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Diffstat (limited to 'hw/xfree86/common/xf86pciBus.h')
-rw-r--r--hw/xfree86/common/xf86pciBus.h72
1 files changed, 72 insertions, 0 deletions
diff --git a/hw/xfree86/common/xf86pciBus.h b/hw/xfree86/common/xf86pciBus.h
new file mode 100644
index 000000000..fbe3fbe62
--- /dev/null
+++ b/hw/xfree86/common/xf86pciBus.h
@@ -0,0 +1,72 @@
+/* $XFree86: xc/programs/Xserver/hw/xfree86/common/xf86pciBus.h,v 3.8 2002/09/16 16:55:33 tsi Exp $ */
+
+#ifndef _XF86_PCI_BUS_H
+#define _XF86_PCI_BUS_H
+
+#define PCITAG_SPECIAL pciTag(0xFF,0xFF,0xFF)
+
+typedef struct {
+ CARD32 command;
+ CARD32 base[6];
+ CARD32 biosBase;
+} pciSave, *pciSavePtr;
+
+typedef void (*SetBitsProcPtr)(PCITAG, int, CARD32, CARD32);
+typedef void (*WriteProcPtr)(PCITAG, int, CARD32);
+
+typedef struct {
+ PCITAG tag;
+ WriteProcPtr func;
+ CARD32 ctrl;
+} pciArg;
+
+typedef struct {
+ int busnum;
+ int devnum;
+ int funcnum;
+ pciArg arg;
+ xf86AccessRec ioAccess;
+ xf86AccessRec io_memAccess;
+ xf86AccessRec memAccess;
+ pciSave save;
+ pciSave restore;
+ Bool ctrl;
+} pciAccRec, *pciAccPtr;
+
+typedef union {
+ CARD16 control;
+} pciBridgesSave, *pciBridgesSavePtr;
+
+typedef struct pciBusRec {
+ int brbus, brdev, brfunc; /* ID of the bridge to this bus */
+ int primary, secondary, subordinate;
+ int subclass; /* bridge type */
+ int interface;
+ resPtr preferred_io; /* I/O range */
+ resPtr preferred_mem; /* non-prefetchable memory range */
+ resPtr preferred_pmem; /* prefetchable memory range */
+ resPtr io; /* for subtractive PCI-PCI bridges */
+ resPtr mem;
+ resPtr pmem;
+ int brcontrol; /* bridge_control byte */
+ struct pciBusRec *next;
+} PciBusRec, *PciBusPtr;
+
+void xf86PciProbe(void);
+void ValidatePci(void);
+resList GetImplicitPciResources(int entityIndex);
+void initPciState(void);
+void initPciBusState(void);
+void DisablePciAccess(void);
+void DisablePciBusAccess(void);
+void PciStateEnter(void);
+void PciBusStateEnter(void);
+void PciStateLeave(void);
+void PciBusStateLeave(void);
+resPtr ResourceBrokerInitPci(resPtr *osRes);
+void pciConvertRange2Host(int entityIndex, resRange *pRange);
+void isaConvertRange2Host(resRange *pRange);
+
+extern pciAccPtr * xf86PciAccInfo;
+
+#endif /* _XF86_PCI_BUS_H */