include/pcmcia.h

   1 /*
   2  * (C) Copyright 2000-2004
   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 _PCMCIA_H
  25 #define _PCMCIA_H
  26
  27 #include <common.h>
  28 #include <config.h>
  29
  30 /*
  31  * Allow configuration to select PCMCIA slot,
  32  * or try to generate a useful default
  33  */
  34 #if ( CONFIG_COMMANDS & CFG_CMD_PCMCIA) || \
  35     ((CONFIG_COMMANDS & CFG_CMD_IDE) && \
  36         (defined(CONFIG_IDE_8xx_PCCARD) || defined(CONFIG_IDE_8xx_DIRECT) ) )
  37
  38 #if !defined(CONFIG_PCMCIA_SLOT_A) && !defined(CONFIG_PCMCIA_SLOT_B)
  39
  40                                         /* The RPX series use SLOT_B    */
  41 #if defined(CONFIG_RPXCLASSIC) || defined(CONFIG_RPXLITE)
  42 # define CONFIG_PCMCIA_SLOT_B
  43 #elif defined(CONFIG_ADS)               /* The ADS  board uses SLOT_A   */
  44 # define CONFIG_PCMCIA_SLOT_A
  45 #elif defined(CONFIG_FADS)              /* The FADS series are a mess   */
  46 # if defined(CONFIG_MPC86x) || defined(CONFIG_MPC821)
  47 #  define CONFIG_PCMCIA_SLOT_A
  48 # else
  49 #  define CONFIG_PCMCIA_SLOT_B
  50 # endif
  51 #elif defined(CONFIG_TQM8xxL) || defined(CONFIG_SVM_SC8xx)
  52 # define        CONFIG_PCMCIA_SLOT_B    /* The TQM8xxL use SLOT_B       */
  53 #elif defined(CONFIG_SPD823TS)          /* The SPD8xx  use SLOT_B       */
  54 # define CONFIG_PCMCIA_SLOT_B
  55 #elif defined(CONFIG_IVMS8) || defined(CONFIG_IVML24)   /* The IVM* use SLOT_A  */
  56 # define CONFIG_PCMCIA_SLOT_A
  57 #elif defined(CONFIG_LWMON)             /* The LWMON  use SLOT_B        */
  58 # define CONFIG_PCMCIA_SLOT_B
  59 #elif defined(CONFIG_ICU862)            /* The ICU862 use SLOT_B        */
  60 # define CONFIG_PCMCIA_SLOT_B
  61 #elif defined(CONFIG_C2MON)             /* The C2MON  use SLOT_B        */
  62 # define CONFIG_PCMCIA_SLOT_B
  63 #elif defined(CONFIG_R360MPI)           /* The R360MPI use SLOT_B       */
  64 # define CONFIG_PCMCIA_SLOT_B
  65 #elif defined(CONFIG_ATC)               /* The ATC use SLOT_A   */
  66 # define CONFIG_PCMCIA_SLOT_A
  67 #elif defined(CONFIG_NETTA)
  68 # define CONFIG_PCMCIA_SLOT_A
  69 #else
  70 # error "PCMCIA Slot not configured"
  71 #endif
  72
  73 #endif /* !defined(CONFIG_PCMCIA_SLOT_A) && !defined(CONFIG_PCMCIA_SLOT_B) */
  74
  75 /* Make sure exactly one slot is defined - we support only one for now */
  76 #if !defined(CONFIG_PCMCIA_SLOT_A) && !defined(CONFIG_PCMCIA_SLOT_B)
  77 #error Neither CONFIG_PCMCIA_SLOT_A nor CONFIG_PCMCIA_SLOT_B configured
  78 #endif
  79 #if defined(CONFIG_PCMCIA_SLOT_A) && defined(CONFIG_PCMCIA_SLOT_B)
  80 #error Both CONFIG_PCMCIA_SLOT_A and CONFIG_PCMCIA_SLOT_B configured
  81 #endif
  82
  83 #ifndef PCMCIA_SOCKETS_NO
  84 #define PCMCIA_SOCKETS_NO       1
  85 #endif
  86 #ifndef PCMCIA_MEM_WIN_NO
  87 #define PCMCIA_MEM_WIN_NO       4
  88 #endif
  89 #define PCMCIA_IO_WIN_NO        2
  90
  91 /* define _slot_ to be able to optimize macros */
  92 #ifdef CONFIG_PCMCIA_SLOT_A
  93 # define _slot_                 0
  94 # define PCMCIA_SLOT_MSG        "slot A"
  95 # define PCMCIA_SLOT_x          PCMCIA_PSLOT_A
  96 #else
  97 # define _slot_                 1
  98 # define PCMCIA_SLOT_MSG        "slot B"
  99 # define PCMCIA_SLOT_x          PCMCIA_PSLOT_B
 100 #endif
 101
 102 /*
 103  * The TQM850L hardware has two pins swapped! Grrrrgh!
 104  */
 105 #ifdef  CONFIG_TQM850L
 106 #define __MY_PCMCIA_GCRX_CXRESET        PCMCIA_GCRX_CXOE
 107 #define __MY_PCMCIA_GCRX_CXOE           PCMCIA_GCRX_CXRESET
 108 #else
 109 #define __MY_PCMCIA_GCRX_CXRESET        PCMCIA_GCRX_CXRESET
 110 #define __MY_PCMCIA_GCRX_CXOE           PCMCIA_GCRX_CXOE
 111 #endif
 112
 113 /*
 114  * This structure is used to address each window in the PCMCIA controller.
 115  *
 116  * Keep in mind that we assume that pcmcia_win_t[n+1] is mapped directly
 117  * after pcmcia_win_t[n]...
 118  */
 119
 120 typedef struct {
 121         ulong   br;
 122         ulong   or;
 123 } pcmcia_win_t;
 124
 125 /*
 126  * Definitions for PCMCIA control registers to operate in IDE mode
 127  *
 128  * All timing related setup (PCMCIA_SHT, PCMCIA_SST, PCMCIA_SL)
 129  * to be done later (depending on CPU clock)
 130  */
 131
 132 /* Window 0:
 133  *      Base: 0xFE100000        CS1
 134  *      Port Size:     2 Bytes
 135  *      Port Size:    16 Bit
 136  *      Common Memory Space
 137  */
 138
 139 #define CFG_PCMCIA_PBR0         0xFE100000
 140 #define CFG_PCMCIA_POR0     (   PCMCIA_BSIZE_2  \
 141                             |   PCMCIA_PPS_16   \
 142                             |   PCMCIA_PRS_MEM  \
 143                             |   PCMCIA_SLOT_x   \
 144                             |   PCMCIA_PV       \
 145                             )
 146
 147 /* Window 1:
 148  *      Base: 0xFE100080        CS1
 149  *      Port Size:     8 Bytes
 150  *      Port Size:     8 Bit
 151  *      Common Memory Space
 152  */
 153
 154 #define CFG_PCMCIA_PBR1         0xFE100080
 155 #define CFG_PCMCIA_POR1     (   PCMCIA_BSIZE_8  \
 156                             |   PCMCIA_PPS_8    \
 157                             |   PCMCIA_PRS_MEM  \
 158                             |   PCMCIA_SLOT_x   \
 159                             |   PCMCIA_PV       \
 160                             )
 161
 162 /* Window 2:
 163  *      Base: 0xFE100100        CS2
 164  *      Port Size:     8 Bytes
 165  *      Port Size:     8 Bit
 166  *      Common Memory Space
 167  */
 168
 169 #define CFG_PCMCIA_PBR2         0xFE100100
 170 #define CFG_PCMCIA_POR2     (   PCMCIA_BSIZE_8  \
 171                             |   PCMCIA_PPS_8    \
 172                             |   PCMCIA_PRS_MEM  \
 173                             |   PCMCIA_SLOT_x   \
 174                             |   PCMCIA_PV       \
 175                             )
 176
 177 /* Window 3:
 178  *      not used
 179  */
 180 #define CFG_PCMCIA_PBR3         0
 181 #define CFG_PCMCIA_POR3         0
 182
 183 /* Window 4:
 184  *      Base: 0xFE100C00        CS1
 185  *      Port Size:     2 Bytes
 186  *      Port Size:    16 Bit
 187  *      Common Memory Space
 188  */
 189
 190 #define CFG_PCMCIA_PBR4         0xFE100C00
 191 #define CFG_PCMCIA_POR4     (   PCMCIA_BSIZE_2  \
 192                             |   PCMCIA_PPS_16   \
 193                             |   PCMCIA_PRS_MEM  \
 194                             |   PCMCIA_SLOT_x   \
 195                             |   PCMCIA_PV       \
 196                             )
 197
 198 /* Window 5:
 199  *      Base: 0xFE100C80        CS1
 200  *      Port Size:     8 Bytes
 201  *      Port Size:     8 Bit
 202  *      Common Memory Space
 203  */
 204
 205 #define CFG_PCMCIA_PBR5         0xFE100C80
 206 #define CFG_PCMCIA_POR5     (   PCMCIA_BSIZE_8  \
 207                             |   PCMCIA_PPS_8    \
 208                             |   PCMCIA_PRS_MEM  \
 209                             |   PCMCIA_SLOT_x   \
 210                             |   PCMCIA_PV       \
 211                             )
 212
 213 /* Window 6:
 214  *      Base: 0xFE100D00        CS2
 215  *      Port Size:     8 Bytes
 216  *      Port Size:     8 Bit
 217  *      Common Memory Space
 218  */
 219
 220 #define CFG_PCMCIA_PBR6         0xFE100D00
 221 #define CFG_PCMCIA_POR6     (   PCMCIA_BSIZE_8  \
 222                             |   PCMCIA_PPS_8    \
 223                             |   PCMCIA_PRS_MEM  \
 224                             |   PCMCIA_SLOT_x   \
 225                             |   PCMCIA_PV       \
 226                             )
 227
 228 /* Window 7:
 229  *      not used
 230  */
 231 #define CFG_PCMCIA_PBR7         0
 232 #define CFG_PCMCIA_POR7         0
 233
 234 /**********************************************************************/
 235
 236 /*
 237  * CIS Tupel codes
 238  */
 239 #define CISTPL_NULL             0x00
 240 #define CISTPL_DEVICE           0x01
 241 #define CISTPL_LONGLINK_CB      0x02
 242 #define CISTPL_INDIRECT         0x03
 243 #define CISTPL_CONFIG_CB        0x04
 244 #define CISTPL_CFTABLE_ENTRY_CB 0x05
 245 #define CISTPL_LONGLINK_MFC     0x06
 246 #define CISTPL_BAR              0x07
 247 #define CISTPL_PWR_MGMNT        0x08
 248 #define CISTPL_EXTDEVICE        0x09
 249 #define CISTPL_CHECKSUM         0x10
 250 #define CISTPL_LONGLINK_A       0x11
 251 #define CISTPL_LONGLINK_C       0x12
 252 #define CISTPL_LINKTARGET       0x13
 253 #define CISTPL_NO_LINK          0x14
 254 #define CISTPL_VERS_1           0x15
 255 #define CISTPL_ALTSTR           0x16
 256 #define CISTPL_DEVICE_A         0x17
 257 #define CISTPL_JEDEC_C          0x18
 258 #define CISTPL_JEDEC_A          0x19
 259 #define CISTPL_CONFIG           0x1a
 260 #define CISTPL_CFTABLE_ENTRY    0x1b
 261 #define CISTPL_DEVICE_OC        0x1c
 262 #define CISTPL_DEVICE_OA        0x1d
 263 #define CISTPL_DEVICE_GEO       0x1e
 264 #define CISTPL_DEVICE_GEO_A     0x1f
 265 #define CISTPL_MANFID           0x20
 266 #define CISTPL_FUNCID           0x21
 267 #define CISTPL_FUNCE            0x22
 268 #define CISTPL_SWIL             0x23
 269 #define CISTPL_END              0xff
 270
 271 /*
 272  * CIS Function ID codes
 273  */
 274 #define CISTPL_FUNCID_MULTI     0x00
 275 #define CISTPL_FUNCID_MEMORY    0x01
 276 #define CISTPL_FUNCID_SERIAL    0x02
 277 #define CISTPL_FUNCID_PARALLEL  0x03
 278 #define CISTPL_FUNCID_FIXED     0x04
 279 #define CISTPL_FUNCID_VIDEO     0x05
 280 #define CISTPL_FUNCID_NETWORK   0x06
 281 #define CISTPL_FUNCID_AIMS      0x07
 282 #define CISTPL_FUNCID_SCSI      0x08
 283
 284 /*
 285  * Fixed Disk FUNCE codes
 286  */
 287 #define CISTPL_IDE_INTERFACE    0x01
 288
 289 #define CISTPL_FUNCE_IDE_IFACE  0x01
 290 #define CISTPL_FUNCE_IDE_MASTER 0x02
 291 #define CISTPL_FUNCE_IDE_SLAVE  0x03
 292
 293 /* First feature byte */
 294 #define CISTPL_IDE_SILICON      0x04
 295 #define CISTPL_IDE_UNIQUE       0x08
 296 #define CISTPL_IDE_DUAL         0x10
 297
 298 /* Second feature byte */
 299 #define CISTPL_IDE_HAS_SLEEP    0x01
 300 #define CISTPL_IDE_HAS_STANDBY  0x02
 301 #define CISTPL_IDE_HAS_IDLE     0x04
 302 #define CISTPL_IDE_LOW_POWER    0x08
 303 #define CISTPL_IDE_REG_INHIBIT  0x10
 304 #define CISTPL_IDE_HAS_INDEX    0x20
 305 #define CISTPL_IDE_IOIS16       0x40
 306
 307 #endif  /* CFG_CMD_PCMCIA || CFG_CMD_IDE && (CONFIG_IDE_8xx_PCCARD || CONFIG_IDE_8xx_DIRECT) */
 308
 309 #endif /* _PCMCIA_H */