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Diffstat (limited to 'include/boardobj/boardobjgrpmask.h')
| -rw-r--r-- | include/boardobj/boardobjgrpmask.h | 119 |
1 files changed, 119 insertions, 0 deletions
diff --git a/include/boardobj/boardobjgrpmask.h b/include/boardobj/boardobjgrpmask.h new file mode 100644 index 0000000..f4ed0af --- /dev/null +++ b/include/boardobj/boardobjgrpmask.h | |||
| @@ -0,0 +1,119 @@ | |||
| 1 | /* | ||
| 2 | * Copyright (c) 2016-2018, NVIDIA CORPORATION. All rights reserved. | ||
| 3 | * | ||
| 4 | * Permission is hereby granted, free of charge, to any person obtaining a | ||
| 5 | * copy of this software and associated documentation files (the "Software"), | ||
| 6 | * to deal in the Software without restriction, including without limitation | ||
| 7 | * the rights to use, copy, modify, merge, publish, distribute, sublicense, | ||
| 8 | * and/or sell copies of the Software, and to permit persons to whom the | ||
| 9 | * Software is furnished to do so, subject to the following conditions: | ||
| 10 | * | ||
| 11 | * The above copyright notice and this permission notice shall be included in | ||
| 12 | * all copies or substantial portions of the Software. | ||
| 13 | * | ||
| 14 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR | ||
| 15 | * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, | ||
| 16 | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL | ||
| 17 | * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER | ||
| 18 | * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING | ||
| 19 | * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER | ||
| 20 | * DEALINGS IN THE SOFTWARE. | ||
| 21 | */ | ||
| 22 | |||
| 23 | #ifndef NVGPU_BOARDOBJGRPMASK_H | ||
| 24 | #define NVGPU_BOARDOBJGRPMASK_H | ||
| 25 | |||
| 26 | #include "ctrl/ctrlboardobj.h" | ||
| 27 | |||
| 28 | |||
| 29 | /* | ||
| 30 | * Board Object Group Mask super-structure. | ||
| 31 | * Used to unify access to all BOARDOBJGRPMASK_E** child classes | ||
| 32 | */ | ||
| 33 | struct boardobjgrpmask { | ||
| 34 | /* Number of bits supported by the mask */ | ||
| 35 | u8 bitcount; | ||
| 36 | /* Number of 32-bit words required to store all @ref bitCount bits */ | ||
| 37 | u8 maskdatacount; | ||
| 38 | /* | ||
| 39 | * Bit-mask of used-bits within last 32-bit word. Used to | ||
| 40 | * normalize data | ||
| 41 | */ | ||
| 42 | u32 lastmaskfilter; | ||
| 43 | /* | ||
| 44 | * Start of the array of 32-bit words representing the bit-mask | ||
| 45 | * Must be the last element of the structure. | ||
| 46 | */ | ||
| 47 | u32 data[CTRL_BOARDOBJGRP_MASK_ARRAY_START_SIZE]; | ||
| 48 | }; | ||
| 49 | |||
| 50 | struct boardobjgrpmask_e32 { | ||
| 51 | /* | ||
| 52 | * BOARDOBJGRPMASK super-class. Must be the first element of the | ||
| 53 | * structure. | ||
| 54 | */ | ||
| 55 | struct boardobjgrpmask super; | ||
| 56 | /*u32 data_e32[1]; */ | ||
| 57 | }; | ||
| 58 | |||
| 59 | struct boardobjgrpmask_e255 { | ||
| 60 | /* | ||
| 61 | * BOARDOBJGRPMASK super-class. Must be the first element of the | ||
| 62 | * structure. | ||
| 63 | */ | ||
| 64 | struct boardobjgrpmask super; | ||
| 65 | u32 data_e255[254]; | ||
| 66 | }; | ||
| 67 | |||
| 68 | /* Init and I/O operations.*/ | ||
| 69 | u32 boardobjgrpmask_init(struct boardobjgrpmask *mask, u8 bitsize, | ||
| 70 | struct ctrl_boardobjgrp_mask *extmask); | ||
| 71 | u32 boardobjgrpmask_import(struct boardobjgrpmask *mask, u8 bitsize, | ||
| 72 | struct ctrl_boardobjgrp_mask *extmask); | ||
| 73 | u32 boardobjgrpmask_export(struct boardobjgrpmask *mask, u8 bitsize, | ||
| 74 | struct ctrl_boardobjgrp_mask *extmask); | ||
| 75 | |||
| 76 | /* Operations on all bits of a single mask.*/ | ||
| 77 | u32 boardobjgrpmask_clr(struct boardobjgrpmask *mask); | ||
| 78 | u32 boardobjgrpmask_set(struct boardobjgrpmask *mask); | ||
| 79 | u32 boardobjgrpmask_inv(struct boardobjgrpmask *mask); | ||
| 80 | bool boardobjgrpmask_iszero(struct boardobjgrpmask *mask); | ||
| 81 | u8 boardobjgrpmask_bitsetcount(struct boardobjgrpmask *mask); | ||
| 82 | u8 boardobjgrpmask_bitidxlowest(struct boardobjgrpmask *mask); | ||
| 83 | u8 boardobjgrpmask_bitidxhighest(struct boardobjgrpmask *mask); | ||
| 84 | |||
| 85 | /* Operations on a single bit of a single mask */ | ||
| 86 | int boardobjgrpmask_bitclr(struct boardobjgrpmask *mask, u8 bitidx); | ||
| 87 | int boardobjgrpmask_bitset(struct boardobjgrpmask *mask, u8 bitidx); | ||
| 88 | u32 boardobjgrpmask_bitinv(struct boardobjgrpmask *mask, u8 bitidx); | ||
| 89 | bool boardobjgrpmask_bitget(struct boardobjgrpmask *mask, u8 bitidx); | ||
| 90 | |||
| 91 | /* Operations on a multiple masks */ | ||
| 92 | u32 boardobjgrpmask_and(struct boardobjgrpmask *dst, | ||
| 93 | struct boardobjgrpmask *op1, | ||
| 94 | struct boardobjgrpmask *op2); | ||
| 95 | u32 boardobjgrpmask_or(struct boardobjgrpmask *dst, struct boardobjgrpmask *op1, | ||
| 96 | struct boardobjgrpmask *op2); | ||
| 97 | u32 boardobjgrpmask_xor(struct boardobjgrpmask *dst, | ||
| 98 | struct boardobjgrpmask *op1, | ||
| 99 | struct boardobjgrpmask *op2); | ||
| 100 | |||
| 101 | /* Special interfaces */ | ||
| 102 | u32 boardobjgrpmask_copy(struct boardobjgrpmask *dst, | ||
| 103 | struct boardobjgrpmask *src); | ||
| 104 | bool boardobjgrpmask_sizeeq(struct boardobjgrpmask *op1, | ||
| 105 | struct boardobjgrpmask *op2); | ||
| 106 | bool boardobjgrpmask_issubset(struct boardobjgrpmask *op1, | ||
| 107 | struct boardobjgrpmask *op2); | ||
| 108 | |||
| 109 | /* init boardobjgrpmask_e32 structure */ | ||
| 110 | #define boardobjgrpmask_e32_init(pmaske32, pextmask) \ | ||
| 111 | boardobjgrpmask_init(&(pmaske32)->super, \ | ||
| 112 | CTRL_BOARDOBJGRP_E32_MAX_OBJECTS, (pextmask)) | ||
| 113 | |||
| 114 | /* init boardobjgrpmask_e255 structure */ | ||
| 115 | #define boardobjgrpmask_e255_init(pmaske255, pextmask) \ | ||
| 116 | boardobjgrpmask_init(&(pmaske255)->super, \ | ||
| 117 | CTRL_BOARDOBJGRP_E255_MAX_OBJECTS, (pextmask)) | ||
| 118 | |||
| 119 | #endif /* NVGPU_BOARDOBJGRPMASK_H */ | ||
