1 files changed, 64 insertions, 0 deletions

diff --git a/lib/chibios/os/hal/ports/LPC/LPC214x/vic.c b/lib/chibios/os/hal/ports/LPC/LPC214x/vic.c
new file mode 100644
index 000000000..9a2fa2be1
--- /dev/null
+++ b/lib/chibios/os/hal/ports/LPC/LPC214x/vic.c
@@ -0,0 +1,64 @@
+/*
+    ChibiOS - Copyright (C) 2006..2018 Giovanni Di Sirio
+
+    Licensed under the Apache License, Version 2.0 (the "License");
+    you may not use this file except in compliance with the License.
+    You may obtain a copy of the License at
+
+        http://www.apache.org/licenses/LICENSE-2.0
+
+    Unless required by applicable law or agreed to in writing, software
+    distributed under the License is distributed on an "AS IS" BASIS,
+    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+    See the License for the specific language governing permissions and
+    limitations under the License.
+*/
+
+/**
+ * @file    LPC214x/vic.c
+ * @brief   LPC214x VIC peripheral support code.
+ *
+ * @addtogroup LPC214x_VIC
+ * @{
+ */
+
+#include "hal.h"
+
+/**
+ * @brief   VIC Initialization.
+ * @note    Better reset everything in the VIC, it is a HUGE source of trouble.
+ *
+ * @notapi
+ */
+void vic_init(void) {
+  int i;
+
+  VIC *vic = VICBase;
+  vic->VIC_IntSelect = 0;               /* All sources assigned to IRQ. */
+  vic->VIC_SoftIntClear = ALLINTMASK;   /* No interrupts enforced */
+  vic->VIC_IntEnClear = ALLINTMASK;     /* All sources disabled. */
+  for (i = 0; i < 16; i++) {
+    vic->VIC_VectCntls[i] = 0;
+    vic->VIC_VectAddrs[i] = 0;
+    vic->VIC_VectAddr = 0;
+  }
+}
+
+/**
+ * @brief   Initializes a VIC vector.
+ * @details Set a vector for an interrupt source and enables it.
+ *
+ * @param[in] handler   the pointer to the IRQ service routine
+ * @param[in] vector    the vector number
+ * @param[in] source    the IRQ source to be associated to the vector
+ *
+ * @api
+ */
+void SetVICVector(void *handler, int vector, int source) {
+
+  VIC *vicp = VICBase;
+  vicp->VIC_VectAddrs[vector] = (IOREG32)handler;
+  vicp->VIC_VectCntls[vector] = (IOREG32)(source | 0x20);
+}
+
+/** @} */