From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:33349) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1aZIFK-0008IN-1l for qemu-devel@nongnu.org; Fri, 26 Feb 2016 08:15:51 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1aZIFG-0004E7-PD for qemu-devel@nongnu.org; Fri, 26 Feb 2016 08:15:49 -0500 Received: from mail-wm0-x235.google.com ([2a00:1450:400c:c09::235]:38481) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1aZIFG-0004E3-IX for qemu-devel@nongnu.org; Fri, 26 Feb 2016 08:15:46 -0500 Received: by mail-wm0-x235.google.com with SMTP id a4so69524868wme.1 for ; Fri, 26 Feb 2016 05:15:46 -0800 (PST) From: =?UTF-8?q?Alex=20Benn=C3=A9e?= Date: Fri, 26 Feb 2016 13:15:24 +0000 Message-Id: <1456492533-17171-3-git-send-email-alex.bennee@linaro.org> In-Reply-To: <1456492533-17171-1-git-send-email-alex.bennee@linaro.org> References: <1456492533-17171-1-git-send-email-alex.bennee@linaro.org> Subject: [Qemu-devel] [RFC 02/11] arm/arm64: irq enable/disable List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: mttcg@listserver.greensocs.com, mark.burton@greensocs.com, fred.konrad@greensocs.com, a.rigo@virtualopensystems.com Cc: peter.maydell@linaro.org, drjones@redhat.com, a.spyridakis@virtualopensystems.com, claudio.fontana@huawei.com, qemu-devel@nongnu.org, will.deacon@arm.com, crosthwaitepeter@gmail.com, pbonzini@redhat.com, aurelien@aurel32.net, rth@twiddle.net From: Andrew Jones Signed-off-by: Andrew Jones --- 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 f25e7ee..a3a4e0b 100644 --- a/lib/arm/asm/processor.h +++ b/lib/arm/asm/processor.h @@ -33,6 +33,16 @@ 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 84d5c7c..18fa2a2 100644 --- a/lib/arm64/asm/processor.h +++ b/lib/arm64/asm/processor.h @@ -66,6 +66,16 @@ 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_SYSREG32(reg) \ static inline unsigned int get_##reg(void) \ { \ -- 2.7.1