5  * SPDX-License-Identifier:	GPL-2.0+
8  *  - Wolfgang Denk, DENX Software Engineering, wd@denx.de
9  *       Das U-Boot
10  *  - Ladislav Michl ladis@linux-mips.org
11  *       A rejected patch on the U-Boot mailing list
29 int write_eeprom_reg (struct eth_device *dev, int value, int reg);
37 	int c, i, j, done, line, reg, value, start, what;  in smc91111_eeprom()  local
38 	char input[50];  in smc91111_eeprom()  local
47 		printf ("Actual U-Boot ABI version %d\n",  in smc91111_eeprom()
76 				c -= ('a' - 'A');  in smc91111_eeprom()
82 				input[i] = 0;  in smc91111_eeprom()
89 			case 0x03:	/* ^C - break           */  in smc91111_eeprom()
90 				input[0] = 0;  in smc91111_eeprom()
97 			case 0x08:	/* ^H  - backspace      */  in smc91111_eeprom()
98 			case 0x7F:	/* DEL - backspace      */  in smc91111_eeprom()
101 					i--;  in smc91111_eeprom()
110 						input[i] = c;  in smc91111_eeprom()
121 						input[i] = c;  in smc91111_eeprom()
132 			input[i] = 0;  in smc91111_eeprom()
134 		switch (input[0]) {  in smc91111_eeprom()
136 			/* Line should be w reg value */  in smc91111_eeprom()
139 			value = 0;  in smc91111_eeprom()
141 			while ((input[i] != ' ') && (input[i] != 0))  in smc91111_eeprom()
144 			if (input[i] != 0)  in smc91111_eeprom()
148 			switch (input[i]) {  in smc91111_eeprom()
161 			while ((input[i] != ' ') && (input[i] != 0))  in smc91111_eeprom()
163 			if (input[i] != 0)  in smc91111_eeprom()
168 			while ((input[i] != ' ') && (input[i] != 0)) {  in smc91111_eeprom()
169 				j = input[i] - 0x30;  in smc91111_eeprom()
171 					j -= 0x07;  in smc91111_eeprom()
177 			while ((input[i] != ' ') && (input[i] != 0))  in smc91111_eeprom()
180 			if (input[i] != 0)  in smc91111_eeprom()
185 			/* Get the value to write */  in smc91111_eeprom()
187 			while ((input[i] != ' ') && (input[i] != 0)) {  in smc91111_eeprom()
188 				j = input[i] - 0x30;  in smc91111_eeprom()
190 					j -= 0x07;  in smc91111_eeprom()
192 				value = (value * 0x10) + j;  in smc91111_eeprom()
198 				printf ("Writing EEPROM register %02x with %04x\n", reg, value);  in smc91111_eeprom()
199 				write_eeprom_reg (&dev, value, reg);  in smc91111_eeprom()
202 				printf ("Writing MAC register bank %i, reg %02x with %04x\n", reg >> 4, reg & 0xE, value);  in smc91111_eeprom()
204 				SMC_outw (&dev, value, reg & 0xE);  in smc91111_eeprom()
240 	while ((SMC_inw (dev, CTL_REG) & CTL_RELOAD) && --i)  in copy_from_eeprom()
281 	printf ("IOS2-0    ");  in dump_eeprom()
321 	while ((SMC_inw (dev, CTL_REG) & CTL_RELOAD) && --timeout)  in read_eeprom_reg()
332 int write_eeprom_reg (struct eth_device *dev, int value, int reg)  in write_eeprom_reg()  argument
340 	SMC_outw (dev, value, GP_REG);  in write_eeprom_reg()
344 	while ((SMC_inw (dev, CTL_REG) & CTL_STORE) && --timeout)  in write_eeprom_reg()