board/siemens/SCM/scm.h

   1 /*
   2  * (C) Copyright 2001
   3  * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
   4  *
   5  * See file CREDITS for list of people who contributed to this
   6  * project.
   7  *
   8  * This program is free software; you can redistribute it and/or
   9  * modify it under the terms of the GNU General Public License as
  10  * published by the Free Software Foundation; either version 2 of
  11  * the License, or (at your option) any later version.
  12  *
  13  * This program is distributed in the hope that it will be useful,
  14  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  15  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  16  * GNU General Public License for more details.
  17  *
  18  * You should have received a copy of the GNU General Public License
  19  * along with this program; if not, write to the Free Software
  20  * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
  21  * MA 02111-1307 USA
  22  */
  23
  24 #ifndef __SCM_H
  25 #define __SCM_H
  26
  27 /*----------------*/
  28 /* CAN Structures */
  29 /*----------------*/
  30
  31 /* Message */
  32 typedef struct can_msg {
  33     uchar       ctrl_0;
  34     uchar       ctrl_1;
  35     uchar       arbit_0;
  36     uchar       arbit_1;
  37     uchar       arbit_2;
  38     uchar       arbit_3;
  39     uchar       config;
  40     uchar       data[8];
  41 } can_msg_t;
  42
  43 /* CAN Register */
  44 typedef struct can_reg {
  45     uchar       ctrl;
  46     uchar       status;
  47     uchar       cpu_interface;
  48     uchar       resv0;
  49     ushort      high_speed_rd;
  50     ushort      gbl_mask_std;
  51     uint        gbl_mask_extd;
  52     uint        msg15_mask;
  53     can_msg_t   msg1 __attribute__ ((packed));
  54     uchar       clkout;
  55     can_msg_t   msg2 __attribute__ ((packed));
  56     uchar       bus_config;
  57     can_msg_t   msg3 __attribute__ ((packed));
  58     uchar       bit_timing_0;
  59     can_msg_t   msg4 __attribute__ ((packed));
  60     uchar       bit_timing_1;
  61     can_msg_t   msg5 __attribute__ ((packed));
  62     uchar       interrupt;
  63     can_msg_t   msg6 __attribute__ ((packed));
  64     uchar       resv1;
  65     can_msg_t   msg7 __attribute__ ((packed));
  66     uchar       resv2;
  67     can_msg_t   msg8 __attribute__ ((packed));
  68     uchar       resv3;
  69     can_msg_t   msg9 __attribute__ ((packed));
  70     uchar       p1conf;
  71     can_msg_t   msg10 __attribute__ ((packed));
  72     uchar       p2conf;
  73     can_msg_t   msg11 __attribute__ ((packed));
  74     uchar       p1in;
  75     can_msg_t   msg12 __attribute__ ((packed));
  76     uchar       p2in;
  77     can_msg_t   msg13 __attribute__ ((packed));
  78     uchar       p1out;
  79     can_msg_t   msg14 __attribute__ ((packed));
  80     uchar       p2out;
  81     can_msg_t   msg15 __attribute__ ((packed));
  82     uchar       ser_res_addr;
  83     uchar       resv_cs[0x8000-0x100];  /* 0x8000 is the min size for CS */
  84 } can_reg_t;
  85
  86
  87 #endif /* __SCM_H */