scsi/arm/cumana_2.c

78 	FAS216_Info		info;
96 	struct cumanascsi2_info *info = ec->irq_data;
97 	writeb(ALATCH_ENA_INT, info->base + CUMANASCSI2_ALATCH);
108 	struct cumanascsi2_info *info = ec->irq_data;
109 	writeb(ALATCH_DIS_INT, info->base + CUMANASCSI2_ALATCH);
125 	struct cumanascsi2_info *info = (struct cumanascsi2_info *)host->hostdata;
128 		info->terms = 1;
129 		writeb(ALATCH_ENA_TERM, info->base + CUMANASCSI2_ALATCH);
131 		info->terms = 0;
132 		writeb(ALATCH_DIS_TERM, info->base + CUMANASCSI2_ALATCH);
144 	struct cumanascsi2_info *info = dev_id;
146 	return fas216_intr(&info->info);
161 	struct cumanascsi2_info *info = (struct cumanascsi2_info *)host->hostdata;
163 	int dmach = info->info.scsi.dma;
165 	writeb(ALATCH_DIS_DMA, info->base + CUMANASCSI2_ALATCH);
171 		bufs = copy_SCp_to_sg(&info->sg[0], SCp, NR_SG);
183 		dma_map_sg(dev, info->sg, bufs, map_dir);
186 		set_dma_sg(dmach, info->sg, bufs);
187 		writeb(alatch_dir, info->base + CUMANASCSI2_ALATCH);
190 		writeb(ALATCH_ENA_DMA, info->base + CUMANASCSI2_ALATCH);
191 		writeb(ALATCH_DIS_BIT32, info->base + CUMANASCSI2_ALATCH);
214 	struct cumanascsi2_info *info = (struct cumanascsi2_info *)host->hostdata;
225 			unsigned int status = readb(info->base + CUMANASCSI2_STATUS);
234 			writew(word, info->base + CUMANASCSI2_PSEUDODMA);
244 				unsigned int status = readb(info->base + CUMANASCSI2_STATUS);
252 				readsw(info->base + CUMANASCSI2_PSEUDODMA,
261 			unsigned int status = readb(info->base + CUMANASCSI2_STATUS);
269 			word = readw(info->base + CUMANASCSI2_PSEUDODMA);
287 	struct cumanascsi2_info *info = (struct cumanascsi2_info *)host->hostdata;
288 	if (info->info.scsi.dma != NO_DMA) {
289 		writeb(ALATCH_DIS_DMA, info->base + CUMANASCSI2_ALATCH);
290 		disable_dma(info->info.scsi.dma);
296  * Params   : host - driver host structure to return info for.
301 	struct cumanascsi2_info *info = (struct cumanascsi2_info *)host->hostdata;
305 		host->hostt->name, info->info.scsi.type, info->ec->slot_no,
306 		VERSION, info->terms ? "n" : "ff");
346 	struct cumanascsi2_info *info;
347 	info = (struct cumanascsi2_info *)host->hostdata;
350 	fas216_print_host(&info->info, m);
352 			info->terms ? "n" : "ff");
354 	fas216_print_stats(&info->info, m);
355 	fas216_print_devices(&info->info, m);
364 	.info				= cumanascsi_2_info,
382 	struct cumanascsi2_info *info;
405 	info = (struct cumanascsi2_info *)host->hostdata;
406 	info->ec	= ec;
407 	info->base	= base;
411 	info->info.scsi.io_base		= base + CUMANASCSI2_FAS216_OFFSET;
412 	info->info.scsi.io_shift	= CUMANASCSI2_FAS216_SHIFT;
413 	info->info.scsi.irq		= ec->irq;
414 	info->info.scsi.dma		= ec->dma;
415 	info->info.ifcfg.clockrate	= 40; /* MHz */
416 	info->info.ifcfg.select_timeout	= 255;
417 	info->info.ifcfg.asyncperiod	= 200; /* ns */
418 	info->info.ifcfg.sync_max_depth	= 7;
419 	info->info.ifcfg.cntl3		= CNTL3_BS8 | CNTL3_FASTSCSI | CNTL3_FASTCLK;
420 	info->info.ifcfg.disconnect_ok	= 1;
421 	info->info.ifcfg.wide_max_size	= 0;
422 	info->info.ifcfg.capabilities	= FASCAP_PSEUDODMA;
423 	info->info.dma.setup		= cumanascsi_2_dma_setup;
424 	info->info.dma.pseudo		= cumanascsi_2_dma_pseudo;
425 	info->info.dma.stop		= cumanascsi_2_dma_stop;
427 	ec->irqaddr	= info->base + CUMANASCSI2_STATUS;
430 	ecard_setirq(ec, &cumanascsi_2_ops, info);
437 			  0, "cumanascsi2", info);
444 	if (info->info.scsi.dma != NO_DMA) {
445 		if (request_dma(info->info.scsi.dma, "cumanascsi2")) {
447 			       host->host_no, info->info.scsi.dma);
448 			info->info.scsi.dma = NO_DMA;
450 			set_dma_speed(info->info.scsi.dma, 180);
451 			info->info.ifcfg.capabilities |= FASCAP_DMA;
459 	if (info->info.scsi.dma != NO_DMA)
460 		free_dma(info->info.scsi.dma);
461 	free_irq(ec->irq, info);
479 	struct cumanascsi2_info *info = (struct cumanascsi2_info *)host->hostdata;
484 	if (info->info.scsi.dma != NO_DMA)
485 		free_dma(info->info.scsi.dma);
486 	free_irq(ec->irq, info);