MIPS: merge mips fast_data patch from David N. Claffey
[openocd.git] / src / target / mips32_pracc.h
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 <target/mips32.h>
26 #include <target/mips_ejtag.h>
27
28 #define MIPS32_PRACC_FASTDATA_AREA 0xFF200000
29 #define MIPS32_PRACC_FASTDATA_SIZE 16
30 #define MIPS32_PRACC_TEXT 0xFF200200
31 //#define MIPS32_PRACC_STACK 0xFF2FFFFC
32 #define MIPS32_PRACC_STACK 0xFF204000
33 #define MIPS32_PRACC_PARAM_IN 0xFF201000
34 #define MIPS32_PRACC_PARAM_IN_SIZE 0x1000
35 #define MIPS32_PRACC_PARAM_OUT (MIPS32_PRACC_PARAM_IN + MIPS32_PRACC_PARAM_IN_SIZE)
36 #define MIPS32_PRACC_PARAM_OUT_SIZE 0x1000
37
38 #define MIPS32_FASTDATA_HANDLER_SIZE 0x80
39 #define UPPER16(uint32_t) (uint32_t >> 16)
40 #define LOWER16(uint32_t) (uint32_t & 0xFFFF)
41 #define NEG16(v) (((~(v)) + 1) & 0xFFFF)
42 /*#define NEG18(v) (((~(v)) + 1) & 0x3FFFF)*/
43
44 int mips32_pracc_read_mem(struct mips_ejtag *ejtag_info,
45 uint32_t addr, int size, int count, void *buf);
46 int mips32_pracc_write_mem(struct mips_ejtag *ejtag_info,
47 uint32_t addr, int size, int count, void *buf);
48 int mips32_pracc_fastdata_xfer(struct mips_ejtag *ejtag_info, struct working_area *source,
49 int write, uint32_t addr, int count, uint32_t *buf);
50
51 int mips32_pracc_read_mem8(struct mips_ejtag *ejtag_info,
52 uint32_t addr, int count, uint8_t *buf);
53 int mips32_pracc_read_mem16(struct mips_ejtag *ejtag_info,
54 uint32_t addr, int count, uint16_t *buf);
55 int mips32_pracc_read_mem32(struct mips_ejtag *ejtag_info,
56 uint32_t addr, int count, uint32_t *buf);
57 int mips32_pracc_read_u32(struct mips_ejtag *ejtag_info,
58 uint32_t addr, uint32_t *buf);
59
60 int mips32_pracc_write_mem8(struct mips_ejtag *ejtag_info,
61 uint32_t addr, int count, uint8_t *buf);
62 int mips32_pracc_write_mem16(struct mips_ejtag *ejtag_info,
63 uint32_t addr, int count, uint16_t *buf);
64 int mips32_pracc_write_mem32(struct mips_ejtag *ejtag_info,
65 uint32_t addr, int count, uint32_t *buf);
66 int mips32_pracc_write_u32(struct mips_ejtag *ejtag_info,
67 uint32_t addr, uint32_t *buf);
68
69 int mips32_pracc_read_regs(struct mips_ejtag *ejtag_info, uint32_t *regs);
70 int mips32_pracc_write_regs(struct mips_ejtag *ejtag_info, uint32_t *regs);
71
72 int mips32_pracc_exec(struct mips_ejtag *ejtag_info, int code_len, const uint32_t *code,
73 int num_param_in, uint32_t *param_in,
74 int num_param_out, uint32_t *param_out, int cycle);
75
76 #endif