Merge master.kernel.org:/pub/scm/linux/kernel/git/lethal/sh-2.6.23

* master.kernel.org:/pub/scm/linux/kernel/git/lethal/sh-2.6.23:
  sh: Fix fs.h removal from mm.h regressions.
  sh: fix get_wchan() for SH kernels without framepointers
  sh: arch/sh/boot - fix shell usage
  rtc: rtc-sh: Correct sh_rtc_set_time() for some SH-3 parts.
  sh: remove support for sh7300 and solution engine 7300
  sh: Add sh to the CC_OPTIMIZE_FOR_SIZE dependencies.
  sh: Kill off virt_to_bus()/bus_to_virt().
  sh: sh-sci - fix SH7708 support
  sh: Restrict DSP support to specific CPUs.
  sh: Silence sq compile warning on sh4 nommu.
  sh: Kill the rest of the SE73180 cruft.
  sh: remove support for sh73180 and solution engine 73180
  sh: remove old broken pint code
  sh: Reclaim beginning of P3 space for vmalloc area.
  sh: Fix Dreamcast DMA issues.
  sh: Add kmap_coherent()/kunmap_coherent() interface for SH-4.

3 files changed, 19 insertions, 57 deletions

diff --git a/drivers/rtc/rtc-sh.c b/drivers/rtc/rtc-sh.c
index e0f91dfce0f5..93ee05eeaeba 100644
--- a/drivers/rtc/rtc-sh.c
+++ b/drivers/rtc/rtc-sh.c
@@ -365,6 +365,7 @@ static int sh_rtc_set_time(struct device *dev, struct rtc_time *tm)
         /* Reset pre-scaler & stop RTC */
         tmp = readb(rtc->regbase + RCR2);
         tmp |= RCR2_RESET;
+        tmp &= ~RCR2_START;
         writeb(tmp, rtc->regbase + RCR2);
 
         writeb(BIN2BCD(tm->tm_sec),  rtc->regbase + RSECCNT);
diff --git a/drivers/serial/sh-sci.c b/drivers/serial/sh-sci.c
index 672cd1042539..053fca41b08a 100644
--- a/drivers/serial/sh-sci.c
+++ b/drivers/serial/sh-sci.c
@@ -12,6 +12,7 @@
  *   Modified to support multiple serial ports. Stuart Menefy (May 2000).
  *   Modified to support SecureEdge. David McCullough (2002)
  *   Modified to support SH7300 SCIF. Takashi Kusuda (Jun 2003).
+ *   Removed SH7300 support (Jul 2007).
  *
  * This file is subject to the terms and conditions of the GNU General Public
  * License.  See the file "COPYING" in the main directory of this archive
@@ -289,13 +290,7 @@ static void sci_init_pins_irda(struct uart_port *port, unsigned int cflag)
 #endif
 
 #if defined(SCIF_ONLY) || defined(SCI_AND_SCIF)
-#if defined(CONFIG_CPU_SUBTYPE_SH7300) 
-/* SH7300 doesn't use RTS/CTS */
-static void sci_init_pins_scif(struct uart_port *port, unsigned int cflag)
-{
-        sci_out(port, SCFCR, 0);
-}
-#elif defined(CONFIG_CPU_SUBTYPE_SH7710) || defined(CONFIG_CPU_SUBTYPE_SH7712)
+#if defined(CONFIG_CPU_SUBTYPE_SH7710) || defined(CONFIG_CPU_SUBTYPE_SH7712)
 static void sci_init_pins_scif(struct uart_port* port, unsigned int cflag)
 {
         unsigned int fcr_val = 0;
diff --git a/drivers/serial/sh-sci.h b/drivers/serial/sh-sci.h
index 247fb66bf0f4..cf75466ebf57 100644
--- a/drivers/serial/sh-sci.h
+++ b/drivers/serial/sh-sci.h
@@ -9,6 +9,7 @@
  *  Modified to support multiple serial ports. Stuart Menefy (May 2000).
  *  Modified to support SH7300(SH-Mobile) SCIF. Takashi Kusuda (Jun 2003).
  *  Modified to support H8/300 Series Yoshinori Sato (Feb 2004).
+ *  Removed SH7300 support (Jul 2007).
  */
 #include <linux/serial_core.h>
 #include <asm/io.h>
@@ -23,13 +24,10 @@
 #endif
 #endif
 
-#if defined(CONFIG_CPU_SUBTYPE_SH7708)
-# define SCSPTR 0xffffff7c /* 8 bit */
-# define SCSCR_INIT(port)          0x30 /* TIE=0,RIE=0,TE=1,RE=1 */
-# define SCI_ONLY
-#elif defined(CONFIG_CPU_SUBTYPE_SH7707) || \
-      defined(CONFIG_CPU_SUBTYPE_SH7709) || \
-      defined(CONFIG_CPU_SUBTYPE_SH7706)
+#if defined(CONFIG_CPU_SUBTYPE_SH7706) || \
+    defined(CONFIG_CPU_SUBTYPE_SH7707) || \
+    defined(CONFIG_CPU_SUBTYPE_SH7708) || \
+    defined(CONFIG_CPU_SUBTYPE_SH7709)
 # define SCPCR  0xA4000116 /* 16 bit SCI and SCIF */
 # define SCPDR  0xA4000136 /* 8  bit SCI and SCIF */
 # define SCSCR_INIT(port)          0x30 /* TIE=0,RIE=0,TE=1,RE=1 */
@@ -73,11 +71,6 @@
 # define SCIF_ORER 0x0001  /* overrun error bit */
 # define SCSCR_INIT(port)          0x38 /* TIE=0,RIE=0,TE=1,RE=1,REIE=1 */
 # define SCIF_ONLY
-#elif defined(CONFIG_CPU_SUBTYPE_SH7300)
-# define SCPCR  0xA4050116        /* 16 bit SCIF */
-# define SCPDR  0xA4050136        /* 16 bit SCIF */
-# define SCSCR_INIT(port)  0x0030 /* TIE=0,RIE=0,TE=1,RE=1 */
-# define SCIF_ONLY
 #elif defined(CONFIG_CPU_SUBTYPE_SH7710) || defined(CONFIG_CPU_SUBTYPE_SH7712)
 # define SCSPTR0 0xA4400000       /* 16 bit SCIF */
 # define SCI_NPORTS 2
@@ -86,12 +79,6 @@
 # define PBCR 0xa4050102
 # define SCSCR_INIT(port)          0x3B
 # define SCIF_ONLY
-#elif defined(CONFIG_CPU_SUBTYPE_SH73180)
-# define SCPDR  0xA4050138        /* 16 bit SCIF */
-# define SCSPTR2 SCPDR
-# define SCIF_ORER 0x0001   /* overrun error bit */
-# define SCSCR_INIT(port)  0x0038 /* TIE=0,RIE=0,TE=1,RE=1 */
-# define SCIF_ONLY
 #elif defined(CONFIG_CPU_SUBTYPE_SH7343)
 # define SCSPTR0 0xffe00010     /* 16 bit SCIF */
 # define SCSPTR1 0xffe10010     /* 16 bit SCIF */
@@ -230,7 +217,7 @@
 #define SCIF_RDF   0x0002 /* 7705 SCIF, 7707 SCIF, 7709 SCIF, 7750 SCIF */
 #define SCIF_DR    0x0001 /* 7705 SCIF, 7707 SCIF, 7709 SCIF, 7750 SCIF */
 
-#if defined(CONFIG_CPU_SUBTYPE_SH7300) || defined(CONFIG_CPU_SUBTYPE_SH7705)
+#if defined(CONFIG_CPU_SUBTYPE_SH7705)
 #define SCIF_ORER    0x0200
 #define SCIF_ERRORS ( SCIF_PER | SCIF_FER | SCIF_ER | SCIF_BRK | SCIF_ORER)
 #define SCIF_RFDC_MASK 0x007f
@@ -259,7 +246,7 @@
 # define SCxSR_ERRORS(port)             SCIF_ERRORS
 # define SCxSR_RDxF(port)               SCIF_RDF
 # define SCxSR_TDxE(port)               SCIF_TDFE
-#if defined(CONFIG_CPU_SUBTYPE_SH7300) || defined(CONFIG_CPU_SUBTYPE_SH7705)
+#if defined(CONFIG_CPU_SUBTYPE_SH7705)
 # define SCxSR_ORER(port)               SCIF_ORER
 #else
 # define SCxSR_ORER(port)               0x0000
@@ -267,13 +254,13 @@
 # define SCxSR_FER(port)                SCIF_FER
 # define SCxSR_PER(port)                SCIF_PER
 # define SCxSR_BRK(port)                SCIF_BRK
-#if defined(CONFIG_CPU_SUBTYPE_SH7300) || defined(CONFIG_CPU_SUBTYPE_SH7705)
+#if defined(CONFIG_CPU_SUBTYPE_SH7705)
 # define SCxSR_RDxF_CLEAR(port)         (sci_in(port,SCxSR)&0xfffc)
 # define SCxSR_ERROR_CLEAR(port)        (sci_in(port,SCxSR)&0xfd73)
 # define SCxSR_TDxE_CLEAR(port)         (sci_in(port,SCxSR)&0xffdf)
 # define SCxSR_BREAK_CLEAR(port)        (sci_in(port,SCxSR)&0xffe3)
 #else
-/* SH7705 can also use this, clearing is same between 7705 and 7709 and 7300 */
+/* SH7705 can also use this, clearing is same between 7705 and 7709 */
 # define SCxSR_RDxF_CLEAR(port)         0x00fc
 # define SCxSR_ERROR_CLEAR(port)        0x0073
 # define SCxSR_TDxE_CLEAR(port)         0x00df
@@ -375,8 +362,7 @@
   CPU_SCIx_FNS(name, sh4_sci_offset, sh4_sci_size, sh4_scif_offset, sh4_scif_size)
 #define SCIF_FNS(name, sh3_scif_offset, sh3_scif_size, sh4_scif_offset, sh4_scif_size) \
           CPU_SCIF_FNS(name, sh4_scif_offset, sh4_scif_size)
-#elif defined(CONFIG_CPU_SUBTYPE_SH7300) || \
-    defined(CONFIG_CPU_SUBTYPE_SH7705) 
+#elif defined(CONFIG_CPU_SUBTYPE_SH7705)
 #define SCIF_FNS(name, scif_offset, scif_size) \
   CPU_SCIF_FNS(name, scif_offset, scif_size)
 #else
@@ -402,8 +388,7 @@
   CPU_SCIF_FNS(name, sh4_scif_offset, sh4_scif_size)
 #endif
 
-#if defined(CONFIG_CPU_SUBTYPE_SH7300) || \
-    defined(CONFIG_CPU_SUBTYPE_SH7705) 
+#if defined(CONFIG_CPU_SUBTYPE_SH7705)
 
 SCIF_FNS(SCSMR,  0x00, 16)
 SCIF_FNS(SCBRR,  0x04,  8)
@@ -485,16 +470,10 @@ static const struct __attribute__((packed)) {
 };
 #endif
 
-#if defined(CONFIG_CPU_SUBTYPE_SH7708)
-static inline int sci_rxd_in(struct uart_port *port)
-{
-        if (port->mapbase == 0xfffffe80)
-                return ctrl_inb(SCSPTR)&0x01 ? 1 : 0; /* SCI */
-        return 1;
-}
-#elif defined(CONFIG_CPU_SUBTYPE_SH7707) || \
-      defined(CONFIG_CPU_SUBTYPE_SH7709) || \
-      defined(CONFIG_CPU_SUBTYPE_SH7706)
+#if defined(CONFIG_CPU_SUBTYPE_SH7706) || \
+    defined(CONFIG_CPU_SUBTYPE_SH7707) || \
+    defined(CONFIG_CPU_SUBTYPE_SH7708) || \
+    defined(CONFIG_CPU_SUBTYPE_SH7709)
 static inline int sci_rxd_in(struct uart_port *port)
 {
         if (port->mapbase == 0xfffffe80)
@@ -562,18 +541,6 @@ static inline int sci_rxd_in(struct uart_port *port)
                 return ctrl_inw(SCSPTR2) & 0x0001 ? 1 : 0; /* SCIF */
         return 1;
 }
-#elif defined(CONFIG_CPU_SUBTYPE_SH7300)
-static inline int sci_rxd_in(struct uart_port *port)
-{
-        if (port->mapbase == 0xa4430000)
-                return ctrl_inb(SCPDR)&0x01 ? 1 : 0; /* SCIF0 */
-        return 1;
-}
-#elif defined(CONFIG_CPU_SUBTYPE_SH73180)
-static inline int sci_rxd_in(struct uart_port *port)
-{
-        return ctrl_inb(SCPDR)&0x01 ? 1 : 0; /* SCIF0 */
-}
 #elif defined(CONFIG_CPU_SUBTYPE_SH7343)
 static inline int sci_rxd_in(struct uart_port *port)
 {
@@ -721,8 +688,7 @@ static inline int sci_rxd_in(struct uart_port *port)
  * -- Mitch Davis - 15 Jul 2000
  */
 
-#if defined(CONFIG_CPU_SUBTYPE_SH7300) || \
-    defined(CONFIG_CPU_SUBTYPE_SH7780) || \
+#if defined(CONFIG_CPU_SUBTYPE_SH7780) || \
     defined(CONFIG_CPU_SUBTYPE_SH7785)
 #define SCBRR_VALUE(bps, clk) ((clk+16*bps)/(16*bps)-1)
 #elif defined(CONFIG_CPU_SUBTYPE_SH7705)