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
qusb_pci_init_one(QPCIBus * pcibus,struct qhc * hc,uint32_t devfn,int bar)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
uhci_deinit(struct qhc * hc)27 void uhci_deinit(struct qhc *hc)
28 {
29 g_free(hc->dev);
30 }
31
uhci_port_test(struct qhc * hc,int port,uint16_t expect)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
usb_test_hotplug(QTestState * qts,const char * hcd_id,const char * port,void (* port_check)(void))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