Blade 100, aceride0:0:1: bus-master DMA error: missing interrupt

["Caloro Maurizio" <mauric%gmx.ch@localhost>]

Hello
After generating the new kernel i have the same cd0 error as before, 
i googling and see that this problem was especial on Blade, X and Netra mchines 
often, please it's possibel (meantime) this error was be solved?.

it would be great, to get any informations or help from you.
regards
MC


file netbsd
netbsd: ELF 64-bit MSB executable, SPARC V9, Sun UltraSPARC1 Extensions 
Required,
relaxed memory ordering, version 1 (SYSV), statically linked, for NetBSD 5.0, 
not stripped

[Snip]
cat Aceride.C
/*      $NetBSD: aceride.c,v 1.27 2010/05/08 19:49:02 nakayama Exp $    */
[Snip]


[Snip]
cat BLADE100 [from GENERIC]
#IDE and reated devices - only enable aceride
#The 0x0001 flag force the driver to use DMA,
aceride* at pci? dev ? function ? flags 0x0001  # Acer Lab IDE controllers

# Disable UDMA 4 which causes data corruption on the Acer Labs
# chipset on Sun Blade 100 and Netra X1 machines.
wd*     at atabus? drive ? flags 0x0000
cd*     at atapibus? drive ? flags 0x0000       # ATAPI CD-ROM drives

[Snip]
Cat messages
Jun 20 09:16:39 blade100 /netbsd: aceride0:0:1: lost interrupt
Jun 20 09:16:39 blade100 /netbsd: type: atapi tc_bcount: 32 tc_skip: 0

Jun 20 09:16:39 blade100 /netbsd: aceride0:0:1: bus-master DMA error: missing 
interrupt, status=0x61
Jun 20 09:16:39 blade100 /netbsd: cd0: transfer error, downgrading to Ultra-DMA 
mode 1

Jun 20 09:16:39 blade100 /netbsd: wd0(aceride0:0:0): using PIO mode 4, 
Ultra-DMA mode 4 (Ultra/66) (using DMA)
Jun 20 09:16:39 blade100 /netbsd: cd0(aceride0:0:1): using PIO mode 4, 
Ultra-DMA mode 1 (using DMA)

Jun 20 09:16:42 blade100 /netbsd: aceride0:0:1: lost interrupt
Jun 20 09:16:42 blade100 /netbsd: type: atapi tc_bcount: 32 tc_skip: 0

Jun 20 09:16:42 blade100 /netbsd: aceride0:0:1: bus-master DMA error: missing 
interrupt, status=0x61
Jun 20 09:16:42 blade100 /netbsd: cd0: transfer error, downgrading to PIO mode 4

Jun 20 09:16:42 blade100 /netbsd: wd0(aceride0:0:0): using PIO mode 4, 
Ultra-DMA mode 4 (Ultra/66) (using DMA)
Jun 20 09:16:42 blade100 /netbsd: cd0(aceride0:0:1): using PIO mode 4
Jun 20 09:16:42 blade100 /netbsd: cd0(aceride0:0:1):  Check Condition on CDB: 
0x43 00 00 00 00 00 00 00 0c 40
Jun 20 09:16:42 blade100 /netbsd: SENSE KEY:  Illegal Request
Jun 20 09:16:42 blade100 /netbsd: ASC/ASCQ:  Illegal Field in CDB
Jun 20 09:16:42 blade100 /netbsd:
Jun 20 09:16:42 blade100 /netbsd: cd0(aceride0:0:1):  Check Condition on CDB: 
0x28 00 00 00 00 00 00 00 01 00
Jun 20 09:16:42 blade100 /netbsd: SENSE KEY:  Blank Check
Jun 20 09:16:42 blade100 /netbsd: ASC/ASCQ:  No Additional Sense Information
Jun 20 09:16:42 blade100 /netbsd:
Jun 20 09:16:42 blade100 /netbsd: cd0: no disk label
Jun 20 09:16:42 blade100 /netbsd: cd0(aceride0:0:1):  Check Condition on CDB: 
0x43 00 00 00 00 00 00 00 0c 40
Jun 20 09:16:42 blade100 /netbsd: SENSE KEY:  Illegal Request
Jun 20 09:16:42 blade100 /netbsd: ASC/ASCQ:  Illegal Field in CDB
[Snip]

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