diff options
Diffstat (limited to 'arch/mips/pci/fixup-jmr3927.c')
| -rw-r--r-- | arch/mips/pci/fixup-jmr3927.c | 79 |
1 files changed, 0 insertions, 79 deletions
diff --git a/arch/mips/pci/fixup-jmr3927.c b/arch/mips/pci/fixup-jmr3927.c deleted file mode 100644 index d3102eeea898..000000000000 --- a/arch/mips/pci/fixup-jmr3927.c +++ /dev/null @@ -1,79 +0,0 @@ -/* - * - * BRIEF MODULE DESCRIPTION - * Board specific pci fixups. - * - * Copyright 2001 MontaVista Software Inc. - * Author: MontaVista Software, Inc. - * ppopov@mvista.com or source@mvista.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 <asm/txx9/pci.h> -#include <asm/txx9/jmr3927.h> - -int jmr3927_pci_map_irq(const struct pci_dev *dev, u8 slot, u8 pin) -{ - unsigned char irq = pin; - - /* IRQ rotation (PICMG) */ - irq--; /* 0-3 */ - if (slot == TX3927_PCIC_IDSEL_AD_TO_SLOT(23)) { - /* PCI CardSlot (IDSEL=A23, DevNu=12) */ - /* PCIA => PCIC (IDSEL=A23) */ - /* NOTE: JMR3927 JP1 must be set to OPEN */ - irq = (irq + 2) % 4; - } else if (slot == TX3927_PCIC_IDSEL_AD_TO_SLOT(22)) { - /* PCI CardSlot (IDSEL=A22, DevNu=11) */ - /* PCIA => PCIA (IDSEL=A22) */ - /* NOTE: JMR3927 JP1 must be set to OPEN */ - irq = (irq + 0) % 4; - } else { - /* PCI Backplane */ - if (txx9_pci_option & TXX9_PCI_OPT_PICMG) - irq = (irq + 33 - slot) % 4; - else - irq = (irq + 3 + slot) % 4; - } - irq++; /* 1-4 */ - - switch (irq) { - case 1: - irq = JMR3927_IRQ_IOC_PCIA; - break; - case 2: - irq = JMR3927_IRQ_IOC_PCIB; - break; - case 3: - irq = JMR3927_IRQ_IOC_PCIC; - break; - case 4: - irq = JMR3927_IRQ_IOC_PCID; - break; - } - - /* Check OnBoard Ethernet (IDSEL=A24, DevNu=13) */ - if (dev->bus->parent == NULL && - slot == TX3927_PCIC_IDSEL_AD_TO_SLOT(24)) - irq = JMR3927_IRQ_ETHER0; - return irq; -} |