From: Bjorn Helgaas <bjorn.helgaas@hp.com>
To: linux-ia64@vger.kernel.org
Subject: Re: [patch] 2.6.6 SN2 specific prom flag in mca.c
Date: Mon, 10 May 2004 15:15:37 +0000 [thread overview]
Message-ID: <200405100915.37605.bjorn.helgaas@hp.com> (raw)
In-Reply-To: <11478.1084168536@kao2.melbourne.sgi.com>
On Sunday 09 May 2004 11:55 pm, Keith Owens wrote:
> SN2 prom needs an extra flag on the MCA setup call.
If the flag is needed always and only on SN2, why doesn't the
prom just set it implicitly?
> Index: 2.6.6/arch/ia64/kernel/mca.c
> =================================> --- 2.6.6.orig/arch/ia64/kernel/mca.c 2004-04-05 12:43:31.000000000 -0500
> +++ 2.6.6/arch/ia64/kernel/mca.c 2004-04-05 12:52:48.000000000 -0500
> @@ -1207,6 +1207,9 @@
> s64 rc;
> struct ia64_sal_retval isrv;
> u64 timeout = IA64_MCA_RENDEZ_TIMEOUT; /* platform specific */
> + u64 mca_flags = SAL_MC_PARAM_RZ_ALWAYS; /* platform specific */
> + if (ia64_platform_is("sn2"))
> + mca_flags |= 0x8; /* SGI prom specific */
>
> IA64_MCA_DEBUG("%s: begin\n", __FUNCTION__);
>
> @@ -1224,7 +1227,7 @@
> SAL_MC_PARAM_MECHANISM_INT,
> IA64_MCA_RENDEZ_VECTOR,
> timeout,
> - SAL_MC_PARAM_RZ_ALWAYS);
> + mca_flags);
> rc = isrv.status;
> if (rc = 0)
> break;
>
> -
next prev parent reply other threads:[~2004-05-10 15:15 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2004-05-10 5:55 [patch] 2.6.6 SN2 specific prom flag in mca.c Keith Owens
2004-05-10 15:15 ` Bjorn Helgaas [this message]
2004-05-10 15:47 ` Luck, Tony
2004-05-10 17:53 ` David Mosberger
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