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Bug ID 6753758
Synopsis ata driver doesn't work in snv_99 (older systems only?)
State 10-Fix Delivered (Fix available in build)
Category:Subcategory driver:ata-x86
Keywords
Responsible Engineer Ada Feng
Reported Against snv_99
Duplicate Of
Introduced In solaris_nevada
Commit to Fix snv_101
Fixed In snv_101
Release Fixed solaris_nevada(snv_101)
Related Bugs 6742621 , 6756008 , 6766845
Submit Date 29-September-2008
Last Update Date 22-October-2008
Description
When attempting to boot over the network, the system doesn't recognize the system disk;
it can find the label:

Sep 29 03:32:10  genunix: [ID 640982 kern.info]         IDE device at targ 0, lun 0 lastlun 0x0
Sep 29 03:32:10  genunix: [ID 846691 kern.info]         model IC25N040ATCS04-0
Sep 29 03:32:10  genunix: [ID 479077 kern.info]         ATA/ATAPI-5 supported, majver 0x3c minver 0x13
Sep 29 03:32:10  pci: [ID 370704 kern.info] PCI-device: ide@0, ata0
Sep 29 03:32:10  genunix: [ID 936769 kern.info] ata0 is /pci@0,0/pci-ide@7,1/ide@0
Sep 29 03:32:10  genunix: [ID 773945 kern.info]         UltraDMA mode 2 selected
Sep 29 03:32:10  gda: [ID 243001 kern.info] Disk0:      <Vendor 'Gen-ATA ' Product 'IC25N040ATCS04-0'>

but the system cannot read from the device:

Sep 29 03:32:10  gda: [ID 107833 kern.warning] WARNING: /pci@0,0/pci-ide@7,1/ide@0/cmdk@0,0 (Disk0):
Sep 29 03:32:10         Error for command 'read sector' Error Level: Retryable
Sep 29 03:32:10  gda: [ID 107833 kern.notice]   Sense Key: ICRC error during UDMA
Sep 29 03:32:10  gda: [ID 107833 kern.notice]   Vendor 'Gen-ATA ' error code: 0x16

...
Sep 29 03:32:10  gda: [ID 107833 kern.warning] WARNING: /pci@0,0/pci-ide@7,1/ide@0/cmdk@0,0 (Disk0):
Sep 29 03:32:10         exceeds maximum number of retries

When building a miniroot with the driver from build 98, the system works just fine.

Typically, it reports:
Sep 29 12:43:34 vaio genunix: [ID 936769 kern.info] pci0 is /pci@0,0
Sep 29 12:43:34 vaio genunix: [ID 640982 kern.info]     IDE device at targ 0, lun 0 lastlun 0x0
Sep 29 12:43:34 vaio genunix: [ID 846691 kern.info]     model IC25N040ATCS04-0
Sep 29 12:43:34 vaio genunix: [ID 479077 kern.info]     ATA/ATAPI-5 supported, majver 0x3c minver 0x13
Sep 29 12:43:34 vaio pci: [ID 370704 kern.info] PCI-device: ide@0, ata0
Sep 29 12:43:34 vaio genunix: [ID 936769 kern.info] ata0 is /pci@0,0/pci-ide@7,1/ide@0
Sep 29 12:43:34 vaio genunix: [ID 773945 kern.info]     UltraDMA mode 2 selected
Sep 29 12:43:34 vaio gda: [ID 243001 kern.info] Disk0:  <Vendor 'Gen-ATA ' Product 'IC25N040ATCS04-0'>
Sep 29 12:43:34 vaio ata: [ID 496167 kern.info] cmdk0 at ata0 target 0 lun 0
Sep 29 12:43:34 vaio genunix: [ID 936769 kern.info] cmdk0 is /pci@0,0/pci-ide@7,1/ide@0/cmdk@0,0
Work Around
disable DMA  (ata-dma-disabled=1)
Comments
N/A