1 /* 2 * common code shared by usb tests 3 * 4 * Copyright (c) 2014 Red Hat, Inc 5 * 6 * Authors: 7 * Gerd Hoffmann <kraxel@redhat.com> 8 * John Snow <jsnow@redhat.com> 9 * Igor Mammedov <imammedo@redhat.com> 10 * 11 * This work is licensed under the terms of the GNU GPL, version 2 or later. 12 * See the COPYING file in the top-level directory. 13 */ 14 #include "qemu/osdep.h" 15 #include "libqtest.h" 16 #include "hw/usb/uhci-regs.h" 17 #include "usb.h" 18 19 void qusb_pci_init_one(QPCIBus *pcibus, struct qhc *hc, uint32_t devfn, int bar) 20 { 21 hc->dev = qpci_device_find(pcibus, devfn); 22 g_assert(hc->dev != NULL); 23 qpci_device_enable(hc->dev); 24 hc->bar = qpci_iomap(hc->dev, bar, NULL); 25 } 26 27 void uhci_deinit(struct qhc *hc) 28 { 29 g_free(hc->dev); 30 } 31 32 void uhci_port_test(struct qhc *hc, int port, uint16_t expect) 33 { 34 uint16_t value = qpci_io_readw(hc->dev, hc->bar, 0x10 + 2 * port); 35 uint16_t mask = ~(UHCI_PORT_WRITE_CLEAR | UHCI_PORT_RSVD1); 36 37 g_assert((value & mask) == (expect & mask)); 38 } 39 40 void usb_test_hotplug(QTestState *qts, const char *hcd_id, const char *port, 41 void (*port_check)(void)) 42 { 43 char *id = g_strdup_printf("usbdev%s", port); 44 char *bus = g_strdup_printf("%s.0", hcd_id); 45 46 qtest_qmp_device_add(qts, "usb-tablet", id, "{'port': %s, 'bus': %s}", 47 port, bus); 48 49 if (port_check) { 50 port_check(); 51 } 52 53 qtest_qmp_device_del(qts, id); 54 55 g_free(bus); 56 g_free(id); 57 } 58