From owner-svn-src-head@FreeBSD.ORG Sat Nov 3 21:05:33 2012 Return-Path: Delivered-To: svn-src-head@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [69.147.83.52]) by hub.freebsd.org (Postfix) with ESMTP id 5AD4E62A; Sat, 3 Nov 2012 21:05:33 +0000 (UTC) (envelope-from marcel@FreeBSD.org) Received: from svn.freebsd.org (svn.freebsd.org [IPv6:2001:4f8:fff6::2c]) by mx1.freebsd.org (Postfix) with ESMTP id 287538FC14; Sat, 3 Nov 2012 21:05:33 +0000 (UTC) Received: from svn.freebsd.org (localhost [127.0.0.1]) by svn.freebsd.org (8.14.4/8.14.4) with ESMTP id qA3L5XlI044395; Sat, 3 Nov 2012 21:05:33 GMT (envelope-from marcel@svn.freebsd.org) Received: (from marcel@localhost) by svn.freebsd.org (8.14.4/8.14.4/Submit) id qA3L5WAm044392; Sat, 3 Nov 2012 21:05:32 GMT (envelope-from marcel@svn.freebsd.org) Message-Id: <201211032105.qA3L5WAm044392@svn.freebsd.org> From: Marcel Moolenaar Date: Sat, 3 Nov 2012 21:05:32 +0000 (UTC) To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r242523 - head/sys/dev/usb/controller 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: 2.1.14 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, 03 Nov 2012 21:05:33 -0000 Author: marcel Date: Sat Nov 3 21:05:32 2012 New Revision: 242523 URL: http://svn.freebsd.org/changeset/base/242523 Log: Allow using the embedded EHCI host controller in Freescale SoCs by adding the missing bits. See ehci_fsl.c for their use. Modified: head/sys/dev/usb/controller/ehci.c head/sys/dev/usb/controller/ehci.h Modified: head/sys/dev/usb/controller/ehci.c ============================================================================== --- head/sys/dev/usb/controller/ehci.c Sat Nov 3 20:43:12 2012 (r242522) +++ head/sys/dev/usb/controller/ehci.c Sat Nov 3 21:05:32 2012 (r242523) @@ -332,14 +332,18 @@ ehci_init(ehci_softc_t *sc) sc->sc_noport = EHCI_HCS_N_PORTS(sparams); sc->sc_bus.usbrev = USB_REV_2_0; - /* Reset the controller */ - DPRINTF("%s: resetting\n", device_get_nameunit(sc->sc_bus.bdev)); - - err = ehci_hcreset(sc); - if (err) { - device_printf(sc->sc_bus.bdev, "reset timeout\n"); - return (err); + if (!(sc->sc_flags & EHCI_SCFLG_DONTRESET)) { + /* Reset the controller */ + DPRINTF("%s: resetting\n", + device_get_nameunit(sc->sc_bus.bdev)); + + err = ehci_hcreset(sc); + if (err) { + device_printf(sc->sc_bus.bdev, "reset timeout\n"); + return (err); + } } + /* * use current frame-list-size selection 0: 1024*4 bytes 1: 512*4 * bytes 2: 256*4 bytes 3: unknown Modified: head/sys/dev/usb/controller/ehci.h ============================================================================== --- head/sys/dev/usb/controller/ehci.h Sat Nov 3 20:43:12 2012 (r242522) +++ head/sys/dev/usb/controller/ehci.h Sat Nov 3 21:05:32 2012 (r242523) @@ -345,6 +345,8 @@ typedef struct ehci_softc { #define EHCI_SCFLG_TT 0x0020 /* transaction translator present */ #define EHCI_SCFLG_LOSTINTRBUG 0x0040 /* workaround for VIA / ATI chipsets */ #define EHCI_SCFLG_IAADBUG 0x0080 /* workaround for nVidia chipsets */ +#define EHCI_SCFLG_DONTRESET 0x0100 /* don't reset ctrl. in ehci_init() */ +#define EHCI_SCFLG_DONEINIT 0x1000 /* ehci_init() has been called. */ uint8_t sc_offs; /* offset to operational registers */ uint8_t sc_doorbell_disable; /* set on doorbell failure */