soundwire: intel: move common definitions to header file

[linux-2.6-microblaze.git] / drivers / soundwire / intel.h

diff --git a/drivers/soundwire/intel.h b/drivers/soundwire/intel.h
index de98833..089c41b 100644 (file)
--- a/drivers/soundwire/intel.h
+++ b/drivers/soundwire/intel.h
@@ -50,6 +50,35 @@ struct sdw_intel {
 #endif
 };
 
+enum intel_pdi_type {
+       INTEL_PDI_IN = 0,
+       INTEL_PDI_OUT = 1,
+       INTEL_PDI_BD = 2,
+};
+
+/*
+ * Read, write helpers for HW registers
+ */
+static inline int intel_readl(void __iomem *base, int offset)
+{
+       return readl(base + offset);
+}
+
+static inline void intel_writel(void __iomem *base, int offset, int value)
+{
+       writel(value, base + offset);
+}
+
+static inline u16 intel_readw(void __iomem *base, int offset)
+{
+       return readw(base + offset);
+}
+
+static inline void intel_writew(void __iomem *base, int offset, u16 value)
+{
+       writew(value, base + offset);
+}
+
 #define cdns_to_intel(_cdns) container_of(_cdns, struct sdw_intel, cdns)
 
 #define INTEL_MASTER_RESET_ITERATIONS  10