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tests: usb: Move uhci port test code to libqos/usb.c

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Move code necessary for testing uhci port into library
so it could be used by other USB tests.

Signed-off-by: Igor Mammedov <imammedo@redhat.com>
Reviewed-by: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: Andreas Färber <afaerber@suse.de>
This commit is contained in:
Igor Mammedov 2014-09-26 09:28:12 +00:00 • committed by Andreas Färber
parent aaf3607051
commit b0354ec596
4 changed files with 58 additions and 32 deletions
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37
tests/libqos/usb.c Normal file
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@ -0,0 +1,37 @@
/*
* 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 <glib.h>
#include <string.h>
#include "libqtest.h"
#include "qemu/osdep.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->base = qpci_iomap(hc->dev, bar, NULL);
g_assert(hc->base != NULL);
}
void uhci_port_test(struct qhc *hc, int port, uint16_t expect)
{
void *addr = hc->base + 0x10 + 2 * port;
uint16_t value = qpci_io_readw(hc->dev, addr);
uint16_t mask = ~(UHCI_PORT_WRITE_CLEAR | UHCI_PORT_RSVD1);
g_assert((value & mask) == (expect & mask));
}

14
tests/libqos/usb.h Normal file
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#ifndef LIBQOS_USB_H
#define LIBQOS_USB_H
#include "libqos/pci-pc.h"
struct qhc {
QPCIDevice *dev;
void *base;
};
void qusb_pci_init_one(QPCIBus *pcibus, struct qhc *hc,
uint32_t devfn, int bar);
void uhci_port_test(struct qhc *hc, int port, uint16_t expect);
#endif