if_nfevar.h revision 1.1.16.6 1 1.1.16.6 yamt /* $NetBSD: if_nfevar.h,v 1.1.16.6 2008/02/04 09:23:31 yamt Exp $ */
2 1.1.16.2 yamt /* $OpenBSD: if_nfevar.h,v 1.11 2006/02/19 13:57:02 damien Exp $ */
3 1.1.16.2 yamt
4 1.1.16.2 yamt /*-
5 1.1.16.2 yamt * Copyright (c) 2005 Jonathan Gray <jsg (at) openbsd.org>
6 1.1.16.2 yamt *
7 1.1.16.2 yamt * Permission to use, copy, modify, and distribute this software for any
8 1.1.16.2 yamt * purpose with or without fee is hereby granted, provided that the above
9 1.1.16.2 yamt * copyright notice and this permission notice appear in all copies.
10 1.1.16.2 yamt *
11 1.1.16.2 yamt * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
12 1.1.16.2 yamt * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
13 1.1.16.2 yamt * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
14 1.1.16.2 yamt * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
15 1.1.16.2 yamt * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
16 1.1.16.2 yamt * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
17 1.1.16.2 yamt * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
18 1.1.16.2 yamt */
19 1.1.16.2 yamt
20 1.1.16.2 yamt #define NFE_IFQ_MAXLEN 64
21 1.1.16.2 yamt
22 1.1.16.2 yamt struct nfe_tx_data {
23 1.1.16.2 yamt bus_dmamap_t map;
24 1.1.16.2 yamt bus_dmamap_t active;
25 1.1.16.2 yamt struct mbuf *m;
26 1.1.16.2 yamt };
27 1.1.16.2 yamt
28 1.1.16.2 yamt struct nfe_tx_ring {
29 1.1.16.2 yamt bus_dmamap_t map;
30 1.1.16.2 yamt bus_dma_segment_t seg;
31 1.1.16.2 yamt bus_addr_t physaddr;
32 1.1.16.2 yamt struct nfe_desc32 *desc32;
33 1.1.16.2 yamt struct nfe_desc64 *desc64;
34 1.1.16.2 yamt struct nfe_tx_data data[NFE_TX_RING_COUNT];
35 1.1.16.2 yamt int queued;
36 1.1.16.2 yamt int cur;
37 1.1.16.2 yamt int next;
38 1.1.16.2 yamt };
39 1.1.16.2 yamt
40 1.1.16.2 yamt struct nfe_jbuf {
41 1.1.16.3 yamt void * buf;
42 1.1.16.2 yamt bus_addr_t physaddr;
43 1.1.16.2 yamt SLIST_ENTRY(nfe_jbuf) jnext;
44 1.1.16.2 yamt };
45 1.1.16.2 yamt
46 1.1.16.2 yamt struct nfe_rx_data {
47 1.1.16.2 yamt bus_dmamap_t map;
48 1.1.16.2 yamt struct mbuf *m;
49 1.1.16.2 yamt };
50 1.1.16.2 yamt
51 1.1.16.2 yamt struct nfe_rx_ring {
52 1.1.16.2 yamt bus_dmamap_t map;
53 1.1.16.2 yamt bus_dma_segment_t seg;
54 1.1.16.2 yamt bus_dmamap_t jmap;
55 1.1.16.2 yamt bus_dma_segment_t jseg;
56 1.1.16.2 yamt bus_addr_t physaddr;
57 1.1.16.2 yamt struct nfe_desc32 *desc32;
58 1.1.16.2 yamt struct nfe_desc64 *desc64;
59 1.1.16.3 yamt void * jpool;
60 1.1.16.2 yamt struct nfe_rx_data data[NFE_RX_RING_COUNT];
61 1.1.16.2 yamt struct nfe_jbuf jbuf[NFE_JPOOL_COUNT];
62 1.1.16.4 yamt int jbufmap[NFE_RX_RING_COUNT];
63 1.1.16.2 yamt SLIST_HEAD(, nfe_jbuf) jfreelist;
64 1.1.16.2 yamt int bufsz;
65 1.1.16.2 yamt int cur;
66 1.1.16.2 yamt int next;
67 1.1.16.2 yamt };
68 1.1.16.2 yamt
69 1.1.16.2 yamt struct nfe_softc {
70 1.1.16.2 yamt struct device sc_dev;
71 1.1.16.2 yamt struct ethercom sc_ethercom;
72 1.1.16.2 yamt uint8_t sc_enaddr[ETHER_ADDR_LEN];
73 1.1.16.2 yamt bus_space_handle_t sc_memh;
74 1.1.16.2 yamt bus_space_tag_t sc_memt;
75 1.1.16.2 yamt void *sc_ih;
76 1.1.16.2 yamt bus_dma_tag_t sc_dmat;
77 1.1.16.2 yamt struct mii_data sc_mii;
78 1.1.16.2 yamt struct callout sc_tick_ch;
79 1.1.16.2 yamt
80 1.1.16.2 yamt int sc_if_flags;
81 1.1.16.2 yamt u_int sc_flags;
82 1.1.16.5 yamt #define NFE_JUMBO_SUP 0x01
83 1.1.16.5 yamt #define NFE_40BIT_ADDR 0x02
84 1.1.16.5 yamt #define NFE_HW_CSUM 0x04
85 1.1.16.5 yamt #define NFE_HW_VLAN 0x08
86 1.1.16.5 yamt #define NFE_USE_JUMBO 0x10
87 1.1.16.5 yamt #define NFE_CORRECT_MACADDR 0x20
88 1.1.16.6 yamt #define NFE_PWR_MGMT 0x40
89 1.1.16.2 yamt
90 1.1.16.2 yamt uint32_t rxtxctl;
91 1.1.16.2 yamt uint8_t mii_phyaddr;
92 1.1.16.2 yamt
93 1.1.16.2 yamt struct nfe_tx_ring txq;
94 1.1.16.2 yamt struct nfe_rx_ring rxq;
95 1.1.16.2 yamt };
96