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Diffstat (limited to 'include/bcm5221.h')
| -rw-r--r-- | include/bcm5221.h | 104 |
1 files changed, 104 insertions, 0 deletions
diff --git a/include/bcm5221.h b/include/bcm5221.h new file mode 100644 index 0000000..6fb94aa --- /dev/null +++ b/include/bcm5221.h @@ -0,0 +1,104 @@ +/* + * 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); |