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Bus: Remove xf86SetAccessFuncs() and related machinery

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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.
This commit is contained in:
Adam Jackson 2009-01-26 07:11:49 -05:00
commit 2fe79990e3
4 changed files with 0 additions and 81 deletions
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70
hw/xfree86/common/xf86Bus.c
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@ -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)