mirror of
https://github.com/Atmosphere-NX/Atmosphere.git
synced 2024-11-22 20:06:40 +00:00
kern: add stubbed KDevicePageTable implementation for systems without iommu
This commit is contained in:
parent
8e688de570
commit
68e29b56b6
4 changed files with 83 additions and 2 deletions
|
@ -0,0 +1,47 @@
|
|||
/*
|
||||
* 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/>.
|
||||
*/
|
||||
#pragma once
|
||||
#include <mesosphere/kern_common.hpp>
|
||||
#include <mesosphere/kern_k_page_group.hpp>
|
||||
#include <mesosphere/kern_k_memory_manager.hpp>
|
||||
#include <mesosphere/kern_select_page_table.hpp>
|
||||
|
||||
namespace ams::kern::board::generic {
|
||||
|
||||
using KDeviceVirtualAddress = u64;
|
||||
|
||||
class KDevicePageTable {
|
||||
public:
|
||||
constexpr KDevicePageTable() { /* ... */ }
|
||||
|
||||
Result ALWAYS_INLINE Initialize(u64 space_address, u64 space_size) { return ams::kern::svc::ResultNotImplemented(); }
|
||||
void ALWAYS_INLINE Finalize() { /* ... */ }
|
||||
|
||||
Result ALWAYS_INLINE Attach(ams::svc::DeviceName device_name, u64 space_address, u64 space_size) { return ams::kern::svc::ResultNotImplemented(); }
|
||||
Result ALWAYS_INLINE Detach(ams::svc::DeviceName device_name) { return ams::kern::svc::ResultNotImplemented(); }
|
||||
|
||||
Result ALWAYS_INLINE Map(size_t *out_mapped_size, const KPageGroup &pg, KDeviceVirtualAddress device_address, ams::svc::MemoryPermission device_perm, bool refresh_mappings) { return ams::kern::svc::ResultNotImplemented(); }
|
||||
Result ALWAYS_INLINE Unmap(const KPageGroup &pg, KDeviceVirtualAddress device_address) { return ams::kern::svc::ResultNotImplemented(); }
|
||||
public:
|
||||
static ALWAYS_INLINE void Initialize() { /* ... */ }
|
||||
|
||||
static ALWAYS_INLINE void Lock() { /* ... */ }
|
||||
static ALWAYS_INLINE void Unlock() { /* ... */ }
|
||||
static ALWAYS_INLINE void Sleep() { /* ... */ }
|
||||
static ALWAYS_INLINE void Wakeup() { /* ... */ }
|
||||
};
|
||||
|
||||
}
|
|
@ -24,5 +24,10 @@
|
|||
}
|
||||
|
||||
#else
|
||||
#error "Unknown board for KDevicePageTable"
|
||||
#include <mesosphere/board/generic/kern_k_device_page_table.hpp>
|
||||
|
||||
namespace ams::kern {
|
||||
using ams::kern::board::generic::KDevicePageTable;
|
||||
}
|
||||
|
||||
#endif
|
||||
|
|
|
@ -0,0 +1,26 @@
|
|||
/*
|
||||
* 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/>.
|
||||
*/
|
||||
#pragma once
|
||||
#include <vapours/svc/svc_types_common.hpp>
|
||||
|
||||
namespace ams::svc::board::generic {
|
||||
|
||||
enum DeviceName {
|
||||
/* If there is no smmu, there are no device names. */
|
||||
DeviceName_Count = 0,
|
||||
};
|
||||
|
||||
}
|
|
@ -26,6 +26,9 @@
|
|||
|
||||
#else
|
||||
|
||||
#error "Unknown board for svc::DeviceName"
|
||||
#include <vapours/svc/board/generic/svc_device_name.hpp>
|
||||
namespace ams::svc {
|
||||
using namespace ams::svc::board::generic;
|
||||
}
|
||||
|
||||
#endif
|
||||
|
|
Loading…
Reference in a new issue