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edbd790d MA |
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 | ||
530a7e48 | 13 | #include <string.h> |
edbd790d | 14 | #include <glib.h> |
530a7e48 | 15 | #include "libqos/fw_cfg.h" |
edbd790d MA |
16 | #include "libqtest.h" |
17 | ||
aea6a169 | 18 | static uint8_t read_mc146818(uint16_t port, uint8_t reg) |
edbd790d | 19 | { |
aea6a169 MA |
20 | outb(port, reg); |
21 | return inb(port + 1); | |
edbd790d MA |
22 | } |
23 | ||
aea6a169 | 24 | static uint64_t read_boot_order_pc(void) |
edbd790d | 25 | { |
aea6a169 MA |
26 | uint8_t b1 = read_mc146818(0x70, 0x38); |
27 | uint8_t b2 = read_mc146818(0x70, 0x3d); | |
28 | ||
29 | return b1 | (b2 << 8); | |
edbd790d MA |
30 | } |
31 | ||
aea6a169 MA |
32 | static void test_a_boot_order(const char *machine, |
33 | const char *test_args, | |
34 | uint64_t (*read_boot_order)(void), | |
35 | uint64_t expected_boot, | |
36 | uint64_t expected_reboot) | |
edbd790d | 37 | { |
aea6a169 MA |
38 | char *args; |
39 | uint64_t actual; | |
edbd790d | 40 | |
aea6a169 MA |
41 | args = g_strdup_printf("-nodefaults -display none%s%s %s", |
42 | machine ? " -M " : "", | |
43 | machine ?: "", | |
44 | test_args); | |
edbd790d | 45 | qtest_start(args); |
aea6a169 MA |
46 | actual = read_boot_order(); |
47 | g_assert_cmphex(actual, ==, expected_boot); | |
edbd790d MA |
48 | qmp("{ 'execute': 'system_reset' }"); |
49 | /* | |
50 | * system_reset only requests reset. We get a RESET event after | |
51 | * the actual reset completes. Need to wait for that. | |
52 | */ | |
53 | qmp(""); /* HACK: wait for event */ | |
aea6a169 MA |
54 | actual = read_boot_order(); |
55 | g_assert_cmphex(actual, ==, expected_reboot); | |
edbd790d MA |
56 | qtest_quit(global_qtest); |
57 | g_free(args); | |
58 | } | |
59 | ||
aea6a169 MA |
60 | typedef struct { |
61 | const char *args; | |
62 | uint64_t expected_boot; | |
63 | uint64_t expected_reboot; | |
64 | } boot_order_test; | |
65 | ||
66 | static void test_boot_orders(const char *machine, | |
67 | uint64_t (*read_boot_order)(void), | |
68 | const boot_order_test *tests) | |
edbd790d | 69 | { |
aea6a169 MA |
70 | int i; |
71 | ||
72 | for (i = 0; tests[i].args; i++) { | |
73 | test_a_boot_order(machine, tests[i].args, | |
74 | read_boot_order, | |
75 | tests[i].expected_boot, | |
76 | tests[i].expected_reboot); | |
77 | } | |
edbd790d MA |
78 | } |
79 | ||
aea6a169 MA |
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 | } | |
530a7e48 AF |
110 | |
111 | #define NO_QEMU_PROTOS | |
112 | #include "hw/nvram/fw_cfg.h" | |
113 | #undef NO_QEMU_PROTOS | |
114 | ||
aea6a169 | 115 | static uint64_t read_boot_order_pmac(void) |
530a7e48 | 116 | { |
aea6a169 | 117 | QFWCFG *fw_cfg = mm_fw_cfg_init(0xf0000510); |
530a7e48 | 118 | |
aea6a169 | 119 | return qfw_cfg_get_u16(fw_cfg, FW_CFG_BOOT_DEVICE); |
530a7e48 AF |
120 | } |
121 | ||
aea6a169 MA |
122 | static const boot_order_test test_cases_fw_cfg[] = { |
123 | { "", 'c', 'c' }, | |
124 | { "-boot c", 'c', 'c' }, | |
125 | { "-boot d", 'd', 'd' }, | |
126 | { "-boot once=d,order=c", 'd', 'c' }, | |
127 | {} | |
128 | }; | |
530a7e48 | 129 | |
aea6a169 MA |
130 | static void test_pmac_oldworld_boot_order(void) |
131 | { | |
132 | test_boot_orders("g3beige", read_boot_order_pmac, test_cases_fw_cfg); | |
133 | } | |
530a7e48 | 134 | |
aea6a169 MA |
135 | static void test_pmac_newworld_boot_order(void) |
136 | { | |
137 | test_boot_orders("mac99", read_boot_order_pmac, test_cases_fw_cfg); | |
530a7e48 AF |
138 | } |
139 | ||
edbd790d MA |
140 | int main(int argc, char *argv[]) |
141 | { | |
530a7e48 AF |
142 | const char *arch = qtest_get_arch(); |
143 | ||
edbd790d MA |
144 | g_test_init(&argc, &argv, NULL); |
145 | ||
530a7e48 AF |
146 | if (strcmp(arch, "i386") == 0 || strcmp(arch, "x86_64") == 0) { |
147 | qtest_add_func("boot-order/pc", test_pc_boot_order); | |
148 | } else if (strcmp(arch, "ppc") == 0 || strcmp(arch, "ppc64") == 0) { | |
aea6a169 MA |
149 | qtest_add_func("boot-order/pmac_oldworld", |
150 | test_pmac_oldworld_boot_order); | |
151 | qtest_add_func("boot-order/pmac_newworld", | |
152 | test_pmac_newworld_boot_order); | |
530a7e48 | 153 | } |
edbd790d MA |
154 | |
155 | return g_test_run(); | |
156 | } |