1 /* SPDX-License-Identifier: GPL-2.0+ */
3 * f_dfu.h -- Device Firmware Update gadget
5 * Copyright (C) 2011-2012 Samsung Electronics
6 * author: Andrzej Pietrasiewicz <andrzej.p@samsung.com>
12 #include <linux/compiler.h>
13 #include <linux/usb/composite.h>
15 #define DFU_CONFIG_VAL 1
16 #define DFU_DT_FUNC 0x21
18 #define DFU_BIT_WILL_DETACH (0x1 << 3)
19 #define DFU_BIT_MANIFESTATION_TOLERANT (0x1 << 2)
20 #define DFU_BIT_CAN_UPLOAD (0x1 << 1)
21 #define DFU_BIT_CAN_DNLOAD 0x1
23 /* big enough to hold our biggest descriptor */
24 #define DFU_USB_BUFSIZ 4096
26 #define USB_REQ_DFU_DETACH 0x00
27 #define USB_REQ_DFU_DNLOAD 0x01
28 #define USB_REQ_DFU_UPLOAD 0x02
29 #define USB_REQ_DFU_GETSTATUS 0x03
30 #define USB_REQ_DFU_CLRSTATUS 0x04
31 #define USB_REQ_DFU_GETSTATE 0x05
32 #define USB_REQ_DFU_ABORT 0x06
34 #define DFU_STATUS_OK 0x00
35 #define DFU_STATUS_errTARGET 0x01
36 #define DFU_STATUS_errFILE 0x02
37 #define DFU_STATUS_errWRITE 0x03
38 #define DFU_STATUS_errERASE 0x04
39 #define DFU_STATUS_errCHECK_ERASED 0x05
40 #define DFU_STATUS_errPROG 0x06
41 #define DFU_STATUS_errVERIFY 0x07
42 #define DFU_STATUS_errADDRESS 0x08
43 #define DFU_STATUS_errNOTDONE 0x09
44 #define DFU_STATUS_errFIRMWARE 0x0a
45 #define DFU_STATUS_errVENDOR 0x0b
46 #define DFU_STATUS_errUSBR 0x0c
47 #define DFU_STATUS_errPOR 0x0d
48 #define DFU_STATUS_errUNKNOWN 0x0e
49 #define DFU_STATUS_errSTALLEDPKT 0x0f
55 DFU_STATE_appIDLE = 0,
56 DFU_STATE_appDETACH = 1,
57 DFU_STATE_dfuIDLE = 2,
58 DFU_STATE_dfuDNLOAD_SYNC = 3,
59 DFU_STATE_dfuDNBUSY = 4,
60 DFU_STATE_dfuDNLOAD_IDLE = 5,
61 DFU_STATE_dfuMANIFEST_SYNC = 6,
62 DFU_STATE_dfuMANIFEST = 7,
63 DFU_STATE_dfuMANIFEST_WAIT_RST = 8,
64 DFU_STATE_dfuUPLOAD_IDLE = 9,
65 DFU_STATE_dfuERROR = 10,
70 __u8 bwPollTimeout[3];
75 struct dfu_function_descriptor {
79 __le16 wDetachTimeOut;
84 #define DFU_POLL_TIMEOUT_MASK (0xFFFFFFUL)
85 #endif /* __F_DFU_H_ */