target/linux/bcm63xx/patches-4.19/338-MIPS-BCM63XX-increase-number-of-IRQs.patch

   1 From 6f5658c845cf1f79213b1d20423a04967259fdaa Mon Sep 17 00:00:00 2001
   2 From: Jonas Gorski <jogo@openwrt.org>
   3 Date: Sun, 15 Dec 2013 20:46:26 +0100
   4 Subject: [PATCH 48/53] MIPS: BCM63XX: increase number of IRQs
   5
   6 Newer SoCs have 128 bit wide irq registers, thus 128 available internal
   7 interupts.
   8 ---
   9  arch/mips/include/asm/mach-bcm63xx/bcm63xx_irq.h | 4 +++-
  10  arch/mips/include/asm/mach-bcm63xx/irq.h         | 2 +-
  11  2 files changed, 4 insertions(+), 2 deletions(-)
  12
  13 --- a/arch/mips/include/asm/mach-bcm63xx/bcm63xx_irq.h
  14 +++ b/arch/mips/include/asm/mach-bcm63xx/bcm63xx_irq.h
  15 @@ -2,10 +2,12 @@
  16  #ifndef BCM63XX_IRQ_H_
  17  #define BCM63XX_IRQ_H_
  18
  19 +#include <irq.h>
  20  #include <bcm63xx_cpu.h>
  21
  22  #define IRQ_INTERNAL_BASE              8
  23 -#define IRQ_EXTERNAL_BASE              100
  24 +#define NR_INTERNAL_IRQS               128
  25 +#define IRQ_EXTERNAL_BASE              (IRQ_INTERNAL_BASE + NR_INTERNAL_IRQS)
  26  #define IRQ_EXT_0                      (IRQ_EXTERNAL_BASE + 0)
  27  #define IRQ_EXT_1                      (IRQ_EXTERNAL_BASE + 1)
  28  #define IRQ_EXT_2                      (IRQ_EXTERNAL_BASE + 2)
  29 --- a/arch/mips/include/asm/mach-bcm63xx/irq.h
  30 +++ b/arch/mips/include/asm/mach-bcm63xx/irq.h
  31 @@ -2,7 +2,7 @@
  32  #ifndef __ASM_MACH_BCM63XX_IRQ_H
  33  #define __ASM_MACH_BCM63XX_IRQ_H
  34
  35 -#define NR_IRQS 128
  36 +#define NR_IRQS 256
  37  #define MIPS_CPU_IRQ_BASE 0
  38
  39  #endif