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author | Gabe Black <gblack@eecs.umich.edu> | 2008-10-10 23:43:33 -0700 |
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committer | Gabe Black <gblack@eecs.umich.edu> | 2008-10-10 23:43:33 -0700 |
commit | 3d1734ec29a0572a2c0fe403d737adbd9756c993 (patch) | |
tree | e77bb4c3f2b75ebd5f7cb60d4ca93ce53cd28dec /src/arch/x86/bios/acpi.hh | |
parent | f85a7f00c0a9da6181fb803d760b1378fbc8bd27 (diff) | |
download | gem5-3d1734ec29a0572a2c0fe403d737adbd9756c993.tar.xz |
X86: Create SimObjects in python and C++ to represent the ACPI system description tables.
Diffstat (limited to 'src/arch/x86/bios/acpi.hh')
-rw-r--r-- | src/arch/x86/bios/acpi.hh | 147 |
1 files changed, 147 insertions, 0 deletions
diff --git a/src/arch/x86/bios/acpi.hh b/src/arch/x86/bios/acpi.hh new file mode 100644 index 000000000..7bca17790 --- /dev/null +++ b/src/arch/x86/bios/acpi.hh @@ -0,0 +1,147 @@ +/* + * Copyright (c) 2008 The Hewlett-Packard Development Company + * All rights reserved. + * + * Redistribution and use of this software in source and binary forms, + * with or without modification, are permitted provided that the + * following conditions are met: + * + * The software must be used only for Non-Commercial Use which means any + * use which is NOT directed to receiving any direct monetary + * compensation for, or commercial advantage from such use. Illustrative + * examples of non-commercial use are academic research, personal study, + * teaching, education and corporate research & development. + * Illustrative examples of commercial use are distributing products for + * commercial advantage and providing services using the software for + * commercial advantage. + * + * If you wish to use this software or functionality therein that may be + * covered by patents for commercial use, please contact: + * Director of Intellectual Property Licensing + * Office of Strategy and Technology + * Hewlett-Packard Company + * 1501 Page Mill Road + * Palo Alto, California 94304 + * + * 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 HOLDER(s), HEWLETT-PACKARD COMPANY, nor the names of its + * contributors may be used to endorse or promote products derived from + * this software without specific prior written permission. No right of + * sublicense is granted herewith. Derivatives of the software and + * output created using the software may be prepared, but only for + * Non-Commercial Uses. Derivatives of the software may be shared with + * others provided: (i) the others agree to abide by the list of + * conditions herein which includes the Non-Commercial Use restrictions; + * and (ii) such Derivatives of the software include the above copyright + * notice to acknowledge the contribution from this software where + * applicable, this list of conditions and the disclaimer below. + * + * 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. + * + * Authors: Gabe Black + */ + +#ifndef __ARCH_X86_BIOS_ACPI_HH__ +#define __ARCH_X86_BIOS_ACPI_HH__ + +#include "sim/host.hh" +#include "sim/sim_object.hh" + +#include <vector> +#include <string> + +class Port; + +class X86ACPIRSDPParams; + +class X86ACPISysDescTableParams; +class X86ACPIRSDTParams; +class X86ACPIXSDTParams; + +namespace X86ISA +{ + +namespace ACPI +{ + +class RSDT; +class XSDT; +class SysDescTable; + +class RSDP : public SimObject +{ + protected: + typedef X86ACPIRSDPParams Params; + + static const char signature[]; + + std::string oemID; + uint8_t revision; + + RSDT * rsdt; + XSDT * xsdt; + + public: + RSDP(Params *p); +}; + +class SysDescTable : public SimObject +{ + protected: + typedef X86ACPISysDescTableParams Params; + + const char * signature; + uint8_t revision; + + std::string oemID; + std::string oemTableID; + uint32_t oemRevision; + + std::string creatorID; + uint32_t creatorRevision; + + public: + SysDescTable(Params *p, const char * _signature, uint8_t _revision); +}; + +class RSDT : public SysDescTable +{ + protected: + typedef X86ACPIRSDTParams Params; + + std::vector<SysDescTable *> entries; + + public: + RSDT(Params *p); +}; + +class XSDT : public SysDescTable +{ + protected: + typedef X86ACPIXSDTParams Params; + + std::vector<SysDescTable *> entries; + + public: + XSDT(Params *p); +}; + +} // namespace ACPI + +} // namespace X86ISA + +#endif // __ARCH_X86_BIOS_E820_HH__ |