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/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* irq.h: IRQ mappings for PNX833X.
*
* Copyright 2008 NXP Semiconductors
* Chris Steel <chris.steel@nxp.com>
* Daniel Laird <daniel.j.laird@nxp.com>
*/
#ifndef __ASM_MIPS_MACH_PNX833X_IRQ_H
#define __ASM_MIPS_MACH_PNX833X_IRQ_H
/*
* The "IRQ numbers" are completely virtual.
*
* In PNX8330/1, we have 48 interrupt lines, numbered from 1 to 48.
* Let's use numbers 1..48 for PIC interrupts, number 0 for timer interrupt,
* numbers 49..64 for (virtual) GPIO interrupts.
*
* In PNX8335, we have 57 interrupt lines, numbered from 1 to 57,
* connected to PIC, which uses core hardware interrupt 2, and also
* a timer interrupt through hardware interrupt 5.
* Let's use numbers 1..64 for PIC interrupts, number 0 for timer interrupt,
* numbers 65..80 for (virtual) GPIO interrupts.
*
*/
#if defined(CONFIG_SOC_PNX8335)
#define PNX833X_PIC_NUM_IRQ 58
#else
#define PNX833X_PIC_NUM_IRQ 37
#endif
#define MIPS_CPU_NUM_IRQ 8
#define PNX833X_GPIO_NUM_IRQ 16
#define MIPS_CPU_IRQ_BASE 0
#define PNX833X_PIC_IRQ_BASE (MIPS_CPU_IRQ_BASE + MIPS_CPU_NUM_IRQ)
#define PNX833X_GPIO_IRQ_BASE (PNX833X_PIC_IRQ_BASE + PNX833X_PIC_NUM_IRQ)
#define NR_IRQS (MIPS_CPU_NUM_IRQ + PNX833X_PIC_NUM_IRQ + PNX833X_GPIO_NUM_IRQ)
#endif
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