From: Ge Song Date: Thu, 2 Aug 2018 17:29:37 +0000 (+0000) Subject: discover: Move generic ipmi routines to ipmi X-Git-Tag: v1.9.0~26 X-Git-Url: http://git.ozlabs.org/?p=petitboot;a=commitdiff_plain;h=0e8f8a64666558ed53bf25788bcce2167ff97890 discover: Move generic ipmi routines to ipmi Signed-off-by: Ge Song [Split from a larger patch] Signed-off-by: Geoff Levand Signed-off-by: Samuel Mendoza-Jonas --- 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"); +} + diff --git a/discover/ipmi.h b/discover/ipmi.h index af8df35..c8ccb46 100644 --- a/discover/ipmi.h +++ b/discover/ipmi.h @@ -29,6 +29,8 @@ enum ipmi_sensor_ids { struct ipmi; +static const int ipmi_timeout = 10000; /* milliseconds. */ + bool ipmi_present(void); bool ipmi_bootdev_is_valid(int x); struct ipmi *ipmi_open(void *ctx); @@ -40,6 +42,8 @@ int ipmi_transaction(struct ipmi *ipmi, uint8_t netfn, uint8_t cmd, int parse_ipmi_interface_override(struct config *config, uint8_t *buf, uint16_t len); +void ipmi_get_bmc_mac(struct ipmi *ipmi, uint8_t *buf); +void ipmi_get_bmc_versions(struct ipmi *ipmi, struct system_info *info); #endif /* _IPMI_H */ diff --git a/discover/platform-powerpc.c b/discover/platform-powerpc.c index 2ee376d..d7bd949 100644 --- a/discover/platform-powerpc.c +++ b/discover/platform-powerpc.c @@ -26,7 +26,6 @@ static const char *partition = "common"; static const char *sysparams_dir = "/sys/firmware/opal/sysparams/"; static const char *devtree_dir = "/proc/device-tree/"; -static const int ipmi_timeout = 10000; /* milliseconds. */ struct param { char *name; @@ -986,130 +985,6 @@ static int set_ipmi_os_boot_sensor(struct platform_powerpc *platform) return 0; } -static void get_ipmi_bmc_mac(struct platform *p, uint8_t *buf) -{ - struct platform_powerpc *platform = p->platform_data; - uint16_t resp_len = 8; - uint8_t resp[8]; - uint8_t req[] = { 0x1, 0x5, 0x0, 0x0 }; - int i, rc; - - rc = ipmi_transaction(platform->ipmi, IPMI_NETFN_TRANSPORT, - IPMI_CMD_TRANSPORT_GET_LAN_PARAMS, - req, sizeof(req), - resp, &resp_len, - ipmi_timeout); - - pb_debug("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. - */ -static void get_ipmi_bmc_versions(struct platform *p, struct system_info *info) -{ - struct platform_powerpc *platform = p->platform_data; - uint16_t resp_len = 16; - uint8_t resp[16], bcd; - int i, rc; - - /* Retrieve info from current side */ - rc = ipmi_transaction(platform->ipmi, IPMI_NETFN_APP, - IPMI_CMD_APP_GET_DEVICE_ID, - NULL, 0, - resp, &resp_len, - ipmi_timeout); - - pb_debug("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_log("Failed to retrieve Device ID from IPMI\n"); - - /* Retrieve info from golden side */ - memset(resp, 0, sizeof(resp)); - resp_len = 16; - rc = ipmi_transaction(platform->ipmi, IPMI_NETFN_AMI, - IPMI_CMD_APP_GET_DEVICE_ID_GOLDEN, - NULL, 0, - resp, &resp_len, - ipmi_timeout); - - pb_debug("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_log("Failed to retrieve Golden Device ID from IPMI\n"); -} - static void get_ipmi_network_override(struct platform_powerpc *platform, struct config *config) { @@ -1320,11 +1195,11 @@ static int get_sysinfo(struct platform *p, struct system_info *sysinfo) talloc_free(filename); sysinfo->bmc_mac = talloc_zero_size(sysinfo, HWADDR_SIZE); - if (platform->ipmi) - get_ipmi_bmc_mac(p, sysinfo->bmc_mac); - if (platform->ipmi) - get_ipmi_bmc_versions(p, sysinfo); + if (platform->ipmi) { + ipmi_get_bmc_mac(platform->ipmi, sysinfo->bmc_mac); + ipmi_get_bmc_versions(platform->ipmi, sysinfo); + } if (platform->get_platform_versions) platform->get_platform_versions(sysinfo);