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51 lines
1.4 KiB
51 lines
1.4 KiB
/*
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* Carsten Langgaard, carstenl@mips.com
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* Copyright (C) 2002 MIPS Technologies, Inc. All rights reserved.
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* Copyright (C) 2003 Ralf Baechle (ralf@linux-mips.org)
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*
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* This program is free software; you can distribute it and/or modify it
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* under the terms of the GNU General Public License (Version 2) as
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* published by the Free Software Foundation.
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*
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* This program is distributed in the hope it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* for more details.
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*
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* You should have received a copy of the GNU General Public License along
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* with this program; if not, write to the Free Software Foundation, Inc.,
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* 59 Temple Place - Suite 330, Boston MA 02111-1307, USA.
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*
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* Routines for generic manipulation of the interrupts found on the MIPS
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* Sead board.
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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 <asm/mips-boards/seadint.h>
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extern asmlinkage void mipsIRQ(void);
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asmlinkage void sead_hw0_irqdispatch(struct pt_regs *regs)
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{
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do_IRQ(SEADINT_UART0, regs);
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}
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asmlinkage void sead_hw1_irqdispatch(struct pt_regs *regs)
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{
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do_IRQ(SEADINT_UART1, regs);
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}
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void __init arch_init_irq(void)
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{
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/*
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* Mask out all interrupt
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*/
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clear_c0_status(0x0000ff00);
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/* Now safe to set the exception vector. */
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set_except_vector(0, mipsIRQ);
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mips_cpu_irq_init(0);
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}
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