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IHK: support for using Linux work IRQ as IKC interrupt (optional)

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Change-Id: I2a0e59a47c229fd9271866199c3c4d30e1ddd7f9
This commit is contained in:
Balazs Gerofi
2019-04-02 23:20:14 +09:00
parent 4d252c2bb2
commit 3fda54ece8
9 changed files with 78 additions and 10 deletions
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5
arch/arm64/kernel/cpu.c
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@@ -67,6 +67,7 @@ void (*gic_dist_init)(unsigned long dist_base_pa, unsigned long size);
void (*gic_cpu_init)(unsigned long cpu_base_pa, unsigned long size);
void (*gic_enable)(void);
void (*arm64_issue_ipi)(unsigned int cpid, unsigned int vector);
void (*arm64_issue_host_ipi)(unsigned int cpid, unsigned int vector);
void (*handle_arch_irq)(struct pt_regs *);
static void gic_init(void)
@@ -77,14 +78,18 @@ static void gic_init(void)
gic_cpu_init = gic_cpu_init_gicv3;
gic_enable = gic_enable_gicv3;
arm64_issue_ipi = arm64_issue_ipi_gicv3;
arm64_issue_host_ipi = arm64_issue_host_ipi_gicv3;
handle_arch_irq = handle_interrupt_gicv3;
kprintf("%: GICv3\n", __func__);
} else {
/* Setup functions for GICv2 */
gic_dist_init = gic_dist_init_gicv2;
gic_cpu_init = gic_cpu_init_gicv2;
gic_enable = gic_enable_gicv2;
arm64_issue_ipi = arm64_issue_ipi_gicv2;
arm64_issue_host_ipi = arm64_issue_host_ipi_gicv2;
handle_arch_irq = handle_interrupt_gicv2;
kprintf("%: GICv2\n", __func__);
}
gic_dist_init(ihk_param_gic_dist_base_pa, ihk_param_gic_dist_map_size);