ide: Add tx4939ide driver (v6)

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

diff --git a/drivers/serial/sh-sci.h b/drivers/serial/sh-sci.h
index 8a0749e34ca3fe4e1646bc359777f97dae1bca2c..7cd28b2268001f3bea61c965f95049570f3902bf 100644 (file)
--- a/drivers/serial/sh-sci.h
+++ b/drivers/serial/sh-sci.h
@@ -320,18 +320,16 @@
 #define SCI_EVENT_WRITE_WAKEUP 0
 
 #define SCI_IN(size, offset)                                   \
-  unsigned int addr = port->mapbase + (offset);                        \
   if ((size) == 8) {                                           \
-    return ctrl_inb(addr);                                     \
+    return ioread8(port->membase + (offset));                  \
   } else {                                                     \
-    return ctrl_inw(addr);                                     \
+    return ioread16(port->membase + (offset));                 \
   }
 #define SCI_OUT(size, offset, value)                           \
-  unsigned int addr = port->mapbase + (offset);                        \
   if ((size) == 8) {                                           \
-    ctrl_outb(value, addr);                                    \
+    iowrite8(value, port->membase + (offset));                 \
   } else if ((size) == 16) {                                   \
-    ctrl_outw(value, addr);                                    \
+    iowrite16(value, port->membase + (offset));                        \
   }
 
 #define CPU_SCIx_FNS(name, sci_offset, sci_size, scif_offset, scif_size)\
@@ -791,11 +789,16 @@ static inline int sci_rxd_in(struct uart_port *port)
       defined(CONFIG_CPU_SUBTYPE_SH7721)
 #define SCBRR_VALUE(bps, clk) (((clk*2)+16*bps)/(32*bps)-1)
 #elif defined(CONFIG_CPU_SUBTYPE_SH7723)
-#define SCBRR_VALUE(bps, clk) (((clk*2)+16*bps)/(16*bps)-1)
+static inline int scbrr_calc(struct uart_port *port, int bps, int clk)
+{
+       if (port->type == PORT_SCIF)
+               return (clk+16*bps)/(32*bps)-1;
+       else
+               return ((clk*2)+16*bps)/(16*bps)-1;
+}
+#define SCBRR_VALUE(bps, clk) scbrr_calc(port, bps, clk)
 #elif defined(__H8300H__) || defined(__H8300S__)
-#define SCBRR_VALUE(bps) (((CONFIG_CPU_CLOCK*1000/32)/bps)-1)
-#elif defined(CONFIG_SUPERH64)
-#define SCBRR_VALUE(bps) ((current_cpu_data.module_clock+16*bps)/(32*bps)-1)
+#define SCBRR_VALUE(bps, clk) (((clk*1000/32)/bps)-1)
 #else /* Generic SH */
 #define SCBRR_VALUE(bps, clk) ((clk+16*bps)/(32*bps)-1)
 #endif