LXR uboot/board/esd/vme8349/caddy.h

   1/*
   2 * caddy.c -- esd VME8349 support for "missing" access modes in TSI148.
   3 * Copyright (c) 2009 esd gmbh.
   4 *
   5 * Reinhard Arlt <reinhard.arlt@esd-electronics.com>
   6 *
   7 * See file CREDITS for list of people who contributed to this
   8 * project.
   9 *
  10 * This program is free software; you can redistribute it and/or
  11 * modify it under the terms of the GNU General Public License as
  12 * published by the Free Software Foundation; either version 2 of
  13 * the License, or (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 Free Software
  22 * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
  23 * MA 02111-1307 USA
  24 *
  25 */
  26
  27#ifndef __CADDY_H__
  28#define __CADDY_H__
  29
  30#define CMD_SIZE        1024
  31#define ANSWER_SIZE     1024
  32#define CADDY_MAGIC     "esd vme8349 V1.0"
  33
  34enum caddy_cmds {
  35        CADDY_CMD_IO_READ_8,
  36        CADDY_CMD_IO_READ_16,
  37        CADDY_CMD_IO_READ_32,
  38        CADDY_CMD_IO_WRITE_8,
  39        CADDY_CMD_IO_WRITE_16,
  40        CADDY_CMD_IO_WRITE_32,
  41        CADDY_CMD_CONFIG_READ_8,
  42        CADDY_CMD_CONFIG_READ_16,
  43        CADDY_CMD_CONFIG_READ_32,
  44        CADDY_CMD_CONFIG_WRITE_8,
  45        CADDY_CMD_CONFIG_WRITE_16,
  46        CADDY_CMD_CONFIG_WRITE_32,
  47};
  48
  49struct caddy_cmd {
  50        uint32_t cmd;
  51        uint32_t issue;
  52        uint32_t addr;
  53        uint32_t par[5];
  54};
  55
  56struct caddy_answer {
  57        uint32_t answer;
  58        uint32_t issue;
  59        uint32_t status;
  60        uint32_t par[5];
  61};
  62
  63struct caddy_interface {
  64        uint8_t  magic[16];
  65        uint32_t cmd_in;
  66        uint32_t cmd_out;
  67        uint32_t heartbeat;
  68        uint32_t reserved1;
  69        struct caddy_cmd cmd[CMD_SIZE];
  70        uint32_t answer_in;
  71        uint32_t answer_out;
  72        uint32_t reserved2;
  73        uint32_t reserved3;
  74        struct caddy_answer answer[CMD_SIZE];
  75};
  76
  77#endif /* of __CADDY_H__ */
  78