From owner-svn-src-head@FreeBSD.ORG Sat May 2 16:11:30 2015 Return-Path: Delivered-To: svn-src-head@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:1900:2254:206a::19:1]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by hub.freebsd.org (Postfix) with ESMTPS id 46268D22; Sat, 2 May 2015 16:11:30 +0000 (UTC) Received: from svn.freebsd.org (svn.freebsd.org [IPv6:2001:1900:2254:2068::e6a:0]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client did not present a certificate) by mx1.freebsd.org (Postfix) with ESMTPS id 34BE818C9; Sat, 2 May 2015 16:11:30 +0000 (UTC) Received: from svn.freebsd.org ([127.0.1.70]) by svn.freebsd.org (8.14.9/8.14.9) with ESMTP id t42GBUKA046389; Sat, 2 May 2015 16:11:30 GMT (envelope-from mav@FreeBSD.org) Received: (from mav@localhost) by svn.freebsd.org (8.14.9/8.14.9/Submit) id t42GBU5x046378; Sat, 2 May 2015 16:11:30 GMT (envelope-from mav@FreeBSD.org) Message-Id: <201505021611.t42GBU5x046378@svn.freebsd.org> X-Authentication-Warning: svn.freebsd.org: mav set sender to mav@FreeBSD.org using -f From: Alexander Motin Date: Sat, 2 May 2015 16:11:30 +0000 (UTC) To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r282345 - head/usr.sbin/bhyve X-SVN-Group: head MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-BeenThere: svn-src-head@freebsd.org X-Mailman-Version: 2.1.20 Precedence: list List-Id: SVN commit messages for the src tree for head/-current List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sat, 02 May 2015 16:11:30 -0000 Author: mav Date: Sat May 2 16:11:29 2015 New Revision: 282345 URL: https://svnweb.freebsd.org/changeset/base/282345 Log: Initialize PxCMD on reset and make its read-only bits such. MFC after: 2 weeks Modified: head/usr.sbin/bhyve/pci_ahci.c Modified: head/usr.sbin/bhyve/pci_ahci.c ============================================================================== --- head/usr.sbin/bhyve/pci_ahci.c Sat May 2 14:43:37 2015 (r282344) +++ head/usr.sbin/bhyve/pci_ahci.c Sat May 2 16:11:29 2015 (r282345) @@ -490,6 +490,9 @@ ahci_reset(struct pci_ahci_softc *sc) for (i = 0; i < sc->ports; i++) { sc->port[i].ie = 0; sc->port[i].is = 0; + sc->port[i].cmd = (AHCI_P_CMD_SUD | AHCI_P_CMD_POD); + if (sc->port[i].bctx) + sc->port[i].cmd |= AHCI_P_CMD_CPS; sc->port[i].sctl = 0; ahci_port_reset(&sc->port[i]); } @@ -1941,8 +1944,15 @@ pci_ahci_port_write(struct pci_ahci_soft break; case AHCI_P_CMD: { - p->cmd = value; - + p->cmd &= ~(AHCI_P_CMD_ST | AHCI_P_CMD_SUD | AHCI_P_CMD_POD | + AHCI_P_CMD_CLO | AHCI_P_CMD_FRE | AHCI_P_CMD_APSTE | + AHCI_P_CMD_ATAPI | AHCI_P_CMD_DLAE | AHCI_P_CMD_ALPE | + AHCI_P_CMD_ASP | AHCI_P_CMD_ICC_MASK); + p->cmd |= (AHCI_P_CMD_ST | AHCI_P_CMD_SUD | AHCI_P_CMD_POD | + AHCI_P_CMD_CLO | AHCI_P_CMD_FRE | AHCI_P_CMD_APSTE | + AHCI_P_CMD_ATAPI | AHCI_P_CMD_DLAE | AHCI_P_CMD_ALPE | + AHCI_P_CMD_ASP | AHCI_P_CMD_ICC_MASK) & value; + if (!(value & AHCI_P_CMD_ST)) { ahci_port_stop(p); } else { @@ -1970,6 +1980,10 @@ pci_ahci_port_write(struct pci_ahci_soft p->cmd &= ~AHCI_P_CMD_CLO; } + if (value & AHCI_P_CMD_ICC_MASK) { + p->cmd &= ~AHCI_P_CMD_ICC_MASK; + } + ahci_handle_port(p); break; }