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openocd/src/target/mips32_pracc.h

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  1. /***************************************************************************

  2.  *   Copyright (C) 2008 by Spencer Oliver                                  *

  3.  *   spen@spen-soft.co.uk                                                  *

  4.  *                                                                         *

  5.  *   Copyright (C) 2008 by David T.L. Wong                                 *

  6.  *                                                                         *

  7.  *   This program is free software; you can redistribute it and/or modify  *

  8.  *   it under the terms of the GNU General Public License as published by  *

  9.  *   the Free Software Foundation; either version 2 of the License, or     *

  10.  *   (at your option) any later version.                                   *

  11.  *                                                                         *

  12.  *   This program is distributed in the hope that it will be useful,       *

  13.  *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *

  14.  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *

  15.  *   GNU General Public License for more details.                          *

  16.  *                                                                         *

  17.  *   You should have received a copy of the GNU General Public License     *

  18.  *   along with this program; if not, write to the                         *

  19.  *   Free Software Foundation, Inc.,                                       *

  20.  *   59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.             *

  21.  ***************************************************************************/

  22. #ifndef MIPS32_PRACC_H

  23. #define MIPS32_PRACC_H

  24. 

  25. #include "mips_ejtag.h"

  26. 

  27. #define MIPS32_PRACC_TEXT			0xFF200200

  28. #define MIPS32_PRACC_STACK			0xFF2FFFFC

  29. #define MIPS32_PRACC_PARAM_IN		0xFF201000

  30. #define MIPS32_PRACC_PARAM_IN_SIZE	0x1000

  31. #define MIPS32_PRACC_PARAM_OUT		(MIPS32_PRACC_PARAM_IN + MIPS32_PRACC_PARAM_IN_SIZE)

  32. #define MIPS32_PRACC_PARAM_OUT_SIZE	0x1000

  33. 

  34. #define UPPER16(u32) (u32 >> 16)

  35. #define LOWER16(u32) (u32 & 0xFFFF)

  36. #define NEG16(v) (((~(v)) + 1) & 0xFFFF)

  37. /*#define NEG18(v) ( ((~(v)) + 1) & 0x3FFFF )*/

  38. 

  39. extern int mips32_pracc_read_mem(mips_ejtag_t *ejtag_info, u32 addr, int size, int count, void *buf);

  40. extern int mips32_pracc_write_mem(mips_ejtag_t *ejtag_info, u32 addr, int size, int count, void *buf);

  41. 

  42. extern int mips32_pracc_read_mem8(mips_ejtag_t *ejtag_info, u32 addr, int count, u8 *buf);

  43. extern int mips32_pracc_read_mem16(mips_ejtag_t *ejtag_info, u32 addr, int count, u16 *buf);

  44. extern int mips32_pracc_read_mem32(mips_ejtag_t *ejtag_info, u32 addr, int count, u32 *buf);

  45. extern int mips32_pracc_read_u32(mips_ejtag_t *ejtag_info, u32 addr, u32 *buf);

  46. 

  47. extern int mips32_pracc_write_mem8(mips_ejtag_t *ejtag_info, u32 addr, int count, u8 *buf);

  48. extern int mips32_pracc_write_mem16(mips_ejtag_t *ejtag_info, u32 addr, int count, u16 *buf);

  49. extern int mips32_pracc_write_mem32(mips_ejtag_t *ejtag_info, u32 addr, int count, u32 *buf);

  50. extern int mips32_pracc_write_u32(mips_ejtag_t *ejtag_info, u32 addr, u32 *buf);

  51. 

  52. extern int mips32_pracc_read_regs(mips_ejtag_t *ejtag_info, u32 *regs);

  53. extern int mips32_pracc_write_regs(mips_ejtag_t *ejtag_info, u32 *regs);

  54. 

  55. extern int mips32_pracc_exec( mips_ejtag_t *ejtag_info, int code_len, u32 *code, int num_param_in, u32 *param_in, int num_param_out, u32 *param_out, int cycle);

  56. 

  57. #endif