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

Commit ce6c164b authored by Heiko Stuebner's avatar Heiko Stuebner Committed by Kukjin Kim
Browse files

ARM: S3C24XX: create dedicated irq init functions for s3c2440 and s3c2442 



s3c2440 and s3c2442 need separate init functions, as the s3c2440 contains
even more differing irqs that will be moved in the following patch.

Signed-off-by: default avatarHeiko Stuebner <heiko@sntech.de>
Signed-off-by: default avatarKukjin Kim <kgene.kim@samsung.com>
parent 6f8d7ea2

arch/arm/mach-s3c24xx/common.h

+2 −0
Original line number Diff line number Diff line
@@ -73,6 +73,7 @@ extern void s3c244x_restart(char mode, const char *cmd); 
#ifdef CONFIG_CPU_S3C2440

extern  int s3c2440_init(void);

extern void s3c2440_map_io(void);

extern void s3c2440_init_irq(void);

#else

#define s3c2440_init NULL

#define s3c2440_map_io NULL
@@ -81,6 +82,7 @@ extern void s3c2440_map_io(void); 
#ifdef CONFIG_CPU_S3C2442

extern  int s3c2442_init(void);

extern void s3c2442_map_io(void);

extern void s3c2442_init_irq(void);

#else

#define s3c2442_init NULL

#define s3c2442_map_io NULL

arch/arm/mach-s3c24xx/irq.c

+23 −22
Original line number Diff line number Diff line
@@ -783,10 +783,13 @@ static struct irq_chip s3c_irq_cam = { 
	.irq_ack	= s3c_irq_cam_ack,

};



static int s3c244x_irq_add(struct device *dev, struct subsys_interface *sif)

#ifdef CONFIG_CPU_S3C2440

void __init s3c2440_init_irq(void)

{

	unsigned int irqno;



	s3c24xx_init_irq();



	irq_set_chip_and_handler(IRQ_NFCON, &s3c_irq_level_chip,

				 handle_level_irq);

	set_irq_flags(IRQ_NFCON, IRQF_VALID);
@@ -802,36 +805,34 @@ static int s3c244x_irq_add(struct device *dev, struct subsys_interface *sif) 
					 handle_level_irq);

		set_irq_flags(irqno, IRQF_VALID);

	}



	return 0;

}

#endif



static struct subsys_interface s3c2440_irq_interface = {

	.name		= "s3c2440_irq",

	.subsys		= &s3c2440_subsys,

	.add_dev	= s3c244x_irq_add,

};



static int s3c2440_irq_init(void)

#ifdef CONFIG_CPU_S3C2442

void __init s3c2442_init_irq(void)

{

	return subsys_interface_register(&s3c2440_irq_interface);

}

	unsigned int irqno;



arch_initcall(s3c2440_irq_init);

	s3c24xx_init_irq();



static struct subsys_interface s3c2442_irq_interface = {

	.name		= "s3c2442_irq",

	.subsys		= &s3c2442_subsys,

	.add_dev	= s3c244x_irq_add,

};

	irq_set_chip_and_handler(IRQ_NFCON, &s3c_irq_level_chip,

				 handle_level_irq);

	set_irq_flags(IRQ_NFCON, IRQF_VALID);



	/* add chained handler for camera */



static int s3c2442_irq_init(void)

{

	return subsys_interface_register(&s3c2442_irq_interface);

	irq_set_chip_and_handler(IRQ_CAM, &s3c_irq_level_chip,

				 handle_level_irq);

	irq_set_chained_handler(IRQ_CAM, s3c_irq_demux_cam);



	for (irqno = IRQ_S3C2440_CAM_C; irqno <= IRQ_S3C2440_CAM_P; irqno++) {

		irq_set_chip_and_handler(irqno, &s3c_irq_cam,

					 handle_level_irq);

		set_irq_flags(irqno, IRQF_VALID);

	}

}

#endif



arch_initcall(s3c2442_irq_init);

#endif



#ifdef CONFIG_CPU_S3C2443

arch/arm/mach-s3c24xx/mach-anubis.c

+1 −1
Original line number Diff line number Diff line
@@ -445,7 +445,7 @@ MACHINE_START(ANUBIS, "Simtec-Anubis") 
	.atag_offset	= 0x100,

	.map_io		= anubis_map_io,

	.init_machine	= anubis_init,

	.init_irq	= s3c24xx_init_irq,

	.init_irq	= s3c2440_init_irq,

	.init_time	= samsung_timer_init,

	.restart	= s3c244x_restart,

MACHINE_END

arch/arm/mach-s3c24xx/mach-at2440evb.c

+1 −1
Original line number Diff line number Diff line
@@ -211,7 +211,7 @@ MACHINE_START(AT2440EVB, "AT2440EVB") 
	.atag_offset	= 0x100,

	.map_io		= at2440evb_map_io,

	.init_machine	= at2440evb_init,

	.init_irq	= s3c24xx_init_irq,

	.init_irq	= s3c2440_init_irq,

	.init_time	= samsung_timer_init,

	.restart	= s3c244x_restart,

MACHINE_END

arch/arm/mach-s3c24xx/mach-gta02.c

+1 −1
Original line number Diff line number Diff line
@@ -589,7 +589,7 @@ MACHINE_START(NEO1973_GTA02, "GTA02") 
	/* Maintainer: Nelson Castillo <arhuaco@freaks-unidos.net> */

	.atag_offset	= 0x100,

	.map_io		= gta02_map_io,

	.init_irq	= s3c24xx_init_irq,

	.init_irq	= s3c2442_init_irq,

	.init_machine	= gta02_machine_init,

	.init_time	= samsung_timer_init,

	.restart	= s3c244x_restart,