1 /* $OpenBSD: if_nfevar.h,v 1.11 2006/02/19 13:57:02 damien Exp $ */
4 * Copyright (c) 2005 Jonathan Gray <jsg@openbsd.org>
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.
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.
21 #define NFE_IFQ_MAXLEN 64
24 bus_dmamap_t tx_data_map;
31 bus_dmamap_t tx_desc_map;
32 bus_dma_segment_t tx_desc_segs;
34 struct nfe_desc32 *desc32;
35 struct nfe_desc64 *desc64;
36 struct nfe_tx_data data[NFE_TX_RING_COUNT];
40 bus_addr_t tx_desc_addr;
41 bus_addr_t tx_data_addr;
42 bus_dma_tag_t tx_desc_tag;
43 bus_dma_tag_t tx_data_tag;
49 SLIST_ENTRY(nfe_jbuf) jnext;
53 bus_dmamap_t rx_data_map;
54 bus_dma_tag_t rx_data_tag;
55 bus_addr_t rx_data_addr;
56 bus_dma_segment_t rx_data_segs;
61 bus_dmamap_t rx_desc_map;
62 bus_dma_segment_t rx_desc_segs;
63 bus_dma_tag_t rx_desc_tag;
64 bus_addr_t rx_desc_addr;
66 bus_dmamap_t rx_jumbo_map;
67 bus_dma_segment_t rx_jumbo_segs;
68 bus_dma_tag_t rx_jumbo_tag;
69 bus_addr_t rx_jumbo_addr;
71 struct nfe_jbuf jbuf[NFE_JPOOL_COUNT];
72 SLIST_HEAD(, nfe_jbuf) jfreelist;
75 struct nfe_desc32 *desc32;
76 struct nfe_desc64 *desc64;
77 struct nfe_rx_data data[NFE_RX_RING_COUNT];
84 struct ifnet *nfe_ifp;
88 bus_space_handle_t nfe_memh;
89 bus_space_tag_t nfe_memt;
90 struct resource *nfe_res;
91 struct resource *nfe_irq;
93 struct mii_data nfe_mii;
95 struct callout nfe_stat_ch;
97 struct arpcom nfe_arpcom;
98 bus_dma_tag_t nfe_parent_tag;
99 /* struct timeout nfe_tick_ch; */
104 #define NFE_JUMBO_SUP 0x01
105 #define NFE_40BIT_ADDR 0x02
106 #define NFE_HW_CSUM 0x04
107 #define NFE_HW_VLAN 0x08
108 #define NFE_USE_JUMBO 0x10
110 u_int8_t mii_phyaddr;
111 u_char eaddr[ETHER_ADDR_LEN];
112 struct task nfe_txtask;
115 struct nfe_tx_ring txq;
116 struct nfe_rx_ring rxq;
118 #ifdef DEVICE_POLLING