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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: };