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https://github.com/RT-Thread/rt-thread.git
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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,
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+150
-51
File diff suppressed because it is too large
Load Diff
@@ -41,6 +41,7 @@ rt_uint64_t arm_gic_get_configuration(rt_uint64_t index, int irq);
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void arm_gic_clear_active(rt_uint64_t index, int irq);
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void arm_gic_set_router_cpu(rt_uint64_t index, int irq, rt_uint64_t aff);
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void arm_gic_set_cpu(rt_uint64_t index, int irq, unsigned int cpumask);
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rt_uint64_t arm_gic_get_target_cpu(rt_uint64_t index, int irq);
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@@ -55,7 +56,7 @@ rt_uint64_t arm_gic_get_binary_point(rt_uint64_t index);
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rt_uint64_t arm_gic_get_irq_status(rt_uint64_t index, int irq);
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#ifdef RT_USING_SMP
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#if defined(RT_USING_SMP) || defined(RT_USING_AMP)
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void arm_gic_send_affinity_sgi(rt_uint64_t index, int irq, rt_uint32_t cpu_masks[], rt_uint64_t routing_mode);
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#endif
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@@ -14,12 +14,8 @@
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#include "interrupt.h"
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#include "gic.h"
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#include "gicv3.h"
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#ifdef RT_USING_SMART
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#include "ioremap.h"
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#else
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#define rt_ioremap(x, ...) (x)
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#endif
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/* exception and interrupt handler table */
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struct rt_irq_desc isr_table[MAX_HANDLERS];
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@@ -215,9 +211,15 @@ void rt_hw_interrupt_ack(int vector)
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* @param vector: the interrupt number
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* cpu_mask: target cpus mask, one bit for one core
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*/
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void rt_hw_interrupt_set_target_cpus(int vector, unsigned int cpu_mask)
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void rt_hw_interrupt_set_target_cpus(int vector, unsigned long cpu_mask)
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{
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arm_gic_set_cpu(0, vector, cpu_mask);
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#ifdef BSP_USING_GIC
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#ifdef BSP_USING_GICV3
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arm_gic_set_router_cpu(0, vector, cpu_mask);
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#else
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arm_gic_set_cpu(0, vector, (unsigned int) cpu_mask);
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#endif
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#endif
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}
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/**
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@@ -379,16 +381,31 @@ rt_isr_handler_t rt_hw_interrupt_install(int vector, rt_isr_handler_t handler,
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}
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}
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#ifdef BSP_USING_GIC
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if (vector > 32)
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{
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#ifdef BSP_USING_GICV3
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rt_uint64_t cpu_affinity_val;
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__asm__ volatile ("mrs %0, mpidr_el1":"=r"(cpu_affinity_val));
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rt_hw_interrupt_set_target_cpus(vector, cpu_affinity_val);
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#else
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rt_hw_interrupt_set_target_cpus(vector, rt_hw_cpu_id());
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#endif /* BSP_USING_GICV3 */
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}
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#endif
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return old_handler;
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}
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#ifdef RT_USING_SMP
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#if defined(RT_USING_SMP) || defined(RT_USING_AMP)
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void rt_hw_ipi_send(int ipi_vector, unsigned int cpu_mask)
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{
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#ifdef BSP_USING_GICV2
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arm_gic_send_sgi(0, ipi_vector, cpu_mask, 0);
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#elif defined(BSP_USING_GICV3)
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arm_gic_send_affinity_sgi(0, ipi_vector, (unsigned int *)&cpu_mask, GICV3_ROUTED_TO_SPEC);
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rt_uint32_t gicv3_cpu_mask[(RT_CPUS_NR + 31) >> 5];
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gicv3_cpu_mask[0] = cpu_mask;
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arm_gic_send_affinity_sgi(0, ipi_vector, gicv3_cpu_mask, GICV3_ROUTED_TO_SPEC);
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#endif
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}
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@@ -30,7 +30,7 @@ void rt_hw_interrupt_umask(int vector);
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int rt_hw_interrupt_get_irq(void);
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void rt_hw_interrupt_ack(int vector);
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void rt_hw_interrupt_set_target_cpus(int vector, unsigned int cpu_mask);
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void rt_hw_interrupt_set_target_cpus(int vector, unsigned long cpu_mask);
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unsigned int rt_hw_interrupt_get_target_cpus(int vector);
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void rt_hw_interrupt_set_triger_mode(int vector, unsigned int mode);
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@@ -52,8 +52,7 @@ unsigned int rt_hw_interrupt_get_prior_group_bits(void);
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rt_isr_handler_t rt_hw_interrupt_install(int vector, rt_isr_handler_t handler,
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void *param, const char *name);
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#ifdef RT_USING_SMP
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void rt_hw_ipi_send(int ipi_vector, unsigned int cpu_mask);
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#if defined(RT_USING_SMP) || defined(RT_USING_AMP)
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void rt_hw_ipi_handler_install(int ipi_vector, rt_isr_handler_t ipi_isr_handler);
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#endif
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