patch-2.4.22 linux-2.4.22/arch/ia64/sn/io/hcl_util.c

• Lines: 201
• Date: 1969-12-31 16:00:00.000000000 -0800
• Orig file: linux-2.4.21/arch/ia64/sn/io/hcl_util.c
• Orig date: 2003-06-13 07:51:30.000000000 -0700

diff -urN linux-2.4.21/arch/ia64/sn/io/hcl_util.c linux-2.4.22/arch/ia64/sn/io/hcl_util.c
@@ -1,200 +0,0 @@
-/* $Id$
- *
- * This file is subject to the terms and conditions of the GNU General Public
- * License.  See the file "COPYING" in the main directory of this archive
- * for more details.
- *
- * Copyright (C) 1992-1997,2000-2002 Silicon Graphics, Inc. All rights reserved.
- */
-
-#include <linux/types.h>
-#include <linux/kernel.h>
-#include <linux/devfs_fs.h>
-#include <linux/devfs_fs_kernel.h>
-#include <asm/sn/sgi.h>
-#include <asm/io.h>
-#include <asm/sn/io.h>
-#include <asm/sn/iograph.h>
-#include <asm/sn/invent.h>
-#include <asm/sn/hcl.h>
-#include <asm/sn/labelcl.h>
-#include <asm/sn/hcl_util.h>
-#include <asm/sn/nodepda.h>
-
-static devfs_handle_t hwgraph_all_cnodes = GRAPH_VERTEX_NONE;
-extern devfs_handle_t hwgraph_root;
-
-
-/*
-** Return the "master" for a given vertex.  A master vertex is a
-** controller or adapter or other piece of hardware that the given
-** vertex passes through on the way to the rest of the system.
-*/
-devfs_handle_t
-device_master_get(devfs_handle_t vhdl)
-{
-	graph_error_t rc;
-	devfs_handle_t master;
-
-	rc = hwgraph_edge_get(vhdl, EDGE_LBL_MASTER, &master);
-	if (rc == GRAPH_SUCCESS)
-		return(master);
-	else
-		return(GRAPH_VERTEX_NONE);
-}
-
-/*
-** Set the master for a given vertex.
-** Returns 0 on success, non-0 indicates failure
-*/
-int
-device_master_set(devfs_handle_t vhdl, devfs_handle_t master)
-{
-	graph_error_t rc;
-
-	rc = hwgraph_edge_add(vhdl, master, EDGE_LBL_MASTER);
-	return(rc != GRAPH_SUCCESS);
-}
-
-
-/*
-** Return the compact node id of the node that ultimately "owns" the specified
-** vertex.  In order to do this, we walk back through masters and connect points
-** until we reach a vertex that represents a node.
-*/
-cnodeid_t
-master_node_get(devfs_handle_t vhdl)
-{
-	cnodeid_t cnodeid;
-	devfs_handle_t master;
-
-	for (;;) {
-		cnodeid = nodevertex_to_cnodeid(vhdl);
-		if (cnodeid != CNODEID_NONE)
-			return(cnodeid);
-
-		master = device_master_get(vhdl);
-
-		/* Check for exceptional cases */
-		if (master == vhdl) {
-			/* Since we got a reference to the "master" thru
-			 * device_master_get() we should decrement
-			 * its reference count by 1
-			 */
-			return(CNODEID_NONE);
-		}
-
-		if (master == GRAPH_VERTEX_NONE) {
-			master = hwgraph_connectpt_get(vhdl);
-			if ((master == GRAPH_VERTEX_NONE) ||
-			    (master == vhdl)) {
-				return(CNODEID_NONE);
-			}
-		}
-
-		vhdl = master;
-	}
-}
-
-static devfs_handle_t hwgraph_all_cpuids = GRAPH_VERTEX_NONE;
-extern int maxcpus;
-
-void
-mark_cpuvertex_as_cpu(devfs_handle_t vhdl, cpuid_t cpuid)
-{
-	if (cpuid == CPU_NONE)
-		return;
-
-	(void)labelcl_info_add_LBL(vhdl, INFO_LBL_CPUID, INFO_DESC_EXPORT,
-			(arbitrary_info_t)cpuid);
-	{
-		char cpuid_buffer[10];
-
-		if (hwgraph_all_cpuids == GRAPH_VERTEX_NONE) {
-			(void)hwgraph_path_add( hwgraph_root,
-						EDGE_LBL_CPUNUM,
-						&hwgraph_all_cpuids);
-		}
-
-		sprintf(cpuid_buffer, "%ld", cpuid);
-		(void)hwgraph_edge_add( hwgraph_all_cpuids,
-							vhdl,
-							cpuid_buffer);
-	}
-}
-
-/*
-** If the specified device represents a node, return its
-** compact node ID; otherwise, return CNODEID_NONE.
-*/
-cnodeid_t
-nodevertex_to_cnodeid(devfs_handle_t vhdl)
-{
-	int rv = 0;
-	arbitrary_info_t cnodeid = CNODEID_NONE;
-
-	rv = labelcl_info_get_LBL(vhdl, INFO_LBL_CNODEID, NULL, &cnodeid);
-
-	return((cnodeid_t)cnodeid);
-}
-
-void
-mark_nodevertex_as_node(devfs_handle_t vhdl, cnodeid_t cnodeid)
-{
-	if (cnodeid == CNODEID_NONE)
-		return;
-
-	cnodeid_to_vertex(cnodeid) = vhdl;
-	labelcl_info_add_LBL(vhdl, INFO_LBL_CNODEID, INFO_DESC_EXPORT, 
-		(arbitrary_info_t)cnodeid);
-
-	{
-		char cnodeid_buffer[10];
-
-		if (hwgraph_all_cnodes == GRAPH_VERTEX_NONE) {
-			(void)hwgraph_path_add( hwgraph_root,
-						EDGE_LBL_NODENUM,
-						&hwgraph_all_cnodes);
-		}
-
-		sprintf(cnodeid_buffer, "%d", cnodeid);
-		(void)hwgraph_edge_add( hwgraph_all_cnodes,
-					vhdl,
-					cnodeid_buffer);
-	}
-}
-
-/*
-** If the specified device represents a CPU, return its cpuid;
-** otherwise, return CPU_NONE.
-*/
-cpuid_t
-cpuvertex_to_cpuid(devfs_handle_t vhdl)
-{
-	arbitrary_info_t cpuid = CPU_NONE;
-
-	(void)labelcl_info_get_LBL(vhdl, INFO_LBL_CPUID, NULL, &cpuid);
-
-	return((cpuid_t)cpuid);
-}
-
-
-/*
-** dev_to_name converts a devfs_handle_t into a canonical name.  If the devfs_handle_t
-** represents a vertex in the hardware graph, it is converted in the
-** normal way for vertices.  If the devfs_handle_t is an old devfs_handle_t (one which
-** does not represent a hwgraph vertex), we synthesize a name based
-** on major/minor number.
-**
-** Usually returns a pointer to the original buffer, filled in as
-** appropriate.  If the buffer is too small to hold the entire name,
-** or if anything goes wrong while determining the name, dev_to_name
-** returns "UnknownDevice".
-*/
-char *
-dev_to_name(devfs_handle_t dev, char *buf, uint buflen)
-{
-        return(vertex_to_name(dev, buf, buflen));
-}
-
-