#include <u.h>
#include <libc.h>

#include "scsireq.h"

long
SReinitialise(ScsiReq *rp)
{
       uchar cmd[6];

       memset(cmd, 0, sizeof(cmd));
       cmd[0] = ScmdEInitialise;
       rp->cmd.p = cmd;
       rp->cmd.count = sizeof(cmd);
       rp->data.p = cmd;
       rp->data.count = 0;
       rp->data.write = 1;
       return SRrequest(rp);
}

long
SRmmove(ScsiReq *rp, int transport, int source, int destination, int invert)
{
       uchar cmd[12];

       memset(cmd, 0, sizeof(cmd));
       cmd[0] = ScmdMMove;
       cmd[2] = transport>>8;
       cmd[3] = transport;
       cmd[4] = source>>8;
       cmd[5] = source;
       cmd[6] = destination>>8;
       cmd[7] = destination;
       cmd[10] = invert & 0x01;
       rp->cmd.p = cmd;
       rp->cmd.count = sizeof(cmd);
       rp->data.p = cmd;
       rp->data.count = 0;
       rp->data.write = 1;
       return SRrequest(rp);
}

long
SRestatus(ScsiReq *rp, uchar type, uchar *list, int nbytes)
{
       uchar cmd[12];

       memset(cmd, 0, sizeof(cmd));
       cmd[0] = ScmdEStatus;
       cmd[1] = type & 0x07;
       cmd[4] = 0xFF;
       cmd[5] = 0xFF;
       cmd[7] = nbytes>>16;
       cmd[8] = nbytes>>8;
       cmd[9] = nbytes;
       rp->cmd.p = cmd;
       rp->cmd.count = sizeof(cmd);
       rp->data.p = list;
       rp->data.count = nbytes;
       rp->data.write = 0;
       return SRrequest(rp);
}

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