include/exec: Split out icount.h

Split icount stuff from system/cpu-timers.h.
There are 17 files which only require icount.h, 7 that only
require cpu-timers.h, and 7 that require both.

Reviewed-by: Pierrick Bouvier <pierrick.bouvier@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>

1 files changed, 0 insertions, 58 deletions

diff --git a/include/system/cpu-timers.h b/include/system/cpu-timers.h
index 64ae54f6d6..a1abed0d7a 100644
--- a/include/system/cpu-timers.h
+++ b/include/system/cpu-timers.h
@@ -15,64 +15,6 @@
 /* init the whole cpu timers API, including icount, ticks, and cpu_throttle */
 void cpu_timers_init(void);
 
-/* icount - Instruction Counter API */
-
-/**
- * ICountMode: icount enablement state:
- *
- * @ICOUNT_DISABLED: Disabled - Do not count executed instructions.
- * @ICOUNT_PRECISE: Enabled - Fixed conversion of insn to ns via "shift" option
- * @ICOUNT_ADAPTATIVE: Enabled - Runtime adaptive algorithm to compute shift
- */
-typedef enum {
-    ICOUNT_DISABLED = 0,
-    ICOUNT_PRECISE,
-    ICOUNT_ADAPTATIVE,
-} ICountMode;
-
-#if defined(CONFIG_TCG) && !defined(CONFIG_USER_ONLY)
-extern ICountMode use_icount;
-#define icount_enabled() (use_icount)
-#else
-#define icount_enabled() ICOUNT_DISABLED
-#endif
-
-/*
- * Update the icount with the executed instructions. Called by
- * cpus-tcg vCPU thread so the main-loop can see time has moved forward.
- */
-void icount_update(CPUState *cpu);
-
-/* get raw icount value */
-int64_t icount_get_raw(void);
-
-/* return the virtual CPU time in ns, based on the instruction counter. */
-int64_t icount_get(void);
-/*
- * convert an instruction counter value to ns, based on the icount shift.
- * This shift is set as a fixed value with the icount "shift" option
- * (precise mode), or it is constantly approximated and corrected at
- * runtime in adaptive mode.
- */
-int64_t icount_to_ns(int64_t icount);
-
-/**
- * icount_configure: configure the icount options, including "shift"
- * @opts: Options to parse
- * @errp: pointer to a NULL-initialized error object
- *
- * Return: true on success, else false setting @errp with error
- */
-bool icount_configure(QemuOpts *opts, Error **errp);
-
-/* used by tcg vcpu thread to calc icount budget */
-int64_t icount_round(int64_t count);
-
-/* if the CPUs are idle, start accounting real time to virtual clock. */
-void icount_start_warp_timer(void);
-void icount_account_warp_timer(void);
-void icount_notify_exit(void);
-
 /*
  * CPU Ticks and Clock
  */