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arch: arm64 support smp function call 

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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21
arch/arm64/src/common/arm64_gicv3.c
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@ -64,11 +64,13 @@
/* Config SGI8 ~ SGI15 as group0, to signal fiq */
#define IGROUPR_SGI_VAL 0xFFFF00FFU
# define IGROUPR_SGI_VAL 0xFFFF00FFU
#else
#define IGROUPR_SGI_VAL 0xFFFFFFFFU
# define IGROUPR_SGI_VAL 0xFFFFFFFFU
#endif
#define SMP_FUNC_CALL_IPI GIC_IRQ_SGI3
/***************************************************************************
* Private Data
***************************************************************************/
@ -631,6 +633,10 @@ static void gicv3_dist_init(void)
/* Attach SGI interrupt handlers. This attaches the handler to all CPUs. */
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
}
@ -905,6 +911,9 @@ static void arm64_gic_init(void)
#ifdef CONFIG_SMP
up_enable_irq(GIC_IRQ_SGI2);
# ifdef CONFIG_SMP_CALL
up_enable_irq(SMP_FUNC_CALL_IPI);
# endif
#endif
}
@ -931,5 +940,11 @@ void arm64_gic_secondary_init(void)
{
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