Date: Wed, 29 Jul 2009 21:21:23 +0300 From: Alexander Motin <mav@FreeBSD.org> To: Ilya Zhuravlev <i.a.zhuravlev@cbtnet.ru> Cc: FreeBSD-Current <freebsd-current@freebsd.org> Subject: Re: RFC: ATA to CAM integration patch Message-ID: <4A709323.6050001@FreeBSD.org> In-Reply-To: <4A6EBAFC.6090800@cbtnet.ru> References: <4A4517BE.9040504@FreeBSD.org> <4A6EBAFC.6090800@cbtnet.ru>
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Ilya Zhuravlev wrote: > ahci cannot attach drives > 8.0-beta2, laptop asus k50in, nvidia MCP75L-based > > ahci0: [THREAD] > ahci0: AHCI v1.20 with 2 3Gbps ports, Port Multiplier supported > ahcich0: <AHCI channel> at channel 0 on ahci0 > ahcich0: [THREAD] > ahcich1: <AHCI channel> at channel 1 on ahci0 > ahcich1: [THREAD] > ...... > (aprobe0:ahcich0:0:15:0): SIGNATURE: 0000 > (aprobe0:ahcich0:0:0:0): SIGNATURE: 0000 > (aprobe0:ahcich0:0:0:0): Uncorrected Parity Error > (aprobe0:ahcich0:0:0:0): Retrying Command > (aprobe0:ahcich0:0:0:0): Uncoreccted Parity Error > (aprobe0:ahcich0:0:0:0): error 5 > (aprobe0:ahcich0:0:0:0): Retries Exhausted > (aprobe1:ahcich1:0:15:0): SIGNATURE: eb14 > (aprobe0:ahcich1:0:0:0): SIGNATURE: eb14 > (aprobe0:ahcich1:0:0:0): Uncoreccted Parity Error > (aprobe0:ahcich1:0:0:0): Retrying Command > (aprobe0:ahcich1:0:0:0): Uncoreccted Parity Error > (aprobe0:ahcich1:0:0:0): error 5 > (aprobe0:ahcich1:0:0:0): Retries Exhausted > > pciconf with ata-driver and ata-compat enabled in bios: > atapci0@pci0:0:11:0: class=0x010185 card=0x1cf71043 chip=0x0ab510de > rev=0xb1 hdr=0x00 > vendor = 'Nvidia Corp' > class = mass storage > subclass = ATA > bar [10] = type I/O Port, range 32, base 0xc080, size 8, enabled > bar [14] = type I/O Port, range 32, base 0xc000, size 4, enabled > bar [18] = type I/O Port, range 32, base 0xbc00, size 8, enabled > bar [1c] = type I/O Port, range 32, base 0xb880, size 4, enabled > bar [20] = type I/O Port, range 32, base 0xb800, size 16, enabled > bar [24] = type Memory, range 32, base 0xfae7c000, size 8192, enabled > cap 01[44] = powerspec 2 supports D0 D3 current D0 > cap 12[8c] = SATA Index-Data Pair > cap 05[b0] = MSI supports 8 messages, 64 bit > > atacontrol for devices on channels attached Try please to uncomment device_printf() lines inside ahci_ch_intr() function. It could give some ideas about what's going on there. -- Alexander Motin
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