11da177e4SLinus Torvalds /* 21da177e4SLinus Torvalds * rsrc_mgr.c -- Resource management routines and/or wrappers 31da177e4SLinus Torvalds * 41da177e4SLinus Torvalds * This program is free software; you can redistribute it and/or modify 51da177e4SLinus Torvalds * it under the terms of the GNU General Public License version 2 as 61da177e4SLinus Torvalds * published by the Free Software Foundation. 71da177e4SLinus Torvalds * 81da177e4SLinus Torvalds * The initial developer of the original code is David A. Hinds 91da177e4SLinus Torvalds * <dahinds@users.sourceforge.net>. Portions created by David A. Hinds 101da177e4SLinus Torvalds * are Copyright (C) 1999 David A. Hinds. All Rights Reserved. 111da177e4SLinus Torvalds * 121da177e4SLinus Torvalds * (C) 1999 David A. Hinds 131da177e4SLinus Torvalds */ 141da177e4SLinus Torvalds 155a0e3ad6STejun Heo #include <linux/slab.h> 161da177e4SLinus Torvalds #include <linux/module.h> 171da177e4SLinus Torvalds #include <linux/kernel.h> 181da177e4SLinus Torvalds 191da177e4SLinus Torvalds #include <pcmcia/ss.h> 2091284224SDominik Brodowski #include <pcmcia/cistpl.h> 211da177e4SLinus Torvalds #include "cs_internal.h" 221da177e4SLinus Torvalds 2349b1153aSDominik Brodowski int static_init(struct pcmcia_socket *s) 241da177e4SLinus Torvalds { 251da177e4SLinus Torvalds /* the good thing about SS_CAP_STATIC_MAP sockets is 261da177e4SLinus Torvalds * that they don't need a resource database */ 271da177e4SLinus Torvalds 281da177e4SLinus Torvalds s->resource_setup_done = 1; 291da177e4SLinus Torvalds 301da177e4SLinus Torvalds return 0; 311da177e4SLinus Torvalds } 321da177e4SLinus Torvalds 33a6c6193aSAlan Cox struct resource *pcmcia_make_resource(resource_size_t start, 34a6c6193aSAlan Cox resource_size_t end, 35a6c6193aSAlan Cox unsigned long flags, const char *name) 3649b1153aSDominik Brodowski { 3749b1153aSDominik Brodowski struct resource *res = kzalloc(sizeof(*res), GFP_KERNEL); 3849b1153aSDominik Brodowski 3949b1153aSDominik Brodowski if (res) { 4049b1153aSDominik Brodowski res->name = name; 4149b1153aSDominik Brodowski res->start = start; 4249b1153aSDominik Brodowski res->end = start + end - 1; 4349b1153aSDominik Brodowski res->flags = flags; 4449b1153aSDominik Brodowski } 4549b1153aSDominik Brodowski return res; 4649b1153aSDominik Brodowski } 4749b1153aSDominik Brodowski 48b19a7275SDominik Brodowski static int static_find_io(struct pcmcia_socket *s, unsigned int attr, 49b19a7275SDominik Brodowski unsigned int *base, unsigned int num, 50ad0c7be2SDominik Brodowski unsigned int align, struct resource **parent) 51b19a7275SDominik Brodowski { 52b19a7275SDominik Brodowski if (!s->io_offset) 53b19a7275SDominik Brodowski return -EINVAL; 54b19a7275SDominik Brodowski *base = s->io_offset | (*base & 0x0fff); 55ad0c7be2SDominik Brodowski *parent = NULL; 56b19a7275SDominik Brodowski 57b19a7275SDominik Brodowski return 0; 58b19a7275SDominik Brodowski } 59b19a7275SDominik Brodowski 601da177e4SLinus Torvalds 611da177e4SLinus Torvalds struct pccard_resource_ops pccard_static_ops = { 621da177e4SLinus Torvalds .validate_mem = NULL, 63b19a7275SDominik Brodowski .find_io = static_find_io, 641da177e4SLinus Torvalds .find_mem = NULL, 651da177e4SLinus Torvalds .init = static_init, 661da177e4SLinus Torvalds .exit = NULL, 671da177e4SLinus Torvalds }; 681da177e4SLinus Torvalds EXPORT_SYMBOL(pccard_static_ops); 693b27e942SDominik Brodowski 703b27e942SDominik Brodowski 7149b1153aSDominik Brodowski MODULE_AUTHOR("David A. Hinds, Dominik Brodowski"); 7249b1153aSDominik Brodowski MODULE_LICENSE("GPL"); 7349b1153aSDominik Brodowski MODULE_ALIAS("rsrc_nonstatic"); 74