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pc-bios/s390-ccw Improve ECKD informational message

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Add block size display to ECKD scheme report.

Signed-off-by: Eugene (jno) Dvurechenski <jno@linux.vnet.ibm.com>
Reviewed-by: David Hildenbrand <dahi@linux.vnet.ibm.com>
Acked-by: Christian Borntraeger <borntraeger@de.ibm.com>
Acked-by: Cornelia Huck <cornelia.huck@de.ibm.com>
Signed-off-by: Jens Freimann <jfrei@linux.vnet.ibm.com>
Signed-off-by: Christian Borntraeger <borntraeger@de.ibm.com>
This commit is contained in:
Eugene (jno) Dvurechenski 2014-08-29 11:01:38 +02:00 committed by Christian Borntraeger
parent 00a47e7e71
commit b0885f7599
1 changed files with 20 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

22
pc-bios/s390-ccw/bootmap.c
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@ -298,6 +298,25 @@ static void ipl_eckd(ECKD_IPL_mode_t mode)
}
}
static void print_eckd_msg(void)
{
char msg[] = "Using ECKD scheme (block size *****), ";
char *p = &msg[34], *q = &msg[30];
int n = virtio_get_block_size();
/* Fill in the block size and show up the message */
if (n > 0 && n <= 99999) {
while (n) {
*p-- = '0' + (n % 10);
n /= 10;
}
while (p >= q) {
*p-- = ' ';
}
}
sclp_print(msg);
}
/***********************************************************************
* IPL a SCSI disk
*/
@ -447,12 +466,11 @@ void zipl_load(void)
}
/* We have failed to follow the SCSI scheme, so */
sclp_print("Using ECKD scheme.\n");
if (virtio_guessed_disk_nature()) {
sclp_print("Using guessed DASD geometry.\n");
virtio_assume_eckd();
}
print_eckd_msg();
if (magic_match(mbr->magic, IPL1_MAGIC)) {
ipl_eckd(ECKD_CDL); /* no return */
}