#include <asm/oplib.h>
#include <asm/ldc.h>
+static int prom_node_to_node(const char *type, int node)
+{
+ unsigned long args[5];
+
+ args[0] = (unsigned long) type;
+ args[1] = 1;
+ args[2] = 1;
+ args[3] = (unsigned int) node;
+ args[4] = (unsigned long) -1;
+
+ p1275_cmd_direct(args);
+
+ return (int) args[4];
+}
+
/* Return the child of node 'node' or zero if no this node has no
* direct descendent.
*/
inline int __prom_getchild(int node)
{
- return p1275_cmd ("child", P1275_INOUT(1, 1), node);
+ return prom_node_to_node("child", node);
}
inline int prom_getchild(int node)
{
int cnode;
- if(node == -1) return 0;
+ if (node == -1)
+ return 0;
cnode = __prom_getchild(node);
- if(cnode == -1) return 0;
- return (int)cnode;
+ if (cnode == -1)
+ return 0;
+ return cnode;
}
EXPORT_SYMBOL(prom_getchild);
{
int cnode;
- if(node == -1) return 0;
- cnode = p1275_cmd ("parent", P1275_INOUT(1, 1), node);
- if(cnode == -1) return 0;
- return (int)cnode;
+ if (node == -1)
+ return 0;
+ cnode = prom_node_to_node("parent", node);
+ if (cnode == -1)
+ return 0;
+ return cnode;
}
/* Return the next sibling of node 'node' or zero if no more siblings
*/
inline int __prom_getsibling(int node)
{
- return p1275_cmd(prom_peer_name, P1275_INOUT(1, 1), node);
+ return prom_node_to_node(prom_peer_name, node);
}
inline int prom_getsibling(int node)
*/
inline int prom_getproplen(int node, const char *prop)
{
- if((!node) || (!prop)) return -1;
- return p1275_cmd ("getproplen",
- P1275_ARG(1,P1275_ARG_IN_STRING)|
- P1275_INOUT(2, 1),
- node, prop);
+ unsigned long args[6];
+
+ if (!node || !prop)
+ return -1;
+
+ args[0] = (unsigned long) "getproplen";
+ args[1] = 2;
+ args[2] = 1;
+ args[3] = (unsigned int) node;
+ args[4] = (unsigned long) prop;
+ args[5] = (unsigned long) -1;
+
+ p1275_cmd_direct(args);
+
+ return (int) args[5];
}
EXPORT_SYMBOL(prom_getproplen);
inline int prom_getproperty(int node, const char *prop,
char *buffer, int bufsize)
{
+ unsigned long args[8];
int plen;
plen = prom_getproplen(node, prop);
- if ((plen > bufsize) || (plen == 0) || (plen == -1)) {
+ if ((plen > bufsize) || (plen == 0) || (plen == -1))
return -1;
- } else {
- /* Ok, things seem all right. */
- return p1275_cmd(prom_getprop_name,
- P1275_ARG(1,P1275_ARG_IN_STRING)|
- P1275_ARG(2,P1275_ARG_OUT_BUF)|
- P1275_INOUT(4, 1),
- node, prop, buffer, P1275_SIZE(plen));
- }
+
+ args[0] = (unsigned long) prom_getprop_name;
+ args[1] = 4;
+ args[2] = 1;
+ args[3] = (unsigned int) node;
+ args[4] = (unsigned long) prop;
+ args[5] = (unsigned long) buffer;
+ args[6] = bufsize;
+ args[7] = (unsigned long) -1;
+
+ p1275_cmd_direct(args);
+
+ return (int) args[7];
}
EXPORT_SYMBOL(prom_getproperty);
{
int intprop;
- if(prom_getproperty(node, prop, (char *) &intprop, sizeof(int)) != -1)
+ if (prom_getproperty(node, prop, (char *) &intprop, sizeof(int)) != -1)
return intprop;
return -1;
int retval;
retval = prom_getint(node, property);
- if(retval == -1) return deflt;
+ if (retval == -1)
+ return deflt;
return retval;
}
int retval;
retval = prom_getproplen(node, prop);
- if(retval == -1) return 0;
+ if (retval == -1)
+ return 0;
return 1;
}
EXPORT_SYMBOL(prom_getbool);
int len;
len = prom_getproperty(node, prop, user_buf, ubuf_size);
- if(len != -1) return;
+ if (len != -1)
+ return;
user_buf[0] = 0;
}
EXPORT_SYMBOL(prom_getstring);
{
char namebuf[128];
prom_getproperty(node, "name", namebuf, sizeof(namebuf));
- if(strcmp(namebuf, name) == 0) return 1;
+ if (strcmp(namebuf, name) == 0)
+ return 1;
return 0;
}
}
EXPORT_SYMBOL(prom_searchsiblings);
+static const char *prom_nextprop_name = "nextprop";
+
/* Return the first property type for node 'node'.
* buffer should be at least 32B in length
*/
inline char *prom_firstprop(int node, char *buffer)
{
+ unsigned long args[7];
+
*buffer = 0;
- if(node == -1) return buffer;
- p1275_cmd ("nextprop", P1275_ARG(2,P1275_ARG_OUT_32B)|
- P1275_INOUT(3, 0),
- node, (char *) 0x0, buffer);
+ if (node == -1)
+ return buffer;
+
+ args[0] = (unsigned long) prom_nextprop_name;
+ args[1] = 3;
+ args[2] = 1;
+ args[3] = (unsigned int) node;
+ args[4] = 0;
+ args[5] = (unsigned long) buffer;
+ args[6] = (unsigned long) -1;
+
+ p1275_cmd_direct(args);
+
return buffer;
}
EXPORT_SYMBOL(prom_firstprop);
*/
inline char *prom_nextprop(int node, const char *oprop, char *buffer)
{
+ unsigned long args[7];
char buf[32];
- if(node == -1) {
+ if (node == -1) {
*buffer = 0;
return buffer;
}
strcpy (buf, oprop);
oprop = buf;
}
- p1275_cmd ("nextprop", P1275_ARG(1,P1275_ARG_IN_STRING)|
- P1275_ARG(2,P1275_ARG_OUT_32B)|
- P1275_INOUT(3, 0),
- node, oprop, buffer);
+
+ args[0] = (unsigned long) prom_nextprop_name;
+ args[1] = 3;
+ args[2] = 1;
+ args[3] = (unsigned int) node;
+ args[4] = (unsigned long) oprop;
+ args[5] = (unsigned long) buffer;
+ args[6] = (unsigned long) -1;
+
+ p1275_cmd_direct(args);
+
return buffer;
}
EXPORT_SYMBOL(prom_nextprop);
int
prom_finddevice(const char *name)
{
+ unsigned long args[5];
+
if (!name)
return 0;
- return p1275_cmd(prom_finddev_name,
- P1275_ARG(0,P1275_ARG_IN_STRING)|
- P1275_INOUT(1, 1),
- name);
+ args[0] = (unsigned long) "finddevice";
+ args[1] = 1;
+ args[2] = 1;
+ args[3] = (unsigned long) name;
+ args[4] = (unsigned long) -1;
+
+ p1275_cmd_direct(args);
+
+ return (int) args[4];
}
EXPORT_SYMBOL(prom_finddevice);
*buf = 0;
do {
prom_nextprop(node, buf, buf);
- if(!strcmp(buf, prop))
+ if (!strcmp(buf, prop))
return 1;
} while (*buf);
return 0;
int
prom_setprop(int node, const char *pname, char *value, int size)
{
+ unsigned long args[8];
+
if (size == 0)
return 0;
if ((pname == 0) || (value == 0))
return 0;
}
#endif
- return p1275_cmd ("setprop", P1275_ARG(1,P1275_ARG_IN_STRING)|
- P1275_ARG(2,P1275_ARG_IN_BUF)|
- P1275_INOUT(4, 1),
- node, pname, value, P1275_SIZE(size));
+ args[0] = (unsigned long) "setprop";
+ args[1] = 4;
+ args[2] = 1;
+ args[3] = (unsigned int) node;
+ args[4] = (unsigned long) pname;
+ args[5] = (unsigned long) value;
+ args[6] = size;
+ args[7] = (unsigned long) -1;
+
+ p1275_cmd_direct(args);
+
+ return (int) args[7];
}
EXPORT_SYMBOL(prom_setprop);
inline int prom_inst2pkg(int inst)
{
+ unsigned long args[5];
int node;
- node = p1275_cmd ("instance-to-package", P1275_INOUT(1, 1), inst);
- if (node == -1) return 0;
+ args[0] = (unsigned long) "instance-to-package";
+ args[1] = 1;
+ args[2] = 1;
+ args[3] = (unsigned int) inst;
+ args[4] = (unsigned long) -1;
+
+ p1275_cmd_direct(args);
+
+ node = (int) args[4];
+ if (node == -1)
+ return 0;
return node;
}
int node, inst;
inst = prom_devopen (path);
- if (inst == 0) return 0;
- node = prom_inst2pkg (inst);
- prom_devclose (inst);
- if (node == -1) return 0;
+ if (inst == 0)
+ return 0;
+ node = prom_inst2pkg(inst);
+ prom_devclose(inst);
+ if (node == -1)
+ return 0;
return node;
}
int prom_ihandle2path(int handle, char *buffer, int bufsize)
{
- return p1275_cmd("instance-to-path",
- P1275_ARG(1,P1275_ARG_OUT_BUF)|
- P1275_INOUT(3, 1),
- handle, buffer, P1275_SIZE(bufsize));
+ unsigned long args[7];
+
+ args[0] = (unsigned long) "instance-to-path";
+ args[1] = 3;
+ args[2] = 1;
+ args[3] = (unsigned int) handle;
+ args[4] = (unsigned long) buffer;
+ args[5] = bufsize;
+ args[6] = (unsigned long) -1;
+
+ p1275_cmd_direct(args);
+
+ return (int) args[6];
}
git://bbs.cooldavid.org / net-next-2.6.git / blobdiff