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| author | Jean Delvare <jdelvare@suse.de> | 2019-10-23 12:44:20 +0200 |
|---|---|---|
| committer | Jean Delvare <jdelvare@suse.de> | 2019-10-23 12:44:20 +0200 |
| commit | 62bce59fed14c1cf57ce6cb7b208a9fccda3f4a5 (patch) | |
| tree | 7255d9ad9e3396285304c6ace760fdd996063006 /dmidecode.c | |
| parent | 3fa833fd78ff5eb74f9459e061e26e063ed648d5 (diff) | |
| download | dmidecode-git-62bce59fed14c1cf57ce6cb7b208a9fccda3f4a5.tar.gz | |
dmidecode: Decode system slot base bus width and peers
SMBIOS version 3.2.0 added extra fields are the end of structure type
9. Decode these extra fields (base data bus width and peers) when
present.
Signed-off-by: Jean Delvare <jdelvare@suse.de>
Diffstat (limited to 'dmidecode.c')
| -rw-r--r-- | dmidecode.c | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/dmidecode.c b/dmidecode.c index 8e53535..8ebd862 100644 --- a/dmidecode.c +++ b/dmidecode.c @@ -2033,6 +2033,16 @@ static void dmi_slot_segment_bus_func(u16 code1, u8 code2, u8 code3, const char prefix, code1, code2, code3 >> 3, code3 & 0x7); } +static void dmi_slot_peers(u8 n, const u8 *data, const char *prefix) +{ + int i; + + for (i = 1; i <= n; i++, data += 5) + printf("%sPeer Device %d: %04x:%02x:%02x.%x (Width %u)\n", + prefix, i, WORD(data), data[2], data[3] >> 3, + data[3] & 0x07, data[4]); +} + /* * 7.11 On Board Devices Information (Type 10) */ @@ -4213,6 +4223,11 @@ static void dmi_decode(const struct dmi_header *h, u16 ver) dmi_slot_characteristics(data[0x0B], data[0x0C], "\t\t"); if (h->length < 0x11) break; dmi_slot_segment_bus_func(WORD(data + 0x0D), data[0x0F], data[0x10], "\t"); + if (h->length < 0x13) break; + printf("\tData Bus Width: %u\n", data[0x11]); + printf("\tPeer Devices: %u\n", data[0x12]); + if (h->length - 0x13 >= data[0x12] * 5) + dmi_slot_peers(data[0x12], data + 0x13, "\t"); break; case 10: /* 7.11 On Board Devices Information */ |