mirror of
https://github.com/tuxbox-neutrino/libstb-hal.git
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7e5b1fc5d2
Conflicts: libarmbox/dmx.cpp libgeneric-pc/video_lib.h libspark/dmx.cpp Signed-off-by: Thilo Graf <dbt@novatux.de>
139 lines
2.8 KiB
C++
139 lines
2.8 KiB
C++
/*
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* (C) 2010-2013 Stefan Seyfried
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for 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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#include <config.h>
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#include "pwrmngr.h"
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#include "hal_debug.h"
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#include <stdio.h>
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#include <cstdlib>
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#include <fcntl.h>
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#include <unistd.h>
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#include <sys/ioctl.h>
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#include <sys/stat.h>
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#include <sys/types.h>
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#define hal_debug(args...) _hal_debug(HAL_DEBUG_PWRMNGR, this, args)
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#define hal_info(args...) _hal_info(HAL_DEBUG_PWRMNGR, this, args)
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/* cpufreqmanager */
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void cCpuFreqManager::Up(void)
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{
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hal_debug("%s\n", __func__);
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}
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void cCpuFreqManager::Down(void)
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{
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hal_debug("%s\n", __func__);
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}
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void cCpuFreqManager::Reset(void)
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{
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hal_debug("%s\n", __func__);
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}
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/* those function dummies return true or "harmless" values */
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bool cCpuFreqManager::SetDelta(unsigned long)
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{
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hal_debug("%s\n", __func__);
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return true;
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}
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unsigned long cCpuFreqManager::GetDelta(void)
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{
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hal_debug("%s\n", __func__);
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return 0;
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}
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#if HAVE_SPARK_HARDWARE || HAVE_DUCKBOX_HARDWARE
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unsigned long cCpuFreqManager::GetCpuFreq(void)
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{
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int freq = 0;
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if (FILE *pll0 = fopen("/proc/cpu_frequ/pll0_ndiv_mdiv", "r"))
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{
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char buffer[120];
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while (fgets(buffer, sizeof(buffer), pll0))
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{
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if (1 == sscanf(buffer, "SH4 = %d MHZ", &freq))
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break;
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}
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fclose(pll0);
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return 1000 * 1000 * (unsigned long) freq;
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}
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return 0;
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}
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#else
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unsigned long cCpuFreqManager::GetCpuFreq(void)
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{
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hal_debug("%s\n", __func__);
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return 0;
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}
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#endif
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bool cCpuFreqManager::SetCpuFreq(unsigned long f)
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{
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hal_info("%s(%lu) => set standby = %s\n", __func__, f, f ? "true" : "false");
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#if HAVE_SPARK_HARDWARE || HAVE_DUCKBOX_HARDWARE
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if (f)
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{
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FILE *pll0 = fopen("/proc/cpu_frequ/pll0_ndiv_mdiv", "w");
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if (pll0)
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{
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f /= 1000000;
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fprintf(pll0, "%lu\n", (f / 10 << 8) | 3);
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fclose(pll0);
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return false;
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}
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}
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#endif
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return true;
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}
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cCpuFreqManager::cCpuFreqManager(void)
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{
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hal_debug("%s\n", __func__);
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}
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/* powermanager */
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bool cPowerManager::Open(void)
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{
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hal_debug("%s\n", __func__);
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return true;
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}
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void cPowerManager::Close(void)
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{
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hal_debug("%s\n", __func__);
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}
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bool cPowerManager::SetStandby(bool Active, bool Passive)
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{
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hal_debug("%s(%d, %d)\n", __func__, Active, Passive);
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return true;
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}
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cPowerManager::cPowerManager(void)
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{
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hal_debug("%s\n", __func__);
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}
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cPowerManager::~cPowerManager()
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{
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hal_debug("%s\n", __func__);
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}
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