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 - 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