/* SPDX-License-Identifier: GPL-2.0-only */ #ifndef __IPMI_IF_H #define __IPMI_IF_H /* Common API and code for different IPMI interfaces in different stages */ #include <stdint.h> #define IPMI_NETFN_CHASSIS 0x00 #define IPMI_NETFN_BRIDGE 0x02 #define IPMI_NETFN_SENSOREVENT 0x04 #define IPMI_NETFN_APPLICATION 0x06 #define IPMI_BMC_GET_DEVICE_ID 0x01 #define IPMI_IPMI_VERSION_MINOR(x) ((x) >> 4) #define IPMI_IPMI_VERSION_MAJOR(x) ((x) & 0xf) #define IPMI_BMC_GET_SELFTEST_RESULTS 0x04 #define IPMI_APP_SELFTEST_RESERVED 0xFF #define IPMI_APP_SELFTEST_NO_ERROR 0x55 #define IPMI_APP_SELFTEST_NOT_IMPLEMENTED 0x56 #define IPMI_APP_SELFTEST_ERROR 0x57 #define IPMI_APP_SELFTEST_FATAL_HW_ERROR 0x58 #define IPMI_NETFN_FIRMWARE 0x08 #define IPMI_NETFN_STORAGE 0x0a #define IPMI_READ_FRU_DATA 0x11 #define IPMI_ADD_SEL_ENTRY 0x44 #define IPMI_NETFN_TRANSPORT 0x0c #define IPMI_CMD_ACPI_POWERON 0x06 struct ipmi_rsp { uint8_t lun; uint8_t cmd; uint8_t completion_code; } __packed; /* Get Device ID */ struct ipmi_devid_rsp { struct ipmi_rsp resp; uint8_t device_id; uint8_t device_revision; uint8_t fw_rev1; uint8_t fw_rev2; uint8_t ipmi_version; uint8_t additional_device_support; uint8_t manufacturer_id[3]; uint8_t product_id[2]; } __packed; /* Get Self Test Results */ struct ipmi_selftest_rsp { struct ipmi_rsp resp; uint8_t result; uint8_t param; } __packed; struct device; /* * Sends a command and reads its response. Input buffer is for payload, but * output includes `struct ipmi_rsp` as a header. Returns number of bytes copied * into the buffer or -1. */ int ipmi_message(int port, int netfn, int lun, int cmd, const unsigned char *inmsg, int inlen, unsigned char *outmsg, int outlen); /* Run basic IPMI init functions in romstage from the provided PnP device, * returns CB_SUCCESS on success and CB_ERR if an error occurred. */ enum cb_err ipmi_premem_init(const uint16_t port, const uint16_t device); int ipmi_get_device_id(const struct device *dev, struct ipmi_devid_rsp *rsp); int ipmi_process_self_test_result(const struct device *dev); void ipmi_bmc_version(uint8_t *ipmi_bmc_major_revision, uint8_t *ipmi_bmc_minor_revision); #endif /* __IPMI_IF_H */