Bus: Remove xf86SetAccessFuncs() and related machinery

Only mga was using this, and even then only behind an ifdef that no one
ever built.  Not a great idea in the first place.

4 files changed, 0 insertions, 81 deletions

diff --git a/hw/xfree86/common/xf86.h b/hw/xfree86/common/xf86.h
index ab0e045dc..7dd693feb 100644
--- a/hw/xfree86/common/xf86.h
+++ b/hw/xfree86/common/xf86.h
@@ -1,4 +1,3 @@
-
 /*
  * Copyright (c) 1997-2003 by The XFree86 Project, Inc.
  *
@@ -128,8 +127,6 @@ extern _X_EXPORT void xf86DeallocateResourcesForEntity(int entityIndex, unsigned
 extern _X_EXPORT resPtr xf86RegisterResources(int entityIndex, resList list,
 			     unsigned long Access);
 extern _X_EXPORT Bool xf86CheckPciMemBase(struct pci_device * pPci, memType base);
-extern _X_EXPORT void xf86SetAccessFuncs(EntityInfoPtr pEnt, xf86SetAccessFuncPtr funcs,
-			xf86SetAccessFuncPtr oldFuncs);
 extern _X_EXPORT Bool xf86IsEntityPrimary(int entityIndex);
 extern _X_EXPORT resPtr xf86SetOperatingState(resList list, int entityIndex, int mask);
 extern _X_EXPORT void xf86EnterServerState(xf86State state);
diff --git a/hw/xfree86/common/xf86Bus.c b/hw/xfree86/common/xf86Bus.c
index 8040f580b..f5b535c68 100644
--- a/hw/xfree86/common/xf86Bus.c
+++ b/hw/xfree86/common/xf86Bus.c
@@ -792,24 +792,6 @@ xf86SetCurrentAccess(Bool Enable, ScrnInfoPtr pScrn)
     }
 }
 
-void
-xf86SetAccessFuncs(EntityInfoPtr pEnt, xf86SetAccessFuncPtr funcs,
-		   xf86SetAccessFuncPtr oldFuncs)
-{
-    AccessFuncPtr rac;
-
-    if (!xf86Entities[pEnt->index]->rac)
-	xf86Entities[pEnt->index]->rac = xnfcalloc(1,sizeof(AccessFuncRec));
-
-    rac = xf86Entities[pEnt->index]->rac;
-
-    rac->mem_new = funcs->mem;
-    rac->io_new = funcs->io;
-    rac->io_mem_new = funcs->io_mem;
-    
-    rac->old = oldFuncs;
-}
-
 /*
  * Conflict checking
  */
@@ -1392,30 +1374,11 @@ busTypeSpecific(EntityPtr pEnt, xf86AccessPtr *acc_mem,
 static void
 setAccess(EntityPtr pEnt, xf86State state)
 {
-
     xf86AccessPtr acc_mem, acc_io, acc_mem_io;
-    xf86AccessPtr org_mem = NULL, org_io = NULL, org_mem_io = NULL;
     int prop;
     
     busTypeSpecific(pEnt, &acc_mem, &acc_io, &acc_mem_io);
 
-    /* The replacement function needs to handle _all_ shared resources */
-    /* unless they are handeled locally and disabled otherwise         */
-    if (pEnt->rac) {
-	if (pEnt->rac->io_new) {
-	    org_io = acc_io;
-	    acc_io = pEnt->rac->io_new;
-	}
-	if (pEnt->rac->mem_new) {
-	    org_mem = acc_mem;
-	    acc_mem = pEnt->rac->mem_new;
-	}	
-	if (pEnt->rac->io_mem_new) {
-	    org_mem_io = acc_mem_io;
-	    acc_mem_io = pEnt->rac->io_mem_new;
-	}   
-    }
-    
     if (state == OPERATING) {
 	prop = pEnt->entityProp;
 	switch(pEnt->entityProp & NEED_SHARED) {
@@ -1451,39 +1414,6 @@ setAccess(EntityPtr pEnt, xf86State state)
 	break;
     }
 
-    if (org_io) {
-	/* does the driver want the old access func? */
-	if (pEnt->rac->old) {
-	    /* give it to the driver, leave state disabled */
-	    pEnt->rac->old->io = org_io;
-	} else {
-	    /* driver doesn't want it - enable generic access */
-	    org_io->AccessEnable(org_io->arg);
-	}
-    }
-
-    if (org_mem_io) {
-	/* does the driver want the old access func? */
-	if (pEnt->rac->old) {
-	    /* give it to the driver, leave state disabled */
-	    pEnt->rac->old->io_mem = org_mem_io;
-	} else {
-	    /* driver doesn't want it - enable generic access */
-	    org_mem_io->AccessEnable(org_mem_io->arg);
-	}
-    }
-
-    if (org_mem) {
-	/* does the driver want the old access func? */
-	if (pEnt->rac->old) {
-	    /* give it to the driver, leave state disabled */
-	    pEnt->rac->old->mem = org_mem;
-	} else {
-	    /* driver doesn't want it - enable generic access */
-	    org_mem->AccessEnable(org_mem->arg);
-	}
-    }
-
     if (!(prop & NEED_MEM_SHARED)){
 	if (prop & NEED_MEM) {
 	    if (acc_mem)
diff --git a/hw/xfree86/common/xf86Bus.h b/hw/xfree86/common/xf86Bus.h
index 83ba83c85..dfc417659 100644
--- a/hw/xfree86/common/xf86Bus.h
+++ b/hw/xfree86/common/xf86Bus.h
@@ -47,7 +47,6 @@ typedef struct racInfo {
     xf86AccessPtr mem_new;
     xf86AccessPtr io_new;
     xf86AccessPtr io_mem_new;
-    xf86SetAccessFuncPtr old;
 } AccessFuncRec, *AccessFuncPtr;
 
 
@@ -64,7 +63,6 @@ typedef struct {
     Bool                        inUse;
     BusRec                      bus;
     EntityAccessPtr             access;
-    AccessFuncPtr               rac;
     pointer                     busAcc;
     int                         lastScrnFlag;
     DevUnion *                  entityPrivates;
diff --git a/hw/xfree86/common/xf86str.h b/hw/xfree86/common/xf86str.h
index 904c369a6..511181f6e 100644
--- a/hw/xfree86/common/xf86str.h
+++ b/hw/xfree86/common/xf86str.h
@@ -582,12 +582,6 @@ typedef struct _AccessRec {
     void *arg;
 } xf86AccessRec, *xf86AccessPtr;
 
-typedef struct {
-    xf86AccessPtr mem;
-    xf86AccessPtr io;
-    xf86AccessPtr io_mem;
-} xf86SetAccessFuncRec, *xf86SetAccessFuncPtr;
-
 /*  bus-access-related types */
 typedef enum {
     NONE,