15dd677bb3ba9757c6643f1305d4045bc6f814e6
[openocd.git] / src / target / mips32_dmaacc.h
1 /***************************************************************************
2 * Copyright (C) 2008 by John McCarthy *
3 * jgmcc@magma.ca *
4 * *
5 * Copyright (C) 2008 by Spencer Oliver *
6 * spen@spen-soft.co.uk *
7 * *
8 * Copyright (C) 2008 by David T.L. Wong *
9 * *
10 * This program is free software; you can redistribute it and/or modify *
11 * it under the terms of the GNU General Public License as published by *
12 * the Free Software Foundation; either version 2 of the License, or *
13 * (at your option) any later version. *
14 * *
15 * This program is distributed in the hope that it will be useful, *
16 * but WITHOUT ANY WARRANTY; without even the implied warranty of *
17 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
18 * GNU General Public License for more details. *
19 * *
20 * You should have received a copy of the GNU General Public License *
21 * along with this program; if not, write to the *
22 * Free Software Foundation, Inc., *
23 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. *
24 ***************************************************************************/
25
26 #ifndef MIPS32_DMAACC_H
27 #define MIPS32_DMAACC_H
28
29 #include "mips_ejtag.h"
30
31 #define EJTAG_CTRL_DMA_BYTE 0x00000000
32 #define EJTAG_CTRL_DMA_HALFWORD 0x00000080
33 #define EJTAG_CTRL_DMA_WORD 0x00000100
34 #define EJTAG_CTRL_DMA_TRIPLEBYTE 0x00000180
35
36 #define RETRY_ATTEMPTS 0
37
38 int mips32_dmaacc_read_mem(struct mips_ejtag *ejtag_info,
39 uint32_t addr, int size, int count, void *buf);
40 int mips32_dmaacc_write_mem(struct mips_ejtag *ejtag_info,
41 uint32_t addr, int size, int count, void *buf);
42
43 #endif