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author | patacongo <patacongo@42af7a65-404d-4744-a932-0658087f49c3> | 2008-10-30 00:23:38 +0000 |
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committer | patacongo <patacongo@42af7a65-404d-4744-a932-0658087f49c3> | 2008-10-30 00:23:38 +0000 |
commit | c058a350b45a55781747bf66bd45c04440d87853 (patch) | |
tree | 9dac8e87c98ce58e6447516b52c6067c9b08e33b /nuttx/arch/arm/src/str71x/str71x_can.h | |
parent | d7af179dc5084d978ab182940514f5ac99c7c973 (diff) | |
download | px4-nuttx-c058a350b45a55781747bf66bd45c04440d87853.tar.gz px4-nuttx-c058a350b45a55781747bf66bd45c04440d87853.tar.bz2 px4-nuttx-c058a350b45a55781747bf66bd45c04440d87853.zip |
Add configuration of Olimex-STR-P711
git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@1103 42af7a65-404d-4744-a932-0658087f49c3
Diffstat (limited to 'nuttx/arch/arm/src/str71x/str71x_can.h')
-rw-r--r-- | nuttx/arch/arm/src/str71x/str71x_can.h | 207 |
1 files changed, 207 insertions, 0 deletions
diff --git a/nuttx/arch/arm/src/str71x/str71x_can.h b/nuttx/arch/arm/src/str71x/str71x_can.h new file mode 100644 index 000000000..a4dab4e2a --- /dev/null +++ b/nuttx/arch/arm/src/str71x/str71x_can.h @@ -0,0 +1,207 @@ +/************************************************************************************
+ * arch/arm/src/str71x/str71x_can.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_STR71X_STR71X_CAN_H
+#define __ARCH_ARM_SRC_STR71X_STR71X_CAN_H
+
+/************************************************************************************
+ * Included Files
+ ************************************************************************************/
+
+#include <nuttx/config.h>
+#include <sys/types.h>
+#include "str71x_map.h"
+
+/************************************************************************************
+ * Definitions
+ ************************************************************************************/
+
+/* Registers ************************************************************************/
+
+#define STR71X_CAN_CR (STR71X_CAN_BASE + 0x0000) /* 16-bits wide */
+#define STR71X_CAN_SR (STR71X_CAN_BASE + 0x0004) /* 16-bits wide */
+#define STR71X_CAN_ERR (STR71X_CAN_BASE + 0x0008) /* 16-bits wide */
+#define STR71X_CAN_BTR (STR71X_CAN_BASE + 0x000c) /* 16-bits wide */
+#define STR71X_CAN_IDR (STR71X_CAN_BASE + 0x0010) /* 16-bits wide */
+#define STR71X_CAN_TESTR (STR71X_CAN_BASE + 0x0014) /* 16-bits wide */
+#define STR71X_CAN_BRPR (STR71X_CAN_BASE + 0x0018) /* 16-bits wide */
+
+#define STR71X_CAN_IF1BASE (STR71X_CAN_BASE + 0x0020)
+#define STR71X_CAN_IF2BASE (STR71X_CAN_BASE + 0x0080)
+
+#define STR71X_CAN_CRR_OFFSET (0x0000) /* 16-bits wide */
+#define STR71X_CAN_CMR_OFFSET (0x0004) /* 16-bits wide */
+#define STR71X_CAN_M1R_OFFSET (0x0008) /* 16-bits wide */
+#define STR71X_CAN_M2R_OFFSET (0x000c) /* 16-bits wide */
+#define STR71X_CAN_A1R_OFFSET (0x0010) /* 16-bits wide */
+#define STR71X_CAN_A2R_OFFSET (0x0014) /* 16-bits wide */
+#define STR71X_CAN_MCR_OFFSET (0x0018) /* 16-bits wide */
+#define STR71X_CAN_DA1R_OFFSET (0x001c) /* 16-bits wide */
+#define STR71X_CAN_DA2R_OFFSET (0x0020) /* 16-bits wide */
+#define STR71X_CAN_DB1R_OFFSET (0x0024) /* 16-bits wide */
+#define STR71X_CAN_DB2R_OFFSET (0x0028) /* 16-bits wide */
+
+#define STR71X_CAN_CRR(b) ((b) + STR71X_CAN_CRR_OFFSET)
+#define STR71X_CAN_CMR(b) ((b) + STR71X_CAN_CMR_OFFSET)
+#define STR71X_CAN_M1R(b) ((b) + STR71X_CAN_M1R_OFFSET)
+#define STR71X_CAN_M2R(b) ((b) + STR71X_CAN_M2R_OFFSET)
+#define STR71X_CAN_A1R(b) ((b) + STR71X_CAN_A1R_OFFSET)
+#define STR71X_CAN_A2R(b) ((b) + STR71X_CAN_A2R_OFFSET)
+#define STR71X_CAN_MCR(b) ((b) + STR71X_CAN_MCR_OFFSET)
+#define STR71X_CAN_DA1R(b) ((b) + STR71X_CAN_DA1R_OFFSET)
+#define STR71X_CAN_DA2R(b) ((b) + STR71X_CAN_DA2R_OFFSET)
+#define STR71X_CAN_DB1R(b) ((b) + STR71X_CAN_DB1R_OFFSET)
+#define STR71X_CAN_DB2R(b) ((b) + STR71X_CAN_DB2R_OFFSET)
+
+#define STR71X_CAN_IF1CRR (STR71X_CAN_IF1BASE + STR71X_CAN_CRR_OFFSET)
+#define STR71X_CAN_IF1CMR (STR71X_CAN_IF1BASE + STR71X_CAN_CMR_OFFSET)
+#define STR71X_CAN_IF1M1R (STR71X_CAN_IF1BASE + STR71X_CAN_M1R_OFFSET)
+#define STR71X_CAN_IF1M2R (STR71X_CAN_IF1BASE + STR71X_CAN_M2R_OFFSET)
+#define STR71X_CAN_IF1A1R (STR71X_CAN_IF1BASE + STR71X_CAN_A1R_OFFSET)
+#define STR71X_CAN_IF1A2R (STR71X_CAN_IF1BASE + STR71X_CAN_A2R_OFFSET)
+#define STR71X_CAN_IF1MCR (STR71X_CAN_IF1BASE + STR71X_CAN_MCR_OFFSET)
+#define STR71X_CAN_IF1DA1R (STR71X_CAN_IF1BASE + STR71X_CAN_DA1R_OFFSET)
+#define STR71X_CAN_IF1DA2R (STR71X_CAN_IF1BASE + STR71X_CAN_DA2R_OFFSET)
+#define STR71X_CAN_IF1DB1R (STR71X_CAN_IF1BASE + STR71X_CAN_DB1R_OFFSET)
+#define STR71X_CAN_IF1DB2R (STR71X_CAN_IF1BASE + STR71X_CAN_DB2R_OFFSET)
+
+#define STR71X_CAN_IF2CRR (STR71X_CAN_IF2BASE + STR71X_CAN_CRR_OFFSET)
+#define STR71X_CAN_IF2CMR (STR71X_CAN_IF2BASE + STR71X_CAN_CMR_OFFSET)
+#define STR71X_CAN_IF2M1R (STR71X_CAN_IF2BASE + STR71X_CAN_M1R_OFFSET)
+#define STR71X_CAN_IF2M2R (STR71X_CAN_IF2BASE + STR71X_CAN_M2R_OFFSET)
+#define STR71X_CAN_IF2A1R (STR71X_CAN_IF2BASE + STR71X_CAN_A1R_OFFSET)
+#define STR71X_CAN_IF2A2R (STR71X_CAN_IF2BASE + STR71X_CAN_A2R_OFFSET)
+#define STR71X_CAN_IF2MCR (STR71X_CAN_IF2BASE + STR71X_CAN_MCR_OFFSET)
+#define STR71X_CAN_IF2DA1R (STR71X_CAN_IF2BASE + STR71X_CAN_DA1R_OFFSET)
+#define STR71X_CAN_IF2DA2R (STR71X_CAN_IF2BASE + STR71X_CAN_DA2R_OFFSET)
+#define STR71X_CAN_IF2DB1R (STR71X_CAN_IF2BASE + STR71X_CAN_DB1R_OFFSET)
+#define STR71X_CAN_IF2DB2R (STR71X_CAN_IF2BASE + STR71X_CAN_DB2R_OFFSET)
+
+#define STR71X_CAN_TR1R (STR71X_CAN_BASE + 0x0100) /* 16-bits wide */
+#define STR71X_CAN_TR2R (STR71X_CAN_BASE + 0x0104) /* 16-bits wide */
+#define STR71X_CAN_ND1R (STR71X_CAN_BASE + 0x0120) /* 16-bits wide */
+#define STR71X_CAN_ND2R (STR71X_CAN_BASE + 0x0124) /* 16-bits wide */
+#define STR71X_CAN_IP1R (STR71X_CAN_BASE + 0x0140) /* 16-bits wide */
+#define STR71X_CAN_IP2R (STR71X_CAN_BASE + 0x0144) /* 16-bits wide */
+#define STR71X_CAN_MV1R (STR71X_CAN_BASE + 0x0160) /* 16-bits wide */
+#define STR71X_CAN_MV2R (STR71X_CAN_BASE + 0x0164) /* 16-bits wide */
+
+/* Register bit settings ***********************************************************/
+
+/* Control register */
+
+#define STR41X_CANCR_INIT (0x0001)
+#define STR41X_CANCR_IE (0x0002)
+#define STR41X_CANCR_SIE (0x0004)
+#define STR41X_CANCR_EIE (0x0008)
+#define STR41X_CANCR_DAR (0x0020)
+#define STR41X_CANCR_CCE (0x0040)
+#define STR41X_CANCR_TEST (0x0080)
+
+/* Status register */
+
+#define STR41X_CANSR_LEC (0x0007)
+#define STR41X_CANSR_TXOK (0x0008)
+#define STR41X_CANSR_RXOK (0x0010)
+#define STR41X_CANSR_EPASS (0x0020)
+#define STR41X_CANSR_EWARN (0x0040)
+#define STR41X_CANSR_BOFF (0x0080)
+
+/* Test register */
+
+#define STR41X_CANTESTR_BASIC (0x0004)
+#define STR41X_CANTESTR_SILENT (0x0008)
+#define STR41X_CANTESTR_LBACK (0x0010)
+#define STR41X_CANTESTR_TX0 (0x0020)
+#define STR41X_CANTESTR_TX1 (0x0040)
+#define STR41X_CANTESTR_RX (0x0080)
+
+/* IFn / Command Request register */
+
+#define STR41X_CANCRR_BUSY (0x8000)
+
+/* IFn / Command Mask register */
+
+#define STR41X_CANCMR_DATAB (0x0001)
+#define STR41X_CANCMR_DATAA (0x0002)
+#define STR41X_CANCMR_TXRQST (0x0004)
+#define STR41X_CANCMR_CLRINTPND (0x0008)
+#define STR41X_CANCMR_CONTROL (0x0010)
+#define STR41X_CANCMR_ARB (0x0020)
+#define STR41X_CANCMR_MASK (0x0040)
+#define STR41X_CANCMR_WRRD (0x0080)
+
+/* IFn / Mask 2 register */
+
+#define STR41X_CANM2R_MXTD (0x8000)
+#define STR41X_CANM2R_MDIR (0x4000)
+
+/* IFn / Arbitration 2 register */
+
+#define STR41X_CANA2R_DIR (0x2000)
+#define STR41X_CANA2R_XTD (0x4000)
+#define STR41X_CANA2R_MSGVAL (0x8000)
+
+/* IFn / Message Control register */
+
+#define STR41X_CANMCR_EOB (0x0080)
+#define STR41X_CANMCR_TXRQST (0x0100)
+#define STR41X_CANMCR_RMTEN (0x0200)
+#define STR41X_CANMCR_RXIE (0x0400)
+#define STR41X_CANMCR_TXIE (0x0800)
+#define STR41X_CANMCR_UMASK (0x1000)
+#define STR41X_CANMCR_INTPND (0x2000)
+#define STR41X_CANMCR_MSGLST (0x4000)
+#define STR41X_CANMCR_NEWDAT (0x8000)
+
+/* Message ID limits */
+
+#define STR41X_CAN_LASTSTDID ((1 << 11) - 1)
+#define STR41X_CAN_LASTEXTID ((1 << 29) - 1)
+
+/************************************************************************************
+ * Public Types
+ ************************************************************************************/
+
+/************************************************************************************
+ * Public Data
+ ************************************************************************************/
+
+/************************************************************************************
+ * Public Functions
+ ************************************************************************************/
+
+#endif /* __ARCH_ARM_SRC_STR71X_STR71X_CAN_H */
+
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