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authorRalph Hempel <ralph.hempel@lantiq.com>2010-04-27 15:46:45 +0000
committerRalph Hempel <ralph.hempel@lantiq.com>2010-04-27 15:46:45 +0000
commit72ae2852974127fd786ea1aebfad962f34b64079 (patch)
tree2647c630e7665352c5367654ca78f04680e0828d /target
parent7287be04b01eed5b59ad1e7b462b332d19706351 (diff)
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add external irq
SVN-Revision: 21201
Diffstat (limited to 'target')
-rw-r--r--target/linux/ifxmips/files-2.6.30/arch/mips/include/asm/mach-ifxmips/ifxmips.h17
-rw-r--r--target/linux/ifxmips/files-2.6.30/arch/mips/include/asm/mach-ifxmips/ifxmips_irq.h4
2 files changed, 21 insertions, 0 deletions
diff --git a/target/linux/ifxmips/files-2.6.30/arch/mips/include/asm/mach-ifxmips/ifxmips.h b/target/linux/ifxmips/files-2.6.30/arch/mips/include/asm/mach-ifxmips/ifxmips.h
index 7d5ae23..0cb909d 100644
--- a/target/linux/ifxmips/files-2.6.30/arch/mips/include/asm/mach-ifxmips/ifxmips.h
+++ b/target/linux/ifxmips/files-2.6.30/arch/mips/include/asm/mach-ifxmips/ifxmips.h
@@ -203,6 +203,23 @@
#define IFXMIPS_ICU_OFFSET (IFXMIPS_ICU_IM1_ISR - IFXMIPS_ICU_IM0_ISR)
+/* EIU - external interrupt controller */
+
+/** EIU - base address */
+#define IFXMIPS_EIU_BASE_ADDR 0xBF101000
+/** EIU - control register */
+#define IFXMIPS_EIU_EXIN_C ((u32 *)(IFXMIPS_EIU_BASE_ADDR + 0x0000))
+/** EIU - interrupt node interrupt capture */
+#define IFXMIPS_EIU_INIC ((u32 *)(IFXMIPS_EIU_BASE_ADDR + 0x0004))
+/** EIU - interrupt node control */
+#define IFXMIPS_EIU_INC ((u32 *)(IFXMIPS_EIU_BASE_ADDR + 0x0008))
+/** EIU - interrupt node enable */
+#define IFXMIPS_EIU_INEN ((u32 *)(IFXMIPS_EIU_BASE_ADDR + 0x000C))
+/** NMI - control */
+#define IFXMIPS_NMI_CR ((u32 *)(IFXMIPS_EIU_BASE_ADDR + 0x00F0))
+/** NMI - status */
+#define IFXMIPS_NMI_SR (( u32 *)(IFXMIPS_EIU_BASE_ADDR + 0x00F4))
+
/*------------ ETOP */
diff --git a/target/linux/ifxmips/files-2.6.30/arch/mips/include/asm/mach-ifxmips/ifxmips_irq.h b/target/linux/ifxmips/files-2.6.30/arch/mips/include/asm/mach-ifxmips/ifxmips_irq.h
index e6ca59b..3c4fb6b 100644
--- a/target/linux/ifxmips/files-2.6.30/arch/mips/include/asm/mach-ifxmips/ifxmips_irq.h
+++ b/target/linux/ifxmips/files-2.6.30/arch/mips/include/asm/mach-ifxmips/ifxmips_irq.h
@@ -72,6 +72,10 @@
#define IFXMIPS_USB_INT (INT_NUM_IM4_IRL0 + 22)
#define IFXMIPS_USB_OC_INT (INT_NUM_IM4_IRL0 + 23)
+#define IFXMIPS_EIU_IR0 (INT_NUM_IM4_IRL0 + 30)
+#define IFXMIPS_EIU_IR1 (INT_NUM_IM3_IRL0 + 31)
+#define IFXMIPS_EIU_IR2 (INT_NUM_IM1_IRL0 + 26)
+
extern void ifxmips_mask_and_ack_irq(unsigned int irq_nr);