84 lines
2.8 KiB
C
84 lines
2.8 KiB
C
/* $NetBSD: lan9118var.h,v 1.6 2017/06/01 16:59:20 jmcneill Exp $ */
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/*
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* Copyright (c) 2008 KIYOHARA Takashi
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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* DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT,
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* INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
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* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
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* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
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* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*/
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#ifndef _LAN9118VAR_H_
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#define _LAN9118VAR_H_
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#include <sys/rndsource.h>
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#define LAN9118_DEFAULT_TX_FIF_SZ 5 /*kB*/
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#ifndef LAN9118_TX_FIF_SZ
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#define LAN9118_TX_FIF_SZ LAN9118_DEFAULT_TX_FIF_SZ
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#endif
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#define LAN9118_TX_DATA_FIFO_SIZE (LAN9118_TX_FIF_SZ * 1024 - 512)
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/*
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* LAN9118 has FIFO buffer, total size is 16kB. That is using TX and RX
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* buffers. We can set TX FIFO Size. Also TX Status FIFO size is fixed
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* at 512 Bytes.
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*
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* TX FIFO Size : LAN9118_TX_FIF_SZ
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* TX Status FIFO Size : 512 Bytes (fixed)
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* TX Data FIFO Size : LAN9118_TX_FIF_SZ - TX Status FIFO Size
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*
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* RX FIFO Size : 16kB - LAN9118_TX_FIF_SZ
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* RX Status FIFO Size : RX FIFO Size / 16
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* RX Data FIFO Size : RX FIFO Size - RX Status FIFO Size
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*/
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struct lan9118_softc {
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device_t sc_dev; /* generic device glue */
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struct ethercom sc_ec; /* ethernet common glue */
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struct mii_data sc_mii;
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bus_space_tag_t sc_iot;
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bus_space_handle_t sc_ioh;
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uint16_t sc_id;
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uint16_t sc_rev;
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uint8_t sc_enaddr[ETHER_ADDR_LEN];
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uint32_t sc_afc_cfg; /* AFC_CFG configuration */
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int sc_use_extphy;
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struct callout sc_tick;
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int sc_flags;
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#define LAN9118_FLAGS_SWAP 0x00000001
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#define LAN9118_FLAGS_NO_EEPROM 0x00000002
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#define LAN9118_FLAGS_IRQ_ACTHI 0x00000004
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#define LAN9118_FLAGS_IRQ_PP 0x00000008
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krndsource_t rnd_source;
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};
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int lan9118_attach(struct lan9118_softc *);
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int lan9118_intr(void *);
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#endif /* _SMSC9118VAR_H_ */
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