* Copyright (C) 2006, Intel Corp. All rights reserved.
*
*/
-#include <linux/sysdev.h>
+#include <linux/device.h>
#include <linux/init.h>
#include <linux/mm.h>
#include <linux/cpu.h>
#define ERR_DATA_BUFFER_SIZE 3 // Three 8-byte;
#define define_one_ro(name) \
-static SYSDEV_ATTR(name, 0444, show_##name, NULL)
+static DEVICE_ATTR(name, 0444, show_##name, NULL)
#define define_one_rw(name) \
-static SYSDEV_ATTR(name, 0644, show_##name, store_##name)
+static DEVICE_ATTR(name, 0644, show_##name, store_##name)
static u64 call_start[NR_CPUS];
static u64 phys_addr[NR_CPUS];
#define show(name) \
static ssize_t \
-show_##name(struct sys_device *dev, char *buf) \
+show_##name(struct device *dev, struct device_attribute *attr, \
+ char *buf) \
{ \
u32 cpu=dev->id; \
return sprintf(buf, "%lx\n", name[cpu]); \
#define store(name) \
static ssize_t \
-store_##name(struct sys_device *dev, const char *buf, size_t size) \
+store_##name(struct device *dev, struct device_attribute *attr, \
+ const char *buf, size_t size) \
{ \
unsigned int cpu=dev->id; \
name[cpu] = simple_strtoull(buf, NULL, 16); \
* processor. The cpu number in driver is only used for storing data.
*/
static ssize_t
-store_call_start(struct sys_device *dev, const char *buf, size_t size)
+store_call_start(struct device *dev, struct device_attribute *attr,
+ const char *buf, size_t size)
{
unsigned int cpu=dev->id;
unsigned long call_start = simple_strtoull(buf, NULL, 16);
store(err_type_info)
static ssize_t
-show_virtual_to_phys(struct sys_device *dev, char *buf)
+show_virtual_to_phys(struct device *dev, struct device_attribute *attr,
+ char *buf)
{
unsigned int cpu=dev->id;
return sprintf(buf, "%lx\n", phys_addr[cpu]);
}
static ssize_t
-store_virtual_to_phys(struct sys_device *dev, const char *buf, size_t size)
+store_virtual_to_phys(struct device *dev, struct device_attribute *attr,
+ const char *buf, size_t size)
{
unsigned int cpu=dev->id;
u64 virt_addr=simple_strtoull(buf, NULL, 16);
store(err_struct_info)
static ssize_t
-show_err_data_buffer(struct sys_device *dev, char *buf)
+show_err_data_buffer(struct device *dev,
+ struct device_attribute *attr, char *buf)
{
unsigned int cpu=dev->id;
}
static ssize_t
-store_err_data_buffer(struct sys_device *dev, const char *buf, size_t size)
+store_err_data_buffer(struct device *dev,
+ struct device_attribute *attr,
+ const char *buf, size_t size)
{
unsigned int cpu=dev->id;
int ret;
define_one_ro(resources);
static struct attribute *default_attrs[] = {
- &attr_call_start.attr,
- &attr_virtual_to_phys.attr,
- &attr_err_type_info.attr,
- &attr_err_struct_info.attr,
- &attr_err_data_buffer.attr,
- &attr_status.attr,
- &attr_capabilities.attr,
- &attr_resources.attr,
+ &dev_attr_call_start.attr,
+ &dev_attr_virtual_to_phys.attr,
+ &dev_attr_err_type_info.attr,
+ &dev_attr_err_struct_info.attr,
+ &dev_attr_err_data_buffer.attr,
+ &dev_attr_status.attr,
+ &dev_attr_capabilities.attr,
+ &dev_attr_resources.attr,
NULL
};
.name = "err_inject"
};
/* Add/Remove err_inject interface for CPU device */
-static int __cpuinit err_inject_add_dev(struct sys_device * sys_dev)
+static int __cpuinit err_inject_add_dev(struct device * sys_dev)
{
return sysfs_create_group(&sys_dev->kobj, &err_inject_attr_group);
}
-static int __cpuinit err_inject_remove_dev(struct sys_device * sys_dev)
+static int __cpuinit err_inject_remove_dev(struct device * sys_dev)
{
sysfs_remove_group(&sys_dev->kobj, &err_inject_attr_group);
return 0;
unsigned long action, void *hcpu)
{
unsigned int cpu = (unsigned long)hcpu;
- struct sys_device *sys_dev;
+ struct device *sys_dev;
- sys_dev = get_cpu_sysdev(cpu);
+ sys_dev = get_cpu_device(cpu);
switch (action) {
case CPU_ONLINE:
case CPU_ONLINE_FROZEN:
err_inject_exit(void)
{
int i;
- struct sys_device *sys_dev;
+ struct device *sys_dev;
#ifdef ERR_INJ_DEBUG
printk(KERN_INFO "Exit error injection driver.\n");
#endif
for_each_online_cpu(i) {
- sys_dev = get_cpu_sysdev(i);
+ sys_dev = get_cpu_device(i);
sysfs_remove_group(&sys_dev->kobj, &err_inject_attr_group);
}
unregister_hotcpu_notifier(&err_inject_cpu_notifier);
module_exit(err_inject_exit);
MODULE_AUTHOR("Fenghua Yu <fenghua.yu@intel.com>");
-MODULE_DESCRIPTION("MC error injection kenrel sysfs interface");
+MODULE_DESCRIPTION("MC error injection kernel sysfs interface");
MODULE_LICENSE("GPL");