1 files changed, 18 insertions, 0 deletions
diff --git a/src/gallium/drivers/vc4/vc4_simulator_validate.h b/src/gallium/drivers/vc4/vc4_simulator_validate.h
index e1f8b5a..1352c9b 100644
--- a/src/gallium/drivers/vc4/vc4_simulator_validate.h
+++ b/src/gallium/drivers/vc4/vc4_simulator_validate.h
@@ -47,6 +47,24 @@ struct vc4_exec_info;
 #define max(x, y) MAX2(x, y)
 #define min(x, y) MIN2(x, y)
 #define BUG_ON(condition) assert(!(condition))
+#define BIT(bit) (1u << bit)
+
+/* Unsigned long-based bitmap interface in the linux kernel */
+#define BITMAP_WORDBITS (sizeof(unsigned long) * 8)
+#define BITS_TO_LONGS(bits) (roundup(bits, BITMAP_WORDBITS) / \
+                             sizeof(unsigned long))
+static inline bool
+test_bit(unsigned int bit, unsigned long *addr)
+{
+        return addr[bit / BITMAP_WORDBITS] & (1ul << (bit % BITMAP_WORDBITS));
+}
+
+static inline bool
+set_bit(unsigned int bit, unsigned long *addr)
+{
+        return addr[bit / BITMAP_WORDBITS] |= (1ul << (bit % BITMAP_WORDBITS));
+}
+
 
 static inline int
 copy_from_user(void *dst, void *src, size_t size)