Per-device sysfs output which reports up to four product ID strings,
manufactor ID, product ID and function ID.

Signed-off-by: Dominik Brodowski <linux@brodo.de>

 drivers/pcmcia/ds.c |   37 +++++++++++++++++++++++++++++++++++++
 1 files changed, 37 insertions(+)

Index: 2.6.10-rc3/drivers/pcmcia/ds.c
===================================================================
--- 2.6.10-rc3.orig/drivers/pcmcia/ds.c	2004-12-06 14:55:51.127008184 +0100
+++ 2.6.10-rc3/drivers/pcmcia/ds.c	2004-12-06 14:55:52.302829432 +0100
@@ -645,6 +645,42 @@
 	return 0;
 }
 
+/************************ per-device sysfs output ***************************/
+
+#define pcmcia_device_attr(field, test, format)				\
+static ssize_t field##_show (struct device *dev, char *buf)		\
+{									\
+	struct pcmcia_device *p_dev = to_pcmcia_dev(dev);		\
+	return p_dev->test ? sprintf (buf, format, p_dev->field) : -ENODEV; \
+}
+
+#define pcmcia_device_stringattr(name, field)					\
+static ssize_t name##_show (struct device *dev, char *buf)		\
+{									\
+	struct pcmcia_device *p_dev = to_pcmcia_dev(dev);		\
+	return p_dev->field ? sprintf (buf, "%s\n", p_dev->field) : -ENODEV; \
+}
+
+pcmcia_device_attr(func_id, has_func_id, "0x%02x\n");
+pcmcia_device_attr(manf_id, has_manf_id, "0x%04x\n");
+pcmcia_device_attr(card_id, has_card_id, "0x%04x\n");
+pcmcia_device_stringattr(prod_id1, prod_id[0]);
+pcmcia_device_stringattr(prod_id2, prod_id[1]);
+pcmcia_device_stringattr(prod_id3, prod_id[2]);
+pcmcia_device_stringattr(prod_id4, prod_id[3]);
+
+static struct device_attribute pcmcia_dev_attrs[] = {
+	__ATTR_RO(func_id),
+	__ATTR_RO(manf_id),
+	__ATTR_RO(card_id),
+	__ATTR_RO(prod_id1),
+	__ATTR_RO(prod_id2),
+	__ATTR_RO(prod_id3),
+	__ATTR_RO(prod_id4),
+	__ATTR_NULL,
+};
+
+
 /*======================================================================
 
     These manage a ring buffer of events pending for one user process
@@ -1592,6 +1628,7 @@
 struct bus_type pcmcia_bus_type = {
 	.name = "pcmcia",
 	.match = pcmcia_bus_match,
+	.dev_attrs = pcmcia_dev_attrs,
 };
 EXPORT_SYMBOL(pcmcia_bus_type);