1 files changed, 98 insertions, 0 deletions

diff --git a/drivers/zorro/zorro-sysfs.c b/drivers/zorro/zorro-sysfs.c
new file mode 100644
index 000000000000..dad03fc33a44
--- /dev/null
+++ b/drivers/zorro/zorro-sysfs.c
@@ -0,0 +1,98 @@
+/*
+ *  File Attributes for Zorro Devices
+ *
+ *  Copyright (C) 2003 Geert Uytterhoeven
+ *
+ *  Loosely based on drivers/pci/pci-sysfs.c
+ *
+ *  This file is subject to the terms and conditions of the GNU General Public
+ *  License.  See the file COPYING in the main directory of this archive
+ *  for more details.
+ */
+
+
+#include <linux/kernel.h>
+#include <linux/zorro.h>
+#include <linux/stat.h>
+
+#include "zorro.h"
+
+
+/* show configuration fields */
+#define zorro_config_attr(name, field, format_string)                   \
+static ssize_t                                                          \
+show_##name(struct device *dev, char *buf)                              \
+{                                                                       \
+        struct zorro_dev *z;                                            \
+                                                                        \
+        z = to_zorro_dev(dev);                                          \
+        return sprintf(buf, format_string, z->field);                   \
+}                                                                       \
+static DEVICE_ATTR(name, S_IRUGO, show_##name, NULL);
+
+zorro_config_attr(id, id, "0x%08x\n");
+zorro_config_attr(type, rom.er_Type, "0x%02x\n");
+zorro_config_attr(serial, rom.er_SerialNumber, "0x%08x\n");
+zorro_config_attr(slotaddr, slotaddr, "0x%04x\n");
+zorro_config_attr(slotsize, slotsize, "0x%04x\n");
+
+static ssize_t zorro_show_resource(struct device *dev, char *buf)
+{
+        struct zorro_dev *z = to_zorro_dev(dev);
+
+        return sprintf(buf, "0x%08lx 0x%08lx 0x%08lx\n",
+                       zorro_resource_start(z), zorro_resource_end(z),
+                       zorro_resource_flags(z));
+}
+
+static DEVICE_ATTR(resource, S_IRUGO, zorro_show_resource, NULL);
+
+static ssize_t zorro_read_config(struct kobject *kobj, char *buf, loff_t off,
+                                 size_t count)
+{
+        struct zorro_dev *z = to_zorro_dev(container_of(kobj, struct device,
+                                           kobj));
+        struct ConfigDev cd;
+        unsigned int size = sizeof(cd);
+
+        if (off > size)
+                return 0;
+        if (off+count > size)
+                count = size-off;
+
+        /* Construct a ConfigDev */
+        memset(&cd, 0, sizeof(cd));
+        cd.cd_Rom = z->rom;
+        cd.cd_SlotAddr = z->slotaddr;
+        cd.cd_SlotSize = z->slotsize;
+        cd.cd_BoardAddr = (void *)zorro_resource_start(z);
+        cd.cd_BoardSize = zorro_resource_len(z);
+
+        memcpy(buf, (void *)&cd+off, count);
+        return count;
+}
+
+static struct bin_attribute zorro_config_attr = {
+        .attr = {
+                .name = "config",
+                .mode = S_IRUGO | S_IWUSR,
+                .owner = THIS_MODULE
+        },
+        .size = sizeof(struct ConfigDev),
+        .read = zorro_read_config,
+};
+
+void zorro_create_sysfs_dev_files(struct zorro_dev *z)
+{
+        struct device *dev = &z->dev;
+
+        /* current configuration's attributes */
+        device_create_file(dev, &dev_attr_id);
+        device_create_file(dev, &dev_attr_type);
+        device_create_file(dev, &dev_attr_serial);
+        device_create_file(dev, &dev_attr_slotaddr);
+        device_create_file(dev, &dev_attr_slotsize);
+        device_create_file(dev, &dev_attr_resource);
+        sysfs_create_bin_file(&dev->kobj, &zorro_config_attr);
+}
+