Release 4.11 arch/arm/mach-tegra/irq.c
/*
* Copyright (C) 2011 Google, Inc.
*
* Author:
* Colin Cross <ccross@android.com>
*
* Copyright (C) 2010,2013, NVIDIA Corporation
*
* This software is licensed under the terms of the GNU General Public
* License version 2, as published by the Free Software Foundation, and
* may be copied, distributed, and modified under those terms.
*
* 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.
*
*/
#include <linux/cpu_pm.h>
#include <linux/interrupt.h>
#include <linux/io.h>
#include <linux/irqchip/arm-gic.h>
#include <linux/irq.h>
#include <linux/kernel.h>
#include <linux/of_address.h>
#include <linux/of.h>
#include <linux/syscore_ops.h>
#include "board.h"
#include "iomap.h"
#include "irq.h"
#define SGI_MASK 0xFFFF
#ifdef CONFIG_PM_SLEEP
static void __iomem *tegra_gic_cpu_base;
#endif
bool tegra_pending_sgi(void)
{
u32 pending_set;
void __iomem *distbase = IO_ADDRESS(TEGRA_ARM_INT_DIST_BASE);
pending_set = readl_relaxed(distbase + GIC_DIST_PENDING_SET);
if (pending_set & SGI_MASK)
return true;
return false;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Marc Zyngier | 22 | 53.66% | 1 | 50.00% |
| Joseph Lo | 19 | 46.34% | 1 | 50.00% |
| Total | 41 | 100.00% | 2 | 100.00% |
#ifdef CONFIG_PM_SLEEP
static int tegra_gic_notifier(struct notifier_block *self,
unsigned long cmd, void *v)
{
switch (cmd) {
case CPU_PM_ENTER:
writel_relaxed(0x1E0, tegra_gic_cpu_base + GIC_CPU_CTRL);
break;
}
return NOTIFY_OK;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Joseph Lo | 41 | 100.00% | 1 | 100.00% |
| Total | 41 | 100.00% | 1 | 100.00% |
static struct notifier_block tegra_gic_notifier_block = {
.notifier_call = tegra_gic_notifier,
};
static const struct of_device_id tegra114_dt_gic_match[] __initconst = {
{ .compatible = "arm,cortex-a15-gic" },
{ }
};
static void tegra114_gic_cpu_pm_registration(void)
{
struct device_node *dn;
dn = of_find_matching_node(NULL, tegra114_dt_gic_match);
if (!dn)
return;
tegra_gic_cpu_base = of_iomap(dn, 1);
cpu_pm_register_notifier(&tegra_gic_notifier_block);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Joseph Lo | 43 | 100.00% | 1 | 100.00% |
| Total | 43 | 100.00% | 1 | 100.00% |
#else
static void tegra114_gic_cpu_pm_registration(void) { }
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Joseph Lo | 7 | 100.00% | 1 | 100.00% |
| Total | 7 | 100.00% | 1 | 100.00% |
#endif
static const struct of_device_id tegra_ictlr_match[] __initconst = {
{ .compatible = "nvidia,tegra20-ictlr" },
{ .compatible = "nvidia,tegra30-ictlr" },
{ }
};
void __init tegra_init_irq(void)
{
if (WARN_ON(!of_find_matching_node(NULL, tegra_ictlr_match)))
pr_warn("Outdated DT detected, suspend/resume will NOT work\n");
tegra114_gic_cpu_pm_registration();
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Marc Zyngier | 13 | 44.83% | 2 | 28.57% |
| Colin Cross | 9 | 31.03% | 2 | 28.57% |
| Joseph Lo | 3 | 10.34% | 1 | 14.29% |
| Gary King | 2 | 6.90% | 1 | 14.29% |
| Peter 'p2' De Schrijver | 2 | 6.90% | 1 | 14.29% |
| Total | 29 | 100.00% | 7 | 100.00% |
Overall Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Joseph Lo | 169 | 61.01% | 3 | 21.43% |
| Marc Zyngier | 67 | 24.19% | 2 | 14.29% |
| Erik Gilling | 14 | 5.05% | 1 | 7.14% |
| Thierry Reding | 10 | 3.61% | 2 | 14.29% |
| Colin Cross | 9 | 3.25% | 2 | 14.29% |
| Peter 'p2' De Schrijver | 4 | 1.44% | 2 | 14.29% |
| Stephen Warren | 2 | 0.72% | 1 | 7.14% |
| Gary King | 2 | 0.72% | 1 | 7.14% |
| Total | 277 | 100.00% | 14 | 100.00% |
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