1*4882a593Smuzhiyun // SPDX-License-Identifier: GPL-2.0-only
2*4882a593Smuzhiyun /*
3*4882a593Smuzhiyun * rsrc_mgr.c -- Resource management routines and/or wrappers
4*4882a593Smuzhiyun *
5*4882a593Smuzhiyun * The initial developer of the original code is David A. Hinds
6*4882a593Smuzhiyun * <dahinds@users.sourceforge.net>. Portions created by David A. Hinds
7*4882a593Smuzhiyun * are Copyright (C) 1999 David A. Hinds. All Rights Reserved.
8*4882a593Smuzhiyun *
9*4882a593Smuzhiyun * (C) 1999 David A. Hinds
10*4882a593Smuzhiyun */
11*4882a593Smuzhiyun
12*4882a593Smuzhiyun #include <linux/slab.h>
13*4882a593Smuzhiyun #include <linux/module.h>
14*4882a593Smuzhiyun #include <linux/kernel.h>
15*4882a593Smuzhiyun
16*4882a593Smuzhiyun #include <pcmcia/ss.h>
17*4882a593Smuzhiyun #include <pcmcia/cistpl.h>
18*4882a593Smuzhiyun #include "cs_internal.h"
19*4882a593Smuzhiyun
static_init(struct pcmcia_socket * s)20*4882a593Smuzhiyun int static_init(struct pcmcia_socket *s)
21*4882a593Smuzhiyun {
22*4882a593Smuzhiyun /* the good thing about SS_CAP_STATIC_MAP sockets is
23*4882a593Smuzhiyun * that they don't need a resource database */
24*4882a593Smuzhiyun
25*4882a593Smuzhiyun s->resource_setup_done = 1;
26*4882a593Smuzhiyun
27*4882a593Smuzhiyun return 0;
28*4882a593Smuzhiyun }
29*4882a593Smuzhiyun
pcmcia_make_resource(resource_size_t start,resource_size_t end,unsigned long flags,const char * name)30*4882a593Smuzhiyun struct resource *pcmcia_make_resource(resource_size_t start,
31*4882a593Smuzhiyun resource_size_t end,
32*4882a593Smuzhiyun unsigned long flags, const char *name)
33*4882a593Smuzhiyun {
34*4882a593Smuzhiyun struct resource *res = kzalloc(sizeof(*res), GFP_KERNEL);
35*4882a593Smuzhiyun
36*4882a593Smuzhiyun if (res) {
37*4882a593Smuzhiyun res->name = name;
38*4882a593Smuzhiyun res->start = start;
39*4882a593Smuzhiyun res->end = start + end - 1;
40*4882a593Smuzhiyun res->flags = flags;
41*4882a593Smuzhiyun }
42*4882a593Smuzhiyun return res;
43*4882a593Smuzhiyun }
44*4882a593Smuzhiyun
static_find_io(struct pcmcia_socket * s,unsigned int attr,unsigned int * base,unsigned int num,unsigned int align,struct resource ** parent)45*4882a593Smuzhiyun static int static_find_io(struct pcmcia_socket *s, unsigned int attr,
46*4882a593Smuzhiyun unsigned int *base, unsigned int num,
47*4882a593Smuzhiyun unsigned int align, struct resource **parent)
48*4882a593Smuzhiyun {
49*4882a593Smuzhiyun if (!s->io_offset)
50*4882a593Smuzhiyun return -EINVAL;
51*4882a593Smuzhiyun *base = s->io_offset | (*base & 0x0fff);
52*4882a593Smuzhiyun *parent = NULL;
53*4882a593Smuzhiyun
54*4882a593Smuzhiyun return 0;
55*4882a593Smuzhiyun }
56*4882a593Smuzhiyun
57*4882a593Smuzhiyun
58*4882a593Smuzhiyun struct pccard_resource_ops pccard_static_ops = {
59*4882a593Smuzhiyun .validate_mem = NULL,
60*4882a593Smuzhiyun .find_io = static_find_io,
61*4882a593Smuzhiyun .find_mem = NULL,
62*4882a593Smuzhiyun .init = static_init,
63*4882a593Smuzhiyun .exit = NULL,
64*4882a593Smuzhiyun };
65*4882a593Smuzhiyun EXPORT_SYMBOL(pccard_static_ops);
66*4882a593Smuzhiyun
67*4882a593Smuzhiyun
68*4882a593Smuzhiyun MODULE_AUTHOR("David A. Hinds, Dominik Brodowski");
69*4882a593Smuzhiyun MODULE_LICENSE("GPL");
70*4882a593Smuzhiyun MODULE_ALIAS("rsrc_nonstatic");
71