xiaomi-sm8450/android_kernel_xiaomi_sm8450
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

of/sparc: convert various prom_* functions to use phandle

Browse Source 
Rather than passing around ints everywhere, use the
phandle type where appropriate for the various functions
that talk to the PROM.

Signed-off-by: Andres Salomon <dilinger@queued.net>
Acked-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Grant Likely <grant.likely@secretlab.ca>
This commit is contained in:
Andres Salomon
2010-10-08 14:18:11 -07:00
committed by Grant Likely
parent 4e13efc991
commit 8d1255627d
23 changed files with 157 additions and 144 deletions
Download Patch File Download Diff File Expand all files Collapse all files

39
arch/sparc/include/asm/oplib_64.h
View File

@@ -16,7 +16,7 @@ extern char prom_version[];
/* Root node of the prom device tree, this stays constant after
* initialization is complete.
*/
extern int prom_root_node;
extern phandle prom_root_node;
/* PROM stdin and stdout */
extern int prom_stdin, prom_stdout;
@@ -24,7 +24,7 @@ extern int prom_stdin, prom_stdout;
/* /chosen node of the prom device tree, this stays constant after
* initialization is complete.
*/
extern int prom_chosen_node;
extern phandle prom_chosen_node;
/* Helper values and strings in arch/sparc64/kernel/head.S */
extern const char prom_peer_name[];
@@ -218,68 +218,69 @@ extern void prom_unmap(unsigned long size, unsigned long vaddr);
/* PROM device tree traversal functions... */
/* Get the child node of the given node, or zero if no child exists. */
extern int prom_getchild(int parent_node);
extern phandle prom_getchild(phandle parent_node);
/* Get the next sibling node of the given node, or zero if no further
* siblings exist.
*/
extern int prom_getsibling(int node);
extern phandle prom_getsibling(phandle node);
/* Get the length, at the passed node, of the given property type.
* Returns -1 on error (ie. no such property at this node).
*/
extern int prom_getproplen(int thisnode, const char *property);
extern int prom_getproplen(phandle thisnode, const char *property);
/* Fetch the requested property using the given buffer. Returns
* the number of bytes the prom put into your buffer or -1 on error.
*/
extern int prom_getproperty(int thisnode, const char *property,
extern int prom_getproperty(phandle thisnode, const char *property,
char *prop_buffer, int propbuf_size);
/* Acquire an integer property. */
extern int prom_getint(int node, const char *property);
extern int prom_getint(phandle node, const char *property);
/* Acquire an integer property, with a default value. */
extern int prom_getintdefault(int node, const char *property, int defval);
extern int prom_getintdefault(phandle node, const char *property, int defval);
/* Acquire a boolean property, 0=FALSE 1=TRUE. */
extern int prom_getbool(int node, const char *prop);
extern int prom_getbool(phandle node, const char *prop);
/* Acquire a string property, null string on error. */
extern void prom_getstring(int node, const char *prop, char *buf, int bufsize);
extern void prom_getstring(phandle node, const char *prop, char *buf,
int bufsize);
/* Does the passed node have the given "name"? YES=1 NO=0 */
extern int prom_nodematch(int thisnode, const char *name);
extern int prom_nodematch(phandle thisnode, const char *name);
/* Search all siblings starting at the passed node for "name" matching
* the given string. Returns the node on success, zero on failure.
*/
extern int prom_searchsiblings(int node_start, const char *name);
extern phandle prom_searchsiblings(phandle node_start, const char *name);
/* Return the first property type, as a string, for the given node.
* Returns a null string on error. Buffer should be at least 32B long.
*/
extern char *prom_firstprop(int node, char *buffer);
extern char *prom_firstprop(phandle node, char *buffer);
/* Returns the next property after the passed property for the given
* node. Returns null string on failure. Buffer should be at least 32B long.
*/
extern char *prom_nextprop(int node, const char *prev_property, char *buffer);
extern char *prom_nextprop(phandle node, const char *prev_property, char *buf);
/* Returns 1 if the specified node has given property. */
extern int prom_node_has_property(int node, const char *property);
extern int prom_node_has_property(phandle node, const char *property);
/* Returns phandle of the path specified */
extern int prom_finddevice(const char *name);
extern phandle prom_finddevice(const char *name);
/* Set the indicated property at the given node with the passed value.
* Returns the number of bytes of your value that the prom took.
*/
extern int prom_setprop(int node, const char *prop_name, char *prop_value,
extern int prom_setprop(phandle node, const char *prop_name, char *prop_value,
int value_size);
extern int prom_pathtoinode(const char *path);
extern int prom_inst2pkg(int);
extern phandle prom_pathtoinode(const char *path);
extern phandle prom_inst2pkg(int);
extern int prom_service_exists(const char *service_name);
extern void prom_sun4v_guest_soft_state(void);