101 #define CLOCK_PULSE(sd, rdy)				\  argument
102 	while ((SEEPROM_STATUS_INB(sd) & rdy) == 0) {	\
105 	(void)SEEPROM_INB(sd);	/* Clear clock */
111 send_seeprom_cmd(struct seeprom_descriptor *sd, const struct seeprom_cmd *cmd)  in send_seeprom_cmd()  argument
117 	temp = sd->sd_MS ^ sd->sd_CS;  in send_seeprom_cmd()
118 	SEEPROM_OUTB(sd, temp ^ sd->sd_CK);  in send_seeprom_cmd()
119 	CLOCK_PULSE(sd, sd->sd_RDY);  in send_seeprom_cmd()
123 			temp ^= sd->sd_DO;  in send_seeprom_cmd()
124 		SEEPROM_OUTB(sd, temp);  in send_seeprom_cmd()
125 		CLOCK_PULSE(sd, sd->sd_RDY);  in send_seeprom_cmd()
126 		SEEPROM_OUTB(sd, temp ^ sd->sd_CK);  in send_seeprom_cmd()
127 		CLOCK_PULSE(sd, sd->sd_RDY);  in send_seeprom_cmd()
129 			temp ^= sd->sd_DO;  in send_seeprom_cmd()
137 reset_seeprom(struct seeprom_descriptor *sd)  in reset_seeprom()  argument
141 	temp = sd->sd_MS;  in reset_seeprom()
142 	SEEPROM_OUTB(sd, temp);  in reset_seeprom()
143 	CLOCK_PULSE(sd, sd->sd_RDY);  in reset_seeprom()
144 	SEEPROM_OUTB(sd, temp ^ sd->sd_CK);  in reset_seeprom()
145 	CLOCK_PULSE(sd, sd->sd_RDY);  in reset_seeprom()
146 	SEEPROM_OUTB(sd, temp);  in reset_seeprom()
147 	CLOCK_PULSE(sd, sd->sd_RDY);  in reset_seeprom()
155 ahc_read_seeprom(struct seeprom_descriptor *sd, uint16_t *buf,  in ahc_read_seeprom()  argument
172 		send_seeprom_cmd(sd, &seeprom_read);  in ahc_read_seeprom()
175 		temp = sd->sd_MS ^ sd->sd_CS;  in ahc_read_seeprom()
176 		for (i = (sd->sd_chip - 1); i >= 0; i--) {  in ahc_read_seeprom()
178 				temp ^= sd->sd_DO;  in ahc_read_seeprom()
179 			SEEPROM_OUTB(sd, temp);  in ahc_read_seeprom()
180 			CLOCK_PULSE(sd, sd->sd_RDY);  in ahc_read_seeprom()
181 			SEEPROM_OUTB(sd, temp ^ sd->sd_CK);  in ahc_read_seeprom()
182 			CLOCK_PULSE(sd, sd->sd_RDY);  in ahc_read_seeprom()
184 				temp ^= sd->sd_DO;  in ahc_read_seeprom()
195 			SEEPROM_OUTB(sd, temp);  in ahc_read_seeprom()
196 			CLOCK_PULSE(sd, sd->sd_RDY);  in ahc_read_seeprom()
198 			if (SEEPROM_DATA_INB(sd) & sd->sd_DI)  in ahc_read_seeprom()
200 			SEEPROM_OUTB(sd, temp ^ sd->sd_CK);  in ahc_read_seeprom()
201 			CLOCK_PULSE(sd, sd->sd_RDY);  in ahc_read_seeprom()
207 		reset_seeprom(sd);  in ahc_read_seeprom()
227 ahc_write_seeprom(struct seeprom_descriptor *sd, uint16_t *buf,  in ahc_write_seeprom()  argument
236 	if (sd->sd_chip == C46) {  in ahc_write_seeprom()
239 	} else if (sd->sd_chip == C56_66) {  in ahc_write_seeprom()
244 		       sd->sd_chip);  in ahc_write_seeprom()
248 	send_seeprom_cmd(sd, ewen);  in ahc_write_seeprom()
249 	reset_seeprom(sd);  in ahc_write_seeprom()
252 	temp = sd->sd_MS ^ sd->sd_CS;  in ahc_write_seeprom()
255 		send_seeprom_cmd(sd, &seeprom_write);  in ahc_write_seeprom()
258 		for (i = (sd->sd_chip - 1); i >= 0; i--) {  in ahc_write_seeprom()
260 				temp ^= sd->sd_DO;  in ahc_write_seeprom()
261 			SEEPROM_OUTB(sd, temp);  in ahc_write_seeprom()
262 			CLOCK_PULSE(sd, sd->sd_RDY);  in ahc_write_seeprom()
263 			SEEPROM_OUTB(sd, temp ^ sd->sd_CK);  in ahc_write_seeprom()
264 			CLOCK_PULSE(sd, sd->sd_RDY);  in ahc_write_seeprom()
266 				temp ^= sd->sd_DO;  in ahc_write_seeprom()
273 				temp ^= sd->sd_DO;  in ahc_write_seeprom()
274 			SEEPROM_OUTB(sd, temp);  in ahc_write_seeprom()
275 			CLOCK_PULSE(sd, sd->sd_RDY);  in ahc_write_seeprom()
276 			SEEPROM_OUTB(sd, temp ^ sd->sd_CK);  in ahc_write_seeprom()
277 			CLOCK_PULSE(sd, sd->sd_RDY);  in ahc_write_seeprom()
279 				temp ^= sd->sd_DO;  in ahc_write_seeprom()
283 		temp = sd->sd_MS;  in ahc_write_seeprom()
284 		SEEPROM_OUTB(sd, temp);  in ahc_write_seeprom()
285 		CLOCK_PULSE(sd, sd->sd_RDY);  in ahc_write_seeprom()
286 		temp = sd->sd_MS ^ sd->sd_CS;  in ahc_write_seeprom()
288 			SEEPROM_OUTB(sd, temp);  in ahc_write_seeprom()
289 			CLOCK_PULSE(sd, sd->sd_RDY);  in ahc_write_seeprom()
290 			SEEPROM_OUTB(sd, temp ^ sd->sd_CK);  in ahc_write_seeprom()
291 			CLOCK_PULSE(sd, sd->sd_RDY);  in ahc_write_seeprom()
292 		} while ((SEEPROM_DATA_INB(sd) & sd->sd_DI) == 0);  in ahc_write_seeprom()
294 		reset_seeprom(sd);  in ahc_write_seeprom()
298 	send_seeprom_cmd(sd, ewds);  in ahc_write_seeprom()
299 	reset_seeprom(sd);  in ahc_write_seeprom()