Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S262885AbUDGU2A (ORCPT ); Wed, 7 Apr 2004 16:28:00 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S264124AbUDGU17 (ORCPT ); Wed, 7 Apr 2004 16:27:59 -0400 Received: from 80-218-57-148.dclient.hispeed.ch ([80.218.57.148]:48133 "EHLO ritz.dnsalias.org") by vger.kernel.org with ESMTP id S262885AbUDGU14 (ORCPT ); Wed, 7 Apr 2004 16:27:56 -0400 From: Daniel Ritz Reply-To: daniel.ritz@gmx.ch To: Kitt Tientanopajai Subject: Re: 2.6.5 yenta_socket irq 10: nobody cared! Date: Wed, 7 Apr 2004 22:25:43 +0200 User-Agent: KMail/1.5.2 Cc: linux-kernel@vger.kernel.org References: <200404060227.58325.daniel.ritz@gmx.ch> <200404071741.47624.daniel.ritz@gmx.ch> <20040408022419.52ef7a29.kitt@gear.kku.ac.th> In-Reply-To: <20040408022419.52ef7a29.kitt@gear.kku.ac.th> MIME-Version: 1.0 Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: 7bit Content-Disposition: inline Message-Id: <200404072225.43358.daniel.ritz@gmx.ch> Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 2842 Lines: 103 On Wednesday 07 April 2004 21:24, Kitt Tientanopajai wrote: > Hi > > > looks like you need a little workaround in the interuput routing code...please > > apply the attached patch, send dmesg output plus output of dmidecode > > ( http://www.nongnu.org/demidecode/ ). > > Guess so, I've tried on 2.6.5 with acpi=off, pci=biosirq, and excluded irq 11 in /etc/pcmcia/config.opts. They still routed to irq 11. > > just as an information: there is a newer BIOS here: ftp://ftp.support.acer-euro.com/notebook/TravelMate_36x/bios/avb10sus.zip ok, try the attached one...at least it compiles.. rgds -daniel --- 1.36/arch/i386/pci/irq.c Fri Feb 27 06:48:13 2004 +++ edited/arch/i386/pci/irq.c Wed Apr 7 22:15:11 2004 @@ -22,6 +22,7 @@ #define PIRQ_VERSION 0x0100 int broken_hp_bios_irq9; +int acer_tm360_irqrouting; static struct irq_routing_table *pirq_table; @@ -745,6 +744,13 @@ dev->irq = 11; pci_write_config_byte(dev, PCI_INTERRUPT_LINE, 11); r->set(pirq_router_dev, dev, pirq, 11); + } + + /* same for Acer Travelmate 360, but with CB and irq 11 -> 10 */ + if (acer_tm360_irqrouting && pirq == 0x63 && dev->irq == 11) { + dev->irq = 10; + pci_write_config_byte(dev, PCI_INTERRUPT_LINE, 10); + r->set(pirq_router_dev, dev, pirq, 10); } /* --- 1.56/arch/i386/kernel/dmi_scan.c Sun Mar 21 06:33:07 2004 +++ edited/arch/i386/kernel/dmi_scan.c Wed Apr 7 22:19:57 2004 @@ -360,6 +360,22 @@ } /* + * Work around broken Acer TravelMate 360 Notebooks which assign Cardbus to + * IRQ 11 even though it is actually wired to IRQ 10 + */ +static __init int fix_acer_tm360_irqrouting(struct dmi_blacklist *d) +{ +#ifdef CONFIG_PCI + extern int acer_tm360_irqrouting; + if (acer_tm360_irqrouting == 0) + { + acer_tm360_irqrouting = 1; + printk(KERN_INFO "%s detected - fixing broken IRQ routing\n", d->ident); + } +#endif + return 0; +} +/* * Check for clue free BIOS implementations who use * the following QA technique * @@ -890,6 +906,13 @@ MATCH(DMI_PRODUCT_VERSION, "HP Pavilion Notebook Model GE"), MATCH(DMI_BOARD_VERSION, "OmniBook N32N-736") } }, + + { fix_acer_tm360_irqrouting, "Acer TravelMate 36x Laptop", { + MATCH(DMI_SYS_VENDOR, "Acer"), + MATCH(DMI_PRODUCT_NAME, "TravelMate 360"), + NO_MATCH, NO_MATCH + } }, + /* @@ -1028,6 +1051,12 @@ MATCH(DMI_BIOS_VERSION, "ASUS A7V ACPI BIOS Revision 1007"), NO_MATCH }}, + { disable_acpi_pci, "Acer TravelMate 36x Laptop", { + MATCH(DMI_SYS_VENDOR, "Acer"), + MATCH(DMI_PRODUCT_NAME, "TravelMate 360"), + NO_MATCH, NO_MATCH + } }, + #endif { NULL, } - 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/