From owner-freebsd-bugs@FreeBSD.ORG Wed Mar 7 06:10:09 2012 Return-Path: Delivered-To: freebsd-bugs@hub.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [69.147.83.52]) by hub.freebsd.org (Postfix) with ESMTP id 560A2106564A for ; Wed, 7 Mar 2012 06:10:09 +0000 (UTC) (envelope-from gnats@FreeBSD.org) Received: from freefall.freebsd.org (freefall.freebsd.org [IPv6:2001:4f8:fff6::28]) by mx1.freebsd.org (Postfix) with ESMTP id 289BF8FC16 for ; Wed, 7 Mar 2012 06:10:09 +0000 (UTC) Received: from freefall.freebsd.org (localhost [127.0.0.1]) by freefall.freebsd.org (8.14.5/8.14.5) with ESMTP id q276A9tt042762 for ; Wed, 7 Mar 2012 06:10:09 GMT (envelope-from gnats@freefall.freebsd.org) Received: (from gnats@localhost) by freefall.freebsd.org (8.14.5/8.14.5/Submit) id q276A9i2042761; Wed, 7 Mar 2012 06:10:09 GMT (envelope-from gnats) Resent-Date: Wed, 7 Mar 2012 06:10:09 GMT Resent-Message-Id: <201203070610.q276A9i2042761@freefall.freebsd.org> Resent-From: FreeBSD-gnats-submit@FreeBSD.org (GNATS Filer) Resent-To: freebsd-bugs@FreeBSD.org Resent-Reply-To: FreeBSD-gnats-submit@FreeBSD.org, Eugene Grosbein Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id C81A71065672 for ; Wed, 7 Mar 2012 06:08:08 +0000 (UTC) (envelope-from eugen@eg.sd.rdtc.ru) Received: from eg.sd.rdtc.ru (eg.sd.rdtc.ru [IPv6:2a03:3100:c:13::5]) by mx1.freebsd.org (Postfix) with ESMTP id 318F08FC13 for ; Wed, 7 Mar 2012 06:08:07 +0000 (UTC) Received: from eg.sd.rdtc.ru (localhost [127.0.0.1]) by eg.sd.rdtc.ru (8.14.5/8.14.5) with ESMTP id q27684dT004161 for ; Wed, 7 Mar 2012 13:08:04 +0700 (NOVT) (envelope-from eugen@eg.sd.rdtc.ru) Received: (from eugen@localhost) by eg.sd.rdtc.ru (8.14.5/8.14.5/Submit) id q276843a004160; Wed, 7 Mar 2012 13:08:04 +0700 (NOVT) (envelope-from eugen) Message-Id: <201203070608.q276843a004160@eg.sd.rdtc.ru> Date: Wed, 7 Mar 2012 13:08:04 +0700 (NOVT) From: Eugene Grosbein To: FreeBSD-gnats-submit@FreeBSD.org X-Send-Pr-Version: 3.113 Cc: Subject: kern/165804: [uart] [patch] Add support for MosChip MCS9904 PCIe x1 four serial ports controller X-BeenThere: freebsd-bugs@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Bug reports List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 07 Mar 2012 06:10:09 -0000 >Number: 165804 >Category: kern >Synopsis: [uart] [patch] Add support for MosChip MCS9904 PCIe x1 four serial ports controller >Confidential: no >Severity: non-critical >Priority: low >Responsible: freebsd-bugs >State: open >Quarter: >Keywords: >Date-Required: >Class: sw-bug >Submitter-Id: current-users >Arrival-Date: Wed Mar 07 06:10:08 UTC 2012 >Closed-Date: >Last-Modified: >Originator: Eugene Grosbein >Release: FreeBSD 8.3-PRERELEASE i386 >Organization: RDTC JSC >Environment: System: FreeBSD eg.sd.rdtc.ru 8.3-PRERELEASE FreeBSD 8.3-PRERELEASE #39: Wed Mar 7 12:16:36 NOVT 2012 root@eg.sd.rdtc.ru:/usr/local/obj/usr/local/src/sys/EG i386 >Description: uart(4) supports MosChip MCS9900/MCS9901 based controllers but not MCS9904. With following patch applied, all four serial ports are attached and work just find. >How-To-Repeat: Use MosChip MCS9904-based PCIe x1 4-port serial card, ports do not attach: pcib2: irq 16 at device 28.0 on pci0 pci2: on pcib2 pci2: at device 0.0 (no driver attached) pci2: at device 0.1 (no driver attached) pci2: at device 0.2 (no driver attached) pci2: at device 0.3 (no driver attached) >Fix: Add card's PCI ID to uart(4) driver: --- sys/dev/uart/uart_bus_pci.c.orig 2012-03-07 12:12:41.000000000 +0700 +++ sys/dev/uart/uart_bus_pci.c 2012-03-07 12:13:44.000000000 +0700 @@ -122,6 +122,8 @@ "MosChip MCS9900 PCIe to Peripheral Controller", 0x10 }, { 0x9710, 0x9901, 0xa000, 0x1000, "MosChip MCS9901 PCIe to Peripheral Controller", 0x10 }, +{ 0x9710, 0x9904, 0xa000, 0x1000, + "MosChip MCS9904 PCIe to Peripheral Controller", 0x10 }, { 0xdeaf, 0x9051, 0xffff, 0, "Middle Digital PC Weasel Serial Port", 0x10 }, { 0xffff, 0, 0xffff, 0, NULL, 0, 0} }; >Release-Note: >Audit-Trail: >Unformatted: