1 files changed, 0 insertions, 148 deletions
diff --git a/arch/arch-ppc.h b/arch/arch-ppc.h
deleted file mode 100644
index 4a8aa97c..00000000
--- a/arch/arch-ppc.h
+++ /dev/null
@@ -1,148 +0,0 @@
-#ifndef ARCH_PPC_H
-#define ARCH_PPC_H
-
-#include <unistd.h>
-#include <stdlib.h>
-#include <sys/types.h>
-#include <sys/wait.h>
-
-#define FIO_ARCH	(arch_ppc)
-
-#define nop	do { } while (0)
-
-#ifdef __powerpc64__
-#define read_barrier()	__asm__ __volatile__ ("lwsync" : : : "memory")
-#else
-#define read_barrier()	__asm__ __volatile__ ("sync" : : : "memory")
-#endif
-
-#define write_barrier()	__asm__ __volatile__ ("sync" : : : "memory")
-
-#ifdef __powerpc64__
-#define PPC_CNTLZL "cntlzd"
-#else
-#define PPC_CNTLZL "cntlzw"
-#endif
-
-static inline int __ilog2(unsigned long bitmask)
-{
-	int lz;
-
-	asm (PPC_CNTLZL " %0,%1" : "=r" (lz) : "r" (bitmask));
-	return BITS_PER_LONG - 1 - lz;
-}
-
-static inline int arch_ffz(unsigned long bitmask)
-{
-	if ((bitmask = ~bitmask) == 0)
-		return BITS_PER_LONG;
-	return  __ilog2(bitmask & -bitmask);
-}
-
-static inline unsigned int mfspr(unsigned int reg)
-{
-	unsigned int val;
-
-	asm volatile("mfspr %0,%1": "=r" (val) : "K" (reg));
-	return val;
-}
-
-#define SPRN_TBRL  0x10C /* Time Base Register Lower */
-#define SPRN_TBRU  0x10D /* Time Base Register Upper */
-#define SPRN_ATBL  0x20E /* Alternate Time Base Lower */
-#define SPRN_ATBU  0x20F /* Alternate Time Base Upper */
-
-#ifdef __powerpc64__
-static inline unsigned long long get_cpu_clock(void)
-{
-	unsigned long long rval;
-
-	asm volatile(
-		"90:	mfspr %0, %1;\n"
-		"	cmpwi %0,0;\n"
-		"	beq-  90b;\n"
-	: "=r" (rval)
-	: "i" (SPRN_TBRL));
-
-	return rval;
-}
-#else
-static inline unsigned long long get_cpu_clock(void)
-{
-	unsigned int tbl, tbu0, tbu1;
-	unsigned long long ret;
-
-	do {
-		if (arch_flags & ARCH_FLAG_1) {
-			tbu0 = mfspr(SPRN_ATBU);
-			tbl = mfspr(SPRN_ATBL);
-			tbu1 = mfspr(SPRN_ATBU);
-		} else {
-			tbu0 = mfspr(SPRN_TBRU);
-			tbl = mfspr(SPRN_TBRL);
-			tbu1 = mfspr(SPRN_TBRU);
-		}
-	} while (tbu0 != tbu1);
-
-	ret = (((unsigned long long)tbu0) << 32) | tbl;
-	return ret;
-}
-#endif
-
-#if 0
-static void atb_child(void)
-{
-	arch_flags |= ARCH_FLAG_1;
-	get_cpu_clock();
-	_exit(0);
-}
-
-static void atb_clocktest(void)
-{
-	pid_t pid;
-
-	pid = fork();
-	if (!pid)
-		atb_child();
-	else if (pid != -1) {
-		int status;
-
-		pid = wait(&status);
-		if (pid == -1 || !WIFEXITED(status))
-			arch_flags &= ~ARCH_FLAG_1;
-		else
-			arch_flags |= ARCH_FLAG_1;
-	}
-}
-#endif
-
-#define ARCH_HAVE_INIT
-extern int tsc_reliable;
-
-static inline int arch_init(char *envp[])
-{
-#if 0
-	tsc_reliable = 1;
-	atb_clocktest();
-#endif
-	return 0;
-}
-
-#define ARCH_HAVE_FFZ
-
-/*
- * We don't have it on all platforms, lets comment this out until we
- * can handle it more intelligently.
- *
- * #define ARCH_HAVE_CPU_CLOCK
- */
-
-/*
- * Let's have it defined for ppc64
- */
-
-#ifdef __powerpc64__
-#define ARCH_HAVE_CPU_CLOCK
-#endif
-
-#endif