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