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Diffstat (limited to 'src/dev/platform.hh')
-rw-r--r-- | src/dev/platform.hh | 73 |
1 files changed, 73 insertions, 0 deletions
diff --git a/src/dev/platform.hh b/src/dev/platform.hh new file mode 100644 index 000000000..f149ca2fb --- /dev/null +++ b/src/dev/platform.hh @@ -0,0 +1,73 @@ +/* + * Copyright (c) 2004-2005 The Regents of The University of Michigan + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are + * met: redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer; + * 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; + * neither the name of the copyright holders nor the names of its + * contributors may be used to endorse or promote products derived from + * this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "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 COPYRIGHT + * OWNER OR CONTRIBUTORS 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. + */ + +/** + * @file + * Generic interface for platforms + */ + +#ifndef __DEV_PLATFORM_HH__ +#define __DEV_PLATFORM_HH__ + +#include "sim/sim_object.hh" +#include "arch/isa_traits.hh" + +class PciConfigAll; +class IntrControl; +class SimConsole; +class Uart; +class System; + +class Platform : public SimObject +{ + public: + /** Pointer to the interrupt controller */ + IntrControl *intrctrl; + + /** Pointer to the PCI configuration space */ + PciConfigAll *pciconfig; + + /** Pointer to the UART, set by the uart */ + Uart *uart; + + /** Pointer to the system for info about the memory system. */ + System *system; + + public: + Platform(const std::string &name, IntrControl *intctrl); + virtual ~Platform(); + virtual void init() { if (pciconfig == NULL) panic("PCI Config not set"); } + virtual void postConsoleInt() = 0; + virtual void clearConsoleInt() = 0; + virtual Tick intrFrequency() = 0; + virtual void postPciInt(int line); + virtual void clearPciInt(int line); + virtual Addr pciToDma(Addr pciAddr) const; +}; + +#endif // __DEV_PLATFORM_HH__ |