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[dmidecode] [PATCH 2/2] dmioem: Decode HPE OEM Record 203
|
From: |
Jerry Hoemann |
|
Subject: |
[dmidecode] [PATCH 2/2] dmioem: Decode HPE OEM Record 203 |
|
Date: |
Wed, 16 Dec 2020 14:18:59 -0700 |
HP Device Correlation Record (Type 203)
Signed-off-by: Jerry Hoemann <jerry.hoemann@hpe.com>
---
dmioem.c | 153 +++++++++++++++++++++++++++++++++++++++++++++++++++++++
1 file changed, 153 insertions(+)
diff --git a/dmioem.c b/dmioem.c
index d8cab2c..7983664 100644
--- a/dmioem.c
+++ b/dmioem.c
@@ -186,6 +186,87 @@ static int dmi_hpegen(const char *s)
return (dmi_vendor == VENDOR_HPE) ? G10P : G6;
}
+static inline const char * dmi_hp_203_assochd(u16 num)
+{
+ static char val[20];
+ if (num == 0xFFFE)
+ return "N/A";
+ sprintf (val, "0x%04x", num);
+ return val;
+}
+
+static inline const char * dmi_hp_203_pciinfo(u16 num)
+{
+ static char val[20];
+ if (num == 0xFFFF)
+ return "Device Not Present";
+ sprintf (val, "0x%04x", num);
+ return val;
+}
+
+static inline const char * dmi_hp_203_bayenc(u8 num)
+{
+ static char val[20];
+ switch (num) {
+ case 0x00: return "Unknown";
+ case 0xff: return "Do Not Display";
+ default: sprintf (val, "0x%04x", num);
+ }
+ return val;
+}
+
+static inline const char * dmi_hp_203_devtyp(unsigned int type)
+{
+ static char reserved[20];
+ switch(type) {
+ case 0x00: return "Unknown";
+ case 0x03: return "Flexible LOM";
+ case 0x04: return "Embedded LOM";
+ case 0x05: return "NIC in a Slot";
+ case 0x06: return "Storage Controller";
+ case 0x07: return "Smart Array Storage Controller";
+ case 0x08: return "USB Hard Disk";
+ case 0x09: return "Other PCI Device";
+ case 0x0A: return "RAM Disk";
+ case 0x0B: return "Firmware Volume";
+ case 0x0C: return "UEFI Shell";
+ case 0x0D: return "Generic UEFI USB Boot Entry";
+ case 0x0E: return "Dynamic Smart Array Controller";
+ case 0x0F: return "File";
+ case 0x10: return "NVME Hard Drive";
+ case 0x11: return "NVDIMM";
+ default:
+ sprintf (reserved, "Reserved - 0x%04x", type);
+ return reserved;
+ }
+}
+
+static inline const char * dmi_hp_203_devloc(unsigned int location)
+{
+ static char reserved[20];
+ switch(location) {
+ case 0x00: return "Unknown";
+ case 0x01: return "Embedded";
+ case 0x02: return "iLO Virtual Media";
+ case 0x03: return "Front USB Port";
+ case 0x04: return "Rear USB Port";
+ case 0x05: return "Internal USB";
+ case 0x06: return "Internal SD Card";
+ case 0x07: return "Internal Virutal USB (Embedded NAND)";
+ case 0x08: return "Embedded SATA Port";
+ case 0x09: return "Embedded Smart Array";
+ case 0x0A: return "PCI Slot";
+ case 0x0B: return "RAM Memory";
+ case 0x0C: return "USB";
+ case 0x0D: return "Dynamic Smart Array Controller";
+ case 0x0E: return "URL";
+ case 0x0F: return "NVMe Drive Bay";
+ default:
+ sprintf (reserved, "Reserved - 0x%04x", location);
+ return reserved;
+ }
+}
+
static int dmi_decode_hp(const struct dmi_header *h)
{
u8 *data = h->data;
@@ -200,6 +281,78 @@ static int dmi_decode_hp(const struct dmi_header *h)
switch (h->type)
{
+ case 203:
+ /*
+ * Vendor Specific: HP Device Correlation Record
+ *
+ * Offset | Name | Width | Description
+ * -------------------------------------
+ * 0x00 | Type | BYTE | 0xCB, Correlation
Record
+ * 0x01 | Length | BYTE | Length of structure
+ * 0x02 | Handle | WORD | Unique handle
+ * 0x04 | Assoc Device | WORD | Handle of Associated
Type 9 or Type 41 Record
+ * 0x06 | Assoc SMBus | WORD | Handle of Associated
Type 228 SMBus Segment Record
+ * 0x08 | PCI Vendor ID| WORD | PCI Vendor ID of
device 0xFFFF -> not present.
+ * 0x0A | PCI Device ID| WORD | PCI Device ID of
device 0xFFFF -> not present.
+ * 0x0C | PCI SubVendor| WORD | PCI Sub Vendor ID of
device 0xFFFF -> not present.
+ * 0x0E | PCI SubDevice| WORD | PCI Sub Device ID of
device 0xFFFF -> not present.
+ * 0x10 | Class Code | BYTE | PCI Class Code of
Endpoint. 0xFF if device not present.
+ * 0x11 | Class SubCode| BYTE | PCI Sub Class Code
of Endpoint. 0xFF if device not present.
+ * 0x12 | Parent Handle| WORD |
+ * 0x14 | Flags | WORD |
+ * 0x16 | Device Type | BYTE | UEFI only.
+ * 0x17 | Device Loc | BYTE | Device Location.
+ * 0x18 | Dev Instance | BYTE | Device Instance
+ * 0x19 | Sub Instance | BYTE | NIC Port # or NVMe
Drive Bay
+ * 0x1A | Bay | BYTE |
+ * 0x1B | Enclosure | BYTE |
+ * 0x1C | UEFI Dev Path| STRING| String number of
UEFI Device Path
+ * 0x1D | Struct Name | STRING| String numer for
UERI Device Structured Name
+ * 0x1E | Device Name | STRING| String numer for
UERI Device Name
+ * 0x1F | UEFI Location| STRING| String numer for
UERI Location
+ * 0x20 | Assoc Handle | WORD | Type 9 Handle.
Defined if Flags[0] == 1.
+ * 0x22 | Part Number | STRING| PCI Device Part
Number
+ * 0x23 | Serial Number| STRING| PCI Device Serial
Number
+ * 0x24 | Seg Number | WORD | Segment Group
number. 0 -> Single group topology
+ * 0x26 | Bus Number | BYTE | PCI Device Bus Number
+ * 0x27 | Func Number | BTYE | PCI Device and
Function Number
+ */
+ if (gen < G9) break;
+ if (h->length < 0x1F) break;
+ pr_handle_name("%s HP Device Correlation Record",
company);
+ pr_attr("Associated Device Rec ", "%s",
dmi_hp_203_assochd(WORD(data + 0x04)));
+ pr_attr("Associated SMBus Rec ", "%s",
dmi_hp_203_assochd(WORD(data + 0x06)));
+ pr_attr("PCI Vendor ID ", "%s",
dmi_hp_203_pciinfo(WORD(data + 0x08)));
+ pr_attr("PCI Device ID ", "%s",
dmi_hp_203_pciinfo(WORD(data + 0x0A)));
+ pr_attr("PCI Sub Vendor ID ", "%s",
dmi_hp_203_pciinfo(WORD(data + 0x0C)));
+ pr_attr("PCI Sub Device ID ", "%s",
dmi_hp_203_pciinfo(WORD(data + 0x0E)));
+ pr_attr("PCI Class Code ", "%s",
dmi_hp_203_pciinfo((char)data[0x10]));
+ pr_attr("PCI Sub Class Code ", "%s",
dmi_hp_203_pciinfo((char)data[0x11]));
+ pr_attr("Parent Handle ", "%s",
dmi_hp_203_assochd(WORD(data + 0x12)));
+ pr_attr("Flags ", "0x%04X",
WORD(data + 0x14));
+ pr_attr("Device Type ", "%s",
dmi_hp_203_devtyp(data[0x16]));
+ pr_attr("Device Location ", "%s",
dmi_hp_203_devloc(data[0x17]));
+ pr_attr("Device Instance ", "0x%02X",
data[0x18]);
+ pr_attr("Device Sub-Instance ", "0x%02X",
data[0x19]);
+ pr_attr("Bay ", "%s",
dmi_hp_203_bayenc(data[0x1A]));
+ pr_attr("Enclosure ", "%s",
dmi_hp_203_bayenc(data[0x1B]));
+ pr_attr("Device Path ", "%s",
dmi_string(h, data[0x1C]));
+ pr_attr("Structured Name ", "%s",
dmi_string(h, data[0x1D]));
+ pr_attr("Device Name ", "%s",
dmi_string(h, data[0x1E]));
+ if (h->length < 0x24) break;
+ pr_attr("UEFI Location ", "%s",
dmi_string(h, data[0x1F]));
+ if (WORD(data + 0x14) & 1)
+ pr_attr("Associate Handle ", "0x%04X",
WORD(data + 0x20));
+ else
+ pr_attr("Associate Handle ", "N/A");
+ pr_attr("PCI Part Number ", "%s",
dmi_string(h, data[0x22]));
+ if (h->length < 0x28) break;
+ pr_attr("Serial Number ", "%s",
dmi_string(h, data[0x23]));
+ pr_attr("Segment Group Number ", "0x%04X",
WORD(data + 0x24));
+ pr_attr("PCI BUS Number ", "0x%02X",
data[0x26]);
+ pr_attr("PCI Function Number ", "0x%02X",
data[0x27]);
+ break;
+
case 204:
/*
* Vendor Specific: HPE ProLiant System/Rack Locator
--
2.26.2