Date: Sun, 18 Apr 99 19:49:14 From: "detlef graef" <dgraef@ibm.net> To: "mjacob@feral.com" <mjacob@feral.com> Cc: "freebsd-scsi@FreeBSD.ORG" <freebsd-scsi@FreeBSD.ORG> Subject: Re: Tekram DC390 driver for FreeBSD 3.x Message-ID: <199904181748.RAA100346@out1.ibm.net>
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Hello, On Sun, 18 Apr 1999 10:39:17 -0700 (PWT), Matthew Jacob wrote: >> > The *same* kernel (with support for the 2940 and DC390) waits when >> > a 2940 is installed. Why could this be? The code that makes the kernel >> > to wait is not implemented in the driver. Why are there differences >> > in the behaviour with different controllers? >> > >If the HBA doesn't report a BUS RESET back to CAM via an xpt_async call, >the simq won't get frozen for SCSI_DELAY milliseconds. This call occurs >both as driven by the driver when a XPT_RESET_BUS gets thrown at it and >also when an aynchronous bus reset is detected. > >Also, if the hba's hba_misc has PIM_NOBUSRESET set, no initial bus reset >will be done. Ok, but this problem I couldn't solve shortly... I'm not a skilled Programmer. >Which is the Tekram driver? I don't notice it anywhere.... You can get it at ftp.tekram.com There is a boot floppy etc. With best regards, D. Graef To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-scsi" in the body of the message
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