From owner-cvs-src-old@FreeBSD.ORG Wed Jul 21 18:31:14 2010 Return-Path: Delivered-To: cvs-src-old@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 81DEE1065676 for ; Wed, 21 Jul 2010 18:31:14 +0000 (UTC) (envelope-from jkim@FreeBSD.org) Received: from repoman.freebsd.org (repoman.freebsd.org [IPv6:2001:4f8:fff6::29]) by mx1.freebsd.org (Postfix) with ESMTP id 7023B8FC1D for ; Wed, 21 Jul 2010 18:31:14 +0000 (UTC) Received: from repoman.freebsd.org (localhost [127.0.0.1]) by repoman.freebsd.org (8.14.3/8.14.3) with ESMTP id o6LIVEWU099077 for ; Wed, 21 Jul 2010 18:31:14 GMT (envelope-from jkim@repoman.freebsd.org) Received: (from svn2cvs@localhost) by repoman.freebsd.org (8.14.3/8.14.3/Submit) id o6LIVEEY099076 for cvs-src-old@freebsd.org; Wed, 21 Jul 2010 18:31:14 GMT (envelope-from jkim@repoman.freebsd.org) Message-Id: <201007211831.o6LIVEEY099076@repoman.freebsd.org> X-Authentication-Warning: repoman.freebsd.org: svn2cvs set sender to jkim@repoman.freebsd.org using -f From: Jung-uk Kim Date: Tue, 20 Jul 2010 19:38:38 +0000 (UTC) To: cvs-src-old@freebsd.org X-FreeBSD-CVS-Branch: RELENG_8 Subject: cvs commit: src/sys/dev/acpica/Osd OsdHardware.c OsdMemory.c X-BeenThere: cvs-src-old@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: **OBSOLETE** CVS commit messages for the src tree List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 21 Jul 2010 18:31:14 -0000 jkim 2010-07-20 19:38:38 UTC FreeBSD src repository Modified files: (Branch: RELENG_8) sys/dev/acpica/Osd OsdHardware.c OsdMemory.c Log: SVN rev 210313 on 2010-07-20 19:38:38Z by jkim MFC: r209965, r209966, r210129, r210137, r210155, r210157 - According to ACPICA User Guide and Programmer Reference, the read data must be zero extended to fill the 32-bit or 64-bit return value even if the bit width of the port or location is less than 32 or 64. - Use pmap_mapdev()/pmap_unmapdev() to map device memory instead of using AcpiOsMapMemory()/AcpiOsUnmapMemory() (-> pmap_mapbios()/pmap_unmapbios()) for AcpiOsReadMemory() and AcpiOsWriteMemory(). Although they do not sound too obvious, these functions are exclusively used to access memory mapped IO in ACPICA. - Remove 64-bit access from AcpiOsReadMemory() and AcpiOsWriteMemory(). These functions do not support 64-bit access. Likewise, return error when 64-bit access is requested for PCI configuration space. - Simplify AcpiOsReadPort() and AcpiOsWritePort() with iodev_read_*() and iodev_write_*(). This removes unnecessary uses of temporary macros as well. There is no functional change after this (verified with md5(1) on amd64). Revision Changes Path 1.23.2.3 +21 -56 src/sys/dev/acpica/Osd/OsdHardware.c 1.16.2.2 +10 -22 src/sys/dev/acpica/Osd/OsdMemory.c