1 files changed, 476 insertions, 476 deletions
diff --git a/os/hal/platforms/LPC17xx/serial_lld.c b/os/hal/platforms/LPC17xx/serial_lld.c
index 03aed7961..0a73b0e03 100644
--- a/os/hal/platforms/LPC17xx/serial_lld.c
+++ b/os/hal/platforms/LPC17xx/serial_lld.c
@@ -1,476 +1,476 @@
-/*
-    ChibiOS/RT - Copyright (C) 2006-2013 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    LPC17xx/serial_lld.c
- * @brief   LPC17xx low level serial driver code.
- *
- * @addtogroup SERIAL
- * @{
- */
-
-#include "ch.h"
-#include "hal.h"
-
-#if HAL_USE_SERIAL || defined(__DOXYGEN__)
-
-/*===========================================================================*/
-/* Driver exported variables.                                                */
-/*===========================================================================*/
-
-#if LPC17xx_SERIAL_USE_UART0 || defined(__DOXYGEN__)
-/** @brief UART0 serial driver identifier.*/
-SerialDriver SD1;
-#endif
-
-#if LPC17xx_SERIAL_USE_UART1 || defined(__DOXYGEN__)
-/** @brief UART1 serial driver identifier.*/
-SerialDriver SD2;
-#endif
-
-#if LPC17xx_SERIAL_USE_UART2 || defined(__DOXYGEN__)
-/** @brief UART2 serial driver identifier.*/
-SerialDriver SD3;
-#endif
-
-#if LPC17xx_SERIAL_USE_UART3 || defined(__DOXYGEN__)
-/** @brief UART3 serial driver identifier.*/
-SerialDriver SD4;
-#endif
-
-/*===========================================================================*/
-/* Driver local variables and types.                                         */
-/*===========================================================================*/
-
-/** @brief Driver default configuration.*/
-static const SerialConfig default_config = {
-  SERIAL_DEFAULT_BITRATE,
-  LCR_WL8 | LCR_STOP1 | LCR_NOPARITY,
-  FCR_TRIGGER0
-};
-
-/*===========================================================================*/
-/* Driver local functions.                                                   */
-/*===========================================================================*/
-
-/**
- * @brief   UART initialization.
- *
- * @param[in] sdp       communication channel associated to the UART
- * @param[in] config    the architecture-dependent serial driver configuration
- */
-static void uart_init(SerialDriver *sdp, const SerialConfig *config) {
-  LPC_UART_TypeDef *u = sdp->uart;
-  uint32_t div = 0;
-
-#if LPC17xx_SERIAL_USE_UART0
-  if (&SD1 == sdp) {
-    div = LPC17xx_SERIAL_UART0_PCLK / (config->sc_speed << 4);
-  }
-#endif
-
-#if LPC17xx_SERIAL_USE_UART1
-  if (&SD2 == sdp) {
-    div = LPC17xx_SERIAL_UART1_PCLK / (config->sc_speed << 4);
-  }
-#endif
-
-#if LPC17xx_SERIAL_USE_UART2
-  if (&SD3 == sdp) {
-    div = LPC17xx_SERIAL_UART2_PCLK / (config->sc_speed << 4);
-  }
-#endif
-
-#if LPC17xx_SERIAL_USE_UART3
-  if (&SD4 == sdp) {
-    div = LPC17xx_SERIAL_UART3_PCLK / (config->sc_speed << 4);
-  }
-#endif
-
-  u->LCR = config->sc_lcr | LCR_DLAB;
-  u->DLL = div;
-  u->DLM = div >> 8;
-  u->LCR = config->sc_lcr;
-  u->FCR = FCR_ENABLE | FCR_RXRESET | FCR_TXRESET | config->sc_fcr;
-  u->ACR = 0;
-  u->FDR = 0x10;
-  u->TER = TER_ENABLE;
-  u->IER = IER_RBR | IER_STATUS;
-}
-
-/**
- * @brief   UART de-initialization.
- *
- * @param[in] u         pointer to an UART I/O block
- */
-static void uart_deinit(LPC_UART_TypeDef *u) {
-
-  u->LCR = LCR_DLAB;
-  u->DLL = 1;
-  u->DLM = 0;
-  u->LCR = 0;
-  u->FDR = 0x10;
-  u->IER = 0;
-  u->FCR = FCR_RXRESET | FCR_TXRESET;
-  u->ACR = 0;
-  u->TER = TER_ENABLE;
-}
-
-/**
- * @brief   Error handling routine.
- *
- * @param[in] sdp       communication channel associated to the UART
- * @param[in] err       UART LSR register value
- */
-static void set_error(SerialDriver *sdp, IOREG32 err) {
-  flagsmask_t sts = 0;
-
-  if (err & LSR_OVERRUN)
-    sts |= SD_OVERRUN_ERROR;
-  if (err & LSR_PARITY)
-    sts |= SD_PARITY_ERROR;
-  if (err & LSR_FRAMING)
-    sts |= SD_FRAMING_ERROR;
-  if (err & LSR_BREAK)
-    sts |= SD_BREAK_DETECTED;
-  chSysLockFromIsr();
-  chnAddFlagsI(sdp, sts);
-  chSysUnlockFromIsr();
-}
-
-/**
- * @brief   Common IRQ handler.
- * @note    Tries hard to clear all the pending interrupt sources, we don't
- *          want to go through the whole ISR and have another interrupt soon
- *          after.
- *
- * @param[in] u         pointer to an UART I/O block
- * @param[in] sdp       communication channel associated to the UART
- */
-static void serve_interrupt(SerialDriver *sdp) {
-  LPC_UART_TypeDef *u = sdp->uart;
-
-  while (TRUE) {
-    switch (u->IIR & IIR_SRC_MASK) {
-    case IIR_SRC_NONE:
-      return;
-    case IIR_SRC_ERROR:
-      set_error(sdp, u->LSR);
-      break;
-    case IIR_SRC_TIMEOUT:
-    case IIR_SRC_RX:
-      chSysLockFromIsr();
-      if (chIQIsEmptyI(&sdp->iqueue))
-        chnAddFlagsI(sdp, CHN_INPUT_AVAILABLE);
-      chSysUnlockFromIsr();
-      while (u->LSR & LSR_RBR_FULL) {
-        chSysLockFromIsr();
-        if (chIQPutI(&sdp->iqueue, u->RBR) < Q_OK)
-          chnAddFlagsI(sdp, SD_OVERRUN_ERROR);
-        chSysUnlockFromIsr();
-      }
-      break;
-    case IIR_SRC_TX:
-      {
-        int i = LPC17xx_SERIAL_FIFO_PRELOAD;
-        do {
-          msg_t b;
-
-          chSysLockFromIsr();
-          b = chOQGetI(&sdp->oqueue);
-          chSysUnlockFromIsr();
-          if (b < Q_OK) {
-            u->IER &= ~IER_THRE;
-            chSysLockFromIsr();
-            chnAddFlagsI(sdp, CHN_OUTPUT_EMPTY);
-            chSysUnlockFromIsr();
-            break;
-          }
-          u->THR = b;
-        } while (--i);
-      }
-      break;
-    default:
-      (void) u->THR;
-      (void) u->RBR;
-    }
-  }
-}
-
-/**
- * @brief   Attempts a TX FIFO preload.
- */
-static void preload(SerialDriver *sdp) {
-  LPC_UART_TypeDef *u = sdp->uart;
-
-  if (u->LSR & LSR_THRE) {
-    int i = LPC17xx_SERIAL_FIFO_PRELOAD;
-    do {
-      msg_t b = chOQGetI(&sdp->oqueue);
-      if (b < Q_OK) {
-        chnAddFlagsI(sdp, CHN_OUTPUT_EMPTY);
-        return;
-      }
-      u->THR = b;
-    } while (--i);
-  }
-  u->IER |= IER_THRE;
-}
-
-/**
- * @brief   Driver SD1 output notification.
- */
-#if LPC17xx_SERIAL_USE_UART0 || defined(__DOXYGEN__)
-static void notify1(GenericQueue *qp) {
-
-  (void)qp;
-  preload(&SD1);
-}
-#endif
-
-/**
- * @brief   Driver SD2 output notification.
- */
-#if LPC17xx_SERIAL_USE_UART1 || defined(__DOXYGEN__)
-static void notify2(GenericQueue *qp) {
-
-  (void)qp;
-  preload(&SD2);
-}
-#endif
-
-/**
- * @brief   Driver SD3 output notification.
- */
-#if LPC17xx_SERIAL_USE_UART2 || defined(__DOXYGEN__)
-static void notify3(GenericQueue *qp) {
-
-  (void)qp;
-  preload(&SD3);
-}
-#endif
-
-/**
- * @brief   Driver SD4 output notification.
- */
-#if LPC17xx_SERIAL_USE_UART3 || defined(__DOXYGEN__)
-static void notify4(GenericQueue *qp) {
-
-  (void)qp;
-  preload(&SD4);
-}
-#endif
-/*===========================================================================*/
-/* Driver interrupt handlers.                                                */
-/*===========================================================================*/
-
-/**
- * @brief   UART0 IRQ handler.
- *
- * @isr
- */
-#if LPC17xx_SERIAL_USE_UART0 || defined(__DOXYGEN__)
-CH_IRQ_HANDLER(Vector54) {
-
-  CH_IRQ_PROLOGUE();
-
-  serve_interrupt(&SD1);
-
-  CH_IRQ_EPILOGUE();
-}
-#endif
-
-/**
- * @brief   UART1 IRQ handler.
- *
- * @isr
- */
-#if LPC17xx_SERIAL_USE_UART1 || defined(__DOXYGEN__)
-CH_IRQ_HANDLER(Vector58) {
-
-  CH_IRQ_PROLOGUE();
-
-  serve_interrupt(&SD2);
-
-  CH_IRQ_EPILOGUE();
-}
-#endif
-
-/**
- * @brief   UART2 IRQ handler.
- *
- * @isr
- */
-#if LPC17xx_SERIAL_USE_UART2 || defined(__DOXYGEN__)
-CH_IRQ_HANDLER(Vector5C) {
-
-  CH_IRQ_PROLOGUE();
-
-  serve_interrupt(&SD3);
-
-  CH_IRQ_EPILOGUE();
-}
-#endif
-
-/**
- * @brief   UART3 IRQ handler.
- *
- * @isr
- */
-#if LPC17xx_SERIAL_USE_UART3 || defined(__DOXYGEN__)
-CH_IRQ_HANDLER(Vector60) {
-
-  CH_IRQ_PROLOGUE();
-
-  serve_interrupt(&SD4);
-
-  CH_IRQ_EPILOGUE();
-}
-#endif
-
-/*===========================================================================*/
-/* Driver exported functions.                                                */
-/*===========================================================================*/
-
-/**
- * @brief   Low level serial driver initialization.
- *
- * @notapi
- */
-void sd_lld_init(void) {
-
-#if LPC17xx_SERIAL_USE_UART0
-  sdObjectInit(&SD1, NULL, notify1);
-  SD1.uart = (LPC_UART_TypeDef*) LPC_UART0;
-#endif
-
-#if LPC17xx_SERIAL_USE_UART1
-  sdObjectInit(&SD2, NULL, notify2);
-  SD2.uart = (LPC_UART_TypeDef*) LPC_UART1;
-#endif
-
-#if LPC17xx_SERIAL_USE_UART2
-  sdObjectInit(&SD3, NULL, notify3);
-  SD3.uart = (LPC_UART_TypeDef*) LPC_UART2;
-#endif
-
-#if LPC17xx_SERIAL_USE_UART3
-  sdObjectInit(&SD4, NULL, notify4);
-  SD4.uart = (LPC_UART_TypeDef*) LPC_UART3;
-#endif
-}
-
-/**
- * @brief   Low level serial driver configuration and (re)start.
- *
- * @param[in] sdp       pointer to a @p SerialDriver object
- * @param[in] config    the architecture-dependent serial driver configuration.
- *                      If this parameter is set to @p NULL then a default
- *                      configuration is used.
- *
- * @notapi
- */
-void sd_lld_start(SerialDriver *sdp, const SerialConfig *config) {
-
-  if (config == NULL)
-    config = &default_config;
-
-  if (sdp->state == SD_STOP) {
-#if LPC17xx_SERIAL_USE_UART0
-    if (&SD1 == sdp) {
-      LPC_SC->PCONP |= (1 << 3);
-      nvicEnableVector(UART0_IRQn,
-                       CORTEX_PRIORITY_MASK(LPC17xx_SERIAL_UART0_IRQ_PRIORITY));
-    }
-#endif
-
-#if LPC17xx_SERIAL_USE_UART1
-    if (&SD2 == sdp) {
-      LPC_SC->PCONP |= (1 << 4);
-      nvicEnableVector(UART1_IRQn,
-                       CORTEX_PRIORITY_MASK(LPC17xx_SERIAL_UART1_IRQ_PRIORITY));
-    }
-#endif
-
-#if LPC17xx_SERIAL_USE_UART2
-    if (&SD3 == sdp) {
-      LPC_SC->PCONP |= (1 << 24);
-      nvicEnableVector(UART2_IRQn,
-                       CORTEX_PRIORITY_MASK(LPC17xx_SERIAL_UART2_IRQ_PRIORITY));
-    }
-#endif
-
-#if LPC17xx_SERIAL_USE_UART3
-    if (&SD4 == sdp) {
-      LPC_SC->PCONP |= (1 << 25);
-      nvicEnableVector(UART3_IRQn,
-                       CORTEX_PRIORITY_MASK(LPC17xx_SERIAL_UART3_IRQ_PRIORITY));
-    }
-#endif
-  }
-  uart_init(sdp, config);
-}
-
-/**
- * @brief   Low level serial driver stop.
- * @details De-initializes the UART, stops the associated clock, resets the
- *          interrupt vector.
- *
- * @param[in] sdp       pointer to a @p SerialDriver object
- *
- * @notapi
- */
-void sd_lld_stop(SerialDriver *sdp) {
-
-  if (sdp->state == SD_READY) {
-    uart_deinit(sdp->uart);
-#if LPC17xx_SERIAL_USE_UART0
-    if (&SD1 == sdp) {
-      LPC_SC->PCONP &= ~(1 << 3);
-      nvicDisableVector(UART0_IRQn);
-      return;
-    }
-#endif
-
-#if LPC17xx_SERIAL_USE_UART1
-    if (&SD2 == sdp) {
-      LPC_SC->PCONP &= ~(1 << 4);
-      nvicDisableVector(UART1_IRQn);
-      return;
-    }
-#endif
-
-#if LPC17xx_SERIAL_USE_UART2
-    if (&SD3 == sdp) {
-      LPC_SC->PCONP &= ~(1 << 24);
-      nvicDisableVector(UART2_IRQn);
-      return;
-    }
-#endif
-
-#if LPC17xx_SERIAL_USE_UART3
-    if (&SD4 == sdp) {
-      LPC_SC->PCONP &= ~(1 << 25);
-      nvicDisableVector(UART3_IRQn);
-      return;
-    }
-#endif
-  }
-}
-
-#endif /* HAL_USE_SERIAL */
-
-/** @} */
+/*
+    ChibiOS/RT - Copyright (C) 2006-2013 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    LPC17xx/serial_lld.c
+ * @brief   LPC17xx low level serial driver code.
+ *
+ * @addtogroup SERIAL
+ * @{
+ */
+
+#include "ch.h"
+#include "hal.h"
+
+#if HAL_USE_SERIAL || defined(__DOXYGEN__)
+
+/*===========================================================================*/
+/* Driver exported variables.                                                */
+/*===========================================================================*/
+
+#if LPC17xx_SERIAL_USE_UART0 || defined(__DOXYGEN__)
+/** @brief UART0 serial driver identifier.*/
+SerialDriver SD1;
+#endif
+
+#if LPC17xx_SERIAL_USE_UART1 || defined(__DOXYGEN__)
+/** @brief UART1 serial driver identifier.*/
+SerialDriver SD2;
+#endif
+
+#if LPC17xx_SERIAL_USE_UART2 || defined(__DOXYGEN__)
+/** @brief UART2 serial driver identifier.*/
+SerialDriver SD3;
+#endif
+
+#if LPC17xx_SERIAL_USE_UART3 || defined(__DOXYGEN__)
+/** @brief UART3 serial driver identifier.*/
+SerialDriver SD4;
+#endif
+
+/*===========================================================================*/
+/* Driver local variables and types.                                         */
+/*===========================================================================*/
+
+/** @brief Driver default configuration.*/
+static const SerialConfig default_config = {
+  SERIAL_DEFAULT_BITRATE,
+  LCR_WL8 | LCR_STOP1 | LCR_NOPARITY,
+  FCR_TRIGGER0
+};
+
+/*===========================================================================*/
+/* Driver local functions.                                                   */
+/*===========================================================================*/
+
+/**
+ * @brief   UART initialization.
+ *
+ * @param[in] sdp       communication channel associated to the UART
+ * @param[in] config    the architecture-dependent serial driver configuration
+ */
+static void uart_init(SerialDriver *sdp, const SerialConfig *config) {
+  LPC_UART_TypeDef *u = sdp->uart;
+  uint32_t div = 0;
+
+#if LPC17xx_SERIAL_USE_UART0
+  if (&SD1 == sdp) {
+    div = LPC17xx_SERIAL_UART0_PCLK / (config->sc_speed << 4);
+  }
+#endif
+
+#if LPC17xx_SERIAL_USE_UART1
+  if (&SD2 == sdp) {
+    div = LPC17xx_SERIAL_UART1_PCLK / (config->sc_speed << 4);
+  }
+#endif
+
+#if LPC17xx_SERIAL_USE_UART2
+  if (&SD3 == sdp) {
+    div = LPC17xx_SERIAL_UART2_PCLK / (config->sc_speed << 4);
+  }
+#endif
+
+#if LPC17xx_SERIAL_USE_UART3
+  if (&SD4 == sdp) {
+    div = LPC17xx_SERIAL_UART3_PCLK / (config->sc_speed << 4);
+  }
+#endif
+
+  u->LCR = config->sc_lcr | LCR_DLAB;
+  u->DLL = div;
+  u->DLM = div >> 8;
+  u->LCR = config->sc_lcr;
+  u->FCR = FCR_ENABLE | FCR_RXRESET | FCR_TXRESET | config->sc_fcr;
+  u->ACR = 0;
+  u->FDR = 0x10;
+  u->TER = TER_ENABLE;
+  u->IER = IER_RBR | IER_STATUS;
+}
+
+/**
+ * @brief   UART de-initialization.
+ *
+ * @param[in] u         pointer to an UART I/O block
+ */
+static void uart_deinit(LPC_UART_TypeDef *u) {
+
+  u->LCR = LCR_DLAB;
+  u->DLL = 1;
+  u->DLM = 0;
+  u->LCR = 0;
+  u->FDR = 0x10;
+  u->IER = 0;
+  u->FCR = FCR_RXRESET | FCR_TXRESET;
+  u->ACR = 0;
+  u->TER = TER_ENABLE;
+}
+
+/**
+ * @brief   Error handling routine.
+ *
+ * @param[in] sdp       communication channel associated to the UART
+ * @param[in] err       UART LSR register value
+ */
+static void set_error(SerialDriver *sdp, IOREG32 err) {
+  flagsmask_t sts = 0;
+
+  if (err & LSR_OVERRUN)
+    sts |= SD_OVERRUN_ERROR;
+  if (err & LSR_PARITY)
+    sts |= SD_PARITY_ERROR;
+  if (err & LSR_FRAMING)
+    sts |= SD_FRAMING_ERROR;
+  if (err & LSR_BREAK)
+    sts |= SD_BREAK_DETECTED;
+  chSysLockFromIsr();
+  chnAddFlagsI(sdp, sts);
+  chSysUnlockFromIsr();
+}
+
+/**
+ * @brief   Common IRQ handler.
+ * @note    Tries hard to clear all the pending interrupt sources, we don't
+ *          want to go through the whole ISR and have another interrupt soon
+ *          after.
+ *
+ * @param[in] u         pointer to an UART I/O block
+ * @param[in] sdp       communication channel associated to the UART
+ */
+static void serve_interrupt(SerialDriver *sdp) {
+  LPC_UART_TypeDef *u = sdp->uart;
+
+  while (TRUE) {
+    switch (u->IIR & IIR_SRC_MASK) {
+    case IIR_SRC_NONE:
+      return;
+    case IIR_SRC_ERROR:
+      set_error(sdp, u->LSR);
+      break;
+    case IIR_SRC_TIMEOUT:
+    case IIR_SRC_RX:
+      chSysLockFromIsr();
+      if (chIQIsEmptyI(&sdp->iqueue))
+        chnAddFlagsI(sdp, CHN_INPUT_AVAILABLE);
+      chSysUnlockFromIsr();
+      while (u->LSR & LSR_RBR_FULL) {
+        chSysLockFromIsr();
+        if (chIQPutI(&sdp->iqueue, u->RBR) < Q_OK)
+          chnAddFlagsI(sdp, SD_OVERRUN_ERROR);
+        chSysUnlockFromIsr();
+      }
+      break;
+    case IIR_SRC_TX:
+      {
+        int i = LPC17xx_SERIAL_FIFO_PRELOAD;
+        do {
+          msg_t b;
+
+          chSysLockFromIsr();
+          b = chOQGetI(&sdp->oqueue);
+          chSysUnlockFromIsr();
+          if (b < Q_OK) {
+            u->IER &= ~IER_THRE;
+            chSysLockFromIsr();
+            chnAddFlagsI(sdp, CHN_OUTPUT_EMPTY);
+            chSysUnlockFromIsr();
+            break;
+          }
+          u->THR = b;
+        } while (--i);
+      }
+      break;
+    default:
+      (void) u->THR;
+      (void) u->RBR;
+    }
+  }
+}
+
+/**
+ * @brief   Attempts a TX FIFO preload.
+ */
+static void preload(SerialDriver *sdp) {
+  LPC_UART_TypeDef *u = sdp->uart;
+
+  if (u->LSR & LSR_THRE) {
+    int i = LPC17xx_SERIAL_FIFO_PRELOAD;
+    do {
+      msg_t b = chOQGetI(&sdp->oqueue);
+      if (b < Q_OK) {
+        chnAddFlagsI(sdp, CHN_OUTPUT_EMPTY);
+        return;
+      }
+      u->THR = b;
+    } while (--i);
+  }
+  u->IER |= IER_THRE;
+}
+
+/**
+ * @brief   Driver SD1 output notification.
+ */
+#if LPC17xx_SERIAL_USE_UART0 || defined(__DOXYGEN__)
+static void notify1(GenericQueue *qp) {
+
+  (void)qp;
+  preload(&SD1);
+}
+#endif
+
+/**
+ * @brief   Driver SD2 output notification.
+ */
+#if LPC17xx_SERIAL_USE_UART1 || defined(__DOXYGEN__)
+static void notify2(GenericQueue *qp) {
+
+  (void)qp;
+  preload(&SD2);
+}
+#endif
+
+/**
+ * @brief   Driver SD3 output notification.
+ */
+#if LPC17xx_SERIAL_USE_UART2 || defined(__DOXYGEN__)
+static void notify3(GenericQueue *qp) {
+
+  (void)qp;
+  preload(&SD3);
+}
+#endif
+
+/**
+ * @brief   Driver SD4 output notification.
+ */
+#if LPC17xx_SERIAL_USE_UART3 || defined(__DOXYGEN__)
+static void notify4(GenericQueue *qp) {
+
+  (void)qp;
+  preload(&SD4);
+}
+#endif
+/*===========================================================================*/
+/* Driver interrupt handlers.                                                */
+/*===========================================================================*/
+
+/**
+ * @brief   UART0 IRQ handler.
+ *
+ * @isr
+ */
+#if LPC17xx_SERIAL_USE_UART0 || defined(__DOXYGEN__)
+CH_IRQ_HANDLER(Vector54) {
+
+  CH_IRQ_PROLOGUE();
+
+  serve_interrupt(&SD1);
+
+  CH_IRQ_EPILOGUE();
+}
+#endif
+
+/**
+ * @brief   UART1 IRQ handler.
+ *
+ * @isr
+ */
+#if LPC17xx_SERIAL_USE_UART1 || defined(__DOXYGEN__)
+CH_IRQ_HANDLER(Vector58) {
+
+  CH_IRQ_PROLOGUE();
+
+  serve_interrupt(&SD2);
+
+  CH_IRQ_EPILOGUE();
+}
+#endif
+
+/**
+ * @brief   UART2 IRQ handler.
+ *
+ * @isr
+ */
+#if LPC17xx_SERIAL_USE_UART2 || defined(__DOXYGEN__)
+CH_IRQ_HANDLER(Vector5C) {
+
+  CH_IRQ_PROLOGUE();
+
+  serve_interrupt(&SD3);
+
+  CH_IRQ_EPILOGUE();
+}
+#endif
+
+/**
+ * @brief   UART3 IRQ handler.
+ *
+ * @isr
+ */
+#if LPC17xx_SERIAL_USE_UART3 || defined(__DOXYGEN__)
+CH_IRQ_HANDLER(Vector60) {
+
+  CH_IRQ_PROLOGUE();
+
+  serve_interrupt(&SD4);
+
+  CH_IRQ_EPILOGUE();
+}
+#endif
+
+/*===========================================================================*/
+/* Driver exported functions.                                                */
+/*===========================================================================*/
+
+/**
+ * @brief   Low level serial driver initialization.
+ *
+ * @notapi
+ */
+void sd_lld_init(void) {
+
+#if LPC17xx_SERIAL_USE_UART0
+  sdObjectInit(&SD1, NULL, notify1);
+  SD1.uart = (LPC_UART_TypeDef*) LPC_UART0;
+#endif
+
+#if LPC17xx_SERIAL_USE_UART1
+  sdObjectInit(&SD2, NULL, notify2);
+  SD2.uart = (LPC_UART_TypeDef*) LPC_UART1;
+#endif
+
+#if LPC17xx_SERIAL_USE_UART2
+  sdObjectInit(&SD3, NULL, notify3);
+  SD3.uart = (LPC_UART_TypeDef*) LPC_UART2;
+#endif
+
+#if LPC17xx_SERIAL_USE_UART3
+  sdObjectInit(&SD4, NULL, notify4);
+  SD4.uart = (LPC_UART_TypeDef*) LPC_UART3;
+#endif
+}
+
+/**
+ * @brief   Low level serial driver configuration and (re)start.
+ *
+ * @param[in] sdp       pointer to a @p SerialDriver object
+ * @param[in] config    the architecture-dependent serial driver configuration.
+ *                      If this parameter is set to @p NULL then a default
+ *                      configuration is used.
+ *
+ * @notapi
+ */
+void sd_lld_start(SerialDriver *sdp, const SerialConfig *config) {
+
+  if (config == NULL)
+    config = &default_config;
+
+  if (sdp->state == SD_STOP) {
+#if LPC17xx_SERIAL_USE_UART0
+    if (&SD1 == sdp) {
+      LPC_SC->PCONP |= (1 << 3);
+      nvicEnableVector(UART0_IRQn,
+                       CORTEX_PRIORITY_MASK(LPC17xx_SERIAL_UART0_IRQ_PRIORITY));
+    }
+#endif
+
+#if LPC17xx_SERIAL_USE_UART1
+    if (&SD2 == sdp) {
+      LPC_SC->PCONP |= (1 << 4);
+      nvicEnableVector(UART1_IRQn,
+                       CORTEX_PRIORITY_MASK(LPC17xx_SERIAL_UART1_IRQ_PRIORITY));
+    }
+#endif
+
+#if LPC17xx_SERIAL_USE_UART2
+    if (&SD3 == sdp) {
+      LPC_SC->PCONP |= (1 << 24);
+      nvicEnableVector(UART2_IRQn,
+                       CORTEX_PRIORITY_MASK(LPC17xx_SERIAL_UART2_IRQ_PRIORITY));
+    }
+#endif
+
+#if LPC17xx_SERIAL_USE_UART3
+    if (&SD4 == sdp) {
+      LPC_SC->PCONP |= (1 << 25);
+      nvicEnableVector(UART3_IRQn,
+                       CORTEX_PRIORITY_MASK(LPC17xx_SERIAL_UART3_IRQ_PRIORITY));
+    }
+#endif
+  }
+  uart_init(sdp, config);
+}
+
+/**
+ * @brief   Low level serial driver stop.
+ * @details De-initializes the UART, stops the associated clock, resets the
+ *          interrupt vector.
+ *
+ * @param[in] sdp       pointer to a @p SerialDriver object
+ *
+ * @notapi
+ */
+void sd_lld_stop(SerialDriver *sdp) {
+
+  if (sdp->state == SD_READY) {
+    uart_deinit(sdp->uart);
+#if LPC17xx_SERIAL_USE_UART0
+    if (&SD1 == sdp) {
+      LPC_SC->PCONP &= ~(1 << 3);
+      nvicDisableVector(UART0_IRQn);
+      return;
+    }
+#endif
+
+#if LPC17xx_SERIAL_USE_UART1
+    if (&SD2 == sdp) {
+      LPC_SC->PCONP &= ~(1 << 4);
+      nvicDisableVector(UART1_IRQn);
+      return;
+    }
+#endif
+
+#if LPC17xx_SERIAL_USE_UART2
+    if (&SD3 == sdp) {
+      LPC_SC->PCONP &= ~(1 << 24);
+      nvicDisableVector(UART2_IRQn);
+      return;
+    }
+#endif
+
+#if LPC17xx_SERIAL_USE_UART3
+    if (&SD4 == sdp) {
+      LPC_SC->PCONP &= ~(1 << 25);
+      nvicDisableVector(UART3_IRQn);
+      return;
+    }
+#endif
+  }
+}
+
+#endif /* HAL_USE_SERIAL */
+
+/** @} */