drivers/irqchip/irq-loongarch-avec.c | 12 +----------- drivers/irqchip/irq-loongson.h | 13 +++++++++++++ 2 files changed, 14 insertions(+), 11 deletions(-)
The following commit has been merged into the irq/drivers branch of tip:
Commit-ID: 4b522d3cf4777531023c6d18679ab5a5d3552c04
Gitweb: https://git.kernel.org/tip/4b522d3cf4777531023c6d18679ab5a5d3552c04
Author: Tianyang Zhang <zhangtianyang@loongson.cn>
AuthorDate: Wed, 13 May 2026 09:28:33 +08:00
Committer: Thomas Gleixner <tglx@kernel.org>
CommitterDate: Wed, 03 Jun 2026 22:28:11 +02:00
irqchip/loongarch-avec: Prepare for interrupt redirection support
Interrupt redirection support requires a new interrupt chip, which needs
to share data structures, constants and functions with the AVECINTC code.
So move them to the header file and make the required functions public.
Signed-off-by: Tianyang Zhang <zhangtianyang@loongson.cn>
Signed-off-by: Thomas Gleixner <tglx@kernel.org>
Acked-by: Huacai Chen <chenhuacai@loongson.cn>
Link: https://patch.msgid.link/20260513012839.2856463-3-zhangtianyang@loongson.cn
---
drivers/irqchip/irq-loongarch-avec.c | 12 +-----------
drivers/irqchip/irq-loongson.h | 13 +++++++++++++
2 files changed, 14 insertions(+), 11 deletions(-)
diff --git a/drivers/irqchip/irq-loongarch-avec.c b/drivers/irqchip/irq-loongarch-avec.c
index 758262f..2817339 100644
--- a/drivers/irqchip/irq-loongarch-avec.c
+++ b/drivers/irqchip/irq-loongarch-avec.c
@@ -24,7 +24,6 @@
#define VECTORS_PER_REG 64
#define IRR_VECTOR_MASK 0xffUL
#define IRR_INVALID_MASK 0x80000000UL
-#define AVEC_MSG_OFFSET 0x100000
#ifdef CONFIG_SMP
struct pending_list {
@@ -47,15 +46,6 @@ struct avecintc_chip {
static struct avecintc_chip loongarch_avec;
-struct avecintc_data {
- struct list_head entry;
- unsigned int cpu;
- unsigned int vec;
- unsigned int prev_cpu;
- unsigned int prev_vec;
- unsigned int moving;
-};
-
static inline void avecintc_enable(void)
{
#ifdef CONFIG_MACH_LOONGSON64
@@ -87,7 +77,7 @@ static inline void pending_list_init(int cpu)
INIT_LIST_HEAD(&plist->head);
}
-static void avecintc_sync(struct avecintc_data *adata)
+void avecintc_sync(struct avecintc_data *adata)
{
struct pending_list *plist;
diff --git a/drivers/irqchip/irq-loongson.h b/drivers/irqchip/irq-loongson.h
index 11fa138..f0b6767 100644
--- a/drivers/irqchip/irq-loongson.h
+++ b/drivers/irqchip/irq-loongson.h
@@ -6,6 +6,17 @@
#ifndef _DRIVERS_IRQCHIP_IRQ_LOONGSON_H
#define _DRIVERS_IRQCHIP_IRQ_LOONGSON_H
+#define AVEC_MSG_OFFSET 0x100000
+
+struct avecintc_data {
+ struct list_head entry;
+ unsigned int cpu;
+ unsigned int vec;
+ unsigned int prev_cpu;
+ unsigned int prev_vec;
+ unsigned int moving;
+};
+
int find_pch_pic(u32 gsi);
int liointc_acpi_init(struct irq_domain *parent,
@@ -24,4 +35,6 @@ int pch_msi_acpi_init(struct irq_domain *parent,
struct acpi_madt_msi_pic *acpi_pchmsi);
int pch_msi_acpi_init_avec(struct irq_domain *parent);
+void avecintc_sync(struct avecintc_data *adata);
+
#endif /* _DRIVERS_IRQCHIP_IRQ_LOONGSON_H */© 2016 - 2026 Red Hat, Inc.