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 /* EXCM | INTMASK */ 23 and a2, a2, a3 24 assert eqi, a2, 0x10 /* only EXCM is set for level-1 interrupt */ 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 /* EXCM | INTMASK */ 153 and a2, a2, a3 154 movi a3, 0x13 155 assert eq, a2, a3 /* EXCM and INTMASK are set 156 for high-priority interrupt */ 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