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Andreas Färbercc900d32014-03-30 20:25:38 +02001/*
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
Peter Maydelle532b2e2016-01-26 18:17:12 +000010#include "qemu/osdep.h"
Andreas Färbercc900d32014-03-30 20:25:38 +020011#include "libqtest.h"
Gerd Hoffmannd81d4102014-05-07 16:39:11 +020012#include "libqos/pci-pc.h"
Gerd Hoffmannd81d4102014-05-07 16:39:11 +020013#include "hw/usb/uhci-regs.h"
14#include "hw/usb/ehci-regs.h"
Igor Mammedovb0354ec2014-09-26 09:28:12 +000015#include "libqos/usb.h"
Gerd Hoffmannd81d4102014-05-07 16:39:11 +020016
17static QPCIBus *pcibus;
18static struct qhc uhci1;
19static struct qhc uhci2;
20static struct qhc uhci3;
21static struct qhc ehci1;
22
23/* helpers */
24
Gerd Hoffmannd81d4102014-05-07 16:39:11 +020025#if 0
26static 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
Gerd Hoffmannd81d4102014-05-07 16:39:11 +020039static void ehci_port_test(struct qhc *hc, int port, uint32_t expect)
40{
David Gibsonb4ba67d2016-10-24 15:52:06 +110041 uint32_t value = qpci_io_readl(hc->dev, hc->bar, 0x64 + 4 * port);
Gerd Hoffmannd81d4102014-05-07 16:39:11 +020042 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
53static void pci_init(void)
54{
55 if (pcibus) {
56 return;
57 }
Laurent Vivier2ecd7e22016-09-29 12:32:45 +020058 pcibus = qpci_init_pc(NULL);
Gerd Hoffmannd81d4102014-05-07 16:39:11 +020059 g_assert(pcibus != NULL);
60
Igor Mammedovb0354ec2014-09-26 09:28:12 +000061 qusb_pci_init_one(pcibus, &uhci1, QPCI_DEVFN(0x1d, 0), 4);
62 qusb_pci_init_one(pcibus, &uhci2, QPCI_DEVFN(0x1d, 1), 4);
63 qusb_pci_init_one(pcibus, &uhci3, QPCI_DEVFN(0x1d, 2), 4);
64 qusb_pci_init_one(pcibus, &ehci1, QPCI_DEVFN(0x1d, 7), 0);
Gerd Hoffmannd81d4102014-05-07 16:39:11 +020065}
66
67static void pci_uhci_port_1(void)
68{
69 g_assert(pcibus != NULL);
70
71 uhci_port_test(&uhci1, 0, UHCI_PORT_CCS); /* usb-tablet */
72 uhci_port_test(&uhci1, 1, UHCI_PORT_CCS); /* usb-storage */
73 uhci_port_test(&uhci2, 0, 0);
74 uhci_port_test(&uhci2, 1, 0);
75 uhci_port_test(&uhci3, 0, 0);
76 uhci_port_test(&uhci3, 1, 0);
77}
78
79static void pci_ehci_port_1(void)
80{
81 int i;
82
83 g_assert(pcibus != NULL);
84
85 for (i = 0; i < 6; i++) {
86 ehci_port_test(&ehci1, i, PORTSC_POWNER | PORTSC_PPOWER);
87 }
88}
89
90static void pci_ehci_config(void)
91{
92 /* hands over all ports from companion uhci to ehci */
David Gibsonb4ba67d2016-10-24 15:52:06 +110093 qpci_io_writew(ehci1.dev, ehci1.bar, 0x60, 1);
Gerd Hoffmannd81d4102014-05-07 16:39:11 +020094}
95
96static void pci_uhci_port_2(void)
97{
98 g_assert(pcibus != NULL);
99
100 uhci_port_test(&uhci1, 0, 0); /* usb-tablet, @ehci */
101 uhci_port_test(&uhci1, 1, 0); /* usb-storage, @ehci */
102 uhci_port_test(&uhci2, 0, 0);
103 uhci_port_test(&uhci2, 1, 0);
104 uhci_port_test(&uhci3, 0, 0);
105 uhci_port_test(&uhci3, 1, 0);
106}
107
108static void pci_ehci_port_2(void)
109{
110 static uint32_t expect[] = {
111 PORTSC_PPOWER | PORTSC_CONNECT, /* usb-tablet */
112 PORTSC_PPOWER | PORTSC_CONNECT, /* usb-storage */
113 PORTSC_PPOWER,
114 PORTSC_PPOWER,
115 PORTSC_PPOWER,
116 PORTSC_PPOWER,
117 };
118 int i;
119
120 g_assert(pcibus != NULL);
121
122 for (i = 0; i < 6; i++) {
123 ehci_port_test(&ehci1, i, expect[i]);
124 }
Andreas Färbercc900d32014-03-30 20:25:38 +0200125}
126
Igor Mammedovb3937682014-09-26 09:28:14 +0000127static void pci_ehci_port_3_hotplug(void)
128{
129 /* check for presence of hotplugged usb-tablet */
130 g_assert(pcibus != NULL);
131 ehci_port_test(&ehci1, 2, PORTSC_PPOWER | PORTSC_CONNECT);
132}
133
134static void pci_ehci_port_hotplug(void)
135{
136 usb_test_hotplug("ich9-ehci-1", 3, pci_ehci_port_3_hotplug);
137}
138
139
Andreas Färbercc900d32014-03-30 20:25:38 +0200140int main(int argc, char **argv)
141{
142 int ret;
143
144 g_test_init(&argc, &argv, NULL);
Gerd Hoffmannd81d4102014-05-07 16:39:11 +0200145 qtest_add_func("/ehci/pci/init", pci_init);
146 qtest_add_func("/ehci/pci/uhci-port-1", pci_uhci_port_1);
147 qtest_add_func("/ehci/pci/ehci-port-1", pci_ehci_port_1);
148 qtest_add_func("/ehci/pci/ehci-config", pci_ehci_config);
149 qtest_add_func("/ehci/pci/uhci-port-2", pci_uhci_port_2);
150 qtest_add_func("/ehci/pci/ehci-port-2", pci_ehci_port_2);
Igor Mammedovb3937682014-09-26 09:28:14 +0000151 qtest_add_func("/ehci/pci/ehci-port-3-hotplug", pci_ehci_port_hotplug);
Andreas Färbercc900d32014-03-30 20:25:38 +0200152
153 qtest_start("-machine q35 -device ich9-usb-ehci1,bus=pcie.0,addr=1d.7,"
154 "multifunction=on,id=ich9-ehci-1 "
155 "-device ich9-usb-uhci1,bus=pcie.0,addr=1d.0,"
156 "multifunction=on,masterbus=ich9-ehci-1.0,firstport=0 "
157 "-device ich9-usb-uhci2,bus=pcie.0,addr=1d.1,"
158 "multifunction=on,masterbus=ich9-ehci-1.0,firstport=2 "
159 "-device ich9-usb-uhci3,bus=pcie.0,addr=1d.2,"
Gerd Hoffmannd81d4102014-05-07 16:39:11 +0200160 "multifunction=on,masterbus=ich9-ehci-1.0,firstport=4 "
161 "-drive if=none,id=usbcdrom,media=cdrom "
162 "-device usb-tablet,bus=ich9-ehci-1.0,port=1,usb_version=1 "
163 "-device usb-storage,bus=ich9-ehci-1.0,port=2,drive=usbcdrom ");
Andreas Färbercc900d32014-03-30 20:25:38 +0200164 ret = g_test_run();
165
166 qtest_end();
167
168 return ret;
169}