bcma: trivial: add helpers for masking/setting

Signed-off-by: Rafał Miłecki <[email protected]> Signed-off-by: John W. Linville <[email protected]>
ambv · Jul 19, 2011 · 3de1a77 · 3de1a77
1 parent bb932ad
commit 3de1a77
Showing 1 changed file with 8 additions and 0 deletions.
diff --git a/include/linux/bcma/bcma.h b/include/linux/bcma/bcma.h
@@ -243,8 +243,16 @@ void bcma_awrite32(struct bcma_device *core, u16 offset, u32 value)
 	core->bus->ops->awrite32(core, offset, value);
 }
 
+#define bcma_mask32(cc, offset, mask) \
+	bcma_write32(cc, offset, bcma_read32(cc, offset) & (mask))
+#define bcma_set32(cc, offset, set) \
+	bcma_write32(cc, offset, bcma_read32(cc, offset) | (set))
+#define bcma_maskset32(cc, offset, mask, set) \
+	bcma_write32(cc, offset, (bcma_read32(cc, offset) & (mask)) | (set))
+
 extern bool bcma_core_is_enabled(struct bcma_device *core);
 extern void bcma_core_disable(struct bcma_device *core, u32 flags);
 extern int bcma_core_enable(struct bcma_device *core, u32 flags);
 
+
 #endif /* LINUX_BCMA_H_ */