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Diffstat (limited to 'usr/src/lib/libprtdiag/common/pdevinfo_sun4u.c')
-rw-r--r--usr/src/lib/libprtdiag/common/pdevinfo_sun4u.c275
1 files changed, 275 insertions, 0 deletions
diff --git a/usr/src/lib/libprtdiag/common/pdevinfo_sun4u.c b/usr/src/lib/libprtdiag/common/pdevinfo_sun4u.c
new file mode 100644
index 0000000000..6a464321a5
--- /dev/null
+++ b/usr/src/lib/libprtdiag/common/pdevinfo_sun4u.c
@@ -0,0 +1,275 @@
+/*
+ * CDDL HEADER START
+ *
+ * The contents of this file are subject to the terms of the
+ * Common Development and Distribution License, Version 1.0 only
+ * (the "License"). You may not use this file except in compliance
+ * with the License.
+ *
+ * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
+ * or http://www.opensolaris.org/os/licensing.
+ * See the License for the specific language governing permissions
+ * and limitations under the License.
+ *
+ * When distributing Covered Code, include this CDDL HEADER in each
+ * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
+ * If applicable, add the following below this CDDL HEADER, with the
+ * fields enclosed by brackets "[]" replaced with your own identifying
+ * information: Portions Copyright [yyyy] [name of copyright owner]
+ *
+ * CDDL HEADER END
+ */
+/*
+ * Copyright 1999-2003 Sun Microsystems, Inc. All rights reserved.
+ * Use is subject to license terms.
+ */
+
+#pragma ident "%Z%%M% %I% %E% SMI"
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <fcntl.h>
+#include <dirent.h>
+#include <varargs.h>
+#include <errno.h>
+#include <unistd.h>
+#include <sys/systeminfo.h>
+#include <sys/utsname.h>
+#include <sys/openpromio.h>
+#include <kstat.h>
+#include <libintl.h>
+#include "pdevinfo.h"
+#include "pdevinfo_sun4u.h"
+#include "display.h"
+#include "display_sun4u.h"
+#include "libprtdiag.h"
+
+#if !defined(TEXT_DOMAIN)
+#define TEXT_DOMAIN "SYS_TEST"
+#endif
+
+/*
+ * Global variables
+ */
+char *progname;
+char *promdev = "/dev/openprom";
+int print_flag = 1;
+int logging = 0;
+
+/*
+ * This file represents the splitting out of some functionality
+ * of prtdiag due to the port to the sun4u platform. The PROM
+ * tree-walking functions which contain sun4u specifics were moved
+ * into this module.
+ */
+
+extern int get_id(Prom_node *);
+
+/* Function prototypes */
+Prom_node *walk(Sys_tree *, Prom_node *, int);
+
+/*
+ * do_prominfo() is called from main() in usr/src/cmd/prtdiag/main.c
+ *
+ * This is the starting point for all platforms. However, this function
+ * can be overlayed by writing a do_prominfo() function
+ * in the libprtdiag_psr for a particular platform.
+ *
+ */
+int
+do_prominfo(int syserrlog, char *pgname, int log_flag, int prt_flag)
+{
+ Sys_tree sys_tree; /* system information */
+ Prom_node *root_node; /* root node of OBP device tree */
+ struct system_kstat_data sys_kstat; /* kstats for non-OBP data */
+
+
+ /* set the global flags */
+ progname = pgname;
+ logging = log_flag;
+ print_flag = prt_flag;
+
+ /* set the the system tree fields */
+ sys_tree.sys_mem = NULL;
+ sys_tree.boards = NULL;
+ sys_tree.bd_list = NULL;
+ sys_tree.board_cnt = 0;
+
+ if (promopen(O_RDONLY)) {
+ exit(_error(dgettext(TEXT_DOMAIN, "openeepr device "
+ "open failed")));
+ }
+
+ if (is_openprom() == 0) {
+ (void) fprintf(stderr, "%s",
+ dgettext(TEXT_DOMAIN, "System architecture "
+ "does not support this option of this "
+ "command.\n"));
+ return (2);
+ }
+
+ if (next(0) == 0) {
+ return (2);
+ }
+
+ root_node = walk(&sys_tree, NULL, next(0));
+ promclose();
+
+ /* resolve the board types now */
+ resolve_board_types(&sys_tree);
+
+ read_sun4u_kstats(&sys_tree, &sys_kstat);
+
+ return (display(&sys_tree, root_node, &sys_kstat, syserrlog));
+
+}
+
+int
+get_id(Prom_node *node)
+{
+ int *value;
+
+ /*
+ * check for upa-portid on UI and UII systems
+ */
+ if ((value = (int *)get_prop_val(find_prop(node, "upa-portid")))
+ == NULL) {
+ /*
+ * check for portid on UIII systems
+ */
+ if ((value = (int *)get_prop_val(find_prop(node, "portid")))
+ == NULL) {
+ return (-1);
+ }
+ }
+ return (*value);
+}
+
+
+
+/*
+ * Walk the PROM device tree and build the system tree and root tree.
+ * Nodes that have a board number property are placed in the board
+ * structures for easier processing later. Child nodes are placed
+ * under their parents. ffb (Fusion Frame Buffer) nodes are handled
+ * specially, because they do not contain board number properties.
+ * This was requested from OBP, but was not granted. So this code
+ * must parse the MID of the FFB to find the board#.
+ *
+ */
+Prom_node *
+walk(Sys_tree *tree, Prom_node *root, int id)
+{
+ register int curnode;
+ Prom_node *pnode;
+ char *name;
+ char *type;
+ char *model;
+ int board_node = 0;
+
+ /* allocate a node for this level */
+ if ((pnode = (Prom_node *) malloc(sizeof (struct prom_node))) ==
+ NULL) {
+ perror("malloc");
+ exit(2); /* program errors cause exit 2 */
+ }
+
+ /* assign parent Prom_node */
+ pnode->parent = root;
+ pnode->sibling = NULL;
+ pnode->child = NULL;
+
+ /* read properties for this node */
+ dump_node(pnode);
+
+ /*
+ * Place a node in a 'board' if it has 'board'-ness. The definition
+ * is that all nodes that are children of root should have a
+ * board# property. But the PROM tree does not exactly follow
+ * this. This is where we start hacking. The name 'ffb' can
+ * change, so watch out for this.
+ *
+ * The UltraSPARC, sbus, pci and ffb nodes will exit in
+ * the desktops and will not have board# properties. These
+ * cases must be handled here.
+ *
+ * PCI to PCI bridges also have the name "pci", but with different
+ * model property values. They should not be put under 'board'.
+ */
+ name = get_node_name(pnode);
+ type = get_node_type(pnode);
+ model = (char *)get_prop_val(find_prop(pnode, "model"));
+#ifdef DEBUG
+ if (name != NULL)
+ printf("name=%s ", name);
+ if (type != NULL)
+ printf("type=%s ", type);
+ if (model != NULL)
+ printf("model=%s", model);
+ printf("\n");
+#endif
+ if (model == NULL)
+ model = "";
+ if (type == NULL)
+ type = "";
+ if (name != NULL) {
+ if (has_board_num(pnode)) {
+ add_node(tree, pnode);
+ board_node = 1;
+#ifdef DEBUG
+ printf("ADDED BOARD name=%s type=%s model=%s\n",
+ name, type, model);
+#endif
+ } else if ((strcmp(name, FFB_NAME) == 0) ||
+ (strcmp(name, AFB_NAME) == 0) ||
+ (strcmp(type, "cpu") == 0) ||
+
+ ((strcmp(type, "memory-controller") == 0) &&
+ (strcmp(name, "ac") != 0)) ||
+
+ ((strcmp(name, "pci") == 0) &&
+ (strcmp(model, "SUNW,psycho") == 0)) ||
+
+ ((strcmp(name, "pci") == 0) &&
+ (strcmp(model, "SUNW,sabre") == 0)) ||
+
+ ((strcmp(name, "pci") == 0) &&
+ (strcmp(model, "SUNW,schizo") == 0)) ||
+
+ ((strcmp(name, "pci") == 0) &&
+ (strcmp(model, "SUNW,xmits") == 0)) ||
+
+ (strcmp(name, "counter-timer") == 0) ||
+ (strcmp(name, "sbus") == 0)) {
+ add_node(tree, pnode);
+ board_node = 1;
+#ifdef DEBUG
+ printf("ADDED BOARD name=%s type=%s model=%s\n",
+ name, type, model);
+#endif
+ }
+#ifdef DEBUG
+ else
+ printf("node not added: name=%s type=%s\n", name, type);
+#endif
+ }
+
+ if (curnode = child(id)) {
+ pnode->child = walk(tree, pnode, curnode);
+ }
+
+ if (curnode = next(id)) {
+ if (board_node) {
+ return (walk(tree, root, curnode));
+ } else {
+ pnode->sibling = walk(tree, root, curnode);
+ }
+ }
+
+ if (board_node) {
+ return (NULL);
+ } else {
+ return (pnode);
+ }
+}