NetBSD/sys/dev/ic/lan9118var.h

88 lines
2.7 KiB
C

/* $NetBSD: lan9118var.h,v 1.2 2009/11/28 08:44:00 kiyohara Exp $ */
/*
* Copyright (c) 2008 KIYOHARA Takashi
* 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.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 AUTHOR 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.
*/
#ifndef _LAN9118VAR_H_
#define _LAN9118VAR_H_
#include "rnd.h"
#if NRND > 0
#include <sys/rnd.h>
#endif
#define LAN9118_DEFAULT_TX_FIF_SZ 5 /*kB*/
#ifndef LAN9118_TX_FIF_SZ
#define LAN9118_TX_FIF_SZ LAN9118_DEFAULT_TX_FIF_SZ
#endif
#define LAN9118_TX_DATA_FIFO_SIZE (LAN9118_TX_FIF_SZ * 1024 - 512)
/*
* LAN9118 has FIFO buffer, total size is 16kB. That is using TX and RX
* buffers. We can set TX FIFO Size. Also TX Status FIFO size is fixed
* at 512 Bytes.
*
* TX FIFO Size : LAN9118_TX_FIF_SZ
* TX Status FIFO Size : 512 Bytes (fixed)
* TX Data FIFO Size : LAN9118_TX_FIF_SZ - TX Status FIFO Size
*
* RX FIFO Size : 16kB - LAN9118_TX_FIF_SZ
* RX Status FIFO Size : RX FIFO Size / 16
* RX Data FIFO Size : RX FIFO Size - RX Status FIFO Size
*/
struct lan9118_softc {
device_t sc_dev; /* generic device glue */
struct ethercom sc_ec; /* ethernet common glue */
struct mii_data sc_mii;
bus_space_tag_t sc_iot;
bus_space_handle_t sc_ioh;
uint16_t sc_id;
uint16_t sc_rev;
uint8_t sc_enaddr[ETHER_ADDR_LEN];
uint32_t sc_afc_cfg; /* AFC_CFG configuration */
int sc_use_extphy;
struct callout sc_tick;
int sc_flags;
#define LAN9118_FLAGS_SWAP 0x00000001
#define LAN9118_FLAGS_NO_EEPROM 0x00000002
#if NRND > 0
rndsource_element_t rnd_source;
#endif
};
int lan9118_attach(struct lan9118_softc *);
int lan9118_intr(void *);
#endif /* _SMSC9118VAR_H_ */