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/*
* Copyright 2000 ATI Technologies Inc., Markham, Ontario, and
* VA Linux Systems Inc., Fremont, California.
*
* All Rights Reserved.
*
* Permission is hereby granted, free of charge, to any person obtaining
* a copy of this software and associated documentation files (the
* "Software"), to deal in the Software without restriction, including
* without limitation on the rights to use, copy, modify, merge,
* publish, distribute, sublicense, and/or sell copies of the Software,
* and to permit persons to whom the Software is furnished to do so,
* subject to the following conditions:
*
* The above copyright notice and this permission notice (including the
* next paragraph) shall be included in all copies or substantial
* portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
* NON-INFRINGEMENT. IN NO EVENT SHALL ATI, VA LINUX SYSTEMS AND/OR
* THEIR SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
* WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
* DEALINGS IN THE SOFTWARE.
*/
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include <string.h>
/*
* Authors:
* Kevin E. Martin <martin@xfree86.org>
* Rickard E. Faith <faith@valinux.com>
*
* Modified by Marc Aurele La France <tsi@xfree86.org> for ATI driver merge.
*/
#include "ativersion.h"
#include "radeon_probe.h"
#include "radeon_version.h"
#include "atipciids.h"
#include "xf86.h"
#define _XF86MISC_SERVER_
#include <X11/extensions/xf86misc.h>
#include "xf86Resources.h"
#include "radeon_chipset_gen.h"
#include "radeon_pci_chipset_gen.h"
int gRADEONEntityIndex = -1;
/* Return the options for supported chipset 'n'; NULL otherwise */
_X_EXPORT const OptionInfoRec *
RADEONAvailableOptions(int chipid, int busid)
{
int i;
/*
* Return options defined in the radeon submodule which will have been
* loaded by this point.
*/
if ((chipid >> 16) == PCI_VENDOR_ATI)
chipid -= PCI_VENDOR_ATI << 16;
for (i = 0; RADEONPciChipsets[i].PCIid > 0; i++) {
if (chipid == RADEONPciChipsets[i].PCIid)
return RADEONOptionsWeak();
}
return NULL;
}
/* Return the string name for supported chipset 'n'; NULL otherwise. */
_X_EXPORT void
RADEONIdentify(int flags)
{
xf86PrintChipsets(RADEON_NAME,
"Driver for ATI Radeon chipsets",
RADEONChipsets);
}
/* Return TRUE if chipset is present; FALSE otherwise. */
_X_EXPORT Bool
RADEONProbe(DriverPtr drv, int flags)
{
int numUsed;
int numDevSections, nATIGDev, nRadeonGDev;
int *usedChips;
GDevPtr *devSections, *ATIGDevs, *RadeonGDevs;
Bool foundScreen = FALSE;
int i;
#ifndef XSERVER_LIBPCIACCESS
if (!xf86GetPciVideoInfo()) return FALSE;
#endif
/* Collect unclaimed device sections for both driver names */
nATIGDev = xf86MatchDevice(ATI_NAME, &ATIGDevs);
nRadeonGDev = xf86MatchDevice(RADEON_NAME, &RadeonGDevs);
if (!(numDevSections = nATIGDev + nRadeonGDev)) return FALSE;
if (!ATIGDevs) {
if (!(devSections = RadeonGDevs)) numDevSections = 1;
else numDevSections = nRadeonGDev;
} if (!RadeonGDevs) {
devSections = ATIGDevs;
numDevSections = nATIGDev;
} else {
/* Combine into one list */
devSections = xnfalloc((numDevSections + 1) * sizeof(GDevPtr));
(void)memcpy(devSections,
ATIGDevs, nATIGDev * sizeof(GDevPtr));
(void)memcpy(devSections + nATIGDev,
RadeonGDevs, nRadeonGDev * sizeof(GDevPtr));
devSections[numDevSections] = NULL;
xfree(ATIGDevs);
xfree(RadeonGDevs);
}
numUsed = xf86MatchPciInstances(RADEON_NAME,
PCI_VENDOR_ATI,
RADEONChipsets,
RADEONPciChipsets,
devSections,
numDevSections,
drv,
&usedChips);
if (numUsed <= 0) return FALSE;
if (flags & PROBE_DETECT) {
foundScreen = TRUE;
} else {
for (i = 0; i < numUsed; i++) {
ScrnInfoPtr pScrn = NULL;
EntityInfoPtr pEnt;
pEnt = xf86GetEntityInfo(usedChips[i]);
if ((pScrn = xf86ConfigPciEntity(pScrn, 0, usedChips[i],
RADEONPciChipsets, 0, 0, 0,
0, 0))) {
pScrn->driverVersion = RADEON_VERSION_CURRENT;
pScrn->driverName = RADEON_DRIVER_NAME;
pScrn->name = RADEON_NAME;
pScrn->Probe = RADEONProbe;
pScrn->PreInit = RADEONPreInit;
pScrn->ScreenInit = RADEONScreenInit;
pScrn->SwitchMode = RADEONSwitchMode;
#ifdef X_XF86MiscPassMessage
pScrn->HandleMessage = RADEONHandleMessage;
#endif
pScrn->AdjustFrame = RADEONAdjustFrame;
pScrn->EnterVT = RADEONEnterVT;
pScrn->LeaveVT = RADEONLeaveVT;
pScrn->FreeScreen = RADEONFreeScreen;
pScrn->ValidMode = RADEONValidMode;
foundScreen = TRUE;
}
xfree(pEnt);
pEnt = xf86GetEntityInfo(usedChips[i]);
/* create a RADEONEntity for all chips, even with
old single head Radeon, need to use pRADEONEnt
for new monitor detection routines
*/
{
DevUnion *pPriv;
RADEONEntPtr pRADEONEnt;
xf86SetEntitySharable(usedChips[i]);
if (gRADEONEntityIndex == -1)
gRADEONEntityIndex = xf86AllocateEntityPrivateIndex();
pPriv = xf86GetEntityPrivate(pEnt->index,
gRADEONEntityIndex);
if (!pPriv->ptr) {
int j;
int instance = xf86GetNumEntityInstances(pEnt->index);
for (j = 0; j < instance; j++)
xf86SetEntityInstanceForScreen(pScrn, pEnt->index, j);
pPriv->ptr = xnfcalloc(sizeof(RADEONEntRec), 1);
pRADEONEnt = pPriv->ptr;
pRADEONEnt->HasSecondary = FALSE;
} else {
pRADEONEnt = pPriv->ptr;
pRADEONEnt->HasSecondary = TRUE;
}
}
xfree(pEnt);
}
}
xfree(usedChips);
xfree(devSections);
return foundScreen;
}
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