更新gicv3中断亲和性设置,重构api: arm_gic_send_affinity_sgi, 增加AMP宏判断, rt_ioremap和宏RT_USING_SMART解耦

修改:中断安装默认绑定至当前核心, 修改rt_hw_interrupt_set_target_cpus函数,
This commit is contained in:
wangqinglin
2023-06-19 11:35:46 +08:00
committed by guo
parent a790c809a8
commit 8335c5add2
4 changed files with 180 additions and 64 deletions
File diff suppressed because it is too large Load Diff
+2 -1
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@@ -41,6 +41,7 @@ rt_uint64_t arm_gic_get_configuration(rt_uint64_t index, int irq);
void arm_gic_clear_active(rt_uint64_t index, int irq);
void arm_gic_set_router_cpu(rt_uint64_t index, int irq, rt_uint64_t aff);
void arm_gic_set_cpu(rt_uint64_t index, int irq, unsigned int cpumask);
rt_uint64_t arm_gic_get_target_cpu(rt_uint64_t index, int irq);
@@ -55,7 +56,7 @@ rt_uint64_t arm_gic_get_binary_point(rt_uint64_t index);
rt_uint64_t arm_gic_get_irq_status(rt_uint64_t index, int irq);
#ifdef RT_USING_SMP
#if defined(RT_USING_SMP) || defined(RT_USING_AMP)
void arm_gic_send_affinity_sgi(rt_uint64_t index, int irq, rt_uint32_t cpu_masks[], rt_uint64_t routing_mode);
#endif
+26 -9
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@@ -14,12 +14,8 @@
#include "interrupt.h"
#include "gic.h"
#include "gicv3.h"
#ifdef RT_USING_SMART
#include "ioremap.h"
#else
#define rt_ioremap(x, ...) (x)
#endif
/* exception and interrupt handler table */
struct rt_irq_desc isr_table[MAX_HANDLERS];
@@ -215,9 +211,15 @@ void rt_hw_interrupt_ack(int vector)
* @param vector: the interrupt number
* cpu_mask: target cpus mask, one bit for one core
*/
void rt_hw_interrupt_set_target_cpus(int vector, unsigned int cpu_mask)
void rt_hw_interrupt_set_target_cpus(int vector, unsigned long cpu_mask)
{
arm_gic_set_cpu(0, vector, cpu_mask);
#ifdef BSP_USING_GIC
#ifdef BSP_USING_GICV3
arm_gic_set_router_cpu(0, vector, cpu_mask);
#else
arm_gic_set_cpu(0, vector, (unsigned int) cpu_mask);
#endif
#endif
}
/**
@@ -379,16 +381,31 @@ rt_isr_handler_t rt_hw_interrupt_install(int vector, rt_isr_handler_t handler,
}
}
#ifdef BSP_USING_GIC
if (vector > 32)
{
#ifdef BSP_USING_GICV3
rt_uint64_t cpu_affinity_val;
__asm__ volatile ("mrs %0, mpidr_el1":"=r"(cpu_affinity_val));
rt_hw_interrupt_set_target_cpus(vector, cpu_affinity_val);
#else
rt_hw_interrupt_set_target_cpus(vector, rt_hw_cpu_id());
#endif /* BSP_USING_GICV3 */
}
#endif
return old_handler;
}
#ifdef RT_USING_SMP
#if defined(RT_USING_SMP) || defined(RT_USING_AMP)
void rt_hw_ipi_send(int ipi_vector, unsigned int cpu_mask)
{
#ifdef BSP_USING_GICV2
arm_gic_send_sgi(0, ipi_vector, cpu_mask, 0);
#elif defined(BSP_USING_GICV3)
arm_gic_send_affinity_sgi(0, ipi_vector, (unsigned int *)&cpu_mask, GICV3_ROUTED_TO_SPEC);
rt_uint32_t gicv3_cpu_mask[(RT_CPUS_NR + 31) >> 5];
gicv3_cpu_mask[0] = cpu_mask;
arm_gic_send_affinity_sgi(0, ipi_vector, gicv3_cpu_mask, GICV3_ROUTED_TO_SPEC);
#endif
}
+2 -3
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@@ -30,7 +30,7 @@ void rt_hw_interrupt_umask(int vector);
int rt_hw_interrupt_get_irq(void);
void rt_hw_interrupt_ack(int vector);
void rt_hw_interrupt_set_target_cpus(int vector, unsigned int cpu_mask);
void rt_hw_interrupt_set_target_cpus(int vector, unsigned long cpu_mask);
unsigned int rt_hw_interrupt_get_target_cpus(int vector);
void rt_hw_interrupt_set_triger_mode(int vector, unsigned int mode);
@@ -52,8 +52,7 @@ unsigned int rt_hw_interrupt_get_prior_group_bits(void);
rt_isr_handler_t rt_hw_interrupt_install(int vector, rt_isr_handler_t handler,
void *param, const char *name);
#ifdef RT_USING_SMP
void rt_hw_ipi_send(int ipi_vector, unsigned int cpu_mask);
#if defined(RT_USING_SMP) || defined(RT_USING_AMP)
void rt_hw_ipi_handler_install(int ipi_vector, rt_isr_handler_t ipi_isr_handler);
#endif