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-rw-r--r--arch/powerpc/platforms/cell/cbe_thermal.c144
-rw-r--r--arch/powerpc/platforms/cell/smp.c2
-rw-r--r--arch/powerpc/platforms/cell/spu_base.c61
3 files changed, 104 insertions, 103 deletions
diff --git a/arch/powerpc/platforms/cell/cbe_thermal.c b/arch/powerpc/platforms/cell/cbe_thermal.c
index 4d4c8c169124..94560db788bf 100644
--- a/arch/powerpc/platforms/cell/cbe_thermal.c
+++ b/arch/powerpc/platforms/cell/cbe_thermal.c
@@ -46,7 +46,7 @@
*/
#include <linux/module.h>
-#include <linux/sysdev.h>
+#include <linux/device.h>
#include <linux/kernel.h>
#include <linux/cpu.h>
#include <asm/spu.h>
@@ -59,8 +59,8 @@
#define TEMP_MIN 65
#define TEMP_MAX 125
-#define SYSDEV_PREFIX_ATTR(_prefix,_name,_mode) \
-struct sysdev_attribute attr_ ## _prefix ## _ ## _name = { \
+#define DEVICE_PREFIX_ATTR(_prefix,_name,_mode) \
+struct device_attribute attr_ ## _prefix ## _ ## _name = { \
.attr = { .name = __stringify(_name), .mode = _mode }, \
.show = _prefix ## _show_ ## _name, \
.store = _prefix ## _store_ ## _name, \
@@ -76,36 +76,36 @@ static inline u8 temp_to_reg(u8 temp)
return ((temp - TEMP_MIN) >> 1) & 0x3f;
}
-static struct cbe_pmd_regs __iomem *get_pmd_regs(struct sys_device *sysdev)
+static struct cbe_pmd_regs __iomem *get_pmd_regs(struct device *dev)
{
struct spu *spu;
- spu = container_of(sysdev, struct spu, sysdev);
+ spu = container_of(dev, struct spu, dev);
return cbe_get_pmd_regs(spu_devnode(spu));
}
/* returns the value for a given spu in a given register */
-static u8 spu_read_register_value(struct sys_device *sysdev, union spe_reg __iomem *reg)
+static u8 spu_read_register_value(struct device *dev, union spe_reg __iomem *reg)
{
union spe_reg value;
struct spu *spu;
- spu = container_of(sysdev, struct spu, sysdev);
+ spu = container_of(dev, struct spu, dev);
value.val = in_be64(&reg->val);
return value.spe[spu->spe_id];
}
-static ssize_t spu_show_temp(struct sys_device *sysdev, struct sysdev_attribute *attr,
+static ssize_t spu_show_temp(struct device *dev, struct device_attribute *attr,
char *buf)
{
u8 value;
struct cbe_pmd_regs __iomem *pmd_regs;
- pmd_regs = get_pmd_regs(sysdev);
+ pmd_regs = get_pmd_regs(dev);
- value = spu_read_register_value(sysdev, &pmd_regs->ts_ctsr1);
+ value = spu_read_register_value(dev, &pmd_regs->ts_ctsr1);
return sprintf(buf, "%d\n", reg_to_temp(value));
}
@@ -147,48 +147,48 @@ static ssize_t store_throttle(struct cbe_pmd_regs __iomem *pmd_regs, const char
return size;
}
-static ssize_t spu_show_throttle_end(struct sys_device *sysdev,
- struct sysdev_attribute *attr, char *buf)
+static ssize_t spu_show_throttle_end(struct device *dev,
+ struct device_attribute *attr, char *buf)
{
- return show_throttle(get_pmd_regs(sysdev), buf, 0);
+ return show_throttle(get_pmd_regs(dev), buf, 0);
}
-static ssize_t spu_show_throttle_begin(struct sys_device *sysdev,
- struct sysdev_attribute *attr, char *buf)
+static ssize_t spu_show_throttle_begin(struct device *dev,
+ struct device_attribute *attr, char *buf)
{
- return show_throttle(get_pmd_regs(sysdev), buf, 8);
+ return show_throttle(get_pmd_regs(dev), buf, 8);
}
-static ssize_t spu_show_throttle_full_stop(struct sys_device *sysdev,
- struct sysdev_attribute *attr, char *buf)
+static ssize_t spu_show_throttle_full_stop(struct device *dev,
+ struct device_attribute *attr, char *buf)
{
- return show_throttle(get_pmd_regs(sysdev), buf, 16);
+ return show_throttle(get_pmd_regs(dev), buf, 16);
}
-static ssize_t spu_store_throttle_end(struct sys_device *sysdev,
- struct sysdev_attribute *attr, const char *buf, size_t size)
+static ssize_t spu_store_throttle_end(struct device *dev,
+ struct device_attribute *attr, const char *buf, size_t size)
{
- return store_throttle(get_pmd_regs(sysdev), buf, size, 0);
+ return store_throttle(get_pmd_regs(dev), buf, size, 0);
}
-static ssize_t spu_store_throttle_begin(struct sys_device *sysdev,
- struct sysdev_attribute *attr, const char *buf, size_t size)
+static ssize_t spu_store_throttle_begin(struct device *dev,
+ struct device_attribute *attr, const char *buf, size_t size)
{
- return store_throttle(get_pmd_regs(sysdev), buf, size, 8);
+ return store_throttle(get_pmd_regs(dev), buf, size, 8);
}
-static ssize_t spu_store_throttle_full_stop(struct sys_device *sysdev,
- struct sysdev_attribute *attr, const char *buf, size_t size)
+static ssize_t spu_store_throttle_full_stop(struct device *dev,
+ struct device_attribute *attr, const char *buf, size_t size)
{
- return store_throttle(get_pmd_regs(sysdev), buf, size, 16);
+ return store_throttle(get_pmd_regs(dev), buf, size, 16);
}
-static ssize_t ppe_show_temp(struct sys_device *sysdev, char *buf, int pos)
+static ssize_t ppe_show_temp(struct device *dev, char *buf, int pos)
{
struct cbe_pmd_regs __iomem *pmd_regs;
u64 value;
- pmd_regs = cbe_get_cpu_pmd_regs(sysdev->id);
+ pmd_regs = cbe_get_cpu_pmd_regs(dev->id);
value = in_be64(&pmd_regs->ts_ctsr2);
value = (value >> pos) & 0x3f;
@@ -199,64 +199,64 @@ static ssize_t ppe_show_temp(struct sys_device *sysdev, char *buf, int pos)
/* shows the temperature of the DTS on the PPE,
* located near the linear thermal sensor */
-static ssize_t ppe_show_temp0(struct sys_device *sysdev,
- struct sysdev_attribute *attr, char *buf)
+static ssize_t ppe_show_temp0(struct device *dev,
+ struct device_attribute *attr, char *buf)
{
- return ppe_show_temp(sysdev, buf, 32);
+ return ppe_show_temp(dev, buf, 32);
}
/* shows the temperature of the second DTS on the PPE */
-static ssize_t ppe_show_temp1(struct sys_device *sysdev,
- struct sysdev_attribute *attr, char *buf)
+static ssize_t ppe_show_temp1(struct device *dev,
+ struct device_attribute *attr, char *buf)
{
- return ppe_show_temp(sysdev, buf, 0);
+ return ppe_show_temp(dev, buf, 0);
}
-static ssize_t ppe_show_throttle_end(struct sys_device *sysdev,
- struct sysdev_attribute *attr, char *buf)
+static ssize_t ppe_show_throttle_end(struct device *dev,
+ struct device_attribute *attr, char *buf)
{
- return show_throttle(cbe_get_cpu_pmd_regs(sysdev->id), buf, 32);
+ return show_throttle(cbe_get_cpu_pmd_regs(dev->id), buf, 32);
}
-static ssize_t ppe_show_throttle_begin(struct sys_device *sysdev,
- struct sysdev_attribute *attr, char *buf)
+static ssize_t ppe_show_throttle_begin(struct device *dev,
+ struct device_attribute *attr, char *buf)
{
- return show_throttle(cbe_get_cpu_pmd_regs(sysdev->id), buf, 40);
+ return show_throttle(cbe_get_cpu_pmd_regs(dev->id), buf, 40);
}
-static ssize_t ppe_show_throttle_full_stop(struct sys_device *sysdev,
- struct sysdev_attribute *attr, char *buf)
+static ssize_t ppe_show_throttle_full_stop(struct device *dev,
+ struct device_attribute *attr, char *buf)
{
- return show_throttle(cbe_get_cpu_pmd_regs(sysdev->id), buf, 48);
+ return show_throttle(cbe_get_cpu_pmd_regs(dev->id), buf, 48);
}
-static ssize_t ppe_store_throttle_end(struct sys_device *sysdev,
- struct sysdev_attribute *attr, const char *buf, size_t size)
+static ssize_t ppe_store_throttle_end(struct device *dev,
+ struct device_attribute *attr, const char *buf, size_t size)
{
- return store_throttle(cbe_get_cpu_pmd_regs(sysdev->id), buf, size, 32);
+ return store_throttle(cbe_get_cpu_pmd_regs(dev->id), buf, size, 32);
}
-static ssize_t ppe_store_throttle_begin(struct sys_device *sysdev,
- struct sysdev_attribute *attr, const char *buf, size_t size)
+static ssize_t ppe_store_throttle_begin(struct device *dev,
+ struct device_attribute *attr, const char *buf, size_t size)
{
- return store_throttle(cbe_get_cpu_pmd_regs(sysdev->id), buf, size, 40);
+ return store_throttle(cbe_get_cpu_pmd_regs(dev->id), buf, size, 40);
}
-static ssize_t ppe_store_throttle_full_stop(struct sys_device *sysdev,
- struct sysdev_attribute *attr, const char *buf, size_t size)
+static ssize_t ppe_store_throttle_full_stop(struct device *dev,
+ struct device_attribute *attr, const char *buf, size_t size)
{
- return store_throttle(cbe_get_cpu_pmd_regs(sysdev->id), buf, size, 48);
+ return store_throttle(cbe_get_cpu_pmd_regs(dev->id), buf, size, 48);
}
-static struct sysdev_attribute attr_spu_temperature = {
+static struct device_attribute attr_spu_temperature = {
.attr = {.name = "temperature", .mode = 0400 },
.show = spu_show_temp,
};
-static SYSDEV_PREFIX_ATTR(spu, throttle_end, 0600);
-static SYSDEV_PREFIX_ATTR(spu, throttle_begin, 0600);
-static SYSDEV_PREFIX_ATTR(spu, throttle_full_stop, 0600);
+static DEVICE_PREFIX_ATTR(spu, throttle_end, 0600);
+static DEVICE_PREFIX_ATTR(spu, throttle_begin, 0600);
+static DEVICE_PREFIX_ATTR(spu, throttle_full_stop, 0600);
static struct attribute *spu_attributes[] = {
@@ -272,19 +272,19 @@ static struct attribute_group spu_attribute_group = {
.attrs = spu_attributes,
};
-static struct sysdev_attribute attr_ppe_temperature0 = {
+static struct device_attribute attr_ppe_temperature0 = {
.attr = {.name = "temperature0", .mode = 0400 },
.show = ppe_show_temp0,
};
-static struct sysdev_attribute attr_ppe_temperature1 = {
+static struct device_attribute attr_ppe_temperature1 = {
.attr = {.name = "temperature1", .mode = 0400 },
.show = ppe_show_temp1,
};
-static SYSDEV_PREFIX_ATTR(ppe, throttle_end, 0600);
-static SYSDEV_PREFIX_ATTR(ppe, throttle_begin, 0600);
-static SYSDEV_PREFIX_ATTR(ppe, throttle_full_stop, 0600);
+static DEVICE_PREFIX_ATTR(ppe, throttle_end, 0600);
+static DEVICE_PREFIX_ATTR(ppe, throttle_begin, 0600);
+static DEVICE_PREFIX_ATTR(ppe, throttle_full_stop, 0600);
static struct attribute *ppe_attributes[] = {
&attr_ppe_temperature0.attr,
@@ -307,7 +307,7 @@ static int __init init_default_values(void)
{
int cpu;
struct cbe_pmd_regs __iomem *pmd_regs;
- struct sys_device *sysdev;
+ struct device *dev;
union ppe_spe_reg tpr;
union spe_reg str1;
u64 str2;
@@ -349,14 +349,14 @@ static int __init init_default_values(void)
for_each_possible_cpu (cpu) {
pr_debug("processing cpu %d\n", cpu);
- sysdev = get_cpu_sysdev(cpu);
+ dev = get_cpu_device(cpu);
- if (!sysdev) {
- pr_info("invalid sysdev pointer for cbe_thermal\n");
+ if (!dev) {
+ pr_info("invalid dev pointer for cbe_thermal\n");
return -EINVAL;
}
- pmd_regs = cbe_get_cpu_pmd_regs(sysdev->id);
+ pmd_regs = cbe_get_cpu_pmd_regs(dev->id);
if (!pmd_regs) {
pr_info("invalid CBE regs pointer for cbe_thermal\n");
@@ -379,8 +379,8 @@ static int __init thermal_init(void)
int rc = init_default_values();
if (rc == 0) {
- spu_add_sysdev_attr_group(&spu_attribute_group);
- cpu_add_sysdev_attr_group(&ppe_attribute_group);
+ spu_add_dev_attr_group(&spu_attribute_group);
+ cpu_add_dev_attr_group(&ppe_attribute_group);
}
return rc;
@@ -389,8 +389,8 @@ module_init(thermal_init);
static void __exit thermal_exit(void)
{
- spu_remove_sysdev_attr_group(&spu_attribute_group);
- cpu_remove_sysdev_attr_group(&ppe_attribute_group);
+ spu_remove_dev_attr_group(&spu_attribute_group);
+ cpu_remove_dev_attr_group(&ppe_attribute_group);
}
module_exit(thermal_exit);
diff --git a/arch/powerpc/platforms/cell/smp.c b/arch/powerpc/platforms/cell/smp.c
index f5c5c762d5a3..4a255cf8cd17 100644
--- a/arch/powerpc/platforms/cell/smp.c
+++ b/arch/powerpc/platforms/cell/smp.c
@@ -23,7 +23,7 @@
#include <linux/spinlock.h>
#include <linux/cache.h>
#include <linux/err.h>
-#include <linux/sysdev.h>
+#include <linux/device.h>
#include <linux/cpu.h>
#include <asm/ptrace.h>
diff --git a/arch/powerpc/platforms/cell/spu_base.c b/arch/powerpc/platforms/cell/spu_base.c
index e94d3ecdd8bb..8b1213993b10 100644
--- a/arch/powerpc/platforms/cell/spu_base.c
+++ b/arch/powerpc/platforms/cell/spu_base.c
@@ -519,31 +519,32 @@ void spu_init_channels(struct spu *spu)
}
EXPORT_SYMBOL_GPL(spu_init_channels);
-static struct sysdev_class spu_sysdev_class = {
+static struct bus_type spu_subsys = {
.name = "spu",
+ .dev_name = "spu",
};
-int spu_add_sysdev_attr(struct sysdev_attribute *attr)
+int spu_add_dev_attr(struct device_attribute *attr)
{
struct spu *spu;
mutex_lock(&spu_full_list_mutex);
list_for_each_entry(spu, &spu_full_list, full_list)
- sysdev_create_file(&spu->sysdev, attr);
+ device_create_file(&spu->dev, attr);
mutex_unlock(&spu_full_list_mutex);
return 0;
}
-EXPORT_SYMBOL_GPL(spu_add_sysdev_attr);
+EXPORT_SYMBOL_GPL(spu_add_dev_attr);
-int spu_add_sysdev_attr_group(struct attribute_group *attrs)
+int spu_add_dev_attr_group(struct attribute_group *attrs)
{
struct spu *spu;
int rc = 0;
mutex_lock(&spu_full_list_mutex);
list_for_each_entry(spu, &spu_full_list, full_list) {
- rc = sysfs_create_group(&spu->sysdev.kobj, attrs);
+ rc = sysfs_create_group(&spu->dev.kobj, attrs);
/* we're in trouble here, but try unwinding anyway */
if (rc) {
@@ -552,7 +553,7 @@ int spu_add_sysdev_attr_group(struct attribute_group *attrs)
list_for_each_entry_continue_reverse(spu,
&spu_full_list, full_list)
- sysfs_remove_group(&spu->sysdev.kobj, attrs);
+ sysfs_remove_group(&spu->dev.kobj, attrs);
break;
}
}
@@ -561,45 +562,45 @@ int spu_add_sysdev_attr_group(struct attribute_group *attrs)
return rc;
}
-EXPORT_SYMBOL_GPL(spu_add_sysdev_attr_group);
+EXPORT_SYMBOL_GPL(spu_add_dev_attr_group);
-void spu_remove_sysdev_attr(struct sysdev_attribute *attr)
+void spu_remove_dev_attr(struct device_attribute *attr)
{
struct spu *spu;
mutex_lock(&spu_full_list_mutex);
list_for_each_entry(spu, &spu_full_list, full_list)
- sysdev_remove_file(&spu->sysdev, attr);
+ device_remove_file(&spu->dev, attr);
mutex_unlock(&spu_full_list_mutex);
}
-EXPORT_SYMBOL_GPL(spu_remove_sysdev_attr);
+EXPORT_SYMBOL_GPL(spu_remove_dev_attr);
-void spu_remove_sysdev_attr_group(struct attribute_group *attrs)
+void spu_remove_dev_attr_group(struct attribute_group *attrs)
{
struct spu *spu;
mutex_lock(&spu_full_list_mutex);
list_for_each_entry(spu, &spu_full_list, full_list)
- sysfs_remove_group(&spu->sysdev.kobj, attrs);
+ sysfs_remove_group(&spu->dev.kobj, attrs);
mutex_unlock(&spu_full_list_mutex);
}
-EXPORT_SYMBOL_GPL(spu_remove_sysdev_attr_group);
+EXPORT_SYMBOL_GPL(spu_remove_dev_attr_group);
-static int spu_create_sysdev(struct spu *spu)
+static int spu_create_dev(struct spu *spu)
{
int ret;
- spu->sysdev.id = spu->number;
- spu->sysdev.cls = &spu_sysdev_class;
- ret = sysdev_register(&spu->sysdev);
+ spu->dev.id = spu->number;
+ spu->dev.bus = &spu_subsys;
+ ret = device_register(&spu->dev);
if (ret) {
printk(KERN_ERR "Can't register SPU %d with sysfs\n",
spu->number);
return ret;
}
- sysfs_add_device_to_node(&spu->sysdev, spu->node);
+ sysfs_add_device_to_node(&spu->dev, spu->node);
return 0;
}
@@ -635,7 +636,7 @@ static int __init create_spu(void *data)
if (ret)
goto out_destroy;
- ret = spu_create_sysdev(spu);
+ ret = spu_create_dev(spu);
if (ret)
goto out_free_irqs;
@@ -692,10 +693,10 @@ static unsigned long long spu_acct_time(struct spu *spu,
}
-static ssize_t spu_stat_show(struct sys_device *sysdev,
- struct sysdev_attribute *attr, char *buf)
+static ssize_t spu_stat_show(struct device *dev,
+ struct device_attribute *attr, char *buf)
{
- struct spu *spu = container_of(sysdev, struct spu, sysdev);
+ struct spu *spu = container_of(dev, struct spu, dev);
return sprintf(buf, "%s %llu %llu %llu %llu "
"%llu %llu %llu %llu %llu %llu %llu %llu\n",
@@ -714,7 +715,7 @@ static ssize_t spu_stat_show(struct sys_device *sysdev,
spu->stats.libassist);
}
-static SYSDEV_ATTR(stat, 0644, spu_stat_show, NULL);
+static DEVICE_ATTR(stat, 0644, spu_stat_show, NULL);
#ifdef CONFIG_KEXEC
@@ -813,8 +814,8 @@ static int __init init_spu_base(void)
if (!spu_management_ops)
goto out;
- /* create sysdev class for spus */
- ret = sysdev_class_register(&spu_sysdev_class);
+ /* create system subsystem for spus */
+ ret = subsys_system_register(&spu_subsys, NULL);
if (ret)
goto out;
@@ -823,7 +824,7 @@ static int __init init_spu_base(void)
if (ret < 0) {
printk(KERN_WARNING "%s: Error initializing spus\n",
__func__);
- goto out_unregister_sysdev_class;
+ goto out_unregister_subsys;
}
if (ret > 0)
@@ -833,15 +834,15 @@ static int __init init_spu_base(void)
xmon_register_spus(&spu_full_list);
crash_register_spus(&spu_full_list);
mutex_unlock(&spu_full_list_mutex);
- spu_add_sysdev_attr(&attr_stat);
+ spu_add_dev_attr(&dev_attr_stat);
register_syscore_ops(&spu_syscore_ops);
spu_init_affinity();
return 0;
- out_unregister_sysdev_class:
- sysdev_class_unregister(&spu_sysdev_class);
+ out_unregister_subsys:
+ bus_unregister(&spu_subsys);
out:
return ret;
}
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