/* SPDX-License-Identifier: GPL-2.0-only */ #include <types.h> #include <console/console.h> #include <drivers/ipmi/ipmi_if.h> #include <string.h> #include <version.h> #include "ipmi_supermicro_oem.h" #define IPMI_NETFN_OEM 0x30 #define IPMI_LUN0_AC_SET_BIOS_VER 0x100 #define IPMI_LUN0_AC_SET_BIOS_DATE 0x101 #define IPMI_LUN0_SET_BIOS_STRING 0xac struct ipmi_oem_set_bios_str { uint16_t ver; char str[16]; // NULL terminated string } __packed; static void set_coreboot_ver(const uint16_t kcs_port) { struct ipmi_oem_set_bios_str bios_ver; struct ipmi_rsp rsp; int ret; size_t i; /* Only 8 characters are visible in UI. Cut of on first dash */ for (i = 0; i < 15; i++) { if (coreboot_version[i] == '-') break; bios_ver.str[i] = coreboot_version[i]; } bios_ver.str[i] = 0; bios_ver.ver = IPMI_LUN0_AC_SET_BIOS_VER; ret = ipmi_message(kcs_port, IPMI_NETFN_OEM, 0, IPMI_LUN0_SET_BIOS_STRING, (const unsigned char *)&bios_ver, sizeof(bios_ver), (unsigned char *)&rsp, sizeof(rsp)); if (ret < sizeof(rsp) || rsp.completion_code) { printk(BIOS_ERR, "BMC_IPMI: %s command failed (ret=%d resp=0x%x)\n", __func__, ret, rsp.completion_code); } } static void set_coreboot_date(const uint16_t kcs_port) { struct ipmi_oem_set_bios_str bios_ver; struct ipmi_rsp rsp; int ret; strncpy(bios_ver.str, coreboot_dmi_date, 15); bios_ver.str[15] = 0; bios_ver.ver = IPMI_LUN0_AC_SET_BIOS_DATE; ret = ipmi_message(kcs_port, IPMI_NETFN_OEM, 0, IPMI_LUN0_SET_BIOS_STRING, (const unsigned char *)&bios_ver, sizeof(bios_ver), (unsigned char *)&rsp, sizeof(rsp)); if (ret < sizeof(rsp) || rsp.completion_code) { printk(BIOS_ERR, "BMC_IPMI: %s command failed (ret=%d resp=0x%x)\n", __func__, ret, rsp.completion_code); } } void supermicro_ipmi_oem(const uint16_t kcs_port) { set_coreboot_ver(kcs_port); set_coreboot_date(kcs_port); }