33  * cont =  2   internal EPAT registers
44 	case 2:  in epat_write_regr()
71 	case 2:  in epat_read_regr()
87 	int  k, ph, a, b;  in epat_read_block()  local
94 		for (k = 0; k < count; k++) {  in epat_read_block()
95 			if (k == count-1)  in epat_read_block()
103 			buf[k] = j44(a, b);  in epat_read_block()
112 		for (k = 0; k < count; k++) {  in epat_read_block()
113 			if (k == count - 1)  in epat_read_block()
117 			buf[k] = j53(a, b);  in epat_read_block()
123 	case 2:  in epat_read_block()
126 		for (k = 0; k < count - 1; k++) {  in epat_read_block()
128 			buf[k] = r0();  in epat_read_block()
138 		for (k = 0; k < count - 1; k++)  in epat_read_block()
139 			buf[k] = r4();  in epat_read_block()
147 		for (k = 0; k < count / 2 - 1; k++)  in epat_read_block()
148 			((u16 *)buf)[k] = r4w();  in epat_read_block()
149 		buf[count - 2] = r4();  in epat_read_block()
157 		for (k = 0; k < count / 4 - 1; k++)  in epat_read_block()
158 			((u32 *)buf)[k] = r4l();  in epat_read_block()
159 		for (k = count - 4; k < count - 1; k++)  in epat_read_block()
160 			buf[k] = r4();  in epat_read_block()
170 	int ph, k;  in epat_write_block()  local
175 	case 2:  in epat_write_block()
178 		for (k = 0; k < count; k++) {  in epat_write_block()
179 		  	w0(buf[k]);  in epat_write_block()
187 		for (k = 0; k < count; k++)  in epat_write_block()
188 			w4(buf[k]);  in epat_write_block()
193 		for (k = 0; k < count / 2; k++)  in epat_write_block()
194 			w4w(((u16 *)buf)[k]);  in epat_write_block()
199 		for (k = 0; k < count / 4; k++)  in epat_write_block()
200 			w4l(((u32 *)buf)[k]);  in epat_write_block()
208 #define	WR(r, v)	epat_write_regr(pi, 2, r, v)
209 #define	RR(r)		epat_read_regr(pi, 2, r)
274 	int k, j, f, cc;  in epat_test_proto()  local
275 	int e[2] = { 0, 0 };  in epat_test_proto()
283 	for (j=0;j<2;j++) {  in epat_test_proto()
285 		for (k = 0; k < 256; k++) {  in epat_test_proto()
286 			WRi(2, k ^ 0xaa);  in epat_test_proto()
287 			WRi(3, k ^ 0x55);  in epat_test_proto()
288 			if (RRi(2) != (k ^ 0xaa))  in epat_test_proto()
299 	for (k = 0; k < 256; k++) {  in epat_test_proto()
300 		if ((scratch[2 * k] & 0xff) != k)  in epat_test_proto()
302 		if ((scratch[2 * k + 1] & 0xff) != 0xff - k)  in epat_test_proto()