xref: /openbmc/qemu/tests/qtest/am53c974-test.c (revision 19f4ed36)
1 /*
2  * QTest testcase for am53c974
3  *
4  * Copyright (c) 2021 Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
5  *
6  * This work is licensed under the terms of the GNU GPL, version 2 or
7  * later. See the COPYING file in the top-level directory.
8  */
9 
10 #include "qemu/osdep.h"
11 
12 #include "libqos/libqtest.h"
13 
14 
15 static void test_cmdfifo_underflow_ok(void)
16 {
17     QTestState *s = qtest_init(
18         "-device am53c974,id=scsi "
19         "-device scsi-hd,drive=disk0 -drive "
20         "id=disk0,if=none,file=null-co://,format=raw -nodefaults");
21     qtest_outl(s, 0xcf8, 0x80001004);
22     qtest_outw(s, 0xcfc, 0x01);
23     qtest_outl(s, 0xcf8, 0x8000100e);
24     qtest_outl(s, 0xcfc, 0x8a000000);
25     qtest_outl(s, 0x8a09, 0x42000000);
26     qtest_outl(s, 0x8a0d, 0x00);
27     qtest_outl(s, 0x8a0b, 0x1000);
28     qtest_quit(s);
29 }
30 
31 /* Reported as crash_1548bd10e7 */
32 static void test_cmdfifo_underflow2_ok(void)
33 {
34     QTestState *s = qtest_init(
35         "-device am53c974,id=scsi -device scsi-hd,drive=disk0 "
36         "-drive id=disk0,if=none,file=null-co://,format=raw -nodefaults");
37     qtest_outl(s, 0xcf8, 0x80001010);
38     qtest_outl(s, 0xcfc, 0xc000);
39     qtest_outl(s, 0xcf8, 0x80001004);
40     qtest_outw(s, 0xcfc, 0x01);
41     qtest_outw(s, 0xc00c, 0x41);
42     qtest_outw(s, 0xc00a, 0x00);
43     qtest_outl(s, 0xc00a, 0x00);
44     qtest_outw(s, 0xc00c, 0x43);
45     qtest_outw(s, 0xc00b, 0x00);
46     qtest_outw(s, 0xc00b, 0x00);
47     qtest_outw(s, 0xc00c, 0x00);
48     qtest_outl(s, 0xc00a, 0x00);
49     qtest_outw(s, 0xc00a, 0x00);
50     qtest_outl(s, 0xc00a, 0x00);
51     qtest_outw(s, 0xc00c, 0x00);
52     qtest_outl(s, 0xc00a, 0x00);
53     qtest_outw(s, 0xc00a, 0x00);
54     qtest_outl(s, 0xc00a, 0x00);
55     qtest_outw(s, 0xc00c, 0x00);
56     qtest_outl(s, 0xc00a, 0x00);
57     qtest_outw(s, 0xc00a, 0x00);
58     qtest_outl(s, 0xc00a, 0x00);
59     qtest_outw(s, 0xc00c, 0x00);
60     qtest_outl(s, 0xc00a, 0x00);
61     qtest_outl(s, 0xc006, 0x00);
62     qtest_outl(s, 0xc00b, 0x00);
63     qtest_outw(s, 0xc00b, 0x0800);
64     qtest_outw(s, 0xc00b, 0x00);
65     qtest_outw(s, 0xc00b, 0x00);
66     qtest_outl(s, 0xc006, 0x00);
67     qtest_outl(s, 0xc00b, 0x00);
68     qtest_outw(s, 0xc00b, 0x0800);
69     qtest_outw(s, 0xc00b, 0x00);
70     qtest_outw(s, 0xc00b, 0x4100);
71     qtest_outw(s, 0xc00a, 0x00);
72     qtest_outl(s, 0xc00a, 0x100000);
73     qtest_outl(s, 0xc00a, 0x00);
74     qtest_outw(s, 0xc00c, 0x43);
75     qtest_outl(s, 0xc00a, 0x100000);
76     qtest_outl(s, 0xc00a, 0x100000);
77     qtest_quit(s);
78 }
79 
80 static void test_cmdfifo_overflow_ok(void)
81 {
82     QTestState *s = qtest_init(
83         "-device am53c974,id=scsi "
84         "-device scsi-hd,drive=disk0 -drive "
85         "id=disk0,if=none,file=null-co://,format=raw -nodefaults");
86     qtest_outl(s, 0xcf8, 0x80001004);
87     qtest_outw(s, 0xcfc, 0x01);
88     qtest_outl(s, 0xcf8, 0x8000100e);
89     qtest_outl(s, 0xcfc, 0x0e000000);
90     qtest_outl(s, 0xe40, 0x03);
91     qtest_outl(s, 0xe0b, 0x4100);
92     qtest_outl(s, 0xe0b, 0x9000);
93     qtest_quit(s);
94 }
95 
96 /* Reported as crash_530ff2e211 */
97 static void test_cmdfifo_overflow2_ok(void)
98 {
99     QTestState *s = qtest_init(
100         "-device am53c974,id=scsi -device scsi-hd,drive=disk0 "
101         "-drive id=disk0,if=none,file=null-co://,format=raw -nodefaults");
102     qtest_outl(s, 0xcf8, 0x80001010);
103     qtest_outl(s, 0xcfc, 0xc000);
104     qtest_outl(s, 0xcf8, 0x80001004);
105     qtest_outw(s, 0xcfc, 0x01);
106     qtest_outl(s, 0xc00b, 0x4100);
107     qtest_outw(s, 0xc00b, 0xc200);
108     qtest_outl(s, 0xc03f, 0x0300);
109     qtest_quit(s);
110 }
111 
112 /* Reported as crash_0900379669 */
113 static void test_fifo_pop_buf(void)
114 {
115     QTestState *s = qtest_init(
116         "-device am53c974,id=scsi -device scsi-hd,drive=disk0 "
117         "-drive id=disk0,if=none,file=null-co://,format=raw -nodefaults");
118     qtest_outl(s, 0xcf8, 0x80001010);
119     qtest_outl(s, 0xcfc, 0xc000);
120     qtest_outl(s, 0xcf8, 0x80001004);
121     qtest_outw(s, 0xcfc, 0x01);
122     qtest_outb(s, 0xc000, 0x4);
123     qtest_outb(s, 0xc008, 0xa0);
124     qtest_outl(s, 0xc03f, 0x0300);
125     qtest_outl(s, 0xc00b, 0xc300);
126     qtest_outw(s, 0xc00b, 0x9000);
127     qtest_outl(s, 0xc00b, 0xc300);
128     qtest_outl(s, 0xc00b, 0xc300);
129     qtest_outl(s, 0xc00b, 0xc300);
130     qtest_outw(s, 0xc00b, 0x9000);
131     qtest_outw(s, 0xc00b, 0x1000);
132     qtest_quit(s);
133 }
134 
135 static void test_target_selected_ok(void)
136 {
137     QTestState *s = qtest_init(
138         "-device am53c974,id=scsi "
139         "-device scsi-hd,drive=disk0 -drive "
140         "id=disk0,if=none,file=null-co://,format=raw -nodefaults");
141     qtest_outl(s, 0xcf8, 0x80001001);
142     qtest_outl(s, 0xcfc, 0x01000000);
143     qtest_outl(s, 0xcf8, 0x8000100e);
144     qtest_outl(s, 0xcfc, 0xef800000);
145     qtest_outl(s, 0xef8b, 0x4100);
146     qtest_outw(s, 0xef80, 0x01);
147     qtest_outl(s, 0xefc0, 0x03);
148     qtest_outl(s, 0xef8b, 0xc100);
149     qtest_outl(s, 0xef8b, 0x9000);
150     qtest_quit(s);
151 }
152 
153 static void test_fifo_underflow_on_write_ok(void)
154 {
155     QTestState *s = qtest_init(
156         "-device am53c974,id=scsi "
157         "-device scsi-hd,drive=disk0 -drive "
158         "id=disk0,if=none,file=null-co://,format=raw -nodefaults");
159     qtest_outl(s, 0xcf8, 0x80001010);
160     qtest_outl(s, 0xcfc, 0xc000);
161     qtest_outl(s, 0xcf8, 0x80001004);
162     qtest_outw(s, 0xcfc, 0x01);
163     qtest_outl(s, 0xc008, 0x0a);
164     qtest_outl(s, 0xc009, 0x41000000);
165     qtest_outl(s, 0xc009, 0x41000000);
166     qtest_outl(s, 0xc00b, 0x1000);
167     qtest_quit(s);
168 }
169 
170 static void test_cancelled_request_ok(void)
171 {
172     QTestState *s = qtest_init(
173         "-device am53c974,id=scsi "
174         "-device scsi-hd,drive=disk0 -drive "
175         "id=disk0,if=none,file=null-co://,format=raw -nodefaults");
176     qtest_outl(s, 0xcf8, 0x80001010);
177     qtest_outl(s, 0xcfc, 0xc000);
178     qtest_outl(s, 0xcf8, 0x80001004);
179     qtest_outw(s, 0xcfc, 0x05);
180     qtest_outb(s, 0xc046, 0x02);
181     qtest_outl(s, 0xc00b, 0xc100);
182     qtest_outl(s, 0xc040, 0x03);
183     qtest_outl(s, 0xc040, 0x03);
184     qtest_bufwrite(s, 0x0, "\x41", 0x1);
185     qtest_outl(s, 0xc00b, 0xc100);
186     qtest_outw(s, 0xc040, 0x02);
187     qtest_outw(s, 0xc040, 0x81);
188     qtest_outl(s, 0xc00b, 0x9000);
189     qtest_quit(s);
190 }
191 
192 int main(int argc, char **argv)
193 {
194     const char *arch = qtest_get_arch();
195 
196     g_test_init(&argc, &argv, NULL);
197 
198     if (strcmp(arch, "i386") == 0) {
199         qtest_add_func("am53c974/test_cmdfifo_underflow_ok",
200                        test_cmdfifo_underflow_ok);
201         qtest_add_func("am53c974/test_cmdfifo_underflow2_ok",
202                        test_cmdfifo_underflow2_ok);
203         qtest_add_func("am53c974/test_cmdfifo_overflow_ok",
204                        test_cmdfifo_overflow_ok);
205         qtest_add_func("am53c974/test_cmdfifo_overflow2_ok",
206                        test_cmdfifo_overflow2_ok);
207         qtest_add_func("am53c974/test_fifo_pop_buf",
208                        test_fifo_pop_buf);
209         qtest_add_func("am53c974/test_target_selected_ok",
210                        test_target_selected_ok);
211         qtest_add_func("am53c974/test_fifo_underflow_on_write_ok",
212                        test_fifo_underflow_on_write_ok);
213         qtest_add_func("am53c974/test_cancelled_request_ok",
214                        test_cancelled_request_ok);
215     }
216 
217     return g_test_run();
218 }
219