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Viewing changes to arch/arm/plat-omap/include/syslink/igatempsupport.h

  • Committer: Bazaar Package Importer
  • Author(s): Paolo Pisati
  • Date: 2011-06-29 15:23:51 UTC
  • mfrom: (26.1.1 natty-proposed)
  • Revision ID: james.westby@ubuntu.com-20110629152351-xs96tm303d95rpbk
Tags: 3.0.0-1200.2
* Rebased against 3.0.0-6.7
* BSP from TI based on 3.0.0

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arch/arm/plat-omap/include/syslink/igatempsupport.h
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/*
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 *  igatempsupport.h
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 *
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 *  Interface implemented by all multiprocessor gates.
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 *
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 *  Copyright (C) 2008-2009 Texas Instruments, Inc.
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 *
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 *  This package is free software; you can redistribute it and/or modify
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 *  it under the terms of the GNU General Public License version 2 as
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 *  published by the Free Software Foundation.
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 *
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 *  THIS PACKAGE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
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 *  IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
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 *  WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR
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 *  PURPOSE.
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 *
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 */
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#ifndef _IGATEMPSUPPORT_H_
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#define _IGATEMPSUPPORT_H_
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/* Invalid Igate */
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#define IGATEMPSUPPORT_NULL             (void *)0xFFFFFFFF
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/* Gates with this "quality" may cause the calling thread to block;
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 *  i.e., suspend execution until another thread leaves the gate. */
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#define IGATEMPSUPPORT_Q_BLOCKING       1
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/* Gates with this "quality" allow other threads to preempt the thread
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 *  that has already entered the gate. */
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#define IGATEMPSUPPORT_Q_PREEMPTING     2
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/* Object embedded in other Gate modules. (Inheritance) */
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#define IGATEMPSUPPORT_SUPERPARAMS              \
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        u32 resource_id;                        \
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        bool open_flag;                         \
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        u16 region_id;                          \
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        void *shared_addr
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/* All other GateMP modules inherit this. */
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#define IGATEMPSUPPORT_INHERIT(X)               \
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enum X##_local_protect {                        \
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        X##_LOCALPROTECT_NONE = 0,              \
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        X##_LOCALPROTECT_INTERRUPT = 1,         \
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        X##_LOCALPROTECT_TASKLET = 2,           \
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        X##_LOCALPROTECT_THREAD = 3,            \
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        X##_LOCALPROTECT_PROCESS = 4            \
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};
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/* Paramter initializer. */
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#define IGATEMPSUPPORT_PARAMSINTIALIZER(x)      \
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        do {                                    \
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                (x)->resource_id = 0;           \
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                (x)->open_flag = true;          \
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                (x)->region_id = 0;             \
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                (x)->shared_addr = NULL;        \
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        } while (0)
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enum igatempsupport_local_protect {
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        IGATEMPSUPPORT_LOCALPROTECT_NONE = 0,
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        IGATEMPSUPPORT_LOCALPROTECT_INTERRUPT = 1,
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        IGATEMPSUPPORT_LOCALPROTECT_TASKLET = 2,
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        IGATEMPSUPPORT_LOCALPROTECT_THREAD = 3,
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        IGATEMPSUPPORT_LOCALPROTECT_PROCESS = 4
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};
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struct igatempsupport_params {
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        u32 resource_id;
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        bool open_flag;
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        u16 region_id;
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        void *shared_addr;
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};
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#endif /* ifndef __IGATEMPSUPPORT_H__ */