dependency Surface

Detected Declarations

Annotated Snippet

#ifndef __ASM_MACH_S3C64XX_IRQS_H
#define __ASM_MACH_S3C64XX_IRQS_H __FILE__

/* we keep the first set of CPU IRQs out of the range of
 * the ISA space, so that the PC104 has them to itself
 * and we don't end up having to do horrible things to the
 * standard ISA drivers....
 *
 * note, since we're using the VICs, our start must be a
 * mulitple of 32 to allow the common code to work
 */

#define S3C_IRQ_OFFSET	(32)

#define S3C_IRQ(x)	((x) + S3C_IRQ_OFFSET)

#define IRQ_VIC0_BASE	S3C_IRQ(0)
#define IRQ_VIC1_BASE	S3C_IRQ(32)

/* VIC based IRQs */

#define S3C64XX_IRQ_VIC0(x)	(IRQ_VIC0_BASE + (x))
#define S3C64XX_IRQ_VIC1(x)	(IRQ_VIC1_BASE + (x))

/* VIC0 */

#define IRQ_EINT0_3		S3C64XX_IRQ_VIC0(0)
#define IRQ_EINT4_11		S3C64XX_IRQ_VIC0(1)
#define IRQ_RTC_TIC		S3C64XX_IRQ_VIC0(2)
#define IRQ_CAMIF_C		S3C64XX_IRQ_VIC0(3)
#define IRQ_CAMIF_P		S3C64XX_IRQ_VIC0(4)
#define IRQ_CAMIF_MC		S3C64XX_IRQ_VIC0(5)
#define IRQ_S3C6410_IIC1	S3C64XX_IRQ_VIC0(5)
#define IRQ_S3C6410_IIS		S3C64XX_IRQ_VIC0(6)
#define IRQ_S3C6400_CAMIF_MP	S3C64XX_IRQ_VIC0(6)
#define IRQ_CAMIF_WE_C		S3C64XX_IRQ_VIC0(7)
#define IRQ_S3C6410_G3D		S3C64XX_IRQ_VIC0(8)
#define IRQ_S3C6400_CAMIF_WE_P	S3C64XX_IRQ_VIC0(8)
#define IRQ_POST0		S3C64XX_IRQ_VIC0(9)
#define IRQ_ROTATOR		S3C64XX_IRQ_VIC0(10)
#define IRQ_2D			S3C64XX_IRQ_VIC0(11)
#define IRQ_TVENC		S3C64XX_IRQ_VIC0(12)
#define IRQ_SCALER		S3C64XX_IRQ_VIC0(13)
#define IRQ_BATF		S3C64XX_IRQ_VIC0(14)
#define IRQ_JPEG		S3C64XX_IRQ_VIC0(15)
#define IRQ_MFC			S3C64XX_IRQ_VIC0(16)
#define IRQ_SDMA0		S3C64XX_IRQ_VIC0(17)
#define IRQ_SDMA1		S3C64XX_IRQ_VIC0(18)
#define IRQ_ARM_DMAERR		S3C64XX_IRQ_VIC0(19)
#define IRQ_ARM_DMA		S3C64XX_IRQ_VIC0(20)
#define IRQ_ARM_DMAS		S3C64XX_IRQ_VIC0(21)
#define IRQ_KEYPAD		S3C64XX_IRQ_VIC0(22)
#define IRQ_TIMER0_VIC		S3C64XX_IRQ_VIC0(23)
#define IRQ_TIMER1_VIC		S3C64XX_IRQ_VIC0(24)
#define IRQ_TIMER2_VIC		S3C64XX_IRQ_VIC0(25)
#define IRQ_WDT			S3C64XX_IRQ_VIC0(26)
#define IRQ_TIMER3_VIC		S3C64XX_IRQ_VIC0(27)
#define IRQ_TIMER4_VIC		S3C64XX_IRQ_VIC0(28)
#define IRQ_LCD_FIFO		S3C64XX_IRQ_VIC0(29)
#define IRQ_LCD_VSYNC		S3C64XX_IRQ_VIC0(30)
#define IRQ_LCD_SYSTEM		S3C64XX_IRQ_VIC0(31)

/* VIC1 */

#define IRQ_EINT12_19		S3C64XX_IRQ_VIC1(0)
#define IRQ_EINT20_27		S3C64XX_IRQ_VIC1(1)
#define IRQ_PCM0		S3C64XX_IRQ_VIC1(2)
#define IRQ_PCM1		S3C64XX_IRQ_VIC1(3)
#define IRQ_AC97		S3C64XX_IRQ_VIC1(4)
#define IRQ_UART0		S3C64XX_IRQ_VIC1(5)
#define IRQ_UART1		S3C64XX_IRQ_VIC1(6)
#define IRQ_UART2		S3C64XX_IRQ_VIC1(7)
#define IRQ_UART3		S3C64XX_IRQ_VIC1(8)
#define IRQ_DMA0		S3C64XX_IRQ_VIC1(9)
#define IRQ_DMA1		S3C64XX_IRQ_VIC1(10)
#define IRQ_ONENAND0		S3C64XX_IRQ_VIC1(11)
#define IRQ_ONENAND1		S3C64XX_IRQ_VIC1(12)
#define IRQ_NFC			S3C64XX_IRQ_VIC1(13)
#define IRQ_CFCON		S3C64XX_IRQ_VIC1(14)
#define IRQ_USBH		S3C64XX_IRQ_VIC1(15)
#define IRQ_SPI0		S3C64XX_IRQ_VIC1(16)
#define IRQ_SPI1		S3C64XX_IRQ_VIC1(17)
#define IRQ_IIC			S3C64XX_IRQ_VIC1(18)
#define IRQ_HSItx		S3C64XX_IRQ_VIC1(19)
#define IRQ_HSIrx		S3C64XX_IRQ_VIC1(20)
#define IRQ_RESERVED		S3C64XX_IRQ_VIC1(21)
#define IRQ_MSM			S3C64XX_IRQ_VIC1(22)
#define IRQ_HOSTIF		S3C64XX_IRQ_VIC1(23)
#define IRQ_HSMMC0		S3C64XX_IRQ_VIC1(24)
#define IRQ_HSMMC1		S3C64XX_IRQ_VIC1(25)

Annotation

Implementation Notes