aboutsummaryrefslogtreecommitdiff
path: root/arch/powerpc/platforms/ps3/setup.c
diff options
context:
space:
mode:
Diffstat (limited to 'arch/powerpc/platforms/ps3/setup.c')
-rw-r--r--arch/powerpc/platforms/ps3/setup.c43
1 files changed, 40 insertions, 3 deletions
diff --git a/arch/powerpc/platforms/ps3/setup.c b/arch/powerpc/platforms/ps3/setup.c
index e9ae5dd03593..3de9145c20bc 100644
--- a/arch/powerpc/platforms/ps3/setup.c
+++ b/arch/powerpc/platforms/ps3/setup.c
@@ -36,6 +36,7 @@ DEFINE_MUTEX(ps3_gpu_mutex);
EXPORT_SYMBOL_GPL(ps3_gpu_mutex);
static union ps3_firmware_version ps3_firmware_version;
+static char ps3_firmware_version_str[16];
void ps3_get_firmware_version(union ps3_firmware_version *v)
{
@@ -182,6 +183,40 @@ static int ps3_set_dabr(unsigned long dabr, unsigned long dabrx)
return lv1_set_dabr(dabr, dabrx) ? -1 : 0;
}
+static ssize_t ps3_fw_version_show(struct kobject *kobj,
+ struct kobj_attribute *attr, char *buf)
+{
+ return sprintf(buf, "%s", ps3_firmware_version_str);
+}
+
+static int __init ps3_setup_sysfs(void)
+{
+ static struct kobj_attribute attr = __ATTR(fw-version, S_IRUGO,
+ ps3_fw_version_show, NULL);
+ static struct kobject *kobj;
+ int result;
+
+ kobj = kobject_create_and_add("ps3", firmware_kobj);
+
+ if (!kobj) {
+ pr_warn("%s:%d: kobject_create_and_add failed.\n", __func__,
+ __LINE__);
+ return -ENOMEM;
+ }
+
+ result = sysfs_create_file(kobj, &attr.attr);
+
+ if (result) {
+ pr_warn("%s:%d: sysfs_create_file failed.\n", __func__,
+ __LINE__);
+ kobject_put(kobj);
+ return -ENOMEM;
+ }
+
+ return 0;
+}
+core_initcall(ps3_setup_sysfs);
+
static void __init ps3_setup_arch(void)
{
u64 tmp;
@@ -190,9 +225,11 @@ static void __init ps3_setup_arch(void)
lv1_get_version_info(&ps3_firmware_version.raw, &tmp);
- printk(KERN_INFO "PS3 firmware version %u.%u.%u\n",
- ps3_firmware_version.major, ps3_firmware_version.minor,
- ps3_firmware_version.rev);
+ snprintf(ps3_firmware_version_str, sizeof(ps3_firmware_version_str),
+ "%u.%u.%u", ps3_firmware_version.major,
+ ps3_firmware_version.minor, ps3_firmware_version.rev);
+
+ printk(KERN_INFO "PS3 firmware version %s\n", ps3_firmware_version_str);
ps3_spu_set_platform();