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/cs_types.h> 20 #include <pcmcia/ss.h> 21 #include <pcmcia/cs.h> 22 #include <pcmcia/cistpl.h> 23 #include "cs_internal.h" 24 25 int static_init(struct pcmcia_socket *s) 26 { 27 /* the good thing about SS_CAP_STATIC_MAP sockets is 28 * that they don't need a resource database */ 29 30 s->resource_setup_done = 1; 31 32 return 0; 33 } 34 35 struct resource *pcmcia_make_resource(unsigned long start, unsigned long end, 36 int flags, const char *name) 37 { 38 struct resource *res = kzalloc(sizeof(*res), GFP_KERNEL); 39 40 if (res) { 41 res->name = name; 42 res->start = start; 43 res->end = start + end - 1; 44 res->flags = flags; 45 } 46 return res; 47 } 48 49 static int static_find_io(struct pcmcia_socket *s, unsigned int attr, 50 unsigned int *base, unsigned int num, 51 unsigned int align) 52 { 53 if (!s->io_offset) 54 return -EINVAL; 55 *base = s->io_offset | (*base & 0x0fff); 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