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Diffstat (limited to 'usr/src/lib/libprtdiag/common/io.c')
-rw-r--r--usr/src/lib/libprtdiag/common/io.c1067
1 files changed, 1067 insertions, 0 deletions
diff --git a/usr/src/lib/libprtdiag/common/io.c b/usr/src/lib/libprtdiag/common/io.c
new file mode 100644
index 0000000000..f1bdb447cc
--- /dev/null
+++ b/usr/src/lib/libprtdiag/common/io.c
@@ -0,0 +1,1067 @@
+/*
+ * 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 (c) 1999-2001 by Sun Microsystems, Inc.
+ * All rights reserved.
+ */
+
+#pragma ident "%Z%%M% %I% %E% SMI"
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <unistd.h>
+#include <ctype.h>
+#include <string.h>
+#include <kvm.h>
+#include <varargs.h>
+#include <errno.h>
+#include <time.h>
+#include <dirent.h>
+#include <fcntl.h>
+#include <sys/param.h>
+#include <sys/stat.h>
+#include <sys/types.h>
+#include <sys/utsname.h>
+#include <sys/openpromio.h>
+#include <sys/systeminfo.h>
+#include <kstat.h>
+#include <libintl.h>
+#include <syslog.h>
+#include <sys/dkio.h>
+#include "pdevinfo.h"
+#include "display.h"
+#include "pdevinfo_sun4u.h"
+#include "display_sun4u.h"
+#include "libprtdiag.h"
+
+#if !defined(TEXT_DOMAIN)
+#define TEXT_DOMAIN "SYS_TEST"
+#endif
+
+Prom_node *
+find_pci_bus(Prom_node *node, int id, int bus)
+{
+ Prom_node *pnode;
+
+ /* find the first pci node */
+ pnode = dev_find_node(node, "pci");
+
+ while (pnode != NULL) {
+ int tmp_id;
+ int tmp_bus;
+
+ tmp_id = get_id(pnode);
+ tmp_bus = get_pci_bus(pnode);
+
+ if ((tmp_id == id) &&
+ (tmp_bus == bus)) {
+ break;
+ }
+
+ pnode = dev_next_node(pnode, "pci");
+ }
+ return (pnode);
+}
+
+/*
+ * get_pci_bus
+ *
+ * Determines the PCI bus, either A (0) or B (1). If the function cannot
+ * find the bus-ranges property, it returns -1.
+ */
+int
+get_pci_bus(Prom_node *pnode)
+{
+ int *value;
+
+ /* look up the bus-range property */
+ if ((value = (int *)get_prop_val(find_prop(pnode, "bus-range"))) ==
+ NULL) {
+ return (-1);
+ }
+
+ if (*value == 0) {
+ return (1); /* B bus has a bus-range value = 0 */
+ } else {
+ return (0);
+ }
+}
+
+
+
+/*
+ * Find the PCI device number of this PCI device. If no device number can
+ * be determined, then return -1.
+ */
+int
+get_pci_device(Prom_node *pnode)
+{
+ void *value;
+
+ if ((value = get_prop_val(find_prop(pnode, "assigned-addresses"))) !=
+ NULL) {
+ return (PCI_DEVICE(*(int *)value));
+ } else {
+ return (-1);
+ }
+}
+
+/*
+ * Find the PCI device number of this PCI device. If no device number can
+ * be determined, then return -1.
+ */
+int
+get_pci_to_pci_device(Prom_node *pnode)
+{
+ void *value;
+
+ if ((value = get_prop_val(find_prop(pnode, "reg"))) !=
+ NULL) {
+ return (PCI_DEVICE(*(int *)value));
+ } else {
+ return (-1);
+ }
+}
+
+/*
+ * free_io_cards
+ * Frees the memory allocated for an io card list.
+ */
+void
+free_io_cards(struct io_card *card_list)
+{
+ /* Free the list */
+ if (card_list != NULL) {
+ struct io_card *p, *q;
+
+ for (p = card_list, q = NULL; p != NULL; p = q) {
+ q = p->next;
+ free(p);
+ }
+ }
+}
+
+
+/*
+ * insert_io_card
+ * Inserts an io_card structure into the list. The list is maintained
+ * in order based on board number and slot number. Also, the storage
+ * for the "card" argument is assumed to be handled by the caller,
+ * so we won't touch it.
+ */
+struct io_card *
+insert_io_card(struct io_card *list, struct io_card *card)
+{
+ struct io_card *newcard;
+ struct io_card *p, *q;
+
+ if (card == NULL)
+ return (list);
+
+ /* Copy the card to be added into new storage */
+ newcard = (struct io_card *)malloc(sizeof (struct io_card));
+ if (newcard == NULL) {
+ perror("malloc");
+ exit(2);
+ }
+ (void) memcpy(newcard, card, sizeof (struct io_card));
+ newcard->next = NULL;
+
+ if (list == NULL)
+ return (newcard);
+
+ /* Find the proper place in the list for the new card */
+ for (p = list, q = NULL; p != NULL; q = p, p = p->next) {
+ if (newcard->board < p->board)
+ break;
+ if ((newcard->board == p->board) && (newcard->slot < p->slot))
+ break;
+ }
+
+ /* Insert the new card into the list */
+ if (q == NULL) {
+ newcard->next = p;
+ return (newcard);
+ } else {
+ newcard->next = p;
+ q->next = newcard;
+ return (list);
+ }
+}
+
+
+char *
+fmt_manf_id(unsigned int encoded_id, char *outbuf)
+{
+ union manuf manuf;
+
+ /*
+ * Format the manufacturer's info. Note a small inconsistency we
+ * have to work around - Brooktree has it's part number in decimal,
+ * while Mitsubishi has it's part number in hex.
+ */
+ manuf.encoded_id = encoded_id;
+ switch (manuf.fld.manf) {
+ case MANF_BROOKTREE:
+ (void) sprintf(outbuf, "%s %d, version %d", "Brooktree",
+ manuf.fld.partno, manuf.fld.version);
+ break;
+
+ case MANF_MITSUBISHI:
+ (void) sprintf(outbuf, "%s %x, version %d", "Mitsubishi",
+ manuf.fld.partno, manuf.fld.version);
+ break;
+
+ default:
+ (void) sprintf(outbuf, "JED code %d, Part num 0x%x, version %d",
+ manuf.fld.manf, manuf.fld.partno, manuf.fld.version);
+ }
+ return (outbuf);
+}
+
+
+/*
+ * Find the sbus slot number of this Sbus device. If no slot number can
+ * be determined, then return -1.
+ */
+int
+get_sbus_slot(Prom_node *pnode)
+{
+ void *value;
+
+ if ((value = get_prop_val(find_prop(pnode, "reg"))) != NULL) {
+ return (*(int *)value);
+ } else {
+ return (-1);
+ }
+}
+
+
+/*
+ * This routine is the generic link into displaying system IO
+ * configuration. It displays the table header, then displays
+ * all the SBus cards, then displays all fo the PCI IO cards.
+ */
+void
+display_io_devices(Sys_tree *tree)
+{
+ Board_node *bnode;
+
+ /*
+ * TRANSLATION_NOTE
+ * Following string is used as a table header.
+ * Please maintain the current alignment in
+ * translation.
+ */
+ log_printf("\n", 0);
+ log_printf("=========================", 0);
+ log_printf(dgettext(TEXT_DOMAIN, " IO Cards "), 0);
+ log_printf("=========================", 0);
+ log_printf("\n", 0);
+ log_printf("\n", 0);
+ bnode = tree->bd_list;
+ while (bnode != NULL) {
+ display_sbus(bnode);
+ display_pci(bnode);
+ display_ffb(bnode, 1);
+ bnode = bnode->next;
+ }
+}
+
+void
+display_pci(Board_node *bnode)
+{
+#ifdef lint
+ bnode = bnode;
+#endif
+ /*
+ * This function is intentionally empty
+ */
+}
+
+
+/*
+ * Print out all the io cards in the list. Also print the column
+ * headers if told to do so.
+ */
+void
+display_io_cards(struct io_card *list)
+{
+ static int banner = 0; /* Have we printed the column headings? */
+ struct io_card *p;
+
+ if (list == NULL)
+ return;
+
+ if (banner == 0) {
+ log_printf(" Bus Freq\n", 0);
+ log_printf("Brd Type MHz Slot "
+ "Name "
+ "Model", 0);
+ log_printf("\n", 0);
+ log_printf("--- ---- ---- ---------- "
+ "---------------------------- "
+ "--------------------", 0);
+ log_printf("\n", 0);
+ banner = 1;
+ }
+
+ for (p = list; p != NULL; p = p -> next) {
+ log_printf("%2d ", p->board, 0);
+ log_printf("%-4s ", p->bus_type, 0);
+ log_printf("%3d ", p->freq, 0);
+ /*
+ * We check to see if it's an int or
+ * a char string to display for slot.
+ */
+ if (p->slot == PCI_SLOT_IS_STRING)
+ log_printf("%10s ", p->slot_str, 0);
+ else
+ log_printf("%10d ", p->slot, 0);
+
+ log_printf("%-28.28s", p->name, 0);
+ if (strlen(p->name) > 28)
+ log_printf("+ ", 0);
+ else
+ log_printf(" ", 0);
+ log_printf("%-19.19s", p->model, 0);
+ if (strlen(p->model) > 19)
+ log_printf("+", 0);
+ log_printf("\n", 0);
+ }
+}
+
+/*
+ * Display all FFBs on this board. It can either be in tabular format,
+ * or a more verbose format.
+ */
+void
+display_ffb(Board_node *board, int table)
+{
+ Prom_node *fb;
+ void *value;
+ struct io_card *card_list = NULL;
+ struct io_card card;
+ char *type;
+ char *label;
+
+ if (board == NULL)
+ return;
+
+ /* Fill in common information */
+ card.display = 1;
+ card.board = board->board_num;
+ (void) sprintf(card.bus_type, BUS_TYPE);
+ card.freq = sys_clk;
+
+ for (fb = dev_find_node_by_type(board->nodes, "device_type", "display");
+ fb != NULL;
+ fb = dev_next_node_by_type(fb, "device_type", "display")) {
+ value = get_prop_val(find_prop(fb, "name"));
+ if (value != NULL) {
+ if ((strcmp(FFB_NAME, value)) == 0) {
+ type = FFB_NAME;
+ label = "FFB";
+ } else if ((strcmp(AFB_NAME, value)) == 0) {
+ type = AFB_NAME;
+ label = "AFB";
+ } else
+ continue;
+ } else
+ continue;
+ if (table == 1) {
+ /* Print out in table format */
+
+ /* XXX - Get the slot number (hack) */
+ card.slot = get_id(fb);
+
+ /* Find out if it's single or double buffered */
+ (void) sprintf(card.name, "%s", label);
+ value = get_prop_val(find_prop(fb, "board_type"));
+ if (value != NULL)
+ if ((*(int *)value) & FFB_B_BUFF)
+ (void) sprintf(card.name,
+ "%s, Double Buffered", label);
+ else
+ (void) sprintf(card.name,
+ "%s, Single Buffered", label);
+
+ /*
+ * Print model number only if board_type bit 2
+ * is not set and it is not SUNW,XXX-XXXX.
+ */
+ card.model[0] = '\0';
+
+ if (strcmp(type, AFB_NAME) == 0) {
+ if (((*(int *)value) & 0x4) != 0x4) {
+ value = get_prop_val(find_prop(fb,
+ "model"));
+ if ((value != NULL) &&
+ (strcmp(value,
+ "SUNW,XXX-XXXX") != 0)) {
+ (void) sprintf(card.model, "%s",
+ (char *)value);
+ }
+ }
+ } else {
+ value = get_prop_val(find_prop(fb, "model"));
+ if (value != NULL)
+ (void) sprintf(card.model, "%s",
+ (char *)value);
+ }
+
+ card_list = insert_io_card(card_list, &card);
+ } else {
+ /* print in long format */
+ char device[MAXSTRLEN];
+ int fd = -1;
+ struct dirent *direntp;
+ DIR *dirp;
+ union strap_un strap;
+ struct ffb_sys_info fsi;
+
+ /* Find the device node using upa-portid/portid */
+ value = get_prop_val(find_prop(fb, "upa-portid"));
+ if (value == NULL)
+ value = get_prop_val(find_prop(fb, "portid"));
+
+ if (value == NULL)
+ continue;
+
+ (void) sprintf(device, "%s@%x", type,
+ *(int *)value);
+ if ((dirp = opendir("/devices")) == NULL)
+ continue;
+
+ while ((direntp = readdir(dirp)) != NULL) {
+ if (strstr(direntp->d_name, device) != NULL) {
+ (void) sprintf(device, "/devices/%s",
+ direntp->d_name);
+ fd = open(device, O_RDWR, 0666);
+ break;
+ }
+ }
+ (void) closedir(dirp);
+
+ if (fd == -1)
+ continue;
+
+ if (ioctl(fd, FFB_SYS_INFO, &fsi) < 0)
+ continue;
+
+ log_printf("%s Hardware Configuration:\n", label, 0);
+ log_printf("-----------------------------------\n", 0);
+
+ strap.ffb_strap_bits = fsi.ffb_strap_bits;
+ log_printf("\tBoard rev: %d\n",
+ (int)strap.fld.board_rev, 0);
+ log_printf("\tFBC version: 0x%x\n", fsi.fbc_version, 0);
+ log_printf("\tDAC: %s\n",
+ fmt_manf_id(fsi.dac_version, device), 0);
+ log_printf("\t3DRAM: %s\n",
+ fmt_manf_id(fsi.fbram_version, device), 0);
+ log_printf("\n", 0);
+ }
+
+ }
+ display_io_cards(card_list);
+ free_io_cards(card_list);
+}
+
+
+/*
+ * Display all the SBus IO cards on this board.
+ */
+void
+display_sbus(Board_node *board)
+{
+ struct io_card card;
+ struct io_card *card_list = NULL;
+ int freq;
+ int card_num;
+ void *value;
+ Prom_node *sbus;
+ Prom_node *card_node;
+
+ if (board == NULL)
+ return;
+
+ for (sbus = dev_find_node(board->nodes, SBUS_NAME); sbus != NULL;
+ sbus = dev_next_node(sbus, SBUS_NAME)) {
+
+ /* Skip failed nodes for now */
+ if (node_failed(sbus))
+ continue;
+
+ /* Calculate SBus frequency in MHz */
+ value = get_prop_val(find_prop(sbus, "clock-frequency"));
+ if (value != NULL)
+ freq = ((*(int *)value) + 500000) / 1000000;
+ else
+ freq = -1;
+
+ for (card_node = sbus->child; card_node != NULL;
+ card_node = card_node->sibling) {
+ char *model;
+ char *name;
+ char *child_name;
+
+ card_num = get_sbus_slot(card_node);
+ if (card_num == -1)
+ continue;
+
+ /* Fill in card information */
+ card.display = 1;
+ card.freq = freq;
+ card.board = board->board_num;
+ (void) sprintf(card.bus_type, "SBus");
+ card.slot = card_num;
+ card.status[0] = '\0';
+
+ /* Try and get card status */
+ value = get_prop_val(find_prop(card_node, "status"));
+ if (value != NULL)
+ (void) strncpy(card.status, (char *)value,
+ MAXSTRLEN);
+
+ /* XXX - For now, don't display failed cards */
+ if (strstr(card.status, "fail") != NULL)
+ continue;
+
+ /* Now gather all of the node names for that card */
+ model = (char *)get_prop_val(find_prop(card_node,
+ "model"));
+ name = get_node_name(card_node);
+
+ if (name == NULL)
+ continue;
+
+ card.name[0] = '\0';
+ card.model[0] = '\0';
+
+ /* Figure out how we want to display the name */
+ child_name = get_node_name(card_node->child);
+ if ((card_node->child != NULL) &&
+ (child_name != NULL)) {
+ value = get_prop_val(find_prop(card_node->child,
+ "device_type"));
+ if (value != NULL)
+ (void) sprintf(card.name, "%s/%s (%s)",
+ name, child_name,
+ (char *)value);
+ else
+ (void) sprintf(card.name, "%s/%s", name,
+ child_name);
+ } else {
+ (void) strncpy(card.name, name, MAXSTRLEN);
+ }
+
+ if (model != NULL)
+ (void) strncpy(card.model, model, MAXSTRLEN);
+
+ card_list = insert_io_card(card_list, &card);
+ }
+ }
+
+ /* We're all done gathering card info, now print it out */
+ display_io_cards(card_list);
+ free_io_cards(card_list);
+}
+
+
+/*
+ * Get slot-names properties from parent node and
+ * store them in an array.
+ */
+int
+populate_slot_name_arr(Prom_node *pci, int *slot_name_bits,
+ char **slot_name_arr, int num_slots)
+{
+ int i, j, bit_mask;
+ char *value;
+
+ value = (char *)get_prop_val(find_prop(pci, "slot-names"));
+ D_PRINTF("\n populate_slot_name_arr: value = [0x%x]\n", value);
+
+ if (value != NULL) {
+ char *strings_arr[MAX_SLOTS_PER_IO_BD];
+ bit_mask = *slot_name_bits = *(int *)value;
+ D_PRINTF("\nslot_names 1st integer = [0x%x]", *slot_name_bits);
+
+ /* array starts after first int */
+ strings_arr[0] = value + sizeof (int);
+
+ /*
+ * break the array out into num_slots number of strings
+ */
+ for (i = 1; i < num_slots; i++) {
+ strings_arr[i] = (char *)strings_arr[i - 1]
+ + strlen(strings_arr[i - 1]) + 1;
+ }
+
+ /*
+ * process array of slot_names to remove blanks
+ */
+ j = 0;
+ for (i = 0; i < num_slots; i++) {
+ if ((bit_mask >> i) & 0x1)
+ slot_name_arr[i] = strings_arr[j++];
+ else
+ slot_name_arr[i] = "";
+
+ D_PRINTF("\nslot_name_arr[%d] = [%s]", i,
+ slot_name_arr[i]);
+ }
+ return (0);
+ } else {
+ D_PRINTF("\n populate_slot_name_arr: - psycho with no "
+ "slot-names\n");
+ return (0);
+ }
+}
+
+int
+get_card_frequency(Prom_node *pci)
+{
+ char *value = get_prop_val(find_prop(pci, "clock-frequency"));
+
+ if (value == NULL)
+ return (-1);
+ else
+ return (int)(((*(int *)value) + 500000) / 1000000);
+
+}
+
+void
+get_dev_func_num(Prom_node *card_node, int *dev_no, int *func_no)
+{
+
+ void *value = get_prop_val(find_prop(card_node, "reg"));
+
+ if (value != NULL) {
+ int int_val = *(int *)value;
+ *dev_no = PCI_REG_TO_DEV(int_val);
+ *func_no = PCI_REG_TO_FUNC(int_val);
+ } else {
+ *dev_no = -1;
+ *func_no = -1;
+ }
+}
+
+void
+get_pci_class_codes(Prom_node *card_node, int *class_code, int *subclass_code)
+{
+ int class_code_reg = get_pci_class_code_reg(card_node);
+
+ *class_code = CLASS_REG_TO_CLASS(class_code_reg);
+ *subclass_code = CLASS_REG_TO_SUBCLASS(class_code_reg);
+}
+
+int
+is_pci_bridge(Prom_node *card_node, char *name)
+{
+ int class_code, subclass_code;
+
+ if (card_node == NULL)
+ return (FALSE);
+
+ get_pci_class_codes(card_node, &class_code, &subclass_code);
+
+ if ((strncmp(name, "pci", 3) == 0) &&
+ (class_code == PCI_BRIDGE_CLASS) &&
+ (subclass_code == PCI_PCI_BRIDGE_SUBCLASS))
+ return (TRUE);
+ else
+ return (FALSE);
+}
+
+int
+is_pci_bridge_other(Prom_node *card_node, char *name)
+{
+ int class_code, subclass_code;
+
+ if (card_node == NULL)
+ return (FALSE);
+
+ get_pci_class_codes(card_node, &class_code, &subclass_code);
+
+ if ((strncmp(name, "pci", 3) == 0) &&
+ (class_code == PCI_BRIDGE_CLASS) &&
+ (subclass_code == PCI_SUBCLASS_OTHER))
+ return (TRUE);
+ else
+ return (FALSE);
+}
+void
+get_pci_card_model(Prom_node *card_node, char *model)
+{
+ char *name = get_prop_val(find_prop(card_node, "name"));
+ char *value = get_prop_val(find_prop(card_node, "model"));
+ int pci_bridge = is_pci_bridge(card_node, name);
+
+ if (value == NULL)
+ model[0] = '\0';
+ else
+ (void) sprintf(model, "%s",
+ (char *)value);
+
+ if (pci_bridge) {
+ if (strlen(model) == 0)
+ (void) sprintf(model,
+ "%s", "pci-bridge");
+ else
+ (void) sprintf(model,
+ "%s/pci-bridge", model);
+ }
+}
+
+void
+create_io_card_name(Prom_node *card_node, char *name, char *card_name)
+{
+ char *value = get_prop_val(find_prop(card_node, "compatible"));
+ char *child_name;
+ char buf[MAXSTRLEN];
+
+ if (value != NULL) {
+ (void) sprintf(buf, "%s-%s", name,
+ (char *)value);
+ } else
+ (void) sprintf(buf, "%s", name);
+
+ name = buf;
+
+ child_name = (char *)get_node_name(card_node->child);
+
+ if ((card_node->child != NULL) &&
+ (child_name != NULL)) {
+ value = get_prop_val(find_prop(card_node->child,
+ "device_type"));
+ if (value != NULL)
+ (void) sprintf(card_name, "%s/%s (%s)",
+ name, child_name,
+ (char *)value);
+ else
+ (void) sprintf(card_name, "%s/%s", name,
+ child_name);
+ } else {
+ (void) sprintf(card_name, "%s", (char *)name);
+ }
+}
+
+
+/*
+ * Desktop display_psycho_pci
+ * Display all the psycho based PCI IO cards on this board.
+ */
+
+/* ARGSUSED */
+void
+display_psycho_pci(Board_node *board)
+{
+ struct io_card *card_list = NULL;
+ struct io_card card;
+ void *value;
+
+ Prom_node *pci, *card_node, *pci_bridge_node = NULL;
+ char *name;
+ int slot_name_bits, pci_bridge_dev_no,
+ class_code, subclass_code,
+ pci_pci_bridge;
+ char *slot_name_arr[MAX_SLOTS_PER_IO_BD];
+
+ if (board == NULL)
+ return;
+
+ /* Initialize all the common information */
+ card.display = 1;
+ card.board = board->board_num;
+ (void) sprintf(card.bus_type, "PCI");
+
+ for (pci = dev_find_node_by_type(board->nodes, "model", "SUNW,psycho");
+ pci != NULL;
+ pci = dev_next_node_by_type(pci, "model", "SUNW,psycho")) {
+
+ /*
+ * If we have reached a pci-to-pci bridge node,
+ * we are one level below the 'pci' nodes level
+ * in the device tree. To get back to that level,
+ * the search should continue with the sibling of
+ * the parent or else the remaining 'pci' cards
+ * will not show up in the output.
+ */
+ if (find_prop(pci, "upa-portid") == NULL) {
+ if ((pci->parent->sibling != NULL) &&
+ (strcmp(get_prop_val(
+ find_prop(pci->parent->sibling,
+ "name")), PCI_NAME) == 0))
+ pci = pci->parent->sibling;
+ else {
+ pci = pci->parent->sibling;
+ continue;
+ }
+ }
+
+ D_PRINTF("\n\n------->Looking at device [%s][%d] - [%s]\n",
+ PCI_NAME, *((int *)get_prop_val(find_prop(
+ pci, "upa-portid"))),
+ get_prop_val(find_prop(pci, "model")));
+
+ /* Skip all failed nodes for now */
+ if (node_failed(pci))
+ continue;
+
+ /* Fill in frequency */
+ card.freq = get_card_frequency(pci);
+
+ /*
+ * Each PSYCHO device has a slot-names property that can be
+ * used to determine the slot-name string for each IO
+ * device under this node. We get this array now and use
+ * it later when looking at the children of this PSYCHO.
+ */
+ if ((populate_slot_name_arr(pci, &slot_name_bits,
+ (char **)&slot_name_arr, MAX_SLOTS_PER_IO_BD)) != 0)
+ goto next_card;
+
+ /* Walk through the PSYCHO children */
+ card_node = pci->child;
+ while (card_node != NULL) {
+
+ pci_pci_bridge = FALSE;
+
+ /* If it doesn't have a name, skip it */
+ name = (char *)get_prop_val(
+ find_prop(card_node, "name"));
+ if (name == NULL)
+ goto next_card;
+
+ /* get dev# and func# for this card. */
+ get_dev_func_num(card_node, &card.dev_no,
+ &card.func_no);
+
+ /* get class/subclass code for this card. */
+ get_pci_class_codes(card_node, &class_code,
+ &subclass_code);
+
+ D_PRINTF("\nName [%s] - ", name);
+ D_PRINTF("device no [%d] - ", card.dev_no);
+ D_PRINTF("class_code [%d] subclass_code [%d] - ",
+ class_code, subclass_code);
+
+ /*
+ * Weed out PCI Bridge, subclass 'other' and
+ * ebus nodes.
+ */
+ if (((class_code == PCI_BRIDGE_CLASS) &&
+ (subclass_code == PCI_SUBCLASS_OTHER)) ||
+ (strstr(name, "ebus"))) {
+ D_PRINTF("\nSkip ebus/class-other nodes [%s]",
+ name);
+ goto next_card;
+ }
+
+ /*
+ * If this is a PCI bridge, then we store it's dev_no
+ * so that it's children can use it for getting at
+ * the slot_name.
+ */
+ if (is_pci_bridge(card_node, name)) {
+ pci_bridge_dev_no = card.dev_no;
+ pci_bridge_node = card_node;
+ pci_pci_bridge = TRUE;
+ D_PRINTF("\nPCI Bridge detected\n");
+ }
+
+ /*
+ * If we are the child of a pci_bridge we use the
+ * dev# of the pci_bridge as an index to get
+ * the slot number. We know that we are a child of
+ * a pci-bridge if our parent is the same as the last
+ * pci_bridge node found above.
+ */
+ if (card_node->parent == pci_bridge_node)
+ card.dev_no = pci_bridge_dev_no;
+
+ /* Get slot-names property from slot_names_arr. */
+ get_slot_number_str(&card, (char **)slot_name_arr,
+ slot_name_bits);
+
+ if (slot_name_bits)
+ D_PRINTF("\nIO Card [%s] dev_no [%d] SlotStr "
+ "[%s] slot [%s]", name, card.dev_no,
+ slot_name_arr[card.dev_no],
+ card.slot_str);
+
+ /* XXX - Don't know how to get status for PCI cards */
+ card.status[0] = '\0';
+
+ /* Get the model of this card */
+ get_pci_card_model(card_node, (char *)&card.model);
+
+ /*
+ * If we haven't figured out the frequency yet,
+ * try and get it from the card.
+ */
+ value = get_prop_val(find_prop(pci, "clock-frequency"));
+ if (value != NULL && card.freq == -1)
+ card.freq = ((*(int *)value) + 500000)
+ / 1000000;
+
+
+ /* Figure out how we want to display the name */
+ create_io_card_name(card_node, name,
+ (char *)&card.name);
+
+ if (card.freq != -1)
+ card_list = insert_io_card(card_list, &card);
+
+next_card:
+ /*
+ * If we are done with the children of the pci bridge,
+ * we must continue with the remaining siblings of
+ * the pci-to-pci bridge - otherwise we move onto our
+ * own sibling.
+ */
+ if (pci_pci_bridge) {
+ if (card_node->child != NULL)
+ card_node = card_node->child;
+ else
+ card_node = card_node->sibling;
+ } else {
+ if ((card_node->parent == pci_bridge_node) &&
+ (card_node->sibling == NULL))
+ card_node = pci_bridge_node->sibling;
+ else
+ card_node = card_node->sibling;
+ }
+ } /* end-while */
+ } /* end-for */
+
+ D_PRINTF("\n\n");
+
+ display_io_cards(card_list);
+ free_io_cards(card_list);
+}
+
+void
+get_slot_number_str(struct io_card *card, char **slot_name_arr,
+ int slot_name_bits)
+{
+ if (card->dev_no != -1) {
+ char *slot;
+ /*
+ * slot_name_bits is a mask of the plug-in slots so if our
+ * dev_no does not appear in this mask we must be an
+ * on_board device so set the slot to 'On-Board'
+ */
+ if (slot_name_bits & (1 << card->dev_no)) {
+ /* we are a plug-in card */
+ slot = slot_name_arr[card->dev_no];
+ if (strlen(slot) != 0) {
+ (void) sprintf(card->slot_str, "%s",
+ slot);
+ } else
+ (void) sprintf(card->slot_str, "-");
+ } else {
+ /* this is an on-board dev. */
+ sprintf(card->slot_str, "On-Board");
+ }
+
+ } else {
+ (void) sprintf(card->slot_str, "%c", '-');
+ }
+
+ /* Informs display_io_cards to print slot_str instead of slot */
+ card->slot = PCI_SLOT_IS_STRING;
+}
+
+
+/*
+ * The output of a number of I/O cards are identical so we need to
+ * differentiate between them.
+ *
+ * This function is called by the platform specific code and it decides
+ * if the card needs further processing.
+ *
+ * It can be extended in the future if card types other than QLC have
+ * the same problems.
+ */
+void
+distinguish_identical_io_cards(char *name, Prom_node *node,
+ struct io_card *card)
+{
+ if ((name == NULL) || (node == NULL))
+ return;
+
+ if (strcmp(name, "SUNW,qlc") == 0)
+ decode_qlc_card_model_prop(node, card);
+}
+
+
+/*
+ * The name/model properties for a number of the QLC FCAL PCI cards are
+ * identical (*), so we need to distinguish them using the subsystem-id
+ * and modify the model string to be more informative.
+ *
+ * (*) Currently the problem cards are:
+ * Amber
+ * Crystal+
+ */
+void
+decode_qlc_card_model_prop(Prom_node *card_node, struct io_card *card)
+{
+ void *value = NULL;
+
+ if (card_node == NULL)
+ return;
+
+ value = get_prop_val(find_prop(card_node, "subsystem-id"));
+ if (value != NULL) {
+ int id = *(int *)value;
+
+ switch (id) {
+ case AMBER_SUBSYSTEM_ID:
+ (void) snprintf(card->model, MAX_QLC_MODEL_LEN, "%s",
+ AMBER_CARD_NAME);
+ break;
+
+ case CRYSTAL_SUBSYSTEM_ID:
+ (void) snprintf(card->model, MAX_QLC_MODEL_LEN, "%s",
+ CRYSTAL_CARD_NAME);
+ break;
+
+ default:
+ /*
+ * If information has been saved into the model field
+ * before this function was called we will keep it as
+ * it probably will be more meaningful that the
+ * subsystem-id, otherwise we save the subsystem-id in
+ * the hope that it will distinguish the cards.
+ */
+ if (strcmp(card->model, "") == 0) {
+ (void) snprintf(card->model, MAX_QLC_MODEL_LEN,
+ "0x%x", id);
+ }
+ break;
+ }
+ }
+}