/* $NetBSD: if_nfevar.h,v 1.1 2006/03/12 22:40:42 chs Exp $ */ /* $OpenBSD: if_nfevar.h,v 1.11 2006/02/19 13:57:02 damien Exp $ */ /*- * Copyright (c) 2005 Jonathan Gray * * Permission to use, copy, modify, and distribute this software for any * purpose with or without fee is hereby granted, provided that the above * copyright notice and this permission notice appear in all copies. * * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. */ #define NFE_IFQ_MAXLEN 64 struct nfe_tx_data { bus_dmamap_t map; bus_dmamap_t active; struct mbuf *m; }; struct nfe_tx_ring { bus_dmamap_t map; bus_dma_segment_t seg; bus_addr_t physaddr; struct nfe_desc32 *desc32; struct nfe_desc64 *desc64; struct nfe_tx_data data[NFE_TX_RING_COUNT]; int queued; int cur; int next; }; struct nfe_jbuf { caddr_t buf; bus_addr_t physaddr; SLIST_ENTRY(nfe_jbuf) jnext; }; struct nfe_rx_data { bus_dmamap_t map; struct mbuf *m; }; struct nfe_rx_ring { bus_dmamap_t map; bus_dma_segment_t seg; bus_dmamap_t jmap; bus_dma_segment_t jseg; bus_addr_t physaddr; struct nfe_desc32 *desc32; struct nfe_desc64 *desc64; caddr_t jpool; struct nfe_rx_data data[NFE_RX_RING_COUNT]; struct nfe_jbuf jbuf[NFE_JPOOL_COUNT]; SLIST_HEAD(, nfe_jbuf) jfreelist; int bufsz; int cur; int next; }; struct nfe_softc { struct device sc_dev; struct ethercom sc_ethercom; uint8_t sc_enaddr[ETHER_ADDR_LEN]; bus_space_handle_t sc_memh; bus_space_tag_t sc_memt; void *sc_ih; bus_dma_tag_t sc_dmat; struct mii_data sc_mii; struct callout sc_tick_ch; void *sc_powerhook; int sc_if_flags; u_int sc_flags; #define NFE_JUMBO_SUP 0x01 #define NFE_40BIT_ADDR 0x02 #define NFE_HW_CSUM 0x04 #define NFE_HW_VLAN 0x08 #define NFE_USE_JUMBO 0x10 uint32_t rxtxctl; uint8_t mii_phyaddr; struct nfe_tx_ring txq; struct nfe_rx_ring rxq; };