Annotation of sys/dev/pci/if_nfevar.h, Revision 1.1
1.1 ! nbrk 1: /* $OpenBSD: if_nfevar.h,v 1.11 2006/02/19 13:57:02 damien Exp $ */
! 2:
! 3: /*-
! 4: * Copyright (c) 2005 Jonathan Gray <jsg@openbsd.org>
! 5: *
! 6: * Permission to use, copy, modify, and distribute this software for any
! 7: * purpose with or without fee is hereby granted, provided that the above
! 8: * copyright notice and this permission notice appear in all copies.
! 9: *
! 10: * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
! 11: * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
! 12: * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
! 13: * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
! 14: * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
! 15: * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
! 16: * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
! 17: */
! 18:
! 19: #define NFE_IFQ_MAXLEN 64
! 20:
! 21: struct nfe_tx_data {
! 22: bus_dmamap_t map;
! 23: bus_dmamap_t active;
! 24: struct mbuf *m;
! 25: };
! 26:
! 27: struct nfe_tx_ring {
! 28: bus_dmamap_t map;
! 29: bus_dma_segment_t seg;
! 30: bus_addr_t physaddr;
! 31: struct nfe_desc32 *desc32;
! 32: struct nfe_desc64 *desc64;
! 33: struct nfe_tx_data data[NFE_TX_RING_COUNT];
! 34: int queued;
! 35: int cur;
! 36: int next;
! 37: };
! 38:
! 39: struct nfe_jbuf {
! 40: caddr_t buf;
! 41: bus_addr_t physaddr;
! 42: SLIST_ENTRY(nfe_jbuf) jnext;
! 43: };
! 44:
! 45: struct nfe_rx_data {
! 46: bus_dmamap_t map;
! 47: struct mbuf *m;
! 48: };
! 49:
! 50: struct nfe_rx_ring {
! 51: bus_dmamap_t map;
! 52: bus_dma_segment_t seg;
! 53: bus_dmamap_t jmap;
! 54: bus_dma_segment_t jseg;
! 55: bus_addr_t physaddr;
! 56: struct nfe_desc32 *desc32;
! 57: struct nfe_desc64 *desc64;
! 58: caddr_t jpool;
! 59: struct nfe_rx_data data[NFE_RX_RING_COUNT];
! 60: struct nfe_jbuf jbuf[NFE_JPOOL_COUNT];
! 61: SLIST_HEAD(, nfe_jbuf) jfreelist;
! 62: int bufsz;
! 63: int cur;
! 64: int next;
! 65: };
! 66:
! 67: struct nfe_softc {
! 68: struct device sc_dev;
! 69: struct arpcom sc_arpcom;
! 70: bus_space_handle_t sc_memh;
! 71: bus_space_tag_t sc_memt;
! 72: void *sc_ih;
! 73: bus_dma_tag_t sc_dmat;
! 74: struct mii_data sc_mii;
! 75: struct timeout sc_tick_ch;
! 76: void *sc_powerhook;
! 77:
! 78: int sc_if_flags;
! 79: u_int sc_flags;
! 80: #define NFE_JUMBO_SUP 0x01
! 81: #define NFE_40BIT_ADDR 0x02
! 82: #define NFE_HW_CSUM 0x04
! 83: #define NFE_HW_VLAN 0x08
! 84: #define NFE_USE_JUMBO 0x10
! 85:
! 86: uint32_t rxtxctl;
! 87: uint8_t mii_phyaddr;
! 88:
! 89: struct nfe_tx_ring txq;
! 90: struct nfe_rx_ring rxq;
! 91: };
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