Orange Pi5 kernel

Deprecated Linux kernel 5.10.110 for OrangePi 5/5B/5+ boards

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^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   1) /* SPDX-License-Identifier: GPL-2.0-only */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   2) /****************************************************************************
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   3)  * Driver for Solarflare network controllers and boards
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   4)  * Copyright 2005-2006 Fen Systems Ltd.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   5)  * Copyright 2006-2013 Solarflare Communications Inc.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   6)  */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   7) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   8) #ifndef EFX_BITFIELD_H
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   9) #define EFX_BITFIELD_H
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  10) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  11) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  12)  * Efx bitfield access
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  13)  *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  14)  * Efx NICs make extensive use of bitfields up to 128 bits
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  15)  * wide.  Since there is no native 128-bit datatype on most systems,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  16)  * and since 64-bit datatypes are inefficient on 32-bit systems and
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  17)  * vice versa, we wrap accesses in a way that uses the most efficient
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  18)  * datatype.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  19)  *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  20)  * The NICs are PCI devices and therefore little-endian.  Since most
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  21)  * of the quantities that we deal with are DMAed to/from host memory,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  22)  * we define our datatypes (efx_oword_t, efx_qword_t and
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  23)  * efx_dword_t) to be little-endian.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  24)  */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  25) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  26) /* Lowest bit numbers and widths */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  27) #define EFX_DUMMY_FIELD_LBN 0
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  28) #define EFX_DUMMY_FIELD_WIDTH 0
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  29) #define EFX_WORD_0_LBN 0
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  30) #define EFX_WORD_0_WIDTH 16
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  31) #define EFX_WORD_1_LBN 16
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  32) #define EFX_WORD_1_WIDTH 16
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  33) #define EFX_DWORD_0_LBN 0
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  34) #define EFX_DWORD_0_WIDTH 32
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  35) #define EFX_DWORD_1_LBN 32
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  36) #define EFX_DWORD_1_WIDTH 32
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  37) #define EFX_DWORD_2_LBN 64
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  38) #define EFX_DWORD_2_WIDTH 32
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  39) #define EFX_DWORD_3_LBN 96
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  40) #define EFX_DWORD_3_WIDTH 32
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  41) #define EFX_QWORD_0_LBN 0
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  42) #define EFX_QWORD_0_WIDTH 64
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  43) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  44) /* Specified attribute (e.g. LBN) of the specified field */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  45) #define EFX_VAL(field, attribute) field ## _ ## attribute
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  46) /* Low bit number of the specified field */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  47) #define EFX_LOW_BIT(field) EFX_VAL(field, LBN)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  48) /* Bit width of the specified field */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  49) #define EFX_WIDTH(field) EFX_VAL(field, WIDTH)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  50) /* High bit number of the specified field */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  51) #define EFX_HIGH_BIT(field) (EFX_LOW_BIT(field) + EFX_WIDTH(field) - 1)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  52) /* Mask equal in width to the specified field.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  53)  *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  54)  * For example, a field with width 5 would have a mask of 0x1f.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  55)  *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  56)  * The maximum width mask that can be generated is 64 bits.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  57)  */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  58) #define EFX_MASK64(width)			\
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  59) 	((width) == 64 ? ~((u64) 0) :		\
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  60) 	 (((((u64) 1) << (width))) - 1))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  61) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  62) /* Mask equal in width to the specified field.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  63)  *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  64)  * For example, a field with width 5 would have a mask of 0x1f.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  65)  *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  66)  * The maximum width mask that can be generated is 32 bits.  Use
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  67)  * EFX_MASK64 for higher width fields.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  68)  */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  69) #define EFX_MASK32(width)			\
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  70) 	((width) == 32 ? ~((u32) 0) :		\
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  71) 	 (((((u32) 1) << (width))) - 1))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  72) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  73) /* A doubleword (i.e. 4 byte) datatype - little-endian in HW */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  74) typedef union efx_dword {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  75) 	__le32 u32[1];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  76) } efx_dword_t;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  77) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  78) /* A quadword (i.e. 8 byte) datatype - little-endian in HW */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  79) typedef union efx_qword {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  80) 	__le64 u64[1];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  81) 	__le32 u32[2];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  82) 	efx_dword_t dword[2];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  83) } efx_qword_t;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  84) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  85) /* An octword (eight-word, i.e. 16 byte) datatype - little-endian in HW */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  86) typedef union efx_oword {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  87) 	__le64 u64[2];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  88) 	efx_qword_t qword[2];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  89) 	__le32 u32[4];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  90) 	efx_dword_t dword[4];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  91) } efx_oword_t;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  92) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  93) /* Format string and value expanders for printk */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  94) #define EFX_DWORD_FMT "%08x"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  95) #define EFX_QWORD_FMT "%08x:%08x"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  96) #define EFX_OWORD_FMT "%08x:%08x:%08x:%08x"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  97) #define EFX_DWORD_VAL(dword)				\
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  98) 	((unsigned int) le32_to_cpu((dword).u32[0]))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  99) #define EFX_QWORD_VAL(qword)				\
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 100) 	((unsigned int) le32_to_cpu((qword).u32[1])),	\
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 101) 	((unsigned int) le32_to_cpu((qword).u32[0]))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 102) #define EFX_OWORD_VAL(oword)				\
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 103) 	((unsigned int) le32_to_cpu((oword).u32[3])),	\
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 104) 	((unsigned int) le32_to_cpu((oword).u32[2])),	\
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 105) 	((unsigned int) le32_to_cpu((oword).u32[1])),	\
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 106) 	((unsigned int) le32_to_cpu((oword).u32[0]))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 107) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 108) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 109)  * Extract bit field portion [low,high) from the native-endian element
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 110)  * which contains bits [min,max).
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 111)  *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 112)  * For example, suppose "element" represents the high 32 bits of a
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 113)  * 64-bit value, and we wish to extract the bits belonging to the bit
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 114)  * field occupying bits 28-45 of this 64-bit value.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 115)  *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 116)  * Then EFX_EXTRACT ( element, 32, 63, 28, 45 ) would give
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 117)  *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 118)  *   ( element ) << 4
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 119)  *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 120)  * The result will contain the relevant bits filled in in the range
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 121)  * [0,high-low), with garbage in bits [high-low+1,...).
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 122)  */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 123) #define EFX_EXTRACT_NATIVE(native_element, min, max, low, high)		\
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 124) 	((low) > (max) || (high) < (min) ? 0 :				\
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 125) 	 (low) > (min) ?						\
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 126) 	 (native_element) >> ((low) - (min)) :				\
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 127) 	 (native_element) << ((min) - (low)))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 128) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 129) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 130)  * Extract bit field portion [low,high) from the 64-bit little-endian
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 131)  * element which contains bits [min,max)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 132)  */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 133) #define EFX_EXTRACT64(element, min, max, low, high)			\
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 134) 	EFX_EXTRACT_NATIVE(le64_to_cpu(element), min, max, low, high)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 135) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 136) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 137)  * Extract bit field portion [low,high) from the 32-bit little-endian
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 138)  * element which contains bits [min,max)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 139)  */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 140) #define EFX_EXTRACT32(element, min, max, low, high)			\
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 141) 	EFX_EXTRACT_NATIVE(le32_to_cpu(element), min, max, low, high)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 142) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 143) #define EFX_EXTRACT_OWORD64(oword, low, high)				\
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 144) 	((EFX_EXTRACT64((oword).u64[0], 0, 63, low, high) |		\
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 145) 	  EFX_EXTRACT64((oword).u64[1], 64, 127, low, high)) &		\
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 146) 	 EFX_MASK64((high) + 1 - (low)))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 147) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 148) #define EFX_EXTRACT_QWORD64(qword, low, high)				\
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 149) 	(EFX_EXTRACT64((qword).u64[0], 0, 63, low, high) &		\
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 150) 	 EFX_MASK64((high) + 1 - (low)))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 151) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 152) #define EFX_EXTRACT_OWORD32(oword, low, high)				\
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 153) 	((EFX_EXTRACT32((oword).u32[0], 0, 31, low, high) |		\
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 154) 	  EFX_EXTRACT32((oword).u32[1], 32, 63, low, high) |		\
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 155) 	  EFX_EXTRACT32((oword).u32[2], 64, 95, low, high) |		\
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 156) 	  EFX_EXTRACT32((oword).u32[3], 96, 127, low, high)) &		\
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 157) 	 EFX_MASK32((high) + 1 - (low)))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 158) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 159) #define EFX_EXTRACT_QWORD32(qword, low, high)				\
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 160) 	((EFX_EXTRACT32((qword).u32[0], 0, 31, low, high) |		\
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 161) 	  EFX_EXTRACT32((qword).u32[1], 32, 63, low, high)) &		\
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 162) 	 EFX_MASK32((high) + 1 - (low)))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 163) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 164) #define EFX_EXTRACT_DWORD(dword, low, high)			\
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 165) 	(EFX_EXTRACT32((dword).u32[0], 0, 31, low, high) &	\
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 166) 	 EFX_MASK32((high) + 1 - (low)))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 167) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 168) #define EFX_OWORD_FIELD64(oword, field)				\
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 169) 	EFX_EXTRACT_OWORD64(oword, EFX_LOW_BIT(field),		\
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 170) 			    EFX_HIGH_BIT(field))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 171) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 172) #define EFX_QWORD_FIELD64(qword, field)				\
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 173) 	EFX_EXTRACT_QWORD64(qword, EFX_LOW_BIT(field),		\
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 174) 			    EFX_HIGH_BIT(field))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 175) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 176) #define EFX_OWORD_FIELD32(oword, field)				\
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 177) 	EFX_EXTRACT_OWORD32(oword, EFX_LOW_BIT(field),		\
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 178) 			    EFX_HIGH_BIT(field))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 179) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 180) #define EFX_QWORD_FIELD32(qword, field)				\
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 181) 	EFX_EXTRACT_QWORD32(qword, EFX_LOW_BIT(field),		\
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 182) 			    EFX_HIGH_BIT(field))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 183) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 184) #define EFX_DWORD_FIELD(dword, field)				\
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 185) 	EFX_EXTRACT_DWORD(dword, EFX_LOW_BIT(field),		\
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 186) 			  EFX_HIGH_BIT(field))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 187) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 188) #define EFX_OWORD_IS_ZERO64(oword)					\
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 189) 	(((oword).u64[0] | (oword).u64[1]) == (__force __le64) 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 190) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 191) #define EFX_QWORD_IS_ZERO64(qword)					\
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 192) 	(((qword).u64[0]) == (__force __le64) 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 193) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 194) #define EFX_OWORD_IS_ZERO32(oword)					     \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 195) 	(((oword).u32[0] | (oword).u32[1] | (oword).u32[2] | (oword).u32[3]) \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 196) 	 == (__force __le32) 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 197) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 198) #define EFX_QWORD_IS_ZERO32(qword)					\
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 199) 	(((qword).u32[0] | (qword).u32[1]) == (__force __le32) 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 200) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 201) #define EFX_DWORD_IS_ZERO(dword)					\
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 202) 	(((dword).u32[0]) == (__force __le32) 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 203) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 204) #define EFX_OWORD_IS_ALL_ONES64(oword)					\
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 205) 	(((oword).u64[0] & (oword).u64[1]) == ~((__force __le64) 0))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 206) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 207) #define EFX_QWORD_IS_ALL_ONES64(qword)					\
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 208) 	((qword).u64[0] == ~((__force __le64) 0))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 209) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 210) #define EFX_OWORD_IS_ALL_ONES32(oword)					\
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 211) 	(((oword).u32[0] & (oword).u32[1] & (oword).u32[2] & (oword).u32[3]) \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 212) 	 == ~((__force __le32) 0))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 213) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 214) #define EFX_QWORD_IS_ALL_ONES32(qword)					\
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 215) 	(((qword).u32[0] & (qword).u32[1]) == ~((__force __le32) 0))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 216) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 217) #define EFX_DWORD_IS_ALL_ONES(dword)					\
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 218) 	((dword).u32[0] == ~((__force __le32) 0))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 219) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 220) #if BITS_PER_LONG == 64
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 221) #define EFX_OWORD_FIELD		EFX_OWORD_FIELD64
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 222) #define EFX_QWORD_FIELD		EFX_QWORD_FIELD64
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 223) #define EFX_OWORD_IS_ZERO	EFX_OWORD_IS_ZERO64
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 224) #define EFX_QWORD_IS_ZERO	EFX_QWORD_IS_ZERO64
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 225) #define EFX_OWORD_IS_ALL_ONES	EFX_OWORD_IS_ALL_ONES64
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 226) #define EFX_QWORD_IS_ALL_ONES	EFX_QWORD_IS_ALL_ONES64
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 227) #else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 228) #define EFX_OWORD_FIELD		EFX_OWORD_FIELD32
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 229) #define EFX_QWORD_FIELD		EFX_QWORD_FIELD32
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 230) #define EFX_OWORD_IS_ZERO	EFX_OWORD_IS_ZERO32
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 231) #define EFX_QWORD_IS_ZERO	EFX_QWORD_IS_ZERO32
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 232) #define EFX_OWORD_IS_ALL_ONES	EFX_OWORD_IS_ALL_ONES32
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 233) #define EFX_QWORD_IS_ALL_ONES	EFX_QWORD_IS_ALL_ONES32
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 234) #endif
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 235) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 236) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 237)  * Construct bit field portion
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 238)  *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 239)  * Creates the portion of the bit field [low,high) that lies within
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 240)  * the range [min,max).
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 241)  */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 242) #define EFX_INSERT_NATIVE64(min, max, low, high, value)		\
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 243) 	(((low > max) || (high < min)) ? 0 :			\
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 244) 	 ((low > min) ?						\
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 245) 	  (((u64) (value)) << (low - min)) :		\
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 246) 	  (((u64) (value)) >> (min - low))))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 247) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 248) #define EFX_INSERT_NATIVE32(min, max, low, high, value)		\
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 249) 	(((low > max) || (high < min)) ? 0 :			\
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 250) 	 ((low > min) ?						\
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 251) 	  (((u32) (value)) << (low - min)) :		\
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 252) 	  (((u32) (value)) >> (min - low))))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 253) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 254) #define EFX_INSERT_NATIVE(min, max, low, high, value)		\
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 255) 	((((max - min) >= 32) || ((high - low) >= 32)) ?	\
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 256) 	 EFX_INSERT_NATIVE64(min, max, low, high, value) :	\
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 257) 	 EFX_INSERT_NATIVE32(min, max, low, high, value))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 258) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 259) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 260)  * Construct bit field portion
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 261)  *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 262)  * Creates the portion of the named bit field that lies within the
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 263)  * range [min,max).
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 264)  */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 265) #define EFX_INSERT_FIELD_NATIVE(min, max, field, value)		\
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 266) 	EFX_INSERT_NATIVE(min, max, EFX_LOW_BIT(field),		\
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 267) 			  EFX_HIGH_BIT(field), value)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 268) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 269) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 270)  * Construct bit field
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 271)  *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 272)  * Creates the portion of the named bit fields that lie within the
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 273)  * range [min,max).
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 274)  */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 275) #define EFX_INSERT_FIELDS_NATIVE(min, max,				\
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 276) 				 field1, value1,			\
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 277) 				 field2, value2,			\
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 278) 				 field3, value3,			\
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 279) 				 field4, value4,			\
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 280) 				 field5, value5,			\
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 281) 				 field6, value6,			\
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 282) 				 field7, value7,			\
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 283) 				 field8, value8,			\
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 284) 				 field9, value9,			\
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 285) 				 field10, value10,			\
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 286) 				 field11, value11,			\
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 287) 				 field12, value12,			\
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 288) 				 field13, value13)			\
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 289) 	(EFX_INSERT_FIELD_NATIVE((min), (max), field1, (value1)) |	\
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 290) 	 EFX_INSERT_FIELD_NATIVE((min), (max), field2, (value2)) |	\
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 291) 	 EFX_INSERT_FIELD_NATIVE((min), (max), field3, (value3)) |	\
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 292) 	 EFX_INSERT_FIELD_NATIVE((min), (max), field4, (value4)) |	\
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 293) 	 EFX_INSERT_FIELD_NATIVE((min), (max), field5, (value5)) |	\
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 294) 	 EFX_INSERT_FIELD_NATIVE((min), (max), field6, (value6)) |	\
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 295) 	 EFX_INSERT_FIELD_NATIVE((min), (max), field7, (value7)) |	\
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 296) 	 EFX_INSERT_FIELD_NATIVE((min), (max), field8, (value8)) |	\
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 297) 	 EFX_INSERT_FIELD_NATIVE((min), (max), field9, (value9)) |	\
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 298) 	 EFX_INSERT_FIELD_NATIVE((min), (max), field10, (value10)) |	\
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 299) 	 EFX_INSERT_FIELD_NATIVE((min), (max), field11, (value11)) |	\
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 300) 	 EFX_INSERT_FIELD_NATIVE((min), (max), field12, (value12)) |	\
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 301) 	 EFX_INSERT_FIELD_NATIVE((min), (max), field13, (value13)))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 302) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 303) #define EFX_INSERT_FIELDS64(...)				\
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 304) 	cpu_to_le64(EFX_INSERT_FIELDS_NATIVE(__VA_ARGS__))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 305) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 306) #define EFX_INSERT_FIELDS32(...)				\
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 307) 	cpu_to_le32(EFX_INSERT_FIELDS_NATIVE(__VA_ARGS__))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 308) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 309) #define EFX_POPULATE_OWORD64(oword, ...) do {				\
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 310) 	(oword).u64[0] = EFX_INSERT_FIELDS64(0, 63, __VA_ARGS__);	\
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 311) 	(oword).u64[1] = EFX_INSERT_FIELDS64(64, 127, __VA_ARGS__);	\
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 312) 	} while (0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 313) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 314) #define EFX_POPULATE_QWORD64(qword, ...) do {				\
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 315) 	(qword).u64[0] = EFX_INSERT_FIELDS64(0, 63, __VA_ARGS__);	\
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 316) 	} while (0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 317) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 318) #define EFX_POPULATE_OWORD32(oword, ...) do {				\
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 319) 	(oword).u32[0] = EFX_INSERT_FIELDS32(0, 31, __VA_ARGS__);	\
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 320) 	(oword).u32[1] = EFX_INSERT_FIELDS32(32, 63, __VA_ARGS__);	\
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 321) 	(oword).u32[2] = EFX_INSERT_FIELDS32(64, 95, __VA_ARGS__);	\
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 322) 	(oword).u32[3] = EFX_INSERT_FIELDS32(96, 127, __VA_ARGS__);	\
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 323) 	} while (0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 324) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 325) #define EFX_POPULATE_QWORD32(qword, ...) do {				\
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 326) 	(qword).u32[0] = EFX_INSERT_FIELDS32(0, 31, __VA_ARGS__);	\
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 327) 	(qword).u32[1] = EFX_INSERT_FIELDS32(32, 63, __VA_ARGS__);	\
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 328) 	} while (0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 329) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 330) #define EFX_POPULATE_DWORD(dword, ...) do {				\
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 331) 	(dword).u32[0] = EFX_INSERT_FIELDS32(0, 31, __VA_ARGS__);	\
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 332) 	} while (0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 333) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 334) #if BITS_PER_LONG == 64
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 335) #define EFX_POPULATE_OWORD EFX_POPULATE_OWORD64
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 336) #define EFX_POPULATE_QWORD EFX_POPULATE_QWORD64
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 337) #else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 338) #define EFX_POPULATE_OWORD EFX_POPULATE_OWORD32
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 339) #define EFX_POPULATE_QWORD EFX_POPULATE_QWORD32
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 340) #endif
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 341) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 342) /* Populate an octword field with various numbers of arguments */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 343) #define EFX_POPULATE_OWORD_13 EFX_POPULATE_OWORD
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 344) #define EFX_POPULATE_OWORD_12(oword, ...) \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 345) 	EFX_POPULATE_OWORD_13(oword, EFX_DUMMY_FIELD, 0, __VA_ARGS__)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 346) #define EFX_POPULATE_OWORD_11(oword, ...) \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 347) 	EFX_POPULATE_OWORD_12(oword, EFX_DUMMY_FIELD, 0, __VA_ARGS__)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 348) #define EFX_POPULATE_OWORD_10(oword, ...) \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 349) 	EFX_POPULATE_OWORD_11(oword, EFX_DUMMY_FIELD, 0, __VA_ARGS__)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 350) #define EFX_POPULATE_OWORD_9(oword, ...) \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 351) 	EFX_POPULATE_OWORD_10(oword, EFX_DUMMY_FIELD, 0, __VA_ARGS__)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 352) #define EFX_POPULATE_OWORD_8(oword, ...) \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 353) 	EFX_POPULATE_OWORD_9(oword, EFX_DUMMY_FIELD, 0, __VA_ARGS__)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 354) #define EFX_POPULATE_OWORD_7(oword, ...) \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 355) 	EFX_POPULATE_OWORD_8(oword, EFX_DUMMY_FIELD, 0, __VA_ARGS__)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 356) #define EFX_POPULATE_OWORD_6(oword, ...) \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 357) 	EFX_POPULATE_OWORD_7(oword, EFX_DUMMY_FIELD, 0, __VA_ARGS__)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 358) #define EFX_POPULATE_OWORD_5(oword, ...) \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 359) 	EFX_POPULATE_OWORD_6(oword, EFX_DUMMY_FIELD, 0, __VA_ARGS__)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 360) #define EFX_POPULATE_OWORD_4(oword, ...) \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 361) 	EFX_POPULATE_OWORD_5(oword, EFX_DUMMY_FIELD, 0, __VA_ARGS__)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 362) #define EFX_POPULATE_OWORD_3(oword, ...) \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 363) 	EFX_POPULATE_OWORD_4(oword, EFX_DUMMY_FIELD, 0, __VA_ARGS__)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 364) #define EFX_POPULATE_OWORD_2(oword, ...) \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 365) 	EFX_POPULATE_OWORD_3(oword, EFX_DUMMY_FIELD, 0, __VA_ARGS__)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 366) #define EFX_POPULATE_OWORD_1(oword, ...) \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 367) 	EFX_POPULATE_OWORD_2(oword, EFX_DUMMY_FIELD, 0, __VA_ARGS__)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 368) #define EFX_ZERO_OWORD(oword) \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 369) 	EFX_POPULATE_OWORD_1(oword, EFX_DUMMY_FIELD, 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 370) #define EFX_SET_OWORD(oword) \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 371) 	EFX_POPULATE_OWORD_4(oword, \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 372) 			     EFX_DWORD_0, 0xffffffff, \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 373) 			     EFX_DWORD_1, 0xffffffff, \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 374) 			     EFX_DWORD_2, 0xffffffff, \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 375) 			     EFX_DWORD_3, 0xffffffff)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 376) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 377) /* Populate a quadword field with various numbers of arguments */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 378) #define EFX_POPULATE_QWORD_13 EFX_POPULATE_QWORD
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 379) #define EFX_POPULATE_QWORD_12(qword, ...) \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 380) 	EFX_POPULATE_QWORD_13(qword, EFX_DUMMY_FIELD, 0, __VA_ARGS__)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 381) #define EFX_POPULATE_QWORD_11(qword, ...) \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 382) 	EFX_POPULATE_QWORD_12(qword, EFX_DUMMY_FIELD, 0, __VA_ARGS__)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 383) #define EFX_POPULATE_QWORD_10(qword, ...) \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 384) 	EFX_POPULATE_QWORD_11(qword, EFX_DUMMY_FIELD, 0, __VA_ARGS__)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 385) #define EFX_POPULATE_QWORD_9(qword, ...) \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 386) 	EFX_POPULATE_QWORD_10(qword, EFX_DUMMY_FIELD, 0, __VA_ARGS__)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 387) #define EFX_POPULATE_QWORD_8(qword, ...) \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 388) 	EFX_POPULATE_QWORD_9(qword, EFX_DUMMY_FIELD, 0, __VA_ARGS__)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 389) #define EFX_POPULATE_QWORD_7(qword, ...) \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 390) 	EFX_POPULATE_QWORD_8(qword, EFX_DUMMY_FIELD, 0, __VA_ARGS__)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 391) #define EFX_POPULATE_QWORD_6(qword, ...) \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 392) 	EFX_POPULATE_QWORD_7(qword, EFX_DUMMY_FIELD, 0, __VA_ARGS__)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 393) #define EFX_POPULATE_QWORD_5(qword, ...) \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 394) 	EFX_POPULATE_QWORD_6(qword, EFX_DUMMY_FIELD, 0, __VA_ARGS__)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 395) #define EFX_POPULATE_QWORD_4(qword, ...) \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 396) 	EFX_POPULATE_QWORD_5(qword, EFX_DUMMY_FIELD, 0, __VA_ARGS__)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 397) #define EFX_POPULATE_QWORD_3(qword, ...) \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 398) 	EFX_POPULATE_QWORD_4(qword, EFX_DUMMY_FIELD, 0, __VA_ARGS__)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 399) #define EFX_POPULATE_QWORD_2(qword, ...) \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 400) 	EFX_POPULATE_QWORD_3(qword, EFX_DUMMY_FIELD, 0, __VA_ARGS__)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 401) #define EFX_POPULATE_QWORD_1(qword, ...) \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 402) 	EFX_POPULATE_QWORD_2(qword, EFX_DUMMY_FIELD, 0, __VA_ARGS__)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 403) #define EFX_ZERO_QWORD(qword) \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 404) 	EFX_POPULATE_QWORD_1(qword, EFX_DUMMY_FIELD, 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 405) #define EFX_SET_QWORD(qword) \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 406) 	EFX_POPULATE_QWORD_2(qword, \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 407) 			     EFX_DWORD_0, 0xffffffff, \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 408) 			     EFX_DWORD_1, 0xffffffff)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 409) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 410) /* Populate a dword field with various numbers of arguments */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 411) #define EFX_POPULATE_DWORD_13 EFX_POPULATE_DWORD
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 412) #define EFX_POPULATE_DWORD_12(dword, ...) \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 413) 	EFX_POPULATE_DWORD_13(dword, EFX_DUMMY_FIELD, 0, __VA_ARGS__)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 414) #define EFX_POPULATE_DWORD_11(dword, ...) \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 415) 	EFX_POPULATE_DWORD_12(dword, EFX_DUMMY_FIELD, 0, __VA_ARGS__)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 416) #define EFX_POPULATE_DWORD_10(dword, ...) \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 417) 	EFX_POPULATE_DWORD_11(dword, EFX_DUMMY_FIELD, 0, __VA_ARGS__)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 418) #define EFX_POPULATE_DWORD_9(dword, ...) \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 419) 	EFX_POPULATE_DWORD_10(dword, EFX_DUMMY_FIELD, 0, __VA_ARGS__)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 420) #define EFX_POPULATE_DWORD_8(dword, ...) \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 421) 	EFX_POPULATE_DWORD_9(dword, EFX_DUMMY_FIELD, 0, __VA_ARGS__)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 422) #define EFX_POPULATE_DWORD_7(dword, ...) \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 423) 	EFX_POPULATE_DWORD_8(dword, EFX_DUMMY_FIELD, 0, __VA_ARGS__)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 424) #define EFX_POPULATE_DWORD_6(dword, ...) \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 425) 	EFX_POPULATE_DWORD_7(dword, EFX_DUMMY_FIELD, 0, __VA_ARGS__)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 426) #define EFX_POPULATE_DWORD_5(dword, ...) \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 427) 	EFX_POPULATE_DWORD_6(dword, EFX_DUMMY_FIELD, 0, __VA_ARGS__)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 428) #define EFX_POPULATE_DWORD_4(dword, ...) \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 429) 	EFX_POPULATE_DWORD_5(dword, EFX_DUMMY_FIELD, 0, __VA_ARGS__)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 430) #define EFX_POPULATE_DWORD_3(dword, ...) \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 431) 	EFX_POPULATE_DWORD_4(dword, EFX_DUMMY_FIELD, 0, __VA_ARGS__)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 432) #define EFX_POPULATE_DWORD_2(dword, ...) \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 433) 	EFX_POPULATE_DWORD_3(dword, EFX_DUMMY_FIELD, 0, __VA_ARGS__)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 434) #define EFX_POPULATE_DWORD_1(dword, ...) \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 435) 	EFX_POPULATE_DWORD_2(dword, EFX_DUMMY_FIELD, 0, __VA_ARGS__)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 436) #define EFX_ZERO_DWORD(dword) \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 437) 	EFX_POPULATE_DWORD_1(dword, EFX_DUMMY_FIELD, 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 438) #define EFX_SET_DWORD(dword) \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 439) 	EFX_POPULATE_DWORD_1(dword, EFX_DWORD_0, 0xffffffff)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 440) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 441) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 442)  * Modify a named field within an already-populated structure.  Used
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 443)  * for read-modify-write operations.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 444)  *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 445)  */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 446) #define EFX_INVERT_OWORD(oword) do {		\
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 447) 	(oword).u64[0] = ~((oword).u64[0]);	\
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 448) 	(oword).u64[1] = ~((oword).u64[1]);	\
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 449) 	} while (0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 450) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 451) #define EFX_AND_OWORD(oword, from, mask)			\
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 452) 	do {							\
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 453) 		(oword).u64[0] = (from).u64[0] & (mask).u64[0];	\
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 454) 		(oword).u64[1] = (from).u64[1] & (mask).u64[1];	\
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 455) 	} while (0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 456) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 457) #define EFX_AND_QWORD(qword, from, mask)			\
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 458) 		(qword).u64[0] = (from).u64[0] & (mask).u64[0]
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 459) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 460) #define EFX_OR_OWORD(oword, from, mask)				\
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 461) 	do {							\
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 462) 		(oword).u64[0] = (from).u64[0] | (mask).u64[0];	\
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 463) 		(oword).u64[1] = (from).u64[1] | (mask).u64[1];	\
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 464) 	} while (0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 465) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 466) #define EFX_INSERT64(min, max, low, high, value)			\
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 467) 	cpu_to_le64(EFX_INSERT_NATIVE(min, max, low, high, value))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 468) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 469) #define EFX_INSERT32(min, max, low, high, value)			\
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 470) 	cpu_to_le32(EFX_INSERT_NATIVE(min, max, low, high, value))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 471) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 472) #define EFX_INPLACE_MASK64(min, max, low, high)				\
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 473) 	EFX_INSERT64(min, max, low, high, EFX_MASK64((high) + 1 - (low)))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 474) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 475) #define EFX_INPLACE_MASK32(min, max, low, high)				\
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 476) 	EFX_INSERT32(min, max, low, high, EFX_MASK32((high) + 1 - (low)))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 477) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 478) #define EFX_SET_OWORD64(oword, low, high, value) do {			\
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 479) 	(oword).u64[0] = (((oword).u64[0]				\
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 480) 			   & ~EFX_INPLACE_MASK64(0,  63, low, high))	\
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 481) 			  | EFX_INSERT64(0,  63, low, high, value));	\
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 482) 	(oword).u64[1] = (((oword).u64[1]				\
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 483) 			   & ~EFX_INPLACE_MASK64(64, 127, low, high))	\
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 484) 			  | EFX_INSERT64(64, 127, low, high, value));	\
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 485) 	} while (0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 486) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 487) #define EFX_SET_QWORD64(qword, low, high, value) do {			\
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 488) 	(qword).u64[0] = (((qword).u64[0]				\
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 489) 			   & ~EFX_INPLACE_MASK64(0, 63, low, high))	\
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 490) 			  | EFX_INSERT64(0, 63, low, high, value));	\
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 491) 	} while (0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 492) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 493) #define EFX_SET_OWORD32(oword, low, high, value) do {			\
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 494) 	(oword).u32[0] = (((oword).u32[0]				\
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 495) 			   & ~EFX_INPLACE_MASK32(0, 31, low, high))	\
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 496) 			  | EFX_INSERT32(0, 31, low, high, value));	\
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 497) 	(oword).u32[1] = (((oword).u32[1]				\
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 498) 			   & ~EFX_INPLACE_MASK32(32, 63, low, high))	\
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 499) 			  | EFX_INSERT32(32, 63, low, high, value));	\
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 500) 	(oword).u32[2] = (((oword).u32[2]				\
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 501) 			   & ~EFX_INPLACE_MASK32(64, 95, low, high))	\
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 502) 			  | EFX_INSERT32(64, 95, low, high, value));	\
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 503) 	(oword).u32[3] = (((oword).u32[3]				\
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 504) 			   & ~EFX_INPLACE_MASK32(96, 127, low, high))	\
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 505) 			  | EFX_INSERT32(96, 127, low, high, value));	\
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 506) 	} while (0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 507) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 508) #define EFX_SET_QWORD32(qword, low, high, value) do {			\
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 509) 	(qword).u32[0] = (((qword).u32[0]				\
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 510) 			   & ~EFX_INPLACE_MASK32(0, 31, low, high))	\
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 511) 			  | EFX_INSERT32(0, 31, low, high, value));	\
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 512) 	(qword).u32[1] = (((qword).u32[1]				\
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 513) 			   & ~EFX_INPLACE_MASK32(32, 63, low, high))	\
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 514) 			  | EFX_INSERT32(32, 63, low, high, value));	\
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 515) 	} while (0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 516) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 517) #define EFX_SET_DWORD32(dword, low, high, value) do {			\
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 518) 	(dword).u32[0] = (((dword).u32[0]				\
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 519) 			   & ~EFX_INPLACE_MASK32(0, 31, low, high))	\
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 520) 			  | EFX_INSERT32(0, 31, low, high, value));	\
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 521) 	} while (0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 522) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 523) #define EFX_SET_OWORD_FIELD64(oword, field, value)			\
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 524) 	EFX_SET_OWORD64(oword, EFX_LOW_BIT(field),			\
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 525) 			 EFX_HIGH_BIT(field), value)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 526) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 527) #define EFX_SET_QWORD_FIELD64(qword, field, value)			\
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 528) 	EFX_SET_QWORD64(qword, EFX_LOW_BIT(field),			\
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 529) 			 EFX_HIGH_BIT(field), value)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 530) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 531) #define EFX_SET_OWORD_FIELD32(oword, field, value)			\
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 532) 	EFX_SET_OWORD32(oword, EFX_LOW_BIT(field),			\
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 533) 			 EFX_HIGH_BIT(field), value)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 534) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 535) #define EFX_SET_QWORD_FIELD32(qword, field, value)			\
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 536) 	EFX_SET_QWORD32(qword, EFX_LOW_BIT(field),			\
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 537) 			 EFX_HIGH_BIT(field), value)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 538) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 539) #define EFX_SET_DWORD_FIELD(dword, field, value)			\
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 540) 	EFX_SET_DWORD32(dword, EFX_LOW_BIT(field),			\
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 541) 			 EFX_HIGH_BIT(field), value)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 542) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 543) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 544) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 545) #if BITS_PER_LONG == 64
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 546) #define EFX_SET_OWORD_FIELD EFX_SET_OWORD_FIELD64
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 547) #define EFX_SET_QWORD_FIELD EFX_SET_QWORD_FIELD64
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 548) #else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 549) #define EFX_SET_OWORD_FIELD EFX_SET_OWORD_FIELD32
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 550) #define EFX_SET_QWORD_FIELD EFX_SET_QWORD_FIELD32
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 551) #endif
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 552) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 553) /* Used to avoid compiler warnings about shift range exceeding width
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 554)  * of the data types when dma_addr_t is only 32 bits wide.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 555)  */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 556) #define DMA_ADDR_T_WIDTH	(8 * sizeof(dma_addr_t))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 557) #define EFX_DMA_TYPE_WIDTH(width) \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 558) 	(((width) < DMA_ADDR_T_WIDTH) ? (width) : DMA_ADDR_T_WIDTH)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 559) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 560) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 561) /* Static initialiser */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 562) #define EFX_OWORD32(a, b, c, d)				\
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 563) 	{ .u32 = { cpu_to_le32(a), cpu_to_le32(b),	\
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 564) 		   cpu_to_le32(c), cpu_to_le32(d) } }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 565) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 566) #endif /* EFX_BITFIELD_H */