diff options
author | Heiko Stuebner <heiko@sntech.de> | 2013-02-12 09:59:20 -0800 |
---|---|---|
committer | Kukjin Kim <kgene.kim@samsung.com> | 2013-03-05 20:20:33 +0900 |
commit | ce6c164bf0ea44fad7969e1f1027d4f6cfb30360 (patch) | |
tree | 62536cd73c1e9efeb93110fc077f8ae5575172c3 /arch/arm | |
parent | 6f8d7ea275eb2a27fd62211e93921a82f367f939 (diff) | |
download | op-kernel-dev-ce6c164bf0ea44fad7969e1f1027d4f6cfb30360.zip op-kernel-dev-ce6c164bf0ea44fad7969e1f1027d4f6cfb30360.tar.gz |
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: Heiko Stuebner <heiko@sntech.de>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
Diffstat (limited to 'arch/arm')
-rw-r--r-- | arch/arm/mach-s3c24xx/common.h | 2 | ||||
-rw-r--r-- | arch/arm/mach-s3c24xx/irq.c | 45 | ||||
-rw-r--r-- | arch/arm/mach-s3c24xx/mach-anubis.c | 2 | ||||
-rw-r--r-- | arch/arm/mach-s3c24xx/mach-at2440evb.c | 2 | ||||
-rw-r--r-- | arch/arm/mach-s3c24xx/mach-gta02.c | 2 | ||||
-rw-r--r-- | arch/arm/mach-s3c24xx/mach-mini2440.c | 2 | ||||
-rw-r--r-- | arch/arm/mach-s3c24xx/mach-nexcoder.c | 2 | ||||
-rw-r--r-- | arch/arm/mach-s3c24xx/mach-osiris.c | 2 | ||||
-rw-r--r-- | arch/arm/mach-s3c24xx/mach-rx1950.c | 2 | ||||
-rw-r--r-- | arch/arm/mach-s3c24xx/mach-rx3715.c | 7 | ||||
-rw-r--r-- | arch/arm/mach-s3c24xx/mach-smdk2440.c | 2 |
11 files changed, 34 insertions, 36 deletions
diff --git a/arch/arm/mach-s3c24xx/common.h b/arch/arm/mach-s3c24xx/common.h index 8a2b413..362a8cd 100644 --- a/arch/arm/mach-s3c24xx/common.h +++ b/arch/arm/mach-s3c24xx/common.h @@ -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 diff --git a/arch/arm/mach-s3c24xx/irq.c b/arch/arm/mach-s3c24xx/irq.c index 1fea3dd..2c59b2d 100644 --- a/arch/arm/mach-s3c24xx/irq.c +++ b/arch/arm/mach-s3c24xx/irq.c @@ -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 diff --git a/arch/arm/mach-s3c24xx/mach-anubis.c b/arch/arm/mach-s3c24xx/mach-anubis.c index 24f1a04..c1fb6c3 100644 --- a/arch/arm/mach-s3c24xx/mach-anubis.c +++ b/arch/arm/mach-s3c24xx/mach-anubis.c @@ -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 diff --git a/arch/arm/mach-s3c24xx/mach-at2440evb.c b/arch/arm/mach-s3c24xx/mach-at2440evb.c index 2bf6c8c..6dfeeb7 100644 --- a/arch/arm/mach-s3c24xx/mach-at2440evb.c +++ b/arch/arm/mach-s3c24xx/mach-at2440evb.c @@ -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 diff --git a/arch/arm/mach-s3c24xx/mach-gta02.c b/arch/arm/mach-s3c24xx/mach-gta02.c index 84a750d..13d8d07 100644 --- a/arch/arm/mach-s3c24xx/mach-gta02.c +++ b/arch/arm/mach-s3c24xx/mach-gta02.c @@ -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, diff --git a/arch/arm/mach-s3c24xx/mach-mini2440.c b/arch/arm/mach-s3c24xx/mach-mini2440.c index 29f106c..a83db46 100644 --- a/arch/arm/mach-s3c24xx/mach-mini2440.c +++ b/arch/arm/mach-s3c24xx/mach-mini2440.c @@ -688,7 +688,7 @@ MACHINE_START(MINI2440, "MINI2440") .atag_offset = 0x100, .map_io = mini2440_map_io, .init_machine = mini2440_init, - .init_irq = s3c24xx_init_irq, + .init_irq = s3c2440_init_irq, .init_time = samsung_timer_init, .restart = s3c244x_restart, MACHINE_END diff --git a/arch/arm/mach-s3c24xx/mach-nexcoder.c b/arch/arm/mach-s3c24xx/mach-nexcoder.c index 5c826d1..01f4354 100644 --- a/arch/arm/mach-s3c24xx/mach-nexcoder.c +++ b/arch/arm/mach-s3c24xx/mach-nexcoder.c @@ -152,7 +152,7 @@ MACHINE_START(NEXCODER_2440, "NexVision - Nexcoder 2440") .atag_offset = 0x100, .map_io = nexcoder_map_io, .init_machine = nexcoder_init, - .init_irq = s3c24xx_init_irq, + .init_irq = s3c2440_init_irq, .init_time = samsung_timer_init, .restart = s3c244x_restart, MACHINE_END diff --git a/arch/arm/mach-s3c24xx/mach-osiris.c b/arch/arm/mach-s3c24xx/mach-osiris.c index 4c90ffd..58d6fbe 100644 --- a/arch/arm/mach-s3c24xx/mach-osiris.c +++ b/arch/arm/mach-s3c24xx/mach-osiris.c @@ -426,7 +426,7 @@ MACHINE_START(OSIRIS, "Simtec-OSIRIS") /* Maintainer: Ben Dooks <ben@simtec.co.uk> */ .atag_offset = 0x100, .map_io = osiris_map_io, - .init_irq = s3c24xx_init_irq, + .init_irq = s3c2440_init_irq, .init_machine = osiris_init, .init_time = samsung_timer_init, .restart = s3c244x_restart, diff --git a/arch/arm/mach-s3c24xx/mach-rx1950.c b/arch/arm/mach-s3c24xx/mach-rx1950.c index 799af43..e4d67a3 100644 --- a/arch/arm/mach-s3c24xx/mach-rx1950.c +++ b/arch/arm/mach-s3c24xx/mach-rx1950.c @@ -813,7 +813,7 @@ MACHINE_START(RX1950, "HP iPAQ RX1950") .atag_offset = 0x100, .map_io = rx1950_map_io, .reserve = rx1950_reserve, - .init_irq = s3c24xx_init_irq, + .init_irq = s3c2442_init_irq, .init_machine = rx1950_init_machine, .init_time = samsung_timer_init, .restart = s3c244x_restart, diff --git a/arch/arm/mach-s3c24xx/mach-rx3715.c b/arch/arm/mach-s3c24xx/mach-rx3715.c index 0a3c964..3bc6231 100644 --- a/arch/arm/mach-s3c24xx/mach-rx3715.c +++ b/arch/arm/mach-s3c24xx/mach-rx3715.c @@ -190,11 +190,6 @@ static void __init rx3715_reserve(void) memblock_reserve(0x30081000, 0x1000); } -static void __init rx3715_init_irq(void) -{ - s3c24xx_init_irq(); -} - static void __init rx3715_init_machine(void) { #ifdef CONFIG_PM_H1940 @@ -212,7 +207,7 @@ MACHINE_START(RX3715, "IPAQ-RX3715") .atag_offset = 0x100, .map_io = rx3715_map_io, .reserve = rx3715_reserve, - .init_irq = rx3715_init_irq, + .init_irq = s3c2440_init_irq, .init_machine = rx3715_init_machine, .init_time = samsung_timer_init, .restart = s3c244x_restart, diff --git a/arch/arm/mach-s3c24xx/mach-smdk2440.c b/arch/arm/mach-s3c24xx/mach-smdk2440.c index f56cb08..de2e5d3 100644 --- a/arch/arm/mach-s3c24xx/mach-smdk2440.c +++ b/arch/arm/mach-s3c24xx/mach-smdk2440.c @@ -177,7 +177,7 @@ MACHINE_START(S3C2440, "SMDK2440") /* Maintainer: Ben Dooks <ben-linux@fluff.org> */ .atag_offset = 0x100, - .init_irq = s3c24xx_init_irq, + .init_irq = s3c2440_init_irq, .map_io = smdk2440_map_io, .init_machine = smdk2440_machine_init, .init_time = samsung_timer_init, |