sh: Split out processor.h in to _32 and _64 variants.

Signed-off-by: Paul Mundt <lethal@linux-sh.org>

3 files changed, 272 insertions, 269 deletions

diff --git a/include/asm-sh/processor.h b/include/asm-sh/processor.h
index fda68480f377..bf01f486c3e1 100644
--- a/include/asm-sh/processor.h
+++ b/include/asm-sh/processor.h
@@ -1,31 +1,5 @@
-/*
- * include/asm-sh/processor.h
- *
- * Copyright (C) 1999, 2000  Niibe Yutaka
- * Copyright (C) 2002, 2003  Paul Mundt
- */
-
 #ifndef __ASM_SH_PROCESSOR_H
 #define __ASM_SH_PROCESSOR_H
-#ifdef __KERNEL__
-
-#include <linux/compiler.h>
-#include <asm/page.h>
-#include <asm/types.h>
-#include <asm/cache.h>
-#include <asm/ptrace.h>
-#include <asm/cpu-features.h>
-
-/*
- * Default implementation of macro that returns current
- * instruction pointer ("program counter").
- */
-#define current_text_addr() ({ void *pc; __asm__("mova  1f, %0\n1:":"=z" (pc)); pc; })
-
-/* Core Processor Version Register */
-#define CCN_PVR         0xff000030
-#define CCN_CVR         0xff000040
-#define CCN_PRR         0xff000044
 
 /*
  *  CPU type and hardware bug flags. Kept separately for each CPU.
@@ -57,229 +31,20 @@ enum cpu_type {
         /* SH4AL-DSP types */
         CPU_SH7343, CPU_SH7722,
 
+        /* SH-5 types */
+        CPU_SH5_101, CPU_SH5_103,
+
         /* Unknown subtype */
         CPU_SH_NONE
 };
 
-struct sh_cpuinfo {
-        unsigned int type;
-        unsigned long loops_per_jiffy;
-        unsigned long asid_cache;
-
-        struct cache_info icache;       /* Primary I-cache */
-        struct cache_info dcache;       /* Primary D-cache */
-        struct cache_info scache;       /* Secondary cache */
-
-        unsigned long flags;
-} __attribute__ ((aligned(L1_CACHE_BYTES)));
-
-extern struct sh_cpuinfo cpu_data[];
-#define boot_cpu_data cpu_data[0]
-#define current_cpu_data cpu_data[smp_processor_id()]
-#define raw_current_cpu_data cpu_data[raw_smp_processor_id()]
-
-/*
- * User space process size: 2GB.
- *
- * Since SH7709 and SH7750 have "area 7", we can't use 0x7c000000--0x7fffffff
- */
-#define TASK_SIZE       0x7c000000UL
-
-/* This decides where the kernel will search for a free chunk of vm
- * space during mmap's.
- */
-#define TASK_UNMAPPED_BASE      (TASK_SIZE / 3)
-
-/*
- * Bit of SR register
- *
- * FD-bit:
- *     When it's set, it means the processor doesn't have right to use FPU,
- *     and it results exception when the floating operation is executed.
- *
- * IMASK-bit:
- *     Interrupt level mask
- */
-#define SR_FD           0x00008000
-#define SR_DSP          0x00001000
-#define SR_IMASK        0x000000f0
-
-/*
- * FPU structure and data
- */
-
-struct sh_fpu_hard_struct {
-        unsigned long fp_regs[16];
-        unsigned long xfp_regs[16];
-        unsigned long fpscr;
-        unsigned long fpul;
-
-        long status; /* software status information */
-};
-
-/* Dummy fpu emulator  */
-struct sh_fpu_soft_struct {
-        unsigned long fp_regs[16];
-        unsigned long xfp_regs[16];
-        unsigned long fpscr;
-        unsigned long fpul;
-
-        unsigned char lookahead;
-        unsigned long entry_pc;
-};
-
-union sh_fpu_union {
-        struct sh_fpu_hard_struct hard;
-        struct sh_fpu_soft_struct soft;
-};
-
-struct thread_struct {
-        /* Saved registers when thread is descheduled */
-        unsigned long sp;
-        unsigned long pc;
-
-        /* Hardware debugging registers */
-        unsigned long ubc_pc;
-
-        /* floating point info */
-        union sh_fpu_union fpu;
-};
-
-typedef struct {
-        unsigned long seg;
-} mm_segment_t;
-
-/* Count of active tasks with UBC settings */
-extern int ubc_usercnt;
-
-#define INIT_THREAD  {                                          \
-        .sp = sizeof(init_stack) + (long) &init_stack,          \
-}
-
-/*
- * Do necessary setup to start up a newly executed thread.
- */
-#define start_thread(regs, new_pc, new_sp)       \
-        set_fs(USER_DS);                         \
-        regs->pr = 0;                            \
-        regs->sr = SR_FD;       /* User mode. */ \
-        regs->pc = new_pc;                       \
-        regs->regs[15] = new_sp
-
-/* Forward declaration, a strange C thing */
-struct task_struct;
-struct mm_struct;
-
-/* Free all resources held by a thread. */
-extern void release_thread(struct task_struct *);
-
-/* Prepare to copy thread state - unlazy all lazy status */
-#define prepare_to_copy(tsk)    do { } while (0)
-
-/*
- * create a kernel thread without removing it from tasklists
- */
-extern int kernel_thread(int (*fn)(void *), void * arg, unsigned long flags);
-
-/* Copy and release all segment info associated with a VM */
-#define copy_segments(p, mm)    do { } while(0)
-#define release_segments(mm)    do { } while(0)
-
-/*
- * FPU lazy state save handling.
- */
-
-static __inline__ void disable_fpu(void)
-{
-        unsigned long __dummy;
-
-        /* Set FD flag in SR */
-        __asm__ __volatile__("stc       sr, %0\n\t"
-                             "or        %1, %0\n\t"
-                             "ldc       %0, sr"
-                             : "=&r" (__dummy)
-                             : "r" (SR_FD));
-}
-
-static __inline__ void enable_fpu(void)
-{
-        unsigned long __dummy;
-
-        /* Clear out FD flag in SR */
-        __asm__ __volatile__("stc       sr, %0\n\t"
+#ifdef CONFIG_SUPERH32
+# include "processor_32.h"