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author | Ge Song <ge.song@hxt-semitech.com> | 2018-08-02 17:29:37 +0000 |
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committer | Samuel Mendoza-Jonas <sam@mendozajonas.com> | 2018-08-07 11:30:36 +1000 |
commit | 0e8f8a64666558ed53bf25788bcce2167ff97890 (patch) | |
tree | c70106f0ed6a4bb19babadd863d022dd440573ee /discover/ipmi.c | |
parent | c44d4f11162d90c244b16375c3ff9a8a4a02bff6 (diff) | |
download | talos-petitboot-0e8f8a64666558ed53bf25788bcce2167ff97890.tar.gz talos-petitboot-0e8f8a64666558ed53bf25788bcce2167ff97890.zip |
discover: Move generic ipmi routines to ipmi
Signed-off-by: Ge Song <ge.song@hxt-semitech.com>
[Split from a larger patch]
Signed-off-by: Geoff Levand <geoff@infradead.org>
Signed-off-by: Samuel Mendoza-Jonas <sam@mendozajonas.com>
Diffstat (limited to 'discover/ipmi.c')
-rw-r--r-- | discover/ipmi.c | 123 |
1 files changed, 123 insertions, 0 deletions
diff --git a/discover/ipmi.c b/discover/ipmi.c index f94dab7..840fdee 100644 --- a/discover/ipmi.c +++ b/discover/ipmi.c @@ -320,3 +320,126 @@ int parse_ipmi_interface_override(struct config *config, uint8_t *buf, return 0; } + +void ipmi_get_bmc_mac(struct ipmi *ipmi, uint8_t *buf) +{ + uint16_t resp_len = 8; + uint8_t resp[8]; + uint8_t req[] = { 0x1, 0x5, 0x0, 0x0 }; + int i, rc; + + rc = ipmi_transaction(ipmi, IPMI_NETFN_TRANSPORT, + IPMI_CMD_TRANSPORT_GET_LAN_PARAMS, + req, sizeof(req), + resp, &resp_len, + ipmi_timeout); + + pb_debug_fn("BMC MAC resp [%d][%d]:\n", rc, resp_len); + + if (rc == 0 && resp_len > 0) { + for (i = 2; i < resp_len; i++) { + pb_debug(" %x", resp[i]); + buf[i - 2] = resp[i]; + } + pb_debug("\n"); + } + +} + +/* + * Retrieve info from the "Get Device ID" IPMI commands. + * See Chapter 20.1 in the IPMIv2 specification. + */ +void ipmi_get_bmc_versions(struct ipmi *ipmi, struct system_info *info) +{ + uint16_t resp_len = 16; + uint8_t resp[16], bcd; + int i, rc; + + /* Retrieve info from current side */ + rc = ipmi_transaction(ipmi, IPMI_NETFN_APP, + IPMI_CMD_APP_GET_DEVICE_ID, + NULL, 0, + resp, &resp_len, + ipmi_timeout); + + pb_debug_fn("BMC version resp [%d][%d]:\n", rc, resp_len); + if (resp_len > 0) { + for (i = 0; i < resp_len; i++) { + pb_debug(" %x", resp[i]); + } + pb_debug("\n"); + } + + if (rc == 0 && (resp_len == 12 || resp_len == 16)) { + info->bmc_current = talloc_array(info, char *, 4); + info->n_bmc_current = 4; + + info->bmc_current[0] = talloc_asprintf(info, "Device ID: 0x%x", + resp[1]); + info->bmc_current[1] = talloc_asprintf(info, "Device Rev: 0x%x", + resp[2]); + bcd = resp[4] & 0x0f; + bcd += 10 * (resp[4] >> 4); + /* rev1.rev2.aux_revision */ + info->bmc_current[2] = talloc_asprintf(info, + "Firmware version: %u.%02u", + resp[3], bcd); + if (resp_len == 16) { + info->bmc_current[2] = talloc_asprintf_append( + info->bmc_current[2], + ".%02x%02x%02x%02x", + resp[12], resp[13], resp[14], resp[15]); + } + bcd = resp[5] & 0x0f; + bcd += 10 * (resp[5] >> 4); + info->bmc_current[3] = talloc_asprintf(info, "IPMI version: %u", + bcd); + } else + pb_debug_fn("Failed to retrieve Device ID from IPMI\n"); + + /* Retrieve info from golden side */ + memset(resp, 0, sizeof(resp)); + resp_len = 16; + rc = ipmi_transaction(ipmi, IPMI_NETFN_AMI, + IPMI_CMD_APP_GET_DEVICE_ID_GOLDEN, + NULL, 0, + resp, &resp_len, + ipmi_timeout); + + pb_debug_fn("BMC golden resp [%d][%d]:\n", rc, resp_len); + if (resp_len > 0) { + for (i = 0; i < resp_len; i++) { + pb_debug(" %x", resp[i]); + } + pb_debug("\n"); + } + + if (rc == 0 && (resp_len == 12 || resp_len == 16)) { + info->bmc_golden = talloc_array(info, char *, 4); + info->n_bmc_golden = 4; + + info->bmc_golden[0] = talloc_asprintf(info, "Device ID: 0x%x", + resp[1]); + info->bmc_golden[1] = talloc_asprintf(info, "Device Rev: 0x%x", + resp[2]); + bcd = resp[4] & 0x0f; + bcd += 10 * (resp[4] >> 4); + /* rev1.rev2.aux_revision */ + info->bmc_golden[2] = talloc_asprintf(info, + "Firmware version: %u.%02u", + resp[3], bcd); + if (resp_len == 16) { + info->bmc_golden[2] = talloc_asprintf_append( + info->bmc_golden[2], + ".%02x%02x%02x%02x", + resp[12], resp[13], resp[14], resp[15]); + } + bcd = resp[5] & 0x0f; + bcd += 10 * (resp[5] >> 4); + info->bmc_golden[3] = talloc_asprintf(info, "IPMI version: %u", + bcd); + } else + pb_debug_fn("Failed to retrieve Golden Device ID from IPMI\n"); +} + |