From owner-svn-src-all@FreeBSD.ORG Fri Feb 19 17:37:47 2010 Return-Path: Delivered-To: svn-src-all@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 7C93F1065670; Fri, 19 Feb 2010 17:37:47 +0000 (UTC) (envelope-from kan@FreeBSD.org) Received: from svn.freebsd.org (svn.freebsd.org [IPv6:2001:4f8:fff6::2c]) by mx1.freebsd.org (Postfix) with ESMTP id 6BCCA8FC16; Fri, 19 Feb 2010 17:37:47 +0000 (UTC) Received: from svn.freebsd.org (localhost [127.0.0.1]) by svn.freebsd.org (8.14.3/8.14.3) with ESMTP id o1JHblF2052638; Fri, 19 Feb 2010 17:37:47 GMT (envelope-from kan@svn.freebsd.org) Received: (from kan@localhost) by svn.freebsd.org (8.14.3/8.14.3/Submit) id o1JHbld8052637; Fri, 19 Feb 2010 17:37:47 GMT (envelope-from kan@svn.freebsd.org) Message-Id: <201002191737.o1JHbld8052637@svn.freebsd.org> From: Alexander Kabaev Date: Fri, 19 Feb 2010 17:37:47 +0000 (UTC) To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org X-SVN-Group: head MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Cc: Subject: svn commit: r204093 - head/sys/mips/atheros X-BeenThere: svn-src-all@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: "SVN commit messages for the entire src tree \(except for " user" and " projects" \)" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Fri, 19 Feb 2010 17:37:47 -0000 Author: kan Date: Fri Feb 19 17:37:46 2010 New Revision: 204093 URL: http://svn.freebsd.org/changeset/base/204093 Log: Define DMA_RX_STATUS_OVERFLOW with correct value. The RX overflow is reported in bit 2 on real hardware and Linux driver for the same device already has this defined correctly. This fixes frequent interrupt storms seen on RouterStation Pro boards. Discussed with: gonzo Modified: head/sys/mips/atheros/ar71xxreg.h Modified: head/sys/mips/atheros/ar71xxreg.h ============================================================================== --- head/sys/mips/atheros/ar71xxreg.h Fri Feb 19 16:54:51 2010 (r204092) +++ head/sys/mips/atheros/ar71xxreg.h Fri Feb 19 17:37:46 2010 (r204093) @@ -403,9 +403,9 @@ #define AR71XX_DMA_RX_STATUS 0x194 #define DMA_RX_STATUS_PCOUNT_MASK 0xff #define DMA_RX_STATUS_PCOUNT_SHIFT 16 -#define DMA_RX_STATUS_BUS_ERROR (1 << 3) -#define DMA_RX_STATUS_OVERFLOW (1 << 1) -#define DMA_RX_STATUS_PKT_RECVD (1 << 0) +#define DMA_RX_STATUS_BUS_ERROR (1 << 3) +#define DMA_RX_STATUS_OVERFLOW (1 << 2) +#define DMA_RX_STATUS_PKT_RECVD (1 << 0) #define AR71XX_DMA_INTR 0x198 #define AR71XX_DMA_INTR_STATUS 0x19C #define DMA_INTR_ALL ((1 << 8) - 1)