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42 lines
875 B
42 lines
875 B
// SPDX-License-Identifier: GPL-2.0 |
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/* |
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* linux/arch/sh/boards/se/7721/irq.c |
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* |
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* Copyright (C) 2008 Renesas Solutions Corp. |
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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 <linux/interrupt.h> |
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#include <linux/io.h> |
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#include <mach-se/mach/se7721.h> |
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enum { |
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UNUSED = 0, |
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/* board specific interrupt sources */ |
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MRSHPC, |
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}; |
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static struct intc_vect vectors[] __initdata = { |
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INTC_IRQ(MRSHPC, MRSHPC_IRQ0), |
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}; |
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static struct intc_prio_reg prio_registers[] __initdata = { |
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{ FPGA_ILSR6, 0, 8, 4, /* IRLMSK */ |
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{ 0, MRSHPC } }, |
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}; |
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static DECLARE_INTC_DESC(intc_desc, "SE7721", vectors, |
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NULL, NULL, prio_registers, NULL); |
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/* |
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* Initialize IRQ setting |
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*/ |
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void __init init_se7721_IRQ(void) |
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{ |
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/* PPCR */ |
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__raw_writew(__raw_readw(0xa4050118) & ~0x00ff, 0xa4050118); |
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register_intc_controller(&intc_desc); |
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intc_set_priority(MRSHPC_IRQ0, 0xf - MRSHPC_IRQ0); |
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}
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