if_nfevar.h revision 1.1.6.2 1 1.1.6.2 elad /* $NetBSD: if_nfevar.h,v 1.1.6.2 2006/04/19 03:25:35 elad Exp $ */
2 1.1.6.2 elad /* $OpenBSD: if_nfevar.h,v 1.11 2006/02/19 13:57:02 damien Exp $ */
3 1.1.6.2 elad
4 1.1.6.2 elad /*-
5 1.1.6.2 elad * Copyright (c) 2005 Jonathan Gray <jsg (at) openbsd.org>
6 1.1.6.2 elad *
7 1.1.6.2 elad * Permission to use, copy, modify, and distribute this software for any
8 1.1.6.2 elad * purpose with or without fee is hereby granted, provided that the above
9 1.1.6.2 elad * copyright notice and this permission notice appear in all copies.
10 1.1.6.2 elad *
11 1.1.6.2 elad * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
12 1.1.6.2 elad * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
13 1.1.6.2 elad * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
14 1.1.6.2 elad * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
15 1.1.6.2 elad * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
16 1.1.6.2 elad * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
17 1.1.6.2 elad * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
18 1.1.6.2 elad */
19 1.1.6.2 elad
20 1.1.6.2 elad #define NFE_IFQ_MAXLEN 64
21 1.1.6.2 elad
22 1.1.6.2 elad struct nfe_tx_data {
23 1.1.6.2 elad bus_dmamap_t map;
24 1.1.6.2 elad bus_dmamap_t active;
25 1.1.6.2 elad struct mbuf *m;
26 1.1.6.2 elad };
27 1.1.6.2 elad
28 1.1.6.2 elad struct nfe_tx_ring {
29 1.1.6.2 elad bus_dmamap_t map;
30 1.1.6.2 elad bus_dma_segment_t seg;
31 1.1.6.2 elad bus_addr_t physaddr;
32 1.1.6.2 elad struct nfe_desc32 *desc32;
33 1.1.6.2 elad struct nfe_desc64 *desc64;
34 1.1.6.2 elad struct nfe_tx_data data[NFE_TX_RING_COUNT];
35 1.1.6.2 elad int queued;
36 1.1.6.2 elad int cur;
37 1.1.6.2 elad int next;
38 1.1.6.2 elad };
39 1.1.6.2 elad
40 1.1.6.2 elad struct nfe_jbuf {
41 1.1.6.2 elad caddr_t buf;
42 1.1.6.2 elad bus_addr_t physaddr;
43 1.1.6.2 elad SLIST_ENTRY(nfe_jbuf) jnext;
44 1.1.6.2 elad };
45 1.1.6.2 elad
46 1.1.6.2 elad struct nfe_rx_data {
47 1.1.6.2 elad bus_dmamap_t map;
48 1.1.6.2 elad struct mbuf *m;
49 1.1.6.2 elad };
50 1.1.6.2 elad
51 1.1.6.2 elad struct nfe_rx_ring {
52 1.1.6.2 elad bus_dmamap_t map;
53 1.1.6.2 elad bus_dma_segment_t seg;
54 1.1.6.2 elad bus_dmamap_t jmap;
55 1.1.6.2 elad bus_dma_segment_t jseg;
56 1.1.6.2 elad bus_addr_t physaddr;
57 1.1.6.2 elad struct nfe_desc32 *desc32;
58 1.1.6.2 elad struct nfe_desc64 *desc64;
59 1.1.6.2 elad caddr_t jpool;
60 1.1.6.2 elad struct nfe_rx_data data[NFE_RX_RING_COUNT];
61 1.1.6.2 elad struct nfe_jbuf jbuf[NFE_JPOOL_COUNT];
62 1.1.6.2 elad SLIST_HEAD(, nfe_jbuf) jfreelist;
63 1.1.6.2 elad int bufsz;
64 1.1.6.2 elad int cur;
65 1.1.6.2 elad int next;
66 1.1.6.2 elad };
67 1.1.6.2 elad
68 1.1.6.2 elad struct nfe_softc {
69 1.1.6.2 elad struct device sc_dev;
70 1.1.6.2 elad struct ethercom sc_ethercom;
71 1.1.6.2 elad uint8_t sc_enaddr[ETHER_ADDR_LEN];
72 1.1.6.2 elad bus_space_handle_t sc_memh;
73 1.1.6.2 elad bus_space_tag_t sc_memt;
74 1.1.6.2 elad void *sc_ih;
75 1.1.6.2 elad bus_dma_tag_t sc_dmat;
76 1.1.6.2 elad struct mii_data sc_mii;
77 1.1.6.2 elad struct callout sc_tick_ch;
78 1.1.6.2 elad void *sc_powerhook;
79 1.1.6.2 elad
80 1.1.6.2 elad int sc_if_flags;
81 1.1.6.2 elad u_int sc_flags;
82 1.1.6.2 elad #define NFE_JUMBO_SUP 0x01
83 1.1.6.2 elad #define NFE_40BIT_ADDR 0x02
84 1.1.6.2 elad #define NFE_HW_CSUM 0x04
85 1.1.6.2 elad #define NFE_HW_VLAN 0x08
86 1.1.6.2 elad #define NFE_USE_JUMBO 0x10
87 1.1.6.2 elad
88 1.1.6.2 elad uint32_t rxtxctl;
89 1.1.6.2 elad uint8_t mii_phyaddr;
90 1.1.6.2 elad
91 1.1.6.2 elad struct nfe_tx_ring txq;
92 1.1.6.2 elad struct nfe_rx_ring rxq;
93 1.1.6.2 elad };
94