2 * Copyright (c) 2004-2005 The Regents of The University of Michigan
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions are
7 * met: redistributions of source code must retain the above copyright
8 * notice, this list of conditions and the following disclaimer;
9 * redistributions in binary form must reproduce the above copyright
10 * notice, this list of conditions and the following disclaimer in the
11 * documentation and/or other materials provided with the distribution;
12 * neither the name of the copyright holders nor the names of its
13 * contributors may be used to endorse or promote products derived from
14 * this software without specific prior written permission.
16 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
17 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
18 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
19 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
20 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
21 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
22 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
23 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
24 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
25 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
26 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
28 * Authors: Andrew Schultz
33 * Generic interface for platforms
36 #ifndef __DEV_PLATFORM_HH__
37 #define __DEV_PLATFORM_HH__
39 #include "sim/sim_object.hh"
40 #include "arch/isa_traits.hh"
48 class Platform : public SimObject
51 /** Pointer to the interrupt controller */
52 IntrControl *intrctrl;
54 /** Pointer to the PCI configuration space */
55 PciConfigAll *pciconfig;
57 /** Pointer to the UART, set by the uart */
60 /** Pointer to the system for info about the memory system. */
64 Platform(const std::string &name, IntrControl *intctrl);
66 virtual void init() { if (pciconfig == NULL) panic("PCI Config not set"); }
67 virtual void postConsoleInt() = 0;
68 virtual void clearConsoleInt() = 0;
69 virtual Tick intrFrequency() = 0;
70 virtual void postPciInt(int line);
71 virtual void clearPciInt(int line);
72 virtual Addr pciToDma(Addr pciAddr) const;
75 #endif // __DEV_PLATFORM_HH__