Return to lowlevel.c CVS log

Up to [Development] / linux-2.6-xfs / drivers / misc / ibmasm

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.

/*
 * IBM ASM Service Processor Device Driver
 *
 * 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.
 *
 * Copyright (C) IBM Corporation, 2004
 *
 * Author: Max Asböck <amax@us.ibm.com>
 *
 */

#include "ibmasm.h"
#include "lowlevel.h"
#include "i2o.h"
#include "dot_command.h"
#include "remote.h"

static struct i2o_header header = I2O_HEADER_TEMPLATE;


int ibmasm_send_i2o_message(struct service_processor *sp)
{
	u32 mfa;
	unsigned int command_size;
	struct i2o_message *message;
	struct command *command = sp->current_command;

	mfa = get_mfa_inbound(sp->base_address);
	if (!mfa)
		return 1;

	command_size = get_dot_command_size(command->buffer);
	header.message_size = outgoing_message_size(command_size);

	message = get_i2o_message(sp->base_address, mfa);

	memcpy_toio(&message->header, &header, sizeof(struct i2o_header));
	memcpy_toio(&message->data, command->buffer, command_size);

	set_mfa_inbound(sp->base_address, mfa);

	return 0;
}

irqreturn_t ibmasm_interrupt_handler(int irq, void * dev_id)
{
	u32	mfa;
	struct service_processor *sp = (struct service_processor *)dev_id;
	void __iomem *base_address = sp->base_address;
	char tsbuf[32];

	if (!sp_interrupt_pending(base_address))
		return IRQ_NONE;

	dbg("respond to interrupt at %s\n", get_timestamp(tsbuf));

	if (mouse_interrupt_pending(sp)) {
		ibmasm_handle_mouse_interrupt(sp);
		clear_mouse_interrupt(sp);
	}

	mfa = get_mfa_outbound(base_address);
	if (valid_mfa(mfa)) {
		struct i2o_message *msg = get_i2o_message(base_address, mfa);
		ibmasm_receive_message(sp, &msg->data, incoming_data_size(msg));
	} else
		dbg("didn't get a valid MFA\n");

	set_mfa_outbound(base_address, mfa);
	dbg("finished interrupt at   %s\n", get_timestamp(tsbuf));

	return IRQ_HANDLED;
}