1 files changed, 103 insertions, 0 deletions
diff --git a/bsps/arm/include/bsp/arm-gic-tm27.h b/bsps/arm/include/bsp/arm-gic-tm27.h
new file mode 100644
index 0000000000..95f3077716
--- /dev/null
+++ b/bsps/arm/include/bsp/arm-gic-tm27.h
@@ -0,0 +1,103 @@
+/**
+ *  @file
+ *
+ *  @ingroup arm_gic
+ *
+ *  @brief ARM GIC TM27 Support
+ */
+
+/*
+ * Copyright (c) 2013-2014 embedded brains GmbH.  All rights reserved.
+ *
+ *  embedded brains GmbH
+ *  Dornierstr. 4
+ *  82178 Puchheim
+ *  Germany
+ *  <info@embedded-brains.de>
+ *
+ * The license and distribution terms for this file may be
+ * found in the file LICENSE in this distribution or at
+ * http://www.rtems.org/license/LICENSE.
+ */
+
+#ifndef _RTEMS_TMTEST27
+#error "This is an RTEMS internal file you must not include directly."
+#endif
+
+#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>
+
+#define MUST_WAIT_FOR_INTERRUPT 1
+
+#define ARM_GIC_TM27_IRQ_LOW ARM_GIC_IRQ_SGI_12
+
+#define ARM_GIC_TM27_IRQ_HIGH ARM_GIC_IRQ_SGI_13
+
+#define ARM_GIC_TM27_PRIO_LOW 0x80
+
+#define ARM_GIC_TM27_PRIO_HIGH 0x00
+
+static inline void Install_tm27_vector(void (*handler)(rtems_vector_number))
+{
+  rtems_status_code sc = rtems_interrupt_handler_install(
+    ARM_GIC_TM27_IRQ_LOW,
+    "tm27 low",
+    RTEMS_INTERRUPT_UNIQUE,
+    (rtems_interrupt_handler) handler,
+    NULL
+  );
+  assert(sc == RTEMS_SUCCESSFUL);
+
+  sc = arm_gic_irq_set_priority(
+    ARM_GIC_TM27_IRQ_LOW,
+    ARM_GIC_TM27_PRIO_LOW
+  );
+  assert(sc == RTEMS_SUCCESSFUL);
+
+  sc = rtems_interrupt_handler_install(
+    ARM_GIC_TM27_IRQ_HIGH,
+    "tm27 high",
+    RTEMS_INTERRUPT_UNIQUE,
+    (rtems_interrupt_handler) handler,
+    NULL
+  );
+  assert(sc == RTEMS_SUCCESSFUL);
+
+  sc = arm_gic_irq_set_priority(
+    ARM_GIC_TM27_IRQ_HIGH,
+    ARM_GIC_TM27_PRIO_HIGH
+  );
+  assert(sc == RTEMS_SUCCESSFUL);
+}
+
+static inline void Cause_tm27_intr(void)
+{
+  rtems_status_code sc = arm_gic_irq_generate_software_irq(
+    ARM_GIC_TM27_IRQ_LOW,
+    ARM_GIC_IRQ_SOFTWARE_IRQ_TO_SELF,
+    0
+  );
+  assert(sc == RTEMS_SUCCESSFUL);
+}
+
+static inline void Clear_tm27_intr(void)
+{
+  /* Nothing to do */
+}
+
+static inline void Lower_tm27_intr(void)
+{
+  rtems_status_code sc = arm_gic_irq_generate_software_irq(
+    ARM_GIC_TM27_IRQ_HIGH,
+    ARM_GIC_IRQ_SOFTWARE_IRQ_TO_SELF,
+    0
+  );
+  assert(sc == RTEMS_SUCCESSFUL);
+}
+
+#endif /* LIBBSP_ARM_SHARED_ARM_GIC_TM27_H */