if (allnextpp) {
pp->name = "name";
pp->length = sz;
- pp->value = (unsigned char *)(pp + 1);
+ pp->value = pp + 1;
*prev_pp = pp;
prev_pp = &pp->next;
memcpy(pp->value, ps, sz - 1);
((char *)pp->value)[sz - 1] = 0;
- DBG("fixed up name for %s -> %s\n", pathp, pp->value);
+ DBG("fixed up name for %s -> %s\n", pathp,
+ (char *)pp->value);
}
}
if (allnextpp) {
*prev_pp = NULL;
- np->name = get_property(np, "name", NULL);
- np->type = get_property(np, "device_type", NULL);
+ np->name = of_get_property(np, "name", NULL);
+ np->type = of_get_property(np, "device_type", NULL);
if (!np->name)
np->name = "<NULL>";
const char *uname, int depth, void *data)
{
unsigned long *lprop;
+ u32 *prop;
unsigned long l;
char *p;
crashk_res.end = crashk_res.start + *lprop - 1;
#endif
+#ifdef CONFIG_BLK_DEV_INITRD
+ DBG("Looking for initrd properties... ");
+ prop = of_get_flat_dt_prop(node, "linux,initrd-start", &l);
+ if (prop) {
+ initrd_start = (unsigned long)__va(of_read_ulong(prop, l/4));
+ prop = of_get_flat_dt_prop(node, "linux,initrd-end", &l);
+ if (prop) {
+ initrd_end = (unsigned long)__va(of_read_ulong(prop, l/4));
+ initrd_below_start_ok = 1;
+ } else {
+ initrd_start = 0;
+ }
+ }
+ DBG("initrd_start=0x%lx initrd_end=0x%lx\n", initrd_start, initrd_end);
+#endif /* CONFIG_BLK_DEV_INITRD */
+
/* Retreive command line */
p = of_get_flat_dt_prop(node, "bootargs", &l);
if (p != NULL && l > 0)
self_size = initial_boot_params->totalsize;
lmb_reserve(self_base, self_size);
+#ifdef CONFIG_BLK_DEV_INITRD
+ /* then reserve the initrd, if any */
+ if (initrd_start && (initrd_end > initrd_start))
+ lmb_reserve(__pa(initrd_start), initrd_end - initrd_start);
+#endif /* CONFIG_BLK_DEV_INITRD */
+
#ifdef CONFIG_PPC32
/*
* Handle the case where we might be booting from an old kexec
size = *(reserve_map++);
if (size == 0)
break;
- /* skip if the reservation is for the blob */
- if (base == self_base && size == self_size)
- continue;
DBG("reserving: %llx -> %llx\n", base, size);
lmb_reserve(base, size);
}
#undef printk
-int
-prom_n_addr_cells(struct device_node* np)
+int of_n_addr_cells(struct device_node* np)
{
const int *ip;
do {
if (np->parent)
np = np->parent;
- ip = get_property(np, "#address-cells", NULL);
+ ip = of_get_property(np, "#address-cells", NULL);
if (ip != NULL)
return *ip;
} while (np->parent);
/* No #address-cells property for the root node, default to 1 */
return 1;
}
-EXPORT_SYMBOL(prom_n_addr_cells);
+EXPORT_SYMBOL(of_n_addr_cells);
-int
-prom_n_size_cells(struct device_node* np)
+int of_n_size_cells(struct device_node* np)
{
const int* ip;
do {
if (np->parent)
np = np->parent;
- ip = get_property(np, "#size-cells", NULL);
+ ip = of_get_property(np, "#size-cells", NULL);
if (ip != NULL)
return *ip;
} while (np->parent);
/* No #size-cells property for the root node, default to 1 */
return 1;
}
-EXPORT_SYMBOL(prom_n_size_cells);
-
-/**
- * Construct and return a list of the device_nodes with a given name.
- */
-struct device_node *find_devices(const char *name)
-{
- struct device_node *head, **prevp, *np;
-
- prevp = &head;
- for (np = allnodes; np != 0; np = np->allnext) {
- if (np->name != 0 && strcasecmp(np->name, name) == 0) {
- *prevp = np;
- prevp = &np->next;
- }
- }
- *prevp = NULL;
- return head;
-}
-EXPORT_SYMBOL(find_devices);
-
-/**
- * Construct and return a list of the device_nodes with a given type.
- */
-struct device_node *find_type_devices(const char *type)
-{
- struct device_node *head, **prevp, *np;
-
- prevp = &head;
- for (np = allnodes; np != 0; np = np->allnext) {
- if (np->type != 0 && strcasecmp(np->type, type) == 0) {
- *prevp = np;
- prevp = &np->next;
- }
- }
- *prevp = NULL;
- return head;
-}
-EXPORT_SYMBOL(find_type_devices);
-
-/**
- * Returns all nodes linked together
- */
-struct device_node *find_all_nodes(void)
-{
- struct device_node *head, **prevp, *np;
-
- prevp = &head;
- for (np = allnodes; np != 0; np = np->allnext) {
- *prevp = np;
- prevp = &np->next;
- }
- *prevp = NULL;
- return head;
-}
-EXPORT_SYMBOL(find_all_nodes);
+EXPORT_SYMBOL(of_n_size_cells);
/** Checks if the given "compat" string matches one of the strings in
* the device's "compatible" property
*/
-int device_is_compatible(const struct device_node *device, const char *compat)
+int of_device_is_compatible(const struct device_node *device,
+ const char *compat)
{
const char* cp;
int cplen, l;
- cp = get_property(device, "compatible", &cplen);
+ cp = of_get_property(device, "compatible", &cplen);
if (cp == NULL)
return 0;
while (cplen > 0) {
return 0;
}
-EXPORT_SYMBOL(device_is_compatible);
+EXPORT_SYMBOL(of_device_is_compatible);
/**
root = of_find_node_by_path("/");
if (root) {
- rc = device_is_compatible(root, compat);
+ rc = of_device_is_compatible(root, compat);
of_node_put(root);
}
return rc;
}
EXPORT_SYMBOL(machine_is_compatible);
-/**
- * Construct and return a list of the device_nodes with a given type
- * and compatible property.
- */
-struct device_node *find_compatible_devices(const char *type,
- const char *compat)
-{
- struct device_node *head, **prevp, *np;
-
- prevp = &head;
- for (np = allnodes; np != 0; np = np->allnext) {
- if (type != NULL
- && !(np->type != 0 && strcasecmp(np->type, type) == 0))
- continue;
- if (device_is_compatible(np, compat)) {
- *prevp = np;
- prevp = &np->next;
- }
- }
- *prevp = NULL;
- return head;
-}
-EXPORT_SYMBOL(find_compatible_devices);
-
-/**
- * Find the device_node with a given full_name.
- */
-struct device_node *find_path_device(const char *path)
-{
- struct device_node *np;
-
- for (np = allnodes; np != 0; np = np->allnext)
- if (np->full_name != 0 && strcasecmp(np->full_name, path) == 0)
- return np;
- return NULL;
-}
-EXPORT_SYMBOL(find_path_device);
-
/*******
*
* New implementation of the OF "find" APIs, return a refcounted
if (type != NULL
&& !(np->type != 0 && strcasecmp(np->type, type) == 0))
continue;
- if (device_is_compatible(np, compatible) && of_node_get(np))
+ if (of_device_is_compatible(np, compatible) && of_node_get(np))
break;
}
of_node_put(from);
int err = 0;
const phandle *ibm_phandle;
- node->name = get_property(node, "name", NULL);
- node->type = get_property(node, "device_type", NULL);
+ node->name = of_get_property(node, "name", NULL);
+ node->type = of_get_property(node, "device_type", NULL);
if (!parent) {
err = -ENODEV;
return -ENODEV;
/* fix up new node's linux_phandle field */
- if ((ibm_phandle = get_property(node, "ibm,phandle", NULL)))
+ if ((ibm_phandle = of_get_property(node, "ibm,phandle", NULL)))
node->linux_phandle = *ibm_phandle;
out:
return pp;
}
+EXPORT_SYMBOL(of_find_property);
/*
* Find a property with a given name for a given node
* and return the value.
*/
-const void *get_property(const struct device_node *np, const char *name,
+const void *of_get_property(const struct device_node *np, const char *name,
int *lenp)
{
struct property *pp = of_find_property(np,name,lenp);
return pp ? pp->value : NULL;
}
-EXPORT_SYMBOL(get_property);
+EXPORT_SYMBOL(of_get_property);
/*
* Add a property to a node
/* Check for ibm,ppc-interrupt-server#s. If it doesn't exist
* fallback to "reg" property and assume no threads
*/
- intserv = get_property(np, "ibm,ppc-interrupt-server#s",
+ intserv = of_get_property(np, "ibm,ppc-interrupt-server#s",
&plen);
if (intserv == NULL) {
- const u32 *reg = get_property(np, "reg", NULL);
+ const u32 *reg = of_get_property(np, "reg", NULL);
if (reg == NULL)
continue;
if (*reg == hardid) {
projects / linux-drm-fsl-dcu.git / blobdiff