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Correctly checksum the DMI signature structure. Format the BSD revision

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number therein.

Report from:	dave adkins <adkin003@gold.tc.umn.edu>
This commit is contained in:
Mike Smith 1997-08-04 03:29:05 +00:00
parent 05dce3eefc
commit 5e73f3aed8
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=27872
2 changed files with 8 additions and 6 deletions
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7
sys/amd64/amd64/bios.c
View File

@ -23,7 +23,7 @@
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* $Id$
* $Id: bios.c,v 1.1 1997/08/01 06:07:11 msmith Exp $
*/
/*
@ -131,7 +131,7 @@ bios32_init(void *junk)
/* get a virtual pointer to the structure */
dmit = (struct DMI_table *)BIOS_PADDRTOVADDR(sigaddr);
for (cv = (u_int8_t *)dmit, ck = 0, i = 0; i < 16; i++) {
for (cv = (u_int8_t *)dmit, ck = 0, i = 0; i < 15; i++) {
ck += cv[i];
}
/* if checksum is OK, we have action */
@ -139,7 +139,8 @@ bios32_init(void *junk)
DMItable = dmit; /* save reference */
if (bootverbose) {
printf("DMI header at %p\n", dmit);
printf("Version %x\n", dmit->bcd_revision);
printf("Version %d.%d\n", (dmit->bcd_revision >> 4),
(dmit->bcd_revision & 0x0f));
printf("Table at 0x%x, %hd entries, %hd bytes\n",
dmit->st_base, dmit->st_entries, dmit->st_size);
}

7
sys/i386/i386/bios.c
View File

@ -23,7 +23,7 @@
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* $Id$
* $Id: bios.c,v 1.1 1997/08/01 06:07:11 msmith Exp $
*/
/*
@ -131,7 +131,7 @@ bios32_init(void *junk)
/* get a virtual pointer to the structure */
dmit = (struct DMI_table *)BIOS_PADDRTOVADDR(sigaddr);
for (cv = (u_int8_t *)dmit, ck = 0, i = 0; i < 16; i++) {
for (cv = (u_int8_t *)dmit, ck = 0, i = 0; i < 15; i++) {
ck += cv[i];
}
/* if checksum is OK, we have action */
@ -139,7 +139,8 @@ bios32_init(void *junk)
DMItable = dmit; /* save reference */
if (bootverbose) {
printf("DMI header at %p\n", dmit);
printf("Version %x\n", dmit->bcd_revision);
printf("Version %d.%d\n", (dmit->bcd_revision >> 4),
(dmit->bcd_revision & 0x0f));
printf("Table at 0x%x, %hd entries, %hd bytes\n",
dmit->st_base, dmit->st_entries, dmit->st_size);
}