powerpc/pseries: Use new defines when calling H_SET_MODE

[firefly-linux-kernel-4.4.55.git] / arch / powerpc / include / asm / plpar_wrappers.h

diff --git a/arch/powerpc/include/asm/plpar_wrappers.h b/arch/powerpc/include/asm/plpar_wrappers.h
index a63b045e707ce8a5d34c91e8fa698808a8ee4647..67859edbf8fd39aba27c8f8b7503533d6d9a3271 100644 (file)
--- a/arch/powerpc/include/asm/plpar_wrappers.h
+++ b/arch/powerpc/include/asm/plpar_wrappers.h
@@ -273,7 +273,7 @@ static inline long plpar_set_mode(unsigned long mflags, unsigned long resource,
 static inline long enable_reloc_on_exceptions(void)
 {
        /* mflags = 3: Exceptions at 0xC000000000004000 */
-       return plpar_set_mode(3, 3, 0, 0);
+       return plpar_set_mode(3, H_SET_MODE_RESOURCE_ADDR_TRANS_MODE, 0, 0);
 }
 
 /*
@@ -284,17 +284,43 @@ static inline long enable_reloc_on_exceptions(void)
  * returns H_SUCCESS.
  */
 static inline long disable_reloc_on_exceptions(void) {
-       return plpar_set_mode(0, 3, 0, 0);
+       return plpar_set_mode(0, H_SET_MODE_RESOURCE_ADDR_TRANS_MODE, 0, 0);
+}
+
+/*
+ * Take exceptions in big endian mode on this partition
+ *
+ * Note: this call has a partition wide scope and can take a while to complete.
+ * If it returns H_LONG_BUSY_* it should be retried periodically until it
+ * returns H_SUCCESS.
+ */
+static inline long enable_big_endian_exceptions(void)
+{
+       /* mflags = 0: big endian exceptions */
+       return plpar_set_mode(0, H_SET_MODE_RESOURCE_LE, 0, 0);
+}
+
+/*
+ * Take exceptions in little endian mode on this partition
+ *
+ * Note: this call has a partition wide scope and can take a while to complete.
+ * If it returns H_LONG_BUSY_* it should be retried periodically until it
+ * returns H_SUCCESS.
+ */
+static inline long enable_little_endian_exceptions(void)
+{
+       /* mflags = 1: little endian exceptions */
+       return plpar_set_mode(1, H_SET_MODE_RESOURCE_LE, 0, 0);
 }
 
 static inline long plapr_set_ciabr(unsigned long ciabr)
 {
-       return plpar_set_mode(0, 1, ciabr, 0);
+       return plpar_set_mode(0, H_SET_MODE_RESOURCE_SET_CIABR, ciabr, 0);
 }
 
 static inline long plapr_set_watchpoint0(unsigned long dawr0, unsigned long dawrx0)
 {
-       return plpar_set_mode(0, 2, dawr0, dawrx0);
+       return plpar_set_mode(0, H_SET_MODE_RESOURCE_SET_DAWR, dawr0, dawrx0);
 }
 
 #endif /* _ASM_POWERPC_PLPAR_WRAPPERS_H */