diff options
Diffstat (limited to 'nx-X11/programs/Xserver/hw/xfree86/os-support/bus/netbsdPci.c')
| -rw-r--r-- | nx-X11/programs/Xserver/hw/xfree86/os-support/bus/netbsdPci.c | 132 |
1 files changed, 0 insertions, 132 deletions
diff --git a/nx-X11/programs/Xserver/hw/xfree86/os-support/bus/netbsdPci.c b/nx-X11/programs/Xserver/hw/xfree86/os-support/bus/netbsdPci.c deleted file mode 100644 index 7dbbfdec7..000000000 --- a/nx-X11/programs/Xserver/hw/xfree86/os-support/bus/netbsdPci.c +++ /dev/null @@ -1,132 +0,0 @@ -/* $XFree86: xc/programs/Xserver/hw/xfree86/os-support/bus/netbsdPci.c,v 1.4 2003/08/24 17:37:04 dawes Exp $ */ -/* - * Copyright (C) 1994-2003 The XFree86 Project, Inc. All Rights Reserved. - * - * Permission is hereby granted, free of charge, to any person - * obtaining a copy of this software and associated documentation - * files (the "Software"), to deal in the Software without - * restriction, including without limitation the rights to use, copy, - * modify, merge, publish, distribute, sublicense, and/or sell copies - * of the Software, and to permit persons to whom the Software is - * furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice shall be - * included in all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, - * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF - * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND - * NONINFRINGEMENT. IN NO EVENT SHALL THE XFREE86 PROJECT BE LIABLE - * FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF - * CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION - * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. - * - * Except as contained in this notice, the name of the XFree86 Project - * shall not be used in advertising or otherwise to promote the sale, - * use or other dealings in this Software without prior written - * authorization from the XFree86 Project. - */ - -#ifdef HAVE_XORG_CONFIG_H -#include <xorg-config.h> -#endif - -#include <sys/types.h> -#include <sys/mman.h> -#include <sys/ioctl.h> -#include <fcntl.h> -#include <stdio.h> -#include <unistd.h> -#include <dev/pci/pciio.h> - -#include "xf86.h" -#include "xf86Priv.h" -#include "xf86OSpriv.h" - -#include "Pci.h" - -static CARD32 netbsdPciConfRead(PCITAG, int); -static void netbsdPciConfWrite(PCITAG, int, CARD32); -static void netbsdPciSetBits(PCITAG, int, CARD32, CARD32); - -static int devpci = -1; - -static pciBusFuncs_t netbsdFuncs0 = { -/* pciReadLong */ netbsdPciConfRead, -/* pciWriteLong */ netbsdPciConfWrite, -/* pciSetBitsLong */ netbsdPciSetBits, -/* pciAddrHostToBus */ pciAddrNOOP, -/* pciAddrBusToHost */ pciAddrNOOP -}; - -static pciBusInfo_t netbsdPci0 = { -/* configMech */ PCI_CFG_MECH_OTHER, -/* numDevices */ 32, -/* secondary */ FALSE, -/* primary_bus */ 0, -/* funcs */ &netbsdFuncs0, -/* pciBusPriv */ NULL, -/* bridge */ NULL -}; - -void -netbsdPciInit() -{ - struct pciio_businfo pci_businfo; - - devpci = open("/dev/pci0", O_RDWR); - if (devpci == -1) - FatalError("netbsdPciInit: can't open /dev/pci0\n"); - - pciNumBuses = 1; - pciBusInfo[0] = &netbsdPci0; - pciFindFirstFP = pciGenFindFirst; - pciFindNextFP = pciGenFindNext; - /* use businfo to get the number of devs */ - if (ioctl(devpci, PCI_IOC_BUSINFO, &pci_businfo) != 0) - FatalError("netbsdPciInit: not a PCI bus device"); - netbsdPci0.numDevices = pci_businfo.maxdevs; -} - -static CARD32 -netbsdPciConfRead(PCITAG tag, int reg) -{ - struct pciio_bdf_cfgreg bdfr; - - bdfr.bus = PCI_BUS_FROM_TAG(tag); - bdfr.device = PCI_DEV_FROM_TAG(tag); - bdfr.function = PCI_FUNC_FROM_TAG(tag); - bdfr.cfgreg.reg = reg; - - if (ioctl(devpci, PCI_IOC_BDF_CFGREAD, &bdfr) == -1) - FatalError("netbsdPciConfRead: failed on %d/%d/%d\n", - bdfr.bus, bdfr.device, bdfr.function); - - return (bdfr.cfgreg.val); -} - -static void -netbsdPciConfWrite(PCITAG tag, int reg, CARD32 val) -{ - struct pciio_bdf_cfgreg bdfr; - - bdfr.bus = PCI_BUS_FROM_TAG(tag); - bdfr.device = PCI_DEV_FROM_TAG(tag); - bdfr.function = PCI_FUNC_FROM_TAG(tag); - bdfr.cfgreg.reg = reg; - bdfr.cfgreg.val = val; - - if (ioctl(devpci, PCI_IOC_BDF_CFGWRITE, &bdfr) == -1) - FatalError("netbsdPciConfWrite: failed on %d/%d/%d\n", - bdfr.bus, bdfr.device, bdfr.function); -} - -static void -netbsdPciSetBits(PCITAG tag, int reg, CARD32 mask, CARD32 bits) -{ - CARD32 val; - - val = netbsdPciConfRead(tag, reg); - val = (val & ~mask) | (bits & mask); - netbsdPciConfWrite(tag, reg, val); -} |