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1// SPDX-License-Identifier: GPL-2.0-only2/*3 * rsrc_mgr.c -- Resource management routines and/or wrappers4 *5 * The initial developer of the original code is David A. Hinds6 * <dahinds@users.sourceforge.net>. Portions created by David A. Hinds7 * are Copyright (C) 1999 David A. Hinds. All Rights Reserved.8 *9 * (C) 1999 David A. Hinds10 */11 12#include <linux/slab.h>13#include <linux/module.h>14#include <linux/kernel.h>15 16#include <pcmcia/ss.h>17#include <pcmcia/cistpl.h>18#include "cs_internal.h"19 20int static_init(struct pcmcia_socket *s)21{22 /* the good thing about SS_CAP_STATIC_MAP sockets is23 * that they don't need a resource database */24 25 s->resource_setup_done = 1;26 27 return 0;28}29 30struct resource *pcmcia_make_resource(resource_size_t start,31 resource_size_t end,32 unsigned long flags, const char *name)33{34 struct resource *res = kzalloc(sizeof(*res), GFP_KERNEL);35 36 if (res) {37 res->name = name;38 res->start = start;39 res->end = start + end - 1;40 res->flags = flags;41 }42 return res;43}44 45static int static_find_io(struct pcmcia_socket *s, unsigned int attr,46 unsigned int *base, unsigned int num,47 unsigned int align, struct resource **parent)48{49 if (!s->io_offset)50 return -EINVAL;51 *base = s->io_offset | (*base & 0x0fff);52 *parent = NULL;53 54 return 0;55}56 57 58struct pccard_resource_ops pccard_static_ops = {59 .validate_mem = NULL,60 .find_io = static_find_io,61 .find_mem = NULL,62 .init = static_init,63 .exit = NULL,64};65EXPORT_SYMBOL(pccard_static_ops);66 67 68MODULE_AUTHOR("David A. Hinds, Dominik Brodowski");69MODULE_DESCRIPTION("PCMCIA resource management routines");70MODULE_LICENSE("GPL");71MODULE_ALIAS("rsrc_nonstatic");72