sparc: join the remaining header files

With this commit all sparc64 header files are moved to asm-sparc.
The remaining files (71 files) were too different to be trivially
merged so divide them up in a _32.h and a _64.h file which
are both included from the file with no bit size.

The following script were used:
cd include
FILES=`wc -l asm-sparc64/*h | grep -v '^     1' | cut -b 20-`

for FILE in ${FILES}; do
  echo $FILE:
  BASE=`echo $FILE | cut -d '.' -f 1`
  FN32=${BASE}_32.h
  FN64=${BASE}_64.h
  GUARD=___ASM_SPARC_`echo $BASE | tr '-' '_' | tr [:lower:] [:upper:]`_H
  git mv asm-sparc/$FILE asm-sparc/$FN32
  git mv asm-sparc64/$FILE asm-sparc/$FN64
  echo git mv done
  printf "#ifndef %s\n" $GUARD                             >   asm-sparc/$FILE
  printf "#define %s\n" $GUARD                             >>  asm-sparc/$FILE
  printf "#if defined(__sparc__) && defined(__arch64__)\n" >>  asm-sparc/$FILE
  printf "#include <asm-sparc/%s>\n" $FN64                 >>  asm-sparc/$FILE
  printf "#else\n"                                         >>  asm-sparc/$FILE
  printf "#include <asm-sparc/%s>\n" $FN32                 >>  asm-sparc/$FILE
  printf "#endif\n"                                        >>  asm-sparc/$FILE
  printf "#endif\n"                                        >>  asm-sparc/$FILE
  git add asm-sparc/$FILE
  echo new file done
  printf "#include <asm-sparc/%s>\n" $FILE                 >  asm-sparc64/$FILE
  git add asm-sparc64/$FILE
  echo sparc64 file done
done

The guard contains three '_' to avoid conflict with existing guards.
In additing the two Kbuild files are emptied to avoid breaking
headers_* targets.
We will reintroduce the exported header files when the necessary
kbuild changes are merged.

Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 1 insertions, 237 deletions

diff --git a/include/asm-sparc64/processor.h b/include/asm-sparc64/processor.h
index 26b4e52..21de6cc 100644
--- a/include/asm-sparc64/processor.h
+++ b/include/asm-sparc64/processor.h
@@ -1,237 +1 @@
-/*
- * include/asm-sparc64/processor.h
- *
- * Copyright (C) 1996 David S. Miller (davem@caip.rutgers.edu)
- */
-
-#ifndef __ASM_SPARC64_PROCESSOR_H
-#define __ASM_SPARC64_PROCESSOR_H
-
-/*
- * Sparc64 implementation of macro that returns current
- * instruction pointer ("program counter").
- */
-#define current_text_addr() ({ void *pc; __asm__("rd %%pc, %0" : "=r" (pc)); pc; })
-
-#include <asm/asi.h>
-#include <asm/pstate.h>
-#include <asm/ptrace.h>
-#include <asm/page.h>
-
-/* The sparc has no problems with write protection */
-#define wp_works_ok 1
-#define wp_works_ok__is_a_macro /* for versions in ksyms.c */
-
-/*
- * User lives in his very own context, and cannot reference us. Note
- * that TASK_SIZE is a misnomer, it really gives maximum user virtual 
- * address that the kernel will allocate out.
- *
- * XXX No longer using virtual page tables, kill this upper limit...
- */
-#define VA_BITS		44
-#ifndef __ASSEMBLY__
-#define VPTE_SIZE	(1UL << (VA_BITS - PAGE_SHIFT + 3))
-#else
-#define VPTE_SIZE	(1 << (VA_BITS - PAGE_SHIFT + 3))
-#endif
-
-#define TASK_SIZE	((unsigned long)-VPTE_SIZE)
-#define TASK_SIZE_OF(tsk) \
-	(test_tsk_thread_flag(tsk,TIF_32BIT) ? \
-	 (1UL << 32UL) : TASK_SIZE)
-#ifdef __KERNEL__
-
-#define STACK_TOP32	((1UL << 32UL) - PAGE_SIZE)
-#define STACK_TOP64	(0x0000080000000000UL - (1UL << 32UL))
-
-#define STACK_TOP	(test_thread_flag(TIF_32BIT) ? \
-			 STACK_TOP32 : STACK_TOP64)
-
-#define STACK_TOP_MAX	STACK_TOP64
-
-#endif
-
-#ifndef __ASSEMBLY__
-
-typedef struct {
-	unsigned char seg;
-} mm_segment_t;
-
-/* The Sparc processor specific thread struct. */
-/* XXX This should die, everything can go into thread_info now. */
-struct thread_struct {
-#ifdef CONFIG_DEBUG_SPINLOCK
-	/* How many spinlocks held by this thread.
-	 * Used with spin lock debugging to catch tasks
-	 * sleeping illegally with locks held.
-	 */
-	int smp_lock_count;
-	unsigned int smp_lock_pc;
-#else
-	int dummy; /* f'in gcc bug... */
-#endif
-};
-
-#endif /* !(__ASSEMBLY__) */
-
-#ifndef CONFIG_DEBUG_SPINLOCK
-#define INIT_THREAD  {			\
-	0,				\
-}
-#else /* CONFIG_DEBUG_SPINLOCK */
-#define INIT_THREAD  {					\
-/* smp_lock_count, smp_lock_pc, */			\
-   0,		   0,					\
-}
-#endif /* !(CONFIG_DEBUG_SPINLOCK) */
-
-#ifndef __ASSEMBLY__
-
-#include <linux/types.h>
-
-/* Return saved PC of a blocked thread. */
-struct task_struct;
-extern unsigned long thread_saved_pc(struct task_struct *);
-
-/* On Uniprocessor, even in RMO processes see TSO semantics */
-#ifdef CONFIG_SMP
-#define TSTATE_INITIAL_MM	TSTATE_TSO
-#else
-#define TSTATE_INITIAL_MM	TSTATE_RMO
-#endif
-
-/* Do necessary setup to start up a newly executed thread. */
-#define start_thread(regs, pc, sp) \
-do { \
-	unsigned long __asi = ASI_PNF; \
-	regs->tstate = (regs->tstate & (TSTATE_CWP)) | (TSTATE_INITIAL_MM|TSTATE_IE) | (__asi << 24UL); \
-	regs->tpc = ((pc & (~3)) - 4); \
-	regs->tnpc = regs->tpc + 4; \
-	regs->y = 0; \
-	set_thread_wstate(1 << 3); \
-	if (current_thread_info()->utraps) { \
-		if (*(current_thread_info()->utraps) < 2) \
-			kfree(current_thread_info()->utraps); \
-		else \
-			(*(current_thread_info()->utraps))--; \
-		current_thread_info()->utraps = NULL; \
-	} \
-	__asm__ __volatile__( \
-	"stx		%%g0, [%0 + %2 + 0x00]\n\t" \
-	"stx		%%g0, [%0 + %2 + 0x08]\n\t" \
-	"stx		%%g0, [%0 + %2 + 0x10]\n\t" \
-	"stx		%%g0, [%0 + %2 + 0x18]\n\t" \
-	"stx		%%g0, [%0 + %2 + 0x20]\n\t" \
-	"stx		%%g0, [%0 + %2 + 0x28]\n\t" \
-	"stx		%%g0, [%0 + %2 + 0x30]\n\t" \
-	"stx		%%g0, [%0 + %2 + 0x38]\n\t" \
-	"stx		%%g0, [%0 + %2 + 0x40]\n\t" \
-	"stx		%%g0, [%0 + %2 + 0x48]\n\t" \
-	"stx		%%g0, [%0 + %2 + 0x50]\n\t" \
-	"stx		%%g0, [%0 + %2 + 0x58]\n\t" \
-	"stx		%%g0, [%0 + %2 + 0x60]\n\t" \
-	"stx		%%g0, [%0 + %2 + 0x68]\n\t" \
-	"stx		%1,   [%0 + %2 + 0x70]\n\t" \
-	"stx		%%g0, [%0 + %2 + 0x78]\n\t" \
-	"wrpr		%%g0, (1 << 3), %%wstate\n\t" \
-	: \
-	: "r" (regs), "r" (sp - sizeof(struct reg_window) - STACK_BIAS), \
-	  "i" ((const unsigned long)(&((struct pt_regs *)0)->u_regs[0]))); \
-} while (0)
-
-#define start_thread32(regs, pc, sp) \
-do { \
-	unsigned long __asi = ASI_PNF; \
-	pc &= 0x00000000ffffffffUL; \
-	sp &= 0x00000000ffffffffUL; \
-	regs->tstate = (regs->tstate & (TSTATE_CWP))|(TSTATE_INITIAL_MM|TSTATE_IE|TSTATE_AM) | (__asi << 24UL); \
-	regs->tpc = ((pc & (~3)) - 4); \
-	regs->tnpc = regs->tpc + 4; \
-	regs->y = 0; \
-	set_thread_wstate(2 << 3); \
-	if (current_thread_info()->utraps) { \
-		if (*(current_thread_info()->utraps) < 2) \
-			kfree(current_thread_info()->utraps); \
-		else \
-			(*(current_thread_info()->utraps))--; \
-		current_thread_info()->utraps = NULL; \
-	} \
-	__asm__ __volatile__( \
-	"stx		%%g0, [%0 + %2 + 0x00]\n\t" \
-	"stx		%%g0, [%0 + %2 + 0x08]\n\t" \
-	"stx		%%g0, [%0 + %2 + 0x10]\n\t" \
-	"stx		%%g0, [%0 + %2 + 0x18]\n\t" \
-	"stx		%%g0, [%0 + %2 + 0x20]\n\t" \
-	"stx		%%g0, [%0 + %2 + 0x28]\n\t" \
-	"stx		%%g0, [%0 + %2 + 0x30]\n\t" \
-	"stx		%%g0, [%0 + %2 + 0x38]\n\t" \
-	"stx		%%g0, [%0 + %2 + 0x40]\n\t" \
-	"stx		%%g0, [%0 + %2 + 0x48]\n\t" \
-	"stx		%%g0, [%0 + %2 + 0x50]\n\t" \
-	"stx		%%g0, [%0 + %2 + 0x58]\n\t" \
-	"stx		%%g0, [%0 + %2 + 0x60]\n\t" \
-	"stx		%%g0, [%0 + %2 + 0x68]\n\t" \
-	"stx		%1,   [%0 + %2 + 0x70]\n\t" \
-	"stx		%%g0, [%0 + %2 + 0x78]\n\t" \
-	"wrpr		%%g0, (2 << 3), %%wstate\n\t" \
-	: \
-	: "r" (regs), "r" (sp - sizeof(struct reg_window32)), \
-	  "i" ((const unsigned long)(&((struct pt_regs *)0)->u_regs[0]))); \
-} while (0)
-
-/* Free all resources held by a thread. */
-#define release_thread(tsk)		do { } while (0)
-
-/* Prepare to copy thread state - unlazy all lazy status */
-#define prepare_to_copy(tsk)	do { } while (0)
-
-extern pid_t kernel_thread(int (*fn)(void *), void * arg, unsigned long flags);
-
-extern unsigned long get_wchan(struct task_struct *task);
-
-#define task_pt_regs(tsk) (task_thread_info(tsk)->kregs)
-#define KSTK_EIP(tsk)  (task_pt_regs(tsk)->tpc)
-#define KSTK_ESP(tsk)  (task_pt_regs(tsk)->u_regs[UREG_FP])
-
-#define cpu_relax()	barrier()
-
-/* Prefetch support.  This is tuned for UltraSPARC-III and later.
- * UltraSPARC-I will treat these as nops, and UltraSPARC-II has
- * a shallower prefetch queue than later chips.
- */
-#define ARCH_HAS_PREFETCH
-#define ARCH_HAS_PREFETCHW
-#define ARCH_HAS_SPINLOCK_PREFETCH
-
-static inline void prefetch(const void *x)
-{
-	/* We do not use the read prefetch mnemonic because that
-	 * prefetches into the prefetch-cache which only is accessible
-	 * by floating point operations in UltraSPARC-III and later.
-	 * By contrast, "#one_write" prefetches into the L2 cache
-	 * in shared state.
-	 */
-	__asm__ __volatile__("prefetch [%0], #one_write"
-			     : /* no outputs */
-			     : "r" (x));
-}
-
-static inline void prefetchw(const void *x)
-{
-	/* The most optimal prefetch to use for writes is
-	 * "#n_writes".  This brings the cacheline into the
-	 * L2 cache in "owned" state.
-	 */
-	__asm__ __volatile__("prefetch [%0], #n_writes"
-			     : /* no outputs */
-			     : "r" (x));
-}
-
-#define spin_lock_prefetch(x)	prefetchw(x)
-
-#define HAVE_ARCH_PICK_MMAP_LAYOUT
-
-#endif /* !(__ASSEMBLY__) */
-
-#endif /* !(__ASM_SPARC64_PROCESSOR_H) */
+#include <asm-sparc/processor.h>