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authorGrant Likely <grant.likely@secretlab.ca>2012-02-14 14:06:57 -0700
committerGrant Likely <grant.likely@secretlab.ca>2012-02-16 06:11:23 -0700
commit75294957be1dee7d22dd7d90bd31334ba410e836 (patch)
treeafa8e2905af88ceeba2dccb50b56c42568e18ab9 /arch/arm/include
parent5769089ac72569d024817270ab79fdf0b9046dde (diff)
downloadtalos-obmc-linux-75294957be1dee7d22dd7d90bd31334ba410e836.tar.gz
talos-obmc-linux-75294957be1dee7d22dd7d90bd31334ba410e836.zip
irq_domain: Remove 'new' irq_domain in favour of the ppc one
This patch removes the simplistic implementation of irq_domains and enables the powerpc infrastructure for all irq_domain users. The powerpc infrastructure includes support for complex mappings between Linux and hardware irq numbers, and can manage allocation of irq_descs. This patch also converts the few users of irq_domain_add()/irq_domain_del() to call irq_domain_add_legacy() instead. v3: Fix bug that set up too many irqs in translation range. v2: Fix removal of irq_alloc_descs() call in gic driver Signed-off-by: Grant Likely <grant.likely@secretlab.ca> Cc: Rob Herring <rob.herring@calxeda.com> Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org> Cc: Thomas Gleixner <tglx@linutronix.de> Cc: Milton Miller <miltonm@bga.com> Tested-by: Olof Johansson <olof@lixom.net>
Diffstat (limited to 'arch/arm/include')
-rw-r--r--arch/arm/include/asm/hardware/gic.h4
-rw-r--r--arch/arm/include/asm/hardware/vic.h2
2 files changed, 4 insertions, 2 deletions
diff --git a/arch/arm/include/asm/hardware/gic.h b/arch/arm/include/asm/hardware/gic.h
index 4bdfe0018696..4b1ce6cd477f 100644
--- a/arch/arm/include/asm/hardware/gic.h
+++ b/arch/arm/include/asm/hardware/gic.h
@@ -39,7 +39,7 @@ struct device_node;
extern struct irq_chip gic_arch_extn;
void gic_init_bases(unsigned int, int, void __iomem *, void __iomem *,
- u32 offset);
+ u32 offset, struct device_node *);
int gic_of_init(struct device_node *node, struct device_node *parent);
void gic_secondary_init(unsigned int);
void gic_handle_irq(struct pt_regs *regs);
@@ -49,7 +49,7 @@ void gic_raise_softirq(const struct cpumask *mask, unsigned int irq);
static inline void gic_init(unsigned int nr, int start,
void __iomem *dist , void __iomem *cpu)
{
- gic_init_bases(nr, start, dist, cpu, 0);
+ gic_init_bases(nr, start, dist, cpu, 0, NULL);
}
#endif
diff --git a/arch/arm/include/asm/hardware/vic.h b/arch/arm/include/asm/hardware/vic.h
index f42ebd619590..e14af1a1a320 100644
--- a/arch/arm/include/asm/hardware/vic.h
+++ b/arch/arm/include/asm/hardware/vic.h
@@ -47,6 +47,8 @@
struct device_node;
struct pt_regs;
+void __vic_init(void __iomem *base, unsigned int irq_start, u32 vic_sources,
+ u32 resume_sources, struct device_node *node);
void vic_init(void __iomem *base, unsigned int irq_start, u32 vic_sources, u32 resume_sources);
int vic_of_init(struct device_node *node, struct device_node *parent);
void vic_handle_irq(struct pt_regs *regs);
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