From 363fafb780ba85635a02bf5cb4fe842605120fbc Mon Sep 17 00:00:00 2001
From: Sebastian Huber <sebastian.huber@embedded-brains.de>
Date: Thu, 27 Oct 2022 10:23:38 +0200
Subject: bsps/arm: Use interrupt entry for <tm27.h>

Avoid a dynamic memory allocation for the <tm27.h> interrupts.  Replace
assert() with _Assert().
---
 bsps/include/dev/irq/arm-gic-tm27.h | 52 ++++++++++++++++++++++++-------------
 1 file changed, 34 insertions(+), 18 deletions(-)

diff --git a/bsps/include/dev/irq/arm-gic-tm27.h b/bsps/include/dev/irq/arm-gic-tm27.h
index 0c65e79a81..ad2c5e812c 100644
--- a/bsps/include/dev/irq/arm-gic-tm27.h
+++ b/bsps/include/dev/irq/arm-gic-tm27.h
@@ -40,11 +40,11 @@
 #ifndef LIBBSP_ARM_SHARED_ARM_GIC_TM27_H
 #define LIBBSP_ARM_SHARED_ARM_GIC_TM27_H
 
-#include <assert.h>
-
 #include <bsp.h>
 #include <bsp/irq.h>
 
+#include <rtems/score/assert.h>
+
 #define MUST_WAIT_FOR_INTERRUPT 1
 
 #ifndef ARM_GIC_TM27_IRQ_LOW
@@ -61,44 +61,58 @@
 
 static inline void Install_tm27_vector( rtems_interrupt_handler handler )
 {
-  rtems_status_code sc = rtems_interrupt_handler_install(
+  static rtems_interrupt_entry entry_low;
+  static rtems_interrupt_entry entry_high;
+  rtems_status_code sc;
+
+  rtems_interrupt_entry_initialize(
+    &entry_low,
+    handler,
+    NULL,
+    "tm27 low"
+  );
+  sc = rtems_interrupt_entry_install(
     ARM_GIC_TM27_IRQ_LOW,
-    "tm27 low",
     RTEMS_INTERRUPT_UNIQUE,
-    handler,
-    NULL
+    &entry_low
   );
-  assert(sc == RTEMS_SUCCESSFUL);
+  _Assert_Unused_variable_equals( sc, RTEMS_SUCCESSFUL );
 
   sc = arm_gic_irq_set_priority(
     ARM_GIC_TM27_IRQ_LOW,
     ARM_GIC_TM27_PRIO_LOW
   );
-  assert(sc == RTEMS_SUCCESSFUL);
+  _Assert_Unused_variable_equals( sc, RTEMS_SUCCESSFUL );
 
-  sc = rtems_interrupt_handler_install(
+  rtems_interrupt_entry_initialize(
+    &entry_high,
+    handler,
+    NULL,
+    "tm27 high"
+  );
+  sc = rtems_interrupt_entry_install(
     ARM_GIC_TM27_IRQ_HIGH,
-    "tm27 high",
     RTEMS_INTERRUPT_UNIQUE,
-    (rtems_interrupt_handler) handler,
-    NULL
+    &entry_high
   );
-  assert(sc == RTEMS_SUCCESSFUL);
+  _Assert_Unused_variable_equals( sc, RTEMS_SUCCESSFUL );
 
   sc = arm_gic_irq_set_priority(
     ARM_GIC_TM27_IRQ_HIGH,
     ARM_GIC_TM27_PRIO_HIGH
   );
-  assert(sc == RTEMS_SUCCESSFUL);
+  _Assert_Unused_variable_equals( sc, RTEMS_SUCCESSFUL );
 }
 
 static inline void Cause_tm27_intr(void)
 {
-  rtems_status_code sc = arm_gic_irq_generate_software_irq(
+  rtems_status_code sc;
+
+  sc = arm_gic_irq_generate_software_irq(
     ARM_GIC_TM27_IRQ_LOW,
     1U << _SMP_Get_current_processor()
   );
-  assert(sc == RTEMS_SUCCESSFUL);
+  _Assert_Unused_variable_equals( sc, RTEMS_SUCCESSFUL );
 }
 
 static inline void Clear_tm27_intr(void)
@@ -108,11 +122,13 @@ static inline void Clear_tm27_intr(void)
 
 static inline void Lower_tm27_intr(void)
 {
-  rtems_status_code sc = arm_gic_irq_generate_software_irq(
+  rtems_status_code sc;
+
+  sc = arm_gic_irq_generate_software_irq(
     ARM_GIC_TM27_IRQ_HIGH,
     1U << _SMP_Get_current_processor()
   );
-  assert(sc == RTEMS_SUCCESSFUL);
+  _Assert_Unused_variable_equals( sc, RTEMS_SUCCESSFUL );
 }
 
 #endif /* LIBBSP_ARM_SHARED_ARM_GIC_TM27_H */
-- 
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