| /linux/lib/ |
| A D | crc32.c | 160 crc = (crc >> 2) ^ tab[0][crc & 3];
161 crc = (crc >> 2) ^ tab[0][crc & 3];
162 crc = (crc >> 2) ^ tab[0][crc & 3];
163 crc = (crc >> 2) ^ tab[0][crc & 3];
168 crc = (crc >> 4) ^ tab[0][crc & 15];
169 crc = (crc >> 4) ^ tab[0][crc & 15];
175 crc = (crc >> 8) ^ tab[0][crc & 255];
309 crc = (crc << 2) ^ tab[0][crc >> 30];
310 crc = (crc << 2) ^ tab[0][crc >> 30];
311 crc = (crc << 2) ^ tab[0][crc >> 30];
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| A D | gen_crc32table.c | 41 uint32_t crc = 1; in crc32init_le_generic() local
46 crc = (crc >> 1) ^ ((crc & 1) ? polynomial : 0); in crc32init_le_generic()
48 tab[0][i + j] = crc ^ tab[0][j]; in crc32init_le_generic()
51 crc = tab[0][i]; in crc32init_le_generic()
53 crc = tab[0][crc & 0xff] ^ (crc >> 8); in crc32init_le_generic()
54 tab[j][i] = crc; in crc32init_le_generic()
75 uint32_t crc = 0x80000000; in crc32init_be() local
80 crc = (crc << 1) ^ ((crc & 0x80000000) ? CRC32_POLY_BE : 0); in crc32init_be()
85 crc = crc32table_be[0][i]; in crc32init_be()
87 crc = crc32table_be[0][(crc >> 24) & 0xff] ^ (crc << 8); in crc32init_be()
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| A D | gen_crc64table.c | 27 uint64_t i, j, c, crc; in generate_reflected_crc64_table() local
30 crc = 0ULL; in generate_reflected_crc64_table()
34 if ((crc ^ (c >> j)) & 1) in generate_reflected_crc64_table()
35 crc = (crc >> 1) ^ poly; in generate_reflected_crc64_table()
37 crc >>= 1; in generate_reflected_crc64_table()
39 table[i] = crc; in generate_reflected_crc64_table()
45 uint64_t i, j, c, crc; in generate_crc64_table() local
48 crc = 0; in generate_crc64_table()
53 crc = (crc << 1) ^ poly; in generate_crc64_table()
55 crc <<= 1; in generate_crc64_table()
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| A D | crc64.c | 51 u64 __pure crc64_be(u64 crc, const void *p, size_t len) in crc64_be() argument
58 t = ((crc >> 56) ^ (*_p++)) & 0xFF; in crc64_be()
59 crc = crc64table[t] ^ (crc << 8); in crc64_be()
62 return crc; in crc64_be()
73 u64 __pure crc64_rocksoft_generic(u64 crc, const void *p, size_t len) in crc64_rocksoft_generic() argument
78 crc = ~crc; in crc64_rocksoft_generic()
81 crc = (crc >> 8) ^ crc64rocksofttable[(crc & 0xff) ^ *_p++]; in crc64_rocksoft_generic()
83 return ~crc; in crc64_rocksoft_generic()
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| A D | crc32test.c | 552 u32 crc; /* random starting crc */ member
674 static u32 crc; in crc32c_test() local
680 crc ^= __crc32c_le(test[i].crc, test_buf + in crc32c_test()
723 crc1 = __crc32c_le(test[i].crc, test_buf + in crc32c_combine_test()
754 static u32 crc; in crc32_test() local
760 crc ^= crc32_le(test[i].crc, test_buf + in crc32_test()
763 crc ^= crc32_be(test[i].crc, test_buf + in crc32_test()
772 if (test[i].crc_le != crc32_le(test[i].crc, test_buf + in crc32_test()
776 if (test[i].crc_be != crc32_be(test[i].crc, test_buf + in crc32_test()
805 crc_full = crc32_le(test[i].crc, test_buf + test[i].start, in crc32_combine_test()
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| /linux/drivers/gpu/drm/ |
| A D | drm_debugfs_crc.c | 125 struct drm_crtc_crc *crc = &crtc->crc; in crc_control_write() local
181 return CIRC_CNT(crc->head, crc->tail, DRM_CRC_ENTRIES_NR); in crtc_crc_data_count()
189 crc->head = 0; in crtc_crc_cleanup()
198 struct drm_crtc_crc *crc = &crtc->crc; in crtc_crc_open() local
261 struct drm_crtc_crc *crc = &crtc->crc; in crtc_crc_release() local
288 struct drm_crtc_crc *crc = &crtc->crc; in crtc_crc_read() local
317 entry = &crc->entries[crc->tail]; in crtc_crc_read()
325 crc->tail = (crc->tail + 1) & (DRM_CRC_ENTRIES_NR - 1); in crtc_crc_read()
347 struct drm_crtc_crc *crc = &crtc->crc; in crtc_crc_poll() local
353 if (crc->source && crtc_crc_data_count(crc)) in crtc_crc_poll()
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| /linux/arch/riscv/lib/ |
| A D | crc32.c | 68 u32 crc; in crc32_le_zbc() local
84 return crc; in crc32_le_zbc()
106 u32 crc; in crc32_le_zbc() local
121 return crc; in crc32_le_zbc()
135 u32 crc; in crc32_be_zbc() local
148 return crc; in crc32_be_zbc()
174 return crc; in crc32_le_unaligned()
214 return crc; in crc32_le_generic()
253 return crc; in crc32_be_unaligned()
270 crc = crc32_be_unaligned(crc, p, head_len); in crc32_be()
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| /linux/drivers/gpu/drm/nouveau/dispnv50/ |
| A D | crc.c | 134 struct nv50_crc *crc = &head->crc; in nv50_crc_get_entries() local
157 struct nv50_crc *crc = &head->crc; in nv50_crc_handle_vblank() local
177 ctx = &crc->ctx[crc->ctx_idx]; in nv50_crc_handle_vblank()
249 struct nv50_crc *crc = &head->crc; in nv50_crc_atomic_stop_reporting() local
281 struct nv50_crc *crc = &head->crc; in nv50_crc_atomic_init_notifier_contexts() local
305 struct nv50_crc *crc = &head->crc; in nv50_crc_atomic_release_notifier_contexts() local
328 struct nv50_crc *crc = &head->crc; in nv50_crc_atomic_start_reporting() local
339 crc->src = asyh->crc.src; in nv50_crc_atomic_start_reporting()
455 struct nv50_crc *crc = &head->crc; in nv50_crc_atomic_set() local
469 &crc->ctx[crc->ctx_idx]); in nv50_crc_atomic_set()
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| /linux/drivers/crypto/stm32/ |
| A D | stm32-crc32.c | 104 struct stm32_crc *crc; in stm32_crc_get_next_crc() local
108 if (crc) in stm32_crc_get_next_crc()
112 return crc; in stm32_crc_get_next_crc()
119 struct stm32_crc *crc; in stm32_crc_init() local
123 if (!crc) in stm32_crc_init()
152 struct stm32_crc *crc; in burst_update() local
155 if (!crc) in burst_update()
320 crc = devm_kzalloc(dev, sizeof(*crc), GFP_KERNEL); in stm32_crc_probe()
321 if (!crc) in stm32_crc_probe()
324 crc->dev = dev; in stm32_crc_probe()
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| /linux/arch/mips/crypto/ |
| A D | crc32-mips.c | 58 #define _CRC32_crc32b(crc, value) __CRC32(crc, value, crc32b, 0, 0) argument
59 #define _CRC32_crc32h(crc, value) __CRC32(crc, value, crc32h, 1, 0) argument
60 #define _CRC32_crc32w(crc, value) __CRC32(crc, value, crc32w, 2, 0) argument
61 #define _CRC32_crc32d(crc, value) __CRC32(crc, value, crc32d, 3, 0) argument
78 u32 crc = crc_; in crc32_mips_le_hw() local
115 return crc; in crc32_mips_le_hw()
120 u32 crc = crc_; in crc32c_mips_le_hw() local
156 return crc; in crc32c_mips_le_hw()
167 u32 crc; member
201 ctx->crc = crc32_mips_le_hw(ctx->crc, data, length); in chksum_update()
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| /linux/arch/loongarch/crypto/ |
| A D | crc32-loongarch.c | 22 : "+r" (crc) \
27 #define CRC32(crc, value, size) _CRC32(crc, value, size, crc) argument
28 #define CRC32C(crc, value, size) _CRC32(crc, value, size, crcc) argument
32 u32 crc = crc_; in crc32_loongarch_hw() local
37 CRC32(crc, value, d); in crc32_loongarch_hw()
62 return crc; in crc32_loongarch_hw()
67 u32 crc = crc_; in crc32c_loongarch_hw() local
97 return crc; in crc32c_loongarch_hw()
108 u32 crc; member
141 ctx->crc = crc32_loongarch_hw(ctx->crc, data, length); in chksum_update()
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| /linux/drivers/net/can/spi/mcp251xfd/ |
| A D | mcp251xfd-crc16.c | 58 static inline u16 mcp251xfd_crc16_byte(u16 crc, const u8 data) in mcp251xfd_crc16_byte() argument
60 u8 index = (crc >> 8) ^ data; in mcp251xfd_crc16_byte()
62 return (crc << 8) ^ mcp251xfd_crc16_table[index]; in mcp251xfd_crc16_byte()
68 crc = mcp251xfd_crc16_byte(crc, *buffer++); in mcp251xfd_crc16()
70 return crc; in mcp251xfd_crc16()
75 u16 crc = 0xffff; in mcp251xfd_crc16_compute() local
77 return mcp251xfd_crc16(crc, data, data_size); in mcp251xfd_crc16_compute()
83 u16 crc; in mcp251xfd_crc16_compute2() local
85 crc = mcp251xfd_crc16_compute(cmd, cmd_size); in mcp251xfd_crc16_compute2()
86 crc = mcp251xfd_crc16(crc, data, data_size); in mcp251xfd_crc16_compute2()
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| /linux/arch/powerpc/crypto/ |
| A D | crct10dif-vpmsum_glue.c | 31 u32 crc = crci; in crct10dif_vpmsum() local
38 crc = crc_t10dif_generic(crc, p, prealign); in crct10dif_vpmsum()
44 crc <<= 16; in crct10dif_vpmsum()
48 crc = __crct10dif_vpmsum(crc, p, len & ~VMX_ALIGN_MASK); in crct10dif_vpmsum()
52 crc >>= 16; in crct10dif_vpmsum()
58 crc = crc_t10dif_generic(crc, p, tail); in crct10dif_vpmsum()
61 return crc & 0xffff; in crct10dif_vpmsum()
66 u16 *crc = shash_desc_ctx(desc); in crct10dif_vpmsum_init() local
68 *crc = 0; in crct10dif_vpmsum_init()
75 u16 *crc = shash_desc_ctx(desc); in crct10dif_vpmsum_update() local
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| /linux/tools/power/acpi/tools/acpidbg/ |
| A D | acpidbg.c | 128 p = &crc->buf[crc->head]; in acpi_aml_read()
134 crc->head = (crc->head + len) & (ACPI_AML_BUF_SIZE - 1); in acpi_aml_read()
144 p = &crc->buf[crc->head]; in acpi_aml_read_batch_cmd()
155 crc->head = (crc->head + len) & (ACPI_AML_BUF_SIZE - 1); in acpi_aml_read_batch_cmd()
165 p = &crc->buf[crc->head]; in acpi_aml_read_batch_log()
171 crc->head = (crc->head + 1) & (ACPI_AML_BUF_SIZE - 1); in acpi_aml_read_batch_log()
187 crc->head = (crc->head + 1) & (ACPI_AML_BUF_SIZE - 1); in acpi_aml_read_batch_log()
198 crc->head = (crc->head + 1) & (ACPI_AML_BUF_SIZE - 1); in acpi_aml_read_batch_log()
211 crc->head = (crc->head + 1) & (ACPI_AML_BUF_SIZE - 1); in acpi_aml_read_batch_log()
228 p = &crc->buf[crc->tail]; in acpi_aml_write()
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| /linux/arch/arm/crypto/ |
| A D | crc32-ce-glue.c | 68 *crc = *mctx; in crc32_init()
77 *crc = crc32_armv8_le(*crc, data, length); in crc32_update()
86 *crc = crc32c_armv8_le(*crc, data, length); in crc32c_update()
94 put_unaligned_le32(*crc, out); in crc32_final()
102 put_unaligned_le32(~*crc, out); in crc32c_final()
116 *crc = fallback_crc32(*crc, data, l); in crc32_pmull_update()
126 *crc = crc32_pmull_le(data, l, *crc); in crc32_pmull_update()
135 *crc = fallback_crc32(*crc, data, length); in crc32_pmull_update()
150 *crc = fallback_crc32c(*crc, data, l); in crc32c_pmull_update()
160 *crc = crc32c_pmull_le(data, l, *crc); in crc32c_pmull_update()
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| A D | crct10dif-ce-glue.c | 26 u16 *crc = shash_desc_ctx(desc); in crct10dif_init() local
28 *crc = 0; in crct10dif_init()
35 u16 *crc = shash_desc_ctx(desc); in crct10dif_update() local
39 *crc = crc_t10dif_pmull(*crc, data, length); in crct10dif_update()
42 *crc = crc_t10dif_generic(*crc, data, length); in crct10dif_update()
50 u16 *crc = shash_desc_ctx(desc); in crct10dif_final() local
52 *(u16 *)out = *crc; in crct10dif_final()
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| /linux/crypto/ |
| A D | crc64_rocksoft_generic.c | 10 u64 *crc = shash_desc_ctx(desc); in chksum_init() local
12 *crc = 0; in chksum_init()
20 u64 *crc = shash_desc_ctx(desc); in chksum_update() local
22 *crc = crc64_rocksoft_generic(*crc, data, length); in chksum_update()
29 u64 *crc = shash_desc_ctx(desc); in chksum_final() local
31 put_unaligned_le64(*crc, out); in chksum_final()
35 static int __chksum_finup(u64 crc, const u8 *data, unsigned int len, u8 *out) in __chksum_finup() argument
37 crc = crc64_rocksoft_generic(crc, data, len); in __chksum_finup()
38 put_unaligned_le64(crc, out); in __chksum_finup()
45 u64 *crc = shash_desc_ctx(desc); in chksum_finup() local
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| /linux/fs/xfs/libxfs/ |
| A D | xfs_cksum.h | 17 uint32_t crc; in xfs_start_cksum_safe() local
20 crc = crc32c(XFS_CRC_SEED, buffer, cksum_offset); in xfs_start_cksum_safe()
23 crc = crc32c(crc, &zero, sizeof(__u32)); in xfs_start_cksum_safe()
26 return crc32c(crc, &buffer[cksum_offset + sizeof(__be32)], in xfs_start_cksum_safe()
52 xfs_end_cksum(uint32_t crc) in xfs_end_cksum() argument
54 return ~cpu_to_le32(crc); in xfs_end_cksum()
66 uint32_t crc = xfs_start_cksum_update(buffer, length, cksum_offset); in xfs_update_cksum() local
68 *(__le32 *)(buffer + cksum_offset) = xfs_end_cksum(crc); in xfs_update_cksum()
77 uint32_t crc = xfs_start_cksum_safe(buffer, length, cksum_offset); in xfs_verify_cksum() local
79 return *(__le32 *)(buffer + cksum_offset) == xfs_end_cksum(crc); in xfs_verify_cksum()
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| /linux/arch/arm64/crypto/ |
| A D | crct10dif-ce-glue.c | 28 u16 *crc = shash_desc_ctx(desc); in crct10dif_init() local
30 *crc = 0; in crct10dif_init()
37 u16 *crc = shash_desc_ctx(desc); in crct10dif_update_pmull_p8() local
47 *crc = crc_t10dif_pmull_p8(*crc, data, chunk); in crct10dif_update_pmull_p8()
53 *crc = crc_t10dif_generic(*crc, data, length); in crct10dif_update_pmull_p8()
62 u16 *crc = shash_desc_ctx(desc); in crct10dif_update_pmull_p64() local
72 *crc = crc_t10dif_pmull_p64(*crc, data, chunk); in crct10dif_update_pmull_p64()
78 *crc = crc_t10dif_generic(*crc, data, length); in crct10dif_update_pmull_p64()
86 u16 *crc = shash_desc_ctx(desc); in crct10dif_final() local
88 *(u16 *)out = *crc; in crct10dif_final()
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| /linux/arch/s390/crypto/ |
| A D | crc32-vx.c | 31 u32 crc; member
44 static u32 __pure ___fname(u32 crc, \
57 crc = ___crc32_sw(crc, data, prealign); \
65 crc = ___crc32_vx(crc, data, aligned); \
69 crc = ___crc32_sw(crc, data + aligned, remaining); \
71 return crc; \
100 ctx->crc = mctx->key; in crc32_vx_init()
130 *(__le32 *)out = cpu_to_le32p(&ctx->crc); in crc32le_vx_final()
138 *(__be32 *)out = cpu_to_be32p(&ctx->crc); in crc32be_vx_final()
150 *(__le32 *)out = ~cpu_to_le32p(&ctx->crc); in crc32c_vx_final()
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| /linux/fs/ocfs2/ |
| A D | blockcheck.c | 352 u32 crc; in ocfs2_block_check_compute() local
385 u32 crc, ecc; in ocfs2_block_check_validate() local
396 if (crc == bc_crc32e) in ocfs2_block_check_validate()
410 if (crc == bc_crc32e) { in ocfs2_block_check_validate()
445 u32 crc, ecc; in ocfs2_block_check_compute_bhs() local
455 crc = crc32_le(crc, bhs[i]->b_data, bhs[i]->b_size); in ocfs2_block_check_compute_bhs()
492 u32 crc, ecc, fix; in ocfs2_block_check_validate_bhs() local
508 crc = crc32_le(crc, bhs[i]->b_data, bhs[i]->b_size); in ocfs2_block_check_validate_bhs()
509 if (crc == bc_crc32e) in ocfs2_block_check_validate_bhs()
540 crc = crc32_le(crc, bhs[i]->b_data, bhs[i]->b_size); in ocfs2_block_check_validate_bhs()
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| /linux/arch/x86/boot/tools/ |
| A D | build.c | 109 static u32 partial_crc32_one(u8 c, u32 crc) in partial_crc32_one() argument
111 return crctab32[(crc ^ c) & 0xff] ^ (crc >> 8); in partial_crc32_one()
114 static u32 partial_crc32(const u8 *s, int len, u32 crc) in partial_crc32() argument
117 crc = partial_crc32_one(*s++, crc); in partial_crc32()
118 return crc; in partial_crc32()
180 u32 crc = 0xffffffffUL; in main() local
225 crc = partial_crc32(buf, i, crc); in main()
230 crc = partial_crc32(kernel, sz, crc); in main()
235 put_unaligned_le32(crc, buf); in main()
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| /linux/arch/x86/crypto/ |
| A D | crct10dif-pclmul_glue.c | 40 __u16 crc; member
47 ctx->crc = 0; in chksum_init()
59 ctx->crc = crc_t10dif_pcl(ctx->crc, data, length); in chksum_update()
62 ctx->crc = crc_t10dif_generic(ctx->crc, data, length); in chksum_update()
70 *(__u16 *)out = ctx->crc; in chksum_final()
74 static int __chksum_finup(__u16 crc, const u8 *data, unsigned int len, u8 *out) in __chksum_finup() argument
78 *(__u16 *)out = crc_t10dif_pcl(crc, data, len); in __chksum_finup()
81 *(__u16 *)out = crc_t10dif_generic(crc, data, len); in __chksum_finup()
90 return __chksum_finup(ctx->crc, data, len, out); in chksum_finup()
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| /linux/drivers/ipack/ |
| A D | ipack.c | 271 crc = (crc << 1) ^ ((crc & 0x8000) ? 0x1021 : 0); in ipack_crc_byte()
272 return crc; in ipack_crc_byte()
282 u16 crc; in ipack_calc_crc1() local
285 crc = 0xffff; in ipack_calc_crc1()
288 crc = ipack_crc_byte(crc, c); in ipack_calc_crc1()
290 crc = ~crc; in ipack_calc_crc1()
297 u16 crc; in ipack_calc_crc2() local
303 crc = ipack_crc_byte(crc, c); in ipack_calc_crc2()
305 crc = ~crc; in ipack_calc_crc2()
306 return crc; in ipack_calc_crc2()
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| /linux/fs/bcachefs/ |
| A D | extents.c | 303 lp.crc.nonce != rp.crc.nonce) in bch2_extent_merge()
306 if (lp.crc.offset + lp.crc.live_size + rp.crc.live_size <= in bch2_extent_merge()
313 if (lp.crc.csum_type != rp.crc.csum_type || in bch2_extent_merge()
314 lp.crc.nonce != rp.crc.nonce || in bch2_extent_merge()
319 if (lp.crc.offset + lp.crc.live_size != lp.crc.compressed_size || in bch2_extent_merge()
742 if (!bch2_crc_unpacked_cmp(crc, p->crc)) { in bch2_extent_ptr_decoded_append()
748 if (!bch2_crc_unpacked_cmp(crc, p->crc)) { in bch2_extent_ptr_decoded_append()
1116 crc->offset, crc->nonce); in bch2_extent_crc_unpacked_to_text()
1273 bkey_fsck_err_on(crc.offset + crc.live_size > crc.uncompressed_size, in bch2_bkey_ptrs_validate()
1285 nonce = crc.offset + crc.nonce; in bch2_bkey_ptrs_validate()
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