diff options
Diffstat (limited to 'board')
| -rw-r--r-- | board/keymile/common/keymile_hdlc_enet.h | 129 |
1 files changed, 0 insertions, 129 deletions
diff --git a/board/keymile/common/keymile_hdlc_enet.h b/board/keymile/common/keymile_hdlc_enet.h deleted file mode 100644 index db1560f..0000000 --- a/board/keymile/common/keymile_hdlc_enet.h +++ /dev/null @@ -1,129 +0,0 @@ -/* - * (C) Copyright 2008 - * Gary Jennejohn, DENX Software Engineering GmbH, garyj@denx.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 - */ - -#ifndef _KEYMILE_HDLC_ENET_H_ -#define _KEYMILE_HDLC_ENET_H_ - -/* Unfortuantely, we have do this to get the flag defines in the cbd_t */ -#ifdef CONFIG_KM8XX -#include <commproc.h> -#endif -#ifdef CONFIG_MGCOGE -#include <mpc8260.h> -#include <asm/cpm_8260.h> -#endif - -/* - * Defines for the ICN protocol used for communication over HDLC - * on the backplane between MGSUVDs and MGCOGEs. - */ - -/* - * MAC which is reserved for communication (0x00 - 0xff in the last byte, - * which is the slot number) - */ - -/* - * A DLL frame looks like this: - * 8 bit | 8 bit | 8 bit | 8 bit | n * 8 bit| 16 bit| 8 bit - * opening| destination| source | application| data | FCS | closing - * flag | address | address| | | | flag - * (HW) (APP) (APP) (APP) (APP) (HW) (HW) - */ - -/* - * The opening flag, the FCS and the closing flag are set by the hardware so - * they are not reflected in this struct. - */ -struct icn_hdr { - unsigned char dest_addr; - unsigned char src_addr; - unsigned char application; -} __attribute__((packed)); - -#define ICNHDR_LEN (sizeof(struct icn_hdr)) -#define CRC_LEN (sizeof(short)) -/* bytes to remove from packet before sending it upstream */ -#define REMOVE (ICNHDR_LEN + CRC_LEN) - -struct icn_frame { - struct icn_hdr hdr; - unsigned char data[0]; /* a place holder */ -} __attribute__((packed)); - -/* Address field */ -#define HDLC_UUA 0x00 /* Unicast Unit Address */ -#define HDLC_UUA_MASK 0x3f /* the last 6 bits contain the slot number */ -#define SET_HDLC_UUA(x) ((HDLC_UUA | ((x) & HDLC_UUA_MASK))) -#define HDLC_UACUA 0x7f /* Unicast Active Control Unit Address */ -#define HDLC_BCAST 0xff /* broadcast */ - -/* Application field */ -#define MGS_UUSP 0x00 -#define MGS_UREP 0x01 -#define MGS_IUP 0x02 -#define MGS_UTA 0x03 -#define MGS_MDS 0x04 -#define MGS_ITIME 0x05 -/* added by DENX */ -#define MGS_NETCONS 0x06 /* netconsole */ -#define MGS_TFTP 0x07 - -/* Useful defines for buffer sizes, etc. */ -#define HDLC_PKTBUFSRX 32 -#define MAX_FRAME_LENGTH 1500 /* ethernet frame size */ - /* 14 + 28 */ -#define INET_HDR_SIZE (ETHER_HDR_SIZE + IP_HDR_SIZE) -#define INET_HDR_ALIGN (((INET_HDR_SIZE + PKTALIGN - 1) / PKTALIGN) * PKTALIGN) -/* INET_HDR_SIZE is stripped off */ -#define PKT_MAXBLR_SIZE (MAX_FRAME_LENGTH + INET_HDR_ALIGN) - -/* - * It is too slow to read always the port numbers and IP addresses from the - * string variables. - * cachedNumbers is meant to cache it. - * THIS IS ONLY A SPEED IMPROVEMENT! - */ -enum { - IP_ADDR = 0, /* getenv_IPaddr("serverip"); */ - IP_SERVER, /* getenv_IPaddr("ipaddr"); */ - TFTP_SRC_PORT, /* simple_strtol(getenv("tftpsrcp"), NULL, 10); */ - TFTP_DST_PORT, /* simple_strtol(getenv("tftpdstp"), NULL, 10); */ - NETCONS_PORT, /* simple_strtol(getenv("ncip"), NULL, 10); */ - CACHEDNUMBERS -}; - -#define WELL_KNOWN_PORT 69 /* Well known TFTP port # */ - -/* define this to create a test commend (htest) */ -#undef TEST_IT -#ifdef TEST_IT -/* have to save a copy of the eth_device for the test command's use */ -struct eth_device *seth; -#endif -/* define this for outputting of received packets */ -#undef TEST_RX -/* define this for outputting of packets being sent */ -#undef TEST_TX - -#endif /* _KEYMILE_HDLC_ENET_H_ */ |