511 lines
15 KiB
C
511 lines
15 KiB
C
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/*
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* tsec.h
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*
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* Driver for the Motorola Triple Speed Ethernet Controller
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*
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* This software may be used and distributed according to the
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* terms of the GNU Public License, Version 2, incorporated
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* herein by reference.
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*
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* Copyright 2004 Freescale Semiconductor.
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* (C) Copyright 2003, Motorola, Inc.
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* maintained by Xianghua Xiao (x.xiao@motorola.com)
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* author Andy Fleming
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*
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*/
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#ifndef __TSEC_H
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#define __TSEC_H
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#include <net.h>
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#include <config.h>
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#ifndef CFG_TSEC1_OFFSET
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#define CFG_TSEC1_OFFSET (0x24000)
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#endif
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#define TSEC_SIZE 0x01000
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/* FIXME: Should these be pushed back to 83xx and 85xx config files? */
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#if defined(CONFIG_MPC85xx)
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#define TSEC_BASE_ADDR (CFG_IMMR + CFG_TSEC1_OFFSET)
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#elif defined(CONFIG_MPC83XX)
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#define TSEC_BASE_ADDR (CFG_IMMRBAR + CFG_TSEC1_OFFSET)
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#endif
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#define MAC_ADDR_LEN 6
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/* #define TSEC_TIMEOUT 1000000 */
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#define TSEC_TIMEOUT 1000
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#define TOUT_LOOP 1000000
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#define PHY_AUTONEGOTIATE_TIMEOUT 5000 /* in ms */
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/* MAC register bits */
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#define MACCFG1_SOFT_RESET 0x80000000
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#define MACCFG1_RESET_RX_MC 0x00080000
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#define MACCFG1_RESET_TX_MC 0x00040000
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#define MACCFG1_RESET_RX_FUN 0x00020000
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#define MACCFG1_RESET_TX_FUN 0x00010000
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#define MACCFG1_LOOPBACK 0x00000100
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#define MACCFG1_RX_FLOW 0x00000020
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#define MACCFG1_TX_FLOW 0x00000010
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#define MACCFG1_SYNCD_RX_EN 0x00000008
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#define MACCFG1_RX_EN 0x00000004
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#define MACCFG1_SYNCD_TX_EN 0x00000002
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#define MACCFG1_TX_EN 0x00000001
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#define MACCFG2_INIT_SETTINGS 0x00007205
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#define MACCFG2_FULL_DUPLEX 0x00000001
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#define MACCFG2_IF 0x00000300
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#define MACCFG2_GMII 0x00000200
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#define MACCFG2_MII 0x00000100
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#define ECNTRL_INIT_SETTINGS 0x00001000
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#define ECNTRL_TBI_MODE 0x00000020
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#define ECNTRL_R100 0x00000008
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#define miim_end -2
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#define miim_read -1
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#define TBIPA_VALUE 0x1f
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#define MIIMCFG_INIT_VALUE 0x00000003
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#define MIIMCFG_RESET 0x80000000
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#define MIIMIND_BUSY 0x00000001
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#define MIIMIND_NOTVALID 0x00000004
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#define MIIM_CONTROL 0x00
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#define MIIM_CONTROL_RESET 0x00009140
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#define MIIM_CONTROL_INIT 0x00001140
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#define MIIM_CONTROL_RESTART 0x00001340
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#define MIIM_ANEN 0x00001000
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#define MIIM_CR 0x00
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#define MIIM_CR_RST 0x00008000
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#define MIIM_CR_INIT 0x00001000
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#define MIIM_STATUS 0x1
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#define MIIM_STATUS_AN_DONE 0x00000020
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#define MIIM_STATUS_LINK 0x0004
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#define PHY_BMSR_AUTN_ABLE 0x0008
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#define PHY_BMSR_AUTN_COMP 0x0020
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#define MIIM_PHYIR1 0x2
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#define MIIM_PHYIR2 0x3
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#define MIIM_ANAR 0x4
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#define MIIM_ANAR_INIT 0x1e1
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#define MIIM_TBI_ANLPBPA 0x5
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#define MIIM_TBI_ANLPBPA_HALF 0x00000040
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#define MIIM_TBI_ANLPBPA_FULL 0x00000020
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#define MIIM_TBI_ANEX 0x6
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#define MIIM_TBI_ANEX_NP 0x00000004
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#define MIIM_TBI_ANEX_PRX 0x00000002
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#define MIIM_GBIT_CONTROL 0x9
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#define MIIM_GBIT_CONTROL_INIT 0xe00
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/* Cicada Auxiliary Control/Status Register */
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#define MIIM_CIS8201_AUX_CONSTAT 0x1c
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#define MIIM_CIS8201_AUXCONSTAT_INIT 0x0004
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#define MIIM_CIS8201_AUXCONSTAT_DUPLEX 0x0020
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#define MIIM_CIS8201_AUXCONSTAT_SPEED 0x0018
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#define MIIM_CIS8201_AUXCONSTAT_GBIT 0x0010
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#define MIIM_CIS8201_AUXCONSTAT_100 0x0008
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/* Cicada Extended Control Register 1 */
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#define MIIM_CIS8201_EXT_CON1 0x17
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#define MIIM_CIS8201_EXTCON1_INIT 0x0000
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/* Cicada 8204 Extended PHY Control Register 1 */
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#define MIIM_CIS8204_EPHY_CON 0x17
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#define MIIM_CIS8204_EPHYCON_INIT 0x0006
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#define MIIM_CIS8204_EPHYCON_RGMII 0x1000
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/* Cicada 8204 Serial LED Control Register */
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#define MIIM_CIS8204_SLED_CON 0x1b
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#define MIIM_CIS8204_SLEDCON_INIT 0x1115
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#define MIIM_GBIT_CON 0x09
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#define MIIM_GBIT_CON_ADVERT 0x0e00
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/* 88E1011 PHY Status Register */
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#define MIIM_88E1011_PHY_STATUS 0x11
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#define MIIM_88E1011_PHYSTAT_SPEED 0xc000
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#define MIIM_88E1011_PHYSTAT_GBIT 0x8000
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#define MIIM_88E1011_PHYSTAT_100 0x4000
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#define MIIM_88E1011_PHYSTAT_DUPLEX 0x2000
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#define MIIM_88E1011_PHYSTAT_SPDDONE 0x0800
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#define MIIM_88E1011_PHYSTAT_LINK 0x0400
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/* DM9161 Control register values */
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#define MIIM_DM9161_CR_STOP 0x0400
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#define MIIM_DM9161_CR_RSTAN 0x1200
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#define MIIM_DM9161_SCR 0x10
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#define MIIM_DM9161_SCR_INIT 0x0610
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/* DM9161 Specified Configuration and Status Register */
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#define MIIM_DM9161_SCSR 0x11
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#define MIIM_DM9161_SCSR_100F 0x8000
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#define MIIM_DM9161_SCSR_100H 0x4000
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#define MIIM_DM9161_SCSR_10F 0x2000
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#define MIIM_DM9161_SCSR_10H 0x1000
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/* DM9161 10BT Configuration/Status */
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#define MIIM_DM9161_10BTCSR 0x12
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#define MIIM_DM9161_10BTCSR_INIT 0x7800
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/* LXT971 Status 2 registers */
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#define MIIM_LXT971_SR2 17 /* Status Register 2 */
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#define MIIM_LXT971_SR2_SPEED_MASK 0xf000
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#define MIIM_LXT971_SR2_10HDX 0x1000 /* 10 Mbit half duplex selected */
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#define MIIM_LXT971_SR2_10FDX 0x2000 /* 10 Mbit full duplex selected */
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#define MIIM_LXT971_SR2_100HDX 0x4000 /* 100 Mbit half duplex selected */
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#define MIIM_LXT971_SR2_100FDX 0x8000 /* 100 Mbit full duplex selected */
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#define MIIM_READ_COMMAND 0x00000001
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#define MRBLR_INIT_SETTINGS PKTSIZE_ALIGN
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#define MINFLR_INIT_SETTINGS 0x00000040
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#define DMACTRL_INIT_SETTINGS 0x000000c3
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#define DMACTRL_GRS 0x00000010
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#define DMACTRL_GTS 0x00000008
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#define TSTAT_CLEAR_THALT 0x80000000
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#define RSTAT_CLEAR_RHALT 0x00800000
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#define IEVENT_INIT_CLEAR 0xffffffff
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#define IEVENT_BABR 0x80000000
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#define IEVENT_RXC 0x40000000
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#define IEVENT_BSY 0x20000000
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#define IEVENT_EBERR 0x10000000
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#define IEVENT_MSRO 0x04000000
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#define IEVENT_GTSC 0x02000000
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#define IEVENT_BABT 0x01000000
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#define IEVENT_TXC 0x00800000
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#define IEVENT_TXE 0x00400000
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#define IEVENT_TXB 0x00200000
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#define IEVENT_TXF 0x00100000
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#define IEVENT_IE 0x00080000
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#define IEVENT_LC 0x00040000
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#define IEVENT_CRL 0x00020000
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#define IEVENT_XFUN 0x00010000
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#define IEVENT_RXB0 0x00008000
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#define IEVENT_GRSC 0x00000100
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#define IEVENT_RXF0 0x00000080
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#define IMASK_INIT_CLEAR 0x00000000
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#define IMASK_TXEEN 0x00400000
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#define IMASK_TXBEN 0x00200000
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#define IMASK_TXFEN 0x00100000
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#define IMASK_RXFEN0 0x00000080
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/* Default Attribute fields */
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#define ATTR_INIT_SETTINGS 0x000000c0
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#define ATTRELI_INIT_SETTINGS 0x00000000
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/* TxBD status field bits */
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#define TXBD_READY 0x8000
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#define TXBD_PADCRC 0x4000
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#define TXBD_WRAP 0x2000
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#define TXBD_INTERRUPT 0x1000
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#define TXBD_LAST 0x0800
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#define TXBD_CRC 0x0400
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#define TXBD_DEF 0x0200
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#define TXBD_HUGEFRAME 0x0080
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#define TXBD_LATECOLLISION 0x0080
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#define TXBD_RETRYLIMIT 0x0040
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#define TXBD_RETRYCOUNTMASK 0x003c
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#define TXBD_UNDERRUN 0x0002
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#define TXBD_STATS 0x03ff
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/* RxBD status field bits */
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#define RXBD_EMPTY 0x8000
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#define RXBD_RO1 0x4000
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#define RXBD_WRAP 0x2000
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#define RXBD_INTERRUPT 0x1000
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#define RXBD_LAST 0x0800
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#define RXBD_FIRST 0x0400
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#define RXBD_MISS 0x0100
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#define RXBD_BROADCAST 0x0080
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#define RXBD_MULTICAST 0x0040
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#define RXBD_LARGE 0x0020
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#define RXBD_NONOCTET 0x0010
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#define RXBD_SHORT 0x0008
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#define RXBD_CRCERR 0x0004
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#define RXBD_OVERRUN 0x0002
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#define RXBD_TRUNCATED 0x0001
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#define RXBD_STATS 0x003f
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typedef struct txbd8
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{
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ushort status; /* Status Fields */
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ushort length; /* Buffer length */
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uint bufPtr; /* Buffer Pointer */
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} txbd8_t;
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typedef struct rxbd8
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{
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ushort status; /* Status Fields */
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ushort length; /* Buffer Length */
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uint bufPtr; /* Buffer Pointer */
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} rxbd8_t;
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typedef struct rmon_mib
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{
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/* Transmit and Receive Counters */
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uint tr64; /* Transmit and Receive 64-byte Frame Counter */
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uint tr127; /* Transmit and Receive 65-127 byte Frame Counter */
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uint tr255; /* Transmit and Receive 128-255 byte Frame Counter */
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uint tr511; /* Transmit and Receive 256-511 byte Frame Counter */
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uint tr1k; /* Transmit and Receive 512-1023 byte Frame Counter */
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uint trmax; /* Transmit and Receive 1024-1518 byte Frame Counter */
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uint trmgv; /* Transmit and Receive 1519-1522 byte Good VLAN Frame */
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/* Receive Counters */
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uint rbyt; /* Receive Byte Counter */
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uint rpkt; /* Receive Packet Counter */
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uint rfcs; /* Receive FCS Error Counter */
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uint rmca; /* Receive Multicast Packet (Counter) */
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uint rbca; /* Receive Broadcast Packet */
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uint rxcf; /* Receive Control Frame Packet */
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uint rxpf; /* Receive Pause Frame Packet */
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uint rxuo; /* Receive Unknown OP Code */
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uint raln; /* Receive Alignment Error */
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uint rflr; /* Receive Frame Length Error */
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uint rcde; /* Receive Code Error */
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uint rcse; /* Receive Carrier Sense Error */
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uint rund; /* Receive Undersize Packet */
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uint rovr; /* Receive Oversize Packet */
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uint rfrg; /* Receive Fragments */
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uint rjbr; /* Receive Jabber */
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uint rdrp; /* Receive Drop */
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/* Transmit Counters */
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uint tbyt; /* Transmit Byte Counter */
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uint tpkt; /* Transmit Packet */
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uint tmca; /* Transmit Multicast Packet */
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uint tbca; /* Transmit Broadcast Packet */
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uint txpf; /* Transmit Pause Control Frame */
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uint tdfr; /* Transmit Deferral Packet */
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uint tedf; /* Transmit Excessive Deferral Packet */
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uint tscl; /* Transmit Single Collision Packet */
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/* (0x2_n700) */
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uint tmcl; /* Transmit Multiple Collision Packet */
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uint tlcl; /* Transmit Late Collision Packet */
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uint txcl; /* Transmit Excessive Collision Packet */
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uint tncl; /* Transmit Total Collision */
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uint res2;
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uint tdrp; /* Transmit Drop Frame */
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uint tjbr; /* Transmit Jabber Frame */
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uint tfcs; /* Transmit FCS Error */
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uint txcf; /* Transmit Control Frame */
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uint tovr; /* Transmit Oversize Frame */
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uint tund; /* Transmit Undersize Frame */
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uint tfrg; /* Transmit Fragments Frame */
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/* General Registers */
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uint car1; /* Carry Register One */
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uint car2; /* Carry Register Two */
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uint cam1; /* Carry Register One Mask */
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uint cam2; /* Carry Register Two Mask */
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} rmon_mib_t;
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typedef struct tsec_hash_regs
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{
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uint iaddr0; /* Individual Address Register 0 */
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uint iaddr1; /* Individual Address Register 1 */
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uint iaddr2; /* Individual Address Register 2 */
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uint iaddr3; /* Individual Address Register 3 */
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uint iaddr4; /* Individual Address Register 4 */
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uint iaddr5; /* Individual Address Register 5 */
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uint iaddr6; /* Individual Address Register 6 */
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uint iaddr7; /* Individual Address Register 7 */
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uint res1[24];
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uint gaddr0; /* Group Address Register 0 */
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uint gaddr1; /* Group Address Register 1 */
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uint gaddr2; /* Group Address Register 2 */
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uint gaddr3; /* Group Address Register 3 */
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uint gaddr4; /* Group Address Register 4 */
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uint gaddr5; /* Group Address Register 5 */
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uint gaddr6; /* Group Address Register 6 */
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uint gaddr7; /* Group Address Register 7 */
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uint res2[24];
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} tsec_hash_t;
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typedef struct tsec
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{
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/* General Control and Status Registers (0x2_n000) */
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uint res000[4];
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uint ievent; /* Interrupt Event */
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uint imask; /* Interrupt Mask */
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uint edis; /* Error Disabled */
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uint res01c;
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uint ecntrl; /* Ethernet Control */
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uint minflr; /* Minimum Frame Length */
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uint ptv; /* Pause Time Value */
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uint dmactrl; /* DMA Control */
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uint tbipa; /* TBI PHY Address */
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uint res034[3];
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uint res040[48];
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/* Transmit Control and Status Registers (0x2_n100) */
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uint tctrl; /* Transmit Control */
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uint tstat; /* Transmit Status */
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uint res108;
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uint tbdlen; /* Tx BD Data Length */
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uint res110[5];
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uint ctbptr; /* Current TxBD Pointer */
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uint res128[23];
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uint tbptr; /* TxBD Pointer */
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uint res188[30];
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/* (0x2_n200) */
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uint res200;
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uint tbase; /* TxBD Base Address */
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uint res208[42];
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uint ostbd; /* Out of Sequence TxBD */
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uint ostbdp; /* Out of Sequence Tx Data Buffer Pointer */
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uint res2b8[18];
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/* Receive Control and Status Registers (0x2_n300) */
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uint rctrl; /* Receive Control */
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uint rstat; /* Receive Status */
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uint res308;
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uint rbdlen; /* RxBD Data Length */
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uint res310[4];
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uint res320;
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uint crbptr; /* Current Receive Buffer Pointer */
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uint res328[6];
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uint mrblr; /* Maximum Receive Buffer Length */
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uint res344[16];
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uint rbptr; /* RxBD Pointer */
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uint res388[30];
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/* (0x2_n400) */
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uint res400;
|
||
|
uint rbase; /* RxBD Base Address */
|
||
|
uint res408[62];
|
||
|
|
||
|
/* MAC Registers (0x2_n500) */
|
||
|
uint maccfg1; /* MAC Configuration #1 */
|
||
|
uint maccfg2; /* MAC Configuration #2 */
|
||
|
uint ipgifg; /* Inter Packet Gap/Inter Frame Gap */
|
||
|
uint hafdup; /* Half-duplex */
|
||
|
uint maxfrm; /* Maximum Frame */
|
||
|
uint res514;
|
||
|
uint res518;
|
||
|
|
||
|
uint res51c;
|
||
|
|
||
|
uint miimcfg; /* MII Management: Configuration */
|
||
|
uint miimcom; /* MII Management: Command */
|
||
|
uint miimadd; /* MII Management: Address */
|
||
|
uint miimcon; /* MII Management: Control */
|
||
|
uint miimstat; /* MII Management: Status */
|
||
|
uint miimind; /* MII Management: Indicators */
|
||
|
|
||
|
uint res538;
|
||
|
|
||
|
uint ifstat; /* Interface Status */
|
||
|
uint macstnaddr1; /* Station Address, part 1 */
|
||
|
uint macstnaddr2; /* Station Address, part 2 */
|
||
|
uint res548[46];
|
||
|
|
||
|
/* (0x2_n600) */
|
||
|
uint res600[32];
|
||
|
|
||
|
/* RMON MIB Registers (0x2_n680-0x2_n73c) */
|
||
|
rmon_mib_t rmon;
|
||
|
uint res740[48];
|
||
|
|
||
|
/* Hash Function Registers (0x2_n800) */
|
||
|
tsec_hash_t hash;
|
||
|
|
||
|
uint res900[128];
|
||
|
|
||
|
/* Pattern Registers (0x2_nb00) */
|
||
|
uint resb00[62];
|
||
|
uint attr; /* Default Attribute Register */
|
||
|
uint attreli; /* Default Attribute Extract Length and Index */
|
||
|
|
||
|
/* TSEC Future Expansion Space (0x2_nc00-0x2_nffc) */
|
||
|
uint resc00[256];
|
||
|
} tsec_t;
|
||
|
|
||
|
#define TSEC_GIGABIT (1)
|
||
|
|
||
|
/* This flag currently only has
|
||
|
* meaning if we're using the eTSEC */
|
||
|
#define TSEC_REDUCED (1 << 1)
|
||
|
|
||
|
struct tsec_private {
|
||
|
volatile tsec_t *regs;
|
||
|
volatile tsec_t *phyregs;
|
||
|
struct phy_info *phyinfo;
|
||
|
uint phyaddr;
|
||
|
u32 flags;
|
||
|
uint link;
|
||
|
uint duplexity;
|
||
|
uint speed;
|
||
|
};
|
||
|
|
||
|
|
||
|
/*
|
||
|
* struct phy_cmd: A command for reading or writing a PHY register
|
||
|
*
|
||
|
* mii_reg: The register to read or write
|
||
|
*
|
||
|
* mii_data: For writes, the value to put in the register.
|
||
|
* A value of -1 indicates this is a read.
|
||
|
*
|
||
|
* funct: A function pointer which is invoked for each command.
|
||
|
* For reads, this function will be passed the value read
|
||
|
* from the PHY, and process it.
|
||
|
* For writes, the result of this function will be written
|
||
|
* to the PHY register
|
||
|
*/
|
||
|
struct phy_cmd {
|
||
|
uint mii_reg;
|
||
|
uint mii_data;
|
||
|
uint (*funct) (uint mii_reg, struct tsec_private* priv);
|
||
|
};
|
||
|
|
||
|
/* struct phy_info: a structure which defines attributes for a PHY
|
||
|
*
|
||
|
* id will contain a number which represents the PHY. During
|
||
|
* startup, the driver will poll the PHY to find out what its
|
||
|
* UID--as defined by registers 2 and 3--is. The 32-bit result
|
||
|
* gotten from the PHY will be shifted right by "shift" bits to
|
||
|
* discard any bits which may change based on revision numbers
|
||
|
* unimportant to functionality
|
||
|
*
|
||
|
* The struct phy_cmd entries represent pointers to an arrays of
|
||
|
* commands which tell the driver what to do to the PHY.
|
||
|
*/
|
||
|
struct phy_info {
|
||
|
uint id;
|
||
|
char *name;
|
||
|
uint shift;
|
||
|
/* Called to configure the PHY, and modify the controller
|
||
|
* based on the results */
|
||
|
struct phy_cmd *config;
|
||
|
|
||
|
/* Called when starting up the controller */
|
||
|
struct phy_cmd *startup;
|
||
|
|
||
|
/* Called when bringing down the controller */
|
||
|
struct phy_cmd *shutdown;
|
||
|
};
|
||
|
|
||
|
#endif /* __TSEC_H */
|