mirror of
https://github.com/AsahiLinux/u-boot
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57 lines
1.9 KiB
C
57 lines
1.9 KiB
C
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/*
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* (C) Copyright 2002
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* John W. Linville, linville@tuxdriver.com
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*
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* See file CREDITS for list of people who contributed to this
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* project.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License as
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* published by the Free Software Foundation; either version 2 of
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* the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
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* MA 02111-1307 USA
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*/
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#define ICW1_1 CFG_ISA_IO_BASE_ADDRESS + ISA_INT1_ICW1
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#define ICW1_2 CFG_ISA_IO_BASE_ADDRESS + ISA_INT2_ICW1
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#define ICW2_1 CFG_ISA_IO_BASE_ADDRESS + ISA_INT1_ICW2
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#define ICW2_2 CFG_ISA_IO_BASE_ADDRESS + ISA_INT2_ICW2
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#define ICW3_1 CFG_ISA_IO_BASE_ADDRESS + ISA_INT1_ICW3
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#define ICW3_2 CFG_ISA_IO_BASE_ADDRESS + ISA_INT2_ICW3
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#define ICW4_1 CFG_ISA_IO_BASE_ADDRESS + ISA_INT1_ICW4
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#define ICW4_2 CFG_ISA_IO_BASE_ADDRESS + ISA_INT2_ICW4
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#define OCW1_1 CFG_ISA_IO_BASE_ADDRESS + ISA_INT1_OCW1
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#define OCW1_2 CFG_ISA_IO_BASE_ADDRESS + ISA_INT2_OCW1
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#define OCW2_1 CFG_ISA_IO_BASE_ADDRESS + ISA_INT1_OCW2
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#define OCW2_2 CFG_ISA_IO_BASE_ADDRESS + ISA_INT2_OCW2
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#define OCW3_1 CFG_ISA_IO_BASE_ADDRESS + ISA_INT1_OCW3
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#define OCW3_2 CFG_ISA_IO_BASE_ADDRESS + ISA_INT2_OCW3
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#define IMR_1 OCW1_1
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#define IMR_2 OCW1_2
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#define ISR_1 ICW1_1
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#define ISR_2 ICW1_2
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#define IPL_1 ICW1_1
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#define IPL_2 ICW1_2
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extern void i8259_init(void);
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extern int i8259_get_irq(struct pt_regs *regs);
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extern void i8259_mask_and_ack(int irq);
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extern void i8259_mask_irq(int irq);
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extern void i8259_unmask_irq(int irq);
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