From: Andi Kleen <andi@firstfloor.org>
To: mark@bifferos.com
Cc: <linux-kernel@vger.kernel.org>
Subject: Re: [patch] x86 CPU detection for RDC
Date: Mon, 17 Aug 2009 15:44:58 +0200 [thread overview]
Message-ID: <87hbw6sgf9.fsf@basil.nowhere.org> (raw)
In-Reply-To: <58001.1250437590@bifferos.com> (Mark Kelly's message of "Sun, 16 Aug 2009 16:46:30 +0100")
Mark Kelly <mark@bifferos.com> writes:
> +{
> + u16 vendor, device;
> +
> + /* RDC CPU is SoC (system-on-chip), Northbridge is always present. */
> + vendor = read_pci_config_16(0, 0, 0, PCI_VENDOR_ID);
> + device = read_pci_config_16(0, 0, 0, PCI_DEVICE_ID);
This needs some check first if PCI is even enabled. You can use
early_pci_allowed() for this or just add a handler in early quirks
that sets a flag you test here.
Also I would suggest to not hard code your own email addresses
in printk (which might go away), but use some list like linux-kernel.
-Andi
--
ak@linux.intel.com -- Speaking for myself only.
prev parent reply other threads:[~2009-08-17 13:45 UTC|newest]
Thread overview: 18+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-08-16 15:46 [patch] x86 CPU detection for RDC Mark Kelly
2009-08-16 15:55 ` Ingo Molnar
2009-08-16 2:20 ` Mark Kelly
2009-08-16 17:52 ` Ingo Molnar
2009-08-16 3:35 ` Mark Kelly
2009-08-17 17:57 ` H. Peter Anvin
2009-08-17 18:08 ` Ingo Molnar
2009-08-17 18:22 ` H. Peter Anvin
2009-08-17 18:46 ` Andi Kleen
2009-08-17 18:53 ` H. Peter Anvin
2009-08-17 21:31 ` Andi Kleen
2009-08-17 22:00 ` H. Peter Anvin
2009-08-17 7:13 ` [patch, v2] x86: " Mark Kelly
2009-08-18 9:21 ` Florian Fainelli
2009-08-18 10:15 ` Ingo Molnar
2009-08-18 2:56 ` [patch, v3] " Mark Kelly
2009-08-17 18:58 ` [patch] x86 " H. Peter Anvin
2009-08-17 13:44 ` Andi Kleen [this message]
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