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authorYang Zhang <yang.z.zhang@intel.com>2015-08-28 09:58:54 +0800
committerYang Zhang <yang.z.zhang@intel.com>2015-09-01 12:44:00 +0800
commite44e3482bdb4d0ebde2d8b41830ac2cdb07948fb (patch)
tree66b09f592c55df2878107a468a91d21506104d3f /qemu/tests/usb-hcd-ehci-test.c
parent9ca8dbcc65cfc63d6f5ef3312a33184e1d726e00 (diff)
Add qemu 2.4.0
Change-Id: Ic99cbad4b61f8b127b7dc74d04576c0bcbaaf4f5 Signed-off-by: Yang Zhang <yang.z.zhang@intel.com>
Diffstat (limited to 'qemu/tests/usb-hcd-ehci-test.c')
-rw-r--r--qemu/tests/usb-hcd-ehci-test.c173
1 files changed, 173 insertions, 0 deletions
diff --git a/qemu/tests/usb-hcd-ehci-test.c b/qemu/tests/usb-hcd-ehci-test.c
new file mode 100644
index 000000000..75073bf24
--- /dev/null
+++ b/qemu/tests/usb-hcd-ehci-test.c
@@ -0,0 +1,173 @@
+/*
+ * QTest testcase for USB EHCI
+ *
+ * Copyright (c) 2014 SUSE LINUX Products GmbH
+ *
+ * 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 <stdio.h>
+#include "libqtest.h"
+#include "libqos/pci-pc.h"
+#include "qemu/osdep.h"
+#include "hw/usb/uhci-regs.h"
+#include "hw/usb/ehci-regs.h"
+#include "libqos/usb.h"
+
+static QPCIBus *pcibus;
+static struct qhc uhci1;
+static struct qhc uhci2;
+static struct qhc uhci3;
+static struct qhc ehci1;
+
+/* helpers */
+
+#if 0
+static void uhci_port_update(struct qhc *hc, int port,
+ uint16_t set, uint16_t clear)
+{
+ void *addr = hc->base + 0x10 + 2 * port;
+ uint16_t value;
+
+ value = qpci_io_readw(hc->dev, addr);
+ value |= set;
+ value &= ~clear;
+ qpci_io_writew(hc->dev, addr, value);
+}
+#endif
+
+static void ehci_port_test(struct qhc *hc, int port, uint32_t expect)
+{
+ void *addr = hc->base + 0x64 + 4 * port;
+ uint32_t value = qpci_io_readl(hc->dev, addr);
+ uint16_t mask = ~(PORTSC_CSC | PORTSC_PEDC | PORTSC_OCC);
+
+#if 0
+ fprintf(stderr, "%s: %d, have 0x%08x, want 0x%08x\n",
+ __func__, port, value & mask, expect & mask);
+#endif
+ g_assert((value & mask) == (expect & mask));
+}
+
+/* tests */
+
+static void pci_init(void)
+{
+ if (pcibus) {
+ return;
+ }
+ pcibus = qpci_init_pc();
+ g_assert(pcibus != NULL);
+
+ qusb_pci_init_one(pcibus, &uhci1, QPCI_DEVFN(0x1d, 0), 4);
+ qusb_pci_init_one(pcibus, &uhci2, QPCI_DEVFN(0x1d, 1), 4);
+ qusb_pci_init_one(pcibus, &uhci3, QPCI_DEVFN(0x1d, 2), 4);
+ qusb_pci_init_one(pcibus, &ehci1, QPCI_DEVFN(0x1d, 7), 0);
+}
+
+static void pci_uhci_port_1(void)
+{
+ g_assert(pcibus != NULL);
+
+ uhci_port_test(&uhci1, 0, UHCI_PORT_CCS); /* usb-tablet */
+ uhci_port_test(&uhci1, 1, UHCI_PORT_CCS); /* usb-storage */
+ uhci_port_test(&uhci2, 0, 0);
+ uhci_port_test(&uhci2, 1, 0);
+ uhci_port_test(&uhci3, 0, 0);
+ uhci_port_test(&uhci3, 1, 0);
+}
+
+static void pci_ehci_port_1(void)
+{
+ int i;
+
+ g_assert(pcibus != NULL);
+
+ for (i = 0; i < 6; i++) {
+ ehci_port_test(&ehci1, i, PORTSC_POWNER | PORTSC_PPOWER);
+ }
+}
+
+static void pci_ehci_config(void)
+{
+ /* hands over all ports from companion uhci to ehci */
+ qpci_io_writew(ehci1.dev, ehci1.base + 0x60, 1);
+}
+
+static void pci_uhci_port_2(void)
+{
+ g_assert(pcibus != NULL);
+
+ uhci_port_test(&uhci1, 0, 0); /* usb-tablet, @ehci */
+ uhci_port_test(&uhci1, 1, 0); /* usb-storage, @ehci */
+ uhci_port_test(&uhci2, 0, 0);
+ uhci_port_test(&uhci2, 1, 0);
+ uhci_port_test(&uhci3, 0, 0);
+ uhci_port_test(&uhci3, 1, 0);
+}
+
+static void pci_ehci_port_2(void)
+{
+ static uint32_t expect[] = {
+ PORTSC_PPOWER | PORTSC_CONNECT, /* usb-tablet */
+ PORTSC_PPOWER | PORTSC_CONNECT, /* usb-storage */
+ PORTSC_PPOWER,
+ PORTSC_PPOWER,
+ PORTSC_PPOWER,
+ PORTSC_PPOWER,
+ };
+ int i;
+
+ g_assert(pcibus != NULL);
+
+ for (i = 0; i < 6; i++) {
+ ehci_port_test(&ehci1, i, expect[i]);
+ }
+}
+
+static void pci_ehci_port_3_hotplug(void)
+{
+ /* check for presence of hotplugged usb-tablet */
+ g_assert(pcibus != NULL);
+ ehci_port_test(&ehci1, 2, PORTSC_PPOWER | PORTSC_CONNECT);
+}
+
+static void pci_ehci_port_hotplug(void)
+{
+ usb_test_hotplug("ich9-ehci-1", 3, pci_ehci_port_3_hotplug);
+}
+
+
+int main(int argc, char **argv)
+{
+ int ret;
+
+ g_test_init(&argc, &argv, NULL);
+ qtest_add_func("/ehci/pci/init", pci_init);
+ qtest_add_func("/ehci/pci/uhci-port-1", pci_uhci_port_1);
+ qtest_add_func("/ehci/pci/ehci-port-1", pci_ehci_port_1);
+ qtest_add_func("/ehci/pci/ehci-config", pci_ehci_config);
+ qtest_add_func("/ehci/pci/uhci-port-2", pci_uhci_port_2);
+ qtest_add_func("/ehci/pci/ehci-port-2", pci_ehci_port_2);
+ qtest_add_func("/ehci/pci/ehci-port-3-hotplug", pci_ehci_port_hotplug);
+
+ qtest_start("-machine q35 -device ich9-usb-ehci1,bus=pcie.0,addr=1d.7,"
+ "multifunction=on,id=ich9-ehci-1 "
+ "-device ich9-usb-uhci1,bus=pcie.0,addr=1d.0,"
+ "multifunction=on,masterbus=ich9-ehci-1.0,firstport=0 "
+ "-device ich9-usb-uhci2,bus=pcie.0,addr=1d.1,"
+ "multifunction=on,masterbus=ich9-ehci-1.0,firstport=2 "
+ "-device ich9-usb-uhci3,bus=pcie.0,addr=1d.2,"
+ "multifunction=on,masterbus=ich9-ehci-1.0,firstport=4 "
+ "-drive if=none,id=usbcdrom,media=cdrom "
+ "-device usb-tablet,bus=ich9-ehci-1.0,port=1,usb_version=1 "
+ "-device usb-storage,bus=ich9-ehci-1.0,port=2,drive=usbcdrom ");
+ ret = g_test_run();
+
+ qtest_end();
+
+ return ret;
+}