99 lines
2.4 KiB
C
99 lines
2.4 KiB
C
/* $NetBSD: if_nfevar.h,v 1.10 2010/11/03 14:03:40 jakllsch Exp $ */
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/* $OpenBSD: if_nfevar.h,v 1.13 2007/12/05 08:30:33 jsg 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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#define NFE_IFQ_MAXLEN 64
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struct nfe_tx_data {
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bus_dmamap_t map;
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bus_dmamap_t active;
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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 map;
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bus_dma_segment_t seg;
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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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};
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struct nfe_jbuf {
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void *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 map;
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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 map;
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bus_dma_segment_t seg;
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bus_dmamap_t jmap;
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bus_dma_segment_t jseg;
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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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void *jpool;
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struct nfe_rx_data data[NFE_RX_RING_COUNT];
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struct nfe_jbuf jbuf[NFE_JPOOL_COUNT];
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int jbufmap[NFE_RX_RING_COUNT];
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SLIST_HEAD(, nfe_jbuf) jfreelist;
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int bufsz;
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int cur;
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int next;
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kmutex_t mtx;
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};
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struct nfe_softc {
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device_t sc_dev;
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struct ethercom sc_ethercom;
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uint8_t sc_enaddr[ETHER_ADDR_LEN];
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pci_chipset_tag_t sc_pc;
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bus_space_handle_t sc_memh;
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bus_space_tag_t sc_memt;
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bus_size_t sc_mems;
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void *sc_ih;
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bus_dma_tag_t sc_dmat;
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struct mii_data sc_mii;
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struct callout sc_tick_ch;
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int sc_if_flags;
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u_int sc_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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#define NFE_USE_JUMBO 0x10
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#define NFE_CORRECT_MACADDR 0x20
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#define NFE_PWR_MGMT 0x40
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uint32_t rxtxctl;
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uint8_t mii_phyaddr;
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struct nfe_tx_ring txq;
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struct nfe_rx_ring rxq;
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};
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