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128 lines
3.0 KiB
C
128 lines
3.0 KiB
C
/* $OpenBSD: if_nfevar.h,v 1.11 2006/02/19 13:57:02 damien Exp $ */
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/*-
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* Copyright (c) 2005 Jonathan Gray <jsg@openbsd.org>
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*
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* Permission to use, copy, modify, and distribute this software for any
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* purpose with or without fee is hereby granted, provided that the above
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* copyright notice and this permission notice appear in all copies.
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*
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* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
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* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
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* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
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* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
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* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
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* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
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* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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*
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* $FreeBSD$
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*/
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#define NFE_IFQ_MAXLEN 64
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struct nfe_tx_data {
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bus_dmamap_t tx_data_map;
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bus_dmamap_t active;
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int nsegs;
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struct mbuf *m;
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};
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struct nfe_tx_ring {
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bus_dmamap_t tx_desc_map;
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bus_dma_segment_t tx_desc_segs;
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bus_addr_t physaddr;
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struct nfe_desc32 *desc32;
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struct nfe_desc64 *desc64;
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struct nfe_tx_data data[NFE_TX_RING_COUNT];
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int queued;
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int cur;
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int next;
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bus_addr_t tx_desc_addr;
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bus_addr_t tx_data_addr;
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bus_dma_tag_t tx_desc_tag;
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bus_dma_tag_t tx_data_tag;
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};
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struct nfe_jbuf {
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caddr_t buf;
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bus_addr_t physaddr;
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SLIST_ENTRY(nfe_jbuf) jnext;
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};
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struct nfe_rx_data {
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bus_dmamap_t rx_data_map;
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bus_dma_tag_t rx_data_tag;
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bus_addr_t rx_data_addr;
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bus_dma_segment_t rx_data_segs;
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struct mbuf *m;
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};
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struct nfe_rx_ring {
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bus_dmamap_t rx_desc_map;
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bus_dma_segment_t rx_desc_segs;
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bus_dma_tag_t rx_desc_tag;
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bus_addr_t rx_desc_addr;
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#ifndef JMBUF
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bus_dmamap_t rx_jumbo_map;
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bus_dma_segment_t rx_jumbo_segs;
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bus_dma_tag_t rx_jumbo_tag;
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bus_addr_t rx_jumbo_addr;
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caddr_t jpool;
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struct nfe_jbuf jbuf[NFE_JPOOL_COUNT];
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SLIST_HEAD(, nfe_jbuf) jfreelist;
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#endif
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bus_addr_t physaddr;
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struct nfe_desc32 *desc32;
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struct nfe_desc64 *desc64;
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struct nfe_rx_data data[NFE_RX_RING_COUNT];
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int bufsz;
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int cur;
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int next;
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};
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struct nfe_softc {
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struct ifnet *nfe_ifp;
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device_t nfe_dev;
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device_t nfe_miibus;
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struct mtx nfe_mtx;
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bus_space_handle_t nfe_memh;
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bus_space_tag_t nfe_memt;
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struct resource *nfe_res;
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struct resource *nfe_irq;
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void *nfe_intrhand;
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struct mii_data nfe_mii;
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u_int8_t nfe_unit;
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struct callout nfe_stat_ch;
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struct arpcom nfe_arpcom;
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bus_dma_tag_t nfe_parent_tag;
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/* struct timeout nfe_tick_ch; */
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void *nfe_powerhook;
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int nfe_if_flags;
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u_int nfe_flags;
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#define NFE_JUMBO_SUP 0x01
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#define NFE_40BIT_ADDR 0x02
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#define NFE_HW_CSUM 0x04
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#define NFE_HW_VLAN 0x08
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u_int32_t rxtxctl;
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u_int32_t nfe_mtu;
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u_int8_t mii_phyaddr;
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u_char eaddr[ETHER_ADDR_LEN];
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struct task nfe_txtask;
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int nfe_link;
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struct nfe_tx_ring txq;
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struct nfe_rx_ring rxq;
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#ifdef DEVICE_POLLING
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int rxcycles;
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#endif
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};
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struct nfe_type {
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u_int16_t vid_id;
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u_int16_t dev_id;
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char *name;
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};
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