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/* cyangadget.h - Linux USB Gadget driver file for the Cypress West Bridge
## ===========================
## Copyright (C) 2010 Cypress Semiconductor
##
## This program is free software; you can redistribute it and/or
## modify it under the terms of the GNU General Public License
## as published by the Free Software Foundation; either version 2
## of the License, or (at your option) any later version.
##
## This program is distributed in the hope that it will be useful,
## but WITHOUT ANY WARRANTY; without even the implied warranty of
## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
## GNU General Public License for more details.
##
## You should have received a copy of the GNU General Public License
## along with this program; if not, write to the Free Software
## Foundation, Inc., 51 Franklin Street, Fifth Floor
## Boston, MA 02110-1301, USA.
## ===========================
*/
/*
* Cypress West Bridge high/full speed USB device controller code
* Based on the Netchip 2280 device controller by David Brownell
* in the linux 2.6.10 kernel
*
* linux/drivers/usb/gadget/net2280.h
*/
/*
* Copyright (C) 2002 NetChip Technology, Inc. (http://www.netchip.com)
* Copyright (C) 2003 David Brownell
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#ifndef _INCLUDED_CYANGADGET_H_
#define _INCLUDED_CYANGADGET_H_
#include <linux/device.h>
#include <linux/moduleparam.h>
#include <linux/usb/ch9.h>
#include <linux/usb/gadget.h>
#include <linux/sched.h>
#include "../include/linux/westbridge/cyastoria.h"
#include "../include/linux/westbridge/cyashal.h"
#include "../include/linux/westbridge/cyasdevice.h"
#include "cyasgadget_ioctl.h"
#include <linux/module.h>
#include <linux/init.h>
/*char driver defines, revisit*/
#include <linux/module.h>
#include <linux/moduleparam.h>
#include <linux/init.h>
#include <linux/fs.h> /* everything... */
#include <linux/errno.h> /* error codes */
#include <linux/types.h> /* size_t */
#include <linux/proc_fs.h>
#include <linux/fcntl.h> /* O_ACCMODE */
#include <linux/seq_file.h>
#include <linux/cdev.h>
#include <linux/scatterlist.h>
#include <linux/pagemap.h>
#include <linux/vmalloc.h> /* vmalloc(), vfree */
#include <linux/msdos_fs.h> /*fat_alloc_cluster*/
#include <linux/buffer_head.h>
#include <asm/system.h> /* cli(), *_flags */
#include <linux/uaccess.h> /* copy_*_user */
extern int mpage_cleardirty(struct address_space *mapping, int num_pages);
extern int fat_get_block(struct inode *, sector_t , struct buffer_head *, int);
extern cy_as_device_handle *cyasdevice_getdevhandle(void);
/* Driver data structures and utilities */
typedef struct cyasgadget_ep {
struct usb_ep usb_ep_inst;
struct cyasgadget *dev;
/* analogous to a host-side qh */
struct list_head queue;
const struct usb_endpoint_descriptor *desc;
unsigned num:8,
fifo_size:12,
in_fifo_validate:1,
out_overflow:1,
stopped:1,
is_in:1,
is_iso:1;
cy_as_usb_end_point_config cyepconfig;
} cyasgadget_ep;
typedef struct cyasgadget_req {
struct usb_request req;
struct list_head queue;
int ep_num;
unsigned mapped:1,
valid:1,
complete:1,
ep_stopped:1;
} cyasgadget_req;
typedef struct cyasgadget {
/* each device provides one gadget, several endpoints */
struct usb_gadget gadget;
spinlock_t lock;
struct cyasgadget_ep an_gadget_ep[16];
struct usb_gadget_driver *driver;
/* Handle to the West Bridge device */
cy_as_device_handle dev_handle;
unsigned enabled:1,
protocol_stall:1,
softconnect:1,
outsetupreq:1;
struct completion thread_complete;
wait_queue_head_t thread_wq;
struct semaphore thread_sem;
struct list_head thread_queue;
cy_bool tmtp_send_complete;
cy_bool tmtp_get_complete;
cy_bool tmtp_need_new_blk_tbl;
/* Data member used to store the SendObjectComplete event data */
cy_as_mtp_send_object_complete_data tmtp_send_complete_data;
/* Data member used to store the GetObjectComplete event data */
cy_as_mtp_get_object_complete_data tmtp_get_complete_data;
} cyasgadget;
static inline void set_halt(cyasgadget_ep *ep)
{
return;
}
static inline void clear_halt(cyasgadget_ep *ep)
{
return;
}
#define xprintk(dev, level, fmt, args...) \
printk(level "%s %s: " fmt, driver_name, \
pci_name(dev->pdev), ## args)
#ifdef DEBUG
#undef DEBUG
#define DEBUG(dev, fmt, args...) \
xprintk(dev, KERN_DEBUG, fmt, ## args)
#else
#define DEBUG(dev, fmt, args...) \
do { } while (0)
#endif /* DEBUG */
#ifdef VERBOSE
#define VDEBUG DEBUG
#else
#define VDEBUG(dev, fmt, args...) \
do { } while (0)
#endif /* VERBOSE */
#define ERROR(dev, fmt, args...) \
xprintk(dev, KERN_ERR, fmt, ## args)
#define GADG_WARN(dev, fmt, args...) \
xprintk(dev, KERN_WARNING, fmt, ## args)
#define INFO(dev, fmt, args...) \
xprintk(dev, KERN_INFO, fmt, ## args)
/*-------------------------------------------------------------------------*/
static inline void start_out_naking(struct cyasgadget_ep *ep)
{
return;
}
static inline void stop_out_naking(struct cyasgadget_ep *ep)
{
return;
}
#endif /* _INCLUDED_CYANGADGET_H_ */
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