25 #define DIV_ROUND_UP(n, d) (((n) + (d) - 1) / (d)) 28 #define MCDI_SEQ_MASK 0xf 35 #define MCDI_DECLARE_BUF(_name, _len) \ 36 efx_dword_t _name[DIV_ROUND_UP(_len, 4)] 37 #define MCDI_DECLARE_BUF_OUT_OR_ERR(_name, _len) \ 38 MCDI_DECLARE_BUF(_name, max_t(size_t, _len, 8)) 39 #define _MCDI_PTR(_buf, _offset) \ 40 ((u8 *)(_buf) + (_offset)) 41 #define MCDI_PTR(_buf, _field) \ 42 _MCDI_PTR(_buf, MC_CMD_ ## _field ## _OFST) 43 #define _MCDI_CHECK_ALIGN(_ofst, _align) \ 44 ((_ofst) + BUILD_BUG_ON_ZERO((_ofst) & (_align - 1))) 45 #define _MCDI_DWORD(_buf, _field) \ 46 ((_buf) + (_MCDI_CHECK_ALIGN(MC_CMD_ ## _field ## _OFST, 4) >> 2)) 48 #define MCDI_WORD(_buf, _field) \ 49 ((u16)BUILD_BUG_ON_ZERO(MC_CMD_ ## _field ## _LEN != 2) + \ 50 le16_to_cpu(*(__force const __le16 *)MCDI_PTR(_buf, _field))) 51 #define MCDI_SET_DWORD(_buf, _field, _value) \ 52 EFX_POPULATE_DWORD_1(*_MCDI_DWORD(_buf, _field), EFX_DWORD_0, _value) 53 #define MCDI_DWORD(_buf, _field) \ 54 EFX_DWORD_FIELD(*_MCDI_DWORD(_buf, _field), EFX_DWORD_0) 55 #define MCDI_POPULATE_DWORD_1(_buf, _field, _name1, _value1) \ 56 EFX_POPULATE_DWORD_1(*_MCDI_DWORD(_buf, _field), \ 57 MC_CMD_ ## _name1, _value1) 58 #define MCDI_POPULATE_DWORD_2(_buf, _field, _name1, _value1, \ 60 EFX_POPULATE_DWORD_2(*_MCDI_DWORD(_buf, _field), \ 61 MC_CMD_ ## _name1, _value1, \ 62 MC_CMD_ ## _name2, _value2) 63 #define MCDI_POPULATE_DWORD_3(_buf, _field, _name1, _value1, \ 64 _name2, _value2, _name3, _value3) \ 65 EFX_POPULATE_DWORD_3(*_MCDI_DWORD(_buf, _field), \ 66 MC_CMD_ ## _name1, _value1, \ 67 MC_CMD_ ## _name2, _value2, \ 68 MC_CMD_ ## _name3, _value3) 69 #define MCDI_POPULATE_DWORD_4(_buf, _field, _name1, _value1, \ 70 _name2, _value2, _name3, _value3, \ 72 EFX_POPULATE_DWORD_4(*_MCDI_DWORD(_buf, _field), \ 73 MC_CMD_ ## _name1, _value1, \ 74 MC_CMD_ ## _name2, _value2, \ 75 MC_CMD_ ## _name3, _value3, \ 76 MC_CMD_ ## _name4, _value4) 77 #define MCDI_POPULATE_DWORD_5(_buf, _field, _name1, _value1, \ 78 _name2, _value2, _name3, _value3, \ 79 _name4, _value4, _name5, _value5) \ 80 EFX_POPULATE_DWORD_5(*_MCDI_DWORD(_buf, _field), \ 81 MC_CMD_ ## _name1, _value1, \ 82 MC_CMD_ ## _name2, _value2, \ 83 MC_CMD_ ## _name3, _value3, \ 84 MC_CMD_ ## _name4, _value4, \ 85 MC_CMD_ ## _name5, _value5) 86 #define MCDI_POPULATE_DWORD_6(_buf, _field, _name1, _value1, \ 87 _name2, _value2, _name3, _value3, \ 88 _name4, _value4, _name5, _value5, \ 90 EFX_POPULATE_DWORD_6(*_MCDI_DWORD(_buf, _field), \ 91 MC_CMD_ ## _name1, _value1, \ 92 MC_CMD_ ## _name2, _value2, \ 93 MC_CMD_ ## _name3, _value3, \ 94 MC_CMD_ ## _name4, _value4, \ 95 MC_CMD_ ## _name5, _value5, \ 96 MC_CMD_ ## _name6, _value6) 97 #define MCDI_POPULATE_DWORD_7(_buf, _field, _name1, _value1, \ 98 _name2, _value2, _name3, _value3, \ 99 _name4, _value4, _name5, _value5, \ 100 _name6, _value6, _name7, _value7) \ 101 EFX_POPULATE_DWORD_7(*_MCDI_DWORD(_buf, _field), \ 102 MC_CMD_ ## _name1, _value1, \ 103 MC_CMD_ ## _name2, _value2, \ 104 MC_CMD_ ## _name3, _value3, \ 105 MC_CMD_ ## _name4, _value4, \ 106 MC_CMD_ ## _name5, _value5, \ 107 MC_CMD_ ## _name6, _value6, \ 108 MC_CMD_ ## _name7, _value7) 109 #define MCDI_SET_QWORD(_buf, _field, _value) \ 111 EFX_POPULATE_DWORD_1(_MCDI_DWORD(_buf, _field)[0], \ 112 EFX_DWORD_0, (u32)(_value)); \ 113 EFX_POPULATE_DWORD_1(_MCDI_DWORD(_buf, _field)[1], \ 114 EFX_DWORD_0, (u64)(_value) >> 32); \ 116 #define MCDI_QWORD(_buf, _field) \ 117 (EFX_DWORD_FIELD(_MCDI_DWORD(_buf, _field)[0], EFX_DWORD_0) | \ 118 (u64)EFX_DWORD_FIELD(_MCDI_DWORD(_buf, _field)[1], EFX_DWORD_0) << 32) 119 #define MCDI_FIELD(_ptr, _type, _field) \ 122 _MCDI_PTR(_ptr, MC_CMD_ ## _type ## _ ## _field ## _OFST & ~3),\ 123 MC_CMD_ ## _type ## _ ## _field ## _LBN & 0x1f, \ 124 (MC_CMD_ ## _type ## _ ## _field ## _LBN & 0x1f) + \ 125 MC_CMD_ ## _type ## _ ## _field ## _WIDTH - 1) 127 #define _MCDI_ARRAY_PTR(_buf, _field, _index, _align) \ 128 (_MCDI_PTR(_buf, _MCDI_CHECK_ALIGN(MC_CMD_ ## _field ## _OFST, _align))\ 129 + (_index) * _MCDI_CHECK_ALIGN(MC_CMD_ ## _field ## _LEN, _align)) 130 #define MCDI_DECLARE_STRUCT_PTR(_name) \ 132 #define MCDI_ARRAY_STRUCT_PTR(_buf, _field, _index) \ 133 ((efx_dword_t *)_MCDI_ARRAY_PTR(_buf, _field, _index, 4)) 134 #define MCDI_VAR_ARRAY_LEN(_len, _field) \ 135 min_t(size_t, MC_CMD_ ## _field ## _MAXNUM, \ 136 ((_len) - MC_CMD_ ## _field ## _OFST) / MC_CMD_ ## _field ## _LEN) 137 #define MCDI_ARRAY_WORD(_buf, _field, _index) \ 138 (BUILD_BUG_ON_ZERO(MC_CMD_ ## _field ## _LEN != 2) + \ 139 le16_to_cpu(*(__force const __le16 *) \ 140 _MCDI_ARRAY_PTR(_buf, _field, _index, 2))) 141 #define _MCDI_ARRAY_DWORD(_buf, _field, _index) \ 142 (BUILD_BUG_ON_ZERO(MC_CMD_ ## _field ## _LEN != 4) + \ 143 (efx_dword_t *)_MCDI_ARRAY_PTR(_buf, _field, _index, 4)) 144 #define MCDI_SET_ARRAY_DWORD(_buf, _field, _index, _value) \ 145 EFX_SET_DWORD_FIELD(*_MCDI_ARRAY_DWORD(_buf, _field, _index), \ 147 #define MCDI_ARRAY_DWORD(_buf, _field, _index) \ 148 EFX_DWORD_FIELD(*_MCDI_ARRAY_DWORD(_buf, _field, _index), EFX_DWORD_0) 149 #define _MCDI_ARRAY_QWORD(_buf, _field, _index) \ 150 (BUILD_BUG_ON_ZERO(MC_CMD_ ## _field ## _LEN != 8) + \ 151 (efx_dword_t *)_MCDI_ARRAY_PTR(_buf, _field, _index, 4)) 152 #define MCDI_SET_ARRAY_QWORD(_buf, _field, _index, _value) \ 154 EFX_SET_DWORD_FIELD(_MCDI_ARRAY_QWORD(_buf, _field, _index)[0],\ 155 EFX_DWORD_0, (u32)(_value)); \ 156 EFX_SET_DWORD_FIELD(_MCDI_ARRAY_QWORD(_buf, _field, _index)[1],\ 157 EFX_DWORD_0, (u64)(_value) >> 32); \ 159 #define MCDI_ARRAY_FIELD(_buf, _field1, _type, _index, _field2) \ 160 MCDI_FIELD(MCDI_ARRAY_STRUCT_PTR(_buf, _field1, _index), \ 161 _type ## _TYPEDEF, _field2) 163 #define MCDI_EVENT_FIELD(_ev, _field) \ 164 EFX_QWORD_FIELD(_ev, MCDI_EVENT_ ## _field) FILE_LICENCE(GPL2_OR_LATER_OR_UBDL)