39 #define CTRL	0x16fc
40 #define STAT	0x2004
41 #define L(v)	(((v)<<16)|((v) & 0x0000ffff))
42 #define H(v)	(((v)>>16)|((v) & 0xffff0000))
49   u8 __iomem *dma = hostdata->pdma_io + 0x2000;  in cumanascsi_pwrite()
51   if(!len) return 0;  in cumanascsi_pwrite()
53   writeb(0x02, base + CTRL);  in cumanascsi_pwrite()
60     if(status & 0x80)  in cumanascsi_pwrite()
62     if(!(status & 0x40))  in cumanascsi_pwrite()
73     if(len == 0)  in cumanascsi_pwrite()
78   writeb(0x12, base + CTRL);  in cumanascsi_pwrite()
80   while(len > 0)  in cumanascsi_pwrite()
84     if(status & 0x80)  in cumanascsi_pwrite()
86     if(status & 0x40)  in cumanascsi_pwrite()
89       if(--len == 0)  in cumanascsi_pwrite()
94     if(status & 0x80)  in cumanascsi_pwrite()
96     if(status & 0x40)  in cumanascsi_pwrite()
99       if(--len == 0)  in cumanascsi_pwrite()
104   writeb(hostdata->ctrl | 0x40, base + CTRL);  in cumanascsi_pwrite()
108 	return 0;  in cumanascsi_pwrite()
116   u8 __iomem *dma = hostdata->pdma_io + 0x2000;  in cumanascsi_pread()
118   if(!len) return 0;  in cumanascsi_pread()
120   writeb(0x00, base + CTRL);  in cumanascsi_pread()
126     if(status & 0x80)  in cumanascsi_pread()
128     if(!(status & 0x40))  in cumanascsi_pread()
139     if(len == 0)  in cumanascsi_pread()
144   writeb(0x10, base + CTRL);  in cumanascsi_pread()
146   while(len > 0)  in cumanascsi_pread()
150     if(status & 0x80)  in cumanascsi_pread()
152     if(status & 0x40)  in cumanascsi_pread()
155       if(--len == 0)  in cumanascsi_pread()
160     if(status & 0x80)  in cumanascsi_pread()
162     if(status & 0x40)  in cumanascsi_pread()
165       if(--len == 0)  in cumanascsi_pread()
170   writeb(hostdata->ctrl | 0x40, base + CTRL);  in cumanascsi_pread()
174 	return 0;  in cumanascsi_pread()
189 	writeb(0, base + CTRL);  in cumanascsi_read()
191 	val = readb(base + 0x2100 + (reg << 2));  in cumanascsi_read()
193 	hostdata->ctrl = 0x40;  in cumanascsi_read()
194 	writeb(0x40, base + CTRL);  in cumanascsi_read()
204 	writeb(0, base + CTRL);  in cumanascsi_write()
206 	writeb(value, base + 0x2100 + (reg << 2));  in cumanascsi_write()
208 	hostdata->ctrl = 0x40;  in cumanascsi_write()
209 	writeb(0x40, base + CTRL);  in cumanascsi_write()
264         priv(host)->ctrl = 0;  in cumanascsi1_probe()
265         writeb(0, priv(host)->io + CTRL);  in cumanascsi1_probe()
267 	ret = request_irq(host->irq, cumanascsi_intr, 0,  in cumanascsi1_probe()
315 	{ 0xffff, 0xffff }