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-rw-r--r--drivers/pcmcia/Kconfig2
-rw-r--r--drivers/pcmcia/Makefile7
-rw-r--r--drivers/pcmcia/cs_internal.h8
-rw-r--r--drivers/pcmcia/rsrc_iodyn.c107
-rw-r--r--drivers/pcmcia/rsrc_mgr.c110
-rw-r--r--drivers/pcmcia/rsrc_nonstatic.c24
6 files changed, 141 insertions, 117 deletions
diff --git a/drivers/pcmcia/Kconfig b/drivers/pcmcia/Kconfig
index d189e4743e6..4c5b53f6207 100644
--- a/drivers/pcmcia/Kconfig
+++ b/drivers/pcmcia/Kconfig
@@ -317,7 +317,7 @@ config ELECTRA_CF
PA Semi Electra eval board.
config PCCARD_NONSTATIC
- tristate
+ bool
config PCCARD_IODYN
bool
diff --git a/drivers/pcmcia/Makefile b/drivers/pcmcia/Makefile
index 8122b03e2ae..7031d0a4f4b 100644
--- a/drivers/pcmcia/Makefile
+++ b/drivers/pcmcia/Makefile
@@ -2,7 +2,7 @@
# Makefile for the kernel pcmcia subsystem (c/o David Hinds)
#
-pcmcia_core-y += cs.o rsrc_mgr.o socket_sysfs.o
+pcmcia_core-y += cs.o socket_sysfs.o
pcmcia_core-$(CONFIG_CARDBUS) += cardbus.o
obj-$(CONFIG_PCCARD) += pcmcia_core.o
@@ -10,7 +10,10 @@ pcmcia-y += ds.o pcmcia_resource.o cistpl.o pcmcia_cis.o
pcmcia-$(CONFIG_PCMCIA_IOCTL) += pcmcia_ioctl.o
obj-$(CONFIG_PCMCIA) += pcmcia.o
-obj-$(CONFIG_PCCARD_NONSTATIC) += rsrc_nonstatic.o
+pcmcia_rsrc-y += rsrc_mgr.o
+pcmcia_rsrc-$(CONFIG_PCCARD_NONSTATIC) += rsrc_nonstatic.o
+pcmcia_rsrc-$(CONFIG_PCCARD_IODYN) += rsrc_iodyn.o
+obj-$(CONFIG_PCCARD) += pcmcia_rsrc.o
# socket drivers
diff --git a/drivers/pcmcia/cs_internal.h b/drivers/pcmcia/cs_internal.h
index 74d91c8849b..ab000ea6729 100644
--- a/drivers/pcmcia/cs_internal.h
+++ b/drivers/pcmcia/cs_internal.h
@@ -89,6 +89,14 @@ struct pccard_resource_ops {
/*
+ * Stuff internal to module "pcmcia_rsrc":
+ */
+extern int static_init(struct pcmcia_socket *s);
+extern struct resource *pcmcia_make_resource(unsigned long start,
+ unsigned long end,
+ int flags, const char *name);
+
+/*
* Stuff internal to module "pcmcia_core":
*/
diff --git a/drivers/pcmcia/rsrc_iodyn.c b/drivers/pcmcia/rsrc_iodyn.c
new file mode 100644
index 00000000000..3fa808b582f
--- /dev/null
+++ b/drivers/pcmcia/rsrc_iodyn.c
@@ -0,0 +1,107 @@
+/*
+ * rsrc_iodyn.c -- Resource management routines for MEM-static sockets.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ * 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/module.h>
+#include <linux/kernel.h>
+
+#include <pcmcia/cs_types.h>
+#include <pcmcia/ss.h>
+#include <pcmcia/cs.h>
+#include <pcmcia/cistpl.h>
+#include "cs_internal.h"
+
+
+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)
+{
+ struct pcmcia_align_data *data = align_data;
+ resource_size_t start;
+
+ 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);
+}
+
+
+static struct resource *iodyn_find_io_region(unsigned long base, int num,
+ unsigned long align, struct pcmcia_socket *s)
+{
+ struct resource *res = pcmcia_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 = {
+ .validate_mem = NULL,
+ .adjust_io_region = iodyn_adjust_io_region,
+ .find_io = iodyn_find_io_region,
+ .find_mem = NULL,
+ .add_io = NULL,
+ .add_mem = NULL,
+ .init = static_init,
+ .exit = NULL,
+};
+EXPORT_SYMBOL(pccard_iodyn_ops);
diff --git a/drivers/pcmcia/rsrc_mgr.c b/drivers/pcmcia/rsrc_mgr.c
index ffa5f3cae57..71838cae890 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 +32,34 @@ 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)
-{
- struct pcmcia_align_data *data = align_data;
- resource_size_t start;
-
- 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);
-}
-
-
-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,
+ .adjust_io_region = NULL,
+ .find_io = NULL,
.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");
diff --git a/drivers/pcmcia/rsrc_nonstatic.c b/drivers/pcmcia/rsrc_nonstatic.c
index a6eb7b59ba9..c5ebc603b05 100644
--- a/drivers/pcmcia/rsrc_nonstatic.c
+++ b/drivers/pcmcia/rsrc_nonstatic.c
@@ -34,8 +34,10 @@
#include <pcmcia/cistpl.h>
#include "cs_internal.h"
+/* moved to rsrc_mgr.c
MODULE_AUTHOR("David A. Hinds, Dominik Brodowski");
MODULE_LICENSE("GPL");
+*/
/* Parameters that can be set with 'insmod' */
@@ -70,27 +72,13 @@ struct socket_data {
======================================================================*/
static struct resource *
-make_resource(resource_size_t b, resource_size_t n, 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->flags = flags;
- }
- return res;
-}
-
-static struct resource *
claim_region(struct pcmcia_socket *s, resource_size_t base,
resource_size_t size, int type, char *name)
{
struct resource *res, *parent;
parent = type & IORESOURCE_MEM ? &iomem_resource : &ioport_resource;
- res = make_resource(base, size, type | IORESOURCE_BUSY, name);
+ res = pcmcia_make_resource(base, size, type | IORESOURCE_BUSY, name);
if (res) {
#ifdef CONFIG_PCI
@@ -698,7 +686,8 @@ static int nonstatic_adjust_io_region(struct resource *res, unsigned long r_star
static struct resource *nonstatic_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 resource *res = pcmcia_make_resource(0, num, IORESOURCE_IO,
+ dev_name(&s->dev));
struct socket_data *s_data = s->resource_data;
struct pcmcia_align_data data;
unsigned long min = base;
@@ -730,7 +719,8 @@ static struct resource *nonstatic_find_io_region(unsigned long base, int num,
static struct resource *nonstatic_find_mem_region(u_long base, u_long num,
u_long align, int low, struct pcmcia_socket *s)
{
- struct resource *res = make_resource(0, num, IORESOURCE_MEM, dev_name(&s->dev));
+ struct resource *res = pcmcia_make_resource(0, num, IORESOURCE_MEM,
+ dev_name(&s->dev));
struct socket_data *s_data = s->resource_data;
struct pcmcia_align_data data;
unsigned long min, max;
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2024-12-17 15:47:18 +0000