flcustom.h

Linux下msys公司提供的doc2000的驱动源代码

 *
 * Enable H/W One Time Programing capability including unique ID/
 *
 */
#ifdef IOCTL_INTERFACE
# define HW_OTP
#endif

/* H/W Protection
 *
 * Enable H/W protection of the device.
 *
 */
#define HW_PROTECTION

/* Protection agains power failures / Read after write
 *
 * Compiles the code for dealing with partially written pages caused by power
 * failures. The actual mode of operation is controlled by an environment
 * variable FL_VERIFY_WRITE_BDTL. When ENVIRONMENT_VARS is undefined this 
 * compilation flag will result in read after every write.
 */
#define VERIFY_WRITE	1

/* Verify entire volume
 *
 * Compile the flVerifyVolume routine - this routine scans the entire disk
 * partition for power failures symptoms and correct them.
 *
 */
/* #define VERIFY_VOLUME */

/* Read after erase
 *
 * Add read after every erase operation verifing data integrity.
 *
 */

/* #define VERIFY_ERASE */

/* Make sure a page is erased before writing it
 *
 * Partial write of a page, due to power failures, might make TrueFFS
 * consider a the page as free (sector flags were not written properly).
 * As a result the next write operation might write over an already written
 * area. The result might be either bad data of exesive PPP.
 * Defining this flag causes TrueFFS to verfit the sector prior to reading it.
 */

/* #define VERIFY_ERASED_SECTOR */

#ifdef IOCTL_INTERFACE
 /* Binary Partition
 *
 * Enables access to the Binary partition.
 *
 */
# define BDK_ACCESS
#endif

#ifdef BDK_ACCESS
 /* Number of Binary partitions on the DiskOnChip.
 *
 * Defines Maximum Number of Binary partitions on the DiskOnChip.
 *
 * The actual number of partitions depends on the format placed
 * on each device.
 */
# define BINARY_PARTITIONS (3*SOCKETS)

/* Remove Binary partition erase API */

/* # define BDK_REMOVE_ERASE_BDK_IMAGE */

/* Remove Binary partition create API */

/* # define BDK_REMOVE_CREATE_BDK_IMAGE */

/* Compile the Binary partition read and write to file example code
 * 
 * This compilation flag is relevant only for the BDK package.
 */

/* # define BDK_IMAGE_TO_FILE */

/* Compiles the code that calculates the checksum in the read routines.
 *
 * This compilation flag is relevant only for the BDK package.
 */

/* # define BDK_CHECK_SUM */

#endif /* BDK_ACCESS */

/* Remove runtime controll over memory access routines 
 *
 * If defined memory access routines will be set at compile time using 
 * dedicated defintions in flsystem.h
 * Note : when compile time customization is chosen, you must sepcify
 * the bus width even when working with DiskOnChip Millennium Plus.
 * Refer to Trueffs manual for more infromation.
 */

/* #define FL_NO_USE_FUNC */

/*
 * Removes the code used for writing and reading the IPL code.
 *
 */
#ifndef IOCTL_INTERFACE
# define NO_IPL_CODE
#endif

/*
 * Removes Physical access code
 *
 */
#define NO_PHYSICAL_IO

/*
 *  Removes the inquire capability code.
 *
 */
#define NO_INQUIRE_CAPABILITIES

/*
 *  Removes read Bad Block Table code. 
 *
 */
#ifndef IOCTL_INTERFACE
# define NO_READ_BBT_CODE
#endif

#define NO_NFTL_2_INFTL		/* for 5.x */

#define FL_DISABLE_OLD_TRUEFFS_TYPES

/* enable fat filter */
/* #define FL_FAT_FILTER */

/*
 * Yielding the CPU
 *
 * TrueFFS utilizes the routine flSleep to yield the CPU while
 * waiting for time consuming operations like a flash erase. 
 * If the routine is not implemented, then uncomment the define below.
 */

/* may be defined by tffs.build in tffs.h if CONFIG_DEBUG_SPINLOCK_SLEEP declared in kernel */
#if defined(TFFS_USE_AMD_ISA) || defined(TFFS_USE_AMD_PCI)
# ifndef DO_NOT_YIELD_CPU
#  define DO_NOT_YIELD_CPU
# endif
#else
/* # define DO_NOT_YIELD_CPU */
#endif

/* Skip FL_SKIP_SLEEPS of (FL_SKIP_SLEEPS+1) calls to flsleep */
#if (TFFS_SVER<60000)
# define  FL_SKIP_SLEEPS 0
#else
# define  FL_SKIP_SLEEPS 2
#endif

/* Little-endian/big-endian
 *
 * FAT and translation layer structures use the little-endian (Intel)
 * format for integers.
 * If your machine uses the big-endian (Motorola) format, uncomment the
 * following line.
 * Note that even on big-endian machines you may omit the BIG_ENDIAN
 * definition for smaller code size and better performance, but your media
 * will not be compatible with standard FAT and FTL.
 */

/* #define FL_BIG_ENDIAN */

/* #define FL_NO_INIT_MMU_PAGES */

#define FL_NO_SURE_FS_SUPPORT
/* #define FL_LONG_FILE_NAME_SUPPORT */

/* #define FL_XSCALE_BOOT_MODE  - defined in tffs.make if CONFIG_ARM */

/* #define FL_REPORT_MOUNT_PROGRESS */

/* Compile the extended Disk information routine
 *
 * TrueFFS 6.0 and up provide an extended information routine for internal
 * M-Systems utilities named flGetExtendedDiskInfo(). 
 * To compile its code define
 */
/* #define FL_EXTENDED_DISK_INFO */

/* Remove code used for binary partition partial page access
 *
 * Due to flash limitations, the binary partition requires special handling 
 * to access (read and write) partial pages. When set this compilation flag
 * will remove the binary partition code and RAM buffers that handle partial
 * page access.
 */
#define FL_NO_BDK_PARTIAL_PAGE_ACCESS

/* enable EXT filter - only for 2.4 kernels */
/* #define TFFS_USE_EXT_FILTER */

/* default value of fl_extfilter insmod parameter: 0 - disabled, 1 - enabled */
#define FL_EXTFILTER_DEF	1

#if !defined(TFFS_USE_LIB) && !defined(ACCESS_ROUTINES_DEBUG)
# define TFFS_ACCESS_MACROS
#endif

#define TFFS_NO_OF_PARTS_PER_DEVICE		16
#define DEV2PART_SHIFT					5
#define PART_MASK						0x1f
#define TFFS_DEVICE_NAME				"tffs"
#define TFFS_MAJOR						100

/* Allow TrueFFS to search for a DiskOnChip on address 0.
 *
 * For backwards compatibility reasons, TrueFFS does not allow DiskOnChip to
 * reside at address 0. If this address is given to the TrueFFS DiskOnChip 
 * search routines, it will use the legacy BIOS extension address space.
 * To enable address 0 support, uncomment the definition bellow.
 */
/* #define FL_ADD_ADDRESS_0_SUPPORT */

/* Disable the automatic argument check
 *
 * You can remove code and even slightly improve the overall performance by
 * allowing TrueFFS to skip its internal argument check by defining
 *
 */
#define FL_SKIP_ARGS_CHECK

#ifdef IOCTL_INTERFACE
/* non-OSAK IOCTLs defenitions */
typedef struct
{
	unsigned long command;
	unsigned long data;
}flInputLnxRecord;
typedef struct
{
	unsigned long status;
	unsigned long data;
} flOutputLnxRecord;
/* end of non-TFFS IOCTLs defenitions */

#endif /* IOCTL_INTERFACE */


/* ------------------------------------------------------ */
/* Some TFFS defines that can't be changed for the driver */
/* ------------------------------------------------------ */

/* Absolute read & write
 *
 * Uncomment the following line if you want to be able to read & write
 * sectors by absolute sector number (i.e. without regard to files and
 * directories).
 */
#define ABS_READ_WRITE

/* Number of open files
 *
 * Defines the maximum number of files that can be open at a time.
 */
#define FILES 0

#if FL_FILES > 0

/* Sub-directories
 *
 * Uncomment the following line if you need support for sub-directories
 * using the FAT-FLITE file system.
 */
# define SUB_DIRECTORY

/* Rename file
 *
 * Uncomment the following line if you need to rename files with
 * flRenameFile.
 */
# define RENAME_FILE

/* Split / join file
 *
 * Uncomment the following line if you need to split or join files with
 * flSplitFile and flJoinFile.
 */
# define SPLIT_JOIN_FILE 

/* 12-bit FAT support
 *
 * Comment the following line if you do not need support for DOS media with
 * 12-bit FAT (typically media of 8 MBytes or less).
 */
# define FAT_12BIT

/* Parse path function
 *
 * Uncomment the following line if you need to convert unicode strings to
 * ASCII and back.
 */
# define PARSE_PATH
#endif /* FL_FILES > 0 */

/* Driver & TrueFFS (OSAK) Version numbers */
#if (TFFS_SVER==51200)
# define driverVersion			"5.1.2"
# define OSAKVersion			"5.1.2"
#elif (TFFS_SVER>=51400) && (TFFS_SVER<51500)
# define driverVersion			"5.1.4"
# define OSAKVersion			"5.1.4"
#elif (TFFS_SVER==61000)
# define driverVersion			"6.1.0"
# define OSAKVersion			"6.1.0"
#elif (TFFS_SVER==62000)
# define driverVersion			"6.2.0"
# define OSAKVersion			"6.2.0"
#elif (TFFS_SVER==62100)
# define driverVersion			"6.2.1"
# define OSAKVersion			"6.2.1"
#elif (TFFS_SVER==62200)
# define driverVersion			"6.2.2"
# define OSAKVersion			"6.2.2"
#endif

/* The feature removed, never define it */
/* #define TFFS_KEY_FROM_PARAMS */
#endif /* FLCUSTOM_H */