[POWERPC] Add SPURR SPR to sysfs

[GitHub/mt8127/android_kernel_alcatel_ttab.git] / arch / powerpc / kernel / sysfs.c

diff --git a/arch/powerpc/kernel/sysfs.c b/arch/powerpc/kernel/sysfs.c
index 63ed265b7f0936765a1cc7bc9356404acf679e68..400ab2b946e760964bd164f282ec1f270579ac6a 100644 (file)
--- a/arch/powerpc/kernel/sysfs.c
+++ b/arch/powerpc/kernel/sysfs.c
@@ -181,6 +181,8 @@ SYSFS_PMCSETUP(pmc6, SPRN_PMC6);
 SYSFS_PMCSETUP(pmc7, SPRN_PMC7);
 SYSFS_PMCSETUP(pmc8, SPRN_PMC8);
 SYSFS_PMCSETUP(purr, SPRN_PURR);
+SYSFS_PMCSETUP(spurr, SPRN_SPURR);
+SYSFS_PMCSETUP(dscr, SPRN_DSCR);
 
 static SYSDEV_ATTR(mmcr0, 0600, show_mmcr0, store_mmcr0);
 static SYSDEV_ATTR(mmcr1, 0600, show_mmcr1, store_mmcr1);
@@ -194,6 +196,8 @@ static SYSDEV_ATTR(pmc6, 0600, show_pmc6, store_pmc6);
 static SYSDEV_ATTR(pmc7, 0600, show_pmc7, store_pmc7);
 static SYSDEV_ATTR(pmc8, 0600, show_pmc8, store_pmc8);
 static SYSDEV_ATTR(purr, 0600, show_purr, NULL);
+static SYSDEV_ATTR(spurr, 0600, show_spurr, NULL);
+static SYSDEV_ATTR(dscr, 0600, show_dscr, store_dscr);
 
 static void register_cpu_online(unsigned int cpu)
 {
@@ -231,6 +235,12 @@ static void register_cpu_online(unsigned int cpu)
 
        if (cpu_has_feature(CPU_FTR_PURR))
                sysdev_create_file(s, &attr_purr);
+
+       if (cpu_has_feature(CPU_FTR_SPURR))
+               sysdev_create_file(s, &attr_spurr);
+
+       if (cpu_has_feature(CPU_FTR_DSCR))
+               sysdev_create_file(s, &attr_dscr);
 }
 
 #ifdef CONFIG_HOTPLUG_CPU
@@ -272,6 +282,12 @@ static void unregister_cpu_online(unsigned int cpu)
 
        if (cpu_has_feature(CPU_FTR_PURR))
                sysdev_remove_file(s, &attr_purr);
+
+       if (cpu_has_feature(CPU_FTR_SPURR))
+               sysdev_remove_file(s, &attr_spurr);
+
+       if (cpu_has_feature(CPU_FTR_DSCR))
+               sysdev_remove_file(s, &attr_dscr);
 }
 #endif /* CONFIG_HOTPLUG_CPU */