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Diffstat (limited to 'os/common/ext/TivaWare/inc/hw_ssi.h')
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diff --git a/os/common/ext/TivaWare/inc/hw_ssi.h b/os/common/ext/TivaWare/inc/hw_ssi.h new file mode 100644 index 0000000..3a1503d --- /dev/null +++ b/os/common/ext/TivaWare/inc/hw_ssi.h @@ -0,0 +1,237 @@ +//***************************************************************************** +// +// hw_ssi.h - Macros used when accessing the SSI hardware. +// +// Copyright (c) 2005-2016 Texas Instruments Incorporated. All rights reserved. +// Software License Agreement +// +// 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. +// +// This is part of revision 2.1.3.156 of the Tiva Firmware Development Package. +// +//***************************************************************************** + +#ifndef __HW_SSI_H__ +#define __HW_SSI_H__ + +//***************************************************************************** +// +// The following are defines for the SSI register offsets. +// +//***************************************************************************** +#define SSI_O_CR0 0x00000000 // SSI Control 0 +#define SSI_O_CR1 0x00000004 // SSI Control 1 +#define SSI_O_DR 0x00000008 // SSI Data +#define SSI_O_SR 0x0000000C // SSI Status +#define SSI_O_CPSR 0x00000010 // SSI Clock Prescale +#define SSI_O_IM 0x00000014 // SSI Interrupt Mask +#define SSI_O_RIS 0x00000018 // SSI Raw Interrupt Status +#define SSI_O_MIS 0x0000001C // SSI Masked Interrupt Status +#define SSI_O_ICR 0x00000020 // SSI Interrupt Clear +#define SSI_O_DMACTL 0x00000024 // SSI DMA Control +#define SSI_O_PP 0x00000FC0 // SSI Peripheral Properties +#define SSI_O_CC 0x00000FC8 // SSI Clock Configuration + +//***************************************************************************** +// +// The following are defines for the bit fields in the SSI_O_CR0 register. +// +//***************************************************************************** +#define SSI_CR0_SCR_M 0x0000FF00 // SSI Serial Clock Rate +#define SSI_CR0_SPH 0x00000080 // SSI Serial Clock Phase +#define SSI_CR0_SPO 0x00000040 // SSI Serial Clock Polarity +#define SSI_CR0_FRF_M 0x00000030 // SSI Frame Format Select +#define SSI_CR0_FRF_MOTO 0x00000000 // Freescale SPI Frame Format +#define SSI_CR0_FRF_TI 0x00000010 // Synchronous Serial Frame Format +#define SSI_CR0_FRF_NMW 0x00000020 // MICROWIRE Frame Format +#define SSI_CR0_DSS_M 0x0000000F // SSI Data Size Select +#define SSI_CR0_DSS_4 0x00000003 // 4-bit data +#define SSI_CR0_DSS_5 0x00000004 // 5-bit data +#define SSI_CR0_DSS_6 0x00000005 // 6-bit data +#define SSI_CR0_DSS_7 0x00000006 // 7-bit data +#define SSI_CR0_DSS_8 0x00000007 // 8-bit data +#define SSI_CR0_DSS_9 0x00000008 // 9-bit data +#define SSI_CR0_DSS_10 0x00000009 // 10-bit data +#define SSI_CR0_DSS_11 0x0000000A // 11-bit data +#define SSI_CR0_DSS_12 0x0000000B // 12-bit data +#define SSI_CR0_DSS_13 0x0000000C // 13-bit data +#define SSI_CR0_DSS_14 0x0000000D // 14-bit data +#define SSI_CR0_DSS_15 0x0000000E // 15-bit data +#define SSI_CR0_DSS_16 0x0000000F // 16-bit data +#define SSI_CR0_SCR_S 8 + +//***************************************************************************** +// +// The following are defines for the bit fields in the SSI_O_CR1 register. +// +//***************************************************************************** +#define SSI_CR1_EOM 0x00000800 // Stop Frame (End of Message) +#define SSI_CR1_FSSHLDFRM 0x00000400 // FSS Hold Frame +#define SSI_CR1_HSCLKEN 0x00000200 // High Speed Clock Enable +#define SSI_CR1_DIR 0x00000100 // SSI Direction of Operation +#define SSI_CR1_MODE_M 0x000000C0 // SSI Mode +#define SSI_CR1_MODE_LEGACY 0x00000000 // Legacy SSI mode +#define SSI_CR1_MODE_BI 0x00000040 // Bi-SSI mode +#define SSI_CR1_MODE_QUAD 0x00000080 // Quad-SSI Mode +#define SSI_CR1_MODE_ADVANCED 0x000000C0 // Advanced SSI Mode with 8-bit + // packet size +#define SSI_CR1_EOT 0x00000010 // End of Transmission +#define SSI_CR1_MS 0x00000004 // SSI Master/Slave Select +#define SSI_CR1_SSE 0x00000002 // SSI Synchronous Serial Port + // Enable +#define SSI_CR1_LBM 0x00000001 // SSI Loopback Mode + +//***************************************************************************** +// +// The following are defines for the bit fields in the SSI_O_DR register. +// +//***************************************************************************** +#define SSI_DR_DATA_M 0x0000FFFF // SSI Receive/Transmit Data +#define SSI_DR_DATA_S 0 + +//***************************************************************************** +// +// The following are defines for the bit fields in the SSI_O_SR register. +// +//***************************************************************************** +#define SSI_SR_BSY 0x00000010 // SSI Busy Bit +#define SSI_SR_RFF 0x00000008 // SSI Receive FIFO Full +#define SSI_SR_RNE 0x00000004 // SSI Receive FIFO Not Empty +#define SSI_SR_TNF 0x00000002 // SSI Transmit FIFO Not Full +#define SSI_SR_TFE 0x00000001 // SSI Transmit FIFO Empty + +//***************************************************************************** +// +// The following are defines for the bit fields in the SSI_O_CPSR register. +// +//***************************************************************************** +#define SSI_CPSR_CPSDVSR_M 0x000000FF // SSI Clock Prescale Divisor +#define SSI_CPSR_CPSDVSR_S 0 + +//***************************************************************************** +// +// The following are defines for the bit fields in the SSI_O_IM register. +// +//***************************************************************************** +#define SSI_IM_EOTIM 0x00000040 // End of Transmit Interrupt Mask +#define SSI_IM_DMATXIM 0x00000020 // SSI Transmit DMA Interrupt Mask +#define SSI_IM_DMARXIM 0x00000010 // SSI Receive DMA Interrupt Mask +#define SSI_IM_TXIM 0x00000008 // SSI Transmit FIFO Interrupt Mask +#define SSI_IM_RXIM 0x00000004 // SSI Receive FIFO Interrupt Mask +#define SSI_IM_RTIM 0x00000002 // SSI Receive Time-Out Interrupt + // Mask +#define SSI_IM_RORIM 0x00000001 // SSI Receive Overrun Interrupt + // Mask + +//***************************************************************************** +// +// The following are defines for the bit fields in the SSI_O_RIS register. +// +//***************************************************************************** +#define SSI_RIS_EOTRIS 0x00000040 // End of Transmit Raw Interrupt + // Status +#define SSI_RIS_DMATXRIS 0x00000020 // SSI Transmit DMA Raw Interrupt + // Status +#define SSI_RIS_DMARXRIS 0x00000010 // SSI Receive DMA Raw Interrupt + // Status +#define SSI_RIS_TXRIS 0x00000008 // SSI Transmit FIFO Raw Interrupt + // Status +#define SSI_RIS_RXRIS 0x00000004 // SSI Receive FIFO Raw Interrupt + // Status +#define SSI_RIS_RTRIS 0x00000002 // SSI Receive Time-Out Raw + // Interrupt Status +#define SSI_RIS_RORRIS 0x00000001 // SSI Receive Overrun Raw + // Interrupt Status + +//***************************************************************************** +// +// The following are defines for the bit fields in the SSI_O_MIS register. +// +//***************************************************************************** +#define SSI_MIS_EOTMIS 0x00000040 // End of Transmit Masked Interrupt + // Status +#define SSI_MIS_DMATXMIS 0x00000020 // SSI Transmit DMA Masked + // Interrupt Status +#define SSI_MIS_DMARXMIS 0x00000010 // SSI Receive DMA Masked Interrupt + // Status +#define SSI_MIS_TXMIS 0x00000008 // SSI Transmit FIFO Masked + // Interrupt Status +#define SSI_MIS_RXMIS 0x00000004 // SSI Receive FIFO Masked + // Interrupt Status +#define SSI_MIS_RTMIS 0x00000002 // SSI Receive Time-Out Masked + // Interrupt Status +#define SSI_MIS_RORMIS 0x00000001 // SSI Receive Overrun Masked + // Interrupt Status + +//***************************************************************************** +// +// The following are defines for the bit fields in the SSI_O_ICR register. +// +//***************************************************************************** +#define SSI_ICR_EOTIC 0x00000040 // End of Transmit Interrupt Clear +#define SSI_ICR_DMATXIC 0x00000020 // SSI Transmit DMA Interrupt Clear +#define SSI_ICR_DMARXIC 0x00000010 // SSI Receive DMA Interrupt Clear +#define SSI_ICR_RTIC 0x00000002 // SSI Receive Time-Out Interrupt + // Clear +#define SSI_ICR_RORIC 0x00000001 // SSI Receive Overrun Interrupt + // Clear + +//***************************************************************************** +// +// The following are defines for the bit fields in the SSI_O_DMACTL register. +// +//***************************************************************************** +#define SSI_DMACTL_TXDMAE 0x00000002 // Transmit DMA Enable +#define SSI_DMACTL_RXDMAE 0x00000001 // Receive DMA Enable + +//***************************************************************************** +// +// The following are defines for the bit fields in the SSI_O_PP register. +// +//***************************************************************************** +#define SSI_PP_FSSHLDFRM 0x00000008 // FSS Hold Frame Capability +#define SSI_PP_MODE_M 0x00000006 // Mode of Operation +#define SSI_PP_MODE_LEGACY 0x00000000 // Legacy SSI mode +#define SSI_PP_MODE_ADVBI 0x00000002 // Legacy mode, Advanced SSI mode + // and Bi-SSI mode enabled +#define SSI_PP_MODE_ADVBIQUAD 0x00000004 // Legacy mode, Advanced mode, + // Bi-SSI and Quad-SSI mode enabled +#define SSI_PP_HSCLK 0x00000001 // High Speed Capability + +//***************************************************************************** +// +// The following are defines for the bit fields in the SSI_O_CC register. +// +//***************************************************************************** +#define SSI_CC_CS_M 0x0000000F // SSI Baud Clock Source +#define SSI_CC_CS_SYSPLL 0x00000000 // System clock (based on clock + // source and divisor factor) +#define SSI_CC_CS_PIOSC 0x00000005 // PIOSC + +#endif // __HW_SSI_H__ |