| 1 | /* SPDX-License-Identifier: GPL-2.0 */ |
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| 2 | /* |
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| 3 | * Copyright (c) 2003-2022, Intel Corporation. All rights reserved. |
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| 4 | * Intel Management Engine Interface (Intel MEI) Linux driver |
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| 5 | */ |
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| 6 | |
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| 7 | #ifndef _MEI_MKHI_H_ |
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| 8 | #define _MEI_MKHI_H_ |
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| 9 | |
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| 10 | #include <linux/types.h> |
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| 11 | |
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| 12 | #define MKHI_FEATURE_PTT 0x10 |
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| 13 | |
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| 14 | #define MKHI_FWCAPS_GROUP_ID 0x3 |
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| 15 | #define MKHI_FWCAPS_SET_OS_VER_APP_RULE_CMD 6 |
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| 16 | #define MKHI_GEN_GROUP_ID 0xFF |
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| 17 | #define MKHI_GEN_GET_FW_VERSION_CMD 0x2 |
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| 18 | |
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| 19 | #define MKHI_GROUP_ID_GFX 0x30 |
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| 20 | #define MKHI_GFX_RESET_WARN_CMD_REQ 0x0 |
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| 21 | #define MKHI_GFX_MEMORY_READY_CMD_REQ 0x1 |
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| 22 | |
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| 23 | /* Allow transition to PXP mode without approval */ |
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| 24 | #define MKHI_GFX_MEM_READY_PXP_ALLOWED 0x1 |
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| 25 | |
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| 26 | struct mkhi_rule_id { |
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| 27 | __le16 rule_type; |
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| 28 | u8 feature_id; |
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| 29 | u8 reserved; |
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| 30 | } __packed; |
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| 31 | |
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| 32 | struct mkhi_fwcaps { |
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| 33 | struct mkhi_rule_id id; |
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| 34 | u8 len; |
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| 35 | u8 data[]; |
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| 36 | } __packed; |
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| 37 | |
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| 38 | struct mkhi_msg_hdr { |
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| 39 | u8 group_id; |
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| 40 | u8 command; |
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| 41 | u8 reserved; |
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| 42 | u8 result; |
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| 43 | } __packed; |
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| 44 | |
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| 45 | struct mkhi_msg { |
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| 46 | struct mkhi_msg_hdr hdr; |
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| 47 | u8 data[]; |
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| 48 | } __packed; |
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| 49 | |
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| 50 | struct mkhi_gfx_mem_ready { |
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| 51 | struct mkhi_msg_hdr hdr; |
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| 52 | u32 flags; |
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| 53 | } __packed; |
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| 54 | |
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| 55 | #endif /* _MEI_MKHI_H_ */ |
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| 56 | |
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