mirror of
https://github.com/Atmosphere-NX/Atmosphere.git
synced 2024-11-18 01:46:47 +00:00
65 lines
2.6 KiB
C++
65 lines
2.6 KiB
C++
/*
|
|
* Copyright (c) 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_common.hpp>
|
|
#include <vapours/svc/svc_select_hardware_constants.hpp>
|
|
#include <vapours/util/util_bitpack.hpp>
|
|
|
|
namespace ams::svc {
|
|
|
|
constexpr inline u32 ConvertToSvcMajorVersion(u32 sdk) { return sdk + 4; }
|
|
constexpr inline u32 ConvertToSdkMajorVersion(u32 svc) { return svc - 4; }
|
|
|
|
constexpr inline u32 ConvertToSvcMinorVersion(u32 sdk) { return sdk; }
|
|
constexpr inline u32 ConvertToSdkMinorVersion(u32 svc) { return svc; }
|
|
|
|
struct KernelVersion {
|
|
using MinorVersion = util::BitPack32::Field<0, 4>;
|
|
using MajorVersion = util::BitPack32::Field<MinorVersion::Next, 13>;
|
|
};
|
|
|
|
constexpr inline u32 EncodeKernelVersion(u32 major, u32 minor) {
|
|
util::BitPack32 pack = {};
|
|
pack.Set<KernelVersion::MinorVersion>(minor);
|
|
pack.Set<KernelVersion::MajorVersion>(major);
|
|
return pack.value;
|
|
}
|
|
|
|
constexpr inline u32 GetKernelMajorVersion(u32 encoded) {
|
|
const util::BitPack32 pack = { encoded };
|
|
return pack.Get<KernelVersion::MajorVersion>();
|
|
}
|
|
|
|
constexpr inline u32 GetKernelMinorVersion(u32 encoded) {
|
|
const util::BitPack32 pack = { encoded };
|
|
return pack.Get<KernelVersion::MinorVersion>();
|
|
}
|
|
|
|
/* Nintendo doesn't support programs targeting SVC versions < 3.0. */
|
|
constexpr inline u32 RequiredKernelMajorVersion = 3;
|
|
constexpr inline u32 RequiredKernelMinorVersion = 0;
|
|
|
|
constexpr inline u32 RequiredKernelVersion = EncodeKernelVersion(RequiredKernelMajorVersion, RequiredKernelMinorVersion);
|
|
|
|
/* This is the highest SVC version supported by Atmosphere, to be updated on new kernel releases. */
|
|
/* NOTE: Official kernel versions have SVC major = SDK major + 4, SVC minor = SDK minor. */
|
|
constexpr inline u32 SupportedKernelMajorVersion = ConvertToSvcMajorVersion(18);
|
|
constexpr inline u32 SupportedKernelMinorVersion = ConvertToSvcMinorVersion( 3);
|
|
|
|
constexpr inline u32 SupportedKernelVersion = EncodeKernelVersion(SupportedKernelMajorVersion, SupportedKernelMinorVersion);
|
|
|
|
}
|