diff options
Diffstat (limited to 'ANDROID_3.4.5/include/linux/of_irq.h')
-rw-r--r-- | ANDROID_3.4.5/include/linux/of_irq.h | 80 |
1 files changed, 0 insertions, 80 deletions
diff --git a/ANDROID_3.4.5/include/linux/of_irq.h b/ANDROID_3.4.5/include/linux/of_irq.h deleted file mode 100644 index d229ad3e..00000000 --- a/ANDROID_3.4.5/include/linux/of_irq.h +++ /dev/null @@ -1,80 +0,0 @@ -#ifndef __OF_IRQ_H -#define __OF_IRQ_H - -#if defined(CONFIG_OF) -struct of_irq; -#include <linux/types.h> -#include <linux/errno.h> -#include <linux/irq.h> -#include <linux/irqdomain.h> -#include <linux/ioport.h> -#include <linux/of.h> - -/* - * irq_of_parse_and_map() is used ba all OF enabled platforms; but SPARC - * implements it differently. However, the prototype is the same for all, - * so declare it here regardless of the CONFIG_OF_IRQ setting. - */ -extern unsigned int irq_of_parse_and_map(struct device_node *node, int index); - -#if defined(CONFIG_OF_IRQ) -/** - * of_irq - container for device_node/irq_specifier pair for an irq controller - * @controller: pointer to interrupt controller device tree node - * @size: size of interrupt specifier - * @specifier: array of cells @size long specifing the specific interrupt - * - * This structure is returned when an interrupt is mapped. The controller - * field needs to be put() after use - */ -#define OF_MAX_IRQ_SPEC 4 /* We handle specifiers of at most 4 cells */ -struct of_irq { - struct device_node *controller; /* Interrupt controller node */ - u32 size; /* Specifier size */ - u32 specifier[OF_MAX_IRQ_SPEC]; /* Specifier copy */ -}; - -typedef int (*of_irq_init_cb_t)(struct device_node *, struct device_node *); - -/* - * Workarounds only applied to 32bit powermac machines - */ -#define OF_IMAP_OLDWORLD_MAC 0x00000001 -#define OF_IMAP_NO_PHANDLE 0x00000002 - -#if defined(CONFIG_PPC32) && defined(CONFIG_PPC_PMAC) -extern unsigned int of_irq_workarounds; -extern struct device_node *of_irq_dflt_pic; -extern int of_irq_map_oldworld(struct device_node *device, int index, - struct of_irq *out_irq); -#else /* CONFIG_PPC32 && CONFIG_PPC_PMAC */ -#define of_irq_workarounds (0) -#define of_irq_dflt_pic (NULL) -static inline int of_irq_map_oldworld(struct device_node *device, int index, - struct of_irq *out_irq) -{ - return -EINVAL; -} -#endif /* CONFIG_PPC32 && CONFIG_PPC_PMAC */ - - -extern int of_irq_map_raw(struct device_node *parent, const u32 *intspec, - u32 ointsize, const u32 *addr, - struct of_irq *out_irq); -extern int of_irq_map_one(struct device_node *device, int index, - struct of_irq *out_irq); -extern unsigned int irq_create_of_mapping(struct device_node *controller, - const u32 *intspec, - unsigned int intsize); -extern int of_irq_to_resource(struct device_node *dev, int index, - struct resource *r); -extern int of_irq_count(struct device_node *dev); -extern int of_irq_to_resource_table(struct device_node *dev, - struct resource *res, int nr_irqs); -extern struct device_node *of_irq_find_parent(struct device_node *child); - -extern void of_irq_init(const struct of_device_id *matches); - -#endif /* CONFIG_OF_IRQ */ -#endif /* CONFIG_OF */ -#endif /* __OF_IRQ_H */ |