517ba0690d
Don't use const on pointers that hold heap allocated data, because that means functions that free them must cast away the const. Do use const on pointer parameters or fields that needn't be modified. Remove pointer casts that are no longer needed after fixing the constness. Change-Id: I5d206f5019982fd1950bc6d6d07b6062dc24e886 Signed-off-by: Andreas Fritiofson <andreas.fritiofson@gmail.com> Reviewed-on: http://openocd.zylin.com/1668 Tested-by: jenkins Reviewed-by: Mathias Küster <kesmtp@freenet.de> Reviewed-by: Spencer Oliver <spen@spen-soft.co.uk>
114 lines
5.0 KiB
C
114 lines
5.0 KiB
C
/***************************************************************************
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* Copyright (C) 2008 by Spencer Oliver *
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* spen@spen-soft.co.uk *
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* *
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* Copyright (C) 2008 by David T.L. Wong *
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* *
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* Copyright (C) 2011 by Drasko DRASKOVIC *
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* drasko.draskovic@gmail.com *
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* *
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* This program is free software; you can redistribute it and/or modify *
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* it under the terms of the GNU General Public License as published by *
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* the Free Software Foundation; either version 2 of the License, or *
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* (at your option) any later version. *
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* *
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* This program is distributed in the hope that it will be useful, *
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* but WITHOUT ANY WARRANTY; without even the implied warranty of *
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
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* GNU General Public License for more details. *
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* *
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* You should have received a copy of the GNU General Public License *
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* along with this program; if not, write to the *
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* Free Software Foundation, Inc., *
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. *
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***************************************************************************/
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#ifndef MIPS32_PRACC_H
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#define MIPS32_PRACC_H
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#include <target/mips32.h>
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#include <target/mips_ejtag.h>
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#define MIPS32_PRACC_FASTDATA_AREA 0xFF200000
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#define MIPS32_PRACC_BASE_ADDR 0xFF200000
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#define MIPS32_PRACC_FASTDATA_SIZE 16
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#define MIPS32_PRACC_TEXT 0xFF200200
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#define MIPS32_PRACC_STACK 0xFF204000
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#define MIPS32_PRACC_PARAM_IN 0xFF201000
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#define MIPS32_PRACC_PARAM_IN_SIZE 0x1000
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#define MIPS32_PRACC_PARAM_OUT (MIPS32_PRACC_PARAM_IN + MIPS32_PRACC_PARAM_IN_SIZE)
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#define MIPS32_PRACC_PARAM_OUT_SIZE 0x1000
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#define PRACC_UPPER_BASE_ADDR (MIPS32_PRACC_BASE_ADDR >> 16)
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#define PRACC_TEXT_OFFSET (MIPS32_PRACC_TEXT - MIPS32_PRACC_BASE_ADDR)
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#define PRACC_IN_OFFSET (MIPS32_PRACC_PARAM_IN - MIPS32_PRACC_BASE_ADDR)
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#define PRACC_OUT_OFFSET (MIPS32_PRACC_PARAM_OUT - MIPS32_PRACC_BASE_ADDR)
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#define PRACC_STACK_OFFSET (MIPS32_PRACC_STACK - MIPS32_PRACC_BASE_ADDR)
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#define MIPS32_FASTDATA_HANDLER_SIZE 0x80
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#define UPPER16(uint32_t) (uint32_t >> 16)
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#define LOWER16(uint32_t) (uint32_t & 0xFFFF)
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#define NEG16(v) (((~(v)) + 1) & 0xFFFF)
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/*#define NEG18(v) (((~(v)) + 1) & 0x3FFFF)*/
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struct pracc_queue_info {
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int retval;
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const int max_code;
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int code_count;
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int store_count;
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uint32_t *pracc_list; /* Code and store addresses */
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};
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void pracc_queue_init(struct pracc_queue_info *ctx);
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void pracc_add(struct pracc_queue_info *ctx, uint32_t addr, uint32_t instr);
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void pracc_queue_free(struct pracc_queue_info *ctx);
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int mips32_pracc_queue_exec(struct mips_ejtag *ejtag_info,
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struct pracc_queue_info *ctx, uint32_t *buf);
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int mips32_pracc_read_mem(struct mips_ejtag *ejtag_info,
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uint32_t addr, int size, int count, void *buf);
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int mips32_pracc_write_mem(struct mips_ejtag *ejtag_info,
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uint32_t addr, int size, int count, const void *buf);
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int mips32_pracc_fastdata_xfer(struct mips_ejtag *ejtag_info, struct working_area *source,
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int write_t, uint32_t addr, int count, uint32_t *buf);
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int mips32_pracc_read_regs(struct mips_ejtag *ejtag_info, uint32_t *regs);
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int mips32_pracc_write_regs(struct mips_ejtag *ejtag_info, uint32_t *regs);
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int mips32_pracc_exec(struct mips_ejtag *ejtag_info, int code_len, const uint32_t *code,
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int num_param_in, uint32_t *param_in,
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int num_param_out, uint32_t *param_out, int cycle);
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/**
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* \b mips32_cp0_read
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*
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* Simulates mfc0 ASM instruction (Move From C0),
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* i.e. implements copro C0 Register read.
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*
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* @param[in] ejtag_info
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* @param[in] val Storage to hold read value
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* @param[in] cp0_reg Number of copro C0 register we want to read
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* @param[in] cp0_sel Select for the given C0 register
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*
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* @return ERROR_OK on Sucess, ERROR_FAIL otherwise
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*/
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int mips32_cp0_read(struct mips_ejtag *ejtag_info,
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uint32_t *val, uint32_t cp0_reg, uint32_t cp0_sel);
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/**
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* \b mips32_cp0_write
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*
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* Simulates mtc0 ASM instruction (Move To C0),
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* i.e. implements copro C0 Register read.
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*
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* @param[in] ejtag_info
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* @param[in] val Value to be written
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* @param[in] cp0_reg Number of copro C0 register we want to write to
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* @param[in] cp0_sel Select for the given C0 register
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*
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* @return ERROR_OK on Sucess, ERROR_FAIL otherwise
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*/
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int mips32_cp0_write(struct mips_ejtag *ejtag_info,
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uint32_t val, uint32_t cp0_reg, uint32_t cp0_sel);
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#endif
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