PCI: Simplify OS PCI function registration a bit.

4 files changed, 5 insertions, 43 deletions

diff --git a/hw/xfree86/os-support/bus/Pci.c b/hw/xfree86/os-support/bus/Pci.c
index 5dccd39dc..888a9e36d 100644
--- a/hw/xfree86/os-support/bus/Pci.c
+++ b/hw/xfree86/os-support/bus/Pci.c
@@ -138,13 +138,13 @@
 
 /* Global data */
 
-pciBusInfo_t *pciBusInfo = NULL;
+pciBusFuncs_t *pciBusFuncs = NULL;
 
 _X_EXPORT ADDRESS
 pciBusAddrToHostAddr(PCITAG tag, PciAddrType type, ADDRESS addr)
 {
-    if (pciBusInfo->funcs->pciAddrBusToHost)
-	return pciBusInfo->funcs->pciAddrBusToHost(tag, type, addr);
+    if (pciBusFuncs && pciBusFuncs->pciAddrBusToHost)
+	return pciBusFuncs->pciAddrBusToHost(tag, type, addr);
     else
 	return addr;
 }
diff --git a/hw/xfree86/os-support/bus/Pci.h b/hw/xfree86/os-support/bus/Pci.h
index 285c7a558..5feb73349 100644
--- a/hw/xfree86/os-support/bus/Pci.h
+++ b/hw/xfree86/os-support/bus/Pci.h
@@ -191,23 +191,9 @@ 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  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))
-
 /* Generic PCI service functions and helpers */
 ADDRESS       pciAddrNOOP(PCITAG tag, PciAddrType type, ADDRESS);
 
-extern pciBusInfo_t  *pciBusInfo;
+extern pciBusFuncs_t  *pciBusFuncs;
 
 #endif /* _PCI_H */
diff --git a/hw/xfree86/os-support/bus/bsd_pci.c b/hw/xfree86/os-support/bus/bsd_pci.c
index cfdd98641..9b55d3a44 100644
--- a/hw/xfree86/os-support/bus/bsd_pci.c
+++ b/hw/xfree86/os-support/bus/bsd_pci.c
@@ -48,19 +48,6 @@
 
 #include "pciaccess.h"
 
-static pciBusFuncs_t bsd_funcs = {
-    .pciAddrBusToHost = pciAddrNOOP,
-};
-
-static pciBusInfo_t bsd_pci = {
-    .numDevices = 32,
-    .secondary = FALSE,
-    .primary_bus = 0,
-    .funcs = &bsd_funcs,
-    .pciBusPriv = NULL,
-    .bridge = NULL,
-};
-
 _X_EXPORT pointer
 xf86MapDomainMemory(int ScreenNum, int Flags, struct pci_device *dev,
 		    ADDRESS Base, unsigned long Size)
@@ -78,7 +65,5 @@ xf86MapLegacyIO(struct pci_device *dev)
 void
 bsdPciInit(void)
 {
-    pciBusInfo = &bsd_pci;
-
     xf86InitVidMem();
 }
diff --git a/hw/xfree86/os-support/bus/linuxPci.c b/hw/xfree86/os-support/bus/linuxPci.c
index 28b0aec95..263fd8ff1 100644
--- a/hw/xfree86/os-support/bus/linuxPci.c
+++ b/hw/xfree86/os-support/bus/linuxPci.c
@@ -79,15 +79,6 @@ static pciBusFuncs_t linuxFuncs0 = {
 #endif
 };
 
-static pciBusInfo_t linuxPci0 = {
-/* numDevices  */	32,
-/* secondary   */	FALSE,
-/* primary_bus */	0,
-/* funcs       */	&linuxFuncs0,
-/* pciBusPriv  */	NULL,
-/* bridge      */	NULL
-};
-
 static const struct pci_id_match match_host_bridge = {
     PCI_MATCH_ANY, PCI_MATCH_ANY, PCI_MATCH_ANY, PCI_MATCH_ANY,
     (PCI_CLASS_BRIDGE << 16) | (PCI_SUBCLASS_BRIDGE_HOST << 8),
@@ -109,7 +100,7 @@ linuxPciInit(void)
 	   we'll need a fallback for 2.0 kernels here */
 	return;
     }
-    pciBusInfo	   = &linuxPci0;
+    pciBusFuncs	   = &linuxFuncs0;
 }
 
 /**