| 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 | } |