Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932259AbaKRUMe (ORCPT ); Tue, 18 Nov 2014 15:12:34 -0500 Received: from mail-qg0-f44.google.com ([209.85.192.44]:33335 "EHLO mail-qg0-f44.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754311AbaKRUMT (ORCPT ); Tue, 18 Nov 2014 15:12:19 -0500 From: Jorge Ramirez-Ortiz To: jorge.ramirez-ortiz@linaro.org, balbi@ti.com, gregkh@linuxfoundation.org, linux-usb@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH] usb: gadget: add USB3 support to the printer driver Date: Tue, 18 Nov 2014 15:11:53 -0500 Message-Id: <1416341514-28499-1-git-send-email-jorge.ramirez-ortiz@linaro.org> X-Mailer: git-send-email 1.9.1 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org This patch adds USB3 support to the printer driver. Tests used two binaries (host/device) to handle the file transfer [gadget] $ dmesg net2280 0000:02:00.0: usb_reset_338x: Defect 7374 FsmValue 0xf0000000 net2280 0000:02:00.0: usb_reinit_338x: Defect 7374 FsmValue f0000000 net2280 0000:02:00.0: irq 35 for MSI/MSI-X net2280 0000:02:00.0: PLX NET228x/USB338x USB Peripheral Controller net2280 0000:02:00.0: irq 35, pci mem ffffc90005574000, chip rev 00ab net2280 0000:02:00.0: version: 2005 Sept 27/v3.0; dma enabled legacy mode printer gadget: Printer Gadget, version: 2007 OCT 06 printer gadget: printer ready net2280 0000:02:00.0: Operate Defect 7374 workaround soft this time net2280 0000:02:00.0: It will operate on cold-reboot and SS connect net2280 0000:02:00.0: ep0_start_338x: Defect 7374 FsmValue 10000000 net2280 0000:02:00.0: INFO: Defect 7374 workaround waited about 40uSec for Control Read Data Phase ACK printer gadget: super-speed config #1: printer printer gadget: Using interface 0 [gadget]$ sudo ./usbdevice [sudo] password for jramirez: Receive file: ..done Transfer rate => 461 Mbits/sec [57MB/sec] - file size : 58 MB - time : 1.15 sec Dump file: /tmp/dump.txt ..done [host]$ sudo ./usbhost file.txt Opening device 0525:A4A8... Device properties: bus number: 4 port path: 2 (from root hub) device speed: 5000 Mbit/s (USB SuperSpeed) Reading device descriptor: length: 18 device class: 0 S/N: 3 VID:PID: 0525:A4A8 bcdDevice: 0318 iMan:iProd:iSer: 1:2:3 nb confs: 1 Reading BOS descriptor: 2 caps USB 2.0 extension: attributes : 06 USB 3.0 capabilities: attributes : 00 supported speeds : 000F supported functionality: 01 Reading first configuration descriptor: nb interfaces: 1 interface[0]: id = 0 interface[0].altsetting[0]: num endpoints = 2 Class.SubClass.Protocol: 07.01.02 endpoint[0].address: 81 max packet size: 0400 polling interval: 00 max burst: 00 (USB 3.0) bytes per interval: 0000 (USB 3.0) endpoint[1].address: 01 max packet size: 0400 polling interval: 00 max burst: 00 (USB 3.0) bytes per interval: 0000 (USB 3.0) Claiming interface 0... Reading string descriptors: String (0x01): "Linux 3.18.0-rc5+ with net2280" String (0x02): "Printer Gadget" Transfering: endpoint_out 1, size 61387314 - number of bulk transfers : 7494 - max user transfer size : 8192 bytes - max usb transfer size : 1024 bytes [host]$ lsusb Bus 002 Device 006: ID 05ac:1303 Apple, Inc. iPod Shuffle 4.Gen Bus 002 Device 002: ID 8087:0024 Intel Corp. Integrated Rate Matching Hub Bus 002 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub Bus 004 Device 009: ID 0525:a4a8 Netchip Technology, Inc. Linux-USB Printer Gadget Bus 004 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub Bus 003 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub Bus 001 Device 005: ID 0403:6001 Future Technology Devices International, Ltd FT232 USB-Serial (UART) IC Bus 001 Device 003: ID 046d:0990 Logitech, Inc. QuickCam Pro 9000 Bus 001 Device 002: ID 8087:0024 Intel Corp. Integrated Rate Matching Hub Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/