diff options
Diffstat (limited to 'drivers/of/pdt.c')
| -rw-r--r-- | drivers/of/pdt.c | 40 |
1 files changed, 18 insertions, 22 deletions
diff --git a/drivers/of/pdt.c b/drivers/of/pdt.c index 2fdb1b478d6..fd02fc1dd89 100644 --- a/drivers/of/pdt.c +++ b/drivers/of/pdt.c @@ -23,7 +23,8 @@ #include <linux/of.h> #include <linux/of_pdt.h> #include <asm/prom.h> -#include <asm/oplib.h> + +static struct of_pdt_ops *of_pdt_prom_ops __initdata; void __initdata (*prom_build_more)(struct device_node *dp, struct device_node ***nextp); @@ -59,7 +60,7 @@ static struct property * __init build_one_prop(phandle node, char *prev, { static struct property *tmp = NULL; struct property *p; - const char *name; + int err; if (tmp) { p = tmp; @@ -77,28 +78,20 @@ static struct property * __init build_one_prop(phandle node, char *prev, p->value = prom_early_alloc(special_len); memcpy(p->value, special_val, special_len); } else { - if (prev == NULL) { - name = prom_firstprop(node, p->name); - } else { - name = prom_nextprop(node, prev, p->name); - } - - if (!name || strlen(name) == 0) { + err = of_pdt_prom_ops->nextprop(node, prev, p->name); + if (err) { tmp = p; return NULL; } -#ifdef CONFIG_SPARC32 - strcpy(p->name, name); -#endif - p->length = prom_getproplen(node, p->name); + p->length = of_pdt_prom_ops->getproplen(node, p->name); if (p->length <= 0) { p->length = 0; } else { int len; p->value = prom_early_alloc(p->length + 1); - len = prom_getproperty(node, p->name, p->value, - p->length); + len = of_pdt_prom_ops->getproperty(node, p->name, + p->value, p->length); if (len <= 0) p->length = 0; ((unsigned char *)p->value)[p->length] = '\0'; @@ -130,10 +123,10 @@ static char * __init get_one_property(phandle node, const char *name) char *buf = "<NULL>"; int len; - len = prom_getproplen(node, name); + len = of_pdt_prom_ops->getproplen(node, name); if (len > 0) { buf = prom_early_alloc(len); - len = prom_getproperty(node, name, buf, len); + len = of_pdt_prom_ops->getproperty(node, name, buf, len); } return buf; @@ -211,21 +204,25 @@ static struct device_node * __init prom_build_tree(struct device_node *parent, #endif dp->full_name = build_full_name(dp); - dp->child = prom_build_tree(dp, prom_getchild(node), nextp); + dp->child = prom_build_tree(dp, + of_pdt_prom_ops->getchild(node), nextp); if (prom_build_more) prom_build_more(dp, nextp); - node = prom_getsibling(node); + node = of_pdt_prom_ops->getsibling(node); } return ret; } -void __init of_pdt_build_devicetree(phandle root_node) +void __init of_pdt_build_devicetree(phandle root_node, struct of_pdt_ops *ops) { struct device_node **nextp; + BUG_ON(!ops); + of_pdt_prom_ops = ops; + allnodes = prom_create_node(root_node, NULL); #if defined(CONFIG_SPARC) allnodes->path_component_name = ""; @@ -234,6 +231,5 @@ void __init of_pdt_build_devicetree(phandle root_node) nextp = &allnodes->allnext; allnodes->child = prom_build_tree(allnodes, - prom_getchild(allnodes->phandle), - &nextp); + of_pdt_prom_ops->getchild(allnodes->phandle), &nextp); } |