int mem_operation_write_addr_comp(int num_operations,void *seg_address,void *pattern_ptr,int trap_flag,void *seg,void *stanza,void *pattern_sz_ptr,void* seed){
int i=0,rc=0;
unsigned long *rw_ptr = (unsigned long *)seg_address;
unsigned long address = *(unsigned long *)seg_address;
unsigned long read_dw_data;
for (i=0;i<num_operations;i++){
*rw_ptr = address;
dcbf((volatile unsigned long*)rw_ptr);
read_dw_data = *(unsigned long *)rw_ptr;
if(read_dw_data != address) {
if(trap_flag){
#ifndef __HTX_LINUX__
trap(0xBEEFDEAD,i,(unsigned long)seg_address,(unsigned long)pattern_ptr,(unsigned long)rw_ptr,(unsigned long)seg,(unsigned long)stanza);
#else
do_trap_htx64(0xBEEFDEAD,i,(unsigned long)seg_address,(unsigned long)pattern_ptr,(unsigned long)rw_ptr,(unsigned long)seg,(unsigned long)stanza);
#endif
}
rc = i+1;
break;
}
rw_ptr = rw_ptr + 1;
address = (unsigned long)rw_ptr;
rc = 0;
}
return rc;
}
int mem_operation_rim_byte(int num_operations,void *seg_address,void *pattern_ptr,int trap_flag,void *seg,void *stanza,void *pattern_sz_ptr,void* seed){
int i=0,rc=0;
char *w_ptr = (char*)seg_address;
char read_data;
for (i=0; i < num_operations; i++) {
*w_ptr = *(char*)pattern_ptr;
read_data = *(char*)w_ptr;
dcbf((volatile char*)w_ptr);
read_data = *(char*)w_ptr;
if(read_data != *(char*)pattern_ptr) {
if(trap_flag){
#ifndef __HTX_LINUX__
trap(0xBEEFDEAD,i,(unsigned long)seg_address,(unsigned long)pattern_ptr,(unsigned long)w_ptr,(unsigned long)seg,(unsigned long)stanza);
#else
do_trap_htx64(0xBEEFDEAD,i,(unsigned long)seg_address,(unsigned long)pattern_ptr,(unsigned long)w_ptr,(unsigned long)seg,(unsigned long)stanza);
#endif
}
rc = i+1;
break;
}
w_ptr = w_ptr + 1;
rc = 0;
}
return rc;
}
int mem_operation_comp_byte(int num_operations,void *seg_address,void *pattern_ptr,int trap_flag,void *seg,void *stanza,void *pattern_sz_ptr,void* seed){
volatile unsigned char *ptr = (unsigned char *)seg_address, *loc_pattern_ptr = (unsigned char *)pattern_ptr;
int i=0,rc=0;
for (i=0; i < num_operations; i++) {
if(*ptr != *loc_pattern_ptr) {
if(trap_flag){
#ifndef __HTX_LINUX__
trap(0xBEEFDEAD,i,(unsigned long)seg_address,(unsigned long)pattern_ptr,(unsigned long)ptr,(unsigned long)seg,(unsigned long)stanza);
#else
do_trap_htx64(0xBEEFDEAD,i,(unsigned long)seg_address,(unsigned long)pattern_ptr,(unsigned long)ptr,(unsigned long)seg,(unsigned long)stanza);
#endif
}
rc = i+1;
break;
}
ptr = ptr + 1;
rc = 0;
}
return rc;
}
int mem_operation_comp_addr(int num_operations,void *seg_address,void *pattern_ptr,int trap_flag,void *seg,void *stanza,void *pattern_sz_ptr,void* seed){
int i=0,rc=0;
unsigned long *ptr = (unsigned long *)seg_address ;
unsigned long address = *(unsigned long *)seg_address;
for (i=0; i < num_operations; i++) {
if(*ptr != address) {
if(trap_flag){
#ifndef __HTX_LINUX__
trap(0xBEEFDEAD,i,(unsigned long)seg_address,(unsigned long)pattern_ptr,(unsigned long)ptr,(unsigned long)seg,(unsigned long)stanza);
#else
do_trap_htx64(0xBEEFDEAD,i,(unsigned long)seg_address,(unsigned long)pattern_ptr,(unsigned long)ptr,(unsigned long)seg,(unsigned long)stanza);
#endif
}
rc = i+1;
break;
}
ptr = ptr + 1;
address = (unsigned long)ptr;
rc = 0;
}
return rc;
}
char cmpbuf(struct htx_data *ps, struct ruleinfo *pr, int loop,
int *blkno, char wbuf[], char rbuf[])
{
int c, mis_flag = FALSE;
char s[3], ctime[9], path[128];
char work_str[512], msg1[MAX_TEXT_MSG];
static int cnt_flag = FALSE;
register long i, j;
static ushort cnt = 0, m2f2_cnt = 0;
static struct {
int start_lba;
int offset;
time_t dtime;
char cpath[128];
char rpath[128];
} m2f2[M2F2_MISCOM_THRESH];
i = 0;
while ( (mis_flag == FALSE) && (i < pr->dlen) ) {
if ( wbuf[i] != rbuf[i] ) {
if ( crash_on_mis && ( strcmp(pr->mode, "M2F2") != 0 ) ) {
#ifndef __HTX_LINUX__ /* AIX */
setleds( 0x2010 );
trap(0xBEEFDEAD, wbuf, rbuf, i, ps, pr);
#else
do_trap_htx64( 0xBEEFDEAD, wbuf, rbuf, i, ps, pr );
#endif
}
/* crash_sys(0xBEEFDEAD, wbuf, rbuf, i, ps->sdev_id); */
mis_flag = TRUE;
} else
i++;
}
if ( mis_flag == TRUE ) {
ps->bad_others = ps->bad_others + 1;
sprintf(msg1, "Miscompare at buffer offset %d (0x%x) "
"\ncbuf (baseaddr 0x%x) ", i, i, wbuf);
for ( j = i; ((j - i) < 20) && (j < pr->dlen); j++ ) {
sprintf(s, "%0.2x", wbuf[j]);
strcat(msg1, s);
}
sprintf(work_str, "\nrbuf (baseaddr 0x%x) ",rbuf);
strcat(msg1, work_str);
for ( j = i; ((j - i) < 20) && (j < pr->dlen); j++ ) {
sprintf(s, "%0.2x", rbuf[j]);
strcat(msg1, s);
}
strcat(msg1, "\n");
if ( strcmp(pr->mode, "M2F2") != 0 ) {
cnt++;
if ( cnt < 10 ) {
strcpy(path, DUMP_PATH);
strcat(path, "htx");
strcat(path, &(ps->sdev_id[5]));
strcat(path, ".cbuf");
sprintf(work_str, "%-d", cnt);
strcat(path, work_str);
hxfsbuf(wbuf, pr->dlen, path, ps);
sprintf(work_str, "Compare buffer saved in %s\n", path);
strcat(msg1, work_str);
strcpy(path, DUMP_PATH);
strcat(path, "htx");
strcat(path, &(ps->sdev_id[5]));
strcat(path, ".rbuf");
sprintf(work_str, "%-d", cnt);
strcat(path, work_str);
hxfsbuf(rbuf, pr->dlen, path, ps);
sprintf(work_str, "Read buffer saved in %s\n", path);
strcat(msg1, work_str);
} else {
sprintf(work_str, "The maximum number of saved miscompare "
"buffers (10) have already\n been saved "
"The compare and read buffers for this "
"miscompare will\nnot be saved to disk");
strcat(msg1, work_str);
}
/* prt_msg_asis(ps, pr, loop, blkno, 100, HARD, msg1); */
prt_msg_asis(ps, pr, loop, blkno, 100, HTX_HE_MISCOMPARE, msg1);
return(1);
} else {
if ( cnt_flag == TRUE ) {
if ( m2f2_cnt == 1 ) {
for ( c = 0; c < (M2F2_MISCOM_THRESH - 1); c++ ) {
unlink(m2f2[c].cpath);
unlink(m2f2[c].rpath);
}
rename(m2f2[2].cpath, m2f2[0].cpath);
rename(m2f2[2].rpath, m2f2[0].rpath);
m2f2[0].start_lba = m2f2[2].start_lba;
m2f2[0].offset = m2f2[2].offset;
m2f2[0].dtime = m2f2[2].dtime;
} else {
for ( c = 0; c < (M2F2_MISCOM_THRESH - 1); c++ ) {
unlink(m2f2[c].cpath);
unlink(m2f2[c].rpath);
rename(m2f2[c+1].cpath, m2f2[c].cpath);
rename(m2f2[c+1].rpath, m2f2[c].rpath);
m2f2[c].start_lba = m2f2[c+1].start_lba;
m2f2[c].offset = m2f2[c+1].offset;
m2f2[c].dtime = m2f2[c+1].dtime;
}
}
cnt_flag = FALSE;
}
m2f2[m2f2_cnt].start_lba = blkno[0];
m2f2[m2f2_cnt].offset = i;
(void) time(&m2f2[m2f2_cnt].dtime);
m2f2_cnt++;
strcpy(path, DUMP_PATH);
strcat(path, "m2f2");
strcat(path, &(ps->sdev_id[5]));
strcat(path, ".cbuf");
sprintf(work_str, "%-d", m2f2_cnt);
strcat(path, work_str);
strcpy(m2f2[m2f2_cnt-1].cpath, path);
hxfsbuf(wbuf, pr->dlen, path, ps);
sprintf(work_str, "M2F2 Compare buffer saved in %s\n", path);
strcat(msg1, work_str);
strcpy(path, DUMP_PATH);
strcat(path, "m2f2");
strcat(path, &(ps->sdev_id[5]));
strcat(path, ".rbuf");
sprintf(work_str, "%-d", m2f2_cnt);
strcat(path, work_str);
strcpy(m2f2[m2f2_cnt-1].rpath, path);
hxfsbuf(rbuf, pr->dlen, path, ps);
sprintf(work_str, "M2F2 Read buffer saved in %s\n", path);
strcat(msg1, work_str);
if ( m2f2_cnt < M2F2_MISCOM_THRESH ) {
strcat(msg1,"\n NOTE: The above miscompare is reported as a SOFT error because \n 3 miscompares are allowed in one hour for M2F2 data. \n We trap to kdb / xmon if the number of miscompares exceeds 3 in one hour.");
prt_msg_asis(ps, pr, loop, blkno, 4, SOFT, msg1);
return(0);
} else {
if ( m2f2[2].dtime > (m2f2[0].dtime + 3600) ) {
if ( m2f2[2].dtime > (m2f2[1].dtime + 3600) )
m2f2_cnt = 1;
else
m2f2_cnt--;
cnt_flag = TRUE;
prt_msg_asis(ps, pr, loop, blkno, 0, SOFT, msg1);
return(0);
} else {
if ( crash_on_mis ) {
#ifndef __HTX_LINUX__ /* AIX */
setleds( 0x2010 );
trap(0xBEEFDEAD, wbuf, rbuf, i, ps, pr);
#else
do_trap_htx64( 0xBEEFDEAD, wbuf, rbuf, i, ps, pr );
#endif
}
sprintf(work_str, "There have been %d M2F2 miscompares in"
" the past HOUR!\n", M2F2_MISCOM_THRESH);
strcat(msg1, work_str);
strftime(&ctime, 9, "%T", localtime(&m2f2[0].dtime));
sprintf(work_str, "Start LBA = %d Offset = %d Time = %s\n",
m2f2[0].start_lba, m2f2[0].offset, ctime);
strcat(msg1, work_str);
strftime(&ctime, 9, "%T", localtime(&m2f2[1].dtime));
sprintf(work_str, "Start LBA = %d Offset = %d Time = %s\n",
m2f2[1].start_lba, m2f2[1].offset, ctime);
strcat(msg1, work_str);
strftime(&ctime, 9, "%T", localtime(&m2f2[2].dtime));
sprintf(work_str, "Start LBA = %d Offset = %d Time = %s\n",
m2f2[2].start_lba, m2f2[2].offset, ctime);
strcat(msg1, work_str);
m2f2_cnt--;
cnt_flag = TRUE;
/* prt_msg_asis(ps, pr, loop, blkno, 100, HARD, msg1); */
prt_msg_asis(ps, pr, loop, blkno, 100, HTX_HE_MISCOMPARE, msg1);
return(-1);
}
}
}
}
return(0);
}
