diff options
| author | Huacai Chen | 2022-07-20 18:51:26 +0800 |
|---|---|---|
| committer | Marc Zyngier | 2022-07-20 12:09:20 +0100 |
| commit | ee73f14ee9eb7e1a04051b303b56130c4dd6e048 (patch) | |
| tree | 7633ad79251285a05fc8ce1c5bb782b4b674938e /arch | |
| parent | 2dfded47da329a0dd619144a6bb43aefc13a77ba (diff) | |
irqchip: Add Loongson PCH LPC controller support
PCH-LPC stands for "LPC Interrupts" that described in Section 24.3 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/1658314292-35346-8-git-send-email-lvjianmin@loongson.cn
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/loongarch/include/asm/irq.h | 4 | ||||
| -rw-r--r-- | arch/loongarch/kernel/irq.c | 1 |
2 files changed, 2 insertions, 3 deletions
diff --git a/arch/loongarch/include/asm/irq.h b/arch/loongarch/include/asm/irq.h index a2540d7c533d..76a7b364f58b 100644 --- a/arch/loongarch/include/asm/irq.h +++ b/arch/loongarch/include/asm/irq.h @@ -112,7 +112,7 @@ struct irq_domain *eiointc_acpi_init(struct irq_domain *parent, struct irq_domain *htvec_acpi_init(struct irq_domain *parent, struct acpi_madt_ht_pic *acpi_htvec); -struct irq_domain *pch_lpc_acpi_init(struct irq_domain *parent, +int pch_lpc_acpi_init(struct irq_domain *parent, struct acpi_madt_lpc_pic *acpi_pchlpc); struct irq_domain *pch_msi_acpi_init(struct irq_domain *parent, struct acpi_madt_msi_pic *acpi_pchmsi); @@ -129,7 +129,7 @@ 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 irq_domain *pch_lpc_domain; +extern struct fwnode_handle *pch_lpc_handle; extern struct irq_domain *pch_msi_domain[MAX_IO_PICS]; extern struct irq_domain *pch_pic_domain[MAX_IO_PICS]; diff --git a/arch/loongarch/kernel/irq.c b/arch/loongarch/kernel/irq.c index 37dd2dca8221..181504ba7e90 100644 --- a/arch/loongarch/kernel/irq.c +++ b/arch/loongarch/kernel/irq.c @@ -27,7 +27,6 @@ EXPORT_PER_CPU_SYMBOL(irq_stat); struct irq_domain *cpu_domain; struct irq_domain *liointc_domain; -struct irq_domain *pch_lpc_domain; struct irq_domain *pch_msi_domain[MAX_IO_PICS]; struct irq_domain *pch_pic_domain[MAX_IO_PICS]; |