Robert Hancock wrote: > Tejun Heo wrote: > >> Hello, >> >> Tony Battersby wrote: >> >>> No luck. After "setpci -s 1f.2 92.b=7f" with the disk unplugged, lspci >>> shows register 0x92 = 0x0f. After plugging in the disk, this changes to >>> 0x92 = 0x1f, but still no interrupt, and still no hotplug event. >>> >> Aieee... I've run out of ideas then. :-( >> >> > > Tried reloading the ahci module after making that change? Maybe it needs > an AHCI reset before it takes effect or something.. > > Still no luck. boot with no drive attached plug in drive modprobe ahci setpci modprobe -r ahci modprobe ahci I get the following messages: ahci 0000:00:1f.2: version 3.0 ahci 0000:00:1f.2: PCI INT B -> GSI 19 (level, low) -> IRQ 19 ahci 0000:00:1f.2: forcing PORTS_IMPL to 0xf ahci 0000:00:1f.2: AHCI 0001.0100 32 slots 4 ports 3 Gbps 0xf impl SATA mode ahci 0000:00:1f.2: flags: 64bit ncq pm led clo pio slum part ahci 0000:00:1f.2: setting latency timer to 64 scsi12 : ahci scsi13 : ahci scsi14 : ahci scsi15 : ahci ata13: SATA max UDMA/133 abar m1024@0xea000400 port 0xea000500 irq 506 ata14: SATA max UDMA/133 abar m1024@0xea000400 port 0xea000580 irq 506 ata15: SATA max UDMA/133 abar m1024@0xea000400 port 0xea000600 irq 506 ata16: SATA max UDMA/133 abar m1024@0xea000400 port 0xea000680 irq 506 ata13: SATA link down (SStatus 0 SControl 0) ata14: SATA link down (SStatus 0 SControl 0) ata15: SATA link down (SStatus 0 SControl 0) ata16: SATA link down (SStatus 0 SControl 0) Tony -- 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
