diff options
Diffstat (limited to 'contrib/syslinux/syslinux-4.03/com32/gpllib/vpd/vpd.c')
| -rw-r--r-- | contrib/syslinux/syslinux-4.03/com32/gpllib/vpd/vpd.c | 103 |
1 files changed, 0 insertions, 103 deletions
diff --git a/contrib/syslinux/syslinux-4.03/com32/gpllib/vpd/vpd.c b/contrib/syslinux/syslinux-4.03/com32/gpllib/vpd/vpd.c deleted file mode 100644 index 0e2b148..0000000 --- a/contrib/syslinux/syslinux-4.03/com32/gpllib/vpd/vpd.c +++ /dev/null @@ -1,103 +0,0 @@ -/* ----------------------------------------------------------------------- * - * - * Copyright 2006 Erwan Velu - All Rights Reserved - * - * Permission is hereby granted, free of charge, to any person - * obtaining a copy of this software and associated documentation - * files (the "Software"), to deal in the Software without - * restriction, including without limitation the rights to use, - * copy, modify, merge, publish, distribute, sublicense, and/or - * sell copies of the Software, and to permit persons to whom - * the Software is furnished to do so, subject to the following - * conditions: - * - * The above copyright notice and this permission notice shall - * be included in all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, - * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES - * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND - * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT - * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, - * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING - * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR - * OTHER DEALINGS IN THE SOFTWARE. - * - * ----------------------------------------------------------------------- -*/ - -#include <stdio.h> -#include <string.h> -#include "vpd/vpd.h" - -int vpd_checksum(char *buf, int len) -{ - uint8_t sum = 0; - int a; - - for (a = 0; a < len; a++) - sum += buf[a]; - return (sum == 0); -} - -int vpd_decode(s_vpd * vpd) -{ - uint8_t buf[16]; - char *p, *q; - - /* Cleaning structures */ - memset(&vpd->base_address, 0, sizeof(vpd->base_address)); - memset(&vpd->bios_build_id, 0, sizeof(vpd->bios_build_id)); - memset(&vpd->box_serial_number, 0, sizeof(vpd->box_serial_number)); - memset(&vpd->motherboard_serial_number, 0, - sizeof(vpd->motherboard_serial_number)); - memset(&vpd->machine_type_model, 0, sizeof(vpd->machine_type_model)); - memset(&vpd->bios_release_date, 0, sizeof(vpd->bios_release_date)); - memset(&vpd->default_flash_filename, 0, - sizeof(vpd->default_flash_filename)); - memset(&vpd->bios_version, 0, sizeof(vpd->bios_version)); - - /* Until we found elements in the vpdtable, we consider them as not filled */ - vpd->filled = false; - - p = (char *)0xF0000; /* The start address to look at the dmi table */ - for (q = p; q < p + 0x10000; q += 4) { - memcpy(buf, q, 5); - if (memcmp(buf, "\252\125VPD", 5) == 0) { - snprintf(vpd->base_address, sizeof(vpd->base_address), "%p", q); - if (q[5] < 0x30) - return -ENOVPDTABLE; - - vpd->filled = true; - /* XSeries have longer records, exact length seems to vary. */ - if (!(q[5] >= 0x45 && vpd_checksum(q, q[5])) - /* Some Netvista seem to work with this. */ - && !(vpd_checksum(q, 0x30)) - /* The Thinkpad/Thinkcentre checksum does *not* include the first 13 bytes. */ - && !(vpd_checksum(q + 0x0D, 0x30 - 0x0D))) { - /* A few systems have a bad checksum (xSeries 325, 330, 335 - and 345 with early BIOS) but the record is otherwise - valid. */ - printf("VPD: Bad checksum!\n"); - } - - strlcpy(vpd->bios_build_id, q + 0x0D, 9); - strlcpy(vpd->box_serial_number, q + 0x16, 7); - strlcpy(vpd->motherboard_serial_number, q + 0x1D, 11); - strlcpy(vpd->machine_type_model, q + 0x28, 7); - - if (q[5] < 0x44) - return VPD_TABLE_PRESENT; - - strlcpy(vpd->bios_release_date, q + 0x30, 8); - strlcpy(vpd->default_flash_filename, q + 0x38, 12); - - if (q[5] >= 0x46 && q[0x44] != 0x00) { - strlcpy(vpd->bios_version, q + 0x44, 255); - } - - return VPD_TABLE_PRESENT; - } - } - return -ENOVPDTABLE; -} |