| /* 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; |
| } |