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