Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932295AbVJYS1A (ORCPT ); Tue, 25 Oct 2005 14:27:00 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S932293AbVJYS1A (ORCPT ); Tue, 25 Oct 2005 14:27:00 -0400 Received: from [195.23.16.24] ([195.23.16.24]:13970 "EHLO linuxbipbip.grupopie.com") by vger.kernel.org with ESMTP id S932295AbVJYS07 (ORCPT ); Tue, 25 Oct 2005 14:26:59 -0400 Message-ID: <435E78EF.5060909@grupopie.com> Date: Tue, 25 Oct 2005 19:26:55 +0100 From: Paulo Marques Organization: Grupo PIE User-Agent: Mozilla Thunderbird 1.0.6 (X11/20050716) X-Accept-Language: en-us, en MIME-Version: 1.0 To: Linus Torvalds CC: Linux Kernel Mailing List Subject: Re: Call for PIIX4 chipset testers References: In-Reply-To: Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 9527 Lines: 229 Linus Torvalds wrote: > While trying to figure out why one of Alan's laptops didn't like certain > resource allocations, it dawned on Ivan and me that the PIIX4 (aka > "82371AB PCI-TO-ISA/IDE Xcelerator", aka "old venerable Intel core > chipset") actually has a lot more PCI resources that it decodes than the > two big special cases we had been quirking out. > > It's an old chipset by now, but it was very very common, so I bet people > still have them around. If doing /sbin/lspci on your machine mentions > something like > > Intel Corporation 82371AB/EB/MB PIIX4 ISA > > can you please test out this patch and report what it says in dmesg? I have one that says: 00:07.0 ISA bridge: Intel Corporation 82371AB/EB/MB PIIX4 ISA (rev 02) I hope it doesn't matter, but I've applied against the 2.6.13 kernel I had there at hand (I'm accessing it remotely). `dmesg -s 1000000 | grep PIIX4` just shows: PCI quirk: region 4000-403f claimed by PIIX4 ACPI PCI quirk: region 5000-501f claimed by PIIX4 SMB PIIX4: IDE controller at PCI slot 0000:00:07.1 PIIX4: chipset revision 1 PIIX4: not 100% native mode: will probe irqs later cat /proc/ioports: 0000-001f : dma1 0020-0021 : pic1 0040-0043 : timer0 0050-0053 : timer1 0060-006f : keyboard 0070-0077 : rtc 0080-008f : dma page reg 00a0-00a1 : pic2 00c0-00df : dma2 00f0-00ff : fpu 0170-0177 : ide1 01f0-01f7 : ide0 02f8-02ff : serial 0376-0376 : ide1 03c0-03df : vga+ 03c0-03df : matrox 03f6-03f6 : ide0 03f8-03ff : serial 0cf8-0cff : PCI conf1 4000-403f : 0000:00:07.3 4000-4003 : PM1a_EVT_BLK 4008-400b : PM_TMR 400c-400f : GPE0_BLK 4040-4041 : PM1a_CNT_BLK 5000-501f : 0000:00:07.3 e000-e01f : 0000:00:07.2 e000-e01f : uhci_hcd e400-e4ff : 0000:00:0b.0 e400-e4ff : r8169 f000-f00f : 0000:00:07.1 f000-f007 : ide0 f008-f00f : ide1 lspci: 00:00.0 Host bridge: Intel Corporation 440BX/ZX/DX - 82443BX/ZX/DX Host bridge (rev 03) 00: 86 80 90 71 06 00 10 22 03 00 00 06 00 20 00 00 10: 08 00 00 d0 00 00 00 00 00 00 00 00 00 00 00 00 20: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 30: 00 00 00 00 a0 00 00 00 00 00 00 00 00 00 00 00 40: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 50: 0c 8a 00 ff 00 00 00 09 03 10 11 00 00 00 00 00 60: 00 00 10 20 20 20 20 20 00 00 00 33 03 8a 00 00 70: 20 1f 0a 38 a0 00 00 01 06 ff 10 38 00 00 00 00 80: 02 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 90: 98 66 00 00 04 61 00 00 00 05 00 00 00 00 00 00 a0: 02 00 10 00 03 02 00 1f 00 00 00 00 00 00 00 00 b0: 80 20 00 00 30 00 00 00 00 00 3f 01 20 10 00 00 c0: 00 00 00 00 00 00 00 00 18 0c ff ff 67 00 00 00 d0: 00 00 00 00 00 00 00 00 0c 00 00 00 00 00 00 00 e0: 4c ad ff bb 8a 3e 00 80 2c d3 f7 cf 9d 3e 00 00 f0: 40 01 00 00 00 f8 00 60 20 0f 00 00 00 00 00 00 00:01.0 PCI bridge: Intel Corporation 440BX/ZX/DX - 82443BX/ZX/DX AGP bridge (rev 03) 00: 86 80 91 71 07 01 20 02 03 00 04 06 00 40 01 00 10: 00 00 00 00 00 00 00 00 00 01 01 20 f0 00 a0 22 20: 00 d4 f0 d7 00 d8 f0 d9 00 00 00 00 00 00 00 00 30: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 88 00 40: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 50: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 60: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 70: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 80: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 90: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 a0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 b0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 c0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 d0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 e0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 f0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00:07.0 ISA bridge: Intel Corporation 82371AB/EB/MB PIIX4 ISA (rev 02) 00: 86 80 10 71 0f 00 80 02 02 00 01 06 00 00 80 00 10: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 20: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 30: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 40: 00 00 00 00 00 00 00 00 00 00 00 00 4d 00 20 00 50: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 60: 0b 0c 80 0a 10 00 00 00 00 f2 80 00 00 00 00 00 70: 00 00 00 00 00 00 0c 0c 00 00 00 00 00 00 00 00 80: 00 00 06 00 00 00 00 00 00 00 00 00 00 00 00 00 90: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 a0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 b0: 05 00 80 60 00 00 00 00 00 00 00 00 00 00 00 00 c0: 00 00 00 00 00 00 00 00 00 00 00 21 00 00 00 00 d0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 e0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 f0: 00 00 00 00 00 00 00 00 30 0f 00 00 00 00 00 00 00:07.1 IDE interface: Intel Corporation 82371AB/EB/MB PIIX4 IDE (rev 01) 00: 86 80 11 71 05 00 80 02 01 80 01 01 00 20 00 00 10: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 20: 01 f0 00 00 00 00 00 00 00 00 00 00 00 00 00 00 30: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 40: 07 a3 77 e3 b0 00 00 00 0d 00 02 22 00 00 00 00 50: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 60: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 70: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 80: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 90: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 a0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 b0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 c0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 d0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 e0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 f0: 00 00 00 00 00 00 00 00 30 0f 00 00 00 00 00 00 00:07.2 USB Controller: Intel Corporation 82371AB/EB/MB PIIX4 USB (rev 01) 00: 86 80 12 71 05 00 80 02 01 00 03 0c 00 20 00 00 10: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 20: 01 e0 00 00 00 00 00 00 00 00 00 00 00 00 00 00 30: 00 00 00 00 00 00 00 00 00 00 00 00 0a 04 00 00 40: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 50: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 60: 10 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 70: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 80: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 90: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 a0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 b0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 c0: 00 20 00 00 00 00 00 00 00 00 00 00 00 00 00 00 d0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 e0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 f0: 00 00 00 00 00 00 00 00 30 0f 00 00 00 00 00 00 00:07.3 Bridge: Intel Corporation 82371AB/EB/MB PIIX4 ACPI (rev 02) 00: 86 80 13 71 03 00 80 02 02 00 80 06 00 00 00 00 10: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 20: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 30: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 40: 01 40 00 00 00 00 00 00 00 00 00 00 00 00 00 00 50: 00 58 1f 00 00 00 00 00 07 00 00 02 00 00 00 00 60: 00 00 00 00 94 02 83 10 00 00 00 00 00 00 00 00 70: 40 40 11 00 00 00 00 00 00 00 00 00 00 00 00 00 80: 01 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 90: 01 50 00 00 00 00 00 00 00 00 00 00 00 00 00 00 a0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 b0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 c0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 d0: 00 00 09 00 00 00 00 00 00 00 00 00 00 00 00 00 e0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 f0: 00 00 00 00 00 00 00 00 30 0f 00 00 00 00 00 00 00:0b.0 Ethernet controller: Realtek Semiconductor Co., Ltd. RTL-8169 Gigabit Ethernet (rev 10) 00: ec 10 69 81 17 00 b0 02 10 00 00 02 08 20 00 00 10: 01 e4 00 00 00 00 00 db 00 00 00 00 00 00 00 00 20: 00 00 00 00 00 00 00 00 00 00 00 00 ec 10 69 81 30: 00 00 00 00 dc 00 00 00 00 00 00 00 0c 01 20 40 40: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 50: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 60: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 70: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 80: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 90: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 a0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 b0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 c0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 d0: 00 00 00 00 00 00 00 00 00 00 00 00 01 00 02 76 e0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 f0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 01:00.0 VGA compatible controller: Matrox Graphics, Inc. MGA G400 AGP (rev 04) 00: 2b 10 25 05 07 00 90 02 04 00 00 03 08 20 00 00 10: 08 00 00 d8 00 00 00 d4 00 00 00 d5 00 00 00 00 20: 00 00 00 00 00 00 00 00 00 00 00 00 2b 10 38 03 30: 00 00 00 00 dc 00 00 00 00 00 00 00 0b 01 10 20 40: 20 01 04 50 00 3c 00 00 10 ff ff 10 00 00 00 00 50: 00 30 00 01 19 a4 90 01 00 00 00 00 00 00 00 00 60: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 70: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 80: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 90: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 a0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 b0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 c0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 d0: 00 00 00 00 00 00 00 00 00 00 00 00 01 f0 22 00 e0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 f0: 02 00 20 00 03 02 00 1f 01 03 00 1f 00 00 00 00 I hope this is useful, -- Paulo Marques - www.grupopie.com The rule is perfect: in all matters of opinion our adversaries are insane. 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