1 files changed, 61 insertions, 0 deletions

diff --git a/core/nds32/atomic.h b/core/nds32/atomic.h
index d93d1e7b06..ae33b39986 100644
--- a/core/nds32/atomic.h
+++ b/core/nds32/atomic.h
@@ -12,6 +12,9 @@
 #include "cpu.h"
 #include "task.h"
 
+typedef int atomic_t;
+typedef atomic_t atomic_val_t;
+
 /*
  * The atomic_* functions are marked as deprecated as a part of the process of
  * transaction to Zephyr compatible atomic functions. These prefixes will be
@@ -27,6 +30,15 @@ static inline void deprecated_atomic_clear_bits(uint32_t volatile *addr,
 	set_int_mask(int_mask);
 }
 
+static inline void atomic_clear_bits(atomic_t *addr, atomic_val_t bits)
+{
+	atomic_t volatile *ptr = addr;
+	uint32_t int_mask = read_clear_int_mask();
+
+	*ptr &= ~bits;
+	set_int_mask(int_mask);
+}
+
 static inline void deprecated_atomic_or(uint32_t volatile *addr, uint32_t bits)
 {
 	uint32_t int_mask = read_clear_int_mask();
@@ -35,6 +47,18 @@ static inline void deprecated_atomic_or(uint32_t volatile *addr, uint32_t bits)
 	set_int_mask(int_mask);
 }
 
+static inline atomic_val_t atomic_or(atomic_t *addr, atomic_val_t bits)
+{
+	atomic_val_t ret;
+	atomic_t volatile *ptr = addr;
+	uint32_t int_mask = read_clear_int_mask();
+
+	ret = *ptr;
+	*ptr |= bits;
+	set_int_mask(int_mask);
+	return ret;
+}
+
 static inline void deprecated_atomic_add(uint32_t volatile *addr,
 					 uint32_t value)
 {
@@ -44,6 +68,18 @@ static inline void deprecated_atomic_add(uint32_t volatile *addr,
 	set_int_mask(int_mask);
 }
 
+static inline atomic_val_t atomic_add(atomic_t *addr, atomic_val_t value)
+{
+	atomic_val_t ret;
+	atomic_t volatile *ptr = addr;
+	uint32_t int_mask = read_clear_int_mask();
+
+	ret = *ptr;
+	*ptr += value;
+	set_int_mask(int_mask);
+	return ret;
+}
+
 static inline void deprecated_atomic_sub(uint32_t volatile *addr,
 					 uint32_t value)
 {
@@ -53,6 +89,18 @@ static inline void deprecated_atomic_sub(uint32_t volatile *addr,
 	set_int_mask(int_mask);
 }
 
+static inline atomic_val_t atomic_sub(atomic_t *addr, atomic_val_t value)
+{
+	atomic_val_t ret;
+	atomic_t volatile *ptr = addr;
+	uint32_t int_mask = read_clear_int_mask();
+
+	ret = *ptr;
+	*ptr -= value;
+	set_int_mask(int_mask);
+	return ret;
+}
+
 static inline uint32_t deprecated_atomic_read_clear(uint32_t volatile *addr)
 {
 	uint32_t val;
@@ -63,4 +111,17 @@ static inline uint32_t deprecated_atomic_read_clear(uint32_t volatile *addr)
 	set_int_mask(int_mask);
 	return val;
 }
+
+static inline atomic_val_t atomic_read_clear(atomic_t *addr)
+{
+	atomic_val_t ret;
+	atomic_t volatile *ptr = addr;
+	uint32_t int_mask = read_clear_int_mask();
+
+	ret = *ptr;
+	*ptr = 0;
+	set_int_mask(int_mask);
+	return ret;
+}
+
 #endif  /* __CROS_EC_ATOMIC_H */