git-svn-id: svn://svn.code.sf.net/p/chibios/svn/branches/kernel_3_dev@6098 35acf78f-673a-0410-8e92-d51de3d6d3f4

3 files changed, 104 insertions, 2 deletions

diff --git a/os/halnew/platforms/STM32F30x/platform.mk b/os/halnew/platforms/STM32F30x/platform.mk
index 5fd4ced5d..d45dbdb83 100644
--- a/os/halnew/platforms/STM32F30x/platform.mk
+++ b/os/halnew/platforms/STM32F30x/platform.mk
@@ -1,5 +1,6 @@
 # List of all the STM32F30x platform files.

-PLATFORMSRC = ${CHIBIOS}/os/halnew/platforms/STM32F30x/stm32_dma.c \

+PLATFORMSRC = ${CHIBIOS}/os/halnew/platforms/common/ARMCMx/nvic.c \

+              ${CHIBIOS}/os/halnew/platforms/STM32F30x/stm32_dma.c \

               ${CHIBIOS}/os/halnew/platforms/STM32F30x/hal_lld.c \

               ${CHIBIOS}/os/halnew/platforms/STM32F30x/adc_lld.c \

               ${CHIBIOS}/os/halnew/platforms/STM32F30x/ext_lld_isr.c \

@@ -18,7 +19,8 @@ PLATFORMSRC = ${CHIBIOS}/os/halnew/platforms/STM32F30x/stm32_dma.c \
               ${CHIBIOS}/os/halnew/platforms/STM32/USBv1/usb_lld.c

 

 # Required include directories

-PLATFORMINC = ${CHIBIOS}/os/halnew/platforms/STM32F30x \

+PLATFORMINC = ${CHIBIOS}/os/halnew/platforms/common/ARMCMx \

+              ${CHIBIOS}/os/halnew/platforms/STM32F30x \

               ${CHIBIOS}/os/halnew/platforms/STM32 \

               ${CHIBIOS}/os/halnew/platforms/STM32/GPIOv2 \

               ${CHIBIOS}/os/halnew/platforms/STM32/I2Cv2 \

diff --git a/os/halnew/platforms/common/ARMCMx/nvic.c b/os/halnew/platforms/common/ARMCMx/nvic.c
new file mode 100644
index 000000000..a5872f90f
--- /dev/null
+++ b/os/halnew/platforms/common/ARMCMx/nvic.c
@@ -0,0 +1,57 @@
+/*

+    ChibiOS/RT - Copyright (C) 2006,2007,2008,2009,2010,

+                 2011,2012,2013 Giovanni Di Sirio.

+

+    This file is part of ChibiOS/RT.

+

+    ChibiOS/RT is free software; you can redistribute it and/or modify

+    it under the terms of the GNU General Public License as published by

+    the Free Software Foundation; either version 3 of the License, or

+    (at your option) any later version.

+

+    ChibiOS/RT is distributed in the hope that it will be useful,

+    but WITHOUT ANY WARRANTY; without even the implied warranty of

+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

+    GNU General Public License for more details.

+

+    You should have received a copy of the GNU General Public License

+    along with this program.  If not, see <http://www.gnu.org/licenses/>.

+*/

+

+/**

+ * @file    common/ARMCMx/nvic.c

+ * @brief   Cortex-Mx NVIC support code.

+ *

+ * @addtogroup COMMON_ARMCMx_NVIC

+ * @{

+ */

+

+#include "hal.h"

+

+/**

+ * @brief   Sets the priority of an interrupt handler and enables it.

+ * @note    The parameters are not tested for correctness.

+ *

+ * @param[in] n         the interrupt number

+ * @param[in] prio      the interrupt priority mask

+ */

+void nvicEnableVector(uint32_t n, uint32_t prio) {

+

+  NVIC->IP[n]        = prio << (8 - __NVIC_PRIO_BITS);

+  NVIC->ICPR[n >> 5] = 1 << (n & 0x1F);

+  NVIC->ISER[n >> 5] = 1 << (n & 0x1F);

+}

+

+/**

+ * @brief   Disables an interrupt handler.

+ * @note    The parameters are not tested for correctness.

+ *

+ * @param[in] n         the interrupt number

+ */

+void nvicDisableVector(uint32_t n) {

+

+  NVIC->ICER[n >> 5] = 1 << (n & 0x1F);

+  NVIC->IP[n]        = 0;

+}

+

+/** @} */

diff --git a/os/halnew/platforms/common/ARMCMx/nvic.h b/os/halnew/platforms/common/ARMCMx/nvic.h
new file mode 100644
index 000000000..b4ade1623
--- /dev/null
+++ b/os/halnew/platforms/common/ARMCMx/nvic.h
@@ -0,0 +1,43 @@
+/*

+    ChibiOS/RT - Copyright (C) 2006,2007,2008,2009,2010,

+                 2011,2012,2013 Giovanni Di Sirio.

+

+    This file is part of ChibiOS/RT.

+

+    ChibiOS/RT is free software; you can redistribute it and/or modify

+    it under the terms of the GNU General Public License as published by

+    the Free Software Foundation; either version 3 of the License, or

+    (at your option) any later version.

+

+    ChibiOS/RT is distributed in the hope that it will be useful,

+    but WITHOUT ANY WARRANTY; without even the implied warranty of

+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

+    GNU General Public License for more details.

+

+    You should have received a copy of the GNU General Public License

+    along with this program.  If not, see <http://www.gnu.org/licenses/>.

+*/

+

+/**

+ * @file    common/ARMCMx/nvic.h

+ * @brief   Cortex-Mx NVIC support macros and structures.

+ *

+ * @addtogroup COMMON_ARMCMx_NVIC

+ * @{

+ */

+

+#ifndef _NVIC_H_

+#define _NVIC_H_

+

+#ifdef __cplusplus

+extern "C" {

+#endif

+  void nvicEnableVector(uint32_t n, uint32_t prio);

+  void nvicDisableVector(uint32_t n);

+#ifdef __cplusplus

+}

+#endif

+

+#endif /* _NVIC_H_ */

+

+/** @} */