27 static struct Scsi_Host *a3000_host = NULL;  variable
32 	unsigned int status = DMA(a3000_host)->ISTR;  in a3000_intr()
39 		wd33c93_intr (a3000_host);  in a3000_intr()
60 	HDATA(a3000_host)->dma_bounce_len = (cmd->SCp.this_residual + 511)  in dma_setup()
62 	HDATA(a3000_host)->dma_bounce_buffer =  in dma_setup()
63 	    scsi_malloc (HDATA(a3000_host)->dma_bounce_len);  in dma_setup()
66 	if (!HDATA(a3000_host)->dma_bounce_buffer) {  in dma_setup()
67 	    HDATA(a3000_host)->dma_bounce_len = 0;  in dma_setup()
74 		memcpy (HDATA(a3000_host)->dma_bounce_buffer,  in dma_setup()
77 		memcpy (HDATA(a3000_host)->dma_bounce_buffer,  in dma_setup()
81 	addr = virt_to_bus(HDATA(a3000_host)->dma_bounce_buffer);  in dma_setup()
89     HDATA(a3000_host)->dma_dir = dir_in;  in dma_setup()
91     DMA(a3000_host)->CNTR = cntr;  in dma_setup()
94     DMA(a3000_host)->ACR = addr;  in dma_setup()
105     DMA(a3000_host)->ST_DMA = 1;  in dma_setup()
184     a3000_host = scsi_register (tpnt, sizeof(struct WD33C93_hostdata));  in a3000_detect()
185     if (a3000_host == NULL)  in a3000_detect()
188     a3000_host->base = ZTWO_VADDR(0xDD0000);  in a3000_detect()
189     a3000_host->irq = IRQ_AMIGA_PORTS;  in a3000_detect()
190     DMA(a3000_host)->DAWR = DAWR_A3000;  in a3000_detect()
191     regs.SASR = &(DMA(a3000_host)->SASR);  in a3000_detect()
192     regs.SCMD = &(DMA(a3000_host)->SCMD);  in a3000_detect()
193     wd33c93_init(a3000_host, regs, dma_setup, dma_stop, WD33C93_FS_12_15);  in a3000_detect()
197     DMA(a3000_host)->CNTR = CNTR_PDMD | CNTR_INTEN;  in a3000_detect()
203     scsi_unregister(a3000_host);  in a3000_detect()