aboutsummaryrefslogtreecommitdiff
path: root/nx-X11/programs/Xserver/hw/xfree86/os-support/bus/ppcPci.c
diff options
context:
space:
mode:
authorMike Gabriel <mike.gabriel@das-netzwerkteam.de>2015-02-02 15:02:49 +0100
committerMike Gabriel <mike.gabriel@das-netzwerkteam.de>2015-02-02 15:02:49 +0100
commitb16b9e4656e7199c2aec74a4c8ebc7a875d3ba73 (patch)
tree4361edef0d42d5bf5ac984ef72b4fac35426eae7 /nx-X11/programs/Xserver/hw/xfree86/os-support/bus/ppcPci.c
parent0d5a83e986f39982c0924652a3662e60b1f23162 (diff)
downloadnx-libs-b16b9e4656e7199c2aec74a4c8ebc7a875d3ba73.tar.gz
nx-libs-b16b9e4656e7199c2aec74a4c8ebc7a875d3ba73.tar.bz2
nx-libs-b16b9e4656e7199c2aec74a4c8ebc7a875d3ba73.zip
massive reduction of unneeded files
Diffstat (limited to 'nx-X11/programs/Xserver/hw/xfree86/os-support/bus/ppcPci.c')
-rw-r--r--nx-X11/programs/Xserver/hw/xfree86/os-support/bus/ppcPci.c311
1 files changed, 0 insertions, 311 deletions
diff --git a/nx-X11/programs/Xserver/hw/xfree86/os-support/bus/ppcPci.c b/nx-X11/programs/Xserver/hw/xfree86/os-support/bus/ppcPci.c
deleted file mode 100644
index 7a438af67..000000000
--- a/nx-X11/programs/Xserver/hw/xfree86/os-support/bus/ppcPci.c
+++ /dev/null
@@ -1,311 +0,0 @@
-/* $XFree86: xc/programs/Xserver/hw/xfree86/os-support/bus/ppcPci.c,v 1.8 2002/07/24 19:06:52 tsi Exp $ */
-/*
- * ppcPci.c - PowerPC PCI access functions
- *
- * PCI driver functions supporting Motorola PowerPC platforms
- * including Powerstack(RiscPC/RiscPC+), PowerStackII, MTX, and
- * MVME 160x/260x/360x/460x VME boards
- *
- * Gary Barton
- * Concurrent Computer Corporation
- * garyb@gate.net
- *
- */
-
-/*
- * Copyright 1998 by Concurrent Computer Corporation
- *
- * Permission to use, copy, modify, distribute, and sell this software
- * and its documentation for any purpose is hereby granted without fee,
- * provided that the above copyright notice appear in all copies and that
- * both that copyright notice and this permission notice appear in
- * supporting documentation, and that the name of Concurrent Computer
- * Corporation not be used in advertising or publicity pertaining to
- * distribution of the software without specific, written prior
- * permission. Concurrent Computer Corporation makes no representations
- * about the suitability of this software for any purpose. It is
- * provided "as is" without express or implied warranty.
- *
- * CONCURRENT COMPUTER CORPORATION DISCLAIMS ALL WARRANTIES WITH REGARD
- * TO THIS SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
- * AND FITNESS, IN NO EVENT SHALL CONCURRENT COMPUTER CORPORATION BE
- * LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY
- * DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
- * WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION,
- * ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS
- * SOFTWARE.
- *
- * Copyright 1998 by Metro Link Incorporated
- *
- * Permission to use, copy, modify, distribute, and sell this software
- * and its documentation for any purpose is hereby granted without fee,
- * provided that the above copyright notice appear in all copies and that
- * both that copyright notice and this permission notice appear in
- * supporting documentation, and that the name of Metro Link
- * Incorporated not be used in advertising or publicity pertaining to
- * distribution of the software without specific, written prior
- * permission. Metro Link Incorporated makes no representations
- * about the suitability of this software for any purpose. It is
- * provided "as is" without express or implied warranty.
- *
- * METRO LINK INCORPORATED DISCLAIMS ALL WARRANTIES WITH REGARD
- * TO THIS SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
- * AND FITNESS, IN NO EVENT SHALL METRO LINK INCORPORATED BE
- * LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY
- * DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
- * WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION,
- * ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS
- * SOFTWARE.
- */
-
-#ifdef HAVE_XORG_CONFIG_H
-#include <xorg-config.h>
-#endif
-
-#include <stdio.h>
-#include "compiler.h"
-#include "xf86.h"
-#include "xf86Priv.h"
-#include "xf86_OSlib.h"
-#include "Pci.h"
-
-#ifndef MAP_FAILED
-#define MAP_FAILED (pointer)(-1)
-#endif
-
-void
-ppcPciInit()
-{
-#if defined(PowerMAX_OS)
- extern void pmaxPciInit(void);
-
- pmaxPciInit();
-
-#else
-
- static void motoppcPciInit(void);
- motoppcPciInit();
-
-#endif
-}
-
-#if defined(PowerMAX_OS)
-
-/*
- * Motorola PowerPC platform support
- *
- * The following code should support the MVME 1600 & 2600 VME boards
- * as well as the various PowerStack and RiscPC models. All of these
- * machines support PCI config mechanism #1 and use the std config
- * address and data regs locations:
- * cfg address reg = 0xcf8 (PCI I/O)
- * cfg data reg = 0xcfc (PCI I/O)
- *
- * The moto machines do have different address maps on either side
- * of the PCI-host bridge though.
- */
-static ADDRESS motoppcBusAddrToHostAddr(PCITAG, PciAddrType, ADDRESS);
-static ADDRESS motoppcHostAddrToBusAddr(PCITAG, PciAddrType, ADDRESS);
-static CARD32 pciCfgMech1Read(PCITAG tag, int offset);
-static void pciCfgMech1Write(PCITAG tag, int offset, CARD32 val);
-static void pciCfgMech1SetBits(PCITAG tag, int offset,
- CARD32 mask, CARD32 val);
-
-
-static pciBusFuncs_t motoppcFuncs0 = {
-/* pciReadLong */ pciCfgMech1Read,
-/* pciWriteLong */ pciCfgMech1Write,
-/* pciSetBitsLong */ pciCfgMech1SetBits,
-/* pciAddrHostToBus */ motoppcHostAddrToBusAddr,
-/* pciAddrBusToHost */ motoppcBusAddrToHostAddr
-};
-
-static pciBusInfo_t motoppcPci0 = {
-/* configMech */ PCI_CFG_MECH_1,
-/* numDevices */ 32,
-/* secondary */ FALSE,
-/* primary_bus */ 0,
-#ifdef PowerMAX_OS
-/* ppc_io_base */ 0x80000000,
-/* ppc_io_size */ 64 * 1024,
-#endif
-/* funcs */ &motoppcFuncs0,
-/* pciBusPriv */ NULL,
-/* bridge */ NULL
-};
-
-extern volatile unsigned char *ioBase;
-
-static void
-motoppcPciInit()
-{
- pciNumBuses = 1;
- pciBusInfo[0] = &motoppcPci0;
- pciFindFirstFP = pciGenFindFirst;
- pciFindNextFP = pciGenFindNext;
-
- if (!xf86EnableIO())
- FatalError("motoppcPciInit: EnableIO failed\n");
-
- if (ioBase == MAP_FAILED) {
- ppcPciIoMap(0); /* Make inb/outb et al work for pci0 and its secondaries */
-
- if (ioBase == MAP_FAILED) {
- FatalError("motoppcPciInit: Cannot map pci0 I/O segment!!!\n");
- /*NOTREACHED*/
- }
- }
-}
-
-extern unsigned long motoPciMemBase = 0;
-
-#if defined(Lynx) && defined(__powerpc__)
-extern unsigned long motoPciMemLen = 0x40000000;
-#else
-extern unsigned long motoPciMemLen = 0x3f000000;
-#endif
-
-extern unsigned long motoPciMemBaseCPU = 0xc0000000;
-
-static ADDRESS
-motoppcBusAddrToHostAddr(PCITAG tag, PciAddrType type, ADDRESS addr)
-{
- unsigned long addr_l = (unsigned long)addr;
-
- if (type == PCI_MEM) {
- if (addr_l >= motoPciMemBase && addr_l < motoPciMemLen)
- /*
- * PCI memory space addresses [0-0x3effffff] are
- * are seen at [0xc0000000,0xfeffffff] on moto host
- */
- return((ADDRESS)((motoPciMemBaseCPU - motoPciMemBase) + addr_l));
-
- else if (addr_l >= 0x80000000)
- /*
- * Moto host memory [0,0x7fffffff] is seen at
- * [0x80000000,0xffffffff] on PCI bus
- */
- return((ADDRESS)(addr_l & 0x7fffffff));
- else
- FatalError("motoppcBusAddrToHostAddr: PCI addr 0x%x is not accessible to host!!!\n",
- addr_l);
- } else
- return addr;
-
- /*NOTREACHED*/
-}
-
-static ADDRESS
-motoppcHostAddrToBusAddr(PCITAG tag, PciAddrType type, ADDRESS addr)
-{
- unsigned long addr_l = (unsigned long)addr;
-
- if (type == PCI_MEM) {
- if (addr_l < 0x80000000)
- /*
- * Moto host memory [0,0x7fffffff] is seen at
- * [0x80000000,0xffffffff] on PCI bus
- */
- return((ADDRESS)(0x80000000 | addr_l));
-
- else if (addr_l >= motoPciMemBaseCPU && addr_l < motoPciMemBaseCPU + motoPciMemLen)
- /*
- * PCI memory space addresses [0-0x3effffff] are
- * are seen at [0xc0000000,0xfeffffff] on moto host
- */
- return((ADDRESS)(addr_l - (motoPciMemBaseCPU - motoPciMemBase)));
-
- else
- FatalError("motoppcHostAddrToBusAddr: Host addr 0x%x is not accessible to PCI!!!\n",
- addr_l);
- } else
- return addr;
-
- /*NOTREACHED*/
-}
-
-#if defined (__powerpc__)
-static int buserr_detected;
-
-static
-void buserr(int sig)
-{
- buserr_detected = 1;
-}
-#endif
-
-static CARD32
-pciCfgMech1Read(PCITAG tag, int offset)
-{
- unsigned long rv = 0xffffffff;
-#ifdef DEBUGPCI
- ErrorF("pciCfgMech1Read(tag=%08x,offset=%08x)\n", tag, offset);
-#endif
-
-#if defined(__powerpc__)
- signal(SIGBUS, buserr);
- buserr_detected = 0;
-#endif
-
- outl(0xCF8, PCI_EN | tag | (offset & 0xfc));
- rv = inl(0xCFC);
-
-#if defined(__powerpc__)
- signal(SIGBUS, SIG_DFL);
- if (buserr_detected)
- {
-#ifdef DEBUGPCI
- ErrorF("pciCfgMech1Read() BUS ERROR\n");
-#endif
- return(0xffffffff);
- }
- else
-#endif
- return(rv);
-}
-
-static void
-pciCfgMech1Write(PCITAG tag, int offset, CARD32 val)
-{
-#ifdef DEBUGPCI
- ErrorF("pciCfgMech1Write(tag=%08x,offset=%08x,val=%08x)\n",
- tag, offset,val);
-#endif
-
-#if defined(__powerpc__)
- signal(SIGBUS, SIG_IGN);
-#endif
-
- outl(0xCF8, PCI_EN | tag | (offset & 0xfc));
-#if defined(Lynx) && defined(__powerpc__)
- outb(0x80, 0x00); /* without this the next access fails
- * on my Powerstack system when we use
- * assembler inlines for outl */
-#endif
- outl(0xCFC, val);
-
-#if defined(__powerpc__)
- signal(SIGBUS, SIG_DFL);
-#endif
-}
-
-static void
-pciCfgMech1SetBits(PCITAG tag, int offset, CARD32 mask, CARD32 val)
-{
- unsigned long rv = 0xffffffff;
-
-#if defined(__powerpc__)
- signal(SIGBUS, buserr);
-#endif
-
- outl(0xCF8, PCI_EN | tag | (offset & 0xfc));
- rv = inl(0xCFC);
- rv = (rv & ~mask) | val;
- outl(0xCFC, rv);
-
-#if defined(__powerpc__)
- signal(SIGBUS, SIG_DFL);
-#endif
-}
-
-#endif /* PowerMAX_OS */