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authorHuacai Chen2022-07-20 18:51:29 +0800
committerMarc Zyngier2022-07-20 12:09:21 +0100
commit0858ed035a85c3ae79553200d2d818797cf849f5 (patch)
tree5f3d1a3411d43dedad1543aab611a73b5817dad4 /arch/loongarch/include
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/loongarch/include')
-rw-r--r--arch/loongarch/include/asm/irq.h4
1 files changed, 2 insertions, 2 deletions
diff --git a/arch/loongarch/include/asm/irq.h b/arch/loongarch/include/asm/irq.h
index e9039f2322a4..c847300c4cd1 100644
--- a/arch/loongarch/include/asm/irq.h
+++ b/arch/loongarch/include/asm/irq.h
@@ -105,7 +105,7 @@ struct acpi_madt_lpc_pic;
struct irq_domain *loongarch_cpu_irq_init(void);
-struct irq_domain *liointc_acpi_init(struct irq_domain *parent,
+int liointc_acpi_init(struct irq_domain *parent,
struct acpi_madt_lio_pic *acpi_liointc);
struct irq_domain *eiointc_acpi_init(struct irq_domain *parent,
struct acpi_madt_eio_pic *acpi_eiointc);
@@ -138,7 +138,7 @@ extern struct acpi_madt_msi_pic *acpi_pchmsi[MAX_IO_PICS];
extern struct acpi_madt_bio_pic *acpi_pchpic[MAX_IO_PICS];
extern struct irq_domain *cpu_domain;
-extern struct irq_domain *liointc_domain;
+extern struct fwnode_handle *liointc_handle;
extern struct fwnode_handle *pch_lpc_handle;
extern struct fwnode_handle *pch_pic_handle[MAX_IO_PICS];