scsi/arm/arxescsi.c

12  *  30-08-1997	RMK	0.0.0	Created, READONLY version as cumana_2.c
17  *  01-01-2000	SH	0.1.0   Added *real* pseudo dma writing
48 #define DMADATA_OFFSET	(0x200)
50 #define DMASTAT_OFFSET	(0x600)
51 #define DMASTAT_DRQ	(1 << 0)
53 #define CSTATUS_IRQ	(1 << 0)
64  * Returns : 0 if we should not set CMD_WITHDMA for transfer info command
80        "               mov     r3, %0\n"  in arxescsi_pseudo_dma_write()
117 	unsigned int length, error = 0;  in arxescsi_dma_pseudo()
127 			if (readb(base + 0x80) & STAT_INT) {  in arxescsi_dma_pseudo()
137 			while (length > 0) {  in arxescsi_dma_pseudo()
138 				if (readb(base + 0x80) & STAT_INT)  in arxescsi_dma_pseudo()
159 				if (readb(base + 0x80) & STAT_INT) {  in arxescsi_dma_pseudo()
174 			while (length > 0) {  in arxescsi_dma_pseudo()
177 				if (readb(base + 0x80) & STAT_INT)  in arxescsi_dma_pseudo()
185 				if (--length > 0) {  in arxescsi_dma_pseudo()
234 	return 0;  in arxescsi_show_info()
246 	.can_queue			= 0,
264 	base = ecardm_iomap(ec, ECARD_RES_MEMC, 0, 0);  in arxescsi_probe()
280 	info->info.scsi.io_base		= base + 0x2000;  in arxescsi_probe()
281 	info->info.scsi.irq		= 0;  in arxescsi_probe()
287 	info->info.ifcfg.sync_max_depth	= 0;  in arxescsi_probe()
289 	info->info.ifcfg.disconnect_ok	= 0;  in arxescsi_probe()
290 	info->info.ifcfg.wide_max_size	= 0;  in arxescsi_probe()
304 	if (ret == 0)  in arxescsi_probe()
330 	{ 0xffff, 0xffff },