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/* -*- c -*- */
/*
* Copyright 2007 Free Software Foundation, Inc.
*
* 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 3 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, see <http://www.gnu.org/licenses/>.
*/
#ifndef INCLUDED_ETH_MAC_REGS_H
#define INCLUDED_ETH_MAC_REGS_H
/*
* Simple GEMAC
*
*/
typedef struct {
volatile int settings;
volatile int ucast_hi;
volatile int ucast_lo;
volatile int mcast_hi;
volatile int mcast_lo;
volatile int miimoder;
volatile int miiaddress;
volatile int miitx_data;
volatile int miicommand;
volatile int miistatus;
volatile int miirx_data;
volatile int pause_time;
volatile int pause_thresh;
} eth_mac_regs_t;
// settings register
#define MAC_SET_PAUSE_EN (1 << 0) // Makes us respect received pause frames (normally on)
#define MAC_SET_PASS_ALL (1 << 1) // Enables promiscuous mode, currently broken
#define MAC_SET_PASS_PAUSE (1 << 2) // Sends pause frames through (normally off)
#define MAC_SET_PASS_BCAST (1 << 3) // Sends broadcast frames through (normally on)
#define MAC_SET_PASS_MCAST (1 << 4) // Sends multicast frames that match mcast addr (normally off)
#define MAC_SET_PASS_UCAST (1 << 5) // Sends unicast (normal) frames through if they hit in address filter (normally on)
#define MAC_SET_PAUSE_SEND_EN (1 << 6) // Enables sending pause frames
// miicommand register
#define MIIC_SCANSSTAT (1 << 0) // Scan status
#define MIIC_RSTAT (1 << 1) // Read status
#define MIIC_WCTRLDATA (1 << 2) // Write control data
// miistatus register
#define MIIS_LINKFAIL (1 << 0) // The link failed
#define MIIS_BUSY (1 << 1) // The MII is busy (operation in progress)
#define MIIS_NVALID (1 << 2) // The data in the status register is invalid
// This it is only valid when the scan status is active.
#endif /* INCLUDED_ETH_MAC_REGS_H */
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