---
cpukit/libdrvmgr/drvmgr.h | 20 ++++++++++++++++++++
cpukit/libdrvmgr/drvmgr_drvinf.c | 13 +++++++++++++
2 files changed, 33 insertions(+)
diff --git a/cpukit/libdrvmgr/drvmgr.h b/cpukit/libdrvmgr/drvmgr.h
index 194de66..a8e1c8c 100644
--- a/cpukit/libdrvmgr/drvmgr.h
+++ b/cpukit/libdrvmgr/drvmgr.h
@@ -14,6 +14,7 @@
#include <drvmgr/drvmgr_list.h>
#include <stdint.h>
#include <rtems/score/basedefs.h>
+#include <rtems/score/smpimpl.h>
#ifdef __cplusplus
extern "C" {
@@ -137,6 +138,10 @@ struct drvmgr_bus_ops {
int (*int_clear)(struct drvmgr_dev *, int index);
int (*int_mask)(struct drvmgr_dev *, int index);
int (*int_unmask)(struct drvmgr_dev *, int index);
+#ifdef RTEMS_SMP
+ int (*int_set_affinity)(struct drvmgr_dev *, int index,
+ Processor_mask cpus);
+#endif
/* Get Parameters */
int (*get_params)(struct drvmgr_dev *, struct drvmgr_bus_params *);
@@ -628,6 +633,21 @@ extern int drvmgr_interrupt_mask(
struct drvmgr_dev *dev,
int index);
+/*! Force masking/disable an interrupt on the interrupt controller, this is
not normally performed
+ * since this will stop all other (shared) ISRs to be disabled until
_unmask() is called.
+ *
+ * \param dev Device to mask interrupt for.
+ * \param index Index is used to identify the IRQ number if hardware has
multiple IRQ sources.
+ * Normally Index is set to 0 to indicated the first and
only IRQ source.
+ * A negative index is interpreted as a absolute bus IRQ
number.
+ */
+#ifdef RTEMS_SMP
+extern int drvmgr_interrupt_set_affinity(
+ struct drvmgr_dev *dev,
+ int index,
+ Processor_mask cpus);
+#endif
+
/*! drvmgr_translate() translation options */
enum drvmgr_tr_opts {
/* Translate CPU RAM Address (input) to DMA unit accessible address
diff --git a/cpukit/libdrvmgr/drvmgr_drvinf.c b/cpukit/libdrvmgr/drvmgr_drvinf.c
index e0cd50d..5bb6e6e 100644
--- a/cpukit/libdrvmgr/drvmgr_drvinf.c
+++ b/cpukit/libdrvmgr/drvmgr_drvinf.c
@@ -138,6 +138,19 @@ int drvmgr_interrupt_mask(
return dev->parent->ops->int_mask(dev, index);
}
+#ifdef RTEMS_SMP
+int drvmgr_interrupt_set_affinity(
+ struct drvmgr_dev *dev,
+ int index,
+ Processor_mask cpus)
+{
+ if (!dev || !dev->parent || !dev->parent->ops->int_set_affinity)
+ return -1;
+
+ return dev->parent->ops->int_set_affinity(dev, index, cpus);
+}
+#endif
+
int drvmgr_on_rootbus(struct drvmgr_dev *dev)
{
if (dev->parent && dev->parent->dev && dev->parent->dev->parent)
--
2.7.4
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