1.include "macros.inc"
2
3test_suite interrupt
4
5.macro clear_interrupts
6 movi a2, 0
7 wsr a2, intenable
8 wsr a2, ccompare0
9 wsr a2, ccompare1
10 wsr a2, ccompare2
11 esync
12 rsr a2, interrupt
13 wsr a2, intclear
14
15 esync
16 rsr a2, interrupt
17 assert eqi, a2, 0
18.endm
19
20.macro check_l1
21 rsr a2, ps
22 movi a3, 0x1f
23 and a2, a2, a3
24 assert eqi, a2, 0x10
25 rsr a2, exccause
26 assert eqi, a2, 4
27.endm
28
29test rsil
30 clear_interrupts
31
32 rsr a2, ps
33 rsil a3, 7
34 rsr a4, ps
35 assert eq, a2, a3
36 movi a2, 0xf
37 and a2, a4, a2
38 assert eqi, a2, 7
39 xor a3, a3, a4
40 movi a2, 0xfffffff0
41 and a2, a3, a2
42 assert eqi, a2, 0
43test_end
44
45test soft_disabled
46 set_vector kernel, 1f
47 clear_interrupts
48
49 movi a2, 0x80
50 wsr a2, intset
51 esync
52 rsr a3, interrupt
53 assert eq, a2, a3
54 wsr a2, intclear
55 esync
56 rsr a3, interrupt
57 assert eqi, a3, 0
58 j 2f
591:
60 test_fail
612:
62test_end
63
64test soft_intenable
65 set_vector kernel, 1f
66 clear_interrupts
67
68 movi a2, 0x80
69 wsr a2, intset
70 esync
71 rsr a3, interrupt
72 assert eq, a2, a3
73 rsil a3, 0
74 wsr a2, intenable
75 esync
76 test_fail
771:
78 check_l1
79test_end
80
81test soft_rsil
82 set_vector kernel, 1f
83 clear_interrupts
84
85 movi a2, 0x80
86 wsr a2, intset
87 esync
88 rsr a3, interrupt
89 assert eq, a2, a3
90 wsr a2, intenable
91 rsil a3, 0
92 esync
93 test_fail
941:
95 check_l1
96test_end
97
98test soft_waiti
99 set_vector kernel, 1f
100 clear_interrupts
101
102 movi a2, 0x80
103 wsr a2, intset
104 esync
105 rsr a3, interrupt
106 assert eq, a2, a3
107 wsr a2, intenable
108 waiti 0
109 test_fail
1101:
111 check_l1
112test_end
113
114test soft_user
115 set_vector kernel, 1f
116 set_vector user, 2f
117 clear_interrupts
118
119 movi a2, 0x80
120 wsr a2, intset
121 esync
122 rsr a3, interrupt
123 assert eq, a2, a3
124 wsr a2, intenable
125
126 rsr a2, ps
127 movi a3, 0x20
128 or a2, a2, a3
129 wsr a2, ps
130 waiti 0
1311:
132 test_fail
1332:
134 check_l1
135test_end
136
137test soft_priority
138 set_vector kernel, 1f
139 set_vector level3, 2f
140 clear_interrupts
141
142 movi a2, 0x880
143 wsr a2, intenable
144 rsil a3, 0
145 esync
146 wsr a2, intset
147 esync
1481:
149 test_fail
1502:
151 rsr a2, ps
152 movi a3, 0x1f
153 and a2, a2, a3
154 movi a3, 0x13
155 assert eq, a2, a3
156
157test_end
158
159test eps_epc_rfi
160 set_vector level3, 3f
161 clear_interrupts
162 reset_ps
163
164 movi a2, 0x880
165 wsr a2, intenable
166 rsil a3, 0
167 rsr a3, ps
168 esync
169 wsr a2, intset
1701:
171 esync
1722:
173 test_fail
1743:
175 rsr a2, eps3
176 assert eq, a2, a3
177 rsr a2, epc3
178 movi a3, 1b
179 assert ge, a2, a3
180 movi a3, 2b
181 assert ge, a3, a2
182 movi a2, 4f
183 wsr a2, epc3
184 movi a2, 0x40003
185 wsr a2, eps3
186 rfi 3
187 test_fail
1884:
189 rsr a2, ps
190 movi a3, 0x40003
191 assert eq, a2, a3
192test_end
193
194test_suite_end
195
