@@ -24,7 +24,6 @@
 #include <linux/capability.h>
 
 #include <asm/uaccess.h>
-#include <asm/system.h>
 #include <arch/svinto.h>
 #include <asm/io.h>
 #include <asm/rtc.h>

@@ -24,7 +24,6 @@
 #include <asm/etraxgpio.h>
 #include <arch/svinto.h>
 #include <asm/io.h>
-#include <asm/system.h>
 #include <asm/irq.h>
 #include <arch/io_interface_mux.h>
 

@@ -22,7 +22,6 @@
 
 #include <asm/etraxi2c.h>
 
-#include <asm/system.h>
 #include <arch/svinto.h>
 #include <asm/io.h>
 #include <asm/delay.h>

@@ -29,7 +29,6 @@
 #include <linux/mutex.h>
 
 #include <asm/uaccess.h>
-#include <asm/system.h>
 #include <asm/io.h>
 #include <asm/rtc.h>
 

@@ -27,7 +27,6 @@
 #include <asm/io.h>
 #include <arch/svinto.h>
 #include <asm/uaccess.h>
-#include <asm/system.h>
 #include <asm/sync_serial.h>
 #include <arch/io_interface_mux.h>
 

@@ -18,7 +18,6 @@
 #include <linux/major.h>
 #include <linux/delay.h>
 #include <linux/tty.h>
-#include <asm/system.h>
 #include <arch/svinto.h>
 #include <asm/io.h>             /* Get SIMCOUT. */
 

@@ -8,6 +8,7 @@
 
 #include <asm/dma.h>
 #include <arch/svinto.h>
+#include <arch/system.h>
 
 /* Macro to access ETRAX 100 registers */
 #define SETS(var, reg, field, val) var = (var & ~IO_MASK_(reg##_, field##_)) | \

@@ -14,6 +14,7 @@
 #include <arch/svinto.h>
 #include <asm/io.h>
 #include <arch/io_interface_mux.h>
+#include <arch/system.h>
 
 
 #define DBG(s)

@@ -16,6 +16,7 @@
 #include <linux/fs.h>
 #include <arch/svinto.h>
 #include <linux/init.h>
+#include <arch/system.h>
 
 #ifdef CONFIG_ETRAX_GPIO
 void etrax_gpio_wake_up_check(void); /* drivers/gpio.c */

@@ -15,7 +15,6 @@
 #include <asm/uaccess.h>
 #include <asm/page.h>
 #include <asm/pgtable.h>
-#include <asm/system.h>
 #include <asm/processor.h>
 
 /* 

@@ -14,6 +14,7 @@
 #include <linux/proc_fs.h>
 #include <linux/delay.h>
 #include <linux/param.h>
+#include <arch/system.h>
 
 #ifdef CONFIG_PROC_FS
 #define HAS_FPU		0x0001

@@ -27,6 +27,7 @@
 #include <asm/processor.h>
 #include <asm/ucontext.h>
 #include <asm/uaccess.h>
+#include <arch/system.h>
 
 #define DEBUG_SIG 0
 

@@ -11,6 +11,7 @@
 #include <linux/ptrace.h>
 #include <asm/uaccess.h>
 #include <arch/sv_addr_ag.h>
+#include <arch/system.h>
 
 void
 show_registers(struct pt_regs *regs)

@@ -36,7 +36,6 @@
 
 #include <asm/etraxi2c.h>
 
-#include <asm/system.h>
 #include <asm/io.h>
 #include <asm/delay.h>
 

@@ -31,7 +31,6 @@
 #include <hwregs/gio_defs.h>
 #include <hwregs/intr_vect_defs.h>
 #include <asm/io.h>
-#include <asm/system.h>
 #include <asm/irq.h>
 #include <mach/pinmux.h>
 

@@ -30,7 +30,6 @@
 #include <hwregs/gio_defs.h>
 #include <hwregs/intr_vect_defs.h>
 #include <asm/io.h>
-#include <asm/system.h>
 #include <asm/irq.h>
 
 #ifdef CONFIG_ETRAX_VIRTUAL_GPIO

@@ -4,7 +4,6 @@
 
 #include <linux/console.h>
 #include <linux/init.h>
-#include <asm/system.h>
 #include <hwregs/reg_rdwr.h>
 #include <hwregs/reg_map.h>
 #include <hwregs/ser_defs.h>

@@ -17,7 +17,6 @@
 #include <linux/delay.h>
 
 #include <asm/irq.h>
-#include <asm/system.h>
 
 #include <hwregs/reg_map.h>
 #include <hwregs/reg_rdwr.h>

@@ -15,7 +15,6 @@
 #include <asm/uaccess.h>
 #include <asm/page.h>
 #include <asm/pgtable.h>
-#include <asm/system.h>
 #include <asm/processor.h>
 #include <arch/hwregs/supp_reg.h>
 

@@ -9,7 +9,6 @@
 #include <hwregs/clkgen_defs.h>
 #include <hwregs/strmux_defs.h>
 #include <linux/errno.h>
-#include <asm/system.h>
 #include <arbiter.h>
 
 static char used_dma_channels[MAX_DMA_CHANNELS];

@@ -9,7 +9,6 @@
 #include <hwregs/config_defs.h>
 #include <hwregs/strmux_defs.h>
 #include <linux/errno.h>
-#include <asm/system.h>
 #include <mach/arbiter.h>
 
 static char used_dma_channels[MAX_DMA_CHANNELS];

@@ -1,6 +1,8 @@
 #ifndef __ASMCRIS_ARCH_ELF_H
 #define __ASMCRIS_ARCH_ELF_H
 
+#include <arch/system.h>
+
 #define ELF_MACH EF_CRIS_VARIANT_ANY_V0_V10
 
 /*

@@ -1,6 +1,8 @@
 #ifndef _ASM_CRIS_ELF_H
 #define _ASM_CRIS_ELF_H
 
+#include <arch/system.h>
+
 #define ELF_CORE_EFLAGS EF_CRIS_VARIANT_V32
 
 /*

@@ -5,7 +5,7 @@
 
 #include <linux/compiler.h>
 #include <linux/types.h>
-#include <asm/system.h>
+#include <asm/cmpxchg.h>
 #include <arch/atomic.h>
 
 /*

@@ -0,0 +1,23 @@
+#ifndef __ASM_CRIS_BARRIER_H
+#define __ASM_CRIS_BARRIER_H
+
+#define barrier() __asm__ __volatile__("": : :"memory")
+#define mb() barrier()
+#define rmb() mb()
+#define wmb() mb()
+#define read_barrier_depends() do { } while(0)
+#define set_mb(var, value)  do { var = value; mb(); } while (0)
+
+#ifdef CONFIG_SMP
+#define smp_mb()        mb()
+#define smp_rmb()       rmb()
+#define smp_wmb()       wmb()
+#define smp_read_barrier_depends()     read_barrier_depends()
+#else
+#define smp_mb()        barrier()
+#define smp_rmb()       barrier()
+#define smp_wmb()       barrier()
+#define smp_read_barrier_depends()     do { } while(0)
+#endif
+
+#endif /* __ASM_CRIS_BARRIER_H */

@@ -19,7 +19,6 @@
 #endif
 
 #include <arch/bitops.h>
-#include <asm/system.h>
 #include <linux/atomic.h>
 #include <linux/compiler.h>
 

@@ -0,0 +1,51 @@
+#ifndef __ASM_CRIS_CMPXCHG__
+#define __ASM_CRIS_CMPXCHG__
+
+#include <linux/irqflags.h>
+
+static inline unsigned long __xchg(unsigned long x, volatile void * ptr, int size)
+{
+  /* since Etrax doesn't have any atomic xchg instructions, we need to disable
+     irq's (if enabled) and do it with move.d's */
+  unsigned long flags,temp;
+  local_irq_save(flags); /* save flags, including irq enable bit and shut off irqs */
+  switch (size) {
+  case 1:
+    *((unsigned char *)&temp) = x;
+    x = *(unsigned char *)ptr;
+    *(unsigned char *)ptr = *((unsigned char *)&temp);
+    break;
+  case 2:
+    *((unsigned short *)&temp) = x;
+    x = *(unsigned short *)ptr;
+    *(unsigned short *)ptr = *((unsigned short *)&temp);
+    break;
+  case 4:
+    temp = x;
+    x = *(unsigned long *)ptr;
+    *(unsigned long *)ptr = temp;
+    break;
+  }
+  local_irq_restore(flags); /* restore irq enable bit */
+  return x;
+}
+
+#define xchg(ptr,x) \
+	((__typeof__(*(ptr)))__xchg((unsigned long)(x),(ptr),sizeof(*(ptr))))
+
+#include <asm-generic/cmpxchg-local.h>
+
+/*
+ * cmpxchg_local and cmpxchg64_local are atomic wrt current CPU. Always make
+ * them available.
+ */
+#define cmpxchg_local(ptr, o, n)				 	       \
+	((__typeof__(*(ptr)))__cmpxchg_local_generic((ptr), (unsigned long)(o),\
+			(unsigned long)(n), sizeof(*(ptr))))
+#define cmpxchg64_local(ptr, o, n) __cmpxchg64_local_generic((ptr), (o), (n))
+
+#ifndef CONFIG_SMP
+#include <asm-generic/cmpxchg.h>
+#endif
+
+#endif /* __ASM_CRIS_CMPXCHG__ */

@@ -0,0 +1,6 @@
+#ifndef __ASM_CRIS_EXEC_H
+#define __ASM_CRIS_EXEC_H
+
+#define arch_align_stack(x) (x)
+
+#endif /* __ASM_CRIS_EXEC_H */

@@ -10,10 +10,10 @@
 #ifndef __ASM_CRIS_PROCESSOR_H
 #define __ASM_CRIS_PROCESSOR_H
 
-#include <asm/system.h>
 #include <asm/page.h>
 #include <asm/ptrace.h>
 #include <arch/processor.h>
+#include <arch/system.h>
 
 struct task_struct;
 

@@ -72,4 +72,13 @@ static inline void release_thread(struct task_struct *dead_task)
 
 #define cpu_relax()     barrier()
 
+/*
+ * disable hlt during certain critical i/o operations
+ */
+#define HAVE_DISABLE_HLT
+void disable_hlt(void);
+void enable_hlt(void);
+
+void default_idle(void);
+
 #endif /* __ASM_CRIS_PROCESSOR_H */

@@ -0,0 +1,12 @@
+#ifndef __ASM_CRIS_SWITCH_TO_H
+#define __ASM_CRIS_SWITCH_TO_H
+
+/* the switch_to macro calls resume, an asm function in entry.S which does the actual
+ * task switching.
+ */
+
+extern struct task_struct *resume(struct task_struct *prev, struct task_struct *next, int);
+#define switch_to(prev,next,last) last = resume(prev,next, \
+					 (int)&((struct task_struct *)0)->thread)
+
+#endif /* __ASM_CRIS_SWITCH_TO_H */

@@ -1,89 +1,5 @@
-#ifndef __ASM_CRIS_SYSTEM_H
-#define __ASM_CRIS_SYSTEM_H
-
-#include <linux/irqflags.h>
-#include <arch/system.h>
-
-/* the switch_to macro calls resume, an asm function in entry.S which does the actual
- * task switching.
- */
-
-extern struct task_struct *resume(struct task_struct *prev, struct task_struct *next, int);
-#define switch_to(prev,next,last) last = resume(prev,next, \
-					 (int)&((struct task_struct *)0)->thread)
-
-#define barrier() __asm__ __volatile__("": : :"memory")
-#define mb() barrier()
-#define rmb() mb()
-#define wmb() mb()
-#define read_barrier_depends() do { } while(0)
-#define set_mb(var, value)  do { var = value; mb(); } while (0)
-
-#ifdef CONFIG_SMP
-#define smp_mb()        mb()
-#define smp_rmb()       rmb()
-#define smp_wmb()       wmb()
-#define smp_read_barrier_depends()     read_barrier_depends()
-#else
-#define smp_mb()        barrier()
-#define smp_rmb()       barrier()
-#define smp_wmb()       barrier()
-#define smp_read_barrier_depends()     do { } while(0)
-#endif
-
-#define iret()
-
-/*
- * disable hlt during certain critical i/o operations
- */
-#define HAVE_DISABLE_HLT
-void disable_hlt(void);
-void enable_hlt(void);
-
-static inline unsigned long __xchg(unsigned long x, volatile void * ptr, int size)
-{
-  /* since Etrax doesn't have any atomic xchg instructions, we need to disable
-     irq's (if enabled) and do it with move.d's */
-  unsigned long flags,temp;
-  local_irq_save(flags); /* save flags, including irq enable bit and shut off irqs */
-  switch (size) {
-  case 1:
-    *((unsigned char *)&temp) = x;
-    x = *(unsigned char *)ptr;
-    *(unsigned char *)ptr = *((unsigned char *)&temp);
-    break;
-  case 2:
-    *((unsigned short *)&temp) = x;
-    x = *(unsigned short *)ptr;
-    *(unsigned short *)ptr = *((unsigned short *)&temp);
-    break;
-  case 4:
-    temp = x;
-    x = *(unsigned long *)ptr;
-    *(unsigned long *)ptr = temp;
-    break;
-  }
-  local_irq_restore(flags); /* restore irq enable bit */
-  return x;
-}
-
-#include <asm-generic/cmpxchg-local.h>
-
-/*
- * cmpxchg_local and cmpxchg64_local are atomic wrt current CPU. Always make
- * them available.
- */
-#define cmpxchg_local(ptr, o, n)				 	       \
-	((__typeof__(*(ptr)))__cmpxchg_local_generic((ptr), (unsigned long)(o),\
-			(unsigned long)(n), sizeof(*(ptr))))
-#define cmpxchg64_local(ptr, o, n) __cmpxchg64_local_generic((ptr), (o), (n))
-
-#ifndef CONFIG_SMP
-#include <asm-generic/cmpxchg.h>
-#endif
-
-#define arch_align_stack(x) (x)
-
-void default_idle(void);
-
-#endif
+/* FILE TO BE DELETED. DO NOT ADD STUFF HERE! */
+#include <asm/barrier.h>
+#include <asm/cmpxchg.h>
+#include <asm/exec.h>
+#include <asm/switch_to.h>

@@ -36,6 +36,7 @@
 #include <linux/spinlock.h>
 
 #include <asm/io.h>
+#include <arch/system.h>
 
 /* called by the assembler IRQ entry functions defined in irq.h
  * to dispatch the interrupts to registered handlers

@@ -16,7 +16,6 @@
 #include <asm/pgtable.h>
 #include <asm/uaccess.h>
 #include <asm/irq.h>
-#include <asm/system.h>
 #include <linux/module.h>
 #include <linux/spinlock.h>
 #include <linux/init_task.h>

@@ -21,7 +21,6 @@
 #include <asm/uaccess.h>
 #include <asm/page.h>
 #include <asm/pgtable.h>
-#include <asm/system.h>
 #include <asm/processor.h>
 
 

@@ -20,6 +20,7 @@
 #include <linux/pfn.h>
 #include <linux/cpu.h>
 #include <asm/setup.h>
+#include <arch/system.h>
 
 /*
  * Setup options

@@ -17,6 +17,7 @@
 
 #include <asm/pgtable.h>
 #include <asm/uaccess.h>
+#include <arch/system.h>
 
 extern void arch_enable_nmi(void);
 extern void stop_watchdog(void);

@@ -9,6 +9,7 @@
 #include <linux/module.h>
 #include <linux/wait.h>
 #include <asm/uaccess.h>
+#include <arch/system.h>
 
 extern int find_fixup_code(struct pt_regs *);
 extern void die_if_kernel(const char *, struct pt_regs *, long);

@@ -37,6 +37,7 @@ static char *serial_version = "$Revision: 1.25 $";
 #include <asm/system.h>
 
 #include <arch/svinto.h>
+#include <arch/system.h>
 
 /* non-arch dependent serial structures are in linux/serial.h */
 #include <linux/serial.h>