DIMM Attributes Record
Signed-off-by: Jerry Hoemann <[email protected]>
---
dmioem.c | 86 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++
1 file changed, 86 insertions(+)
diff --git a/dmioem.c b/dmioem.c
index 31efde6..a42b005 100644
--- a/dmioem.c
+++ b/dmioem.c
@@ -725,6 +725,22 @@ static void dmi_hp_230_method_bus_seg_addr(u8 code, u8
bus_seg, u8 addr)
pr_attr("I2C Address", "0x%02x", addr >> 1);
}
+static void dmi_hp_232_encrypt(u8 code)
+{
+ const char *str = "Reserved";
+ static const char * const status[] = {
+ "Not Encrypted",
+ "Encrypted",
+ "Unknown",
+ "Not Supported",
+ };
+
+ if (code < ARRAY_SIZE(status))
+ str = status[code];
+
+ pr_attr("Encryption Status", "%s", str);
+}
+
static void dmi_hp_238_loc(const char *fname, unsigned int code)
{
const char *str = "Reserved";
@@ -1525,6 +1541,76 @@ static int dmi_decode_hp(const struct dmi_header *h)
dmi_hp_230_method_bus_seg_addr(data[0x08], data[0x09],
data[0x0A]);
break;
+ case 232:
+ /*
+ * Vendor Specific: DIMM Attributes Record
+ *
+ * This record is used to communicate information about
DIMMs that is not
+ * available via Industry Standard SMBIOS Records.
+ *
+ * There will be one Record Type 232 for each DIMM
socket possible in the
+ * system (just like Type 17 Records).
+ *
+ * Offset| Name | Width | Description
+ * -----------------------------------------
+ * 0x00 | Type | BYTE | 0xE8, DIMM Attributes
Record
+ * 0x01 | Length | BYTE | Length of structure
+ * 0x02 | Handle | WORD | Unique handle
+ * 0x04 | Assoc Handle| WORD | Associated Handle
(Type 17)
+ * 0x06 | DIMM Attr | DWORD | Attributes Bitfield
(Defined in code)
+ * 0x0A | Min Voltage | WORD | Minimum operating
voltage in millivolts
+ * 0x0C | Cfg Voltage | WORD | Configured operating
voltage in millivolts
+ * 0x0E | RESERVED
+ * .... RESERVED
+ * 0X21 | RESERVED
+ * 0x22 | Map-Out | BYTE | Bit Field reason for
DIMM being mapped out
+ * 0x23 | Encryption | BYTE | Encryption status
+ */
+
+ if (gen < G9) return 0;
+ pr_handle_name("%s DIMM Attributes Record", company);
+
+ if (h->length < 0x0E) break;
+ if (!(opt.flags & FLAG_QUIET))
+ pr_attr("Associated Handle", "0x%04X",
WORD(data + 0x04));
+
+ feat = DWORD(data + 0x06);
+ pr_attr("Attributes", "0x%08X", feat);
+ /* Bit [1:0] HP SmartMemory */
+ pr_subattr("HPE Smart Memory",
+ (feat & 0x03) == 0 ? "No" :
+ (feat & 0x03) == 1 ? "Yes" : "Unknown");
+ /* Bit [3:2] Indicator if DIMM is Load Reduced (LR) */
+ /* Bit [2]: 1 = Field Supported */
+ if (feat & (1 << 2))
+ pr_subattr("Load Reduced DIMM installed",
+ (feat & (1 << 3)) ? "Yes" : "No");
+ /* Bit [5:4] HP Standard DIMM Indicator */
+ /* Bit [4]: 1 = Field Supported */
+ if (feat & (1 << 4))
+ pr_subattr("HPE Standard Memory Installed",
+ (feat & (1 << 5)) ? "Yes" : "No");
+ if (WORD(data + 0x0A))
+ pr_attr("Minimum Voltage", "%d mV", WORD(data +
0x0A));
+ else
+ pr_attr("Minimum Voltage", "Unknown");
+
+ if (WORD(data + 0x0C))
+ pr_attr("Configured Voltage", "%d mV",
WORD(data + 0x0C));
+ else
+ pr_attr("Configured Voltage", "Unknown");
+
+ if (h->length < 0x23) break;
+ feat = data[0x22];
+ if (feat) {
+ pr_attr("Map-Out Reason", "0x%0X", feat);
+ pr_subattr("Configuration Error", (feat & 0x01)
? "Yes" : "No");
+ pr_subattr("Training Error", (feat & 0x02) ?
"Yes" : "No");
+ }
+ if (h->length < 0x24) break;
+ dmi_hp_232_encrypt(data[0x23]);
+ break;
+
case 233:
/*
* Vendor Specific: HPE ProLiant NIC MAC Information
--
2.50.0
