From 8b55cb9767ce881b7a22c5af34605ed3a261582d Mon Sep 17 00:00:00 2001
From: gdisirio <gdisirio@35acf78f-673a-0410-8e92-d51de3d6d3f4>
Date: Thu, 27 Aug 2009 16:42:07 +0000
Subject: git-svn-id: svn://svn.code.sf.net/p/chibios/svn/trunk@1109
 35acf78f-673a-0410-8e92-d51de3d6d3f4

---
 os/io/platforms/AT91SAM7X/pal_lld.h    |  4 ++--
 os/io/platforms/AT91SAM7X/serial_lld.c | 20 ++++++++--------
 os/io/platforms/AT91SAM7X/serial_lld.h |  4 ++--
 os/io/platforms/LPC214x/lpc214x_ssp.c  |  4 ++--
 os/io/platforms/LPC214x/pal_lld.h      |  4 ++--
 os/io/platforms/LPC214x/serial_lld.c   | 28 +++++++++++-----------
 os/io/platforms/LPC214x/serial_lld.h   |  4 ++--
 os/io/platforms/MSP430/pal_lld.c       | 44 +++++++++++++++++-----------------
 os/io/platforms/MSP430/pal_lld.h       | 12 +++++-----
 os/io/platforms/MSP430/serial_lld.c    | 32 ++++++++++++-------------
 os/io/platforms/MSP430/serial_lld.h    |  4 ++--
 os/io/platforms/STM32F103/pal_lld.c    | 42 ++++++++++++++++----------------
 os/io/platforms/STM32F103/pal_lld.h    | 14 +++++------
 os/io/platforms/STM32F103/serial_lld.c | 30 +++++++++++------------
 os/io/platforms/STM32F103/serial_lld.h |  6 ++---
 15 files changed, 126 insertions(+), 126 deletions(-)

(limited to 'os/io/platforms')

diff --git a/os/io/platforms/AT91SAM7X/pal_lld.h b/os/io/platforms/AT91SAM7X/pal_lld.h
index 1f50b5734..c00007fc3 100644
--- a/os/io/platforms/AT91SAM7X/pal_lld.h
+++ b/os/io/platforms/AT91SAM7X/pal_lld.h
@@ -90,12 +90,12 @@ typedef AT91PS_PIO ioportid_t;
 /**
  * @brief PIO port A identifier.
  */
-#define IOPORT_A        AT91C_BASE_PIOA
+#define IOPORT1         AT91C_BASE_PIOA
 
 /**
  * @brief PIO port B identifier.
  */
-#define IOPORT_B        AT91C_BASE_PIOB
+#define IOPORT2         AT91C_BASE_PIOB
 
 /*===========================================================================*/
 /* Implementation, some of the following macros could be implemented as      */
diff --git a/os/io/platforms/AT91SAM7X/serial_lld.c b/os/io/platforms/AT91SAM7X/serial_lld.c
index e053aac13..282ebbf7a 100644
--- a/os/io/platforms/AT91SAM7X/serial_lld.c
+++ b/os/io/platforms/AT91SAM7X/serial_lld.c
@@ -31,12 +31,12 @@
 
 #if USE_SAM7X_USART0 || defined(__DOXYGEN__)
 /** @brief USART0 serial driver identifier.*/
-SerialDriver COM1;
+SerialDriver SD1;
 #endif
 
 #if USE_SAM7X_USART1 || defined(__DOXYGEN__)
 /** @brief USART1 serial driver identifier.*/
-SerialDriver COM2;
+SerialDriver SD2;
 #endif
 
 /** @brief Driver default configuration.*/
@@ -165,7 +165,7 @@ CH_IRQ_HANDLER(USART0IrqHandler) {
 
   CH_IRQ_PROLOGUE();
 
-  serve_interrupt(AT91C_BASE_US0, &COM1);
+  serve_interrupt(AT91C_BASE_US0, &SD1);
 
   CH_IRQ_EPILOGUE();
 }
@@ -176,7 +176,7 @@ CH_IRQ_HANDLER(USART1IrqHandler) {
 
   CH_IRQ_PROLOGUE();
 
-  serve_interrupt(AT91C_BASE_US1, &COM2);
+  serve_interrupt(AT91C_BASE_US1, &SD2);
 
   CH_IRQ_EPILOGUE();
 }
@@ -192,7 +192,7 @@ CH_IRQ_HANDLER(USART1IrqHandler) {
 void sd_lld_init(void) {
 
 #if USE_SAM7X_USART0
-  sdObjectInit(&COM1, NULL, notify1);
+  sdObjectInit(&SD1, NULL, notify1);
   AT91C_BASE_PIOA->PIO_PDR   = AT91C_PA0_RXD0 | AT91C_PA1_TXD0;
   AT91C_BASE_PIOA->PIO_ASR   = AT91C_PIO_PA0 | AT91C_PIO_PA1;
   AT91C_BASE_PIOA->PIO_PPUDR = AT91C_PIO_PA0 | AT91C_PIO_PA1;
@@ -202,7 +202,7 @@ void sd_lld_init(void) {
 #endif
 
 #if USE_SAM7X_USART1
-  sdObjectInit(&COM2, NULL, notify2);
+  sdObjectInit(&SD2, NULL, notify2);
   AT91C_BASE_PIOA->PIO_PDR   = AT91C_PA5_RXD1 | AT91C_PA6_TXD1;
   AT91C_BASE_PIOA->PIO_ASR   = AT91C_PIO_PA5 | AT91C_PIO_PA6;
   AT91C_BASE_PIOA->PIO_PPUDR = AT91C_PIO_PA5 | AT91C_PIO_PA6;
@@ -226,7 +226,7 @@ void sd_lld_start(SerialDriver *sdp, const SerialDriverConfig *config) {
     config = &default_config;
 
 #if USE_SAM7X_USART0
-  if (&COM1 == sdp) {
+  if (&SD1 == sdp) {
     /* Starts the clock and clears possible sources of immediate interrupts.*/
     AT91C_BASE_PMC->PMC_PCER = (1 << AT91C_ID_US0);
     /* USART initialization.*/
@@ -237,7 +237,7 @@ void sd_lld_start(SerialDriver *sdp, const SerialDriverConfig *config) {
   }
 #endif
 #if USE_SAM7X_USART1
-  if (&COM2 == sdp) {
+  if (&SD2 == sdp) {
     /* Starts the clock and clears possible sources of immediate interrupts.*/
     AT91C_BASE_PMC->PMC_PCER = (1 << AT91C_ID_US1);
     /* USART initialization.*/
@@ -259,7 +259,7 @@ void sd_lld_start(SerialDriver *sdp, const SerialDriverConfig *config) {
 void sd_lld_stop(SerialDriver *sdp) {
 
 #if USE_LPC214x_UART1
-  if (&COM1 == sdp) {
+  if (&SD1 == sdp) {
     usart_deinit(AT91C_BASE_US0);
     AT91C_BASE_PMC->PMC_PCDR = (1 << AT91C_ID_US0);
     AIC_DisableIT(AT91C_ID_US0);
@@ -267,7 +267,7 @@ void sd_lld_stop(SerialDriver *sdp) {
   }
 #endif
 #if USE_LPC214x_UART2
-  if (&COM2 == sdp) {
+  if (&SD2 == sdp) {
     usart_deinit(AT91C_BASE_US1);
     AT91C_BASE_PMC->PMC_PCDR = (1 << AT91C_ID_US1);
     AIC_DisableIT(AT91C_ID_US1);
diff --git a/os/io/platforms/AT91SAM7X/serial_lld.h b/os/io/platforms/AT91SAM7X/serial_lld.h
index f6f704e95..639c4055d 100644
--- a/os/io/platforms/AT91SAM7X/serial_lld.h
+++ b/os/io/platforms/AT91SAM7X/serial_lld.h
@@ -139,10 +139,10 @@ typedef struct {
 
 /** @cond never*/
 #if USE_SAM7X_USART0
-extern SerialDriver COM1;
+extern SerialDriver SD1;
 #endif
 #if USE_SAM7X_USART1
-extern SerialDriver COM2;
+extern SerialDriver SD2;
 #endif
 
 #ifdef __cplusplus
diff --git a/os/io/platforms/LPC214x/lpc214x_ssp.c b/os/io/platforms/LPC214x/lpc214x_ssp.c
index fb7b70183..af9915395 100644
--- a/os/io/platforms/LPC214x/lpc214x_ssp.c
+++ b/os/io/platforms/LPC214x/lpc214x_ssp.c
@@ -44,7 +44,7 @@ void sspAcquireBus(void) {
 #if LPC214x_SSP_USE_MUTEX
   chSemWait(&me);
 #endif
-  palClearPad(IOPORT_A, 20);
+  palClearPad(IOPORT1, 20);
 }
 
 /**
@@ -54,7 +54,7 @@ void sspAcquireBus(void) {
  */
 void sspReleaseBus(void) {
 
-  palClearPad(IOPORT_A, 20);
+  palClearPad(IOPORT1, 20);
 #if LPC214x_SSP_USE_MUTEX
   chSemSignal(&me);
 #endif
diff --git a/os/io/platforms/LPC214x/pal_lld.h b/os/io/platforms/LPC214x/pal_lld.h
index 50e0ff4a5..4547abc61 100644
--- a/os/io/platforms/LPC214x/pal_lld.h
+++ b/os/io/platforms/LPC214x/pal_lld.h
@@ -93,12 +93,12 @@ typedef FIO * ioportid_t;
 /**
  * @brief FIO port 0 identifier.
  */
-#define IOPORT_A        FIO0Base
+#define IOPORT1        FIO0Base
 
 /**
  * @brief FIO port 1 identifier.
  */
-#define IOPORT_B        FIO1Base
+#define IOPORT2        FIO1Base
 
 /*===========================================================================*/
 /* Implementation, some of the following macros could be implemented as      */
diff --git a/os/io/platforms/LPC214x/serial_lld.c b/os/io/platforms/LPC214x/serial_lld.c
index 09884a3fe..b97d42185 100644
--- a/os/io/platforms/LPC214x/serial_lld.c
+++ b/os/io/platforms/LPC214x/serial_lld.c
@@ -32,12 +32,12 @@
 
 #if USE_LPC214x_UART0 || defined(__DOXYGEN__)
 /** @brief UART0 serial driver identifier.*/
-SerialDriver COM1;
+SerialDriver SD1;
 #endif
 
 #if USE_LPC214x_UART1 || defined(__DOXYGEN__)
 /** @brief UART1 serial driver identifier.*/
-SerialDriver COM2;
+SerialDriver SD2;
 #endif
 
 /** @brief Driver default configuration.*/
@@ -199,13 +199,13 @@ static void preload(UART *u, SerialDriver *sdp) {
 static void notify1(void) {
 #if UART_FIFO_PRELOAD > 0
 
-  preload(U0Base, &COM1);
+  preload(U0Base, &SD1);
 #else
   UART *u = U0Base;
 
   if (u->UART_LSR & LSR_THRE) {
     chSysLockFromIsr();
-    u->UART_THR = chOQGetI(&COM1.sd_oqueue);
+    u->UART_THR = chOQGetI(&SD1.sd_oqueue);
     chSysUnlockFromIsr();
   }
   u->UART_IER |= IER_THRE;
@@ -217,12 +217,12 @@ static void notify1(void) {
 static void notify2(void) {
 #if UART_FIFO_PRELOAD > 0
 
-  preload(U1Base, &COM2);
+  preload(U1Base, &SD2);
 #else
   UART *u = U1Base;
 
   if (u->UART_LSR & LSR_THRE)
-    u->UART_THR = chOQGetI(&COM2.sd_oqueue);
+    u->UART_THR = chOQGetI(&SD2.sd_oqueue);
   u->UART_IER |= IER_THRE;
 #endif
 }
@@ -237,7 +237,7 @@ CH_IRQ_HANDLER(UART0IrqHandler) {
 
   CH_IRQ_PROLOGUE();
 
-  serve_interrupt(U0Base, &COM1);
+  serve_interrupt(U0Base, &SD1);
   VICVectAddr = 0;
 
   CH_IRQ_EPILOGUE();
@@ -249,7 +249,7 @@ CH_IRQ_HANDLER(UART1IrqHandler) {
 
   CH_IRQ_PROLOGUE();
 
-  serve_interrupt(U1Base, &COM2);
+  serve_interrupt(U1Base, &SD2);
   VICVectAddr = 0;
 
   CH_IRQ_EPILOGUE();
@@ -267,11 +267,11 @@ CH_IRQ_HANDLER(UART1IrqHandler) {
 void sd_lld_init(void) {
 
 #if USE_LPC214x_UART0
-  sdObjectInit(&COM1, NULL, notify1);
+  sdObjectInit(&SD1, NULL, notify1);
   SetVICVector(UART0IrqHandler, LPC214x_UART1_PRIORITY, SOURCE_UART0);
 #endif
 #if USE_LPC214x_UART1
-  sdObjectInit(&COM2, NULL, notify2);
+  sdObjectInit(&SD2, NULL, notify2);
   SetVICVector(UART1IrqHandler, LPC214x_UART2_PRIORITY, SOURCE_UART1);
 #endif
 }
@@ -290,7 +290,7 @@ void sd_lld_start(SerialDriver *sdp, const SerialDriverConfig *config) {
     config = &default_config;
 
 #if USE_LPC214x_UART1
-  if (&COM1 == sdp) {
+  if (&SD1 == sdp) {
     PCONP = (PCONP & PCALL) | PCUART0;
     uart_init(U0Base, config);
     VICIntEnable = INTMASK(SOURCE_UART0);
@@ -298,7 +298,7 @@ void sd_lld_start(SerialDriver *sdp, const SerialDriverConfig *config) {
   }
 #endif
 #if USE_LPC214x_UART2
-  if (&COM2 == sdp) {
+  if (&SD2 == sdp) {
     PCONP = (PCONP & PCALL) | PCUART1;
     uart_init(U1Base, config);
     VICIntEnable = INTMASK(SOURCE_UART1);
@@ -317,7 +317,7 @@ void sd_lld_start(SerialDriver *sdp, const SerialDriverConfig *config) {
 void sd_lld_stop(SerialDriver *sdp) {
 
 #if USE_LPC214x_UART1
-  if (&COM1 == sdp) {
+  if (&SD1 == sdp) {
     uart_deinit(U0Base);
     PCONP = (PCONP & PCALL) & ~PCUART0;
     VICIntEnClear = INTMASK(SOURCE_UART0);
@@ -325,7 +325,7 @@ void sd_lld_stop(SerialDriver *sdp) {
   }
 #endif
 #if USE_LPC214x_UART2
-  if (&COM2 == sdp) {
+  if (&SD2 == sdp) {
     uart_deinit(U1Base);
     PCONP = (PCONP & PCALL) & ~PCUART1;
     VICIntEnClear = INTMASK(SOURCE_UART1);
diff --git a/os/io/platforms/LPC214x/serial_lld.h b/os/io/platforms/LPC214x/serial_lld.h
index b543d844c..d4bc6d01d 100644
--- a/os/io/platforms/LPC214x/serial_lld.h
+++ b/os/io/platforms/LPC214x/serial_lld.h
@@ -156,10 +156,10 @@ typedef struct {
 
 /** @cond never*/
 #if USE_LPC214x_UART0
-extern SerialDriver COM1;
+extern SerialDriver SD1;
 #endif
 #if USE_LPC214x_UART1
-extern SerialDriver COM2;
+extern SerialDriver SD2;
 #endif
 
 #ifdef __cplusplus
diff --git a/os/io/platforms/MSP430/pal_lld.c b/os/io/platforms/MSP430/pal_lld.c
index 885a58dbc..227853a12 100644
--- a/os/io/platforms/MSP430/pal_lld.c
+++ b/os/io/platforms/MSP430/pal_lld.c
@@ -38,43 +38,43 @@
 void _pal_lld_init(const MSP430DIOConfig *config) {
 
 #if defined(__MSP430_HAS_PORT1__) || defined(__MSP430_HAS_PORT1_R__)
-  IOPORT_A->iop_full.ie.reg_p = 0;
-  IOPORT_A->iop_full.ifg.reg_p = 0;
-  IOPORT_A->iop_full.sel.reg_p = 0;
-  IOPORT_A->iop_common.out = config->P1Data.out;
-  IOPORT_A->iop_common.dir = config->P1Data.dir;
+  IOPORT1->iop_full.ie.reg_p = 0;
+  IOPORT1->iop_full.ifg.reg_p = 0;
+  IOPORT1->iop_full.sel.reg_p = 0;
+  IOPORT1->iop_common.out = config->P1Data.out;
+  IOPORT1->iop_common.dir = config->P1Data.dir;
 #endif
 
 #if defined(__MSP430_HAS_PORT2__) || defined(__MSP430_HAS_PORT2_R__)
-  IOPORT_B->iop_full.ie.reg_p = 0;
-  IOPORT_B->iop_full.ifg.reg_p = 0;
-  IOPORT_B->iop_full.sel.reg_p = 0;
-  IOPORT_B->iop_common.out = config->P2Data.out;
-  IOPORT_B->iop_common.dir = config->P2Data.dir;
+  IOPORT2->iop_full.ie.reg_p = 0;
+  IOPORT2->iop_full.ifg.reg_p = 0;
+  IOPORT2->iop_full.sel.reg_p = 0;
+  IOPORT2->iop_common.out = config->P2Data.out;
+  IOPORT2->iop_common.dir = config->P2Data.dir;
 #endif
 
 #if defined(__MSP430_HAS_PORT3__) || defined(__MSP430_HAS_PORT3_R__)
-  IOPORT_C->iop_simple.sel.reg_p = 0;
-  IOPORT_C->iop_common.out = config->P3Data.out;
-  IOPORT_C->iop_common.dir = config->P3Data.dir;
+  IOPORT3->iop_simple.sel.reg_p = 0;
+  IOPORT3->iop_common.out = config->P3Data.out;
+  IOPORT3->iop_common.dir = config->P3Data.dir;
 #endif
 
 #if defined(__MSP430_HAS_PORT4__) || defined(__MSP430_HAS_PORT4_R__)
-  IOPORT_D->iop_simple.sel.reg_p = 0;
-  IOPORT_D->iop_common.out = config->P4Data.out;
-  IOPORT_D->iop_common.dir = config->P4Data.dir;
+  IOPORT4->iop_simple.sel.reg_p = 0;
+  IOPORT4->iop_common.out = config->P4Data.out;
+  IOPORT4->iop_common.dir = config->P4Data.dir;
 #endif
 
 #if defined(__MSP430_HAS_PORT5__) || defined(__MSP430_HAS_PORT5_R__)
-  IOPORT_E->iop_simple.sel.reg_p = 0;
-  IOPORT_E->iop_common.out = config->P5Data.out;
-  IOPORT_E->iop_common.dir = config->P5Data.dir;
+  IOPORT5->iop_simple.sel.reg_p = 0;
+  IOPORT5->iop_common.out = config->P5Data.out;
+  IOPORT5->iop_common.dir = config->P5Data.dir;
 #endif
 
 #if defined(__MSP430_HAS_PORT6__) || defined(__MSP430_HAS_PORT6_R__)
-  IOPORT_F->iop_simple.sel.reg_p = 0;
-  IOPORT_F->iop_common.out = config->P6Data.out;
-  IOPORT_F->iop_common.dir = config->P6Data.dir;
+  IOPORT6->iop_simple.sel.reg_p = 0;
+  IOPORT6->iop_common.out = config->P6Data.out;
+  IOPORT6->iop_common.dir = config->P6Data.dir;
 #endif
 }
 
diff --git a/os/io/platforms/MSP430/pal_lld.h b/os/io/platforms/MSP430/pal_lld.h
index 94407a849..91c0707c1 100644
--- a/os/io/platforms/MSP430/pal_lld.h
+++ b/os/io/platforms/MSP430/pal_lld.h
@@ -150,7 +150,7 @@ typedef union __ioport * ioportid_t;
 #if defined(__MSP430_HAS_PORT1__) ||                                    \
     defined(__MSP430_HAS_PORT1_R__) ||                                  \
     defined(__DOXYGEN__)
-#define IOPORT_A        ((ioportid_t)0x0020)
+#define IOPORT1         ((ioportid_t)0x0020)
 #endif
 
 /**
@@ -160,7 +160,7 @@ typedef union __ioport * ioportid_t;
 #if defined(__MSP430_HAS_PORT2__) ||                                    \
     defined(__MSP430_HAS_PORT2_R__) ||                                  \
     defined(__DOXYGEN__)
-#define IOPORT_B        ((ioportid_t)0x0028)
+#define IOPORT2         ((ioportid_t)0x0028)
 #endif
 
 /**
@@ -170,7 +170,7 @@ typedef union __ioport * ioportid_t;
 #if defined(__MSP430_HAS_PORT3__) ||                                    \
     defined(__MSP430_HAS_PORT3_R__) ||                                  \
     defined(__DOXYGEN__)
-#define IOPORT_C        ((ioportid_t)0x0018)
+#define IOPORT3         ((ioportid_t)0x0018)
 #endif
 
 /**
@@ -180,7 +180,7 @@ typedef union __ioport * ioportid_t;
 #if defined(__MSP430_HAS_PORT4__) ||                                    \
     defined(__MSP430_HAS_PORT4_R__) ||                                  \
     defined(__DOXYGEN__)
-#define IOPORT_D        ((ioportid_t)0x001c)
+#define IOPORT4         ((ioportid_t)0x001c)
 #endif
 
 /**
@@ -190,7 +190,7 @@ typedef union __ioport * ioportid_t;
 #if defined(__MSP430_HAS_PORT5__) ||                                    \
     defined(__MSP430_HAS_PORT5_R__) ||                                  \
     defined(__DOXYGEN__)
-#define IOPORT_E        ((ioportid_t)0x0030)
+#define IOPORT5         ((ioportid_t)0x0030)
 #endif
 
 /**
@@ -200,7 +200,7 @@ typedef union __ioport * ioportid_t;
 #if defined(__MSP430_HAS_PORT6__) ||                                    \
     defined(__MSP430_HAS_PORT6_R__) ||                                  \
     defined(__DOXYGEN__)
-#define IOPORT_F        ((ioportid_t)0x0034)
+#define IOPORT6         ((ioportid_t)0x0034)
 #endif
 
 /*===========================================================================*/
diff --git a/os/io/platforms/MSP430/serial_lld.c b/os/io/platforms/MSP430/serial_lld.c
index c62920480..1c9504097 100644
--- a/os/io/platforms/MSP430/serial_lld.c
+++ b/os/io/platforms/MSP430/serial_lld.c
@@ -33,11 +33,11 @@
 
 #if USE_MSP430_USART0 || defined(__DOXYGEN__)
 /** @brief USART0 serial driver identifier.*/
-SerialDriver COM1;
+SerialDriver SD1;
 #endif
 #if USE_MSP430_USART1 || defined(__DOXYGEN__)
 /** @brief USART1 serial driver identifier.*/
-SerialDriver COM2;
+SerialDriver SD2;
 #endif
 
 /** @brief Driver default configuration.*/
@@ -72,7 +72,7 @@ static void notify1(void) {
 
   if (!(U0IE & UTXIE0)) {
     chSysLockFromIsr();
-    U0TXBUF = (uint8_t)sdRequestDataI(&COM1);
+    U0TXBUF = (uint8_t)sdRequestDataI(&SD1);
     chSysUnlockFromIsr();
     U0IE |= UTXIE0;
   }
@@ -113,7 +113,7 @@ void usart0_deinit(void) {
 static void notify2(void) {
 
   if (!(U1IE & UTXIE1)) {
-    U1TXBUF = (uint8_t)sdRequestDataI(&COM2);
+    U1TXBUF = (uint8_t)sdRequestDataI(&SD2);
     U1IE |= UTXIE1;
   }
 }
@@ -160,7 +160,7 @@ CH_IRQ_HANDLER(USART0TX_VECTOR) {
   CH_IRQ_PROLOGUE();
 
   chSysLockFromIsr();
-  b = sdRequestDataI(&COM1);
+  b = sdRequestDataI(&SD1);
   chSysUnlockFromIsr();
   if (b < Q_OK)
     U0IE &= ~UTXIE0;
@@ -176,9 +176,9 @@ CH_IRQ_HANDLER(USART0RX_VECTOR) {
   CH_IRQ_PROLOGUE();
 
   if ((urctl = U0RCTL) & RXERR)
-    set_error(urctl, &COM1);
+    set_error(urctl, &SD1);
   chSysLockFromIsr();
-  sdIncomingDataI(&COM1, U0RXBUF);
+  sdIncomingDataI(&SD1, U0RXBUF);
   chSysUnlockFromIsr();
 
   CH_IRQ_EPILOGUE();
@@ -192,7 +192,7 @@ CH_IRQ_HANDLER(USART1TX_VECTOR) {
   CH_IRQ_PROLOGUE();
 
   chSysLockFromIsr();
-  b = sdRequestDataI(&COM2);
+  b = sdRequestDataI(&SD2);
   chSysUnlockFromIsr();
   if (b < Q_OK)
     U1IE &= ~UTXIE1;
@@ -208,9 +208,9 @@ CH_IRQ_HANDLER(USART1RX_VECTOR) {
   CH_IRQ_PROLOGUE();
 
   if ((urctl = U1RCTL) & RXERR)
-    set_error(urctl, &COM2);
+    set_error(urctl, &SD2);
   chSysLockFromIsr();
-  sdIncomingDataI(&COM2, U1RXBUF);
+  sdIncomingDataI(&SD2, U1RXBUF);
   chSysUnlockFromIsr();
 
   CH_IRQ_EPILOGUE();
@@ -227,13 +227,13 @@ CH_IRQ_HANDLER(USART1RX_VECTOR) {
 void sd_lld_init(void) {
 
 #if USE_MSP430_USART0
-  sdObjectInit(&COM1, NULL, notify1);
+  sdObjectInit(&SD1, NULL, notify1);
   /* I/O pins for USART0.*/
   P3SEL |= BV(4) + BV(5);
 #endif
 
 #if USE_MSP430_USART1
-  sdObjectInit(&COM2, NULL, notify2);
+  sdObjectInit(&SD2, NULL, notify2);
   /* I/O pins for USART1.*/
   P3SEL |= BV(6) + BV(7);
 #endif
@@ -253,13 +253,13 @@ void sd_lld_start(SerialDriver *sdp, const SerialDriverConfig *config) {
     config = &default_config;
 
 #if USE_MSP430_USART0
-  if (&COM1 == sdp) {
+  if (&SD1 == sdp) {
     usart0_init(config);
     return;
   }
 #endif
 #if USE_MSP430_USART1
-  if (&COM2 == sdp) {
+  if (&SD2 == sdp) {
     usart1_init(config);
     return;
   }
@@ -276,13 +276,13 @@ void sd_lld_start(SerialDriver *sdp, const SerialDriverConfig *config) {
 void sd_lld_stop(SerialDriver *sdp) {
 
 #if USE_MSP430_USART0
-  if (&COM1 == sdp) {
+  if (&SD1 == sdp) {
     usart0_deinit();
     return;
   }
 #endif
 #if USE_MSP430_USART1
-  if (&COM2 == sdp) {
+  if (&SD2 == sdp) {
     usart1_deinit();
     return;
   }
diff --git a/os/io/platforms/MSP430/serial_lld.h b/os/io/platforms/MSP430/serial_lld.h
index d57cc3771..255376b83 100644
--- a/os/io/platforms/MSP430/serial_lld.h
+++ b/os/io/platforms/MSP430/serial_lld.h
@@ -141,10 +141,10 @@ typedef struct {
 
 /** @cond never*/
 #if USE_MSP430_USART0
-extern SerialDriver COM1;
+extern SerialDriver SD1;
 #endif
 #if USE_MSP430_USART1
-extern SerialDriver COM2;
+extern SerialDriver SD2;
 #endif
 
 #ifdef __cplusplus
diff --git a/os/io/platforms/STM32F103/pal_lld.c b/os/io/platforms/STM32F103/pal_lld.c
index f2fad1360..c50efadc0 100644
--- a/os/io/platforms/STM32F103/pal_lld.c
+++ b/os/io/platforms/STM32F103/pal_lld.c
@@ -72,30 +72,30 @@ void _pal_lld_init(const STM32GPIOConfig *config) {
   RCC->APB2RSTR = APB2_RST_MASK;
   RCC->APB2RSTR = 0;
 
-  IOPORT_A->ODR = config->PAData.odr;
-  IOPORT_A->CRH = config->PAData.crh;
-  IOPORT_A->CRL = config->PAData.crl;
-  IOPORT_B->ODR = config->PBData.odr;
-  IOPORT_B->CRH = config->PBData.crh;
-  IOPORT_B->CRL = config->PBData.crl;
-  IOPORT_C->ODR = config->PCData.odr;
-  IOPORT_C->CRH = config->PCData.crh;
-  IOPORT_C->CRL = config->PCData.crl;
-  IOPORT_D->ODR = config->PDData.odr;
-  IOPORT_D->CRH = config->PDData.crh;
-  IOPORT_D->CRL = config->PDData.crl;
+  IOPORT1->ODR = config->PAData.odr;
+  IOPORT1->CRH = config->PAData.crh;
+  IOPORT1->CRL = config->PAData.crl;
+  IOPORT2->ODR = config->PBData.odr;
+  IOPORT2->CRH = config->PBData.crh;
+  IOPORT2->CRL = config->PBData.crl;
+  IOPORT3->ODR = config->PCData.odr;
+  IOPORT3->CRH = config->PCData.crh;
+  IOPORT3->CRL = config->PCData.crl;
+  IOPORT4->ODR = config->PDData.odr;
+  IOPORT4->CRH = config->PDData.crh;
+  IOPORT4->CRL = config->PDData.crl;
 #if !defined(STM32F10X_LD) || defined(__DOXYGEN__)
-  IOPORT_E->ODR = config->PEData.odr;
-  IOPORT_E->CRH = config->PEData.crh;
-  IOPORT_E->CRL = config->PEData.crl;
+  IOPORT5->ODR = config->PEData.odr;
+  IOPORT5->CRH = config->PEData.crh;
+  IOPORT5->CRL = config->PEData.crl;
 #endif
 #if defined(STM32F10X_HD) || defined(__DOXYGEN__)
-  IOPORT_F->ODR = config->PFData.odr;
-  IOPORT_F->CRH = config->PFData.crh;
-  IOPORT_F->CRL = config->PFData.crl;
-  IOPORT_G->ODR = config->PGData.odr;
-  IOPORT_G->CRH = config->PGData.crh;
-  IOPORT_G->CRL = config->PGData.crl;
+  IOPORT6->ODR = config->PFData.odr;
+  IOPORT6->CRH = config->PFData.crh;
+  IOPORT6->CRL = config->PFData.crl;
+  IOPORT7->ODR = config->PGData.odr;
+  IOPORT7->CRH = config->PGData.crh;
+  IOPORT7->CRL = config->PGData.crl;
 #endif
 }
 
diff --git a/os/io/platforms/STM32F103/pal_lld.h b/os/io/platforms/STM32F103/pal_lld.h
index 3a0811ac2..c1c65f85f 100644
--- a/os/io/platforms/STM32F103/pal_lld.h
+++ b/os/io/platforms/STM32F103/pal_lld.h
@@ -116,40 +116,40 @@ typedef GPIO_TypeDef * ioportid_t;
 /**
  * @brief GPIO port A identifier.
  */
-#define IOPORT_A        GPIOA
+#define IOPORT1         GPIOA
 
 /**
  * @brief GPIO port B identifier.
  */
-#define IOPORT_B        GPIOB
+#define IOPORT2         GPIOB
 
 /**
  * @brief GPIO port C identifier.
  */
-#define IOPORT_C        GPIOC
+#define IOPORT3         GPIOC
 
 /**
  * @brief GPIO port D identifier.
  */
-#define IOPORT_D        GPIOD
+#define IOPORT4         GPIOD
 
 /**
  * @brief GPIO port E identifier.
  */
 #if !defined(STM32F10X_LD) || defined(__DOXYGEN__)
-#define IOPORT_E        GPIOE
+#define IOPORT5         GPIOE
 #endif
 
 /**
  * @brief GPIO port F identifier.
  */
 #if defined(STM32F10X_HD) || defined(__DOXYGEN__)
-#define IOPORT_F        GPIOF
+#define IOPORT6         GPIOF
 
 /**
  * @brief GPIO port G identifier.
  */
-#define IOPORT_G        GPIOG
+#define IOPORT7         GPIOG
 #endif
 
 /*===========================================================================*/
diff --git a/os/io/platforms/STM32F103/serial_lld.c b/os/io/platforms/STM32F103/serial_lld.c
index 09849605c..2a727dc43 100644
--- a/os/io/platforms/STM32F103/serial_lld.c
+++ b/os/io/platforms/STM32F103/serial_lld.c
@@ -32,17 +32,17 @@
 
 #if USE_STM32_USART1 || defined(__DOXYGEN__)
 /** @brief USART1 serial driver identifier.*/
-SerialDriver COM1;
+SerialDriver SD1;
 #endif
 
 #if USE_STM32_USART2 || defined(__DOXYGEN__)
 /** @brief USART2 serial driver identifier.*/
-SerialDriver COM2;
+SerialDriver SD2;
 #endif
 
 #if USE_STM32_USART3 || defined(__DOXYGEN__)
 /** @brief USART3 serial driver identifier.*/
-SerialDriver COM3;
+SerialDriver SD3;
 #endif
 
 /** @brief Driver default configuration.*/
@@ -174,7 +174,7 @@ CH_IRQ_HANDLER(VectorD4) {
 
   CH_IRQ_PROLOGUE();
 
-  serve_interrupt(USART1, &COM1);
+  serve_interrupt(USART1, &SD1);
 
   CH_IRQ_EPILOGUE();
 }
@@ -185,7 +185,7 @@ CH_IRQ_HANDLER(VectorD8) {
 
   CH_IRQ_PROLOGUE();
 
-  serve_interrupt(USART2, &COM2);
+  serve_interrupt(USART2, &SD2);
 
   CH_IRQ_EPILOGUE();
 }
@@ -196,7 +196,7 @@ CH_IRQ_HANDLER(VectorDC) {
 
   CH_IRQ_PROLOGUE();
 
-  serve_interrupt(USART3, &COM3);
+  serve_interrupt(USART3, &SD3);
 
   CH_IRQ_EPILOGUE();
 }
@@ -212,17 +212,17 @@ CH_IRQ_HANDLER(VectorDC) {
 void sd_lld_init(void) {
 
 #if USE_STM32_USART1
-  sdObjectInit(&COM1, NULL, notify1);
+  sdObjectInit(&SD1, NULL, notify1);
   GPIOA->CRH = (GPIOA->CRH & 0xFFFFF00F) | 0x000004B0;
 #endif
 
 #if USE_STM32_USART2
-  sdObjectInit(&COM2, NULL, notify2);
+  sdObjectInit(&SD2, NULL, notify2);
   GPIOA->CRL = (GPIOA->CRL & 0xFFFF00FF) | 0x00004B00;
 #endif
 
 #if USE_STM32_USART3
-  sdObjectInit(&COM3, NULL, notify3);
+  sdObjectInit(&SD3, NULL, notify3);
   GPIOB->CRH = (GPIOB->CRH & 0xFFFF00FF) | 0x00004B00;
 #endif
 }
@@ -241,7 +241,7 @@ void sd_lld_start(SerialDriver *sdp, const SerialDriverConfig *config) {
     config = &default_config;
 
 #if USE_STM32_USART1
-  if (&COM1 == sdp) {
+  if (&SD1 == sdp) {
     RCC->APB2ENR |= RCC_APB2ENR_USART1EN;
     usart_init(USART1, config);
     NVICEnableVector(USART1_IRQn, STM32_USART1_PRIORITY);
@@ -249,7 +249,7 @@ void sd_lld_start(SerialDriver *sdp, const SerialDriverConfig *config) {
   }
 #endif
 #if USE_STM32_USART2
-  if (&COM2 == sdp) {
+  if (&SD2 == sdp) {
     RCC->APB1ENR |= RCC_APB1ENR_USART2EN;
     usart_init(USART2, config);
     NVICEnableVector(USART2_IRQn, STM32_USART2_PRIORITY);
@@ -257,7 +257,7 @@ void sd_lld_start(SerialDriver *sdp, const SerialDriverConfig *config) {
   }
 #endif
 #if USE_STM32_USART3
-  if (&COM3 == sdp) {
+  if (&SD3 == sdp) {
     RCC->APB1ENR |= RCC_APB1ENR_USART3EN;
     usart_init(USART3, config);
     NVICEnableVector(USART3_IRQn, STM32_USART3_PRIORITY);
@@ -276,7 +276,7 @@ void sd_lld_start(SerialDriver *sdp, const SerialDriverConfig *config) {
 void sd_lld_stop(SerialDriver *sdp) {
 
 #if USE_STM32_USART1
-  if (&COM1 == sdp) {
+  if (&SD1 == sdp) {
     usart_deinit(USART1);
     RCC->APB2ENR &= ~RCC_APB2ENR_USART1EN;
     NVICDisableVector(USART1_IRQn);
@@ -284,7 +284,7 @@ void sd_lld_stop(SerialDriver *sdp) {
   }
 #endif
 #if USE_STM32_USART2
-  if (&COM2 == sdp) {
+  if (&SD2 == sdp) {
     usart_deinit(USART2);
     RCC->APB1ENR &= ~RCC_APB1ENR_USART2EN;
     NVICDisableVector(USART2_IRQn);
@@ -292,7 +292,7 @@ void sd_lld_stop(SerialDriver *sdp) {
   }
 #endif
 #if USE_STM32_USART3
-  if (&COM3 == sdp) {
+  if (&SD3 == sdp) {
     usart_deinit(USART3);
     RCC->APB1ENR &= ~RCC_APB1ENR_USART3EN;
     NVICDisableVector(USART3_IRQn);
diff --git a/os/io/platforms/STM32F103/serial_lld.h b/os/io/platforms/STM32F103/serial_lld.h
index 5460d4a57..a623eb308 100644
--- a/os/io/platforms/STM32F103/serial_lld.h
+++ b/os/io/platforms/STM32F103/serial_lld.h
@@ -181,13 +181,13 @@ typedef struct {
 
 /** @cond never*/
 #if USE_STM32_USART1
-extern SerialDriver COM1;
+extern SerialDriver SD1;
 #endif
 #if USE_STM32_USART2
-extern SerialDriver COM2;
+extern SerialDriver SD2;
 #endif
 #if USE_STM32_USART3
-extern SerialDriver COM3;
+extern SerialDriver SD3;
 #endif
 
 #ifdef __cplusplus
-- 
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