Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S263219AbTE0KqO (ORCPT ); Tue, 27 May 2003 06:46:14 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S263235AbTE0KqO (ORCPT ); Tue, 27 May 2003 06:46:14 -0400 Received: from [213.229.38.66] ([213.229.38.66]:28290 "HELO mail.falke.at") by vger.kernel.org with SMTP id S263219AbTE0KqN (ORCPT ); Tue, 27 May 2003 06:46:13 -0400 Message-ID: <3ED34528.90702@winischhofer.net> Date: Tue, 27 May 2003 12:59:52 +0200 From: Thomas Winischhofer User-Agent: Mozilla/5.0 (Windows; U; Windows NT 5.0; en-US; rv:1.0.2) Gecko/20030208 Netscape/7.02 X-Accept-Language: en-us, en, de, de-de, de-at, sv MIME-Version: 1.0 To: Davide Libenzi , lkml Subject: SiS USB IRQ (Was: [patch] sis650 irq router fix for 2.4.x) References: <3ED21CE3.9060400@winischhofer.net> Content-Type: text/plain; charset=us-ascii; format=flowed Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 998 Lines: 29 Not relevant to the 650, but for the 630: Going through the datasheet revealed that the 630 (with built-in Super South Bridge) does not know register 0x62 (of the "ISA bridge", speak the irq router, 00:01.0, 1039:0008, revision 0) - it's reserved there, but the datasheets states explicitly that bit 7 should be set to 1. The USB interrupts and their routing is determined by bit 8 register 0x04 of the USB OHCI configuration space (00:01.2 and 00:01.3). Perhaps some interrupt guru knows what to do with this information and is able to verify that the current implementation does this right... Thomas -- Thomas Winischhofer Vienna/Austria thomas AT winischhofer DOT net *** http://www.winischhofer.net/ twini AT xfree86 DOT org - 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/