src/target/mips32_dmaacc.h

   1 /* SPDX-License-Identifier: GPL-2.0-or-later */
   2
   3 /***************************************************************************
   4  *   Copyright (C) 2008 by John McCarthy                                   *
   5  *   jgmcc@magma.ca                                                        *
   6  *                                                                         *
   7  *   Copyright (C) 2008 by Spencer Oliver                                  *
   8  *   spen@spen-soft.co.uk                                                  *
   9  *                                                                         *
  10  *   Copyright (C) 2008 by David T.L. Wong                                 *
  11  ***************************************************************************/
  12
  13 #ifndef OPENOCD_TARGET_MIPS32_DMAACC_H
  14 #define OPENOCD_TARGET_MIPS32_DMAACC_H
  15
  16 #include "mips_ejtag.h"
  17
  18 #define EJTAG_CTRL_DMA_BYTE                     0x00000000
  19 #define EJTAG_CTRL_DMA_HALFWORD         0x00000080
  20 #define EJTAG_CTRL_DMA_WORD                     0x00000100
  21 #define EJTAG_CTRL_DMA_TRIPLEBYTE       0x00000180
  22
  23 #define RETRY_ATTEMPTS  0
  24
  25 int mips32_dmaacc_read_mem(struct mips_ejtag *ejtag_info,
  26                 uint32_t addr, int size, int count, void *buf);
  27 int mips32_dmaacc_write_mem(struct mips_ejtag *ejtag_info,
  28                 uint32_t addr, int size, int count, const void *buf);
  29
  30 #endif /* OPENOCD_TARGET_MIPS32_DMAACC_H */