46 /* Low bit number of the specified field */
109  * Extract bit field portion [low,high) from the native-endian element
121  * [0,high-low), with garbage in bits [high-low+1,...).
123 #define EFX_EXTRACT_NATIVE(native_element, min, max, low, high)		\  argument
124 	((low) > (max) || (high) < (min) ? 0 :				\
125 	 (low) > (min) ?						\
126 	 (native_element) >> ((low) - (min)) :				\
127 	 (native_element) << ((min) - (low)))
130  * Extract bit field portion [low,high) from the 64-bit little-endian
133 #define EFX_EXTRACT64(element, min, max, low, high)			\  argument
134 	EFX_EXTRACT_NATIVE(le64_to_cpu(element), min, max, low, high)
137  * Extract bit field portion [low,high) from the 32-bit little-endian
140 #define EFX_EXTRACT32(element, min, max, low, high)			\  argument
141 	EFX_EXTRACT_NATIVE(le32_to_cpu(element), min, max, low, high)
143 #define EFX_EXTRACT_OWORD64(oword, low, high)				\  argument
144 	((EFX_EXTRACT64((oword).u64[0], 0, 63, low, high) |		\
145 	  EFX_EXTRACT64((oword).u64[1], 64, 127, low, high)) &		\
146 	 EFX_MASK64((high) + 1 - (low)))
148 #define EFX_EXTRACT_QWORD64(qword, low, high)				\  argument
149 	(EFX_EXTRACT64((qword).u64[0], 0, 63, low, high) &		\
150 	 EFX_MASK64((high) + 1 - (low)))
152 #define EFX_EXTRACT_OWORD32(oword, low, high)				\  argument
153 	((EFX_EXTRACT32((oword).u32[0], 0, 31, low, high) |		\
154 	  EFX_EXTRACT32((oword).u32[1], 32, 63, low, high) |		\
155 	  EFX_EXTRACT32((oword).u32[2], 64, 95, low, high) |		\
156 	  EFX_EXTRACT32((oword).u32[3], 96, 127, low, high)) &		\
157 	 EFX_MASK32((high) + 1 - (low)))
159 #define EFX_EXTRACT_QWORD32(qword, low, high)				\  argument
160 	((EFX_EXTRACT32((qword).u32[0], 0, 31, low, high) |		\
161 	  EFX_EXTRACT32((qword).u32[1], 32, 63, low, high)) &		\
162 	 EFX_MASK32((high) + 1 - (low)))
164 #define EFX_EXTRACT_DWORD(dword, low, high)			\  argument
165 	(EFX_EXTRACT32((dword).u32[0], 0, 31, low, high) &	\
166 	 EFX_MASK32((high) + 1 - (low)))
239  * Creates the portion of the bit field [low,high) that lies within
242 #define EFX_INSERT_NATIVE64(min, max, low, high, value)		\  argument
243 	(((low > max) || (high < min)) ? 0 :			\
244 	 ((low > min) ?						\
245 	  (((u64) (value)) << (low - min)) :		\
246 	  (((u64) (value)) >> (min - low))))
248 #define EFX_INSERT_NATIVE32(min, max, low, high, value)		\  argument
249 	(((low > max) || (high < min)) ? 0 :			\
250 	 ((low > min) ?						\
251 	  (((u32) (value)) << (low - min)) :		\
252 	  (((u32) (value)) >> (min - low))))
254 #define EFX_INSERT_NATIVE(min, max, low, high, value)		\  argument
255 	((((max - min) >= 32) || ((high - low) >= 32)) ?	\
256 	 EFX_INSERT_NATIVE64(min, max, low, high, value) :	\
257 	 EFX_INSERT_NATIVE32(min, max, low, high, value))
466 #define EFX_INSERT64(min, max, low, high, value)			\  argument
467 	cpu_to_le64(EFX_INSERT_NATIVE(min, max, low, high, value))
469 #define EFX_INSERT32(min, max, low, high, value)			\  argument
470 	cpu_to_le32(EFX_INSERT_NATIVE(min, max, low, high, value))
472 #define EFX_INPLACE_MASK64(min, max, low, high)				\  argument
473 	EFX_INSERT64(min, max, low, high, EFX_MASK64((high) + 1 - (low)))
475 #define EFX_INPLACE_MASK32(min, max, low, high)				\  argument
476 	EFX_INSERT32(min, max, low, high, EFX_MASK32((high) + 1 - (low)))
478 #define EFX_SET_OWORD64(oword, low, high, value) do {			\  argument
480 			   & ~EFX_INPLACE_MASK64(0,  63, low, high))	\
481 			  | EFX_INSERT64(0,  63, low, high, value));	\
483 			   & ~EFX_INPLACE_MASK64(64, 127, low, high))	\
484 			  | EFX_INSERT64(64, 127, low, high, value));	\
487 #define EFX_SET_QWORD64(qword, low, high, value) do {			\  argument
489 			   & ~EFX_INPLACE_MASK64(0, 63, low, high))	\
490 			  | EFX_INSERT64(0, 63, low, high, value));	\
493 #define EFX_SET_OWORD32(oword, low, high, value) do {			\  argument
495 			   & ~EFX_INPLACE_MASK32(0, 31, low, high))	\
496 			  | EFX_INSERT32(0, 31, low, high, value));	\
498 			   & ~EFX_INPLACE_MASK32(32, 63, low, high))	\
499 			  | EFX_INSERT32(32, 63, low, high, value));	\
501 			   & ~EFX_INPLACE_MASK32(64, 95, low, high))	\
502 			  | EFX_INSERT32(64, 95, low, high, value));	\
504 			   & ~EFX_INPLACE_MASK32(96, 127, low, high))	\
505 			  | EFX_INSERT32(96, 127, low, high, value));	\
508 #define EFX_SET_QWORD32(qword, low, high, value) do {			\  argument
510 			   & ~EFX_INPLACE_MASK32(0, 31, low, high))	\
511 			  | EFX_INSERT32(0, 31, low, high, value));	\
513 			   & ~EFX_INPLACE_MASK32(32, 63, low, high))	\
514 			  | EFX_INSERT32(32, 63, low, high, value));	\
517 #define EFX_SET_DWORD32(dword, low, high, value) do {			\  argument
519 			   & ~EFX_INPLACE_MASK32(0, 31, low, high))	\
520 			  | EFX_INSERT32(0, 31, low, high, value));	\