Hi Soren, Finally, I had time today to track it down to a single commit. So, the following change breaks my Promise SATA150 controller: : sos 2004-12-08 10:02:41 UTC : : FreeBSD src repository : : Modified files: : sys/dev/ata ata-chipset.c ata-pci.h : Log: : Add first shot on support for the new Promise SATAII chips. : : HW donated by: pil.dk : : Revision Changes Path : 1.93 +109 -49 src/sys/dev/ata/ata-chipset.c : 1.36 +10 -2 src/sys/dev/ata/ata-pci.h Here's the difference in "ata" output before and after this commit: --- ata.ok Thu Dec 23 23:52:37 2004 +++ ata.bad Fri Dec 24 00:01:53 2004 _at__at_ -1,12 +1,14 _at__at_ atapci0: <nVidia nForce3 UDMA133 controller> port 0xffa0-0xffaf,0x376,0x170-0x177,0x3f6,0x1f0-0x1f7 at device 8.0 on pci0 ata0: channel #0 on atapci0 ata1: channel #1 on atapci0 atapci1: <Promise PDC20378 SATA150 controller> port 0xd000-0xd07f,0xd400-0xd40f,0xd800-0xd83f mem 0xfc960000-0xfc97ffff,0xfc99f000-0xfc99ffff irq 5 at device 8.0 on pci1 atapci1: failed: rid 0x20 is memory, requested 4 ata2: channel #0 on atapci1 ata3: channel #1 on atapci1 ata4: channel #2 on atapci1 ad0: 76319MB <ST380011A/3.04> [155061/16/63] at ata0-master UDMA100 ata1-slave: DMA limited to UDMA33, non-ATA66 cable or device acd0: CDRW <COM4824/VER 1.01> at ata1-slave UDMA33 -ad8: 76319MB <ST380011A/3.04> [155061/16/63] at ata4-master UDMA100 +ata4-master: FAILURE - ATA_IDENTIFY timed out +ata4-master: FAILURE - ATA_IDENTIFY timed out +ata4-master: FAILURE - ATA_IDENTIFY timed out As others have pointed out already, the next commit : sos 2004-12-08 11:16:33 UTC : : FreeBSD src repository : : Modified files: : sys/dev/ata ata-queue.c : Log: : Reset timeout when we are back from interrupt. : : Revision Changes Path : 1.41 +3 -0 src/sys/dev/ata/ata-queue.c made things even worse (the system now panics). Cheers, -- Ruslan Ermilov ru_at_FreeBSD.org FreeBSD committer
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