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authorHuacai Chen <chenhuacai@loongson.cn>2022-07-20 18:51:27 +0800
committerMarc Zyngier <maz@kernel.org>2022-07-20 12:09:20 +0100
commitbcdd75c596c89d7925a3438fde2578ca23a62b06 (patch)
tree6a083d272f95ce9572f28aea76b0824d77d293aa /arch/mips/include
parentee73f14ee9eb7e1a04051b303b56130c4dd6e048 (diff)
downloadlinux-bcdd75c596c89d7925a3438fde2578ca23a62b06.tar.bz2
irqchip/loongson-pch-pic: Add ACPI init support
PCH-PIC/PCH-MSI stands for "Interrupt Controller" that described in Section 5 of "Loongson 7A1000 Bridge User Manual". For more information please refer Documentation/loongarch/irq-chip-model.rst. Co-developed-by: Jianmin Lv <lvjianmin@loongson.cn> Signed-off-by: Jianmin Lv <lvjianmin@loongson.cn> Signed-off-by: Huacai Chen <chenhuacai@loongson.cn> Signed-off-by: Marc Zyngier <maz@kernel.org> Link: https://lore.kernel.org/r/1658314292-35346-9-git-send-email-lvjianmin@loongson.cn
Diffstat (limited to 'arch/mips/include')
-rw-r--r--arch/mips/include/asm/mach-loongson64/irq.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/mips/include/asm/mach-loongson64/irq.h b/arch/mips/include/asm/mach-loongson64/irq.h
index 98ea977cf0b8..55e0dee12cb0 100644
--- a/arch/mips/include/asm/mach-loongson64/irq.h
+++ b/arch/mips/include/asm/mach-loongson64/irq.h
@@ -7,7 +7,7 @@
#define NR_MIPS_CPU_IRQS 8
#define NR_MAX_CHAINED_IRQS 40 /* Chained IRQs means those not directly used by devices */
#define NR_IRQS (NR_IRQS_LEGACY + NR_MIPS_CPU_IRQS + NR_MAX_CHAINED_IRQS + 256)
-
+#define MAX_IO_PICS 1
#define MIPS_CPU_IRQ_BASE NR_IRQS_LEGACY
#include <asm/mach-generic/irq.h>