/* * irq.h: IRQ mappings for PNX833X. * * Copyright 2008 NXP Semiconductors * Chris Steel <chris.steel@nxp.com> * Daniel Laird <daniel.j.laird@nxp.com> * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2 of the License, or * (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ #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([31mCONFIG_SOC_PNX8335[0m) #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 |