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42 lines
979 B
42 lines
979 B
// SPDX-License-Identifier: GPL-2.0 |
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/* |
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* linux/arch/sh/boards/renesas/sh7763rdp/irq.c |
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* |
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* Renesas Solutions SH7763RDP Support. |
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* |
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* Copyright (C) 2008 Renesas Solutions Corp. |
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* Copyright (C) 2008 Nobuhiro Iwamatsu <[email protected]> |
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*/ |
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#include <linux/init.h> |
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#include <linux/irq.h> |
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#include <asm/io.h> |
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#include <asm/irq.h> |
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#include <mach/sh7763rdp.h> |
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#define INTC_BASE (0xFFD00000) |
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#define INTC_INT2PRI7 (INTC_BASE+0x4001C) |
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#define INTC_INT2MSKCR (INTC_BASE+0x4003C) |
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#define INTC_INT2MSKCR1 (INTC_BASE+0x400D4) |
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/* |
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* Initialize IRQ setting |
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*/ |
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void __init init_sh7763rdp_IRQ(void) |
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{ |
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/* GPIO enabled */ |
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__raw_writel(1 << 25, INTC_INT2MSKCR); |
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/* enable GPIO interrupts */ |
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__raw_writel((__raw_readl(INTC_INT2PRI7) & 0xFF00FFFF) | 0x000F0000, |
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INTC_INT2PRI7); |
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/* USBH enabled */ |
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__raw_writel(1 << 17, INTC_INT2MSKCR1); |
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/* GETHER enabled */ |
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__raw_writel(1 << 16, INTC_INT2MSKCR1); |
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/* DMAC enabled */ |
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__raw_writel(1 << 8, INTC_INT2MSKCR); |
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}
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