1#include "macros.inc"
2
3test_suite timer
4
5test ccount
6 rsr a3, ccount
7 rsr a4, ccount
8 sub a3, a4, a3
9 assert eqi, a3, 1
10test_end
11
12test ccompare
13 movi a2, 0
14 wsr a2, intenable
15 rsr a2, interrupt
16 wsr a2, intclear
17 movi a2, 0
18 wsr a2, ccompare1
19 wsr a2, ccompare2
20
21 movi a3, 20
22 rsr a2, ccount
23 addi a2, a2, 20
24 wsr a2, ccompare0
25 rsr a2, interrupt
26 assert eqi, a2, 0
27 loop a3, 1f
28 rsr a3, interrupt
29 bnez a3, 2f
301:
31 test_fail
322:
33test_end
34
35test ccompare0_interrupt
36 set_vector kernel, 2f
37 movi a2, 0
38 wsr a2, intenable
39 rsr a2, interrupt
40 wsr a2, intclear
41 movi a2, 0
42 wsr a2, ccompare1
43 wsr a2, ccompare2
44
45 movi a3, 20
46 rsr a2, ccount
47 addi a2, a2, 20
48 wsr a2, ccompare0
49 rsync
50 rsr a2, interrupt
51 assert eqi, a2, 0
52
53 movi a2, 0x40
54 wsr a2, intenable
55 rsil a2, 0
56 loop a3, 1f
57 nop
581:
59 test_fail
602:
61 rsr a2, exccause
62 assert eqi, a2, 4
63test_end
64
65test ccompare1_interrupt
66 set_vector level3, 2f
67 movi a2, 0
68 wsr a2, intenable
69 rsr a2, interrupt
70 wsr a2, intclear
71 movi a2, 0
72 wsr a2, ccompare0
73 wsr a2, ccompare2
74
75 movi a3, 20
76 rsr a2, ccount
77 addi a2, a2, 20
78 wsr a2, ccompare1
79 rsync
80 rsr a2, interrupt
81 assert eqi, a2, 0
82 movi a2, 0x400
83 wsr a2, intenable
84 rsil a2, 2
85 loop a3, 1f
86 nop
871:
88 test_fail
892:
90test_end
91
92test ccompare2_interrupt
93 set_vector level5, 2f
94 movi a2, 0
95 wsr a2, intenable
96 rsr a2, interrupt
97 wsr a2, intclear
98 movi a2, 0
99 wsr a2, ccompare0
100 wsr a2, ccompare1
101
102 movi a3, 20
103 rsr a2, ccount
104 addi a2, a2, 20
105 wsr a2, ccompare2
106 rsync
107 rsr a2, interrupt
108 assert eqi, a2, 0
109 movi a2, 0x2000
110 wsr a2, intenable
111 rsil a2, 4
112 loop a3, 1f
113 nop
1141:
115 test_fail
1162:
117test_end
118
119test ccompare_interrupt_masked
120 set_vector kernel, 2f
121 movi a2, 0
122 wsr a2, intenable
123 rsr a2, interrupt
124 wsr a2, intclear
125 movi a2, 0
126 wsr a2, ccompare2
127
128 movi a3, 40
129 rsr a2, ccount
130 addi a2, a2, 20
131 wsr a2, ccompare1
132 addi a2, a2, 20
133 wsr a2, ccompare0
134 rsync
135 rsr a2, interrupt
136 assert eqi, a2, 0
137
138 movi a2, 0x40
139 wsr a2, intenable
140 rsil a2, 0
141 loop a3, 1f
142 nop
1431:
144 test_fail
1452:
146 rsr a2, exccause
147 assert eqi, a2, 4
148test_end
149
150test ccompare_interrupt_masked_waiti
151 set_vector kernel, 2f
152 movi a2, 0
153 wsr a2, intenable
154 rsr a2, interrupt
155 wsr a2, intclear
156 movi a2, 0
157 wsr a2, ccompare2
158
159 movi a3, 40
160 rsr a2, ccount
161 addi a2, a2, 20
162 wsr a2, ccompare1
163 addi a2, a2, 20
164 wsr a2, ccompare0
165 rsync
166 rsr a2, interrupt
167 assert eqi, a2, 0
168
169 movi a2, 0x40
170 wsr a2, intenable
171 waiti 0
172 test_fail
1732:
174 rsr a2, exccause
175 assert eqi, a2, 4
176test_end
177
178test_suite_end
179
