Date: Fri, 12 Aug 2005 09:37:10 +0200 From: =?ISO-8859-1?Q?S=F8ren_Schmidt?= <sos@FreeBSD.org> To: Vadim Chekan <vchekan@cox.net> Cc: current@FreeBSD.org Subject: Re: [Patch] Serial ATAPI is not recognized Message-ID: <22CD48F3-747D-48EB-A5CF-633FB78BCA8D@FreeBSD.org> In-Reply-To: <42FBEA3A.5090809@cox.net> References: <42FBEA3A.5090809@cox.net>
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On 12/08/2005, at 2:15, Vadim Chekan wrote: > Hi all! > > I've bought a SATA dvd burner, Plextor PX-712-SA and found that > FreeBSD 6 does not recognize it. But freebsd-5 does. After some > time spent on investigation I found that it needs reset commad be > issued before get ATAPI_MAGIC_LSB and ATAPI_MAGIC_MSB. > > In ata-chipset.c:ata_sata_connect() I put > ATA_IDX_OUTB(ch, ATA_ALTSTAT, ATA_A_IDS | ATA_A_RESET); > ata_udelay(10000); > before > if ((ATA_IDX_INB(ch, ATA_CYL_LSB) == ATAPI_MAGIC_LSB) && > > and it works now. At least I checked burncd in CDRW mode. It hungs > or gives error at the end but produces valid CD. SATA/ATAPI is not supported yet, and the above patch is by far not enough for all systems to work. In fact you are just lucky on your system, for the heck of it I tried it here and my test system lost all its SATA disks :) Support is in the works and will hit -current when its stable enough for general usage.... - Søren
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