Decode HPE OEM Record 245: Extension Board Inventory Record.
Signed-off-by: Jerry Hoemann <jerry.hoem...@hpe.com>
---
dmioem.c | 56 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++
1 file changed, 56 insertions(+)
diff --git a/dmioem.c b/dmioem.c
index 04a89ab..5ccd30e 100644
--- a/dmioem.c
+++ b/dmioem.c
@@ -771,6 +771,28 @@ static void dmi_hp_242_speed(const char *attr, u16 speed)
pr_attr(attr, "%s", "Unknown");
}
+static void dmi_hp_245_pcie_riser(const struct dmi_header *h)
+{
+ const char *str = "Reserved";
+ u8 *data = h->data;
+
+ pr_attr("Board Type", "PCIe Riser");
+ if (h->length < 0x09) return;
+ switch (data[0x05])
+ {
+ case 1: str = "Primary"; break;
+ case 2: str = "Secondary"; break;
+ case 3: str = "Tertiary"; break;
+ case 4: str = "Quaternary"; break;
+ case 10: str = "Front"; break;
+ }
+ pr_attr("Riser Position", "%s", str);
+ pr_attr("Riser ID", "%d", data[0x06]);
+ if (data[0x07])
+ pr_attr("CPLD Version", "%c:%x", (data[0x07] >> 7) ? 'B' : 'R',
(data[0x07] & 0x7F));
+ pr_attr("Riser Name", dmi_string(h, data[0x08]));
+}
+
static int dmi_decode_hp(const struct dmi_header *h)
{
u8 *data = h->data;
@@ -1490,6 +1512,40 @@ static int dmi_decode_hp(const struct dmi_header *h)
dmi_hp_242_speed("Negotiated Speed", WORD(data + 0x3A));
dmi_hp_242_speed("Capable Speed", WORD(data + 0x3C));
break;
+
+ case 245:
+ /*
+ * Vendor Specific: HPE Extension Board Inventory Record
+ *
+ * This record provides a mechanism for software to
retrieve installed
+ * Extension Boards in system, such as Riser Cards,
etc. Each extension
+ * board discovered in system boot time has a
corresponding record
+ * produced in SMBIOS Type 245. This record is
currently applicable
+ * for ML, DL and Alletra series servers in Gen11 and
will be backward
+ * compatible with next generations
+ *
+ * This is a variant record. Definition of fields 0x05
... vary based
+ * upon field 0x04 Board Type.
+ *
+ * Offset | Name | Width | Description
+ * ---------------------------------------
+ * 0x00 | Type | BYTE | 0xF5, Extension Board
Inventory Record
+ * 0x01 | Length | BYTE | Length of structure
+ * 0x02 | Handle | WORD | Unique handle
+ * 0x04 | Board Type | WORD | 0: PCIe Riser, Other
Reserved
+ *
+ * If Board Type == 0
+ * 0x05 | Riser Pos | WORD |
+ * 0x06 | Riser ID | BYTE |
+ * 0x07 | CPLD Vers | BTYE | 0-> No CPLD. Bits
[7][6:0] Release:Vers
+ * 0x08 | Riser Name | STRING|
+ */
+ pr_handle_name("%s ProLiant Extension Board Inventory
Record", company);
+ if (h->length < 0x05) break;
+ if (data[0x04] == 0)
+ dmi_hp_245_pcie_riser(h);
+ break;
+
default:
return 0;
}
--
2.40.1
