[PATCH 1/2] ARM: S5PV210: Add IRQ definitions for EINT
Kukjin Kim
kgene.kim at samsung.com
Tue May 4 00:51:20 EDT 2010
From: Jongpill Lee <boyko.lee at samsung.com>
This patch adds IRQ definitions for external interrupt.
Signed-off-by: Jongpill Lee <boyko.lee at samsung.com>
Signed-off-by: Kukjin Kim <kgene.kim at samsung.com>
---
arch/arm/mach-s5pv210/include/mach/irqs.h | 71 +++++++++++++++++++++++++++--
1 files changed, 67 insertions(+), 4 deletions(-)
diff --git a/arch/arm/mach-s5pv210/include/mach/irqs.h b/arch/arm/mach-s5pv210/include/mach/irqs.h
index 62c5175..e8e43db 100644
--- a/arch/arm/mach-s5pv210/include/mach/irqs.h
+++ b/arch/arm/mach-s5pv210/include/mach/irqs.h
@@ -71,7 +71,7 @@
#define IRQ_SPI1 S5P_IRQ_VIC1(16)
#define IRQ_SPI2 S5P_IRQ_VIC1(17)
#define IRQ_IRDA S5P_IRQ_VIC1(18)
-#define IRQ_CAN0 S5P_IRQ_VIC1(19)
+#define IRQ_IIC2 S5P_IRQ_VIC1(19)
#define IRQ_CAN1 S5P_IRQ_VIC1(20)
#define IRQ_HSIRX S5P_IRQ_VIC1(21)
#define IRQ_HSITX S5P_IRQ_VIC1(22)
@@ -139,8 +139,71 @@
#define S5P_EINT(x) ((x) + S5P_IRQ_EINT_BASE)
#define IRQ_EINT(x) S5P_EINT(x)
-/* Set the default NR_IRQS */
+/* Next the external interrupt groups. These are similar to the IRQ_EINT(x)
+ * that they are sourced from the GPIO pins but with a different scheme for
+ * priority and source indication.
+ *
+ * The IRQ_EINT(x) can be thought of as 'group 0' of the available GPIO
+ * interrupts, but for historical reasons they are kept apart from these
+ * next interrupts.
+ *
+ * Use IRQ_EINT_GROUP(group, offset) to get the number for use in the
+ * machine specific support files.
+ */
+
+#define IRQ_EINT_GROUP1_NR (8) /* A0 */
+#define IRQ_EINT_GROUP2_NR (4) /* A1 */
+#define IRQ_EINT_GROUP3_NR (8) /* B */
+#define IRQ_EINT_GROUP4_NR (5) /* C0 */
+#define IRQ_EINT_GROUP5_NR (5) /* C1 */
+#define IRQ_EINT_GROUP6_NR (4) /* D0 */
+#define IRQ_EINT_GROUP7_NR (6) /* D1 */
+#define IRQ_EINT_GROUP8_NR (8) /* E0 */
+#define IRQ_EINT_GROUP9_NR (5) /* E1 */
+#define IRQ_EINT_GROUP10_NR (8) /* F0 */
+#define IRQ_EINT_GROUP11_NR (8) /* F1 */
+#define IRQ_EINT_GROUP12_NR (8) /* F2 */
+#define IRQ_EINT_GROUP13_NR (6) /* F3 */
+#define IRQ_EINT_GROUP14_NR (7) /* G0 */
+#define IRQ_EINT_GROUP15_NR (7) /* G1 */
+#define IRQ_EINT_GROUP16_NR (7) /* G2 */
+#define IRQ_EINT_GROUP17_NR (7) /* G3 */
+#define IRQ_EINT_GROUP18_NR (8) /* J0 */
+#define IRQ_EINT_GROUP19_NR (6) /* J1 */
+#define IRQ_EINT_GROUP20_NR (8) /* J2 */
+#define IRQ_EINT_GROUP21_NR (8) /* J3 */
+#define IRQ_EINT_GROUP22_NR (5) /* J4 */
+
+#define IRQ_EINT_GROUP_BASE S5P_EINT(31 + 1)
+
+#define IRQ_EINT_GROUP1_BASE (IRQ_EINT_GROUP_BASE)
+#define IRQ_EINT_GROUP2_BASE (IRQ_EINT_GROUP1_BASE + IRQ_EINT_GROUP1_NR)
+#define IRQ_EINT_GROUP3_BASE (IRQ_EINT_GROUP2_BASE + IRQ_EINT_GROUP2_NR)
+#define IRQ_EINT_GROUP4_BASE (IRQ_EINT_GROUP3_BASE + IRQ_EINT_GROUP3_NR)
+#define IRQ_EINT_GROUP5_BASE (IRQ_EINT_GROUP4_BASE + IRQ_EINT_GROUP4_NR)
+#define IRQ_EINT_GROUP6_BASE (IRQ_EINT_GROUP5_BASE + IRQ_EINT_GROUP5_NR)
+#define IRQ_EINT_GROUP7_BASE (IRQ_EINT_GROUP6_BASE + IRQ_EINT_GROUP6_NR)
+#define IRQ_EINT_GROUP8_BASE (IRQ_EINT_GROUP7_BASE + IRQ_EINT_GROUP7_NR)
+#define IRQ_EINT_GROUP9_BASE (IRQ_EINT_GROUP8_BASE + IRQ_EINT_GROUP8_NR)
+#define IRQ_EINT_GROUP10_BASE (IRQ_EINT_GROUP9_BASE + IRQ_EINT_GROUP9_NR)
+#define IRQ_EINT_GROUP11_BASE (IRQ_EINT_GROUP10_BASE + IRQ_EINT_GROUP10_NR)
+#define IRQ_EINT_GROUP12_BASE (IRQ_EINT_GROUP11_BASE + IRQ_EINT_GROUP11_NR)
+#define IRQ_EINT_GROUP13_BASE (IRQ_EINT_GROUP12_BASE + IRQ_EINT_GROUP12_NR)
+#define IRQ_EINT_GROUP14_BASE (IRQ_EINT_GROUP13_BASE + IRQ_EINT_GROUP13_NR)
+#define IRQ_EINT_GROUP15_BASE (IRQ_EINT_GROUP14_BASE + IRQ_EINT_GROUP14_NR)
+#define IRQ_EINT_GROUP16_BASE (IRQ_EINT_GROUP15_BASE + IRQ_EINT_GROUP15_NR)
+#define IRQ_EINT_GROUP17_BASE (IRQ_EINT_GROUP16_BASE + IRQ_EINT_GROUP16_NR)
+#define IRQ_EINT_GROUP18_BASE (IRQ_EINT_GROUP17_BASE + IRQ_EINT_GROUP17_NR)
+#define IRQ_EINT_GROUP19_BASE (IRQ_EINT_GROUP18_BASE + IRQ_EINT_GROUP18_NR)
+#define IRQ_EINT_GROUP20_BASE (IRQ_EINT_GROUP19_BASE + IRQ_EINT_GROUP19_NR)
+#define IRQ_EINT_GROUP21_BASE (IRQ_EINT_GROUP20_BASE + IRQ_EINT_GROUP20_NR)
+#define IRQ_EINT_GROUP22_BASE (IRQ_EINT_GROUP21_BASE + IRQ_EINT_GROUP21_NR)
+
+#define IRQ_EINT_GROUP(group, no) (IRQ_EINT_GROUP##group##_BASE + (no))
+
+#define IRQ_EINT_BIT(x) ((x) < IRQ_EINT16_31 ? \
+ (x - IRQ_EINT0) : (x - S5P_IRQ_EINT_BASE))
-#define NR_IRQS (IRQ_EINT(31) + 1)
+#define NR_IRQS (IRQ_EINT_GROUP22_BASE + IRQ_EINT_GROUP22_NR + 1)
-#endif /* ASM_ARCH_IRQS_H */
+#endif /* __ASM_ARCH_IRQS_H */
--
1.6.2.5
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