diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/asm-powerpc/of_device.h | 22 | ||||
| -rw-r--r-- | include/asm-powerpc/of_platform.h | 38 | ||||
| -rw-r--r-- | include/asm-powerpc/prom.h | 50 | ||||
| -rw-r--r-- | include/asm-sparc/of_device.h | 49 | ||||
| -rw-r--r-- | include/asm-sparc/of_platform.h | 32 | ||||
| -rw-r--r-- | include/asm-sparc/prom.h | 62 | ||||
| -rw-r--r-- | include/asm-sparc64/of_device.h | 50 | ||||
| -rw-r--r-- | include/asm-sparc64/of_platform.h | 33 | ||||
| -rw-r--r-- | include/asm-sparc64/prom.h | 62 | ||||
| -rw-r--r-- | include/linux/of.h | 61 | ||||
| -rw-r--r-- | include/linux/of_device.h | 26 | ||||
| -rw-r--r-- | include/linux/of_platform.h | 57 |
12 files changed, 285 insertions, 257 deletions
diff --git a/include/asm-powerpc/of_device.h b/include/asm-powerpc/of_device.h index e9af49eb1aa8..ec2a8a2c737c 100644 --- a/include/asm-powerpc/of_device.h +++ b/include/asm-powerpc/of_device.h @@ -3,14 +3,12 @@ #ifdef __KERNEL__ #include <linux/device.h> -#include <linux/mod_devicetable.h> -#include <asm/prom.h> - +#include <linux/of.h> /* * The of_device is a kind of "base class" that is a superset of * struct device for use by devices attached to an OF node and - * probed using OF properties + * probed using OF properties. */ struct of_device { @@ -18,24 +16,14 @@ struct of_device u64 dma_mask; /* DMA mask */ struct device dev; /* Generic device interface */ }; -#define to_of_device(d) container_of(d, struct of_device, dev) - -extern const struct of_device_id *of_match_node( - const struct of_device_id *matches, const struct device_node *node); -extern const struct of_device_id *of_match_device( - const struct of_device_id *matches, const struct of_device *dev); - -extern struct of_device *of_dev_get(struct of_device *dev); -extern void of_dev_put(struct of_device *dev); - -extern int of_device_register(struct of_device *ofdev); -extern void of_device_unregister(struct of_device *ofdev); -extern void of_release_dev(struct device *dev); extern ssize_t of_device_get_modalias(struct of_device *ofdev, char *str, ssize_t len); extern int of_device_uevent(struct device *dev, char **envp, int num_envp, char *buffer, int buffer_size); +/* This is just here during the transition */ +#include <linux/of_device.h> + #endif /* __KERNEL__ */ #endif /* _ASM_POWERPC_OF_DEVICE_H */ diff --git a/include/asm-powerpc/of_platform.h b/include/asm-powerpc/of_platform.h index 217eafb167e9..80e6fad28b4f 100644 --- a/include/asm-powerpc/of_platform.h +++ b/include/asm-powerpc/of_platform.h @@ -1,3 +1,5 @@ +#ifndef _ASM_POWERPC_OF_PLATFORM_H +#define _ASM_POWERPC_OF_PLATFORM_H /* * Copyright (C) 2006 Benjamin Herrenschmidt, IBM Corp. * <benh@kernel.crashing.org> @@ -9,37 +11,8 @@ * */ -#include <asm/of_device.h> - -/* - * The of_platform_bus_type is a bus type used by drivers that do not - * attach to a macio or similar bus but still use OF probing - * mechanism - */ -extern struct bus_type of_platform_bus_type; - -/* - * An of_platform_driver driver is attached to a basic of_device on - * the "platform bus" (of_platform_bus_type) - */ -struct of_platform_driver -{ - char *name; - struct of_device_id *match_table; - struct module *owner; - - int (*probe)(struct of_device* dev, - const struct of_device_id *match); - int (*remove)(struct of_device* dev); - - int (*suspend)(struct of_device* dev, pm_message_t state); - int (*resume)(struct of_device* dev); - int (*shutdown)(struct of_device* dev); - - struct device_driver driver; -}; -#define to_of_platform_driver(drv) \ - container_of(drv,struct of_platform_driver, driver) +/* This is just here during the transition */ +#include <linux/of_platform.h> /* Platform drivers register/unregister */ extern int of_register_platform_driver(struct of_platform_driver *drv); @@ -56,5 +29,6 @@ extern int of_platform_bus_probe(struct device_node *root, struct of_device_id *matches, struct device *parent); -extern struct of_device *of_find_device_by_node(struct device_node *np); extern struct of_device *of_find_device_by_phandle(phandle ph); + +#endif /* _ASM_POWERPC_OF_PLATFORM_H */ diff --git a/include/asm-powerpc/prom.h b/include/asm-powerpc/prom.h index 1632baa17dc6..6e391c9894ce 100644 --- a/include/asm-powerpc/prom.h +++ b/include/asm-powerpc/prom.h @@ -21,6 +21,13 @@ #include <asm/irq.h> #include <asm/atomic.h> +#define OF_ROOT_NODE_ADDR_CELLS_DEFAULT 1 +#define OF_ROOT_NODE_SIZE_CELLS_DEFAULT 1 + +#define of_compat_cmp(s1, s2, l) strncasecmp((s1), (s2), (l)) +#define of_prop_cmp(s1, s2) strcmp((s1), (s2)) +#define of_node_cmp(s1, s2) strcasecmp((s1), (s2)) + /* Definitions used by the flattened device tree */ #define OF_DT_HEADER 0xd00dfeed /* marker */ #define OF_DT_BEGIN_NODE 0x1 /* Start of node, full name */ @@ -97,10 +104,6 @@ struct device_node { extern struct device_node *of_chosen; -/* flag descriptions */ -#define OF_DYNAMIC 1 /* node and properties were allocated via kmalloc */ -#define OF_DETACHED 2 /* node has been detached from the device tree */ - static inline int of_node_check_flag(struct device_node *n, unsigned long flag) { return test_bit(flag, &n->_flags); @@ -120,31 +123,7 @@ static inline void set_node_proc_entry(struct device_node *dn, struct proc_dir_e } -/* New style node lookup */ -extern struct device_node *of_find_node_by_name(struct device_node *from, - const char *name); -#define for_each_node_by_name(dn, name) \ - for (dn = of_find_node_by_name(NULL, name); dn; \ - dn = of_find_node_by_name(dn, name)) -extern struct device_node *of_find_node_by_type(struct device_node *from, - const char *type); -#define for_each_node_by_type(dn, type) \ - for (dn = of_find_node_by_type(NULL, type); dn; \ - dn = of_find_node_by_type(dn, type)) -extern struct device_node *of_find_compatible_node(struct device_node *from, - const char *type, const char *compat); -#define for_each_compatible_node(dn, type, compatible) \ - for (dn = of_find_compatible_node(NULL, type, compatible); dn; \ - dn = of_find_compatible_node(dn, type, compatible)) -extern struct device_node *of_find_node_by_path(const char *path); -extern struct device_node *of_find_node_by_phandle(phandle handle); extern struct device_node *of_find_all_nodes(struct device_node *prev); -extern struct device_node *of_get_parent(const struct device_node *node); -extern struct device_node *of_get_next_child(const struct device_node *node, - struct device_node *prev); -extern struct property *of_find_property(const struct device_node *np, - const char *name, - int *lenp); extern struct device_node *of_node_get(struct device_node *node); extern void of_node_put(struct device_node *node); @@ -166,17 +145,9 @@ extern void of_detach_node(const struct device_node *); extern void finish_device_tree(void); extern void unflatten_device_tree(void); extern void early_init_devtree(void *); -extern int of_device_is_compatible(const struct device_node *device, - const char *); #define device_is_compatible(d, c) of_device_is_compatible((d), (c)) extern int machine_is_compatible(const char *compat); -extern const void *of_get_property(const struct device_node *node, - const char *name, - int *lenp); -#define get_property(a, b, c) of_get_property((a), (b), (c)) extern void print_properties(struct device_node *node); -extern int of_n_addr_cells(struct device_node* np); -extern int of_n_size_cells(struct device_node* np); extern int prom_n_intr_cells(struct device_node* np); extern void prom_get_irq_senses(unsigned char *senses, int off, int max); extern int prom_add_property(struct device_node* np, struct property* prop); @@ -230,7 +201,6 @@ static inline unsigned long of_read_ulong(const u32 *cell, int size) /* Translate an OF address block into a CPU physical address */ -#define OF_BAD_ADDR ((u64)-1) extern u64 of_translate_address(struct device_node *np, const u32 *addr); /* Extract an address from a device, returns the region size and @@ -357,5 +327,11 @@ extern int of_irq_to_resource(struct device_node *dev, int index, */ extern void __iomem *of_iomap(struct device_node *device, int index); +/* + * NB: This is here while we transition from using asm/prom.h + * to linux/of.h + */ +#include <linux/of.h> + #endif /* __KERNEL__ */ #endif /* _POWERPC_PROM_H */ diff --git a/include/asm-sparc/of_device.h b/include/asm-sparc/of_device.h index 7cb00c1b09c6..e5f5aedc2293 100644 --- a/include/asm-sparc/of_device.h +++ b/include/asm-sparc/of_device.h @@ -3,13 +3,9 @@ #ifdef __KERNEL__ #include <linux/device.h> +#include <linux/of.h> #include <linux/mod_devicetable.h> #include <asm/openprom.h> -#include <asm/prom.h> - -extern struct bus_type ebus_bus_type; -extern struct bus_type sbus_bus_type; -extern struct bus_type of_bus_type; /* * The of_device is a kind of "base class" that is a superset of @@ -30,50 +26,13 @@ struct of_device int portid; int clock_freq; }; -#define to_of_device(d) container_of(d, struct of_device, dev) extern void __iomem *of_ioremap(struct resource *res, unsigned long offset, unsigned long size, char *name); extern void of_iounmap(struct resource *res, void __iomem *base, unsigned long size); -extern struct of_device *of_find_device_by_node(struct device_node *); - -extern const struct of_device_id *of_match_device( - const struct of_device_id *matches, const struct of_device *dev); - -extern struct of_device *of_dev_get(struct of_device *dev); -extern void of_dev_put(struct of_device *dev); - -/* - * An of_platform_driver driver is attached to a basic of_device on - * the ISA, EBUS, and SBUS busses on sparc64. - */ -struct of_platform_driver -{ - char *name; - struct of_device_id *match_table; - struct module *owner; - - int (*probe)(struct of_device* dev, const struct of_device_id *match); - int (*remove)(struct of_device* dev); - - int (*suspend)(struct of_device* dev, pm_message_t state); - int (*resume)(struct of_device* dev); - int (*shutdown)(struct of_device* dev); - - struct device_driver driver; -}; -#define to_of_platform_driver(drv) container_of(drv,struct of_platform_driver, driver) - -extern int of_register_driver(struct of_platform_driver *drv, - struct bus_type *bus); -extern void of_unregister_driver(struct of_platform_driver *drv); -extern int of_device_register(struct of_device *ofdev); -extern void of_device_unregister(struct of_device *ofdev); -extern struct of_device *of_platform_device_create(struct device_node *np, - const char *bus_id, - struct device *parent, - struct bus_type *bus); -extern void of_release_dev(struct device *dev); +/* These are just here during the transition */ +#include <linux/of_device.h> +#include <linux/of_platform.h> #endif /* __KERNEL__ */ #endif /* _ASM_SPARC_OF_DEVICE_H */ diff --git a/include/asm-sparc/of_platform.h b/include/asm-sparc/of_platform.h new file mode 100644 index 000000000000..64a230064ef2 --- /dev/null +++ b/include/asm-sparc/of_platform.h @@ -0,0 +1,32 @@ +#ifndef _ASM_SPARC_OF_PLATFORM_H +#define _ASM_SPARC_OF_PLATFORM_H +/* + * Copyright (C) 2006 Benjamin Herrenschmidt, IBM Corp. + * <benh@kernel.crashing.org> + * Modified for Sparc by merging parts of asm-sparc/of_device.h + * by Stephen Rothwell + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version + * 2 of the License, or (at your option) any later version. + * + */ + +/* This is just here during the transition */ +#include <linux/of_platform.h> + +extern struct bus_type ebus_bus_type; +extern struct bus_type sbus_bus_type; +extern struct bus_type of_platform_bus_type; +#define of_bus_type of_platform_bus_type /* for compatibility */ + +extern int of_register_driver(struct of_platform_driver *drv, + struct bus_type *bus); +extern void of_unregister_driver(struct of_platform_driver *drv); +extern struct of_device *of_platform_device_create(struct device_node *np, + const char *bus_id, + struct device *parent, + struct bus_type *bus); + +#endif /* _ASM_SPARC_OF_PLATFORM_H */ diff --git a/include/asm-sparc/prom.h b/include/asm-sparc/prom.h index 9ea105ebe2ff..db9feb75bd86 100644 --- a/include/asm-sparc/prom.h +++ b/include/asm-sparc/prom.h @@ -2,7 +2,6 @@ #define _SPARC_PROM_H #ifdef __KERNEL__ - /* * Definitions for talking to the Open Firmware PROM on * Power Macintosh computers. @@ -17,11 +16,17 @@ * as published by the Free Software Foundation; either version * 2 of the License, or (at your option) any later version. */ - #include <linux/types.h> #include <linux/proc_fs.h> #include <asm/atomic.h> +#define OF_ROOT_NODE_ADDR_CELLS_DEFAULT 2 +#define OF_ROOT_NODE_SIZE_CELLS_DEFAULT 1 + +#define of_compat_cmp(s1, s2, l) strncmp((s1), (s2), (l)) +#define of_prop_cmp(s1, s2) strcasecmp((s1), (s2)) +#define of_node_cmp(s1, s2) strcmp((s1), (s2)) + typedef u32 phandle; typedef u32 ihandle; @@ -55,53 +60,30 @@ struct device_node { unsigned int unique_id; }; -/* flag descriptions */ -#define OF_DYNAMIC 1 /* node and properties were allocated via kmalloc */ - #define OF_IS_DYNAMIC(x) test_bit(OF_DYNAMIC, &x->_flags) #define OF_MARK_DYNAMIC(x) set_bit(OF_DYNAMIC, &x->_flags) -#define OF_BAD_ADDR ((u64)-1) - -static inline void set_node_proc_entry(struct device_node *dn, struct proc_dir_entry *de) -{ - dn->pde = de; -} - -extern struct device_node *of_find_node_by_name(struct device_node *from, - const char *name); -#define for_each_node_by_name(dn, name) \ - for (dn = of_find_node_by_name(NULL, name); dn; \ - dn = of_find_node_by_name(dn, name)) -extern struct device_node *of_find_node_by_type(struct device_node *from, - const char *type); -#define for_each_node_by_type(dn, type) \ - for (dn = of_find_node_by_type(NULL, type); dn; \ - dn = of_find_node_by_type(dn, type)) -extern struct device_node *of_find_compatible_node(struct device_node *from, - const char *type, const char *compat); -extern struct device_node *of_find_node_by_path(const char *path); -extern struct device_node *of_find_node_by_phandle(phandle handle); -extern struct device_node *of_get_parent(const struct device_node *node); -extern struct device_node *of_get_next_child(const struct device_node *node, - struct device_node *prev); -extern struct property *of_find_property(const struct device_node *np, - const char *name, - int *lenp); -extern int of_device_is_compatible(const struct device_node *device, - const char *); -extern const void *of_get_property(const struct device_node *node, - const char *name, - int *lenp); -#define get_property(node,name,lenp) of_get_property(node,name,lenp) extern int of_set_property(struct device_node *node, const char *name, void *val, int len); extern int of_getintprop_default(struct device_node *np, const char *name, int def); -extern int of_n_addr_cells(struct device_node *np); -extern int of_n_size_cells(struct device_node *np); extern void prom_build_devicetree(void); +/* Dummy ref counting routines - to be implemented later */ +static inline struct device_node *of_node_get(struct device_node *node) +{ + return node; +} +static inline void of_node_put(struct device_node *node) +{ +} + +/* + * NB: This is here while we transition from using asm/prom.h + * to linux/of.h + */ +#include <linux/of.h> + #endif /* __KERNEL__ */ #endif /* _SPARC_PROM_H */ diff --git a/include/asm-sparc64/of_device.h b/include/asm-sparc64/of_device.h index 60e9173c9acb..46d69b3223c5 100644 --- a/include/asm-sparc64/of_device.h +++ b/include/asm-sparc64/of_device.h @@ -3,14 +3,9 @@ #ifdef __KERNEL__ #include <linux/device.h> +#include <linux/of.h> #include <linux/mod_devicetable.h> #include <asm/openprom.h> -#include <asm/prom.h> - -extern struct bus_type isa_bus_type; -extern struct bus_type ebus_bus_type; -extern struct bus_type sbus_bus_type; -extern struct bus_type of_bus_type; /* * The of_device is a kind of "base class" that is a superset of @@ -31,50 +26,13 @@ struct of_device int portid; int clock_freq; }; -#define to_of_device(d) container_of(d, struct of_device, dev) extern void __iomem *of_ioremap(struct resource *res, unsigned long offset, unsigned long size, char *name); extern void of_iounmap(struct resource *res, void __iomem *base, unsigned long size); -extern struct of_device *of_find_device_by_node(struct device_node *); - -extern const struct of_device_id *of_match_device( - const struct of_device_id *matches, const struct of_device *dev); - -extern struct of_device *of_dev_get(struct of_device *dev); -extern void of_dev_put(struct of_device *dev); - -/* - * An of_platform_driver driver is attached to a basic of_device on - * the ISA, EBUS, and SBUS busses on sparc64. - */ -struct of_platform_driver -{ - char *name; - struct of_device_id *match_table; - struct module *owner; - - int (*probe)(struct of_device* dev, const struct of_device_id *match); - int (*remove)(struct of_device* dev); - - int (*suspend)(struct of_device* dev, pm_message_t state); - int (*resume)(struct of_device* dev); - int (*shutdown)(struct of_device* dev); - - struct device_driver driver; -}; -#define to_of_platform_driver(drv) container_of(drv,struct of_platform_driver, driver) - -extern int of_register_driver(struct of_platform_driver *drv, - struct bus_type *bus); -extern void of_unregister_driver(struct of_platform_driver *drv); -extern int of_device_register(struct of_device *ofdev); -extern void of_device_unregister(struct of_device *ofdev); -extern struct of_device *of_platform_device_create(struct device_node *np, - const char *bus_id, - struct device *parent, - struct bus_type *bus); -extern void of_release_dev(struct device *dev); +/* These are just here during the transition */ +#include <linux/of_device.h> +#include <linux/of_platform.h> #endif /* __KERNEL__ */ #endif /* _ASM_SPARC64_OF_DEVICE_H */ diff --git a/include/asm-sparc64/of_platform.h b/include/asm-sparc64/of_platform.h new file mode 100644 index 000000000000..f7c1f17c7d52 --- /dev/null +++ b/include/asm-sparc64/of_platform.h @@ -0,0 +1,33 @@ +#ifndef _ASM_SPARC64_OF_PLATFORM_H +#define _ASM_SPARC64_OF_PLATFORM_H +/* + * Copyright (C) 2006 Benjamin Herrenschmidt, IBM Corp. + * <benh@kernel.crashing.org> + * Modified for Sparc by merging parts of asm-sparc/of_device.h + * by Stephen Rothwell + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version + * 2 of the License, or (at your option) any later version. + * + */ + +/* This is just here during the transition */ +#include <linux/of_platform.h> + +extern struct bus_type isa_bus_type; +extern struct bus_type ebus_bus_type; +extern struct bus_type sbus_bus_type; +extern struct bus_type of_platform_bus_type; +#define of_bus_type of_platform_bus_type /* for compatibility */ + +extern int of_register_driver(struct of_platform_driver *drv, + struct bus_type *bus); +extern void of_unregister_driver(struct of_platform_driver *drv); +extern struct of_device *of_platform_device_create(struct device_node *np, + const char *bus_id, + struct device *parent, + struct bus_type *bus); + +#endif /* _ASM_SPARC64_OF_PLATFORM_H */ diff --git a/include/asm-sparc64/prom.h b/include/asm-sparc64/prom.h index b4df3042add0..2b9e0d795faf 100644 --- a/include/asm-sparc64/prom.h +++ b/include/asm-sparc64/prom.h @@ -2,7 +2,6 @@ #define _SPARC64_PROM_H #ifdef __KERNEL__ - /* * Definitions for talking to the Open Firmware PROM on * Power Macintosh computers. @@ -17,11 +16,17 @@ * as published by the Free Software Foundation; either version * 2 of the License, or (at your option) any later version. */ - #include <linux/types.h> #include <linux/proc_fs.h> #include <asm/atomic.h> +#define OF_ROOT_NODE_ADDR_CELLS_DEFAULT 2 +#define OF_ROOT_NODE_SIZE_CELLS_DEFAULT 1 + +#define of_compat_cmp(s1, s2, l) strncmp((s1), (s2), (l)) +#define of_prop_cmp(s1, s2) strcasecmp((s1), (s2)) +#define of_node_cmp(s1, s2) strcmp((s1), (s2)) + typedef u32 phandle; typedef u32 ihandle; @@ -63,54 +68,31 @@ struct of_irq_controller { void *data; }; -/* flag descriptions */ -#define OF_DYNAMIC 1 /* node and properties were allocated via kmalloc */ - #define OF_IS_DYNAMIC(x) test_bit(OF_DYNAMIC, &x->_flags) #define OF_MARK_DYNAMIC(x) set_bit(OF_DYNAMIC, &x->_flags) -#define OF_BAD_ADDR ((u64)-1) - -static inline void set_node_proc_entry(struct device_node *dn, struct proc_dir_entry *de) -{ - dn->pde = de; -} - -extern struct device_node *of_find_node_by_name(struct device_node *from, - const char *name); -#define for_each_node_by_name(dn, name) \ - for (dn = of_find_node_by_name(NULL, name); dn; \ - dn = of_find_node_by_name(dn, name)) -extern struct device_node *of_find_node_by_type(struct device_node *from, - const char *type); -#define for_each_node_by_type(dn, type) \ - for (dn = of_find_node_by_type(NULL, type); dn; \ - dn = of_find_node_by_type(dn, type)) -extern struct device_node *of_find_compatible_node(struct device_node *from, - const char *type, const char *compat); -extern struct device_node *of_find_node_by_path(const char *path); -extern struct device_node *of_find_node_by_phandle(phandle handle); extern struct device_node *of_find_node_by_cpuid(int cpuid); -extern struct device_node *of_get_parent(const struct device_node *node); -extern struct device_node *of_get_next_child(const struct device_node *node, - struct device_node *prev); -extern struct property *of_find_property(const struct device_node *np, - const char *name, - int *lenp); -extern int of_device_is_compatible(const struct device_node *device, - const char *); -extern const void *of_get_property(const struct device_node *node, - const char *name, - int *lenp); -#define get_property(node,name,lenp) of_get_property(node,name,lenp) extern int of_set_property(struct device_node *node, const char *name, void *val, int len); extern int of_getintprop_default(struct device_node *np, const char *name, int def); -extern int of_n_addr_cells(struct device_node *np); -extern int of_n_size_cells(struct device_node *np); extern void prom_build_devicetree(void); +/* Dummy ref counting routines - to be implemented later */ +static inline struct device_node *of_node_get(struct device_node *node) +{ + return node; +} +static inline void of_node_put(struct device_node *node) +{ +} + +/* + * NB: This is here while we transition from using asm/prom.h + * to linux/of.h + */ +#include <linux/of.h> + #endif /* __KERNEL__ */ #endif /* _SPARC64_PROM_H */ diff --git a/include/linux/of.h b/include/linux/of.h new file mode 100644 index 000000000000..47734ffd9745 --- /dev/null +++ b/include/linux/of.h @@ -0,0 +1,61 @@ +#ifndef _LINUX_OF_H +#define _LINUX_OF_H +/* + * Definitions for talking to the Open Firmware PROM on + * Power Macintosh and other computers. + * + * Copyright (C) 1996-2005 Paul Mackerras. + * + * Updates for PPC64 by Peter Bergner & David Engebretsen, IBM Corp. + * Updates for SPARC64 by David S. Miller + * Derived from PowerPC and Sparc prom.h files by Stephen Rothwell, IBM Corp. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version + * 2 of the License, or (at your option) any later version. + */ +#include <linux/types.h> + +#include <asm/bitops.h> +#include <asm/prom.h> + +/* flag descriptions */ +#define OF_DYNAMIC 1 /* node and properties were allocated via kmalloc */ +#define OF_DETACHED 2 /* node has been detached from the device tree */ + +#define OF_BAD_ADDR ((u64)-1) + +extern struct device_node *of_find_node_by_name(struct device_node *from, + const char *name); +#define for_each_node_by_name(dn, name) \ + for (dn = of_find_node_by_name(NULL, name); dn; \ + dn = of_find_node_by_name(dn, name)) +extern struct device_node *of_find_node_by_type(struct device_node *from, + const char *type); +#define for_each_node_by_type(dn, type) \ + for (dn = of_find_node_by_type(NULL, type); dn; \ + dn = of_find_node_by_type(dn, type)) +extern struct device_node *of_find_compatible_node(struct device_node *from, + const char *type, const char *compat); +#define for_each_compatible_node(dn, type, compatible) \ + for (dn = of_find_compatible_node(NULL, type, compatible); dn; \ + dn = of_find_compatible_node(dn, type, compatible)) +extern struct device_node *of_find_node_by_path(const char *path); +extern struct device_node *of_find_node_by_phandle(phandle handle); +extern struct device_node *of_get_parent(const struct device_node *node); +extern struct device_node *of_get_next_child(const struct device_node *node, + struct device_node *prev); +extern struct property *of_find_property(const struct device_node *np, + const char *name, + int *lenp); +extern int of_device_is_compatible(const struct device_node *device, + const char *); +extern const void *of_get_property(const struct device_node *node, + const char *name, + int *lenp); +#define get_property(a, b, c) of_get_property((a), (b), (c)) +extern int of_n_addr_cells(struct device_node *np); +extern int of_n_size_cells(struct device_node *np); + +#endif /* _LINUX_OF_H */ diff --git a/include/linux/of_device.h b/include/linux/of_device.h new file mode 100644 index 000000000000..91bf84b9d144 --- /dev/null +++ b/include/linux/of_device.h @@ -0,0 +1,26 @@ +#ifndef _LINUX_OF_DEVICE_H +#define _LINUX_OF_DEVICE_H +#ifdef __KERNEL__ + +#include <linux/device.h> +#include <linux/of.h> +#include <linux/mod_devicetable.h> + +#include <asm/of_device.h> + +#define to_of_device(d) container_of(d, struct of_device, dev) + +extern const struct of_device_id *of_match_node( + const struct of_device_id *matches, const struct device_node *node); +extern const struct of_device_id *of_match_device( + const struct of_device_id *matches, const struct of_device *dev); + +extern struct of_device *of_dev_get(struct of_device *dev); +extern void of_dev_put(struct of_device *dev); + +extern int of_device_register(struct of_device *ofdev); +extern void of_device_unregister(struct of_device *ofdev); +extern void of_release_dev(struct device *dev); + +#endif /* __KERNEL__ */ +#endif /* _LINUX_OF_DEVICE_H */ diff --git a/include/linux/of_platform.h b/include/linux/of_platform.h new file mode 100644 index 000000000000..5fd44e63fb26 --- /dev/null +++ b/include/linux/of_platform.h @@ -0,0 +1,57 @@ +#ifndef _LINUX_OF_PLATFORM_H +#define _LINUX_OF_PLATFORM_H +/* + * Copyright (C) 2006 Benjamin Herrenschmidt, IBM Corp. + * <benh@kernel.crashing.org> + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version + * 2 of the License, or (at your option) any later version. + * + */ + +#include <linux/module.h> +#include <linux/device.h> +#include <linux/mod_devicetable.h> +#include <linux/pm.h> +#include <linux/of_device.h> + +/* + * The of_platform_bus_type is a bus type used by drivers that do not + * attach to a macio or similar bus but still use OF probing + * mechanism + */ +extern struct bus_type of_platform_bus_type; + +/* + * An of_platform_driver driver is attached to a basic of_device on + * the "platform bus" (of_platform_bus_type) (or ISA, EBUS and SBUS + * busses on sparc). + */ +struct of_platform_driver +{ + char *name; + struct of_device_id *match_table; + struct module *owner; + + int (*probe)(struct of_device* dev, + const struct of_device_id *match); + int (*remove)(struct of_device* dev); + + int (*suspend)(struct of_device* dev, pm_message_t state); + int (*resume)(struct of_device* dev); + int (*shutdown)(struct of_device* dev); + + struct device_driver driver; +}; +#define to_of_platform_driver(drv) \ + container_of(drv,struct of_platform_driver, driver) + +#include <asm/of_platform.h> + +extern struct of_device *of_find_device_by_node(struct device_node *np); + +extern int of_bus_type_init(struct bus_type *bus, const char *name); + +#endif /* _LINUX_OF_PLATFORM_H */ |
