1 files changed, 142 insertions, 0 deletions
diff --git a/bsps/arm/lpc176x/include/bsp/io-defs.h b/bsps/arm/lpc176x/include/bsp/io-defs.h
new file mode 100644
index 0000000000..f9cf3dbbbd
--- /dev/null
+++ b/bsps/arm/lpc176x/include/bsp/io-defs.h
@@ -0,0 +1,142 @@
+/**
+ * @file io-defs.h
+ *
+ * @ingroup lpc176x
+ *
+ * @brief Input/output module definitions.
+ */
+
+/*
+ * Copyright (c) 2014 Taller Technologies.
+ *
+ * @author  Boretto Martin    (martin.boretto@tallertechnologies.com)
+ * @author  Diaz Marcos (marcos.diaz@tallertechnologies.com)
+ * @author  Lenarduzzi Federico  (federico.lenarduzzi@tallertechnologies.com)
+ * @author  Daniel Chicco  (daniel.chicco@tallertechnologies.com)
+ *
+ * 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_LPC176X_IO_DEFS_H
+#define LIBBSP_ARM_LPC176X_IO_DEFS_H
+
+#include <bsp/lpc176x.h>
+#include <bsp/common-types.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif /* __cplusplus */
+
+#define LPC176X_PLL0CON 0XAAU
+#define LPC176X_PLL0CFG 0X55U
+
+#define LPC176X_CCLK_PRESCALER_DIVISOR 1000000U
+
+#define LPC176X_PINSEL ( &PINSEL0 )
+#define LPC176X_PINMODE ( &PINMODE0 )
+
+#define LPC176X_PIN_SELECT( index ) ( ( index ) >> 4U )
+#define LPC176X_PIN_SELECT_SHIFT( index ) ( ( ( index ) & 0xFU ) << 1U )
+#define LPC176X_PIN_SELECT_MASK 0x3U
+#define LPC176X_PIN_SELECT_MASK_SIZE 2U
+#define LPC176X_PIN_UART_0_TXD 2U
+#define LPC176X_PIN_UART_0_RXD 3U
+#define LPC176X_PIN_UART_1_TXD 15U
+#define LPC176X_PIN_UART_1_RXD 16U
+#define LPC176X_PIN_UART_2_TXD 10U
+#define LPC176X_PIN_UART_2_RXD 11U
+#define LPC176X_PIN_UART_3_TXD 0U
+#define LPC176X_PIN_UART_3_RXD 1U
+
+#define LPC176X_MODULE_BITS_COUNT 32U
+#define LPC176X_MODULE_COUNT ( LPC176X_MODULE_USB + 1U )
+
+#define LPC176X_IO_PORT_COUNT 5U
+#define LPC176X_IO_INDEX_MAX ( LPC176X_IO_PORT_COUNT *       \
+                               LPC176X_MODULE_BITS_COUNT )
+#define LPC176X_IO_INDEX_BY_PORT( port, bit ) ( ( ( port ) << 5U ) + ( bit ) )
+#define LPC176X_IO_PORT( index ) ( ( index ) >> 5U )
+#define LPC176X_IO_PORT_BIT( index ) ( ( index ) & 0x1FU )
+
+/**
+ * @brief Defines the functions according to the pin.
+ *
+ * Enumerated type to define the set of pin function for a io device.
+ */
+typedef enum {
+  LPC176X_PIN_FUNCTION_00,
+  LPC176X_PIN_FUNCTION_01,
+  LPC176X_PIN_FUNCTION_10,
+  LPC176X_PIN_FUNCTION_11,
+  LPC176X_PIN_FUNCTION_COUNT
+}
+lpc176x_pin_function;
+
+/**
+ * @brief Defines the pin modes.
+ *
+ */
+typedef enum {
+  LPC176X_PIN_MODE_PULLUP,
+  LPC176X_PIN_MODE_REPEATER,
+  LPC176X_PIN_MODE_NONE,
+  LPC176X_PIN_MODE_PULLDOWN,
+  LPC176X_PIN_MODE_COUNT
+}
+lpc176x_pin_mode;
+
+/**
+ * @brief Defines all type of pins.
+ *
+ * Enumerated type to define the set of pin type for a io device.
+ */
+typedef enum {
+  LPC176X_PIN_TYPE_DEFAULT,
+  LPC176X_PIN_TYPE_ADC,
+  LPC176X_PIN_TYPE_DAC,
+  LPC176X_PIN_TYPE_OPEN_DRAIN
+} lpc176x_pin_type;
+
+/**
+ * @brief Represents each pclksel number.
+ *
+ * Enumerated type to define the set of values for a pcklsel.
+ */
+typedef enum {
+  LPC176X_SCB_PCLKSEL0,
+  LPC176X_SCB_PCLKSEL1,
+  LPC176X_SCB_PCLKSEL_COUNT
+} lpc176x_scb_value_pclksel;
+
+/**
+ * @brief Defines the module entry.
+ */
+typedef struct {
+  /**
+   * @brief Power entry bit.
+   */
+  unsigned char power : 1;
+  /**
+   * @brief Clock entry bit.
+   */
+  unsigned char clock : 1;
+  /**
+   * @brief Index entry bits.
+   */
+  unsigned char index : 6;
+} lpc176x_module_entry;
+
+#define LPC176X_MODULE_ENTRY( mod, pwr, clk, idx )  \
+  [ mod ] = {                                       \
+    .power = pwr,                                 \
+    .clock = clk,                                 \
+    .index = idx                                  \
+  }
+
+#ifdef __cplusplus
+}
+#endif /* __cplusplus */
+
+#endif /* LIBBSP_ARM_LPC176X_IO_DEFS_H */