diff options
author | Ralf Baechle <ralf@linux-mips.org> | 1999-10-09 00:00:47 +0000 |
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committer | Ralf Baechle <ralf@linux-mips.org> | 1999-10-09 00:00:47 +0000 |
commit | d6434e1042f3b0a6dfe1b1f615af369486f9b1fa (patch) | |
tree | e2be02f33984c48ec019c654051d27964e42c441 /arch/arm/kernel/isa.c | |
parent | 609d1e803baf519487233b765eb487f9ec227a18 (diff) |
Merge with 2.3.19.
Diffstat (limited to 'arch/arm/kernel/isa.c')
-rw-r--r-- | arch/arm/kernel/isa.c | 47 |
1 files changed, 47 insertions, 0 deletions
diff --git a/arch/arm/kernel/isa.c b/arch/arm/kernel/isa.c new file mode 100644 index 000000000..a5424f8b6 --- /dev/null +++ b/arch/arm/kernel/isa.c @@ -0,0 +1,47 @@ +/* + * arch/arm/kernel/isa.c + * + * ISA shared memory and I/O port support + * + * Copyright (C) 1999 Phil Blundell + */ + +/* + * 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/linkage.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] = {{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); +} |