diff options
Diffstat (limited to 'qemu/roms/u-boot/drivers/usb/gadget/f_thor.h')
-rw-r--r-- | qemu/roms/u-boot/drivers/usb/gadget/f_thor.h | 124 |
1 files changed, 124 insertions, 0 deletions
diff --git a/qemu/roms/u-boot/drivers/usb/gadget/f_thor.h b/qemu/roms/u-boot/drivers/usb/gadget/f_thor.h new file mode 100644 index 000000000..833a9d24a --- /dev/null +++ b/qemu/roms/u-boot/drivers/usb/gadget/f_thor.h @@ -0,0 +1,124 @@ +/* + * f_thor.h - USB TIZEN THOR - internal gadget definitions + * + * Copyright (C) 2013 Samsung Electronics + * Lukasz Majewski <l.majewski@samsung.com> + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#ifndef _USB_THOR_H_ +#define _USB_THOR_H_ + +#include <linux/compiler.h> +#include <linux/sizes.h> + +/* THOR Composite Gadget */ +#define STRING_MANUFACTURER_IDX 0 +#define STRING_PRODUCT_IDX 1 +#define STRING_SERIAL_IDX 2 + +/* ********************************************************** */ +/* THOR protocol definitions */ +/* ********************************************************** */ + +/* + * Attribute Vendor descriptor - necessary to prevent ZLP transmission + * from Windows XP HOST PC + */ +struct usb_cdc_attribute_vendor_descriptor { + __u8 bLength; + __u8 bDescriptorType; + __u8 bDescriptorSubType; + __u16 DAUType; + __u16 DAULength; + __u8 DAUValue; +} __packed; + +#define VER_PROTOCOL_MAJOR 4 +#define VER_PROTOCOL_MINOR 0 + +enum rqt { + RQT_INFO = 200, + RQT_CMD, + RQT_DL, + RQT_UL, +}; + +enum rqt_data { + /* RQT_INFO */ + RQT_INFO_VER_PROTOCOL = 1, + RQT_INIT_VER_HW, + RQT_INIT_VER_BOOT, + RQT_INIT_VER_KERNEL, + RQT_INIT_VER_PLATFORM, + RQT_INIT_VER_CSC, + + /* RQT_CMD */ + RQT_CMD_REBOOT = 1, + RQT_CMD_POWEROFF, + RQT_CMD_EFSCLEAR, + + /* RQT_DL */ + RQT_DL_INIT = 1, + RQT_DL_FILE_INFO, + RQT_DL_FILE_START, + RQT_DL_FILE_END, + RQT_DL_EXIT, + + /* RQT_UL */ + RQT_UL_INIT = 1, + RQT_UL_START, + RQT_UL_END, + RQT_UL_EXIT, +}; + +struct rqt_box { /* total: 256B */ + s32 rqt; /* request id */ + s32 rqt_data; /* request data id */ + s32 int_data[14]; /* int data */ + char str_data[5][32]; /* string data */ + char md5[32]; /* md5 checksum */ +} __packed; + +struct rsp_box { /* total: 128B */ + s32 rsp; /* response id (= request id) */ + s32 rsp_data; /* response data id */ + s32 ack; /* ack */ + s32 int_data[5]; /* int data */ + char str_data[3][32]; /* string data */ +} __packed; + +struct data_rsp_box { /* total: 8B */ + s32 ack; /* response id (= request id) */ + s32 count; /* response data id */ +} __packed; + +enum { + FILE_TYPE_NORMAL, + FILE_TYPE_PIT, +}; + +struct thor_dev { + struct usb_gadget *gadget; + struct usb_request *req; /* EP0 -> control responses */ + + /* IN/OUT EP's and correspoinding requests */ + struct usb_ep *in_ep, *out_ep, *int_ep; + struct usb_request *in_req, *out_req; + + /* Control flow variables */ + unsigned char configuration_done; + unsigned char rxdata; + unsigned char txdata; +}; + +struct f_thor { + struct usb_function usb_function; + struct thor_dev *dev; +}; + +#define F_NAME_BUF_SIZE 32 +#define THOR_PACKET_SIZE SZ_1M /* 1 MiB */ +#define THOR_STORE_UNIT_SIZE SZ_32M /* 32 MiB */ +#endif /* _USB_THOR_H_ */ |