summaryrefslogtreecommitdiffstats
path: root/arch/sparc/kernel/prom_64.c
diff options
context:
space:
mode:
authorDavid S. Miller <davem@davemloft.net>2008-12-04 20:28:22 -0800
committerDavid S. Miller <davem@davemloft.net>2008-12-05 17:00:13 -0800
commitdfa76060be85dd48d3803bc26f6a6d2e93e812f0 (patch)
tree6e0256581241b0db0da33ce5afbd4017a61e38d8 /arch/sparc/kernel/prom_64.c
parentab04323e5b8c50d6e8f7f4a3e4118ba5fcba61a1 (diff)
downloadop-kernel-dev-dfa76060be85dd48d3803bc26f6a6d2e93e812f0.zip
op-kernel-dev-dfa76060be85dd48d3803bc26f6a6d2e93e812f0.tar.gz
sparc: Create common area for OF device layer code.
This is where common code implementations will go as we unify 32-bit and 64-bit OF device tree code. Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'arch/sparc/kernel/prom_64.c')
-rw-r--r--arch/sparc/kernel/prom_64.c94
1 files changed, 0 insertions, 94 deletions
diff --git a/arch/sparc/kernel/prom_64.c b/arch/sparc/kernel/prom_64.c
index 651448d..1f5666a 100644
--- a/arch/sparc/kernel/prom_64.c
+++ b/arch/sparc/kernel/prom_64.c
@@ -32,100 +32,6 @@
#include "prom.h"
-struct device_node *of_find_node_by_phandle(phandle handle)
-{
- struct device_node *np;
-
- for (np = allnodes; np; np = np->allnext)
- if (np->node == handle)
- break;
-
- return np;
-}
-EXPORT_SYMBOL(of_find_node_by_phandle);
-
-int of_getintprop_default(struct device_node *np, const char *name, int def)
-{
- struct property *prop;
- int len;
-
- prop = of_find_property(np, name, &len);
- if (!prop || len != 4)
- return def;
-
- return *(int *) prop->value;
-}
-EXPORT_SYMBOL(of_getintprop_default);
-
-DEFINE_MUTEX(of_set_property_mutex);
-EXPORT_SYMBOL(of_set_property_mutex);
-
-int of_set_property(struct device_node *dp, const char *name, void *val, int len)
-{
- struct property **prevp;
- void *new_val;
- int err;
-
- new_val = kmalloc(len, GFP_KERNEL);
- if (!new_val)
- return -ENOMEM;
-
- memcpy(new_val, val, len);
-
- err = -ENODEV;
-
- write_lock(&devtree_lock);
- prevp = &dp->properties;
- while (*prevp) {
- struct property *prop = *prevp;
-
- if (!strcasecmp(prop->name, name)) {
- void *old_val = prop->value;
- int ret;
-
- mutex_lock(&of_set_property_mutex);
- ret = prom_setprop(dp->node, name, val, len);
- mutex_unlock(&of_set_property_mutex);
-
- err = -EINVAL;
- if (ret >= 0) {
- prop->value = new_val;
- prop->length = len;
-
- if (OF_IS_DYNAMIC(prop))
- kfree(old_val);
-
- OF_MARK_DYNAMIC(prop);
-
- err = 0;
- }
- break;
- }
- prevp = &(*prevp)->next;
- }
- write_unlock(&devtree_lock);
-
- /* XXX Upate procfs if necessary... */
-
- return err;
-}
-EXPORT_SYMBOL(of_set_property);
-
-int of_find_in_proplist(const char *list, const char *match, int len)
-{
- while (len > 0) {
- int l;
-
- if (!strcmp(list, match))
- return 1;
- l = strlen(list) + 1;
- list += l;
- len -= l;
- }
- return 0;
-}
-EXPORT_SYMBOL(of_find_in_proplist);
-
static unsigned int prom_early_allocated __initdata;
static void * __init prom_early_alloc(unsigned long size)
OpenPOWER on IntegriCloud