1 | /* SPDX-License-Identifier: (GPL-2.0 OR BSD-3-Clause) */ |
2 | /* |
3 | * Greybus Firmware Management User Header |
4 | * |
5 | * Copyright(c) 2016 Google Inc. All rights reserved. |
6 | * Copyright(c) 2016 Linaro Ltd. All rights reserved. |
7 | */ |
8 | |
9 | #ifndef __GREYBUS_FIRMWARE_USER_H |
10 | #define __GREYBUS_FIRMWARE_USER_H |
11 | |
12 | #include <linux/ioctl.h> |
13 | #include <linux/types.h> |
14 | |
15 | #define GB_FIRMWARE_U_TAG_MAX_SIZE 10 |
16 | |
17 | #define GB_FW_U_LOAD_METHOD_UNIPRO 0x01 |
18 | #define GB_FW_U_LOAD_METHOD_INTERNAL 0x02 |
19 | |
20 | #define GB_FW_U_LOAD_STATUS_FAILED 0x00 |
21 | #define GB_FW_U_LOAD_STATUS_UNVALIDATED 0x01 |
22 | #define GB_FW_U_LOAD_STATUS_VALIDATED 0x02 |
23 | #define GB_FW_U_LOAD_STATUS_VALIDATION_FAILED 0x03 |
24 | |
25 | #define GB_FW_U_BACKEND_FW_STATUS_SUCCESS 0x01 |
26 | #define GB_FW_U_BACKEND_FW_STATUS_FAIL_FIND 0x02 |
27 | #define GB_FW_U_BACKEND_FW_STATUS_FAIL_FETCH 0x03 |
28 | #define GB_FW_U_BACKEND_FW_STATUS_FAIL_WRITE 0x04 |
29 | #define GB_FW_U_BACKEND_FW_STATUS_INT 0x05 |
30 | #define GB_FW_U_BACKEND_FW_STATUS_RETRY 0x06 |
31 | #define GB_FW_U_BACKEND_FW_STATUS_NOT_SUPPORTED 0x07 |
32 | |
33 | #define GB_FW_U_BACKEND_VERSION_STATUS_SUCCESS 0x01 |
34 | #define GB_FW_U_BACKEND_VERSION_STATUS_NOT_AVAILABLE 0x02 |
35 | #define GB_FW_U_BACKEND_VERSION_STATUS_NOT_SUPPORTED 0x03 |
36 | #define GB_FW_U_BACKEND_VERSION_STATUS_RETRY 0x04 |
37 | #define GB_FW_U_BACKEND_VERSION_STATUS_FAIL_INT 0x05 |
38 | |
39 | /* IOCTL support */ |
40 | struct fw_mgmt_ioc_get_intf_version { |
41 | __u8 firmware_tag[GB_FIRMWARE_U_TAG_MAX_SIZE]; |
42 | __u16 major; |
43 | __u16 minor; |
44 | } __packed; |
45 | |
46 | struct fw_mgmt_ioc_get_backend_version { |
47 | __u8 firmware_tag[GB_FIRMWARE_U_TAG_MAX_SIZE]; |
48 | __u16 major; |
49 | __u16 minor; |
50 | __u8 status; |
51 | } __packed; |
52 | |
53 | struct fw_mgmt_ioc_intf_load_and_validate { |
54 | __u8 firmware_tag[GB_FIRMWARE_U_TAG_MAX_SIZE]; |
55 | __u8 load_method; |
56 | __u8 status; |
57 | __u16 major; |
58 | __u16 minor; |
59 | } __packed; |
60 | |
61 | struct fw_mgmt_ioc_backend_fw_update { |
62 | __u8 firmware_tag[GB_FIRMWARE_U_TAG_MAX_SIZE]; |
63 | __u8 status; |
64 | } __packed; |
65 | |
66 | #define FW_MGMT_IOCTL_BASE 'F' |
67 | #define FW_MGMT_IOC_GET_INTF_FW _IOR(FW_MGMT_IOCTL_BASE, 0, struct fw_mgmt_ioc_get_intf_version) |
68 | #define FW_MGMT_IOC_GET_BACKEND_FW _IOWR(FW_MGMT_IOCTL_BASE, 1, struct fw_mgmt_ioc_get_backend_version) |
69 | #define FW_MGMT_IOC_INTF_LOAD_AND_VALIDATE _IOWR(FW_MGMT_IOCTL_BASE, 2, struct fw_mgmt_ioc_intf_load_and_validate) |
70 | #define FW_MGMT_IOC_INTF_BACKEND_FW_UPDATE _IOWR(FW_MGMT_IOCTL_BASE, 3, struct fw_mgmt_ioc_backend_fw_update) |
71 | #define FW_MGMT_IOC_SET_TIMEOUT_MS _IOW(FW_MGMT_IOCTL_BASE, 4, unsigned int) |
72 | #define FW_MGMT_IOC_MODE_SWITCH _IO(FW_MGMT_IOCTL_BASE, 5) |
73 | |
74 | #endif /* __GREYBUS_FIRMWARE_USER_H */ |
75 | |
76 | |