84 lines
2.1 KiB
C
84 lines
2.1 KiB
C
/*
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* Copyright (c) Souldbminer, Lightos_ and Horizon OC Contributors
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms and conditions of the GNU General Public License,
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* version 2, as published by the Free Software Foundation.
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*
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* This program is distributed in the hope it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
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* more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*
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*/
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/* --------------------------------------------------------------------------
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* "THE BEER-WARE LICENSE" (Revision 42):
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* <p-sam@d3vs.net>, <natinusala@gmail.com>, <m4x@m4xw.net>
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* wrote this file. As long as you retain this notice you can do whatever you
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* want with this stuff. If you meet any of us some day, and you think this
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* stuff is worth it, you can buy us a beer in return. - The sys-clk authors
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* --------------------------------------------------------------------------
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*/
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#include "nxExt/apm_ext.h"
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#include <stdatomic.h>
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static Service g_apmSrv;
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static Service g_apmSysSrv;
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static atomic_size_t g_refCnt;
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Result apmExtInitialize(void)
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{
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g_refCnt++;
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if (serviceIsActive(&g_apmSrv))
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{
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return 0;
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}
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Result rc = 0;
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rc = smGetService(&g_apmSrv, "apm");
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if(R_SUCCEEDED(rc))
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{
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rc = smGetService(&g_apmSysSrv, "apm:sys");
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}
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if (R_FAILED(rc))
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{
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apmExtExit();
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}
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return rc;
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}
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void apmExtExit(void)
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{
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if (--g_refCnt == 0)
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{
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serviceClose(&g_apmSrv);
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serviceClose(&g_apmSysSrv);
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}
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}
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Result apmExtGetPerformanceMode(u32* out_mode)
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{
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return serviceDispatchOut(&g_apmSrv, 1, *out_mode);
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}
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Result apmExtSysRequestPerformanceMode(u32 mode)
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{
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return serviceDispatchIn(&g_apmSysSrv, 0, mode);
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}
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Result apmExtGetCurrentPerformanceConfiguration(u32* out_conf)
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{
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return serviceDispatchOut(&g_apmSysSrv, 7, *out_conf);
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}
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