linux-user: Support for restarting system calls for OpenRISC targets
[qemu.git] / tests / boot-order-test.c
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 <glib.h>
15 #include "libqos/fw_cfg.h"
16 #include "libqtest.h"
17
18 #include "hw/nvram/fw_cfg_keys.h"
19
20 typedef struct {
21 const char *args;
22 uint64_t expected_boot;
23 uint64_t expected_reboot;
24 } boot_order_test;
25
26 static void test_a_boot_order(const char *machine,
27 const char *test_args,
28 uint64_t (*read_boot_order)(void),
29 uint64_t expected_boot,
30 uint64_t expected_reboot)
31 {
32 char *args;
33 uint64_t actual;
34
35 args = g_strdup_printf("-nodefaults%s%s %s",
36 machine ? " -M " : "",
37 machine ?: "",
38 test_args);
39 qtest_start(args);
40 actual = read_boot_order();
41 g_assert_cmphex(actual, ==, expected_boot);
42 qmp_discard_response("{ 'execute': 'system_reset' }");
43 /*
44 * system_reset only requests reset. We get a RESET event after
45 * the actual reset completes. Need to wait for that.
46 */
47 qmp_discard_response(""); /* HACK: wait for event */
48 actual = read_boot_order();
49 g_assert_cmphex(actual, ==, expected_reboot);
50 qtest_quit(global_qtest);
51 g_free(args);
52 }
53
54 static void test_boot_orders(const char *machine,
55 uint64_t (*read_boot_order)(void),
56 const boot_order_test *tests)
57 {
58 int i;
59
60 for (i = 0; tests[i].args; i++) {
61 test_a_boot_order(machine, tests[i].args,
62 read_boot_order,
63 tests[i].expected_boot,
64 tests[i].expected_reboot);
65 }
66 }
67
68 static uint8_t read_mc146818(uint16_t port, uint8_t reg)
69 {
70 outb(port, reg);
71 return inb(port + 1);
72 }
73
74 static uint64_t read_boot_order_pc(void)
75 {
76 uint8_t b1 = read_mc146818(0x70, 0x38);
77 uint8_t b2 = read_mc146818(0x70, 0x3d);
78
79 return b1 | (b2 << 8);
80 }
81
82 static const boot_order_test test_cases_pc[] = {
83 { "",
84 0x1230, 0x1230 },
85 { "-no-fd-bootchk",
86 0x1231, 0x1231 },
87 { "-boot c",
88 0x0200, 0x0200 },
89 { "-boot nda",
90 0x3410, 0x3410 },
91 { "-boot order=",
92 0, 0 },
93 { "-boot order= -boot order=c",
94 0x0200, 0x0200 },
95 { "-boot once=a",
96 0x0100, 0x1230 },
97 { "-boot once=a -no-fd-bootchk",
98 0x0101, 0x1231 },
99 { "-boot once=a,order=c",
100 0x0100, 0x0200 },
101 { "-boot once=d -boot order=nda",
102 0x0300, 0x3410 },
103 { "-boot once=a -boot once=b -boot once=c",
104 0x0200, 0x1230 },
105 {}
106 };
107
108 static void test_pc_boot_order(void)
109 {
110 test_boot_orders(NULL, read_boot_order_pc, test_cases_pc);
111 }
112
113 static uint8_t read_m48t59(uint64_t addr, uint16_t reg)
114 {
115 writeb(addr, reg & 0xff);
116 writeb(addr + 1, reg >> 8);
117 return readb(addr + 3);
118 }
119
120 static uint64_t read_boot_order_prep(void)
121 {
122 return read_m48t59(0x80000000 + 0x74, 0x34);
123 }
124
125 static const boot_order_test test_cases_prep[] = {
126 { "", 'c', 'c' },
127 { "-boot c", 'c', 'c' },
128 { "-boot d", 'd', 'd' },
129 {}
130 };
131
132 static void test_prep_boot_order(void)
133 {
134 test_boot_orders("prep", read_boot_order_prep, test_cases_prep);
135 }
136
137 static uint64_t read_boot_order_pmac(void)
138 {
139 QFWCFG *fw_cfg = mm_fw_cfg_init(0xf0000510);
140
141 return qfw_cfg_get_u16(fw_cfg, FW_CFG_BOOT_DEVICE);
142 }
143
144 static const boot_order_test test_cases_fw_cfg[] = {
145 { "", 'c', 'c' },
146 { "-boot c", 'c', 'c' },
147 { "-boot d", 'd', 'd' },
148 { "-boot once=d,order=c", 'd', 'c' },
149 {}
150 };
151
152 static void test_pmac_oldworld_boot_order(void)
153 {
154 test_boot_orders("g3beige", read_boot_order_pmac, test_cases_fw_cfg);
155 }
156
157 static void test_pmac_newworld_boot_order(void)
158 {
159 test_boot_orders("mac99", read_boot_order_pmac, test_cases_fw_cfg);
160 }
161
162 static uint64_t read_boot_order_sun4m(void)
163 {
164 QFWCFG *fw_cfg = mm_fw_cfg_init(0xd00000510ULL);
165
166 return qfw_cfg_get_u16(fw_cfg, FW_CFG_BOOT_DEVICE);
167 }
168
169 static void test_sun4m_boot_order(void)
170 {
171 test_boot_orders("SS-5", read_boot_order_sun4m, test_cases_fw_cfg);
172 }
173
174 static uint64_t read_boot_order_sun4u(void)
175 {
176 QFWCFG *fw_cfg = io_fw_cfg_init(0x510);
177
178 return qfw_cfg_get_u16(fw_cfg, FW_CFG_BOOT_DEVICE);
179 }
180
181 static void test_sun4u_boot_order(void)
182 {
183 test_boot_orders("sun4u", read_boot_order_sun4u, test_cases_fw_cfg);
184 }
185
186 int main(int argc, char *argv[])
187 {
188 const char *arch = qtest_get_arch();
189
190 g_test_init(&argc, &argv, NULL);
191
192 if (strcmp(arch, "i386") == 0 || strcmp(arch, "x86_64") == 0) {
193 qtest_add_func("boot-order/pc", test_pc_boot_order);
194 } else if (strcmp(arch, "ppc") == 0 || strcmp(arch, "ppc64") == 0) {
195 qtest_add_func("boot-order/prep", test_prep_boot_order);
196 qtest_add_func("boot-order/pmac_oldworld",
197 test_pmac_oldworld_boot_order);
198 qtest_add_func("boot-order/pmac_newworld",
199 test_pmac_newworld_boot_order);
200 } else if (strcmp(arch, "sparc") == 0) {
201 qtest_add_func("boot-order/sun4m", test_sun4m_boot_order);
202 } else if (strcmp(arch, "sparc64") == 0) {
203 qtest_add_func("boot-order/sun4u", test_sun4u_boot_order);
204 }
205
206 return g_test_run();
207 }