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Annotation of sys/dev/pci/isesvar.h, Revision 1.1

1.1     ! nbrk        1: /*     $OpenBSD: isesvar.h,v 1.6 2003/06/07 11:31:24 ho Exp $  */
        !             2:
        !             3: /*
        !             4:  * Copyright (c) 2000 Håkan Olsson (ho@crt.se)
        !             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:
        !             9:  *
        !            10:  * 1. Redistributions of source code must retain the above copyright
        !            11:  *    notice, this list of conditions and the following disclaimer.
        !            12:  * 2. Redistributions in binary form must reproduce the above copyright
        !            13:  *    notice, this list of conditions and the following disclaimer in the
        !            14:  *    documentation and/or other materials provided with the distribution.
        !            15:  *
        !            16:  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
        !            17:  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
        !            18:  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
        !            19:  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
        !            20:  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
        !            21:  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
        !            22:  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
        !            23:  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
        !            24:  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
        !            25:  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
        !            26:  */
        !            27:
        !            28: struct ises_softc {
        !            29:        struct device           sc_dv;          /* generic device */
        !            30:        void                    *sc_ih;         /* interrupt handler cookie */
        !            31:        bus_space_handle_t      sc_memh;        /* memory handle */
        !            32:        bus_space_tag_t         sc_memt;        /* memory tag */
        !            33:        bus_dma_tag_t           sc_dmat;        /* dma tag */
        !            34:        bus_dmamap_t            sc_dmamap;      /* dma xfer map */
        !            35:        caddr_t                 sc_dma_data;    /* data area */
        !            36:
        !            37:        int32_t                 sc_cid;         /* crypto tag */
        !            38:        u_int32_t               sc_intrmask;    /* interrupt mask */
        !            39:        u_int32_t               sc_dma_mask;    /* DMA running mask */
        !            40:        SIMPLEQ_HEAD(,ises_q)   sc_queue;       /* packet queue */
        !            41:        int                     sc_nqueue;      /* count enqueued */
        !            42:        SIMPLEQ_HEAD(,ises_q)   sc_qchip;       /* on chip */
        !            43:        struct timeout          sc_timeout;     /* init + hrng timeout */
        !            44:        int                     sc_nsessions;   /* nr of sessions */
        !            45:        struct ises_session     *sc_sessions;   /* sessions */
        !            46:        int                     sc_cursession;  /* current session */
        !            47:        int                     sc_switching;   /* we're switching sessions */
        !            48:        int                     sc_initstate;   /* card initialization state */
        !            49:
        !            50:        SIMPLEQ_HEAD(,ises_cmd) sc_cmdq;        /* Commands in A-queue */
        !            51:        u_int32_t               sc_lnau1_r[64]; /* LNAU 1 result (2048 bits) */
        !            52:        int                     sc_lnau1_rlen;  /* LNAU 1 result len (bytes) */
        !            53:        u_int32_t               sc_lnau2_r[64]; /* LNAU 2 result (2048 bits) */
        !            54:        int                     sc_lnau2_rlen;  /* LNAU 2 result len (bytes) */
        !            55: };
        !            56:
        !            57: union ises_q_u {
        !            58:        struct mbuf             *mbuf;
        !            59:        struct uio              *uio;
        !            60:        /* XXX more ? */
        !            61: };
        !            62:
        !            63: #define ISES_MAX_SCATTER       64
        !            64:
        !            65: struct ises_q {
        !            66:        SIMPLEQ_ENTRY(ises_q)   q_next;
        !            67:        struct cryptop          *q_crp;
        !            68:        struct ises_softc       *q_sc;
        !            69:
        !            70:        union ises_q_u          q_src, q_dst;   /* src/dst data bufs */
        !            71:
        !            72:        bus_dma_segment_t       q_src_ds, q_dst_ds;
        !            73:
        !            74:        struct ises_session     q_session;
        !            75:        u_int16_t               q_offset;       /* crypto offset */
        !            76:        int                     q_sesn;
        !            77:
        !            78: #if 0
        !            79:        long                    q_src_packp[ISES_MAX_SCATTER];
        !            80:        int                     q_src_packl[ISES_MAX_SCATTER];
        !            81:        int                     q_src_npa, q_src_l;
        !            82: #endif
        !            83:
        !            84:        long                    q_dst_packp;
        !            85:        int                     q_dst_packl;
        !            86:        int                     q_dst_npa, q_dst_l;
        !            87:        u_int32_t               q_macbuf[5];
        !            88: };
        !            89:
        !            90: struct ises_cmd {
        !            91:        SIMPLEQ_ENTRY(ises_cmd) cmd_next;
        !            92:        u_int32_t               cmd_code;       /* Command code */
        !            93:        u_int32_t               cmd_rlen;       /* Response length */
        !            94:        u_int32_t               cmd_session;    /* Current ises_session */
        !            95:        u_int32_t               (*cmd_cb)(struct ises_softc *,
        !            96:                                          struct ises_cmd *); /* Callback */
        !            97: };
        !            98:
        !            99: /* Maximum queue length */
        !           100: #ifndef ISES_MAX_NQUEUE
        !           101: #define ISES_MAX_NQUEUE                24
        !           102: #endif