sh: Add SCIF2 support for SH7763.

[linux-2.6-omap-h63xx.git] / drivers / serial / sh-sci.c

diff --git a/drivers/serial/sh-sci.c b/drivers/serial/sh-sci.c
index 208e42ba945533083323db7d2b3bce9c297187c7..3df2aaec829fe874a633fecc3def9d5369e64446 100644 (file)
--- a/drivers/serial/sh-sci.c
+++ b/drivers/serial/sh-sci.c
@@ -410,7 +410,6 @@ static void sci_init_pins_scif(struct uart_port *port, unsigned int cflag)
 #endif
 
 #if defined(CONFIG_CPU_SUBTYPE_SH7760) || \
-    defined(CONFIG_CPU_SUBTYPE_SH7763) || \
     defined(CONFIG_CPU_SUBTYPE_SH7780) || \
     defined(CONFIG_CPU_SUBTYPE_SH7785)
 static inline int scif_txroom(struct uart_port *port)
@@ -422,6 +421,22 @@ static inline int scif_rxroom(struct uart_port *port)
 {
        return sci_in(port, SCRFDR) & 0xff;
 }
+#elif defined(CONFIG_CPU_SUBTYPE_SH7763)
+static inline int scif_txroom(struct uart_port *port)
+{
+       if((port->mapbase == 0xffe00000) || (port->mapbase == 0xffe08000)) /* SCIF0/1*/
+               return SCIF_TXROOM_MAX - (sci_in(port, SCTFDR) & 0xff);
+       else /* SCIF2 */
+               return SCIF2_TXROOM_MAX - (sci_in(port, SCFDR) >> 8);
+}
+
+static inline int scif_rxroom(struct uart_port *port)
+{
+       if((port->mapbase == 0xffe00000) || (port->mapbase == 0xffe08000)) /* SCIF0/1*/
+               return sci_in(port, SCRFDR) & 0xff;
+       else /* SCIF2 */
+               return sci_in(port, SCFDR) & SCIF2_RFDC_MASK;
+}
 #else
 static inline int scif_txroom(struct uart_port *port)
 {