diff options
Diffstat (limited to 'usr/src/uts/sun4u/io/dmfe/dmfe_log.c')
| -rw-r--r-- | usr/src/uts/sun4u/io/dmfe/dmfe_log.c | 207 |
1 files changed, 207 insertions, 0 deletions
diff --git a/usr/src/uts/sun4u/io/dmfe/dmfe_log.c b/usr/src/uts/sun4u/io/dmfe/dmfe_log.c new file mode 100644 index 0000000000..3f58805c35 --- /dev/null +++ b/usr/src/uts/sun4u/io/dmfe/dmfe_log.c @@ -0,0 +1,207 @@ +/* + * 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 1994-2003 Sun Microsystems, Inc. All rights reserved. + * Use is subject to license terms. + */ + +#pragma ident "%Z%%M% %I% %E% SMI" + +#include <sys/dmfe_impl.h> + + +/* + * Debug flags + */ + +#if DMFEDEBUG +uint32_t dmfe_debug = 0; +#endif /* DMFEDEBUG */ + + +/* + * ========== Message printing & debug routines ========== + */ + +static struct { + kmutex_t mutex[1]; + const char *ifname; + const char *fmt; + int level; +} prtdata; + +void +dmfe_log_init() +{ + mutex_init(prtdata.mutex, NULL, MUTEX_DRIVER, NULL); +} + +void +dmfe_log_fini() +{ + mutex_destroy(prtdata.mutex); +} + +/* + * Backend print routine for all the routines below + */ +static void +dmfe_vprt(const char *fmt, va_list args) +{ + char buf[128]; + + ASSERT(mutex_owned(prtdata.mutex)); + + (void) vsnprintf(buf, sizeof (buf), fmt, args); + cmn_err(prtdata.level, prtdata.fmt, prtdata.ifname, buf); +} + +#if DMFEDEBUG + +static void +dmfe_prt(const char *fmt, ...) +{ + va_list args; + + ASSERT(mutex_owned(prtdata.mutex)); + + va_start(args, fmt); + dmfe_vprt(fmt, args); + va_end(args); + + mutex_exit(prtdata.mutex); +} + +void +(*dmfe_db(dmfe_t *dmfep))(const char *fmt, ...) +{ + mutex_enter(prtdata.mutex); + prtdata.ifname = dmfep->ifname; + prtdata.fmt = "^%s: %s\n"; + prtdata.level = CE_CONT; + + return (dmfe_prt); +} + +void +(*dmfe_gdb())(const char *fmt, ...) +{ + mutex_enter(prtdata.mutex); + prtdata.ifname = "dmfe"; + prtdata.fmt = "^%s: %s\n"; + prtdata.level = CE_CONT; + + return (dmfe_prt); +} + +#endif /* DMFEDEBUG */ + +/* + * Report a run-time error (CE_WARN, to console & log) + * Also logs all the chip's operating registers + */ +void +dmfe_warning(dmfe_t *dmfep, const char *fmt, ...) +{ + va_list args; + uint32_t reg; + int i; + + mutex_enter(prtdata.mutex); + prtdata.ifname = dmfep->ifname; + prtdata.fmt = "%s: %s"; + prtdata.level = CE_WARN; + + va_start(args, fmt); + dmfe_vprt(fmt, args); + va_end(args); + + /* + * Record all the chip registers in the logfile + */ + for (i = 0; i < 16; ++i) { + reg = dmfe_chip_get32(dmfep, 8*i); + cmn_err(CE_NOTE, "!%s: CR%d\t%08x", dmfep->ifname, i, reg); + } + + mutex_exit(prtdata.mutex); +} + +/* + * Log a programming error (CE_WARN, log only) + */ +void +dmfe_error(dmfe_t *dmfep, const char *fmt, ...) +{ + va_list args; + + mutex_enter(prtdata.mutex); + prtdata.ifname = dmfep->ifname; + prtdata.fmt = "!%s: %s"; + prtdata.level = CE_WARN; + + va_start(args, fmt); + dmfe_vprt(fmt, args); + va_end(args); + + mutex_exit(prtdata.mutex); +} + +/* + * Report a run-time event (CE_NOTE, to console & log) + */ +void +dmfe_notice(dmfe_t *dmfep, const char *fmt, ...) +{ + va_list args; + + mutex_enter(prtdata.mutex); + prtdata.ifname = dmfep->ifname; + prtdata.fmt = "%s: %s"; + prtdata.level = CE_NOTE; + + va_start(args, fmt); + dmfe_vprt(fmt, args); + va_end(args); + + mutex_exit(prtdata.mutex); +} + +/* + * Log a run-time event (CE_NOTE, log only) + */ +void +dmfe_log(dmfe_t *dmfep, const char *fmt, ...) +{ + va_list args; + + mutex_enter(prtdata.mutex); + prtdata.ifname = dmfep->ifname; + prtdata.fmt = "!%s: %s"; + prtdata.level = CE_NOTE; + + va_start(args, fmt); + dmfe_vprt(fmt, args); + va_end(args); + + mutex_exit(prtdata.mutex); +} |