46 lines
1.6 KiB
C
46 lines
1.6 KiB
C
/* irq.h COPYRIGHT FUJITSU LIMITED 2015-2018 */
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#ifndef __HEADER_ARM64_IRQ_H
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#define __HEADER_ARM64_IRQ_H
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#include <ihk/debug.h>
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#include <ihk/context.h>
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#include <sysreg.h>
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#include <cputype.h>
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/* use SGI interrupt number */
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#define INTRID_CPU_NOTIFY 0
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#define INTRID_IKC 1
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#define INTRID_QUERY_FREE_MEM 2
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#define INTRID_CPU_STOP 3
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#define INTRID_TLB_FLUSH 4
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#define INTRID_STACK_TRACE 6
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#define INTRID_MULTI_NMI 7
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/* use PPI interrupt number */
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#define INTRID_PERF_OVF 23
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#define INTRID_HYP_PHYS_TIMER 26 /* cnthp */
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#define INTRID_VIRT_TIMER 27 /* cntv */
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#define INTRID_HYP_VIRT_TIMER 28 /* cnthv */
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#define INTRID_PHYS_TIMER 30 /* cntp */
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/* Functions for GICv2 */
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extern void gic_dist_init_gicv2(unsigned long dist_base_pa, unsigned long size);
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extern void gic_cpu_init_gicv2(unsigned long cpu_base_pa, unsigned long size);
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extern void gic_enable_gicv2(void);
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extern void arm64_issue_ipi_gicv2(unsigned int cpuid, unsigned int vector);
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extern void arm64_issue_host_ipi_gicv2(uint32_t cpuid, uint32_t vector);
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extern void handle_interrupt_gicv2(struct pt_regs *regs);
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/* Functions for GICv3 */
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extern void gic_dist_init_gicv3(unsigned long dist_base_pa, unsigned long size);
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extern void gic_cpu_init_gicv3(unsigned long cpu_base_pa, unsigned long size);
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extern void gic_enable_gicv3(void);
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extern void arm64_issue_ipi_gicv3(unsigned int cpuid, unsigned int vector);
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extern void arm64_issue_host_ipi_gicv3(uint32_t cpuid, uint32_t vector);
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extern void handle_interrupt_gicv3(struct pt_regs *regs);
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void handle_IPI(unsigned int vector, struct pt_regs *regs);
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#endif /* __HEADER_ARM64_IRQ_H */
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