23  *		4  EPP-32
26 #define j44(a, b)	(((a >> 4) & 0x0f) | (b & 0xf0))
30 		w2(5); w2(0xd); w2(5); w2(0xd); w2(5); w2(4); \
35 		w2(5); w2(7); w2(5); w2(4);	\
52 		w2(6); a = r1(); w2(4);  in on26_read_regr()
53 		w2(6); b = r1(); w2(4);  in on26_read_regr()
54 		w2(6); w2(4); w2(6); w2(4);  in on26_read_regr()
58 		w2(0x26); a = r0(); w2(4); w2(0x26); w2(4);  in on26_read_regr()
62 	case 4:  in on26_read_regr()
63 		w3(1); w3(1); w2(5); w4(r); w2(4);  in on26_read_regr()
64 		w3(0); w3(0); w2(0x24); a = r4(); w2(4);  in on26_read_regr()
65 		w2(0x24); (void)r4(); w2(4);  in on26_read_regr()
84 	case 4:  in on26_write_regr()
85 		w3(1); w3(1); w2(5); w4(r); w2(4);  in on26_write_regr()
87 		w2(5); w4(val); w2(4);  in on26_write_regr()
88 		w2(5); w4(val); w2(4);  in on26_write_regr()
97 		w2(4); w2(5); w2(4); w0(0xff);		\
120 		w3(4); w3(4); w3(4); w3(4);  in on26_disconnect()
122 		w0(4); P1; w0(4); P1;  in on26_disconnect()
149 	i = ((r1() & 0xf0) << 4); w0(0x87);  in on26_test_port()
151 	w0(0x20); w2(4); w2(5);  in on26_test_port()
152 	i |= ((r1() & 0xf0) >> 4);  in on26_test_port()
153 	w2(4); w0(0xff);  in on26_test_port()
178 		w0(4); P1; w0(4); P1;  in on26_test_port()
193 	int k, a, b;  in on26_read_block()  local
199 		for (k = 0; k < count; k++) {  in on26_read_block()
201 			w2(4); b = r1();  in on26_read_block()
202 			buf[k] = j44(a, b);  in on26_read_block()
209 		for (k = 0; k < count / 2; k++) {  in on26_read_block()
210 			w2(0x26); buf[2 * k] = r0();  in on26_read_block()
211 			w2(0x24); buf[2 * k + 1] = r0();  in on26_read_block()
216 		w3(1); w3(1); w2(5); w4(1); w2(4);  in on26_read_block()
219 		for (k = 0; k < count; k++)  in on26_read_block()
220 			buf[k] = r4();  in on26_read_block()
221 		w2(4);  in on26_read_block()
224 		w3(1); w3(1); w2(5); w4(1); w2(4);  in on26_read_block()
227 		for (k = 0; k < count / 2; k++)  in on26_read_block()
228 			((u16 *)buf)[k] = r4w();  in on26_read_block()
229 		w2(4);  in on26_read_block()
231 	case 4:  in on26_read_block()
232 		w3(1); w3(1); w2(5); w4(1); w2(4);  in on26_read_block()
235 		for (k = 0; k < count / 4; k++)  in on26_read_block()
236 			((u32 *)buf)[k] = r4l();  in on26_read_block()
237 		w2(4);  in on26_read_block()
244 	int k;  in on26_write_block()  local
252 		for (k = 0; k < count / 2; k++) {  in on26_write_block()
253 			w2(5); w0(buf[2 * k]);  in on26_write_block()
254 			w2(7); w0(buf[2 * k + 1]);  in on26_write_block()
256 		w2(5); w2(4);  in on26_write_block()
260 		w3(1); w3(1); w2(5); w4(1); w2(4);  in on26_write_block()
263 		for (k = 0; k < count; k++)  in on26_write_block()
264 			w4(buf[k]);  in on26_write_block()
268 		w3(1); w3(1); w2(5); w4(1); w2(4);  in on26_write_block()
271 		for (k = 0; k < count / 2; k++)  in on26_write_block()
272 			w4w(((u16 *)buf)[k]);  in on26_write_block()
275 	case 4:  in on26_write_block()
276 		w3(1); w3(1); w2(5); w4(1); w2(4);  in on26_write_block()
279 		for (k = 0; k < count / 4; k++)  in on26_write_block()
280 			w4l(((u32 *)buf)[k]);  in on26_write_block()
288 	char *mode_string[5] = { "4-bit", "8-bit", "EPP-8", "EPP-16", "EPP-32" };  in on26_log_adapter()