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[components][drivers]add pic-gic (#8388)

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This commit is contained in:
zms123456
2024-02-29 09:39:56 +08:00
committed by GitHub
parent 3816d9fba4
commit 195f94ef1d
20 changed files with 2656 additions and 236 deletions
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components/drivers/include/drivers/pic.h
+35 -13
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@@ -25,6 +25,19 @@ struct rt_pic_irq;
struct rt_pic
{
/*
* Other IC is not implemented with PIC but rt_device/object, we need to
* identify with this object:
*
* struct rt_ic_XYZ_device
* {
* struct rt_device parent;
* struct rt_pic pic;
* ...
* };
*/
struct rt_object parent;
rt_list_t list;
struct rt_pic_ops *ops;
@@ -32,8 +45,6 @@ struct rt_pic
void *priv_data;
void *user_data;
struct rt_pic *parent;
int irq_start;
rt_size_t irq_nr;
struct rt_pic_irq *pirqs;
@@ -66,6 +77,9 @@ struct rt_pic_ops
int (*irq_map)(struct rt_pic *pic, int hwirq, rt_uint32_t mode);
rt_err_t (*irq_parse)(struct rt_pic *pic, struct rt_ofw_cell_args *args, struct rt_pic_irq *out_pirq);
#define RT_PIC_F_IRQ_ROUTING RT_BIT(0) /* Routing ISR when cascade */
rt_ubase_t flags;
};
struct rt_pic_isr
@@ -95,6 +109,9 @@ struct rt_pic_irq
rt_uint32_t priority;
RT_DECLARE_BITMAP(affinity, RT_CPUS_NR);
rt_list_t list;
rt_list_t children_nodes;
struct rt_pci_msi_desc *msi_desc;
struct rt_pic_isr isr;
@@ -102,8 +119,12 @@ struct rt_pic_irq
struct rt_spinlock rw_lock;
struct rt_pic *pic;
struct rt_pic_irq *parent;
};
void rt_pic_default_name(struct rt_pic *pic);
struct rt_pic *rt_pic_dynamic_cast(void *ptr);
rt_err_t rt_pic_linear_irq(struct rt_pic *pic, rt_size_t irq_nr);
int rt_pic_config_ipi(struct rt_pic *pic, int ipi_index, int hwirq);
@@ -120,9 +141,10 @@ rt_inline struct rt_pic_irq *rt_pic_find_irq(struct rt_pic *pic, int irq_index)
}
struct rt_pic_irq *rt_pic_find_ipi(struct rt_pic *pic, int ipi_index);
struct rt_pic_irq *rt_pic_find_pirq(struct rt_pic *pic, int irq);
int rt_pic_cascade(struct rt_pic *pic, struct rt_pic *parent_pic, int hwirq, rt_uint32_t mode);
void rt_pic_uncascade(struct rt_pic *pic, int irq);
rt_err_t rt_pic_cascade(struct rt_pic_irq *pirq, int parent_irq);
rt_err_t rt_pic_uncascade(struct rt_pic_irq *pirq);
rt_err_t rt_pic_attach_irq(int irq, rt_isr_handler_t handler, void *uid, const char *name, int flags);
rt_err_t rt_pic_detach_irq(int irq, void *uid);
@@ -150,15 +172,15 @@ rt_err_t rt_pic_irq_set_triger_mode(int irq, rt_uint32_t mode);
rt_uint32_t rt_pic_irq_get_triger_mode(int irq);
void rt_pic_irq_send_ipi(int irq, rt_bitmap_t *cpumask);
void rt_pic_irq_parent_enable(struct rt_pic *ppic, struct rt_pic_irq *pirq);
void rt_pic_irq_parent_disable(struct rt_pic *ppic, struct rt_pic_irq *pirq);
void rt_pic_irq_parent_ack(struct rt_pic *ppic, struct rt_pic_irq *pirq);
void rt_pic_irq_parent_mask(struct rt_pic *ppic, struct rt_pic_irq *pirq);
void rt_pic_irq_parent_unmask(struct rt_pic *ppic, struct rt_pic_irq *pirq);
void rt_pic_irq_parent_eoi(struct rt_pic *ppic, struct rt_pic_irq *pirq);
rt_err_t rt_pic_irq_parent_set_priority(struct rt_pic *ppic, struct rt_pic_irq *pirq, rt_uint32_t priority);
rt_err_t rt_pic_irq_parent_set_affinity(struct rt_pic *ppic, struct rt_pic_irq *pirq, rt_bitmap_t *affinity);
rt_err_t rt_pic_irq_parent_set_triger_mode(struct rt_pic *ppic, struct rt_pic_irq *pirq, rt_uint32_t mode);
void rt_pic_irq_parent_enable(struct rt_pic_irq *pirq);
void rt_pic_irq_parent_disable(struct rt_pic_irq *pirq);
void rt_pic_irq_parent_ack(struct rt_pic_irq *pirq);
void rt_pic_irq_parent_mask(struct rt_pic_irq *pirq);
void rt_pic_irq_parent_unmask(struct rt_pic_irq *pirq);
void rt_pic_irq_parent_eoi(struct rt_pic_irq *pirq);
rt_err_t rt_pic_irq_parent_set_priority(struct rt_pic_irq *pirq, rt_uint32_t priority);
rt_err_t rt_pic_irq_parent_set_affinity(struct rt_pic_irq *pirq, rt_bitmap_t *affinity);
rt_err_t rt_pic_irq_parent_set_triger_mode(struct rt_pic_irq *pirq, rt_uint32_t mode);
#define RT_PIC_OFW_DECLARE(name, ids, handler) RT_OFW_STUB_EXPORT(name, ids, pic, handler)