89 void at91emac_EnableMDIO(at91_emac_t *at91mac)  in at91emac_EnableMDIO()  argument
92 	writel(readl(&at91mac->ctl) | AT91_EMAC_CTL_MPE, &at91mac->ctl);  in at91emac_EnableMDIO()
95 void at91emac_DisableMDIO(at91_emac_t *at91mac)  in at91emac_DisableMDIO()  argument
98 	writel(readl(&at91mac->ctl) & ~AT91_EMAC_CTL_MPE, &at91mac->ctl);  in at91emac_DisableMDIO()
101 int  at91emac_read(at91_emac_t *at91mac, unsigned char addr,  in at91emac_read()  argument
105 	at91emac_EnableMDIO(at91mac);  in at91emac_read()
110 		&at91mac->man);  in at91emac_read()
113 		netstat = readl(&at91mac->sr);  in at91emac_read()
117 	*value = readl(&at91mac->man) & AT91_EMAC_MAN_DATA_MASK;  in at91emac_read()
119 	at91emac_DisableMDIO(at91mac);  in at91emac_read()
122 		"AT91PHY read %p REG(%d)=%x\n", at91mac, reg, *value);  in at91emac_read()
127 int  at91emac_write(at91_emac_t *at91mac, unsigned char addr,  in at91emac_write()  argument
132 		"AT91PHY write %p REG(%d)=%p\n", at91mac, reg, &value);  in at91emac_write()
134 	at91emac_EnableMDIO(at91mac);  in at91emac_write()
139 		&at91mac->man);  in at91emac_write()
142 		netstat = readl(&at91mac->sr);  in at91emac_write()
146 	at91emac_DisableMDIO(at91mac);  in at91emac_write()