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author | patacongo <patacongo@42af7a65-404d-4744-a932-0658087f49c3> | 2008-10-01 23:34:27 +0000 |
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committer | patacongo <patacongo@42af7a65-404d-4744-a932-0658087f49c3> | 2008-10-01 23:34:27 +0000 |
commit | 27e2ca4bed22eb0c1ae277770c1d08a7771baf35 (patch) | |
tree | ea6111e6fa379e69233127d31b7e7ae83d6d1e0b /nuttx/arch/arm/src/lpc214x/lpc214x_apb.h | |
parent | ad1c3b799584ba5f51434fc43796235747da3866 (diff) | |
download | px4-nuttx-27e2ca4bed22eb0c1ae277770c1d08a7771baf35.tar.gz px4-nuttx-27e2ca4bed22eb0c1ae277770c1d08a7771baf35.tar.bz2 px4-nuttx-27e2ca4bed22eb0c1ae277770c1d08a7771baf35.zip |
Integrating LPC214x USB driver
git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@970 42af7a65-404d-4744-a932-0658087f49c3
Diffstat (limited to 'nuttx/arch/arm/src/lpc214x/lpc214x_apb.h')
-rw-r--r-- | nuttx/arch/arm/src/lpc214x/lpc214x_apb.h | 72 |
1 files changed, 72 insertions, 0 deletions
diff --git a/nuttx/arch/arm/src/lpc214x/lpc214x_apb.h b/nuttx/arch/arm/src/lpc214x/lpc214x_apb.h new file mode 100644 index 000000000..996983778 --- /dev/null +++ b/nuttx/arch/arm/src/lpc214x/lpc214x_apb.h @@ -0,0 +1,72 @@ +/************************************************************************************ + * arch/arm/src/lpc214x/lpc214x_apb.h + * + * Copyright (C) 2008 Gregory Nutt. All rights reserved. + * Author: Gregory Nutt <spudmonkey@racsa.co.cr> + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * 3. Neither the name NuttX nor the names of its contributors may be + * used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS + * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE + * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, + * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS + * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED + * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN + * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + * + ************************************************************************************/ + +#ifndef _ARCH_ARM_SRC_LPC214X_APB_H +#define _ARCH_ARM_SRC_LPC214X_APB_H + +/************************************************************************************ + * Included Files + ************************************************************************************/ + +/************************************************************************************ + * Definitions + ************************************************************************************/ + +/* Register address definitions *****************************************************/ + +#define LPC214X_APB_APBDIV (0xe01fc100) /* 8-bit R/W APB divider register */ + +/* Register bit definitions *********************************************************/ + +/* APB divider register */ + +#define LPC214X_APBDIV_MASK (0x03) /* Bit 0:1: APB divider value */ +#define LPC214X_APBDIV_DIV4 (0x00) /* Bit 0:1=00: APB=PCLK/4 */ +#define LPC214X_APBDIV_DIV1 (0x01) /* Bit 0:1=01: APB=PCLK */ +#define LPC214X_APBDIV_DIV2 (0x02) /* Bit 0:1=10: APB=PCLK/2 */ + +/************************************************************************************ + * Public Types + ************************************************************************************/ + +/************************************************************************************ + * Inline Functions + ************************************************************************************/ + +/************************************************************************************ + * Public Function Prototypes + ************************************************************************************/ + +#endif /* _ARCH_ARM_SRC_LPC214X_APB_H */ |