From patchwork Tue Nov 19 13:36:56 2013 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Hans de Goede X-Patchwork-Id: 292424 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Received: from lists.gnu.org (lists.gnu.org [IPv6:2001:4830:134:3::11]) (using TLSv1 with cipher AES256-SHA (256/256 bits)) (Client did not present a certificate) by ozlabs.org (Postfix) with ESMTPS id 1D3802C0094 for ; Wed, 20 Nov 2013 00:38:01 +1100 (EST) Received: from localhost ([::1]:49178 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1VilV4-0006Z3-SQ for incoming@patchwork.ozlabs.org; Tue, 19 Nov 2013 08:37:54 -0500 Received: from eggs.gnu.org ([2001:4830:134:3::10]:36941) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1VilUR-0006UD-Ck for qemu-devel@nongnu.org; Tue, 19 Nov 2013 08:37:21 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1VilUL-0008B4-Db for qemu-devel@nongnu.org; Tue, 19 Nov 2013 08:37:15 -0500 Received: from mx1.redhat.com ([209.132.183.28]:63912) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1VilUL-0008Ax-54 for qemu-devel@nongnu.org; Tue, 19 Nov 2013 08:37:09 -0500 Received: from int-mx11.intmail.prod.int.phx2.redhat.com (int-mx11.intmail.prod.int.phx2.redhat.com [10.5.11.24]) by mx1.redhat.com (8.14.4/8.14.4) with ESMTP id rAJDb8xj011600 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=OK) for ; Tue, 19 Nov 2013 08:37:08 -0500 Received: from shalem.localdomain.com (vpn1-6-140.ams2.redhat.com [10.36.6.140]) by int-mx11.intmail.prod.int.phx2.redhat.com (8.14.4/8.14.4) with ESMTP id rAJDb5bj000436; Tue, 19 Nov 2013 08:37:07 -0500 From: Hans de Goede To: Gerd Hoffmann Date: Tue, 19 Nov 2013 14:36:56 +0100 Message-Id: <1384868224-15389-2-git-send-email-hdegoede@redhat.com> In-Reply-To: <1384868224-15389-1-git-send-email-hdegoede@redhat.com> References: <1384868224-15389-1-git-send-email-hdegoede@redhat.com> X-Scanned-By: MIMEDefang 2.68 on 10.5.11.24 X-detected-operating-system: by eggs.gnu.org: GNU/Linux 3.x X-Received-From: 209.132.183.28 Cc: Hans de Goede , qemu-devel@nongnu.org Subject: [Qemu-devel] [PATCH 1/9] usb: Add max_streams attribute to endpoint info X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.14 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Sender: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Signed-off-by: Hans de Goede --- hw/usb/core.c | 22 ++++++++++++++++++++++ hw/usb/desc.c | 2 ++ include/hw/usb.h | 3 +++ 3 files changed, 27 insertions(+) diff --git a/hw/usb/core.c b/hw/usb/core.c index cf59a1a..67ba7d6 100644 --- a/hw/usb/core.c +++ b/hw/usb/core.c @@ -623,6 +623,7 @@ void usb_ep_reset(USBDevice *dev) dev->ep_ctl.type = USB_ENDPOINT_XFER_CONTROL; dev->ep_ctl.ifnum = 0; dev->ep_ctl.max_packet_size = 64; + dev->ep_ctl.max_streams = 0; dev->ep_ctl.dev = dev; dev->ep_ctl.pipeline = false; for (ep = 0; ep < USB_MAX_ENDPOINTS; ep++) { @@ -636,6 +637,8 @@ void usb_ep_reset(USBDevice *dev) dev->ep_out[ep].ifnum = USB_INTERFACE_INVALID; dev->ep_in[ep].max_packet_size = 0; dev->ep_out[ep].max_packet_size = 0; + dev->ep_in[ep].max_streams = 0; + dev->ep_out[ep].max_streams = 0; dev->ep_in[ep].dev = dev; dev->ep_out[ep].dev = dev; dev->ep_in[ep].pipeline = false; @@ -764,6 +767,25 @@ int usb_ep_get_max_packet_size(USBDevice *dev, int pid, int ep) return uep->max_packet_size; } +void usb_ep_set_max_streams(USBDevice *dev, int pid, int ep, uint8_t raw) +{ + struct USBEndpoint *uep = usb_ep_get(dev, pid, ep); + int MaxStreams; + + MaxStreams = raw & 0x1f; + if (MaxStreams) { + uep->max_streams = 1 << MaxStreams; + } else { + uep->max_streams = 0; + } +} + +int usb_ep_get_max_streams(USBDevice *dev, int pid, int ep) +{ + struct USBEndpoint *uep = usb_ep_get(dev, pid, ep); + return uep->max_streams; +} + void usb_ep_set_pipeline(USBDevice *dev, int pid, int ep, bool enabled) { struct USBEndpoint *uep = usb_ep_get(dev, pid, ep); diff --git a/hw/usb/desc.c b/hw/usb/desc.c index bf6c522..5dbe754 100644 --- a/hw/usb/desc.c +++ b/hw/usb/desc.c @@ -385,6 +385,8 @@ static void usb_desc_ep_init(USBDevice *dev) usb_ep_set_ifnum(dev, pid, ep, iface->bInterfaceNumber); usb_ep_set_max_packet_size(dev, pid, ep, iface->eps[e].wMaxPacketSize); + usb_ep_set_max_streams(dev, pid, ep, + iface->eps[e].bmAttributes_super); } } } diff --git a/include/hw/usb.h b/include/hw/usb.h index a7680d4..e9d96ba 100644 --- a/include/hw/usb.h +++ b/include/hw/usb.h @@ -189,6 +189,7 @@ struct USBEndpoint { uint8_t type; uint8_t ifnum; int max_packet_size; + int max_streams; bool pipeline; bool halted; USBDevice *dev; @@ -421,6 +422,8 @@ void usb_ep_set_ifnum(USBDevice *dev, int pid, int ep, uint8_t ifnum); void usb_ep_set_max_packet_size(USBDevice *dev, int pid, int ep, uint16_t raw); int usb_ep_get_max_packet_size(USBDevice *dev, int pid, int ep); +void usb_ep_set_max_streams(USBDevice *dev, int pid, int ep, uint8_t raw); +int usb_ep_get_max_streams(USBDevice *dev, int pid, int ep); void usb_ep_set_pipeline(USBDevice *dev, int pid, int ep, bool enabled); void usb_ep_set_halted(USBDevice *dev, int pid, int ep, bool halted); USBPacket *usb_ep_find_packet_by_id(USBDevice *dev, int pid, int ep,