On Sunday 06 July 2008 21:37:16 Alan Cox wrote:
> > When I force the pass-through mode, it oopses (haven't captured it yet as
> > it's too long). Forcing pass-through mode works fine with UDMA-capable
> > drives:
>
> Couldn't reproduce that yet but the HPA case should be fixed by the
> following patch:
Thanks, it does not complain about HPA anymore. However, there are some error
messages left. I thought that they were connected with the HPA, but obviously
they aren't:
sd 2:0:0:0: [sdb] Synchronizing SCSI cache
ata3.00: exception Emask 0x0 SAct 0x0 SErr 0x0 action 0x0
ata3.00: cmd ea/00:00:00:00:00/00:00:00:00:00/a0 tag 0
res 50/00:01:01:00:00/00:00:00:00:00/00 Emask 0x1 (device error)
ata3.00: status: { DRDY }
ata3.00: configured for DMA
ata3: EH complete
ata3.00: exception Emask 0x0 SAct 0x0 SErr 0x0 action 0x0
ata3.00: cmd ea/00:00:00:00:00/00:00:00:00:00/a0 tag 0
res 50/00:01:01:00:00/00:00:00:00:00/00 Emask 0x1 (device error)
ata3.00: status: { DRDY }
ata3.00: configured for DMA
ata3: EH complete
ata3.00: exception Emask 0x0 SAct 0x0 SErr 0x0 action 0x0
ata3.00: cmd ea/00:00:00:00:00/00:00:00:00:00/a0 tag 0
res 50/00:01:01:00:00/00:00:00:00:00/00 Emask 0x1 (device error)
ata3.00: status: { DRDY }
ata3.00: configured for DMA
ata3: EH complete
ata3.00: exception Emask 0x0 SAct 0x0 SErr 0x0 action 0x0
ata3.00: cmd ea/00:00:00:00:00/00:00:00:00:00/a0 tag 0
res 50/00:01:01:00:00/00:00:00:00:00/00 Emask 0x1 (device error)
ata3.00: status: { DRDY }
ata3.00: configured for DMA
ata3: EH complete
ata3.00: exception Emask 0x0 SAct 0x0 SErr 0x0 action 0x0
ata3.00: cmd ea/00:00:00:00:00/00:00:00:00:00/a0 tag 0
res 50/00:01:01:00:00/00:00:00:00:00/00 Emask 0x1 (device error)
ata3.00: status: { DRDY }
ata3.00: configured for DMA
ata3: EH complete
ata3.00: exception Emask 0x0 SAct 0x0 SErr 0x0 action 0x0
ata3.00: cmd ea/00:00:00:00:00/00:00:00:00:00/a0 tag 0
res 50/00:01:01:00:00/00:00:00:00:00/00 Emask 0x1 (device error)
ata3.00: status: { DRDY }
ata3.00: configured for DMA
ata3: EH complete
sd 2:0:0:0: [sdb] 781422768 512-byte hardware sectors (400088 MB)
sd 2:0:0:0: [sdb] Write Protect is off
sd 2:0:0:0: [sdb] Write cache: enabled, read cache: enabled, doesn't support
DPO or FUA
sd 2:0:0:0: [sdb] 781422768 512-byte hardware sectors (400088 MB)
sd 2:0:0:0: [sdb] Write Protect is off
sd 2:0:0:0: [sdb] Write cache: enabled, read cache: enabled, doesn't support
DPO or FUA
ata3.00: limiting speed to UDMA/133:PIO6
ata3.00: exception Emask 0x0 SAct 0x0 SErr 0x0 action 0x2
ata3.00: cmd ea/00:00:00:00:00/00:00:00:00:00/a0 tag 0
res 50/00:01:01:00:00/00:00:00:00:00/00 Emask 0x1 (device error)
ata3.00: status: { DRDY }
ata3: soft resetting link
ata3.00: configured for DMA
ata3: EH complete
ata3.00: exception Emask 0x0 SAct 0x0 SErr 0x0 action 0x0
ata3.00: cmd ea/00:00:00:00:00/00:00:00:00:00/a0 tag 0
res 50/00:01:01:00:00/00:00:00:00:00/00 Emask 0x1 (device error)
ata3.00: status: { DRDY }
ata3.00: configured for DMA
ata3: EH complete
ata3.00: exception Emask 0x0 SAct 0x0 SErr 0x0 action 0x0
ata3.00: cmd ea/00:00:00:00:00/00:00:00:00:00/a0 tag 0
res 50/00:01:01:00:00/00:00:00:00:00/00 Emask 0x1 (device error)
ata3.00: status: { DRDY }
ata3.00: configured for DMA
ata3: EH complete
ata3.00: exception Emask 0x0 SAct 0x0 SErr 0x0 action 0x0
ata3.00: cmd ea/00:00:00:00:00/00:00:00:00:00/a0 tag 0
res 50/00:01:01:00:00/00:00:00:00:00/00 Emask 0x1 (device error)
ata3.00: status: { DRDY }
ata3.00: configured for DMA
ata3: EH complete
ata3.00: exception Emask 0x0 SAct 0x0 SErr 0x0 action 0x0
ata3.00: cmd ea/00:00:00:00:00/00:00:00:00:00/a0 tag 0
res 50/00:01:01:00:00/00:00:00:00:00/00 Emask 0x1 (device error)
ata3.00: status: { DRDY }
ata3.00: configured for DMA
ata3: EH complete
ata3.00: exception Emask 0x0 SAct 0x0 SErr 0x0 action 0x0
ata3.00: cmd ea/00:00:00:00:00/00:00:00:00:00/a0 tag 0
res 50/00:01:01:00:00/00:00:00:00:00/00 Emask 0x1 (device error)
ata3.00: status: { DRDY }
ata3.00: configured for DMA
ata3: EH complete
sd 2:0:0:0: [sdb] 781422768 512-byte hardware sectors (400088 MB)
sd 2:0:0:0: [sdb] Write Protect is off
sd 2:0:0:0: [sdb] Write cache: enabled, read cache: enabled, doesn't support
DPO or FUA
sd 2:0:0:0: [sdb] 781422768 512-byte hardware sectors (400088 MB)
sd 2:0:0:0: [sdb] Write Protect is off
sd 2:0:0:0: [sdb] Write cache: enabled, read cache: enabled, doesn't support
DPO or FUA
ata3.00: exception Emask 0x0 SAct 0x0 SErr 0x0 action 0x0
ata3.00: cmd ea/00:00:00:00:00/00:00:00:00:00/a0 tag 0
res 50/00:01:01:00:00/00:00:00:00:00/00 Emask 0x1 (device error)
ata3.00: status: { DRDY }
ata3.00: configured for DMA
ata3: EH complete
ata3.00: limiting speed to UDMA/33:PIO6
ata3.00: exception Emask 0x0 SAct 0x0 SErr 0x0 action 0x2
ata3.00: cmd ea/00:00:00:00:00/00:00:00:00:00/a0 tag 0
res 50/00:01:01:00:00/00:00:00:00:00/00 Emask 0x1 (device error)
ata3.00: status: { DRDY }
ata3: soft resetting link
ata3.00: configured for DMA
ata3: EH complete
ata3.00: exception Emask 0x0 SAct 0x0 SErr 0x0 action 0x0
ata3.00: cmd ea/00:00:00:00:00/00:00:00:00:00/a0 tag 0
res 50/00:01:01:00:00/00:00:00:00:00/00 Emask 0x1 (device error)
ata3.00: status: { DRDY }
ata3.00: configured for DMA
ata3: EH complete
ata3.00: exception Emask 0x0 SAct 0x0 SErr 0x0 action 0x0
ata3.00: cmd ea/00:00:00:00:00/00:00:00:00:00/a0 tag 0
res 50/00:01:01:00:00/00:00:00:00:00/00 Emask 0x1 (device error)
ata3.00: status: { DRDY }
ata3.00: configured for DMA
ata3: EH complete
ata3.00: exception Emask 0x0 SAct 0x0 SErr 0x0 action 0x0
ata3.00: cmd ea/00:00:00:00:00/00:00:00:00:00/a0 tag 0
res 50/00:01:01:00:00/00:00:00:00:00/00 Emask 0x1 (device error)
ata3.00: status: { DRDY }
ata3.00: configured for DMA
ata3: EH complete
ata3.00: exception Emask 0x0 SAct 0x0 SErr 0x0 action 0x0
ata3.00: cmd ea/00:00:00:00:00/00:00:00:00:00/a0 tag 0
res 50/00:01:01:00:00/00:00:00:00:00/00 Emask 0x1 (device error)
ata3.00: status: { DRDY }
ata3.00: configured for DMA
ata3: EH complete
sd 2:0:0:0: [sdb] 781422768 512-byte hardware sectors (400088 MB)
sd 2:0:0:0: [sdb] Write Protect is off
sd 2:0:0:0: [sdb] Write cache: enabled, read cache: enabled, doesn't support
DPO or FUA
sd 2:0:0:0: [sdb] 781422768 512-byte hardware sectors (400088 MB)
sd 2:0:0:0: [sdb] Write Protect is off
sd 2:0:0:0: [sdb] Write cache: enabled, read cache: enabled, doesn't support
DPO or FUA
sd 2:0:0:0: [sdb] Result: hostbyte=0x00 driverbyte=0x08
sd 2:0:0:0: [sdb] Sense Key : 0xb [current] [descriptor]
sd 2:0:0:0: [sdb] ASC=0x0 ASCQ=0x0
Restarting system.
machine restart
>
> pata_it821x: With newer firmware we see HPA flags
>
> From: Alan Cox <alan@xxxxxxxxxx>
>
> We don't want HPA flags set at this point as we don't allow the issuing of
> HPA operations via the 'smart' firmware interface. It could be 1.7 firmware
> supports this but for the moment the blunt hammer is appealing (one reason
> being right now we don't actually know how to peek at the firmware rev!)
> ---
>
> drivers/ata/pata_it821x.c | 8 ++++++--
> 1 files changed, 6 insertions(+), 2 deletions(-)
>
>
> diff --git a/drivers/ata/pata_it821x.c b/drivers/ata/pata_it821x.c
> index e108169..977e5f8 100644
> --- a/drivers/ata/pata_it821x.c
> +++ b/drivers/ata/pata_it821x.c
> @@ -80,7 +80,7 @@
>
>
> #define DRV_NAME "pata_it821x"
> -#define DRV_VERSION "0.3.8"
> +#define DRV_VERSION "0.3.9"
>
> struct it821x_dev
> {
> @@ -519,6 +519,8 @@ static void it821x_dev_config(struct ata_device *adev)
> /* This is a controller firmware triggered funny, don't
> report the drive faulty! */
> adev->horkage &= ~ATA_HORKAGE_DIAGNOSTIC;
> + /* No HPA in 'smart' mode */
> + adev->horkage |= ATA_HORKAGE_BROKEN_HPA;
> }
>
> /**
> @@ -546,7 +548,9 @@ static int it821x_ident_hack(struct ata_port *ap)
> adev->id[76] = 0; /* No NCQ/AN etc */
> }
> }
> - return ata_cable_unknown(ap);
> + /* This is actually meaningless, but reporting 80 wire avoids
> + warnings about cable types */
> + return ata_cable_80wire(ap);
> }
--
Ondrej Zary
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