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 defined(CONFIG_CMD_PCMCIA) || \
  35     (defined(CONFIG_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 #elif defined(CONFIG_UC100)             /* The UC100 use SLOT_B         */
  70 # define CONFIG_PCMCIA_SLOT_B
  71 #else
  72 # error "PCMCIA Slot not configured"
  73 #endif
  74
  75 #endif /* !defined(CONFIG_PCMCIA_SLOT_A) && !defined(CONFIG_PCMCIA_SLOT_B) */
  76
  77 /* Make sure exactly one slot is defined - we support only one for now */
  78 #if !defined(CONFIG_PCMCIA_SLOT_A) && !defined(CONFIG_PCMCIA_SLOT_B)
  79 #error Neither CONFIG_PCMCIA_SLOT_A nor CONFIG_PCMCIA_SLOT_B configured
  80 #endif
  81 #if defined(CONFIG_PCMCIA_SLOT_A) && defined(CONFIG_PCMCIA_SLOT_B)
  82 #error Both CONFIG_PCMCIA_SLOT_A and CONFIG_PCMCIA_SLOT_B configured
  83 #endif
  84
  85 #ifndef PCMCIA_SOCKETS_NO
  86 #define PCMCIA_SOCKETS_NO       1
  87 #endif
  88 #ifndef PCMCIA_MEM_WIN_NO
  89 #define PCMCIA_MEM_WIN_NO       4
  90 #endif
  91 #define PCMCIA_IO_WIN_NO        2
  92
  93 /* define _slot_ to be able to optimize macros */
  94 #ifdef CONFIG_PCMCIA_SLOT_A
  95 # define _slot_                 0
  96 # define PCMCIA_SLOT_MSG        "slot A"
  97 # define PCMCIA_SLOT_x          PCMCIA_PSLOT_A
  98 #else
  99 # define _slot_                 1
 100 # define PCMCIA_SLOT_MSG        "slot B"
 101 # define PCMCIA_SLOT_x          PCMCIA_PSLOT_B
 102 #endif
 103
 104 /*
 105  * The TQM850L hardware has two pins swapped! Grrrrgh!
 106  */
 107 #ifdef  CONFIG_TQM850L
 108 #define __MY_PCMCIA_GCRX_CXRESET        PCMCIA_GCRX_CXOE
 109 #define __MY_PCMCIA_GCRX_CXOE           PCMCIA_GCRX_CXRESET
 110 #else
 111 #define __MY_PCMCIA_GCRX_CXRESET        PCMCIA_GCRX_CXRESET
 112 #define __MY_PCMCIA_GCRX_CXOE           PCMCIA_GCRX_CXOE
 113 #endif
 114
 115 /*
 116  * This structure is used to address each window in the PCMCIA controller.
 117  *
 118  * Keep in mind that we assume that pcmcia_win_t[n+1] is mapped directly
 119  * after pcmcia_win_t[n]...
 120  */
 121
 122 typedef struct {
 123         ulong   br;
 124         ulong   or;
 125 } pcmcia_win_t;
 126
 127 /*
 128  * Definitions for PCMCIA control registers to operate in IDE mode
 129  *
 130  * All timing related setup (PCMCIA_SHT, PCMCIA_SST, PCMCIA_SL)
 131  * to be done later (depending on CPU clock)
 132  */
 133
 134 /* Window 0:
 135  *      Base: 0xFE100000        CS1
 136  *      Port Size:     2 Bytes
 137  *      Port Size:    16 Bit
 138  *      Common Memory Space
 139  */
 140
 141 #define CFG_PCMCIA_PBR0         0xFE100000
 142 #define CFG_PCMCIA_POR0     (   PCMCIA_BSIZE_2  \
 143                             |   PCMCIA_PPS_16   \
 144                             |   PCMCIA_PRS_MEM  \
 145                             |   PCMCIA_SLOT_x   \
 146                             |   PCMCIA_PV       \
 147                             )
 148
 149 /* Window 1:
 150  *      Base: 0xFE100080        CS1
 151  *      Port Size:     8 Bytes
 152  *      Port Size:     8 Bit
 153  *      Common Memory Space
 154  */
 155
 156 #define CFG_PCMCIA_PBR1         0xFE100080
 157 #define CFG_PCMCIA_POR1     (   PCMCIA_BSIZE_8  \
 158                             |   PCMCIA_PPS_8    \
 159                             |   PCMCIA_PRS_MEM  \
 160                             |   PCMCIA_SLOT_x   \
 161                             |   PCMCIA_PV       \
 162                             )
 163
 164 /* Window 2:
 165  *      Base: 0xFE100100        CS2
 166  *      Port Size:     8 Bytes
 167  *      Port Size:     8 Bit
 168  *      Common Memory Space
 169  */
 170
 171 #define CFG_PCMCIA_PBR2         0xFE100100
 172 #define CFG_PCMCIA_POR2     (   PCMCIA_BSIZE_8  \
 173                             |   PCMCIA_PPS_8    \
 174                             |   PCMCIA_PRS_MEM  \
 175                             |   PCMCIA_SLOT_x   \
 176                             |   PCMCIA_PV       \
 177                             )
 178
 179 /* Window 3:
 180  *      not used
 181  */
 182 #define CFG_PCMCIA_PBR3         0
 183 #define CFG_PCMCIA_POR3         0
 184
 185 /* Window 4:
 186  *      Base: 0xFE100C00        CS1
 187  *      Port Size:     2 Bytes
 188  *      Port Size:    16 Bit
 189  *      Common Memory Space
 190  */
 191
 192 #define CFG_PCMCIA_PBR4         0xFE100C00
 193 #define CFG_PCMCIA_POR4     (   PCMCIA_BSIZE_2  \
 194                             |   PCMCIA_PPS_16   \
 195                             |   PCMCIA_PRS_MEM  \
 196                             |   PCMCIA_SLOT_x   \
 197                             |   PCMCIA_PV       \
 198                             )
 199
 200 /* Window 5:
 201  *      Base: 0xFE100C80        CS1
 202  *      Port Size:     8 Bytes
 203  *      Port Size:     8 Bit
 204  *      Common Memory Space
 205  */
 206
 207 #define CFG_PCMCIA_PBR5         0xFE100C80
 208 #define CFG_PCMCIA_POR5     (   PCMCIA_BSIZE_8  \
 209                             |   PCMCIA_PPS_8    \
 210                             |   PCMCIA_PRS_MEM  \
 211                             |   PCMCIA_SLOT_x   \
 212                             |   PCMCIA_PV       \
 213                             )
 214
 215 /* Window 6:
 216  *      Base: 0xFE100D00        CS2
 217  *      Port Size:     8 Bytes
 218  *      Port Size:     8 Bit
 219  *      Common Memory Space
 220  */
 221
 222 #define CFG_PCMCIA_PBR6         0xFE100D00
 223 #define CFG_PCMCIA_POR6     (   PCMCIA_BSIZE_8  \
 224                             |   PCMCIA_PPS_8    \
 225                             |   PCMCIA_PRS_MEM  \
 226                             |   PCMCIA_SLOT_x   \
 227                             |   PCMCIA_PV       \
 228                             )
 229
 230 /* Window 7:
 231  *      not used
 232  */
 233 #define CFG_PCMCIA_PBR7         0
 234 #define CFG_PCMCIA_POR7         0
 235
 236 /**********************************************************************/
 237
 238 /*
 239  * CIS Tupel codes
 240  */
 241 #define CISTPL_NULL             0x00
 242 #define CISTPL_DEVICE           0x01
 243 #define CISTPL_LONGLINK_CB      0x02
 244 #define CISTPL_INDIRECT         0x03
 245 #define CISTPL_CONFIG_CB        0x04
 246 #define CISTPL_CFTABLE_ENTRY_CB 0x05
 247 #define CISTPL_LONGLINK_MFC     0x06
 248 #define CISTPL_BAR              0x07
 249 #define CISTPL_PWR_MGMNT        0x08
 250 #define CISTPL_EXTDEVICE        0x09
 251 #define CISTPL_CHECKSUM         0x10
 252 #define CISTPL_LONGLINK_A       0x11
 253 #define CISTPL_LONGLINK_C       0x12
 254 #define CISTPL_LINKTARGET       0x13
 255 #define CISTPL_NO_LINK          0x14
 256 #define CISTPL_VERS_1           0x15
 257 #define CISTPL_ALTSTR           0x16
 258 #define CISTPL_DEVICE_A         0x17
 259 #define CISTPL_JEDEC_C          0x18
 260 #define CISTPL_JEDEC_A          0x19
 261 #define CISTPL_CONFIG           0x1a
 262 #define CISTPL_CFTABLE_ENTRY    0x1b
 263 #define CISTPL_DEVICE_OC        0x1c
 264 #define CISTPL_DEVICE_OA        0x1d
 265 #define CISTPL_DEVICE_GEO       0x1e
 266 #define CISTPL_DEVICE_GEO_A     0x1f
 267 #define CISTPL_MANFID           0x20
 268 #define CISTPL_FUNCID           0x21
 269 #define CISTPL_FUNCE            0x22
 270 #define CISTPL_SWIL             0x23
 271 #define CISTPL_END              0xff
 272
 273 /*
 274  * CIS Function ID codes
 275  */
 276 #define CISTPL_FUNCID_MULTI     0x00
 277 #define CISTPL_FUNCID_MEMORY    0x01
 278 #define CISTPL_FUNCID_SERIAL    0x02
 279 #define CISTPL_FUNCID_PARALLEL  0x03
 280 #define CISTPL_FUNCID_FIXED     0x04
 281 #define CISTPL_FUNCID_VIDEO     0x05
 282 #define CISTPL_FUNCID_NETWORK   0x06
 283 #define CISTPL_FUNCID_AIMS      0x07
 284 #define CISTPL_FUNCID_SCSI      0x08
 285
 286 /*
 287  * Fixed Disk FUNCE codes
 288  */
 289 #define CISTPL_IDE_INTERFACE    0x01
 290
 291 #define CISTPL_FUNCE_IDE_IFACE  0x01
 292 #define CISTPL_FUNCE_IDE_MASTER 0x02
 293 #define CISTPL_FUNCE_IDE_SLAVE  0x03
 294
 295 /* First feature byte */
 296 #define CISTPL_IDE_SILICON      0x04
 297 #define CISTPL_IDE_UNIQUE       0x08
 298 #define CISTPL_IDE_DUAL         0x10
 299
 300 /* Second feature byte */
 301 #define CISTPL_IDE_HAS_SLEEP    0x01
 302 #define CISTPL_IDE_HAS_STANDBY  0x02
 303 #define CISTPL_IDE_HAS_IDLE     0x04
 304 #define CISTPL_IDE_LOW_POWER    0x08
 305 #define CISTPL_IDE_REG_INHIBIT  0x10
 306 #define CISTPL_IDE_HAS_INDEX    0x20
 307 #define CISTPL_IDE_IOIS16       0x40
 308
 309 #endif
 310
 311 #ifdef  CONFIG_8xx
 312 extern u_int *pcmcia_pgcrx[];
 313 #define PCMCIA_PGCRX(slot)      (*pcmcia_pgcrx[slot])
 314 #endif
 315
 316 #if defined(CONFIG_CMD_IDE) && defined(CONFIG_IDE_8xx_PCCARD) \
 317         || defined(CONFIG_PXA_PCMCIA)
 318 extern int check_ide_device(int slot);
 319 #endif
 320
 321 #endif /* _PCMCIA_H */