From owner-freebsd-scsi  Wed May 30 15:32:10 2001
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Date: Thu, 31 May 2001 00:31:10 +0200
From: Clemens Hermann <haribeau@gmx.de>
To: Chris Dillon <cdillon@wolves.k12.mo.us>
Cc: Mike Smith <msmith@FreeBSD.ORG>, Tom Samplonius <tom@sdf.com>,
	Michael Aronsen <mar@netcentralen.dk>,
	"'freebsd-scsi@freebsd.org'" <freebsd-scsi@FreeBSD.ORG>
Subject: Re: Mylex controllers?
Message-ID: <20010531003110.B4832@ramses.local>
References: <200105301948.f4UJm9R01172@mass.dis.org> <Pine.BSF.4.32.0105301610490.7611-100000@mail.wolves.k12.mo.us>
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In-Reply-To: <Pine.BSF.4.32.0105301610490.7611-100000@mail.wolves.k12.mo.us> von Chris Dillon <cdillon@wolves.k12.mo.us> am 30.May.2001 um 16:32:30 (-0500)
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Am 30.05.2001 um 16:32:30 schrieb Chris Dillon:

Hi Chris,

> I made sure GENERIC would compile after this, 

yes

> but I have _not_ actually tested it.  

I did it. It failed. When I reboot the machine I get the following:

Mounting root from ufs:/dev/da0s1a

shortly after this booting stops

/ch

P.S., I applyed the patch to a plain 4.3-Release installation

> --- mly.c.orig	Wed May 30 16:21:00 2001
> +++ mly.c	Wed May 30 16:25:31 2001
> @@ -36,6 +36,7 @@
>  #include <sys/ctype.h>
>  #include <sys/ioccom.h>
>  #include <sys/stat.h>
> +#include <sys/sysctl.h>
> 
>  #include <machine/bus_memio.h>
>  #include <machine/bus.h>
> @@ -89,6 +90,8 @@
>  static d_ioctl_t	mly_user_ioctl;
>  static int	mly_user_command(struct mly_softc *sc, struct mly_user_command *uc);
>  static int	mly_user_health(struct mly_softc *sc, struct mly_user_health *uh);
> +
> +SYSCTL_NODE(_hw, OID_AUTO, mly, CTLFLAG_RD, 0, "mly driver parameters");
> 
>  #define MLY_CDEV_MAJOR  158
> 
> 
> 
> --- mly_cam.c.orig	Wed May 30 15:30:49 2001
> +++ mly_cam.c	Wed May 30 16:08:50 2001
> @@ -32,8 +32,10 @@
> 
>  #include <sys/param.h>
>  #include <sys/systm.h>
> +#include <sys/kernel.h>
>  #include <sys/bus.h>
>  #include <sys/devicestat.h>
> +#include <sys/sysctl.h>
> 
>  #include <cam/cam.h>
>  #include <cam/cam_ccb.h>
> @@ -56,6 +58,13 @@
>  static void			mly_cam_complete(struct mly_command *mc);
>  static struct cam_periph	*mly_find_periph(struct mly_softc *sc, int bus, int target);
> 
> +static int			mly_cam_nophyschans;
> +TUNABLE_INT_DECL("hw.mly.cam_nophyschans", 1, mly_cam_nophyschans);
> +
> +SYSCTL_DECL(_hw_mly);
> +SYSCTL_INT(_hw_mly, OID_AUTO, mly_cam_nophyschans, CTLFLAG_RD, &mly_cam_nophyschans, 0,
> +	   "Do not report physical channels to CAM");
> +
>  /********************************************************************************
>   * CAM-specific queue primitives
>   */
> @@ -131,6 +140,10 @@
> 
>      /* initialise the CCB queue */
>      mly_initq_ccb(sc);
> +
> +    if (mly_cam_nophyschans) {
> +	sc->mly_controllerinfo->physical_channels_present = 0;
> +    }
> 
>      /*
>       * Allocate a devq for all our channels combined.
> 
> 
> -- Chris Dillon - cdillon@wolves.k12.mo.us - cdillon@inter-linc.net
>    FreeBSD: The fastest and most stable server OS on the planet.
>    For IA32 and Alpha architectures. IA64, PPC, and ARM under development.
>    http://www.freebsd.org
> 
> 
> 
> 
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