From: Jerry Hoemann <jerry.hoem...@hpe.com>
Decode HPE OEM Record 242: Hard Drive Inventory Record
Signed-off-by: Jerry Hoemann <jerry.hoem...@hpe.com>
---
dmioem.c | 117 +++++++++++++++++++++++++++++++++++++++++++++++++++++++
1 file changed, 117 insertions(+)
diff --git a/dmioem.c b/dmioem.c
index 6000e1c..250c2c6 100644
--- a/dmioem.c
+++ b/dmioem.c
@@ -466,6 +466,44 @@ static void dmi_hp_238_speed(const char *fname, unsigned
int code)
pr_attr(fname, "%s", str);
}
+static void dmi_hp_242_hdd_type(u8 code)
+{
+ const char *str = "Reserved";
+ static const char * const type[] = {
+ "Undetermined", /* 0x00 */
+ "NVMe SSD",
+ "SATA",
+ "SAS",
+ "SATA SSD",
+ "NVMe Manged by VROC/VMD", /* 0x05 */
+ };
+ if (code < ARRAY_SIZE(type))
+ str = type[code];
+
+ pr_attr("Hard Drive Type", "%s", str);
+}
+
+static void dmi_hp_242_ff(u8 code)
+{
+ const char *str = "Reserved";
+ static const char * const form[] = {
+ "Reserved", /* 0x00 */
+ "Reserved",
+ "3.5\" form factor",
+ "2.5\" form factor",
+ "1.8\" form factor",
+ "less than 1.8\" form factor",
+ "mSATA",
+ "M.2",
+ "MicroSSD",
+ "CFast", /* 0x09 */
+ };
+ if (code < ARRAY_SIZE(form))
+ str = form[code];
+
+ pr_attr("Hard Drive Form Factor", "%s", str);
+}
+
static int dmi_decode_hp(const struct dmi_header *h)
{
u8 *data = h->data;
@@ -944,6 +982,85 @@ static int dmi_decode_hp(const struct dmi_header *h)
pr_attr("Lowest Supported Version", "Not
Available");
break;
+ case 242:
+ /*
+ * Vendor Specific: HPE Hard Drive Inventory Record
+ *
+ * This record provides a mechanism for software to
gather information for
+ * NVMe and SATA drives that are directly attached to
the system. This record
+ * does not contain drive information for drive
attached to a HBA (i.e. a
+ * SmartArray controller). This record will only
contain information for a
+ * hard drive detected by the BIOS during POST and does
not comprehend a hot
+ * plug event after the system has booted.
+ *
+ * Offset | Name | Width | Description
+ * ---------------------------------------
+ * 0x00 | Type | BYTE | 0xF2, HPE Hard Drive
Inventory Record
+ * 0x01 | Length | BYTE | Length of structure
+ * 0x02 | Handle | WORD | Unique handle
+ * 0x04 | Hndl Assoc | WORD | Handle to map to Type
203
+ * 0x06 | HDD Type | BYTE | Hard drive type
+ * 0x07 | HDD Uniq ID| QWORD | SATA-> WWID. NVMe ->
IEEE Ext Uniq ID.
+ * 0x0F | Capacity | DWORD | Drive Capacity in
Mbytes
+ * 0x13 | Hours | 16BYTE| Number of poweron hours
+ * 0x23 | Reserved | BYTE | Reserved
+ * 0x24 | Power | BTYE | Wattage
+ * 0x25 | Form Factor| BYTE | HDD Form Factor
+ * 0x26 | Health | BYTE | Hard Drive Health
Status
+ * 0x27 | Serial Num | STRING| NVMe/SATA Serial Number
+ * 0x28 | Model Num | STRING| NVMe/SATA Model Number
+ * 0x29 | FW Rev | STRING| Firmware revision
+ * 0x2A | Location | STRING| Drive location
+ * 0x2B | Crypt Stat | BYTE | Drive encryption
status from BIOS
+ * 0x2C | Capacity | QWORD | Hard Drive capacity in
bytes
+ * 0x34 | Block Size | DWORD | Logical Block Size in
bytes
+ * 0x38 | Rot Speed | WORD | Nominal Rotational
Speed (rpm)
+ * 0x3A | Neg Speed | WORD | Current negotiated bus
speed
+ * 0x3C | Cap Speed | WORD | Fastest Capable Bus
Speed of drive
+ */
+ if (gen < G10) return 0;
+ pr_handle_name("%s ProLiant Hard Drive Inventory
Record", company);
+ if (h->length < 0x2c) break;
+ if (!(opt.flags & FLAG_QUIET))
+ pr_attr("Associated Handle", "0x%04X",
WORD(data + 0x4));
+ dmi_hp_242_hdd_type(data[0x06]);
+ pr_attr("ID", "%lx", QWORD(data + 0x07));
+ pr_attr("Capacity", "%d MB", DWORD(data + 0x0f));
+ // NB: Poweron upper QWORD not needed for
2,104,351,365,926,255 years
+ pr_attr("Poweron", "%ld hours", QWORD(data + 0x13));
+ if (data[0x24])
+ pr_attr("Power Wattage", "%d", data[0x24]);
+ else
+ pr_attr("Power Wattage", "%s", "Unknown");
+ dmi_hp_242_ff(data[0x25]);
+ feat = data[0x26];
+ pr_attr("Health Status", "%s", (feat == 0x00) ? "OK" :
+ (feat == 0x01) ?
"Warning" :
+ (feat == 0x02) ?
"Critical" :
+ (feat == 0xFF) ?
"Unknown" : "Reserved");
+ pr_attr("Serial Number", dmi_string(h, data[0x27]));
+ pr_attr("Model Number", dmi_string(h, data[0x28]));
+ pr_attr("Firmware Revsion", dmi_string(h, data[0x29]));
+ pr_attr("Hard Drive LOCATION", dmi_string(h,
data[0x2A]));
+ feat = data[0x2B];
+ pr_attr("Encryption Status", "%s", (feat == 0) ? "Not
Encrypted" :
+ (feat == 1) ?
"Encrypted" :
+ (feat == 2) ? "Uknown"
:
+ (feat == 3) ? "Not
Supported" : "Reserved");
+ if (h->length < 0x3e) break;
+ pr_attr("Capacity", "%lu bytes", QWORD(data + 0x2C));
+ pr_attr("Black Size", "%u bytes", DWORD(data + 0x34));
+ if (data[0x38] > 1)
+ pr_attr("Rotational Speed", "%d rpm",
data[0x38]);
+ if (WORD(data + 0x3A))
+ pr_attr("Negotiated Speed", "%d Gbit/s",
WORD(data + 0x3A));
+ else
+ pr_attr("Negotiated Speed", "%s", "Uknown");
+ if (WORD(data + 0x3C))
+ pr_attr("Capable Speed", "%d Gbit/s", WORD(data
+ 0x3C));
+ else
+ pr_attr("Capable Speed", "%s", "Unknown");
+ break;
default:
return 0;
}
--
2.37.3
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