56 lines · c
1/* SPDX-License-Identifier: GPL-2.0 */2/*3 * Copyright (c) 2003-2022, Intel Corporation. All rights reserved.4 * Intel Management Engine Interface (Intel MEI) Linux driver5 */6 7#ifndef _MEI_MKHI_H_8#define _MEI_MKHI_H_9 10#include <linux/types.h>11 12#define MKHI_FEATURE_PTT 0x1013 14#define MKHI_FWCAPS_GROUP_ID 0x315#define MKHI_FWCAPS_SET_OS_VER_APP_RULE_CMD 616#define MKHI_GEN_GROUP_ID 0xFF17#define MKHI_GEN_GET_FW_VERSION_CMD 0x218 19#define MKHI_GROUP_ID_GFX 0x3020#define MKHI_GFX_RESET_WARN_CMD_REQ 0x021#define MKHI_GFX_MEMORY_READY_CMD_REQ 0x122 23/* Allow transition to PXP mode without approval */24#define MKHI_GFX_MEM_READY_PXP_ALLOWED 0x125 26struct mkhi_rule_id {27 __le16 rule_type;28 u8 feature_id;29 u8 reserved;30} __packed;31 32struct mkhi_fwcaps {33 struct mkhi_rule_id id;34 u8 len;35 u8 data[];36} __packed;37 38struct mkhi_msg_hdr {39 u8 group_id;40 u8 command;41 u8 reserved;42 u8 result;43} __packed;44 45struct mkhi_msg {46 struct mkhi_msg_hdr hdr;47 u8 data[];48} __packed;49 50struct mkhi_gfx_mem_ready {51 struct mkhi_msg_hdr hdr;52 u32 flags;53} __packed;54 55#endif /* _MEI_MKHI_H_ */56