1*6e173d3bSMartin Habets /* SPDX-License-Identifier: GPL-2.0-only */ 2*6e173d3bSMartin Habets /**************************************************************************** 3*6e173d3bSMartin Habets * Driver for Solarflare network controllers and boards 4*6e173d3bSMartin Habets * Copyright 2005-2006 Fen Systems Ltd. 5*6e173d3bSMartin Habets * Copyright 2006-2013 Solarflare Communications Inc. 6*6e173d3bSMartin Habets */ 7*6e173d3bSMartin Habets 8*6e173d3bSMartin Habets #ifndef EFX_BITFIELD_H 9*6e173d3bSMartin Habets #define EFX_BITFIELD_H 10*6e173d3bSMartin Habets 11*6e173d3bSMartin Habets /* 12*6e173d3bSMartin Habets * Efx bitfield access 13*6e173d3bSMartin Habets * 14*6e173d3bSMartin Habets * Efx NICs make extensive use of bitfields up to 128 bits 15*6e173d3bSMartin Habets * wide. Since there is no native 128-bit datatype on most systems, 16*6e173d3bSMartin Habets * and since 64-bit datatypes are inefficient on 32-bit systems and 17*6e173d3bSMartin Habets * vice versa, we wrap accesses in a way that uses the most efficient 18*6e173d3bSMartin Habets * datatype. 19*6e173d3bSMartin Habets * 20*6e173d3bSMartin Habets * The NICs are PCI devices and therefore little-endian. Since most 21*6e173d3bSMartin Habets * of the quantities that we deal with are DMAed to/from host memory, 22*6e173d3bSMartin Habets * we define our datatypes (efx_oword_t, efx_qword_t and 23*6e173d3bSMartin Habets * efx_dword_t) to be little-endian. 24*6e173d3bSMartin Habets */ 25*6e173d3bSMartin Habets 26*6e173d3bSMartin Habets /* Lowest bit numbers and widths */ 27*6e173d3bSMartin Habets #define EFX_DUMMY_FIELD_LBN 0 28*6e173d3bSMartin Habets #define EFX_DUMMY_FIELD_WIDTH 0 29*6e173d3bSMartin Habets #define EFX_WORD_0_LBN 0 30*6e173d3bSMartin Habets #define EFX_WORD_0_WIDTH 16 31*6e173d3bSMartin Habets #define EFX_WORD_1_LBN 16 32*6e173d3bSMartin Habets #define EFX_WORD_1_WIDTH 16 33*6e173d3bSMartin Habets #define EFX_DWORD_0_LBN 0 34*6e173d3bSMartin Habets #define EFX_DWORD_0_WIDTH 32 35*6e173d3bSMartin Habets #define EFX_DWORD_1_LBN 32 36*6e173d3bSMartin Habets #define EFX_DWORD_1_WIDTH 32 37*6e173d3bSMartin Habets #define EFX_DWORD_2_LBN 64 38*6e173d3bSMartin Habets #define EFX_DWORD_2_WIDTH 32 39*6e173d3bSMartin Habets #define EFX_DWORD_3_LBN 96 40*6e173d3bSMartin Habets #define EFX_DWORD_3_WIDTH 32 41*6e173d3bSMartin Habets #define EFX_QWORD_0_LBN 0 42*6e173d3bSMartin Habets #define EFX_QWORD_0_WIDTH 64 43*6e173d3bSMartin Habets 44*6e173d3bSMartin Habets /* Specified attribute (e.g. LBN) of the specified field */ 45*6e173d3bSMartin Habets #define EFX_VAL(field, attribute) field ## _ ## attribute 46*6e173d3bSMartin Habets /* Low bit number of the specified field */ 47*6e173d3bSMartin Habets #define EFX_LOW_BIT(field) EFX_VAL(field, LBN) 48*6e173d3bSMartin Habets /* Bit width of the specified field */ 49*6e173d3bSMartin Habets #define EFX_WIDTH(field) EFX_VAL(field, WIDTH) 50*6e173d3bSMartin Habets /* High bit number of the specified field */ 51*6e173d3bSMartin Habets #define EFX_HIGH_BIT(field) (EFX_LOW_BIT(field) + EFX_WIDTH(field) - 1) 52*6e173d3bSMartin Habets /* Mask equal in width to the specified field. 53*6e173d3bSMartin Habets * 54*6e173d3bSMartin Habets * For example, a field with width 5 would have a mask of 0x1f. 55*6e173d3bSMartin Habets * 56*6e173d3bSMartin Habets * The maximum width mask that can be generated is 64 bits. 57*6e173d3bSMartin Habets */ 58*6e173d3bSMartin Habets #define EFX_MASK64(width) \ 59*6e173d3bSMartin Habets ((width) == 64 ? ~((u64) 0) : \ 60*6e173d3bSMartin Habets (((((u64) 1) << (width))) - 1)) 61*6e173d3bSMartin Habets 62*6e173d3bSMartin Habets /* Mask equal in width to the specified field. 63*6e173d3bSMartin Habets * 64*6e173d3bSMartin Habets * For example, a field with width 5 would have a mask of 0x1f. 65*6e173d3bSMartin Habets * 66*6e173d3bSMartin Habets * The maximum width mask that can be generated is 32 bits. Use 67*6e173d3bSMartin Habets * EFX_MASK64 for higher width fields. 68*6e173d3bSMartin Habets */ 69*6e173d3bSMartin Habets #define EFX_MASK32(width) \ 70*6e173d3bSMartin Habets ((width) == 32 ? ~((u32) 0) : \ 71*6e173d3bSMartin Habets (((((u32) 1) << (width))) - 1)) 72*6e173d3bSMartin Habets 73*6e173d3bSMartin Habets /* A doubleword (i.e. 4 byte) datatype - little-endian in HW */ 74*6e173d3bSMartin Habets typedef union efx_dword { 75*6e173d3bSMartin Habets __le32 u32[1]; 76*6e173d3bSMartin Habets } efx_dword_t; 77*6e173d3bSMartin Habets 78*6e173d3bSMartin Habets /* A quadword (i.e. 8 byte) datatype - little-endian in HW */ 79*6e173d3bSMartin Habets typedef union efx_qword { 80*6e173d3bSMartin Habets __le64 u64[1]; 81*6e173d3bSMartin Habets __le32 u32[2]; 82*6e173d3bSMartin Habets efx_dword_t dword[2]; 83*6e173d3bSMartin Habets } efx_qword_t; 84*6e173d3bSMartin Habets 85*6e173d3bSMartin Habets /* An octword (eight-word, i.e. 16 byte) datatype - little-endian in HW */ 86*6e173d3bSMartin Habets typedef union efx_oword { 87*6e173d3bSMartin Habets __le64 u64[2]; 88*6e173d3bSMartin Habets efx_qword_t qword[2]; 89*6e173d3bSMartin Habets __le32 u32[4]; 90*6e173d3bSMartin Habets efx_dword_t dword[4]; 91*6e173d3bSMartin Habets } efx_oword_t; 92*6e173d3bSMartin Habets 93*6e173d3bSMartin Habets /* Format string and value expanders for printk */ 94*6e173d3bSMartin Habets #define EFX_DWORD_FMT "%08x" 95*6e173d3bSMartin Habets #define EFX_QWORD_FMT "%08x:%08x" 96*6e173d3bSMartin Habets #define EFX_OWORD_FMT "%08x:%08x:%08x:%08x" 97*6e173d3bSMartin Habets #define EFX_DWORD_VAL(dword) \ 98*6e173d3bSMartin Habets ((unsigned int) le32_to_cpu((dword).u32[0])) 99*6e173d3bSMartin Habets #define EFX_QWORD_VAL(qword) \ 100*6e173d3bSMartin Habets ((unsigned int) le32_to_cpu((qword).u32[1])), \ 101*6e173d3bSMartin Habets ((unsigned int) le32_to_cpu((qword).u32[0])) 102*6e173d3bSMartin Habets #define EFX_OWORD_VAL(oword) \ 103*6e173d3bSMartin Habets ((unsigned int) le32_to_cpu((oword).u32[3])), \ 104*6e173d3bSMartin Habets ((unsigned int) le32_to_cpu((oword).u32[2])), \ 105*6e173d3bSMartin Habets ((unsigned int) le32_to_cpu((oword).u32[1])), \ 106*6e173d3bSMartin Habets ((unsigned int) le32_to_cpu((oword).u32[0])) 107*6e173d3bSMartin Habets 108*6e173d3bSMartin Habets /* 109*6e173d3bSMartin Habets * Extract bit field portion [low,high) from the native-endian element 110*6e173d3bSMartin Habets * which contains bits [min,max). 111*6e173d3bSMartin Habets * 112*6e173d3bSMartin Habets * For example, suppose "element" represents the high 32 bits of a 113*6e173d3bSMartin Habets * 64-bit value, and we wish to extract the bits belonging to the bit 114*6e173d3bSMartin Habets * field occupying bits 28-45 of this 64-bit value. 115*6e173d3bSMartin Habets * 116*6e173d3bSMartin Habets * Then EFX_EXTRACT ( element, 32, 63, 28, 45 ) would give 117*6e173d3bSMartin Habets * 118*6e173d3bSMartin Habets * ( element ) << 4 119*6e173d3bSMartin Habets * 120*6e173d3bSMartin Habets * The result will contain the relevant bits filled in in the range 121*6e173d3bSMartin Habets * [0,high-low), with garbage in bits [high-low+1,...). 122*6e173d3bSMartin Habets */ 123*6e173d3bSMartin Habets #define EFX_EXTRACT_NATIVE(native_element, min, max, low, high) \ 124*6e173d3bSMartin Habets ((low) > (max) || (high) < (min) ? 0 : \ 125*6e173d3bSMartin Habets (low) > (min) ? \ 126*6e173d3bSMartin Habets (native_element) >> ((low) - (min)) : \ 127*6e173d3bSMartin Habets (native_element) << ((min) - (low))) 128*6e173d3bSMartin Habets 129*6e173d3bSMartin Habets /* 130*6e173d3bSMartin Habets * Extract bit field portion [low,high) from the 64-bit little-endian 131*6e173d3bSMartin Habets * element which contains bits [min,max) 132*6e173d3bSMartin Habets */ 133*6e173d3bSMartin Habets #define EFX_EXTRACT64(element, min, max, low, high) \ 134*6e173d3bSMartin Habets EFX_EXTRACT_NATIVE(le64_to_cpu(element), min, max, low, high) 135*6e173d3bSMartin Habets 136*6e173d3bSMartin Habets /* 137*6e173d3bSMartin Habets * Extract bit field portion [low,high) from the 32-bit little-endian 138*6e173d3bSMartin Habets * element which contains bits [min,max) 139*6e173d3bSMartin Habets */ 140*6e173d3bSMartin Habets #define EFX_EXTRACT32(element, min, max, low, high) \ 141*6e173d3bSMartin Habets EFX_EXTRACT_NATIVE(le32_to_cpu(element), min, max, low, high) 142*6e173d3bSMartin Habets 143*6e173d3bSMartin Habets #define EFX_EXTRACT_OWORD64(oword, low, high) \ 144*6e173d3bSMartin Habets ((EFX_EXTRACT64((oword).u64[0], 0, 63, low, high) | \ 145*6e173d3bSMartin Habets EFX_EXTRACT64((oword).u64[1], 64, 127, low, high)) & \ 146*6e173d3bSMartin Habets EFX_MASK64((high) + 1 - (low))) 147*6e173d3bSMartin Habets 148*6e173d3bSMartin Habets #define EFX_EXTRACT_QWORD64(qword, low, high) \ 149*6e173d3bSMartin Habets (EFX_EXTRACT64((qword).u64[0], 0, 63, low, high) & \ 150*6e173d3bSMartin Habets EFX_MASK64((high) + 1 - (low))) 151*6e173d3bSMartin Habets 152*6e173d3bSMartin Habets #define EFX_EXTRACT_OWORD32(oword, low, high) \ 153*6e173d3bSMartin Habets ((EFX_EXTRACT32((oword).u32[0], 0, 31, low, high) | \ 154*6e173d3bSMartin Habets EFX_EXTRACT32((oword).u32[1], 32, 63, low, high) | \ 155*6e173d3bSMartin Habets EFX_EXTRACT32((oword).u32[2], 64, 95, low, high) | \ 156*6e173d3bSMartin Habets EFX_EXTRACT32((oword).u32[3], 96, 127, low, high)) & \ 157*6e173d3bSMartin Habets EFX_MASK32((high) + 1 - (low))) 158*6e173d3bSMartin Habets 159*6e173d3bSMartin Habets #define EFX_EXTRACT_QWORD32(qword, low, high) \ 160*6e173d3bSMartin Habets ((EFX_EXTRACT32((qword).u32[0], 0, 31, low, high) | \ 161*6e173d3bSMartin Habets EFX_EXTRACT32((qword).u32[1], 32, 63, low, high)) & \ 162*6e173d3bSMartin Habets EFX_MASK32((high) + 1 - (low))) 163*6e173d3bSMartin Habets 164*6e173d3bSMartin Habets #define EFX_EXTRACT_DWORD(dword, low, high) \ 165*6e173d3bSMartin Habets (EFX_EXTRACT32((dword).u32[0], 0, 31, low, high) & \ 166*6e173d3bSMartin Habets EFX_MASK32((high) + 1 - (low))) 167*6e173d3bSMartin Habets 168*6e173d3bSMartin Habets #define EFX_OWORD_FIELD64(oword, field) \ 169*6e173d3bSMartin Habets EFX_EXTRACT_OWORD64(oword, EFX_LOW_BIT(field), \ 170*6e173d3bSMartin Habets EFX_HIGH_BIT(field)) 171*6e173d3bSMartin Habets 172*6e173d3bSMartin Habets #define EFX_QWORD_FIELD64(qword, field) \ 173*6e173d3bSMartin Habets EFX_EXTRACT_QWORD64(qword, EFX_LOW_BIT(field), \ 174*6e173d3bSMartin Habets EFX_HIGH_BIT(field)) 175*6e173d3bSMartin Habets 176*6e173d3bSMartin Habets #define EFX_OWORD_FIELD32(oword, field) \ 177*6e173d3bSMartin Habets EFX_EXTRACT_OWORD32(oword, EFX_LOW_BIT(field), \ 178*6e173d3bSMartin Habets EFX_HIGH_BIT(field)) 179*6e173d3bSMartin Habets 180*6e173d3bSMartin Habets #define EFX_QWORD_FIELD32(qword, field) \ 181*6e173d3bSMartin Habets EFX_EXTRACT_QWORD32(qword, EFX_LOW_BIT(field), \ 182*6e173d3bSMartin Habets EFX_HIGH_BIT(field)) 183*6e173d3bSMartin Habets 184*6e173d3bSMartin Habets #define EFX_DWORD_FIELD(dword, field) \ 185*6e173d3bSMartin Habets EFX_EXTRACT_DWORD(dword, EFX_LOW_BIT(field), \ 186*6e173d3bSMartin Habets EFX_HIGH_BIT(field)) 187*6e173d3bSMartin Habets 188*6e173d3bSMartin Habets #define EFX_OWORD_IS_ZERO64(oword) \ 189*6e173d3bSMartin Habets (((oword).u64[0] | (oword).u64[1]) == (__force __le64) 0) 190*6e173d3bSMartin Habets 191*6e173d3bSMartin Habets #define EFX_QWORD_IS_ZERO64(qword) \ 192*6e173d3bSMartin Habets (((qword).u64[0]) == (__force __le64) 0) 193*6e173d3bSMartin Habets 194*6e173d3bSMartin Habets #define EFX_OWORD_IS_ZERO32(oword) \ 195*6e173d3bSMartin Habets (((oword).u32[0] | (oword).u32[1] | (oword).u32[2] | (oword).u32[3]) \ 196*6e173d3bSMartin Habets == (__force __le32) 0) 197*6e173d3bSMartin Habets 198*6e173d3bSMartin Habets #define EFX_QWORD_IS_ZERO32(qword) \ 199*6e173d3bSMartin Habets (((qword).u32[0] | (qword).u32[1]) == (__force __le32) 0) 200*6e173d3bSMartin Habets 201*6e173d3bSMartin Habets #define EFX_DWORD_IS_ZERO(dword) \ 202*6e173d3bSMartin Habets (((dword).u32[0]) == (__force __le32) 0) 203*6e173d3bSMartin Habets 204*6e173d3bSMartin Habets #define EFX_OWORD_IS_ALL_ONES64(oword) \ 205*6e173d3bSMartin Habets (((oword).u64[0] & (oword).u64[1]) == ~((__force __le64) 0)) 206*6e173d3bSMartin Habets 207*6e173d3bSMartin Habets #define EFX_QWORD_IS_ALL_ONES64(qword) \ 208*6e173d3bSMartin Habets ((qword).u64[0] == ~((__force __le64) 0)) 209*6e173d3bSMartin Habets 210*6e173d3bSMartin Habets #define EFX_OWORD_IS_ALL_ONES32(oword) \ 211*6e173d3bSMartin Habets (((oword).u32[0] & (oword).u32[1] & (oword).u32[2] & (oword).u32[3]) \ 212*6e173d3bSMartin Habets == ~((__force __le32) 0)) 213*6e173d3bSMartin Habets 214*6e173d3bSMartin Habets #define EFX_QWORD_IS_ALL_ONES32(qword) \ 215*6e173d3bSMartin Habets (((qword).u32[0] & (qword).u32[1]) == ~((__force __le32) 0)) 216*6e173d3bSMartin Habets 217*6e173d3bSMartin Habets #define EFX_DWORD_IS_ALL_ONES(dword) \ 218*6e173d3bSMartin Habets ((dword).u32[0] == ~((__force __le32) 0)) 219*6e173d3bSMartin Habets 220*6e173d3bSMartin Habets #if BITS_PER_LONG == 64 221*6e173d3bSMartin Habets #define EFX_OWORD_FIELD EFX_OWORD_FIELD64 222*6e173d3bSMartin Habets #define EFX_QWORD_FIELD EFX_QWORD_FIELD64 223*6e173d3bSMartin Habets #define EFX_OWORD_IS_ZERO EFX_OWORD_IS_ZERO64 224*6e173d3bSMartin Habets #define EFX_QWORD_IS_ZERO EFX_QWORD_IS_ZERO64 225*6e173d3bSMartin Habets #define EFX_OWORD_IS_ALL_ONES EFX_OWORD_IS_ALL_ONES64 226*6e173d3bSMartin Habets #define EFX_QWORD_IS_ALL_ONES EFX_QWORD_IS_ALL_ONES64 227*6e173d3bSMartin Habets #else 228*6e173d3bSMartin Habets #define EFX_OWORD_FIELD EFX_OWORD_FIELD32 229*6e173d3bSMartin Habets #define EFX_QWORD_FIELD EFX_QWORD_FIELD32 230*6e173d3bSMartin Habets #define EFX_OWORD_IS_ZERO EFX_OWORD_IS_ZERO32 231*6e173d3bSMartin Habets #define EFX_QWORD_IS_ZERO EFX_QWORD_IS_ZERO32 232*6e173d3bSMartin Habets #define EFX_OWORD_IS_ALL_ONES EFX_OWORD_IS_ALL_ONES32 233*6e173d3bSMartin Habets #define EFX_QWORD_IS_ALL_ONES EFX_QWORD_IS_ALL_ONES32 234*6e173d3bSMartin Habets #endif 235*6e173d3bSMartin Habets 236*6e173d3bSMartin Habets /* 237*6e173d3bSMartin Habets * Construct bit field portion 238*6e173d3bSMartin Habets * 239*6e173d3bSMartin Habets * Creates the portion of the bit field [low,high) that lies within 240*6e173d3bSMartin Habets * the range [min,max). 241*6e173d3bSMartin Habets */ 242*6e173d3bSMartin Habets #define EFX_INSERT_NATIVE64(min, max, low, high, value) \ 243*6e173d3bSMartin Habets (((low > max) || (high < min)) ? 0 : \ 244*6e173d3bSMartin Habets ((low > min) ? \ 245*6e173d3bSMartin Habets (((u64) (value)) << (low - min)) : \ 246*6e173d3bSMartin Habets (((u64) (value)) >> (min - low)))) 247*6e173d3bSMartin Habets 248*6e173d3bSMartin Habets #define EFX_INSERT_NATIVE32(min, max, low, high, value) \ 249*6e173d3bSMartin Habets (((low > max) || (high < min)) ? 0 : \ 250*6e173d3bSMartin Habets ((low > min) ? \ 251*6e173d3bSMartin Habets (((u32) (value)) << (low - min)) : \ 252*6e173d3bSMartin Habets (((u32) (value)) >> (min - low)))) 253*6e173d3bSMartin Habets 254*6e173d3bSMartin Habets #define EFX_INSERT_NATIVE(min, max, low, high, value) \ 255*6e173d3bSMartin Habets ((((max - min) >= 32) || ((high - low) >= 32)) ? \ 256*6e173d3bSMartin Habets EFX_INSERT_NATIVE64(min, max, low, high, value) : \ 257*6e173d3bSMartin Habets EFX_INSERT_NATIVE32(min, max, low, high, value)) 258*6e173d3bSMartin Habets 259*6e173d3bSMartin Habets /* 260*6e173d3bSMartin Habets * Construct bit field portion 261*6e173d3bSMartin Habets * 262*6e173d3bSMartin Habets * Creates the portion of the named bit field that lies within the 263*6e173d3bSMartin Habets * range [min,max). 264*6e173d3bSMartin Habets */ 265*6e173d3bSMartin Habets #define EFX_INSERT_FIELD_NATIVE(min, max, field, value) \ 266*6e173d3bSMartin Habets EFX_INSERT_NATIVE(min, max, EFX_LOW_BIT(field), \ 267*6e173d3bSMartin Habets EFX_HIGH_BIT(field), value) 268*6e173d3bSMartin Habets 269*6e173d3bSMartin Habets /* 270*6e173d3bSMartin Habets * Construct bit field 271*6e173d3bSMartin Habets * 272*6e173d3bSMartin Habets * Creates the portion of the named bit fields that lie within the 273*6e173d3bSMartin Habets * range [min,max). 274*6e173d3bSMartin Habets */ 275*6e173d3bSMartin Habets #define EFX_INSERT_FIELDS_NATIVE(min, max, \ 276*6e173d3bSMartin Habets field1, value1, \ 277*6e173d3bSMartin Habets field2, value2, \ 278*6e173d3bSMartin Habets field3, value3, \ 279*6e173d3bSMartin Habets field4, value4, \ 280*6e173d3bSMartin Habets field5, value5, \ 281*6e173d3bSMartin Habets field6, value6, \ 282*6e173d3bSMartin Habets field7, value7, \ 283*6e173d3bSMartin Habets field8, value8, \ 284*6e173d3bSMartin Habets field9, value9, \ 285*6e173d3bSMartin Habets field10, value10, \ 286*6e173d3bSMartin Habets field11, value11, \ 287*6e173d3bSMartin Habets field12, value12, \ 288*6e173d3bSMartin Habets field13, value13, \ 289*6e173d3bSMartin Habets field14, value14, \ 290*6e173d3bSMartin Habets field15, value15, \ 291*6e173d3bSMartin Habets field16, value16, \ 292*6e173d3bSMartin Habets field17, value17, \ 293*6e173d3bSMartin Habets field18, value18, \ 294*6e173d3bSMartin Habets field19, value19) \ 295*6e173d3bSMartin Habets (EFX_INSERT_FIELD_NATIVE((min), (max), field1, (value1)) | \ 296*6e173d3bSMartin Habets EFX_INSERT_FIELD_NATIVE((min), (max), field2, (value2)) | \ 297*6e173d3bSMartin Habets EFX_INSERT_FIELD_NATIVE((min), (max), field3, (value3)) | \ 298*6e173d3bSMartin Habets EFX_INSERT_FIELD_NATIVE((min), (max), field4, (value4)) | \ 299*6e173d3bSMartin Habets EFX_INSERT_FIELD_NATIVE((min), (max), field5, (value5)) | \ 300*6e173d3bSMartin Habets EFX_INSERT_FIELD_NATIVE((min), (max), field6, (value6)) | \ 301*6e173d3bSMartin Habets EFX_INSERT_FIELD_NATIVE((min), (max), field7, (value7)) | \ 302*6e173d3bSMartin Habets EFX_INSERT_FIELD_NATIVE((min), (max), field8, (value8)) | \ 303*6e173d3bSMartin Habets EFX_INSERT_FIELD_NATIVE((min), (max), field9, (value9)) | \ 304*6e173d3bSMartin Habets EFX_INSERT_FIELD_NATIVE((min), (max), field10, (value10)) | \ 305*6e173d3bSMartin Habets EFX_INSERT_FIELD_NATIVE((min), (max), field11, (value11)) | \ 306*6e173d3bSMartin Habets EFX_INSERT_FIELD_NATIVE((min), (max), field12, (value12)) | \ 307*6e173d3bSMartin Habets EFX_INSERT_FIELD_NATIVE((min), (max), field13, (value13)) | \ 308*6e173d3bSMartin Habets EFX_INSERT_FIELD_NATIVE((min), (max), field14, (value14)) | \ 309*6e173d3bSMartin Habets EFX_INSERT_FIELD_NATIVE((min), (max), field15, (value15)) | \ 310*6e173d3bSMartin Habets EFX_INSERT_FIELD_NATIVE((min), (max), field16, (value16)) | \ 311*6e173d3bSMartin Habets EFX_INSERT_FIELD_NATIVE((min), (max), field17, (value17)) | \ 312*6e173d3bSMartin Habets EFX_INSERT_FIELD_NATIVE((min), (max), field18, (value18)) | \ 313*6e173d3bSMartin Habets EFX_INSERT_FIELD_NATIVE((min), (max), field19, (value19))) 314*6e173d3bSMartin Habets 315*6e173d3bSMartin Habets #define EFX_INSERT_FIELDS64(...) \ 316*6e173d3bSMartin Habets cpu_to_le64(EFX_INSERT_FIELDS_NATIVE(__VA_ARGS__)) 317*6e173d3bSMartin Habets 318*6e173d3bSMartin Habets #define EFX_INSERT_FIELDS32(...) \ 319*6e173d3bSMartin Habets cpu_to_le32(EFX_INSERT_FIELDS_NATIVE(__VA_ARGS__)) 320*6e173d3bSMartin Habets 321*6e173d3bSMartin Habets #define EFX_POPULATE_OWORD64(oword, ...) do { \ 322*6e173d3bSMartin Habets (oword).u64[0] = EFX_INSERT_FIELDS64(0, 63, __VA_ARGS__); \ 323*6e173d3bSMartin Habets (oword).u64[1] = EFX_INSERT_FIELDS64(64, 127, __VA_ARGS__); \ 324*6e173d3bSMartin Habets } while (0) 325*6e173d3bSMartin Habets 326*6e173d3bSMartin Habets #define EFX_POPULATE_QWORD64(qword, ...) do { \ 327*6e173d3bSMartin Habets (qword).u64[0] = EFX_INSERT_FIELDS64(0, 63, __VA_ARGS__); \ 328*6e173d3bSMartin Habets } while (0) 329*6e173d3bSMartin Habets 330*6e173d3bSMartin Habets #define EFX_POPULATE_OWORD32(oword, ...) do { \ 331*6e173d3bSMartin Habets (oword).u32[0] = EFX_INSERT_FIELDS32(0, 31, __VA_ARGS__); \ 332*6e173d3bSMartin Habets (oword).u32[1] = EFX_INSERT_FIELDS32(32, 63, __VA_ARGS__); \ 333*6e173d3bSMartin Habets (oword).u32[2] = EFX_INSERT_FIELDS32(64, 95, __VA_ARGS__); \ 334*6e173d3bSMartin Habets (oword).u32[3] = EFX_INSERT_FIELDS32(96, 127, __VA_ARGS__); \ 335*6e173d3bSMartin Habets } while (0) 336*6e173d3bSMartin Habets 337*6e173d3bSMartin Habets #define EFX_POPULATE_QWORD32(qword, ...) do { \ 338*6e173d3bSMartin Habets (qword).u32[0] = EFX_INSERT_FIELDS32(0, 31, __VA_ARGS__); \ 339*6e173d3bSMartin Habets (qword).u32[1] = EFX_INSERT_FIELDS32(32, 63, __VA_ARGS__); \ 340*6e173d3bSMartin Habets } while (0) 341*6e173d3bSMartin Habets 342*6e173d3bSMartin Habets #define EFX_POPULATE_DWORD(dword, ...) do { \ 343*6e173d3bSMartin Habets (dword).u32[0] = EFX_INSERT_FIELDS32(0, 31, __VA_ARGS__); \ 344*6e173d3bSMartin Habets } while (0) 345*6e173d3bSMartin Habets 346*6e173d3bSMartin Habets #if BITS_PER_LONG == 64 347*6e173d3bSMartin Habets #define EFX_POPULATE_OWORD EFX_POPULATE_OWORD64 348*6e173d3bSMartin Habets #define EFX_POPULATE_QWORD EFX_POPULATE_QWORD64 349*6e173d3bSMartin Habets #else 350*6e173d3bSMartin Habets #define EFX_POPULATE_OWORD EFX_POPULATE_OWORD32 351*6e173d3bSMartin Habets #define EFX_POPULATE_QWORD EFX_POPULATE_QWORD32 352*6e173d3bSMartin Habets #endif 353*6e173d3bSMartin Habets 354*6e173d3bSMartin Habets /* Populate an octword field with various numbers of arguments */ 355*6e173d3bSMartin Habets #define EFX_POPULATE_OWORD_19 EFX_POPULATE_OWORD 356*6e173d3bSMartin Habets #define EFX_POPULATE_OWORD_18(oword, ...) \ 357*6e173d3bSMartin Habets EFX_POPULATE_OWORD_19(oword, EFX_DUMMY_FIELD, 0, __VA_ARGS__) 358*6e173d3bSMartin Habets #define EFX_POPULATE_OWORD_17(oword, ...) \ 359*6e173d3bSMartin Habets EFX_POPULATE_OWORD_18(oword, EFX_DUMMY_FIELD, 0, __VA_ARGS__) 360*6e173d3bSMartin Habets #define EFX_POPULATE_OWORD_16(oword, ...) \ 361*6e173d3bSMartin Habets EFX_POPULATE_OWORD_17(oword, EFX_DUMMY_FIELD, 0, __VA_ARGS__) 362*6e173d3bSMartin Habets #define EFX_POPULATE_OWORD_15(oword, ...) \ 363*6e173d3bSMartin Habets EFX_POPULATE_OWORD_16(oword, EFX_DUMMY_FIELD, 0, __VA_ARGS__) 364*6e173d3bSMartin Habets #define EFX_POPULATE_OWORD_14(oword, ...) \ 365*6e173d3bSMartin Habets EFX_POPULATE_OWORD_15(oword, EFX_DUMMY_FIELD, 0, __VA_ARGS__) 366*6e173d3bSMartin Habets #define EFX_POPULATE_OWORD_13(oword, ...) \ 367*6e173d3bSMartin Habets EFX_POPULATE_OWORD_14(oword, EFX_DUMMY_FIELD, 0, __VA_ARGS__) 368*6e173d3bSMartin Habets #define EFX_POPULATE_OWORD_12(oword, ...) \ 369*6e173d3bSMartin Habets EFX_POPULATE_OWORD_13(oword, EFX_DUMMY_FIELD, 0, __VA_ARGS__) 370*6e173d3bSMartin Habets #define EFX_POPULATE_OWORD_11(oword, ...) \ 371*6e173d3bSMartin Habets EFX_POPULATE_OWORD_12(oword, EFX_DUMMY_FIELD, 0, __VA_ARGS__) 372*6e173d3bSMartin Habets #define EFX_POPULATE_OWORD_10(oword, ...) \ 373*6e173d3bSMartin Habets EFX_POPULATE_OWORD_11(oword, EFX_DUMMY_FIELD, 0, __VA_ARGS__) 374*6e173d3bSMartin Habets #define EFX_POPULATE_OWORD_9(oword, ...) \ 375*6e173d3bSMartin Habets EFX_POPULATE_OWORD_10(oword, EFX_DUMMY_FIELD, 0, __VA_ARGS__) 376*6e173d3bSMartin Habets #define EFX_POPULATE_OWORD_8(oword, ...) \ 377*6e173d3bSMartin Habets EFX_POPULATE_OWORD_9(oword, EFX_DUMMY_FIELD, 0, __VA_ARGS__) 378*6e173d3bSMartin Habets #define EFX_POPULATE_OWORD_7(oword, ...) \ 379*6e173d3bSMartin Habets EFX_POPULATE_OWORD_8(oword, EFX_DUMMY_FIELD, 0, __VA_ARGS__) 380*6e173d3bSMartin Habets #define EFX_POPULATE_OWORD_6(oword, ...) \ 381*6e173d3bSMartin Habets EFX_POPULATE_OWORD_7(oword, EFX_DUMMY_FIELD, 0, __VA_ARGS__) 382*6e173d3bSMartin Habets #define EFX_POPULATE_OWORD_5(oword, ...) \ 383*6e173d3bSMartin Habets EFX_POPULATE_OWORD_6(oword, EFX_DUMMY_FIELD, 0, __VA_ARGS__) 384*6e173d3bSMartin Habets #define EFX_POPULATE_OWORD_4(oword, ...) \ 385*6e173d3bSMartin Habets EFX_POPULATE_OWORD_5(oword, EFX_DUMMY_FIELD, 0, __VA_ARGS__) 386*6e173d3bSMartin Habets #define EFX_POPULATE_OWORD_3(oword, ...) \ 387*6e173d3bSMartin Habets EFX_POPULATE_OWORD_4(oword, EFX_DUMMY_FIELD, 0, __VA_ARGS__) 388*6e173d3bSMartin Habets #define EFX_POPULATE_OWORD_2(oword, ...) \ 389*6e173d3bSMartin Habets EFX_POPULATE_OWORD_3(oword, EFX_DUMMY_FIELD, 0, __VA_ARGS__) 390*6e173d3bSMartin Habets #define EFX_POPULATE_OWORD_1(oword, ...) \ 391*6e173d3bSMartin Habets EFX_POPULATE_OWORD_2(oword, EFX_DUMMY_FIELD, 0, __VA_ARGS__) 392*6e173d3bSMartin Habets #define EFX_ZERO_OWORD(oword) \ 393*6e173d3bSMartin Habets EFX_POPULATE_OWORD_1(oword, EFX_DUMMY_FIELD, 0) 394*6e173d3bSMartin Habets #define EFX_SET_OWORD(oword) \ 395*6e173d3bSMartin Habets EFX_POPULATE_OWORD_4(oword, \ 396*6e173d3bSMartin Habets EFX_DWORD_0, 0xffffffff, \ 397*6e173d3bSMartin Habets EFX_DWORD_1, 0xffffffff, \ 398*6e173d3bSMartin Habets EFX_DWORD_2, 0xffffffff, \ 399*6e173d3bSMartin Habets EFX_DWORD_3, 0xffffffff) 400*6e173d3bSMartin Habets 401*6e173d3bSMartin Habets /* Populate a quadword field with various numbers of arguments */ 402*6e173d3bSMartin Habets #define EFX_POPULATE_QWORD_19 EFX_POPULATE_QWORD 403*6e173d3bSMartin Habets #define EFX_POPULATE_QWORD_18(qword, ...) \ 404*6e173d3bSMartin Habets EFX_POPULATE_QWORD_19(qword, EFX_DUMMY_FIELD, 0, __VA_ARGS__) 405*6e173d3bSMartin Habets #define EFX_POPULATE_QWORD_17(qword, ...) \ 406*6e173d3bSMartin Habets EFX_POPULATE_QWORD_18(qword, EFX_DUMMY_FIELD, 0, __VA_ARGS__) 407*6e173d3bSMartin Habets #define EFX_POPULATE_QWORD_16(qword, ...) \ 408*6e173d3bSMartin Habets EFX_POPULATE_QWORD_17(qword, EFX_DUMMY_FIELD, 0, __VA_ARGS__) 409*6e173d3bSMartin Habets #define EFX_POPULATE_QWORD_15(qword, ...) \ 410*6e173d3bSMartin Habets EFX_POPULATE_QWORD_16(qword, EFX_DUMMY_FIELD, 0, __VA_ARGS__) 411*6e173d3bSMartin Habets #define EFX_POPULATE_QWORD_14(qword, ...) \ 412*6e173d3bSMartin Habets EFX_POPULATE_QWORD_15(qword, EFX_DUMMY_FIELD, 0, __VA_ARGS__) 413*6e173d3bSMartin Habets #define EFX_POPULATE_QWORD_13(qword, ...) \ 414*6e173d3bSMartin Habets EFX_POPULATE_QWORD_14(qword, EFX_DUMMY_FIELD, 0, __VA_ARGS__) 415*6e173d3bSMartin Habets #define EFX_POPULATE_QWORD_12(qword, ...) \ 416*6e173d3bSMartin Habets EFX_POPULATE_QWORD_13(qword, EFX_DUMMY_FIELD, 0, __VA_ARGS__) 417*6e173d3bSMartin Habets #define EFX_POPULATE_QWORD_11(qword, ...) \ 418*6e173d3bSMartin Habets EFX_POPULATE_QWORD_12(qword, EFX_DUMMY_FIELD, 0, __VA_ARGS__) 419*6e173d3bSMartin Habets #define EFX_POPULATE_QWORD_10(qword, ...) \ 420*6e173d3bSMartin Habets EFX_POPULATE_QWORD_11(qword, EFX_DUMMY_FIELD, 0, __VA_ARGS__) 421*6e173d3bSMartin Habets #define EFX_POPULATE_QWORD_9(qword, ...) \ 422*6e173d3bSMartin Habets EFX_POPULATE_QWORD_10(qword, EFX_DUMMY_FIELD, 0, __VA_ARGS__) 423*6e173d3bSMartin Habets #define EFX_POPULATE_QWORD_8(qword, ...) \ 424*6e173d3bSMartin Habets EFX_POPULATE_QWORD_9(qword, EFX_DUMMY_FIELD, 0, __VA_ARGS__) 425*6e173d3bSMartin Habets #define EFX_POPULATE_QWORD_7(qword, ...) \ 426*6e173d3bSMartin Habets EFX_POPULATE_QWORD_8(qword, EFX_DUMMY_FIELD, 0, __VA_ARGS__) 427*6e173d3bSMartin Habets #define EFX_POPULATE_QWORD_6(qword, ...) \ 428*6e173d3bSMartin Habets EFX_POPULATE_QWORD_7(qword, EFX_DUMMY_FIELD, 0, __VA_ARGS__) 429*6e173d3bSMartin Habets #define EFX_POPULATE_QWORD_5(qword, ...) \ 430*6e173d3bSMartin Habets EFX_POPULATE_QWORD_6(qword, EFX_DUMMY_FIELD, 0, __VA_ARGS__) 431*6e173d3bSMartin Habets #define EFX_POPULATE_QWORD_4(qword, ...) \ 432*6e173d3bSMartin Habets EFX_POPULATE_QWORD_5(qword, EFX_DUMMY_FIELD, 0, __VA_ARGS__) 433*6e173d3bSMartin Habets #define EFX_POPULATE_QWORD_3(qword, ...) \ 434*6e173d3bSMartin Habets EFX_POPULATE_QWORD_4(qword, EFX_DUMMY_FIELD, 0, __VA_ARGS__) 435*6e173d3bSMartin Habets #define EFX_POPULATE_QWORD_2(qword, ...) \ 436*6e173d3bSMartin Habets EFX_POPULATE_QWORD_3(qword, EFX_DUMMY_FIELD, 0, __VA_ARGS__) 437*6e173d3bSMartin Habets #define EFX_POPULATE_QWORD_1(qword, ...) \ 438*6e173d3bSMartin Habets EFX_POPULATE_QWORD_2(qword, EFX_DUMMY_FIELD, 0, __VA_ARGS__) 439*6e173d3bSMartin Habets #define EFX_ZERO_QWORD(qword) \ 440*6e173d3bSMartin Habets EFX_POPULATE_QWORD_1(qword, EFX_DUMMY_FIELD, 0) 441*6e173d3bSMartin Habets #define EFX_SET_QWORD(qword) \ 442*6e173d3bSMartin Habets EFX_POPULATE_QWORD_2(qword, \ 443*6e173d3bSMartin Habets EFX_DWORD_0, 0xffffffff, \ 444*6e173d3bSMartin Habets EFX_DWORD_1, 0xffffffff) 445*6e173d3bSMartin Habets 446*6e173d3bSMartin Habets /* Populate a dword field with various numbers of arguments */ 447*6e173d3bSMartin Habets #define EFX_POPULATE_DWORD_19 EFX_POPULATE_DWORD 448*6e173d3bSMartin Habets #define EFX_POPULATE_DWORD_18(dword, ...) \ 449*6e173d3bSMartin Habets EFX_POPULATE_DWORD_19(dword, EFX_DUMMY_FIELD, 0, __VA_ARGS__) 450*6e173d3bSMartin Habets #define EFX_POPULATE_DWORD_17(dword, ...) \ 451*6e173d3bSMartin Habets EFX_POPULATE_DWORD_18(dword, EFX_DUMMY_FIELD, 0, __VA_ARGS__) 452*6e173d3bSMartin Habets #define EFX_POPULATE_DWORD_16(dword, ...) \ 453*6e173d3bSMartin Habets EFX_POPULATE_DWORD_17(dword, EFX_DUMMY_FIELD, 0, __VA_ARGS__) 454*6e173d3bSMartin Habets #define EFX_POPULATE_DWORD_15(dword, ...) \ 455*6e173d3bSMartin Habets EFX_POPULATE_DWORD_16(dword, EFX_DUMMY_FIELD, 0, __VA_ARGS__) 456*6e173d3bSMartin Habets #define EFX_POPULATE_DWORD_14(dword, ...) \ 457*6e173d3bSMartin Habets EFX_POPULATE_DWORD_15(dword, EFX_DUMMY_FIELD, 0, __VA_ARGS__) 458*6e173d3bSMartin Habets #define EFX_POPULATE_DWORD_13(dword, ...) \ 459*6e173d3bSMartin Habets EFX_POPULATE_DWORD_14(dword, EFX_DUMMY_FIELD, 0, __VA_ARGS__) 460*6e173d3bSMartin Habets #define EFX_POPULATE_DWORD_12(dword, ...) \ 461*6e173d3bSMartin Habets EFX_POPULATE_DWORD_13(dword, EFX_DUMMY_FIELD, 0, __VA_ARGS__) 462*6e173d3bSMartin Habets #define EFX_POPULATE_DWORD_11(dword, ...) \ 463*6e173d3bSMartin Habets EFX_POPULATE_DWORD_12(dword, EFX_DUMMY_FIELD, 0, __VA_ARGS__) 464*6e173d3bSMartin Habets #define EFX_POPULATE_DWORD_10(dword, ...) \ 465*6e173d3bSMartin Habets EFX_POPULATE_DWORD_11(dword, EFX_DUMMY_FIELD, 0, __VA_ARGS__) 466*6e173d3bSMartin Habets #define EFX_POPULATE_DWORD_9(dword, ...) \ 467*6e173d3bSMartin Habets EFX_POPULATE_DWORD_10(dword, EFX_DUMMY_FIELD, 0, __VA_ARGS__) 468*6e173d3bSMartin Habets #define EFX_POPULATE_DWORD_8(dword, ...) \ 469*6e173d3bSMartin Habets EFX_POPULATE_DWORD_9(dword, EFX_DUMMY_FIELD, 0, __VA_ARGS__) 470*6e173d3bSMartin Habets #define EFX_POPULATE_DWORD_7(dword, ...) \ 471*6e173d3bSMartin Habets EFX_POPULATE_DWORD_8(dword, EFX_DUMMY_FIELD, 0, __VA_ARGS__) 472*6e173d3bSMartin Habets #define EFX_POPULATE_DWORD_6(dword, ...) \ 473*6e173d3bSMartin Habets EFX_POPULATE_DWORD_7(dword, EFX_DUMMY_FIELD, 0, __VA_ARGS__) 474*6e173d3bSMartin Habets #define EFX_POPULATE_DWORD_5(dword, ...) \ 475*6e173d3bSMartin Habets EFX_POPULATE_DWORD_6(dword, EFX_DUMMY_FIELD, 0, __VA_ARGS__) 476*6e173d3bSMartin Habets #define EFX_POPULATE_DWORD_4(dword, ...) \ 477*6e173d3bSMartin Habets EFX_POPULATE_DWORD_5(dword, EFX_DUMMY_FIELD, 0, __VA_ARGS__) 478*6e173d3bSMartin Habets #define EFX_POPULATE_DWORD_3(dword, ...) \ 479*6e173d3bSMartin Habets EFX_POPULATE_DWORD_4(dword, EFX_DUMMY_FIELD, 0, __VA_ARGS__) 480*6e173d3bSMartin Habets #define EFX_POPULATE_DWORD_2(dword, ...) \ 481*6e173d3bSMartin Habets EFX_POPULATE_DWORD_3(dword, EFX_DUMMY_FIELD, 0, __VA_ARGS__) 482*6e173d3bSMartin Habets #define EFX_POPULATE_DWORD_1(dword, ...) \ 483*6e173d3bSMartin Habets EFX_POPULATE_DWORD_2(dword, EFX_DUMMY_FIELD, 0, __VA_ARGS__) 484*6e173d3bSMartin Habets #define EFX_ZERO_DWORD(dword) \ 485*6e173d3bSMartin Habets EFX_POPULATE_DWORD_1(dword, EFX_DUMMY_FIELD, 0) 486*6e173d3bSMartin Habets #define EFX_SET_DWORD(dword) \ 487*6e173d3bSMartin Habets EFX_POPULATE_DWORD_1(dword, EFX_DWORD_0, 0xffffffff) 488*6e173d3bSMartin Habets 489*6e173d3bSMartin Habets /* 490*6e173d3bSMartin Habets * Modify a named field within an already-populated structure. Used 491*6e173d3bSMartin Habets * for read-modify-write operations. 492*6e173d3bSMartin Habets * 493*6e173d3bSMartin Habets */ 494*6e173d3bSMartin Habets #define EFX_INVERT_OWORD(oword) do { \ 495*6e173d3bSMartin Habets (oword).u64[0] = ~((oword).u64[0]); \ 496*6e173d3bSMartin Habets (oword).u64[1] = ~((oword).u64[1]); \ 497*6e173d3bSMartin Habets } while (0) 498*6e173d3bSMartin Habets 499*6e173d3bSMartin Habets #define EFX_AND_OWORD(oword, from, mask) \ 500*6e173d3bSMartin Habets do { \ 501*6e173d3bSMartin Habets (oword).u64[0] = (from).u64[0] & (mask).u64[0]; \ 502*6e173d3bSMartin Habets (oword).u64[1] = (from).u64[1] & (mask).u64[1]; \ 503*6e173d3bSMartin Habets } while (0) 504*6e173d3bSMartin Habets 505*6e173d3bSMartin Habets #define EFX_AND_QWORD(qword, from, mask) \ 506*6e173d3bSMartin Habets (qword).u64[0] = (from).u64[0] & (mask).u64[0] 507*6e173d3bSMartin Habets 508*6e173d3bSMartin Habets #define EFX_OR_OWORD(oword, from, mask) \ 509*6e173d3bSMartin Habets do { \ 510*6e173d3bSMartin Habets (oword).u64[0] = (from).u64[0] | (mask).u64[0]; \ 511*6e173d3bSMartin Habets (oword).u64[1] = (from).u64[1] | (mask).u64[1]; \ 512*6e173d3bSMartin Habets } while (0) 513*6e173d3bSMartin Habets 514*6e173d3bSMartin Habets #define EFX_INSERT64(min, max, low, high, value) \ 515*6e173d3bSMartin Habets cpu_to_le64(EFX_INSERT_NATIVE(min, max, low, high, value)) 516*6e173d3bSMartin Habets 517*6e173d3bSMartin Habets #define EFX_INSERT32(min, max, low, high, value) \ 518*6e173d3bSMartin Habets cpu_to_le32(EFX_INSERT_NATIVE(min, max, low, high, value)) 519*6e173d3bSMartin Habets 520*6e173d3bSMartin Habets #define EFX_INPLACE_MASK64(min, max, low, high) \ 521*6e173d3bSMartin Habets EFX_INSERT64(min, max, low, high, EFX_MASK64((high) + 1 - (low))) 522*6e173d3bSMartin Habets 523*6e173d3bSMartin Habets #define EFX_INPLACE_MASK32(min, max, low, high) \ 524*6e173d3bSMartin Habets EFX_INSERT32(min, max, low, high, EFX_MASK32((high) + 1 - (low))) 525*6e173d3bSMartin Habets 526*6e173d3bSMartin Habets #define EFX_SET_OWORD64(oword, low, high, value) do { \ 527*6e173d3bSMartin Habets (oword).u64[0] = (((oword).u64[0] \ 528*6e173d3bSMartin Habets & ~EFX_INPLACE_MASK64(0, 63, low, high)) \ 529*6e173d3bSMartin Habets | EFX_INSERT64(0, 63, low, high, value)); \ 530*6e173d3bSMartin Habets (oword).u64[1] = (((oword).u64[1] \ 531*6e173d3bSMartin Habets & ~EFX_INPLACE_MASK64(64, 127, low, high)) \ 532*6e173d3bSMartin Habets | EFX_INSERT64(64, 127, low, high, value)); \ 533*6e173d3bSMartin Habets } while (0) 534*6e173d3bSMartin Habets 535*6e173d3bSMartin Habets #define EFX_SET_QWORD64(qword, low, high, value) do { \ 536*6e173d3bSMartin Habets (qword).u64[0] = (((qword).u64[0] \ 537*6e173d3bSMartin Habets & ~EFX_INPLACE_MASK64(0, 63, low, high)) \ 538*6e173d3bSMartin Habets | EFX_INSERT64(0, 63, low, high, value)); \ 539*6e173d3bSMartin Habets } while (0) 540*6e173d3bSMartin Habets 541*6e173d3bSMartin Habets #define EFX_SET_OWORD32(oword, low, high, value) do { \ 542*6e173d3bSMartin Habets (oword).u32[0] = (((oword).u32[0] \ 543*6e173d3bSMartin Habets & ~EFX_INPLACE_MASK32(0, 31, low, high)) \ 544*6e173d3bSMartin Habets | EFX_INSERT32(0, 31, low, high, value)); \ 545*6e173d3bSMartin Habets (oword).u32[1] = (((oword).u32[1] \ 546*6e173d3bSMartin Habets & ~EFX_INPLACE_MASK32(32, 63, low, high)) \ 547*6e173d3bSMartin Habets | EFX_INSERT32(32, 63, low, high, value)); \ 548*6e173d3bSMartin Habets (oword).u32[2] = (((oword).u32[2] \ 549*6e173d3bSMartin Habets & ~EFX_INPLACE_MASK32(64, 95, low, high)) \ 550*6e173d3bSMartin Habets | EFX_INSERT32(64, 95, low, high, value)); \ 551*6e173d3bSMartin Habets (oword).u32[3] = (((oword).u32[3] \ 552*6e173d3bSMartin Habets & ~EFX_INPLACE_MASK32(96, 127, low, high)) \ 553*6e173d3bSMartin Habets | EFX_INSERT32(96, 127, low, high, value)); \ 554*6e173d3bSMartin Habets } while (0) 555*6e173d3bSMartin Habets 556*6e173d3bSMartin Habets #define EFX_SET_QWORD32(qword, low, high, value) do { \ 557*6e173d3bSMartin Habets (qword).u32[0] = (((qword).u32[0] \ 558*6e173d3bSMartin Habets & ~EFX_INPLACE_MASK32(0, 31, low, high)) \ 559*6e173d3bSMartin Habets | EFX_INSERT32(0, 31, low, high, value)); \ 560*6e173d3bSMartin Habets (qword).u32[1] = (((qword).u32[1] \ 561*6e173d3bSMartin Habets & ~EFX_INPLACE_MASK32(32, 63, low, high)) \ 562*6e173d3bSMartin Habets | EFX_INSERT32(32, 63, low, high, value)); \ 563*6e173d3bSMartin Habets } while (0) 564*6e173d3bSMartin Habets 565*6e173d3bSMartin Habets #define EFX_SET_DWORD32(dword, low, high, value) do { \ 566*6e173d3bSMartin Habets (dword).u32[0] = (((dword).u32[0] \ 567*6e173d3bSMartin Habets & ~EFX_INPLACE_MASK32(0, 31, low, high)) \ 568*6e173d3bSMartin Habets | EFX_INSERT32(0, 31, low, high, value)); \ 569*6e173d3bSMartin Habets } while (0) 570*6e173d3bSMartin Habets 571*6e173d3bSMartin Habets #define EFX_SET_OWORD_FIELD64(oword, field, value) \ 572*6e173d3bSMartin Habets EFX_SET_OWORD64(oword, EFX_LOW_BIT(field), \ 573*6e173d3bSMartin Habets EFX_HIGH_BIT(field), value) 574*6e173d3bSMartin Habets 575*6e173d3bSMartin Habets #define EFX_SET_QWORD_FIELD64(qword, field, value) \ 576*6e173d3bSMartin Habets EFX_SET_QWORD64(qword, EFX_LOW_BIT(field), \ 577*6e173d3bSMartin Habets EFX_HIGH_BIT(field), value) 578*6e173d3bSMartin Habets 579*6e173d3bSMartin Habets #define EFX_SET_OWORD_FIELD32(oword, field, value) \ 580*6e173d3bSMartin Habets EFX_SET_OWORD32(oword, EFX_LOW_BIT(field), \ 581*6e173d3bSMartin Habets EFX_HIGH_BIT(field), value) 582*6e173d3bSMartin Habets 583*6e173d3bSMartin Habets #define EFX_SET_QWORD_FIELD32(qword, field, value) \ 584*6e173d3bSMartin Habets EFX_SET_QWORD32(qword, EFX_LOW_BIT(field), \ 585*6e173d3bSMartin Habets EFX_HIGH_BIT(field), value) 586*6e173d3bSMartin Habets 587*6e173d3bSMartin Habets #define EFX_SET_DWORD_FIELD(dword, field, value) \ 588*6e173d3bSMartin Habets EFX_SET_DWORD32(dword, EFX_LOW_BIT(field), \ 589*6e173d3bSMartin Habets EFX_HIGH_BIT(field), value) 590*6e173d3bSMartin Habets 591*6e173d3bSMartin Habets 592*6e173d3bSMartin Habets 593*6e173d3bSMartin Habets #if BITS_PER_LONG == 64 594*6e173d3bSMartin Habets #define EFX_SET_OWORD_FIELD EFX_SET_OWORD_FIELD64 595*6e173d3bSMartin Habets #define EFX_SET_QWORD_FIELD EFX_SET_QWORD_FIELD64 596*6e173d3bSMartin Habets #else 597*6e173d3bSMartin Habets #define EFX_SET_OWORD_FIELD EFX_SET_OWORD_FIELD32 598*6e173d3bSMartin Habets #define EFX_SET_QWORD_FIELD EFX_SET_QWORD_FIELD32 599*6e173d3bSMartin Habets #endif 600*6e173d3bSMartin Habets 601*6e173d3bSMartin Habets /* Used to avoid compiler warnings about shift range exceeding width 602*6e173d3bSMartin Habets * of the data types when dma_addr_t is only 32 bits wide. 603*6e173d3bSMartin Habets */ 604*6e173d3bSMartin Habets #define DMA_ADDR_T_WIDTH (8 * sizeof(dma_addr_t)) 605*6e173d3bSMartin Habets #define EFX_DMA_TYPE_WIDTH(width) \ 606*6e173d3bSMartin Habets (((width) < DMA_ADDR_T_WIDTH) ? (width) : DMA_ADDR_T_WIDTH) 607*6e173d3bSMartin Habets 608*6e173d3bSMartin Habets 609*6e173d3bSMartin Habets /* Static initialiser */ 610*6e173d3bSMartin Habets #define EFX_OWORD32(a, b, c, d) \ 611*6e173d3bSMartin Habets { .u32 = { cpu_to_le32(a), cpu_to_le32(b), \ 612*6e173d3bSMartin Habets cpu_to_le32(c), cpu_to_le32(d) } } 613*6e173d3bSMartin Habets 614*6e173d3bSMartin Habets #endif /* EFX_BITFIELD_H */ 615