diff options
author | 2015-08-28 09:58:54 +0800 | |
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committer | 2015-09-01 12:44:00 +0800 | |
commit | e44e3482bdb4d0ebde2d8b41830ac2cdb07948fb (patch) | |
tree | 66b09f592c55df2878107a468a91d21506104d3f /qemu/tests/usb-hcd-ehci-test.c | |
parent | 9ca8dbcc65cfc63d6f5ef3312a33184e1d726e00 (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.c | 173 |
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; +} |