From eebecd09fad576f9d5fbc57fceefc2147910dae4 Mon Sep 17 00:00:00 2001
From: Sebastian Huber <sebastian.huber@embedded-brains.de>
Date: Mon, 28 Jun 2021 09:36:29 +0200
Subject: bsps/irq: Add rtems_interrupt_get_attributes()

Add a default implementation which clears the attributes to zero and
just returns RTEMS_SUCCESSFUL for valid parameters.

Update #3269.
---
 bsps/shared/dev/irq/arm-gicv2.c      |  8 ++++++++
 bsps/shared/dev/irq/arm-gicv3.c      |  8 ++++++++
 bsps/shared/irq/irq-default.c        |  8 ++++++++
 bsps/shared/irq/irq-enable-disable.c | 33 +++++++++++++++++++++++++++++++--
 4 files changed, 55 insertions(+), 2 deletions(-)

(limited to 'bsps/shared')

diff --git a/bsps/shared/dev/irq/arm-gicv2.c b/bsps/shared/dev/irq/arm-gicv2.c
index 299ed5a089..509449c47d 100644
--- a/bsps/shared/dev/irq/arm-gicv2.c
+++ b/bsps/shared/dev/irq/arm-gicv2.c
@@ -64,6 +64,14 @@ void bsp_interrupt_dispatch(void)
   }
 }
 
+rtems_status_code bsp_interrupt_get_attributes(
+  rtems_vector_number         vector,
+  rtems_interrupt_attributes *attributes
+)
+{
+  return RTEMS_SUCCESSFUL;
+}
+
 rtems_status_code bsp_interrupt_raise(rtems_vector_number vector)
 {
   bsp_interrupt_assert(bsp_interrupt_is_valid_vector(vector));
diff --git a/bsps/shared/dev/irq/arm-gicv3.c b/bsps/shared/dev/irq/arm-gicv3.c
index 82f3d3730d..7223ec1039 100644
--- a/bsps/shared/dev/irq/arm-gicv3.c
+++ b/bsps/shared/dev/irq/arm-gicv3.c
@@ -164,6 +164,14 @@ void bsp_interrupt_dispatch(void)
   }
 }
 
+rtems_status_code bsp_interrupt_get_attributes(
+  rtems_vector_number         vector,
+  rtems_interrupt_attributes *attributes
+)
+{
+  return RTEMS_SUCCESSFUL;
+}
+
 rtems_status_code bsp_interrupt_raise(rtems_vector_number vector)
 {
   bsp_interrupt_assert(bsp_interrupt_is_valid_vector(vector));
diff --git a/bsps/shared/irq/irq-default.c b/bsps/shared/irq/irq-default.c
index 63ba0c37ee..745e1eb139 100644
--- a/bsps/shared/irq/irq-default.c
+++ b/bsps/shared/irq/irq-default.c
@@ -37,6 +37,14 @@
 
 #include <bsp/irq-generic.h>
 
+rtems_status_code bsp_interrupt_get_attributes(
+  rtems_vector_number         vector,
+  rtems_interrupt_attributes *attributes
+)
+{
+  return RTEMS_SUCCESSFUL;
+}
+
 rtems_status_code bsp_interrupt_raise(rtems_vector_number vector)
 {
   bsp_interrupt_assert(bsp_interrupt_is_valid_vector(vector));
diff --git a/bsps/shared/irq/irq-enable-disable.c b/bsps/shared/irq/irq-enable-disable.c
index 6bf4620018..1d46203d90 100644
--- a/bsps/shared/irq/irq-enable-disable.c
+++ b/bsps/shared/irq/irq-enable-disable.c
@@ -6,8 +6,8 @@
  * @ingroup bsp_interrupt
  *
  * @brief This source file contains the implementation of
- *   rtems_interrupt_vector_is_enabled(), rtems_interrupt_vector_enable() and
- *   rtems_interrupt_vector_disable().
+ *   rtems_interrupt_get_attributes(), rtems_interrupt_vector_is_enabled(),
+ *   rtems_interrupt_vector_enable() and rtems_interrupt_vector_disable().
  */
 
 /*
@@ -37,6 +37,35 @@
 
 #include <bsp/irq-generic.h>
 
+#include <string.h>
+
+rtems_status_code rtems_interrupt_get_attributes(
+  rtems_vector_number         vector,
+  rtems_interrupt_attributes *attributes
+)
+{
+  rtems_status_code sc;
+
+  if ( attributes == NULL ) {
+    return RTEMS_INVALID_ADDRESS;
+  }
+
+  memset( attributes, 0, sizeof( *attributes ) );
+
+  if ( !bsp_interrupt_is_valid_vector( vector ) ) {
+    return RTEMS_INVALID_ID;
+  }
+
+  sc = bsp_interrupt_get_attributes( vector, attributes );
+#if !defined(RTEMS_SMP)
+  attributes->can_raise_on = attributes->can_raise;
+  attributes->can_get_affinity = true;
+  attributes->can_set_affinity = true;
+#endif
+
+  return sc;
+}
+
 rtems_status_code rtems_interrupt_vector_is_enabled(
   rtems_vector_number vector,
   bool               *enabled
-- 
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