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1 | /* | |
2 | * Boot order test cases. | |
3 | * | |
4 | * Copyright (c) 2013 Red Hat Inc. | |
5 | * | |
6 | * Authors: | |
7 | * Markus Armbruster <armbru@redhat.com>, | |
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 | ||
13 | #include "qemu/osdep.h" | |
14 | #include "libqos/fw_cfg.h" | |
15 | #include "libqtest.h" | |
16 | #include "qapi/qmp/qdict.h" | |
17 | #include "standard-headers/linux/qemu_fw_cfg.h" | |
18 | ||
19 | /* TODO actually test the results and get rid of this */ | |
20 | #define qmp_discard_response(qs, ...) qobject_unref(qtest_qmp(qs, __VA_ARGS__)) | |
21 | ||
22 | typedef struct { | |
23 | const char *args; | |
24 | uint64_t expected_boot; | |
25 | uint64_t expected_reboot; | |
26 | } boot_order_test; | |
27 | ||
28 | static void test_a_boot_order(const char *machine, | |
29 | const char *test_args, | |
30 | uint64_t (*read_boot_order)(QTestState *), | |
31 | uint64_t expected_boot, | |
32 | uint64_t expected_reboot) | |
33 | { | |
34 | uint64_t actual; | |
35 | QTestState *qts; | |
36 | ||
37 | qts = qtest_initf("-nodefaults%s%s %s", machine ? " -M " : "", | |
38 | machine ?: "", test_args); | |
39 | actual = read_boot_order(qts); | |
40 | g_assert_cmphex(actual, ==, expected_boot); | |
41 | qmp_discard_response(qts, "{ 'execute': 'system_reset' }"); | |
42 | /* | |
43 | * system_reset only requests reset. We get a RESET event after | |
44 | * the actual reset completes. Need to wait for that. | |
45 | */ | |
46 | qtest_qmp_eventwait(qts, "RESET"); | |
47 | actual = read_boot_order(qts); | |
48 | g_assert_cmphex(actual, ==, expected_reboot); | |
49 | qtest_quit(qts); | |
50 | } | |
51 | ||
52 | static void test_boot_orders(const char *machine, | |
53 | uint64_t (*read_boot_order)(QTestState *), | |
54 | const boot_order_test *tests) | |
55 | { | |
56 | int i; | |
57 | ||
58 | for (i = 0; tests[i].args; i++) { | |
59 | test_a_boot_order(machine, tests[i].args, | |
60 | read_boot_order, | |
61 | tests[i].expected_boot, | |
62 | tests[i].expected_reboot); | |
63 | } | |
64 | } | |
65 | ||
66 | static uint8_t read_mc146818(QTestState *qts, uint16_t port, uint8_t reg) | |
67 | { | |
68 | qtest_outb(qts, port, reg); | |
69 | return qtest_inb(qts, port + 1); | |
70 | } | |
71 | ||
72 | static uint64_t read_boot_order_pc(QTestState *qts) | |
73 | { | |
74 | uint8_t b1 = read_mc146818(qts, 0x70, 0x38); | |
75 | uint8_t b2 = read_mc146818(qts, 0x70, 0x3d); | |
76 | ||
77 | return b1 | (b2 << 8); | |
78 | } | |
79 | ||
80 | static const boot_order_test test_cases_pc[] = { | |
81 | { "", | |
82 | 0x1230, 0x1230 }, | |
83 | { "-no-fd-bootchk", | |
84 | 0x1231, 0x1231 }, | |
85 | { "-boot c", | |
86 | 0x0200, 0x0200 }, | |
87 | { "-boot nda", | |
88 | 0x3410, 0x3410 }, | |
89 | { "-boot order=", | |
90 | 0, 0 }, | |
91 | { "-boot order= -boot order=c", | |
92 | 0x0200, 0x0200 }, | |
93 | { "-boot once=a", | |
94 | 0x0100, 0x1230 }, | |
95 | { "-boot once=a -no-fd-bootchk", | |
96 | 0x0101, 0x1231 }, | |
97 | { "-boot once=a,order=c", | |
98 | 0x0100, 0x0200 }, | |
99 | { "-boot once=d -boot order=nda", | |
100 | 0x0300, 0x3410 }, | |
101 | { "-boot once=a -boot once=b -boot once=c", | |
102 | 0x0200, 0x1230 }, | |
103 | {} | |
104 | }; | |
105 | ||
106 | static void test_pc_boot_order(void) | |
107 | { | |
108 | test_boot_orders(NULL, read_boot_order_pc, test_cases_pc); | |
109 | } | |
110 | ||
111 | static uint8_t read_m48t59(QTestState *qts, uint64_t addr, uint16_t reg) | |
112 | { | |
113 | qtest_writeb(qts, addr, reg & 0xff); | |
114 | qtest_writeb(qts, addr + 1, reg >> 8); | |
115 | return qtest_readb(qts, addr + 3); | |
116 | } | |
117 | ||
118 | static uint64_t read_boot_order_prep(QTestState *qts) | |
119 | { | |
120 | return read_m48t59(qts, 0x80000000 + 0x74, 0x34); | |
121 | } | |
122 | ||
123 | static const boot_order_test test_cases_prep[] = { | |
124 | { "", 'c', 'c' }, | |
125 | { "-boot c", 'c', 'c' }, | |
126 | { "-boot d", 'd', 'd' }, | |
127 | {} | |
128 | }; | |
129 | ||
130 | static void test_prep_boot_order(void) | |
131 | { | |
132 | test_boot_orders("prep", read_boot_order_prep, test_cases_prep); | |
133 | } | |
134 | ||
135 | static uint64_t read_boot_order_pmac(QTestState *qts) | |
136 | { | |
137 | QFWCFG *fw_cfg = mm_fw_cfg_init(qts, 0xf0000510); | |
138 | ||
139 | return qfw_cfg_get_u16(fw_cfg, FW_CFG_BOOT_DEVICE); | |
140 | } | |
141 | ||
142 | static const boot_order_test test_cases_fw_cfg[] = { | |
143 | { "", 'c', 'c' }, | |
144 | { "-boot c", 'c', 'c' }, | |
145 | { "-boot d", 'd', 'd' }, | |
146 | { "-boot once=d,order=c", 'd', 'c' }, | |
147 | {} | |
148 | }; | |
149 | ||
150 | static void test_pmac_oldworld_boot_order(void) | |
151 | { | |
152 | test_boot_orders("g3beige", read_boot_order_pmac, test_cases_fw_cfg); | |
153 | } | |
154 | ||
155 | static void test_pmac_newworld_boot_order(void) | |
156 | { | |
157 | test_boot_orders("mac99", read_boot_order_pmac, test_cases_fw_cfg); | |
158 | } | |
159 | ||
160 | static uint64_t read_boot_order_sun4m(QTestState *qts) | |
161 | { | |
162 | QFWCFG *fw_cfg = mm_fw_cfg_init(qts, 0xd00000510ULL); | |
163 | ||
164 | return qfw_cfg_get_u16(fw_cfg, FW_CFG_BOOT_DEVICE); | |
165 | } | |
166 | ||
167 | static void test_sun4m_boot_order(void) | |
168 | { | |
169 | test_boot_orders("SS-5", read_boot_order_sun4m, test_cases_fw_cfg); | |
170 | } | |
171 | ||
172 | static uint64_t read_boot_order_sun4u(QTestState *qts) | |
173 | { | |
174 | QFWCFG *fw_cfg = io_fw_cfg_init(qts, 0x510); | |
175 | ||
176 | return qfw_cfg_get_u16(fw_cfg, FW_CFG_BOOT_DEVICE); | |
177 | } | |
178 | ||
179 | static void test_sun4u_boot_order(void) | |
180 | { | |
181 | test_boot_orders("sun4u", read_boot_order_sun4u, test_cases_fw_cfg); | |
182 | } | |
183 | ||
184 | int main(int argc, char *argv[]) | |
185 | { | |
186 | const char *arch = qtest_get_arch(); | |
187 | ||
188 | g_test_init(&argc, &argv, NULL); | |
189 | ||
190 | if (strcmp(arch, "i386") == 0 || strcmp(arch, "x86_64") == 0) { | |
191 | qtest_add_func("boot-order/pc", test_pc_boot_order); | |
192 | } else if (strcmp(arch, "ppc") == 0 || strcmp(arch, "ppc64") == 0) { | |
193 | qtest_add_func("boot-order/prep", test_prep_boot_order); | |
194 | qtest_add_func("boot-order/pmac_oldworld", | |
195 | test_pmac_oldworld_boot_order); | |
196 | qtest_add_func("boot-order/pmac_newworld", | |
197 | test_pmac_newworld_boot_order); | |
198 | } else if (strcmp(arch, "sparc") == 0) { | |
199 | qtest_add_func("boot-order/sun4m", test_sun4m_boot_order); | |
200 | } else if (strcmp(arch, "sparc64") == 0) { | |
201 | qtest_add_func("boot-order/sun4u", test_sun4u_boot_order); | |
202 | } | |
203 | ||
204 | return g_test_run(); | |
205 | } |