// SPDX-License-Identifier: GPL-2.0-only
/*
 * rsrc_mgr.c -- Resource management routines and/or wrappers
 *
 * The initial developer of the original code is David A. Hinds
 * <dahinds@users.sourceforge.net>.  Portions created by David A. Hinds
 * are Copyright (C) 1999 David A. Hinds.  All Rights Reserved.
 *
 * (C) 1999             David A. Hinds
 */

#include <linux/slab.h>
#include <linux/module.h>
#include <linux/kernel.h>

#include <pcmcia/ss.h>
#include <pcmcia/cistpl.h>
#include "cs_internal.h"

int static_init(struct pcmcia_socket *s)
{
        /* the good thing about SS_CAP_STATIC_MAP sockets is
         * that they don't need a resource database */

        s->resource_setup_done = 1;

        return 0;
}

struct resource *pcmcia_make_resource(resource_size_t start,
                                        resource_size_t end,
                                        unsigned long flags, const char *name)
{
        struct resource *res = kzalloc_obj(*res);

        if (res) {
                res->name = name;
                res->start = start;
                res->end = start + end - 1;
                res->flags = flags;
        }
        return res;
}

static int static_find_io(struct pcmcia_socket *s, unsigned int attr,
                        unsigned int *base, unsigned int num,
                        unsigned int align, struct resource **parent)
{
        if (!s->io_offset)
                return -EINVAL;
        *base = s->io_offset | (*base & 0x0fff);
        *parent = NULL;

        return 0;
}


struct pccard_resource_ops pccard_static_ops = {
        .validate_mem = NULL,
        .find_io = static_find_io,
        .find_mem = NULL,
        .init = static_init,
        .exit = NULL,
};
EXPORT_SYMBOL(pccard_static_ops);


MODULE_AUTHOR("David A. Hinds, Dominik Brodowski");
MODULE_DESCRIPTION("PCMCIA resource management routines");
MODULE_LICENSE("GPL");
MODULE_ALIAS("rsrc_nonstatic");