root / hw / misc / pci-testdev.c @ a8aec295
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1 | 22773d60 | Michael S. Tsirkin | /*
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2 | 22773d60 | Michael S. Tsirkin | * QEMU PCI test device
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3 | 22773d60 | Michael S. Tsirkin | *
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4 | 22773d60 | Michael S. Tsirkin | * Copyright (c) 2012 Red Hat Inc.
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5 | 22773d60 | Michael S. Tsirkin | * Author: Michael S. Tsirkin <mst@redhat.com>
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6 | 22773d60 | Michael S. Tsirkin | *
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7 | 22773d60 | Michael S. Tsirkin | * This program is free software; you can redistribute it and/or modify
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8 | 22773d60 | Michael S. Tsirkin | * it under the terms of the GNU General Public License as published by
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9 | 22773d60 | Michael S. Tsirkin | * the Free Software Foundation; either version 2 of the License, or
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10 | 22773d60 | Michael S. Tsirkin | * (at your option) any later version.
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11 | 22773d60 | Michael S. Tsirkin | *
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12 | 22773d60 | Michael S. Tsirkin | * This program is distributed in the hope that it will be useful,
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13 | 22773d60 | Michael S. Tsirkin | * but WITHOUT ANY WARRANTY; without even the implied warranty of
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14 | 22773d60 | Michael S. Tsirkin | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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15 | 22773d60 | Michael S. Tsirkin | * GNU General Public License for more details.
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16 | 22773d60 | Michael S. Tsirkin | *
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17 | 22773d60 | Michael S. Tsirkin | * You should have received a copy of the GNU General Public License along
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18 | 22773d60 | Michael S. Tsirkin | * with this program; if not, see <http://www.gnu.org/licenses/>.
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19 | 22773d60 | Michael S. Tsirkin | */
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20 | 22773d60 | Michael S. Tsirkin | #include "hw/hw.h" |
21 | 22773d60 | Michael S. Tsirkin | #include "hw/pci/pci.h" |
22 | 22773d60 | Michael S. Tsirkin | #include "qemu/event_notifier.h" |
23 | 22773d60 | Michael S. Tsirkin | #include "qemu/osdep.h" |
24 | 22773d60 | Michael S. Tsirkin | |
25 | 22773d60 | Michael S. Tsirkin | typedef struct PCITestDevHdr { |
26 | 22773d60 | Michael S. Tsirkin | uint8_t test; |
27 | 22773d60 | Michael S. Tsirkin | uint8_t width; |
28 | 22773d60 | Michael S. Tsirkin | uint8_t pad0[2];
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29 | 22773d60 | Michael S. Tsirkin | uint32_t offset; |
30 | 22773d60 | Michael S. Tsirkin | uint8_t data; |
31 | 22773d60 | Michael S. Tsirkin | uint8_t pad1[3];
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32 | 22773d60 | Michael S. Tsirkin | uint32_t count; |
33 | 22773d60 | Michael S. Tsirkin | uint8_t name[]; |
34 | 22773d60 | Michael S. Tsirkin | } PCITestDevHdr; |
35 | 22773d60 | Michael S. Tsirkin | |
36 | 22773d60 | Michael S. Tsirkin | typedef struct IOTest { |
37 | 22773d60 | Michael S. Tsirkin | MemoryRegion *mr; |
38 | 22773d60 | Michael S. Tsirkin | EventNotifier notifier; |
39 | 22773d60 | Michael S. Tsirkin | bool hasnotifier;
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40 | 22773d60 | Michael S. Tsirkin | unsigned size;
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41 | 22773d60 | Michael S. Tsirkin | bool match_data;
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42 | 22773d60 | Michael S. Tsirkin | PCITestDevHdr *hdr; |
43 | 22773d60 | Michael S. Tsirkin | unsigned bufsize;
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44 | 22773d60 | Michael S. Tsirkin | } IOTest; |
45 | 22773d60 | Michael S. Tsirkin | |
46 | 22773d60 | Michael S. Tsirkin | #define IOTEST_DATAMATCH 0xFA |
47 | 22773d60 | Michael S. Tsirkin | #define IOTEST_NOMATCH 0xCE |
48 | 22773d60 | Michael S. Tsirkin | |
49 | 22773d60 | Michael S. Tsirkin | #define IOTEST_IOSIZE 128 |
50 | 22773d60 | Michael S. Tsirkin | #define IOTEST_MEMSIZE 2048 |
51 | 22773d60 | Michael S. Tsirkin | |
52 | 22773d60 | Michael S. Tsirkin | static const char *iotest_test[] = { |
53 | 22773d60 | Michael S. Tsirkin | "no-eventfd",
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54 | 22773d60 | Michael S. Tsirkin | "wildcard-eventfd",
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55 | 22773d60 | Michael S. Tsirkin | "datamatch-eventfd"
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56 | 22773d60 | Michael S. Tsirkin | }; |
57 | 22773d60 | Michael S. Tsirkin | |
58 | 22773d60 | Michael S. Tsirkin | static const char *iotest_type[] = { |
59 | 22773d60 | Michael S. Tsirkin | "mmio",
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60 | 22773d60 | Michael S. Tsirkin | "portio"
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61 | 22773d60 | Michael S. Tsirkin | }; |
62 | 22773d60 | Michael S. Tsirkin | |
63 | 22773d60 | Michael S. Tsirkin | #define IOTEST_TEST(i) (iotest_test[((i) % ARRAY_SIZE(iotest_test))])
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64 | 22773d60 | Michael S. Tsirkin | #define IOTEST_TYPE(i) (iotest_type[((i) / ARRAY_SIZE(iotest_test))])
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65 | 22773d60 | Michael S. Tsirkin | #define IOTEST_MAX_TEST (ARRAY_SIZE(iotest_test))
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66 | 22773d60 | Michael S. Tsirkin | #define IOTEST_MAX_TYPE (ARRAY_SIZE(iotest_type))
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67 | 22773d60 | Michael S. Tsirkin | #define IOTEST_MAX (IOTEST_MAX_TEST * IOTEST_MAX_TYPE)
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68 | 22773d60 | Michael S. Tsirkin | |
69 | 22773d60 | Michael S. Tsirkin | enum {
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70 | 22773d60 | Michael S. Tsirkin | IOTEST_ACCESS_NAME, |
71 | 22773d60 | Michael S. Tsirkin | IOTEST_ACCESS_DATA, |
72 | 22773d60 | Michael S. Tsirkin | IOTEST_ACCESS_MAX, |
73 | 22773d60 | Michael S. Tsirkin | }; |
74 | 22773d60 | Michael S. Tsirkin | |
75 | 22773d60 | Michael S. Tsirkin | #define IOTEST_ACCESS_TYPE uint8_t
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76 | 22773d60 | Michael S. Tsirkin | #define IOTEST_ACCESS_WIDTH (sizeof(uint8_t)) |
77 | 22773d60 | Michael S. Tsirkin | |
78 | 22773d60 | Michael S. Tsirkin | typedef struct PCITestDevState { |
79 | 22773d60 | Michael S. Tsirkin | PCIDevice dev; |
80 | 22773d60 | Michael S. Tsirkin | MemoryRegion mmio; |
81 | 22773d60 | Michael S. Tsirkin | MemoryRegion portio; |
82 | 22773d60 | Michael S. Tsirkin | IOTest *tests; |
83 | 22773d60 | Michael S. Tsirkin | int current;
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84 | 22773d60 | Michael S. Tsirkin | } PCITestDevState; |
85 | 22773d60 | Michael S. Tsirkin | |
86 | 22773d60 | Michael S. Tsirkin | #define IOTEST_IS_MEM(i) (strcmp(IOTEST_TYPE(i), "portio")) |
87 | 22773d60 | Michael S. Tsirkin | #define IOTEST_REGION(d, i) (IOTEST_IS_MEM(i) ? &(d)->mmio : &(d)->portio)
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88 | 22773d60 | Michael S. Tsirkin | #define IOTEST_SIZE(i) (IOTEST_IS_MEM(i) ? IOTEST_MEMSIZE : IOTEST_IOSIZE)
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89 | 22773d60 | Michael S. Tsirkin | #define IOTEST_PCI_BAR(i) (IOTEST_IS_MEM(i) ? PCI_BASE_ADDRESS_SPACE_MEMORY : \
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90 | 22773d60 | Michael S. Tsirkin | PCI_BASE_ADDRESS_SPACE_IO) |
91 | 22773d60 | Michael S. Tsirkin | |
92 | 22773d60 | Michael S. Tsirkin | static int pci_testdev_start(IOTest *test) |
93 | 22773d60 | Michael S. Tsirkin | { |
94 | 22773d60 | Michael S. Tsirkin | test->hdr->count = 0;
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95 | 22773d60 | Michael S. Tsirkin | if (!test->hasnotifier) {
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96 | 22773d60 | Michael S. Tsirkin | return 0; |
97 | 22773d60 | Michael S. Tsirkin | } |
98 | 22773d60 | Michael S. Tsirkin | event_notifier_test_and_clear(&test->notifier); |
99 | 22773d60 | Michael S. Tsirkin | memory_region_add_eventfd(test->mr, |
100 | 22773d60 | Michael S. Tsirkin | le32_to_cpu(test->hdr->offset), |
101 | 22773d60 | Michael S. Tsirkin | test->size, |
102 | 22773d60 | Michael S. Tsirkin | test->match_data, |
103 | 22773d60 | Michael S. Tsirkin | test->hdr->data, |
104 | 22773d60 | Michael S. Tsirkin | &test->notifier); |
105 | 22773d60 | Michael S. Tsirkin | return 0; |
106 | 22773d60 | Michael S. Tsirkin | } |
107 | 22773d60 | Michael S. Tsirkin | |
108 | 22773d60 | Michael S. Tsirkin | static void pci_testdev_stop(IOTest *test) |
109 | 22773d60 | Michael S. Tsirkin | { |
110 | 22773d60 | Michael S. Tsirkin | if (!test->hasnotifier) {
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111 | 22773d60 | Michael S. Tsirkin | return;
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112 | 22773d60 | Michael S. Tsirkin | } |
113 | 22773d60 | Michael S. Tsirkin | memory_region_del_eventfd(test->mr, |
114 | 22773d60 | Michael S. Tsirkin | le32_to_cpu(test->hdr->offset), |
115 | 22773d60 | Michael S. Tsirkin | test->size, |
116 | 22773d60 | Michael S. Tsirkin | test->match_data, |
117 | 22773d60 | Michael S. Tsirkin | test->hdr->data, |
118 | 22773d60 | Michael S. Tsirkin | &test->notifier); |
119 | 22773d60 | Michael S. Tsirkin | } |
120 | 22773d60 | Michael S. Tsirkin | |
121 | 22773d60 | Michael S. Tsirkin | static void |
122 | 22773d60 | Michael S. Tsirkin | pci_testdev_reset(PCITestDevState *d) |
123 | 22773d60 | Michael S. Tsirkin | { |
124 | 22773d60 | Michael S. Tsirkin | if (d->current == -1) { |
125 | 22773d60 | Michael S. Tsirkin | return;
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126 | 22773d60 | Michael S. Tsirkin | } |
127 | 22773d60 | Michael S. Tsirkin | pci_testdev_stop(&d->tests[d->current]); |
128 | 22773d60 | Michael S. Tsirkin | d->current = -1;
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129 | 22773d60 | Michael S. Tsirkin | } |
130 | 22773d60 | Michael S. Tsirkin | |
131 | 22773d60 | Michael S. Tsirkin | static void pci_testdev_inc(IOTest *test, unsigned inc) |
132 | 22773d60 | Michael S. Tsirkin | { |
133 | 22773d60 | Michael S. Tsirkin | uint32_t c = le32_to_cpu(test->hdr->count); |
134 | 22773d60 | Michael S. Tsirkin | test->hdr->count = cpu_to_le32(c + inc); |
135 | 22773d60 | Michael S. Tsirkin | } |
136 | 22773d60 | Michael S. Tsirkin | |
137 | 22773d60 | Michael S. Tsirkin | static void |
138 | 22773d60 | Michael S. Tsirkin | pci_testdev_write(void *opaque, hwaddr addr, uint64_t val,
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139 | 22773d60 | Michael S. Tsirkin | unsigned size, int type) |
140 | 22773d60 | Michael S. Tsirkin | { |
141 | 22773d60 | Michael S. Tsirkin | PCITestDevState *d = opaque; |
142 | 22773d60 | Michael S. Tsirkin | IOTest *test; |
143 | 22773d60 | Michael S. Tsirkin | int t, r;
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144 | 22773d60 | Michael S. Tsirkin | |
145 | 22773d60 | Michael S. Tsirkin | if (addr == offsetof(PCITestDevHdr, test)) {
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146 | 22773d60 | Michael S. Tsirkin | pci_testdev_reset(d); |
147 | 22773d60 | Michael S. Tsirkin | if (val >= IOTEST_MAX_TEST) {
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148 | 22773d60 | Michael S. Tsirkin | return;
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149 | 22773d60 | Michael S. Tsirkin | } |
150 | 22773d60 | Michael S. Tsirkin | t = type * IOTEST_MAX_TEST + val; |
151 | 22773d60 | Michael S. Tsirkin | r = pci_testdev_start(&d->tests[t]); |
152 | 22773d60 | Michael S. Tsirkin | if (r < 0) { |
153 | 22773d60 | Michael S. Tsirkin | return;
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154 | 22773d60 | Michael S. Tsirkin | } |
155 | 22773d60 | Michael S. Tsirkin | d->current = t; |
156 | 22773d60 | Michael S. Tsirkin | return;
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157 | 22773d60 | Michael S. Tsirkin | } |
158 | 22773d60 | Michael S. Tsirkin | if (d->current < 0) { |
159 | 22773d60 | Michael S. Tsirkin | return;
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160 | 22773d60 | Michael S. Tsirkin | } |
161 | 22773d60 | Michael S. Tsirkin | test = &d->tests[d->current]; |
162 | 22773d60 | Michael S. Tsirkin | if (addr != le32_to_cpu(test->hdr->offset)) {
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163 | 22773d60 | Michael S. Tsirkin | return;
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164 | 22773d60 | Michael S. Tsirkin | } |
165 | 22773d60 | Michael S. Tsirkin | if (test->match_data && test->size != size) {
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166 | 22773d60 | Michael S. Tsirkin | return;
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167 | 22773d60 | Michael S. Tsirkin | } |
168 | 22773d60 | Michael S. Tsirkin | if (test->match_data && val != test->hdr->data) {
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169 | 22773d60 | Michael S. Tsirkin | return;
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170 | 22773d60 | Michael S. Tsirkin | } |
171 | 22773d60 | Michael S. Tsirkin | pci_testdev_inc(test, 1);
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172 | 22773d60 | Michael S. Tsirkin | } |
173 | 22773d60 | Michael S. Tsirkin | |
174 | 22773d60 | Michael S. Tsirkin | static uint64_t
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175 | 22773d60 | Michael S. Tsirkin | pci_testdev_read(void *opaque, hwaddr addr, unsigned size) |
176 | 22773d60 | Michael S. Tsirkin | { |
177 | 22773d60 | Michael S. Tsirkin | PCITestDevState *d = opaque; |
178 | 22773d60 | Michael S. Tsirkin | const char *buf; |
179 | 22773d60 | Michael S. Tsirkin | IOTest *test; |
180 | 22773d60 | Michael S. Tsirkin | if (d->current < 0) { |
181 | 22773d60 | Michael S. Tsirkin | return 0; |
182 | 22773d60 | Michael S. Tsirkin | } |
183 | 22773d60 | Michael S. Tsirkin | test = &d->tests[d->current]; |
184 | 22773d60 | Michael S. Tsirkin | buf = (const char *)test->hdr; |
185 | 22773d60 | Michael S. Tsirkin | if (addr + size >= test->bufsize) {
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186 | 22773d60 | Michael S. Tsirkin | return 0; |
187 | 22773d60 | Michael S. Tsirkin | } |
188 | 22773d60 | Michael S. Tsirkin | if (test->hasnotifier) {
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189 | 22773d60 | Michael S. Tsirkin | event_notifier_test_and_clear(&test->notifier); |
190 | 22773d60 | Michael S. Tsirkin | } |
191 | 22773d60 | Michael S. Tsirkin | return buf[addr];
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192 | 22773d60 | Michael S. Tsirkin | } |
193 | 22773d60 | Michael S. Tsirkin | |
194 | 22773d60 | Michael S. Tsirkin | static void |
195 | 22773d60 | Michael S. Tsirkin | pci_testdev_mmio_write(void *opaque, hwaddr addr, uint64_t val,
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196 | 22773d60 | Michael S. Tsirkin | unsigned size)
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197 | 22773d60 | Michael S. Tsirkin | { |
198 | 22773d60 | Michael S. Tsirkin | pci_testdev_write(opaque, addr, val, size, 0);
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199 | 22773d60 | Michael S. Tsirkin | } |
200 | 22773d60 | Michael S. Tsirkin | |
201 | 22773d60 | Michael S. Tsirkin | static void |
202 | 22773d60 | Michael S. Tsirkin | pci_testdev_pio_write(void *opaque, hwaddr addr, uint64_t val,
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203 | 22773d60 | Michael S. Tsirkin | unsigned size)
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204 | 22773d60 | Michael S. Tsirkin | { |
205 | 22773d60 | Michael S. Tsirkin | pci_testdev_write(opaque, addr, val, size, 1);
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206 | 22773d60 | Michael S. Tsirkin | } |
207 | 22773d60 | Michael S. Tsirkin | |
208 | 22773d60 | Michael S. Tsirkin | static const MemoryRegionOps pci_testdev_mmio_ops = { |
209 | 22773d60 | Michael S. Tsirkin | .read = pci_testdev_read, |
210 | 22773d60 | Michael S. Tsirkin | .write = pci_testdev_mmio_write, |
211 | 22773d60 | Michael S. Tsirkin | .endianness = DEVICE_LITTLE_ENDIAN, |
212 | 22773d60 | Michael S. Tsirkin | .impl = { |
213 | 22773d60 | Michael S. Tsirkin | .min_access_size = 1,
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214 | 22773d60 | Michael S. Tsirkin | .max_access_size = 1,
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215 | 22773d60 | Michael S. Tsirkin | }, |
216 | 22773d60 | Michael S. Tsirkin | }; |
217 | 22773d60 | Michael S. Tsirkin | |
218 | 22773d60 | Michael S. Tsirkin | static const MemoryRegionOps pci_testdev_pio_ops = { |
219 | 22773d60 | Michael S. Tsirkin | .read = pci_testdev_read, |
220 | 22773d60 | Michael S. Tsirkin | .write = pci_testdev_pio_write, |
221 | 22773d60 | Michael S. Tsirkin | .endianness = DEVICE_LITTLE_ENDIAN, |
222 | 22773d60 | Michael S. Tsirkin | .impl = { |
223 | 22773d60 | Michael S. Tsirkin | .min_access_size = 1,
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224 | 22773d60 | Michael S. Tsirkin | .max_access_size = 1,
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225 | 22773d60 | Michael S. Tsirkin | }, |
226 | 22773d60 | Michael S. Tsirkin | }; |
227 | 22773d60 | Michael S. Tsirkin | |
228 | 22773d60 | Michael S. Tsirkin | static int pci_testdev_init(PCIDevice *pci_dev) |
229 | 22773d60 | Michael S. Tsirkin | { |
230 | 22773d60 | Michael S. Tsirkin | PCITestDevState *d = DO_UPCAST(PCITestDevState, dev, pci_dev); |
231 | 22773d60 | Michael S. Tsirkin | uint8_t *pci_conf; |
232 | 22773d60 | Michael S. Tsirkin | char *name;
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233 | 22773d60 | Michael S. Tsirkin | int r, i;
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234 | 22773d60 | Michael S. Tsirkin | |
235 | 22773d60 | Michael S. Tsirkin | pci_conf = d->dev.config; |
236 | 22773d60 | Michael S. Tsirkin | |
237 | 22773d60 | Michael S. Tsirkin | pci_conf[PCI_INTERRUPT_PIN] = 0; /* no interrupt pin */ |
238 | 22773d60 | Michael S. Tsirkin | |
239 | 22773d60 | Michael S. Tsirkin | memory_region_init_io(&d->mmio, &pci_testdev_mmio_ops, d, |
240 | 22773d60 | Michael S. Tsirkin | "pci-testdev-mmio", IOTEST_MEMSIZE * 2); |
241 | 22773d60 | Michael S. Tsirkin | memory_region_init_io(&d->portio, &pci_testdev_pio_ops, d, |
242 | 22773d60 | Michael S. Tsirkin | "pci-testdev-portio", IOTEST_IOSIZE * 2); |
243 | 22773d60 | Michael S. Tsirkin | pci_register_bar(&d->dev, 0, PCI_BASE_ADDRESS_SPACE_MEMORY, &d->mmio);
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244 | 22773d60 | Michael S. Tsirkin | pci_register_bar(&d->dev, 1, PCI_BASE_ADDRESS_SPACE_IO, &d->portio);
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245 | 22773d60 | Michael S. Tsirkin | |
246 | 22773d60 | Michael S. Tsirkin | d->current = -1;
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247 | 22773d60 | Michael S. Tsirkin | d->tests = g_malloc0(IOTEST_MAX * sizeof *d->tests);
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248 | 22773d60 | Michael S. Tsirkin | for (i = 0; i < IOTEST_MAX; ++i) { |
249 | 22773d60 | Michael S. Tsirkin | IOTest *test = &d->tests[i]; |
250 | 22773d60 | Michael S. Tsirkin | name = g_strdup_printf("%s-%s", IOTEST_TYPE(i), IOTEST_TEST(i));
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251 | 22773d60 | Michael S. Tsirkin | test->bufsize = sizeof(PCITestDevHdr) + strlen(name) + 1; |
252 | 22773d60 | Michael S. Tsirkin | test->hdr = g_malloc0(test->bufsize); |
253 | 22773d60 | Michael S. Tsirkin | memcpy(test->hdr->name, name, strlen(name) + 1);
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254 | 22773d60 | Michael S. Tsirkin | g_free(name); |
255 | 22773d60 | Michael S. Tsirkin | test->hdr->offset = cpu_to_le32(IOTEST_SIZE(i) + i * IOTEST_ACCESS_WIDTH); |
256 | 22773d60 | Michael S. Tsirkin | test->size = IOTEST_ACCESS_WIDTH; |
257 | 22773d60 | Michael S. Tsirkin | test->match_data = strcmp(IOTEST_TEST(i), "wildcard-eventfd");
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258 | 22773d60 | Michael S. Tsirkin | test->hdr->test = i; |
259 | 22773d60 | Michael S. Tsirkin | test->hdr->data = test->match_data ? IOTEST_DATAMATCH : IOTEST_NOMATCH; |
260 | 22773d60 | Michael S. Tsirkin | test->hdr->width = IOTEST_ACCESS_WIDTH; |
261 | 22773d60 | Michael S. Tsirkin | test->mr = IOTEST_REGION(d, i); |
262 | 22773d60 | Michael S. Tsirkin | if (!strcmp(IOTEST_TEST(i), "no-eventfd")) { |
263 | 22773d60 | Michael S. Tsirkin | test->hasnotifier = false;
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264 | 22773d60 | Michael S. Tsirkin | continue;
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265 | 22773d60 | Michael S. Tsirkin | } |
266 | 22773d60 | Michael S. Tsirkin | r = event_notifier_init(&test->notifier, 0);
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267 | 22773d60 | Michael S. Tsirkin | assert(r >= 0);
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268 | 22773d60 | Michael S. Tsirkin | test->hasnotifier = true;
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269 | 22773d60 | Michael S. Tsirkin | } |
270 | 22773d60 | Michael S. Tsirkin | |
271 | 22773d60 | Michael S. Tsirkin | return 0; |
272 | 22773d60 | Michael S. Tsirkin | } |
273 | 22773d60 | Michael S. Tsirkin | |
274 | 22773d60 | Michael S. Tsirkin | static void |
275 | 22773d60 | Michael S. Tsirkin | pci_testdev_uninit(PCIDevice *dev) |
276 | 22773d60 | Michael S. Tsirkin | { |
277 | 22773d60 | Michael S. Tsirkin | PCITestDevState *d = DO_UPCAST(PCITestDevState, dev, dev); |
278 | 22773d60 | Michael S. Tsirkin | int i;
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279 | 22773d60 | Michael S. Tsirkin | |
280 | 22773d60 | Michael S. Tsirkin | pci_testdev_reset(d); |
281 | 22773d60 | Michael S. Tsirkin | for (i = 0; i < IOTEST_MAX; ++i) { |
282 | 22773d60 | Michael S. Tsirkin | if (d->tests[i].hasnotifier) {
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283 | 22773d60 | Michael S. Tsirkin | event_notifier_cleanup(&d->tests[i].notifier); |
284 | 22773d60 | Michael S. Tsirkin | } |
285 | 22773d60 | Michael S. Tsirkin | g_free(d->tests[i].hdr); |
286 | 22773d60 | Michael S. Tsirkin | } |
287 | 22773d60 | Michael S. Tsirkin | g_free(d->tests); |
288 | 22773d60 | Michael S. Tsirkin | memory_region_destroy(&d->mmio); |
289 | 22773d60 | Michael S. Tsirkin | memory_region_destroy(&d->portio); |
290 | 22773d60 | Michael S. Tsirkin | } |
291 | 22773d60 | Michael S. Tsirkin | |
292 | 22773d60 | Michael S. Tsirkin | static void qdev_pci_testdev_reset(DeviceState *dev) |
293 | 22773d60 | Michael S. Tsirkin | { |
294 | 22773d60 | Michael S. Tsirkin | PCITestDevState *d = DO_UPCAST(PCITestDevState, dev.qdev, dev); |
295 | 22773d60 | Michael S. Tsirkin | pci_testdev_reset(d); |
296 | 22773d60 | Michael S. Tsirkin | } |
297 | 22773d60 | Michael S. Tsirkin | |
298 | 22773d60 | Michael S. Tsirkin | static void pci_testdev_class_init(ObjectClass *klass, void *data) |
299 | 22773d60 | Michael S. Tsirkin | { |
300 | 22773d60 | Michael S. Tsirkin | DeviceClass *dc = DEVICE_CLASS(klass); |
301 | 22773d60 | Michael S. Tsirkin | PCIDeviceClass *k = PCI_DEVICE_CLASS(klass); |
302 | 22773d60 | Michael S. Tsirkin | |
303 | 22773d60 | Michael S. Tsirkin | k->init = pci_testdev_init; |
304 | 22773d60 | Michael S. Tsirkin | k->exit = pci_testdev_uninit; |
305 | 22773d60 | Michael S. Tsirkin | k->vendor_id = PCI_VENDOR_ID_REDHAT; |
306 | 22773d60 | Michael S. Tsirkin | k->device_id = PCI_DEVICE_ID_REDHAT_TEST; |
307 | 22773d60 | Michael S. Tsirkin | k->revision = 0x00;
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308 | 22773d60 | Michael S. Tsirkin | k->class_id = PCI_CLASS_OTHERS; |
309 | 22773d60 | Michael S. Tsirkin | dc->desc = "PCI Test Device";
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310 | 22773d60 | Michael S. Tsirkin | dc->reset = qdev_pci_testdev_reset; |
311 | 22773d60 | Michael S. Tsirkin | } |
312 | 22773d60 | Michael S. Tsirkin | |
313 | 22773d60 | Michael S. Tsirkin | static const TypeInfo pci_testdev_info = { |
314 | 22773d60 | Michael S. Tsirkin | .name = "pci-testdev",
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315 | 22773d60 | Michael S. Tsirkin | .parent = TYPE_PCI_DEVICE, |
316 | 22773d60 | Michael S. Tsirkin | .instance_size = sizeof(PCITestDevState),
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317 | 22773d60 | Michael S. Tsirkin | .class_init = pci_testdev_class_init, |
318 | 22773d60 | Michael S. Tsirkin | }; |
319 | 22773d60 | Michael S. Tsirkin | |
320 | 22773d60 | Michael S. Tsirkin | static void pci_testdev_register_types(void) |
321 | 22773d60 | Michael S. Tsirkin | { |
322 | 22773d60 | Michael S. Tsirkin | type_register_static(&pci_testdev_info); |
323 | 22773d60 | Michael S. Tsirkin | } |
324 | 22773d60 | Michael S. Tsirkin | |
325 | 22773d60 | Michael S. Tsirkin | type_init(pci_testdev_register_types) |