usb-hcd-ehci-test.c (4813B)
1 /* 2 * QTest testcase for USB EHCI 3 * 4 * Copyright (c) 2014 SUSE LINUX Products GmbH 5 * 6 * This work is licensed under the terms of the GNU GPL, version 2 or later. 7 * See the COPYING file in the top-level directory. 8 */ 9 10 #include "qemu/osdep.h" 11 #include "libqtest-single.h" 12 #include "libqos/pci-pc.h" 13 #include "hw/usb/uhci-regs.h" 14 #include "hw/usb/ehci-regs.h" 15 #include "libqos/usb.h" 16 17 static QPCIBus *pcibus; 18 static struct qhc uhci1; 19 static struct qhc uhci2; 20 static struct qhc uhci3; 21 static struct qhc ehci1; 22 23 /* helpers */ 24 25 #if 0 26 static void uhci_port_update(struct qhc *hc, int port, 27 uint16_t set, uint16_t clear) 28 { 29 void *addr = hc->base + 0x10 + 2 * port; 30 uint16_t value; 31 32 value = qpci_io_readw(hc->dev, addr); 33 value |= set; 34 value &= ~clear; 35 qpci_io_writew(hc->dev, addr, value); 36 } 37 #endif 38 39 static void ehci_port_test(struct qhc *hc, int port, uint32_t expect) 40 { 41 uint32_t value = qpci_io_readl(hc->dev, hc->bar, 0x64 + 4 * port); 42 uint16_t mask = ~(PORTSC_CSC | PORTSC_PEDC | PORTSC_OCC); 43 44 #if 0 45 fprintf(stderr, "%s: %d, have 0x%08x, want 0x%08x\n", 46 __func__, port, value & mask, expect & mask); 47 #endif 48 g_assert((value & mask) == (expect & mask)); 49 } 50 51 /* tests */ 52 53 static void test_init(void) 54 { 55 pcibus = qpci_new_pc(global_qtest, NULL); 56 g_assert(pcibus != NULL); 57 58 qusb_pci_init_one(pcibus, &uhci1, QPCI_DEVFN(0x1d, 0), 4); 59 qusb_pci_init_one(pcibus, &uhci2, QPCI_DEVFN(0x1d, 1), 4); 60 qusb_pci_init_one(pcibus, &uhci3, QPCI_DEVFN(0x1d, 2), 4); 61 qusb_pci_init_one(pcibus, &ehci1, QPCI_DEVFN(0x1d, 7), 0); 62 } 63 64 static void test_deinit(void) 65 { 66 uhci_deinit(&uhci1); 67 uhci_deinit(&uhci2); 68 uhci_deinit(&uhci3); 69 uhci_deinit(&ehci1); 70 qpci_free_pc(pcibus); 71 } 72 73 static void pci_uhci_port_1(void) 74 { 75 g_assert(pcibus != NULL); 76 77 uhci_port_test(&uhci1, 0, UHCI_PORT_CCS); /* usb-tablet */ 78 uhci_port_test(&uhci1, 1, UHCI_PORT_CCS); /* usb-storage */ 79 uhci_port_test(&uhci2, 0, 0); 80 uhci_port_test(&uhci2, 1, 0); 81 uhci_port_test(&uhci3, 0, 0); 82 uhci_port_test(&uhci3, 1, 0); 83 } 84 85 static void pci_ehci_port_1(void) 86 { 87 int i; 88 89 g_assert(pcibus != NULL); 90 91 for (i = 0; i < 6; i++) { 92 ehci_port_test(&ehci1, i, PORTSC_POWNER | PORTSC_PPOWER); 93 } 94 } 95 96 static void pci_ehci_config(void) 97 { 98 /* hands over all ports from companion uhci to ehci */ 99 qpci_io_writel(ehci1.dev, ehci1.bar, 0x60, 1); 100 } 101 102 static void pci_uhci_port_2(void) 103 { 104 g_assert(pcibus != NULL); 105 106 uhci_port_test(&uhci1, 0, 0); /* usb-tablet, @ehci */ 107 uhci_port_test(&uhci1, 1, 0); /* usb-storage, @ehci */ 108 uhci_port_test(&uhci2, 0, 0); 109 uhci_port_test(&uhci2, 1, 0); 110 uhci_port_test(&uhci3, 0, 0); 111 uhci_port_test(&uhci3, 1, 0); 112 } 113 114 static void pci_ehci_port_2(void) 115 { 116 static uint32_t expect[] = { 117 PORTSC_PPOWER | PORTSC_CONNECT, /* usb-tablet */ 118 PORTSC_PPOWER | PORTSC_CONNECT, /* usb-storage */ 119 PORTSC_PPOWER, 120 PORTSC_PPOWER, 121 PORTSC_PPOWER, 122 PORTSC_PPOWER, 123 }; 124 int i; 125 126 g_assert(pcibus != NULL); 127 128 for (i = 0; i < 6; i++) { 129 ehci_port_test(&ehci1, i, expect[i]); 130 } 131 } 132 133 static void pci_ehci_port_3_hotplug(void) 134 { 135 /* check for presence of hotplugged usb-tablet */ 136 g_assert(pcibus != NULL); 137 ehci_port_test(&ehci1, 2, PORTSC_PPOWER | PORTSC_CONNECT); 138 } 139 140 static void pci_ehci_port_hotplug(void) 141 { 142 usb_test_hotplug(global_qtest, "ich9-ehci-1", "3", pci_ehci_port_3_hotplug); 143 } 144 145 146 int main(int argc, char **argv) 147 { 148 int ret; 149 150 g_test_init(&argc, &argv, NULL); 151 152 qtest_add_func("/ehci/pci/uhci-port-1", pci_uhci_port_1); 153 qtest_add_func("/ehci/pci/ehci-port-1", pci_ehci_port_1); 154 qtest_add_func("/ehci/pci/ehci-config", pci_ehci_config); 155 qtest_add_func("/ehci/pci/uhci-port-2", pci_uhci_port_2); 156 qtest_add_func("/ehci/pci/ehci-port-2", pci_ehci_port_2); 157 qtest_add_func("/ehci/pci/ehci-port-3-hotplug", pci_ehci_port_hotplug); 158 159 qtest_start("-machine q35 -device ich9-usb-ehci1,bus=pcie.0,addr=1d.7," 160 "multifunction=on,id=ich9-ehci-1 " 161 "-device ich9-usb-uhci1,bus=pcie.0,addr=1d.0," 162 "multifunction=on,masterbus=ich9-ehci-1.0,firstport=0 " 163 "-device ich9-usb-uhci2,bus=pcie.0,addr=1d.1," 164 "multifunction=on,masterbus=ich9-ehci-1.0,firstport=2 " 165 "-device ich9-usb-uhci3,bus=pcie.0,addr=1d.2," 166 "multifunction=on,masterbus=ich9-ehci-1.0,firstport=4 " 167 "-drive if=none,id=usbcdrom,media=cdrom " 168 "-device usb-tablet,bus=ich9-ehci-1.0,port=1,usb_version=1 " 169 "-device usb-storage,bus=ich9-ehci-1.0,port=2,drive=usbcdrom "); 170 171 test_init(); 172 ret = g_test_run(); 173 test_deinit(); 174 175 qtest_end(); 176 177 return ret; 178 }