* 2.6.19: ALi M5229 - CD-ROM not found with pata_ali
[not found] <200606220004.30863.arvidjaar@mail.ru>
@ 2006-12-01 20:35 ` Andrey Borzenkov
2006-12-01 20:48 ` Randy Dunlap
2006-12-01 21:57 ` Alan
0 siblings, 2 replies; 5+ messages in thread
From: Andrey Borzenkov @ 2006-12-01 20:35 UTC (permalink / raw)
To: alan; +Cc: linux-kernel
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On Thursday 22 June 2006 00:04, Andrey Borzenkov wrote:
> Just in case you have missed this on LKML :)
>
> Alan Cox wrote:
> > http://zeniv.linux.org.uk/~alan/IDE
> >
> > This is basically a resync versus 2.6.17, the head of the PATA tree is
> > now built against Jeffs tree with revised error handling and the like.
>
> Running vanilla 2.6.17 + ide1 patch on ALi M5229 does not find CD-ROM.
> Notice "ata2: command 0xa0 timeout" below.
>
Still the same in 2.6.19 + suspend pata_ali patch. The only way I can get
CD-ROM is with
options pata_ali atapi_max_xfer_mask=0x7f
and patch
diff --git a/drivers/ata/pata_ali.c b/drivers/ata/pata_ali.c
index 1d695df..a0b9e49 100644
- --- a/drivers/ata/pata_ali.c
+++ b/drivers/ata/pata_ali.c
@@ -329,6 +329,16 @@ static void ali_lock_sectors(struct ata_
adev->max_sectors = 255;
}
+static unsigned long atapi_max_xfer_mask = ~0;
+module_param(atapi_max_xfer_mask, ulong, 644);
+
+static unsigned long ali_mode_filter(const struct ata_port *ap, struct
ata_devi
ce *adev, unsigned long xfer_mask)
+{
+ if (adev->class == ATA_DEV_ATAPI)
+ xfer_mask &= atapi_max_xfer_mask;
+ return ata_pci_default_filter(ap, adev, xfer_mask);
+}
+
static struct scsi_host_template ali_sht = {
.module = THIS_MODULE,
.name = DRV_NAME,
@@ -428,7 +438,7 @@ static struct ata_port_operations ali_c2
.port_disable = ata_port_disable,
.set_piomode = ali_set_piomode,
.set_dmamode = ali_set_dmamode,
- - .mode_filter = ata_pci_default_filter,
+ .mode_filter = ali_mode_filter,
.tf_load = ata_tf_load,
.tf_read = ata_tf_read,
.check_status = ata_check_status,
allowing even MWDMA results in the same timeouts and CD-ROM not found.
> ata1: PATA max UDMA/100 cmd 0x1F0 ctl 0x3F6 bmdma 0xEFF0 irq 14
> ata1: dev 0 cfg 49:0f00 82:746b 83:49a8 84:4003 85:f469 86:0808 87:4003
> 88:103f
> ata1: dev 0 ATA-5, max UDMA/100, 39070080 sectors: LBA
> ata1: dev 0 configured for UDMA/33
> scsi0 : ali
> Vendor: ATA Model: IC25N020ATDA04-0 Rev: DA3O
> Type: Direct-Access ANSI SCSI revision: 05
> ata2: PATA max UDMA/100 cmd 0x170 ctl 0x376 bmdma 0xEFF8 irq 15
> ata2: dev 0 cfg 49:0f00 82:0000 83:0000 84:0000 85:0000 86:0000 87:0000
> 88:0407
> ata2: dev 0 ATAPI, max UDMA/33
> ata2: dev 0 configured for UDMA/33
> scsi1 : ali
> ata2: command 0xa0 timeout, stat 0x58 host_stat 0x21
> ata2: translated ATA stat/err 0x58/00 to SCSI SK/ASC/ASCQ 0xb/47/00
> SCSI device sda: 39070080 512-byte hdwr sectors (20004 MB)
> sda: Write Protect is off
> sda: Mode Sense: 00 3a 00 00
> SCSI device sda: drive cache: write back
> SCSI device sda: 39070080 512-byte hdwr sectors (20004 MB)
> sda: Write Protect is off
> sda: Mode Sense: 00 3a 00 00
> SCSI device sda: drive cache: write back
> sda: sda1 sda2
> sd 0:0:0:0: Attached scsi disk sda
>
> Otherwise I am pretty much impressed.
>
> 00:00.0 Host bridge: ALi Corporation M1644/M1644T Northbridge+Trident (rev
> 01)
> 00:01.0 PCI bridge: ALi Corporation PCI to AGP Controller
> 00:02.0 USB Controller: ALi Corporation USB 1.1 Controller (rev 03)
> 00:04.0 IDE interface: ALi Corporation M5229 IDE (rev c3)
> 00:06.0 Multimedia audio controller: ALi Corporation M5451 PCI AC-Link
> Controller Audio Device (rev 01)
> 00:07.0 ISA bridge: ALi Corporation M1533 PCI to ISA Bridge [Aladdin IV]
> 00:08.0 Bridge: ALi Corporation M7101 Power Management Controller [PMU]
> 00:0a.0 Ethernet controller: Intel Corporation 82557/8/9 [Ethernet Pro 100]
> (rev 08)
> 00:10.0 CardBus bridge: Texas Instruments PCI1410 PC card Cardbus
> Controller (rev 01)
> 00:11.0 CardBus bridge: Toshiba America Info Systems ToPIC100 PCI to
> Cardbus Bridge with ZV Support (rev 32)
> 00:11.1 CardBus bridge: Toshiba America Info Systems ToPIC100 PCI to
> Cardbus Bridge with ZV Support (rev 32)
> 00:12.0 System peripheral: Toshiba America Info Systems SD TypA Controller
> (rev 03)
> 01:00.0 VGA compatible controller: Trident Microsystems CyberBlade XPAi1
> (rev 82)
>
>
> And running "classical" IDE:
>
> {pts/0}% sudo cat /proc/ide/hdc/model
> TOSHIBA DVD-ROM SD-C2502
> {pts/0}% sudo cat /proc/ide/hdc/identify
> 85c0 0000 0000 0000 0000 0000 0000 0000
> 0000 0000 3031 3030 3230 3839 3338 2020
> 2020 2020 2020 2020 0000 0100 0000 3133
> 3133 2020 2020 544f 5348 4942 4120 4456
> 442d 524f 4d20 5344 2d43 3235 3032 2020
> 2020 2020 2020 2020 2020 2020 2020 0000
> 0000 0f00 0000 0400 0200 0006 0000 0000
> 0000 0000 0000 0000 0000 0000 0007 0007
> 0003 0078 0078 0078 0078 0000 0000 0000
> 0000 0004 0009 0000 0000 0000 0000 0000
> 003c 0013 0000 0000 0000 0000 0000 0000
> 0407 0000 0000 0000 0000 0000 0000 0000
> 0000 0000 0000 0000 0000 0000 0000 0000
> 0000 0000 0000 0000 0000 0000 0000 0000
> 0000 0000 0000 0000 0000 0000 0000 0000
> 0000 0000 0000 0000 0000 0000 0000 0000
> 0000 0000 0000 0000 0000 0000 0000 0000
> 0000 0000 0000 0000 0000 0000 0000 0000
> 0000 0000 0000 0000 0000 0000 0000 0000
> 0000 0000 0000 0000 0000 0000 0000 0000
> 0000 0000 0000 0000 0000 0000 0000 0000
> 0000 0000 0000 0000 0000 0000 0000 0000
> 0000 0000 0000 0000 0000 0000 0000 0000
> 0000 0000 0000 0000 0000 0000 0000 0000
> 0000 0000 0000 0000 0000 0000 0000 0000
> 0000 0000 0000 0000 0000 0000 0000 0000
> 0000 0000 0000 0000 0000 0000 0000 0000
> 0000 0000 0000 0000 0000 0000 0000 0000
> 0000 0000 0000 0000 0000 0000 0000 0000
> 0000 0000 0000 0000 0000 0000 0000 0000
> 0000 0000 0000 0000 0000 0000 0000 0000
> 0000 0000 0000 0000 0000 0000 0000 0000
>
> -andrey
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^ permalink raw reply [flat|nested] 5+ messages in thread
* Re: 2.6.19: ALi M5229 - CD-ROM not found with pata_ali
2006-12-01 20:35 ` 2.6.19: ALi M5229 - CD-ROM not found with pata_ali Andrey Borzenkov
@ 2006-12-01 20:48 ` Randy Dunlap
2006-12-01 21:06 ` Andrey Borzenkov
2006-12-01 21:57 ` Alan
1 sibling, 1 reply; 5+ messages in thread
From: Randy Dunlap @ 2006-12-01 20:48 UTC (permalink / raw)
To: Andrey Borzenkov; +Cc: alan, linux-kernel
On Fri, 1 Dec 2006 23:35:28 +0300 Andrey Borzenkov wrote:
> -----BEGIN PGP SIGNED MESSAGE-----
> Hash: SHA1
>
> On Thursday 22 June 2006 00:04, Andrey Borzenkov wrote:
> > Just in case you have missed this on LKML :)
> >
> > Alan Cox wrote:
> > > http://zeniv.linux.org.uk/~alan/IDE
> > >
> > > This is basically a resync versus 2.6.17, the head of the PATA tree is
> > > now built against Jeffs tree with revised error handling and the like.
> >
> > Running vanilla 2.6.17 + ide1 patch on ALi M5229 does not find CD-ROM.
> > Notice "ata2: command 0xa0 timeout" below.
> >
>
> Still the same in 2.6.19 + suspend pata_ali patch. The only way I can get
> CD-ROM is with
>
> options pata_ali atapi_max_xfer_mask=0x7f
>
> and patch
>
> diff --git a/drivers/ata/pata_ali.c b/drivers/ata/pata_ali.c
> index 1d695df..a0b9e49 100644
> - --- a/drivers/ata/pata_ali.c
> +++ b/drivers/ata/pata_ali.c
> @@ -329,6 +329,16 @@ static void ali_lock_sectors(struct ata_
> adev->max_sectors = 255;
> }
>
> +static unsigned long atapi_max_xfer_mask = ~0;
> +module_param(atapi_max_xfer_mask, ulong, 644);
^^^
BTW: 0644
> +
> +static unsigned long ali_mode_filter(const struct ata_port *ap, struct
> ata_devi
> ce *adev, unsigned long xfer_mask)
> +{
> + if (adev->class == ATA_DEV_ATAPI)
> + xfer_mask &= atapi_max_xfer_mask;
> + return ata_pci_default_filter(ap, adev, xfer_mask);
> +}
> +
> static struct scsi_host_template ali_sht = {
> .module = THIS_MODULE,
> .name = DRV_NAME,
> @@ -428,7 +438,7 @@ static struct ata_port_operations ali_c2
> .port_disable = ata_port_disable,
> .set_piomode = ali_set_piomode,
> .set_dmamode = ali_set_dmamode,
> - - .mode_filter = ata_pci_default_filter,
> + .mode_filter = ali_mode_filter,
> .tf_load = ata_tf_load,
> .tf_read = ata_tf_read,
> .check_status = ata_check_status,
>
> allowing even MWDMA results in the same timeouts and CD-ROM not found.
---
~Randy
^ permalink raw reply [flat|nested] 5+ messages in thread
* Re: 2.6.19: ALi M5229 - CD-ROM not found with pata_ali
2006-12-01 20:48 ` Randy Dunlap
@ 2006-12-01 21:06 ` Andrey Borzenkov
0 siblings, 0 replies; 5+ messages in thread
From: Andrey Borzenkov @ 2006-12-01 21:06 UTC (permalink / raw)
To: Randy Dunlap; +Cc: alan, linux-kernel
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On Friday 01 December 2006 23:48, Randy Dunlap wrote:
> > +static unsigned long atapi_max_xfer_mask = ~0;
> > +module_param(atapi_max_xfer_mask, ulong, 644);
>
> ^^^
> BTW: 0644
>
Tnx :)
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^ permalink raw reply [flat|nested] 5+ messages in thread
* Re: 2.6.19: ALi M5229 - CD-ROM not found with pata_ali
2006-12-01 20:35 ` 2.6.19: ALi M5229 - CD-ROM not found with pata_ali Andrey Borzenkov
2006-12-01 20:48 ` Randy Dunlap
@ 2006-12-01 21:57 ` Alan
2006-12-02 21:27 ` Andrey Borzenkov
1 sibling, 1 reply; 5+ messages in thread
From: Alan @ 2006-12-01 21:57 UTC (permalink / raw)
To: Andrey Borzenkov; +Cc: linux-kernel
> Still the same in 2.6.19 + suspend pata_ali patch. The only way I can get
> CD-ROM is with
>
> options pata_ali atapi_max_xfer_mask=0x7f
And I've still got no idea why. Having studied the docs, the old and new
drivers and a lot more I see no difference to explain it.
Alan
^ permalink raw reply [flat|nested] 5+ messages in thread
* Re: 2.6.19: ALi M5229 - CD-ROM not found with pata_ali
2006-12-01 21:57 ` Alan
@ 2006-12-02 21:27 ` Andrey Borzenkov
0 siblings, 0 replies; 5+ messages in thread
From: Andrey Borzenkov @ 2006-12-02 21:27 UTC (permalink / raw)
To: Alan; +Cc: linux-kernel
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On Saturday 02 December 2006 00:57, Alan wrote:
> > Still the same in 2.6.19 + suspend pata_ali patch. The only way I can get
> > CD-ROM is with
> >
> > options pata_ali atapi_max_xfer_mask=0x7f
>
> And I've still got no idea why. Having studied the docs, the old and new
> drivers and a lot more I see no difference to explain it.
>
Irrespectively - why libata does not fall back to PIO when DMA failed? This at
least would have given working device (even somewhat degraded perfrormance).
- -andrey
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^ permalink raw reply [flat|nested] 5+ messages in thread
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[not found] <200606220004.30863.arvidjaar@mail.ru>
2006-12-01 20:35 ` 2.6.19: ALi M5229 - CD-ROM not found with pata_ali Andrey Borzenkov
2006-12-01 20:48 ` Randy Dunlap
2006-12-01 21:06 ` Andrey Borzenkov
2006-12-01 21:57 ` Alan
2006-12-02 21:27 ` Andrey Borzenkov
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