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authorEunki Kim <eunki_kim@samsung.com>2012-03-14 01:43:31 -0700
committerKukjin Kim <kgene.kim@samsung.com>2012-03-14 02:35:14 -0700
commit330c90a54c82596dfe355163c4d888e51a0fe65b (patch)
treee3dd1ff6c29b0b77af15df24dc8f5b1316f83e5e /arch/arm/mach-exynos/include/mach
parentbb19a7513dffc82f4b474ed90fc8ed691b54768b (diff)
downloadop-kernel-dev-330c90a54c82596dfe355163c4d888e51a0fe65b.zip
op-kernel-dev-330c90a54c82596dfe355163c4d888e51a0fe65b.tar.gz
ARM: EXYNOS: support EINT for EXYNOS4 and EXYNOS5
The GPIOs of EXYNOS4 and EXYNOS5 are changed to use ioremap instead of static mapping. It alse causes the change of external interrupt IO mapping. This patch changes EXYNOS4 to EXYNOS for common use and changes EINT_x macros for supporting dynamic IO mapping. Signed-off-by: Eunki Kim <eunki_kim@samsung.com> Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
Diffstat (limited to 'arch/arm/mach-exynos/include/mach')
-rw-r--r--arch/arm/mach-exynos/include/mach/regs-gpio.h20
1 files changed, 9 insertions, 11 deletions
diff --git a/arch/arm/mach-exynos/include/mach/regs-gpio.h b/arch/arm/mach-exynos/include/mach/regs-gpio.h
index 1401b21..e4b5b60 100644
--- a/arch/arm/mach-exynos/include/mach/regs-gpio.h
+++ b/arch/arm/mach-exynos/include/mach/regs-gpio.h
@@ -16,6 +16,15 @@
#include <mach/map.h>
#include <mach/irqs.h>
+#define EINT_REG_NR(x) (EINT_OFFSET(x) >> 3)
+#define EINT_CON(b, x) (b + 0xE00 + (EINT_REG_NR(x) * 4))
+#define EINT_FLTCON(b, x) (b + 0xE80 + (EINT_REG_NR(x) * 4))
+#define EINT_MASK(b, x) (b + 0xF00 + (EINT_REG_NR(x) * 4))
+#define EINT_PEND(b, x) (b + 0xF40 + (EINT_REG_NR(x) * 4))
+
+#define EINT_OFFSET_BIT(x) (1 << (EINT_OFFSET(x) & 0x7))
+
+/* compatibility for plat-s5p/irq-pm.c */
#define EXYNOS4_EINT40CON (S5P_VA_GPIO2 + 0xE00)
#define S5P_EINT_CON(x) (EXYNOS4_EINT40CON + ((x) * 0x4))
@@ -28,15 +37,4 @@
#define EXYNOS4_EINT40PEND (S5P_VA_GPIO2 + 0xF40)
#define S5P_EINT_PEND(x) (EXYNOS4_EINT40PEND + ((x) * 0x4))
-#define EINT_REG_NR(x) (EINT_OFFSET(x) >> 3)
-
-#define eint_irq_to_bit(irq) (1 << (EINT_OFFSET(irq) & 0x7))
-
-#define EINT_MODE S3C_GPIO_SFN(0xf)
-
-#define EINT_GPIO_0(x) EXYNOS4_GPX0(x)
-#define EINT_GPIO_1(x) EXYNOS4_GPX1(x)
-#define EINT_GPIO_2(x) EXYNOS4_GPX2(x)
-#define EINT_GPIO_3(x) EXYNOS4_GPX3(x)
-
#endif /* __ASM_ARCH_REGS_GPIO_H */
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