| /* |
| * Broadcom BCM5221 Ethernet PHY |
| * |
| * (C) Copyright 2005 REA Elektronik GmbH <www.rea.de> |
| * Anders Larsen <alarsen@rea.de> |
| * |
| * See file CREDITS for list of people who contributed to this |
| * project. |
| * |
| * This program is free software; you can redistribute it and/or |
| * modify it under the terms of the GNU General Public License as |
| * published by the Free Software Foundation; either version 2 of |
| * the License, or (at your option) any later version. |
| * |
| * This program is distributed in the hope that it will be useful, |
| * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| * GNU General Public License for more details. |
| * |
| * You should have received a copy of the GNU General Public License |
| * along with this program; if not, write to the Free Software |
| * Foundation, Inc., 59 Temple Place, Suite 330, Boston, |
| * MA 02111-1307 USA |
| */ |
| |
| #define BCM5221_BMCR 0 /* Basic Mode Control Register */ |
| #define BCM5221_BMSR 1 /* Basic Mode Status Register */ |
| #define BCM5221_PHYID1 2 /* PHY Identifier Register 1 */ |
| #define BCM5221_PHYID2 3 /* PHY Identifier Register 2 */ |
| #define BCM5221_ANAR 4 /* Auto-negotiation Advertisement Register */ |
| #define BCM5221_ANLPAR 5 /* Auto-negotiation Link Partner Ability Register */ |
| #define BCM5221_ANER 6 /* Auto-negotiation Expansion Register */ |
| #define BCM5221_ACSR 24 /* Auxiliary Control/Status Register */ |
| #define BCM5221_INTR 26 /* Interrupt Register */ |
| |
| /* --Bit definitions: BCM5221_BMCR */ |
| #define BCM5221_RESET (1 << 15) /* 1= Software Reset; 0=Normal Operation */ |
| #define BCM5221_LOOPBACK (1 << 14) /* 1=loopback Enabled; 0=Normal Operation */ |
| #define BCM5221_SPEED_SELECT (1 << 13) /* 1=100Mbps; 0=10Mbps */ |
| #define BCM5221_AUTONEG (1 << 12) |
| #define BCM5221_POWER_DOWN (1 << 11) |
| #define BCM5221_ISOLATE (1 << 10) |
| #define BCM5221_RESTART_AUTONEG (1 << 9) |
| #define BCM5221_DUPLEX_MODE (1 << 8) |
| #define BCM5221_COLLISION_TEST (1 << 7) |
| |
| /*--Bit definitions: BCM5221_BMSR */ |
| #define BCM5221_100BASE_T4 (1 << 15) |
| #define BCM5221_100BASE_TX_FD (1 << 14) |
| #define BCM5221_100BASE_TX_HD (1 << 13) |
| #define BCM5221_10BASE_T_FD (1 << 12) |
| #define BCM5221_10BASE_T_HD (1 << 11) |
| #define BCM5221_MF_PREAMB_SUPPR (1 << 6) |
| #define BCM5221_AUTONEG_COMP (1 << 5) |
| #define BCM5221_REMOTE_FAULT (1 << 4) |
| #define BCM5221_AUTONEG_ABILITY (1 << 3) |
| #define BCM5221_LINK_STATUS (1 << 2) |
| #define BCM5221_JABBER_DETECT (1 << 1) |
| #define BCM5221_EXTEND_CAPAB (1 << 0) |
| |
| /*--definitions: BCM5221_PHYID1 */ |
| #define BCM5221_PHYID1_OUI 0x1018 |
| #define BCM5221_LSB_MASK 0x3F |
| |
| /*--Bit definitions: BCM5221_ANAR, BCM5221_ANLPAR */ |
| #define BCM5221_NP (1 << 15) |
| #define BCM5221_ACK (1 << 14) |
| #define BCM5221_RF (1 << 13) |
| #define BCM5221_FCS (1 << 10) |
| #define BCM5221_T4 (1 << 9) |
| #define BCM5221_TX_FDX (1 << 8) |
| #define BCM5221_TX_HDX (1 << 7) |
| #define BCM5221_10_FDX (1 << 6) |
| #define BCM5221_10_HDX (1 << 5) |
| #define BCM5221_AN_IEEE_802_3 0x0001 |
| |
| /*--Bit definitions: BCM5221_ANER */ |
| #define BCM5221_PDF (1 << 4) |
| #define BCM5221_LP_NP_ABLE (1 << 3) |
| #define BCM5221_NP_ABLE (1 << 2) |
| #define BCM5221_PAGE_RX (1 << 1) |
| #define BCM5221_LP_AN_ABLE (1 << 0) |
| |
| /*--Bit definitions: BCM5221_ACSR */ |
| #define BCM5221_100 (1 << 1) |
| #define BCM5221_FDX (1 << 0) |
| |
| /*--Bit definitions: BCM5221_INTR */ |
| #define BCM5221_FDX_LED (1 << 15) |
| #define BCM5221_INTR_ENABLE (1 << 14) |
| #define BCM5221_FDX_MASK (1 << 11) |
| #define BCM5221_SPD_MASK (1 << 10) |
| #define BCM5221_LINK_MASK (1 << 9) |
| #define BCM5221_INTR_MASK (1 << 8) |
| #define BCM5221_FDX_CHG (1 << 3) |
| #define BCM5221_SPD_CHG (1 << 2) |
| #define BCM5221_LINK_CHG (1 << 1) |
| #define BCM5221_INTR_STATUS (1 << 0) |
| |
| /****************** function prototypes **********************/ |
| unsigned int bcm5221_IsPhyConnected(AT91PS_EMAC p_mac); |
| unsigned char bcm5221_GetLinkSpeed(AT91PS_EMAC p_mac); |
| unsigned char bcm5221_AutoNegotiate(AT91PS_EMAC p_mac, int *status); |
| unsigned char bcm5221_InitPhy(AT91PS_EMAC p_mac); |
