monihid.c

#include 
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#include “ch9.h“////
#include  
#include “zebra_mouse.h“
#include “gadget_chips.h“


#include “usbstring.c“
#include “config.c“
#include “epautoconf.c“


/*...........................................................*/

/*...........................................................*/
#define DRIVER_DESC		“multitouch“
#define DRIVER_VERSION		“2012.02.10“

static const char shortname [] = “multitouch“;
static const char driver_desc [] = DRIVER_DESC;

static dev_t zebra_mouse_devno;
int is_connect = 0;
static struct class *usb_gadget_class;


/*...........................................................*/
static ushort idVendor;
static ushort idProduct;
static ushort bcdDevice;
static char *iManufacturer;
static char *iProduct;
static char * iSerialNum;
static char * iPNPstring;
/*...........................................................*/

struct zebra_mouse_dev {
	spinlock_t		lock;		/* lock this structure */
	/* lock buffer lists during read/write calls */
	spinlock_t		lock_zebra_mouse_io;
	struct usb_gadget	*gadget;
	struct usb_request	*req;		/* for control responses */
	u8			config;
	s8			interface;
	struct usb_ep		*in_ep;
	const struct usb_endpoint_descriptor *in;//进入的端点描述符	

	/* wait until there is data to be read. */
	wait_queue_head_t	rx_wait;
	struct list_head	tx_reqs;	/* List of free TX structs？？？？？？ */
	struct list_head	tx_reqs_active; /* List of Active TX xfers ？？？？？？*/
	/* Wait until there are write buffers available to use. */
	wait_queue_head_t	tx_wait;
	/* Wait until all write buffers have been sent. */
	wait_queue_head_t	tx_flush_wait;
	struct usb_request	*current_rx_req;
	size_t			current_rx_bytes;
	u8			*current_rx_buf;
	u8			zebra_mouse_status;
	u8			reset_zebra_mouse;
	struct cdev		zebra_mouse_cdev;//字符设备
	struct device		*pdev;//?????
	u8			zebra_mouse_cdev_open;//?????
	wait_queue_head_t	wait;
};

static struct zebra_mouse_dev zebra_mouse;


/*...........................................................*/


static struct usb_endpoint_descriptor hs_ep_out_desc = {
	.bLength =		USB_DT_ENDPOINT_SIZE//0x07
	.bDescriptorType =	USB_DT_ENDPOINT//0x05
	.bEndpointAddress =	0x01
	.bmAttributes =		USB_ENDPOINT_XFER_BULK//0x02
	.wMaxPacketSize =	cpu_to_le16（512）
}