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[Qemu-devel] [5780] Native BSD host USB support (Juergen Lock, Lonnie Me
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From: |
Blue Swirl |
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Subject: |
[Qemu-devel] [5780] Native BSD host USB support (Juergen Lock, Lonnie Mendez) |
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Date: |
Sat, 22 Nov 2008 21:03:55 +0000 |
Revision: 5780
http://svn.sv.gnu.org/viewvc/?view=rev&root=qemu&revision=5780
Author: blueswir1
Date: 2008-11-22 21:03:55 +0000 (Sat, 22 Nov 2008)
Log Message:
-----------
Native BSD host USB support (Juergen Lock, Lonnie Mendez)
Modified Paths:
--------------
trunk/Makefile
trunk/configure
trunk/usb-linux.c
Added Paths:
-----------
trunk/usb-bsd.c
trunk/usb-stub.c
Modified: trunk/Makefile
===================================================================
--- trunk/Makefile 2008-11-22 20:49:12 UTC (rev 5779)
+++ trunk/Makefile 2008-11-22 21:03:55 UTC (rev 5780)
@@ -74,7 +74,7 @@
OBJS+=tmp105.o lm832x.o
OBJS+=scsi-disk.o cdrom.o
OBJS+=scsi-generic.o
-OBJS+=usb.o usb-hub.o usb-linux.o usb-hid.o usb-msd.o usb-wacom.o
+OBJS+=usb.o usb-hub.o usb-$(HOST_USB).o usb-hid.o usb-msd.o usb-wacom.o
OBJS+=usb-serial.o usb-net.o
OBJS+=sd.o ssi-sd.o
OBJS+=bt.o bt-host.o bt-vhci.o bt-l2cap.o bt-sdp.o bt-hci.o bt-hid.o usb-bt.o
Modified: trunk/configure
===================================================================
--- trunk/configure 2008-11-22 20:49:12 UTC (rev 5779)
+++ trunk/configure 2008-11-22 21:03:55 UTC (rev 5780)
@@ -221,6 +221,7 @@
audio_possible_drivers="oss alsa sdl esd pa"
linux="yes"
linux_user="yes"
+usb="linux"
if [ "$cpu" = "i386" -o "$cpu" = "x86_64" ] ; then
kqemu="yes"
audio_possible_drivers="$audio_possible_drivers fmod"
@@ -231,6 +232,7 @@
if [ "$bsd" = "yes" ] ; then
if [ "$darwin" != "yes" ] ; then
make="gmake"
+ usb="bsd"
fi
bsd_user="yes"
fi
@@ -1365,6 +1367,19 @@
echo "#define CONFIG_UNAME_RELEASE \"$uname_release\"" >> $config_h
+# USB host support
+case "$usb" in
+linux)
+ echo "HOST_USB=linux" >> $config_mak
+;;
+bsd)
+ echo "HOST_USB=bsd" >> $config_mak
+;;
+*)
+ echo "HOST_USB=stub" >> $config_mak
+;;
+esac
+
tools=
if test `expr "$target_list" : ".*softmmu.*"` != 0 ; then
tools="qemu-img\$(EXESUF) $tools"
Added: trunk/usb-bsd.c
===================================================================
--- trunk/usb-bsd.c (rev 0)
+++ trunk/usb-bsd.c 2008-11-22 21:03:55 UTC (rev 5780)
@@ -0,0 +1,608 @@
+/*
+ * BSD host USB redirector
+ *
+ * Copyright (c) 2006 Lonnie Mendez
+ * Portions of code and concepts borrowed from
+ * usb-linux.c and libusb's bsd.c and are copyright their respective owners.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to
deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ */
+
+#include "qemu-common.h"
+#include "console.h"
+#include "hw/usb.h"
+
+/* usb.h declares these */
+#undef USB_SPEED_HIGH
+#undef USB_SPEED_FULL
+#undef USB_SPEED_LOW
+
+#include <sys/ioctl.h>
+#include <dev/usb/usb.h>
+#include <signal.h>
+
+/* This value has maximum potential at 16.
+ * You should also set hw.usb.debug to gain
+ * more detailed view.
+ */
+//#define DEBUG
+#define UGEN_DEBUG_LEVEL 0
+
+
+typedef int USBScanFunc(void *opaque, int bus_num, int addr, int class_id,
+ int vendor_id, int product_id,
+ const char *product_name, int speed);
+static int usb_host_find_device(int *pbus_num, int *paddr,
+ const char *devname);
+
+typedef struct USBHostDevice {
+ USBDevice dev;
+ int ep_fd[USB_MAX_ENDPOINTS];
+ int devfd;
+ char devpath[32];
+} USBHostDevice;
+
+
+static int ensure_ep_open(USBHostDevice *dev, int ep, int mode)
+{
+ char buf[32];
+ int fd;
+
+ /* Get the address for this endpoint */
+ ep = UE_GET_ADDR(ep);
+
+ if (dev->ep_fd[ep] < 0) {
+#if __FreeBSD__
+ snprintf(buf, sizeof(buf) - 1, "%s.%d", dev->devpath, ep);
+#else
+ snprintf(buf, sizeof(buf) - 1, "%s.%02d", dev->devpath, ep);
+#endif
+ /* Try to open it O_RDWR first for those devices which have in and out
+ * endpoints with the same address (eg 0x02 and 0x82)
+ */
+ fd = open(buf, O_RDWR);
+ if (fd < 0 && errno == ENXIO)
+ fd = open(buf, mode);
+ if (fd < 0) {
+#ifdef DEBUG
+ printf("ensure_ep_open: failed to open device endpoint %s: %s\n",
+ buf, strerror(errno));
+#endif
+ }
+ dev->ep_fd[ep] = fd;
+ }
+
+ return dev->ep_fd[ep];
+}
+
+static void ensure_eps_closed(USBHostDevice *dev)
+{
+ int epnum = 1;
+
+ if (!dev)
+ return;
+
+ while (epnum < USB_MAX_ENDPOINTS) {
+ if (dev->ep_fd[epnum] >= 0) {
+ close(dev->ep_fd[epnum]);
+ dev->ep_fd[epnum] = -1;
+ }
+ epnum++;
+ }
+}
+
+static void usb_host_handle_reset(USBDevice *dev)
+{
+#if 0
+ USBHostDevice *s = (USBHostDevice *)dev;
+#endif
+}
+
+/* XXX:
+ * -check device states against transfer requests
+ * and return appropriate response
+ */
+static int usb_host_handle_control(USBDevice *dev,
+ int request,
+ int value,
+ int index,
+ int length,
+ uint8_t *data)
+{
+ USBHostDevice *s = (USBHostDevice *)dev;
+ struct usb_ctl_request req;
+ struct usb_alt_interface aiface;
+ int ret, timeout = 50;
+
+ if ((request >> 8) == UT_WRITE_DEVICE &&
+ (request & 0xff) == UR_SET_ADDRESS) {
+
+ /* specific SET_ADDRESS support */
+ dev->addr = value;
+ return 0;
+ } else if ((request >> 8) == UT_WRITE_DEVICE &&
+ (request & 0xff) == UR_SET_CONFIG) {
+
+ ensure_eps_closed(s); /* can't do this without all eps closed */
+
+ ret = ioctl(s->devfd, USB_SET_CONFIG, &value);
+ if (ret < 0) {
+#ifdef DEBUG
+ printf("handle_control: failed to set configuration - %s\n",
+ strerror(errno));
+#endif
+ return USB_RET_STALL;
+ }
+
+ return 0;
+ } else if ((request >> 8) == UT_WRITE_INTERFACE &&
+ (request & 0xff) == UR_SET_INTERFACE) {
+
+ aiface.uai_interface_index = index;
+ aiface.uai_alt_no = value;
+
+ ensure_eps_closed(s); /* can't do this without all eps closed */
+ ret = ioctl(s->devfd, USB_SET_ALTINTERFACE, &aiface);
+ if (ret < 0) {
+#ifdef DEBUG
+ printf("handle_control: failed to set alternate interface - %s\n",
+ strerror(errno));
+#endif
+ return USB_RET_STALL;
+ }
+
+ return 0;
+ } else {
+ req.ucr_request.bmRequestType = request >> 8;
+ req.ucr_request.bRequest = request & 0xff;
+ USETW(req.ucr_request.wValue, value);
+ USETW(req.ucr_request.wIndex, index);
+ USETW(req.ucr_request.wLength, length);
+ req.ucr_data = data;
+ req.ucr_flags = USBD_SHORT_XFER_OK;
+
+ ret = ioctl(s->devfd, USB_SET_TIMEOUT, &timeout);
+#if (__NetBSD__ || __OpenBSD__)
+ if (ret < 0 && errno != EINVAL) {
+#else
+ if (ret < 0) {
+#endif
+#ifdef DEBUG
+ printf("handle_control: setting timeout failed - %s\n",
+ strerror(errno));
+#endif
+ }
+
+ ret = ioctl(s->devfd, USB_DO_REQUEST, &req);
+ /* ugen returns EIO for usbd_do_request_ no matter what
+ * happens with the transfer */
+ if (ret < 0) {
+#ifdef DEBUG
+ printf("handle_control: error after request - %s\n",
+ strerror(errno));
+#endif
+ return USB_RET_NAK; // STALL
+ } else {
+ return req.ucr_actlen;
+ }
+ }
+}
+
+static int usb_host_handle_data(USBDevice *dev, USBPacket *p)
+{
+ USBHostDevice *s = (USBHostDevice *)dev;
+ int ret, fd, mode;
+ int one = 1, shortpacket = 0, timeout = 50;
+ sigset_t new_mask, old_mask;
+ uint8_t devep = p->devep;
+
+ /* protect data transfers from SIGALRM signal */
+ sigemptyset(&new_mask);
+ sigaddset(&new_mask, SIGALRM);
+ sigprocmask(SIG_BLOCK, &new_mask, &old_mask);
+
+ if (p->pid == USB_TOKEN_IN) {
+ devep |= 0x80;
+ mode = O_RDONLY;
+ shortpacket = 1;
+ } else {
+ mode = O_WRONLY;
+ }
+
+ fd = ensure_ep_open(s, devep, mode);
+ if (fd < 0) {
+ sigprocmask(SIG_SETMASK, &old_mask, NULL);
+ return USB_RET_NODEV;
+ }
+
+ if (ioctl(fd, USB_SET_TIMEOUT, &timeout) < 0) {
+#ifdef DEBUG
+ printf("handle_data: failed to set timeout - %s\n",
+ strerror(errno));
+#endif
+ }
+
+ if (shortpacket) {
+ if (ioctl(fd, USB_SET_SHORT_XFER, &one) < 0) {
+#ifdef DEBUG
+ printf("handle_data: failed to set short xfer mode - %s\n",
+ strerror(errno));
+#endif
+ sigprocmask(SIG_SETMASK, &old_mask, NULL);
+ }
+ }
+
+ if (p->pid == USB_TOKEN_IN)
+ ret = read(fd, p->data, p->len);
+ else
+ ret = write(fd, p->data, p->len);
+
+ sigprocmask(SIG_SETMASK, &old_mask, NULL);
+
+ if (ret < 0) {
+#ifdef DEBUG
+ printf("handle_data: error after %s data - %s\n",
+ pid == USB_TOKEN_IN ? "reading" : "writing", strerror(errno));
+#endif
+ switch(errno) {
+ case ETIMEDOUT:
+ case EINTR:
+ return USB_RET_NAK;
+ default:
+ return USB_RET_STALL;
+ }
+ } else {
+ return ret;
+ }
+}
+
+static void usb_host_handle_destroy(USBDevice *opaque)
+{
+ USBHostDevice *s = (USBHostDevice *)opaque;
+ int i;
+
+ for (i = 0; i < USB_MAX_ENDPOINTS; i++)
+ if (s->ep_fd[i] >= 0)
+ close(s->ep_fd[i]);
+
+ if (s->devfd < 0)
+ return;
+
+ close(s->devfd);
+
+ qemu_free(s);
+}
+
+USBDevice *usb_host_device_open(const char *devname)
+{
+ struct usb_device_info bus_info, dev_info;
+ USBHostDevice *dev;
+ char ctlpath[PATH_MAX + 1];
+ char buspath[PATH_MAX + 1];
+ int bfd, dfd, bus, address, i;
+ int ugendebug = UGEN_DEBUG_LEVEL;
+
+ if (usb_host_find_device(&bus, &address, devname) < 0)
+ return NULL;
+
+ snprintf(buspath, PATH_MAX, "/dev/usb%d", bus);
+
+ bfd = open(buspath, O_RDWR);
+ if (bfd < 0) {
+#ifdef DEBUG
+ printf("usb_host_device_open: failed to open usb bus - %s\n",
+ strerror(errno));
+#endif
+ return NULL;
+ }
+
+ bus_info.udi_addr = address;
+ if (ioctl(bfd, USB_DEVICEINFO, &bus_info) < 0) {
+#ifdef DEBUG
+ printf("usb_host_device_open: failed to grab bus information - %s\n",
+ strerror(errno));
+#endif
+ return NULL;
+ }
+
+#if __FreeBSD__
+ snprintf(ctlpath, PATH_MAX, "/dev/%s", bus_info.udi_devnames[0]);
+#else
+ snprintf(ctlpath, PATH_MAX, "/dev/%s.00", bus_info.udi_devnames[0]);
+#endif
+
+ dfd = open(ctlpath, O_RDWR);
+ if (dfd < 0) {
+ dfd = open(ctlpath, O_RDONLY);
+ if (dfd < 0) {
+#ifdef DEBUG
+ printf("usb_host_device_open: failed to open usb device %s - %s\n",
+ ctlpath, strerror(errno));
+#endif
+ }
+ }
+
+ if (dfd >= 0) {
+ dev = qemu_mallocz(sizeof(USBHostDevice));
+ if (!dev)
+ goto fail;
+ dev->devfd = dfd;
+
+ if (ioctl(dfd, USB_GET_DEVICEINFO, &dev_info) < 0) {
+#ifdef DEBUG
+ printf("usb_host_device_open: failed to grab device info - %s\n",
+ strerror(errno));
+#endif
+ goto fail;
+ }
+
+ if (dev_info.udi_speed == 1)
+ dev->dev.speed = USB_SPEED_LOW - 1;
+ else
+ dev->dev.speed = USB_SPEED_FULL - 1;
+
+ dev->dev.handle_packet = usb_generic_handle_packet;
+
+ dev->dev.handle_reset = usb_host_handle_reset;
+ dev->dev.handle_control = usb_host_handle_control;
+ dev->dev.handle_data = usb_host_handle_data;
+ dev->dev.handle_destroy = usb_host_handle_destroy;
+
+ if (strncmp(dev_info.udi_product, "product", 7) != 0)
+ pstrcpy(dev->dev.devname, sizeof(dev->dev.devname),
+ dev_info.udi_product);
+ else
+ snprintf(dev->dev.devname, sizeof(dev->dev.devname),
+ "host:%s", devname);
+
+ pstrcpy(dev->devpath, sizeof(dev->devpath), "/dev/");
+ strcat(dev->devpath, dev_info.udi_devnames[0]);
+
+ /* Mark the endpoints as not yet open */
+ for (i = 0; i < USB_MAX_ENDPOINTS; i++)
+ dev->ep_fd[i] = -1;
+
+ ioctl(dfd, USB_SETDEBUG, &ugendebug);
+
+ return (USBDevice *)dev;
+ }
+
+fail:
+ return NULL;
+}
+
+static int usb_host_scan(void *opaque, USBScanFunc *func)
+{
+ struct usb_device_info bus_info;
+ struct usb_device_info dev_info;
+ uint16_t vendor_id, product_id, class_id, speed;
+ int bfd, dfd, bus, address;
+ char busbuf[20], devbuf[20], product_name[256];
+ int ret = 0;
+
+ for (bus = 0; bus < 10; bus++) {
+
+ snprintf(busbuf, sizeof(busbuf) - 1, "/dev/usb%d", bus);
+ bfd = open(busbuf, O_RDWR);
+ if (bfd < 0)
+ continue;
+
+ for (address = 1; address < 127; address++) {
+
+ bus_info.udi_addr = address;
+ if (ioctl(bfd, USB_DEVICEINFO, &bus_info) < 0)
+ continue;
+
+ /* only list devices that can be used by generic layer */
+ if (strncmp(bus_info.udi_devnames[0], "ugen", 4) != 0)
+ continue;
+
+#if __FreeBSD__
+ snprintf(devbuf, sizeof(devbuf) - 1, "/dev/%s",
bus_info.udi_devnames[0]);
+#else
+ snprintf(devbuf, sizeof(devbuf) - 1, "/dev/%s.00",
bus_info.udi_devnames[0]);
+#endif
+
+ dfd = open(devbuf, O_RDONLY);
+ if (dfd < 0) {
+#ifdef DEBUG
+ printf("usb_host_scan: couldn't open device %s - %s\n", devbuf,
+ strerror(errno));
+#endif
+ continue;
+ }
+
+ if (ioctl(dfd, USB_GET_DEVICEINFO, &dev_info) < 0)
+ printf("usb_host_scan: couldn't get device information for %s
- %s\n",
+ devbuf, strerror(errno));
+
+ // XXX: might need to fixup endianess of word values before
copying over
+
+ vendor_id = dev_info.udi_vendorNo;
+ product_id = dev_info.udi_productNo;
+ class_id = dev_info.udi_class;
+ speed = dev_info.udi_speed;
+
+ if (strncmp(dev_info.udi_product, "product", 7) != 0)
+ pstrcpy(product_name, sizeof(product_name),
+ dev_info.udi_product);
+ else
+ product_name[0] = '\0';
+
+ ret = func(opaque, bus, address, class_id, vendor_id,
+ product_id, product_name, speed);
+
+ close(dfd);
+
+ if (ret)
+ goto the_end;
+ }
+
+ close(bfd);
+ }
+
+the_end:
+ return ret;
+}
+
+typedef struct FindDeviceState {
+ int vendor_id;
+ int product_id;
+ int bus_num;
+ int addr;
+} FindDeviceState;
+
+static int usb_host_find_device_scan(void *opaque, int bus_num, int addr,
+ int class_id,
+ int vendor_id, int product_id,
+ const char *product_name, int speed)
+{
+ FindDeviceState *s = opaque;
+ if (vendor_id == s->vendor_id &&
+ product_id == s->product_id) {
+ s->bus_num = bus_num;
+ s->addr = addr;
+ return 1;
+ } else {
+ return 0;
+ }
+}
+
+
+/* the syntax is :
+ 'bus.addr' (decimal numbers) or
+ 'vendor_id:product_id' (hexa numbers) */
+static int usb_host_find_device(int *pbus_num, int *paddr,
+ const char *devname)
+{
+ const char *p;
+ int ret;
+ FindDeviceState fs;
+
+ p = strchr(devname, '.');
+ if (p) {
+ *pbus_num = strtoul(devname, NULL, 0);
+ *paddr = strtoul(p + 1, NULL, 0);
+ return 0;
+ }
+ p = strchr(devname, ':');
+ if (p) {
+ fs.vendor_id = strtoul(devname, NULL, 16);
+ fs.product_id = strtoul(p + 1, NULL, 16);
+ ret = usb_host_scan(&fs, usb_host_find_device_scan);
+ if (ret) {
+ *pbus_num = fs.bus_num;
+ *paddr = fs.addr;
+ return 0;
+ }
+ }
+ return -1;
+}
+
+/**********************/
+/* USB host device info */
+
+struct usb_class_info {
+ int class;
+ const char *class_name;
+};
+
+static const struct usb_class_info usb_class_info[] = {
+ { USB_CLASS_AUDIO, "Audio"},
+ { USB_CLASS_COMM, "Communication"},
+ { USB_CLASS_HID, "HID"},
+ { USB_CLASS_HUB, "Hub" },
+ { USB_CLASS_PHYSICAL, "Physical" },
+ { USB_CLASS_PRINTER, "Printer" },
+ { USB_CLASS_MASS_STORAGE, "Storage" },
+ { USB_CLASS_CDC_DATA, "Data" },
+ { USB_CLASS_APP_SPEC, "Application Specific" },
+ { USB_CLASS_VENDOR_SPEC, "Vendor Specific" },
+ { USB_CLASS_STILL_IMAGE, "Still Image" },
+ { USB_CLASS_CSCID, "Smart Card" },
+ { USB_CLASS_CONTENT_SEC, "Content Security" },
+ { -1, NULL }
+};
+
+static const char *usb_class_str(uint8_t class)
+{
+ const struct usb_class_info *p;
+ for (p = usb_class_info; p->class != -1; p++) {
+ if (p->class == class)
+ break;
+ }
+ return p->class_name;
+}
+
+void usb_info_device(int bus_num, int addr, int class_id,
+ int vendor_id, int product_id,
+ const char *product_name,
+ int speed)
+{
+ const char *class_str, *speed_str;
+
+ switch(speed) {
+ case USB_SPEED_LOW:
+ speed_str = "1.5";
+ break;
+ case USB_SPEED_FULL:
+ speed_str = "12";
+ break;
+ case USB_SPEED_HIGH:
+ speed_str = "480";
+ break;
+ default:
+ speed_str = "?";
+ break;
+ }
+
+ term_printf(" Device %d.%d, speed %s Mb/s\n",
+ bus_num, addr, speed_str);
+ class_str = usb_class_str(class_id);
+ if (class_str)
+ term_printf(" %s:", class_str);
+ else
+ term_printf(" Class %02x:", class_id);
+ term_printf(" USB device %04x:%04x", vendor_id, product_id);
+ if (product_name[0] != '\0')
+ term_printf(", %s", product_name);
+ term_printf("\n");
+}
+
+static int usb_host_info_device(void *opaque, int bus_num, int addr,
+ int class_id,
+ int vendor_id, int product_id,
+ const char *product_name,
+ int speed)
+{
+ usb_info_device(bus_num, addr, class_id, vendor_id, product_id,
+ product_name, speed);
+ return 0;
+}
+
+void usb_host_info(void)
+{
+ usb_host_scan(NULL, usb_host_info_device);
+}
+
+/* XXX add this */
+int usb_host_device_close(const char *devname)
+{
+ return 0;
+}
Modified: trunk/usb-linux.c
===================================================================
--- trunk/usb-linux.c 2008-11-22 20:49:12 UTC (rev 5779)
+++ trunk/usb-linux.c 2008-11-22 21:03:55 UTC (rev 5780)
@@ -34,7 +34,6 @@
#include "qemu-timer.h"
#include "console.h"
-#if defined(__linux__)
#include <dirent.h>
#include <sys/ioctl.h>
#include <signal.h>
@@ -1697,25 +1696,3 @@
term_printf(" Device %s.%s ID %s:%s\n", bus, addr, vid, pid);
}
}
-
-#else
-
-#include "hw/usb.h"
-
-void usb_host_info(void)
-{
- term_printf("USB host devices not supported\n");
-}
-
-/* XXX: modify configure to compile the right host driver */
-USBDevice *usb_host_device_open(const char *devname)
-{
- return NULL;
-}
-
-int usb_host_device_close(const char *devname)
-{
- return 0;
-}
-
-#endif
Added: trunk/usb-stub.c
===================================================================
--- trunk/usb-stub.c (rev 0)
+++ trunk/usb-stub.c 2008-11-22 21:03:55 UTC (rev 5780)
@@ -0,0 +1,49 @@
+/*
+ * Stub host USB redirector
+ *
+ * Copyright (c) 2005 Fabrice Bellard
+ *
+ * Copyright (c) 2008 Max Krasnyansky
+ * Support for host device auto connect & disconnect
+ * Major rewrite to support fully async operation
+ *
+ * Copyright 2008 TJ <address@hidden>
+ * Added flexible support for /dev/bus/usb /sys/bus/usb/devices in
addition
+ * to the legacy /proc/bus/usb USB device discovery and handling
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to
deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ */
+
+#include "hw/usb.h"
+
+void usb_host_info(void)
+{
+ term_printf("USB host devices not supported\n");
+}
+
+/* XXX: modify configure to compile the right host driver */
+USBDevice *usb_host_device_open(const char *devname)
+{
+ return NULL;
+}
+
+int usb_host_device_close(const char *devname)
+{
+ return 0;
+}
- [Qemu-devel] [5780] Native BSD host USB support (Juergen Lock, Lonnie Mendez),
Blue Swirl <=
- Re: [Qemu-devel] [5780] Native BSD host USB support (Juergen Lock, Lonnie Mendez), Anthony Liguori, 2008/11/24
- Re: [Qemu-devel] [5780] Native BSD host USB support (Juergen Lock, Lonnie Mendez), Thiemo Seufer, 2008/11/25
- Re: [Qemu-devel] [5780] Native BSD host USB support (Juergen Lock, Lonnie Mendez), Anthony Liguori, 2008/11/25
- Re: [Qemu-devel] [5780] Native BSD host USB support (Juergen Lock, Lonnie Mendez), Thiemo Seufer, 2008/11/25
- Re: [Qemu-devel] [5780] Native BSD host USB support (Juergen Lock, Lonnie Mendez), Blue Swirl, 2008/11/25
- Re: [Qemu-devel] [5780] Native BSD host USB support (Juergen Lock, Lonnie Mendez), Anthony Liguori, 2008/11/25
- Re: [Qemu-devel] [5780] Native BSD host USB support (Juergen Lock, Lonnie Mendez), Blue Swirl, 2008/11/25
Re: [Qemu-devel] [5780] Native BSD host USB support (Juergen Lock, Lonnie Mendez), Hervé Poussineau, 2008/11/24