/* SPDX-License-Identifier: GPL-2.0-only */ #include "ipmi_if.h" #include <console/console.h> #include <delay.h> #include "chip.h" int ipmi_get_device_id(const struct device *dev, struct ipmi_devid_rsp *rsp) { int ret; ret = ipmi_message(dev->path.pnp.port, IPMI_NETFN_APPLICATION, 0, IPMI_BMC_GET_DEVICE_ID, NULL, 0, (u8 *)rsp, sizeof(*rsp)); if (ret < sizeof(struct ipmi_rsp) || rsp->resp.completion_code) { printk(BIOS_ERR, "IPMI: %s command failed (ret=%d resp=0x%x)\n", __func__, ret, rsp->resp.completion_code); return 1; } if (ret != sizeof(*rsp)) { printk(BIOS_ERR, "IPMI: %s response truncated\n", __func__); return 1; } return 0; } static int ipmi_get_bmc_self_test_result(const struct device *dev, struct ipmi_selftest_rsp *rsp) { int ret; ret = ipmi_message(dev->path.pnp.port, IPMI_NETFN_APPLICATION, 0, IPMI_BMC_GET_SELFTEST_RESULTS, NULL, 0, (u8 *)rsp, sizeof(*rsp)); if (ret < sizeof(struct ipmi_rsp) || rsp->resp.completion_code) { printk(BIOS_ERR, "IPMI: %s command failed (ret=%d resp=0x%x)\n", __func__, ret, rsp->resp.completion_code); return 1; } if (ret != sizeof(*rsp)) { printk(BIOS_ERR, "IPMI: %s response truncated\n", __func__); return 1; } return 0; } int ipmi_process_self_test_result(const struct device *dev) { int failure = 0; uint8_t retry_count = 0; struct ipmi_selftest_rsp selftestrsp = {0}; const struct drivers_ipmi_config *conf = dev->chip_info; uint8_t retry_limit = 0; if (conf && conf->wait_for_bmc) retry_limit = conf->bmc_boot_timeout; if (retry_limit == 0) /* Try to get self-test results at least once */ retry_limit = 1; printk(BIOS_INFO, "Get BMC self test result..."); for (retry_count = 0; retry_count < retry_limit; retry_count++) { if (!ipmi_get_bmc_self_test_result(dev, &selftestrsp)) break; mdelay(1000); } switch (selftestrsp.result) { case IPMI_APP_SELFTEST_NO_ERROR: /* 0x55 */ printk(BIOS_DEBUG, "No Error\n"); break; case IPMI_APP_SELFTEST_NOT_IMPLEMENTED: /* 0x56 */ printk(BIOS_DEBUG, "Function Not Implemented\n"); break; case IPMI_APP_SELFTEST_ERROR: /* 0x57 */ printk(BIOS_ERR, "BMC: Corrupted or inaccessible data or device\n"); failure = 1; break; case IPMI_APP_SELFTEST_FATAL_HW_ERROR: /* 0x58 */ printk(BIOS_ERR, "BMC: Fatal Hardware Error\n"); failure = 1; break; case IPMI_APP_SELFTEST_RESERVED: /* 0xFF */ printk(BIOS_DEBUG, "Reserved\n"); break; default: /* Other Device Specific Hardware Error */ printk(BIOS_ERR, "BMC: Device Specific Error: 0x%02x\n", selftestrsp.result); failure = 1; break; } return failure; }