linux-imx

/*

 * altera.c

 *

 * altera FPGA driver

 *

 * Copyright (C) Altera Corporation 1998-2001

 * Copyright (C) 2010,2011 NetUP Inc.

 * Copyright (C) 2010,2011 Igor M. Liplianin <liplianin@netup.ru>

 *

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

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

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

 * (at your option) any later version.

 *

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

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

 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

 *

 * GNU General Public License for more details.

 *

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

 * along with this program; if not, write to the Free Software

 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.

 */

​

#include <asm/unaligned.h>

#include <linux/ctype.h>

#include <linux/string.h>

#include <linux/firmware.h>

#include <linux/slab.h>

#include <linux/module.h>

#include <misc/altera.h>

#include "altera-exprt.h"

#include "altera-jtag.h"

​

static int debug = 1;

module_param(debug, int, 0644);

MODULE_PARM_DESC(debug, "enable debugging information");

​

MODULE_DESCRIPTION("altera FPGA kernel module");

MODULE_AUTHOR("Igor M. Liplianin  <liplianin@netup.ru>");

MODULE_LICENSE("GPL");

​

#define dprintk(args...) \

    if (debug) { \

        printk(KERN_DEBUG args); \

    }

​

enum altera_fpga_opcode {

    OP_NOP = 0,

    OP_DUP,

    OP_SWP,

    OP_ADD,

    OP_SUB,

    OP_MULT,

    OP_DIV,

    OP_MOD,

    OP_SHL,

    OP_SHR,

    OP_NOT,

    OP_AND,

    OP_OR,

    OP_XOR,

    OP_INV,

    OP_GT,

    OP_LT,

    OP_RET,

    OP_CMPS,

    OP_PINT,

    OP_PRNT,

    OP_DSS,

    OP_DSSC,

    OP_ISS,

    OP_ISSC,

    OP_DPR = 0x1c,

    OP_DPRL,

    OP_DPO,

    OP_DPOL,

    OP_IPR,

    OP_IPRL,

    OP_IPO,

    OP_IPOL,

    OP_PCHR,

    OP_EXIT,

    OP_EQU,

    OP_POPT,

    OP_ABS = 0x2c,

    OP_BCH0,

    OP_PSH0 = 0x2f,

    OP_PSHL = 0x40,

    OP_PSHV,

    OP_JMP,