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38 lines
1.1 KiB
C
38 lines
1.1 KiB
C
/*
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* linux/arch/mips/tx4938/common/irq.c
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*
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* Common tx4938 irq handler
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* Copyright (C) 2000-2001 Toshiba Corporation
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*
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* 2003-2005 (c) MontaVista Software, Inc. This file is licensed under the
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* terms of the GNU General Public License version 2. This program is
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* licensed "as is" without any warranty of any kind, whether express
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* or implied.
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*
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* Support for TX4938 in 2.6 - Manish Lachwani (mlachwani@mvista.com)
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*/
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#include <linux/init.h>
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#include <linux/interrupt.h>
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#include <linux/irq.h>
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#include <asm/irq_cpu.h>
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#include <asm/txx9/tx4938.h>
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void __init tx4938_irq_init(void)
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{
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int i;
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mips_cpu_irq_init();
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txx9_irq_init(TX4938_IRC_REG & 0xfffffffffULL);
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irq_set_chained_handler(MIPS_CPU_IRQ_BASE + TX4938_IRC_INT,
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handle_simple_irq);
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/* raise priority for errors, timers, SIO */
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txx9_irq_set_pri(TX4938_IR_ECCERR, 7);
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txx9_irq_set_pri(TX4938_IR_WTOERR, 7);
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txx9_irq_set_pri(TX4938_IR_PCIERR, 7);
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txx9_irq_set_pri(TX4938_IR_PCIPME, 7);
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for (i = 0; i < TX4938_NUM_IR_TMR; i++)
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txx9_irq_set_pri(TX4938_IR_TMR(i), 6);
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for (i = 0; i < TX4938_NUM_IR_SIO; i++)
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txx9_irq_set_pri(TX4938_IR_SIO(i), 5);
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}
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