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[dmidecode] [PATCH v2 3/4] dmioem: Decode HPE OEM Record 203
|
From: |
Jerry Hoemann |
|
Subject: |
[dmidecode] [PATCH v2 3/4] dmioem: Decode HPE OEM Record 203 |
|
Date: |
Tue, 12 Jan 2021 01:05:04 -0700 |
HP Device Correlation Record (Type 203)
Signed-off-by: Jerry Hoemann <jerry.hoemann@hpe.com>
---
dmioem.c | 180 +++++++++++++++++++++++++++++++++++++++++++++++++++++++
1 file changed, 180 insertions(+)
diff --git a/dmioem.c b/dmioem.c
index 4a7ff2b..2f38229 100644
--- a/dmioem.c
+++ b/dmioem.c
@@ -204,6 +204,106 @@ static void dmi_hp_240_attr(const char *fname, u64 code)
pr_attr(fname, "%s", attr);
}
+static void dmi_hp_203_assoc_hndl(const char *fname, u16 num)
+{
+ char val[20];
+
+ if (opt.flags & FLAG_QUIET)
+ return;
+
+ if (num == 0xFFFE)
+ strcpy(val, "N/A");
+ else
+ sprintf(val, "0x%04X", num);
+ pr_attr(fname, "%s", val);
+}
+
+static void dmi_hp_203_pciinfo(const char *fname, u16 num)
+{
+ char val[20];
+
+ if (num == 0xFFFF)
+ strcpy(val, "Device Not Present");
+ else
+ sprintf(val, "0x%04X", num);
+ pr_attr(fname, "%s", val);
+}
+
+static void dmi_hp_203_bayenc(const char *fname, u8 num)
+{
+ static char val[20];
+
+ switch (num) {
+ case 0x00:
+ strcpy(val, "Unknown");
+ break;
+ case 0xff:
+ strcpy(val, "Do Not Display");
+ break;
+ default:
+ sprintf(val, "0x%02X", num);
+ }
+ pr_attr(fname, "%s", val);
+}
+
+static void dmi_hp_203_devtyp(const char *fname, unsigned int code)
+{
+ const char *str = "Reserved";
+ static const char * const type[] = {
+ /* 0x00 */ "Unknown",
+ /* 0x01 */ "Reserved",
+ /* 0x02 */ "Reserved",
+ /* 0x03 */ "Flexible LOM",
+ /* 0x04 */ "Embedded LOM",
+ /* 0x05 */ "NIC in a Slot",
+ /* 0x06 */ "Storage Controller",
+ /* 0x07 */ "Smart Array Storage Controller",
+ /* 0x08 */ "USB Hard Disk",
+ /* 0x09 */ "Other PCI Device",
+ /* 0x0A */ "RAM Disk",
+ /* 0x0B */ "Firmware Volume",
+ /* 0x0C */ "UEFI Shell",
+ /* 0x0D */ "Generic UEFI USB Boot Entry",
+ /* 0x0E */ "Dynamic Smart Array Controller",
+ /* 0x0F */ "File",
+ /* 0x10 */ "NVME Hard Drive",
+ /* 0x11 */ "NVDIMM"
+ };
+
+ if (code < ARRAY_SIZE(type))
+ str = type[code];
+
+ pr_attr(fname, "%s", str);
+}
+
+static void dmi_hp_203_devloc(const char *fname, unsigned int code)
+{
+ static const char *str = "Reserved";
+ static const char * const location[] = {
+ /* 0x00 */ "Unknown",
+ /* 0x01 */ "Embedded",
+ /* 0x02 */ "iLO Virtual Media",
+ /* 0x03 */ "Front USB Port",
+ /* 0x04 */ "Rear USB Port",
+ /* 0x05 */ "Internal USB",
+ /* 0x06 */ "Internal SD Card",
+ /* 0x07 */ "Internal Virutal USB (Embedded NAND)",
+ /* 0x08 */ "Embedded SATA Port",
+ /* 0x09 */ "Embedded Smart Array",
+ /* 0x0A */ "PCI Slot",
+ /* 0x0B */ "RAM Memory",
+ /* 0x0C */ "USB",
+ /* 0x0D */ "Dynamic Smart Array Controller",
+ /* 0x0E */ "URL",
+ /* 0x0F */ "NVMe Drive Bay",
+ };
+
+ if (code < ARRAY_SIZE(location))
+ str = location[code];
+
+ pr_attr(fname, "%s", str);
+}
+
static int dmi_decode_hp(const struct dmi_header *h)
{
u8 *data = h->data;
@@ -218,6 +318,86 @@ 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 for
UEFI Device Path
+ * 0x1D | Struct Name | STRING| String number for
UEFI Device Structured Name
+ * 0x1E | Device Name | STRING| String number for
UEFI Device Name
+ * 0x1F | UEFI Location| STRING| String number for
UEFI 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);
+ dmi_hp_203_assoc_hndl("Associated Device Record",
WORD(data + 0x04));
+ dmi_hp_203_assoc_hndl("Associated SMBus Record",
WORD(data + 0x08));
+ if (WORD(data + 0x08) == 0xffff && WORD(data + 0x0A) ==
0xffff &&
+ WORD(data + 0x0C) == 0xffff && WORD(data + 0x0E) ==
0xffff &&
+ data[0x10] == 0xFF && data[0x11] == 0xFF) {
+ pr_attr("PCI Device Info", "%s", "Device Not
Present");
+ } else {
+ dmi_hp_203_pciinfo("PCI Vendor ID", WORD(data +
0x08));
+ dmi_hp_203_pciinfo("PCI Device ID", WORD(data +
0x0A));
+ dmi_hp_203_pciinfo("PCI Sub Vendor ID",
WORD(data + 0x0C));
+ dmi_hp_203_pciinfo("PCI Sub Device ID",
WORD(data + 0x0E));
+ dmi_hp_203_pciinfo("PCI Class Code",
(char)data[0x10]);
+ dmi_hp_203_pciinfo("PCI Sub Class Code",
(char)data[0x11]);
+ }
+ dmi_hp_203_assoc_hndl("Parent Handle", WORD(data +
0x12));
+ pr_attr("Flags", "0x%04X", WORD(data + 0x14));
+ dmi_hp_203_devtyp("Device Type", data[0x16]);
+ dmi_hp_203_devloc("Device Location", data[0x17]);
+ pr_attr("Device Instance", "0x%02X", data[0x18]);
+ pr_attr("Device Sub-Instance", "0x%02X", data[0x19]);
+ dmi_hp_203_bayenc("Bay", data[0x1A]);
+ dmi_hp_203_bayenc("Enclosure", 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 (!(opt.flags & FLAG_QUIET)) {
+ if (WORD(data + 0x14) & 1)
+ pr_attr("Associated Real/Phys Handle",
"0x%04X", WORD(data + 0x20));
+ else
+ pr_attr("Associated Real/Phys Handle",
"N/A");
+ }
+ pr_attr("PCI Part Number", "%s", dmi_string(h,
data[0x22]));
+ pr_attr("Serial Number", "%s", dmi_string(h,
data[0x23]));
+ if (h->length < 0x28) break;
+ pr_attr("Segment Group Number", "0x%04X", WORD(data +
0x24));
+ pr_attr("PCI Device", "%02X:%02X.%X",
+ data[0x26], data[0x27] >> 3, data[0x27]
& 7);
+ break;
+
case 204:
/*
* Vendor Specific: HPE ProLiant System/Rack Locator
--
2.26.2
[dmidecode] [PATCH v2 4/4] dmioem: Fix HPE OEM 236, Jerry Hoemann, 2021/01/12