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kern: revamp KMemoryRegionType to better encode derivation hierarchies

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This commit is contained in:
Michael Scire
2020-08-23 13:19:45 -07:00
committed by SciresM
parent d50c7c5c79
commit 1983f86875
17 changed files with 746 additions and 426 deletions
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libraries/libmesosphere/include/mesosphere/board/nintendo/nx/kern_k_memory_layout.board.nintendo_nx.hpp → libraries/libmesosphere/include/mesosphere/board/nintendo/nx/kern_k_memory_layout.hpp
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27
libraries/libmesosphere/include/mesosphere/board/nintendo/nx/kern_k_memory_region_device_types.inc Normal file
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@@ -0,0 +1,27 @@
/*
* Copyright (c) 2018-2020 Atmosphère-NX
*
* This program is free software; you can redistribute it and/or modify it
* under the terms and conditions of the GNU General Public License,
* version 2, as published by the Free Software Foundation.
*
* This program is distributed in the hope it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
* more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
/* All architectures must define NumBoardDeviceRegions. */
constexpr inline const auto NumBoardDeviceRegions = 5;
/* UNUSED: .Derive(NumBoardDeviceRegions, 0); */
constexpr inline const auto KMemoryRegionType_MemoryController = KMemoryRegionType_BoardDeviceBase.Derive(NumBoardDeviceRegions, 1).SetAttribute(KMemoryRegionAttr_NoUserMap);
constexpr inline const auto KMemoryRegionType_MemoryController1 = KMemoryRegionType_BoardDeviceBase.Derive(NumBoardDeviceRegions, 2).SetAttribute(KMemoryRegionAttr_NoUserMap);
constexpr inline const auto KMemoryRegionType_MemoryController0 = KMemoryRegionType_BoardDeviceBase.Derive(NumBoardDeviceRegions, 3).SetAttribute(KMemoryRegionAttr_NoUserMap);
constexpr inline const auto KMemoryRegionType_PowerManagementController = KMemoryRegionType_BoardDeviceBase.Derive(NumBoardDeviceRegions, 4).DeriveTransition();
static_assert(KMemoryRegionType_MemoryController .GetValue() == (0x55 | KMemoryRegionAttr_NoUserMap));
static_assert(KMemoryRegionType_MemoryController1 .GetValue() == (0x65 | KMemoryRegionAttr_NoUserMap));
static_assert(KMemoryRegionType_MemoryController0 .GetValue() == (0x95 | KMemoryRegionAttr_NoUserMap));
static_assert(KMemoryRegionType_PowerManagementController.GetValue() == (0x1A5));