src/libultra/io/si.c


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#include "PR/os_internal.h"
#include "siint.h"

// TODO: this comes from a header
#ident "$Revision: 1.17 $"

int __osSiDeviceBusy() {
    register u32 stat = IO_READ(SI_STATUS_REG);

    if (stat & (SI_STATUS_DMA_BUSY | SI_STATUS_RD_BUSY)) {
        return TRUE;
    } else {
        return FALSE;
    }
}