1 /* SPDX-License-Identifier: GPL-2.0-only */
2 /* Huawei HiNIC PCI Express Linux driver
3  * Copyright(c) 2017 Huawei Technologies Co., Ltd
4  */
5 
6 #ifndef __HINIC_DEVLINK_H__
7 #define __HINIC_DEVLINK_H__
8 
9 #include <net/devlink.h>
10 
11 #define MAX_FW_TYPE_NUM 30
12 #define HINIC_MAGIC_NUM 0x18221100
13 #define UPDATEFW_IMAGE_HEAD_SIZE 1024
14 #define FW_UPDATE_COLD 0
15 #define FW_UPDATE_HOT  1
16 
17 #define UP_TYPE_A 0x0
18 #define UP_TYPE_B 0x1
19 
20 #define MAX_FW_FRAGMENT_LEN 1536
21 #define HINIC_FW_DISMATCH_ERROR 10
22 
23 enum hinic_fw_type {
24 	UP_FW_UPDATE_UP_TEXT_A = 0x0,
25 	UP_FW_UPDATE_UP_DATA_A,
26 	UP_FW_UPDATE_UP_TEXT_B,
27 	UP_FW_UPDATE_UP_DATA_B,
28 	UP_FW_UPDATE_UP_DICT,
29 
30 	UP_FW_UPDATE_HLINK_ONE = 0x5,
31 	UP_FW_UPDATE_HLINK_TWO,
32 	UP_FW_UPDATE_HLINK_THR,
33 	UP_FW_UPDATE_PHY,
34 	UP_FW_UPDATE_TILE_TEXT,
35 
36 	UP_FW_UPDATE_TILE_DATA = 0xa,
37 	UP_FW_UPDATE_TILE_DICT,
38 	UP_FW_UPDATE_PPE_STATE,
39 	UP_FW_UPDATE_PPE_BRANCH,
40 	UP_FW_UPDATE_PPE_EXTACT,
41 
42 	UP_FW_UPDATE_CLP_LEGACY = 0xf,
43 	UP_FW_UPDATE_PXE_LEGACY,
44 	UP_FW_UPDATE_ISCSI_LEGACY,
45 	UP_FW_UPDATE_CLP_EFI,
46 	UP_FW_UPDATE_PXE_EFI,
47 
48 	UP_FW_UPDATE_ISCSI_EFI = 0x14,
49 	UP_FW_UPDATE_CFG,
50 	UP_FW_UPDATE_BOOT,
51 	UP_FW_UPDATE_VPD,
52 	FILE_TYPE_TOTAL_NUM
53 };
54 
55 #define _IMAGE_UP_ALL_IN ((1 << UP_FW_UPDATE_UP_TEXT_A) | \
56 			  (1 << UP_FW_UPDATE_UP_DATA_A) | \
57 			  (1 << UP_FW_UPDATE_UP_TEXT_B) | \
58 			  (1 << UP_FW_UPDATE_UP_DATA_B) | \
59 			  (1 << UP_FW_UPDATE_UP_DICT) | \
60 			  (1 << UP_FW_UPDATE_BOOT) | \
61 			  (1 << UP_FW_UPDATE_HLINK_ONE) | \
62 			  (1 << UP_FW_UPDATE_HLINK_TWO) | \
63 			  (1 << UP_FW_UPDATE_HLINK_THR))
64 
65 #define _IMAGE_UCODE_ALL_IN ((1 << UP_FW_UPDATE_TILE_TEXT) | \
66 			     (1 << UP_FW_UPDATE_TILE_DICT) | \
67 			     (1 << UP_FW_UPDATE_PPE_STATE) | \
68 			     (1 << UP_FW_UPDATE_PPE_BRANCH) | \
69 			     (1 << UP_FW_UPDATE_PPE_EXTACT))
70 
71 #define _IMAGE_COLD_SUB_MODULES_MUST_IN (_IMAGE_UP_ALL_IN | _IMAGE_UCODE_ALL_IN)
72 #define _IMAGE_HOT_SUB_MODULES_MUST_IN (_IMAGE_UP_ALL_IN | _IMAGE_UCODE_ALL_IN)
73 #define _IMAGE_CFG_SUB_MODULES_MUST_IN BIT(UP_FW_UPDATE_CFG)
74 #define UP_FW_UPDATE_UP_TEXT  0x0
75 #define UP_FW_UPDATE_UP_DATA  0x1
76 #define UP_FW_UPDATE_VPD_B    0x15
77 
78 struct fw_section_info_st {
79 	u32 fw_section_len;
80 	u32 fw_section_offset;
81 	u32 fw_section_version;
82 	u32 fw_section_type;
83 	u32 fw_section_crc;
84 };
85 
86 struct fw_image_st {
87 	u32 fw_version;
88 	u32 fw_len;
89 	u32 fw_magic;
90 	struct {
91 		u32 fw_section_cnt:16;
92 		u32 resd:16;
93 	} fw_info;
94 	struct fw_section_info_st fw_section_info[MAX_FW_TYPE_NUM];
95 	u32 device_id;
96 	u32 res[101];
97 	void *bin_data;
98 };
99 
100 struct host_image_st {
101 	struct fw_section_info_st image_section_info[MAX_FW_TYPE_NUM];
102 	struct {
103 		u32 up_total_len;
104 		u32 fw_version;
105 	} image_info;
106 	u32 section_type_num;
107 	u32 device_id;
108 };
109 
110 struct devlink *hinic_devlink_alloc(void);
111 void hinic_devlink_free(struct devlink *devlink);
112 int hinic_devlink_register(struct devlink *devlink, struct device *dev);
113 void hinic_devlink_unregister(struct devlink *devlink);
114 
115 #endif /* __HINIC_DEVLINK_H__ */
116