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| author |   Vineet Gupta <vgupta@synopsys.com> | 2016-01-28 09:40:10 +0530 |
|---|---|---|
| committer | Vineet Gupta <vgupta@synopsys.com> | 2016-05-09 09:32:30 +0530 |
| commit | d21beffb0b9181c8823f71a5a7fabce6a0d4cf29 (patch) | |
| tree | 0b14552c86f585a53732dc04c7c279e1793eaac8 /arch/arc | |
| parent | ARC: [intc-*] Do a domain lookup in primary handler for hwirq -> linux virq (diff) | |
| download | linux-dev-d21beffb0b9181c8823f71a5a7fabce6a0d4cf29.tar.xz linux-dev-d21beffb0b9181c8823f71a5a7fabce6a0d4cf29.zip | |
ARC: [intc-*] switch to linear domain
Now that we have Timers probed from DT, don't need legacy domain
This however requires mapping to be called explicitly for the IRQ which
still can't (and probably never) be probed from DT such as IPI and
SOFTIRQ
Acked-by: Marc Zyngier <marc.zyngier@arm.com>
Signed-off-by: Vineet Gupta <vgupta@synopsys.com>
Diffstat (limited to 'arch/arc')
| -rw-r--r-- | arch/arc/kernel/intc-arcv2.c | 8 | ||||
| -rw-r--r-- | arch/arc/kernel/intc-compact.c | 2 |
2 files changed, 7 insertions, 3 deletions
diff --git a/arch/arc/kernel/intc-arcv2.c b/arch/arc/kernel/intc-arcv2.c index 592cc977151e..6c24faf48b16 100644 --- a/arch/arc/kernel/intc-arcv2.c +++ b/arch/arc/kernel/intc-arcv2.c @@ -146,8 +146,7 @@ init_onchip_IRQ(struct device_node *intc, struct device_node *parent) if (parent) panic("DeviceTree incore intc not a root irq controller\n"); - root_domain = irq_domain_add_legacy(intc, NR_CPU_IRQS, 0, 0, - &arcv2_irq_ops, NULL); + root_domain = irq_domain_add_linear(intc, NR_CPU_IRQS, &arcv2_irq_ops, NULL); if (!root_domain) panic("root irq domain not avail\n"); @@ -157,6 +156,11 @@ init_onchip_IRQ(struct device_node *intc, struct device_node *parent) */ irq_set_default_host(root_domain); +#ifdef CONFIG_SMP + irq_create_mapping(root_domain, IPI_IRQ); +#endif + irq_create_mapping(root_domain, SOFTIRQ_IRQ); + return 0; } diff --git a/arch/arc/kernel/intc-compact.c b/arch/arc/kernel/intc-compact.c index 48a8b24de23e..c5cceca36118 100644 --- a/arch/arc/kernel/intc-compact.c +++ b/arch/arc/kernel/intc-compact.c @@ -105,7 +105,7 @@ init_onchip_IRQ(struct device_node *intc, struct device_node *parent) if (parent) panic("DeviceTree incore intc not a root irq controller\n"); - root_domain = irq_domain_add_legacy(intc, NR_CPU_IRQS, 0, 0, + root_domain = irq_domain_add_linear(intc, NR_CPU_IRQS, &arc_intc_domain_ops, NULL); if (!root_domain) panic("root irq domain not avail\n"); |