Add header files for PINSEL and SPI

git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@1031 42af7a65-404d-4744-a932-0658087f49c3

6 files changed, 447 insertions, 17 deletions

diff --git a/nuttx/arch/arm/src/lpc214x/chip.h b/nuttx/arch/arm/src/lpc214x/chip.h
index 74e976dfb..6a4803b17 100644
--- a/nuttx/arch/arm/src/lpc214x/chip.h
+++ b/nuttx/arch/arm/src/lpc214x/chip.h
@@ -181,23 +181,25 @@
 #define LPC214X_AD_ADDR7_OFFSET         0x2c   /* A/D Chanel 0 Data Register */
 #define LPC214X_AD_ADSTAT_OFFSET        0x30   /* A/D Status Register */
 
-/* Pin function select registers (these are normally referenced as offsets) */
-
-#define LPC214X_PINSEL0                 (LPC214X_PINSEL_BASE + LPC214X_PINSEL0_OFFSET)
-#define LPC214X_PINSEL1                 (LPC214X_PINSEL_BASE + LPC214X_PINSEL1_OFFSET)
-#define LPC214X_PINSEL2                 (LPC214X_PINSEL_BASE + LPC214X_PINSEL2_OFFSET)
-
-/* SPI register offsets */
-
-#define LPC214X_SPI_CR0_OFFSET          0x00   /* Control Register 0 */
-#define LPC214X_SPI_CR1_OFFSET          0x04   /* Control Register 1 */
-#define LPC214X_SPI_DR_OFFSET           0x08   /* Data Register */
-#define LPC214X_SPI_SR_OFFSET           0x0c   /* Status Register */
-#define LPC214X_SPI_CPSR_OFFSET         0x10   /* Clock Pre-Scale Regisrer */
-#define LPC214X_SPI_IMSC_OFFSET         0x14   /* Interrupt Mask Set and Clear Register */
-#define LPC214X_SPI_RIS_OFFSET          0x18   /* Raw Interrupt Status Register */
-#define LPC214X_SPI_MIS_OFFSET          0x1c   /* Masked Interrupt Status Register */
-#define LPC214X_SPI_ICR_OFFSET          0x20   /* Interrupt Clear Register */
+/* SPI0 register offsets */
+
+#define LPC214X_SPI0_CR_OFFSET          0x00   /* Control Register 0 */
+#define LPC214X_SPI0_SR_OFFSET          0x04   /* Control Register 1 */
+#define LPC214X_SPI0_DR_OFFSET          0x08   /* Data Register */
+#define LPC214X_SPI0_CCR_OFFSET         0x0c   /* Status Register */
+#define LPC214X_SPI0_INT_OFFSET         0x1c   /* Clock Pre-Scale Regisrer */
+
+/* SPI1 register offsets */
+
+#define LPC214X_SPI1_CR0_OFFSET         0x00   /* Control Register 0 */
+#define LPC214X_SPI1_CR1_OFFSET         0x04   /* Control Register 1 */
+#define LPC214X_SPI1_DR_OFFSET          0x08   /* Data Register */
+#define LPC214X_SPI1_SR_OFFSET          0x0c   /* Status Register */
+#define LPC214X_SPI1_CPSR_OFFSET        0x10   /* Clock Pre-Scale Regisrer */
+#define LPC214X_SPI1_IMSC_OFFSET        0x14   /* Interrupt Mask Set and Clear Register */
+#define LPC214X_SPI1_RIS_OFFSET         0x18   /* Raw Interrupt Status Register */
+#define LPC214X_SPI1_MIS_OFFSET         0x1c   /* Masked Interrupt Status Register */
+#define LPC214X_SPI1_ICR_OFFSET         0x20   /* Interrupt Clear Register */
 
 /* RTC register offsets */
 
diff --git a/nuttx/arch/arm/src/lpc214x/lpc214x_head.S b/nuttx/arch/arm/src/lpc214x/lpc214x_head.S
index d9ade6782..9f90113fc 100644
--- a/nuttx/arch/arm/src/lpc214x/lpc214x_head.S
+++ b/nuttx/arch/arm/src/lpc214x/lpc214x_head.S
@@ -43,6 +43,7 @@
 #include "chip.h"
 #include "lpc214x_pll.h"
 #include "lpc214x_apb.h"
+#include "lpc214x_pinsel.h"
 #include "up_internal.h"
 #include "up_arch.h"
 
diff --git a/nuttx/arch/arm/src/lpc214x/lpc214x_lowputc.S b/nuttx/arch/arm/src/lpc214x/lpc214x_lowputc.S
index 5e00d15cf..190a33b37 100644
--- a/nuttx/arch/arm/src/lpc214x/lpc214x_lowputc.S
+++ b/nuttx/arch/arm/src/lpc214x/lpc214x_lowputc.S
@@ -40,6 +40,7 @@
 #include <nuttx/config.h>
 #include "up_internal.h"
 #include "up_arch.h"
+#include "lpc214x_pinsel.h"
 #include "lpc214x_uart.h"
 
 /**************************************************************************
diff --git a/nuttx/arch/arm/src/lpc214x/lpc214x_pinsel.h b/nuttx/arch/arm/src/lpc214x/lpc214x_pinsel.h
new file mode 100644
index 000000000..e3f793f09
--- /dev/null
+++ b/nuttx/arch/arm/src/lpc214x/lpc214x_pinsel.h
@@ -0,0 +1,259 @@
+/************************************************************************************
+ * arch/arm/src/lpc214x/lpc214x_pinsl.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_PINSEL_H
+#define _ARCH_ARM_SRC_LPC214X_PINSEL_H
+
+/************************************************************************************
+ * Included Files
+ ************************************************************************************/
+
+/************************************************************************************
+ * Definitions
+ ************************************************************************************/
+
+/* Register address definitions *****************************************************/
+
+#define LPC214X_PINSEL0               (LPC214X_PINSEL_BASE + LPC214X_PINSEL0_OFFSET)
+#define LPC214X_PINSEL1               (LPC214X_PINSEL_BASE + LPC214X_PINSEL1_OFFSET)
+#define LPC214X_PINSEL2               (LPC214X_PINSEL_BASE + LPC214X_PINSEL2_OFFSET)
+
+/* Register bit definitions *********************************************************/
+
+#define LPC214X_PINSEL0_P00_GPIO      (0x00000000)
+#define LPC214X_PINSEL0_P00_TXD0      (0x00000001)
+#define LPC214X_PINSEL0_P00_PWM1      (0x00000002)
+#define LPC214X_PINSEL0_P00_RSVD3     (0x00000003)
+#define LPC214X_PINSEL0_P00_MASK      (0x00000003)
+
+#define LPC214X_PINSEL0_P01_GPIO      (0x00000000)
+#define LPC214X_PINSEL0_P01_RXD0      (0x00000004)
+#define LPC214X_PINSEL0_P01_PWM3      (0x00000008)
+#define LPC214X_PINSEL0_P01_EINT0     (0x0000000c)
+#define LPC214X_PINSEL0_P01_MASK      (0x0000000c)
+
+#define LPC214X_PINSEL0_P02_GPIO      (0x00000000)
+#define LPC214X_PINSEL0_P02_SCL0      (0x00000010)
+#define LPC214X_PINSEL0_P02_CAP00     (0x00000020)
+#define LPC214X_PINSEL0_P02_RSVD3     (0x00000030)
+#define LPC214X_PINSEL0_P02_MASK      (0x00000030)
+
+#define LPC214X_PINSEL0_P03_GPIO      (0x00000000)
+#define LPC214X_PINSEL0_P03_SDA0      (0x00000040)
+#define LPC214X_PINSEL0_P03_MAT00     (0x00000080)
+#define LPC214X_PINSEL0_P03_EINT1     (0x000000c0)
+#define LPC214X_PINSEL0_P03_MASK      (0x000000c0)
+
+#define LPC214X_PINSEL0_P04_GPIO      (0x00000000)
+#define LPC214X_PINSEL0_P04_SCK0      (0x00000100)
+#define LPC214X_PINSEL0_P04_CAP01     (0x00000200)
+#define LPC214X_PINSEL0_P04_RSVD3     (0x00000300)
+#define LPC214X_PINSEL0_P04_MASK      (0x00000300)
+
+#define LPC214X_PINSEL0_P05_GPIO      (0x00000000)
+#define LPC214X_PINSEL0_P05_MISO0     (0x00000400)
+#define LPC214X_PINSEL0_P05_MAT01     (0x00000800)
+#define LPC214X_PINSEL0_P05_AD06      (0x00000c00)
+#define LPC214X_PINSEL0_P05_MASK      (0x00000c00)
+
+#define LPC214X_PINSEL0_P06_GPIO      (0x00000000)
+#define LPC214X_PINSEL0_P06_MOSI0     (0x00001000)
+#define LPC214X_PINSEL0_P06_CAP02     (0x00002000)
+#define LPC214X_PINSEL0_P06_AD10      (0x00003000)
+#define LPC214X_PINSEL0_P06_MASK      (0x00003000)
+
+#define LPC214X_PINSEL0_P07_GPIO      (0x00000000)
+#define LPC214X_PINSEL0_P07_SSEL0     (0x00004000)
+#define LPC214X_PINSEL0_P07_PWM2      (0x00008000)
+#define LPC214X_PINSEL0_P07_EINT2     (0x0000c000)
+#define LPC214X_PINSEL0_P07_MASK      (0x0000c000)
+
+#define LPC214X_PINSEL0_P08_GPIO      (0x00000000)
+#define LPC214X_PINSEL0_P08_TXD1      (0x00010000)
+#define LPC214X_PINSEL0_P08_PWM4      (0x00020000)
+#define LPC214X_PINSEL0_P08_AD11      (0x00030000)
+#define LPC214X_PINSEL0_P08_MASK      (0x00030000)
+
+#define LPC214X_PINSEL0_P09_GPIO      (0x00000000)
+#define LPC214X_PINSEL0_P09_RXD1      (0x00040000)
+#define LPC214X_PINSEL0_P09_PWM6      (0x00080000)
+#define LPC214X_PINSEL0_P09_EINT3     (0x000c0000)
+#define LPC214X_PINSEL0_P09_MASK      (0x000c0000)
+
+#define LPC214X_PINSEL0_P010_GPIO     (0x00000000)
+#define LPC214X_PINSEL0_P010_RTS1     (0x00100000)
+#define LPC214X_PINSEL0_P010_CAP10    (0x00200000)
+#define LPC214X_PINSEL0_P010_AD12     (0x00300000)
+#define LPC214X_PINSEL0_P010_MASK     (0x00300000)
+
+#define LPC214X_PINSEL0_P011_GPIO     (0x00000000)
+#define LPC214X_PINSEL0_P011_CTS1     (0x00400000)
+#define LPC214X_PINSEL0_P011_CAP11    (0x00800000)
+#define LPC214X_PINSEL0_P011_SCL1     (0x00c00000)
+#define LPC214X_PINSEL0_P011_MASK     (0x00c00000)
+
+#define LPC214X_PINSEL0_P012_GPIO     (0x00000000)
+#define LPC214X_PINSEL0_P012_DSR1     (0x01000000)
+#define LPC214X_PINSEL0_P012_MAT10    (0x02000000)
+#define LPC214X_PINSEL0_P012_AD13     (0x03000000)
+#define LPC214X_PINSEL0_P012_MASK     (0x03000000)
+
+#define LPC214X_PINSEL0_P013_GPIO     (0x00000000)
+#define LPC214X_PINSEL0_P013_DTR1     (0x04000000)
+#define LPC214X_PINSEL0_P013_MAT11    (0x08000000)
+#define LPC214X_PINSEL0_P013_AD14     (0x0c000000)
+#define LPC214X_PINSEL0_P013_MASK     (0x0c000000)
+
+#define LPC214X_PINSEL0_P014_GPIO     (0x00000000)
+#define LPC214X_PINSEL0_P014_DCD1     (0x10000000)
+#define LPC214X_PINSEL0_P014_EINT1    (0x20000000)
+#define LPC214X_PINSEL0_P014_SDA1     (0x30000000)
+#define LPC214X_PINSEL0_P014_MASK     (0x30000000)
+
+#define LPC214X_PINSEL0_P015_GPIO     (0x00000000)
+#define LPC214X_PINSEL0_P015_RI1      (0x40000000)
+#define LPC214X_PINSEL0_P015_EINT2    (0x80000000)
+#define LPC214X_PINSEL0_P015_AD15     (0xc0000000)
+#define LPC214X_PINSEL0_P015_MASK     (0xc0000000)
+
+#define LPC214X_PINSEL1_P016_GPIO     (0x00000000)
+#define LPC214X_PINSEL1_P016_EINT0    (0x00000001)
+#define LPC214X_PINSEL1_P016_MAT02    (0x00000002)
+#define LPC214X_PINSEL1_P016_CAP02    (0x00000003)
+#define LPC214X_PINSEL1_P016_MASK     (0x00000003)
+
+#define LPC214X_PINSEL1_P017_GPIO     (0x00000000)
+#define LPC214X_PINSEL1_P017_CAP12    (0x00000004)
+#define LPC214X_PINSEL1_P017_SCK1     (0x00000008)
+#define LPC214X_PINSEL1_P017_MAT12    (0x0000000c)
+#define LPC214X_PINSEL1_P017_MASK     (0x0000000c)
+
+#define LPC214X_PINSEL1_P018_GPIO     (0x00000000)
+#define LPC214X_PINSEL1_P018_CAP13    (0x00000010)
+#define LPC214X_PINSEL1_P018_MISO1    (0x00000020)
+#define LPC214X_PINSEL1_P018_MAT13    (0x00000030)
+#define LPC214X_PINSEL1_P018_MASK     (0x00000030)
+
+#define LPC214X_PINSEL1_P019_GPIO     (0x00000000)
+#define LPC214X_PINSEL1_P019_MAT12    (0x00000040)
+#define LPC214X_PINSEL1_P019_MOSI1    (0x00000080)
+#define LPC214X_PINSEL1_P019_CAP12    (0x000000c0)
+#define LPC214X_PINSEL1_P019_MASK     (0x000000c0)
+
+#define LPC214X_PINSEL1_P020_GPIO     (0x00000000)
+#define LPC214X_PINSEL1_P020_MAT13    (0x00000100)
+#define LPC214X_PINSEL1_P020_SSEL1    (0x00000200)
+#define LPC214X_PINSEL1_P020_EINT3    (0x00000300)
+#define LPC214X_PINSEL1_P020_MASK     (0x00000300)
+
+#define LPC214X_PINSEL1_P021_GPIO     (0x00000000)
+#define LPC214X_PINSEL1_P021_PWM5     (0x00000400)
+#define LPC214X_PINSEL1_P021_AD16     (0x00000800)
+#define LPC214X_PINSEL1_P021_CAP13    (0x00000c00)
+#define LPC214X_PINSEL1_P021_MASK     (0x00000c00)
+
+#define LPC214X_PINSEL1_P022_GPIO     (0x00000000)
+#define LPC214X_PINSEL1_P022_AD17     (0x00001000)
+#define LPC214X_PINSEL1_P022_CAP00    (0x00002000)
+#define LPC214X_PINSEL1_P022_MAT00    (0x00003000)
+#define LPC214X_PINSEL1_P022_MASK     (0x00003000)
+
+#define LPC214X_PINSEL1_P023_GPIO     (0x00000000)
+#define LPC214X_PINSEL1_P023_VBUS     (0x00004000)
+#define LPC214X_PINSEL1_P023_RSVD2    (0x00008000)
+#define LPC214X_PINSEL1_P023_RSVD3    (0x0000c000)
+#define LPC214X_PINSEL1_P023_MASK     (0x0000c000)
+
+#define LPC214X_PINSEL1_P024_RSVD0    (0x00000000)
+#define LPC214X_PINSEL1_P024_RSVD1    (0x00010000)
+#define LPC214X_PINSEL1_P024_RSVD2    (0x00020000)
+#define LPC214X_PINSEL1_P024_RSVD3    (0x00030000)
+#define LPC214X_PINSEL1_P024_MASK     (0x00030000)
+
+#define LPC214X_PINSEL1_P025_GPIO     (0x00000000)
+#define LPC214X_PINSEL1_P025_AD04     (0x00040000)
+#define LPC214X_PINSEL1_P025_AOUT     (0x00080000)
+#define LPC214X_PINSEL1_P025_RSVD3    (0x000c0000)
+#define LPC214X_PINSEL1_P025_MASK     (0x000c0000)
+
+#define LPC214X_PINSEL1_P026_RSVD0    (0x00000000)
+#define LPC214X_PINSEL1_P026_RSVD1    (0x00100000)
+#define LPC214X_PINSEL1_P026_RSVD2    (0x00200000)
+#define LPC214X_PINSEL1_P026_RSVD3    (0x00300000)
+#define LPC214X_PINSEL1_P026_MASK     (0x00300000)
+
+#define LPC214X_PINSEL1_P027_RSVD0    (0x00000000)
+#define LPC214X_PINSEL1_P027_RSVD1    (0x00400000)
+#define LPC214X_PINSEL1_P027_RSVD2    (0x00800000)
+#define LPC214X_PINSEL1_P027_RSVD3    (0x00c00000)
+#define LPC214X_PINSEL1_P027_MASK     (0x00c00000)
+
+#define LPC214X_PINSEL1_P028_GPIO     (0x00000000)
+#define LPC214X_PINSEL1_P028_AD01     (0x01000000)
+#define LPC214X_PINSEL1_P028_CAP02    (0x02000000)
+#define LPC214X_PINSEL1_P028_MAT02    (0x03000000)
+#define LPC214X_PINSEL1_P028_MASK     (0x03000000)
+
+#define LPC214X_PINSEL1_P029_GPIO     (0x00000000)
+#define LPC214X_PINSEL1_P029_AD02     (0x04000000)
+#define LPC214X_PINSEL1_P029_CAP03    (0x08000000)
+#define LPC214X_PINSEL1_P029_MAT03    (0x0c000000)
+#define LPC214X_PINSEL1_P029_MASK     (0x0c000000)
+
+#define LPC214X_PINSEL1_P030_GPIO     (0x00000000)
+#define LPC214X_PINSEL1_P030_AD03     (0x10000000)
+#define LPC214X_PINSEL1_P030_EINT3    (0x20000000)
+#define LPC214X_PINSEL1_P030_CAP00    (0x30000000)
+#define LPC214X_PINSEL1_P030_MASK     (0x30000000)
+
+#define LPC214X_PINSEL1_P031_GPIO     (0x00000000)
+#define LPC214X_PINSEL1_P031_UPLED    (0x40000000)
+#define LPC214X_PINSEL1_P031_CONNECT  (0x80000000)
+#define LPC214X_PINSEL1_P031_RSVD3    (0xc0000000)
+#define LPC214X_PINSEL1_P031_MASK     (0xc0000000)
+
+/************************************************************************************
+ * Public Types
+ ************************************************************************************/
+
+/************************************************************************************
+ * Inline Functions
+ ************************************************************************************/
+
+/************************************************************************************
+ * Public Function Prototypes
+ ************************************************************************************/
+
+#endif  /* _ARCH_ARM_SRC_LPC214X_PINSEL_H */
diff --git a/nuttx/arch/arm/src/lpc214x/lpc214x_serial.c b/nuttx/arch/arm/src/lpc214x/lpc214x_serial.c
index b2817dbc9..360a252f5 100644
--- a/nuttx/arch/arm/src/lpc214x/lpc214x_serial.c
+++ b/nuttx/arch/arm/src/lpc214x/lpc214x_serial.c
@@ -53,6 +53,7 @@
 #include "os_internal.h"
 #include "up_internal.h"
 
+#include "lpc214x_pinsel.h"
 #include "lpc214x_uart.h"
 
 #ifdef CONFIG_USE_SERIALDRIVER
diff --git a/nuttx/arch/arm/src/lpc214x/lpc214x_spi.h b/nuttx/arch/arm/src/lpc214x/lpc214x_spi.h
new file mode 100644
index 000000000..202b9e250
--- /dev/null
+++ b/nuttx/arch/arm/src/lpc214x/lpc214x_spi.h
@@ -0,0 +1,166 @@
+/************************************************************************************
+ * arch/arm/src/lpc214x/lpc214x_spi.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_SPI_H
+#define _ARCH_ARM_SRC_LPC214X_SPI_H
+
+/************************************************************************************
+ * Included Files
+ ************************************************************************************/
+
+#include "chip.h"
+
+/************************************************************************************
+ * Definitions
+ ************************************************************************************/
+
+/* Register address definitions *****************************************************/
+
+/* SPI absolute register addresses */
+
+#define LPC214X_SPI0_CR   (LPC214X_SPI0_BASE+LPC214X_SPI0_CR_OFFSET)   /* 16-bits wide */
+#define LPC214X_SPI0_SR   (LPC214X_SPI0_BASE+LPC214X_SPI0_SR_OFFSET)   /*  8-bits wide */
+#define LPC214X_SPI0_DR   (LPC214X_SPI0_BASE+LPC214X_SPI0_DR_OFFSET)   /* 16-bits wide */
+#define LPC214X_SPI0_CCR  (LPC214X_SPI0_BASE+LPC214X_SPI0_CCR_OFFSET)  /*  8-bits wide */
+#define LPC214X_SPI0_INT  (LPC214X_SPI0_BASE+LPC214X_SPI0_INT_OFFSET)  /*  8-bits wide */
+
+#define LPC214X_SPI1_CR0  (LPC214X_SPI1_BASE+LPC214X_SPI1_CR0_OFFSET)  /* 16-bits wide */
+#define LPC214X_SPI1_CR1  (LPC214X_SPI1_BASE+LPC214X_SPI1_CR1_OFFSET)  /*  8-bits wide */
+#define LPC214X_SPI1_DR   (LPC214X_SPI1_BASE+LPC214X_SPI1_DR_OFFSET)   /* 16-bits wide */
+#define LPC214X_SPI1_SR   (LPC214X_SPI1_BASE+LPC214X_SPI1_SR_OFFSET)   /*  8-bits wide */
+#define LPC214X_SPI1_CPSR (LPC214X_SPI1_BASE+LPC214X_SPI1_IMSC_OFFSET) /*  8-bits wide */
+#define LPC214X_SPI1_IMSC (LPC214X_SPI1_BASE+LPC214X_SPI1_IMSC_OFFSET) /*  8-bits wide */
+#define LPC214X_SPI1_RIS  (LPC214X_SPI1_BASE+LPC214X_SPI1_RIS_OFFSET)  /*  8-bits wide */
+#define LPC214X_SPI1_MIS  (LPC214X_SPI1_BASE+LPC214X_SPI1_ICR_OFFSET)  /*  8-bits wide */
+#define LPC214X_SPI1_ICR  (LPC214X_SPI1_BASE+LPC214X_SPI1_ICR_OFFSET)  /*  8-bits wide */
+
+/* SPI0 register bit definitions ****************************************************/
+
+/* Control Register (CR) for SPI0 */
+
+#define LPC214X_SPI0CR0_BITSENB  (0x0004) /* Bit 2=0: 8-bits, else see bits 8-11 */
+#define LPC214X_SPI0CR0_CPHA     (0x0008) /* Bit 3: Clock phase control */
+#define LPC214X_SPI0CR0_CPOL     (0x0010) /* Bit 4: Clock polarity control */
+#define LPC214X_SPI0CR0_MSTR     (0x0020) /* Bit 5=1: Master 0: Slave */
+#define LPC214X_SPI0CR0_LSBF     (0x0040) /* Bit 6=1: Shift LSB first */
+#define LPC214X_SPI0CR0_SPIE     (0x0080) /* Bit 7=1: SPI interrupt enable */
+#define LPC214X_SPI0CR0_BITSMASK (0x0f00) /* Bits 8-11: Number of bits per transfer */
+#define LPC214X_SPI0CR0_BITS8    (0x0800) /*   8-bits per transfer */
+#define LPC214X_SPI0CR0_BITS9    (0x0900) /*   9-bits per transfer */
+#define LPC214X_SPI0CR0_BITS10   (0x0a00) /*  10-bits per transfer */
+#define LPC214X_SPI0CR0_BITS11   (0x0b00) /*  11-bits per transfer */
+#define LPC214X_SPI0CR0_BITS12   (0x0c00) /*  12-bits per transfer */
+#define LPC214X_SPI0CR0_BITS13   (0x0d00) /*  13-bits per transfer */
+#define LPC214X_SPI0CR0_BITS14   (0x0e00) /*  14-bits per transfer */
+#define LPC214X_SPI0CR0_BITS15   (0x0f00) /*  15-bits per transfer */
+#define LPC214X_SPI0CR0_BITS16   (0x0000) /*  16-bits per transfer */
+
+/* Status Regiser (SR) for SPI0 */
+
+#define LPC214X_SPI0SR_ABRT      (0x08)   /* Bit 3=1: Slave abort */
+#define LPC214X_SPI0SR_MODF      (0x10)   /* Bit 4=1: Mode fault */
+#define LPC214X_SPI0SR_ROVR      (0x20)   /* Bit 5=1: Read overrun */
+#define LPC214X_SPI0SR_WCOL      (0x40)   /* Bit 6=1: Write collision */
+#define LPC214X_SPI0SR_SPIF      (0x80)   /* Bit 7=1: SPI transfer complete */
+
+/* Interrupt Register for SPI0 */
+
+#define LPC214X_SPO0INT_SPI      (0x01)   /* Bit 0=1: SPI interrupt */
+
+/* SPI1 register bit definitions ****************************************************/
+
+/* Control Register 0 (CR0) for SPI1 */
+
+#define LPC214X_SPI1CR0_DSSMASK  (0x000f) /* Bits 0-3: Data size select mask */
+#define LPC214X_SPI1CR0_DSS4BIT  (0x0003) /*  4-bit transfer */
+#define LPC214X_SPI1CR0_DSS5BIT  (0x0004) /*  5-bit transfer */
+#define LPC214X_SPI1CR0_DSS6BIT  (0x0005) /*  6-bit transfer */
+#define LPC214X_SPI1CR0_DSS7BIT  (0x0006) /*  7-bit transfer */
+#define LPC214X_SPI1CR0_DSS8BIT  (0x0007) /*  8-bit transfer */
+#define LPC214X_SPI1CR0_DSS9BIT  (0x0008) /*  9-bit transfer */
+#define LPC214X_SPI1CR0_DSS10BIT (0x0009) /*  10-bit transfer */
+#define LPC214X_SPI1CR0_DSS11BIT (0x000a) /*  11-bit transfer */
+#define LPC214X_SPI1CR0_DSS12BIT (0x000b) /*  12-bit transfer */
+#define LPC214X_SPI1CR0_DSS13BIT (0x000c) /*  13-bit transfer */
+#define LPC214X_SPI1CR0_DSS14BIT (0x000d) /*  14-bit transfer */
+#define LPC214X_SPI1CR0_DSS15BIT (0x000e) /*  15-bit transfer */
+#define LPC214X_SPI1CR0_DSS16BIT (0x000f) /*  16-bit transfer */
+#define LPC214X_SPI1CR0_FRFMASK  (0x0030) /* Bits 4-5: Frame format mask */
+#define LPC214X_SPI1CR0_FRFSPI   (0x0000) /*   SPI */
+#define LPC214X_SPI1CR0_FRFSSI   (0x0010) /*   SSI */
+#define LPC214X_SPI1CR0_FRFMW    (0x0020) /*   Microwire */
+#define LPC214X_SPI1CR0_CPOL     (0x0040) /* Bit 6: Clock polarity control */
+#define LPC214X_SPI1CR0_CPHA     (0x0080) /* Bit 7: Clock phase control */
+#define LPC214X_SPI1CR0_SCR      (0xff00) /* Bits 8-15: Serial clock reate */
+
+/* Control Register 1 (CR1) */
+
+#define LPC214X_SPI1CR1_LBM      (0x01) /* Bit 0: 1=Loopback mode */
+#define LPC214X_SPI1CR1_SSE      (0x02) /* Bit 1: 1=SSP enable */
+#define LPC214X_SPI1CR1_MS       (0x04) /* Bit 2: 1=Controller is slave */
+#define LPC214X_SPI1CR1_SOD      (0x08) /* Bit 3: 1=Slave output disable */
+
+/* SSP Status Register (SR) */
+
+#define LPC214X_SPI1SR_TFE       (0x01) /* Bit 0: 1=Transmit FIFO Empty */
+#define LPC214X_SPI1SR_TNF       (0x02) /* Bit 1: 1=Transmit FIFO not full */
+#define LPC214X_SPI1SR_RNE       (0x04) /* Bit 2: 1=Receive FIFO not empty */
+#define LPC214X_SPI1SR_RFF       (0x08) /* Bit 3: 1=Receive FIFO full */
+#define LPC214X_SPI1SR_BSY       (0x10) /* Bit 4: 1=Busy */
+
+/* Interrupt set/clear/status/mask registers (can't clear RXIM or TXIM) */
+
+#define LPC214X_SP1INT_ROR       (0x01) /* Bit 0: 1=Recieve Overrun */
+#define LPC214X_SP1INT_RTIM      (0x02) /* Bit 1: 1=Recieve Timeout */
+#define LPC214X_SP1INT_RXIM      (0x04) /* Bit 2: 1=RX FIFO at least half full */
+#define LPC214X_SP1INT_TXIM      (0x08) /* Bit 3: 1=TX FIFO at least half empty */
+
+/* SPI1 supports an 8-frame FIFO */
+
+#define LPC214X_SPI1_FIFOSZ      (8)
+
+/************************************************************************************
+ * Public Types
+ ************************************************************************************/
+
+/************************************************************************************
+ * Inline Functions
+ ************************************************************************************/
+
+/************************************************************************************
+ * Public Function Prototypes
+ ************************************************************************************/
+
+#endif  /* _ARCH_ARM_SRC_LPC214X_SPI_H */