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+/*
+ * 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.
+ *
+ * This file is derived in part from the original xf86_PCI.h that included
+ * following copyright message:
+ *
+ * Copyright 1995 by Robin Cutshaw <robin@XFree86.Org>
+ *
+ * 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 names of the above listed copyright holder(s)
+ * not be used in advertising or publicity pertaining to distribution of
+ * the software without specific, written prior permission. The above listed
+ * copyright holder(s) make(s) no representations about the suitability of this
+ * software for any purpose. It is provided "as is" without express or
+ * implied warranty.
+ *
+ * THE ABOVE LISTED COPYRIGHT HOLDER(S) DISCLAIM(S) ALL WARRANTIES WITH REGARD
+ * TO THIS SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
+ * AND FITNESS, IN NO EVENT SHALL THE ABOVE LISTED COPYRIGHT HOLDER(S) 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 (c) 1999-2003 by The XFree86 Project, Inc.
+ *
+ * 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 COPYRIGHT HOLDER(S) OR AUTHOR(S) 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 copyright holder(s)
+ * and author(s) 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 copyright holder(s) and author(s).
+ */
+
+
+/*
+ * This file has the private Pci definitions. The public ones are imported
+ * from xf86Pci.h. Drivers should not use this file.
+ */
+#ifdef HAVE_XORG_CONFIG_H
+#include <xorg-config.h>
+#endif
+
+#ifndef _PCI_H
+#define _PCI_H 1
+
+#include <X11/Xarch.h>
+#include <X11/Xfuncproto.h>
+#include "xf86Pci.h"
+#include "xf86PciInfo.h"
+
+/*
+ * Global Definitions
+ */
+#define MAX_PCI_DEVICES 128 /* Max number of devices accomodated */
+ /* by xf86scanpci */
+#if defined(sun) && defined(SVR4) && defined(sparc)
+# define MAX_PCI_BUSES 4096 /* Max number of PCI buses */
+#elif (defined(__alpha__) || defined(__ia64__)) && defined (linux)
+# define MAX_PCI_DOMAINS 512
+# define PCI_DOM_MASK 0x01fful
+# define MAX_PCI_BUSES (MAX_PCI_DOMAINS*256) /* 256 per domain */
+#else
+# define MAX_PCI_BUSES 256 /* Max number of PCI buses */
+#endif
+
+#define DEVID(vendor, device) \
+ ((CARD32)((PCI_##device << 16) | PCI_##vendor))
+
+#ifndef PCI_DOM_MASK
+# define PCI_DOM_MASK 0x0ffu
+#endif
+#define PCI_DOMBUS_MASK (((PCI_DOM_MASK) << 8) | 0x0ffu)
+
+/*
+ * "b" contains an optional domain number.
+ */
+#define PCI_MAKE_TAG(b,d,f) ((((b) & (PCI_DOMBUS_MASK)) << 16) | \
+ (((d) & 0x00001fu) << 11) | \
+ (((f) & 0x000007u) << 8))
+
+#define PCI_MAKE_BUS(d,b) ((((d) & (PCI_DOM_MASK)) << 8) | ((b) & 0xffu))
+
+#define PCI_DOM_FROM_TAG(tag) (((tag) >> 24) & (PCI_DOM_MASK))
+#define PCI_BUS_FROM_TAG(tag) (((tag) >> 16) & (PCI_DOMBUS_MASK))
+#define PCI_DEV_FROM_TAG(tag) (((tag) & 0x0000f800u) >> 11)
+#define PCI_FUNC_FROM_TAG(tag) (((tag) & 0x00000700u) >> 8)
+
+#define PCI_DFN_FROM_TAG(tag) (((tag) & 0x0000ff00u) >> 8)
+#define PCI_BDEV_FROM_TAG(tag) ((tag) & 0x00fff800u)
+
+#define PCI_DOM_FROM_BUS(bus) (((bus) >> 8) & (PCI_DOM_MASK))
+#define PCI_BUS_NO_DOMAIN(bus) ((bus) & 0xffu)
+#define PCI_TAG_NO_DOMAIN(tag) ((tag) & 0x00ffff00u)
+
+/*
+ * Debug Macros/Definitions
+ */
+/* #define DEBUGPCI 2 */ /* Disable/enable trace in PCI code */
+
+#if defined(DEBUGPCI)
+
+# define PCITRACE(lvl,printfargs) \
+ if (lvl > xf86Verbose) { \
+ ErrorF printfargs; \
+ }
+
+#else /* !defined(DEBUGPCI) */
+
+# define PCITRACE(lvl,printfargs)
+
+#endif /* !defined(DEBUGPCI) */
+
+/*
+ * PCI Config mechanism definitions
+ */
+#define PCI_EN 0x80000000
+
+#define PCI_CFGMECH1_ADDRESS_REG 0xCF8
+#define PCI_CFGMECH1_DATA_REG 0xCFC
+
+#define PCI_CFGMECH1_MAXDEV 32
+
+#if defined(__FreeBSD__) || defined(__OpenBSD__) || defined(__NetBSD__) || \
+ defined(__DragonFly__)
+#define ARCH_PCI_INIT bsdPciInit
+#endif
+
+#if defined(linux)
+# define ARCH_PCI_INIT linuxPciInit
+# if defined(__m32r__)
+# define INCLUDE_XF86_MAP_PCI_MEM
+# define INCLUDE_XF86_NO_DOMAIN
+# endif
+#endif /* defined(linux) */
+
+
+#if !defined(ARCH_PCI_INIT)
+/*
+ * Select architecture specific PCI init function
+ */
+#if defined(__i386__) || defined(__i386) || defined(__amd64__) || defined(__amd64) || defined(__x86_64__)
+# define ARCH_PCI_INIT ix86PciInit
+#elif defined(__powerpc__) || defined(__powerpc64__)
+# define ARCH_PCI_INIT ppcPciInit
+#elif defined(__sparc__) || defined(sparc)
+# define ARCH_PCI_INIT sparcPciInit
+# define ARCH_PCI_PCI_BRIDGE sparcPciPciBridge
+#endif
+#endif /* !defined(ARCH_PCI_INIT) */
+
+#ifndef ARCH_PCI_INIT
+#error No PCI support available for this architecture/OS combination
+#endif
+
+extern void ARCH_PCI_INIT(void);
+
+#if defined(XF86SCANPCI_WRAPPER)
+typedef enum {
+ SCANPCI_INIT,
+ SCANPCI_TERM
+} scanpciWrapperOpt;
+extern void XF86SCANPCI_WRAPPER(scanpciWrapperOpt flags);
+#endif
+
+/*
+ * Table of functions used to access a specific PCI bus domain
+ * (e.g. a primary PCI bus and all of its secondaries)
+ */
+typedef struct pci_bus_funcs {
+ ADDRESS (*pciAddrBusToHost)(PCITAG, PciAddrType, ADDRESS);
+} pciBusFuncs_t, *pciBusFuncs_p;
+
+/*
+ * pciBusInfo_t - One structure per defined PCI bus
+ */
+typedef struct pci_bus_info {
+ unsigned char configMech; /* PCI config type to use */
+ unsigned char numDevices; /* Range of valid devnums */
+ unsigned char secondary; /* Boolean: bus is a secondary */
+ int primary_bus; /* Parent bus */
+ pciBusFuncs_p funcs; /* PCI access functions */
+ void *pciBusPriv; /* Implementation private data */
+ struct pci_device *bridge; /* bridge that opens this bus */
+} pciBusInfo_t;
+
+#define HOST_NO_BUS ((pciBusInfo_t *)(-1))
+
+/* configMech values */
+#define PCI_CFG_MECH_UNKNOWN 0 /* Not yet known */
+#define PCI_CFG_MECH_1 1 /* Most machines */
+#define PCI_CFG_MECH_2 2 /* Older PC's */
+#define PCI_CFG_MECH_OTHER 3 /* Something else */
+
+/* Generic PCI service functions and helpers */
+CARD32 pciCfgMech1Read(PCITAG tag, int offset);
+void pciCfgMech1Write(PCITAG tag, int offset, CARD32 val);
+void pciCfgMech1SetBits(PCITAG tag, int offset, CARD32 mask,
+ CARD32 val);
+ADDRESS pciAddrNOOP(PCITAG tag, PciAddrType type, ADDRESS);
+
+extern int pciMaxBusNum;
+
+extern pciBusInfo_t *pciBusInfo[];
+
+#endif /* _PCI_H */