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Merge branch 'common/irqdomain' into sh-latest

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This commit is contained in:
Paul Mundt
2012-08-01 17:14:52 +09:00
parent 1ca8fe38a6 1d6a21b0a6
commit f38770477a
12 changed files with 334 additions and 175 deletions
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28
include/linux/irqdomain.h
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@@ -112,6 +112,11 @@ struct irq_domain {
};
#ifdef CONFIG_IRQ_DOMAIN
struct irq_domain *irq_domain_add_simple(struct device_node *of_node,
unsigned int size,
unsigned int first_irq,
const struct irq_domain_ops *ops,
void *host_data);
struct irq_domain *irq_domain_add_legacy(struct device_node *of_node,
unsigned int size,
unsigned int first_irq,
@@ -144,16 +149,31 @@ static inline struct irq_domain *irq_domain_add_legacy_isa(
extern void irq_domain_remove(struct irq_domain *host);
extern int irq_domain_associate_many(struct irq_domain *domain,
unsigned int irq_base,
irq_hw_number_t hwirq_base, int count);
static inline int irq_domain_associate(struct irq_domain *domain, unsigned int irq,
irq_hw_number_t hwirq)
{
return irq_domain_associate_many(domain, irq, hwirq, 1);
}
extern unsigned int irq_create_mapping(struct irq_domain *host,
irq_hw_number_t hwirq);
extern void irq_dispose_mapping(unsigned int virq);
extern unsigned int irq_find_mapping(struct irq_domain *host,
irq_hw_number_t hwirq);
extern unsigned int irq_create_direct_mapping(struct irq_domain *host);
extern void irq_radix_revmap_insert(struct irq_domain *host, unsigned int virq,
irq_hw_number_t hwirq);
extern unsigned int irq_radix_revmap_lookup(struct irq_domain *host,
irq_hw_number_t hwirq);
extern int irq_create_strict_mappings(struct irq_domain *domain,
unsigned int irq_base,
irq_hw_number_t hwirq_base, int count);
static inline int irq_create_identity_mapping(struct irq_domain *host,
irq_hw_number_t hwirq)
{
return irq_create_strict_mappings(host, hwirq, hwirq, 1);
}
extern unsigned int irq_linear_revmap(struct irq_domain *host,
irq_hw_number_t hwirq);

15
include/linux/of.h
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@@ -21,6 +21,7 @@
#include <linux/kref.h>
#include <linux/mod_devicetable.h>
#include <linux/spinlock.h>
#include <linux/topology.h>
#include <asm/byteorder.h>
#include <asm/errno.h>
@@ -158,11 +159,6 @@ static inline unsigned long of_read_ulong(const __be32 *cell, int size)
#define OF_BAD_ADDR ((u64)-1)
#ifndef of_node_to_nid
static inline int of_node_to_nid(struct device_node *np) { return -1; }
#define of_node_to_nid of_node_to_nid
#endif
static inline const char* of_node_full_name(struct device_node *np)
{
return np ? np->full_name : "<no-node>";
@@ -427,6 +423,15 @@ static inline int of_machine_is_compatible(const char *compat)
while (0)
#endif /* CONFIG_OF */
#ifndef of_node_to_nid
static inline int of_node_to_nid(struct device_node *np)
{
return numa_node_id();
}
#define of_node_to_nid of_node_to_nid
#endif
/**
* of_property_read_bool - Findfrom a property
* @np: device node from which the property value is to be read.