diff options
Diffstat (limited to 'arch/mips/include/asm/mach-rc32434/irq.h')
| -rw-r--r-- | arch/mips/include/asm/mach-rc32434/irq.h | 37 |
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 */ |