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[PIC] Make affinity helper interface (#8995)

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* [PIC] Make affinity helper interface

Signed-off-by: GuEe-GUI <2991707448@qq.com>

* [PIC/GIC] Fixup GIC affinity init

GICv2 is not support if current CPU is not startup,
but RT-Thread SMP is startup after the devices init
in the `main` thread.

This patch fixup the cpumask to init once and check
the init status in affinity interface.

Signed-off-by: GuEe-GUI <2991707448@qq.com>

---------

Signed-off-by: GuEe-GUI <2991707448@qq.com>
This commit is contained in:
GUI
2024-05-28 09:55:24 +08:00
committed by GitHub
parent f035188094
commit de352aee62
6 changed files with 49 additions and 13 deletions
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components/drivers/include/drivers/pic.h
+6 -2
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@@ -40,7 +40,7 @@ struct rt_pic
rt_list_t list;
struct rt_pic_ops *ops;
const struct rt_pic_ops *ops;
void *priv_data;
void *user_data;
@@ -91,6 +91,10 @@ struct rt_pic_isr
struct rt_irq_desc action;
};
#define RT_IRQ_AFFINITY_DECLARE(name) RT_BITMAP_DECLARE(name, RT_CPUS_NR)
#define RT_IRQ_AFFINITY_SET(affinity, cpuid) rt_bitmap_set_bit(affinity, cpuid)
#define RT_IRQ_AFFINITY_CLEAR(affinity, cpuid) rt_bitmap_clear_bit(affinity, cpuid)
#ifdef RT_USING_PIC_STATISTICS
struct rt_pic_irq_statistics
{
@@ -117,7 +121,7 @@ struct rt_pic_irq
rt_uint32_t mode;
rt_uint32_t priority;
RT_BITMAP_DECLARE(affinity, RT_CPUS_NR);
RT_IRQ_AFFINITY_DECLARE(affinity);
rt_list_t list;
rt_list_t children_nodes;