diff options
| author | Song Gao <gaosong@loongson.cn> | 2025-12-06 10:39:49 +0800 |
|---|---|---|
| committer | Huacai Chen <chenhuacai@loongson.cn> | 2025-12-06 10:39:49 +0800 |
| commit | dbb994b44c330ea8e90c3f77a18449cfe64256f4 (patch) | |
| tree | f8d1bc38e9f57d8fe48683409bd04d82396b1c57 | |
| parent | 1de0ae21f136efa6c5d8a4d3e07b7d1ca39c750f (diff) | |
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 <gaosong@loongson.cn>
Signed-off-by: Huacai Chen <chenhuacai@loongson.cn>
| -rw-r--r-- | arch/loongarch/include/asm/irq.h | 7 | ||||
| -rw-r--r-- | 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; } |