diff options
Diffstat (limited to 'roms/u-boot/drivers/usb/gadget/f_dfu.h')
| -rw-r--r-- | roms/u-boot/drivers/usb/gadget/f_dfu.h | 85 |
1 files changed, 85 insertions, 0 deletions
diff --git a/roms/u-boot/drivers/usb/gadget/f_dfu.h b/roms/u-boot/drivers/usb/gadget/f_dfu.h new file mode 100644 index 000000000..a175e3f13 --- /dev/null +++ b/roms/u-boot/drivers/usb/gadget/f_dfu.h @@ -0,0 +1,85 @@ +/* SPDX-License-Identifier: GPL-2.0+ */ +/* + * f_dfu.h -- Device Firmware Update gadget + * + * Copyright (C) 2011-2012 Samsung Electronics + * author: Andrzej Pietrasiewicz <andrzej.p@samsung.com> + */ + +#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 + +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_ */ |