//***************************************************************************** // // Copyright (C) 2014 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. // //***************************************************************************** #ifndef __HW_UART_H__ #define __HW_UART_H__ //***************************************************************************** // // The following are defines for the UART register offsets. // //***************************************************************************** #define UART_O_DR 0x00000000 #define UART_O_RSR 0x00000004 #define UART_O_ECR 0x00000004 #define UART_O_FR 0x00000018 #define UART_O_ILPR 0x00000020 #define UART_O_IBRD 0x00000024 #define UART_O_FBRD 0x00000028 #define UART_O_LCRH 0x0000002C #define UART_O_CTL 0x00000030 #define UART_O_IFLS 0x00000034 #define UART_O_IM 0x00000038 #define UART_O_RIS 0x0000003C #define UART_O_MIS 0x00000040 #define UART_O_ICR 0x00000044 #define UART_O_DMACTL 0x00000048 #define UART_O_LCTL 0x00000090 #define UART_O_LSS 0x00000094 #define UART_O_LTIM 0x00000098 #define UART_O_9BITADDR 0x000000A4 #define UART_O_9BITAMASK 0x000000A8 #define UART_O_PP 0x00000FC0 #define UART_O_CC 0x00000FC8 //****************************************************************************** // // The following are defines for the bit fields in the UART_O_DR register. // //****************************************************************************** #define UART_DR_OE 0x00000800 // UART Overrun Error #define UART_DR_BE 0x00000400 // UART Break Error #define UART_DR_PE 0x00000200 // UART Parity Error #define UART_DR_FE 0x00000100 // UART Framing Error #define UART_DR_DATA_M 0x000000FF // Data Transmitted or Received #define UART_DR_DATA_S 0 //****************************************************************************** // // The following are defines for the bit fields in the UART_O_RSR register. // //****************************************************************************** #define UART_RSR_OE 0x00000008 // UART Overrun Error #define UART_RSR_BE 0x00000004 // UART Break Error #define UART_RSR_PE 0x00000002 // UART Parity Error #define UART_RSR_FE 0x00000001 // UART Framing Error //****************************************************************************** // // The following are defines for the bit fields in the UART_O_ECR register. // //****************************************************************************** #define UART_ECR_DATA_M 0x000000FF // Error Clear #define UART_ECR_DATA_S 0 //****************************************************************************** // // The following are defines for the bit fields in the UART_O_FR register. // //****************************************************************************** #define UART_FR_RI 0x00000100 // Ring Indicator #define UART_FR_TXFE 0x00000080 // UART Transmit FIFO Empty #define UART_FR_RXFF 0x00000040 // UART Receive FIFO Full #define UART_FR_TXFF 0x00000020 // UART Transmit FIFO Full #define UART_FR_RXFE 0x00000010 // UART Receive FIFO Empty #define UART_FR_BUSY 0x00000008 // UART Busy #define UART_FR_DCD 0x00000004 // Data Carrier Detect #define UART_FR_DSR 0x00000002 // Data Set Ready #define UART_FR_CTS 0x00000001 // Clear To Send //****************************************************************************** // // The following are defines for the bit fields in the UART_O_ILPR register. // //****************************************************************************** #define UART_ILPR_ILPDVSR_M 0x000000FF // IrDA Low-Power Divisor #define UART_ILPR_ILPDVSR_S 0 //****************************************************************************** // // The following are defines for the bit fields in the UART_O_IBRD register. // //****************************************************************************** #define UART_IBRD_DIVINT_M 0x0000FFFF // Integer Baud-Rate Divisor #define UART_IBRD_DIVINT_S 0 //****************************************************************************** // // The following are defines for the bit fields in the UART_O_FBRD register. // //****************************************************************************** #define UART_FBRD_DIVFRAC_M 0x0000003F // Fractional Baud-Rate Divisor #define UART_FBRD_DIVFRAC_S 0 //****************************************************************************** // // The following are defines for the bit fields in the UART_O_LCRH register. // //****************************************************************************** #define UART_LCRH_SPS 0x00000080 // UART Stick Parity Select #define UART_LCRH_WLEN_M 0x00000060 // UART Word Length 0x00000000 : // UART_LCRH_WLEN_5 : 5 bits // (default) 0x00000020 : // UART_LCRH_WLEN_6 : 6 bits // 0x00000040 : UART_LCRH_WLEN_7 : 7 // bits 0x00000060 : // UART_LCRH_WLEN_8 : 8 bits #define UART_LCRH_WLEN_S 5 #define UART_LCRH_FEN 0x00000010 // UART Enable FIFOs #define UART_LCRH_STP2 0x00000008 // UART Two Stop Bits Select #define UART_LCRH_EPS 0x00000004 // UART Even Parity Select #define UART_LCRH_PEN 0x00000002 // UART Parity Enable #define UART_LCRH_BRK 0x00000001 // UART Send Break #define UART_LCRH_WLEN_M 0x00000060 // UART Word Length #define UART_LCRH_WLEN_5 0x00000000 // 5 bits (default) #define UART_LCRH_WLEN_6 0x00000020 // 6 bits #define UART_LCRH_WLEN_7 0x00000040 // 7 bits #define UART_LCRH_WLEN_8 0x00000060 // 8 bits //****************************************************************************** // // The following are defines for the bit fields in the UART_O_CTL register. // //****************************************************************************** #define UART_CTL_CTSEN 0x00008000 // Enable Clear To Send #define UART_CTL_RTSEN 0x00004000 // Enable Request to Send #define UART_CTL_RI 0x00002000 // Ring Indicator #define UART_CTL_DCD 0x00001000 // Data Carrier Detect #define UART_CTL_RTS 0x00000800 // Request to Send #define UART_CTL_DTR 0x00000400 // Data Terminal Ready #define UART_CTL_RXE 0x00000200 // UART Receive Enable #define UART_CTL_TXE 0x00000100 // UART Transmit Enable #define UART_CTL_LBE 0x00000080 // UART Loop Back Enable #define UART_CTL_LIN 0x00000040 // LIN Mode Enable #define UART_CTL_HSE 0x00000020 // High-Speed Enable #define UART_CTL_EOT 0x00000010 // End of Transmission #define UART_CTL_SMART 0x00000008 // ISO 7816 Smart Card Support #define UART_CTL_SIRLP 0x00000004 // UART SIR Low-Power Mode #define UART_CTL_SIREN 0x00000002 // UART SIR Enable #define UART_CTL_UARTEN 0x00000001 // UART Enable //****************************************************************************** // // The following are defines for the bit fields in the UART_O_IFLS register. // //****************************************************************************** #define UART_IFLS_RX_M 0x00000038 // UART Receive Interrupt FIFO // Level Select #define UART_IFLS_RX_S 3 #define UART_IFLS_TX_M 0x00000007 // UART Transmit Interrupt FIFO // Level Select #define UART_IFLS_TX_S 0 //****************************************************************************** // // The following are defines for the bit fields in the UART_O_IM register. // //****************************************************************************** #define UART_IM_DMATXIM 0x00020000 // Transmit DMA Interrupt Mask #define UART_IM_DMARXIM 0x00010000 // Receive DMA Interrupt Mask #define UART_IM_LME5IM 0x00008000 // LIN Mode Edge 5 Interrupt Mask #define UART_IM_LME1IM 0x00004000 // LIN Mode Edge 1 Interrupt Mask #define UART_IM_LMSBIM 0x00002000 // LIN Mode Sync Break Interrupt // Mask #define UART_IM_9BITIM 0x00001000 // 9-Bit Mode Interrupt Mask #define UART_IM_EOTIM 0x00000800 // End of Transmission Interrupt // Mask #define UART_IM_OEIM 0x00000400 // UART Overrun Error Interrupt // Mask #define UART_IM_BEIM 0x00000200 // UART Break Error Interrupt Mask #define UART_IM_PEIM 0x00000100 // UART Parity Error Interrupt Mask #define UART_IM_FEIM 0x00000080 // UART Framing Error Interrupt // Mask #define UART_IM_RTIM 0x00000040 // UART Receive Time-Out Interrupt // Mask #define UART_IM_TXIM 0x00000020 // UART Transmit Interrupt Mask #define UART_IM_RXIM 0x00000010 // UART Receive Interrupt Mask #define UART_IM_DSRMIM 0x00000008 // UART Data Set Ready Modem // Interrupt Mask #define UART_IM_DCDMIM 0x00000004 // UART Data Carrier Detect Modem // Interrupt Mask #define UART_IM_CTSMIM 0x00000002 // UART Clear to Send Modem // Interrupt Mask #define UART_IM_RIMIM 0x00000001 // UART Ring Indicator Modem // Interrupt Mask //****************************************************************************** // // The following are defines for the bit fields in the UART_O_RIS register. // //****************************************************************************** #define UART_RIS_DMATXRIS 0x00020000 // Transmit DMA Raw Interrupt // Status #define UART_RIS_DMARXRIS 0x00010000 // Receive DMA Raw Interrupt Status #define UART_RIS_LME5RIS 0x00008000 // LIN Mode Edge 5 Raw Interrupt // Status #define UART_RIS_LME1RIS 0x00004000 // LIN Mode Edge 1 Raw Interrupt // Status #define UART_RIS_LMSBRIS 0x00002000 // LIN Mode Sync Break Raw // Interrupt Status #define UART_RIS_9BITRIS 0x00001000 // 9-Bit Mode Raw Interrupt Status #define UART_RIS_EOTRIS 0x00000800 // End of Transmission Raw // Interrupt Status #define UART_RIS_OERIS 0x00000400 // UART Overrun Error Raw Interrupt // Status #define UART_RIS_BERIS 0x00000200 // UART Break Error Raw Interrupt // Status #define UART_RIS_PERIS 0x00000100 // UART Parity Error Raw Interrupt // Status #define UART_RIS_FERIS 0x00000080 // UART Framing Error Raw Interrupt // Status #define UART_RIS_RTRIS 0x00000040 // UART Receive Time-Out Raw // Interrupt Status #define UART_RIS_TXRIS 0x00000020 // UART Transmit Raw Interrupt // Status #define UART_RIS_RXRIS 0x00000010 // UART Receive Raw Interrupt // Status #define UART_RIS_DSRRIS 0x00000008 // UART Data Set Ready Modem Raw // Interrupt Status #define UART_RIS_DCDRIS 0x00000004 // UART Data Carrier Detect Modem // Raw Interrupt Status #define UART_RIS_CTSRIS 0x00000002 // UART Clear to Send Modem Raw // Interrupt Status #define UART_RIS_RIRIS 0x00000001 // UART Ring Indicator Modem Raw // Interrupt Status //****************************************************************************** // // The following are defines for the bit fields in the UART_O_MIS register. // //****************************************************************************** #define UART_MIS_DMATXMIS 0x00020000 // Transmit DMA Masked Interrupt // Status #define UART_MIS_DMARXMIS 0x00010000 // Receive DMA Masked Interrupt // Status #define UART_MIS_LME5MIS 0x00008000 // LIN Mode Edge 5 Masked Interrupt // Status #define UART_MIS_LME1MIS 0x00004000 // LIN Mode Edge 1 Masked Interrupt // Status #define UART_MIS_LMSBMIS 0x00002000 // LIN Mode Sync Break Masked // Interrupt Status #define UART_MIS_9BITMIS 0x00001000 // 9-Bit Mode Masked Interrupt // Status #define UART_MIS_EOTMIS 0x00000800 // End of Transmission Masked // Interrupt Status #define UART_MIS_OEMIS 0x00000400 // UART Overrun Error Masked // Interrupt Status #define UART_MIS_BEMIS 0x00000200 // UART Break Error Masked // Interrupt Status #define UART_MIS_PEMIS 0x00000100 // UART Parity Error Masked // Interrupt Status #define UART_MIS_FEMIS 0x00000080 // UART Framing Error Masked // Interrupt Status #define UART_MIS_RTMIS 0x00000040 // UART Receive Time-Out Masked // Interrupt Status #define UART_MIS_TXMIS 0x00000020 // UART Transmit Masked Interrupt // Status #define UART_MIS_RXMIS 0x00000010 // UART Receive Masked Interrupt // Status #define UART_MIS_DSRMIS 0x00000008 // UART Data Set Ready Modem Masked // Interrupt Status #define UART_MIS_DCDMIS 0x00000004 // UART Data Carrier Detect Modem // Masked Interrupt Status #define UART_MIS_CTSMIS 0x00000002 // UART Clear to Send Modem Masked // Interrupt Status #define UART_MIS_RIMIS 0x00000001 // UART Ring Indicator Modem Masked // Interrupt Status //****************************************************************************** // // The following are defines for the bit fields in the UART_O_ICR register. // //****************************************************************************** #define UART_ICR_DMATXIC 0x00020000 // Transmit DMA Interrupt Clear #define UART_ICR_DMARXIC 0x00010000 // Receive DMA Interrupt Clear #define UART_ICR_LME5MIC 0x00008000 // LIN Mode Edge 5 Interrupt Clear #define UART_ICR_LME1MIC 0x00004000 // LIN Mode Edge 1 Interrupt Clear #define UART_ICR_LMSBMIC 0x00002000 // LIN Mode Sync Break Interrupt // Clear #define UART_ICR_9BITIC 0x00001000 // 9-Bit Mode Interrupt Clear #define UART_ICR_EOTIC 0x00000800 // End of Transmission Interrupt // Clear #define UART_ICR_OEIC 0x00000400 // Overrun Error Interrupt Clear #define UART_ICR_BEIC 0x00000200 // Break Error Interrupt Clear #define UART_ICR_PEIC 0x00000100 // Parity Error Interrupt Clear #define UART_ICR_FEIC 0x00000080 // Framing Error Interrupt Clear #define UART_ICR_RTIC 0x00000040 // Receive Time-Out Interrupt Clear #define UART_ICR_TXIC 0x00000020 // Transmit Interrupt Clear #define UART_ICR_RXIC 0x00000010 // Receive Interrupt Clear #define UART_ICR_DSRMIC 0x00000008 // UART Data Set Ready Modem // Interrupt Clear #define UART_ICR_DCDMIC 0x00000004 // UART Data Carrier Detect Modem // Interrupt Clear #define UART_ICR_CTSMIC 0x00000002 // UART Clear to Send Modem // Interrupt Clear #define UART_ICR_RIMIC 0x00000001 // UART Ring Indicator Modem // Interrupt Clear //****************************************************************************** // // The following are defines for the bit fields in the UART_O_DMACTL register. // //****************************************************************************** #define UART_DMACTL_DMAERR 0x00000004 // DMA on Error #define UART_DMACTL_TXDMAE 0x00000002 // Transmit DMA Enable #define UART_DMACTL_RXDMAE 0x00000001 // Receive DMA Enable //****************************************************************************** // // The following are defines for the bit fields in the UART_O_LCTL register. // //****************************************************************************** #define UART_LCTL_BLEN_M 0x00000030 // Sync Break Length 0x00000000 : // UART_LCTL_BLEN_13T : Sync break // length is 13T bits (default) // 0x00000010 : UART_LCTL_BLEN_14T : // Sync break length is 14T bits // 0x00000020 : UART_LCTL_BLEN_15T : // Sync break length is 15T bits // 0x00000030 : UART_LCTL_BLEN_16T : // Sync break length is 16T bits #define UART_LCTL_BLEN_S 4 #define UART_LCTL_MASTER 0x00000001 // LIN Master Enable //****************************************************************************** // // The following are defines for the bit fields in the UART_O_LSS register. // //****************************************************************************** #define UART_LSS_TSS_M 0x0000FFFF // Timer Snap Shot #define UART_LSS_TSS_S 0 //****************************************************************************** // // The following are defines for the bit fields in the UART_O_LTIM register. // //****************************************************************************** #define UART_LTIM_TIMER_M 0x0000FFFF // Timer Value #define UART_LTIM_TIMER_S 0 //****************************************************************************** // // The following are defines for the bit fields in the // UART_O_9BITADDR register. // //****************************************************************************** #define UART_9BITADDR_9BITEN \ 0x00008000 // Enable 9-Bit Mode #define UART_9BITADDR_ADDR_M \ 0x000000FF // Self Address for 9-Bit Mode #define UART_9BITADDR_ADDR_S 0 //****************************************************************************** // // The following are defines for the bit fields in the // UART_O_9BITAMASK register. // //****************************************************************************** #define UART_9BITAMASK_RANGE_M \ 0x0000FF00 // Self Address Range for 9-Bit // Mode #define UART_9BITAMASK_RANGE_S 8 #define UART_9BITAMASK_MASK_M \ 0x000000FF // Self Address Mask for 9-Bit Mode #define UART_9BITAMASK_MASK_S 0 //****************************************************************************** // // The following are defines for the bit fields in the UART_O_PP register. // //****************************************************************************** #define UART_PP_MSE 0x00000008 // Modem Support Extended #define UART_PP_MS 0x00000004 // Modem Support #define UART_PP_NB 0x00000002 // 9-Bit Support #define UART_PP_SC 0x00000001 // Smart Card Support //****************************************************************************** // // The following are defines for the bit fields in the UART_O_CC register. // //****************************************************************************** #define UART_CC_CS_M 0x0000000F // UART Baud Clock Source // 0x00000005 : UART_CC_CS_PIOSC : // PIOSC 0x00000000 : // UART_CC_CS_SYSCLK : The system // clock (default) #define UART_CC_CS_S 0 #endif // __HW_UART_H__