]>
Commit | Line | Data |
---|---|---|
c04c674f RB |
1 | /* |
2 | * NCI based driver for Samsung S3FWRN5 NFC chip | |
3 | * | |
4 | * Copyright (C) 2015 Samsung Electrnoics | |
5 | * Robert Baldyga <r.baldyga@samsung.com> | |
6 | * | |
7 | * This program is free software; you can redistribute it and/or modify it | |
8 | * under the terms and conditions of the GNU General Public License, | |
9 | * version 2 or later, as published by the Free Software Foundation. | |
10 | * | |
11 | * This program is distributed in the hope that it will be useful, | |
12 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
13 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
14 | * GNU General Public License for more details. | |
15 | * | |
16 | * You should have received a copy of the GNU General Public License | |
17 | * along with this program; if not, see <http://www.gnu.org/licenses/>. | |
18 | */ | |
19 | ||
20 | #ifndef __LOCAL_S3FWRN5_FIRMWARE_H_ | |
21 | #define __LOCAL_S3FWRN5_FIRMWARE_H_ | |
22 | ||
23 | /* FW Message Types */ | |
24 | #define S3FWRN5_FW_MSG_CMD 0x00 | |
25 | #define S3FWRN5_FW_MSG_RSP 0x01 | |
26 | #define S3FWRN5_FW_MSG_DATA 0x02 | |
27 | ||
28 | /* FW Return Codes */ | |
29 | #define S3FWRN5_FW_RET_SUCCESS 0x00 | |
30 | #define S3FWRN5_FW_RET_MESSAGE_TYPE_INVALID 0x01 | |
31 | #define S3FWRN5_FW_RET_COMMAND_INVALID 0x02 | |
32 | #define S3FWRN5_FW_RET_PAGE_DATA_OVERFLOW 0x03 | |
33 | #define S3FWRN5_FW_RET_SECT_DATA_OVERFLOW 0x04 | |
34 | #define S3FWRN5_FW_RET_AUTHENTICATION_FAIL 0x05 | |
35 | #define S3FWRN5_FW_RET_FLASH_OPERATION_FAIL 0x06 | |
36 | #define S3FWRN5_FW_RET_ADDRESS_OUT_OF_RANGE 0x07 | |
37 | #define S3FWRN5_FW_RET_PARAMETER_INVALID 0x08 | |
38 | ||
39 | /* ---- FW Packet structures ---- */ | |
40 | #define S3FWRN5_FW_HDR_SIZE 4 | |
41 | ||
42 | struct s3fwrn5_fw_header { | |
43 | __u8 type; | |
44 | __u8 code; | |
45 | __u16 len; | |
46 | }; | |
47 | ||
48 | #define S3FWRN5_FW_CMD_RESET 0x00 | |
49 | ||
50 | #define S3FWRN5_FW_CMD_GET_BOOTINFO 0x01 | |
51 | ||
52 | struct s3fwrn5_fw_cmd_get_bootinfo_rsp { | |
53 | __u8 hw_version[4]; | |
54 | __u16 sector_size; | |
55 | __u16 page_size; | |
56 | __u16 frame_max_size; | |
57 | __u16 hw_buffer_size; | |
58 | }; | |
59 | ||
60 | #define S3FWRN5_FW_CMD_ENTER_UPDATE_MODE 0x02 | |
61 | ||
62 | struct s3fwrn5_fw_cmd_enter_updatemode { | |
63 | __u16 hashcode_size; | |
64 | __u16 signature_size; | |
65 | }; | |
66 | ||
67 | #define S3FWRN5_FW_CMD_UPDATE_SECTOR 0x04 | |
68 | ||
69 | struct s3fwrn5_fw_cmd_update_sector { | |
70 | __u32 base_address; | |
71 | }; | |
72 | ||
73 | #define S3FWRN5_FW_CMD_COMPLETE_UPDATE_MODE 0x05 | |
74 | ||
75 | struct s3fwrn5_fw_image { | |
76 | const struct firmware *fw; | |
77 | ||
78 | char date[13]; | |
79 | u32 version; | |
80 | const void *sig; | |
81 | u32 sig_size; | |
82 | const void *image; | |
83 | u32 image_sectors; | |
84 | const void *custom_sig; | |
85 | u32 custom_sig_size; | |
86 | }; | |
87 | ||
88 | struct s3fwrn5_fw_info { | |
89 | struct nci_dev *ndev; | |
90 | struct s3fwrn5_fw_image fw; | |
91 | char fw_name[NFC_FIRMWARE_NAME_MAXSIZE + 1]; | |
92 | ||
93 | const void *sig; | |
94 | u32 sig_size; | |
95 | u32 sector_size; | |
96 | u32 base_addr; | |
97 | ||
98 | struct completion completion; | |
99 | struct sk_buff *rsp; | |
100 | char parity; | |
101 | }; | |
102 | ||
103 | void s3fwrn5_fw_init(struct s3fwrn5_fw_info *fw_info, const char *fw_name); | |
104 | int s3fwrn5_fw_setup(struct s3fwrn5_fw_info *fw_info); | |
105 | bool s3fwrn5_fw_check_version(struct s3fwrn5_fw_info *fw_info, u32 version); | |
106 | int s3fwrn5_fw_download(struct s3fwrn5_fw_info *fw_info); | |
107 | void s3fwrn5_fw_cleanup(struct s3fwrn5_fw_info *fw_info); | |
108 | ||
109 | int s3fwrn5_fw_recv_frame(struct nci_dev *ndev, struct sk_buff *skb); | |
110 | ||
111 | #endif /* __LOCAL_S3FWRN5_FIRMWARE_H_ */ |