Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1030322AbWAGCcL (ORCPT ); Fri, 6 Jan 2006 21:32:11 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1030323AbWAGCcL (ORCPT ); Fri, 6 Jan 2006 21:32:11 -0500 Received: from zproxy.gmail.com ([64.233.162.199]:31637 "EHLO zproxy.gmail.com") by vger.kernel.org with ESMTP id S1030322AbWAGCcK convert rfc822-to-8bit (ORCPT ); Fri, 6 Jan 2006 21:32:10 -0500 DomainKey-Signature: a=rsa-sha1; q=dns; c=nofws; s=beta; d=gmail.com; h=received:message-id:date:from:to:subject:cc:in-reply-to:mime-version:content-type:content-transfer-encoding:content-disposition:references; b=chUZK0QpUlZKTTkdnwt+2qxheVsTEm16oEEwHRvg/JRdBzPWgUiVWoFiVTl/TwFKMUMjBnEGGfzxvstdAEttzNgR4YqfUPnMn/smqtgnE7K7LQPHy0dTi9hiHiqeSFySW7sKxem9yTk9uSp4hH4DxFiGTCJLLHptJk26mUPVhUo= Message-ID: <86802c440601061832m4898e20fw4c9a8360e85cfa17@mail.gmail.com> Date: Fri, 6 Jan 2006 18:32:09 -0800 From: yhlu To: ebiederm@xmission.com Subject: Re: Inclusion of x86_64 memorize ioapic at bootup patch Cc: Andi Kleen , Vivek Goyal , Fastboot mailing list , linux kernel mailing list , Morton Andrew Morton In-Reply-To: <6F7DA19D05F3CF40B890C7CA2DB13A42030949CB@ssvlexmb2.amd.com> MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7BIT Content-Disposition: inline References: <6F7DA19D05F3CF40B890C7CA2DB13A42030949CB@ssvlexmb2.amd.com> Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1760 Lines: 49 some code clear 3 byte in mptable from 0x468 00000460: 41 01 09 12 03 00 0f 00 41 02 09 13 03 00 0f 00 00000470: 41 03 09 10 03 03 05 00 43 00 ff 00 03 01 05 00 00000480: 43 00 ff 01 00000460: 41 01 09 12 03 00 0f 00 00 00 00 13 03 00 0f 00 00000470: 41 03 09 10 03 03 05 00 43 00 ff 00 03 01 05 00 00000480: 43 00 ff 01 it is third irq entry for pcie slot.... //Slot PCIE x4 for(i=0;i<4;i++) { smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, bus_ck804b_4, (0x00<<2)|i, apicid_ck804b, 0x10 + (1+i+4-sbdnb%4)%4); } /*Local Ints: Type Polarity Trigger Bus ID IRQ APIC ID PIN#*/ smp_write_intsrc(mc, mp_ExtINT, MP_IRQ_TRIGGER_EDGE|MP_IRQ_POLARITY_HIGH, bus_isa, 0x0, MP_APIC_ALL, 0x0); smp_write_intsrc(mc, mp_NMI, MP_IRQ_TRIGGER_EDGE|MP_IRQ_POLARITY_HIGH, bus_isa, 0x0, MP_APIC_ALL, 0x1); the range already in e820 reserved area... Bootdata ok (command line is apic=debug pci=routeirq ramdisk_size=65536 root=/dev/ram0 rw console=tty0 console=ttyS0,115200n8 ) Linux version 2.6.15-gdb9edfd7 (root@yhlunb) (gcc version 4.0.2 20050901 (prerelease) (SUSE Linux)) #13 SMP Fri Jan 6 17:58:25 PST 2006 BIOS-provided physical RAM map: BIOS-e820: 0000000000000000 - 0000000000000e7c (reserved) BIOS-e820: 0000000000000e7c - 00000000000a0000 (usable) BIOS-e820: 00000000000f0000 - 00000000000f0400 (reserved) BIOS-e820: 0000000000100000 - 00000000c0000000 (usable) BIOS-e820: 0000000100000000 - 0000000240000000 (usable) YH - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/