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File: [Development] / linux-2.6-xfs / drivers / usb / gadget / s3c2410_udc.h (download)

Revision 1.1, Wed Sep 12 17:09:56 2007 UTC (10 years, 1 month ago) by tes.longdrop.melbourne.sgi.com
Branch: MAIN
CVS Tags: HEAD

Update 2.6.x-xfs to 2.6.23-rc4.

Also update fs/xfs with external mainline changes.
There were 12 such missing commits that I detected:

--------
commit ad690ef9e690f6c31f7d310b09ef1314bcec9033
Author: Al Viro <viro@ftp.linux.org.uk>
    xfs ioctl __user annotations

commit 20c2df83d25c6a95affe6157a4c9cac4cf5ffaac
Author: Paul Mundt <lethal@linux-sh.org>
    mm: Remove slab destructors from kmem_cache_create().

commit d0217ac04ca6591841e5665f518e38064f4e65bd
Author: Nick Piggin <npiggin@suse.de>
    mm: fault feedback #1

commit 54cb8821de07f2ffcd28c380ce9b93d5784b40d7
Author: Nick Piggin <npiggin@suse.de>
    mm: merge populate and nopage into fault (fixes nonlinear)

commit d00806b183152af6d24f46f0c33f14162ca1262a
Author: Nick Piggin <npiggin@suse.de>
    mm: fix fault vs invalidate race for linear mappings

commit a569425512253992cc64ebf8b6d00a62f986db3e
Author: Christoph Hellwig <hch@infradead.org>
    knfsd: exportfs: add exportfs.h header

commit 831441862956fffa17b9801db37e6ea1650b0f69
Author: Rafael J. Wysocki <rjw@sisk.pl>
    Freezer: make kernel threads nonfreezable by default

commit 8e1f936b73150f5095448a0fee6d4f30a1f9001d
Author: Rusty Russell <rusty@rustcorp.com.au>
    mm: clean up and kernelify shrinker registration

commit 5ffc4ef45b3b0a57872f631b4e4ceb8ace0d7496
Author: Jens Axboe <jens.axboe@oracle.com>
    sendfile: remove .sendfile from filesystems that use generic_file_sendfile()

commit 8bb7844286fb8c9fce6f65d8288aeb09d03a5e0d
Author: Rafael J. Wysocki <rjw@sisk.pl>
    Add suspend-related notifications for CPU hotplug

commit 59c51591a0ac7568824f541f57de967e88adaa07
Author: Michael Opdenacker <michael@free-electrons.com>
    Fix occurrences of "the the "

commit 0ceb331433e8aad9c5f441a965d7c681f8b9046f
Author: Dmitriy Monakhov <dmonakhov@openvz.org>
    mm: move common segment checks to separate helper function
--------
Merge of 2.6.x-xfs-melb:linux:29656b by kenmcd.

/*
 * linux/drivers/usb/gadget/s3c2410_udc.h
 * Samsung on-chip full speed USB device controllers
 *
 * Copyright (C) 2004-2007 Herbert Pötzl - Arnaud Patard
 *	Additional cleanups by Ben Dooks <ben-linux@fluff.org>
 *
 * 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 _S3C2410_UDC_H
#define _S3C2410_UDC_H

struct s3c2410_ep {
	struct list_head		queue;
	unsigned long			last_io;	/* jiffies timestamp */
	struct usb_gadget		*gadget;
	struct s3c2410_udc		*dev;
	const struct usb_endpoint_descriptor *desc;
	struct usb_ep			ep;
	u8				num;

	unsigned short			fifo_size;
	u8				bEndpointAddress;
	u8				bmAttributes;

	unsigned			halted : 1;
	unsigned			already_seen : 1;
	unsigned			setup_stage : 1;
};


/* Warning : ep0 has a fifo of 16 bytes */
/* Don't try to set 32 or 64            */
/* also testusb 14 fails  wit 16 but is */
/* fine with 8                          */
#define EP0_FIFO_SIZE		 8
#define EP_FIFO_SIZE		64
#define DEFAULT_POWER_STATE	0x00

#define S3C2440_EP_FIFO_SIZE	128

static const char ep0name [] = "ep0";

static const char *const ep_name[] = {
	ep0name,                                /* everyone has ep0 */
	/* s3c2410 four bidirectional bulk endpoints */
	"ep1-bulk", "ep2-bulk", "ep3-bulk", "ep4-bulk",
};

#define S3C2410_ENDPOINTS       ARRAY_SIZE(ep_name)

struct s3c2410_request {
	struct list_head		queue;		/* ep's requests */
	struct usb_request		req;
};

enum ep0_state {
        EP0_IDLE,
        EP0_IN_DATA_PHASE,
        EP0_OUT_DATA_PHASE,
        EP0_END_XFER,
        EP0_STALL,
};

static const char *ep0states[]= {
        "EP0_IDLE",
        "EP0_IN_DATA_PHASE",
        "EP0_OUT_DATA_PHASE",
        "EP0_END_XFER",
        "EP0_STALL",
};

struct s3c2410_udc {
	spinlock_t			lock;

	struct s3c2410_ep		ep[S3C2410_ENDPOINTS];
	int				address;
	struct usb_gadget		gadget;
	struct usb_gadget_driver	*driver;
	struct s3c2410_request		fifo_req;
	u8				fifo_buf[EP_FIFO_SIZE];
	u16				devstatus;

	u32				port_status;
	int				ep0state;

	unsigned			got_irq : 1;

	unsigned			req_std : 1;
	unsigned			req_config : 1;
	unsigned			req_pending : 1;
	u8				vbus;
	struct dentry			*regs_info;
};

#endif