7034b0e60a
Convert isa.c (the glibc interface for emulating ISA IO) to use named initialisers. Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
75 lines
1.8 KiB
C
75 lines
1.8 KiB
C
/*
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* linux/arch/arm/kernel/isa.c
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*
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* Copyright (C) 1999 Phil Blundell
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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
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* as published by the Free Software Foundation; either version
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* 2 of the License, or (at your option) any later version.
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*
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* ISA shared memory and I/O port support, and is required to support
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* iopl, inb, outb and friends in userspace via glibc emulation.
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*/
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#include <linux/stddef.h>
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#include <linux/types.h>
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#include <linux/fs.h>
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#include <linux/sysctl.h>
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#include <linux/init.h>
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static unsigned int isa_membase, isa_portbase, isa_portshift;
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static ctl_table ctl_isa_vars[4] = {
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{
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.ctl_name = BUS_ISA_MEM_BASE,
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.procname = "membase",
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.data = &isa_membase,
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.maxlen = sizeof(isa_membase),
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.mode = 0444,
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.proc_handler = &proc_dointvec,
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}, {
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.ctl_name = BUS_ISA_PORT_BASE,
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.procname = "portbase",
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.data = &isa_portbase,
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.maxlen = sizeof(isa_portbase),
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.mode = 0444,
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.proc_handler = &proc_dointvec,
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}, {
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.ctl_name = BUS_ISA_PORT_SHIFT,
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.procname = "portshift",
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.data = &isa_portshift,
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.maxlen = sizeof(isa_portshift),
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.mode = 0444,
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.proc_handler = &proc_dointvec,
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}, {0}
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};
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static struct ctl_table_header *isa_sysctl_header;
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static ctl_table ctl_isa[2] = {
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{
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.ctl_name = CTL_BUS_ISA,
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.procname = "isa",
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.mode = 0555,
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.child = ctl_isa_vars,
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}, {0}
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};
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static ctl_table ctl_bus[2] = {
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{
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.ctl_name = CTL_BUS,
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.procname = "bus",
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.mode = 0555,
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.child = ctl_isa,
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}, {0}
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};
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void __init
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register_isa_ports(unsigned int membase, unsigned int portbase, unsigned int portshift)
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{
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isa_membase = membase;
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isa_portbase = portbase;
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isa_portshift = portshift;
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isa_sysctl_header = register_sysctl_table(ctl_bus, 0);
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}
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