95 #define CLOCK_PULSE(sd, rdy)				\  argument
96 	while ((SEEPROM_STATUS_INB(sd) & rdy) == 0) {	\
99 	(void)SEEPROM_INB(sd);	/* Clear clock */
105 send_seeprom_cmd(struct seeprom_descriptor *sd, const struct seeprom_cmd *cmd)  in send_seeprom_cmd()  argument
111 	temp = sd->sd_MS ^ sd->sd_CS;  in send_seeprom_cmd()
112 	SEEPROM_OUTB(sd, temp ^ sd->sd_CK);  in send_seeprom_cmd()
113 	CLOCK_PULSE(sd, sd->sd_RDY);  in send_seeprom_cmd()
117 			temp ^= sd->sd_DO;  in send_seeprom_cmd()
118 		SEEPROM_OUTB(sd, temp);  in send_seeprom_cmd()
119 		CLOCK_PULSE(sd, sd->sd_RDY);  in send_seeprom_cmd()
120 		SEEPROM_OUTB(sd, temp ^ sd->sd_CK);  in send_seeprom_cmd()
121 		CLOCK_PULSE(sd, sd->sd_RDY);  in send_seeprom_cmd()
123 			temp ^= sd->sd_DO;  in send_seeprom_cmd()
131 reset_seeprom(struct seeprom_descriptor *sd)  in reset_seeprom()  argument
135 	temp = sd->sd_MS;  in reset_seeprom()
136 	SEEPROM_OUTB(sd, temp);  in reset_seeprom()
137 	CLOCK_PULSE(sd, sd->sd_RDY);  in reset_seeprom()
138 	SEEPROM_OUTB(sd, temp ^ sd->sd_CK);  in reset_seeprom()
139 	CLOCK_PULSE(sd, sd->sd_RDY);  in reset_seeprom()
140 	SEEPROM_OUTB(sd, temp);  in reset_seeprom()
141 	CLOCK_PULSE(sd, sd->sd_RDY);  in reset_seeprom()
149 ahc_read_seeprom(struct seeprom_descriptor *sd, uint16_t *buf,  in ahc_read_seeprom()  argument
166 		send_seeprom_cmd(sd, &seeprom_read);  in ahc_read_seeprom()
169 		temp = sd->sd_MS ^ sd->sd_CS;  in ahc_read_seeprom()
170 		for (i = (sd->sd_chip - 1); i >= 0; i--) {  in ahc_read_seeprom()
172 				temp ^= sd->sd_DO;  in ahc_read_seeprom()
173 			SEEPROM_OUTB(sd, temp);  in ahc_read_seeprom()
174 			CLOCK_PULSE(sd, sd->sd_RDY);  in ahc_read_seeprom()
175 			SEEPROM_OUTB(sd, temp ^ sd->sd_CK);  in ahc_read_seeprom()
176 			CLOCK_PULSE(sd, sd->sd_RDY);  in ahc_read_seeprom()
178 				temp ^= sd->sd_DO;  in ahc_read_seeprom()
189 			SEEPROM_OUTB(sd, temp);  in ahc_read_seeprom()
190 			CLOCK_PULSE(sd, sd->sd_RDY);  in ahc_read_seeprom()
192 			if (SEEPROM_DATA_INB(sd) & sd->sd_DI)  in ahc_read_seeprom()
194 			SEEPROM_OUTB(sd, temp ^ sd->sd_CK);  in ahc_read_seeprom()
195 			CLOCK_PULSE(sd, sd->sd_RDY);  in ahc_read_seeprom()
201 		reset_seeprom(sd);  in ahc_read_seeprom()
221 ahc_write_seeprom(struct seeprom_descriptor *sd, uint16_t *buf,  in ahc_write_seeprom()  argument
230 	if (sd->sd_chip == C46) {  in ahc_write_seeprom()
233 	} else if (sd->sd_chip == C56_66) {  in ahc_write_seeprom()
238 		       sd->sd_chip);  in ahc_write_seeprom()
242 	send_seeprom_cmd(sd, ewen);  in ahc_write_seeprom()
243 	reset_seeprom(sd);  in ahc_write_seeprom()
246 	temp = sd->sd_MS ^ sd->sd_CS;  in ahc_write_seeprom()
249 		send_seeprom_cmd(sd, &seeprom_write);  in ahc_write_seeprom()
252 		for (i = (sd->sd_chip - 1); i >= 0; i--) {  in ahc_write_seeprom()
254 				temp ^= sd->sd_DO;  in ahc_write_seeprom()
255 			SEEPROM_OUTB(sd, temp);  in ahc_write_seeprom()
256 			CLOCK_PULSE(sd, sd->sd_RDY);  in ahc_write_seeprom()
257 			SEEPROM_OUTB(sd, temp ^ sd->sd_CK);  in ahc_write_seeprom()
258 			CLOCK_PULSE(sd, sd->sd_RDY);  in ahc_write_seeprom()
260 				temp ^= sd->sd_DO;  in ahc_write_seeprom()
267 				temp ^= sd->sd_DO;  in ahc_write_seeprom()
268 			SEEPROM_OUTB(sd, temp);  in ahc_write_seeprom()
269 			CLOCK_PULSE(sd, sd->sd_RDY);  in ahc_write_seeprom()
270 			SEEPROM_OUTB(sd, temp ^ sd->sd_CK);  in ahc_write_seeprom()
271 			CLOCK_PULSE(sd, sd->sd_RDY);  in ahc_write_seeprom()
273 				temp ^= sd->sd_DO;  in ahc_write_seeprom()
277 		temp = sd->sd_MS;  in ahc_write_seeprom()
278 		SEEPROM_OUTB(sd, temp);  in ahc_write_seeprom()
279 		CLOCK_PULSE(sd, sd->sd_RDY);  in ahc_write_seeprom()
280 		temp = sd->sd_MS ^ sd->sd_CS;  in ahc_write_seeprom()
282 			SEEPROM_OUTB(sd, temp);  in ahc_write_seeprom()
283 			CLOCK_PULSE(sd, sd->sd_RDY);  in ahc_write_seeprom()
284 			SEEPROM_OUTB(sd, temp ^ sd->sd_CK);  in ahc_write_seeprom()
285 			CLOCK_PULSE(sd, sd->sd_RDY);  in ahc_write_seeprom()
286 		} while ((SEEPROM_DATA_INB(sd) & sd->sd_DI) == 0);  in ahc_write_seeprom()
288 		reset_seeprom(sd);  in ahc_write_seeprom()
292 	send_seeprom_cmd(sd, ewds);  in ahc_write_seeprom()
293 	reset_seeprom(sd);  in ahc_write_seeprom()