1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
|
/*
* 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 "qemu/osdep.h"
#include "libqtest-single.h"
#include "libqos/pci-pc.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)
{
uint32_t value = qpci_io_readl(hc->dev, hc->bar, 0x64 + 4 * port);
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 test_init(void)
{
pcibus = qpci_new_pc(global_qtest, NULL);
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 test_deinit(void)
{
uhci_deinit(&uhci1);
uhci_deinit(&uhci2);
uhci_deinit(&uhci3);
uhci_deinit(&ehci1);
qpci_free_pc(pcibus);
}
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_writel(ehci1.dev, ehci1.bar, 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(global_qtest, "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/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 ");
test_init();
ret = g_test_run();
test_deinit();
qtest_end();
return ret;
}
|
