diff options
Diffstat (limited to 'usr/src/lib/libprtdiag/common/kstat.c')
| -rw-r--r-- | usr/src/lib/libprtdiag/common/kstat.c | 428 |
1 files changed, 428 insertions, 0 deletions
diff --git a/usr/src/lib/libprtdiag/common/kstat.c b/usr/src/lib/libprtdiag/common/kstat.c new file mode 100644 index 0000000000..1c29e96642 --- /dev/null +++ b/usr/src/lib/libprtdiag/common/kstat.c @@ -0,0 +1,428 @@ +/* + * 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 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 <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" + +/* + * This module does the reading and interpreting of sun4u system + * kstats. These kstats are created by the following drivers: + * fhc, environ, sysctrl. Each board in the tree should have + * kstats created for it. There are also system wide kstats that + * are created. + */ +void +read_platform_kstats(Sys_tree *tree, struct system_kstat_data *sys_kstat, + struct bd_kstat_data *bdp, struct envctrl_kstat_data *ep) +{ + Board_node *bnode; + kstat_ctl_t *kc; + kstat_t *ksp; + kstat_named_t *knp; + int i; + struct hp_info *hp; + +#ifdef lint + ep = ep; +#endif + if ((kc = kstat_open()) == NULL) { + return; + } + + /* For each board in the system, read the kstats for it. */ + for (bnode = tree->bd_list; bnode != NULL; bnode = bnode->next) { + int board; + + /* + * Kstat instances numbers are set by fhc, ac, simmstat, + * and environ drivers based on their board# property. + */ + board = bnode->board_num; + bdp = &sys_kstat->bd_ksp_list[board]; + + /* Try to find an FHC instance for this board number */ + ksp = kstat_lookup(kc, UNIX, board, FHC_KSTAT_NAME); + + /* Atempt to read the FHC kstat */ + if ((ksp != NULL) && (kstat_read(kc, ksp, NULL) == -1)) { + ksp = NULL; + } + + /* Now read out the data if the kstat read OK */ + if (ksp != NULL) { + /* + * We set the kstats_ok flag to good here. If we + * fail one of the data reads, we set it to bad. + */ + bdp->fhc_kstats_ok = 1; + + /* + * For each data value, If the Kstat named struct + * is found, then get the data out. + */ + knp = kstat_data_lookup(ksp, CSR_KSTAT_NAMED); + if (knp != NULL) { + bdp->fhc_csr = knp->value.ul; + } else { + bdp->fhc_kstats_ok = 0; + } + knp = kstat_data_lookup(ksp, BSR_KSTAT_NAMED); + if (knp != NULL) { + bdp->fhc_bsr = knp->value.ul; + } else { + bdp->fhc_kstats_ok = 0; + } + } + + /* Try to find an AC instance for this board number */ + ksp = kstat_lookup(kc, UNIX, board, AC_KSTAT_NAME); + + /* Attempt to read the AC kstat. */ + if ((ksp != NULL) && (kstat_read(kc, ksp, NULL) == -1)) { + ksp = NULL; + } + + /* If the AC kstat exists, try to read the data from it. */ + if (ksp != NULL) { + /* + * We set the kstats_ok flag to good here. If we + * fail one of the data reads, we set it to bad. + */ + bdp->ac_kstats_ok = 1; + bdp->ac_memstat_ok = 1; + + /* + * For each data value, If the Kstat named struct + * is found, then get the data out. + */ + + knp = kstat_data_lookup(ksp, MEMCTL_KSTAT_NAMED); + if (knp != NULL) { + bdp->ac_memctl = knp->value.ull; + } else { + bdp->ac_kstats_ok = 0; + } + + knp = kstat_data_lookup(ksp, MEMDECODE0_KSTAT_NAMED); + if (knp != NULL) { + bdp->ac_memdecode[0] = knp->value.ull; + } else { + bdp->ac_kstats_ok = 0; + } + + knp = kstat_data_lookup(ksp, MEMDECODE1_KSTAT_NAMED); + if (knp != NULL) { + bdp->ac_memdecode[1] = knp->value.ull; + } else { + bdp->ac_kstats_ok = 0; + } + + knp = kstat_data_lookup(ksp, BANK_0_KSTAT_NAMED); + if (knp != NULL) { + bdp->mem_stat[0].status = knp->value.c[0]; + bdp->mem_stat[0].condition = knp->value.c[1]; + } else { + bdp->ac_memstat_ok = 0; + } + + knp = kstat_data_lookup(ksp, BANK_1_KSTAT_NAMED); + if (knp != NULL) { + bdp->mem_stat[1].status = knp->value.c[0]; + bdp->mem_stat[1].condition = knp->value.c[1]; + } else { + bdp->ac_memstat_ok = 0; + } + + } + + /* Try to find an simmstat instance for this board number */ + ksp = kstat_lookup(kc, UNIX, board, SIMMSTAT_KSTAT_NAME); + + if (ksp != NULL) { + if (kstat_read(kc, ksp, NULL) == -1) { + bdp->simmstat_kstats_ok = 0; + } else { + bdp->simmstat_kstats_ok = 1; + (void) memcpy(&bdp->simm_status, ksp->ks_data, + sizeof (bdp->simm_status)); + } + } + + /* Try to find an overtemp kstat instance for this board */ + ksp = kstat_lookup(kc, UNIX, board, OVERTEMP_KSTAT_NAME); + + if (ksp != NULL) { + if (kstat_read(kc, ksp, NULL) == -1) { + bdp->temp_kstat_ok = 0; + } else { + bdp->temp_kstat_ok = 1; + (void) memcpy(&bdp->tempstat, ksp->ks_data, + sizeof (bdp->tempstat)); + /* XXX - this is for 2.5.1 testing. remove */ + if (sizeof (bdp->tempstat) > ksp->ks_data_size) + bdp->tempstat.trend = TREND_UNKNOWN; + } + } + } + + /* Read the kstats for the system control board */ + ksp = kstat_lookup(kc, UNIX, 0, SYSCTRL_KSTAT_NAME); + + if ((ksp != NULL) && (kstat_read(kc, ksp, NULL) == -1)) { + sys_kstat->sys_kstats_ok = 0; + ksp = NULL; + } + + if (ksp != NULL) { + sys_kstat->sys_kstats_ok = 1; + + knp = kstat_data_lookup(ksp, CSR_KSTAT_NAMED); + if (knp != NULL) { + sys_kstat->sysctrl = knp->value.c[0]; + } else { + sys_kstat->sys_kstats_ok = 0; + } + + knp = kstat_data_lookup(ksp, STAT1_KSTAT_NAMED); + if (knp != NULL) { + sys_kstat->sysstat1 = knp->value.c[0]; + } else { + sys_kstat->sys_kstats_ok = 0; + } + + knp = kstat_data_lookup(ksp, STAT2_KSTAT_NAMED); + if (knp != NULL) { + sys_kstat->sysstat2 = knp->value.c[0]; + } else { + sys_kstat->sys_kstats_ok = 0; + } + + knp = kstat_data_lookup(ksp, CLK_FREQ2_KSTAT_NAMED); + if (knp != NULL) { + sys_kstat->clk_freq2 = knp->value.c[0]; + } else { + sys_kstat->sys_kstats_ok = 0; + } + + knp = kstat_data_lookup(ksp, FAN_KSTAT_NAMED); + if (knp != NULL) { + sys_kstat->fan_status = knp->value.c[0]; + } else { + sys_kstat->sys_kstats_ok = 0; + } + + knp = kstat_data_lookup(ksp, KEY_KSTAT_NAMED); + if (knp != NULL) { + sys_kstat->keysw_status = knp->value.c[0]; + } else { + sys_kstat->sys_kstats_ok = 0; + } + + knp = kstat_data_lookup(ksp, POWER_KSTAT_NAMED); + if (knp != NULL) { + sys_kstat->power_state = + (enum power_state)knp->value.l; + } else { + sys_kstat->sys_kstats_ok = 0; + } + + knp = kstat_data_lookup(ksp, CLK_VER_KSTAT_NAME); + if (knp != NULL) { + sys_kstat->clk_ver = knp->value.c[0]; + } else { + /* + * the clock version register only appears + * on new clock boards + */ + sys_kstat->clk_ver = 0; + } + + } + + /* Read the kstats for the power supply stats */ + ksp = kstat_lookup(kc, UNIX, 0, PSSHAD_KSTAT_NAME); + + if ((ksp != NULL) && (kstat_read(kc, ksp, NULL) != -1)) { + sys_kstat->psstat_kstat_ok = 1; + (void) memcpy(&sys_kstat->ps_shadow[0], ksp->ks_data, + sizeof (sys_kstat->ps_shadow)); + } else { + sys_kstat->psstat_kstat_ok = 0; + } + + /* read the overtemp kstat for the system control board */ + /* Try to find an overtemp kstat instance for this board */ + ksp = kstat_lookup(kc, UNIX, CLOCK_BOARD_INDEX, OVERTEMP_KSTAT_NAME); + + if (ksp != NULL) { + if (kstat_read(kc, ksp, NULL) == -1) { + sys_kstat->temp_kstat_ok = 0; + } else { + sys_kstat->temp_kstat_ok = 1; + (void) memcpy(&sys_kstat->tempstat, ksp->ks_data, + sizeof (sys_kstat->tempstat)); + /* XXX - this is for 2.5.1 testing. remove */ + if (sizeof (sys_kstat->tempstat) > ksp->ks_data_size) + sys_kstat->tempstat.trend = TREND_UNKNOWN; + } + } + + /* Read the reset-info kstat from one of the boards. */ + ksp = kstat_lookup(kc, UNIX, 0, RESETINFO_KSTAT_NAME); + + if (ksp == NULL) { + sys_kstat->reset_kstats_ok = 0; + } else if (kstat_read(kc, ksp, NULL) == -1) { + sys_kstat->reset_kstats_ok = 0; + } else { + sys_kstat->reset_kstats_ok = 1; + (void) memcpy(&sys_kstat->reset_info, ksp->ks_data, + sizeof (sys_kstat->reset_info)); + } + + /* read kstats for hotplugged boards */ + for (i = 0, hp = &sys_kstat->hp_info[0]; i < MAX_BOARDS; i++, hp++) { + ksp = kstat_lookup(kc, UNIX, i, BDLIST_KSTAT_NAME); + + if (ksp == NULL) { + continue; + } + + if (kstat_read(kc, ksp, NULL) == -1) { + hp->kstat_ok = 0; + } else { + hp->kstat_ok = 1; + (void) memcpy(&hp->bd_info, ksp->ks_data, + sizeof (hp->bd_info)); + } + } + + /* read in the kstat for the fault list. */ + ksp = kstat_lookup(kc, UNIX, 0, FT_LIST_KSTAT_NAME); + + if (ksp == NULL) { + sys_kstat->ft_kstat_ok = 0; + } else { + if (kstat_read(kc, ksp, NULL) == -1) { + perror("kstat read"); + sys_kstat->ft_kstat_ok = 0; + return; + } + + sys_kstat->nfaults = ksp->ks_data_size / + sizeof (struct ft_list); + + sys_kstat->ft_array = + (struct ft_list *)malloc(ksp->ks_data_size); + + if (sys_kstat->ft_array == NULL) { + perror("Malloc"); + exit(2); + } + sys_kstat->ft_kstat_ok = 1; + (void) memcpy(sys_kstat->ft_array, ksp->ks_data, + ksp->ks_data_size); + } +} + +/* + * This function does the reading and interpreting of sun4u system + * kstats. These kstats are created by the following drivers: + * fhc, environ, sysctrl. Each board in the tree should have + * kstats created for it. There are also system wide kstats that + * are created. + */ +void +read_sun4u_kstats(Sys_tree *tree, struct system_kstat_data *sys_kstat) +{ +#if 0 + Board_node *bnode; + kstat_t *ksp; + kstat_named_t *knp; + struct hp_info *hp; + struct envctrltwo_kstat_data *ecp; +#endif + kstat_ctl_t *kc; + int i; + struct bd_kstat_data *bdp; + struct envctrl_kstat_data *ep; + + if ((kc = kstat_open()) == NULL) { + return; + } +#ifdef lint + kc = kc; +#endif + + /* Initialize the kstats structure */ + sys_kstat->sys_kstats_ok = 0; + sys_kstat->temp_kstat_ok = 0; + sys_kstat->reset_kstats_ok = 0; + sys_kstat->ft_kstat_ok = 0; + sys_kstat->envctrl_kstat_ok = 0; + for (i = 0; i < MAX_BOARDS; i++) { + bdp = &sys_kstat->bd_ksp_list[i]; + bdp->ac_kstats_ok = 0; + bdp->fhc_kstats_ok = 0; + bdp->simmstat_kstats_ok = 0; + bdp->temp_kstat_ok = 0; + + sys_kstat->hp_info[i].kstat_ok = 0; + } + for (i = 0; i < MAX_DEVS; i++) { + ep = &sys_kstat->env_data; + ep->ps_kstats[i].instance = I2C_NODEV; + ep->fan_kstats[i].instance = I2C_NODEV; + ep->encl_kstats[i].instance = I2C_NODEV; + } + + read_platform_kstats(tree, sys_kstat, bdp, ep); +} |