Ejemplo n.º 1
0
/*****************************************************************************
 Function name  : inia100_queue
 Description    : Queue a command and setup interrupts for a free bus.
 Input          : pHCB  -       Pointer to host adapter structure
 Output         : None.
 Return         : pSRB  -       Pointer to SCSI request block.
*****************************************************************************/
static int inia100_queue(struct scsi_cmnd * SCpnt, void (*done) (struct scsi_cmnd *))
{
    register ORC_SCB *pSCB;
    ORC_HCS *pHCB;		/* Point to Host adapter control block */

    pHCB = (ORC_HCS *) SCpnt->device->host->hostdata;
    SCpnt->scsi_done = done;
    /* Get free SCSI control block  */
    if ((pSCB = orc_alloc_scb(pHCB)) == NULL) {
        inia100AppendSRBToQueue(pHCB, SCpnt);	/* Buffer this request  */
        /* printk("inia100_entry: can't allocate SCB\n"); */
        return (0);
    }
    inia100BuildSCB(pHCB, pSCB, SCpnt);
    orc_exec_scb(pHCB, pSCB);	/* Start execute SCB            */

    return (0);
}
Ejemplo n.º 2
0
/*****************************************************************************
 Function name  : inia100_queue
 Description    : Queue a command and setup interrupts for a free bus.
 Input          : pHCB  -       Pointer to host adapter structure
 Output         : None.
 Return         : pSRB  -       Pointer to SCSI request block.
*****************************************************************************/
int inia100_queue(Scsi_Cmnd * SCpnt, void (*done) (Scsi_Cmnd *))
{
	register ORC_SCB *pSCB;
	ORC_HCS *pHCB;		/* Point to Host adapter control block */

	if (SCpnt->lun > 16) {
		SCpnt->result = (DID_TIME_OUT << 16);
		done(SCpnt);	/* Notify system DONE           */
		return (0);
	}
	pHCB = (ORC_HCS *) SCpnt->host->base;
	SCpnt->scsi_done = done;
	/* Get free SCSI control block  */
	if ((pSCB = orc_alloc_scb(pHCB)) == NULL) {
		inia100AppendSRBToQueue(pHCB, SCpnt);	/* Buffer this request  */
		/* printk("inia100_entry: can't allocate SCB\n"); */
		return (0);
	}
	inia100BuildSCB(pHCB, pSCB, SCpnt);
	orc_exec_scb(pHCB, pSCB);	/* Start execute SCB            */

	return (0);
}