From: monstr@monstr.eu (Michal Simek)
To: linux-arm-kernel@lists.infradead.org
Subject: [RFC PATCH 2/8] ARM: gic: Export gic_raise_softirq function for kernel modules
Date: Mon, 18 Jun 2012 13:30:05 +0200 [thread overview]
Message-ID: <1340019011-18642-3-git-send-email-monstr@monstr.eu> (raw)
In-Reply-To: <1340019011-18642-1-git-send-email-monstr@monstr.eu>
This function can be used by device driver for raising
software irqs. For example AMP(remoteproc) on Zynq.
Signed-off-by: Michal Simek <monstr@monstr.eu>
---
arch/arm/common/gic.c | 2 ++
1 files changed, 2 insertions(+), 0 deletions(-)
diff --git a/arch/arm/common/gic.c b/arch/arm/common/gic.c
index 4003cc2..b8e7202 100644
--- a/arch/arm/common/gic.c
+++ b/arch/arm/common/gic.c
@@ -22,6 +22,7 @@
* As such, the enable set/clear, pending set/clear and active bit
* registers are banked per-cpu for these sources.
*/
+#include <linux/module.h>
#include <linux/init.h>
#include <linux/kernel.h>
#include <linux/err.h>
@@ -753,6 +754,7 @@ void gic_raise_softirq(const struct cpumask *mask, unsigned int irq)
/* this always happens on GIC0 */
writel_relaxed(map << 16 | irq, gic_data_dist_base(&gic_data[0]) + GIC_DIST_SOFTINT);
}
+EXPORT_SYMBOL(gic_raise_softirq);
#endif
#ifdef CONFIG_OF
--
1.7.0.4
next prev parent reply other threads:[~2012-06-18 11:30 UTC|newest]
Thread overview: 26+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-06-18 11:30 ARM SMP/GIC/LDS patches for Xilinx Zynq remoteproc Michal Simek
2012-06-18 11:30 ` [RFC PATCH 1/8] ARM: gic: Support forcing cpumask for possible cpus in the system Michal Simek
2012-06-18 11:33 ` Russell King - ARM Linux
2012-06-18 11:41 ` Michal Simek
2012-06-20 6:48 ` Michal Simek
2012-06-18 11:30 ` Michal Simek [this message]
2012-06-18 11:30 ` [RFC PATCH 3/8] ARM: gic: Introduce new gic_set_cpu Michal Simek
2012-06-18 11:30 ` [RFC PATCH 4/8] ARM: smp: Move cpu initialization directly to ipi_cpu_stop Michal Simek
2012-06-18 11:34 ` Russell King - ARM Linux
2012-06-18 11:53 ` Michal Simek
2012-06-18 11:30 ` [RFC PATCH 5/8] AMP: smp: Extend number of IPIs Michal Simek
2012-06-18 11:35 ` Russell King - ARM Linux
2012-06-18 11:54 ` Michal Simek
2012-06-18 11:30 ` [RFC PATCH 6/8] ARM: smp: Use generic API for ipi Michal Simek
2012-06-18 11:36 ` Russell King - ARM Linux
2012-06-18 11:54 ` Michal Simek
2012-06-18 11:30 ` [RFC PATCH 7/8] ARM: vmlinux.lds: Setup physical load address not virtual Michal Simek
2012-06-18 14:06 ` Nicolas Pitre
2012-06-18 18:15 ` Michal Simek
2012-06-18 19:02 ` Nicolas Pitre
2012-06-18 19:23 ` Michal Simek
2012-06-18 21:10 ` Nicolas Pitre
2012-06-19 4:16 ` Michal Simek
2012-06-18 11:30 ` [RFC PATCH 8/8] ARM: vmlinux.lds: Setup correct entry point to physical address Michal Simek
2012-06-18 11:37 ` Russell King - ARM Linux
2012-06-18 11:45 ` Michal Simek
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