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authorHuacai Chen <chenhuacai@loongson.cn>2022-07-20 18:51:29 +0800
committerMarc Zyngier <maz@kernel.org>2022-07-20 12:09:21 +0100
commit0858ed035a85c3ae79553200d2d818797cf849f5 (patch)
tree5f3d1a3411d43dedad1543aab611a73b5817dad4 /arch/mips/include/asm/mach-loongson64
parent023087324000ae704cf3cfd0abf1fc30c6e0e8d5 (diff)
irqchip/loongson-liointc: Add ACPI init support
LIOINTC stands for "Legacy I/O Interrupts" that described in Section 11.1 of "Loongson 3A5000 Processor Reference 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/1658314292-35346-11-git-send-email-lvjianmin@loongson.cn
Diffstat (limited to 'arch/mips/include/asm/mach-loongson64')
-rw-r--r--arch/mips/include/asm/mach-loongson64/irq.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/mips/include/asm/mach-loongson64/irq.h b/arch/mips/include/asm/mach-loongson64/irq.h
index 55e0dee12cb0..67c15f320f93 100644
--- a/arch/mips/include/asm/mach-loongson64/irq.h
+++ b/arch/mips/include/asm/mach-loongson64/irq.h
@@ -9,6 +9,7 @@
#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
+#define GSI_MIN_CPU_IRQ 0
#include <asm/mach-generic/irq.h>