Date: Fri, 22 Sep 1995 22:06:23 +0400 (MSD) From: "Serge V.Vakulenko" <vak@crox.net.kiae.su> To: current@freebsd.org Subject: [patch] make wdprobe to recognize single-drive ATAPI CD-ROM configurations Message-ID: <Pine.BSF.3.91.950922220240.262A-100000@crox.net.kiae.su>
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After this patch my Wearnes 120A CD-ROM drive probes fine. And it seems unlikely to break anything. --- wd1.c Thu Sep 21 21:56:28 1995 +++ wd2.c Fri Sep 22 21:37:46 1995 @@ -299,6 +299,7 @@ wdc_registerdev(dvp); /* check if we have registers that work */ + outb(du->dk_port + wd_sdh, WDSD_IBM); /* select unit 0 */ outb(du->dk_port + wd_cyl_lo, 0xa5); /* wd_cyl_lo is read/write */ if (inb(du->dk_port + wd_cyl_lo) == 0xff) /* XXX too weak */ goto nodevice; Serge Vakulenko <vak@cronyx.msk.su> Cronyx Ltd., Moscow Unix consulting and custom programming phone: +7 (095) 939-23-23 FreeBSD support fax: +7 (095) 939-03-00 Relcom network development
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