144 lines
4.6 KiB
C
144 lines
4.6 KiB
C
/*-
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* Copyright (c) 2008 The NetBSD Foundation, Inc.
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* All rights reserved.
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*
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* This code is derived from software contributed to The NetBSD Foundation
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* by Coyote Point Systems, Inc.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
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* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
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* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
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* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*/
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#ifndef _NSP_H
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#include <dev/pci/pcireg.h>
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#include <dev/pci/pcivar.h>
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#include <dev/pci/pcidevs.h>
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#include <dev/pci/pcidevs.h>
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#include <opencrypto/cryptodev.h>
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#include "n8_driver_main.h"
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#include "n8_pub_symmetric.h"
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#include "n8_pub_packet.h"
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#include "config.h"
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#ifndef PCI_VENDOR_NETOCTAVE
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#define PCI_VENDOR_NETOCTAVE 0x170b
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#endif
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#ifndef PCI_PRODUCT_NETOCTAVE_NSP2000
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#define PCI_PRODUCT_NETOCTAVE_NSP2000 0x100
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#endif
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#define NSP_BAR0 (PCI_MAPREG_START + 0) /* PUC register map */
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#define NSP_BAR1 (PCI_MAPREG_START + 4) /* DMA register map */
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#define NSP_TRDY_TIMEOUT 0x40 /* TRDY timeout */
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#define NSP_RETRY_TIMEOUT 0x41 /* DMA retry timeout */
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/* DEBUG MESSAGE BIT SELECTORS */
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#define N8_DBG_GENERAL 1
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#define N8_DBG_IRQ 2
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#define N8_DBG_BIGALLOC 4
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#define N8_DBG_DISPLAY_MEMORY 8
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#define N8_DBG_DISPLAY_CONTEXT 16
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#define N8_DBG_DISPLAY_REGISTERS 32
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#define N8_DBG_DISPLAY_QMGR 64
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#define DEBUG_GENERAL (N8_Debug_g & N8_DBG_GENERAL)
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#define DEBUG_IRQ (N8_Debug_g & N8_DBG_IRQ)
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#define DEBUG_BIGALLOC (N8_Debug_g & N8_DBG_BIGALLOC)
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#define APRINT if (DEBUG_GENERAL) printf
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/* The following two values are inSilicon PCI test registers that need */
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/* to be set to the PCI standards rather than their defaults. */
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#define INSILICON_PCI_TRDY_TIMEOUT 0x40
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#define INSILICON_PCI_RETRY_TIMEOUT 0x41
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#define NSP_MAX_SESSION 1024
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#define NSP_MAX_KEY_LEN (256*8)
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#define NSP_MAX_KEY_BYTES ((NSP_MAX_KEY_LEN+7)/8)
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#define NSP_STATE_INIT 0
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typedef struct nsp_session {
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uint32_t magic;
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uint32_t sid;
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struct nsp_softc *sc;
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N8_ContextHandle_t contextHandle; /* Context memory handle */
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int contextAllocated; /* Boolean flag for cleanup of context */
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N8_EncryptObject_t crypt; /* Encrypt/Decrypt control data */
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N8_EncryptCipher_t cipherInfo;
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uint8_t iv[16];
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uint8_t mackey[64];
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uint8_t mackeylen;
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N8_HashObject_t hash;
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void *crp_opaque; /* user data to return with result */
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struct cryptop *crp; /* complete crypto op */
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struct cryptodesc *crd; /* active crypto op */
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int crd_id; /* active crd index */
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int active; /* Boolean: operation active on session */
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int state;
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union {
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struct mbuf *mb;
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struct uio *io;
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N8_Buffer_t *ptr;
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} src;
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union {
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struct mbuf *mb;
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struct uio *io;
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N8_Buffer_t *ptr;
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} dst;
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N8_Buffer_t *mac; /* IOV mode means direct copy for hashes.... !? */
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struct nsp_session *next; /* next free */
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} nsp_session_t;
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struct nsp_softc {
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struct device device;
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pci_chipset_tag_t pa_pc;
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pcitag_t pa_tag;
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void *int_handle;
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kmutex_t sc_intrlock;
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bus_space_handle_t mem_handle;
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bus_space_tag_t mem_tag;
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bus_size_t mem_size;
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bus_dma_tag_t dma_tag;
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bus_dmamap_t dmamap;
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int mem_mapped;
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uint32_t flags;
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int unit;
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int sc_suspended;
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int sc_needwakeup; /* notify crypto layer */
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u_int32_t sc_statmask; /* interrupt status mask */
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int32_t cid; /* crypto tag */
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NspInstance_t *nip;
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int usage_count;
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nsp_session_t session[NSP_MAX_SESSION];
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nsp_session_t *freesession; /* first free session */
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};
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#endif /* _NSP_H */
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