1 files changed, 47 insertions, 0 deletions
diff --git a/include/bsp/stm32f4xxxx_pwr.h b/include/bsp/stm32f4xxxx_pwr.h
new file mode 100755
index 0000000000..85af10738f
--- /dev/null
+++ b/include/bsp/stm32f4xxxx_pwr.h
@@ -0,0 +1,47 @@
+/*
+ * Copyright (c) 2013 Chris Nott.  All rights reserved.
+ *
+ *  Virtual Logic
+ *  21-25 King St.
+ *  Rockdale NSW 2216
+ *  Australia
+ *  <rtems@vl.com.au>
+ *
+ * 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 LIBBSP_ARM_STM32F4_STM32F4XXXX_PWR_H
+#define LIBBSP_ARM_STM32F4_STM32F4XXXX_PWR_H
+
+#include <bsp/utility.h>
+
+struct stm32f4_pwr_s {
+
+  uint32_t cr;    // Control register
+#define STM32F4_PWR_CR_VOS        BSP_BIT32(14) // Regulator scaling output selection
+#define STM32F4_PWR_CR_FPDS       BSP_BIT32(9)  // Flash power-down in stop mode
+#define STM32F4_PWR_CR_DBP        BSP_BIT32(8)  // Disable backup domain write protection
+#define STM32F4_PWR_CR_PLS  BSP_FLD32(val, 5, 7)  // PVD level selection
+#define STM32F4_PWR_CR_PLS_GET(reg) BSP_FLD32GET(reg, 5, 7)
+#define STM32F4_PWR_CR_PLS_SET(reg, val)  BSP_FLD32SET(reg, val, 5, 7)
+#define STM32F4_PWR_CR_PVDE       BSP_BIT32(4)  // Power voltage detector enable
+#define STM32F4_PWR_CR_CSBF       BSP_BIT32(3)  // Clear standby flag
+#define STM32F4_PWR_CR_CWUF       BSP_BIT32(2)  // Clear wakeup flag
+#define STM32F4_PWR_CR_PDDS       BSP_BIT32(1)  // Power-down deepsleep
+#define STM32F4_PWR_CR_LPDS       BSP_BIT32(0)  // Low-power deepsleep
+
+  uint32_t csr;   // Control / status register
+#define STM32F4_PWR_CSR_VOSRDY    BSP_BIT32(14) // Regulator voltage scaling output selection ready bit
+#define STM32F4_PWR_CSR_BRE       BSP_BIT32(9)  // Backup domain regulator enable
+#define STM32F4_PWR_CSR_EWUP      BSP_BIT32(8)  // Enable WKUP pin
+#define STM32F4_PWR_CSR_BRR       BSP_BIT32(3)  // Backup regulator ready
+#define STM32F4_PWR_CSR_PVDO      BSP_BIT32(2)  // PVD output
+#define STM32F4_PWR_CSR_SBF       BSP_BIT32(1)  // Standby flag
+#define STM32F4_PWR_CSR_WUF       BSP_BIT32(0)  // Wakeup flag
+
+} __attribute__ ((packed));
+typedef struct stm32f4_pwr_s stm32f4_pwr;
+
+#endif /* LIBBSP_ARM_STM32F4_STM32F4XXXX_PWR_H */