soc/intel_adsp: common testing code in cavstool.h

The IPC enum definition and WAIT_FOR macro are useful outside of
the board smoke tests for intel_adsp. They can be commonly used
by other board tests for a variety of peripherals that require
DSP and Host interaction (using cavstool).

Signed-off-by: Tom Burdick <thomas.burdick@intel.com>

tests/boards/intel_adsp/smoke/src/tests.h

@@ -5,43 +5,7 @@
 #define ZEPHYR_TESTS_INTEL_ADSP_TESTS_H
 
 #include <cavs_ipc.h>
-
-/* Helper to escape from infinite polling loops with a test failure
- * instead of a hang.  Spins with a relaxation loop so that it works
- * in interrupt context and doesn't stress shared resources like SRAM
- */
-#define WAIT_FOR(expr) do {						\
-		int i;							\
-		for (i = 0; !(expr) && i < 10000; i++) {		\
-			for (volatile int j = 0; j < 1000; j++) {	\
-			}						\
-		}							\
-		zassert_true(i < 10000, "timeout waiting for %s", #expr); \
-	} while (0)
-
-/* The cavstool.py script that launched us listens for a very simple
- * set of IPC commands to help test.  Pass one of the following values
- * as the "data" argument to cavs_ipc_send_message(CAVS_HOST_DEV, ...):
- */
-enum cavstool_cmd {
-	/* The host takes no action, but signals DONE to complete the message */
-	IPCCMD_SIGNAL_DONE,
-
-	/* The host returns done after a short timeout */
-	IPCCMD_ASYNC_DONE_DELAY,
-
-	/* The host issues a new message with the ext_data value as its "data" */
-	IPCCMD_RETURN_MSG,
-
-	/* The host writes the given value to ADSPCS */
-	IPCCMD_ADSPCS,
-
-	/* The host emits a (real/host time) timestamp into the log stream */
-	IPCCMD_TIMESTAMP,
-
-	/* The host copies OUTBOX[ext_data >> 16] to INBOX[ext_data & 0xffff] */
-	IPCCMD_WINCOPY,
-};
+#include <cavstool.h>
 
 void test_post_boot_ipi(void);
 void test_smp_boot_delay(void);