Merge git://git.kernel.org/pub/scm/linux/kernel/git/lethal/sh-2.6

* git://git.kernel.org/pub/scm/linux/kernel/git/lethal/sh-2.6: (37 commits)
  SH: catch negative denormal_subf1() retval in denormal_add()
  sh: Fix DMAC base address for SH7709S
  sh: update smc91x platform data for se7206.
  sh: Stub in cpu_to_node() and friends for NUMA build.
  sh: intc register modify fix
  sh: no high level trigger on some sh3 cpus
  sh: clean up sh7710 and sh7720 intc tables
  sh: add interrupt ack code to sh3
  sh: unify external irq pin code for sh3
  sh-sci: avoid writing to nonexistent registers
  sh-sci: sh7722 lacks scsptr registers
  sh-sci: improve sh7722 support
  sh: reset hardware from early printk
  sh: drain and wait for early printk
  sh: use sci_out() for early printk
  sh: add memory resources to /proc/iomem
  sh: add kernel bss resource
  sh: fix sh7705 interrupt vector typo
  sh: update smc91x platform data for se7722
  sh: update smc91x platform data for MigoR
  ...

2 files changed, 36 insertions, 23 deletions

diff --git a/drivers/serial/sh-sci.c b/drivers/serial/sh-sci.c
index 96910618771..8fdafc27fce 100644
--- a/drivers/serial/sh-sci.c
+++ b/drivers/serial/sh-sci.c
@@ -42,14 +42,12 @@
 #include <linux/console.h>
 #include <linux/platform_device.h>
 #include <linux/serial_sci.h>
-
-#ifdef CONFIG_CPU_FREQ
 #include <linux/notifier.h>
 #include <linux/cpufreq.h>
-#endif
-
-#if defined(CONFIG_SUPERH) && !defined(CONFIG_SUPERH64)
+#include <linux/clk.h>
 #include <linux/ctype.h>
+
+#ifdef CONFIG_SUPERH
 #include <asm/clock.h>
 #include <asm/sh_bios.h>
 #include <asm/kgdb.h>
@@ -80,7 +78,7 @@ struct sci_port {
 	struct timer_list	break_timer;
 	int			break_flag;
 
-#if defined(CONFIG_SUPERH) && !defined(CONFIG_SUPERH64)
+#ifdef CONFIG_SUPERH
 	/* Port clock */
 	struct clk		*clk;
 #endif
@@ -365,21 +363,19 @@ static void sci_init_pins_scif(struct uart_port *port, unsigned int cflag)
 static void sci_init_pins_scif(struct uart_port *port, unsigned int cflag)
 {
 	unsigned int fcr_val = 0;
+	unsigned short data;
 
-	if (cflag & CRTSCTS) {
-		fcr_val |= SCFCR_MCE;
-
-		ctrl_outw(0x0000, PORT_PSCR);
-	} else {
-		unsigned short data;
-
-		data = ctrl_inw(PORT_PSCR);
-		data &= 0x033f;
-		data |= 0x0400;
-		ctrl_outw(data, PORT_PSCR);
+	if (port->mapbase == 0xffe00000) {
+		data = ctrl_inw(PSCR);
+		data &= ~0x03cf;
+		if (cflag & CRTSCTS)
+			fcr_val |= SCFCR_MCE;
+		else
+			data |= 0x0340;
 
-		ctrl_outw(ctrl_inw(SCSPTR0) & 0x17, SCSPTR0);
+		ctrl_outw(data, PSCR);
 	}
+	/* SCIF1 and SCIF2 should be setup by board code */
 
 	sci_out(port, SCFCR, fcr_val);
 }
diff --git a/drivers/serial/sh-sci.h b/drivers/serial/sh-sci.h
index fa8700a968f..eb84833233f 100644
--- a/drivers/serial/sh-sci.h
+++ b/drivers/serial/sh-sci.h
@@ -76,12 +76,13 @@
 # define SCSCR_INIT(port) 0x32	/* TIE=0,RIE=0,TE=1,RE=1,REIE=0,CKE=1 */
 # define SCIF_ONLY
 #elif defined(CONFIG_CPU_SUBTYPE_SH7722)
-# define SCPDR0			0xA405013E	/* 16 bit SCIF0 PSDR */
-# define SCSPTR0		SCPDR0
+# define PADR			0xA4050120
+# define PSDR			0xA405013e
+# define PWDR			0xA4050166
+# define PSCR			0xA405011E
 # define SCIF_ORER		0x0001	/* overrun error bit */
 # define SCSCR_INIT(port)	0x0038	/* TIE=0,RIE=0,TE=1,RE=1,REIE=1 */
 # define SCIF_ONLY
-# define PORT_PSCR		0xA405011E
 #elif defined(CONFIG_CPU_SUBTYPE_SH7366)
 # define SCPDR0			0xA405013E      /* 16 bit SCIF0 PSDR */
 # define SCSPTR0		SCPDR0
@@ -320,7 +321,7 @@
   unsigned int addr = port->mapbase + (offset);			\
   if ((size) == 8) {						\
     ctrl_outb(value, addr);					\
-  } else {							\
+  } else if ((size) == 16) {					\
     ctrl_outw(value, addr);					\
   }
 
@@ -451,7 +452,11 @@ SCIF_FNS(SCSPTR,			0,  0, 0x24, 16)
 SCIF_FNS(SCLSR,				0,  0, 0x28, 16)
 #else
 SCIF_FNS(SCFDR,                      0x0e, 16, 0x1C, 16)
+#if defined(CONFIG_CPU_SUBTYPE_SH7722)
+SCIF_FNS(SCSPTR,                        0,  0, 0, 0)
+#else
 SCIF_FNS(SCSPTR,                        0,  0, 0x20, 16)
+#endif
 SCIF_FNS(SCLSR,                         0,  0, 0x24, 16)
 #endif
 #endif
@@ -593,13 +598,25 @@ static inline int sci_rxd_in(struct uart_port *port)
 		return ctrl_inw(SCSPTR3) & 0x0001 ? 1 : 0; /* SCIF */
 	return 1;
 }
-#elif defined(CONFIG_CPU_SUBTYPE_SH7722) || defined(CONFIG_CPU_SUBTYPE_SH7366)
+#elif defined(CONFIG_CPU_SUBTYPE_SH7366)
 static inline int sci_rxd_in(struct uart_port *port)
 {
 	if (port->mapbase == 0xffe00000)
 		return ctrl_inb(SCPDR0) & 0x0001 ? 1 : 0; /* SCIF0 */
 	return 1;
 }
+#elif defined(CONFIG_CPU_SUBTYPE_SH7722)
+static inline int sci_rxd_in(struct uart_port *port)
+{
+	if (port->mapbase == 0xffe00000)
+		return ctrl_inb(PSDR) & 0x02 ? 1 : 0; /* SCIF0 */
+	if (port->mapbase == 0xffe10000)
+		return ctrl_inb(PADR) & 0x40 ? 1 : 0; /* SCIF1 */
+	if (port->mapbase == 0xffe20000)
+		return ctrl_inb(PWDR) & 0x04 ? 1 : 0; /* SCIF2 */
+
+	return 1;
+}
 #elif defined(CONFIG_CPU_SUBTYPE_SH7723)
 static inline int sci_rxd_in(struct uart_port *port)
 {