1 /* 2 * rsrc_mgr.c -- Resource management routines and/or wrappers 3 * 4 * This program is free software; you can redistribute it and/or modify 5 * it under the terms of the GNU General Public License version 2 as 6 * published by the Free Software Foundation. 7 * 8 * The initial developer of the original code is David A. Hinds 9 * <dahinds@users.sourceforge.net>. Portions created by David A. Hinds 10 * are Copyright (C) 1999 David A. Hinds. All Rights Reserved. 11 * 12 * (C) 1999 David A. Hinds 13 */ 14 15 #include <linux/slab.h> 16 #include <linux/module.h> 17 #include <linux/kernel.h> 18 19 #include <pcmcia/ss.h> 20 #include <pcmcia/cistpl.h> 21 #include "cs_internal.h" 22 23 int static_init(struct pcmcia_socket *s) 24 { 25 /* the good thing about SS_CAP_STATIC_MAP sockets is 26 * that they don't need a resource database */ 27 28 s->resource_setup_done = 1; 29 30 return 0; 31 } 32 33 struct resource *pcmcia_make_resource(resource_size_t start, 34 resource_size_t end, 35 unsigned long flags, const char *name) 36 { 37 struct resource *res = kzalloc(sizeof(*res), GFP_KERNEL); 38 39 if (res) { 40 res->name = name; 41 res->start = start; 42 res->end = start + end - 1; 43 res->flags = flags; 44 } 45 return res; 46 } 47 48 static int static_find_io(struct pcmcia_socket *s, unsigned int attr, 49 unsigned int *base, unsigned int num, 50 unsigned int align, struct resource **parent) 51 { 52 if (!s->io_offset) 53 return -EINVAL; 54 *base = s->io_offset | (*base & 0x0fff); 55 *parent = NULL; 56 57 return 0; 58 } 59 60 61 struct pccard_resource_ops pccard_static_ops = { 62 .validate_mem = NULL, 63 .find_io = static_find_io, 64 .find_mem = NULL, 65 .init = static_init, 66 .exit = NULL, 67 }; 68 EXPORT_SYMBOL(pccard_static_ops); 69 70 71 MODULE_AUTHOR("David A. Hinds, Dominik Brodowski"); 72 MODULE_LICENSE("GPL"); 73 MODULE_ALIAS("rsrc_nonstatic"); 74