[API-NEXT,PATCHv4,3/4] validation/example: call odp_timer_capability() before creating a timer pool

diff --git a/example/generator/odp_generator.c b/example/generator/odp_generator.c
index ccd47f6..4bf4ac6 100644
--- a/example/generator/odp_generator.c
+++ b/example/generator/odp_generator.c
@@ -34,6 +34,7 @@ 
 #define APPL_MODE_UDP    0			/**< UDP mode */
 #define APPL_MODE_PING   1			/**< ping mode */
 #define APPL_MODE_RCV    2			/**< receive mode */
+#define MAX(a, b) (((a) > (b)) ? (a) : (b))
 
 /** print appl mode */
 #define PRINT_APPL_MODE(x) printf("%s(%i)\n", #x, (x))
@@ -638,6 +639,7 @@  int main(int argc, char *argv[])
 	odp_pktio_t *pktio;
 	odp_instance_t instance;
 	odph_odpthread_params_t thr_params;
+	odp_timer_capability_t timer_capa;
 
 	/* Init ODP before calling anything else */
 	if (odp_init_global(&instance, NULL, NULL)) {
@@ -718,7 +720,11 @@  int main(int argc, char *argv[])
 	odp_pool_print(pool);
 
 	/* Create timer pool */
-	tparams.res_ns = 1 * ODP_TIME_MSEC_IN_NS;
+	if (odp_timer_capability(ODP_CLOCK_CPU, &timer_capa)) {
+		EXAMPLE_ERR("Error: get timer capacity failed.\n");
+		exit(EXIT_FAILURE);
+	}
+	tparams.res_ns = MAX(1 * ODP_TIME_MSEC_IN_NS, timer_capa.res_ns);
 	tparams.min_tmo = 0;
 	tparams.max_tmo = 10000 * ODP_TIME_SEC_IN_NS;
 	tparams.num_timers = num_workers; /* One timer per worker */
diff --git a/example/timer/odp_timer_simple.c b/example/timer/odp_timer_simple.c
index 70804bb..631bbcc 100644
--- a/example/timer/odp_timer_simple.c
+++ b/example/timer/odp_timer_simple.c
@@ -18,6 +18,8 @@ 
 /* ODP main header */
 #include <odp_api.h>
 
+#define MAX(a, b) (((a) > (b)) ? (a) : (b))
+
 int main(int argc ODP_UNUSED, char *argv[] ODP_UNUSED)
 {
 	odp_instance_t instance;
@@ -35,6 +37,7 @@  int main(int argc ODP_UNUSED, char *argv[] ODP_UNUSED)
 	uint64_t tick;
 	odp_timeout_t tmo;
 	int ret = 0;
+	odp_timer_capability_t timer_capa;
 
 	/*
 	 * Init ODP app
@@ -61,7 +64,11 @@  int main(int argc ODP_UNUSED, char *argv[] ODP_UNUSED)
 	/*
 	 * Create pool of timeouts
 	 */
-	tparams.res_ns = 10 * ODP_TIME_MSEC_IN_NS;
+	if (odp_timer_capability(ODP_CLOCK_CPU, &timer_capa)) {
+		ret += 1;
+		goto err_tp;
+	}
+	tparams.res_ns = MAX(10 * ODP_TIME_MSEC_IN_NS, timer_capa.res_ns);
 	tparams.min_tmo = 10 * ODP_TIME_MSEC_IN_NS;
 	tparams.max_tmo = 1 * ODP_TIME_SEC_IN_NS;
 	tparams.num_timers = 1; /* One timer per worker */
diff --git a/example/timer/odp_timer_test.c b/example/timer/odp_timer_test.c
index 035ab2e..0ee7e14 100644
--- a/example/timer/odp_timer_test.c
+++ b/example/timer/odp_timer_test.c
@@ -23,6 +23,7 @@ 
 #define MAX_WORKERS           32            /**< Max worker threads */
 #define NUM_TMOS              10000         /**< Number of timers */
 #define WAIT_NUM	      10    /**< Max tries to rx last tmo per worker */
+#define MAX(a, b) (((a) > (b)) ? (a) : (b))
 
 
 /** Test arguments */
@@ -259,6 +260,7 @@  static void parse_args(int argc, char *argv[], test_args_t *args)
 {
 	int opt;
 	int long_index;
+	odp_timer_capability_t timer_capa;
 
 	static const struct option longopts[] = {
 		{"count",      required_argument, NULL, 'c'},
@@ -277,8 +279,11 @@  static void parse_args(int argc, char *argv[], test_args_t *args)
 	odph_parse_options(argc, argv, shortopts, longopts);
 
 	/* defaults */
+	odp_timer_capability(ODP_CLOCK_CPU, &timer_capa);
+
 	args->cpu_count     = 0; /* all CPU's */
-	args->resolution_us = 10000;
+	args->resolution_us = MAX(10000,
+				  timer_capa.res_ns / ODP_TIME_USEC_IN_NS);
 	args->min_us        = 0;
 	args->max_us        = 10000000;
 	args->period_us     = 1000000;
diff --git a/test/common_plat/validation/api/timer/timer.c b/test/common_plat/validation/api/timer/timer.c
index 1945afa..326d739 100644
--- a/test/common_plat/validation/api/timer/timer.c
+++ b/test/common_plat/validation/api/timer/timer.c
@@ -20,6 +20,8 @@ 
 #include "test_debug.h"
 #include "timer.h"
 
+#define MAX(a, b) (((a) > (b)) ? (a) : (b))
+
 /** @private Timeout range in milliseconds (ms) */
 #define RANGE_MS 2000
 
@@ -140,6 +142,7 @@  void timer_test_odp_timer_cancel(void)
 	odp_timeout_t tmo;
 	odp_timer_set_t rc;
 	uint64_t tick;
+	odp_timer_capability_t timer_capa;
 
 	odp_pool_param_init(&params);
 	params.type    = ODP_POOL_TIMEOUT;
@@ -150,7 +153,10 @@  void timer_test_odp_timer_cancel(void)
 	if (pool == ODP_POOL_INVALID)
 		CU_FAIL_FATAL("Timeout pool create failed");
 
-	tparam.res_ns     = 100 * ODP_TIME_MSEC_IN_NS;
+	if (odp_timer_capability(ODP_CLOCK_CPU, &timer_capa))
+		CU_FAIL_FATAL("Get timer capability failed")
+
+	tparam.res_ns     = MAX(100 * ODP_TIME_MSEC_IN_NS, timer_capa.res_ns);
 	tparam.min_tmo    = 1   * ODP_TIME_SEC_IN_NS;
 	tparam.max_tmo    = 10  * ODP_TIME_SEC_IN_NS;
 	tparam.num_timers = 1;
@@ -480,6 +486,7 @@  void timer_test_odp_timer_all(void)
 	uint64_t ns;
 	uint64_t t2;
 	pthrd_arg thrdarg;
+	odp_timer_capability_t timer_capa;
 
 	/* Reserve at least one core for running other processes so the timer
 	 * test hopefully can run undisturbed and thus get better timing
@@ -505,12 +512,15 @@  void timer_test_odp_timer_all(void)
 
 #define NAME "timer_pool"
 #define RES (10 * ODP_TIME_MSEC_IN_NS / 3)
-#define MIN (10 * ODP_TIME_MSEC_IN_NS / 3)
-#define MAX (1000000 * ODP_TIME_MSEC_IN_NS)
+#define MIN_TMO (10 * ODP_TIME_MSEC_IN_NS / 3)
+#define MAX_TMO (1000000 * ODP_TIME_MSEC_IN_NS)
 	/* Create a timer pool */
-	tparam.res_ns = RES;
-	tparam.min_tmo = MIN;
-	tparam.max_tmo = MAX;
+	if (odp_timer_capability(ODP_CLOCK_CPU, &timer_capa))
+		CU_FAIL("Error: get timer capacity failed.\n");
+
+	tparam.res_ns = MAX(RES, timer_capa.res_ns);
+	tparam.min_tmo = MIN_TMO;
+	tparam.max_tmo = MAX_TMO;
 	tparam.num_timers = num_workers * NTIMERS;
 	tparam.priv = 0;
 	tparam.clk_src = ODP_CLOCK_CPU;
@@ -524,9 +534,9 @@  void timer_test_odp_timer_all(void)
 	if (odp_timer_pool_info(tp, &tpinfo) != 0)
 		CU_FAIL("odp_timer_pool_info");
 	CU_ASSERT(strcmp(tpinfo.name, NAME) == 0);
-	CU_ASSERT(tpinfo.param.res_ns == RES);
-	CU_ASSERT(tpinfo.param.min_tmo == MIN);
-	CU_ASSERT(tpinfo.param.max_tmo == MAX);
+	CU_ASSERT(tpinfo.param.res_ns == MAX(RES, timer_capa.res_ns));
+	CU_ASSERT(tpinfo.param.min_tmo == MIN_TMO);
+	CU_ASSERT(tpinfo.param.max_tmo == MAX_TMO);
 	CU_ASSERT(strcmp(tpinfo.name, NAME) == 0);
 
 	LOG_DBG("Timer pool handle: %" PRIu64 "\n", odp_timer_pool_to_u64(tp));