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/*
* 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 2004 Sun Microsystems, Inc. All rights reserved.
* Use is subject to license terms.
*/
#pragma ident "%Z%%M% %I% %E% SMI"
#include <sys/dada/dada.h>
/*
* Utility DADA routines
*/
/*
* Polling support routines
*/
extern uintptr_t dcd_callback_id;
#ifdef NOT_NEEDED
static int dcd_poll_busycnt = DCD_POLL_TIMEOUT;
#endif
/*
* Common buffer for dcd_lod
*/
extern kmutex_t dcd_log_mutex;
static char dcd_log_buffer[256];
#define A_TO_TRAN(ap) (ap->a_hba_tran)
#define P_TO_TRAN(pkt) ((pkt)->pkt_address.a_hba_tran)
#define P_TO_ADDR(pkt) (&((pkt)->pkt_address))
#ifdef NOT_NEEDED
int
dcd_poll(struct dcd_pkt *pkt)
{
register busy_count, rval = -1, savef;
clock_t savet;
void (*savec)();
/*
* Save old flags
*/
savef = pkt->pkt_flags;
savec = pkt->pkt_comp;
savet = pkt->pkt_time;
pkt->pkt_flags |= FLAG_NOINTR;
/*
* Set the Pkt_comp to NULL
*/
pkt->pkt_comp = 0;
/*
* Set the Pkt time for the polled command
*/
if (pkt->pkt_time == 0) {
pkt->pkt_time = DCD_POLL_TIMEOUT;
}
/* Now transport the command */
for (busy_count = 0; busy_count < dcd_poll_busycnt; busy_count++) {
if (dcd_transport(pkt) != TRAN_ACCEPT) {
break;
}
if (pkt->pkt_reason == CMD_INCOMPLETE && pkt->pkt_state == 0) {
drv_usecwait(1000000);
} else if (pkt->pkt_reason != CMD_CMPLT) {
break;
} else if (((*pkt->pkt_scbp) & STATUS_ATA_MASK)
== STATUS_ATA_BUSY) {
drv_usecwait(1000000);
} else {
rval = 0;
break;
}
}
pkt->pkt_flags = savef;
pkt->pkt_comp = savec;
pkt->pkt_time = savet;
return (rval);
}
#endif
/*PRINTFLIKE4*/
void
dcd_log(dev_info_t *dev, char *label, uint_t level, const char *fmt, ...)
{
auto char name[256];
va_list ap;
int log_only = 0;
int boot_only = 0;
int console_only = 0;
mutex_enter(&dcd_log_mutex);
if (dev) {
if (level == CE_PANIC || level == CE_WARN) {
(void) sprintf(name, "%s (%s%d):\n",
ddi_pathname(dev, dcd_log_buffer), label,
ddi_get_instance(dev));
} else if (level == CE_NOTE ||
level >= (uint_t)DCD_DEBUG) {
(void) sprintf(name, "%s%d:", label,
ddi_get_instance(dev));
} else if (level == CE_CONT) {
name[0] = '\0';
}
} else {
(void) sprintf(name, "%s:", label);
}
va_start(ap, fmt);
(void) vsprintf(dcd_log_buffer, fmt, ap);
va_end(ap);
switch (dcd_log_buffer[0]) {
case '!':
log_only = 1;
break;
case '?':
boot_only = 1;
break;
case '^':
console_only = 1;
break;
}
switch (level) {
case CE_NOTE:
level = CE_CONT;
/* FALLTHROUGH */
case CE_CONT:
case CE_WARN:
case CE_PANIC:
if (boot_only) {
cmn_err(level, "?%s\t%s", name,
&dcd_log_buffer[1]);
} else if (console_only) {
cmn_err(level, "^%s\t%s", name,
&dcd_log_buffer[1]);
} else if (log_only) {
cmn_err(level, "!%s\t%s", name,
&dcd_log_buffer[1]);
} else {
cmn_err(level, "%s\t%s", name,
dcd_log_buffer);
}
break;
case (uint_t)DCD_DEBUG:
default:
cmn_err(CE_CONT, "^DEBUG: %s\t%s\n", name,
dcd_log_buffer);
break;
}
mutex_exit(&dcd_log_mutex);
}
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