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1 /* SPDX-License-Identifier: GPL-2.0 */
2 #ifndef __ASM_RC32434_IRQ_H
3 #define __ASM_RC32434_IRQ_H
4 
5 #define NR_IRQS 256
6 
7 #include <asm/mach-generic/irq.h>
8 #include <asm/mach-rc32434/rb.h>
9 
10 /* Interrupt Controller */
11 #define IC_GROUP0_PEND		(REGBASE + 0x38000)
12 #define IC_GROUP0_MASK		(REGBASE + 0x38008)
13 #define IC_GROUP_OFFSET		0x0C
14 
15 #define NUM_INTR_GROUPS		5
16 
17 /* 16550 UARTs */
18 #define GROUP0_IRQ_BASE		8	/* GRP2 IRQ numbers start here */
19 					/* GRP3 IRQ numbers start here */
20 #define GROUP1_IRQ_BASE		(GROUP0_IRQ_BASE + 32)
21 					/* GRP4 IRQ numbers start here */
22 #define GROUP2_IRQ_BASE		(GROUP1_IRQ_BASE + 32)
23 					/* GRP5 IRQ numbers start here */
24 #define GROUP3_IRQ_BASE		(GROUP2_IRQ_BASE + 32)
25 #define GROUP4_IRQ_BASE		(GROUP3_IRQ_BASE + 32)
26 
27 #define UART0_IRQ		(GROUP3_IRQ_BASE + 0)
28 
29 #define ETH0_DMA_RX_IRQ		(GROUP1_IRQ_BASE + 0)
30 #define ETH0_DMA_TX_IRQ		(GROUP1_IRQ_BASE + 1)
31 #define ETH0_RX_OVR_IRQ		(GROUP3_IRQ_BASE + 9)
32 #define ETH0_TX_UND_IRQ		(GROUP3_IRQ_BASE + 10)
33 
34 #define GPIO_MAPPED_IRQ_BASE	GROUP4_IRQ_BASE
35 #define GPIO_MAPPED_IRQ_GROUP	4
36 
37 #endif	/* __ASM_RC32434_IRQ_H */
38