URL
https://opencores.org/ocsvn/or1k/or1k/trunk
Subversion Repositories or1k
[/] [or1k/] [trunk/] [linux/] [linux-2.4/] [arch/] [mips/] [pmc-sierra/] [yosemite/] [pci-irq.c] - Rev 1773
Go to most recent revision | Compare with Previous | Blame | View Log
/* * Copyright 2003 PMC-Sierra * Author: Manish Lachwani (lachwani@pmc-sierra.com) * * 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 SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN * NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. * * 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., * 675 Mass Ave, Cambridge, MA 02139, USA. */ #include <linux/types.h> #include <linux/pci.h> #include <linux/kernel.h> #include <linux/init.h> #include <asm/pci.h> /* * PCI Bus fixup for the Titan * XXX IRQ values need to change based on the board layout */ void __init titan_pcibios_fixup_bus(struct pci_bus *bus) { struct pci_bus *current_bus = bus; struct pci_dev *devices; struct list_head *devices_link; list_for_each(devices_link, &(current_bus->devices)) { devices = pci_dev_b(devices_link); if (devices == NULL) continue; if ((current_bus->number == 0) && (PCI_SLOT(devices->devfn) == 1)) { /* PCI-X A */ devices->irq = 3; } else if ((current_bus->number == 0) && (PCI_SLOT(devices->devfn) == 2)) { /* PCI-X B */ devices->irq = 4; } else if ((current_bus->number == 1) && (PCI_SLOT(devices->devfn) == 1)) { /* PCI A */ devices->irq = 5; } else if ((current_bus->number == 1) && (PCI_SLOT(devices->devfn) == 2)) { /* PCI B */ devices->irq = 6; } } }
Go to most recent revision | Compare with Previous | Blame | View Log