135 lines
4.4 KiB
C
135 lines
4.4 KiB
C
/* $NetBSD: rtl81x9var.h,v 1.3 2000/05/01 15:08:55 tsutsui Exp $ */
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/*
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* Copyright (c) 1997, 1998
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* Bill Paul <wpaul@ctr.columbia.edu>. 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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* 3. All advertising materials mentioning features or use of this software
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* must display the following acknowledgement:
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* This product includes software developed by Bill Paul.
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* 4. Neither the name of the author nor the names of any co-contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY Bill Paul AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL Bill Paul OR THE VOICES IN HIS HEAD
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* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
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* THE POSSIBILITY OF SUCH DAMAGE.
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*
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* FreeBSD Id: if_rlreg.h,v 1.9 1999/06/20 18:56:09 wpaul Exp
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*/
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#define RL_ETHER_ALIGN 2
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struct rl_chain_data {
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u_int16_t cur_rx;
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caddr_t rl_rx_buf;
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caddr_t rl_rx_buf_ptr;
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struct mbuf *rl_tx_chain[RL_TX_LIST_CNT];
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u_int8_t last_tx;
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u_int8_t cur_tx;
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};
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#define RL_INC(x) (x = (x + 1) % RL_TX_LIST_CNT)
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#define RL_CUR_TXADDR(x) ((x->rl_cdata.cur_tx * 4) + RL_TXADDR0)
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#define RL_CUR_TXSTAT(x) ((x->rl_cdata.cur_tx * 4) + RL_TXSTAT0)
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#define RL_CUR_TXMBUF(x) (x->rl_cdata.rl_tx_chain[x->rl_cdata.cur_tx])
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#define RL_LAST_TXADDR(x) ((x->rl_cdata.last_tx * 4) + RL_TXADDR0)
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#define RL_LAST_TXSTAT(x) ((x->rl_cdata.last_tx * 4) + RL_TXSTAT0)
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#define RL_LAST_TXMBUF(x) (x->rl_cdata.rl_tx_chain[x->rl_cdata.last_tx])
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struct rl_type {
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u_int16_t rl_vid;
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u_int16_t rl_did;
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char *rl_name;
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};
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struct rl_mii_frame {
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u_int8_t mii_stdelim;
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u_int8_t mii_opcode;
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u_int8_t mii_phyaddr;
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u_int8_t mii_regaddr;
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u_int8_t mii_turnaround;
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u_int16_t mii_data;
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};
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/*
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* MII constants
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*/
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#define RL_MII_STARTDELIM 0x01
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#define RL_MII_READOP 0x02
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#define RL_MII_WRITEOP 0x01
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#define RL_MII_TURNAROUND 0x02
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#define RL_8129 1
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#define RL_8139 2
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struct rl_softc {
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struct device sc_dev; /* generic device structures */
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struct ethercom ethercom; /* interface info */
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struct mii_data mii;
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struct callout rl_tick_ch; /* tick callout */
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bus_space_handle_t rl_bhandle; /* bus space handle */
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bus_space_tag_t rl_btag; /* bus space tag */
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u_int8_t rl_type;
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struct rl_chain_data rl_cdata;
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bus_dma_tag_t sc_dmat;
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bus_dmamap_t recv_dmamap, snd_dmamap[RL_TX_LIST_CNT];
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};
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/*
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* register space access macros
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*/
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#define CSR_WRITE_4(sc, reg, val) \
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bus_space_write_4(sc->rl_btag, sc->rl_bhandle, reg, val)
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#define CSR_WRITE_2(sc, reg, val) \
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bus_space_write_2(sc->rl_btag, sc->rl_bhandle, reg, val)
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#define CSR_WRITE_1(sc, reg, val) \
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bus_space_write_1(sc->rl_btag, sc->rl_bhandle, reg, val)
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#define CSR_READ_4(sc, reg) \
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bus_space_read_4(sc->rl_btag, sc->rl_bhandle, reg)
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#define CSR_READ_2(sc, reg) \
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bus_space_read_2(sc->rl_btag, sc->rl_bhandle, reg)
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#define CSR_READ_1(sc, reg) \
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bus_space_read_1(sc->rl_btag, sc->rl_bhandle, reg)
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#define RL_TIMEOUT 1000
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/*
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* PCI low memory base and low I/O base register, and
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* other PCI registers.
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*/
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#define RL_PCI_LOIO 0x10
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#define RL_PCI_LOMEM 0x14
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#define RL_PSTATE_MASK 0x0003
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#define RL_PSTATE_D0 0x0000
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#define RL_PSTATE_D1 0x0002
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#define RL_PSTATE_D2 0x0002
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#define RL_PSTATE_D3 0x0003
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#define RL_PME_EN 0x0010
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#define RL_PME_STATUS 0x8000
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#ifdef _KERNEL
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void rl_attach __P((struct rl_softc *));
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int rl_intr __P((void *));
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#endif /* _KERNEL */
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