forked from Imagelibrary/rtems
B.Robinson MIPS patch
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24
c/src/lib/libcpu/mips/shared/interrupts/interruptmask.c
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24
c/src/lib/libcpu/mips/shared/interrupts/interruptmask.c
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@@ -0,0 +1,24 @@
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/*
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* $Id: interruptmask.c,v 1.0 2006/04/04 05:18:49
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*/
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#include <rtems.h>
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/*
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* This function returns a mask value which is used to select the bits
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* in the processor status register that can be set to enable interrupts.
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* The mask value should not include the 2 software interrupt enable bits.
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*/
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uint32_t mips_interrupt_mask( void )
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{
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uint32_t interrupt_mask;
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#ifdef TX49
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interrupt_mask = 0x00000400; /* Toshiba TX49 processors have a non-standard interrupt mask */
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#else
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interrupt_mask = 0x0000fc00;
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#endif
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return(interrupt_mask);
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}
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@@ -24,17 +24,18 @@ static const char *cause_strings[32] =
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/* 5 */ "Address Store",
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/* 6 */ "Instruction Bus Error",
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/* 7 */ "Data Bus Error",
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/* 9 */ "Syscall",
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/* 10 */ "Breakpoint",
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/* 11 */ "Reserved Instruction",
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/* 12 */ "Coprocessor Unuseable",
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/* 13 */ "Overflow",
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/* 14 */ "Trap",
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/* 15 */ "Instruction Virtual Coherency Error",
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/* 16 */ "FP Exception",
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/* 8 */ "Syscall",
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/* 9 */ "Breakpoint",
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/* 10 */ "Reserved Instruction",
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/* 11 */ "Coprocessor Unuseable",
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/* 12 */ "Overflow",
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/* 13 */ "Trap",
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/* 14 */ "Instruction Virtual Coherency Error",
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/* 15 */ "FP Exception",
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/* 16 */ "Reserved 16",
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/* 17 */ "Reserved 17",
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/* 18 */ "Reserved 17",
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/* 19 */ "Reserved 17",
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/* 18 */ "Reserved 18",
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/* 19 */ "Reserved 19",
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/* 20 */ "Reserved 20",
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/* 21 */ "Reserved 21",
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/* 22 */ "Reserved 22",
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