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Diffstat (limited to 'gpxe/src/drivers/net/mlx_ipoib/bit_ops.h')
-rw-r--r--gpxe/src/drivers/net/mlx_ipoib/bit_ops.h126
1 files changed, 0 insertions, 126 deletions
diff --git a/gpxe/src/drivers/net/mlx_ipoib/bit_ops.h b/gpxe/src/drivers/net/mlx_ipoib/bit_ops.h
deleted file mode 100644
index e3fb4331..00000000
--- a/gpxe/src/drivers/net/mlx_ipoib/bit_ops.h
+++ /dev/null
@@ -1,126 +0,0 @@
-/*
- This software is available to you under a choice of one of two
- licenses. You may choose to be licensed under the terms of the GNU
- General Public License (GPL) Version 2, available at
- <http://www.fsf.org/copyleft/gpl.html>, or the OpenIB.org BSD
- license, available in the LICENSE.TXT file accompanying this
- software. These details are also available at
- <http://openib.org/license.html>.
-
- THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
- EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
- MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
- NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
- BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
- ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
- CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
- SOFTWARE.
-
- Copyright (c) 2004 Mellanox Technologies Ltd. All rights reserved.
-*/
-
-#ifndef __bit_ops_h__
-#define __bit_ops_h__
-
-typedef unsigned long MT_offset_t;
-typedef unsigned long MT_size_t;
-typedef unsigned char pseudo_bit_t;
-struct addr_64_st {
- __u32 addr_l;
- __u32 addr_h;
-};
-
-#define MT_BIT_OFFSET(object_struct,reg_path) \
- ((MT_offset_t) &( ((struct object_struct *)(0))-> reg_path ))
-
-#define MT_BIT_SIZE(object_struct,reg_path) \
- ((MT_size_t) sizeof( ((struct object_struct *)(0))-> reg_path ))
-
-#define MT_BIT_OFFSET_SIZE(object_struct,reg_path) \
- MT_BIT_OFFSET(object_struct,reg_path),MT_BIT_SIZE(object_struct,reg_path)
-
-#define MT_BYTE_OFFSET(object_struct,reg_path) \
- ((MT_offset_t) (MT_BIT_OFFSET(object_struct,reg_path)/8))
-
-#define MT_BYTE_SIZE(object_struct,reg_path) \
- ((MT_size_t) MT_BIT_SIZE(object_struct,reg_path)/8)
-
-#define MT_BYTE_OFFSET_SIZE(object_struct,reg_path) \
- MT_BYTE_OFFSET(object_struct,reg_path),MT_BYTE_SIZE(object_struct,reg_path)
-
-#define MT_STRUCT_SIZE(object_struct) (sizeof(struct object_struct) >> 3)
-
-/*****************************************************************************************
- * Bit manipulation macros
- *****************************************************************************************/
-
-/* MASK generate a bit mask S bits width */
-#define MASK32(S) ( ((__u32) ~0L) >> (32-(S)) )
-
-/*
- * BITS generate a bit mask with bits O+S..O set (assumes 32 bit integer).
- * numbering bits as following: 31........................76543210
- */
-#define BITS32(O,S) ( MASK32(S) << (O) )
-
-/*
- * MT_EXTRACT32 macro extracts S bits from (__u32)W with offset O
- * and shifts them O places to the right (right justifies the field extracted).
- */
-#define MT_EXTRACT32(W,O,S) ( ((W)>>(O)) & MASK32(S) )
-
-/*
- * MT_INSERT32 macro inserts S bits with offset O from field F into word W (__u32)
- */
-#define MT_INSERT32(W,F,O,S) ((W)= ( ( (W) & (~BITS32(O,S)) ) | (((F) & MASK32(S))<<(O)) ))
-
-/*
- * MT_EXTRACT_ARRAY32 macro is similar to EXTRACT but works on an array of (__u32),
- * thus offset may be larger than 32 (but not size).
- */
-#define MT_EXTRACT_ARRAY32(A,O,S) MT_EXTRACT32(((__u32*)A)[O >> 5],(O & MASK32(5)),S)
-
-/*
- * MT_INSERT_ARRAY32 macro is similar to INSERT but works on an array of (__u32),
- * thus offset may be larger than 32 (but not size).
- */
-#define MT_INSERT_ARRAY32(A,F,O,S) MT_INSERT32(((__u32*)A)[O >> 5],F,(O & MASK32(5)),S)
-
-#define INS_FLD(src, a, st, fld) MT_INSERT_ARRAY32(a, src, MT_BIT_OFFSET(st, fld), MT_BIT_SIZE(st, fld))
-
-#define EX_FLD(a, st, fld) MT_EXTRACT_ARRAY32(a, MT_BIT_OFFSET(st, fld), MT_BIT_SIZE(st, fld))
-
-/* return the address of the dword holding the field
-
- buf = pointer to buffer where to place the value
- st = struct describing the buffer
- fld = field in the struct where to insert the value */
-
-#define FLD_DW_ADDR(buf, st, fld) ((__u32 *)((__u32 *)(buf)+(((__u32)(&(((struct st *)(0))->fld))) >> 5)))
-
-/*
- val = value to insert
- buf = pointer to buffer where to place the value
- st = struct describing the buffer
- fld = field in the struct where to insert the value */
-
-#define INS_FLD_TO_BE(val, buf, st, fld) \
- do { \
- *FLD_DW_ADDR(buf, st, fld) = be32_to_cpu(*FLD_DW_ADDR(buf, st, fld)); \
- INS_FLD(val, buf, st, fld); \
- *FLD_DW_ADDR(buf, st, fld) = cpu_to_be32(*FLD_DW_ADDR(buf, st, fld)); \
- } \
- while(0)
-
-#define EX_FLD_FROM_BE(buf, st, fld, type) \
-({ \
- type field; \
- \
- *FLD_DW_ADDR(buf, st, fld) = be32_to_cpu(*FLD_DW_ADDR(buf, st, fld)); \
- field= EX_FLD(buf, st, fld); \
- *FLD_DW_ADDR(buf, st, fld) = cpu_to_be32(*FLD_DW_ADDR(buf, st, fld)); \
- \
- field; \
-})
-
-#endif /* __bit_ops_h__ */