fix the include file error

git-svn-id: https://rt-thread.googlecode.com/svn/trunk@759 bbd45198-f89e-11dd-88c7-29a3b14d5316

libcpu/arm/lpc24xx/serial.c

@@ -13,375 +13,375 @@
  */
 
 #include <rthw.h>
-#include <rtthread.h>
-
-#include "lpc214x.h"
-#include "board.h"
-
-/* serial hardware register */
-#define REG8(d)			(*((volatile unsigned char *)(d)))
-#define REG32(d)		(*((volatile unsigned long *)(d)))
-
-#define UART_RBR(base)  REG8(base + 0x00)
-#define UART_THR(base)  REG8(base + 0x00)
-#define UART_IER(base)  REG32(base + 0x04)
-#define UART_IIR(base)  REG32(base + 0x08)
-#define UART_FCR(base)  REG8(base + 0x08)
-#define UART_LCR(base)  REG8(base + 0x0C)
-#define UART_MCR(base)  REG8(base + 0x10)
-#define UART_LSR(base)  REG8(base + 0x14)
-#define UART_MSR(base)  REG8(base + 0x18)
-#define UART_SCR(base)  REG8(base + 0x1C)
-#define UART_DLL(base)  REG8(base + 0x00)
-#define UART_DLM(base)  REG8(base + 0x04)
-#define UART_ACR(base)  REG32(base + 0x20)
-#define UART_FDR(base)  REG32(base + 0x28)
-#define UART_TER(base)  REG8(base + 0x30)
-
-/* LPC serial device */
-struct rt_lpcserial
-{
-	/* inherit from device */
-	struct rt_device parent;
-
-	rt_uint32_t hw_base;
-	rt_uint32_t irqno;
-	rt_uint32_t baudrate;
-
-	/* reception field */
-	rt_uint16_t save_index, read_index;
-	rt_uint8_t  rx_buffer[RT_UART_RX_BUFFER_SIZE];
-};
-
-#ifdef RT_USING_UART1
-struct rt_lpcserial serial1;
-#endif
-#ifdef RT_USING_UART2
-struct rt_lpcserial serial2;
-#endif
-
-void rt_hw_serial_init(void);
-
-#define U0PINS  	0x00000005
-
-void rt_hw_uart_isr(struct rt_lpcserial* lpc_serial)
-{
-	UNUSED rt_uint32_t iir;
-
-	RT_ASSERT(lpc_serial != RT_NULL)
-		
-	if (UART_LSR(lpc_serial->hw_base) & 0x01)
+#include <rtthread.h>
+
+#include "LPC24xx.h"
+#include "board.h"
+
+/* serial hardware register */
+#define REG8(d)			(*((volatile unsigned char *)(d)))
+#define REG32(d)		(*((volatile unsigned long *)(d)))
+
+#define UART_RBR(base)  REG8(base + 0x00)
+#define UART_THR(base)  REG8(base + 0x00)
+#define UART_IER(base)  REG32(base + 0x04)
+#define UART_IIR(base)  REG32(base + 0x08)
+#define UART_FCR(base)  REG8(base + 0x08)
+#define UART_LCR(base)  REG8(base + 0x0C)
+#define UART_MCR(base)  REG8(base + 0x10)
+#define UART_LSR(base)  REG8(base + 0x14)
+#define UART_MSR(base)  REG8(base + 0x18)
+#define UART_SCR(base)  REG8(base + 0x1C)
+#define UART_DLL(base)  REG8(base + 0x00)
+#define UART_DLM(base)  REG8(base + 0x04)
+#define UART_ACR(base)  REG32(base + 0x20)
+#define UART_FDR(base)  REG32(base + 0x28)
+#define UART_TER(base)  REG8(base + 0x30)
+
+/* LPC serial device */
+struct rt_lpcserial
+{
+	/* inherit from device */
+	struct rt_device parent;
+
+	rt_uint32_t hw_base;
+	rt_uint32_t irqno;
+	rt_uint32_t baudrate;
+
+	/* reception field */
+	rt_uint16_t save_index, read_index;
+	rt_uint8_t  rx_buffer[RT_UART_RX_BUFFER_SIZE];
+};
+
+#ifdef RT_USING_UART1
+struct rt_lpcserial serial1;
+#endif
+#ifdef RT_USING_UART2
+struct rt_lpcserial serial2;
+#endif
+
+void rt_hw_serial_init(void);
+
+#define U0PINS  	0x00000005
+
+void rt_hw_uart_isr(struct rt_lpcserial* lpc_serial)
+{
+	UNUSED rt_uint32_t iir;
+
+	RT_ASSERT(lpc_serial != RT_NULL)
+		
+	if (UART_LSR(lpc_serial->hw_base) & 0x01)
 	{
-		rt_base_t level;
-
-		while (UART_LSR(lpc_serial->hw_base) & 0x01)
-		{
-			/* disable interrupt */
-			level = rt_hw_interrupt_disable();
-
-			/* read character */
-			lpc_serial->rx_buffer[lpc_serial->save_index] = 
-				UART_RBR(lpc_serial->hw_base);
-			lpc_serial->save_index ++;
-			if (lpc_serial->save_index >= RT_UART_RX_BUFFER_SIZE)
-				lpc_serial->save_index = 0;
-			
-			/* if the next position is read index, discard this 'read char' */
-			if (lpc_serial->save_index == lpc_serial->read_index)
-			{
-				lpc_serial->read_index ++;
-				if (lpc_serial->read_index >= RT_UART_RX_BUFFER_SIZE)
-					lpc_serial->read_index = 0;
-			}
-
-			/* enable interrupt */
-			rt_hw_interrupt_enable(level);
-		}
-
-		/* invoke callback */
-		if(lpc_serial->parent.rx_indicate != RT_NULL)
+		rt_base_t level;
+
+		while (UART_LSR(lpc_serial->hw_base) & 0x01)
+		{
+			/* disable interrupt */
+			level = rt_hw_interrupt_disable();
+
+			/* read character */
+			lpc_serial->rx_buffer[lpc_serial->save_index] = 
+				UART_RBR(lpc_serial->hw_base);
+			lpc_serial->save_index ++;
+			if (lpc_serial->save_index >= RT_UART_RX_BUFFER_SIZE)
+				lpc_serial->save_index = 0;
+			
+			/* if the next position is read index, discard this 'read char' */
+			if (lpc_serial->save_index == lpc_serial->read_index)
+			{
+				lpc_serial->read_index ++;
+				if (lpc_serial->read_index >= RT_UART_RX_BUFFER_SIZE)
+					lpc_serial->read_index = 0;
+			}
+
+			/* enable interrupt */
+			rt_hw_interrupt_enable(level);
+		}
+
+		/* invoke callback */
+		if(lpc_serial->parent.rx_indicate != RT_NULL)
 		{
-		  lpc_serial->parent.rx_indicate(&lpc_serial->parent, 1);
-		}
-	}
-
-	/* clear interrupt source */
-	iir = UART_IIR(lpc_serial->hw_base);
-
-	/* acknowledge Interrupt */
-	VICVectAddr = 0;
-}
-
-#ifdef RT_USING_UART1
+		  lpc_serial->parent.rx_indicate(&lpc_serial->parent, 1);
+		}
+	}
+
+	/* clear interrupt source */
+	iir = UART_IIR(lpc_serial->hw_base);
+
+	/* acknowledge Interrupt */
+	VICVectAddr = 0;
+}
+
+#ifdef RT_USING_UART1
 void rt_hw_uart_isr_1(int irqno)
-{
-	/* get lpc serial device */
-	rt_hw_uart_isr(&serial1);
-}	
-#endif
-
-#ifdef RT_USING_UART2
+{
+	/* get lpc serial device */
+	rt_hw_uart_isr(&serial1);
+}	
+#endif
+
+#ifdef RT_USING_UART2
 void rt_hw_uart_isr_2(int irqno)
-{
-	/* get lpc serial device */
-	rt_hw_uart_isr(&serial2);
-}	
-#endif
+{
+	/* get lpc serial device */
+	rt_hw_uart_isr(&serial2);
+}	
+#endif
 
 /**
  * @addtogroup LPC214x
  */
-/*@{*/
-
-static rt_err_t rt_serial_init (rt_device_t dev)
-{
-	return RT_EOK;
-}
-
-static rt_err_t rt_serial_open(rt_device_t dev, rt_uint16_t oflag)
-{
-	struct rt_lpcserial* lpc_serial;
-	lpc_serial = (struct rt_lpcserial*) dev;
-	
-	RT_ASSERT(lpc_serial != RT_NULL);
-	if (dev->flag & RT_DEVICE_FLAG_INT_RX)
-	{
-	    /* init UART rx interrupt */
-    	UART_IER(lpc_serial->hw_base) = 0x01;
-
-		/* install ISR */
-		if (lpc_serial->irqno == UART0_INT)
-		{
-#ifdef RT_USING_UART1
-		    rt_hw_interrupt_install(lpc_serial->irqno, rt_hw_uart_isr_1, RT_NULL);
-#endif
-		}
-		else
-		{
-#ifdef RT_USING_UART2
-		    rt_hw_interrupt_install(lpc_serial->irqno, rt_hw_uart_isr_2, RT_NULL);
-#endif
-		}
-
-	    rt_hw_interrupt_umask(lpc_serial->irqno);
-	}
-
-	return RT_EOK;
-}
-
-static rt_err_t rt_serial_close(rt_device_t dev)
-{
-	struct rt_lpcserial* lpc_serial;
-	lpc_serial = (struct rt_lpcserial*) dev;
-	
-	RT_ASSERT(lpc_serial != RT_NULL);
-
-	if (dev->flag & RT_DEVICE_FLAG_INT_RX)
-	{
-		/* disable UART rx interrupt */
-		UART_IER(lpc_serial->hw_base) = 0x00;
-	}
-
-	return RT_EOK;
-}
-
-static rt_err_t rt_serial_control(rt_device_t dev, rt_uint8_t cmd, void *args)
-{
-	return RT_EOK;
-}
-
-static rt_size_t rt_serial_read(rt_device_t dev, rt_off_t pos, void* buffer, rt_size_t size)
-{
-	rt_uint8_t* ptr;
-	struct rt_lpcserial *lpc_serial = (struct rt_lpcserial*)dev;
-	RT_ASSERT(lpc_serial != RT_NULL);
-
-	/* point to buffer */
-	ptr = (rt_uint8_t*) buffer;
-
-	if (dev->flag & RT_DEVICE_FLAG_INT_RX)
-	{
-		while (size)
-		{
-			/* interrupt receive */
-			rt_base_t level;
-
-			/* disable interrupt */
-			level = rt_hw_interrupt_disable();
-			if (lpc_serial->read_index != lpc_serial->save_index)
-			{
-				*ptr = lpc_serial->rx_buffer[lpc_serial->read_index];
-
-				lpc_serial->read_index ++;
-				if (lpc_serial->read_index >= RT_UART_RX_BUFFER_SIZE)
-					lpc_serial->read_index = 0;
-			}
-			else
-			{
-				/* no data in rx buffer */
-
-				/* enable interrupt */
-				rt_hw_interrupt_enable(level);
-				break;
-			}
-
-			/* enable interrupt */
-			rt_hw_interrupt_enable(level);
-
-			ptr ++; size --;
-		}
-
-		return (rt_uint32_t)ptr - (rt_uint32_t)buffer;
-	}
-	else if (dev->flag & RT_DEVICE_FLAG_DMA_RX)
-	{
-		/* not support right now */
-		RT_ASSERT(0);
-	}
-
-	/* polling mode */
-	while (size && (UART_LSR(lpc_serial->hw_base) & 0x01))
-	{
-		/* Read Character */
-		*ptr = UART_RBR(lpc_serial->hw_base);
-		
-		ptr  ++;
-		size --;
-	}
-
-	return (rt_size_t)ptr - (rt_size_t)buffer;
-}
-
-static rt_size_t rt_serial_write(rt_device_t dev, rt_off_t pos, const void* buffer, rt_size_t size)
-{
-	struct rt_lpcserial* lpc_serial;
-	char *ptr;
-
-	lpc_serial = (struct rt_lpcserial*) dev;
-	if (dev->flag & RT_DEVICE_FLAG_INT_TX)
-	{
-		/* not support */
-		RT_ASSERT(0);
-	}
-	else if (dev->flag & RT_DEVICE_FLAG_DMA_TX)
-	{
-		/* not support */
-		RT_ASSERT(0);
-	}
-
-	/* polling write */
-	ptr = (char *)buffer;
-	
-	if (dev->flag & RT_DEVICE_FLAG_STREAM)
-	{
-		/* stream mode */
-		while (size)
-		{
-			if (*ptr == '\n')
-			{
-				while (!(UART_LSR(lpc_serial->hw_base) & 0x20));
-				UART_THR(lpc_serial->hw_base) = '\r';
-			}
-
-			while (!(UART_LSR(lpc_serial->hw_base) & 0x20));
-			UART_THR(lpc_serial->hw_base) = *ptr;
-			
-			ptr ++;
-			size --;
-		}
-	}
-	else
-	{
-		while (size)
-		{
-			while (!(UART_LSR(lpc_serial->hw_base) & 0x20));
-			UART_THR(lpc_serial->hw_base) = *ptr;
-			
-			ptr ++;
-			size --;
-		}
-	}
-	
-	return (rt_size_t) ptr - (rt_size_t) buffer;
-}
-
-void rt_hw_serial_init(void)
-{
-	struct rt_lpcserial* lpc_serial;
-	
-#ifdef RT_USING_UART1
-	lpc_serial = &serial1;
-	
-	lpc_serial->parent.type = RT_Device_Class_Char;
-	
-	lpc_serial->hw_base = 0xE000C000;
-	lpc_serial->baudrate = 115200;
-	lpc_serial->irqno = UART0_INT;
-	
-	rt_memset(lpc_serial->rx_buffer, 0, sizeof(lpc_serial->rx_buffer));
-	lpc_serial->read_index = lpc_serial->save_index = 0;
-
-	/* Enable UART0 RxD and TxD pins */
-  	PINSEL0 |= 0x05;
-
-	/* 8 bits, no Parity, 1 Stop bit */
-	UART_LCR(lpc_serial->hw_base) = 0x83;
-	
-	/* Setup Baudrate */
-	UART_DLL(lpc_serial->hw_base) = (PCLK/16/lpc_serial->baudrate) & 0xFF;
-	UART_DLM(lpc_serial->hw_base) = ((PCLK/16/lpc_serial->baudrate) >> 8) & 0xFF;
-
-	/* DLAB = 0 */
-	UART_LCR(lpc_serial->hw_base) = 0x03;
-
-	lpc_serial->parent.init 	= rt_serial_init;
-	lpc_serial->parent.open 	= rt_serial_open;
-	lpc_serial->parent.close    = rt_serial_close;
-	lpc_serial->parent.read 	= rt_serial_read;
-	lpc_serial->parent.write    = rt_serial_write;
-	lpc_serial->parent.control  = rt_serial_control;
-	lpc_serial->parent.private  = RT_NULL;
-
-	rt_device_register(&lpc_serial->parent, 
-		"uart1", RT_DEVICE_FLAG_RDWR | RT_DEVICE_FLAG_INT_RX);
-#endif
-
-#ifdef RT_USING_UART2
-	lpc_serial = &serial2;
-	
-	lpc_serial->parent.type = RT_Device_Class_Char;
-
-	lpc_serial->hw_base = 0xE0010000;
-	lpc_serial->baudrate = 115200;
-	lpc_serial->irqno = UART1_INT;
-
-	rt_memset(lpc_serial->rx_buffer, 0, sizeof(lpc_serial->rx_buffer));
-	lpc_serial->read_index = lpc_serial->save_index = 0;
-
-	/* Enable UART1 RxD and TxD pins */
-  	PINSEL0 |= 0x05 << 16;
-
-	/* 8 bits, no Parity, 1 Stop bit */
-	UART_LCR(lpc_serial->hw_base) = 0x83;
-	
-	/* Setup Baudrate */
-	UART_DLL(lpc_serial->hw_base) = (PCLK/16/lpc_serial->baudrate) & 0xFF;
-	UART_DLM(lpc_serial->hw_base) = ((PCLK/16/lpc_serial->baudrate) >> 8) & 0xFF;
-
-	/* DLAB = 0 */
-	UART_LCR(lpc_serial->hw_base) = 0x03;
-
-	lpc_serial->parent.init 	= rt_serial_init;
-	lpc_serial->parent.open 	= rt_serial_open;
-	lpc_serial->parent.close    = rt_serial_close;
-	lpc_serial->parent.read 	= rt_serial_read;
-	lpc_serial->parent.write    = rt_serial_write;
-	lpc_serial->parent.control  = rt_serial_control;
-	lpc_serial->parent.private  = RT_NULL;
-
-	rt_device_register(&lpc_serial->parent, 
-		"uart2", RT_DEVICE_FLAG_RDWR | RT_DEVICE_FLAG_INT_RX);
-#endif
+/*@{*/
+
+static rt_err_t rt_serial_init (rt_device_t dev)
+{
+	return RT_EOK;
+}
+
+static rt_err_t rt_serial_open(rt_device_t dev, rt_uint16_t oflag)
+{
+	struct rt_lpcserial* lpc_serial;
+	lpc_serial = (struct rt_lpcserial*) dev;
+	
+	RT_ASSERT(lpc_serial != RT_NULL);
+	if (dev->flag & RT_DEVICE_FLAG_INT_RX)
+	{
+	    /* init UART rx interrupt */
+    	UART_IER(lpc_serial->hw_base) = 0x01;
+
+		/* install ISR */
+		if (lpc_serial->irqno == UART0_INT)
+		{
+#ifdef RT_USING_UART1
+		    rt_hw_interrupt_install(lpc_serial->irqno, rt_hw_uart_isr_1, RT_NULL);
+#endif
+		}
+		else
+		{
+#ifdef RT_USING_UART2
+		    rt_hw_interrupt_install(lpc_serial->irqno, rt_hw_uart_isr_2, RT_NULL);
+#endif
+		}
+
+	    rt_hw_interrupt_umask(lpc_serial->irqno);
+	}
+
+	return RT_EOK;
+}
+
+static rt_err_t rt_serial_close(rt_device_t dev)
+{
+	struct rt_lpcserial* lpc_serial;
+	lpc_serial = (struct rt_lpcserial*) dev;
+	
+	RT_ASSERT(lpc_serial != RT_NULL);
+
+	if (dev->flag & RT_DEVICE_FLAG_INT_RX)
+	{
+		/* disable UART rx interrupt */
+		UART_IER(lpc_serial->hw_base) = 0x00;
+	}
+
+	return RT_EOK;
+}
+
+static rt_err_t rt_serial_control(rt_device_t dev, rt_uint8_t cmd, void *args)
+{
+	return RT_EOK;
+}
+
+static rt_size_t rt_serial_read(rt_device_t dev, rt_off_t pos, void* buffer, rt_size_t size)
+{
+	rt_uint8_t* ptr;
+	struct rt_lpcserial *lpc_serial = (struct rt_lpcserial*)dev;
+	RT_ASSERT(lpc_serial != RT_NULL);
+
+	/* point to buffer */
+	ptr = (rt_uint8_t*) buffer;
+
+	if (dev->flag & RT_DEVICE_FLAG_INT_RX)
+	{
+		while (size)
+		{
+			/* interrupt receive */
+			rt_base_t level;
+
+			/* disable interrupt */
+			level = rt_hw_interrupt_disable();
+			if (lpc_serial->read_index != lpc_serial->save_index)
+			{
+				*ptr = lpc_serial->rx_buffer[lpc_serial->read_index];
+
+				lpc_serial->read_index ++;
+				if (lpc_serial->read_index >= RT_UART_RX_BUFFER_SIZE)
+					lpc_serial->read_index = 0;
+			}
+			else
+			{
+				/* no data in rx buffer */
+
+				/* enable interrupt */
+				rt_hw_interrupt_enable(level);
+				break;
+			}
+
+			/* enable interrupt */
+			rt_hw_interrupt_enable(level);
+
+			ptr ++; size --;
+		}
+
+		return (rt_uint32_t)ptr - (rt_uint32_t)buffer;
+	}
+	else if (dev->flag & RT_DEVICE_FLAG_DMA_RX)
+	{
+		/* not support right now */
+		RT_ASSERT(0);
+	}
+
+	/* polling mode */
+	while (size && (UART_LSR(lpc_serial->hw_base) & 0x01))
+	{
+		/* Read Character */
+		*ptr = UART_RBR(lpc_serial->hw_base);
+		
+		ptr  ++;
+		size --;
+	}
+
+	return (rt_size_t)ptr - (rt_size_t)buffer;
+}
+
+static rt_size_t rt_serial_write(rt_device_t dev, rt_off_t pos, const void* buffer, rt_size_t size)
+{
+	struct rt_lpcserial* lpc_serial;
+	char *ptr;
+
+	lpc_serial = (struct rt_lpcserial*) dev;
+	if (dev->flag & RT_DEVICE_FLAG_INT_TX)
+	{
+		/* not support */
+		RT_ASSERT(0);
+	}
+	else if (dev->flag & RT_DEVICE_FLAG_DMA_TX)
+	{
+		/* not support */
+		RT_ASSERT(0);
+	}
+
+	/* polling write */
+	ptr = (char *)buffer;
+	
+	if (dev->flag & RT_DEVICE_FLAG_STREAM)
+	{
+		/* stream mode */
+		while (size)
+		{
+			if (*ptr == '\n')
+			{
+				while (!(UART_LSR(lpc_serial->hw_base) & 0x20));
+				UART_THR(lpc_serial->hw_base) = '\r';
+			}
+
+			while (!(UART_LSR(lpc_serial->hw_base) & 0x20));
+			UART_THR(lpc_serial->hw_base) = *ptr;
+			
+			ptr ++;
+			size --;
+		}
+	}
+	else
+	{
+		while (size)
+		{
+			while (!(UART_LSR(lpc_serial->hw_base) & 0x20));
+			UART_THR(lpc_serial->hw_base) = *ptr;
+			
+			ptr ++;
+			size --;
+		}
+	}
+	
+	return (rt_size_t) ptr - (rt_size_t) buffer;
+}
+
+void rt_hw_serial_init(void)
+{
+	struct rt_lpcserial* lpc_serial;
+	
+#ifdef RT_USING_UART1
+	lpc_serial = &serial1;
+	
+	lpc_serial->parent.type = RT_Device_Class_Char;
+	
+	lpc_serial->hw_base = 0xE000C000;
+	lpc_serial->baudrate = 115200;
+	lpc_serial->irqno = UART0_INT;
+	
+	rt_memset(lpc_serial->rx_buffer, 0, sizeof(lpc_serial->rx_buffer));
+	lpc_serial->read_index = lpc_serial->save_index = 0;
+
+	/* Enable UART0 RxD and TxD pins */
+  	PINSEL0 |= 0x05;
+
+	/* 8 bits, no Parity, 1 Stop bit */
+	UART_LCR(lpc_serial->hw_base) = 0x83;
+	
+	/* Setup Baudrate */
+	UART_DLL(lpc_serial->hw_base) = (PCLK/16/lpc_serial->baudrate) & 0xFF;
+	UART_DLM(lpc_serial->hw_base) = ((PCLK/16/lpc_serial->baudrate) >> 8) & 0xFF;
+
+	/* DLAB = 0 */
+	UART_LCR(lpc_serial->hw_base) = 0x03;
+
+	lpc_serial->parent.init 	= rt_serial_init;
+	lpc_serial->parent.open 	= rt_serial_open;
+	lpc_serial->parent.close    = rt_serial_close;
+	lpc_serial->parent.read 	= rt_serial_read;
+	lpc_serial->parent.write    = rt_serial_write;
+	lpc_serial->parent.control  = rt_serial_control;
+	lpc_serial->parent.private  = RT_NULL;
+
+	rt_device_register(&lpc_serial->parent, 
+		"uart1", RT_DEVICE_FLAG_RDWR | RT_DEVICE_FLAG_INT_RX);
+#endif
+
+#ifdef RT_USING_UART2
+	lpc_serial = &serial2;
+	
+	lpc_serial->parent.type = RT_Device_Class_Char;
+
+	lpc_serial->hw_base = 0xE0010000;
+	lpc_serial->baudrate = 115200;
+	lpc_serial->irqno = UART1_INT;
+
+	rt_memset(lpc_serial->rx_buffer, 0, sizeof(lpc_serial->rx_buffer));
+	lpc_serial->read_index = lpc_serial->save_index = 0;
+
+	/* Enable UART1 RxD and TxD pins */
+  	PINSEL0 |= 0x05 << 16;
+
+	/* 8 bits, no Parity, 1 Stop bit */
+	UART_LCR(lpc_serial->hw_base) = 0x83;
+	
+	/* Setup Baudrate */
+	UART_DLL(lpc_serial->hw_base) = (PCLK/16/lpc_serial->baudrate) & 0xFF;
+	UART_DLM(lpc_serial->hw_base) = ((PCLK/16/lpc_serial->baudrate) >> 8) & 0xFF;
+
+	/* DLAB = 0 */
+	UART_LCR(lpc_serial->hw_base) = 0x03;
+
+	lpc_serial->parent.init 	= rt_serial_init;
+	lpc_serial->parent.open 	= rt_serial_open;
+	lpc_serial->parent.close    = rt_serial_close;
+	lpc_serial->parent.read 	= rt_serial_read;
+	lpc_serial->parent.write    = rt_serial_write;
+	lpc_serial->parent.control  = rt_serial_control;
+	lpc_serial->parent.private  = RT_NULL;
+
+	rt_device_register(&lpc_serial->parent, 
+		"uart2", RT_DEVICE_FLAG_RDWR | RT_DEVICE_FLAG_INT_RX);
+#endif
 }
 
 /*@}*/

libcpu/arm/lpc24xx/trap.c

@@ -118,10 +118,10 @@ void rt_hw_trap_resv(struct rt_hw_register *regs)
 extern rt_isr_handler_t isr_table[];
 void rt_hw_trap_irq()
 {
-	rt_isr_handler_t isr_func;
-	
-	isr_func = (rt_isr_handler_t) VICVectAddr;
-	isr_func(0);
+	rt_isr_handler_t isr_func;
+	
+	isr_func = (rt_isr_handler_t) VICVectAddr;
+	isr_func(0);
 }
 
 void rt_hw_trap_fiq()