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authormarha <marha@users.sourceforge.net>2009-06-28 22:07:26 +0000
committermarha <marha@users.sourceforge.net>2009-06-28 22:07:26 +0000
commit3562e78743202e43aec8727005182a2558117eca (patch)
tree8f9113a77d12470c5c851a2a8e4cb02e89df7d43 /xorg-server/hw/xfree86/common/xf86Bus.h
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Checked in the following released items:
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Diffstat (limited to 'xorg-server/hw/xfree86/common/xf86Bus.h')
-rw-r--r--xorg-server/hw/xfree86/common/xf86Bus.h147
1 files changed, 147 insertions, 0 deletions
diff --git a/xorg-server/hw/xfree86/common/xf86Bus.h b/xorg-server/hw/xfree86/common/xf86Bus.h
new file mode 100644
index 000000000..489ee3459
--- /dev/null
+++ b/xorg-server/hw/xfree86/common/xf86Bus.h
@@ -0,0 +1,147 @@
+
+/*
+ * Copyright (c) 1997-2003 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 contains definitions of the bus-related data structures/types.
+ * Everything contained here is private to xf86Bus.c. In particular the
+ * video drivers must not include this file.
+ */
+
+#ifdef HAVE_XORG_CONFIG_H
+#include <xorg-config.h>
+#endif
+
+#ifndef _XF86_BUS_H
+#define _XF86_BUS_H
+
+#include "xf86pciBus.h"
+#if defined(__sparc__) || defined(__sparc)
+#include "xf86sbusBus.h"
+#endif
+
+typedef struct racInfo {
+ xf86AccessPtr mem_new;
+ xf86AccessPtr io_new;
+ xf86AccessPtr io_mem_new;
+ xf86SetAccessFuncPtr old;
+} AccessFuncRec, *AccessFuncPtr;
+
+
+typedef struct {
+ DriverPtr driver;
+ int chipset;
+ int entityProp;
+ EntityProc entityInit;
+ EntityProc entityEnter;
+ EntityProc entityLeave;
+ pointer private;
+ resPtr resources;
+ Bool active;
+ Bool inUse;
+ BusRec bus;
+ EntityAccessPtr access;
+ AccessFuncPtr rac;
+ pointer busAcc;
+ int lastScrnFlag;
+ DevUnion * entityPrivates;
+ int numInstances;
+ GDevPtr * devices;
+ IOADDRESS domainIO;
+} EntityRec, *EntityPtr;
+
+#define NO_SEPARATE_IO_FROM_MEM 0x0001
+#define NO_SEPARATE_MEM_FROM_IO 0x0002
+#define NEED_VGA_ROUTED 0x0004
+#define NEED_VGA_ROUTED_SETUP 0x0008
+#define NEED_MEM 0x0010
+#define NEED_IO 0x0020
+#define NEED_MEM_SHARED 0x0040
+#define NEED_IO_SHARED 0x0080
+#define ACCEL_IS_SHARABLE 0x0100
+#define IS_SHARED_ACCEL 0x0200
+#define SA_PRIM_INIT_DONE 0x0400
+#define NEED_VGA_MEM 0x1000
+#define NEED_VGA_IO 0x2000
+
+#define NEED_SHARED (NEED_MEM_SHARED | NEED_IO_SHARED)
+
+#define busType bus.type
+#define isaBusId bus.id.isa
+#define sbusBusId bus.id.sbus
+
+struct x_BusAccRec;
+typedef void (*BusAccProcPtr)(struct x_BusAccRec *ptr);
+
+typedef struct x_BusAccRec {
+ BusAccProcPtr set_f;
+ BusAccProcPtr enable_f;
+ BusAccProcPtr disable_f;
+ BusAccProcPtr save_f;
+ BusAccProcPtr restore_f;
+ struct x_BusAccRec *current; /* pointer to bridge open on this bus */
+ struct x_BusAccRec *primary; /* pointer to the bus connecting to this */
+ struct x_BusAccRec *next; /* this links the different buses together */
+ BusType type;
+ BusType busdep_type;
+ /* Bus-specific fields */
+ union {
+ struct {
+ int bus;
+ int primary_bus;
+ struct pci_device * dev;
+ pciBridgesSave save;
+ } pci;
+ } busdep;
+} BusAccRec, *BusAccPtr;
+
+/* state change notification callback */
+typedef struct _stateChange {
+ xf86StateChangeNotificationCallbackFunc func;
+ pointer arg;
+ struct _stateChange *next;
+} StateChangeNotificationRec, *StateChangeNotificationPtr;
+
+
+extern EntityPtr *xf86Entities;
+extern int xf86NumEntities;
+extern xf86AccessRec AccessNULL;
+extern BusRec primaryBus;
+extern resPtr Acc;
+extern resPtr ResRange;
+extern BusAccPtr xf86BusAccInfo;
+
+int xf86AllocateEntity(void);
+BusType StringToBusType(const char* busID, const char **retID);
+memType ChkConflict(resRange *rgp, resPtr res, xf86State state);
+Bool xf86IsSubsetOf(resRange range, resPtr list);
+resPtr xf86ExtractTypeFromList(resPtr list, unsigned long type);
+resPtr xf86FindIntersect(resRange Range, resPtr list);
+void RemoveOverlaps(resPtr target, resPtr list, Bool pow2Alignment,
+ Bool useEstimated);
+
+#endif /* _XF86_BUS_H */