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CPUAT91 is built around Atmel's AT91RM9200 and has up to 16MB of NOR flash, up to 128MB of SDRAM, and includes a Micrel KS8721 PHY in RMII mode. Signed-off-by: Eric Benard <eric@eukrea.com> Signed-off-by: Tom Rix <Tom.Rix@windriver.com>
79 lines
2.4 KiB
C
79 lines
2.4 KiB
C
/*
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* NOTE: MICREL ethernet Physical layer
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*
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* Version: KS8721.h
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*
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* Authors: Eric Benard (based on dm9161.h)
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version
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* 2 of the License, or (at your option) any later version.
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*/
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/* MICREL PHYSICAL LAYER TRANSCEIVER KS8721 */
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#define KS8721_BMCR 0
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#define KS8721_BMSR 1
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#define KS8721_PHYID1 2
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#define KS8721_PHYID2 3
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#define KS8721_ANAR 4
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#define KS8721_ANLPAR 5
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#define KS8721_ANER 6
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#define KS8721_RECR 15
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#define KS8721_MDINTR 27
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#define KS8721_100BT 31
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/* --Bit definitions: KS8721_BMCR */
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#define KS8721_RESET (1 << 15)
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#define KS8721_LOOPBACK (1 << 14)
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#define KS8721_SPEED_SELECT (1 << 13)
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#define KS8721_AUTONEG (1 << 12)
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#define KS8721_POWER_DOWN (1 << 11)
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#define KS8721_ISOLATE (1 << 10)
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#define KS8721_RESTART_AUTONEG (1 << 9)
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#define KS8721_DUPLEX_MODE (1 << 8)
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#define KS8721_COLLISION_TEST (1 << 7)
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#define KS8721_DISABLE (1 << 0)
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/*--Bit definitions: KS8721_BMSR */
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#define KS8721_100BASE_T4 (1 << 15)
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#define KS8721_100BASE_TX_FD (1 << 14)
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#define KS8721_100BASE_T4_HD (1 << 13)
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#define KS8721_10BASE_T_FD (1 << 12)
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#define KS8721_10BASE_T_HD (1 << 11)
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#define KS8721_MF_PREAMB_SUPPR (1 << 6)
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#define KS8721_AUTONEG_COMP (1 << 5)
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#define KS8721_REMOTE_FAULT (1 << 4)
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#define KS8721_AUTONEG_ABILITY (1 << 3)
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#define KS8721_LINK_STATUS (1 << 2)
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#define KS8721_JABBER_DETECT (1 << 1)
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#define KS8721_EXTEND_CAPAB (1 << 0)
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/*--Bit definitions: KS8721_PHYID */
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#define KS8721_PHYID_OUI 0x0885
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#define KS8721_LSB_MASK 0x3F
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#define KS8721BL_MODEL 0x21
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#define KS8721_MODELMASK 0x3F0
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#define KS8721BL_REV 0x9
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#define KS8721_REVMASK 0xF
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/*--Bit definitions: KS8721_ANAR, KS8721_ANLPAR */
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#define KS8721_NP (1 << 15)
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#define KS8721_ACK (1 << 14)
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#define KS8721_RF (1 << 13)
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#define KS8721_PAUSE (1 << 10)
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#define KS8721_T4 (1 << 9)
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#define KS8721_TX_FDX (1 << 8)
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#define KS8721_TX_HDX (1 << 7)
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#define KS8721_10_FDX (1 << 6)
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#define KS8721_10_HDX (1 << 5)
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#define KS8721_AN_IEEE_802_3 0x0001
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/****************** function prototypes **********************/
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unsigned int ks8721_isphyconnected(AT91PS_EMAC p_mac);
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unsigned char ks8721_getlinkspeed(AT91PS_EMAC p_mac);
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unsigned char ks8721_autonegotiate(AT91PS_EMAC p_mac, int *status);
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unsigned char ks8721_initphy(AT91PS_EMAC p_mac);
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