cregit-Linux how code gets into the kernel

Release 4.14 drivers/ps3/sys-manager-core.c

Directory: drivers/ps3
/*
 *  PS3 System Manager core.
 *
 *  Copyright (C) 2007 Sony Computer Entertainment Inc.
 *  Copyright 2007 Sony Corp.
 *
 *  This program is free software; you can redistribute it and/or modify
 *  it under the terms of the GNU General Public License as published by
 *  the Free Software Foundation; version 2 of the License.
 *
 *  This program is distributed in the hope that 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, write to the Free Software
 *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 */

#include <linux/kernel.h>
#include <linux/export.h>
#include <asm/lv1call.h>
#include <asm/ps3.h>

/**
 * Staticly linked routines that allow late binding of a loaded sys-manager
 * module.
 */


static struct ps3_sys_manager_ops ps3_sys_manager_ops;

/**
 * ps3_register_sys_manager_ops - Bind ps3_sys_manager_ops to a module.
 * @ops: struct ps3_sys_manager_ops.
 *
 * To be called from ps3_sys_manager_probe() and ps3_sys_manager_remove() to
 * register call back ops for power control.  Copies data to the static
 * variable ps3_sys_manager_ops.
 */


void ps3_sys_manager_register_ops(const struct ps3_sys_manager_ops *ops) { BUG_ON(!ops); BUG_ON(!ops->dev); ps3_sys_manager_ops = ops ? *ops : ps3_sys_manager_ops; }

Contributors

PersonTokensPropCommitsCommitProp
Geoff Levand34100.00%1100.00%
Total34100.00%1100.00%

EXPORT_SYMBOL_GPL(ps3_sys_manager_register_ops);
void __noreturn ps3_sys_manager_power_off(void) { if (ps3_sys_manager_ops.power_off) ps3_sys_manager_ops.power_off(ps3_sys_manager_ops.dev); ps3_sys_manager_halt(); }

Contributors

PersonTokensPropCommitsCommitProp
Geoff Levand2596.15%266.67%
Geert Uytterhoeven13.85%133.33%
Total26100.00%3100.00%


void __noreturn ps3_sys_manager_restart(void) { if (ps3_sys_manager_ops.restart) ps3_sys_manager_ops.restart(ps3_sys_manager_ops.dev); ps3_sys_manager_halt(); }

Contributors

PersonTokensPropCommitsCommitProp
Geoff Levand2284.62%266.67%
Geert Uytterhoeven415.38%133.33%
Total26100.00%3100.00%


void __noreturn ps3_sys_manager_halt(void) { pr_emerg("System Halted, OK to turn off power\n"); local_irq_disable(); while (1) lv1_pause(1); }

Contributors

PersonTokensPropCommitsCommitProp
Geoff Levand1456.00%266.67%
Geert Uytterhoeven1144.00%133.33%
Total25100.00%3100.00%


Overall Contributors

PersonTokensPropCommitsCommitProp
Geoff Levand11483.82%250.00%
Geert Uytterhoeven1913.97%125.00%
Paul Gortmaker32.21%125.00%
Total136100.00%4100.00%
Directory: drivers/ps3
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