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Diffstat (limited to 'firmware/zpu/lib/eth_mac_regs.h')
| -rw-r--r-- | firmware/zpu/lib/eth_mac_regs.h | 62 |
1 files changed, 62 insertions, 0 deletions
diff --git a/firmware/zpu/lib/eth_mac_regs.h b/firmware/zpu/lib/eth_mac_regs.h new file mode 100644 index 000000000..d680f8de0 --- /dev/null +++ b/firmware/zpu/lib/eth_mac_regs.h @@ -0,0 +1,62 @@ +/* -*- 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 */ |