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[smbios] Provide SMBIOS version number via smbios_version()

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Signed-off-by: Michael Brown <mcb30@ipxe.org>
This commit is contained in:
Michael Brown
2013-03-20 00:12:30 +00:00
parent 2ec0c1ea48
commit 4f742bcd95
4 changed files with 33 additions and 0 deletions
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2
src/interface/efi/efi_smbios.c
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@@ -55,6 +55,8 @@ static int efi_find_smbios ( struct smbios *smbios ) {
smbios->address = phys_to_user ( smbios_entry->smbios_address );
smbios->len = smbios_entry->smbios_len;
smbios->count = smbios_entry->smbios_count;
smbios->version =
SMBIOS_VERSION ( smbios_entry->major, smbios_entry->minor );
DBG ( "Found SMBIOS v%d.%d entry point at %p (%x+%zx)\n",
smbios_entry->major, smbios_entry->minor, smbios_entry,
smbios_entry->smbios_address, smbios->len );

17
src/interface/smbios/smbios.c
View File

@@ -179,3 +179,20 @@ int read_smbios_string ( struct smbios_structure *structure,
DBG ( "SMBIOS string index %d not found\n", index );
return -ENOENT;
}
/**
* Get SMBIOS version
*
* @ret version Version, or negative error
*/
int smbios_version ( void ) {
int rc;
/* Find SMBIOS */
if ( ( smbios.address == UNULL ) &&
( ( rc = find_smbios ( &smbios ) ) != 0 ) )
return rc;
assert ( smbios.address != UNULL );
return smbios.version;
}