mirror of
https://github.com/brain-hackers/u-boot-brain
synced 2024-06-09 23:36:03 +09:00
1fe9ae76b1
During file download, it only uses 32bit variable for file size and it limits maximum file size less than 4GB. Update to support more than 4GB file with using two 32bit variables for file size as thor protocol 5.0. Signed-off-by: Seung-Woo Kim <sw0312.kim@samsung.com>
127 lines
2.6 KiB
C
127 lines
2.6 KiB
C
/* SPDX-License-Identifier: GPL-2.0+ */
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/*
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* f_thor.h - USB TIZEN THOR - internal gadget definitions
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*
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* Copyright (C) 2013 Samsung Electronics
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* Lukasz Majewski <l.majewski@samsung.com>
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*/
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#ifndef _USB_THOR_H_
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#define _USB_THOR_H_
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#include <linux/compiler.h>
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#include <linux/sizes.h>
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/* THOR Composite Gadget */
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#define STRING_MANUFACTURER_IDX 0
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#define STRING_PRODUCT_IDX 1
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#define STRING_SERIAL_IDX 2
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/* ********************************************************** */
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/* THOR protocol definitions */
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/* ********************************************************** */
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/*
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* Attribute Vendor descriptor - necessary to prevent ZLP transmission
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* from Windows XP HOST PC
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*/
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struct usb_cdc_attribute_vendor_descriptor {
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__u8 bLength;
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__u8 bDescriptorType;
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__u8 bDescriptorSubType;
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__u16 DAUType;
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__u16 DAULength;
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__u8 DAUValue;
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} __packed;
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#define VER_PROTOCOL_MAJOR 5
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#define VER_PROTOCOL_MINOR 0
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enum rqt {
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RQT_INFO = 200,
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RQT_CMD,
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RQT_DL,
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RQT_UL,
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};
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enum rqt_data {
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/* RQT_INFO */
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RQT_INFO_VER_PROTOCOL = 1,
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RQT_INIT_VER_HW,
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RQT_INIT_VER_BOOT,
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RQT_INIT_VER_KERNEL,
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RQT_INIT_VER_PLATFORM,
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RQT_INIT_VER_CSC,
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/* RQT_CMD */
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RQT_CMD_REBOOT = 1,
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RQT_CMD_POWEROFF,
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RQT_CMD_EFSCLEAR,
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/* RQT_DL */
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RQT_DL_INIT = 1,
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RQT_DL_FILE_INFO,
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RQT_DL_FILE_START,
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RQT_DL_FILE_END,
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RQT_DL_EXIT,
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/* RQT_UL */
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RQT_UL_INIT = 1,
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RQT_UL_START,
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RQT_UL_END,
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RQT_UL_EXIT,
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};
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struct rqt_box { /* total: 256B */
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s32 rqt; /* request id */
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s32 rqt_data; /* request data id */
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s32 int_data[14]; /* int data */
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char str_data[5][32]; /* string data */
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char md5[32]; /* md5 checksum */
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} __packed;
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struct rsp_box { /* total: 128B */
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s32 rsp; /* response id (= request id) */
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s32 rsp_data; /* response data id */
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s32 ack; /* ack */
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s32 int_data[5]; /* int data */
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char str_data[3][32]; /* string data */
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} __packed;
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struct data_rsp_box { /* total: 8B */
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s32 ack; /* response id (= request id) */
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s32 count; /* response data id */
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} __packed;
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enum {
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FILE_TYPE_NORMAL,
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FILE_TYPE_PIT,
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};
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struct thor_dev {
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struct usb_gadget *gadget;
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struct usb_request *req; /* EP0 -> control responses */
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/* IN/OUT EP's and correspoinding requests */
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struct usb_ep *in_ep, *out_ep, *int_ep;
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struct usb_request *in_req, *out_req;
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/* Control flow variables */
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unsigned char configuration_done;
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unsigned char rxdata;
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unsigned char txdata;
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};
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struct f_thor {
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struct usb_function usb_function;
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struct thor_dev *dev;
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};
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#define F_NAME_BUF_SIZE 32
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#define THOR_PACKET_SIZE SZ_1M /* 1 MiB */
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#define THOR_STORE_UNIT_SIZE SZ_32M /* 32 MiB */
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#ifdef CONFIG_THOR_RESET_OFF
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#define RESET_DONE 0xFFFFFFFF
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#endif
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#endif /* _USB_THOR_H_ */
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