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