#include <linux/config.h> #include <linux/kernel.h> #include <linux/stat.h> #include <asm/macio.h> #define macio_config_of_attr(field, format_string) \ static ssize_t \ field##_show (struct device *dev, struct device_attribute *attr, \ char *buf) \ { \ struct macio_dev *mdev = to_macio_device (dev); \ return sprintf (buf, format_string, mdev->ofdev.node->field); \ } static ssize_t compatible_show (struct device *dev, struct device_attribute *attr, char *buf) { struct of_device *of; char *compat; int cplen; int length = 0; of = &to_macio_device (dev)->ofdev; compat = (char *) get_property(of->node, "compatible", &cplen); if (!compat) { *buf = '\0'; return 0; } while (cplen > 0) { int l; length += sprintf (buf, "%s\n", compat); buf += length; l = strlen (compat) + 1; compat += l; cplen -= l; } return length; } static ssize_t modalias_show (struct device *dev, struct device_attribute *attr, char *buf) { struct of_device *of; char *compat; int cplen; int length; of = &to_macio_device (dev)->ofdev; compat = (char *) get_property (of->node, "compatible", &cplen); if (!compat) compat = "", cplen = 1; length = sprintf (buf, "of:N%sT%s", of->node->name, of->node->type); buf += length; while (cplen > 0) { int l; length += sprintf (buf, "C%s", compat); buf += length; l = strlen (compat) + 1; compat += l; cplen -= l; } return length; } macio_config_of_attr (name, "%s\n"); macio_config_of_attr (type, "%s\n"); struct device_attribute macio_dev_attrs[] = { __ATTR_RO(name), __ATTR_RO(type), __ATTR_RO(compatible), __ATTR_RO(modalias), __ATTR_NULL };