Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit d9f18a98 authored by Kukjin Kim's avatar Kukjin Kim Committed by Ben Dooks
Browse files

ARM: S5P6442: Add IRQ support 



This patch adds IRQ support for S5P6442. This patch adds interrupt
register definitions, IRQ definitions for various interrupt sources
and new VIC base for VIC2 in plat-s5p common irq code.

Signed-off-by: default avatarAdityapratap Sharma <aditya.ps@samsung.com>
Signed-off-by: default avatarAtul Dahiya <atul.dahiya@samsung.com>
Signed-off-by: default avatarKukjin Kim <kgene.kim@samsung.com>
Signed-off-by: default avatarBen Dooks <ben-linux@fluff.org>
parent b6f83757

arch/arm/mach-s5p6442/include/mach/irqs.h

0 → 100644
+86 −0
Original line number Diff line number Diff line 
/* linux/arch/arm/mach-s5p6442/include/mach/irqs.h

 *

 * Copyright (c) 2010 Samsung Electronics Co., Ltd.

 *		http://www.samsung.com/

 *

 * S5P6442 - IRQ definitions

 *

 * This program is free software; you can redistribute it and/or modify

 * it under the terms of the GNU General Public License version 2 as

 * published by the Free Software Foundation.

*/



#ifndef __ASM_ARCH_IRQS_H

#define __ASM_ARCH_IRQS_H __FILE__



#include <plat/irqs.h>



/* VIC0 */

#define IRQ_EINT16_31 		S5P_IRQ_VIC0(16)

#define IRQ_BATF 		S5P_IRQ_VIC0(17)

#define IRQ_MDMA 		S5P_IRQ_VIC0(18)

#define IRQ_PDMA 		S5P_IRQ_VIC0(19)

#define IRQ_TIMER0_VIC		S5P_IRQ_VIC0(21)

#define IRQ_TIMER1_VIC		S5P_IRQ_VIC0(22)

#define IRQ_TIMER2_VIC		S5P_IRQ_VIC0(23)

#define IRQ_TIMER3_VIC		S5P_IRQ_VIC0(24)

#define IRQ_TIMER4_VIC		S5P_IRQ_VIC0(25)

#define IRQ_SYSTIMER		S5P_IRQ_VIC0(26)

#define IRQ_WDT			S5P_IRQ_VIC0(27)

#define IRQ_RTC_ALARM		S5P_IRQ_VIC0(28)

#define IRQ_RTC_TIC		S5P_IRQ_VIC0(29)

#define IRQ_GPIOINT		S5P_IRQ_VIC0(30)



/* VIC1 */

#define IRQ_nPMUIRQ 		S5P_IRQ_VIC1(0)

#define IRQ_ONENAND 		S5P_IRQ_VIC1(7)

#define IRQ_UART0 		S5P_IRQ_VIC1(10)

#define IRQ_UART1 		S5P_IRQ_VIC1(11)

#define IRQ_UART2 		S5P_IRQ_VIC1(12)

#define IRQ_SPI0 		S5P_IRQ_VIC1(15)

#define IRQ_IIC 		S5P_IRQ_VIC1(19)

#define IRQ_IIC1 		S5P_IRQ_VIC1(20)

#define IRQ_IIC2 		S5P_IRQ_VIC1(21)

#define IRQ_OTG 		S5P_IRQ_VIC1(24)

#define IRQ_MSM 		S5P_IRQ_VIC1(25)

#define IRQ_HSMMC0 		S5P_IRQ_VIC1(26)

#define IRQ_HSMMC1 		S5P_IRQ_VIC1(27)

#define IRQ_HSMMC2 		S5P_IRQ_VIC1(28)

#define IRQ_COMMRX 		S5P_IRQ_VIC1(29)

#define IRQ_COMMTX 		S5P_IRQ_VIC1(30)



/* VIC2 */

#define IRQ_LCD0 		S5P_IRQ_VIC2(0)

#define IRQ_LCD1 		S5P_IRQ_VIC2(1)

#define IRQ_LCD2 		S5P_IRQ_VIC2(2)

#define IRQ_LCD3 		S5P_IRQ_VIC2(3)

#define IRQ_ROTATOR 		S5P_IRQ_VIC2(4)

#define IRQ_FIMC0 		S5P_IRQ_VIC2(5)

#define IRQ_FIMC1 		S5P_IRQ_VIC2(6)

#define IRQ_FIMC2 		S5P_IRQ_VIC2(7)

#define IRQ_JPEG 		S5P_IRQ_VIC2(8)

#define IRQ_3D 			S5P_IRQ_VIC2(10)

#define IRQ_Mixer 		S5P_IRQ_VIC2(11)

#define IRQ_MFC 		S5P_IRQ_VIC2(14)

#define IRQ_TVENC 		S5P_IRQ_VIC2(15)

#define IRQ_I2S0 		S5P_IRQ_VIC2(16)

#define IRQ_I2S1 		S5P_IRQ_VIC2(17)

#define IRQ_RP 			S5P_IRQ_VIC2(19)

#define IRQ_PCM0 		S5P_IRQ_VIC2(20)

#define IRQ_PCM1 		S5P_IRQ_VIC2(21)

#define IRQ_ADC 		S5P_IRQ_VIC2(23)

#define IRQ_PENDN 		S5P_IRQ_VIC2(24)

#define IRQ_KEYPAD 		S5P_IRQ_VIC2(25)

#define IRQ_SSS_INT 		S5P_IRQ_VIC2(27)

#define IRQ_SSS_HASH 		S5P_IRQ_VIC2(28)

#define IRQ_VIC_END 		S5P_IRQ_VIC2(31)



#define S5P_IRQ_EINT_BASE	(IRQ_VIC_END + 1)



#define IRQ_EINT(x)             ((x) < 16 ? S5P_IRQ_VIC0(x) : \

					(S5P_IRQ_EINT_BASE + (x)-16))

/* Set the default NR_IRQS */



#define NR_IRQS 		(IRQ_EINT(31) + 1)



#endif /* __ASM_ARCH_IRQS_H */

arch/arm/mach-s5p6442/include/mach/regs-irq.h

0 → 100644
+19 −0
Original line number Diff line number Diff line 
/* linux/arch/arm/mach-s5p6442/include/mach/regs-irq.h

 *

 * Copyright (c) 2010 Samsung Electronics Co., Ltd.

 *		http://www.samsung.com/

 *

 * S5P6442 - IRQ register definitions

 *

 * This program is free software; you can redistribute it and/or modify

 * it under the terms of the GNU General Public License version 2 as

 * published by the Free Software Foundation.

*/



#ifndef __ASM_ARCH_REGS_IRQ_H

#define __ASM_ARCH_REGS_IRQ_H __FILE__



#include <asm/hardware/vic.h>

#include <mach/map.h>



#endif /* __ASM_ARCH_REGS_IRQ_H */

arch/arm/plat-s5p/include/plat/irqs.h

+3 −0
Original line number Diff line number Diff line
@@ -28,11 +28,13 @@ 


#define S5P_VIC0_BASE		S5P_IRQ(0)

#define S5P_VIC1_BASE		S5P_IRQ(32)

#define S5P_VIC2_BASE		S5P_IRQ(64)



#define VIC_BASE(x)		(S5P_VIC0_BASE + ((x)*32))



#define IRQ_VIC0_BASE		S5P_VIC0_BASE

#define IRQ_VIC1_BASE		S5P_VIC1_BASE

#define IRQ_VIC2_BASE		S5P_VIC2_BASE



/* UART interrupts, each UART has 4 intterupts per channel so

 * use the space between the ISA and S3C main interrupts. Note, these
@@ -73,6 +75,7 @@ 


#define S5P_IRQ_VIC0(x)		(S5P_VIC0_BASE + (x))

#define S5P_IRQ_VIC1(x)		(S5P_VIC1_BASE + (x))

#define S5P_IRQ_VIC2(x)		(S5P_VIC2_BASE + (x))



#define S5P_TIMER_IRQ(x)	S5P_IRQ(11 + (x))

arch/arm/plat-s5p/irq.c

+2 −0
Original line number Diff line number Diff line
@@ -45,11 +45,13 @@ static struct s3c_uart_irq uart_irqs[] = { 
		.base_irq	= IRQ_S5P_UART_BASE2,

		.parent_irq	= IRQ_UART2,

	},

#if CONFIG_SERIAL_SAMSUNG_UARTS > 3

	[3] = {

		.regs		= S5P_VA_UART3,

		.base_irq	= IRQ_S5P_UART_BASE3,

		.parent_irq	= IRQ_UART3,

	},

#endif

};



void __init s5p_init_irq(u32 *vic, u32 num_vic)