[dmidecode] [PATCH 4/7] dmidecode: Add support for type 45 records (Firmware Inventory Information)

[Jean Delvare]

SMBIOS specification 3.5.0 adds a new record type: Firmware Inventory
Information. Add support for it.

Signed-off-by: Jean Delvare <jdelvare@suse.de>
---
 dmidecode.c |   69 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 69 insertions(+)

--- dmidecode.orig/dmidecode.c  2022-05-30 12:39:53.020450729 +0200
+++ dmidecode/dmidecode.c       2022-05-30 13:02:37.042501022 +0200
@@ -4224,6 +4224,53 @@ static void dmi_tpm_characteristics(u64
 }
 
 /*
+ * 7.46 Firmware Inventory Information (Type 45)
+ */
+
+static void dmi_firmware_characteristics(u16 code)
+{
+       /* 7.46.3 */
+       static const char *characteristics[] = {
+               "Updatable", /* 0 */
+               "Write-Protect" /* 1 */
+       };
+       int i;
+
+       for (i = 0; i <= 1; i++)
+               pr_list_item("%s: %s", characteristics[i],
+                            (code & (1 << i)) ? "Yes" : "No");
+}
+
+static const char *dmi_firmware_state(u8 code)
+{
+       /* 7.46.4 */
+       static const char *state[] = {
+               "Other", /* 0x01 */
+               "Unknown",
+               "Disabled",
+               "Enabled",
+               "Absent",
+               "Stand-by Offline",
+               "Stand-by Spare",
+               "Unavailable Offline" /* 0x08 */
+       };
+
+       if (code >= 0x01 && code <= 0x08)
+               return state[code - 0x01];
+       return out_of_spec;
+}
+
+static void dmi_firmware_components(u8 count, const u8 *p)
+{
+       int i;
+
+       pr_list_start("Associated Components", "%u", count);
+       for (i = 0; i < count; i++)
+               pr_list_item("0x%04X", WORD(p + sizeof(u16) * i));
+       pr_list_end();
+}
+
+/*
  * Main
  */
 
@@ -5276,6 +5323,28 @@ static void dmi_decode(const struct dmi_
                                DWORD(data + 0x1B));
                        break;
 
+               case 45: /* 7.46 Firmware Inventory Information */
+                       pr_handle_name("Firmware Inventory Information");
+                       if (h->length < 0x18) break;
+                       pr_attr("Firmware Component Name", "%s",
+                               dmi_string(h, data[0x04]));
+                       pr_attr("Firmware Version", "%s",
+                               dmi_string(h, data[0x05]));
+                       pr_attr("Firmware ID", "%s", dmi_string(h, data[0x07]));
+                       pr_attr("Release Date", "%s", dmi_string(h, 
data[0x09]));
+                       pr_attr("Manufacturer", "%s", dmi_string(h, 
data[0x0A]));
+                       pr_attr("Lowest Supported Firmware Version", "%s",
+                               dmi_string(h, data[0x0B]));
+                       dmi_memory_size("Image Size", QWORD(data + 0x0C));
+                       pr_list_start("Characteristics", NULL);
+                       dmi_firmware_characteristics(WORD(data + 0x14));
+                       pr_list_end();
+                       pr_attr("State", "%s", dmi_firmware_state(data[0x16]));
+                       if (h->length < 0x18 + data[0x17] * 2) break;
+                       if (!(opt.flags & FLAG_QUIET))
+                               dmi_firmware_components(data[0x17], data + 
0x18);
+                       break;
+
                case 126: /* 7.44 Inactive */
                        pr_handle_name("Inactive");
                        break;

-- 
Jean Delvare
SUSE L3 Support