| if_bmvar.h (180233) | if_bmvar.h (226995) |
|---|---|
| 1/*- 2 * Copyright (c) 2008 Nathan Whitehorn 3 * Copyright (c) 2003 Peter Grehan 4 * All rights reserved 5 * 6 * Redistribution and use in source and binary forms, with or without 7 * modification, are permitted provided that the following conditions 8 * are met: --- 10 unchanged lines hidden (view full) --- 19 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 20 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 21 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 22 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 23 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 24 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 25 * SUCH DAMAGE. 26 * | 1/*- 2 * Copyright (c) 2008 Nathan Whitehorn 3 * Copyright (c) 2003 Peter Grehan 4 * All rights reserved 5 * 6 * Redistribution and use in source and binary forms, with or without 7 * modification, are permitted provided that the following conditions 8 * are met: --- 10 unchanged lines hidden (view full) --- 19 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 20 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 21 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 22 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 23 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 24 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 25 * SUCH DAMAGE. 26 * |
| 27 * $FreeBSD: head/sys/dev/bm/if_bmvar.h 180233 2008-07-03 21:51:30Z nwhitehorn $ | 27 * $FreeBSD: head/sys/dev/bm/if_bmvar.h 226995 2011-11-01 16:13:59Z marius $ |
| 28 */ 29 30/* 31 * Number of transmit/receive DBDMA descriptors. 32 * XXX allow override with a tuneable ? 33 */ 34#define BM_MAX_DMA_COMMANDS 256 35#define BM_NTXSEGS 16 --- 5 unchanged lines hidden (view full) --- 41 * Mutex macros 42 */ 43#define BM_LOCK(_sc) mtx_lock(&(_sc)->sc_mtx) 44#define BM_UNLOCK(_sc) mtx_unlock(&(_sc)->sc_mtx) 45 46/* 47 * software state for transmit job mbufs (may be elements of mbuf chains) 48 */ | 28 */ 29 30/* 31 * Number of transmit/receive DBDMA descriptors. 32 * XXX allow override with a tuneable ? 33 */ 34#define BM_MAX_DMA_COMMANDS 256 35#define BM_NTXSEGS 16 --- 5 unchanged lines hidden (view full) --- 41 * Mutex macros 42 */ 43#define BM_LOCK(_sc) mtx_lock(&(_sc)->sc_mtx) 44#define BM_UNLOCK(_sc) mtx_unlock(&(_sc)->sc_mtx) 45 46/* 47 * software state for transmit job mbufs (may be elements of mbuf chains) 48 */ |
| 49 | |
| 50struct bm_txsoft { 51 struct mbuf *txs_mbuf; /* head of our mbuf chain */ 52 bus_dmamap_t txs_dmamap; /* our DMA map */ 53 int txs_firstdesc; /* first descriptor in packet */ 54 int txs_lastdesc; /* last descriptor in packet */ 55 int txs_stopdesc; /* the location of the closing STOP */ 56 57 int txs_ndescs; /* number of descriptors */ --- 8 unchanged lines hidden (view full) --- 66struct bm_rxsoft { 67 struct mbuf *rxs_mbuf; /* head of our mbuf chain */ 68 bus_dmamap_t rxs_dmamap; /* our DMA map */ 69 70 int dbdma_slot; 71 bus_dma_segment_t segment; 72}; 73 | 49struct bm_txsoft { 50 struct mbuf *txs_mbuf; /* head of our mbuf chain */ 51 bus_dmamap_t txs_dmamap; /* our DMA map */ 52 int txs_firstdesc; /* first descriptor in packet */ 53 int txs_lastdesc; /* last descriptor in packet */ 54 int txs_stopdesc; /* the location of the closing STOP */ 55 56 int txs_ndescs; /* number of descriptors */ --- 8 unchanged lines hidden (view full) --- 65struct bm_rxsoft { 66 struct mbuf *rxs_mbuf; /* head of our mbuf chain */ 67 bus_dmamap_t rxs_dmamap; /* our DMA map */ 68 69 int dbdma_slot; 70 bus_dma_segment_t segment; 71}; 72 |
| 74 | |
| 75struct bm_softc { 76 struct ifnet *sc_ifp; 77 struct mtx sc_mtx; 78 u_char sc_enaddr[ETHER_ADDR_LEN]; 79 80 int sc_streaming; 81 int sc_ifpflags; 82 int sc_duplex; --- 25 unchanged lines hidden (view full) --- 108 struct bm_txsq sc_txdirtyq; 109 110 bus_dma_tag_t sc_rdma_tag; 111 struct bm_rxsoft sc_rxsoft[BM_MAX_TX_PACKETS]; 112 int next_rxdma_slot, rxdma_loop_slot; 113 114 dbdma_channel_t *sc_txdma, *sc_rxdma; 115}; | 73struct bm_softc { 74 struct ifnet *sc_ifp; 75 struct mtx sc_mtx; 76 u_char sc_enaddr[ETHER_ADDR_LEN]; 77 78 int sc_streaming; 79 int sc_ifpflags; 80 int sc_duplex; --- 25 unchanged lines hidden (view full) --- 106 struct bm_txsq sc_txdirtyq; 107 108 bus_dma_tag_t sc_rdma_tag; 109 struct bm_rxsoft sc_rxsoft[BM_MAX_TX_PACKETS]; 110 int next_rxdma_slot, rxdma_loop_slot; 111 112 dbdma_channel_t *sc_txdma, *sc_rxdma; 113}; |
| 116 117struct bm_mii_frame { 118 u_int8_t mii_stdelim; 119 u_int8_t mii_opcode; 120 u_int8_t mii_phyaddr; 121 u_int8_t mii_regaddr; 122 u_int8_t mii_turnaround; 123 u_int16_t mii_data; 124}; 125 | |