Use cpu regulator in cli_monitor only on Arndale
This commit splits the Fiasco.OC-specific extension for the cli_monitor into one for the Arndale platform, and one for all others. On Arndale we add the cpu_frequency command beside the ones defined on all platforms.
This commit is contained in:
Stefan Kalkowski
parent
9f2097669a
commit
664d0036c8
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@ -1,4 +1 @@
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SRC_CC = extension.cc
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INC_DIR += $(REP_DIR)/src/app/cli_monitor
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vpath extension.cc $(REP_DIR)/src/app/cli_monitor/foc
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LIBS += foc_cli_monitor
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@ -0,0 +1,6 @@
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SRC_CC = extension.cc
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REQUIRES = foc
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INC_DIR += $(REP_DIR)/src/app/cli_monitor \
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$(REP_DIR)/src/app/cli_monitor/foc
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vpath extension.cc $(REP_DIR)/src/app/cli_monitor/foc
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@ -0,0 +1,6 @@
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SRC_CC = extension.cc
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REQUIRES = foc_arndale
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INC_DIR += $(REP_DIR)/src/app/cli_monitor \
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$(REP_DIR)/src/app/cli_monitor/foc
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vpath extension.cc $(REP_DIR)/src/app/cli_monitor/foc/arndale
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@ -0,0 +1,61 @@
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/*
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* \brief Fiasco.OC on Arndale specific CLI-monitor extensions
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* \author Norman Feske
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* \author Stefan Kalkowski
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* \date 2013-03-18
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*/
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/*
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* Copyright (C) 2013 Genode Labs GmbH
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*
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* This file is part of the Genode OS framework, which is distributed
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* under the terms of the GNU General Public License version 2.
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*/
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/* Genode includes */
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#include <regulator_session/connection.h>
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#include <util/string.h>
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/* local includes */
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#include <common.h>
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struct Cpufreq_command : Command
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{
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Regulator::Connection ®ulator;
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Cpufreq_command(Regulator::Connection &r)
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: Command("cpu_frequency", "set/show CPU frequency"),
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regulator(r) { }
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void execute(Command_line &cmd, Terminal::Session &terminal)
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{
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char freq[128];
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freq[0] = 0;
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if (cmd.argument(0, freq, sizeof(freq)) == false) {
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tprintf(terminal, "Current CPU frequency: %ld Hz\n",
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regulator.level());
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return;
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}
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unsigned long f = 0;
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Genode::ascii_to(freq, &f, 10);
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tprintf(terminal, "set frequency to %ld Hz\n", f);
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regulator.level(f);
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}
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};
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void init_extension(Command_registry &commands)
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{
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try { /* only inserts commands if route to regulator session exists */
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static Regulator::Connection reg(Regulator::CLK_CPU);
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static Cpufreq_command cpufreq_command(reg);
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commands.insert(&cpufreq_command);
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} catch (...) { PDBG("No regulator session available!"); };
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static Kdebug_command kdebug_command;
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commands.insert(&kdebug_command);
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static Reboot_command reboot_command;
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commands.insert(&reboot_command);
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}
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@ -0,0 +1,70 @@
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/*
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* \brief Fiasco.OC-specific CLI-monitor extensions
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* \author Norman Feske
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* \date 2013-03-18
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*/
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/*
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* Copyright (C) 2013 Genode Labs GmbH
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*
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* This file is part of the Genode OS framework, which is distributed
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* under the terms of the GNU General Public License version 2.
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*/
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#ifndef _SRC__APP_CLI_MONITOR__FOC__COMMON_H_
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#define _SRC__APP_CLI_MONITOR__FOC__COMMON_H_
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/* local includes */
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#include <extension.h>
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#include <terminal_util.h>
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#include <command_line.h>
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/* Fiasco includes */
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namespace Fiasco {
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#include <l4/sys/kdebug.h>
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#include <l4/sys/ipc.h>
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}
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static void clear_host_terminal()
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{
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using namespace Fiasco;
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outstring("\e[99S"); /* scroll up */
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outstring("\e[99T"); /* scroll down */
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outstring("\e[199A"); /* move cursor up */
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}
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struct Kdebug_command : Command
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{
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Kdebug_command() : Command("kdebug", "enter kernel debugger (via serial console)") { }
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void execute(Command_line &, Terminal::Session &terminal)
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{
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using namespace Fiasco;
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/* let kernel debugger detect the screen size */
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enter_kdebug("*#JS");
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clear_host_terminal();
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enter_kdebug("Entering kernel debugger... Press [?] for help");
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clear_host_terminal();
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}
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};
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struct Reboot_command : Command
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{
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Reboot_command() : Command("reboot", "reboot machine") { }
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void execute(Command_line &, Terminal::Session &terminal)
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{
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using namespace Fiasco;
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clear_host_terminal();
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enter_kdebug("*#^");
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}
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};
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#endif /* _SRC__APP_CLI_MONITOR__FOC__COMMON_H_ */
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@ -11,98 +11,12 @@
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* under the terms of the GNU General Public License version 2.
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*/
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/* Genode includes */
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#include <regulator_session/connection.h>
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#include <util/string.h>
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/* local includes */
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#include <extension.h>
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#include <terminal_util.h>
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#include <command_line.h>
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/* Fiasco includes */
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namespace Fiasco {
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#include <l4/sys/kdebug.h>
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#include <l4/sys/ipc.h>
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}
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static void clear_host_terminal()
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{
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using namespace Fiasco;
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outstring("\e[99S"); /* scroll up */
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outstring("\e[99T"); /* scroll down */
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outstring("\e[199A"); /* move cursor up */
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}
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struct Kdebug_command : Command
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{
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Kdebug_command() : Command("kdebug", "enter kernel debugger (via serial console)") { }
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void execute(Command_line &, Terminal::Session &terminal)
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{
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using namespace Fiasco;
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/* let kernel debugger detect the screen size */
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enter_kdebug("*#JS");
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clear_host_terminal();
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enter_kdebug("Entering kernel debugger... Press [?] for help");
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clear_host_terminal();
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}
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};
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struct Reboot_command : Command
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{
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Reboot_command() : Command("reboot", "reboot machine") { }
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void execute(Command_line &, Terminal::Session &terminal)
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{
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using namespace Fiasco;
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clear_host_terminal();
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enter_kdebug("*#^");
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}
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};
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struct Cpufreq_command : Command
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{
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Regulator::Connection ®ulator;
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Cpufreq_command(Regulator::Connection &r)
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: Command("cpu_frequency", "set/show CPU frequency"),
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regulator(r) { }
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void execute(Command_line &cmd, Terminal::Session &terminal)
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{
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char freq[128];
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freq[0] = 0;
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if (cmd.argument(0, freq, sizeof(freq)) == false) {
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tprintf(terminal, "Current CPU frequency: %ld Hz\n",
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regulator.level());
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return;
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}
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unsigned long f = 0;
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Genode::ascii_to(freq, &f, 10);
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tprintf(terminal, "set frequency to %ld Hz\n", f);
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regulator.level(f);
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}
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};
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#include <common.h>
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void init_extension(Command_registry &commands)
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{
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try { /* only inserts commands if route to regulator session exists */
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static Regulator::Connection reg(Regulator::CLK_CPU);
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static Cpufreq_command cpufreq_command(reg);
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commands.insert(&cpufreq_command);
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} catch (...) { PDBG("No regulator session available!"); };
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static Kdebug_command kdebug_command;
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commands.insert(&kdebug_command);
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