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Diffstat (limited to 'arch/arm/mach-tegra/legacy_irq.c')
-rw-r--r--arch/arm/mach-tegra/legacy_irq.c114
1 files changed, 0 insertions, 114 deletions
diff --git a/arch/arm/mach-tegra/legacy_irq.c b/arch/arm/mach-tegra/legacy_irq.c
deleted file mode 100644
index 7cc8601c19ff..000000000000
--- a/arch/arm/mach-tegra/legacy_irq.c
+++ /dev/null
@@ -1,114 +0,0 @@
-/*
- * arch/arm/mach-tegra/legacy_irq.c
- *
- * Copyright (C) 2010 Google, Inc.
- * Author: Colin Cross <ccross@android.com>
- *
- * 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/io.h>
-#include <linux/kernel.h>
-#include <mach/iomap.h>
-#include <mach/legacy_irq.h>
-
-#define ICTLR_CPU_IER 0x20
-#define ICTLR_CPU_IER_SET 0x24
-#define ICTLR_CPU_IER_CLR 0x28
-#define ICTLR_CPU_IEP_CLASS 0x2C
-#define ICTLR_CPU_IEP_VFIQ 0x08
-#define ICTLR_CPU_IEP_FIR 0x14
-#define ICTLR_CPU_IEP_FIR_SET 0x18
-#define ICTLR_CPU_IEP_FIR_CLR 0x1c
-
-static void __iomem *ictlr_reg_base[] = {
- IO_ADDRESS(TEGRA_PRIMARY_ICTLR_BASE),
- IO_ADDRESS(TEGRA_SECONDARY_ICTLR_BASE),
- IO_ADDRESS(TEGRA_TERTIARY_ICTLR_BASE),
- IO_ADDRESS(TEGRA_QUATERNARY_ICTLR_BASE),
-};
-
-/* When going into deep sleep, the CPU is powered down, taking the GIC with it
- In order to wake, the wake interrupts need to be enabled in the legacy
- interrupt controller. */
-void tegra_legacy_unmask_irq(unsigned int irq)
-{
- void __iomem *base;
- pr_debug("%s: %d\n", __func__, irq);
-
- irq -= 32;
- base = ictlr_reg_base[irq>>5];
- writel(1 << (irq & 31), base + ICTLR_CPU_IER_SET);
-}
-
-void tegra_legacy_mask_irq(unsigned int irq)
-{
- void __iomem *base;
- pr_debug("%s: %d\n", __func__, irq);
-
- irq -= 32;
- base = ictlr_reg_base[irq>>5];
- writel(1 << (irq & 31), base + ICTLR_CPU_IER_CLR);
-}
-
-void tegra_legacy_force_irq_set(unsigned int irq)
-{
- void __iomem *base;
- pr_debug("%s: %d\n", __func__, irq);
-
- irq -= 32;
- base = ictlr_reg_base[irq>>5];
- writel(1 << (irq & 31), base + ICTLR_CPU_IEP_FIR_SET);
-}
-
-void tegra_legacy_force_irq_clr(unsigned int irq)
-{
- void __iomem *base;
- pr_debug("%s: %d\n", __func__, irq);
-
- irq -= 32;
- base = ictlr_reg_base[irq>>5];
- writel(1 << (irq & 31), base + ICTLR_CPU_IEP_FIR_CLR);
-}
-
-int tegra_legacy_force_irq_status(unsigned int irq)
-{
- void __iomem *base;
- pr_debug("%s: %d\n", __func__, irq);
-
- irq -= 32;
- base = ictlr_reg_base[irq>>5];
- return !!(readl(base + ICTLR_CPU_IEP_FIR) & (1 << (irq & 31)));
-}
-
-void tegra_legacy_select_fiq(unsigned int irq, bool fiq)
-{
- void __iomem *base;
- pr_debug("%s: %d\n", __func__, irq);
-
- irq -= 32;
- base = ictlr_reg_base[irq>>5];
- writel(fiq << (irq & 31), base + ICTLR_CPU_IEP_CLASS);
-}
-
-unsigned long tegra_legacy_vfiq(int nr)
-{
- void __iomem *base;
- base = ictlr_reg_base[nr];
- return readl(base + ICTLR_CPU_IEP_VFIQ);
-}
-
-unsigned long tegra_legacy_class(int nr)
-{
- void __iomem *base;
- base = ictlr_reg_base[nr];
- return readl(base + ICTLR_CPU_IEP_CLASS);
-}