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path: root/drivers/pcmcia/rsrc_mgr.c
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Diffstat (limited to 'drivers/pcmcia/rsrc_mgr.c')
-rw-r--r--drivers/pcmcia/rsrc_mgr.c112
1 files changed, 19 insertions, 93 deletions
diff --git a/drivers/pcmcia/rsrc_mgr.c b/drivers/pcmcia/rsrc_mgr.c
index ffa5f3cae57..142efac3c38 100644
--- a/drivers/pcmcia/rsrc_mgr.c
+++ b/drivers/pcmcia/rsrc_mgr.c
@@ -22,7 +22,7 @@
#include <pcmcia/cistpl.h>
#include "cs_internal.h"
-static int static_init(struct pcmcia_socket *s)
+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 */
@@ -32,118 +32,44 @@ static int static_init(struct pcmcia_socket *s)
return 0;
}
-
-struct pccard_resource_ops pccard_static_ops = {
- .validate_mem = NULL,
- .adjust_io_region = NULL,
- .find_io = NULL,
- .find_mem = NULL,
- .add_io = NULL,
- .add_mem = NULL,
- .init = static_init,
- .exit = NULL,
-};
-EXPORT_SYMBOL(pccard_static_ops);
-
-
-#ifdef CONFIG_PCCARD_IODYN
-
-static struct resource *
-make_resource(unsigned long b, unsigned long n, int flags, char *name)
+struct resource *pcmcia_make_resource(unsigned long start, unsigned long end,
+ int flags, const char *name)
{
struct resource *res = kzalloc(sizeof(*res), GFP_KERNEL);
if (res) {
res->name = name;
- res->start = b;
- res->end = b + n - 1;
+ res->start = start;
+ res->end = start + end - 1;
res->flags = flags;
}
return res;
}
-struct pcmcia_align_data {
- unsigned long mask;
- unsigned long offset;
-};
-
-static resource_size_t pcmcia_align(void *align_data,
- const struct resource *res,
- resource_size_t size, resource_size_t align)
+static int static_find_io(struct pcmcia_socket *s, unsigned int attr,
+ unsigned int *base, unsigned int num,
+ unsigned int align)
{
- struct pcmcia_align_data *data = align_data;
- resource_size_t start;
+ if (!s->io_offset)
+ return -EINVAL;
+ *base = s->io_offset | (*base & 0x0fff);
- start = (res->start & ~data->mask) + data->offset;
- if (start < res->start)
- start += data->mask + 1;
-
-#ifdef CONFIG_X86
- if (res->flags & IORESOURCE_IO) {
- if (start & 0x300)
- start = (start + 0x3ff) & ~0x3ff;
- }
-#endif
-
-#ifdef CONFIG_M68K
- if (res->flags & IORESOURCE_IO) {
- if ((res->start + size - 1) >= 1024)
- start = res->end;
- }
-#endif
-
- return start;
-}
-
-
-static int iodyn_adjust_io_region(struct resource *res, unsigned long r_start,
- unsigned long r_end, struct pcmcia_socket *s)
-{
- return adjust_resource(res, r_start, r_end - r_start + 1);
+ return 0;
}
-static struct resource *iodyn_find_io_region(unsigned long base, int num,
- unsigned long align, struct pcmcia_socket *s)
-{
- struct resource *res = make_resource(0, num, IORESOURCE_IO,
- dev_name(&s->dev));
- struct pcmcia_align_data data;
- unsigned long min = base;
- int ret;
-
- if (align == 0)
- align = 0x10000;
-
- data.mask = align - 1;
- data.offset = base & data.mask;
-
-#ifdef CONFIG_PCI
- if (s->cb_dev) {
- ret = pci_bus_alloc_resource(s->cb_dev->bus, res, num, 1,
- min, 0, pcmcia_align, &data);
- } else
-#endif
- ret = allocate_resource(&ioport_resource, res, num, min, ~0UL,
- 1, pcmcia_align, &data);
-
- if (ret != 0) {
- kfree(res);
- res = NULL;
- }
- return res;
-}
-
-struct pccard_resource_ops pccard_iodyn_ops = {
+struct pccard_resource_ops pccard_static_ops = {
.validate_mem = NULL,
- .adjust_io_region = iodyn_adjust_io_region,
- .find_io = iodyn_find_io_region,
+ .find_io = static_find_io,
.find_mem = NULL,
.add_io = NULL,
.add_mem = NULL,
.init = static_init,
.exit = NULL,
};
-EXPORT_SYMBOL(pccard_iodyn_ops);
+EXPORT_SYMBOL(pccard_static_ops);
+
-#endif /* CONFIG_PCCARD_IODYN */
+MODULE_AUTHOR("David A. Hinds, Dominik Brodowski");
+MODULE_LICENSE("GPL");
+MODULE_ALIAS("rsrc_nonstatic");