Edit
IABSD.fr/xenocara/driver/xf86-video-r128/src/r128_probe.c
matthieu
- driver/xf86-video-r128/src/r128_probe.c
-
/* * Copyright 1999, 2000 ATI Technologies Inc., Markham, Ontario, * Precision Insight, Inc., Cedar Park, Texas, 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, PRECISION INSIGHT, 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: * Rickard E. Faith <faith@valinux.com> * Kevin E. Martin <martin@valinux.com> */ #include "r128_version.h" #include "atipcirename.h" #include "xf86.h" #if GET_ABI_MAJOR(ABI_VIDEODRV_VERSION) < 6 #include "xf86Resources.h" #endif #include "r128_probe.h" #ifndef XSERVER_LIBPCIACCESS static Bool R128Probe(DriverPtr drv, int flags); #endif SymTabRec R128Chipsets[] = { { PCI_CHIP_RAGE128LE, "ATI Rage 128 Mobility M3 LE (PCI)" }, { PCI_CHIP_RAGE128LF, "ATI Rage 128 Mobility M3 LF (AGP)" }, { PCI_CHIP_RAGE128MF, "ATI Rage 128 Mobility M4 MF (AGP)" }, { PCI_CHIP_RAGE128ML, "ATI Rage 128 Mobility M4 ML (AGP)" }, { PCI_CHIP_RAGE128PA, "ATI Rage 128 Pro GL PA (PCI/AGP)" }, { PCI_CHIP_RAGE128PB, "ATI Rage 128 Pro GL PB (PCI/AGP)" }, { PCI_CHIP_RAGE128PC, "ATI Rage 128 Pro GL PC (PCI/AGP)" }, { PCI_CHIP_RAGE128PD, "ATI Rage 128 Pro GL PD (PCI)" }, { PCI_CHIP_RAGE128PE, "ATI Rage 128 Pro GL PE (PCI/AGP)" }, { PCI_CHIP_RAGE128PF, "ATI Rage 128 Pro GL PF (AGP)" }, { PCI_CHIP_RAGE128PG, "ATI Rage 128 Pro VR PG (PCI/AGP)" }, { PCI_CHIP_RAGE128PH, "ATI Rage 128 Pro VR PH (PCI/AGP)" }, { PCI_CHIP_RAGE128PI, "ATI Rage 128 Pro VR PI (PCI/AGP)" }, { PCI_CHIP_RAGE128PJ, "ATI Rage 128 Pro VR PJ (PCI/AGP)" }, { PCI_CHIP_RAGE128PK, "ATI Rage 128 Pro VR PK (PCI/AGP)" }, { PCI_CHIP_RAGE128PL, "ATI Rage 128 Pro VR PL (PCI/AGP)" }, { PCI_CHIP_RAGE128PM, "ATI Rage 128 Pro VR PM (PCI/AGP)" }, { PCI_CHIP_RAGE128PN, "ATI Rage 128 Pro VR PN (PCI/AGP)" }, { PCI_CHIP_RAGE128PO, "ATI Rage 128 Pro VR PO (PCI/AGP)" }, { PCI_CHIP_RAGE128PP, "ATI Rage 128 Pro VR PP (PCI)" }, { PCI_CHIP_RAGE128PQ, "ATI Rage 128 Pro VR PQ (PCI/AGP)" }, { PCI_CHIP_RAGE128PR, "ATI Rage 128 Pro VR PR (PCI)" }, { PCI_CHIP_RAGE128PS, "ATI Rage 128 Pro VR PS (PCI/AGP)" }, { PCI_CHIP_RAGE128PT, "ATI Rage 128 Pro VR PT (PCI/AGP)" }, { PCI_CHIP_RAGE128PU, "ATI Rage 128 Pro VR PU (PCI/AGP)" }, { PCI_CHIP_RAGE128PV, "ATI Rage 128 Pro VR PV (PCI/AGP)" }, { PCI_CHIP_RAGE128PW, "ATI Rage 128 Pro VR PW (PCI/AGP)" }, { PCI_CHIP_RAGE128PX, "ATI Rage 128 Pro VR PX (PCI/AGP)" }, { PCI_CHIP_RAGE128RE, "ATI Rage 128 GL RE (PCI)" }, { PCI_CHIP_RAGE128RF, "ATI Rage 128 GL RF (AGP)" }, { PCI_CHIP_RAGE128RG, "ATI Rage 128 RG (AGP)" }, { PCI_CHIP_RAGE128RK, "ATI Rage 128 VR RK (PCI)" }, { PCI_CHIP_RAGE128RL, "ATI Rage 128 VR RL (AGP)" }, { PCI_CHIP_RAGE128SE, "ATI Rage 128 4X SE (PCI/AGP)" }, { PCI_CHIP_RAGE128SF, "ATI Rage 128 4X SF (PCI/AGP)" }, { PCI_CHIP_RAGE128SG, "ATI Rage 128 4X SG (PCI/AGP)" }, { PCI_CHIP_RAGE128SH, "ATI Rage 128 4X SH (PCI/AGP)" }, { PCI_CHIP_RAGE128SK, "ATI Rage 128 4X SK (PCI/AGP)" }, { PCI_CHIP_RAGE128SL, "ATI Rage 128 4X SL (PCI/AGP)" }, { PCI_CHIP_RAGE128SM, "ATI Rage 128 4X SM (AGP)" }, { PCI_CHIP_RAGE128SN, "ATI Rage 128 4X SN (PCI/AGP)" }, { PCI_CHIP_RAGE128TF, "ATI Rage 128 Pro ULTRA TF (AGP)" }, { PCI_CHIP_RAGE128TL, "ATI Rage 128 Pro ULTRA TL (AGP)" }, { PCI_CHIP_RAGE128TR, "ATI Rage 128 Pro ULTRA TR (AGP)" }, { PCI_CHIP_RAGE128TS, "ATI Rage 128 Pro ULTRA TS (AGP?)" }, { PCI_CHIP_RAGE128TT, "ATI Rage 128 Pro ULTRA TT (AGP?)" }, { PCI_CHIP_RAGE128TU, "ATI Rage 128 Pro ULTRA TU (AGP?)" }, { -1, NULL } }; static PciChipsets R128PciChipsets[] = { { PCI_CHIP_RAGE128LE, PCI_CHIP_RAGE128LE, RES_SHARED_VGA }, { PCI_CHIP_RAGE128LF, PCI_CHIP_RAGE128LF, RES_SHARED_VGA }, { PCI_CHIP_RAGE128MF, PCI_CHIP_RAGE128MF, RES_SHARED_VGA }, { PCI_CHIP_RAGE128ML, PCI_CHIP_RAGE128ML, RES_SHARED_VGA }, { PCI_CHIP_RAGE128PA, PCI_CHIP_RAGE128PA, RES_SHARED_VGA }, { PCI_CHIP_RAGE128PB, PCI_CHIP_RAGE128PB, RES_SHARED_VGA }, { PCI_CHIP_RAGE128PC, PCI_CHIP_RAGE128PC, RES_SHARED_VGA }, { PCI_CHIP_RAGE128PD, PCI_CHIP_RAGE128PD, RES_SHARED_VGA }, { PCI_CHIP_RAGE128PE, PCI_CHIP_RAGE128PE, RES_SHARED_VGA }, { PCI_CHIP_RAGE128PF, PCI_CHIP_RAGE128PF, RES_SHARED_VGA }, { PCI_CHIP_RAGE128PG, PCI_CHIP_RAGE128PG, RES_SHARED_VGA }, { PCI_CHIP_RAGE128PH, PCI_CHIP_RAGE128PH, RES_SHARED_VGA }, { PCI_CHIP_RAGE128PI, PCI_CHIP_RAGE128PI, RES_SHARED_VGA }, { PCI_CHIP_RAGE128PJ, PCI_CHIP_RAGE128PJ, RES_SHARED_VGA }, { PCI_CHIP_RAGE128PK, PCI_CHIP_RAGE128PK, RES_SHARED_VGA }, { PCI_CHIP_RAGE128PL, PCI_CHIP_RAGE128PL, RES_SHARED_VGA }, { PCI_CHIP_RAGE128PM, PCI_CHIP_RAGE128PM, RES_SHARED_VGA }, { PCI_CHIP_RAGE128PN, PCI_CHIP_RAGE128PN, RES_SHARED_VGA }, { PCI_CHIP_RAGE128PO, PCI_CHIP_RAGE128PO, RES_SHARED_VGA }, { PCI_CHIP_RAGE128PP, PCI_CHIP_RAGE128PP, RES_SHARED_VGA }, { PCI_CHIP_RAGE128PQ, PCI_CHIP_RAGE128PQ, RES_SHARED_VGA }, { PCI_CHIP_RAGE128PR, PCI_CHIP_RAGE128PR, RES_SHARED_VGA }, { PCI_CHIP_RAGE128PS, PCI_CHIP_RAGE128PS, RES_SHARED_VGA }, { PCI_CHIP_RAGE128PT, PCI_CHIP_RAGE128PT, RES_SHARED_VGA }, { PCI_CHIP_RAGE128PU, PCI_CHIP_RAGE128PU, RES_SHARED_VGA }, { PCI_CHIP_RAGE128PV, PCI_CHIP_RAGE128PV, RES_SHARED_VGA }, { PCI_CHIP_RAGE128PW, PCI_CHIP_RAGE128PW, RES_SHARED_VGA }, { PCI_CHIP_RAGE128PX, PCI_CHIP_RAGE128PX, RES_SHARED_VGA }, { PCI_CHIP_RAGE128RE, PCI_CHIP_RAGE128RE, RES_SHARED_VGA }, { PCI_CHIP_RAGE128RF, PCI_CHIP_RAGE128RF, RES_SHARED_VGA }, { PCI_CHIP_RAGE128RG, PCI_CHIP_RAGE128RG, RES_SHARED_VGA }, { PCI_CHIP_RAGE128RK, PCI_CHIP_RAGE128RK, RES_SHARED_VGA }, { PCI_CHIP_RAGE128RL, PCI_CHIP_RAGE128RL, RES_SHARED_VGA }, { PCI_CHIP_RAGE128SE, PCI_CHIP_RAGE128SE, RES_SHARED_VGA }, { PCI_CHIP_RAGE128SF, PCI_CHIP_RAGE128SF, RES_SHARED_VGA }, { PCI_CHIP_RAGE128SG, PCI_CHIP_RAGE128SG, RES_SHARED_VGA }, { PCI_CHIP_RAGE128SH, PCI_CHIP_RAGE128SH, RES_SHARED_VGA }, { PCI_CHIP_RAGE128SK, PCI_CHIP_RAGE128SK, RES_SHARED_VGA }, { PCI_CHIP_RAGE128SL, PCI_CHIP_RAGE128SL, RES_SHARED_VGA }, { PCI_CHIP_RAGE128SM, PCI_CHIP_RAGE128SM, RES_SHARED_VGA }, { PCI_CHIP_RAGE128SN, PCI_CHIP_RAGE128SN, RES_SHARED_VGA }, { PCI_CHIP_RAGE128TF, PCI_CHIP_RAGE128TF, RES_SHARED_VGA }, { PCI_CHIP_RAGE128TL, PCI_CHIP_RAGE128TL, RES_SHARED_VGA }, { PCI_CHIP_RAGE128TR, PCI_CHIP_RAGE128TR, RES_SHARED_VGA }, { PCI_CHIP_RAGE128TS, PCI_CHIP_RAGE128TS, RES_SHARED_VGA }, { PCI_CHIP_RAGE128TT, PCI_CHIP_RAGE128TT, RES_SHARED_VGA }, { PCI_CHIP_RAGE128TU, PCI_CHIP_RAGE128TU, RES_SHARED_VGA }, { -1, -1, RES_UNDEFINED } }; #ifdef XSERVER_LIBPCIACCESS static const struct pci_id_match r128_device_match[] = { ATI_DEVICE_MATCH( PCI_CHIP_RAGE128LE, 0 ), ATI_DEVICE_MATCH( PCI_CHIP_RAGE128LF, 0 ), ATI_DEVICE_MATCH( PCI_CHIP_RAGE128MF, 0 ), ATI_DEVICE_MATCH( PCI_CHIP_RAGE128ML, 0 ), ATI_DEVICE_MATCH( PCI_CHIP_RAGE128PA, 0 ), ATI_DEVICE_MATCH( PCI_CHIP_RAGE128PB, 0 ), ATI_DEVICE_MATCH( PCI_CHIP_RAGE128PC, 0 ), ATI_DEVICE_MATCH( PCI_CHIP_RAGE128PD, 0 ), ATI_DEVICE_MATCH( PCI_CHIP_RAGE128PE, 0 ), ATI_DEVICE_MATCH( PCI_CHIP_RAGE128PF, 0 ), ATI_DEVICE_MATCH( PCI_CHIP_RAGE128PG, 0 ), ATI_DEVICE_MATCH( PCI_CHIP_RAGE128PH, 0 ), ATI_DEVICE_MATCH( PCI_CHIP_RAGE128PI, 0 ), ATI_DEVICE_MATCH( PCI_CHIP_RAGE128PJ, 0 ), ATI_DEVICE_MATCH( PCI_CHIP_RAGE128PK, 0 ), ATI_DEVICE_MATCH( PCI_CHIP_RAGE128PL, 0 ), ATI_DEVICE_MATCH( PCI_CHIP_RAGE128PM, 0 ), ATI_DEVICE_MATCH( PCI_CHIP_RAGE128PN, 0 ), ATI_DEVICE_MATCH( PCI_CHIP_RAGE128PO, 0 ), ATI_DEVICE_MATCH( PCI_CHIP_RAGE128PP, 0 ), ATI_DEVICE_MATCH( PCI_CHIP_RAGE128PQ, 0 ), ATI_DEVICE_MATCH( PCI_CHIP_RAGE128PR, 0 ), ATI_DEVICE_MATCH( PCI_CHIP_RAGE128PS, 0 ), ATI_DEVICE_MATCH( PCI_CHIP_RAGE128PT, 0 ), ATI_DEVICE_MATCH( PCI_CHIP_RAGE128PU, 0 ), ATI_DEVICE_MATCH( PCI_CHIP_RAGE128PV, 0 ), ATI_DEVICE_MATCH( PCI_CHIP_RAGE128PW, 0 ), ATI_DEVICE_MATCH( PCI_CHIP_RAGE128PX, 0 ), ATI_DEVICE_MATCH( PCI_CHIP_RAGE128RE, 0 ), ATI_DEVICE_MATCH( PCI_CHIP_RAGE128RF, 0 ), ATI_DEVICE_MATCH( PCI_CHIP_RAGE128RG, 0 ), ATI_DEVICE_MATCH( PCI_CHIP_RAGE128RK, 0 ), ATI_DEVICE_MATCH( PCI_CHIP_RAGE128RL, 0 ), ATI_DEVICE_MATCH( PCI_CHIP_RAGE128SE, 0 ), ATI_DEVICE_MATCH( PCI_CHIP_RAGE128SF, 0 ), ATI_DEVICE_MATCH( PCI_CHIP_RAGE128SG, 0 ), ATI_DEVICE_MATCH( PCI_CHIP_RAGE128SH, 0 ), ATI_DEVICE_MATCH( PCI_CHIP_RAGE128SK, 0 ), ATI_DEVICE_MATCH( PCI_CHIP_RAGE128SL, 0 ), ATI_DEVICE_MATCH( PCI_CHIP_RAGE128SM, 0 ), ATI_DEVICE_MATCH( PCI_CHIP_RAGE128SN, 0 ), ATI_DEVICE_MATCH( PCI_CHIP_RAGE128TF, 0 ), ATI_DEVICE_MATCH( PCI_CHIP_RAGE128TL, 0 ), ATI_DEVICE_MATCH( PCI_CHIP_RAGE128TR, 0 ), ATI_DEVICE_MATCH( PCI_CHIP_RAGE128TS, 0 ), ATI_DEVICE_MATCH( PCI_CHIP_RAGE128TT, 0 ), ATI_DEVICE_MATCH( PCI_CHIP_RAGE128TU, 0 ), { 0, 0, 0 } }; #endif /* XSERVER_LIBPCIACCESS */ _X_EXPORT int gR128EntityIndex = -1; /* Return the options for supported chipset 'n'; NULL otherwise */ static const OptionInfoRec * R128AvailableOptions(int chipid, int busid) { return R128OptionsWeak(); } /* Return the string name for supported chipset 'n'; NULL otherwise. */ static void R128Identify(int flags) { xf86PrintChipsets(R128_NAME, "Driver for ATI Rage 128 chipsets", R128Chipsets); } static Bool r128_get_scrninfo(int entity_num) { ScrnInfoPtr pScrn = NULL; EntityInfoPtr pEnt; DevUnion* pPriv; pScrn = xf86ConfigPciEntity(pScrn, 0, entity_num, R128PciChipsets, NULL, NULL, NULL, NULL, NULL); if (!pScrn) return FALSE; pScrn->driverVersion = R128_VERSION_CURRENT; pScrn->driverName = R128_DRIVER_NAME; pScrn->name = R128_NAME; #ifdef XSERVER_LIBPCIACCESS pScrn->Probe = NULL; #else pScrn->Probe = R128Probe; #endif pScrn->PreInit = R128PreInit; pScrn->ScreenInit = R128ScreenInit; pScrn->SwitchMode = R128SwitchMode; pScrn->AdjustFrame = R128AdjustFrame; pScrn->EnterVT = R128EnterVT; pScrn->LeaveVT = R128LeaveVT; pScrn->FreeScreen = R128FreeScreen; pScrn->ValidMode = R128ValidMode; pEnt = xf86GetEntityInfo(entity_num); /* Allocate private entity used for convenience with one or two heads. */ if (gR128EntityIndex < 0) { gR128EntityIndex = xf86AllocateEntityPrivateIndex(); pPriv = xf86GetEntityPrivate(pScrn->entityList[0], gR128EntityIndex); if (!pPriv->ptr) { R128EntPtr pR128Ent; pPriv->ptr = xnfcalloc(sizeof(R128EntRec), 1); pR128Ent = pPriv->ptr; pR128Ent->HasSecondary = FALSE; pR128Ent->IsSecondaryRestored = FALSE; } } /* mobility cards support Dual-Head, mark the entity as shareable*/ if (pEnt->chipset == PCI_CHIP_RAGE128LE || pEnt->chipset == PCI_CHIP_RAGE128LF || pEnt->chipset == PCI_CHIP_RAGE128MF || pEnt->chipset == PCI_CHIP_RAGE128ML) { static int instance = 0; xf86SetEntitySharable(entity_num); xf86SetEntityInstanceForScreen(pScrn, pScrn->entityList[0], instance); instance++; } free(pEnt); return TRUE; } #ifndef XSERVER_LIBPCIACCESS /* Return TRUE if chipset is present; FALSE otherwise. */ static Bool R128Probe(DriverPtr drv, int flags) { int numUsed; int numDevSections; int *usedChips; GDevPtr *devSections; Bool foundScreen = FALSE; int i; if (!xf86GetPciVideoInfo()) return FALSE; numDevSections = xf86MatchDevice(R128_NAME, &devSections); if (!numDevSections) return FALSE; numUsed = xf86MatchPciInstances(R128_NAME, PCI_VENDOR_ATI, R128Chipsets, R128PciChipsets, devSections, numDevSections, drv, &usedChips); if (numUsed<=0) return FALSE; if (flags & PROBE_DETECT) foundScreen = TRUE; else for (i = 0; i < numUsed; i++) { if (r128_get_scrninfo(usedChips[i])) foundScreen = TRUE; } free(usedChips); free(devSections); return foundScreen; } #else /* XSERVER_LIBPCIACCESS */ static Bool r128_pci_probe( DriverPtr pDriver, int entity_num, struct pci_device *device, intptr_t match_data ) { return r128_get_scrninfo(entity_num); } #endif /* XSERVER_LIBPCIACCESS */ _X_EXPORT DriverRec R128 = { R128_VERSION_CURRENT, R128_DRIVER_NAME, R128Identify, #ifdef XSERVER_LIBPCIACCESS NULL, #else R128Probe, #endif R128AvailableOptions, NULL, 0, NULL, #ifdef XSERVER_LIBPCIACCESS r128_device_match, r128_pci_probe, #endif #ifdef XSERVER_PLATFORM_BUS NULL #endif };