tests/tcg/xtensa: conditionalize timer/CCOUNT tests

Make timer/CCOUNT tests conditional on the presence of timer option and
number of configured timers. Don't use hard coded interrupt levels for
timers, use configured values.

Signed-off-by: Max Filippov <jcmvbkbc@gmail.com>

tests/tcg/xtensa/test_timer.S

@@ -2,6 +2,8 @@
 
 #define CCOUNT_SHIFT 4
 #define WAIT_LOOPS 20
+#define level1 kernel
+#define INTERRUPT_LEVEL(n) glue3(XCHAL_INT, n, _LEVEL)
 
 .macro      make_ccount_delta target, delta
     rsr     \delta, ccount
@@ -13,6 +15,8 @@
 
 test_suite timer
 
+#if XCHAL_HAVE_CCOUNT
+
 test ccount
     rsr     a3, ccount
     rsr     a4, ccount
@@ -32,14 +36,20 @@ test ccount_write
     assert  ltu, a3, a4
 test_end
 
+#if XCHAL_NUM_TIMERS
+
 test ccount_update_deadline
     movi    a2, 0
     wsr     a2, intenable
     rsr     a2, interrupt
     wsr     a2, intclear
     movi    a2, 0
+#if XCHAL_NUM_TIMERS > 1
     wsr     a2, ccompare1
+#endif
+#if XCHAL_NUM_TIMERS > 2
     wsr     a2, ccompare2
+#endif
     movi    a2, 0x12345678
     wsr     a2, ccompare0
     rsr     a3, interrupt
@@ -59,8 +69,12 @@ test ccompare
     rsr     a2, interrupt
     wsr     a2, intclear
     movi    a2, 0
+#if XCHAL_NUM_TIMERS > 1
     wsr     a2, ccompare1
+#endif
+#if XCHAL_NUM_TIMERS > 2
     wsr     a2, ccompare2
+#endif
 
     make_ccount_delta a2, a15
     wsr     a2, ccompare0
@@ -76,6 +90,7 @@ test ccompare
     assert  nei, a5, 0
 test_end
 
+#if INTERRUPT_LEVEL(XCHAL_TIMER0_INTERRUPT) == 1
 test ccompare0_interrupt
     set_vector kernel, 2f
     movi    a2, 0
@@ -83,8 +98,12 @@ test ccompare0_interrupt
     rsr     a2, interrupt
     wsr     a2, intclear
     movi    a2, 0
+#if XCHAL_NUM_TIMERS > 1
     wsr     a2, ccompare1
+#endif
+#if XCHAL_NUM_TIMERS > 2
     wsr     a2, ccompare2
+#endif
 
     movi    a3, WAIT_LOOPS
     make_ccount_delta a2, a15
@@ -104,16 +123,21 @@ test ccompare0_interrupt
     rsr     a2, exccause
     assert  eqi, a2, 4 /* LEVEL1_INTERRUPT_CAUSE */
 test_end
+#endif
+
+#if XCHAL_NUM_TIMERS > 1
 
 test ccompare1_interrupt
-    set_vector level3, 2f
+    set_vector glue(level, INTERRUPT_LEVEL(XCHAL_TIMER1_INTERRUPT)), 2f
     movi    a2, 0
     wsr     a2, intenable
     rsr     a2, interrupt
     wsr     a2, intclear
     movi    a2, 0
     wsr     a2, ccompare0
+#if XCHAL_NUM_TIMERS > 2
     wsr     a2, ccompare2
+#endif
 
     movi    a3, WAIT_LOOPS
     make_ccount_delta a2, a15
@@ -123,7 +147,7 @@ test ccompare1_interrupt
     assert  eqi, a2, 0
     movi    a2, 1 << XCHAL_TIMER1_INTERRUPT
     wsr     a2, intenable
-    rsil    a2, 2
+    rsil    a2, INTERRUPT_LEVEL(XCHAL_TIMER1_INTERRUPT) - 1
     loop    a3, 1f
     nop
 1:
@@ -131,8 +155,11 @@ test ccompare1_interrupt
 2:
 test_end
 
+#endif
+#if XCHAL_NUM_TIMERS > 2
+
 test ccompare2_interrupt
-    set_vector level5, 2f
+    set_vector glue(level, INTERRUPT_LEVEL(XCHAL_TIMER2_INTERRUPT)), 2f
     movi    a2, 0
     wsr     a2, intenable
     rsr     a2, interrupt
@@ -149,7 +176,7 @@ test ccompare2_interrupt
     assert  eqi, a2, 0
     movi    a2, 1 << XCHAL_TIMER2_INTERRUPT
     wsr     a2, intenable
-    rsil    a2, 4
+    rsil    a2, INTERRUPT_LEVEL(XCHAL_TIMER2_INTERRUPT) - 1
     loop    a3, 1f
     nop
 1:
@@ -157,6 +184,8 @@ test ccompare2_interrupt
 2:
 test_end
 
+#endif
+
 test ccompare_interrupt_masked
     set_vector kernel, 2f
     movi    a2, 0
@@ -164,11 +193,15 @@ test ccompare_interrupt_masked
     rsr     a2, interrupt
     wsr     a2, intclear
     movi    a2, 0
+#if XCHAL_NUM_TIMERS > 2
     wsr     a2, ccompare2
+#endif
 
     movi    a3, 2 * WAIT_LOOPS
     make_ccount_delta a2, a15
+#if XCHAL_NUM_TIMERS > 1
     wsr     a2, ccompare1
+#endif
     add     a2, a2, a15
     wsr     a2, ccompare0
     rsync
@@ -194,11 +227,15 @@ test ccompare_interrupt_masked_waiti
     rsr     a2, interrupt
     wsr     a2, intclear
     movi    a2, 0
+#if XCHAL_NUM_TIMERS > 2
     wsr     a2, ccompare2
+#endif
 
     movi    a3, 2 * WAIT_LOOPS
     make_ccount_delta a2, a15
+#if XCHAL_NUM_TIMERS > 1
     wsr     a2, ccompare1
+#endif
     add     a2, a2, a15
     wsr     a2, ccompare0
     rsync
@@ -214,4 +251,7 @@ test ccompare_interrupt_masked_waiti
     assert  eqi, a2, 4 /* LEVEL1_INTERRUPT_CAUSE */
 test_end
 
+#endif
+#endif
+
 test_suite_end