1#include <linux/kernel.h>
2#include <linux/stat.h>
3#include <asm/macio.h>
4
5
6#define macio_config_of_attr(field, format_string)			\
7static ssize_t								\
8field##_show (struct device *dev, struct device_attribute *attr,	\
9              char *buf)						\
10{									\
11	struct macio_dev *mdev = to_macio_device (dev);			\
12	return sprintf (buf, format_string, mdev->ofdev.node->field);	\
13}
14
15static ssize_t
16compatible_show (struct device *dev, struct device_attribute *attr, char *buf)
17{
18	struct of_device *of;
19	const char *compat;
20	int cplen;
21	int length = 0;
22
23	of = &to_macio_device (dev)->ofdev;
24	compat = of_get_property(of->node, "compatible", &cplen);
25	if (!compat) {
26		*buf = '\0';
27		return 0;
28	}
29	while (cplen > 0) {
30		int l;
31		length += sprintf (buf, "%s\n", compat);
32		buf += length;
33		l = strlen (compat) + 1;
34		compat += l;
35		cplen -= l;
36	}
37
38	return length;
39}
40
41static ssize_t modalias_show (struct device *dev, struct device_attribute *attr,
42			      char *buf)
43{
44	struct of_device *ofdev = to_of_device(dev);
45	int len;
46
47	len = of_device_get_modalias(ofdev, buf, PAGE_SIZE);
48
49	buf[len] = '\n';
50	buf[len+1] = 0;
51
52	return len+1;
53}
54
55macio_config_of_attr (name, "%s\n");
56macio_config_of_attr (type, "%s\n");
57
58struct device_attribute macio_dev_attrs[] = {
59	__ATTR_RO(name),
60	__ATTR_RO(type),
61	__ATTR_RO(compatible),
62	__ATTR_RO(modalias),
63	__ATTR_NULL
64};
65