et/sys/etc47xx.c

85 static void chipphyreset(ch_t *ch, uint phyaddr);
86 static void chipphyinit(ch_t *ch, uint phyaddr);
87 static uint16 chipphyrd(ch_t *ch, uint phyaddr, uint reg);
92 static void chipphywr(struct bcm4xxx *ch, uint phyaddr, uint reg, uint16 v);
93 static void chipphyor(struct bcm4xxx *ch, uint phyaddr, uint reg, uint16 v);
94 static void chipphyand(struct bcm4xxx *ch, uint phyaddr, uint reg, uint16 v);
95 static void chipphyforce(struct bcm4xxx *ch, uint phyaddr);
96 static void chipphyadvertise(struct bcm4xxx *ch, uint phyaddr);
237 	 * Instead, explicitly require the environment var "et<coreunit>phyaddr=<val>".
240 	/* get our phyaddr value */
247 	etc->phyaddr = bcm_atoi(var) & EPHY_MASK;
250 	if (etc->phyaddr == EPHY_NONE) {
293 		chipphyreset(ch, etc->phyaddr);
302 	    (etc->phyaddr == EPHY_NOREG)) {
538 		chipphyinit(ch, ch->etc->phyaddr);
610 		chipphyforce(ch, etc->phyaddr);
612 		chipphyadvertise(ch, etc->phyaddr);
942 chipphyrd(struct bcm4xxx *ch, uint phyaddr, uint reg)
946 	ASSERT(phyaddr < MAXEPHY);
958 				chipphyreset(ch, ch->etc->phyaddr);
961 			return (et_phyrd(ch->etphy, phyaddr, reg));
974 	W_REG(ch->osh, &regs->mdiodata,  (MD_SB_START | MD_OP_READ | (phyaddr << MD_PMD_SHIFT)
987 chipphywr(struct bcm4xxx *ch, uint phyaddr, uint reg, uint16 v)
991 	ASSERT(phyaddr < MAXEPHY);
1001 			et_phywr(ch->etphy, phyaddr, reg, v);
1014 	W_REG(ch->osh, &regs->mdiodata,  (MD_SB_START | MD_OP_WRITE | (phyaddr << MD_PMD_SHIFT)
1025 chipphyor(struct bcm4xxx *ch, uint phyaddr, uint reg, uint16 v)
1029 	tmp = chipphyrd(ch, phyaddr, reg);
1031 	chipphywr(ch, phyaddr, reg, tmp);
1035 chipphyand(struct bcm4xxx *ch, uint phyaddr, uint reg, uint16 v)
1039 	tmp = chipphyrd(ch, phyaddr, reg);
1041 	chipphywr(ch, phyaddr, reg, tmp);
1045 chipphyreset(struct bcm4xxx *ch, uint phyaddr)
1047 	ASSERT(phyaddr < MAXEPHY);
1049 	if (phyaddr == EPHY_NOREG)
1052 	chipphywr(ch, phyaddr, 0, CTL_RESET);
1054 	if (chipphyrd(ch, phyaddr, 0) & CTL_RESET) {
1058 	chipphyinit(ch, phyaddr);
1062 chipphyinit(struct bcm4xxx *ch, uint phyaddr)
1067 	chipphyand(ch, phyaddr, 26, 0x7fff);
1070 	chipphyor(ch, phyaddr, 27, (1 << 6));
1072 	phyid = chipphyrd(ch, phyaddr, 0x2);
1073 	phyid |=  chipphyrd(ch, phyaddr, 0x3) << 16;
1075 		chipphywr(ch, phyaddr, 30, (uint16) (chipphyrd(ch, phyaddr, 30) | 0x3000));
1076 		chipphywr(ch, phyaddr, 22, (uint16) (chipphyrd(ch, phyaddr, 22) & 0xffdf));
1081 chipphyforce(struct bcm4xxx *ch, uint phyaddr)
1086 	ASSERT(phyaddr < MAXEPHY);
1088 	if (phyaddr == EPHY_NOREG)
1096 	ctl = chipphyrd(ch, phyaddr, 0);
1116 	chipphywr(ch, phyaddr, 0, ctl);
1121 chipphyadvertise(struct bcm4xxx *ch, uint phyaddr)
1126 	ASSERT(phyaddr < MAXEPHY);
1128 	if (phyaddr == EPHY_NOREG)
1139 	adv = chipphyrd(ch, phyaddr, 4);
1142 	chipphywr(ch, phyaddr, 4, adv);
1145 	chipphyor(ch, phyaddr, 0, CTL_RESTART);