[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
Re: [Qemu-arm] [kvm-unit-tests PATCH v2 05/10] arm/arm64: irq enable/dis
From: |
Alex Bennée |
Subject: |
Re: [Qemu-arm] [kvm-unit-tests PATCH v2 05/10] arm/arm64: irq enable/disable |
Date: |
Tue, 07 Jun 2016 17:22:20 +0100 |
User-agent: |
mu4e 0.9.17; emacs 25.0.94.5 |
Andrew Jones <address@hidden> writes:
> Signed-off-by: Andrew Jones <address@hidden>
Reviewed-by: Alex Bennée <address@hidden>
> ---
> lib/arm/asm/processor.h | 10 ++++++++++
> lib/arm64/asm/processor.h | 10 ++++++++++
> 2 files changed, 20 insertions(+)
>
> diff --git a/lib/arm/asm/processor.h b/lib/arm/asm/processor.h
> index afc903ca7d4ab..75a8d08b89330 100644
> --- a/lib/arm/asm/processor.h
> +++ b/lib/arm/asm/processor.h
> @@ -35,6 +35,16 @@ static inline unsigned long current_cpsr(void)
>
> #define current_mode() (current_cpsr() & MODE_MASK)
>
> +static inline void local_irq_enable(void)
> +{
> + asm volatile("cpsie i" : : : "memory", "cc");
> +}
> +
> +static inline void local_irq_disable(void)
> +{
> + asm volatile("cpsid i" : : : "memory", "cc");
> +}
> +
> static inline unsigned int get_mpidr(void)
> {
> unsigned int mpidr;
> diff --git a/lib/arm64/asm/processor.h b/lib/arm64/asm/processor.h
> index 94f7ce35b65c1..d54a4ed1c1876 100644
> --- a/lib/arm64/asm/processor.h
> +++ b/lib/arm64/asm/processor.h
> @@ -68,6 +68,16 @@ static inline unsigned long current_level(void)
> return el & 0xc;
> }
>
> +static inline void local_irq_enable(void)
> +{
> + asm volatile("msr daifclr, #2" : : : "memory");
> +}
> +
> +static inline void local_irq_disable(void)
> +{
> + asm volatile("msr daifset, #2" : : : "memory");
> +}
> +
> #define DEFINE_GET_SYSREG(reg, type) \
> static inline type get_##reg(void) \
> { \
--
Alex Bennée
- Re: [Qemu-arm] [kvm-unit-tests PATCH v2 03/10] arm/arm64: smp: support more than 8 cpus, (continued)
[Qemu-arm] [kvm-unit-tests PATCH v2 04/10] arm/arm64: add some delay routines, Andrew Jones, 2016/06/04
[Qemu-arm] [kvm-unit-tests PATCH v2 06/10] arm/arm64: add initial gicv2 support, Andrew Jones, 2016/06/04
[Qemu-arm] [kvm-unit-tests PATCH v2 05/10] arm/arm64: irq enable/disable, Andrew Jones, 2016/06/04
- Re: [Qemu-arm] [kvm-unit-tests PATCH v2 05/10] arm/arm64: irq enable/disable,
Alex Bennée <=
[Qemu-arm] [kvm-unit-tests PATCH v2 10/10] arm/arm64: gic: don't just use zero, Andrew Jones, 2016/06/04
[Qemu-arm] [kvm-unit-tests PATCH v2 07/10] arm/arm64: add initial gicv3 support, Andrew Jones, 2016/06/04
[Qemu-arm] [kvm-unit-tests PATCH v2 09/10] arm/arm64: gicv3: add an IPI test, Andrew Jones, 2016/06/04
[Qemu-arm] [kvm-unit-tests PATCH v2 08/10] arm/arm64: gicv2: add an IPI test, Andrew Jones, 2016/06/04
Re: [Qemu-arm] [kvm-unit-tests PATCH v2 00/10] arm/arm64: add gic framework, Alex Bennée, 2016/06/04