On Thu, Nov 30, Olaf Hering wrote: > > pata_sl82c105 can be used on the ppc64 POWER4 system p610, p615 and p630 > for the onboard IDE CD drive. It could be also used for ppc32 Motorola > PowerStack PReP systems. > > Unfortunately, it doesnt work for me on the p630: > > PCI: Enabling device: (0000:00:03.1), cmd 141 > PCI: Unable to reserve I/O region #6:10@0 for device 0000:00:03.1 > pata_sl82c105: probe of 0000:00:03.1 failed with error -16 I modified pci_request_regions to request only the first 5 regions. Now the detection works, but access to the drive does not work: [ 175.479288] PCI: Enabling device: (0000:00:03.1), cmd 141 [ 181.533396] ata1: PATA max MWDMA2 cmd 0xF000 ctl 0xF012 bmdma 0xF040 irq 86 [ 175.542281] scsi2 : pata_sl82c105 [ 175.879574] ata1.00: ATAPI, max UDMA/33 [ 176.055641] ata1.00: configured for MWDMA2 [ 176.065579] scsi 2:0:0:0: CD-ROM LG CD-ROM CRD-8484B 2.01 PQ: 0 ANSI: 5 [ 176.077138] sr0: scsi3-mmc drive: 48x/48x cd/rw xa/form2 cdda tray [ 176.086020] Uniform CD-ROM driver Revision: 3.20 [ 176.094959] sr 2:0:0:0: Attached scsi CD-ROM sr0 [ 176.103932] sr 2:0:0:0: Attached scsi generic sg4 type 5 [ 194.947620] ata1.00: exception Emask 0x0 SAct 0x0 SErr 0x0 action 0x2 frozen [ 194.947628] ata1.00: (BMDMA stat 0x41) [ 194.947693] ata1.00: tag 0 cmd 0xa0 Emask 0x4 stat 0x40 err 0x0 (timeout) [ 194.947714] ata1: soft resetting port [ 195.448133] ata1.00: configured for MWDMA2 [ 195.448157] ata1: EH complete [ 200.450116] ata1.00: exception Emask 0x0 SAct 0x0 SErr 0x0 action 0x2 frozen [ 200.450124] ata1.00: (BMDMA stat 0x41) [ 200.450132] ata1.00: tag 0 cmd 0xa0 Emask 0x4 stat 0x40 err 0x0 (timeout) [ 200.450153] ata1: soft resetting port [ 200.945670] ata1.00: configured for MWDMA2 [ 200.945695] ata1: EH complete - To unsubscribe from this list: send the line "unsubscribe linux-ide" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
