Ho letto un po' facendo ricerche sul forum ma ognuno ha hardware un po' diverso e mi è stato difficile dedurre una possibile soluzione. Quindi vi posto il risultato di questo comando, sperando che sappiate consigliarmi nel mio caso specifico (ho Jaunty con un i386 e masterizzatore collegato via ata133).
masterpj@LinuxPJ:~$ dmesg | grep ata
[ 0.000000] BIOS-e820: 000000003ff30000 - 000000003ff40000 (ACPI data)
[ 0.000000] modified: 000000003ff30000 - 000000003ff40000 (ACPI data)
[ 0.000000] #0 [0000000000 - 0000001000] BIOS data page ==> [0000000000 - 0000001000]
[ 0.000000] PERCPU: Allocating 45056 bytes of per cpu data
[ 0.004000] Memory: 1017724k/1047744k available (4126k kernel code, 29292k reserved, 2208k data, 532k init, 142536k highmem)
[ 0.004000] .data : 0xc0507a6f - 0xc072fe60 (2208 kB)
[ 0.499565] libata version 3.00 loaded.
[ 1.598769] sata_via 0000:00:0f.0: version 2.4
[ 1.598790] sata_via 0000:00:0f.0: PCI INT B -> GSI 20 (level, low) -> IRQ 20
[ 1.598829] sata_via 0000:00:0f.0: routed to hard irq line 5
[ 1.598957] scsi0 : sata_via
[ 1.599084] scsi1 : sata_via
[ 1.599138] ata1: SATA max UDMA/133 cmd 0xd400 ctl 0xd000 bmdma 0xc400 irq 20
[ 1.599142] ata2: SATA max UDMA/133 cmd 0xcc00 ctl 0xc800 bmdma 0xc408 irq 20
[ 1.800017] ata1: SATA link up 1.5 Gbps (SStatus 113 SControl 300)
[ 1.964410] ata1.00: ATA-7: Maxtor 6Y080M0, YAR51HW0, max UDMA/133
[ 1.964414] ata1.00: 160086528 sectors, multi 16: LBA
[ 1.980414] ata1.00: configured for UDMA/133
[ 2.184014] ata2: SATA link up 1.5 Gbps (SStatus 113 SControl 300)
[ 2.348386] ata2.00: ATA-7: Maxtor 6Y080M0, YAR51HW0, max UDMA/133
[ 2.348390] ata2.00: 160086528 sectors, multi 16: LBA
[ 2.364411] ata2.00: configured for UDMA/133
[ 2.420081] pata_via 0000:00:0f.1: version 0.3.3
[ 2.420098] pata_via 0000:00:0f.1: PCI INT A -> GSI 20 (level, low) -> IRQ 20
[ 2.420317] scsi2 : pata_via
[ 2.420424] scsi3 : pata_via
[ 2.422743] ata3: PATA max UDMA/133 cmd 0x1f0 ctl 0x3f6 bmdma 0xfc00 irq 14
[ 2.422747] ata4: PATA max UDMA/133 cmd 0x170 ctl 0x376 bmdma 0xfc08 irq 15
[ 2.748439] ata4.00: ATAPI: HL-DT-STDVD-RAM GH22NP20, 1.02, max UDMA/66
[ 2.764342] ata4.00: configured for UDMA/66
[ 2.800131] Write protecting the kernel read-only data: 1532k
[ 3.714289] EXT3-fs: mounted filesystem with ordered data mode.
[ 12.014989] EXT3-fs: mounted filesystem with ordered data mode.
[ 12.050734] EXT3-fs: mounted filesystem with ordered data mode.
[ 1668.000045] ata4.00: exception Emask 0x0 SAct 0x0 SErr 0x0 action 0x6 frozen
[ 1668.000057] ata4.00: cmd a0/01:00:00:00:10/00:00:00:00:00/a0 tag 0 dma 4096 in
[ 1668.000065] ata4.00: status: { DRDY }
[ 1669.012029] ata4: soft resetting link
[ 1669.192337] ata4.00: configured for UDMA/66
[ 1669.193390] ata4: EH complete
masterpj@LinuxPJ:~$
