Re: SATA SB600

[Tejun Heo <htejun@gmail.com>]

Hello,

Matí­as Alejandro Torres wrote:
> Ubuntu 6.10  with kernel version 2.6.21-rc5 compiled with ahci support
> 
> I have a MSI K9AGM motherboard that ships with four SB600 SATA ports but
> when the kernel is booting some errors are showed and the SATA disk is
> not detected.
> 
> Here is what dmesg throws:
> 
> [    1.332000] ide: Assuming 33MHz system bus speed for PIO modes;
> override with idebus=xx
> [    1.332000] ahci 0000:00:12.0: version 2.1
> [    1.332000] ACPI: PCI Interrupt 0000:00:12.0[A] -> GSI 22 (level,
> low) -> IRQ 16
> [    2.336000] ahci 0000:00:12.0: AHCI 0001.0100 32 slots 4 ports 3 Gbps
> 0xf impl SATA mode
> [    2.336000] ahci 0000:00:12.0: flags: 64bit ncq ilck pm led clo pmp
> pio slum part
> [    2.336000] ata1: SATA max UDMA/133 cmd 0xf8824d00 ctl 0x00000000
> bmdma 0x00000000 irq 222
> [    2.336000] ata2: SATA max UDMA/133 cmd 0xf8824d80 ctl 0x00000000
> bmdma 0x00000000 irq 222
> [    2.336000] ata3: SATA max UDMA/133 cmd 0xf8824e00 ctl 0x00000000
> bmdma 0x00000000 irq 222
> [    2.336000] ata4: SATA max UDMA/133 cmd 0xf8824e80 ctl 0x00000000
> bmdma 0x00000000 irq 222
> [    2.336000] scsi0 : ahci
> [    2.648000] ata1: SATA link down (SStatus 0 SControl 300)
> [    2.648000] scsi1 : ahci
> [    3.132000] ata2: SATA link up 1.5 Gbps (SStatus 113 SControl 300)
> [   33.132000] ata2.00: qc timeout (cmd 0xec)
> [   33.132000] ata2.00: failed to IDENTIFY (I/O error, err_mask=0x104)
> [   34.112000] ata2: SATA link up 1.5 Gbps (SStatus 113 SControl 300)
> [   64.112000] ata2.00: qc timeout (cmd 0xec)
> [   64.112000] ata2.00: failed to IDENTIFY (I/O error, err_mask=0x104)
> [   64.112000] ata2.00: limiting speed to UDMA7:PIO5
> [   65.092000] ata2: SATA link up 1.5 Gbps (SStatus 113 SControl 300)
> [   95.092000] ata2.00: qc timeout (cmd 0xec)
> [   95.092000] ata2.00: failed to IDENTIFY (I/O error, err_mask=0x104)
> [   96.072000] ata2: SATA link up 1.5 Gbps (SStatus 113 SControl 300)
> [   96.072000] scsi2 : ahci
> [   96.384000] ata3: SATA link down (SStatus 0 SControl 300)
> [   96.384000] scsi3 : ahci
> [   96.696000] ata4: SATA link down (SStatus 0 SControl 300)

Does 2.6.20 work?  Has any version ever worked?

-- 
tejun