| /kernel/linux/linux-5.10/lib/ |
| H A D | crc4.c | 3 * crc4.c - simple crc-4 calculations.
6 #include <linux/crc4.h>
15 * crc4 - calculate the 4-bit crc of a value.
16 * @c: starting crc4
20 * Returns the crc4 value of @x, using polynomial 0b10111.
25 uint8_t crc4(uint8_t c, uint64_t x, int bits) in crc4() function
35 /* Calculate crc4 over four-bit nibbles, starting at the MSbit */ in crc4()
41 EXPORT_SYMBOL_GPL(crc4); variable
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| H A D | Makefile | 171 obj-$(CONFIG_CRC4) += crc4.o
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| /kernel/linux/linux-6.6/lib/ |
| H A D | crc4.c | 3 * crc4.c - simple crc-4 calculations.
6 #include <linux/crc4.h>
15 * crc4 - calculate the 4-bit crc of a value.
16 * @c: starting crc4
20 * Returns the crc4 value of @x, using polynomial 0b10111.
25 uint8_t crc4(uint8_t c, uint64_t x, int bits) in crc4() function
35 /* Calculate crc4 over four-bit nibbles, starting at the MSbit */ in crc4()
41 EXPORT_SYMBOL_GPL(crc4); variable
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| H A D | Makefile | 184 obj-$(CONFIG_CRC4) += crc4.o
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| /kernel/linux/linux-5.10/include/linux/ |
| H A D | crc4.h | 7 extern uint8_t crc4(uint8_t c, uint64_t x, int bits);
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| /kernel/linux/linux-6.6/include/linux/ |
| H A D | crc4.h | 7 extern uint8_t crc4(uint8_t c, uint64_t x, int bits);
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| /kernel/linux/linux-5.10/drivers/fsi/ |
| H A D | fsi-master-ast-cf.c | 7 #include <linux/crc4.h>
145 crc = crc4(0, 1 << top | msg->msg >> (msg->bits - top), top + 1); in msg_push_crc()
148 crc = crc4(crc, msg->msg, msg->bits - top); in msg_push_crc()
389 crc = crc4(0, 1, 1); in read_copro_response()
390 crc = crc4(crc, rtag, 4); in read_copro_response()
393 crc = crc4(crc, rdata, size); in read_copro_response()
397 crc = crc4(crc, rcrc, 4); in read_copro_response()
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| H A D | fsi-master-gpio.c | 6 #include <linux/crc4.h>
177 crc = crc4(0, 1 << top | msg->msg >> (msg->bits - top), top + 1); in msg_push_crc()
180 crc = crc4(crc, msg->msg, msg->bits - top); in msg_push_crc()
378 crc = crc4(0, 1, 1); in read_one_response()
379 crc = crc4(crc, msg.msg, msg.bits); in read_one_response()
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| H A D | fsi-core.c | 13 #include <linux/crc4.h>
494 crc = crc4(0, conf, 32); in fsi_slave_scan()
1007 crc = crc4(0, cfam_id, 32); in fsi_slave_init()
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| /kernel/linux/linux-6.6/drivers/fsi/ |
| H A D | fsi-master-ast-cf.c | 7 #include <linux/crc4.h>
145 crc = crc4(0, 1 << top | msg->msg >> (msg->bits - top), top + 1); in msg_push_crc()
148 crc = crc4(crc, msg->msg, msg->bits - top); in msg_push_crc()
389 crc = crc4(0, 1, 1); in read_copro_response()
390 crc = crc4(crc, rtag, 4); in read_copro_response()
393 crc = crc4(crc, rdata, size); in read_copro_response()
397 crc = crc4(crc, rcrc, 4); in read_copro_response()
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| H A D | fsi-master-gpio.c | 6 #include <linux/crc4.h>
177 crc = crc4(0, 1 << top | msg->msg >> (msg->bits - top), top + 1); in msg_push_crc()
180 crc = crc4(crc, msg->msg, msg->bits - top); in msg_push_crc()
378 crc = crc4(0, 1, 1); in read_one_response()
379 crc = crc4(crc, msg.msg, msg.bits); in read_one_response()
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| H A D | fsi-core.c | 13 #include <linux/crc4.h>
470 crc = crc4(0, conf, 32); in fsi_slave_scan()
1003 crc = crc4(0, cfam_id, 32); in fsi_slave_init()
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| /kernel/linux/linux-5.10/drivers/gpu/drm/ |
| H A D | drm_dp_mst_topology.c | 277 u8 crc4; in drm_dp_encode_sideband_msg_hdr() local
286 crc4 = drm_dp_msg_header_crc4(buf, (idx * 2) - 1); in drm_dp_encode_sideband_msg_hdr()
287 buf[idx - 1] |= (crc4 & 0xf); in drm_dp_encode_sideband_msg_hdr()
295 u8 crc4; in drm_dp_decode_sideband_msg_hdr() local
306 crc4 = drm_dp_msg_header_crc4(buf, (len * 2) - 1); in drm_dp_decode_sideband_msg_hdr()
308 if ((crc4 & 0xf) != (buf[len - 1] & 0xf)) { in drm_dp_decode_sideband_msg_hdr()
309 DRM_DEBUG_KMS("crc4 mismatch 0x%x 0x%x\n", crc4, buf[len - 1]); in drm_dp_decode_sideband_msg_hdr()
724 u8 crc4; in drm_dp_crc_sideband_chunk_req() local
726 crc4 in drm_dp_crc_sideband_chunk_req()
776 u8 crc4; drm_dp_sideband_append_payload() local
[all...] |
| /kernel/linux/linux-6.6/drivers/gpu/drm/display/ |
| H A D | drm_dp_mst_topology.c | 277 u8 crc4; in drm_dp_encode_sideband_msg_hdr() local
286 crc4 = drm_dp_msg_header_crc4(buf, (idx * 2) - 1); in drm_dp_encode_sideband_msg_hdr()
287 buf[idx - 1] |= (crc4 & 0xf); in drm_dp_encode_sideband_msg_hdr()
296 u8 crc4; in drm_dp_decode_sideband_msg_hdr() local
307 crc4 = drm_dp_msg_header_crc4(buf, (len * 2) - 1); in drm_dp_decode_sideband_msg_hdr()
309 if ((crc4 & 0xf) != (buf[len - 1] & 0xf)) { in drm_dp_decode_sideband_msg_hdr()
310 drm_dbg_kms(mgr->dev, "crc4 mismatch 0x%x 0x%x\n", crc4, buf[len - 1]); in drm_dp_decode_sideband_msg_hdr()
725 u8 crc4; in drm_dp_crc_sideband_chunk_req() local
727 crc4 in drm_dp_crc_sideband_chunk_req()
777 u8 crc4; drm_dp_sideband_append_payload() local
[all...] |
| /kernel/linux/linux-6.6/drivers/gpu/drm/i915/display/ |
| H A D | intel_display_irq.c | 301 u32 crc4) in display_pipe_crc_irq_handler()
305 u32 crcs[5] = { crc0, crc1, crc2, crc3, crc4 }; in display_pipe_crc_irq_handler()
336 u32 crc4) {} in display_pipe_crc_irq_handler()
297 display_pipe_crc_irq_handler(struct drm_i915_private *dev_priv, enum pipe pipe, u32 crc0, u32 crc1, u32 crc2, u32 crc3, u32 crc4) display_pipe_crc_irq_handler() argument
332 display_pipe_crc_irq_handler(struct drm_i915_private *dev_priv, enum pipe pipe, u32 crc0, u32 crc1, u32 crc2, u32 crc3, u32 crc4) display_pipe_crc_irq_handler() argument
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| /kernel/linux/linux-5.10/drivers/gpu/drm/i915/ |
| H A D | i915_irq.c | 1210 u32 crc4) in display_pipe_crc_irq_handler()
1214 u32 crcs[5] = { crc0, crc1, crc2, crc3, crc4 }; in display_pipe_crc_irq_handler()
1245 u32 crc4) {} in display_pipe_crc_irq_handler()
1206 display_pipe_crc_irq_handler(struct drm_i915_private *dev_priv, enum pipe pipe, u32 crc0, u32 crc1, u32 crc2, u32 crc3, u32 crc4) display_pipe_crc_irq_handler() argument
1241 display_pipe_crc_irq_handler(struct drm_i915_private *dev_priv, enum pipe pipe, u32 crc0, u32 crc1, u32 crc2, u32 crc3, u32 crc4) display_pipe_crc_irq_handler() argument
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