Embedded GPLv2 license in drivers

19 files changed, 478 insertions, 214 deletions

diff --git a/components/drivers/include/drivers/alarm.h b/components/drivers/include/drivers/alarm.h
index 546b765a60..010e954810 100644
--- a/components/drivers/include/drivers/alarm.h
+++ b/components/drivers/include/drivers/alarm.h
@@ -3,9 +3,19 @@
  * This file is part of RT-Thread RTOS
  * COPYRIGHT (C) 2006 - 2012, RT-Thread Development Team
  *
- * The license and distribution terms for this file may be
- * found in the file LICENSE in this distribution or at
- * http://www.rt-thread.org/license/LICENSE
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License along
+ *  with this program; if not, write to the Free Software Foundation, Inc.,
+ *  51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  *
  * Change Logs:
  * Date           Author            Notes
diff --git a/components/drivers/include/drivers/i2c-bit-ops.h b/components/drivers/include/drivers/i2c-bit-ops.h
index c7cd6c31db..6360b99a92 100644
--- a/components/drivers/include/drivers/i2c-bit-ops.h
+++ b/components/drivers/include/drivers/i2c-bit-ops.h
@@ -3,9 +3,19 @@
  * This file is part of RT-Thread RTOS
  * COPYRIGHT (C) 2006 - 2012, RT-Thread Development Team
  *
- * The license and distribution terms for this file may be
- * found in the file LICENSE in this distribution or at
- * http://www.rt-thread.org/license/LICENSE
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License along
+ *  with this program; if not, write to the Free Software Foundation, Inc.,
+ *  51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  *
  * Change Logs:
  * Date           Author        Notes
diff --git a/components/drivers/include/drivers/i2c.h b/components/drivers/include/drivers/i2c.h
index 098d50232a..e2bdcb06bb 100644
--- a/components/drivers/include/drivers/i2c.h
+++ b/components/drivers/include/drivers/i2c.h
@@ -3,9 +3,19 @@
  * This file is part of RT-Thread RTOS
  * COPYRIGHT (C) 2006 - 2012, RT-Thread Development Team
  *
- * The license and distribution terms for this file may be
- * found in the file LICENSE in this distribution or at
- * http://www.rt-thread.org/license/LICENSE
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License along
+ *  with this program; if not, write to the Free Software Foundation, Inc.,
+ *  51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  *
  * Change Logs:
  * Date           Author        Notes
diff --git a/components/drivers/include/drivers/i2c_dev.h b/components/drivers/include/drivers/i2c_dev.h
index ea08751db3..81e9896bcf 100644
--- a/components/drivers/include/drivers/i2c_dev.h
+++ b/components/drivers/include/drivers/i2c_dev.h
@@ -3,9 +3,19 @@
  * This file is part of RT-Thread RTOS
  * COPYRIGHT (C) 2006 - 2012, RT-Thread Development Team
  *
- * The license and distribution terms for this file may be
- * found in the file LICENSE in this distribution or at
- * http://www.rt-thread.org/license/LICENSE
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License along
+ *  with this program; if not, write to the Free Software Foundation, Inc.,
+ *  51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  *
  * Change Logs:
  * Date           Author        Notes
diff --git a/components/drivers/include/drivers/mmcsd_card.h b/components/drivers/include/drivers/mmcsd_card.h
index 20bb7dca7a..f5c1a4c91f 100644
--- a/components/drivers/include/drivers/mmcsd_card.h
+++ b/components/drivers/include/drivers/mmcsd_card.h
@@ -3,9 +3,19 @@
  * This file is part of RT-Thread RTOS
  * COPYRIGHT (C) 2006, RT-Thread Development Team
  *
- * The license and distribution terms for this file may be
- * found in the file LICENSE in this distribution or at
- * http://www.rt-thread.org/license/LICENSE
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License along
+ *  with this program; if not, write to the Free Software Foundation, Inc.,
+ *  51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  *
  * Change Logs:
  * Date           Author		Notes
diff --git a/components/drivers/include/drivers/mmcsd_cmd.h b/components/drivers/include/drivers/mmcsd_cmd.h
index 1b12f6b448..2700771531 100644
--- a/components/drivers/include/drivers/mmcsd_cmd.h
+++ b/components/drivers/include/drivers/mmcsd_cmd.h
@@ -3,9 +3,19 @@
  * This file is part of RT-Thread RTOS
  * COPYRIGHT (C) 2006, RT-Thread Development Team
  *
- * The license and distribution terms for this file may be
- * found in the file LICENSE in this distribution or at
- * http://www.rt-thread.org/license/LICENSE
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License along
+ *  with this program; if not, write to the Free Software Foundation, Inc.,
+ *  51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  *
  * Change Logs:
  * Date           Author		Notes
diff --git a/components/drivers/include/drivers/mmcsd_core.h b/components/drivers/include/drivers/mmcsd_core.h
index 5326425bfd..1e5560b893 100644
--- a/components/drivers/include/drivers/mmcsd_core.h
+++ b/components/drivers/include/drivers/mmcsd_core.h
@@ -3,9 +3,19 @@
  * This file is part of RT-Thread RTOS
  * COPYRIGHT (C) 2006, RT-Thread Development Team
  *
- * The license and distribution terms for this file may be
- * found in the file LICENSE in this distribution or at
- * http://www.rt-thread.org/license/LICENSE
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License along
+ *  with this program; if not, write to the Free Software Foundation, Inc.,
+ *  51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  *
  * Change Logs:
  * Date           Author		Notes
diff --git a/components/drivers/include/drivers/mmcsd_host.h b/components/drivers/include/drivers/mmcsd_host.h
index 9cbbb51a76..3b68058ba4 100644
--- a/components/drivers/include/drivers/mmcsd_host.h
+++ b/components/drivers/include/drivers/mmcsd_host.h
@@ -3,9 +3,19 @@
  * This file is part of RT-Thread RTOS
  * COPYRIGHT (C) 2006, RT-Thread Development Team
  *
- * The license and distribution terms for this file may be
- * found in the file LICENSE in this distribution or at
- * http://www.rt-thread.org/license/LICENSE
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License along
+ *  with this program; if not, write to the Free Software Foundation, Inc.,
+ *  51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  *
  * Change Logs:
  * Date           Author		Notes
diff --git a/components/drivers/include/drivers/mtd_nand.h b/components/drivers/include/drivers/mtd_nand.h
index fdcece3a57..020c006eea 100644
--- a/components/drivers/include/drivers/mtd_nand.h
+++ b/components/drivers/include/drivers/mtd_nand.h
@@ -3,9 +3,19 @@
  * This file is part of RT-Thread RTOS
  * COPYRIGHT (C) 2006 - 2012, RT-Thread Development Team
  *
- * The license and distribution terms for this file may be
- * found in the file LICENSE in this distribution or at
- * http://www.rt-thread.org/license/LICENSE
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License along
+ *  with this program; if not, write to the Free Software Foundation, Inc.,
+ *  51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  *
  * Change Logs:
  * Date           Author       Notes
diff --git a/components/drivers/include/drivers/mtd_nor.h b/components/drivers/include/drivers/mtd_nor.h
index 9797b167de..c51ce87f41 100644
--- a/components/drivers/include/drivers/mtd_nor.h
+++ b/components/drivers/include/drivers/mtd_nor.h
@@ -3,9 +3,19 @@
  * This file is part of RT-Thread RTOS
  * COPYRIGHT (C) 2012, Shanghai Real-Thread Technology Co., Ltd
  *
- * The license and distribution terms for this file may be
- * found in the file LICENSE in this distribution or at
- * http://www.rt-thread.org/license/LICENSE
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License along
+ *  with this program; if not, write to the Free Software Foundation, Inc.,
+ *  51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  *
  * Change Logs:
  * Date           Author       Notes
diff --git a/components/drivers/include/drivers/rtc.h b/components/drivers/include/drivers/rtc.h
index f983a803b0..18108091c8 100644
--- a/components/drivers/include/drivers/rtc.h
+++ b/components/drivers/include/drivers/rtc.h
@@ -3,9 +3,19 @@
  * This file is part of RT-Thread RTOS
  * COPYRIGHT (C) 2006 - 2012, RT-Thread Development Team
  *
- * The license and distribution terms for this file may be
- * found in the file LICENSE in this distribution or at
- * http://www.rt-thread.org/license/LICENSE
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License along
+ *  with this program; if not, write to the Free Software Foundation, Inc.,
+ *  51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  *
  * Change Logs:
  * Date           Author       Notes
diff --git a/components/drivers/include/drivers/sd.h b/components/drivers/include/drivers/sd.h
index a2a330d6dd..fb29c8e774 100644
--- a/components/drivers/include/drivers/sd.h
+++ b/components/drivers/include/drivers/sd.h
@@ -1,19 +1,30 @@
-#ifndef __SD_H__
-#define __SD_H__
 /*
  * File      : sd.h
  * This file is part of RT-Thread RTOS
  * COPYRIGHT (C) 2006, RT-Thread Development Team
  *
- * The license and distribution terms for this file may be
- * found in the file LICENSE in this distribution or at
- * http://www.rt-thread.org/license/LICENSE
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License along
+ *  with this program; if not, write to the Free Software Foundation, Inc.,
+ *  51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  *
  * Change Logs:
- * Date           Author		Notes
- * 2011-07-25     weety		first version
+ * Date           Author        Notes
+ * 2011-07-25     weety         first version
  */
 
+#ifndef __SD_H__
+#define __SD_H__
+
 #include <rtthread.h>
 #include <drivers/mmcsd_host.h>
 
diff --git a/components/drivers/include/drivers/sdio.h b/components/drivers/include/drivers/sdio.h
index d61bcfa392..6533ec3cbb 100644
--- a/components/drivers/include/drivers/sdio.h
+++ b/components/drivers/include/drivers/sdio.h
@@ -3,20 +3,28 @@
  * This file is part of RT-Thread RTOS
  * COPYRIGHT (C) 2006, RT-Thread Development Team
  *
- * The license and distribution terms for this file may be
- * found in the file LICENSE in this distribution or at
- * http://www.rt-thread.org/license/LICENSE
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License along
+ *  with this program; if not, write to the Free Software Foundation, Inc.,
+ *  51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  *
  * Change Logs:
- * Date           Author		Notes
- * 2012-01-15     weety		first version
+ * Date           Author        Notes
+ * 2012-01-15     weety         first version
  */
 
-
 #ifndef __SDIO_H__
 #define __SDIO_H__
 
-
 #include <rtthread.h>
 #include <drivers/mmcsd_host.h>
 #include <drivers/mmcsd_card.h>
@@ -30,100 +38,99 @@ extern "C" {
  * Card Common Control Registers (CCCR)
  */
 
-#define SDIO_REG_CCCR_CCCR_REV		0x00
+#define SDIO_REG_CCCR_CCCR_REV      0x00
 
-#define  SDIO_CCCR_REV_1_00	0	/* CCCR/FBR Version 1.00 */
-#define  SDIO_CCCR_REV_1_10	1	/* CCCR/FBR Version 1.10 */
-#define  SDIO_CCCR_REV_1_20	2	/* CCCR/FBR Version 1.20 */
+#define  SDIO_CCCR_REV_1_00 0   /* CCCR/FBR Version 1.00 */
+#define  SDIO_CCCR_REV_1_10 1   /* CCCR/FBR Version 1.10 */
+#define  SDIO_CCCR_REV_1_20 2   /* CCCR/FBR Version 1.20 */
 
-#define  SDIO_SDIO_REV_1_00	0	/* SDIO Spec Version 1.00 */
-#define  SDIO_SDIO_REV_1_10	1	/* SDIO Spec Version 1.10 */
-#define  SDIO_SDIO_REV_1_20	2	/* SDIO Spec Version 1.20 */
-#define  SDIO_SDIO_REV_2_00	3	/* SDIO Spec Version 2.00 */
+#define  SDIO_SDIO_REV_1_00 0   /* SDIO Spec Version 1.00 */
+#define  SDIO_SDIO_REV_1_10 1   /* SDIO Spec Version 1.10 */
+#define  SDIO_SDIO_REV_1_20 2   /* SDIO Spec Version 1.20 */
+#define  SDIO_SDIO_REV_2_00 3   /* SDIO Spec Version 2.00 */
 
-#define SDIO_REG_CCCR_SD_REV		0x01
+#define SDIO_REG_CCCR_SD_REV        0x01
 
-#define  SDIO_SD_REV_1_01	0	/* SD Physical Spec Version 1.01 */
-#define  SDIO_SD_REV_1_10	1	/* SD Physical Spec Version 1.10 */
-#define  SDIO_SD_REV_2_00	2	/* SD Physical Spec Version 2.00 */
+#define  SDIO_SD_REV_1_01   0   /* SD Physical Spec Version 1.01 */
+#define  SDIO_SD_REV_1_10   1   /* SD Physical Spec Version 1.10 */
+#define  SDIO_SD_REV_2_00   2   /* SD Physical Spec Version 2.00 */
 
-#define SDIO_REG_CCCR_IO_EN		0x02
-#define SDIO_REG_CCCR_IO_RDY		0x03
+#define SDIO_REG_CCCR_IO_EN         0x02
+#define SDIO_REG_CCCR_IO_RDY        0x03
 
-#define SDIO_REG_CCCR_INT_EN		0x04	/* Function/Master Interrupt Enable */
-#define SDIO_REG_CCCR_INT_PEND		0x05	/* Function Interrupt Pending */
+#define SDIO_REG_CCCR_INT_EN        0x04    /* Function/Master Interrupt Enable */
+#define SDIO_REG_CCCR_INT_PEND      0x05    /* Function Interrupt Pending */
 
-#define SDIO_REG_CCCR_IO_ABORT		0x06	/* function abort/card reset */
+#define SDIO_REG_CCCR_IO_ABORT      0x06    /* function abort/card reset */
 
-#define SDIO_REG_CCCR_BUS_IF		0x07	/* bus interface controls */
+#define SDIO_REG_CCCR_BUS_IF        0x07    /* bus interface controls */
 
-#define  SDIO_BUS_WIDTH_1BIT	0x00
-#define  SDIO_BUS_WIDTH_4BIT	0x02
-#define  SDIO_BUS_ECSI		0x20	/* Enable continuous SPI interrupt */
-#define  SDIO_BUS_SCSI		0x40	/* Support continuous SPI interrupt */
+#define  SDIO_BUS_WIDTH_1BIT        0x00
+#define  SDIO_BUS_WIDTH_4BIT        0x02
+#define  SDIO_BUS_ECSI              0x20    /* Enable continuous SPI interrupt */
+#define  SDIO_BUS_SCSI              0x40    /* Support continuous SPI interrupt */
 
-#define  SDIO_BUS_ASYNC_INT	0x20
+#define  SDIO_BUS_ASYNC_INT         0x20
 
-#define  SDIO_BUS_CD_DISABLE     0x80	/* disable pull-up on DAT3 (pin 1) */
+#define  SDIO_BUS_CD_DISABLE        0x80   /* disable pull-up on DAT3 (pin 1) */
 
-#define SDIO_REG_CCCR_CARD_CAPS		0x08
+#define SDIO_REG_CCCR_CARD_CAPS     0x08
 
-#define  SDIO_CCCR_CAP_SDC	0x01	/* can do CMD52 while data transfer */
-#define  SDIO_CCCR_CAP_SMB	0x02	/* can do multi-block xfers (CMD53) */
-#define  SDIO_CCCR_CAP_SRW	0x04	/* supports read-wait protocol */
-#define  SDIO_CCCR_CAP_SBS	0x08	/* supports suspend/resume */
-#define  SDIO_CCCR_CAP_S4MI	0x10	/* interrupt during 4-bit CMD53 */
-#define  SDIO_CCCR_CAP_E4MI	0x20	/* enable ints during 4-bit CMD53 */
-#define  SDIO_CCCR_CAP_LSC	0x40	/* low speed card */
-#define  SDIO_CCCR_CAP_4BLS	0x80	/* 4 bit low speed card */
+#define  SDIO_CCCR_CAP_SDC  0x01    /* can do CMD52 while data transfer */
+#define  SDIO_CCCR_CAP_SMB  0x02    /* can do multi-block xfers (CMD53) */
+#define  SDIO_CCCR_CAP_SRW  0x04    /* supports read-wait protocol */
+#define  SDIO_CCCR_CAP_SBS  0x08    /* supports suspend/resume */
+#define  SDIO_CCCR_CAP_S4MI 0x10    /* interrupt during 4-bit CMD53 */
+#define  SDIO_CCCR_CAP_E4MI 0x20    /* enable ints during 4-bit CMD53 */
+#define  SDIO_CCCR_CAP_LSC  0x40    /* low speed card */
+#define  SDIO_CCCR_CAP_4BLS 0x80    /* 4 bit low speed card */
 
-#define SDIO_REG_CCCR_CIS_PTR		0x09	/* common CIS pointer (3 bytes) */
+#define SDIO_REG_CCCR_CIS_PTR       0x09    /* common CIS pointer (3 bytes) */
 
 /* Following 4 regs are valid only if SBS is set */
-#define SDIO_REG_CCCR_BUS_SUSPEND	0x0c
-#define SDIO_REG_CCCR_FUNC_SEL		0x0d
-#define SDIO_REG_CCCR_EXEC_FLAG		0x0e
-#define SDIO_REG_CCCR_READY_FLAG	0x0f
+#define SDIO_REG_CCCR_BUS_SUSPEND   0x0c
+#define SDIO_REG_CCCR_FUNC_SEL      0x0d
+#define SDIO_REG_CCCR_EXEC_FLAG     0x0e
+#define SDIO_REG_CCCR_READY_FLAG    0x0f
 
-#define SDIO_REG_CCCR_FN0_BLKSIZE	0x10 /* 2bytes, 0x10~0x11 */
+#define SDIO_REG_CCCR_FN0_BLKSIZE   0x10 /* 2bytes, 0x10~0x11 */
 
-#define SDIO_REG_CCCR_POWER_CTRL		0x12
+#define SDIO_REG_CCCR_POWER_CTRL    0x12
 
-#define  SDIO_POWER_SMPC	0x01	/* Supports Master Power Control */
-#define  SDIO_POWER_EMPC	0x02	/* Enable Master Power Control */
+#define  SDIO_POWER_SMPC            0x01    /* Supports Master Power Control */
+#define  SDIO_POWER_EMPC            0x02    /* Enable Master Power Control */
 
-#define SDIO_REG_CCCR_SPEED		0x13
+#define SDIO_REG_CCCR_SPEED         0x13
 
-#define  SDIO_SPEED_SHS		0x01	/* Supports High-Speed mode */
-#define  SDIO_SPEED_EHS		0x02	/* Enable High-Speed mode */
+#define  SDIO_SPEED_SHS             0x01    /* Supports High-Speed mode */
+#define  SDIO_SPEED_EHS             0x02    /* Enable High-Speed mode */
 
 /*
  * Function Basic Registers (FBR)
  */
 
-#define SDIO_REG_FBR_BASE(f)	((f) * 0x100) /* base of function f's FBRs */
+#define SDIO_REG_FBR_BASE(f)    ((f) * 0x100) /* base of function f's FBRs */
 
-#define SDIO_REG_FBR_STD_FUNC_IF		0x00
+#define SDIO_REG_FBR_STD_FUNC_IF    0x00
 
-#define  SDIO_FBR_SUPPORTS_CSA	0x40	/* supports Code Storage Area */
-#define  SDIO_FBR_ENABLE_CSA	0x80	/* enable Code Storage Area */
+#define  SDIO_FBR_SUPPORTS_CSA      0x40    /* supports Code Storage Area */
+#define  SDIO_FBR_ENABLE_CSA        0x80    /* enable Code Storage Area */
 
-#define SDIO_REG_FBR_STD_IF_EXT	0x01
+#define SDIO_REG_FBR_STD_IF_EXT     0x01
 
-#define SDIO_REG_FBR_POWER		0x02
+#define SDIO_REG_FBR_POWER          0x02
 
-#define  SDIO_FBR_POWER_SPS	0x01	/* Supports Power Selection */
-#define  SDIO_FBR_POWER_EPS	0x02	/* Enable (low) Power Selection */
+#define  SDIO_FBR_POWER_SPS         0x01    /* Supports Power Selection */
+#define  SDIO_FBR_POWER_EPS         0x02    /* Enable (low) Power Selection */
 
-#define SDIO_REG_FBR_CIS		0x09	/* CIS pointer (3 bytes) */
+#define SDIO_REG_FBR_CIS            0x09    /* CIS pointer (3 bytes) */
 
 
-#define SDIO_REG_FBR_CSA		0x0C	/* CSA pointer (3 bytes) */
+#define SDIO_REG_FBR_CSA            0x0C    /* CSA pointer (3 bytes) */
 
-#define SDIO_REG_FBR_CSA_DATA	0x0F
-
-#define SDIO_REG_FBR_BLKSIZE	0x10	/* block size (2 bytes) */
+#define SDIO_REG_FBR_CSA_DATA       0x0F
 
+#define SDIO_REG_FBR_BLKSIZE        0x10    /* block size (2 bytes) */
 
 /* SDIO CIS Tuple code */
 #define CISTPL_NULL      0x00
@@ -142,55 +149,85 @@ extern "C" {
 #define SDIO_ANY_MAN_ID     0xffff
 #define SDIO_ANY_PROD_ID    0xffff
 
-struct rt_sdio_device_id {
-	rt_uint8_t   func_code;
-	rt_uint16_t  manufacturer;
-	rt_uint16_t  product;
+struct rt_sdio_device_id
+{
+    rt_uint8_t   func_code;
+    rt_uint16_t  manufacturer;
+    rt_uint16_t  product;
 };
 
-struct rt_sdio_driver {
-	char *name;
-	rt_int32_t (*probe)(struct rt_mmcsd_card *card);
-	rt_int32_t (*remove)(struct rt_mmcsd_card *card);
-	struct rt_sdio_device_id *id;
+struct rt_sdio_driver
+{
+    char *name;
+    rt_int32_t (*probe)(struct rt_mmcsd_card *card);
+    rt_int32_t (*remove)(struct rt_mmcsd_card *card);
+    struct rt_sdio_device_id *id;
 };
 
-
-
-rt_int32_t sdio_io_send_op_cond(struct rt_mmcsd_host *host, rt_uint32_t ocr, rt_uint32_t 
-*cmd5_resp);
-rt_int32_t sdio_io_rw_direct(struct rt_mmcsd_card *card, rt_int32_t rw, rt_uint32_t fn,
-	rt_uint32_t reg_addr, rt_uint8_t *pdata, rt_uint8_t raw);
-rt_int32_t sdio_io_rw_extended(struct rt_mmcsd_card *card, rt_int32_t rw, rt_uint32_t fn,
-	rt_uint32_t addr, rt_int32_t op_code, rt_uint8_t *buf, rt_uint32_t blocks, rt_uint32_t blksize);
+rt_int32_t sdio_io_send_op_cond(struct rt_mmcsd_host *host,
+                                rt_uint32_t           ocr,
+                                rt_uint32_t          *cmd5_resp);
+rt_int32_t sdio_io_rw_direct(struct rt_mmcsd_card *card,
+                             rt_int32_t            rw,
+                             rt_uint32_t           fn,
+                             rt_uint32_t           reg_addr,
+                             rt_uint8_t           *pdata,
+                             rt_uint8_t            raw);
+rt_int32_t sdio_io_rw_extended(struct rt_mmcsd_card *card,
+                               rt_int32_t            rw,
+                               rt_uint32_t           fn,
+                               rt_uint32_t           addr,
+                               rt_int32_t            op_code,
+                               rt_uint8_t           *buf,
+                               rt_uint32_t           blocks,
+                               rt_uint32_t           blksize);
 rt_uint8_t sdio_io_readb(struct rt_sdio_function *func, 
-			 rt_uint32_t reg, rt_int32_t *err);
+                         rt_uint32_t              reg,
+                         rt_int32_t              *err);
 rt_int32_t sdio_io_writeb(struct rt_sdio_function *func, 
-			  rt_uint32_t reg, rt_uint8_t data);
-rt_uint16_t sdio_io_readw(struct rt_sdio_function *func, rt_uint32_t addr, rt_int32_t *err);
-rt_int32_t sdio_io_writew(struct rt_sdio_function *func, rt_uint16_t data, rt_uint32_t addr);
-rt_uint32_t sdio_io_readl(struct rt_sdio_function *func, rt_uint32_t addr, rt_int32_t *err);
-rt_int32_t sdio_io_writel(struct rt_sdio_function *func, rt_uint32_t data, rt_uint32_t addr);
+                          rt_uint32_t              reg,
+                          rt_uint8_t               data);
+rt_uint16_t sdio_io_readw(struct rt_sdio_function *func,
+                          rt_uint32_t              addr,
+                          rt_int32_t              *err);
+rt_int32_t sdio_io_writew(struct rt_sdio_function *func,
+                          rt_uint16_t              data,
+                          rt_uint32_t              addr);
+rt_uint32_t sdio_io_readl(struct rt_sdio_function *func,
+                          rt_uint32_t              addr,
+                          rt_int32_t              *err);
+rt_int32_t sdio_io_writel(struct rt_sdio_function *func,
+                          rt_uint32_t              data,
+                          rt_uint32_t              addr);
 rt_int32_t sdio_io_read_multi_fifo_b(struct rt_sdio_function *func, 
-				     rt_uint32_t addr, rt_uint8_t *buf, rt_uint32_t len);
+                                     rt_uint32_t              addr,
+                                     rt_uint8_t              *buf,
+                                     rt_uint32_t              len);
 rt_int32_t sdio_io_write_multi_fifo_b(struct rt_sdio_function *func, 
-				      rt_uint32_t addr, rt_uint8_t *buf, rt_uint32_t len);
+                                      rt_uint32_t              addr,
+                                      rt_uint8_t              *buf,
+                                      rt_uint32_t              len);
 rt_int32_t sdio_io_read_multi_incr_b(struct rt_sdio_function *func, 
-				     rt_uint32_t addr, rt_uint8_t *buf, rt_uint32_t len);
+                                     rt_uint32_t              addr,
+                                     rt_uint8_t              *buf,
+                                     rt_uint32_t              len);
 rt_int32_t sdio_io_write_multi_incr_b(struct rt_sdio_function *func, 
-				      rt_uint32_t addr, rt_uint8_t *buf, rt_uint32_t len);
+                                      rt_uint32_t              addr,
+                                      rt_uint8_t              *buf,
+                                      rt_uint32_t              len);
 rt_int32_t init_sdio(struct rt_mmcsd_host *host, rt_uint32_t ocr);
-rt_int32_t sdio_attach_irq(struct rt_sdio_function *func, rt_sdio_irq_handler_t *handler);
+rt_int32_t sdio_attach_irq(struct rt_sdio_function *func,
+                           rt_sdio_irq_handler_t   *handler);
 rt_int32_t sdio_detach_irq(struct rt_sdio_function *func);
 void sdio_irq_wakeup(struct rt_mmcsd_host *host);
 rt_int32_t sdio_enable_func(struct rt_sdio_function *func);
 rt_int32_t sdio_disable_func(struct rt_sdio_function *func);
-rt_int32_t sdio_set_block_size(struct rt_sdio_function *func, rt_uint32_t blksize);
+rt_int32_t sdio_set_block_size(struct rt_sdio_function *func,
+                               rt_uint32_t              blksize);
 rt_int32_t sdio_register_driver(struct rt_sdio_driver *driver);
 rt_int32_t sdio_unregister_driver(struct rt_sdio_driver *driver);
 void rt_sdio_init(void);
 
-
 #ifdef __cplusplus
 }
 #endif
diff --git a/components/drivers/include/drivers/sdio_func_ids.h b/components/drivers/include/drivers/sdio_func_ids.h
index 1885533544..9fee7c238a 100644
--- a/components/drivers/include/drivers/sdio_func_ids.h
+++ b/components/drivers/include/drivers/sdio_func_ids.h
@@ -3,34 +3,43 @@
  * This file is part of RT-Thread RTOS
  * COPYRIGHT (C) 2006, RT-Thread Development Team
  *
- * The license and distribution terms for this file may be
- * found in the file LICENSE in this distribution or at
- * http://www.rt-thread.org/license/LICENSE
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License along
+ *  with this program; if not, write to the Free Software Foundation, Inc.,
+ *  51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  *
  * Change Logs:
- * Date           Author		Notes
- * 2012-02-26     weety		first version
+ * Date           Author        Notes
+ * 2012-02-26     weety         first version
  */
  
 #ifndef __SDIO_FUNC_IDS_H__
 #define __SDIO_FUNC_IDS_H__
 
-
 #ifdef __cplusplus
 extern "C" {
 #endif
 
 /* Standard SDIO Function Interfaces */
 
-#define SDIO_FUNC_CODE_NONE        0x00	/* Not a SDIO standard interface */
-#define SDIO_FUNC_CODE_UART        0x01	/* SDIO Standard UART */
-#define SDIO_FUNC_CODE_BT_A        0x02	/* SDIO Type-A for Bluetooth standard interface */
-#define SDIO_FUNC_CODE_BT_B        0x03	/* SDIO Type-B for Bluetooth standard interface */
-#define SDIO_FUNC_CODE_GPS         0x04	/* SDIO GPS standard interface */
-#define SDIO_FUNC_CODE_CAMERA      0x05	/* SDIO Camera standard interface */
-#define SDIO_FUNC_CODE_PHS         0x06	/* SDIO PHS standard interface */
-#define SDIO_FUNC_CODE_WLAN        0x07	/* SDIO WLAN interface */
-#define SDIO_FUNC_CODE_ATA         0x08	/* Embedded SDIO-ATA standard interface */
+#define SDIO_FUNC_CODE_NONE        0x00 /* Not a SDIO standard interface */
+#define SDIO_FUNC_CODE_UART        0x01 /* SDIO Standard UART */
+#define SDIO_FUNC_CODE_BT_A        0x02 /* SDIO Type-A for Bluetooth standard interface */
+#define SDIO_FUNC_CODE_BT_B        0x03 /* SDIO Type-B for Bluetooth standard interface */
+#define SDIO_FUNC_CODE_GPS         0x04 /* SDIO GPS standard interface */
+#define SDIO_FUNC_CODE_CAMERA      0x05 /* SDIO Camera standard interface */
+#define SDIO_FUNC_CODE_PHS         0x06 /* SDIO PHS standard interface */
+#define SDIO_FUNC_CODE_WLAN        0x07 /* SDIO WLAN interface */
+#define SDIO_FUNC_CODE_ATA         0x08 /* Embedded SDIO-ATA standard interface */
 
 /* manufacturer id, product io */
 
diff --git a/components/drivers/include/drivers/serial.h b/components/drivers/include/drivers/serial.h
index edf05cfa1d..3d118fb45b 100644
--- a/components/drivers/include/drivers/serial.h
+++ b/components/drivers/include/drivers/serial.h
@@ -3,9 +3,19 @@
  * This file is part of RT-Thread RTOS
  * COPYRIGHT (C) 2006 - 2012, RT-Thread Development Team
  *
- * The license and distribution terms for this file may be
- * found in the file LICENSE in this distribution or at
- * http://www.rt-thread.org/license/LICENSE
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License along
+ *  with this program; if not, write to the Free Software Foundation, Inc.,
+ *  51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  *
  * Change Logs:
  * Date           Author       Notes
diff --git a/components/drivers/include/drivers/spi.h b/components/drivers/include/drivers/spi.h
index a9faf933ad..cfa4b73ca3 100644
--- a/components/drivers/include/drivers/spi.h
+++ b/components/drivers/include/drivers/spi.h
@@ -3,9 +3,19 @@
  * This file is part of RT-Thread RTOS
  * COPYRIGHT (C) 2006 - 2012, RT-Thread Development Team
  *
- * The license and distribution terms for this file may be
- * found in the file LICENSE in this distribution or at
- * http://www.rt-thread.org/license/LICENSE
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License along
+ *  with this program; if not, write to the Free Software Foundation, Inc.,
+ *  51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  *
  * Change Logs:
  * Date           Author       Notes
diff --git a/components/drivers/include/drivers/usb_device.h b/components/drivers/include/drivers/usb_device.h
index 2f464def3f..db03ee36ef 100644
--- a/components/drivers/include/drivers/usb_device.h
+++ b/components/drivers/include/drivers/usb_device.h
@@ -3,9 +3,19 @@
  * This file is part of RT-Thread RTOS
  * COPYRIGHT (C) 2012, RT-Thread Development Team
  *
- * The license and distribution terms for this file may be
- * found in the file LICENSE in this distribution or at
- * http://www.rt-thread.org/license/LICENSE
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License along
+ *  with this program; if not, write to the Free Software Foundation, Inc.,
+ *  51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  *
  * Change Logs:
  * Date           Author       Notes
@@ -175,15 +185,16 @@ typedef struct udev_msg* udev_msg_t;
 
 udevice_t rt_usbd_device_create(void);
 uconfig_t rt_usbd_config_create(void);
-uclass_t rt_usbd_class_create(udevice_t device, udev_desc_t dev_desc,
+uclass_t rt_usbd_class_create(udevice_t    device,
+                              udev_desc_t  dev_desc,
                               uclass_ops_t ops);
 uintf_t rt_usbd_interface_create(udevice_t device, uintf_handler_t handler);
 uep_t rt_usbd_endpoint_create(uep_desc_t ep_desc, udep_handler_t handler);
 ualtsetting_t rt_usbd_altsetting_create(rt_size_t desc_size);
 
 rt_err_t rt_usbd_core_init(void);
-rt_err_t rt_usb_device_init(const char* udc_name);
-rt_err_t rt_usbd_post_event(struct udev_msg* msg, rt_size_t size);
+rt_err_t rt_usb_device_init(const char *udc_name);
+rt_err_t rt_usbd_post_event(struct udev_msg *msg, rt_size_t size);
 rt_err_t rt_usbd_free_device(udevice_t device);
 rt_err_t rt_usbd_device_set_controller(udevice_t device, udcd_t dcd);
 rt_err_t rt_usbd_device_set_descriptor(udevice_t device, udev_desc_t dev_desc);
@@ -193,14 +204,20 @@ rt_err_t rt_usbd_config_add_class(uconfig_t cfg, uclass_t cls);
 rt_err_t rt_usbd_class_add_interface(uclass_t cls, uintf_t intf);
 rt_err_t rt_usbd_interface_add_altsetting(uintf_t intf, ualtsetting_t setting);
 rt_err_t rt_usbd_altsetting_add_endpoint(ualtsetting_t setting, uep_t ep);
-rt_err_t rt_usbd_altsetting_config_descriptor(ualtsetting_t setting, const void* desc, rt_off_t intf_pos);
+rt_err_t rt_usbd_altsetting_config_descriptor(ualtsetting_t setting,
+                                              const void   *desc,
+                                              rt_off_t      intf_pos);
 rt_err_t rt_usbd_set_config(udevice_t device, rt_uint8_t value);
 rt_err_t rt_usbd_set_altsetting(uintf_t intf, rt_uint8_t value);
 
 udevice_t rt_usbd_find_device(udcd_t dcd);
 uconfig_t rt_usbd_find_config(udevice_t device, rt_uint8_t value);
-uintf_t rt_usbd_find_interface(udevice_t device, rt_uint8_t value, uclass_t *pcls);
-uep_t rt_usbd_find_endpoint(udevice_t device, uclass_t* pcls, rt_uint8_t ep_addr);
+uintf_t rt_usbd_find_interface(udevice_t  device,
+                               rt_uint8_t value,
+                               uclass_t  *pcls);
+uep_t rt_usbd_find_endpoint(udevice_t  device,
+                            uclass_t  *pcls,
+                            rt_uint8_t ep_addr);
 
 uclass_t rt_usbd_class_mstorage_create(udevice_t device);
 uclass_t rt_usbd_class_cdc_create(udevice_t device);
@@ -218,14 +235,18 @@ rt_inline rt_err_t dcd_set_address(udcd_t dcd, rt_uint8_t value)
     return dcd->ops->set_address(value);
 }
 
-rt_inline rt_err_t dcd_clear_feature(udcd_t dcd, rt_uint16_t value, rt_uint16_t index)
+rt_inline rt_err_t dcd_clear_feature(udcd_t      dcd,
+                                     rt_uint16_t value,
+                                     rt_uint16_t index)
 {
     RT_ASSERT(dcd != RT_NULL);
 
     return dcd->ops->clear_feature(value, index);
 }
 
-rt_inline rt_err_t dcd_set_feature(udcd_t dcd, rt_uint8_t value, rt_uint16_t index)
+rt_inline rt_err_t dcd_set_feature(udcd_t      dcd,
+                                   rt_uint8_t  value,
+                                   rt_uint16_t index)
 {
     RT_ASSERT(dcd != RT_NULL);
 
@@ -275,7 +296,9 @@ rt_inline rt_err_t dcd_ep_read(udcd_t dcd, uep_t ep, void *buffer,
     return dcd->ops->ep_read(ep, buffer, size);
 }
 
-rt_inline rt_size_t dcd_ep_write(udcd_t dcd, uep_t ep, void *buffer,
+rt_inline rt_size_t dcd_ep_write(udcd_t    dcd,
+                                 uep_t     ep,
+                                 void     *buffer,
                                  rt_size_t size)
 {
     RT_ASSERT(dcd != RT_NULL);
diff --git a/components/drivers/include/drivers/usb_host.h b/components/drivers/include/drivers/usb_host.h
index 8803d5236b..a5a850d4cf 100644
--- a/components/drivers/include/drivers/usb_host.h
+++ b/components/drivers/include/drivers/usb_host.h
@@ -3,9 +3,19 @@
  * This file is part of RT-Thread RTOS
  * COPYRIGHT (C) 2011, RT-Thread Development Team
  *
- * The license and distribution terms for this file may be
- * found in the file LICENSE in this distribution or at
- * http://www.rt-thread.org/license/LICENSE
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License along
+ *  with this program; if not, write to the Free Software Foundation, Inc.,
+ *  51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  *
  * Change Logs:
  * Date           Author       Notes
@@ -167,23 +177,27 @@ void rt_usb_hub_thread(void);
 uinst_t rt_usb_alloc_instance(void);
 rt_err_t rt_usb_attatch_instance(uinst_t uinst);
 rt_err_t rt_usb_detach_instance(uinst_t uinst);
-rt_err_t rt_usb_get_descriptor(uinst_t uinst, rt_uint8_t type, void* buffer, 
-    int nbytes);
+rt_err_t rt_usb_get_descriptor(uinst_t    uinst,
+                               rt_uint8_t type,
+                               void      *buffer, 
+                               int        nbytes);
 rt_err_t rt_usb_set_configure(uinst_t uinst, int config);
 rt_err_t rt_usb_set_address(uinst_t uinst);
 rt_err_t rt_usb_set_interface(uinst_t uinst, int intf);
 rt_err_t rt_usb_clear_feature(uinst_t uinst, int endpoint, int feature);
-rt_err_t rt_usb_get_interface_descriptor(ucfg_desc_t cfg_desc, int num, 
-    uintf_desc_t* intf_desc);
-rt_err_t rt_usb_get_endpoint_descriptor(uintf_desc_t intf_desc, int num, 
-    uep_desc_t* ep_desc);
+rt_err_t rt_usb_get_interface_descriptor(ucfg_desc_t   cfg_desc,
+                                         int           num,
+                                         uintf_desc_t *intf_desc);
+rt_err_t rt_usb_get_endpoint_descriptor(uintf_desc_t intf_desc,
+                                        int          num, 
+                                        uep_desc_t  *ep_desc);
 
 /* usb class driver interface */
 rt_err_t rt_usb_class_driver_init(void);
 rt_err_t rt_usb_class_driver_register(ucd_t drv);
 rt_err_t rt_usb_class_driver_unregister(ucd_t drv);
-rt_err_t rt_usb_class_driver_run(ucd_t drv, void* args);
-rt_err_t rt_usb_class_driver_stop(ucd_t drv, void* args);
+rt_err_t rt_usb_class_driver_run(ucd_t drv, void *args);
+rt_err_t rt_usb_class_driver_stop(ucd_t drv, void *args);
 ucd_t rt_usb_class_driver_find(int class_code, int subclass_code);
 
 /* usb class driver implement */
@@ -197,28 +211,39 @@ uprotocal_t rt_usb_hid_protocal_kbd(void);
 uprotocal_t rt_usb_hid_protocal_mouse(void);
 
 /* usb adk class driver interface */
-rt_err_t rt_usb_adk_set_string(const char* manufacturer, const char* model,
-    const char* description, const char* version, const char* uri, 
-    const char* serial);
+rt_err_t rt_usb_adk_set_string(const char *manufacturer,
+                               const char *model,
+                               const char *description,
+                               const char *version,
+                               const char *uri, 
+                               const char *serial);
 
 /* usb hub interface */
-rt_err_t rt_usb_hub_get_descriptor(uinst_t uinst, rt_uint8_t *buffer, 
-    rt_size_t size);
-rt_err_t rt_usb_hub_get_status(uinst_t uinst, rt_uint8_t* buffer);
-rt_err_t rt_usb_hub_get_port_status(uhubinst_t uhub, rt_uint16_t port, 
-    rt_uint8_t* buffer);
-rt_err_t rt_usb_hub_clear_port_feature(uhubinst_t uhub, rt_uint16_t port, 
-    rt_uint16_t feature);
-rt_err_t rt_usb_hub_set_port_feature(uhubinst_t uhub, rt_uint16_t port, 
-    rt_uint16_t feature);
+rt_err_t rt_usb_hub_get_descriptor(uinst_t     uinst,
+                                   rt_uint8_t *buffer, 
+                                   rt_size_t   size);
+rt_err_t rt_usb_hub_get_status(uinst_t uinst, rt_uint8_t *buffer);
+rt_err_t rt_usb_hub_get_port_status(uhubinst_t  uhub,
+                                    rt_uint16_t port, 
+                                    rt_uint8_t *buffer);
+rt_err_t rt_usb_hub_clear_port_feature(uhubinst_t  uhub,
+                                       rt_uint16_t port, 
+                                       rt_uint16_t feature);
+rt_err_t rt_usb_hub_set_port_feature(uhubinst_t  uhub,
+                                     rt_uint16_t port, 
+                                     rt_uint16_t feature);
 rt_err_t rt_usb_hub_reset_port(uhubinst_t uhub, rt_uint16_t port);
 rt_err_t rt_usb_post_event(struct uhost_msg* msg, rt_size_t size);
 
 /* usb host controller driver interface */
-rt_inline rt_err_t rt_usb_hcd_alloc_pipe(uhcd_t hcd, upipe_t* pipe, 
-    uifinst_t ifinst, uep_desc_t ep, func_callback callback)
+rt_inline rt_err_t rt_usb_hcd_alloc_pipe(uhcd_t        hcd,
+                                         upipe_t      *pipe, 
+                                         uifinst_t     ifinst,
+                                         uep_desc_t    ep,
+                                         func_callback callback)
 {
-    if(ifinst == RT_NULL) return -RT_EIO;
+    if (ifinst == RT_NULL)
+        return -RT_EIO;
 
     return hcd->ops->alloc_pipe(pipe, ifinst, ep, callback);
 }
@@ -230,40 +255,59 @@ rt_inline rt_err_t rt_usb_hcd_free_pipe(uhcd_t hcd, upipe_t pipe)
     return hcd->ops->free_pipe(pipe);
 }
 
-rt_inline int rt_usb_hcd_bulk_xfer(uhcd_t hcd, upipe_t pipe, void* buffer, 
-    int nbytes, int timeout)
+rt_inline int rt_usb_hcd_bulk_xfer(uhcd_t  hcd,
+                                   upipe_t pipe,
+                                   void   *buffer, 
+                                   int     nbytes,
+                                   int     timeout)
 {
-    if(pipe == RT_NULL) return -1;
-    if(pipe->ifinst == RT_NULL) return -1;
-    if(pipe->ifinst->uinst == RT_NULL) return -1;    
-    if(pipe->ifinst->uinst->status == UINST_STATUS_IDLE) 
+    if (pipe == RT_NULL)
+        return -1;
+    if (pipe->ifinst == RT_NULL)
+        return -1;
+    if (pipe->ifinst->uinst == RT_NULL)
+        return -1;    
+    if (pipe->ifinst->uinst->status == UINST_STATUS_IDLE) 
         return -1;
 
     return hcd->ops->bulk_xfer(pipe, buffer, nbytes, timeout);
 }
 
-rt_inline int rt_usb_hcd_control_xfer(uhcd_t hcd, uinst_t uinst, ureq_t setup, 
-    void* buffer, int nbytes, int timeout)
+rt_inline int rt_usb_hcd_control_xfer(uhcd_t  hcd,
+                                      uinst_t uinst,
+                                      ureq_t  setup, 
+                                      void   *buffer,
+                                      int     nbytes,
+                                      int     timeout)
 {
-    if(uinst->status == UINST_STATUS_IDLE) return -1;
+    if (uinst->status == UINST_STATUS_IDLE)
+        return -1;
 
     return hcd->ops->ctl_xfer(uinst, setup, buffer, nbytes, timeout);
 }
 
-rt_inline int rt_usb_hcd_int_xfer(uhcd_t hcd, upipe_t pipe, void* buffer, 
-    int nbytes, int timeout)
+rt_inline int rt_usb_hcd_int_xfer(uhcd_t  hcd,
+                                  upipe_t pipe,
+                                  void   *buffer, 
+                                  int     nbytes,
+                                  int     timeout)
 {    
-    if(pipe == RT_NULL) return -1;
-    if(pipe->ifinst == RT_NULL) return -1;
-    if(pipe->ifinst->uinst == RT_NULL) return -1;    
-    if(pipe->ifinst->uinst->status == UINST_STATUS_IDLE) 
+    if (pipe == RT_NULL)
+        return -1;
+    if (pipe->ifinst == RT_NULL)
+        return -1;
+    if (pipe->ifinst->uinst == RT_NULL)
+        return -1;    
+    if (pipe->ifinst->uinst->status == UINST_STATUS_IDLE) 
         return -1;
 
     return hcd->ops->int_xfer(pipe, buffer, nbytes, timeout);
 }
 
-rt_inline rt_err_t rt_usb_hcd_hub_control(uhcd_t hcd, rt_uint16_t port, 
-    rt_uint8_t cmd, void *args)
+rt_inline rt_err_t rt_usb_hcd_hub_control(uhcd_t      hcd,
+                                          rt_uint16_t port, 
+                                          rt_uint8_t  cmd,
+                                          void       *args)
 {    
     return hcd->ops->hub_ctrl(port, cmd, args);
 }
diff --git a/components/drivers/include/rtdevice.h b/components/drivers/include/rtdevice.h
index a50ceb6b34..cf74ce2529 100644
--- a/components/drivers/include/rtdevice.h
+++ b/components/drivers/include/rtdevice.h
@@ -3,9 +3,19 @@
  * This file is part of RT-Thread RTOS
  * COPYRIGHT (C) 2006 - 2012, RT-Thread Development Team
  *
- * The license and distribution terms for this file may be
- * found in the file LICENSE in this distribution or at
- * http://www.rt-thread.org/license/LICENSE
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License along
+ *  with this program; if not, write to the Free Software Foundation, Inc.,
+ *  51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  *
  * Change Logs:
  * Date           Author       Notes