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File: [Development] / linux-2.6-xfs / arch / mips / pci / Attic / fixup-tx4938.c (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: +2 -2 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.

/*
 * Toshiba rbtx4938 pci routines
 * Copyright (C) 2000-2001 Toshiba Corporation
 *
 * 2003-2005 (c) MontaVista Software, Inc. This file is licensed under the
 * terms of the GNU General Public License version 2. This program is
 * licensed "as is" without any warranty of any kind, whether express
 * or implied.
 *
 * Support for TX4938 in 2.6 - Manish Lachwani (mlachwani@mvista.com)
 */
#include <linux/types.h>
#include <linux/pci.h>
#include <linux/kernel.h>
#include <linux/init.h>

#include <asm/tx4938/rbtx4938.h>

extern struct pci_controller tx4938_pci_controller[];

static int pci_get_irq(const struct pci_dev *dev, int pin)
{
	int irq = pin;
	u8 slot = PCI_SLOT(dev->devfn);
	struct pci_controller *controller = (struct pci_controller *)dev->sysdata;

	if (controller == &tx4938_pci_controller[1]) {
		/* TX4938 PCIC1 */
		switch (slot) {
		case TX4938_PCIC_IDSEL_AD_TO_SLOT(31):
			if (tx4938_ccfgptr->pcfg & TX4938_PCFG_ETH0_SEL)
				return RBTX4938_IRQ_IRC + TX4938_IR_ETH0;
			break;
		case TX4938_PCIC_IDSEL_AD_TO_SLOT(30):
			if (tx4938_ccfgptr->pcfg & TX4938_PCFG_ETH1_SEL)
				return RBTX4938_IRQ_IRC + TX4938_IR_ETH1;
			break;
		}
		return 0;
	}

	/* IRQ rotation */
	irq--;	/* 0-3 */
	if (dev->bus->parent == NULL &&
	    (slot == TX4938_PCIC_IDSEL_AD_TO_SLOT(23))) {
		/* PCI CardSlot (IDSEL=A23) */
		/* PCIA => PCIA (IDSEL=A23) */
		irq = (irq + 0 + slot) % 4;
	} else {
		/* PCI Backplane */
		irq = (irq + 33 - slot) % 4;
	}
	irq++;	/* 1-4 */

	switch (irq) {
	case 1:
		irq = RBTX4938_IRQ_IOC_PCIA;
		break;
	case 2:
		irq = RBTX4938_IRQ_IOC_PCIB;
		break;
	case 3:
		irq = RBTX4938_IRQ_IOC_PCIC;
		break;
	case 4:
		irq = RBTX4938_IRQ_IOC_PCID;
		break;
	}
	return irq;
}

int __init pcibios_map_irq(const struct pci_dev *dev, u8 slot, u8 pin)
{
	unsigned char irq = 0;

	irq = pci_get_irq(dev, pin);

	printk(KERN_INFO "PCI: 0x%02x:0x%02x(0x%02x,0x%02x) IRQ=%d\n",
	       dev->bus->number, dev->devfn, PCI_SLOT(dev->devfn),
	       PCI_FUNC(dev->devfn), irq);

	return irq;
}

/*
 * Do platform specific device initialization at pci_enable_device() time
 */
int pcibios_plat_dev_init(struct pci_dev *dev)
{
	return 0;
}