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File: [Development] / linux-2.6-xfs / include / asm-arm / arch-omap / Attic / mailbox.h (download)

Revision 1.2, Wed Sep 12 17:09:56 2007 UTC (10 years, 1 month ago) by tes.longdrop.melbourne.sgi.com
Branch: MAIN
Changes since 1.1: +1 -1 lines 

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.

/* mailbox.h */

#ifndef MAILBOX_H
#define MAILBOX_H

#include <linux/wait.h>
#include <linux/workqueue.h>
#include <linux/blkdev.h>

typedef u32 mbox_msg_t;
typedef void (mbox_receiver_t)(mbox_msg_t msg);
struct omap_mbox;

typedef int __bitwise omap_mbox_irq_t;
#define IRQ_TX ((__force omap_mbox_irq_t) 1)
#define IRQ_RX ((__force omap_mbox_irq_t) 2)

typedef int __bitwise omap_mbox_type_t;
#define OMAP_MBOX_TYPE1 ((__force omap_mbox_type_t) 1)
#define OMAP_MBOX_TYPE2 ((__force omap_mbox_type_t) 2)

struct omap_mbox_ops {
	omap_mbox_type_t	type;
	int		(*startup)(struct omap_mbox *mbox);
	void		(*shutdown)(struct omap_mbox *mbox);
	/* fifo */
	mbox_msg_t	(*fifo_read)(struct omap_mbox *mbox);
	void		(*fifo_write)(struct omap_mbox *mbox, mbox_msg_t msg);
	int		(*fifo_empty)(struct omap_mbox *mbox);
	int		(*fifo_full)(struct omap_mbox *mbox);
	/* irq */
	void		(*enable_irq)(struct omap_mbox *mbox, omap_mbox_irq_t irq);
	void		(*disable_irq)(struct omap_mbox *mbox, omap_mbox_irq_t irq);
	void		(*ack_irq)(struct omap_mbox *mbox, omap_mbox_irq_t irq);
	int		(*is_irq)(struct omap_mbox *mbox, omap_mbox_irq_t irq);
};

struct omap_mbox_queue {
	spinlock_t		lock;
	struct request_queue	*queue;
	struct work_struct	work;
	int	(*callback)(void *);
	struct omap_mbox	*mbox;
};

struct omap_mbox {
	char			*name;
	unsigned int		irq;

	struct omap_mbox_queue	*txq, *rxq;

	struct omap_mbox_ops	*ops;

	mbox_msg_t		seq_snd, seq_rcv;

	struct device		dev;

	struct omap_mbox	*next;
	void			*priv;

	void			(*err_notify)(void);
};

int omap_mbox_msg_send(struct omap_mbox *, mbox_msg_t msg, void *);
void omap_mbox_init_seq(struct omap_mbox *);

struct omap_mbox *omap_mbox_get(const char *);
void omap_mbox_put(struct omap_mbox *);

int omap_mbox_register(struct omap_mbox *);
int omap_mbox_unregister(struct omap_mbox *);

#endif /* MAILBOX_H */