88 lines
2.1 KiB
C
88 lines
2.1 KiB
C
/*
|
|
* f_dfu.h -- Device Firmware Update gadget
|
|
*
|
|
* Copyright (C) 2011-2012 Samsung Electronics
|
|
* author: Andrzej Pietrasiewicz <andrzej.p@samsung.com>
|
|
*
|
|
* SPDX-License-Identifier: GPL-2.0+
|
|
*/
|
|
|
|
#ifndef __F_DFU_H_
|
|
#define __F_DFU_H_
|
|
|
|
#include <linux/compiler.h>
|
|
#include <linux/usb/composite.h>
|
|
|
|
#define DFU_CONFIG_VAL 1
|
|
#define DFU_DT_FUNC 0x21
|
|
|
|
#define DFU_BIT_WILL_DETACH (0x1 << 3)
|
|
#define DFU_BIT_MANIFESTATION_TOLERANT (0x1 << 2)
|
|
#define DFU_BIT_CAN_UPLOAD (0x1 << 1)
|
|
#define DFU_BIT_CAN_DNLOAD 0x1
|
|
|
|
/* big enough to hold our biggest descriptor */
|
|
#define DFU_USB_BUFSIZ 4096
|
|
|
|
#define USB_REQ_DFU_DETACH 0x00
|
|
#define USB_REQ_DFU_DNLOAD 0x01
|
|
#define USB_REQ_DFU_UPLOAD 0x02
|
|
#define USB_REQ_DFU_GETSTATUS 0x03
|
|
#define USB_REQ_DFU_CLRSTATUS 0x04
|
|
#define USB_REQ_DFU_GETSTATE 0x05
|
|
#define USB_REQ_DFU_ABORT 0x06
|
|
|
|
#define DFU_STATUS_OK 0x00
|
|
#define DFU_STATUS_errTARGET 0x01
|
|
#define DFU_STATUS_errFILE 0x02
|
|
#define DFU_STATUS_errWRITE 0x03
|
|
#define DFU_STATUS_errERASE 0x04
|
|
#define DFU_STATUS_errCHECK_ERASED 0x05
|
|
#define DFU_STATUS_errPROG 0x06
|
|
#define DFU_STATUS_errVERIFY 0x07
|
|
#define DFU_STATUS_errADDRESS 0x08
|
|
#define DFU_STATUS_errNOTDONE 0x09
|
|
#define DFU_STATUS_errFIRMWARE 0x0a
|
|
#define DFU_STATUS_errVENDOR 0x0b
|
|
#define DFU_STATUS_errUSBR 0x0c
|
|
#define DFU_STATUS_errPOR 0x0d
|
|
#define DFU_STATUS_errUNKNOWN 0x0e
|
|
#define DFU_STATUS_errSTALLEDPKT 0x0f
|
|
|
|
#define RET_STALL -1
|
|
#define RET_ZLP 0
|
|
#define RET_STAT_LEN 6
|
|
|
|
enum dfu_state {
|
|
DFU_STATE_appIDLE = 0,
|
|
DFU_STATE_appDETACH = 1,
|
|
DFU_STATE_dfuIDLE = 2,
|
|
DFU_STATE_dfuDNLOAD_SYNC = 3,
|
|
DFU_STATE_dfuDNBUSY = 4,
|
|
DFU_STATE_dfuDNLOAD_IDLE = 5,
|
|
DFU_STATE_dfuMANIFEST_SYNC = 6,
|
|
DFU_STATE_dfuMANIFEST = 7,
|
|
DFU_STATE_dfuMANIFEST_WAIT_RST = 8,
|
|
DFU_STATE_dfuUPLOAD_IDLE = 9,
|
|
DFU_STATE_dfuERROR = 10,
|
|
};
|
|
|
|
struct dfu_status {
|
|
__u8 bStatus;
|
|
__u8 bwPollTimeout[3];
|
|
__u8 bState;
|
|
__u8 iString;
|
|
} __packed;
|
|
|
|
struct dfu_function_descriptor {
|
|
__u8 bLength;
|
|
__u8 bDescriptorType;
|
|
__u8 bmAttributes;
|
|
__le16 wDetachTimeOut;
|
|
__le16 wTransferSize;
|
|
__le16 bcdDFUVersion;
|
|
} __packed;
|
|
|
|
#define DFU_POLL_TIMEOUT_MASK (0xFFFFFFUL)
|
|
#endif /* __F_DFU_H_ */
|