Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6

[mv-sheeva.git] / drivers / serial / sh-sci.c

diff --git a/drivers/serial/sh-sci.c b/drivers/serial/sh-sci.c
index 969106187718d909e0aacb9478477296d43e04ae..208e42ba945533083323db7d2b3bce9c297187c7 100644 (file)
--- 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
@@ -186,15 +184,15 @@ static void put_string(struct sci_port *sci_port, const char *buffer, int count)
                        int h, l;
 
                        c = *p++;
-                       h = highhex(c);
-                       l = lowhex(c);
+                       h = hex_asc_hi(c);
+                       l = hex_asc_lo(c);
                        put_char(port, h);
                        put_char(port, l);
                        checksum += h + l;
                }
                put_char(port, '#');
-               put_char(port, highhex(checksum));
-               put_char(port, lowhex(checksum));
+               put_char(port, hex_asc_hi(checksum));
+               put_char(port, hex_asc_lo(checksum));
            } while  (get_char(port) != '+');
        } else
 #endif /* CONFIG_SH_STANDARD_BIOS || CONFIG_SH_KGDB */
@@ -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);
 }
@@ -525,7 +521,7 @@ static void sci_transmit_chars(struct uart_port *port)
 static inline void sci_receive_chars(struct uart_port *port)
 {
        struct sci_port *sci_port = (struct sci_port *)port;
-       struct tty_struct *tty = port->info->tty;
+       struct tty_struct *tty = port->info->port.tty;
        int i, count, copied = 0;
        unsigned short status;
        unsigned char flag;
@@ -646,7 +642,7 @@ static inline int sci_handle_errors(struct uart_port *port)
 {
        int copied = 0;
        unsigned short status = sci_in(port, SCxSR);
-       struct tty_struct *tty = port->info->tty;
+       struct tty_struct *tty = port->info->port.tty;
 
        if (status & SCxSR_ORER(port)) {
                /* overrun error */
@@ -696,7 +692,7 @@ static inline int sci_handle_breaks(struct uart_port *port)
 {
        int copied = 0;
        unsigned short status = sci_in(port, SCxSR);
-       struct tty_struct *tty = port->info->tty;
+       struct tty_struct *tty = port->info->port.tty;
        struct sci_port *s = &sci_ports[port->line];
 
        if (uart_handle_break(port))
@@ -766,7 +762,7 @@ static irqreturn_t sci_er_interrupt(int irq, void *ptr)
        } else {
 #if defined(SCIF_ORER)
                if((sci_in(port, SCLSR) & SCIF_ORER) != 0) {
-                       struct tty_struct *tty = port->info->tty;
+                       struct tty_struct *tty = port->info->port.tty;
 
                        sci_out(port, SCLSR, 0);
                        tty_insert_flip_char(tty, 0, TTY_OVERRUN);