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93 lines
3.5 KiB
C
93 lines
3.5 KiB
C
/* $Id: upa.h,v 1.1 2009/02/28 16:48:11 fredette Exp $ */
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/* tme/bus/upa.h - public header file for UPA bus emulation */
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/*
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* Copyright (c) 2008 Matt Fredette
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* All rights reserved.
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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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* 3. All advertising materials mentioning features or use of this software
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* must display the following acknowledgement:
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* This product includes software developed by Matt Fredette.
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* 4. The name of the author may not be used to endorse or promote products
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* derived from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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* DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT,
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* INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
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* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
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* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
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* 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 _TME_BUS_UPA_H
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#define _TME_BUS_UPA_H
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#include <tme/common.h>
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_TME_RCSID("$Id: upa.h,v 1.1 2009/02/28 16:48:11 fredette Exp $");
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/* includes: */
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#include <tme/element.h>
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#include <tme/completion.h>
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#undef TME_BUS_VERSION
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#define TME_BUS_VERSION TME_X_VERSION(0, 0)
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#include <tme/generic/bus.h>
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/* macros: */
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/* UPA capabilities: */
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#define TME_UPA_UPACAP_HANDLERSLAVE TME_BIT(4)
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#define TME_UPA_UPACAP_INTERRUPTMASTER TME_BIT(3)
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#define TME_UPA_UPACAP_SLAVE_INT_L TME_BIT(2)
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#define TME_UPA_UPACAP_CACHEMASTER TME_BIT(1)
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#define TME_UPA_UPACAP_MASTER TME_BIT(0)
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/* fields in a UPA port ID register: */
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#define TME_UPA_PORT_ID_COOKIE (((tme_uint64_t) 0xfc) << 56)
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#define TME_UPA_PORT_ID_ECC_NOT_VALID (((tme_uint64_t) 1) << 34)
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#define TME_UPA_PORT_ID_ONEREAD (((tme_uint64_t) 1) << 33)
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#define TME_UPA_PORT_ID_PINT_RDQ ((((tme_uint64_t) 1) << 32) - (((tme_uint64_t) 1) << 31))
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#define TME_UPA_PORT_ID_PREQ_DQ ((((tme_uint32_t) 2) << 30) - (1 << 25))
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#define TME_UPA_PORT_ID_PREQ_RQ ((2 << 24) - (1 << 21))
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#define TME_UPA_PORT_ID_UPACAP ((2 << 20) - (1 << 16))
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#define TME_UPA_PORT_ID_ID ((2 << 15) - (1 << 0))
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/* fields in a UPA port config register: */
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#define TME_UPA_PORT_CONFIG_SCIQ1 ((2 << 7) - (1 << 4))
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#define TME_UPA_PORT_CONFIG_SCIQ0 ((2 << 3) - (1 << 0))
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/* types: */
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/* a UPA bus connection: */
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struct tme_upa_bus_connection {
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/* a generic bus connection: */
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struct tme_bus_connection tme_upa_bus_connection;
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/* the master ID for this connection: */
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tme_uint32_t tme_upa_bus_connection_mid;
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/* the UPA interrupt function: */
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#ifdef TME_HAVE_INT64_T
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void (*tme_upa_bus_interrupt) _TME_P((struct tme_upa_bus_connection *,
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tme_uint32_t,
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const tme_uint64_t *,
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struct tme_completion *));
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#endif /* TME_HAVE_INT64_T */
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};
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#endif /* !_TME_BUS_UPA_H */
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