040b631a93
Started adding support for serial ports (able to do loopback test), LPR (still not working).
28 lines
788 B
C
28 lines
788 B
C
/**
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* Implementation of 68000 specific syscall routines.
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*
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* NOTE: these routines are not called directly but are instead called through TRAP#13
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*/
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#include "types.h"
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#include "syscalls.h"
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#include "log.h"
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#include "dev/channel.h"
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/*
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* Determine the correct system function implementation and call it.
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*/
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int32_t syscall_dispatch(int32_t function, int32_t param0, int32_t param1, int32_t param2, int32_t param3, int32_t param4, int32_t param5) {
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switch (function) {
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case KFN_CHAN_WRITE_B:
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return chan_write_b((short)param0, (uint8_t)param1);
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case KFN_CHAN_WRITE:
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return chan_write((short)param0, (const uint8_t *)param1, (short)param2);
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default:
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DEBUG("syscall unknown function\n");
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return -1;
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}
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}
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