diff options
Diffstat (limited to 'os/common/ext/TivaWare/inc/hw_udma.h')
| -rw-r--r-- | os/common/ext/TivaWare/inc/hw_udma.h | 414 |
1 files changed, 414 insertions, 0 deletions
diff --git a/os/common/ext/TivaWare/inc/hw_udma.h b/os/common/ext/TivaWare/inc/hw_udma.h new file mode 100644 index 0000000..85bc014 --- /dev/null +++ b/os/common/ext/TivaWare/inc/hw_udma.h @@ -0,0 +1,414 @@ +//***************************************************************************** +// +// hw_udma.h - Macros for use in accessing the UDMA registers. +// +// Copyright (c) 2007-2016 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_UDMA_H__ +#define __HW_UDMA_H__ + +//***************************************************************************** +// +// The following are defines for the Micro Direct Memory Access register +// addresses. +// +//***************************************************************************** +#define UDMA_STAT 0x400FF000 // DMA Status +#define UDMA_CFG 0x400FF004 // DMA Configuration +#define UDMA_CTLBASE 0x400FF008 // DMA Channel Control Base Pointer +#define UDMA_ALTBASE 0x400FF00C // DMA Alternate Channel Control + // Base Pointer +#define UDMA_WAITSTAT 0x400FF010 // DMA Channel Wait-on-Request + // Status +#define UDMA_SWREQ 0x400FF014 // DMA Channel Software Request +#define UDMA_USEBURSTSET 0x400FF018 // DMA Channel Useburst Set +#define UDMA_USEBURSTCLR 0x400FF01C // DMA Channel Useburst Clear +#define UDMA_REQMASKSET 0x400FF020 // DMA Channel Request Mask Set +#define UDMA_REQMASKCLR 0x400FF024 // DMA Channel Request Mask Clear +#define UDMA_ENASET 0x400FF028 // DMA Channel Enable Set +#define UDMA_ENACLR 0x400FF02C // DMA Channel Enable Clear +#define UDMA_ALTSET 0x400FF030 // DMA Channel Primary Alternate + // Set +#define UDMA_ALTCLR 0x400FF034 // DMA Channel Primary Alternate + // Clear +#define UDMA_PRIOSET 0x400FF038 // DMA Channel Priority Set +#define UDMA_PRIOCLR 0x400FF03C // DMA Channel Priority Clear +#define UDMA_ERRCLR 0x400FF04C // DMA Bus Error Clear +#define UDMA_CHASGN 0x400FF500 // DMA Channel Assignment +#define UDMA_CHIS 0x400FF504 // DMA Channel Interrupt Status +#define UDMA_CHMAP0 0x400FF510 // DMA Channel Map Select 0 +#define UDMA_CHMAP1 0x400FF514 // DMA Channel Map Select 1 +#define UDMA_CHMAP2 0x400FF518 // DMA Channel Map Select 2 +#define UDMA_CHMAP3 0x400FF51C // DMA Channel Map Select 3 + +//***************************************************************************** +// +// The following are defines for the bit fields in the UDMA_STAT register. +// +//***************************************************************************** +#define UDMA_STAT_DMACHANS_M 0x001F0000 // Available uDMA Channels Minus 1 +#define UDMA_STAT_STATE_M 0x000000F0 // Control State Machine Status +#define UDMA_STAT_STATE_IDLE 0x00000000 // Idle +#define UDMA_STAT_STATE_RD_CTRL 0x00000010 // Reading channel controller data +#define UDMA_STAT_STATE_RD_SRCENDP \ + 0x00000020 // Reading source end pointer +#define UDMA_STAT_STATE_RD_DSTENDP \ + 0x00000030 // Reading destination end pointer +#define UDMA_STAT_STATE_RD_SRCDAT \ + 0x00000040 // Reading source data +#define UDMA_STAT_STATE_WR_DSTDAT \ + 0x00000050 // Writing destination data +#define UDMA_STAT_STATE_WAIT 0x00000060 // Waiting for uDMA request to + // clear +#define UDMA_STAT_STATE_WR_CTRL 0x00000070 // Writing channel controller data +#define UDMA_STAT_STATE_STALL 0x00000080 // Stalled +#define UDMA_STAT_STATE_DONE 0x00000090 // Done +#define UDMA_STAT_STATE_UNDEF 0x000000A0 // Undefined +#define UDMA_STAT_MASTEN 0x00000001 // Master Enable Status +#define UDMA_STAT_DMACHANS_S 16 + +//***************************************************************************** +// +// The following are defines for the bit fields in the UDMA_CFG register. +// +//***************************************************************************** +#define UDMA_CFG_MASTEN 0x00000001 // Controller Master Enable + +//***************************************************************************** +// +// The following are defines for the bit fields in the UDMA_CTLBASE register. +// +//***************************************************************************** +#define UDMA_CTLBASE_ADDR_M 0xFFFFFC00 // Channel Control Base Address +#define UDMA_CTLBASE_ADDR_S 10 + +//***************************************************************************** +// +// The following are defines for the bit fields in the UDMA_ALTBASE register. +// +//***************************************************************************** +#define UDMA_ALTBASE_ADDR_M 0xFFFFFFFF // Alternate Channel Address + // Pointer +#define UDMA_ALTBASE_ADDR_S 0 + +//***************************************************************************** +// +// The following are defines for the bit fields in the UDMA_WAITSTAT register. +// +//***************************************************************************** +#define UDMA_WAITSTAT_WAITREQ_M 0xFFFFFFFF // Channel [n] Wait Status + +//***************************************************************************** +// +// The following are defines for the bit fields in the UDMA_SWREQ register. +// +//***************************************************************************** +#define UDMA_SWREQ_M 0xFFFFFFFF // Channel [n] Software Request + +//***************************************************************************** +// +// The following are defines for the bit fields in the UDMA_USEBURSTSET +// register. +// +//***************************************************************************** +#define UDMA_USEBURSTSET_SET_M 0xFFFFFFFF // Channel [n] Useburst Set + +//***************************************************************************** +// +// The following are defines for the bit fields in the UDMA_USEBURSTCLR +// register. +// +//***************************************************************************** +#define UDMA_USEBURSTCLR_CLR_M 0xFFFFFFFF // Channel [n] Useburst Clear + +//***************************************************************************** +// +// The following are defines for the bit fields in the UDMA_REQMASKSET +// register. +// +//***************************************************************************** +#define UDMA_REQMASKSET_SET_M 0xFFFFFFFF // Channel [n] Request Mask Set + +//***************************************************************************** +// +// The following are defines for the bit fields in the UDMA_REQMASKCLR +// register. +// +//***************************************************************************** +#define UDMA_REQMASKCLR_CLR_M 0xFFFFFFFF // Channel [n] Request Mask Clear + +//***************************************************************************** +// +// The following are defines for the bit fields in the UDMA_ENASET register. +// +//***************************************************************************** +#define UDMA_ENASET_SET_M 0xFFFFFFFF // Channel [n] Enable Set + +//***************************************************************************** +// +// The following are defines for the bit fields in the UDMA_ENACLR register. +// +//***************************************************************************** +#define UDMA_ENACLR_CLR_M 0xFFFFFFFF // Clear Channel [n] Enable Clear + +//***************************************************************************** +// +// The following are defines for the bit fields in the UDMA_ALTSET register. +// +//***************************************************************************** +#define UDMA_ALTSET_SET_M 0xFFFFFFFF // Channel [n] Alternate Set + +//***************************************************************************** +// +// The following are defines for the bit fields in the UDMA_ALTCLR register. +// +//***************************************************************************** +#define UDMA_ALTCLR_CLR_M 0xFFFFFFFF // Channel [n] Alternate Clear + +//***************************************************************************** +// +// The following are defines for the bit fields in the UDMA_PRIOSET register. +// +//***************************************************************************** +#define UDMA_PRIOSET_SET_M 0xFFFFFFFF // Channel [n] Priority Set + +//***************************************************************************** +// +// The following are defines for the bit fields in the UDMA_PRIOCLR register. +// +//***************************************************************************** +#define UDMA_PRIOCLR_CLR_M 0xFFFFFFFF // Channel [n] Priority Clear + +//***************************************************************************** +// +// The following are defines for the bit fields in the UDMA_ERRCLR register. +// +//***************************************************************************** +#define UDMA_ERRCLR_ERRCLR 0x00000001 // uDMA Bus Error Status + +//***************************************************************************** +// +// The following are defines for the bit fields in the UDMA_CHASGN register. +// +//***************************************************************************** +#define UDMA_CHASGN_M 0xFFFFFFFF // Channel [n] Assignment Select +#define UDMA_CHASGN_PRIMARY 0x00000000 // Use the primary channel + // assignment +#define UDMA_CHASGN_SECONDARY 0x00000001 // Use the secondary channel + // assignment + +//***************************************************************************** +// +// The following are defines for the bit fields in the UDMA_CHIS register. +// +//***************************************************************************** +#define UDMA_CHIS_M 0xFFFFFFFF // Channel [n] Interrupt Status + +//***************************************************************************** +// +// The following are defines for the bit fields in the UDMA_CHMAP0 register. +// +//***************************************************************************** +#define UDMA_CHMAP0_CH7SEL_M 0xF0000000 // uDMA Channel 7 Source Select +#define UDMA_CHMAP0_CH6SEL_M 0x0F000000 // uDMA Channel 6 Source Select +#define UDMA_CHMAP0_CH5SEL_M 0x00F00000 // uDMA Channel 5 Source Select +#define UDMA_CHMAP0_CH4SEL_M 0x000F0000 // uDMA Channel 4 Source Select +#define UDMA_CHMAP0_CH3SEL_M 0x0000F000 // uDMA Channel 3 Source Select +#define UDMA_CHMAP0_CH2SEL_M 0x00000F00 // uDMA Channel 2 Source Select +#define UDMA_CHMAP0_CH1SEL_M 0x000000F0 // uDMA Channel 1 Source Select +#define UDMA_CHMAP0_CH0SEL_M 0x0000000F // uDMA Channel 0 Source Select +#define UDMA_CHMAP0_CH7SEL_S 28 +#define UDMA_CHMAP0_CH6SEL_S 24 +#define UDMA_CHMAP0_CH5SEL_S 20 +#define UDMA_CHMAP0_CH4SEL_S 16 +#define UDMA_CHMAP0_CH3SEL_S 12 +#define UDMA_CHMAP0_CH2SEL_S 8 +#define UDMA_CHMAP0_CH1SEL_S 4 +#define UDMA_CHMAP0_CH0SEL_S 0 + +//***************************************************************************** +// +// The following are defines for the bit fields in the UDMA_CHMAP1 register. +// +//***************************************************************************** +#define UDMA_CHMAP1_CH15SEL_M 0xF0000000 // uDMA Channel 15 Source Select +#define UDMA_CHMAP1_CH14SEL_M 0x0F000000 // uDMA Channel 14 Source Select +#define UDMA_CHMAP1_CH13SEL_M 0x00F00000 // uDMA Channel 13 Source Select +#define UDMA_CHMAP1_CH12SEL_M 0x000F0000 // uDMA Channel 12 Source Select +#define UDMA_CHMAP1_CH11SEL_M 0x0000F000 // uDMA Channel 11 Source Select +#define UDMA_CHMAP1_CH10SEL_M 0x00000F00 // uDMA Channel 10 Source Select +#define UDMA_CHMAP1_CH9SEL_M 0x000000F0 // uDMA Channel 9 Source Select +#define UDMA_CHMAP1_CH8SEL_M 0x0000000F // uDMA Channel 8 Source Select +#define UDMA_CHMAP1_CH15SEL_S 28 +#define UDMA_CHMAP1_CH14SEL_S 24 +#define UDMA_CHMAP1_CH13SEL_S 20 +#define UDMA_CHMAP1_CH12SEL_S 16 +#define UDMA_CHMAP1_CH11SEL_S 12 +#define UDMA_CHMAP1_CH10SEL_S 8 +#define UDMA_CHMAP1_CH9SEL_S 4 +#define UDMA_CHMAP1_CH8SEL_S 0 + +//***************************************************************************** +// +// The following are defines for the bit fields in the UDMA_CHMAP2 register. +// +//***************************************************************************** +#define UDMA_CHMAP2_CH23SEL_M 0xF0000000 // uDMA Channel 23 Source Select +#define UDMA_CHMAP2_CH22SEL_M 0x0F000000 // uDMA Channel 22 Source Select +#define UDMA_CHMAP2_CH21SEL_M 0x00F00000 // uDMA Channel 21 Source Select +#define UDMA_CHMAP2_CH20SEL_M 0x000F0000 // uDMA Channel 20 Source Select +#define UDMA_CHMAP2_CH19SEL_M 0x0000F000 // uDMA Channel 19 Source Select +#define UDMA_CHMAP2_CH18SEL_M 0x00000F00 // uDMA Channel 18 Source Select +#define UDMA_CHMAP2_CH17SEL_M 0x000000F0 // uDMA Channel 17 Source Select +#define UDMA_CHMAP2_CH16SEL_M 0x0000000F // uDMA Channel 16 Source Select +#define UDMA_CHMAP2_CH23SEL_S 28 +#define UDMA_CHMAP2_CH22SEL_S 24 +#define UDMA_CHMAP2_CH21SEL_S 20 +#define UDMA_CHMAP2_CH20SEL_S 16 +#define UDMA_CHMAP2_CH19SEL_S 12 +#define UDMA_CHMAP2_CH18SEL_S 8 +#define UDMA_CHMAP2_CH17SEL_S 4 +#define UDMA_CHMAP2_CH16SEL_S 0 + +//***************************************************************************** +// +// The following are defines for the bit fields in the UDMA_CHMAP3 register. +// +//***************************************************************************** +#define UDMA_CHMAP3_CH31SEL_M 0xF0000000 // uDMA Channel 31 Source Select +#define UDMA_CHMAP3_CH30SEL_M 0x0F000000 // uDMA Channel 30 Source Select +#define UDMA_CHMAP3_CH29SEL_M 0x00F00000 // uDMA Channel 29 Source Select +#define UDMA_CHMAP3_CH28SEL_M 0x000F0000 // uDMA Channel 28 Source Select +#define UDMA_CHMAP3_CH27SEL_M 0x0000F000 // uDMA Channel 27 Source Select +#define UDMA_CHMAP3_CH26SEL_M 0x00000F00 // uDMA Channel 26 Source Select +#define UDMA_CHMAP3_CH25SEL_M 0x000000F0 // uDMA Channel 25 Source Select +#define UDMA_CHMAP3_CH24SEL_M 0x0000000F // uDMA Channel 24 Source Select +#define UDMA_CHMAP3_CH31SEL_S 28 +#define UDMA_CHMAP3_CH30SEL_S 24 +#define UDMA_CHMAP3_CH29SEL_S 20 +#define UDMA_CHMAP3_CH28SEL_S 16 +#define UDMA_CHMAP3_CH27SEL_S 12 +#define UDMA_CHMAP3_CH26SEL_S 8 +#define UDMA_CHMAP3_CH25SEL_S 4 +#define UDMA_CHMAP3_CH24SEL_S 0 + +//***************************************************************************** +// +// The following are defines for the Micro Direct Memory Access (uDMA) offsets. +// +//***************************************************************************** +#define UDMA_O_SRCENDP 0x00000000 // DMA Channel Source Address End + // Pointer +#define UDMA_O_DSTENDP 0x00000004 // DMA Channel Destination Address + // End Pointer +#define UDMA_O_CHCTL 0x00000008 // DMA Channel Control Word + +//***************************************************************************** +// +// The following are defines for the bit fields in the UDMA_O_SRCENDP register. +// +//***************************************************************************** +#define UDMA_SRCENDP_ADDR_M 0xFFFFFFFF // Source Address End Pointer +#define UDMA_SRCENDP_ADDR_S 0 + +//***************************************************************************** +// +// The following are defines for the bit fields in the UDMA_O_DSTENDP register. +// +//***************************************************************************** +#define UDMA_DSTENDP_ADDR_M 0xFFFFFFFF // Destination Address End Pointer +#define UDMA_DSTENDP_ADDR_S 0 + +//***************************************************************************** +// +// The following are defines for the bit fields in the UDMA_O_CHCTL register. +// +//***************************************************************************** +#define UDMA_CHCTL_DSTINC_M 0xC0000000 // Destination Address Increment +#define UDMA_CHCTL_DSTINC_8 0x00000000 // Byte +#define UDMA_CHCTL_DSTINC_16 0x40000000 // Half-word +#define UDMA_CHCTL_DSTINC_32 0x80000000 // Word +#define UDMA_CHCTL_DSTINC_NONE 0xC0000000 // No increment +#define UDMA_CHCTL_DSTSIZE_M 0x30000000 // Destination Data Size +#define UDMA_CHCTL_DSTSIZE_8 0x00000000 // Byte +#define UDMA_CHCTL_DSTSIZE_16 0x10000000 // Half-word +#define UDMA_CHCTL_DSTSIZE_32 0x20000000 // Word +#define UDMA_CHCTL_SRCINC_M 0x0C000000 // Source Address Increment +#define UDMA_CHCTL_SRCINC_8 0x00000000 // Byte +#define UDMA_CHCTL_SRCINC_16 0x04000000 // Half-word +#define UDMA_CHCTL_SRCINC_32 0x08000000 // Word +#define UDMA_CHCTL_SRCINC_NONE 0x0C000000 // No increment +#define UDMA_CHCTL_SRCSIZE_M 0x03000000 // Source Data Size +#define UDMA_CHCTL_SRCSIZE_8 0x00000000 // Byte +#define UDMA_CHCTL_SRCSIZE_16 0x01000000 // Half-word +#define UDMA_CHCTL_SRCSIZE_32 0x02000000 // Word +#define UDMA_CHCTL_DSTPROT0 0x00200000 // Destination Privilege Access +#define UDMA_CHCTL_SRCPROT0 0x00040000 // Source Privilege Access +#define UDMA_CHCTL_ARBSIZE_M 0x0003C000 // Arbitration Size +#define UDMA_CHCTL_ARBSIZE_1 0x00000000 // 1 Transfer +#define UDMA_CHCTL_ARBSIZE_2 0x00004000 // 2 Transfers +#define UDMA_CHCTL_ARBSIZE_4 0x00008000 // 4 Transfers +#define UDMA_CHCTL_ARBSIZE_8 0x0000C000 // 8 Transfers +#define UDMA_CHCTL_ARBSIZE_16 0x00010000 // 16 Transfers +#define UDMA_CHCTL_ARBSIZE_32 0x00014000 // 32 Transfers +#define UDMA_CHCTL_ARBSIZE_64 0x00018000 // 64 Transfers +#define UDMA_CHCTL_ARBSIZE_128 0x0001C000 // 128 Transfers +#define UDMA_CHCTL_ARBSIZE_256 0x00020000 // 256 Transfers +#define UDMA_CHCTL_ARBSIZE_512 0x00024000 // 512 Transfers +#define UDMA_CHCTL_ARBSIZE_1024 0x00028000 // 1024 Transfers +#define UDMA_CHCTL_XFERSIZE_M 0x00003FF0 // Transfer Size (minus 1) +#define UDMA_CHCTL_NXTUSEBURST 0x00000008 // Next Useburst +#define UDMA_CHCTL_XFERMODE_M 0x00000007 // uDMA Transfer Mode +#define UDMA_CHCTL_XFERMODE_STOP \ + 0x00000000 // Stop +#define UDMA_CHCTL_XFERMODE_BASIC \ + 0x00000001 // Basic +#define UDMA_CHCTL_XFERMODE_AUTO \ + 0x00000002 // Auto-Request +#define UDMA_CHCTL_XFERMODE_PINGPONG \ + 0x00000003 // Ping-Pong +#define UDMA_CHCTL_XFERMODE_MEM_SG \ + 0x00000004 // Memory Scatter-Gather +#define UDMA_CHCTL_XFERMODE_MEM_SGA \ + 0x00000005 // Alternate Memory Scatter-Gather +#define UDMA_CHCTL_XFERMODE_PER_SG \ + 0x00000006 // Peripheral Scatter-Gather +#define UDMA_CHCTL_XFERMODE_PER_SGA \ + 0x00000007 // Alternate Peripheral + // Scatter-Gather +#define UDMA_CHCTL_XFERSIZE_S 4 + +#endif // __HW_UDMA_H__ |