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Diffstat (limited to 'arch/mips/include/asm/mach-rc32434/irq.h')
-rw-r--r--arch/mips/include/asm/mach-rc32434/irq.h37
1 files changed, 37 insertions, 0 deletions
diff --git a/arch/mips/include/asm/mach-rc32434/irq.h b/arch/mips/include/asm/mach-rc32434/irq.h
new file mode 100644
index 000000000..ebe32bd5a
--- /dev/null
+++ b/arch/mips/include/asm/mach-rc32434/irq.h
@@ -0,0 +1,37 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef __ASM_RC32434_IRQ_H
+#define __ASM_RC32434_IRQ_H
+
+#define NR_IRQS 256
+
+#include <asm/mach-generic/irq.h>
+#include <asm/mach-rc32434/rb.h>
+
+/* Interrupt Controller */
+#define IC_GROUP0_PEND (REGBASE + 0x38000)
+#define IC_GROUP0_MASK (REGBASE + 0x38008)
+#define IC_GROUP_OFFSET 0x0C
+
+#define NUM_INTR_GROUPS 5
+
+/* 16550 UARTs */
+#define GROUP0_IRQ_BASE 8 /* GRP2 IRQ numbers start here */
+ /* GRP3 IRQ numbers start here */
+#define GROUP1_IRQ_BASE (GROUP0_IRQ_BASE + 32)
+ /* GRP4 IRQ numbers start here */
+#define GROUP2_IRQ_BASE (GROUP1_IRQ_BASE + 32)
+ /* GRP5 IRQ numbers start here */
+#define GROUP3_IRQ_BASE (GROUP2_IRQ_BASE + 32)
+#define GROUP4_IRQ_BASE (GROUP3_IRQ_BASE + 32)
+
+#define UART0_IRQ (GROUP3_IRQ_BASE + 0)
+
+#define ETH0_DMA_RX_IRQ (GROUP1_IRQ_BASE + 0)
+#define ETH0_DMA_TX_IRQ (GROUP1_IRQ_BASE + 1)
+#define ETH0_RX_OVR_IRQ (GROUP3_IRQ_BASE + 9)
+#define ETH0_TX_UND_IRQ (GROUP3_IRQ_BASE + 10)
+
+#define GPIO_MAPPED_IRQ_BASE GROUP4_IRQ_BASE
+#define GPIO_MAPPED_IRQ_GROUP 4
+
+#endif /* __ASM_RC32434_IRQ_H */