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-rw-r--r--arch/sparc/include/asm/prom.h55
-rw-r--r--arch/sparc/include/asm/system_64.h4
2 files changed, 5 insertions, 54 deletions
diff --git a/arch/sparc/include/asm/prom.h b/arch/sparc/include/asm/prom.h
index 82a190d7efc1..f845828ca4c6 100644
--- a/arch/sparc/include/asm/prom.h
+++ b/arch/sparc/include/asm/prom.h
@@ -1,3 +1,4 @@
+#include <linux/of.h> /* linux/of.h gets to determine #include ordering */
#ifndef _SPARC_PROM_H
#define _SPARC_PROM_H
#ifdef __KERNEL__
@@ -28,50 +29,11 @@
#define of_prop_cmp(s1, s2) strcasecmp((s1), (s2))
#define of_node_cmp(s1, s2) strcmp((s1), (s2))
-typedef u32 phandle;
-typedef u32 ihandle;
-
-struct property {
- char *name;
- int length;
- void *value;
- struct property *next;
- unsigned long _flags;
- unsigned int unique_id;
-};
-
-struct of_irq_controller;
-struct device_node {
- const char *name;
- const char *type;
- phandle node;
- char *path_component_name;
- char *full_name;
-
- struct property *properties;
- struct property *deadprops; /* removed properties */
- struct device_node *parent;
- struct device_node *child;
- struct device_node *sibling;
- struct device_node *next; /* next device of same type */
- struct device_node *allnext; /* next in list of all nodes */
- struct proc_dir_entry *pde; /* this node's proc directory */
- struct kref kref;
- unsigned long _flags;
- void *data;
- unsigned int unique_id;
-
- struct of_irq_controller *irq_trans;
-};
-
struct of_irq_controller {
unsigned int (*irq_build)(struct device_node *, unsigned int, void *);
void *data;
};
-#define OF_IS_DYNAMIC(x) test_bit(OF_DYNAMIC, &x->_flags)
-#define OF_MARK_DYNAMIC(x) set_bit(OF_DYNAMIC, &x->_flags)
-
extern struct device_node *of_find_node_by_cpuid(int cpuid);
extern int of_set_property(struct device_node *node, const char *name, void *val, int len);
extern struct mutex of_set_property_mutex;
@@ -89,15 +51,6 @@ extern void prom_build_devicetree(void);
extern void of_populate_present_mask(void);
extern void of_fill_in_cpu_data(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)
-{
-}
-
/* These routines are here to provide compatibility with how powerpc
* handles IRQ mapping for OF device nodes. We precompute and permanently
* register them in the of_device objects, whereas powerpc computes them
@@ -108,12 +61,6 @@ static inline void irq_dispose_mapping(unsigned int virq)
{
}
-/*
- * NB: This is here while we transition from using asm/prom.h
- * to linux/of.h
- */
-#include <linux/of.h>
-
extern struct device_node *of_console_device;
extern char *of_console_path;
extern char *of_console_options;
diff --git a/arch/sparc/include/asm/system_64.h b/arch/sparc/include/asm/system_64.h
index 25e848f0cad7..d47a98e66972 100644
--- a/arch/sparc/include/asm/system_64.h
+++ b/arch/sparc/include/asm/system_64.h
@@ -63,6 +63,10 @@ do { __asm__ __volatile__("ba,pt %%xcc, 1f\n\t" \
: : : "memory"); \
} while (0)
+/* The kernel always executes in TSO memory model these days,
+ * and furthermore most sparc64 chips implement more stringent
+ * memory ordering than required by the specifications.
+ */
#define mb() membar_safe("#StoreLoad")
#define rmb() __asm__ __volatile__("":::"memory")
#define wmb() __asm__ __volatile__("":::"memory")