include/asm-m68k/immap_5282.h

   1 /*
   2  * MCF5282 Internal Memory Map
   3  *
   4  * Copyright (c) 2003 Josef Baumgartner <josef.baumgartner@telex.de>
   5  *
   6  * See file CREDITS for list of people who contributed to this
   7  * project.
   8  *
   9  * This program is free software; you can redistribute it and/or
  10  * modify it under the terms of the GNU General Public License as
  11  * published by the Free Software Foundation; either version 2 of
  12  * the License, or (at your option) any later version.
  13  *
  14  * This program is distributed in the hope that it will be useful,
  15  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  16  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  17  * GNU General Public License for more details.
  18  *
  19  * You should have received a copy of the GNU General Public License
  20  * along with this program; if not, write to the Free Software
  21  * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
  22  * MA 02111-1307 USA
  23  */
  24
  25 #ifndef __IMMAP_5282__
  26 #define __IMMAP_5282__
  27
  28 struct sys_ctrl {
  29         uint ipsbar;
  30         char res1[4];
  31         uint rambar;
  32         char res2[4];
  33         uchar crsr;
  34         uchar cwcr;
  35         uchar lpicr;
  36         uchar cwsr;
  37         uint dmareqc;
  38         char res3[4];
  39         uint mpark;
  40
  41     /* TODO: finish these */
  42 };
  43
  44 /* Fast ethernet controller registers
  45  */
  46 typedef struct fec {
  47         uint    res1;           /* reserved                     1000*/
  48         uint    fec_ievent;     /* interrupt event register     1004*/  /* EIR */
  49         uint    fec_imask;      /* interrupt mask register      1008*/  /* EIMR */
  50         uint    res2;           /* reserved                     100c*/
  51         uint    fec_r_des_active;    /* Rx ring updated flag    1010*/  /* RDAR */
  52         uint    fec_x_des_active;    /* Tx ring updated flag    1014*/  /* XDAR */
  53         uint    res3[3];        /* reserved                     1018*/
  54         uint    fec_ecntrl;     /* ethernet control register    1024*/  /* ECR */
  55         uint    res4[6];        /* reserved                     1028*/
  56         uint    fec_mii_data;   /* MII data register            1040*/  /* MDATA */
  57         uint    fec_mii_speed;  /* MII speed control register   1044*/  /* MSCR */
  58                                       /*1044*/
  59         uint    res5[7];        /* reserved                     1048*/
  60         uint    fec_mibc;       /* MIB Control/Status register  1064*/ /* MIBC */
  61         uint    res6[7];        /* reserved                     1068*/
  62         uint    fec_r_cntrl;    /* Rx control register          1084*/  /* RCR */
  63         uint    res7[15];       /* reserved                     1088*/
  64         uint    fec_x_cntrl;    /* Tx control register          10C4*/  /* TCR */
  65         uint    res8[7];        /* reserved                     10C8*/
  66         uint    fec_addr_low;   /* lower 32 bits of station address */  /* PALR */
  67         uint    fec_addr_high;  /* upper 16 bits of station address  */ /* PAUR */
  68         uint    fec_opd;        /* opcode + pause duration      10EC*/  /* OPD */
  69         uint    res9[10];       /* reserved                     10F0*/
  70         uint    fec_ihash_table_high;   /* upper 32-bits of individual hash */ /* IAUR */
  71         uint    fec_ihash_table_low;    /* lower 32-bits of individual hash */ /* IALR */
  72         uint    fec_ghash_table_high;   /* upper 32-bits of group hash  */ /* GAUR */
  73         uint    fec_ghash_table_low;    /* lower 32-bits of group hash  */ /* GALR */
  74         uint    res10[7];       /* reserved                     1128*/
  75         uint    fec_tfwr;       /* Transmit FIFO watermark      1144*/  /* TFWR */
  76         uint    res11;          /* reserved                     1148*/
  77         uint    fec_r_bound;    /* FIFO Receive Bound Register = end of */ /* FRBR */
  78         uint    fec_r_fstart;   /* FIFO Receive FIfo Start Registers =  */ /* FRSR */
  79         uint    res12[11];      /* reserved                     1154*/
  80         uint    fec_r_des_start;/* beginning of Rx descriptor ring    1180*/ /* ERDSR */
  81         uint    fec_x_des_start;/* beginning of Tx descriptor ring    1184*/ /* ETDSR */
  82         uint    fec_r_buff_size;/* Rx buffer size               1188*/  /* EMRBR */
  83 } fec_t;
  84
  85 #endif /* __IMMAP_5282__ */