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/* $OpenBSD: isesvar.h,v 1.1 2001/01/29 08:45:58 ho Exp $ */
/*
* Copyright (c) 2000 Håkan Olsson (ho@crt.se)
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. The name of the author may not be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
struct ises_softc {
struct device sc_dv; /* generic device */
void *sc_ih; /* interrupt handler cookie */
bus_space_handle_t sc_memh; /* memory handle */
bus_space_tag_t sc_memt; /* memory tag */
bus_dma_tag_t sc_dmat; /* dma tag */
bus_dmamap_t sc_dmamap_xfer; /* dma xfer map */
struct ises_databuf sc_dmamap; /* data area */
bus_addr_t sc_dmamap_phys; /* bus address of data area */
int32_t sc_cid; /* crypto tag */
u_int32_t sc_intrmask; /* interrupt mask */
u_int32_t sc_omr; /* OMR */
SIMPLEQ_HEAD(,ises_q) sc_queue; /* packet queue */
int sc_nqueue; /* count enqueued */
SIMPLEQ_HEAD(,ises_q) sc_qchip; /* on chip */
struct timeout sc_timeout; /* init + hrng timeout */
int sc_nsessions; /* nr of sessions */
struct ises_session *sc_sessions; /* sessions */
int sc_initstate; /* card initialization state */
};
struct ises_q {
SIMPLEQ_ENTRY(ises_q) q_next;
struct cryptop *q_crp;
struct ises_pktbuf q_srcpkt;
struct ises_pktbuf q_dstpkt;
struct ises_pktctx q_ctx;
struct ises_softc *q_sc;
struct mbuf *q_src_m, *q_dst_m;
int q_sesn;
long q_src_packp;
int q_src_packl;
int q_src_npa, q_src_l;
long q_dst_packp;
int q_dst_packl;
int q_dst_npa, q_dst_l;
u_int32_t q_macbuf[5];
};
struct ises_session {
u_int32_t ses_used;
u_int32_t ses_deskey[6]; /* 3DES key */
u_int32_t ses_hminner[5]; /* hmac inner state */
u_int32_t ses_hmouter[5]; /* hmac outer state */
u_int32_t ses_iv[2]; /* DES/3DES iv */
};
/* Maximum queue length */
#ifndef ISES_MAX_NQUEUE
#define ISES_MAX_NQUEUE 24
#endif
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