You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
54 lines
1.5 KiB
54 lines
1.5 KiB
20 years ago
|
/*
|
||
|
|
* linux/arch/arm/kernel/isa.c
|
||
|
|
*
|
||
|
|
* Copyright (C) 1999 Phil Blundell
|
||
|
|
*
|
||
|
|
* ISA shared memory and I/O port support
|
||
|
|
*/
|
||
|
|
|
||
|
|
/*
|
||
|
|
* This program is free software; you can redistribute it and/or
|
||
|
|
* modify it under the terms of the GNU General Public License
|
||
|
|
* as published by the Free Software Foundation; either version
|
||
|
|
* 2 of the License, or (at your option) any later version.
|
||
|
|
*/
|
||
|
|
|
||
|
|
/*
|
||
|
|
* Nothing about this is actually ARM specific. One day we could move
|
||
|
|
* it into kernel/resource.c or some place like that.
|
||
|
|
*/
|
||
|
|
|
||
|
|
#include <linux/stddef.h>
|
||
|
|
#include <linux/types.h>
|
||
|
|
#include <linux/fs.h>
|
||
|
|
#include <linux/sysctl.h>
|
||
|
|
#include <linux/init.h>
|
||
|
|
|
||
|
|
static unsigned int isa_membase, isa_portbase, isa_portshift;
|
||
|
|
|
||
|
|
static ctl_table ctl_isa_vars[4] = {
|
||
|
|
{BUS_ISA_MEM_BASE, "membase", &isa_membase,
|
||
|
|
sizeof(isa_membase), 0444, NULL, &proc_dointvec},
|
||
|
|
{BUS_ISA_PORT_BASE, "portbase", &isa_portbase,
|
||
|
|
sizeof(isa_portbase), 0444, NULL, &proc_dointvec},
|
||
|
|
{BUS_ISA_PORT_SHIFT, "portshift", &isa_portshift,
|
||
|
|
sizeof(isa_portshift), 0444, NULL, &proc_dointvec},
|
||
|
|
{0}
|
||
|
|
};
|
||
|
|
|
||
|
|
static struct ctl_table_header *isa_sysctl_header;
|
||
|
|
|
||
|
|
static ctl_table ctl_isa[2] = {{CTL_BUS_ISA, "isa", NULL, 0, 0555, ctl_isa_vars},
|
||
|
|
{0}};
|
||
|
|
static ctl_table ctl_bus[2] = {{CTL_BUS, "bus", NULL, 0, 0555, ctl_isa},
|
||
|
|
{0}};
|
||
|
|
|
||
|
|
void __init
|
||
|
|
register_isa_ports(unsigned int membase, unsigned int portbase, unsigned int portshift)
|
||
|
|
{
|
||
|
|
isa_membase = membase;
|
||
|
|
isa_portbase = portbase;
|
||
|
|
isa_portshift = portshift;
|
||
|
|
isa_sysctl_header = register_sysctl_table(ctl_bus, 0);
|
||
|
|
}
|