1 files changed, 36 insertions, 0 deletions

diff --git a/include/linux/serial_sci.h b/include/linux/serial_sci.h
index ecefec7c0b67..4ca130a90ea5 100644
--- a/include/linux/serial_sci.h
+++ b/include/linux/serial_sci.h
@@ -58,6 +58,22 @@ enum {
         SCIx_NR_IRQS,
 };
 
+enum {
+        SCIx_PROBE_REGTYPE,
+
+        SCIx_SCI_REGTYPE,
+        SCIx_IRDA_REGTYPE,
+        SCIx_SCIFA_REGTYPE,
+        SCIx_SCIFB_REGTYPE,
+        SCIx_SH3_SCIF_REGTYPE,
+        SCIx_SH4_SCIF_REGTYPE,
+        SCIx_SH4_SCIF_NO_SCSPTR_REGTYPE,
+        SCIx_SH4_SCIF_FIFODATA_REGTYPE,
+        SCIx_SH7705_SCIF_REGTYPE,
+
+        SCIx_NR_REGTYPES,
+};
+
 #define SCIx_IRQ_MUXED(irq)             \
 {                                       \
         [SCIx_ERI_IRQ]  = (irq),        \
@@ -66,8 +82,24 @@ enum {
         [SCIx_BRI_IRQ]  = (irq),        \
 }
 
+/*
+ * SCI register subset common for all port types.
+ * Not all registers will exist on all parts.
+ */
+enum {
+        SCSMR, SCBRR, SCSCR, SCxSR,
+        SCFCR, SCFDR, SCxTDR, SCxRDR,
+        SCLSR, SCTFDR, SCRFDR, SCSPTR,
+
+        SCIx_NR_REGS,
+};
+
 struct device;
 
+struct plat_sci_port_ops {
+        void (*init_pins)(struct uart_port *, unsigned int cflag);
+};
+
 /*
  * Platform device specific platform_data struct
  */
@@ -87,6 +119,10 @@ struct plat_sci_port {
         unsigned int    error_mask;
 
         int             port_reg;
+        unsigned char   regshift;
+        unsigned char   regtype;
+
+        struct plat_sci_port_ops        *ops;
 
         struct device   *dma_dev;