diff options
Diffstat (limited to 'board/xilinx/common/xversion.c')
| -rw-r--r-- | board/xilinx/common/xversion.c | 350 |
1 files changed, 0 insertions, 350 deletions
diff --git a/board/xilinx/common/xversion.c b/board/xilinx/common/xversion.c deleted file mode 100644 index c8a691585..000000000 --- a/board/xilinx/common/xversion.c +++ /dev/null @@ -1,350 +0,0 @@ -/****************************************************************************** -* -* Author: Xilinx, Inc. -* -* -* This program is free software; you can redistribute it and/or modify it -* under the terms of the GNU General Public License as published by the -* Free Software Foundation; either version 2 of the License, or (at your -* option) any later version. -* -* -* XILINX IS PROVIDING THIS DESIGN, CODE, OR INFORMATION "AS IS" AS A -* COURTESY TO YOU. BY PROVIDING THIS DESIGN, CODE, OR INFORMATION AS -* ONE POSSIBLE IMPLEMENTATION OF THIS FEATURE, APPLICATION OR STANDARD, -* XILINX IS MAKING NO REPRESENTATION THAT THIS IMPLEMENTATION IS FREE -* FROM ANY CLAIMS OF INFRINGEMENT, AND YOU ARE RESPONSIBLE FOR OBTAINING -* ANY THIRD PARTY RIGHTS YOU MAY REQUIRE FOR YOUR IMPLEMENTATION. -* XILINX EXPRESSLY DISCLAIMS ANY WARRANTY WHATSOEVER WITH RESPECT TO -* THE ADEQUACY OF THE IMPLEMENTATION, INCLUDING BUT NOT LIMITED TO ANY -* WARRANTIES OR REPRESENTATIONS THAT THIS IMPLEMENTATION IS FREE FROM -* CLAIMS OF INFRINGEMENT, IMPLIED WARRANTIES OF MERCHANTABILITY AND -* FITNESS FOR A PARTICULAR PURPOSE. -* -* -* Xilinx hardware products are not intended for use in life support -* appliances, devices, or systems. Use in such applications is -* expressly prohibited. -* -* -* (c) Copyright 2002-2004 Xilinx Inc. -* All rights reserved. -* -* -* You should have received a copy of the GNU General Public License along -* with this program; if not, write to the Free Software Foundation, Inc., -* 675 Mass Ave, Cambridge, MA 02139, USA. -* -******************************************************************************/ -/***************************************************************************** -* -* This file contains the implementation of the XVersion component. This -* component represents a version ID. It is encapsulated within a component -* so that it's type and implementation can change without affecting users of -* it. -* -* The version is formatted as X.YYZ where X = 0 - 9, Y = 00 - 99, Z = a - z -* X is the major revision, YY is the minor revision, and Z is the -* compatability revision. -* -* Packed versions are also utilized for the configuration ROM such that -* memory is minimized. A packed version consumes only 16 bits and is -* formatted as follows. -* -* <pre> -* Revision Range Bit Positions -* -* Major Revision 0 - 9 Bits 15 - 12 -* Minor Revision 0 - 99 Bits 11 - 5 -* Compatability Revision a - z Bits 4 - 0 -</pre> -* -******************************************************************************/ - -/***************************** Include Files *********************************/ - -#include "xbasic_types.h" -#include "xversion.h" - -/************************** Constant Definitions *****************************/ - -/* the following constants define the masks and shift values to allow the - * revisions to be packed and unpacked, a packed version is packed into a 16 - * bit value in the following format, XXXXYYYYYYYZZZZZ, where XXXX is the - * major revision, YYYYYYY is the minor revision, and ZZZZZ is the compatability - * revision - */ -#define XVE_MAJOR_SHIFT_VALUE 12 -#define XVE_MINOR_ONLY_MASK 0x0FE0 -#define XVE_MINOR_SHIFT_VALUE 5 -#define XVE_COMP_ONLY_MASK 0x001F - -/* the following constants define the specific characters of a version string - * for each character of the revision, a version string is in the following - * format, "X.YYZ" where X is the major revision (0 - 9), YY is the minor - * revision (00 - 99), and Z is the compatability revision (a - z) - */ -#define XVE_MAJOR_CHAR 0 /* major revision 0 - 9 */ -#define XVE_MINOR_TENS_CHAR 2 /* minor revision tens 0 - 9 */ -#define XVE_MINOR_ONES_CHAR 3 /* minor revision ones 0 - 9 */ -#define XVE_COMP_CHAR 4 /* compatability revision a - z */ -#define XVE_END_STRING_CHAR 5 - -/**************************** Type Definitions *******************************/ - -/***************** Macros (Inline Functions) Definitions *********************/ - -/************************** Function Prototypes ******************************/ - -static u32 IsVersionStringValid(s8 * StringPtr); - -/***************************************************************************** -* -* Unpacks a packed version into the specified version. Versions are packed -* into the configuration ROM to reduce the amount storage. A packed version -* is a binary format as oppossed to a non-packed version which is implemented -* as a string. -* -* @param InstancePtr points to the version to unpack the packed version into. -* @param PackedVersion contains the packed version to unpack. -* -* @return -* -* None. -* -* @note -* -* None. -* -******************************************************************************/ -void -XVersion_UnPack(XVersion * InstancePtr, u16 PackedVersion) -{ - /* not implemented yet since CROM related */ -} - -/***************************************************************************** -* -* Packs a version into the specified packed version. Versions are packed into -* the configuration ROM to reduce the amount storage. -* -* @param InstancePtr points to the version to pack. -* @param PackedVersionPtr points to the packed version which will receive -* the new packed version. -* -* @return -* -* A status, XST_SUCCESS, indicating the packing was accomplished -* successfully, or an error, XST_INVALID_VERSION, indicating the specified -* input version was not valid such that the pack did not occur -* <br><br> -* The packed version pointed to by PackedVersionPtr is modified with the new -* packed version if the status indicates success. -* -* @note -* -* None. -* -******************************************************************************/ -XStatus -XVersion_Pack(XVersion * InstancePtr, u16 * PackedVersionPtr) -{ - /* not implemented yet since CROM related */ - - return XST_SUCCESS; -} - -/***************************************************************************** -* -* Determines if two versions are equal. -* -* @param InstancePtr points to the first version to be compared. -* @param VersionPtr points to a second version to be compared. -* -* @return -* -* TRUE if the versions are equal, FALSE otherwise. -* -* @note -* -* None. -* -******************************************************************************/ -u32 -XVersion_IsEqual(XVersion * InstancePtr, XVersion * VersionPtr) -{ - u8 *Version1 = (u8 *) InstancePtr; - u8 *Version2 = (u8 *) VersionPtr; - int Index; - - /* assert to verify input arguments */ - - XASSERT_NONVOID(InstancePtr != NULL); - XASSERT_NONVOID(VersionPtr != NULL); - - /* check each byte of the versions to see if they are the same, - * return at any point a byte differs between them - */ - for (Index = 0; Index < sizeof (XVersion); Index++) { - if (Version1[Index] != Version2[Index]) { - return FALSE; - } - } - - /* No byte was found to be different between the versions, so indicate - * the versions are equal - */ - return TRUE; -} - -/***************************************************************************** -* -* Converts a version to a null terminated string. -* -* @param InstancePtr points to the version to convert. -* @param StringPtr points to the string which will be the result of the -* conversion. This does not need to point to a null terminated -* string as an input, but must point to storage which is an adequate -* amount to hold the result string. -* -* @return -* -* The null terminated string is inserted at the location pointed to by -* StringPtr if the status indicates success. -* -* @note -* -* It is necessary for the caller to have already allocated the storage to -* contain the string. The amount of memory necessary for the string is -* specified in the version header file. -* -******************************************************************************/ -void -XVersion_ToString(XVersion * InstancePtr, s8 * StringPtr) -{ - /* assert to verify input arguments */ - - XASSERT_VOID(InstancePtr != NULL); - XASSERT_VOID(StringPtr != NULL); - - /* since version is implemented as a string, just copy the specified - * input into the specified output - */ - XVersion_Copy(InstancePtr, (XVersion *) StringPtr); -} - -/***************************************************************************** -* -* Initializes a version from a null terminated string. Since the string may not -* be a format which is compatible with the version, an error could occur. -* -* @param InstancePtr points to the version which is to be initialized. -* @param StringPtr points to a null terminated string which will be -* converted to a version. The format of the string must match the -* version string format which is X.YYX where X = 0 - 9, YY = 00 - 99, -* Z = a - z. -* -* @return -* -* A status, XST_SUCCESS, indicating the conversion was accomplished -* successfully, or XST_INVALID_VERSION indicating the version string format -* was not valid. -* -* @note -* -* None. -* -******************************************************************************/ -XStatus -XVersion_FromString(XVersion * InstancePtr, s8 * StringPtr) -{ - /* assert to verify input arguments */ - - XASSERT_NONVOID(InstancePtr != NULL); - XASSERT_NONVOID(StringPtr != NULL); - - /* if the version string specified is not valid, return an error */ - - if (!IsVersionStringValid(StringPtr)) { - return XST_INVALID_VERSION; - } - - /* copy the specified string into the specified version and indicate the - * conversion was successful - */ - XVersion_Copy((XVersion *) StringPtr, InstancePtr); - - return XST_SUCCESS; -} - -/***************************************************************************** -* -* Copies the contents of a version to another version. -* -* @param InstancePtr points to the version which is the source of data for -* the copy operation. -* @param VersionPtr points to another version which is the destination of -* the copy operation. -* -* @return -* -* None. -* -* @note -* -* None. -* -******************************************************************************/ -void -XVersion_Copy(XVersion * InstancePtr, XVersion * VersionPtr) -{ - u8 *Source = (u8 *) InstancePtr; - u8 *Destination = (u8 *) VersionPtr; - int Index; - - /* assert to verify input arguments */ - - XASSERT_VOID(InstancePtr != NULL); - XASSERT_VOID(VersionPtr != NULL); - - /* copy each byte of the source version to the destination version */ - - for (Index = 0; Index < sizeof (XVersion); Index++) { - Destination[Index] = Source[Index]; - } -} - -/***************************************************************************** -* -* Determines if the specified version is valid. -* -* @param StringPtr points to the string to be validated. -* -* @return -* -* TRUE if the version string is a valid format, FALSE otherwise. -* -* @note -* -* None. -* -******************************************************************************/ -static u32 -IsVersionStringValid(s8 * StringPtr) -{ - /* if the input string is not a valid format, "X.YYZ" where X = 0 - 9, - * YY = 00 - 99, and Z = a - z, then indicate it's not valid - */ - if ((StringPtr[XVE_MAJOR_CHAR] < '0') || - (StringPtr[XVE_MAJOR_CHAR] > '9') || - (StringPtr[XVE_MINOR_TENS_CHAR] < '0') || - (StringPtr[XVE_MINOR_TENS_CHAR] > '9') || - (StringPtr[XVE_MINOR_ONES_CHAR] < '0') || - (StringPtr[XVE_MINOR_ONES_CHAR] > '9') || - (StringPtr[XVE_COMP_CHAR] < 'a') || - (StringPtr[XVE_COMP_CHAR] > 'z')) { - return FALSE; - } - - return TRUE; -} |