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8fefa31b PB |
1 | /* |
2 | * QTest testcase for ISA endianness | |
3 | * | |
4 | * Copyright Red Hat, Inc. 2012 | |
5 | * | |
6 | * Authors: | |
7 | * Paolo Bonzini <[email protected]> | |
8 | * | |
9 | * This work is licensed under the terms of the GNU GPL, version 2 or later. | |
10 | * See the COPYING file in the top-level directory. | |
11 | * | |
12 | */ | |
8fefa31b | 13 | |
681c28a3 | 14 | #include "qemu/osdep.h" |
8fefa31b | 15 | |
91f32b0c | 16 | #include "libqtest.h" |
8fefa31b PB |
17 | #include "qemu/bswap.h" |
18 | ||
19 | typedef struct TestCase TestCase; | |
20 | struct TestCase { | |
21 | const char *arch; | |
22 | const char *machine; | |
23 | uint64_t isa_base; | |
24 | bool bswap; | |
25 | const char *superio; | |
26 | }; | |
27 | ||
28 | static const TestCase test_cases[] = { | |
29 | { "i386", "pc", -1 }, | |
8fefa31b PB |
30 | { "mips", "mips", 0x14000000, .bswap = true }, |
31 | { "mips", "malta", 0x10000000, .bswap = true }, | |
32 | { "mips64", "magnum", 0x90000000, .bswap = true }, | |
33 | { "mips64", "pica61", 0x90000000, .bswap = true }, | |
34 | { "mips64", "mips", 0x14000000, .bswap = true }, | |
35 | { "mips64", "malta", 0x10000000, .bswap = true }, | |
36 | { "mips64el", "fulong2e", 0x1fd00000 }, | |
37 | { "ppc", "g3beige", 0xfe000000, .bswap = true, .superio = "i82378" }, | |
38 | { "ppc", "prep", 0x80000000, .bswap = true }, | |
39 | { "ppc", "bamboo", 0xe8000000, .bswap = true, .superio = "i82378" }, | |
40 | { "ppc64", "mac99", 0xf2000000, .bswap = true, .superio = "i82378" }, | |
357d1e3b DG |
41 | { "ppc64", "pseries", (1ULL << 45), .bswap = true, .superio = "i82378" }, |
42 | { "ppc64", "pseries-2.7", 0x10080000000ULL, | |
5cb6be2c | 43 | .bswap = true, .superio = "i82378" }, |
8fefa31b PB |
44 | { "sh4", "r2d", 0xfe240000, .superio = "i82378" }, |
45 | { "sh4eb", "r2d", 0xfe240000, .bswap = true, .superio = "i82378" }, | |
46 | { "sparc64", "sun4u", 0x1fe02000000LL, .bswap = true }, | |
47 | { "x86_64", "pc", -1 }, | |
48 | {} | |
49 | }; | |
50 | ||
51 | static uint8_t isa_inb(const TestCase *test, uint16_t addr) | |
52 | { | |
53 | uint8_t value; | |
54 | if (test->isa_base == -1) { | |
55 | value = inb(addr); | |
56 | } else { | |
57 | value = readb(test->isa_base + addr); | |
58 | } | |
59 | return value; | |
60 | } | |
61 | ||
62 | static uint16_t isa_inw(const TestCase *test, uint16_t addr) | |
63 | { | |
64 | uint16_t value; | |
65 | if (test->isa_base == -1) { | |
66 | value = inw(addr); | |
67 | } else { | |
68 | value = readw(test->isa_base + addr); | |
69 | } | |
70 | return test->bswap ? bswap16(value) : value; | |
71 | } | |
72 | ||
73 | static uint32_t isa_inl(const TestCase *test, uint16_t addr) | |
74 | { | |
75 | uint32_t value; | |
76 | if (test->isa_base == -1) { | |
77 | value = inl(addr); | |
78 | } else { | |
79 | value = readl(test->isa_base + addr); | |
80 | } | |
81 | return test->bswap ? bswap32(value) : value; | |
82 | } | |
83 | ||
84 | static void isa_outb(const TestCase *test, uint16_t addr, uint8_t value) | |
85 | { | |
86 | if (test->isa_base == -1) { | |
87 | outb(addr, value); | |
88 | } else { | |
89 | writeb(test->isa_base + addr, value); | |
90 | } | |
91 | } | |
92 | ||
93 | static void isa_outw(const TestCase *test, uint16_t addr, uint16_t value) | |
94 | { | |
95 | value = test->bswap ? bswap16(value) : value; | |
96 | if (test->isa_base == -1) { | |
97 | outw(addr, value); | |
98 | } else { | |
99 | writew(test->isa_base + addr, value); | |
100 | } | |
101 | } | |
102 | ||
103 | static void isa_outl(const TestCase *test, uint16_t addr, uint32_t value) | |
104 | { | |
105 | value = test->bswap ? bswap32(value) : value; | |
106 | if (test->isa_base == -1) { | |
107 | outl(addr, value); | |
108 | } else { | |
109 | writel(test->isa_base + addr, value); | |
110 | } | |
111 | } | |
112 | ||
113 | ||
114 | static void test_endianness(gconstpointer data) | |
115 | { | |
116 | const TestCase *test = data; | |
8fefa31b | 117 | |
78b27bad EB |
118 | global_qtest = qtest_startf("-M %s%s%s -device pc-testdev", |
119 | test->machine, | |
120 | test->superio ? " -device " : "", | |
121 | test->superio ?: ""); | |
8fefa31b PB |
122 | isa_outl(test, 0xe0, 0x87654321); |
123 | g_assert_cmphex(isa_inl(test, 0xe0), ==, 0x87654321); | |
124 | g_assert_cmphex(isa_inw(test, 0xe2), ==, 0x8765); | |
125 | g_assert_cmphex(isa_inw(test, 0xe0), ==, 0x4321); | |
126 | g_assert_cmphex(isa_inb(test, 0xe3), ==, 0x87); | |
127 | g_assert_cmphex(isa_inb(test, 0xe2), ==, 0x65); | |
128 | g_assert_cmphex(isa_inb(test, 0xe1), ==, 0x43); | |
129 | g_assert_cmphex(isa_inb(test, 0xe0), ==, 0x21); | |
130 | ||
131 | isa_outw(test, 0xe2, 0x8866); | |
132 | g_assert_cmphex(isa_inl(test, 0xe0), ==, 0x88664321); | |
133 | g_assert_cmphex(isa_inw(test, 0xe2), ==, 0x8866); | |
134 | g_assert_cmphex(isa_inw(test, 0xe0), ==, 0x4321); | |
135 | g_assert_cmphex(isa_inb(test, 0xe3), ==, 0x88); | |
136 | g_assert_cmphex(isa_inb(test, 0xe2), ==, 0x66); | |
137 | g_assert_cmphex(isa_inb(test, 0xe1), ==, 0x43); | |
138 | g_assert_cmphex(isa_inb(test, 0xe0), ==, 0x21); | |
139 | ||
140 | isa_outw(test, 0xe0, 0x4422); | |
141 | g_assert_cmphex(isa_inl(test, 0xe0), ==, 0x88664422); | |
142 | g_assert_cmphex(isa_inw(test, 0xe2), ==, 0x8866); | |
143 | g_assert_cmphex(isa_inw(test, 0xe0), ==, 0x4422); | |
144 | g_assert_cmphex(isa_inb(test, 0xe3), ==, 0x88); | |
145 | g_assert_cmphex(isa_inb(test, 0xe2), ==, 0x66); | |
146 | g_assert_cmphex(isa_inb(test, 0xe1), ==, 0x44); | |
147 | g_assert_cmphex(isa_inb(test, 0xe0), ==, 0x22); | |
148 | ||
149 | isa_outb(test, 0xe3, 0x87); | |
150 | g_assert_cmphex(isa_inl(test, 0xe0), ==, 0x87664422); | |
151 | g_assert_cmphex(isa_inw(test, 0xe2), ==, 0x8766); | |
152 | g_assert_cmphex(isa_inb(test, 0xe3), ==, 0x87); | |
153 | g_assert_cmphex(isa_inb(test, 0xe2), ==, 0x66); | |
154 | g_assert_cmphex(isa_inb(test, 0xe1), ==, 0x44); | |
155 | g_assert_cmphex(isa_inb(test, 0xe0), ==, 0x22); | |
156 | ||
157 | isa_outb(test, 0xe2, 0x65); | |
158 | g_assert_cmphex(isa_inl(test, 0xe0), ==, 0x87654422); | |
159 | g_assert_cmphex(isa_inw(test, 0xe2), ==, 0x8765); | |
160 | g_assert_cmphex(isa_inw(test, 0xe0), ==, 0x4422); | |
161 | g_assert_cmphex(isa_inb(test, 0xe3), ==, 0x87); | |
162 | g_assert_cmphex(isa_inb(test, 0xe2), ==, 0x65); | |
163 | g_assert_cmphex(isa_inb(test, 0xe1), ==, 0x44); | |
164 | g_assert_cmphex(isa_inb(test, 0xe0), ==, 0x22); | |
165 | ||
166 | isa_outb(test, 0xe1, 0x43); | |
167 | g_assert_cmphex(isa_inl(test, 0xe0), ==, 0x87654322); | |
168 | g_assert_cmphex(isa_inw(test, 0xe2), ==, 0x8765); | |
169 | g_assert_cmphex(isa_inw(test, 0xe0), ==, 0x4322); | |
170 | g_assert_cmphex(isa_inb(test, 0xe3), ==, 0x87); | |
171 | g_assert_cmphex(isa_inb(test, 0xe2), ==, 0x65); | |
172 | g_assert_cmphex(isa_inb(test, 0xe1), ==, 0x43); | |
173 | g_assert_cmphex(isa_inb(test, 0xe0), ==, 0x22); | |
174 | ||
175 | isa_outb(test, 0xe0, 0x21); | |
176 | g_assert_cmphex(isa_inl(test, 0xe0), ==, 0x87654321); | |
177 | g_assert_cmphex(isa_inw(test, 0xe2), ==, 0x8765); | |
178 | g_assert_cmphex(isa_inw(test, 0xe0), ==, 0x4321); | |
179 | g_assert_cmphex(isa_inb(test, 0xe3), ==, 0x87); | |
180 | g_assert_cmphex(isa_inb(test, 0xe2), ==, 0x65); | |
181 | g_assert_cmphex(isa_inb(test, 0xe1), ==, 0x43); | |
182 | g_assert_cmphex(isa_inb(test, 0xe0), ==, 0x21); | |
183 | qtest_quit(global_qtest); | |
8fefa31b PB |
184 | } |
185 | ||
d2f5ea97 PB |
186 | static void test_endianness_split(gconstpointer data) |
187 | { | |
188 | const TestCase *test = data; | |
d2f5ea97 | 189 | |
78b27bad EB |
190 | global_qtest = qtest_startf("-M %s%s%s -device pc-testdev", |
191 | test->machine, | |
192 | test->superio ? " -device " : "", | |
193 | test->superio ?: ""); | |
d2f5ea97 PB |
194 | isa_outl(test, 0xe8, 0x87654321); |
195 | g_assert_cmphex(isa_inl(test, 0xe0), ==, 0x87654321); | |
196 | g_assert_cmphex(isa_inw(test, 0xe2), ==, 0x8765); | |
197 | g_assert_cmphex(isa_inw(test, 0xe0), ==, 0x4321); | |
198 | ||
199 | isa_outw(test, 0xea, 0x8866); | |
200 | g_assert_cmphex(isa_inl(test, 0xe0), ==, 0x88664321); | |
201 | g_assert_cmphex(isa_inw(test, 0xe2), ==, 0x8866); | |
202 | g_assert_cmphex(isa_inw(test, 0xe0), ==, 0x4321); | |
203 | ||
204 | isa_outw(test, 0xe8, 0x4422); | |
205 | g_assert_cmphex(isa_inl(test, 0xe0), ==, 0x88664422); | |
206 | g_assert_cmphex(isa_inw(test, 0xe2), ==, 0x8866); | |
207 | g_assert_cmphex(isa_inw(test, 0xe0), ==, 0x4422); | |
208 | ||
209 | isa_outb(test, 0xeb, 0x87); | |
210 | g_assert_cmphex(isa_inl(test, 0xe0), ==, 0x87664422); | |
211 | g_assert_cmphex(isa_inw(test, 0xe2), ==, 0x8766); | |
212 | ||
213 | isa_outb(test, 0xea, 0x65); | |
214 | g_assert_cmphex(isa_inl(test, 0xe0), ==, 0x87654422); | |
215 | g_assert_cmphex(isa_inw(test, 0xe2), ==, 0x8765); | |
216 | g_assert_cmphex(isa_inw(test, 0xe0), ==, 0x4422); | |
217 | ||
218 | isa_outb(test, 0xe9, 0x43); | |
219 | g_assert_cmphex(isa_inl(test, 0xe0), ==, 0x87654322); | |
220 | g_assert_cmphex(isa_inw(test, 0xe2), ==, 0x8765); | |
221 | g_assert_cmphex(isa_inw(test, 0xe0), ==, 0x4322); | |
222 | ||
223 | isa_outb(test, 0xe8, 0x21); | |
224 | g_assert_cmphex(isa_inl(test, 0xe0), ==, 0x87654321); | |
225 | g_assert_cmphex(isa_inw(test, 0xe2), ==, 0x8765); | |
226 | g_assert_cmphex(isa_inw(test, 0xe0), ==, 0x4321); | |
227 | qtest_quit(global_qtest); | |
d2f5ea97 PB |
228 | } |
229 | ||
230 | static void test_endianness_combine(gconstpointer data) | |
231 | { | |
232 | const TestCase *test = data; | |
d2f5ea97 | 233 | |
78b27bad EB |
234 | global_qtest = qtest_startf("-M %s%s%s -device pc-testdev", |
235 | test->machine, | |
236 | test->superio ? " -device " : "", | |
237 | test->superio ?: ""); | |
d2f5ea97 PB |
238 | isa_outl(test, 0xe0, 0x87654321); |
239 | g_assert_cmphex(isa_inl(test, 0xe8), ==, 0x87654321); | |
240 | g_assert_cmphex(isa_inw(test, 0xea), ==, 0x8765); | |
241 | g_assert_cmphex(isa_inw(test, 0xe8), ==, 0x4321); | |
242 | ||
243 | isa_outw(test, 0xe2, 0x8866); | |
244 | g_assert_cmphex(isa_inl(test, 0xe8), ==, 0x88664321); | |
245 | g_assert_cmphex(isa_inw(test, 0xea), ==, 0x8866); | |
246 | g_assert_cmphex(isa_inw(test, 0xe8), ==, 0x4321); | |
247 | ||
248 | isa_outw(test, 0xe0, 0x4422); | |
249 | g_assert_cmphex(isa_inl(test, 0xe8), ==, 0x88664422); | |
250 | g_assert_cmphex(isa_inw(test, 0xea), ==, 0x8866); | |
251 | g_assert_cmphex(isa_inw(test, 0xe8), ==, 0x4422); | |
252 | ||
253 | isa_outb(test, 0xe3, 0x87); | |
254 | g_assert_cmphex(isa_inl(test, 0xe8), ==, 0x87664422); | |
255 | g_assert_cmphex(isa_inw(test, 0xea), ==, 0x8766); | |
256 | ||
257 | isa_outb(test, 0xe2, 0x65); | |
258 | g_assert_cmphex(isa_inl(test, 0xe8), ==, 0x87654422); | |
259 | g_assert_cmphex(isa_inw(test, 0xea), ==, 0x8765); | |
260 | g_assert_cmphex(isa_inw(test, 0xe8), ==, 0x4422); | |
261 | ||
262 | isa_outb(test, 0xe1, 0x43); | |
263 | g_assert_cmphex(isa_inl(test, 0xe8), ==, 0x87654322); | |
264 | g_assert_cmphex(isa_inw(test, 0xea), ==, 0x8765); | |
265 | g_assert_cmphex(isa_inw(test, 0xe8), ==, 0x4322); | |
266 | ||
267 | isa_outb(test, 0xe0, 0x21); | |
268 | g_assert_cmphex(isa_inl(test, 0xe8), ==, 0x87654321); | |
269 | g_assert_cmphex(isa_inw(test, 0xea), ==, 0x8765); | |
270 | g_assert_cmphex(isa_inw(test, 0xe8), ==, 0x4321); | |
271 | qtest_quit(global_qtest); | |
d2f5ea97 PB |
272 | } |
273 | ||
8fefa31b PB |
274 | int main(int argc, char **argv) |
275 | { | |
276 | const char *arch = qtest_get_arch(); | |
8fefa31b PB |
277 | int i; |
278 | ||
279 | g_test_init(&argc, &argv, NULL); | |
280 | ||
281 | for (i = 0; test_cases[i].arch; i++) { | |
282 | gchar *path; | |
283 | if (strcmp(test_cases[i].arch, arch) != 0) { | |
284 | continue; | |
285 | } | |
53f77e45 AF |
286 | path = g_strdup_printf("endianness/%s", |
287 | test_cases[i].machine); | |
288 | qtest_add_data_func(path, &test_cases[i], test_endianness); | |
f3f8e811 | 289 | g_free(path); |
d2f5ea97 | 290 | |
53f77e45 AF |
291 | path = g_strdup_printf("endianness/split/%s", |
292 | test_cases[i].machine); | |
293 | qtest_add_data_func(path, &test_cases[i], test_endianness_split); | |
f3f8e811 | 294 | g_free(path); |
d2f5ea97 | 295 | |
53f77e45 AF |
296 | path = g_strdup_printf("endianness/combine/%s", |
297 | test_cases[i].machine); | |
298 | qtest_add_data_func(path, &test_cases[i], test_endianness_combine); | |
f3f8e811 | 299 | g_free(path); |
8fefa31b PB |
300 | } |
301 | ||
9be38598 | 302 | return g_test_run(); |
8fefa31b | 303 | } |