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authorLinus Torvalds <torvalds@woody.linux-foundation.org>2007-04-30 08:10:12 -0700
committerLinus Torvalds <torvalds@woody.linux-foundation.org>2007-04-30 08:10:12 -0700
commit24a77daf3d80bddcece044e6dc3675e427eef3f3 (patch)
tree2c5e0b0bea394d6fe62c5d5857c252e83e48ac48 /include/asm-powerpc/prom.h
parente389f9aec689209724105ae80a6c91fd2e747bc9 (diff)
parentf900e9777fc9b65140cb9570438597bc8fae56ab (diff)
downloadlinux-24a77daf3d80bddcece044e6dc3675e427eef3f3.tar.bz2
Merge branch 'for-2.6.22' of git://git.kernel.org/pub/scm/linux/kernel/git/paulus/powerpc
* 'for-2.6.22' of git://git.kernel.org/pub/scm/linux/kernel/git/paulus/powerpc: (255 commits) [POWERPC] Remove dev_dbg redefinition in drivers/ps3/vuart.c [POWERPC] remove kernel module option for booke wdt [POWERPC] Avoid putting cpu node twice [POWERPC] Spinlock initializer cleanup [POWERPC] ppc4xx_sgdma needs dma-mapping.h [POWERPC] arch/powerpc/sysdev/timer.c build fix [POWERPC] get_property cleanups [POWERPC] Remove the unused HTDMSOUND driver [POWERPC] cell: cbe_cpufreq cleanup and crash fix [POWERPC] Declare enable_kernel_spe in a header [POWERPC] Add dt_xlate_addr() to bootwrapper [POWERPC] bootwrapper: CONFIG_ -> CONFIG_DEVICE_TREE [POWERPC] Don't define a custom bd_t for Xilixn Virtex based boards. [POWERPC] Add sane defaults for Xilinx EDK generated xparameters files [POWERPC] Add uartlite boot console driver for the zImage wrapper [POWERPC] Stop using ppc_sys for Xilinx Virtex boards [POWERPC] New registration for common Xilinx Virtex ppc405 platform devices [POWERPC] Merge common virtex header files [POWERPC] Rework Kconfig dependancies for Xilinx Virtex ppc405 platform [POWERPC] Clean up cpufreq Kconfig dependencies ...
Diffstat (limited to 'include/asm-powerpc/prom.h')
-rw-r--r--include/asm-powerpc/prom.h34
1 files changed, 21 insertions, 13 deletions
diff --git a/include/asm-powerpc/prom.h b/include/asm-powerpc/prom.h
index 020ed015a94b..ec400f608e16 100644
--- a/include/asm-powerpc/prom.h
+++ b/include/asm-powerpc/prom.h
@@ -18,7 +18,9 @@
#include <linux/types.h>
#include <linux/proc_fs.h>
#include <linux/platform_device.h>
+#include <asm/irq.h>
#include <asm/atomic.h>
+#include <asm/io.h>
/* Definitions used by the flattened device tree */
#define OF_DT_HEADER 0xd00dfeed /* marker */
@@ -58,6 +60,8 @@ struct boot_param_header
u32 boot_cpuid_phys; /* Physical CPU id we're booting on */
/* version 3 fields below */
u32 dt_strings_size; /* size of the DT strings block */
+ /* version 17 fields below */
+ u32 dt_struct_size; /* size of the DT structure block */
};
@@ -68,7 +72,7 @@ typedef u32 ihandle;
struct property {
char *name;
int length;
- unsigned char *value;
+ void *value;
struct property *next;
};
@@ -108,14 +112,6 @@ static inline void set_node_proc_entry(struct device_node *dn, struct proc_dir_e
}
-/* OBSOLETE: Old style node lookup */
-extern struct device_node *find_devices(const char *name);
-extern struct device_node *find_type_devices(const char *type);
-extern struct device_node *find_path_device(const char *path);
-extern struct device_node *find_compatible_devices(const char *type,
- const char *compat);
-extern struct device_node *find_all_nodes(void);
-
/* New style node lookup */
extern struct device_node *of_find_node_by_name(struct device_node *from,
const char *name);
@@ -159,15 +155,17 @@ 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 device_is_compatible(const struct device_node *device,
+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 *get_property(const struct device_node *node,
+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 prom_n_addr_cells(struct device_node* np);
-extern int prom_n_size_cells(struct device_node* np);
+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);
@@ -350,6 +348,16 @@ static inline int of_irq_to_resource(struct device_node *dev, int index, struct
return irq;
}
+static inline void __iomem *of_iomap(struct device_node *np, int index)
+{
+ struct resource res;
+
+ if (of_address_to_resource(np, index, &res))
+ return NULL;
+
+ return ioremap(res.start, 1 + res.end - res.start);
+}
+
#endif /* __KERNEL__ */
#endif /* _POWERPC_PROM_H */