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authorErwan Velu <erwan.velu@free.fr>2009-03-22 09:23:15 +0100
committerErwan Velu <erwan.velu@free.fr>2009-03-22 09:23:15 +0100
commit34e44cb14e28e7cfe93de8d625c9c5a4a092a6d8 (patch)
treed5d555b673e6d83c7c2c79027f51af4e8c634b1d /com32/gpllib/dmi/dmi_ipmi.c
parentc9638ff9ac818ae744d5d66885f431f5b4e2ba93 (diff)
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dmi: Adding IPMI detection
Impact: IPMI base board can now be detected Detecting IPMI via DMI structures
Diffstat (limited to 'com32/gpllib/dmi/dmi_ipmi.c')
-rw-r--r--com32/gpllib/dmi/dmi_ipmi.c59
1 files changed, 59 insertions, 0 deletions
diff --git a/com32/gpllib/dmi/dmi_ipmi.c b/com32/gpllib/dmi/dmi_ipmi.c
new file mode 100644
index 00000000..8ea5f798
--- /dev/null
+++ b/com32/gpllib/dmi/dmi_ipmi.c
@@ -0,0 +1,59 @@
+/* ----------------------------------------------------------------------- *
+ *
+ * Portions of this file taken from the dmidecode project
+ *
+ * Copyright (C) 2000-2002 Alan Cox <alan@redhat.com>
+ * Copyright (C) 2002-2008 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
+ *
+ * For the avoidance of doubt the "preferred form" of this code is one which
+ * is in an open unpatent encumbered format. Where cryptographic key signing
+ * forms part of the process of creating an executable the information
+ * including keys needed to generate an equivalently functional executable
+ * are deemed to be part of the source code.
+*/
+
+#include <dmi/dmi.h>
+#include <stdio.h>
+
+const char *dmi_ipmi_interface_type(uint8_t code)
+{
+ /* 3.3.39.1 and IPMI 2.0, appendix C1, table C1-2 */
+ static const char *type[] = {
+ "Unknown", /* 0x00 */
+ "KCS (Keyboard Control Style)",
+ "SMIC (Server Management Interface Chip)",
+ "BT (Block Transfer)",
+ "SSIF (SMBus System Interface)" /* 0x04 */
+ };
+
+ if (code <= 0x04)
+ return type[code];
+ return out_of_spec;
+}
+
+void dmi_ipmi_base_address(uint8_t type, const uint8_t *p, s_ipmi *ipmi)
+{
+ if (type == 0x04) /* SSIF */
+ {
+ ipmi->base_address= (*p) >> 1;
+ }
+ else
+ {
+ ipmi->base_address = QWORD(p);
+ }
+}
+