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/*
* CDDL HEADER START
*
* The contents of this file are subject to the terms of the
* Common Development and Distribution License (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
*/
/*
* All Rights Reserved, Copyright (c) FUJITSU LIMITED 2006
*/
#pragma ident "%Z%%M% %I% %E% SMI"
#include <sys/conf.h>
#include <sys/cmn_err.h>
#include <sys/errno.h>
#include <sys/time.h>
#include <sys/ddi.h>
#include <sys/sunddi.h>
#include <sys/scfd/scfparam.h>
#ifdef DEBUG
/*
* SCF driver trace flag
*/
ushort_t scf_trace_exec = 1; /* 1:trace exec, 0:Trace no exec */
ushort_t scf_trace_flag = 0xff00;
/*
* xxxx xxxx : scf_trace_flag
* 1 : Error trace exec
* 1 : Busy trace exec
* 1 : Messege trace exec
* 1 : RD register trace exec
* 1 : WR register trace exec
* 1 : Timer trace exec
* 1 : Func out trace exec
* 1 : Func in trace exec
*/
/*
* SCF driver trace debug flag
*/
uint_t scf_trace_msg_flag = 0x00000000; /* trace massege flag */
/*
* Function list
*/
void scf_trace(ushort_t code, ushort_t line, uchar_t *info, ushort_t size);
/*
* scf_trace()
*
* SCF Driver trace get processing.
*
* 0 +--------------+
* | sorce line | trace get source line
* 2 +--------------+
* | time | trace get time (100ms)
* 4 +--------------+
* | triger code | trace triger code
* 6 +--------------+
* | info size | infomarion size
* 8 +--------------+
* | |
* A + +
* | |
* C + info + infomarion
* | |
* E + +
* | |
* 10 +--------------+
*
*/
void
scf_trace(ushort_t code, ushort_t line, uchar_t *info, ushort_t size)
{
scf_trctbl_t trace_wk;
scf_trctbl_t *trcp;
uchar_t *in_p;
uchar_t *out_p;
clock_t clock_val;
int ii;
int trcflag = 0;
if ((scf_trace_exec) &&
((code & scf_trace_flag) || (!(code & 0xFF00)))) {
if (scf_comtbl.resource_flag & DID_MUTEX_TRC) {
mutex_enter(&scf_comtbl.trc_mutex);
trcflag = 1;
}
}
if (!trcflag) {
return;
}
trcp = (scf_trctbl_t *)&trace_wk.line;
trcp->line = line;
clock_val = ddi_get_lbolt();
trcp->tmvl = (ushort_t)(drv_hztousec(clock_val) / 100000);
trcp->code = code;
trcp->size = size;
for (ii = 0; ii < sizeof (trace_wk.info); ii++) {
if (ii < size) {
trcp->info[ii] = *(info+ii);
} else {
trcp->info[ii] = 0;
}
}
if (trcflag) {
in_p = (uchar_t *)trcp;
out_p = (uchar_t *)scf_comtbl.trace_w;
scf_comtbl.trace_w++;
if (scf_comtbl.trace_w == scf_comtbl.trace_l) {
scf_comtbl.trace_w = scf_comtbl.trace_f;
}
for (ii = 0; ii < 16; ii++, in_p++, out_p++) *out_p = *in_p;
if (trcp->code & (TC_ERR | TC_ERRCD)) {
in_p = (uchar_t *)trcp;
out_p = (uchar_t *)scf_comtbl.err_trace_w;
for (ii = 0; ii < 16; ii++, in_p++, out_p++)
*out_p = *in_p;
scf_comtbl.err_trace_w++;
if (scf_comtbl.err_trace_w == scf_comtbl.err_trace_l) {
scf_comtbl.err_trace_w = scf_comtbl.err_trace_f;
}
}
}
if (trcflag) {
mutex_exit(&scf_comtbl.trc_mutex);
}
}
#endif
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