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 #include "hinic_dev.h"
11 
12 #define MAX_FW_TYPE_NUM 30
13 #define HINIC_MAGIC_NUM 0x18221100
14 #define UPDATEFW_IMAGE_HEAD_SIZE 1024
15 #define FW_UPDATE_COLD 0
16 #define FW_UPDATE_HOT  1
17 
18 #define UP_TYPE_A 0x0
19 #define UP_TYPE_B 0x1
20 
21 #define MAX_FW_FRAGMENT_LEN 1536
22 #define HINIC_FW_DISMATCH_ERROR 10
23 
24 enum hinic_fw_type {
25 	UP_FW_UPDATE_UP_TEXT_A = 0x0,
26 	UP_FW_UPDATE_UP_DATA_A,
27 	UP_FW_UPDATE_UP_TEXT_B,
28 	UP_FW_UPDATE_UP_DATA_B,
29 	UP_FW_UPDATE_UP_DICT,
30 
31 	UP_FW_UPDATE_HLINK_ONE = 0x5,
32 	UP_FW_UPDATE_HLINK_TWO,
33 	UP_FW_UPDATE_HLINK_THR,
34 	UP_FW_UPDATE_PHY,
35 	UP_FW_UPDATE_TILE_TEXT,
36 
37 	UP_FW_UPDATE_TILE_DATA = 0xa,
38 	UP_FW_UPDATE_TILE_DICT,
39 	UP_FW_UPDATE_PPE_STATE,
40 	UP_FW_UPDATE_PPE_BRANCH,
41 	UP_FW_UPDATE_PPE_EXTACT,
42 
43 	UP_FW_UPDATE_CLP_LEGACY = 0xf,
44 	UP_FW_UPDATE_PXE_LEGACY,
45 	UP_FW_UPDATE_ISCSI_LEGACY,
46 	UP_FW_UPDATE_CLP_EFI,
47 	UP_FW_UPDATE_PXE_EFI,
48 
49 	UP_FW_UPDATE_ISCSI_EFI = 0x14,
50 	UP_FW_UPDATE_CFG,
51 	UP_FW_UPDATE_BOOT,
52 	UP_FW_UPDATE_VPD,
53 	FILE_TYPE_TOTAL_NUM
54 };
55 
56 #define _IMAGE_UP_ALL_IN ((1 << UP_FW_UPDATE_UP_TEXT_A) | \
57 			  (1 << UP_FW_UPDATE_UP_DATA_A) | \
58 			  (1 << UP_FW_UPDATE_UP_TEXT_B) | \
59 			  (1 << UP_FW_UPDATE_UP_DATA_B) | \
60 			  (1 << UP_FW_UPDATE_UP_DICT) | \
61 			  (1 << UP_FW_UPDATE_BOOT) | \
62 			  (1 << UP_FW_UPDATE_HLINK_ONE) | \
63 			  (1 << UP_FW_UPDATE_HLINK_TWO) | \
64 			  (1 << UP_FW_UPDATE_HLINK_THR))
65 
66 #define _IMAGE_UCODE_ALL_IN ((1 << UP_FW_UPDATE_TILE_TEXT) | \
67 			     (1 << UP_FW_UPDATE_TILE_DICT) | \
68 			     (1 << UP_FW_UPDATE_PPE_STATE) | \
69 			     (1 << UP_FW_UPDATE_PPE_BRANCH) | \
70 			     (1 << UP_FW_UPDATE_PPE_EXTACT))
71 
72 #define _IMAGE_COLD_SUB_MODULES_MUST_IN (_IMAGE_UP_ALL_IN | _IMAGE_UCODE_ALL_IN)
73 #define _IMAGE_HOT_SUB_MODULES_MUST_IN (_IMAGE_UP_ALL_IN | _IMAGE_UCODE_ALL_IN)
74 #define _IMAGE_CFG_SUB_MODULES_MUST_IN BIT(UP_FW_UPDATE_CFG)
75 #define UP_FW_UPDATE_UP_TEXT  0x0
76 #define UP_FW_UPDATE_UP_DATA  0x1
77 #define UP_FW_UPDATE_VPD_B    0x15
78 
79 struct fw_section_info_st {
80 	u32 fw_section_len;
81 	u32 fw_section_offset;
82 	u32 fw_section_version;
83 	u32 fw_section_type;
84 	u32 fw_section_crc;
85 };
86 
87 struct fw_image_st {
88 	u32 fw_version;
89 	u32 fw_len;
90 	u32 fw_magic;
91 	struct {
92 		u32 fw_section_cnt:16;
93 		u32 resd:16;
94 	} fw_info;
95 	struct fw_section_info_st fw_section_info[MAX_FW_TYPE_NUM];
96 	u32 device_id;
97 	u32 res[101];
98 	void *bin_data;
99 };
100 
101 struct host_image_st {
102 	struct fw_section_info_st image_section_info[MAX_FW_TYPE_NUM];
103 	struct {
104 		u32 up_total_len;
105 		u32 fw_version;
106 	} image_info;
107 	u32 section_type_num;
108 	u32 device_id;
109 };
110 
111 struct devlink *hinic_devlink_alloc(struct device *dev);
112 void hinic_devlink_free(struct devlink *devlink);
113 void hinic_devlink_register(struct hinic_devlink_priv *priv);
114 void hinic_devlink_unregister(struct hinic_devlink_priv *priv);
115 
116 int hinic_health_reporters_create(struct hinic_devlink_priv *priv);
117 void hinic_health_reporters_destroy(struct hinic_devlink_priv *priv);
118 
119 #endif /* __HINIC_DEVLINK_H__ */
120