| /* |
| * ------------------------------------------- |
| * CC3220 SDK - v0.10.00.00 |
| * ------------------------------------------- |
| * |
| * Copyright (C) 2015 Texas Instruments Incorporated - http://www.ti.com/ |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions |
| * are met: |
| * |
| * Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * |
| * 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. |
| * |
| * Neither the name of Texas Instruments Incorporated 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. |
| * |
| */ |
| //***************************************************************************** |
| // |
| // i2s.h |
| // |
| // Defines and Macros for the I2S. |
| // |
| //***************************************************************************** |
| |
| #ifndef __I2S_H__ |
| #define __I2S_H__ |
| |
| //***************************************************************************** |
| // |
| // If building with a C++ compiler, make all of the definitions in this header |
| // have a C binding. |
| // |
| //***************************************************************************** |
| #ifdef __cplusplus |
| extern "C" |
| { |
| #endif |
| |
| //***************************************************************************** |
| // |
| // I2S DMA ports. |
| // |
| //***************************************************************************** |
| #define I2S_TX_DMA_PORT 0x4401E200 |
| #define I2S_RX_DMA_PORT 0x4401E280 |
| |
| //***************************************************************************** |
| // |
| // Values that can be passed to I2SConfigSetExpClk() as the ulConfig parameter. |
| // |
| //***************************************************************************** |
| #define I2S_SLOT_SIZE_8 0x00300032 |
| #define I2S_SLOT_SIZE_16 0x00700074 |
| #define I2S_SLOT_SIZE_24 0x00B000B6 |
| |
| |
| #define I2S_PORT_CPU 0x00080008 |
| #define I2S_PORT_DMA 0x00000000 |
| |
| #define I2S_MODE_MASTER 0x00000000 |
| #define I2S_MODE_SLAVE 0x00008000 |
| |
| //***************************************************************************** |
| // |
| // Values that can be passed as ulDataLine parameter. |
| // |
| //***************************************************************************** |
| #define I2S_DATA_LINE_0 0x00000001 |
| #define I2S_DATA_LINE_1 0x00000002 |
| |
| //***************************************************************************** |
| // |
| // Values that can be passed to I2SSerializerConfig() as the ulSerMode |
| // parameter. |
| // |
| //***************************************************************************** |
| #define I2S_SER_MODE_TX 0x00000001 |
| #define I2S_SER_MODE_RX 0x00000002 |
| #define I2S_SER_MODE_DISABLE 0x00000000 |
| |
| //***************************************************************************** |
| // |
| // Values that can be passed to I2SSerializerConfig() as the ulInActState |
| // parameter. |
| // |
| //***************************************************************************** |
| #define I2S_INACT_TRI_STATE 0x00000000 |
| #define I2S_INACT_LOW_LEVEL 0x00000008 |
| #define I2S_INACT_HIGH_LEVEL 0x0000000C |
| |
| //***************************************************************************** |
| // |
| // Values that can be passed to I2SIntEnable() and I2SIntDisable() as the |
| // ulIntFlags parameter. |
| // |
| //***************************************************************************** |
| #define I2S_INT_XUNDRN 0x00000001 |
| #define I2S_INT_XSYNCERR 0x00000002 |
| #define I2S_INT_XLAST 0x00000010 |
| #define I2S_INT_XDATA 0x00000020 |
| #define I2S_INT_XSTAFRM 0x00000080 |
| #define I2S_INT_XDMA 0x80000000 |
| #define I2S_INT_ROVRN 0x00010000 |
| #define I2S_INT_RSYNCERR 0x00020000 |
| #define I2S_INT_RLAST 0x00100000 |
| #define I2S_INT_RDATA 0x00200000 |
| #define I2S_INT_RSTAFRM 0x00800000 |
| #define I2S_INT_RDMA 0x40000000 |
| |
| |
| //***************************************************************************** |
| // |
| // Values that can be passed to I2SRxActiveSlotSet() and I2STxActiveSlotSet |
| // |
| //***************************************************************************** |
| #define I2S_ACT_SLOT_EVEN 0x00000001 |
| #define I2S_ACT_SLOT_ODD 0x00000002 |
| |
| //***************************************************************************** |
| // |
| // Values that can be passed to I2SIntClear() as the |
| // ulIntFlags parameter and returned from I2SIntStatus(). |
| // |
| //***************************************************************************** |
| #define I2S_STS_XERR 0x00000100 |
| #define I2S_STS_XDMAERR 0x00000080 |
| #define I2S_STS_XSTAFRM 0x00000040 |
| #define I2S_STS_XDATA 0x00000020 |
| #define I2S_STS_XLAST 0x00000010 |
| #define I2S_STS_XSYNCERR 0x00000002 |
| #define I2S_STS_XUNDRN 0x00000001 |
| #define I2S_STS_XDMA 0x80000000 |
| #define I2S_STS_RERR 0x01000000 |
| #define I2S_STS_RDMAERR 0x00800000 |
| #define I2S_STS_RSTAFRM 0x00400000 |
| #define I2S_STS_RDATA 0x00200000 |
| #define I2S_STS_RLAST 0x00100000 |
| #define I2S_STS_RSYNCERR 0x00020000 |
| #define I2S_STS_ROVERN 0x00010000 |
| #define I2S_STS_RDMA 0x40000000 |
| |
| //***************************************************************************** |
| // |
| // Values that can be passed to I2SEnable() as the ulMode parameter. |
| // |
| //***************************************************************************** |
| #define I2S_MODE_TX_ONLY 0x00000001 |
| #define I2S_MODE_TX_RX_SYNC 0x00000003 |
| |
| |
| //***************************************************************************** |
| // |
| // API Function prototypes |
| // |
| //***************************************************************************** |
| extern void I2SEnable(unsigned long ulBase, unsigned long ulMode); |
| extern void I2SDisable(unsigned long ulBase); |
| |
| extern void I2SDataPut(unsigned long ulBase, unsigned long ulDataLine, |
| unsigned long ulData); |
| extern long I2SDataPutNonBlocking(unsigned long ulBase, |
| unsigned long ulDataLine, unsigned long ulData); |
| |
| extern void I2SDataGet(unsigned long ulBase, unsigned long ulDataLine, |
| unsigned long *pulData); |
| extern long I2SDataGetNonBlocking(unsigned long ulBase, |
| unsigned long ulDataLine, unsigned long *pulData); |
| |
| extern void I2SConfigSetExpClk(unsigned long ulBase, unsigned long ulI2SClk, |
| unsigned long ulBitClk, unsigned long ulConfig); |
| |
| extern void I2STxFIFOEnable(unsigned long ulBase, unsigned long ulTxLevel, |
| unsigned long ulWordsPerTransfer); |
| extern void I2STxFIFODisable(unsigned long ulBase); |
| extern void I2SRxFIFOEnable(unsigned long ulBase, unsigned long ulRxLevel, |
| unsigned long ulWordsPerTransfer); |
| extern void I2SRxFIFODisable(unsigned long ulBase); |
| extern unsigned long I2STxFIFOStatusGet(unsigned long ulBase); |
| extern unsigned long I2SRxFIFOStatusGet(unsigned long ulBase); |
| |
| extern void I2SSerializerConfig(unsigned long ulBase, unsigned long ulDataLine, |
| unsigned long ulSerMode, unsigned long ulInActState); |
| |
| extern void I2SIntEnable(unsigned long ulBase, unsigned long ulIntFlags); |
| extern void I2SIntDisable(unsigned long ulBase, unsigned long ulIntFlags); |
| extern unsigned long I2SIntStatus(unsigned long ulBase); |
| extern void I2SIntClear(unsigned long ulBase, unsigned long ulIntFlags); |
| extern void I2SIntRegister(unsigned long ulBase, void (*pfnHandler)(void)); |
| extern void I2SIntUnregister(unsigned long ulBase); |
| extern void I2STxActiveSlotSet(unsigned long ulBase, unsigned long ulActSlot); |
| extern void I2SRxActiveSlotSet(unsigned long ulBase, unsigned long ulActSlot); |
| |
| //***************************************************************************** |
| // |
| // Mark the end of the C bindings section for C++ compilers. |
| // |
| //***************************************************************************** |
| #ifdef __cplusplus |
| } |
| #endif |
| |
| #endif //__I2S_H__ |
| |
