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[src/netbsd-7]: src/sys/dev/usb Wrong branch (for now)
details: https://anonhg.NetBSD.org/src/rev/787b946a7a5f
branches: netbsd-7
changeset: 799966:787b946a7a5f
user: skrll <skrll%NetBSD.org@localhost>
date: Wed Sep 07 08:35:27 2016 +0000
description:
Wrong branch (for now)
diffstat:
sys/dev/usb/usbroothub.c | 491 -----------------------------------------------
sys/dev/usb/usbroothub.h | 43 ----
2 files changed, 0 insertions(+), 534 deletions(-)
diffs (truncated from 542 to 300 lines):
diff -r 8ceceaf652af -r 787b946a7a5f sys/dev/usb/usbroothub.c
--- a/sys/dev/usb/usbroothub.c Wed Sep 07 08:29:49 2016 +0000
+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
@@ -1,491 +0,0 @@
-/* $NetBSD: usbroothub.c,v 1.2.4.2 2016/09/07 08:29:49 skrll Exp $ */
-
-/*-
- * Copyright (c) 1998, 2004, 2011, 2012 The NetBSD Foundation, Inc.
- * All rights reserved.
- *
- * This code is derived from software contributed to The NetBSD Foundation
- * by Lennart Augustsson (lennart%augustsson.net@localhost) at
- * Carlstedt Research & Technology, Jared D. McNeill (jmcneill%invisible.ca@localhost),
- * Matthew R. Green (mrg%eterna.com.au@localhost) and Nick Hudson.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- *
- * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
- * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
- * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
- * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
- * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
- * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
- * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
- * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
- * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
- * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGE.
- */
-
-/*
- * Copyright (c) 2008
- * Matthias Drochner. All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- *
- * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
- * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
- * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
- * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
- * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
- * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
- * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
- * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
- * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- *
- */
-
-#include <dev/usb/usb.h>
-#include <dev/usb/usbdi.h>
-#include <dev/usb/usbdivar.h>
-#include <dev/usb/usbroothub.h>
-#include <dev/usb/usbhist.h>
-
-extern int usbdebug;
-
-/* helper functions for USB root hub emulation */
-
-static usbd_status roothub_ctrl_transfer(struct usbd_xfer *);
-static usbd_status roothub_ctrl_start(struct usbd_xfer *);
-static void roothub_ctrl_abort(struct usbd_xfer *);
-static void roothub_ctrl_close(struct usbd_pipe *);
-static void roothub_ctrl_done(struct usbd_xfer *);
-static void roothub_noop(struct usbd_pipe *pipe);
-
-const struct usbd_pipe_methods roothub_ctrl_methods = {
- .upm_transfer = roothub_ctrl_transfer,
- .upm_start = roothub_ctrl_start,
- .upm_abort = roothub_ctrl_abort,
- .upm_close = roothub_ctrl_close,
- .upm_cleartoggle = roothub_noop,
- .upm_done = roothub_ctrl_done,
-};
-
-int
-usb_makestrdesc(usb_string_descriptor_t *p, int l, const char *s)
-{
- int i;
-
- if (l == 0)
- return 0;
- p->bLength = 2 * strlen(s) + 2;
- if (l == 1)
- return 1;
- p->bDescriptorType = UDESC_STRING;
- l -= 2;
- /* poor man's utf-16le conversion */
- for (i = 0; s[i] && l > 1; i++, l -= 2)
- USETW2(p->bString[i], 0, s[i]);
- return 2 * i + 2;
-}
-
-int
-usb_makelangtbl(usb_string_descriptor_t *p, int l)
-{
-
- if (l == 0)
- return 0;
- p->bLength = 4;
- if (l == 1)
- return 1;
- p->bDescriptorType = UDESC_STRING;
- if (l < 4)
- return 2;
- USETW(p->bString[0], 0x0409); /* english/US */
- return 4;
-}
-
-/*
- * Data structures and routines to emulate the root hub.
- */
-static const usb_device_descriptor_t usbroothub_devd1 = {
- .bLength = sizeof(usb_device_descriptor_t),
- .bDescriptorType = UDESC_DEVICE,
- .bcdUSB = {0x00, 0x01},
- .bDeviceClass = UDCLASS_HUB,
- .bDeviceSubClass = UDSUBCLASS_HUB,
- .bDeviceProtocol = UDPROTO_FSHUB,
- .bMaxPacketSize = 64,
- .idVendor = {0},
- .idProduct = {0},
- .bcdDevice = {0x00, 0x01},
- .iManufacturer = 1,
- .iProduct = 2,
- .iSerialNumber = 0,
- .bNumConfigurations = 1
-};
-
-static const struct usb_roothub_descriptors usbroothub_confd1 = {
- .urh_confd = {
- .bLength = USB_CONFIG_DESCRIPTOR_SIZE,
- .bDescriptorType = UDESC_CONFIG,
- .wTotalLength = USETWD(sizeof(usbroothub_confd1)),
- .bNumInterface = 1,
- .bConfigurationValue = 1,
- .iConfiguration = 0,
- .bmAttributes = UC_ATTR_MBO | UC_SELF_POWERED,
- .bMaxPower = 0,
- },
- .urh_ifcd = {
- .bLength = USB_INTERFACE_DESCRIPTOR_SIZE,
- .bDescriptorType = UDESC_INTERFACE,
- .bInterfaceNumber = 0,
- .bAlternateSetting = 0,
- .bNumEndpoints = 1,
- .bInterfaceClass = UICLASS_HUB,
- .bInterfaceSubClass = UISUBCLASS_HUB,
- .bInterfaceProtocol = UIPROTO_FSHUB,
- .iInterface = 0
- },
- .urh_endpd = {
- .bLength = USB_ENDPOINT_DESCRIPTOR_SIZE,
- .bDescriptorType = UDESC_ENDPOINT,
- .bEndpointAddress = UE_DIR_IN | USBROOTHUB_INTR_ENDPT,
- .bmAttributes = UE_INTERRUPT,
- .wMaxPacketSize = USETWD(8), /* max packet */
- .bInterval = 255,
- },
-};
-
-static const usb_device_descriptor_t usbroothub_devd2 = {
- .bLength = sizeof(usb_device_descriptor_t),
- .bDescriptorType = UDESC_DEVICE,
- .bcdUSB = {0x00, 0x02},
- .bDeviceClass = UDCLASS_HUB,
- .bDeviceSubClass = UDSUBCLASS_HUB,
- .bDeviceProtocol = UDPROTO_HSHUBSTT,
- .bMaxPacketSize = 64,
- .idVendor = {0},
- .idProduct = {0},
- .bcdDevice = {0x00, 0x01},
- .iManufacturer = 1,
- .iProduct = 2,
- .iSerialNumber = 0,
- .bNumConfigurations = 1
-};
-
-static const usb_device_qualifier_t usbroothub_odevd2 = {
- .bLength = USB_DEVICE_QUALIFIER_SIZE,
- .bDescriptorType = UDESC_DEVICE_QUALIFIER,
- .bcdUSB = {0x00, 0x02},
- .bDeviceClass = UDCLASS_HUB,
- .bDeviceSubClass = UDSUBCLASS_HUB,
- .bDeviceProtocol = UDPROTO_FSHUB,
- .bMaxPacketSize0 = 64,
- .bNumConfigurations = 1,
-};
-
-static const struct usb_roothub_descriptors usbroothub_confd2 = {
- .urh_confd = {
- .bLength = USB_CONFIG_DESCRIPTOR_SIZE,
- .bDescriptorType = UDESC_CONFIG,
- .wTotalLength = USETWD(sizeof(usbroothub_confd2)),
- .bNumInterface = 1,
- .bConfigurationValue = 1,
- .iConfiguration = 0,
- .bmAttributes = UC_ATTR_MBO | UC_SELF_POWERED,
- .bMaxPower = 0,
- },
- .urh_ifcd = {
- .bLength = USB_INTERFACE_DESCRIPTOR_SIZE,
- .bDescriptorType = UDESC_INTERFACE,
- .bInterfaceNumber = 0,
- .bAlternateSetting = 0,
- .bNumEndpoints = 1,
- .bInterfaceClass = UICLASS_HUB,
- .bInterfaceSubClass = UISUBCLASS_HUB,
- .bInterfaceProtocol = UIPROTO_HSHUBSTT,
- .iInterface = 0
- },
- .urh_endpd = {
- .bLength = USB_ENDPOINT_DESCRIPTOR_SIZE,
- .bDescriptorType = UDESC_ENDPOINT,
- .bEndpointAddress = UE_DIR_IN | USBROOTHUB_INTR_ENDPT,
- .bmAttributes = UE_INTERRUPT,
- .wMaxPacketSize = USETWD(8), /* max packet */
- .bInterval = 12,
- },
-};
-
-static const usb_hub_descriptor_t usbroothub_hubd = {
- .bDescLength = USB_HUB_DESCRIPTOR_SIZE,
- .bDescriptorType = UDESC_HUB,
- .bNbrPorts = 1,
- .wHubCharacteristics = USETWD(UHD_PWR_NO_SWITCH | UHD_OC_INDIVIDUAL),
- .bPwrOn2PwrGood = 50,
- .bHubContrCurrent = 0,
- .DeviceRemovable = {0}, /* port is removable */
-};
-
-/*
- * Simulate a hardware hub by handling all the necessary requests.
- */
-usbd_status
-roothub_ctrl_transfer(struct usbd_xfer *xfer)
-{
- struct usbd_pipe *pipe = xfer->ux_pipe;
- struct usbd_bus *bus = pipe->up_dev->ud_bus;
- usbd_status err;
-
- /* Insert last in queue. */
- mutex_enter(bus->ub_lock);
- err = usb_insert_transfer(xfer);
- mutex_exit(bus->ub_lock);
- if (err)
- return err;
-
- /* Pipe isn't running, start first */
- return roothub_ctrl_start(SIMPLEQ_FIRST(&xfer->ux_pipe->up_queue));
-}
-
-static usbd_status
-roothub_ctrl_start(struct usbd_xfer *xfer)
-{
- struct usbd_pipe *pipe = xfer->ux_pipe;
- struct usbd_bus *bus = pipe->up_dev->ud_bus;
- usb_device_request_t *req;
- usbd_status err = USBD_IOERROR; /* XXX STALL? */
- uint16_t len, value;
- int buflen, actlen;
- void *buf;
-
- USBHIST_FUNC(); USBHIST_CALLED(usbdebug);
-
- KASSERT(xfer->ux_rqflags & URQ_REQUEST);
- req = &xfer->ux_request;
-
- USBHIST_LOG(usbdebug, "type=%#2x request=%#2x", req->bmRequestType,
- req->bRequest, 0, 0);
-
- len = UGETW(req->wLength);
- value = UGETW(req->wValue);
-
- buf = len ? usbd_get_buffer(xfer) : NULL;
- buflen = 0;
-
-#define C(x,y) ((x) | ((y) << 8))
- switch (C(req->bRequest, req->bmRequestType)) {
- case C(UR_CLEAR_FEATURE, UT_WRITE_DEVICE):
- case C(UR_CLEAR_FEATURE, UT_WRITE_INTERFACE):
- case C(UR_CLEAR_FEATURE, UT_WRITE_ENDPOINT):
- /*
- * DEVICE_REMOTE_WAKEUP and ENDPOINT_HALT are no-ops
- * for the integrated root hub.
- */
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