From dbb994b44c330ea8e90c3f77a18449cfe64256f4 Mon Sep 17 00:00:00 2001 From: Song Gao Date: Sat, 6 Dec 2025 10:39:49 +0800 Subject: [PATCH] LoongArch: Add and use some macros for AVEC Add and use some macros for AVEC interrupt controller, instead of using magic numbers. Signed-off-by: Song Gao Signed-off-by: Huacai Chen --- arch/loongarch/include/asm/irq.h | 7 +++++++ drivers/irqchip/irq-loongarch-avec.c | 5 +++-- 2 files changed, 10 insertions(+), 2 deletions(-) diff --git a/arch/loongarch/include/asm/irq.h b/arch/loongarch/include/asm/irq.h index 12bd15578c33..4a06856ece3b 100644 --- a/arch/loongarch/include/asm/irq.h +++ b/arch/loongarch/include/asm/irq.h @@ -50,6 +50,13 @@ void spurious_interrupt(void); #define NR_LEGACY_VECTORS 16 #define IRQ_MATRIX_BITS NR_VECTORS +#define AVEC_IRQ_SHIFT 4 +#define AVEC_IRQ_BIT 8 +#define AVEC_IRQ_MASK GENMASK(AVEC_IRQ_BIT - 1, 0) +#define AVEC_CPU_SHIFT 12 +#define AVEC_CPU_BIT 16 +#define AVEC_CPU_MASK GENMASK(AVEC_CPU_BIT - 1, 0) + #define arch_trigger_cpumask_backtrace arch_trigger_cpumask_backtrace void arch_trigger_cpumask_backtrace(const struct cpumask *mask, int exclude_cpu); diff --git a/drivers/irqchip/irq-loongarch-avec.c b/drivers/irqchip/irq-loongarch-avec.c index bf52dc8345f5..ba556c008cf3 100644 --- a/drivers/irqchip/irq-loongarch-avec.c +++ b/drivers/irqchip/irq-loongarch-avec.c @@ -209,8 +209,9 @@ static void avecintc_compose_msi_msg(struct irq_data *d, struct msi_msg *msg) struct avecintc_data *adata = irq_data_get_irq_chip_data(d); msg->address_hi = 0x0; - msg->address_lo = (loongarch_avec.msi_base_addr | (adata->vec & 0xff) << 4) - | ((cpu_logical_map(adata->cpu & 0xffff)) << 12); + msg->address_lo = (loongarch_avec.msi_base_addr | + (adata->vec & AVEC_IRQ_MASK) << AVEC_IRQ_SHIFT) | + ((cpu_logical_map(adata->cpu & AVEC_CPU_MASK)) << AVEC_CPU_SHIFT); msg->data = 0x0; } -- 2.47.3