Add SSC header file
git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@2492 42af7a65-404d-4744-a932-0658087f49c3
This commit is contained in:
patacongo
parent
4e8293f237
commit
5dbfe0bf34
292
arch/arm/src/sam3u/sam3u_ssc.h
Executable file
292
arch/arm/src/sam3u/sam3u_ssc.h
Executable file
@ -0,0 +1,292 @@
|
||||
/****************************************************************************************
|
||||
* arch/arm/src/sam3u/sam3u_ssc.h
|
||||
*
|
||||
* Copyright (C) 2009 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_SAM3U_SAM3U_SSC_H
|
||||
#define __ARCH_ARM_SRC_SAM3U_SAM3U_SSC_H
|
||||
|
||||
/****************************************************************************************
|
||||
* Included Files
|
||||
****************************************************************************************/
|
||||
|
||||
#include <nuttx/config.h>
|
||||
|
||||
#include "chip.h"
|
||||
#include "sam3u_memorymap.h"
|
||||
|
||||
/****************************************************************************************
|
||||
* Pre-processor Definitions
|
||||
****************************************************************************************/
|
||||
|
||||
/* SSC register offsets *****************************************************************/
|
||||
|
||||
#define SAM3U_SSC_CR_OFFSET 0x000 /* Control Register */
|
||||
#define SAM3U_SSC_CMR_OFFSET 0x004 /* Clock Mode Register */
|
||||
/* 0x008: Reserved */
|
||||
/* 0x00c: Reserved */
|
||||
#define SAM3U_SSC_RCMR_OFFSET 0x010 /* Receive Clock Mode Register */
|
||||
#define SAM3U_SSC_RFMR_OFFSET 0x014 /* Receive Frame Mode Register */
|
||||
#define SAM3U_SSC_TCMR_OFFSET 0x018 /* Transmit Clock Mode Register */
|
||||
#define SAM3U_SSC_TFMR_OFFSET 0x01c /* Transmit Frame Mode Register */
|
||||
#define SAM3U_SSC_RHR_OFFSET 0x020 /* Receive Holding Register */
|
||||
#define SAM3U_SSC_THR_OFFSET 0x024 /* Transmit Holding Register */
|
||||
/* 0x028: Reserved */
|
||||
/* 0x02c: Reserved */
|
||||
#define SAM3U_SSC_RSHR_OFFSET 0x030 /* Receive Sync. Holding Register */
|
||||
#define SAM3U_SSC_TSHR_OFFSET 0x034 /* Transmit Sync. Holding Register */
|
||||
#define SAM3U_SSC_RC0R_OFFSET 0x038 /* Receive Compare 0 Register */
|
||||
#define SAM3U_SSC_RC1R_OFFSET 0x03c /* Receive Compare 1 Register */
|
||||
#define SAM3U_SSC_SR_OFFSET 0x040 /* Status Register */
|
||||
#define SAM3U_SSC_IER_OFFSET 0x044 /* Interrupt Enable Register */
|
||||
#define SAM3U_SSC_IDR_OFFSET 0x048 /* Interrupt Disable Register */
|
||||
#define SAM3U_SSC_IMR_OFFSET 0x04c /* Interrupt Mask Register */
|
||||
#define SAM3U_SSC_WPMR_OFFSET 0x0e4 /* Write Protect Mode Register */
|
||||
#define SAM3U_SSC_WPSR_OFFSET 0x0e8 /* Write Protect Status Register */
|
||||
/* 0x050-0x0fc: Reserved */
|
||||
/* 0x100-0x124: Reserved */
|
||||
|
||||
/* SSC register adresses ****************************************************************/
|
||||
|
||||
#define SAM3U_SSC_CR (SAM3U_SSC_BASE+SAM3U_SSC_CR_OFFSET)
|
||||
#define SAM3U_SSC_CMR (SAM3U_SSC_BASE+SAM3U_SSC_CMR_OFFSET)
|
||||
#define SAM3U_SSC_RCMR (SAM3U_SSC_BASE+SAM3U_SSC_RCMR_OFFSET)
|
||||
#define SAM3U_SSC_RFMR (SAM3U_SSC_BASE+SAM3U_SSC_RFMR_OFFSET)
|
||||
#define SAM3U_SSC_TCMR (SAM3U_SSC_BASE+SAM3U_SSC_TCMR_OFFSET)
|
||||
#define SAM3U_SSC_TFMR (SAM3U_SSC_BASE+SAM3U_SSC_TFMR_OFFSET)
|
||||
#define SAM3U_SSC_RHR (SAM3U_SSC_BASE+SAM3U_SSC_RHR_OFFSET)
|
||||
#define SAM3U_SSC_THR (SAM3U_SSC_BASE+SAM3U_SSC_THR_OFFSET)
|
||||
#define SAM3U_SSC_RSHR (SAM3U_SSC_BASE+SAM3U_SSC_RSHR_OFFSET)
|
||||
#define SAM3U_SSC_TSHR (SAM3U_SSC_BASE+SAM3U_SSC_TSHR_OFFSET)
|
||||
#define SAM3U_SSC_RC0R (SAM3U_SSC_BASE+SAM3U_SSC_RC0R_OFFSET)
|
||||
#define SAM3U_SSC_RC1R (SAM3U_SSC_BASE+SAM3U_SSC_RC1R_OFFSET)
|
||||
#define SAM3U_SSC_SR (SAM3U_SSC_BASE+SAM3U_SSC_SR_OFFSET)
|
||||
#define SAM3U_SSC_IER (SAM3U_SSC_BASE+SAM3U_SSC_IER_OFFSET)
|
||||
#define SAM3U_SSC_IDR (SAM3U_SSC_BASE+SAM3U_SSC_IDR_OFFSET)
|
||||
#define SAM3U_SSC_IMR (SAM3U_SSC_BASE+SAM3U_SSC_IMR_OFFSET)
|
||||
#define SAM3U_SSC_WPMR (SAM3U_SSC_BASE+SAM3U_SSC_WPMR_OFFSET)
|
||||
#define SAM3U_SSC_WPSR (SAM3U_SSC_BASE+SAM3U_SSC_WPSR_OFFSET)
|
||||
|
||||
/* SSC register bit definitions *********************************************************/
|
||||
|
||||
/* SSC Control Register */
|
||||
|
||||
#define SSC_CR_RXEN (1 << 0) /* Bit 0: Receive Enable */
|
||||
#define SSC_CR_RXDIS (1 << 1) /* Bit 1: Receive Disable */
|
||||
#define SSC_CR_TXEN (1 << 8) /* Bit 8: Transmit Enable */
|
||||
#define SSC_CR_TXDIS (1 << 9) /* Bit 9: Transmit Disable */
|
||||
#define SSC_CR_SWRST (1 << 15) /* Bit 15: Software Reset */
|
||||
|
||||
/* SSC Clock Mode Register */
|
||||
|
||||
#define SSC_CMR_DIV_SHIFT (0) /* Bits 0-11: Clock Divider */
|
||||
#define SSC_CMR_DIV_MASK (0xfff << SSC_CMR_DIV_SHIFT)
|
||||
|
||||
/* SSC Receive Clock Mode Register */
|
||||
|
||||
#define SSC_RCMR_CKS_SHIFT (0) /* Bits 0-1: Receive Clock Selection */
|
||||
#define SSC_RCMR_CKS_MASK (3 << SSC_RCMR_CKS_SHIFT)
|
||||
# define SSC_RCMR_CKS_DIVIDED (0 << SSC_RCMR_CKS_SHIFT) /* Divided Clock */
|
||||
# define SSC_RCMR_CKS_TK (1 << SSC_RCMR_CKS_SHIFT) /* TK Clock signal */
|
||||
# define SSC_RCMR_CKS_RK (2 << SSC_RCMR_CKS_SHIFT) /* RK pin */
|
||||
#define SSC_RCMR_CKO_SHIFT (2) /* Bits 2-4: Receive Clock Output Mode Selection */
|
||||
#define SSC_RCMR_CKO_MASK (7 << SSC_RCMR_CKO_SHIFT)
|
||||
# define SSC_RCMR_CKO_ NONE (0 << SSC_RCMR_CKO_SHIFT) /* None */
|
||||
# define SSC_RCMR_CKO_CONTINUOUS (1 << SSC_RCMR_CKO_SHIFT) /* Continuous Receive Clock */
|
||||
# define SSC_RCMR_CKO_XFERS (2 << SSC_RCMR_CKO_SHIFT) /* Receive Clock only during data transfers */
|
||||
#define SSC_RCMR_CKI (1 << 5) /* Bit 5: Receive Clock Inversion */
|
||||
#define SSC_RCMR_CKG_SHIFT (6) /* Bits 6-7: Receive Clock Gating Selection */
|
||||
#define SSC_RCMR_CKG_MASK (3 << SSC_RCMR_CKG_SHIFT)
|
||||
# define SSC_RCMR_CKG_NONE (0 << SSC_RCMR_CKG_SHIFT) /* None, continuous clock */
|
||||
# define SSC_RCMR_CKG_RFLOW (1 << SSC_RCMR_CKG_SHIFT) /* Receive Clock enabled only if RF Low */
|
||||
# define SSC_RCMR_CKG_RFHIGH (2 << SSC_RCMR_CKG_SHIFT) /* Receive Clock enabled only if RF High */
|
||||
#define SSC_RCMR_START_SHIFT (8) /* Bits 8-11: Receive Start Selection */
|
||||
#define SSC_RCMR_START_MASK (15 << SSC_RCMR_START_SHIFT)
|
||||
# define SSC_RCMR_START_CONTINOUS (0 << SSC_RCMR_START_SHIFT) /* Continuous */
|
||||
# define SSC_RCMR_START_START (1 << SSC_RCMR_START_SHIFT) /* Transmit start */
|
||||
# define SSC_RCMR_START_RFLOW (2 << SSC_RCMR_START_SHIFT) /* Low level on RF signal */
|
||||
# define SSC_RCMR_START_RFHIGH (3 << SSC_RCMR_START_SHIFT) /* High level on RF signal */
|
||||
# define SSC_RCMR_START_RFFALL (4 << SSC_RCMR_START_SHIFT) /* Falling edge on RF signal */
|
||||
# define SSC_RCMR_START_RFRISE (5 << SSC_RCMR_START_SHIFT) /* Rising edge on RF signal */
|
||||
# define SSC_RCMR_START_ANYLEVEL (6 << SSC_RCMR_START_SHIFT) /* Any level change on RF signal */
|
||||
# define SSC_RCMR_START_ANYEDGE (7 << SSC_RCMR_START_SHIFT) /* Any edge on RF signal */
|
||||
# define SSC_RCMR_START_CMP0 (8 << SSC_RCMR_START_SHIFT) /* Compare 0 */
|
||||
#define SSC_RCMR_STOP (1 << 12) /* Bit 12: Receive Stop Select */
|
||||
#define SSC_RCMR_STTDLY_SHIFT (15) /* Bits 16-23: Receive Start Delay */
|
||||
#define SSC_RCMR_STTDLY_MASK (0xff << SSC_RCMR_STTDLY_SHIFT)
|
||||
#define SSC_RCMR_PERIOD_SHIFT (24) /* Bits 24-31: Receive Period Divider Selection */
|
||||
#define SSC_RCMR_PERIOD_MASK (0xff << SSC_RCMR_PERIOD_SHIFT)
|
||||
|
||||
|
||||
/* SSC Receive Frame Mode Register */
|
||||
|
||||
#define SSC_RFMR_DATLEN_SHIFT (0) /* Bits 0-4: Data Length */
|
||||
#define SSC_RFMR_DATLEN_MASK (31 << SSC_RFMR_DATLEN_SHIFT)
|
||||
#define SSC_RFMR_LOOP (1 << 5) /* Bit 5: Loop Mode */
|
||||
#define SSC_RFMR_MSBF (1 << 7) /* Bit 7: Most Significant Bit First */
|
||||
#define SSC_RFMR_DATNB_SHIFT (8) /* Bits 8-11: Data Number per Frame */
|
||||
#define SSC_RFMR_DATNB_MASK (15 << SSC_RFMR_DATNB_SHIFT)
|
||||
#define SSC_RFMR_FSLEN_SHIFT (16) /* Bits 16-19: Receive Frame Sync Length */
|
||||
#define SSC_RFMR_FSLEN_MASK (15 << SSC_RFMR_FSLEN_SHIFT)
|
||||
#define SSC_RFMR_FSOS_SHIFT (20) /* Bits 20-22: Receive Frame Sync Output Selection */
|
||||
#define SSC_RFMR_FSOS_MASK (7 << SSC_RFMR_FSOS_SHIFT)
|
||||
# define SSC_RFMR_FSOS_NONE (0 << SSC_RFMR_FSOS_SHIFT) /* None */
|
||||
# define SSC_RFMR_FSOS_NEG (1 << SSC_RFMR_FSOS_SHIFT) /* 0x1 Negative Pulse */
|
||||
# define SSC_RFMR_FSOS_POW (2 << SSC_RFMR_FSOS_SHIFT) /* 0x2 Positive Pulse */
|
||||
# define SSC_RFMR_FSOS_LOW (3 << SSC_RFMR_FSOS_SHIFT) /* 0x3 Driven Low during data transfer */
|
||||
# define SSC_RFMR_FSOS_HIGH (4 << SSC_RFMR_FSOS_SHIFT) /* 0x4 Driven High during data transfer */
|
||||
# define SSC_RFMR_FSOS_TOGGLE (5 << SSC_RFMR_FSOS_SHIFT) /* 0x5 Toggling at each start of data transfer */
|
||||
#define SSC_RFMR_FSEDGE (1 << 24) /* Bit 24: Frame Sync Edge Detect */
|
||||
#define SSC_RFMR_FSLENEXT_SHIFT (28) /* Bits 28-31: FSLEN Field Extension */
|
||||
#define SSC_RFMR_FSLENEXT_MASK (15 << SSC_RFMR_FSLENEXT_SHIFT)
|
||||
|
||||
/* SSC Transmit Clock Mode Register */
|
||||
|
||||
#define SSC_TCMR_CKS_SHIFT (0) /* Bits 0-1: Transmit Clock Selection */
|
||||
#define SSC_TCMR_CKS_MASK (3 << SSC_TCMR_CKS_SHIFT)
|
||||
# define SSC_TCMR_CKS_DIVIDED (0 << SSC_TCMR_CKS_SHIFT) /* Divided Clock */
|
||||
# define SSC_TCMR_CKS_TK (1 << SSC_TCMR_CKS_SHIFT) /* TK Clock signal */
|
||||
# define SSC_TCMR_CKS_RK (2 << SSC_TCMR_CKS_SHIFT) /* RK pin */
|
||||
#define SSC_TCMR_CKO_SHIFT (2) /* Bits 2-4: Transmit Clock Output Mode Selection */
|
||||
#define SSC_TCMR_CKO_MASK (7 << SSC_TCMR_CKO_SHIFT)
|
||||
# define SSC_TCMR_CKO_ NONE (0 << SSC_TCMR_CKO_SHIFT) /* None */
|
||||
# define SSC_TCMR_CKO_CONTINUOUS (1 << SSC_TCMR_CKO_SHIFT) /* Continuous Transmit Clock */
|
||||
# define SSC_TCMR_CKO_XFERS (2 << SSC_TCMR_CKO_SHIFT) /* Transmit Clock only during data transfers */
|
||||
#define SSC_TCMR_CKI (1 << 5) /* Bit 5: Transmit Clock Inversion */
|
||||
#define SSC_TCMR_CKG_SHIFT (6) /* Bits 6-7: Transmit Clock Gating Selection */
|
||||
#define SSC_TCMR_CKG_MASK (3 << SSC_TCMR_CKG_SHIFT)
|
||||
# define SSC_TCMR_CKG_NONE (0 << SSC_TCMR_CKG_SHIFT) /* None, continuous clock */
|
||||
# define SSC_tCMR_CKG_TFLOW (1 << SSC_TCMR_CKG_SHIFT) /* Receive Clock enabled only if TF Low */
|
||||
# define SSC_TCMR_CKG_TFHIGH (2 << SSC_TCMR_CKG_SHIFT) /* Receive Clock enabled only if TF High */
|
||||
#define SSC_TCMR_START_SHIFT (8) /* Bits 8-11: Transmit Start Selection */
|
||||
#define SSC_TCMR_START_MASK (15 << SSC_TCMR_START_SHIFT)
|
||||
# define SSC_TCMR_START_CONTINOUS (0 << SSC_TCMR_START_SHIFT) /* Continuous */
|
||||
# define SSC_TCMR_START_START (1 << SSC_TCMR_START_SHIFT) /* Receive start */
|
||||
# define SSC_TCMR_START_TFLOW (2 << SSC_TCMR_START_SHIFT) /* Low level on TF signal */
|
||||
# define SSC_TCMR_START_TFHIGH (3 << SSC_TCMR_START_SHIFT) /* High level on TF signal */
|
||||
# define SSC_TCMR_START_TFFALL (4 << SSC_TCMR_START_SHIFT) /* Falling edge on TF signal */
|
||||
# define SSC_TCMR_START_TFRISE (5 << SSC_TCMR_START_SHIFT) /* Rising edge on TF signal */
|
||||
# define SSC_TCMR_START_ANYLEVEL (6 << SSC_TCMR_START_SHIFT) /* Any level change on TF signal */
|
||||
# define SSC_TCMR_START_ANYEDGE (7 << SSC_TCMR_START_SHIFT) /* Any edge on TF signal */
|
||||
#define SSC_TCMR_STTDLY_SHIFT (16) /* Bits 16-23: Transmit Start Delay */
|
||||
#define SSC_TCMR_STTDLY_MASK (0xff << SSC_TCMR_STTDLY_SHIFT)
|
||||
#define SSC_TCMR_PERIOD_SHIFT (24) /* Bits 24-31: Transmit Period Divider Selection */
|
||||
#define SSC_TCMR_PERIOD_MASK (0xff << SSC_TCMR_PERIOD_SHIFT)
|
||||
|
||||
/* SSC Transmit Frame Mode Register */
|
||||
|
||||
#define SSC_TFMR_DATLEN_SHIFT (0) /* Bits 0-4: Data Length */
|
||||
#define SSC_TFMR_DATLEN_MASK (31 << SSC_TFMR_DATLEN_SHIFT)
|
||||
#define SSC_TFMR_DATDEF (1 << 5) /* Bit 5: Data Default Value */
|
||||
#define SSC_TFMR_MSBF (1 << 7) /* Bit 7: Most Significant Bit First */
|
||||
#define SSC_TFMR_DATNB_SHIFT (8) /* Bits 8-11: Data Number per frame */
|
||||
#define SSC_TFMR_DATNB_MASK (15 << SSC_TFMR_DATNB_SHIFT)
|
||||
#define SSC_TFMR_FSLEN_SHIFT (16) /* Bits 16-19: Transmit Frame Syn Length */
|
||||
#define SSC_TFMR_FSLEN_MASK (15 << SSC_TFMR_FSLEN_SHIFT)
|
||||
#define SSC_TFMR_FSOS_SHIFT (20) /* Bits 20-22: Transmit Frame Sync Output Selection */
|
||||
#define SSC_TFMR_FSOS_MASK (7 << SSC_TFMR_FSOS_SHIFT)
|
||||
# define SSC_TFMR_FSOS_NONE (0 << SSC_TFMR_FSOS_SHIFT) /* None */
|
||||
# define SSC_TFMR_FSOS_NEG (1 << SSC_TFMR_FSOS_SHIFT) /* 0x1 Negative Pulse */
|
||||
# define SSC_TFMR_FSOS_POW (2 << SSC_TFMR_FSOS_SHIFT) /* 0x2 Positive Pulse */
|
||||
# define SSC_TFMR_FSOS_LOW (3 << SSC_TFMR_FSOS_SHIFT) /* 0x3 Driven Low during data transfer */
|
||||
# define SSC_TFMR_FSOS_HIGH (4 << SSC_TFMR_FSOS_SHIFT) /* 0x4 Driven High during data transfer */
|
||||
# define SSC_TFMR_FSOS_TOGGLE (5 << SSC_TFMR_FSOS_SHIFT) /* 0x5 Toggling at each start of data transfer */
|
||||
#define SSC_TFMR_FSDEN (1 << 23) /* Bit 23: Frame Sync Data Enable */
|
||||
#define SSC_TFMR_FSEDGE (1 << 24) /* Bit 24: Frame Sync Edge Detection */
|
||||
#define SSC_TFMR_FSLENEXT_SHIFT (28) /* Bits 28-31: FSLEN Field Extension */
|
||||
#define SSC_TFMR_FSLENEXT_MASK (15 << SSC_TFMR_FSLENEXT_SHIFT)
|
||||
|
||||
/* SSC Receive Synchronization Holding Register */
|
||||
|
||||
#define SSC_RSHR_RSDAT_SHIFT (0) /* Bits 0-15: Receive Synchronization Data */
|
||||
#define SSC_RSHR_RSDAT_MASK (0xffff << SSC_RSHR_RSDAT_SHIFT)
|
||||
|
||||
/* SSC Transmit Synchronization Holding Register */
|
||||
|
||||
#define SSC_TSHR_TSDAT_SHIFT (0) /* Bits 0-15: Transmit Synchronization Data */
|
||||
#define SSC_TSHR_TSDAT_MASK (0xffff << SSC_TSHR_TSDAT_SHIFT)
|
||||
|
||||
/* SSC Receive Compare 0 Register */
|
||||
|
||||
#define SSC_RC0R_CP0_SHIFT (0) /* Bits 0-15: Receive Compare Data 0 */
|
||||
#define SSC_RC0R_CP0_MASK (0xffff << SSC_RC0R_CP0_SHIFT)
|
||||
|
||||
/* SSC Receive Compare 1 Register */
|
||||
|
||||
#define SSC_RC1R_CP1_SHIFT (0) /* Bits 0-15: Receive Compare Data 1 */
|
||||
#define SSC_RC1R_CP1_MASK (0xffff << SSC_RC1R_CP1_SHIFT)
|
||||
|
||||
/* SSC Status Register, SSC Interrupt Enable Register, SSC Interrupt Disable
|
||||
* Register, and SSC Interrupt Mask Register commin bit-field definitions
|
||||
*/
|
||||
|
||||
#define SSC_INT_TXRDY (1 << 0) /* Bit 0: Transmit Ready */
|
||||
#define SSC_INT_TXEMPTY (1 << 1) /* Bit 1: Transmit Empty */
|
||||
#define SSC_INT_ENDTX (1 << 2) /* Bit 2: End of Transmission */
|
||||
#define SSC_INT_TXBUFE (1 << 3) /* Bit 3: Transmit Buffer Empty */
|
||||
#define SSC_INT_RXRDY (1 << 4) /* Bit 4: Receive Ready */
|
||||
#define SSC_INT_OVRUN (1 << 5) /* Bit 5: Receive Overrun */
|
||||
#define SSC_INT_ENDRX (1 << 6) /* Bit 6: End of Reception */
|
||||
#define SSC_INT_RXBUFF (1 << 7) /* Bit 7: Receive Buffer Full */
|
||||
#define SSC_INT_CP0 (1 << 8) /* Bit 8: Compare 0 */
|
||||
#define SSC_INT_CP1 (1 << 9) /* Bit 9: Compare 1 */
|
||||
#define SSC_INT_TXSYN (1 << 10) /* Bit 10: Transmit Sync */
|
||||
#define SSC_INT_RXSYN (1 << 11) /* Bit 11: Receive Sync */
|
||||
#define SSC_SR_TXEN (1 << 16) /* Bit 16: Transmit Enable (SR only) */
|
||||
#define SSC_SR_RXEN (1 << 17) /* Bit 17: Receive Enable (SR only) */
|
||||
|
||||
/* SSC Write Protect Mode Register */
|
||||
|
||||
#define SSC_WPMR_WPEN (1 << 0) /* Bit 0: Write Protect Enable */
|
||||
#define SSC_WPMR_WPKEY_SHIFT (8) /* Bits 8-31: Write Protect KEY */
|
||||
#define SSC_WPMR_WPKEY_MASK (0x00ffffff << SSC_WPMR_WPKEY_SHIFT)
|
||||
|
||||
/* SSC Write Protect Status Register */
|
||||
|
||||
#define SSC_WPSR_WPVS (1 << 0) /* Bit 0: Write Protect Violation Status */
|
||||
#define SSC_WPSR_WPVSRC_SHIFT (8) /* Bits 8-23: Write Protect Violation Source */
|
||||
#define SSC_WPSR_WPVSRC_MASK (0xffff << SSC_WPSR_WPVSRC_SHIFT)
|
||||
|
||||
/****************************************************************************************
|
||||
* Public Types
|
||||
****************************************************************************************/
|
||||
|
||||
/****************************************************************************************
|
||||
* Public Data
|
||||
****************************************************************************************/
|
||||
|
||||
/****************************************************************************************
|
||||
* Public Functions
|
||||
****************************************************************************************/
|
||||
|
||||
#endif /* __ARCH_ARM_SRC_SAM3U_SAM3U_SSC_H */
|
||||
Loading…
Reference in New Issue
Block a user