2001-10-12 Joel Sherrill <joel@OARcorp.com>

* asm.h, cpu.c, rtems.c, rtems/score/cpu.h, rtems/score/sh.h,
	rtems/score/sh_io.h, rtems/score/shtypes.h: Consistency changes
	and made sure there were no includes from the libcpu tree.

c/src/exec/score/cpu/sh/ChangeLog

@@ -1,3 +1,9 @@
+2001-10-12	Joel Sherrill <joel@OARcorp.com>
+
+	* asm.h, cpu.c, rtems.c, rtems/score/cpu.h, rtems/score/sh.h,
+	rtems/score/sh_io.h, rtems/score/shtypes.h: Consistency changes
+	and made sure there were no includes from the libcpu tree.
+
 2001-10-12	Alexandra Kossovsky <sasha@oktet.ru>
 
 	* cpu.c, rtems/score/cpu.h, rtems/score/sh.h: Modified to

c/src/exec/score/cpu/sh/asm.h

@@ -27,9 +27,8 @@
  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
  *
  *
- *  COPYRIGHT (c) 1998.
+ *  COPYRIGHT (c) 1998-2001.
  *  On-Line Applications Research Corporation (OAR).
- *  Copyright assigned to U.S. Government, 1994.
  *
  *  The license and distribution terms for this file may be
  *  found in the file LICENSE in this distribution or at

c/src/exec/score/cpu/sh/cpu.c

@@ -12,9 +12,8 @@
  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
  * 
  *
- *  COPYRIGHT (c) 1998.
+ *  COPYRIGHT (c) 1998-2001.
  *  On-Line Applications Research Corporation (OAR).
- *  Copyright assigned to U.S. Government, 1994.
  *
  *  The license and distribution terms for this file may be
  *  found in the file LICENSE in this distribution or at
@@ -29,11 +28,6 @@
 #include <rtems/score/cpu.h>
 #include <rtems/score/sh.h>
 
-/* FIXME: This should not be here */
-#if defined(__SH4__)
-#include <rtems/score/sh4_regs.h>
-#endif
-
 /* referenced in start.S */
 extern proc_ptr vectab[] ;
 

c/src/exec/score/cpu/sh/rtems.c

@@ -15,9 +15,8 @@
  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
  * 
  *
- *  COPYRIGHT (c) 1998.
+ *  COPYRIGHT (c) 1998-2001.
  *  On-Line Applications Research Corporation (OAR).
- *  Copyright assigned to U.S. Government, 1994.
  *
  *  The license and distribution terms for this file may be
  *  found in the file LICENSE in this distribution or at

c/src/exec/score/cpu/sh/rtems/score/cpu.h

@@ -12,9 +12,8 @@
  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
  * 
  *
- *  COPYRIGHT (c) 1998.
+ *  COPYRIGHT (c) 1998-2001.
  *  On-Line Applications Research Corporation (OAR).
- *  Copyright assigned to U.S. Government, 1994.
  *
  *  The license and distribution terms for this file may be
  *  found in the file LICENSE in this distribution or at
@@ -135,8 +134,8 @@ extern "C" {
  */
 
 #if SH_HAS_FPU
-/* FIXME: What about CPU_SOFTWARE_FP ? */
 #define CPU_HARDWARE_FP	TRUE
+#define CPU_SOFTWARE_FP	FALSE
 #else
 #define CPU_SOFTWARE_FP	FALSE
 #define CPU_HARDWARE_FP	FALSE
@@ -211,9 +210,6 @@ extern "C" {
 #if SH_HAS_FPU
 #define CPU_USE_DEFERRED_FP_SWITCH	FALSE
 #else
-/* FIXME: Is this needed? 
- * Only here for backward compatibility with previous versions
- */
 #define CPU_USE_DEFERRED_FP_SWITCH	TRUE
 #endif
 

c/src/exec/score/cpu/sh/rtems/score/sh.h

@@ -13,9 +13,8 @@
  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE
  * 
  *
- *  COPYRIGHT (c) 1998.
+ *  COPYRIGHT (c) 1998-2001.
  *  On-Line Applications Research Corporation (OAR).
- *  Copyright assigned to U.S. Government, 1994.
  *
  *  The license and distribution terms for this file may be
  *  found in the file LICENSE in this distribution or at
@@ -219,6 +218,50 @@ extern unsigned int sh_set_irq_priority(
 
 #endif /* !ASM */
 
+/*
+ * Bits on SH-4 registers.
+ * See SH-4 Programming manual for more details.
+ *
+ * Added by Alexandra Kossovsky <sasha@oktet.ru>
+ */
+
+#if defined(__SH4__)
+#define SH4_SR_MD          0x40000000 /* Priveleged mode */
+#define SH4_SR_RB          0x20000000 /* General register bank specifier */
+#define SH4_SR_BL          0x10000000 /* Exeption/interrupt masking bit */
+#define SH4_SR_FD          0x00008000 /* FPU disable bit */
+#define SH4_SR_M           0x00000200 /* For signed division:
+                                         divisor (module) is negative */
+#define SH4_SR_Q           0x00000100 /* For signed division:
+                                         dividend (and quotient) is negative */
+#define SH4_SR_IMASK       0x000000f0 /* Interrupt mask level */
+#define SH4_SR_IMASK_S     4
+#define SH4_SR_S           0x00000002 /* Saturation for MAC instruction:
+                                         if set, data in MACH/L register
+                                         is restricted to 48/32 bits
+                                         for MAC.W/L instructions */
+#define SH4_SR_T           0x00000001 /* 1 if last condiyion was true */
+#define SH4_SR_RESERV      0x8fff7d0d /* Reserved bits, read/write as 0 */
+
+/* FPSCR -- FPU Starus/Control Register */
+#define SH4_FPSCR_FR       0x00200000 /* FPU register bank specifier */
+#define SH4_FPSCR_SZ       0x00100000 /* FMOV 64-bit transfer mode */
+#define SH4_FPSCR_PR       0x00080000 /* Double-percision floating-point
+                                         operations flag */
+                                      /* SH4_FPSCR_SZ & SH4_FPSCR_PR != 1 */
+#define SH4_FPSCR_DN       0x00040000 /* Treat denormalized number as zero */
+#define SH4_FPSCR_CAUSE    0x0003f000 /* FPU exeption cause field */
+#define SH4_FPSCR_CAUSE_S  12
+#define SH4_FPSCR_ENABLE   0x00000f80 /* FPU exeption enable field */
+#define SH4_FPSCR_ENABLE_s 7
+#define SH4_FPSCR_FLAG     0x0000007d /* FPU exeption flag field */
+#define SH4_FPSCR_FLAG_S   2
+#define SH4_FPSCR_RM       0x00000001 /* Rounding mode:
+                                         1/0 -- round to zero/nearest */
+#define SH4_FPSCR_RESERV   0xffd00000 /* Reserved bits, read/write as 0 */
+
+#endif
+
 #ifdef __cplusplus
 }
 #endif

c/src/exec/score/cpu/sh/rtems/score/sh_io.h

@@ -14,9 +14,8 @@
  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
  * 
  *
- *  COPYRIGHT (c) 1998.
+ *  COPYRIGHT (c) 1998-2001.
  *  On-Line Applications Research Corporation (OAR).
- *  Copyright assigned to U.S. Government, 1994.
  *
  *  The license and distribution terms for this file may be
  *  found in the file LICENSE in this distribution or at

c/src/exec/score/cpu/sh/rtems/score/shtypes.h

@@ -12,9 +12,8 @@
  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
  *
  *
- *  COPYRIGHT (c) 1998.
+ *  COPYRIGHT (c) 1998-2001.
  *  On-Line Applications Research Corporation (OAR).
- *  Copyright assigned to U.S. Government, 1994.
  *
  *  The license and distribution terms for this file may be
  *  found in the file LICENSE in this distribution or at

c/src/exec/score/cpu/sh/rtems/score/types.h

@@ -12,9 +12,8 @@
  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
  *
  *
- *  COPYRIGHT (c) 1998.
+ *  COPYRIGHT (c) 1998-2001.
  *  On-Line Applications Research Corporation (OAR).
- *  Copyright assigned to U.S. Government, 1994.
  *
  *  The license and distribution terms for this file may be
  *  found in the file LICENSE in this distribution or at

cpukit/score/cpu/sh/ChangeLog

@@ -1,3 +1,9 @@
+2001-10-12	Joel Sherrill <joel@OARcorp.com>
+
+	* asm.h, cpu.c, rtems.c, rtems/score/cpu.h, rtems/score/sh.h,
+	rtems/score/sh_io.h, rtems/score/shtypes.h: Consistency changes
+	and made sure there were no includes from the libcpu tree.
+
 2001-10-12	Alexandra Kossovsky <sasha@oktet.ru>
 
 	* cpu.c, rtems/score/cpu.h, rtems/score/sh.h: Modified to

cpukit/score/cpu/sh/asm.h

@@ -27,9 +27,8 @@
  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
  *
  *
- *  COPYRIGHT (c) 1998.
+ *  COPYRIGHT (c) 1998-2001.
  *  On-Line Applications Research Corporation (OAR).
- *  Copyright assigned to U.S. Government, 1994.
  *
  *  The license and distribution terms for this file may be
  *  found in the file LICENSE in this distribution or at

cpukit/score/cpu/sh/cpu.c

@@ -12,9 +12,8 @@
  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
  * 
  *
- *  COPYRIGHT (c) 1998.
+ *  COPYRIGHT (c) 1998-2001.
  *  On-Line Applications Research Corporation (OAR).
- *  Copyright assigned to U.S. Government, 1994.
  *
  *  The license and distribution terms for this file may be
  *  found in the file LICENSE in this distribution or at
@@ -29,11 +28,6 @@
 #include <rtems/score/cpu.h>
 #include <rtems/score/sh.h>
 
-/* FIXME: This should not be here */
-#if defined(__SH4__)
-#include <rtems/score/sh4_regs.h>
-#endif
-
 /* referenced in start.S */
 extern proc_ptr vectab[] ;
 

cpukit/score/cpu/sh/rtems/asm.h

@@ -27,9 +27,8 @@
  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
  *
  *
- *  COPYRIGHT (c) 1998.
+ *  COPYRIGHT (c) 1998-2001.
  *  On-Line Applications Research Corporation (OAR).
- *  Copyright assigned to U.S. Government, 1994.
  *
  *  The license and distribution terms for this file may be
  *  found in the file LICENSE in this distribution or at

cpukit/score/cpu/sh/rtems/score/cpu.h

@@ -12,9 +12,8 @@
  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
  * 
  *
- *  COPYRIGHT (c) 1998.
+ *  COPYRIGHT (c) 1998-2001.
  *  On-Line Applications Research Corporation (OAR).
- *  Copyright assigned to U.S. Government, 1994.
  *
  *  The license and distribution terms for this file may be
  *  found in the file LICENSE in this distribution or at
@@ -135,8 +134,8 @@ extern "C" {
  */
 
 #if SH_HAS_FPU
-/* FIXME: What about CPU_SOFTWARE_FP ? */
 #define CPU_HARDWARE_FP	TRUE
+#define CPU_SOFTWARE_FP	FALSE
 #else
 #define CPU_SOFTWARE_FP	FALSE
 #define CPU_HARDWARE_FP	FALSE
@@ -211,9 +210,6 @@ extern "C" {
 #if SH_HAS_FPU
 #define CPU_USE_DEFERRED_FP_SWITCH	FALSE
 #else
-/* FIXME: Is this needed? 
- * Only here for backward compatibility with previous versions
- */
 #define CPU_USE_DEFERRED_FP_SWITCH	TRUE
 #endif
 

cpukit/score/cpu/sh/rtems/score/sh.h

@@ -13,9 +13,8 @@
  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE
  * 
  *
- *  COPYRIGHT (c) 1998.
+ *  COPYRIGHT (c) 1998-2001.
  *  On-Line Applications Research Corporation (OAR).
- *  Copyright assigned to U.S. Government, 1994.
  *
  *  The license and distribution terms for this file may be
  *  found in the file LICENSE in this distribution or at
@@ -219,6 +218,50 @@ extern unsigned int sh_set_irq_priority(
 
 #endif /* !ASM */
 
+/*
+ * Bits on SH-4 registers.
+ * See SH-4 Programming manual for more details.
+ *
+ * Added by Alexandra Kossovsky <sasha@oktet.ru>
+ */
+
+#if defined(__SH4__)
+#define SH4_SR_MD          0x40000000 /* Priveleged mode */
+#define SH4_SR_RB          0x20000000 /* General register bank specifier */
+#define SH4_SR_BL          0x10000000 /* Exeption/interrupt masking bit */
+#define SH4_SR_FD          0x00008000 /* FPU disable bit */
+#define SH4_SR_M           0x00000200 /* For signed division:
+                                         divisor (module) is negative */
+#define SH4_SR_Q           0x00000100 /* For signed division:
+                                         dividend (and quotient) is negative */
+#define SH4_SR_IMASK       0x000000f0 /* Interrupt mask level */
+#define SH4_SR_IMASK_S     4
+#define SH4_SR_S           0x00000002 /* Saturation for MAC instruction:
+                                         if set, data in MACH/L register
+                                         is restricted to 48/32 bits
+                                         for MAC.W/L instructions */
+#define SH4_SR_T           0x00000001 /* 1 if last condiyion was true */
+#define SH4_SR_RESERV      0x8fff7d0d /* Reserved bits, read/write as 0 */
+
+/* FPSCR -- FPU Starus/Control Register */
+#define SH4_FPSCR_FR       0x00200000 /* FPU register bank specifier */
+#define SH4_FPSCR_SZ       0x00100000 /* FMOV 64-bit transfer mode */
+#define SH4_FPSCR_PR       0x00080000 /* Double-percision floating-point
+                                         operations flag */
+                                      /* SH4_FPSCR_SZ & SH4_FPSCR_PR != 1 */
+#define SH4_FPSCR_DN       0x00040000 /* Treat denormalized number as zero */
+#define SH4_FPSCR_CAUSE    0x0003f000 /* FPU exeption cause field */
+#define SH4_FPSCR_CAUSE_S  12
+#define SH4_FPSCR_ENABLE   0x00000f80 /* FPU exeption enable field */
+#define SH4_FPSCR_ENABLE_s 7
+#define SH4_FPSCR_FLAG     0x0000007d /* FPU exeption flag field */
+#define SH4_FPSCR_FLAG_S   2
+#define SH4_FPSCR_RM       0x00000001 /* Rounding mode:
+                                         1/0 -- round to zero/nearest */
+#define SH4_FPSCR_RESERV   0xffd00000 /* Reserved bits, read/write as 0 */
+
+#endif
+
 #ifdef __cplusplus
 }
 #endif

cpukit/score/cpu/sh/rtems/score/sh_io.h

@@ -14,9 +14,8 @@
  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
  * 
  *
- *  COPYRIGHT (c) 1998.
+ *  COPYRIGHT (c) 1998-2001.
  *  On-Line Applications Research Corporation (OAR).
- *  Copyright assigned to U.S. Government, 1994.
  *
  *  The license and distribution terms for this file may be
  *  found in the file LICENSE in this distribution or at

cpukit/score/cpu/sh/rtems/score/types.h

@@ -12,9 +12,8 @@
  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
  *
  *
- *  COPYRIGHT (c) 1998.
+ *  COPYRIGHT (c) 1998-2001.
  *  On-Line Applications Research Corporation (OAR).
- *  Copyright assigned to U.S. Government, 1994.
  *
  *  The license and distribution terms for this file may be
  *  found in the file LICENSE in this distribution or at