summaryrefslogtreecommitdiff
path: root/src/dmidecode/dmioem.c
diff options
context:
space:
mode:
Diffstat (limited to 'src/dmidecode/dmioem.c')
-rw-r--r--src/dmidecode/dmioem.c120
1 files changed, 120 insertions, 0 deletions
diff --git a/src/dmidecode/dmioem.c b/src/dmidecode/dmioem.c
new file mode 100644
index 0000000..217c13a
--- /dev/null
+++ b/src/dmidecode/dmioem.c
@@ -0,0 +1,120 @@
+/*
+ * Decoding of OEM-specific entries
+ * This file is part of the dmidecode project.
+ *
+ * (C) 2007 Jean Delvare <khali@linux-fr.org>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ */
+
+#include <stdio.h>
+#include <string.h>
+
+#include "types.h"
+#include "dmidecode.h"
+#include "dmioem.h"
+#include "../pci.h"
+
+/*
+ * Globals for vendor-specific decodes
+ */
+
+enum DMI_VENDORS { VENDOR_UNKNOWN, VENDOR_HP };
+
+static enum DMI_VENDORS dmi_vendor=VENDOR_UNKNOWN;
+
+/*
+ * Remember the system vendor for later use. We only actually store the
+ * value if we know how to decode at least one specific entry type for
+ * that vendor.
+ */
+void dmi_set_vendor(const char *s)
+{
+ if(strcmp(s, "HP")==0)
+ dmi_vendor=VENDOR_HP;
+}
+
+/*
+ * HP-specific data structures are decoded here.
+ *
+ * Code contributed by John Cagle.
+ */
+
+static int dmi_decode_hp(struct dmi_header *h, const struct libbiosdevname_state *state)
+{
+ u8 *data=h->data;
+ int nic, ptr;
+ u8 smbios_type = 0;
+ u8 bus, device, func;
+ struct pci_device *pdev;
+
+ switch(h->type)
+ {
+ case 209:
+ case 221:
+ /*
+ * Vendor Specific: HP ProLiant NIC MAC Information
+ *
+ * This prints the BIOS NIC number,
+ * PCI bus/device/function, and MAC address
+ */
+ if (h->type == 221)
+ smbios_type=0;
+ else
+ smbios_type=0x05;
+
+ nic=1;
+ ptr=4;
+ while(h->length>=ptr+8)
+ {
+ bus = data[ptr+1];
+ device = data[ptr]>>3;
+ func = data[ptr]&7;
+ pdev = find_pci_dev_by_pci_addr(state, 0, bus, device, func);
+ if (pdev) {
+ if((data[ptr]==0x00 && data[ptr+1]==0x00) ||
+ (data[ptr]==0xFF && data[ptr+1]==0xFF))
+ pdev->smbios_enabled = 0;
+ else {
+ pdev->smbios_enabled = 1;
+ pdev->smbios_type = smbios_type;
+ pdev->smbios_instance = nic;
+ }
+ }
+ nic++;
+ ptr+=8;
+ }
+ break;
+
+ default:
+ return 0;
+ }
+ return 1;
+}
+
+/*
+ * Dispatch vendor-specific entries decoding
+ * Return 1 if decoding was successful, 0 otherwise
+ */
+int dmi_decode_oem(struct dmi_header *h, const struct libbiosdevname_state *state)
+{
+ switch(dmi_vendor)
+ {
+ case VENDOR_HP:
+ return dmi_decode_hp(h, state);
+ default:
+ return 0;
+ }
+}