X-Git-Url: https://gerrit.opnfv.org/gerrit/gitweb?a=blobdiff_plain;f=qemu%2Finclude%2Fqemu%2Ftimer.h;h=471969a24d3b5bc55364b6ac862a253e14c293c5;hb=a14b48d18a9ed03ec191cf16b162206998a895ce;hp=5923d600fd35e0fa923fa9f418b6a0fd95114c7f;hpb=e44e3482bdb4d0ebde2d8b41830ac2cdb07948fb;p=kvmfornfv.git

diff --git a/qemu/include/qemu/timer.h b/qemu/include/qemu/timer.h
index 5923d600f..471969a24 100644
--- a/qemu/include/qemu/timer.h
+++ b/qemu/include/qemu/timer.h
@@ -1,9 +1,9 @@
 #ifndef QEMU_TIMER_H
 #define QEMU_TIMER_H
 
-#include "qemu/typedefs.h"
 #include "qemu-common.h"
 #include "qemu/notify.h"
+#include "qemu/host-utils.h"
 
 #define NANOSECONDS_PER_SECOND 1000000000LL
 
@@ -209,12 +209,11 @@ void qemu_clock_notify(QEMUClockType type);
 void qemu_clock_enable(QEMUClockType type, bool enabled);
 
 /**
- * qemu_clock_warp:
- * @type: the clock type
+ * qemu_start_warp_timer:
  *
- * Warp a clock to a new value
+ * Starts a timer for virtual clock update
  */
-void qemu_clock_warp(QEMUClockType type);
+void qemu_start_warp_timer(void);
 
 /**
  * qemu_clock_register_reset_notifier:
@@ -784,18 +783,13 @@ void cpu_enable_ticks(void);
 /* Caller must hold BQL */
 void cpu_disable_ticks(void);
 
-static inline int64_t get_ticks_per_sec(void)
-{
-    return 1000000000LL;
-}
-
 static inline int64_t get_max_clock_jump(void)
 {
     /* This should be small enough to prevent excessive interrupts from being
      * generated by the RTC on clock jumps, but large enough to avoid frequent
      * unnecessary resets in idle VMs.
      */
-    return 60 * get_ticks_per_sec();
+    return 60 * NANOSECONDS_PER_SECOND;
 }
 
 /*
@@ -821,7 +815,7 @@ static inline int64_t get_clock(void)
 {
     LARGE_INTEGER ti;
     QueryPerformanceCounter(&ti);
-    return muldiv64(ti.QuadPart, get_ticks_per_sec(), clock_freq);
+    return muldiv64(ti.QuadPart, NANOSECONDS_PER_SECOND, clock_freq);
 }
 
 #else
@@ -856,7 +850,7 @@ int64_t cpu_icount_to_ns(int64_t icount);
 
 #if defined(_ARCH_PPC)
 
-static inline int64_t cpu_get_real_ticks(void)
+static inline int64_t cpu_get_host_ticks(void)
 {
     int64_t retval;
 #ifdef _ARCH_PPC64
@@ -882,7 +876,7 @@ static inline int64_t cpu_get_real_ticks(void)
 
 #elif defined(__i386__)
 
-static inline int64_t cpu_get_real_ticks(void)
+static inline int64_t cpu_get_host_ticks(void)
 {
     int64_t val;
     asm volatile ("rdtsc" : "=A" (val));
@@ -891,7 +885,7 @@ static inline int64_t cpu_get_real_ticks(void)
 
 #elif defined(__x86_64__)
 
-static inline int64_t cpu_get_real_ticks(void)
+static inline int64_t cpu_get_host_ticks(void)
 {
     uint32_t low,high;
     int64_t val;
@@ -904,7 +898,7 @@ static inline int64_t cpu_get_real_ticks(void)
 
 #elif defined(__hppa__)
 
-static inline int64_t cpu_get_real_ticks(void)
+static inline int64_t cpu_get_host_ticks(void)
 {
     int val;
     asm volatile ("mfctl %%cr16, %0" : "=r"(val));
@@ -913,7 +907,7 @@ static inline int64_t cpu_get_real_ticks(void)
 
 #elif defined(__ia64)
 
-static inline int64_t cpu_get_real_ticks(void)
+static inline int64_t cpu_get_host_ticks(void)
 {
     int64_t val;
     asm volatile ("mov %0 = ar.itc" : "=r"(val) :: "memory");
@@ -922,7 +916,7 @@ static inline int64_t cpu_get_real_ticks(void)
 
 #elif defined(__s390__)
 
-static inline int64_t cpu_get_real_ticks(void)
+static inline int64_t cpu_get_host_ticks(void)
 {
     int64_t val;
     asm volatile("stck 0(%1)" : "=m" (val) : "a" (&val) : "cc");
@@ -931,7 +925,7 @@ static inline int64_t cpu_get_real_ticks(void)
 
 #elif defined(__sparc__)
 
-static inline int64_t cpu_get_real_ticks (void)
+static inline int64_t cpu_get_host_ticks (void)
 {
 #if defined(_LP64)
     uint64_t        rval;
@@ -969,7 +963,7 @@ static inline int64_t cpu_get_real_ticks (void)
                               : "=r" (value));          \
     }
 
-static inline int64_t cpu_get_real_ticks(void)
+static inline int64_t cpu_get_host_ticks(void)
 {
     /* On kernels >= 2.6.25 rdhwr <reg>, $2 and $3 are emulated */
     uint32_t count;
@@ -985,7 +979,7 @@ static inline int64_t cpu_get_real_ticks(void)
 
 #elif defined(__alpha__)
 
-static inline int64_t cpu_get_real_ticks(void)
+static inline int64_t cpu_get_host_ticks(void)
 {
     uint64_t cc;
     uint32_t cur, ofs;
@@ -1000,7 +994,7 @@ static inline int64_t cpu_get_real_ticks(void)
 /* 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 inline int64_t cpu_get_host_ticks (void)
 {
     static int64_t ticks = 0;
     return ticks++;