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arch: arm64 support smp function call

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Add up_send_smp_call function to support smp function call.

Signed-off-by: zhangyuan21 <zhangyuan21@xiaomi.com>
This commit is contained in:
zhangyuan21
2023-09-26 10:15:57 +08:00
committed by Xiang Xiao
parent 34412349e9
commit 48ca996ad7
1 changed files with 18 additions and 3 deletions
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arch/arm64/src/common/arm64_gicv3.c
+18 -3
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@@ -64,11 +64,13 @@
/* Config SGI8 ~ SGI15 as group0, to signal fiq */ /* Config SGI8 ~ SGI15 as group0, to signal fiq */
#define IGROUPR_SGI_VAL 0xFFFF00FFU # define IGROUPR_SGI_VAL 0xFFFF00FFU
#else #else
#define IGROUPR_SGI_VAL 0xFFFFFFFFU # define IGROUPR_SGI_VAL 0xFFFFFFFFU
#endif #endif
#define SMP_FUNC_CALL_IPI GIC_IRQ_SGI3
/*************************************************************************** /***************************************************************************
* Private Data * Private Data
***************************************************************************/ ***************************************************************************/
@@ -631,6 +633,10 @@ static void gicv3_dist_init(void)
/* Attach SGI interrupt handlers. This attaches the handler to all CPUs. */ /* Attach SGI interrupt handlers. This attaches the handler to all CPUs. */
DEBUGVERIFY(irq_attach(GIC_IRQ_SGI2, arm64_pause_handler, NULL)); DEBUGVERIFY(irq_attach(GIC_IRQ_SGI2, arm64_pause_handler, NULL));
# ifdef CONFIG_SMP_CALL
DEBUGVERIFY(irq_attach(SMP_FUNC_CALL_IPI,
nxsched_smp_call_handler, NULL));
# endif
#endif #endif
} }
@@ -905,6 +911,9 @@ static void arm64_gic_init(void)
#ifdef CONFIG_SMP #ifdef CONFIG_SMP
up_enable_irq(GIC_IRQ_SGI2); up_enable_irq(GIC_IRQ_SGI2);
# ifdef CONFIG_SMP_CALL
up_enable_irq(SMP_FUNC_CALL_IPI);
# endif
#endif #endif
} }
@@ -931,5 +940,11 @@ void arm64_gic_secondary_init(void)
{ {
arm64_gic_init(); arm64_gic_init();
} }
#endif
#ifdef CONFIG_SMP_CALL
void up_send_smp_call(cpu_set_t cpuset)
{
up_trigger_irq(SMP_FUNC_CALL_IPI, cpuset);
}
#endif #endif