2014-02-10 20:20:52 +04:00
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#include "macros.inc"
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2011-09-06 03:55:57 +04:00
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test_suite interrupt
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.macro clear_interrupts
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movi a2, 0
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wsr a2, intenable
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wsr a2, ccompare0
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wsr a2, ccompare1
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wsr a2, ccompare2
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esync
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rsr a2, interrupt
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wsr a2, intclear
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esync
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rsr a2, interrupt
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assert eqi, a2, 0
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.endm
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.macro check_l1
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rsr a2, ps
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movi a3, 0x1f /* EXCM | INTMASK */
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and a2, a2, a3
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assert eqi, a2, 0x10 /* only EXCM is set for level-1 interrupt */
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rsr a2, exccause
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assert eqi, a2, 4
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.endm
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test rsil
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clear_interrupts
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rsr a2, ps
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rsil a3, 7
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rsr a4, ps
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assert eq, a2, a3
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movi a2, 0xf
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and a2, a4, a2
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assert eqi, a2, 7
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xor a3, a3, a4
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movi a2, 0xfffffff0
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and a2, a3, a2
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assert eqi, a2, 0
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test_end
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test soft_disabled
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set_vector kernel, 1f
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clear_interrupts
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movi a2, 0x80
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wsr a2, intset
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esync
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rsr a3, interrupt
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assert eq, a2, a3
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wsr a2, intclear
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esync
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rsr a3, interrupt
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assert eqi, a3, 0
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j 2f
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1:
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test_fail
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2:
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test_end
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test soft_intenable
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set_vector kernel, 1f
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clear_interrupts
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movi a2, 0x80
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wsr a2, intset
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esync
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rsr a3, interrupt
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assert eq, a2, a3
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rsil a3, 0
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wsr a2, intenable
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esync
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test_fail
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1:
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check_l1
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test_end
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test soft_rsil
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set_vector kernel, 1f
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clear_interrupts
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movi a2, 0x80
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wsr a2, intset
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esync
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rsr a3, interrupt
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assert eq, a2, a3
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wsr a2, intenable
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rsil a3, 0
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esync
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test_fail
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1:
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check_l1
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test_end
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test soft_waiti
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set_vector kernel, 1f
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clear_interrupts
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movi a2, 0x80
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wsr a2, intset
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esync
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rsr a3, interrupt
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assert eq, a2, a3
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wsr a2, intenable
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waiti 0
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test_fail
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1:
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check_l1
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test_end
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test soft_user
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set_vector kernel, 1f
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set_vector user, 2f
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clear_interrupts
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movi a2, 0x80
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wsr a2, intset
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esync
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rsr a3, interrupt
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assert eq, a2, a3
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wsr a2, intenable
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rsr a2, ps
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movi a3, 0x20
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or a2, a2, a3
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wsr a2, ps
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waiti 0
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1:
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test_fail
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2:
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check_l1
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test_end
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test soft_priority
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set_vector kernel, 1f
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set_vector level3, 2f
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clear_interrupts
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movi a2, 0x880
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wsr a2, intenable
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rsil a3, 0
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esync
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wsr a2, intset
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esync
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1:
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test_fail
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2:
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rsr a2, ps
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movi a3, 0x1f /* EXCM | INTMASK */
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and a2, a2, a3
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movi a3, 0x13
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assert eq, a2, a3 /* EXCM and INTMASK are set
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for high-priority interrupt */
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test_end
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test eps_epc_rfi
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set_vector level3, 3f
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clear_interrupts
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reset_ps
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movi a2, 0x880
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wsr a2, intenable
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rsil a3, 0
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rsr a3, ps
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esync
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wsr a2, intset
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1:
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esync
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2:
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test_fail
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3:
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rsr a2, eps3
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assert eq, a2, a3
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rsr a2, epc3
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movi a3, 1b
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assert ge, a2, a3
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movi a3, 2b
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assert ge, a3, a2
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movi a2, 4f
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wsr a2, epc3
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movi a2, 0x40003
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wsr a2, eps3
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rfi 3
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test_fail
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4:
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rsr a2, ps
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movi a3, 0x40003
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assert eq, a2, a3
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test_end
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test_suite_end
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