NetBSD/sys/dev/qbus/if_ilreg.h

153 lines
5.6 KiB
C

/* $NetBSD: if_ilreg.h,v 1.5 2005/12/11 12:23:29 christos Exp $ */
/*
* Copyright (c) 1982, 1986 Regents of the University of California.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. Neither the name of the University nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* @(#)if_ilreg.h 7.3 (Berkeley) 6/28/90
*/
/*
* Interlan Ethernet Communications Controller interface
*/
#ifdef notdef
struct ildevice {
short il_csr; /* Command and Status Register */
short il_bar; /* Buffer Address Register */
short il_bcr; /* Byte Count Register */
};
#endif
#define IL_CSR 0
#define IL_BAR 2
#define IL_BCR 4
/*
* Command and status bits
*/
#define IL_EUA 0xc000 /* Extended Unibus Address */
#define IL_CMD 0x3f00 /* Command Function Code */
#define IL_CDONE 0x0080 /* Command Done */
#define IL_CIE 0x0040 /* Command Interrupt Enable */
#define IL_RDONE 0x0020 /* Receive DMA Done */
#define IL_RIE 0x0010 /* Receive Interrupt Enable */
#define IL_STATUS 0x000f /* Command Status Code */
#define IL_BITS "\20\10CDONE\7CIE\6RDONE\5RIE"
/* command definitions */
#define ILC_MLPBAK 0x0100 /* Set Module Interface Loopback Mode */
#define ILC_ILPBAK 0x0200 /* Set Internal Loopback Mode */
#define ILC_CLPBAK 0x0300 /* Clear Loopback Mode */
#define ILC_PRMSC 0x0400 /* Set Promiscuous Receive Mode */
#define ILC_CLPRMSC 0x0500 /* Clear Promiscuous Receive Mode */
#define ILC_RCVERR 0x0600 /* Set Receive-On-Error Bit */
#define ILC_CRCVERR 0x0700 /* Clear Receive-On-Error Bit */
#define ILC_OFFLINE 0x0800 /* Go Offline */
#define ILC_ONLINE 0x0900 /* Go Online */
#define ILC_DIAG 0x0a00 /* Run On-board Diagnostics */
#define ILC_ISA 0x0d00 /* Set Insert Source Address Mode */
#define ILC_CISA 0x0e00 /* Clear Insert Source Address Mode */
#define ILC_DEFPA 0x0f00 /* Set Physical Address to Default */
#define ILC_ALLMC 0x1000 /* Set Receive All Multicast Packets */
#define ILC_CALLMC 0x1100 /* Clear Receive All Multicast */
#define ILC_STAT 0x1800 /* Report and Reset Statistics */
#define ILC_DELAYS 0x1900 /* Report Collision Delay Times */
#define ILC_RCV 0x2000 /* Supply Receive Buffer */
#define ILC_LDXMIT 0x2800 /* Load Transmit Data */
#define ILC_XMIT 0x2900 /* Load Transmit Data and Send */
#define ILC_LDGRPS 0x2a00 /* Load Group Addresses */
#define ILC_RMGRPS 0x2b00 /* Delete Group Addresses */
#define ILC_LDPA 0x2c00 /* Load Physical Address */
#define ILC_FLUSH 0x3000 /* Flush Receive BAR/BCR Queue */
#define ILC_RESET 0x3f00 /* Reset */
/*
* Error codes found in the status bits of the csr.
*/
#define ILERR_SUCCESS 0 /* command successful */
#define ILERR_RETRIES 1 /* " " with retries */
#define ILERR_BADCMD 2 /* illegal command */
#define ILERR_INVCMD 3 /* invalid command */
#define ILERR_RECVERR 4 /* receiver error */
#define ILERR_BUFSIZ 5 /* buffer size too big */
#define ILERR_FRAMESIZ 6 /* frame size too small */
#define ILERR_COLLISIONS 8 /* excessive collisions */
#define ILERR_BUFALIGNMENT 10 /* buffer not word aligned */
#define ILERR_NXM 15 /* non-existent memory */
#define NILERRS 16
#ifdef ILERRS
char *ilerrs[NILERRS] = {
"success", /* 0 */
"success with retries", /* 1 */
"illegal command", /* 2 */
"inappropriate command", /* 3 */
"failure", /* 4 */
"buffer size exceeded", /* 5 */
"frame too small", /* 6 */
0, /* 7 */
"excessive collisions", /* 8 */
0, /* 9 */
"buffer alignment error", /* 10 */
0, /* 11 */
0, /* 12 */
0, /* 13 */
0, /* 14 */
"non-existent memory" /* 15 */
};
#endif
/*
* Diagnostics codes.
*/
#define ILDIAG_SUCCESS 0 /* no problems */
#define ILDIAG_CHKSUMERR 1 /* ROM/RAM checksum error */
#define ILDIAG_DMAERR 2 /* DMA not working */
#define ILDIAG_XMITERR 3 /* xmit circuitry failure */
#define ILDIAG_RECVERR 4 /* rcvr circuitry failure */
#define ILDIAG_LOOPBACK 5 /* loopback test failed */
#define NILDIAGS 6
#ifdef ILDIAGS
char *ildiag[NILDIAGS] = {
"success", /* 0 */
"checksum error", /* 1 */
"NM10 DMA error", /* 2 */
"transmitter error", /* 3 */
"receiver error", /* 4 */
"loopback failure", /* 5 */
};
#endif
/*
* Frame status bits, returned in frame status byte
* at the top of each received packet.
*/
#define ILFSTAT_C 0x1 /* CRC error */
#define ILFSTAT_A 0x2 /* alignment error */
#define ILFSTAT_L 0x4 /* 1+ frames lost just before */