diff options
Diffstat (limited to 'arch/riscv/lib/crc-clmul-consts.h')
| -rw-r--r-- | arch/riscv/lib/crc-clmul-consts.h | 122 |
1 files changed, 0 insertions, 122 deletions
diff --git a/arch/riscv/lib/crc-clmul-consts.h b/arch/riscv/lib/crc-clmul-consts.h deleted file mode 100644 index 8d73449235ef..000000000000 --- a/arch/riscv/lib/crc-clmul-consts.h +++ /dev/null @@ -1,122 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0-or-later */ -/* - * CRC constants generated by: - * - * ./scripts/gen-crc-consts.py riscv_clmul crc16_msb_0x8bb7,crc32_msb_0x04c11db7,crc32_lsb_0xedb88320,crc32_lsb_0x82f63b78,crc64_msb_0x42f0e1eba9ea3693,crc64_lsb_0x9a6c9329ac4bc9b5 - * - * Do not edit manually. - */ - -struct crc_clmul_consts { - unsigned long fold_across_2_longs_const_hi; - unsigned long fold_across_2_longs_const_lo; - unsigned long barrett_reduction_const_1; - unsigned long barrett_reduction_const_2; -}; - -/* - * Constants generated for most-significant-bit-first CRC-16 using - * G(x) = x^16 + x^15 + x^11 + x^9 + x^8 + x^7 + x^5 + x^4 + x^2 + x^1 + x^0 - */ -static const struct crc_clmul_consts crc16_msb_0x8bb7_consts __maybe_unused = { -#ifdef CONFIG_64BIT - .fold_across_2_longs_const_hi = 0x0000000000001faa, /* x^192 mod G */ - .fold_across_2_longs_const_lo = 0x000000000000a010, /* x^128 mod G */ - .barrett_reduction_const_1 = 0xfb2d2bfc0e99d245, /* floor(x^79 / G) */ - .barrett_reduction_const_2 = 0x0000000000008bb7, /* G - x^16 */ -#else - .fold_across_2_longs_const_hi = 0x00005890, /* x^96 mod G */ - .fold_across_2_longs_const_lo = 0x0000f249, /* x^64 mod G */ - .barrett_reduction_const_1 = 0xfb2d2bfc, /* floor(x^47 / G) */ - .barrett_reduction_const_2 = 0x00008bb7, /* G - x^16 */ -#endif -}; - -/* - * Constants generated for most-significant-bit-first CRC-32 using - * G(x) = x^32 + x^26 + x^23 + x^22 + x^16 + x^12 + x^11 + x^10 + x^8 + x^7 + - * x^5 + x^4 + x^2 + x^1 + x^0 - */ -static const struct crc_clmul_consts crc32_msb_0x04c11db7_consts __maybe_unused = { -#ifdef CONFIG_64BIT - .fold_across_2_longs_const_hi = 0x00000000c5b9cd4c, /* x^192 mod G */ - .fold_across_2_longs_const_lo = 0x00000000e8a45605, /* x^128 mod G */ - .barrett_reduction_const_1 = 0x826880efa40da72d, /* floor(x^95 / G) */ - .barrett_reduction_const_2 = 0x0000000004c11db7, /* G - x^32 */ -#else - .fold_across_2_longs_const_hi = 0xf200aa66, /* x^96 mod G */ - .fold_across_2_longs_const_lo = 0x490d678d, /* x^64 mod G */ - .barrett_reduction_const_1 = 0x826880ef, /* floor(x^63 / G) */ - .barrett_reduction_const_2 = 0x04c11db7, /* G - x^32 */ -#endif -}; - -/* - * Constants generated for least-significant-bit-first CRC-32 using - * G(x) = x^32 + x^26 + x^23 + x^22 + x^16 + x^12 + x^11 + x^10 + x^8 + x^7 + - * x^5 + x^4 + x^2 + x^1 + x^0 - */ -static const struct crc_clmul_consts crc32_lsb_0xedb88320_consts __maybe_unused = { -#ifdef CONFIG_64BIT - .fold_across_2_longs_const_hi = 0x65673b4600000000, /* x^191 mod G */ - .fold_across_2_longs_const_lo = 0x9ba54c6f00000000, /* x^127 mod G */ - .barrett_reduction_const_1 = 0xb4e5b025f7011641, /* floor(x^95 / G) */ - .barrett_reduction_const_2 = 0x00000000edb88320, /* (G - x^32) * x^32 */ -#else - .fold_across_2_longs_const_hi = 0xccaa009e, /* x^95 mod G */ - .fold_across_2_longs_const_lo = 0xb8bc6765, /* x^63 mod G */ - .barrett_reduction_const_1 = 0xf7011641, /* floor(x^63 / G) */ - .barrett_reduction_const_2 = 0xedb88320, /* (G - x^32) * x^0 */ -#endif -}; - -/* - * Constants generated for least-significant-bit-first CRC-32 using - * G(x) = x^32 + x^28 + x^27 + x^26 + x^25 + x^23 + x^22 + x^20 + x^19 + x^18 + - * x^14 + x^13 + x^11 + x^10 + x^9 + x^8 + x^6 + x^0 - */ -static const struct crc_clmul_consts crc32_lsb_0x82f63b78_consts __maybe_unused = { -#ifdef CONFIG_64BIT - .fold_across_2_longs_const_hi = 0x3743f7bd00000000, /* x^191 mod G */ - .fold_across_2_longs_const_lo = 0x3171d43000000000, /* x^127 mod G */ - .barrett_reduction_const_1 = 0x4869ec38dea713f1, /* floor(x^95 / G) */ - .barrett_reduction_const_2 = 0x0000000082f63b78, /* (G - x^32) * x^32 */ -#else - .fold_across_2_longs_const_hi = 0x493c7d27, /* x^95 mod G */ - .fold_across_2_longs_const_lo = 0xdd45aab8, /* x^63 mod G */ - .barrett_reduction_const_1 = 0xdea713f1, /* floor(x^63 / G) */ - .barrett_reduction_const_2 = 0x82f63b78, /* (G - x^32) * x^0 */ -#endif -}; - -/* - * Constants generated for most-significant-bit-first CRC-64 using - * G(x) = x^64 + x^62 + x^57 + x^55 + x^54 + x^53 + x^52 + x^47 + x^46 + x^45 + - * x^40 + x^39 + x^38 + x^37 + x^35 + x^33 + x^32 + x^31 + x^29 + x^27 + - * x^24 + x^23 + x^22 + x^21 + x^19 + x^17 + x^13 + x^12 + x^10 + x^9 + - * x^7 + x^4 + x^1 + x^0 - */ -#ifdef CONFIG_64BIT -static const struct crc_clmul_consts crc64_msb_0x42f0e1eba9ea3693_consts __maybe_unused = { - .fold_across_2_longs_const_hi = 0x4eb938a7d257740e, /* x^192 mod G */ - .fold_across_2_longs_const_lo = 0x05f5c3c7eb52fab6, /* x^128 mod G */ - .barrett_reduction_const_1 = 0xabc694e836627c39, /* floor(x^127 / G) */ - .barrett_reduction_const_2 = 0x42f0e1eba9ea3693, /* G - x^64 */ -}; -#endif - -/* - * Constants generated for least-significant-bit-first CRC-64 using - * G(x) = x^64 + x^63 + x^61 + x^59 + x^58 + x^56 + x^55 + x^52 + x^49 + x^48 + - * x^47 + x^46 + x^44 + x^41 + x^37 + x^36 + x^34 + x^32 + x^31 + x^28 + - * x^26 + x^23 + x^22 + x^19 + x^16 + x^13 + x^12 + x^10 + x^9 + x^6 + - * x^4 + x^3 + x^0 - */ -#ifdef CONFIG_64BIT -static const struct crc_clmul_consts crc64_lsb_0x9a6c9329ac4bc9b5_consts __maybe_unused = { - .fold_across_2_longs_const_hi = 0xeadc41fd2ba3d420, /* x^191 mod G */ - .fold_across_2_longs_const_lo = 0x21e9761e252621ac, /* x^127 mod G */ - .barrett_reduction_const_1 = 0x27ecfa329aef9f77, /* floor(x^127 / G) */ - .barrett_reduction_const_2 = 0x9a6c9329ac4bc9b5, /* (G - x^64) * x^0 */ -}; -#endif |