> That looks quite strange. I guess the kernel should map the ROM at the > address OpenBoot/OF assigned to it. ( 10020000 ). DaveM already explained about the phys/virt mapping. > Are pci devices located beneatch pci@1f,0 not reserving resources > correctly ? (Thus the reuse of addresses when the addresses are > assigned during runtime ? or is there some virtual memory magic > fooling me ?) > > Can you provide a dump of lspci -v ? But here it is anyway if it is of any help. Expansion ROM at 10020000 [disabled] [size=128K], it seems to have 128K window but pci_map_rom returns smaller size. 00:01.0 PCI bridge: Oracle/SUN Simba Advanced PCI Bridge (rev 13) (prog-if 00 [Normal decode]) Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr+ Stepping- SERR+ FastB2B- DisINTx- Status: Cap- 66MHz+ UDF- FastB2B+ ParErr- DEVSEL=medium >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx- Latency: 64, Cache Line Size: 64 bytes Region 0: [virtual] Memory at fffffe0100000000 (32-bit, non-prefetchable) [size=1] Region 1: [virtual] Memory at fffffe0100000000 (32-bit, non-prefetchable) [size=1] Bus: primary=00, secondary=02, subordinate=ff, sec-latency=64 I/O behind bridge: 00000000-00000fff Memory behind bridge: 00000000-000fffff Prefetchable memory behind bridge: 00000000-000fffff Secondary status: 66MHz- FastB2B+ ParErr- DEVSEL=medium >TAbort- <TAbort- <MAbort- <SERR- <PERR- [virtual] Expansion ROM at fffffe0100000000 [disabled] [size=1] BridgeCtl: Parity+ SERR+ NoISA- VGA- MAbort+ >Reset- FastB2B- PriDiscTmr- SecDiscTmr- DiscTmrStat- DiscTmrSERREn- 00:01.1 PCI bridge: Oracle/SUN Simba Advanced PCI Bridge (rev 13) (prog-if 00 [Normal decode]) Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr+ Stepping- SERR+ FastB2B- DisINTx- Status: Cap- 66MHz+ UDF- FastB2B+ ParErr- DEVSEL=medium >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx- Latency: 64, Cache Line Size: 64 bytes Region 0: [virtual] Memory at fffffe0100000000 (32-bit, non-prefetchable) [size=1] Region 1: [virtual] Memory at fffffe0100000000 (32-bit, non-prefetchable) [size=1] Bus: primary=00, secondary=01, subordinate=01, sec-latency=64 I/O behind bridge: 00000000-00000fff Memory behind bridge: 00000000-000fffff Prefetchable memory behind bridge: 00000000-000fffff Secondary status: 66MHz- FastB2B+ ParErr- DEVSEL=medium >TAbort- <TAbort- <MAbort- <SERR- <PERR- [virtual] Expansion ROM at fffffe0100000000 [disabled] [size=1] BridgeCtl: Parity+ SERR+ NoISA- VGA- MAbort+ >Reset- FastB2B- PriDiscTmr- SecDiscTmr- DiscTmrStat- DiscTmrSERREn- 01:01.0 Bridge: Oracle/SUN EBUS (rev 01) Control: I/O- Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr+ Stepping- SERR+ FastB2B- DisINTx- Status: Cap- 66MHz- UDF- FastB2B+ ParErr- DEVSEL=medium >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx- Latency: 0 (2500ns min, 6250ns max) Region 0: Memory at fffffe0100000000 (32-bit, non-prefetchable) [size=1] Region 1: Memory at fffffe0100000000 (32-bit, non-prefetchable) [size=1] Region 2: [virtual] Memory at fffffe0100000000 (32-bit, non-prefetchable) [size=1] Region 3: [virtual] Memory at fffffe0100000000 (32-bit, non-prefetchable) [size=1] Region 4: [virtual] Memory at fffffe0100000000 (32-bit, non-prefetchable) [size=1] Region 5: [virtual] Memory at fffffe0100000000 (32-bit, non-prefetchable) [size=1] Expansion ROM at fffffe0100000000 [disabled] [size=1] 01:01.1 Ethernet controller: Oracle/SUN Happy Meal 10/100 Ethernet [hme] (rev 01) Control: I/O- Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx- Status: Cap- 66MHz- UDF- FastB2B+ ParErr- DEVSEL=medium >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx- Latency: 0 (2500ns min, 1250ns max) Interrupt: pin ? routed to IRQ 12 Region 0: Memory at e0000000 (32-bit, non-prefetchable) [size=28K] Region 1: [virtual] Memory at fffffe0100000000 (32-bit, non-prefetchable) [size=1] Region 2: [virtual] Memory at fffffe0100000000 (32-bit, non-prefetchable) [size=1] Region 3: [virtual] Memory at fffffe0100000000 (32-bit, non-prefetchable) [size=1] Region 4: [virtual] Memory at fffffe0100000000 (32-bit, non-prefetchable) [size=1] Region 5: [virtual] Memory at fffffe0100000000 (32-bit, non-prefetchable) [size=1] Expansion ROM at fffffe0100000000 [disabled] [size=1] Kernel driver in use: hme 01:02.0 VGA compatible controller: Advanced Micro Devices [AMD] nee ATI 3D Rage Pro 215GP (rev 5c) (prog-if 00 [VGA controller]) Control: I/O- Mem+ BusMaster- SpecCycle- MemWINV- VGASnoop- ParErr- Stepping+ SERR- FastB2B- DisINTx- Status: Cap- 66MHz- UDF- FastB2B+ ParErr- DEVSEL=medium >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx- Interrupt: pin A routed to IRQ 13 Region 0: Memory at e1000000 (32-bit, non-prefetchable) [size=16M] Region 1: I/O ports at fffffe0100000000 [disabled] [size=1] Region 2: Memory at e2000000 (32-bit, non-prefetchable) [size=4K] Region 3: [virtual] Memory at fffffe0100000000 (32-bit, non-prefetchable) [size=1] Region 4: [virtual] Memory at fffffe0100000000 (32-bit, non-prefetchable) [size=1] Region 5: [virtual] Memory at fffffe0100000000 (32-bit, non-prefetchable) [size=1] Expansion ROM at fffffe0100000000 [disabled] [size=1] Kernel driver in use: atyfb 01:03.0 IDE interface: Silicon Image, Inc. PCI0646 (rev 03) (prog-if 8f [Master SecP SecO PriP PriO]) Subsystem: Silicon Image, Inc. PCI0646 Control: I/O+ Mem- BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx- Status: Cap- 66MHz- UDF- FastB2B+ ParErr- DEVSEL=medium >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx- Latency: 64 (500ns min, 1000ns max) Interrupt: pin A routed to IRQ 14 Region 0: I/O ports at c00000 [size=8] Region 1: I/O ports at c00008 [size=4] Region 2: I/O ports at c00010 [size=8] Region 3: I/O ports at c00018 [size=4] Region 4: I/O ports at c00020 [size=16] Region 5: [virtual] Memory at fffffe0100000000 (32-bit, non-prefetchable) [size=1] [virtual] Expansion ROM at fffffe0100000000 [disabled] [size=1] Kernel driver in use: pata_cmd64x 02:01.0 SCSI storage controller: Adaptec AHA-2940U/UW/D / AIC-7881U Control: I/O- Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx- Status: Cap- 66MHz- UDF- FastB2B+ ParErr- DEVSEL=medium >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx- Latency: 128 (2000ns min, 2000ns max) Interrupt: pin A routed to IRQ 15 Region 0: I/O ports at fffffe0100000000 [disabled] [size=1] Region 1: Memory at 00002000 (32-bit, non-prefetchable) [size=256] Region 2: [virtual] Memory at fffffe0100000000 (32-bit, non-prefetchable) [size=1] Region 3: [virtual] Memory at fffffe0100000000 (32-bit, non-prefetchable) [size=1] Region 4: [virtual] Memory at fffffe0100000000 (32-bit, non-prefetchable) [size=1] Region 5: [virtual] Memory at fffffe0100000000 (32-bit, non-prefetchable) [size=1] Expansion ROM at 00010000 [disabled] [size=64K] Kernel driver in use: aic7xxx 02:02.0 VGA compatible controller: Advanced Micro Devices [AMD] nee ATI RV100 QY [Radeon 7000/VE] (prog-if 00 [VGA controller]) Subsystem: Advanced Micro Devices [AMD] nee ATI XVR-100 (supplied by Sun) Control: I/O- Mem- BusMaster- SpecCycle- MemWINV- VGASnoop- ParErr- Stepping+ SERR- FastB2B- DisINTx- Status: Cap+ 66MHz- UDF- FastB2B+ ParErr- DEVSEL=medium >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx- Interrupt: pin A routed to IRQ 16 Region 0: Memory at 08000000 (32-bit, prefetchable) [disabled] [size=64M] Region 1: I/O ports at 0400 [disabled] [size=256] Region 2: Memory at 10000000 (32-bit, non-prefetchable) [disabled] [size=32K] Region 3: [virtual] Memory at fffffe0100000000 (32-bit, non-prefetchable) [size=1] Region 4: [virtual] Memory at fffffe0100000000 (32-bit, non-prefetchable) [size=1] Region 5: [virtual] Memory at fffffe0100000000 (32-bit, non-prefetchable) [size=1] Expansion ROM at 10020000 [disabled] [size=128K] Capabilities: [50] Power Management version 2 Flags: PMEClk- DSI- D1+ D2+ AuxCurrent=0mA PME(D0-,D1-,D2-,D3hot-,D3cold-) Status: D0 NoSoftRst- PME-Enable- DSel=0 DScale=0 PME- 02:03.0 VGA compatible controller: Advanced Micro Devices [AMD] nee ATI Rage XL (rev 27) (prog-if 00 [VGA controller]) Control: I/O- Mem+ BusMaster- SpecCycle- MemWINV- VGASnoop- ParErr- Stepping+ SERR- FastB2B- DisINTx- Status: Cap+ 66MHz- UDF- FastB2B+ ParErr- DEVSEL=medium >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx- Interrupt: pin A routed to IRQ 17 Region 0: Memory at 11000000 (32-bit, non-prefetchable) [size=16M] Region 1: I/O ports at fffffe0100000000 [disabled] [size=1] Region 2: Memory at 12000000 (32-bit, non-prefetchable) [size=4K] Region 3: [virtual] Memory at fffffe0100000000 (32-bit, non-prefetchable) [size=1] Region 4: [virtual] Memory at fffffe0100000000 (32-bit, non-prefetchable) [size=1] Region 5: [virtual] Memory at fffffe0100000000 (32-bit, non-prefetchable) [size=1] Expansion ROM at 12020000 [disabled] [size=128K] Capabilities: [5c] Power Management version 2 Flags: PMEClk- DSI- D1+ D2+ AuxCurrent=0mA PME(D0-,D1-,D2-,D3hot-,D3cold-) Status: D0 NoSoftRst- PME-Enable- DSel=0 DScale=0 PME- Kernel driver in use: atyfb 02:04.0 Ethernet controller: Fujitsu Limited. Device 11a2 (rev 02) Subsystem: Fujitsu Limited. Device 11a2 Control: I/O- Mem- BusMaster- SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx- Status: Cap+ 66MHz+ UDF- FastB2B+ ParErr- DEVSEL=medium >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx- Interrupt: pin A routed to IRQ 18 Region 0: Memory at 12040000 (64-bit, non-prefetchable) [disabled] [size=64K] Region 2: [virtual] Memory at fffffe0100000000 (32-bit, non-prefetchable) [size=1] Region 3: [virtual] Memory at fffffe0100000000 (32-bit, non-prefetchable) [size=1] Region 4: [virtual] Memory at fffffe0100000000 (32-bit, non-prefetchable) [size=1] Region 5: [virtual] Memory at fffffe0100000000 (32-bit, non-prefetchable) [size=1] Expansion ROM at fffffe0100000000 [disabled] [size=1] Capabilities: [40] PCI-X non-bridge device Command: DPERE- ERO+ RBC=512 OST=1 Status: Dev=ff:1f.1 64bit+ 133MHz+ SCD- USC- DC=simple DMMRBC=2048 DMOST=1 DMCRS=16 RSCEM- 266MHz- 533MHz- Capabilities: [48] Power Management version 2 Flags: PMEClk- DSI- D1- D2- AuxCurrent=0mA PME(D0-,D1-,D2-,D3hot+,D3cold-) Status: D0 NoSoftRst- PME-Enable- DSel=0 DScale=1 PME- Capabilities: [50] Vital Product Data Unknown small resource type 00, will not decode more. Capabilities: [58] MSI: Enable- Count=1/8 Maskable- 64bit+ Address: 082024c310601050 Data: 1080 -- Meelis Roos (mroos@xxxxxxxx) _______________________________________________ dri-devel mailing list dri-devel@xxxxxxxxxxxxxxxxxxxxx http://lists.freedesktop.org/mailman/listinfo/dri-devel
