/* * common code shared by usb tests * * Copyright (c) 2014 Red Hat, Inc * * Authors: * Gerd Hoffmann <kraxel@redhat.com> * John Snow <jsnow@redhat.com> * Igor Mammedov <imammedo@redhat.com> * * This work is licensed under the terms of the GNU GPL, version 2 or later. * See the COPYING file in the top-level directory. */ #include "qemu/osdep.h" #include "libqtest.h" #include "hw/usb/uhci-regs.h" #include "libqos/usb.h" void qusb_pci_init_one(QPCIBus *pcibus, struct qhc *hc, uint32_t devfn, int bar) { hc->dev = qpci_device_find(pcibus, devfn); g_assert(hc->dev != NULL); qpci_device_enable(hc->dev); hc->bar = qpci_iomap(hc->dev, bar, NULL); } void uhci_port_test(struct qhc *hc, int port, uint16_t expect) { uint16_t value = qpci_io_readw(hc->dev, hc->bar, 0x10 + 2 * port); uint16_t mask = ~(UHCI_PORT_WRITE_CLEAR | UHCI_PORT_RSVD1); g_assert((value & mask) == (expect & mask)); } void usb_test_hotplug(const char *hcd_id, const int port, void (*port_check)(void)) { QDict *response; char *cmd; cmd = g_strdup_printf("{'execute': 'device_add'," " 'arguments': {" " 'driver': 'usb-tablet'," " 'port': '%d'," " 'bus': '%s.0'," " 'id': 'usbdev%d'" "}}", port, hcd_id, port); response = qmp(cmd); g_free(cmd); g_assert(response); g_assert(!qdict_haskey(response, "error")); QDECREF(response); if (port_check) { port_check(); } cmd = g_strdup_printf("{'execute': 'device_del'," " 'arguments': {" " 'id': 'usbdev%d'" "}}", port); response = qmp(cmd); g_free(cmd); g_assert(response); g_assert(qdict_haskey(response, "event")); g_assert(!strcmp(qdict_get_str(response, "event"), "DEVICE_DELETED")); }