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/* SPDX-License-Identifier: GPL-2.0-only */
/* This file is part of the coreboot project. */
#ifndef __IPMI_OPS_H
#define __IPMI_OPS_H
#include <types.h>
#include "ipmi_kcs.h"
#define IPMI_BMC_RESET_WDG_TIMER 0x22
#define IPMI_BMC_SET_WDG_TIMER 0x24
#define IPMI_BMC_GET_WDG_TIMER 0x25
#define IPMI_BMC_GET_SYSTEM_GUID 0x37
/* BMC watchdog timeout action */
enum ipmi_bmc_timeout_action_type {
TIMEOUT_NO_ACTION = 0x00,
TIMEOUT_HARD_RESET = 0x01,
TIMEOUT_POWER_DOWN = 0x02,
TIMEOUT_POWER_CYCLE = 0x03,
};
/* BMC Watchdog timer */
struct ipmi_wdt_req {
uint8_t timer_use;
uint8_t timer_actions;
uint8_t pretimeout_interval;
uint8_t timer_use_expiration_flags_clr;
uint16_t initial_countdown_val;
} __packed;
struct ipmi_wdt_rsp {
struct ipmi_rsp resp;
struct ipmi_wdt_req data;
uint16_t present_countdown_val;
} __packed;
struct ipmi_get_system_guid_rsp {
struct ipmi_rsp resp;
uint8_t data[16];
} __packed;
struct ipmi_read_fru_data_req {
uint8_t fru_device_id;
uint16_t fru_offset;
uint8_t count; /* count to read, 1-based. */
} __packed;
struct ipmi_read_fru_data_rsp {
struct ipmi_rsp resp;
uint8_t count; /* count returned, 1-based. */
uint8_t data[CONFIG_IPMI_FRU_SINGLE_RW_SZ];
} __packed;
/* Platform Management FRU Information Storage Definition Spec. */
#define PRODUCT_MAN_TYPE_LEN_OFFSET 3
#define BOARD_MAN_TYPE_LEN_OFFSET 6
struct ipmi_fru_common_hdr {
uint8_t format_version;
uint8_t internal_use_area_offset;
uint8_t chassis_area_offset;
uint8_t board_area_offset;
uint8_t product_area_offset;
uint8_t multirecord_area_offset;
uint8_t pad;
uint8_t checksum;
} __packed;
/* The fru_xxx_info only declares the strings that may be added to SMBIOS. */
struct fru_product_info {
char *manufacturer;
char *product_name;
char *product_partnumber;
char *product_version;
char *serial_number;
char *asset_tag;
};
struct fru_board_info {
char *manufacturer;
char *product_name;
char *serial_number;
char *part_number;
};
struct fru_info_str {
struct fru_product_info prod_info;
struct fru_board_info board_info;
};
enum typecode {
BINARY = 0,
BCD_PLUS = 1,
ASCII_6BIT = 2,
ASCII_8BIT = 3,
};
enum fru_area {
INTERNAL_USE_AREA = 0,
CHASSIS_INFO_AREA = 1,
BOARD_INFO_AREA = 2,
PRODUCT_INFO_AREA = 3,
MULTIRECORD_INFO_AREA = 4,
};
/*
* Initialize and start BMC FRB2 watchdog timer with the
* provided timer countdown and action values.
* Returns CB_SUCCESS on success and CB_ERR if an error occurred
*/
enum cb_err ipmi_init_and_start_bmc_wdt(const int port, uint16_t countdown,
uint8_t action);
/* Returns CB_SUCCESS on success and CB_ERR if an error occurred */
enum cb_err ipmi_stop_bmc_wdt(const int port);
/* IPMI get BMC system GUID and store it to parameter uuid.
* Returns CB_SUCCESS on success and CB_ERR if an error occurred */
enum cb_err ipmi_get_system_guid(const int port, uint8_t *uuid);
/* Read all FRU inventory areas string data into fru_info_str with
* the same FRU device id. */
void read_fru_areas(const int port, uint8_t id, uint16_t offset,
struct fru_info_str *fru_info_str);
/* Read a particular FRU inventory area into fru_info_str. */
void read_fru_one_area(const int port, uint8_t id, uint16_t offset,
struct fru_info_str *fru_info_str, enum fru_area fru_area);
#endif
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