drivers/staging/bcm/nvm.h

   1 /***************************************************************************************
   2 //
   3 // Copyright (c) Beceem Communications Inc.
   4 //
   5 // Module Name:
   6 //       NVM.h
   7 //
   8 // Abstract:
   9 //      This file has the prototypes,preprocessors and definitions various NVM libraries.
  10 //
  11 //
  12 // Revision History:
  13 //       Who            When            What
  14 //       --------       --------        ----------------------------------------------
  15 //       Name           Date            Created/reviewed/modified
  16 //
  17 // Notes:
  18 //
  19 ****************************************************************************************/
  20
  21
  22 #ifndef _NVM_H_
  23 #define _NVM_H_
  24
  25 typedef struct _FLASH_SECTOR_INFO
  26 {
  27         UINT uiSectorSig;
  28         UINT uiSectorSize;
  29
  30 }FLASH_SECTOR_INFO,*PFLASH_SECTOR_INFO;
  31
  32 typedef struct _FLASH_CS_INFO
  33 {
  34         B_UINT32 MagicNumber;
  35 // let the magic number be 0xBECE-F1A5 - F1A5 for "flas-h"
  36
  37         B_UINT32 FlashLayoutVersion ;
  38
  39     // ISO Image/Format/BuildTool versioning
  40     B_UINT32 ISOImageVersion;
  41
  42     // SCSI/Flash BootLoader versioning
  43     B_UINT32 SCSIFirmwareVersion;
  44
  45
  46         B_UINT32 OffsetFromZeroForPart1ISOImage;
  47 // typically 0
  48
  49         B_UINT32 OffsetFromZeroForScsiFirmware;
  50 //typically at 12MB
  51
  52         B_UINT32 SizeOfScsiFirmware ;
  53 //size of the firmware - depends on binary size
  54
  55         B_UINT32 OffsetFromZeroForPart2ISOImage;
  56 // typically at first Word Aligned offset 12MB +                 sizeOfScsiFirmware.
  57
  58         B_UINT32 OffsetFromZeroForCalibrationStart;
  59 // typically at 15MB
  60
  61         B_UINT32 OffsetFromZeroForCalibrationEnd;
  62
  63 // VSA0 offsets
  64         B_UINT32 OffsetFromZeroForVSAStart;
  65         B_UINT32 OffsetFromZeroForVSAEnd;
  66
  67 // Control Section offsets
  68         B_UINT32 OffsetFromZeroForControlSectionStart;
  69         B_UINT32 OffsetFromZeroForControlSectionData;
  70
  71 // NO Data Activity timeout to switch from MSC to NW Mode
  72         B_UINT32 CDLessInactivityTimeout;
  73
  74 // New ISO Image Signature
  75         B_UINT32 NewImageSignature;
  76
  77 // Signature to validate the sector size.
  78         B_UINT32 FlashSectorSizeSig;
  79
  80 // Sector Size
  81         B_UINT32 FlashSectorSize;
  82
  83 // Write Size Support
  84         B_UINT32 FlashWriteSupportSize;
  85
  86 // Total Flash Size
  87         B_UINT32 TotalFlashSize;
  88
  89 // Flash Base Address for offset specified
  90         B_UINT32 FlashBaseAddr;
  91
  92 // Flash Part Max Size
  93         B_UINT32 FlashPartMaxSize;
  94
  95 // Is CDLess or Flash Bootloader
  96         B_UINT32 IsCDLessDeviceBootSig;
  97
  98 // MSC Timeout after reset to switch from MSC to NW Mode
  99         B_UINT32 MassStorageTimeout;
 100
 101
 102 }FLASH_CS_INFO,*PFLASH_CS_INFO;
 103
 104 #define FLASH2X_TOTAL_SIZE (64*1024*1024)
 105 #define DEFAULT_SECTOR_SIZE                     (64*1024)
 106
 107 typedef struct _FLASH_2X_CS_INFO
 108 {
 109
 110         // magic number as 0xBECE-F1A5 - F1A5 for "flas-h"
 111         B_UINT32 MagicNumber;
 112
 113         B_UINT32 FlashLayoutVersion ;
 114
 115     // ISO Image/Format/BuildTool versioning
 116     B_UINT32 ISOImageVersion;
 117
 118     // SCSI/Flash BootLoader versioning
 119     B_UINT32 SCSIFirmwareVersion;
 120
 121         // ISO Image1 Part1/SCSI Firmware/Flash Bootloader Start offset, size
 122         B_UINT32 OffsetFromZeroForPart1ISOImage;
 123         B_UINT32 OffsetFromZeroForScsiFirmware;
 124         B_UINT32 SizeOfScsiFirmware ;
 125
 126         // ISO Image1 Part2 start offset
 127         B_UINT32 OffsetFromZeroForPart2ISOImage;
 128
 129
 130         // DSD0 offset
 131         B_UINT32 OffsetFromZeroForDSDStart;
 132         B_UINT32 OffsetFromZeroForDSDEnd;
 133
 134         // VSA0 offset
 135         B_UINT32 OffsetFromZeroForVSAStart;
 136         B_UINT32 OffsetFromZeroForVSAEnd;
 137
 138         // Control Section offset
 139         B_UINT32 OffsetFromZeroForControlSectionStart;
 140         B_UINT32 OffsetFromZeroForControlSectionData;
 141
 142         // NO Data Activity timeout to switch from MSC to NW Mode
 143         B_UINT32 CDLessInactivityTimeout;
 144
 145         // New ISO Image Signature
 146         B_UINT32 NewImageSignature;
 147
 148         B_UINT32 FlashSectorSizeSig;                    // Sector Size Signature
 149         B_UINT32 FlashSectorSize;                       // Sector Size
 150         B_UINT32 FlashWriteSupportSize;         // Write Size Support
 151
 152         B_UINT32 TotalFlashSize;                        // Total Flash Size
 153
 154         // Flash Base Address for offset specified
 155         B_UINT32 FlashBaseAddr;
 156         B_UINT32 FlashPartMaxSize;                      // Flash Part Max Size
 157
 158         // Is CDLess or Flash Bootloader
 159         B_UINT32 IsCDLessDeviceBootSig;
 160
 161         // MSC Timeout after reset to switch from MSC to NW Mode
 162         B_UINT32 MassStorageTimeout;
 163
 164         /* Flash Map 2.0 Field */
 165         B_UINT32 OffsetISOImage1Part1Start;     // ISO Image1 Part1 offset
 166         B_UINT32 OffsetISOImage1Part1End;
 167         B_UINT32 OffsetISOImage1Part2Start;     // ISO Image1 Part2 offset
 168         B_UINT32 OffsetISOImage1Part2End;
 169         B_UINT32 OffsetISOImage1Part3Start;     // ISO Image1 Part3 offset
 170         B_UINT32 OffsetISOImage1Part3End;
 171
 172         B_UINT32 OffsetISOImage2Part1Start;     // ISO Image2 Part1 offset
 173         B_UINT32 OffsetISOImage2Part1End;
 174         B_UINT32 OffsetISOImage2Part2Start;     // ISO Image2 Part2 offset
 175         B_UINT32 OffsetISOImage2Part2End;
 176         B_UINT32 OffsetISOImage2Part3Start;     // ISO Image2 Part3 offset
 177         B_UINT32 OffsetISOImage2Part3End;
 178
 179
 180         // DSD Header offset from start of DSD
 181         B_UINT32 OffsetFromDSDStartForDSDHeader;
 182         B_UINT32 OffsetFromZeroForDSD1Start;    // DSD 1 offset
 183         B_UINT32 OffsetFromZeroForDSD1End;
 184         B_UINT32 OffsetFromZeroForDSD2Start;    // DSD 2 offset
 185         B_UINT32 OffsetFromZeroForDSD2End;
 186
 187         B_UINT32 OffsetFromZeroForVSA1Start;    // VSA 1 offset
 188         B_UINT32 OffsetFromZeroForVSA1End;
 189         B_UINT32 OffsetFromZeroForVSA2Start;    // VSA 2 offset
 190         B_UINT32 OffsetFromZeroForVSA2End;
 191
 192         /*
 193 *        ACCESS_BITS_PER_SECTOR 2
 194 *       ACCESS_RW                       0
 195 *       ACCESS_RO                               1
 196 *       ACCESS_RESVD                    2
 197 *       ACCESS_RESVD                    3
 198 *       */
 199         B_UINT32 SectorAccessBitMap[FLASH2X_TOTAL_SIZE/(DEFAULT_SECTOR_SIZE *16)];
 200
 201 // All expansions to the control data structure should add here
 202
 203 }FLASH2X_CS_INFO,*PFLASH2X_CS_INFO;
 204
 205 typedef struct _VENDOR_SECTION_INFO
 206 {
 207         B_UINT32 OffsetFromZeroForSectionStart;
 208         B_UINT32 OffsetFromZeroForSectionEnd;
 209         B_UINT32 AccessFlags;
 210         B_UINT32 Reserved[16];
 211
 212 } VENDOR_SECTION_INFO, *PVENDOR_SECTION_INFO;
 213
 214 typedef struct _FLASH2X_VENDORSPECIFIC_INFO
 215 {
 216         VENDOR_SECTION_INFO VendorSection[TOTAL_SECTIONS];
 217         B_UINT32 Reserved[16];
 218
 219 } FLASH2X_VENDORSPECIFIC_INFO, *PFLASH2X_VENDORSPECIFIC_INFO;
 220
 221 typedef struct _DSD_HEADER
 222 {
 223         B_UINT32 DSDImageSize;
 224         B_UINT32 DSDImageCRC;
 225         B_UINT32 DSDImagePriority;
 226         //We should not consider right now. Reading reserve is worthless.
 227         B_UINT32 Reserved[252]; // Resvd for DSD Header
 228         B_UINT32 DSDImageMagicNumber;
 229
 230 }DSD_HEADER, *PDSD_HEADER;
 231
 232 typedef struct _ISO_HEADER
 233 {
 234         B_UINT32 ISOImageMagicNumber;
 235         B_UINT32 ISOImageSize;
 236         B_UINT32 ISOImageCRC;
 237         B_UINT32 ISOImagePriority;
 238         //We should not consider right now. Reading reserve is worthless.
 239         B_UINT32 Reserved[60]; //Resvd for ISO Header extension
 240
 241 }ISO_HEADER, *PISO_HEADER;
 242
 243 #define EEPROM_BEGIN_CIS (0)
 244 #define EEPROM_BEGIN_NON_CIS (0x200)
 245 #define EEPROM_END (0x2000)
 246
 247 #define INIT_PARAMS_SIGNATURE (0x95a7a597)
 248
 249 #define MAX_INIT_PARAMS_LENGTH (2048)
 250
 251
 252 #define MAC_ADDRESS_OFFSET 0x200
 253
 254
 255 #define INIT_PARAMS_1_SIGNATURE_ADDRESS  EEPROM_BEGIN_NON_CIS
 256 #define INIT_PARAMS_1_DATA_ADDRESS (INIT_PARAMS_1_SIGNATURE_ADDRESS+16)
 257 #define INIT_PARAMS_1_MACADDRESS_ADDRESS (MAC_ADDRESS_OFFSET)
 258 #define INIT_PARAMS_1_LENGTH_ADDRESS   (INIT_PARAMS_1_SIGNATURE_ADDRESS+4)
 259
 260 #define INIT_PARAMS_2_SIGNATURE_ADDRESS  (EEPROM_BEGIN_NON_CIS+2048+16)
 261 #define INIT_PARAMS_2_DATA_ADDRESS (INIT_PARAMS_2_SIGNATURE_ADDRESS+16)
 262 #define INIT_PARAMS_2_MACADDRESS_ADDRESS (INIT_PARAMS_2_SIGNATURE_ADDRESS+8)
 263 #define INIT_PARAMS_2_LENGTH_ADDRESS   (INIT_PARAMS_2_SIGNATURE_ADDRESS+4)
 264
 265 #define EEPROM_SPI_DEV_CONFIG_REG                                0x0F003000
 266 #define EEPROM_SPI_Q_STATUS1_REG                 0x0F003004
 267 #define EEPROM_SPI_Q_STATUS1_MASK_REG            0x0F00300C
 268
 269 #define EEPROM_SPI_Q_STATUS_REG                  0x0F003008
 270 #define EEPROM_CMDQ_SPI_REG                      0x0F003018
 271 #define EEPROM_WRITE_DATAQ_REG                                   0x0F00301C
 272 #define EEPROM_READ_DATAQ_REG                                    0x0F003020
 273 #define SPI_FLUSH_REG                                                    0x0F00304C
 274
 275 #define EEPROM_WRITE_ENABLE                                              0x06000000
 276 #define EEPROM_READ_STATUS_REGISTER                              0x05000000
 277 #define EEPROM_16_BYTE_PAGE_WRITE                                0xFA000000
 278 #define EEPROM_WRITE_QUEUE_EMPTY                                 0x00001000
 279 #define EEPROM_WRITE_QUEUE_AVAIL                                 0x00002000
 280 #define EEPROM_WRITE_QUEUE_FULL                                  0x00004000
 281 #define EEPROM_16_BYTE_PAGE_READ                                 0xFB000000
 282 #define EEPROM_4_BYTE_PAGE_READ                                  0x3B000000
 283
 284 #define EEPROM_CMD_QUEUE_FLUSH                                   0x00000001
 285 #define EEPROM_WRITE_QUEUE_FLUSH                                 0x00000002
 286 #define EEPROM_READ_QUEUE_FLUSH                                  0x00000004
 287 #define EEPROM_ETH_QUEUE_FLUSH                                   0x00000008
 288 #define EEPROM_ALL_QUEUE_FLUSH                                   0x0000000f
 289 #define EEPROM_READ_ENABLE                                               0x06000000
 290 #define EEPROM_16_BYTE_PAGE_WRITE                                0xFA000000
 291 #define EEPROM_READ_DATA_FULL                                    0x00000010
 292 #define EEPROM_READ_DATA_AVAIL                                   0x00000020
 293 #define EEPROM_READ_QUEUE_EMPTY                                  0x00000002
 294 #define EEPROM_CMD_QUEUE_EMPTY                                   0x00000100
 295 #define EEPROM_CMD_QUEUE_AVAIL                                   0x00000200
 296 #define EEPROM_CMD_QUEUE_FULL                                    0x00000400
 297
 298 /* Most EEPROM status register bit 0 indicates if the EEPROM is busy
 299  * with a write if set 1. See the details of the EEPROM Status Register
 300  * in the EEPROM data sheet. */
 301 #define EEPROM_STATUS_REG_WRITE_BUSY                     0x00000001
 302
 303 // We will have 1 mSec for every RETRIES_PER_DELAY count and have a max attempts of MAX_EEPROM_RETRIES
 304 // This will give us 80 mSec minimum of delay = 80mSecs
 305 #define MAX_EEPROM_RETRIES                                               80
 306 #define RETRIES_PER_DELAY                        64
 307
 308
 309 #define MAX_RW_SIZE                              0x10
 310 #define MAX_READ_SIZE                                                    0x10
 311 #define MAX_SECTOR_SIZE                         (512*1024)
 312 #define MIN_SECTOR_SIZE                         (1024)
 313 #define FLASH_SECTOR_SIZE_OFFSET                 0xEFFFC
 314 #define FLASH_SECTOR_SIZE_SIG_OFFSET             0xEFFF8
 315 #define FLASH_SECTOR_SIZE_SIG                    0xCAFEBABE
 316 #define FLASH_CS_INFO_START_ADDR                 0xFF0000
 317 #define FLASH_CONTROL_STRUCT_SIGNATURE           0xBECEF1A5
 318 #define SCSI_FIRMWARE_MAJOR_VERSION                              0x1
 319 #define SCSI_FIRMWARE_MINOR_VERSION              0x5
 320 #define BYTE_WRITE_SUPPORT                       0x1
 321
 322 #define FLASH_AUTO_INIT_BASE_ADDR                0xF00000
 323
 324
 325
 326
 327 #define FLASH_CONTIGIOUS_START_ADDR_AFTER_INIT   0x1C000000
 328 #define FLASH_CONTIGIOUS_START_ADDR_BEFORE_INIT  0x1F000000
 329
 330 #define FLASH_CONTIGIOUS_START_ADDR_BCS350       0x08000000
 331 #define FLASH_CONTIGIOUS_END_ADDR_BCS350         0x08FFFFFF
 332
 333
 334
 335 #define FLASH_SIZE_ADDR                          0xFFFFEC
 336
 337 #define FLASH_SPI_CMDQ_REG                                               0xAF003040
 338 #define FLASH_SPI_WRITEQ_REG                                     0xAF003044
 339 #define FLASH_SPI_READQ_REG                                              0xAF003048
 340 #define FLASH_CONFIG_REG                         0xAF003050
 341 #define FLASH_GPIO_CONFIG_REG                                    0xAF000030
 342
 343 #define FLASH_CMD_WRITE_ENABLE                                   0x06
 344 #define FLASH_CMD_READ_ENABLE                                    0x03
 345 #define FLASH_CMD_RESET_WRITE_ENABLE                     0x04
 346 #define FLASH_CMD_STATUS_REG_READ                                0x05
 347 #define FLASH_CMD_STATUS_REG_WRITE                               0x01
 348 #define FLASH_CMD_READ_ID                        0x9F
 349
 350 #define PAD_SELECT_REGISTER                      0xAF000410
 351
 352 #define FLASH_PART_SST25VF080B                   0xBF258E
 353
 354 #define EEPROM_CAL_DATA_INTERNAL_LOC             0xbFB00008
 355
 356 #define EEPROM_CALPARAM_START                    0x200
 357 #define EEPROM_SIZE_OFFSET                       524
 358
 359 //As Read/Write time vaires from 1.5 to 3.0 ms.
 360 //so After Ignoring the rdm/wrm time(that is dependent on many factor like interface etc.),
 361 //here time calculated meets the worst case delay, 3.0 ms
 362 #define MAX_FLASH_RETRIES                                                4
 363 #define FLASH_PER_RETRIES_DELAY                          16
 364
 365
 366 #define EEPROM_MAX_CAL_AREA_SIZE                 0xF0000
 367
 368
 369
 370 #define BECM                                     ntohl(0x4245434d)
 371
 372 #define FLASH_2X_MAJOR_NUMBER 0x2
 373 #define DSD_IMAGE_MAGIC_NUMBER 0xBECE0D5D
 374 #define ISO_IMAGE_MAGIC_NUMBER 0xBECE0150
 375 #define NON_CDLESS_DEVICE_BOOT_SIG 0xBECEB007
 376 #define MINOR_VERSION(x) ((x >>16) & 0xFFFF)
 377 #define MAJOR_VERSION(x) (x & 0xFFFF)
 378 #define CORRUPTED_PATTERN 0x0
 379 #define UNINIT_PTR_IN_CS 0xBBBBDDDD
 380
 381 #define VENDOR_PTR_IN_CS 0xAAAACCCC
 382
 383
 384 #define FLASH2X_SECTION_PRESENT 1<<0
 385 #define FLASH2X_SECTION_VALID 1<<1
 386 #define FLASH2X_SECTION_RO 1<<2
 387 #define FLASH2X_SECTION_ACT 1<<3
 388 #define SECTOR_IS_NOT_WRITABLE STATUS_FAILURE
 389 #define INVALID_OFFSET STATUS_FAILURE
 390 #define INVALID_SECTION STATUS_FAILURE
 391 #define SECTOR_1K 1024
 392 #define SECTOR_64K (64 *SECTOR_1K)
 393 #define SECTOR_128K (2 * SECTOR_64K)
 394 #define SECTOR_256k (2 * SECTOR_128K)
 395 #define SECTOR_512K (2 * SECTOR_256k)
 396 #define FLASH_PART_SIZE (16 * 1024 * 1024)
 397 #define RESET_CHIP_SELECT -1
 398 #define CHIP_SELECT_BIT12   12
 399
 400 #define SECTOR_READWRITE_PERMISSION 0
 401 #define SECTOR_READONLY 1
 402 #define SIGNATURE_SIZE  4
 403 #define DEFAULT_BUFF_SIZE 0x10000
 404
 405
 406 #define FIELD_OFFSET_IN_HEADER(HeaderPointer,Field) ((PUCHAR)&((HeaderPointer)(NULL))->Field - (PUCHAR)(NULL))
 407
 408 #endif
 409