xref: /openbmc/qemu/tests/qtest/am53c974-test.c (revision ba2887244cee624060daf44c250ef32c2883de48) 
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 "libqtest.h"
13 
14 
test_cmdfifo_underflow_ok(void)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 */
test_cmdfifo_underflow2_ok(void)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 
test_cmdfifo_overflow_ok(void)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 */
test_cmdfifo_overflow2_ok(void)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 https://issues.oss-fuzz.com/issues/439878564 */
test_cmdfifo_overflow3_ok(void)113 static void test_cmdfifo_overflow3_ok(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, 0xc00c, 0x43);
123     qtest_outl(s, 0xc00b, 0x9100);
124     qtest_outl(s, 0xc009, 0x02000000);
125     qtest_outl(s, 0xc000, 0x0b);
126     qtest_outl(s, 0xc00b, 0x00);
127     qtest_outl(s, 0xc00b, 0x00);
128     qtest_outl(s, 0xc00b, 0xc200);
129     qtest_outl(s, 0xc00b, 0x1000);
130     qtest_outl(s, 0xc00b, 0x9000);
131     qtest_outb(s, 0xc008, 0x00);
132     qtest_outb(s, 0xc008, 0x00);
133     qtest_outl(s, 0xc03f, 0x0300);
134     qtest_outl(s, 0xc00b, 0x00);
135     qtest_outw(s, 0xc00b, 0x4200);
136     qtest_outl(s, 0xc00b, 0x00);
137     qtest_outw(s, 0xc00b, 0x1200);
138     qtest_outl(s, 0xc00b, 0x00);
139     qtest_outb(s, 0xc00c, 0x43);
140     qtest_outl(s, 0xc00b, 0x00);
141     qtest_outl(s, 0xc00b, 0x00);
142     qtest_outl(s, 0xc007, 0x00);
143     qtest_outl(s, 0xc007, 0x00);
144     qtest_outl(s, 0xc007, 0x00);
145     qtest_outl(s, 0xc00b, 0x1000);
146     qtest_outl(s, 0xc007, 0x00);
147     qtest_quit(s);
148 }
149 
150 /* Reported as crash_0900379669 */
test_fifo_pop_buf(void)151 static void test_fifo_pop_buf(void)
152 {
153     QTestState *s = qtest_init(
154         "-device am53c974,id=scsi -device scsi-hd,drive=disk0 "
155         "-drive id=disk0,if=none,file=null-co://,format=raw -nodefaults");
156     qtest_outl(s, 0xcf8, 0x80001010);
157     qtest_outl(s, 0xcfc, 0xc000);
158     qtest_outl(s, 0xcf8, 0x80001004);
159     qtest_outw(s, 0xcfc, 0x01);
160     qtest_outb(s, 0xc000, 0x4);
161     qtest_outb(s, 0xc008, 0xa0);
162     qtest_outl(s, 0xc03f, 0x0300);
163     qtest_outl(s, 0xc00b, 0xc300);
164     qtest_outw(s, 0xc00b, 0x9000);
165     qtest_outl(s, 0xc00b, 0xc300);
166     qtest_outl(s, 0xc00b, 0xc300);
167     qtest_outl(s, 0xc00b, 0xc300);
168     qtest_outw(s, 0xc00b, 0x9000);
169     qtest_outw(s, 0xc00b, 0x1000);
170     qtest_quit(s);
171 }
172 
test_target_selected_ok(void)173 static void test_target_selected_ok(void)
174 {
175     QTestState *s = qtest_init(
176         "-device am53c974,id=scsi "
177         "-device scsi-hd,drive=disk0 -drive "
178         "id=disk0,if=none,file=null-co://,format=raw -nodefaults");
179     qtest_outl(s, 0xcf8, 0x80001001);
180     qtest_outl(s, 0xcfc, 0x01000000);
181     qtest_outl(s, 0xcf8, 0x8000100e);
182     qtest_outl(s, 0xcfc, 0xef800000);
183     qtest_outl(s, 0xef8b, 0x4100);
184     qtest_outw(s, 0xef80, 0x01);
185     qtest_outl(s, 0xefc0, 0x03);
186     qtest_outl(s, 0xef8b, 0xc100);
187     qtest_outl(s, 0xef8b, 0x9000);
188     qtest_quit(s);
189 }
190 
test_fifo_underflow_on_write_ok(void)191 static void test_fifo_underflow_on_write_ok(void)
192 {
193     QTestState *s = qtest_init(
194         "-device am53c974,id=scsi "
195         "-device scsi-hd,drive=disk0 -drive "
196         "id=disk0,if=none,file=null-co://,format=raw -nodefaults");
197     qtest_outl(s, 0xcf8, 0x80001010);
198     qtest_outl(s, 0xcfc, 0xc000);
199     qtest_outl(s, 0xcf8, 0x80001004);
200     qtest_outw(s, 0xcfc, 0x01);
201     qtest_outl(s, 0xc008, 0x0a);
202     qtest_outl(s, 0xc009, 0x41000000);
203     qtest_outl(s, 0xc009, 0x41000000);
204     qtest_outl(s, 0xc00b, 0x1000);
205     qtest_quit(s);
206 }
207 
test_cancelled_request_ok(void)208 static void test_cancelled_request_ok(void)
209 {
210     QTestState *s = qtest_init(
211         "-device am53c974,id=scsi "
212         "-device scsi-hd,drive=disk0 -drive "
213         "id=disk0,if=none,file=null-co://,format=raw -nodefaults");
214     qtest_outl(s, 0xcf8, 0x80001010);
215     qtest_outl(s, 0xcfc, 0xc000);
216     qtest_outl(s, 0xcf8, 0x80001004);
217     qtest_outw(s, 0xcfc, 0x05);
218     qtest_outb(s, 0xc046, 0x02);
219     qtest_outl(s, 0xc00b, 0xc100);
220     qtest_outl(s, 0xc040, 0x03);
221     qtest_outl(s, 0xc040, 0x03);
222     qtest_bufwrite(s, 0x0, "\x41", 0x1);
223     qtest_outl(s, 0xc00b, 0xc100);
224     qtest_outw(s, 0xc040, 0x02);
225     qtest_outw(s, 0xc040, 0x81);
226     qtest_outl(s, 0xc00b, 0x9000);
227     qtest_quit(s);
228 }
229 
test_inflight_cancel_ok(void)230 static void test_inflight_cancel_ok(void)
231 {
232     QTestState *s = qtest_init(
233         "-device am53c974,id=scsi "
234         "-device scsi-hd,drive=disk0 -drive "
235         "id=disk0,if=none,file=null-co://,format=raw -nodefaults");
236     qtest_outl(s, 0xcf8, 0x80001000);
237     qtest_inw(s, 0xcfc);
238     qtest_outl(s, 0xcf8, 0x80001010);
239     qtest_outl(s, 0xcfc, 0xffffffff);
240     qtest_outl(s, 0xcf8, 0x80001010);
241     qtest_inl(s, 0xcfc);
242     qtest_outl(s, 0xcf8, 0x80001010);
243     qtest_outl(s, 0xcfc, 0xc001);
244     qtest_outl(s, 0xcf8, 0x80001004);
245     qtest_inw(s, 0xcfc);
246     qtest_outl(s, 0xcf8, 0x80001004);
247     qtest_outw(s, 0xcfc, 0x7);
248     qtest_outl(s, 0xcf8, 0x80001004);
249     qtest_inw(s, 0xcfc);
250     qtest_inb(s, 0xc000);
251     qtest_outb(s, 0xc008, 0x8);
252     qtest_outw(s, 0xc00b, 0x4100);
253     qtest_outb(s, 0xc009, 0x0);
254     qtest_outb(s, 0xc009, 0x0);
255     qtest_outw(s, 0xc00b, 0xc212);
256     qtest_outl(s, 0xc042, 0x2c2c5a88);
257     qtest_outw(s, 0xc00b, 0xc212);
258     qtest_outw(s, 0xc00b, 0x415a);
259     qtest_outl(s, 0xc03f, 0x3060303);
260     qtest_outl(s, 0xc00b, 0x5afa9054);
261     qtest_quit(s);
262 }
263 
test_reset_before_transfer_ok(void)264 static void test_reset_before_transfer_ok(void)
265 {
266     QTestState *s = qtest_init(
267         "-device am53c974,id=scsi "
268         "-device scsi-hd,drive=disk0 -drive "
269         "id=disk0,if=none,file=null-co://,format=raw -nodefaults");
270 
271     qtest_outl(s, 0xcf8, 0x80001010);
272     qtest_outl(s, 0xcfc, 0xc000);
273     qtest_outl(s, 0xcf8, 0x80001004);
274     qtest_outw(s, 0xcfc, 0x01);
275     qtest_outl(s, 0xc007, 0x2500);
276     qtest_outl(s, 0xc00a, 0x410000);
277     qtest_outl(s, 0xc00a, 0x410000);
278     qtest_outw(s, 0xc00b, 0x0200);
279     qtest_outw(s, 0xc040, 0x03);
280     qtest_outw(s, 0xc009, 0x00);
281     qtest_outw(s, 0xc00b, 0x00);
282     qtest_outw(s, 0xc009, 0x00);
283     qtest_outw(s, 0xc00b, 0x00);
284     qtest_outw(s, 0xc009, 0x00);
285     qtest_outw(s, 0xc003, 0x1000);
286     qtest_outw(s, 0xc00b, 0x1000);
287     qtest_outl(s, 0xc00b, 0x9000);
288     qtest_outw(s, 0xc00b, 0x1000);
289     qtest_quit(s);
290 }
291 
main(int argc,char ** argv)292 int main(int argc, char **argv)
293 {
294     const char *arch = qtest_get_arch();
295 
296     g_test_init(&argc, &argv, NULL);
297 
298     if (strcmp(arch, "i386") == 0) {
299         qtest_add_func("am53c974/test_cmdfifo_underflow_ok",
300                        test_cmdfifo_underflow_ok);
301         qtest_add_func("am53c974/test_cmdfifo_underflow2_ok",
302                        test_cmdfifo_underflow2_ok);
303         qtest_add_func("am53c974/test_cmdfifo_overflow_ok",
304                        test_cmdfifo_overflow_ok);
305         qtest_add_func("am53c974/test_cmdfifo_overflow2_ok",
306                        test_cmdfifo_overflow2_ok);
307         qtest_add_func("am53c974/test_cmdfifo_overflow3_ok",
308                        test_cmdfifo_overflow3_ok);
309         qtest_add_func("am53c974/test_fifo_pop_buf",
310                        test_fifo_pop_buf);
311         qtest_add_func("am53c974/test_target_selected_ok",
312                        test_target_selected_ok);
313         qtest_add_func("am53c974/test_fifo_underflow_on_write_ok",
314                        test_fifo_underflow_on_write_ok);
315         qtest_add_func("am53c974/test_cancelled_request_ok",
316                        test_cancelled_request_ok);
317         qtest_add_func("am53c974/test_inflight_cancel_ok",
318                        test_inflight_cancel_ok);
319         qtest_add_func("am53c974/test_reset_before_transfer_ok",
320                        test_reset_before_transfer_ok);
321     }
322 
323     return g_test_run();
324 }
325