arch/arm/mach-s3c64xx/include/mach/irqs.h - arm/linux - Git at Google

 /* SPDX-License-Identifier: GPL-2.0 */
 /* linux/arch/arm/mach-s3c64xx/include/mach/irqs.h
  *
  * Copyright 2008 Openmoko, Inc.
  * Copyright 2008 Simtec Electronics
  *      Ben Dooks <ben@simtec.co.uk>
  *      http://armlinux.simtec.co.uk/
  *
  * S3C64XX - IRQ support
  */

 #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)
 #define IRQ_HSMMC2		IRQ_SPI1	/* shared with SPI1 */
 #define IRQ_OTG			S3C64XX_IRQ_VIC1(26)
 #define IRQ_IRDA		S3C64XX_IRQ_VIC1(27)
 #define IRQ_RTC_ALARM		S3C64XX_IRQ_VIC1(28)
 #define IRQ_SEC			S3C64XX_IRQ_VIC1(29)
 #define IRQ_PENDN		S3C64XX_IRQ_VIC1(30)
 #define IRQ_TC			IRQ_PENDN
 #define IRQ_ADC			S3C64XX_IRQ_VIC1(31)

 /* compatibility for device defines */

 #define IRQ_IIC1		IRQ_S3C6410_IIC1

 /* Since the IRQ_EINT(x) are a linear mapping on current s3c64xx series
  * we just defined them as an IRQ_EINT(x) macro from S3C_IRQ_EINT_BASE
  * which we place after the pair of VICs. */

 #define S3C_IRQ_EINT_BASE	S3C_IRQ(64+5)

 #define S3C_EINT(x)		((x) + S3C_IRQ_EINT_BASE)
 #define IRQ_EINT(x)		S3C_EINT(x)
 #define IRQ_EINT_BIT(x)		((x) - S3C_EINT(0))

 /* Next the external interrupt groups. These are similar to the IRQ_EINT(x)
  * that they are sourced from the GPIO pins but with a different scheme for
  * priority and source indication.
  *
  * The IRQ_EINT(x) can be thought of as 'group 0' of the available GPIO
  * interrupts, but for historical reasons they are kept apart from these
  * next interrupts.
  *
  * Use IRQ_EINT_GROUP(group, offset) to get the number for use in the
  * machine specific support files.
  */

 #define IRQ_EINT_GROUP1_NR	(15)
 #define IRQ_EINT_GROUP2_NR	(8)
 #define IRQ_EINT_GROUP3_NR	(5)
 #define IRQ_EINT_GROUP4_NR	(14)
 #define IRQ_EINT_GROUP5_NR	(7)
 #define IRQ_EINT_GROUP6_NR	(10)
 #define IRQ_EINT_GROUP7_NR	(16)
 #define IRQ_EINT_GROUP8_NR	(15)
 #define IRQ_EINT_GROUP9_NR	(9)

 #define IRQ_EINT_GROUP_BASE	S3C_EINT(28)
 #define IRQ_EINT_GROUP1_BASE	(IRQ_EINT_GROUP_BASE + 0x00)
 #define IRQ_EINT_GROUP2_BASE	(IRQ_EINT_GROUP1_BASE + IRQ_EINT_GROUP1_NR)
 #define IRQ_EINT_GROUP3_BASE	(IRQ_EINT_GROUP2_BASE + IRQ_EINT_GROUP2_NR)
 #define IRQ_EINT_GROUP4_BASE	(IRQ_EINT_GROUP3_BASE + IRQ_EINT_GROUP3_NR)
 #define IRQ_EINT_GROUP5_BASE	(IRQ_EINT_GROUP4_BASE + IRQ_EINT_GROUP4_NR)
 #define IRQ_EINT_GROUP6_BASE	(IRQ_EINT_GROUP5_BASE + IRQ_EINT_GROUP5_NR)
 #define IRQ_EINT_GROUP7_BASE	(IRQ_EINT_GROUP6_BASE + IRQ_EINT_GROUP6_NR)
 #define IRQ_EINT_GROUP8_BASE	(IRQ_EINT_GROUP7_BASE + IRQ_EINT_GROUP7_NR)
 #define IRQ_EINT_GROUP9_BASE	(IRQ_EINT_GROUP8_BASE + IRQ_EINT_GROUP8_NR)

 #define IRQ_EINT_GROUP(group, no)	(IRQ_EINT_GROUP##group##_BASE + (no))

 /* Some boards have their own IRQs behind this */
 #define IRQ_BOARD_START (IRQ_EINT_GROUP9_BASE + IRQ_EINT_GROUP9_NR + 1)

 /* Set the default nr_irqs, boards can override if necessary */
 #define S3C64XX_NR_IRQS	IRQ_BOARD_START

 /* Compatibility */

 #define IRQ_ONENAND	IRQ_ONENAND0
 #define IRQ_I2S0	IRQ_S3C6410_IIS

 #endif /* __ASM_MACH_S3C64XX_IRQS_H */
	/* SPDX-License-Identifier: GPL-2.0 */
	/* linux/arch/arm/mach-s3c64xx/include/mach/irqs.h
	*
	* Copyright 2008 Openmoko, Inc.
	* Copyright 2008 Simtec Electronics
	* Ben Dooks <ben@simtec.co.uk>
	* http://armlinux.simtec.co.uk/
	*
	* S3C64XX - IRQ support
	*/

	#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)
	#define IRQ_HSMMC2 IRQ_SPI1 /* shared with SPI1 */
	#define IRQ_OTG S3C64XX_IRQ_VIC1(26)
	#define IRQ_IRDA S3C64XX_IRQ_VIC1(27)
	#define IRQ_RTC_ALARM S3C64XX_IRQ_VIC1(28)
	#define IRQ_SEC S3C64XX_IRQ_VIC1(29)
	#define IRQ_PENDN S3C64XX_IRQ_VIC1(30)
	#define IRQ_TC IRQ_PENDN
	#define IRQ_ADC S3C64XX_IRQ_VIC1(31)

	/* compatibility for device defines */

	#define IRQ_IIC1 IRQ_S3C6410_IIC1

	/* Since the IRQ_EINT(x) are a linear mapping on current s3c64xx series
	* we just defined them as an IRQ_EINT(x) macro from S3C_IRQ_EINT_BASE
	* which we place after the pair of VICs. */

	#define S3C_IRQ_EINT_BASE S3C_IRQ(64+5)

	#define S3C_EINT(x) ((x) + S3C_IRQ_EINT_BASE)
	#define IRQ_EINT(x) S3C_EINT(x)
	#define IRQ_EINT_BIT(x) ((x) - S3C_EINT(0))

	/* Next the external interrupt groups. These are similar to the IRQ_EINT(x)
	* that they are sourced from the GPIO pins but with a different scheme for
	* priority and source indication.
	*
	* The IRQ_EINT(x) can be thought of as 'group 0' of the available GPIO
	* interrupts, but for historical reasons they are kept apart from these
	* next interrupts.
	*
	* Use IRQ_EINT_GROUP(group, offset) to get the number for use in the
	* machine specific support files.
	*/

	#define IRQ_EINT_GROUP1_NR (15)
	#define IRQ_EINT_GROUP2_NR (8)
	#define IRQ_EINT_GROUP3_NR (5)
	#define IRQ_EINT_GROUP4_NR (14)
	#define IRQ_EINT_GROUP5_NR (7)
	#define IRQ_EINT_GROUP6_NR (10)
	#define IRQ_EINT_GROUP7_NR (16)
	#define IRQ_EINT_GROUP8_NR (15)
	#define IRQ_EINT_GROUP9_NR (9)

	#define IRQ_EINT_GROUP_BASE S3C_EINT(28)
	#define IRQ_EINT_GROUP1_BASE (IRQ_EINT_GROUP_BASE + 0x00)
	#define IRQ_EINT_GROUP2_BASE (IRQ_EINT_GROUP1_BASE + IRQ_EINT_GROUP1_NR)
	#define IRQ_EINT_GROUP3_BASE (IRQ_EINT_GROUP2_BASE + IRQ_EINT_GROUP2_NR)
	#define IRQ_EINT_GROUP4_BASE (IRQ_EINT_GROUP3_BASE + IRQ_EINT_GROUP3_NR)
	#define IRQ_EINT_GROUP5_BASE (IRQ_EINT_GROUP4_BASE + IRQ_EINT_GROUP4_NR)
	#define IRQ_EINT_GROUP6_BASE (IRQ_EINT_GROUP5_BASE + IRQ_EINT_GROUP5_NR)
	#define IRQ_EINT_GROUP7_BASE (IRQ_EINT_GROUP6_BASE + IRQ_EINT_GROUP6_NR)
	#define IRQ_EINT_GROUP8_BASE (IRQ_EINT_GROUP7_BASE + IRQ_EINT_GROUP7_NR)
	#define IRQ_EINT_GROUP9_BASE (IRQ_EINT_GROUP8_BASE + IRQ_EINT_GROUP8_NR)

	#define IRQ_EINT_GROUP(group, no) (IRQ_EINT_GROUP##group##_BASE + (no))

	/* Some boards have their own IRQs behind this */
	#define IRQ_BOARD_START (IRQ_EINT_GROUP9_BASE + IRQ_EINT_GROUP9_NR + 1)

	/* Set the default nr_irqs, boards can override if necessary */
	#define S3C64XX_NR_IRQS IRQ_BOARD_START

	/* Compatibility */

	#define IRQ_ONENAND IRQ_ONENAND0
	#define IRQ_I2S0 IRQ_S3C6410_IIS

	#endif /* __ASM_MACH_S3C64XX_IRQS_H */