upstream: move timer management code to qemu-timer.c

1 files changed, 0 insertions, 144 deletions

diff --git a/cpu-all.h b/cpu-all.h
index 1ccc9a8..3e00570 100644
--- a/cpu-all.h
+++ b/cpu-all.h
@@ -760,8 +760,6 @@ void QEMU_NORETURN cpu_abort(CPUState *env, const char *fmt, ...)
     __attribute__ ((__format__ (__printf__, 2, 3)));
 extern CPUState *first_cpu;
 extern CPUState *cpu_single_env;
-extern int64_t qemu_icount;
-extern int use_icount;
 
 #define CPU_INTERRUPT_HARD   0x02 /* hardware interrupt pending */
 #define CPU_INTERRUPT_EXITTB 0x04 /* exit the current TB (use for x86 a20 case) */
@@ -917,148 +915,6 @@ void qemu_unregister_coalesced_mmio(target_phys_addr_t addr, ram_addr_t size);
 
 void qemu_flush_coalesced_mmio_buffer(void);
 
-/*******************************************/
-/* host CPU ticks (if available) */
-
-#if defined(_ARCH_PPC)
-
-static inline int64_t cpu_get_real_ticks(void)
-{
-    int64_t retval;
-#ifdef _ARCH_PPC64
-    /* This reads timebase in one 64bit go and includes Cell workaround from:
-       http://ozlabs.org/pipermail/linuxppc-dev/2006-October/027052.html
-     */
-    __asm__ __volatile__ (
-        "mftb    %0\n\t"
-        "cmpwi   %0,0\n\t"
-        "beq-    $-8"
-        : "=r" (retval));
-#else
-    /* http://ozlabs.org/pipermail/linuxppc-dev/1999-October/003889.html */
-    unsigned long junk;
-    __asm__ __volatile__ (
-        "mftbu   %1\n\t"
-        "mftb    %L0\n\t"
-        "mftbu   %0\n\t"
-        "cmpw    %0,%1\n\t"
-        "bne     $-16"
-        : "=r" (retval), "=r" (junk));
-#endif
-    return retval;
-}
-
-#elif defined(__i386__)
-
-static inline int64_t cpu_get_real_ticks(void)
-{
-    int64_t val;
-    asm volatile ("rdtsc" : "=A" (val));
-    return val;
-}
-
-#elif defined(__x86_64__)
-
-static inline int64_t cpu_get_real_ticks(void)
-{
-    uint32_t low,high;
-    int64_t val;
-    asm volatile("rdtsc" : "=a" (low), "=d" (high));
-    val = high;
-    val <<= 32;
-    val |= low;
-    return val;
-}
-
-#elif defined(__hppa__)
-
-static inline int64_t cpu_get_real_ticks(void)
-{
-    int val;
-    asm volatile ("mfctl %%cr16, %0" : "=r"(val));
-    return val;
-}
-
-#elif defined(__ia64)
-
-static inline int64_t cpu_get_real_ticks(void)
-{
-	int64_t val;
-	asm volatile ("mov %0 = ar.itc" : "=r"(val) :: "memory");
-	return val;
-}
-
-#elif defined(__s390__)
-
-static inline int64_t cpu_get_real_ticks(void)
-{
-    int64_t val;
-    asm volatile("stck 0(%1)" : "=m" (val) : "a" (&val) : "cc");
-    return val;
-}
-
-#elif defined(__sparc_v8plus__) || defined(__sparc_v8plusa__) || defined(__sparc_v9__)
-
-static inline int64_t cpu_get_real_ticks (void)
-{
-#if     defined(_LP64)
-        uint64_t        rval;
-        asm volatile("rd %%tick,%0" : "=r"(rval));
-        return rval;
-#else
-        union {
-                uint64_t i64;
-                struct {
-                        uint32_t high;
-                        uint32_t low;
-                }       i32;
-        } rval;
-        asm volatile("rd %%tick,%1; srlx %1,32,%0"
-                : "=r"(rval.i32.high), "=r"(rval.i32.low));
-        return rval.i64;
-#endif
-}
-
-#elif defined(__mips__) && \
-      ((defined(__mips_isa_rev) && __mips_isa_rev >= 2) || defined(__linux__))
-/*
- * binutils wants to use rdhwr only on mips32r2
- * but as linux kernel emulate it, it's fine
- * to use it.
- *
- */
-#define MIPS_RDHWR(rd, value) {                 \
-    __asm__ __volatile__ (                      \
-                          ".set   push\n\t"     \
-                          ".set mips32r2\n\t"   \
-                          "rdhwr  %0, "rd"\n\t" \
-                          ".set   pop"          \
-                          : "=r" (value));      \
-}
-
-static inline int64_t cpu_get_real_ticks(void)
-{
-/* On kernels >= 2.6.25 rdhwr <reg>, $2 and $3 are emulated */
-    uint32_t count;
-    static uint32_t cyc_per_count = 0;
-
-    if (!cyc_per_count)
-        MIPS_RDHWR("$3", cyc_per_count);
-
-    MIPS_RDHWR("$2", count);
-    return (int64_t)(count * cyc_per_count);
-}
-
-#else
-/* The host CPU doesn't have an easily accessible cycle counter.
-   Just return a monotonically increasing value.  This will be
-   totally wrong, but hopefully better than nothing.  */
-static inline int64_t cpu_get_real_ticks (void)
-{
-    static int64_t ticks = 0;
-    return ticks++;
-}
-#endif
 
 /* profiling */
 #ifdef CONFIG_PROFILER