//------------------------------------------------------------------------------ // Copyright 2012 (c) Silicon Laboratories Inc. // // SPDX-License-Identifier: Zlib // // This siHAL software is provided 'as-is', without any express or implied // warranty. In no event will the authors be held liable for any damages // arising from the use of this software. // // Permission is granted to anyone to use this software for any purpose, // including commercial applications, and to alter it and redistribute it // freely, subject to the following restrictions: // // 1. The origin of this software must not be misrepresented; you must not // claim that you wrote the original software. If you use this software // in a product, an acknowledgment in the product documentation would be // appreciated but is not required. // 2. Altered source versions must be plainly marked as such, and must not be // misrepresented as being the original software. // 3. This notice may not be removed or altered from any source distribution. //------------------------------------------------------------------------------ #ifndef __SI32_DMADESC_A_SUPPORT_H__ #define __SI32_DMADESC_A_SUPPORT_H__ // register definitions #include "SI32_DMADESC_A_Registers.h" //----------------------------------------------------------------------------- // Define constants for aligning the primary and alternate descriptor arrays. #define SI32_DMADESC_ALT_STRIDE 16 #define SI32_DMADESC_PRI_ALIGN (2 * SI32_DMADESC_ALT_STRIDE * sizeof(SI32_DMADESC_A_Type)) #define SI32_DMADESC_ALT_ALIGN (SI32_DMADESC_ALT_STRIDE * sizeof(SI32_DMADESC_A_Type)) //----------------------------------------------------------------------------- // Define constants for the DMA descriptor config parameter. #define SI32_DMADESC_A_CONFIG_RPOWER(rpower) \ (((rpower) << SI32_DMADESC_A_CONFIG_RPOWER_SHIFT) & SI32_DMADESC_A_CONFIG_RPOWER_MASK) #define SI32_DMADESC_A_CONFIG_NCOUNT(ncount) \ (((ncount) << SI32_DMADESC_A_CONFIG_NCOUNT_SHIFT) & SI32_DMADESC_A_CONFIG_NCOUNT_MASK) #define SI32_DMADESC_A_CONFIG_MOVE(SIZE, MODE) \ ( SI32_DMADESC_A_CONFIG_DSTAIMD_## SIZE ##_U32 | SI32_DMADESC_A_CONFIG_DSTSIZE_## SIZE ##_U32 \ | SI32_DMADESC_A_CONFIG_SRCAIMD_## SIZE ##_U32 | SI32_DMADESC_A_CONFIG_SRCSIZE_## SIZE ##_U32 \ | SI32_DMADESC_A_CONFIG_TMD_## MODE ##_U32 ) #define SI32_DMADESC_A_CONFIG_RX(SIZE, MODE) \ ( SI32_DMADESC_A_CONFIG_DSTAIMD_## SIZE ##_U32 | SI32_DMADESC_A_CONFIG_DSTSIZE_## SIZE ##_U32 \ | SI32_DMADESC_A_CONFIG_SRCAIMD_NO_INCREMENT_U32 | SI32_DMADESC_A_CONFIG_SRCSIZE_## SIZE ##_U32 \ | SI32_DMADESC_A_CONFIG_TMD_## MODE ##_U32 ) #define SI32_DMADESC_A_CONFIG_TX(SIZE, MODE) \ ( SI32_DMADESC_A_CONFIG_DSTAIMD_NO_INCREMENT_U32 | SI32_DMADESC_A_CONFIG_DSTSIZE_## SIZE ##_U32 \ | SI32_DMADESC_A_CONFIG_SRCAIMD_## SIZE ##_U32 | SI32_DMADESC_A_CONFIG_SRCSIZE_## SIZE ##_U32 \ | SI32_DMADESC_A_CONFIG_TMD_## MODE ##_U32 ) #define SI32_DMADESC_A_CONFIG_PIPE(SIZE, MODE) \ ( SI32_DMADESC_A_CONFIG_DSTAIMD_NO_INCREMENT_U32 | SI32_DMADESC_A_CONFIG_DSTSIZE_## SIZE ##_U32 \ | SI32_DMADESC_A_CONFIG_SRCAIMD_NO_INCREMENT_U32 | SI32_DMADESC_A_CONFIG_SRCSIZE_## SIZE ##_U32 \ | SI32_DMADESC_A_CONFIG_TMD_## MODE ##_U32 ) #define SI32_DMADESC_A_CONFIG_BYTE_MOVE_AUTO SI32_DMADESC_A_CONFIG_MOVE(BYTE, AUTO_REQUEST) #define SI32_DMADESC_A_CONFIG_BYTE_MOVE_AUTO_SG SI32_DMADESC_A_CONFIG_MOVE(BYTE, MEMORY_SCATTER_GATHER_A) #define SI32_DMADESC_A_CONFIG_BYTE_RX SI32_DMADESC_A_CONFIG_RX(BYTE, BASIC) #define SI32_DMADESC_A_CONFIG_BYTE_RX_PP SI32_DMADESC_A_CONFIG_RX(BYTE, PING_PONG) #define SI32_DMADESC_A_CONFIG_BYTE_RX_SG SI32_DMADESC_A_CONFIG_RX(BYTE, PERIPHERAL_SCATTER_GATHER_A) #define SI32_DMADESC_A_CONFIG_BYTE_TX SI32_DMADESC_A_CONFIG_TX(BYTE, BASIC) #define SI32_DMADESC_A_CONFIG_BYTE_TX_AUTO SI32_DMADESC_A_CONFIG_TX(BYTE, AUTO_REQUEST) #define SI32_DMADESC_A_CONFIG_BYTE_TX_PP SI32_DMADESC_A_CONFIG_TX(BYTE, PING_PONG) #define SI32_DMADESC_A_CONFIG_BYTE_TX_SG SI32_DMADESC_A_CONFIG_TX(BYTE, PERIPHERAL_SCATTER_GATHER_A) #define SI32_DMADESC_A_CONFIG_BYTE_PIPE SI32_DMADESC_A_CONFIG_PIPE(BYTE, BASIC) #define SI32_DMADESC_A_CONFIG_BYTE_PIPE_SG SI32_DMADESC_A_CONFIG_PIPE(BYTE, PERIPHERAL_SCATTER_GATHER_A) #define SI32_DMADESC_A_CONFIG_HWORD_MOVE_AUTO SI32_DMADESC_A_CONFIG_MOVE(HALF_WORD, AUTO_REQUEST) #define SI32_DMADESC_A_CONFIG_HWORD_MOVE_AUTO_SG SI32_DMADESC_A_CONFIG_MOVE(HALF_WORD, MEMORY_SCATTER_GATHER_A) #define SI32_DMADESC_A_CONFIG_HWORD_RX SI32_DMADESC_A_CONFIG_RX(HALF_WORD, BASIC) #define SI32_DMADESC_A_CONFIG_HWORD_RX_PP SI32_DMADESC_A_CONFIG_RX(HALF_WORD, PING_PONG) #define SI32_DMADESC_A_CONFIG_HWORD_RX_SG SI32_DMADESC_A_CONFIG_RX(HALF_WORD, PERIPHERAL_SCATTER_GATHER_A) #define SI32_DMADESC_A_CONFIG_HWORD_TX SI32_DMADESC_A_CONFIG_TX(HALF_WORD, BASIC) #define SI32_DMADESC_A_CONFIG_HWORD_TX_AUTO SI32_DMADESC_A_CONFIG_TX(HALF_WORD, AUTO_REQUEST) #define SI32_DMADESC_A_CONFIG_HWORD_TX_PP SI32_DMADESC_A_CONFIG_TX(HALF_WORD, PING_PONG) #define SI32_DMADESC_A_CONFIG_HWORD_TX_SG SI32_DMADESC_A_CONFIG_TX(HALF_WORD, PERIPHERAL_SCATTER_GATHER_A) #define SI32_DMADESC_A_CONFIG_HWORD_PIPE SI32_DMADESC_A_CONFIG_PIPE(HALF_WORD, BASIC) #define SI32_DMADESC_A_CONFIG_HWORD_PIPE_SG SI32_DMADESC_A_CONFIG_PIPE(HALF_WORD, PERIPHERAL_SCATTER_GATHER_A) #define SI32_DMADESC_A_CONFIG_WORD_MOVE_AUTO SI32_DMADESC_A_CONFIG_MOVE(WORD, AUTO_REQUEST) #define SI32_DMADESC_A_CONFIG_WORD_MOVE_AUTO_SG SI32_DMADESC_A_CONFIG_MOVE(WORD, MEMORY_SCATTER_GATHER_A) #define SI32_DMADESC_A_CONFIG_WORD_RX SI32_DMADESC_A_CONFIG_RX(WORD, BASIC) #define SI32_DMADESC_A_CONFIG_WORD_RX_PP SI32_DMADESC_A_CONFIG_RX(WORD, PING_PONG) #define SI32_DMADESC_A_CONFIG_WORD_RX_SG SI32_DMADESC_A_CONFIG_RX(WORD, PERIPHERAL_SCATTER_GATHER_A) #define SI32_DMADESC_A_CONFIG_WORD_TX SI32_DMADESC_A_CONFIG_TX(WORD, BASIC) #define SI32_DMADESC_A_CONFIG_WORD_TX_AUTO SI32_DMADESC_A_CONFIG_TX(WORD, AUTO_REQUEST) #define SI32_DMADESC_A_CONFIG_WORD_TX_PP SI32_DMADESC_A_CONFIG_TX(WORD, PING_PONG) #define SI32_DMADESC_A_CONFIG_WORD_TX_SG SI32_DMADESC_A_CONFIG_TX(WORD, PERIPHERAL_SCATTER_GATHER_A) #define SI32_DMADESC_A_CONFIG_WORD_PIPE SI32_DMADESC_A_CONFIG_PIPE(WORD, BASIC) #define SI32_DMADESC_A_CONFIG_WORD_PIPE_SG SI32_DMADESC_A_CONFIG_PIPE(WORD, PERIPHERAL_SCATTER_GATHER_A) #define SI32_DMADESC_A_CONFIG_MEMORY_SG \ (SI32_DMADESC_A_CONFIG_MOVE(WORD, MEMORY_SCATTER_GATHER_P) | SI32_DMADESC_A_CONFIG_RPOWER(2)) #define SI32_DMADESC_A_CONFIG_PERIPHERAL_SG \ (SI32_DMADESC_A_CONFIG_MOVE(WORD, PERIPHERAL_SCATTER_GATHER_P) | SI32_DMADESC_A_CONFIG_RPOWER(2)) #endif // __SI32_DMADESC_A_SUPPORT_H__ //-eof--------------------------------------------------------------------------