diff options
author | Paul Mackerras <paulus@samba.org> | 2006-08-31 15:45:48 +1000 |
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committer | Paul Mackerras <paulus@samba.org> | 2006-08-31 15:45:48 +1000 |
commit | aa43f77939c97bf9d3580c6a5e71a5a40290e451 (patch) | |
tree | 095c0b8b3da4b6554a3f8ef4b39240a5d9216d4d /arch/arm/kernel/isa.c | |
parent | 2818c5dec5e28d65d52afbb7695bbbafe6377ee5 (diff) | |
parent | 4c15343167b5febe7bb0ba96aad5bef42ae94d3b (diff) |
Merge branch 'merge'
Diffstat (limited to 'arch/arm/kernel/isa.c')
-rw-r--r-- | arch/arm/kernel/isa.c | 63 |
1 files changed, 42 insertions, 21 deletions
diff --git a/arch/arm/kernel/isa.c b/arch/arm/kernel/isa.c index 685c3e591a7..54bbd9fe255 100644 --- a/arch/arm/kernel/isa.c +++ b/arch/arm/kernel/isa.c @@ -3,21 +3,14 @@ * * 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. + * + * ISA shared memory and I/O port support, and is required to support + * iopl, inb, outb and friends in userspace via glibc emulation. */ - -/* - * 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> @@ -27,21 +20,49 @@ 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} + { + .ctl_name = BUS_ISA_MEM_BASE, + .procname = "membase", + .data = &isa_membase, + .maxlen = sizeof(isa_membase), + .mode = 0444, + .proc_handler = &proc_dointvec, + }, { + .ctl_name = BUS_ISA_PORT_BASE, + .procname = "portbase", + .data = &isa_portbase, + .maxlen = sizeof(isa_portbase), + .mode = 0444, + .proc_handler = &proc_dointvec, + }, { + .ctl_name = BUS_ISA_PORT_SHIFT, + .procname = "portshift", + .data = &isa_portshift, + .maxlen = sizeof(isa_portshift), + .mode = 0444, + .proc_handler = &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}}; +static ctl_table ctl_isa[2] = { + { + .ctl_name = CTL_BUS_ISA, + .procname = "isa", + .mode = 0555, + .child = ctl_isa_vars, + }, {0} +}; + +static ctl_table ctl_bus[2] = { + { + .ctl_name = CTL_BUS, + .procname = "bus", + .mode = 0555, + .child = ctl_isa, + }, {0} +}; void __init register_isa_ports(unsigned int membase, unsigned int portbase, unsigned int portshift) |