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git://projects.qi-hardware.com/openwrt-xburst.git
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52 lines
1.9 KiB
C
52 lines
1.9 KiB
C
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/*
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* Copyright 2001 MontaVista Software Inc.
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* Author: MontaVista Software, Inc.
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* stevel@mvista.com or source@mvista.com
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License as published by the
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* Free Software Foundation; either version 2 of the License, or (at your
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* option) any later version.
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*
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* THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED
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* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
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* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN
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* NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
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* USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
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* ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*
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* You should have received a copy of the GNU General Public License along
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* with this program; if not, write to the Free Software Foundation, Inc.,
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* 675 Mass Ave, Cambridge, MA 02139, USA.
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*/
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#include <linux/types.h>
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#include <linux/pci.h>
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#include <linux/kernel.h>
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#include <linux/init.h>
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#include <asm/pci.h>
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#include <asm/io.h>
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#include <asm/rc32434/rc32434.h>
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static int __devinitdata irq_map[2][12] = {
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{ 0, 0, 2, 3, 2, 3, 0, 0, 0, 0, 0, 1 },
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{ 0, 0, 1, 3, 0, 2, 1, 3, 0, 2, 1, 3 }
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};
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int __init pcibios_map_irq(const struct pci_dev *dev, u8 slot, u8 pin)
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{
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int irq = 0;
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if (dev->bus->number < 2 && PCI_SLOT(dev->devfn) < 12) {
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irq = irq_map[dev->bus->number][PCI_SLOT(dev->devfn)];
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}
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return irq + GROUP4_IRQ_BASE + 4;
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}
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