/* linux/arch/arm/plat-s5pc1xx/include/plat/irqs.h
 *
 * Copyright 2009 Samsung Electronics Co.
 *      Byungho Min <bhmin@samsung.com>
 *
 * S5PC1XX - Common IRQ support
 *
 * Based on plat-s3c64xx/include/plat/irqs.h
 */

#ifndef __ASM_PLAT_S5PC1XX_IRQS_H
#define __ASM_PLAT_S5PC1XX_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 S3C_VIC0_BASE		S3C_IRQ(0)
#define S3C_VIC1_BASE		S3C_IRQ(32)
#define S3C_VIC2_BASE		S3C_IRQ(64)

/* UART interrupts, each UART has 4 intterupts per channel so
 * use the space between the ISA and S3C main interrupts. Note, these
 * are not in the same order as the S3C24XX series! */

#define IRQ_S3CUART_BASE0	(16)
#define IRQ_S3CUART_BASE1	(20)
#define IRQ_S3CUART_BASE2	(24)
#define IRQ_S3CUART_BASE3	(28)

#define UART_IRQ_RXD		(0)
#define UART_IRQ_ERR		(1)
#define UART_IRQ_TXD		(2)
#define UART_IRQ_MODEM		(3)

#define IRQ_S3CUART_RX0		(IRQ_S3CUART_BASE0 + UART_IRQ_RXD)
#define IRQ_S3CUART_TX0		(IRQ_S3CUART_BASE0 + UART_IRQ_TXD)
#define IRQ_S3CUART_ERR0	(IRQ_S3CUART_BASE0 + UART_IRQ_ERR)

#define IRQ_S3CUART_RX1		(IRQ_S3CUART_BASE1 + UART_IRQ_RXD)
#define IRQ_S3CUART_TX1		(IRQ_S3CUART_BASE1 + UART_IRQ_TXD)
#define IRQ_S3CUART_ERR1	(IRQ_S3CUART_BASE1 + UART_IRQ_ERR)

#define IRQ_S3CUART_RX2		(IRQ_S3CUART_BASE2 + UART_IRQ_RXD)
#define IRQ_S3CUART_TX2		(IRQ_S3CUART_BASE2 + UART_IRQ_TXD)
#define IRQ_S3CUART_ERR2	(IRQ_S3CUART_BASE2 + UART_IRQ_ERR)

#define IRQ_S3CUART_RX3		(IRQ_S3CUART_BASE3 + UART_IRQ_RXD)
#define IRQ_S3CUART_TX3		(IRQ_S3CUART_BASE3 + UART_IRQ_TXD)
#define IRQ_S3CUART_ERR3	(IRQ_S3CUART_BASE3 + UART_IRQ_ERR)

/* VIC based IRQs */

#define S5PC1XX_IRQ_VIC0(x)	(S3C_VIC0_BASE + (x))
#define S5PC1XX_IRQ_VIC1(x)	(S3C_VIC1_BASE + (x))
#define S5PC1XX_IRQ_VIC2(x)	(S3C_VIC2_BASE + (x))

/*
 * VIC0: system, DMA, timer
 */
#define IRQ_EINT0		S5PC1XX_IRQ_VIC0(0)
#define IRQ_EINT1		S5PC1XX_IRQ_VIC0(1)
#define IRQ_EINT2		S5PC1XX_IRQ_VIC0(2)
#define IRQ_EINT3		S5PC1XX_IRQ_VIC0(3)
#define IRQ_EINT4		S5PC1XX_IRQ_VIC0(4)
#define IRQ_EINT5		S5PC1XX_IRQ_VIC0(5)
#define IRQ_EINT6		S5PC1XX_IRQ_VIC0(6)
#define IRQ_EINT7		S5PC1XX_IRQ_VIC0(7)
#define IRQ_EINT8		S5PC1XX_IRQ_VIC0(8)
#define IRQ_EINT9		S5PC1XX_IRQ_VIC0(9)
#define IRQ_EINT10		S5PC1XX_IRQ_VIC0(10)
#define IRQ_EINT11		S5PC1XX_IRQ_VIC0(11)
#define IRQ_EINT12		S5PC1XX_IRQ_VIC0(12)
#define IRQ_EINT13		S5PC1XX_IRQ_VIC0(13)
#define IRQ_EINT14		S5PC1XX_IRQ_VIC0(14)
#define IRQ_EINT15		S5PC1XX_IRQ_VIC0(15)
#define IRQ_EINT16_31		S5PC1XX_IRQ_VIC0(16)
#define IRQ_BATF		S5PC1XX_IRQ_VIC0(17)
#define IRQ_MDMA		S5PC1XX_IRQ_VIC0(18)
#define IRQ_PDMA0		S5PC1XX_IRQ_VIC0(19)
#define IRQ_PDMA1		S5PC1XX_IRQ_VIC0(20)
#define IRQ_TIMER0		S5PC1XX_IRQ_VIC0(21)
#define IRQ_TIMER1		S5PC1XX_IRQ_VIC0(22)
#define IRQ_TIMER2		S5PC1XX_IRQ_VIC0(23)
#define IRQ_TIMER3		S5PC1XX_IRQ_VIC0(24)
#define IRQ_TIMER4		S5PC1XX_IRQ_VIC0(25)
#define IRQ_SYSTIMER		S5PC1XX_IRQ_VIC0(26)
#define IRQ_WDT			S5PC1XX_IRQ_VIC0(27)
#define IRQ_RTC_ALARM		S5PC1XX_IRQ_VIC0(28)
#define IRQ_RTC_TIC		S5PC1XX_IRQ_VIC0(29)
#define IRQ_GPIOINT		S5PC1XX_IRQ_VIC0(30)

/*
 * VIC1: ARM, power, memory, connectivity
 */
#define IRQ_CORTEX0		S5PC1XX_IRQ_VIC1(0)
#define IRQ_CORTEX1		S5PC1XX_IRQ_VIC1(1)
#define IRQ_CORTEX2		S5PC1XX_IRQ_VIC1(2)
#define IRQ_CORTEX3		S5PC1XX_IRQ_VIC1(3)
#define IRQ_CORTEX4		S5PC1XX_IRQ_VIC1(4)
#define IRQ_IEMAPC		S5PC1XX_IRQ_VIC1(5)
#define IRQ_IEMIEC		S5PC1XX_IRQ_VIC1(6)
#define IRQ_ONENAND		S5PC1XX_IRQ_VIC1(7)
#define IRQ_NFC			S5PC1XX_IRQ_VIC1(8)
#define IRQ_CFC			S5PC1XX_IRQ_VIC1(9)
#define IRQ_UART0		S5PC1XX_IRQ_VIC1(10)
#define IRQ_UART1		S5PC1XX_IRQ_VIC1(11)
#define IRQ_UART2		S5PC1XX_IRQ_VIC1(12)
#define IRQ_UART3		S5PC1XX_IRQ_VIC1(13)
#define IRQ_IIC			S5PC1XX_IRQ_VIC1(14)
#define IRQ_SPI0		S5PC1XX_IRQ_VIC1(15)
#define IRQ_SPI1		S5PC1XX_IRQ_VIC1(16)
#define IRQ_SPI2		S5PC1XX_IRQ_VIC1(17)
#define IRQ_IRDA		S5PC1XX_IRQ_VIC1(18)
#define IRQ_CAN0		S5PC1XX_IRQ_VIC1(19)
#define IRQ_CAN1		S5PC1XX_IRQ_VIC1(20)
#define IRQ_HSIRX		S5PC1XX_IRQ_VIC1(21)
#define IRQ_HSITX		S5PC1XX_IRQ_VIC1(22)
#define IRQ_UHOST		S5PC1XX_IRQ_VIC1(23)
#define IRQ_OTG			S5PC1XX_IRQ_VIC1(24)
#define IRQ_MSM			S5PC1XX_IRQ_VIC1(25)
#define IRQ_HSMMC0		S5PC1XX_IRQ_VIC1(26)
#define IRQ_HSMMC1		S5PC1XX_IRQ_VIC1(27)
#define IRQ_HSMMC2		S5PC1XX_IRQ_VIC1(28)
#define IRQ_MIPICSI		S5PC1XX_IRQ_VIC1(29)
#define IRQ_MIPIDSI		S5PC1XX_IRQ_VIC1(30)

/*
 * VIC2: multimedia, audio, security
 */
#define IRQ_LCD0		S5PC1XX_IRQ_VIC2(0)
#define IRQ_LCD1		S5PC1XX_IRQ_VIC2(1)
#define IRQ_LCD2		S5PC1XX_IRQ_VIC2(2)
#define IRQ_LCD3		S5PC1XX_IRQ_VIC2(3)
#define IRQ_ROTATOR		S5PC1XX_IRQ_VIC2(4)
#define IRQ_FIMC0		S5PC1XX_IRQ_VIC2(5)
#define IRQ_FIMC1		S5PC1XX_IRQ_VIC2(6)
#define IRQ_FIMC2		S5PC1XX_IRQ_VIC2(7)
#define IRQ_JPEG		S5PC1XX_IRQ_VIC2(8)
#define IRQ_2D			S5PC1XX_IRQ_VIC2(9)
#define IRQ_3D			S5PC1XX_IRQ_VIC2(10)
#define IRQ_MIXER		S5PC1XX_IRQ_VIC2(11)
#define IRQ_HDMI		S5PC1XX_IRQ_VIC2(12)
#define IRQ_IIC1		S5PC1XX_IRQ_VIC2(13)
#define IRQ_MFC			S5PC1XX_IRQ_VIC2(14)
#define IRQ_TVENC		S5PC1XX_IRQ_VIC2(15)
#define IRQ_I2S0		S5PC1XX_IRQ_VIC2(16)
#define IRQ_I2S1		S5PC1XX_IRQ_VIC2(17)
#define IRQ_I2S2		S5PC1XX_IRQ_VIC2(18)
#define IRQ_AC97		S5PC1XX_IRQ_VIC2(19)
#define IRQ_PCM0		S5PC1XX_IRQ_VIC2(20)
#define IRQ_PCM1		S5PC1XX_IRQ_VIC2(21)
#define IRQ_SPDIF		S5PC1XX_IRQ_VIC2(22)
#define IRQ_ADC			S5PC1XX_IRQ_VIC2(23)
#define IRQ_PENDN		S5PC1XX_IRQ_VIC2(24)
#define IRQ_TC			IRQ_PENDN
#define IRQ_KEYPAD		S5PC1XX_IRQ_VIC2(25)
#define IRQ_CG			S5PC1XX_IRQ_VIC2(26)
#define IRQ_SEC			S5PC1XX_IRQ_VIC2(27)
#define IRQ_SECRX		S5PC1XX_IRQ_VIC2(28)
#define IRQ_SECTX		S5PC1XX_IRQ_VIC2(29)
#define IRQ_SDMIRQ		S5PC1XX_IRQ_VIC2(30)
#define IRQ_SDMFIQ		S5PC1XX_IRQ_VIC2(31)

/* External interrupt */
#define S3C_IRQ_EINT_BASE	(IRQ_SDMFIQ + 1)

#define S3C_EINT(x)		(S3C_IRQ_EINT_BASE + (x - 16))
#define IRQ_EINT(x)		(x < 16 ? IRQ_EINT0 + x : S3C_EINT(x))
#define IRQ_EINT_BIT(x)		(x < IRQ_EINT16_31 ? x - IRQ_EINT0 : x - S3C_EINT(0))

/* GPIO interrupt */
#define S3C_IRQ_GPIO_BASE	(IRQ_EINT(31) + 1)
#define S3C_IRQ_GPIO(x)		(S3C_IRQ_GPIO_BASE + (x))

/*
 * Until MP04 Groups -> 40 (exactly 39) Groups * 8 ~= 320 GPIOs
 */
#define NR_IRQS			(S3C_IRQ_GPIO(320) + 1)

#endif /* __ASM_PLAT_S5PC1XX_IRQS_H */

