Merge branch 'master' of git://git.denx.de/u-boot-usb

1 files changed, 124 insertions, 0 deletions

diff --git a/drivers/usb/gadget/f_thor.h b/drivers/usb/gadget/f_thor.h
new file mode 100644
index 0000000000..04ee9a2438
--- /dev/null
+++ b/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 <asm/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_ */