| /Linux-v6.1/net/can/ |
| D | gw.c | 104 struct cgw_csum_crc8 crc8; member
109 void (*crc8)(struct canfd_frame *cf, member
110 struct cgw_csum_crc8 *crc8);
365 struct cgw_csum_crc8 *crc8) in cgw_csum_crc8_rel() argument
367 int from = calc_idx(crc8->from_idx, cf->len); in cgw_csum_crc8_rel()
368 int to = calc_idx(crc8->to_idx, cf->len); in cgw_csum_crc8_rel()
369 int res = calc_idx(crc8->result_idx, cf->len); in cgw_csum_crc8_rel()
370 u8 crc = crc8->init_crc_val; in cgw_csum_crc8_rel()
377 for (i = crc8->from_idx; i <= crc8->to_idx; i++) in cgw_csum_crc8_rel()
378 crc = crc8->crctab[crc ^ cf->data[i]]; in cgw_csum_crc8_rel()
[all …]
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| /Linux-v6.1/include/linux/ |
| D | crc8.h | 21 /* see usage of this value in crc8() description */
25 * Return value of crc8() indicating valid message+crc. This is true
32 /* required table size for crc8 algorithm */
76 * crc8() - calculate a crc8 over the given input data.
81 * @crc: previous returned crc8 value.
83 * The CRC8 is calculated using the polynomial given in crc8_populate_msb()
91 * stream (including CRC8), a final return value of %CRC8_GOOD_VALUE
99 u8 crc8(const u8 table[CRC8_TABLE_SIZE], const u8 *pdata, size_t nbytes, u8 crc);
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| /Linux-v6.1/drivers/iio/chemical/ |
| D | sps30_i2c.c | 10 #include <linux/crc8.h>
71 * PM1: upper two bytes, crc8, lower two bytes, crc8 in sps30_i2c_command()
72 * PM2P5: upper two bytes, crc8, lower two bytes, crc8 in sps30_i2c_command()
73 * PM4: upper two bytes, crc8, lower two bytes, crc8 in sps30_i2c_command()
74 * PM10: upper two bytes, crc8, lower two bytes, crc8 in sps30_i2c_command()
89 /* each two bytes are followed by a crc8 */ in sps30_i2c_command()
97 buf[i + 2] = crc8(sps30_i2c_crc8_table, buf + i, 2, CRC8_INIT_VALUE); in sps30_i2c_command()
110 crc = crc8(sps30_i2c_crc8_table, buf + i, 2, CRC8_INIT_VALUE); in sps30_i2c_command()
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| D | Kconfig | 102 select CRC8
126 select CRC8
137 select CRC8
150 select CRC8
167 select CRC8
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| D | scd30_i2c.c | 9 #include <linux/crc8.h>
78 /* each two bytes are followed by a crc8 */ in scd30_i2c_command()
82 crc = crc8(scd30_i2c_crc8_tbl, buf + i, 2, CRC8_INIT_VALUE); in scd30_i2c_command()
98 crc = crc8(scd30_i2c_crc8_tbl, buf + i, 2, CRC8_INIT_VALUE); in scd30_i2c_command()
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| D | sgp40.c | 28 #include <linux/crc8.h>
175 tg.rht_crc = crc8(sgp40_crc8_table, (u8 *)&tg.rht_ticks, 2, SGP40_CRC8_INIT); in sgp40_measure_resistance_raw()
180 tg.temp_crc = crc8(sgp40_crc8_table, (u8 *)&tg.temp_ticks, 2, SGP40_CRC8_INIT); in sgp40_measure_resistance_raw()
199 crc = crc8(sgp40_crc8_table, (u8 *)&tgres.res_ticks, 2, SGP40_CRC8_INIT); in sgp40_measure_resistance_raw()
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| D | scd4x.c | 15 #include <linux/crc8.h>
158 crc = crc8(scd4x_crc8_table, buf + i, 2, CRC8_INIT_VALUE); in scd4x_read()
187 crc = crc8(scd4x_crc8_table, buf + 2, 2, CRC8_INIT_VALUE); in scd4x_write()
240 crc = crc8(scd4x_crc8_table, buf + i, 2, CRC8_INIT_VALUE); in scd4x_write_and_fetch()
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| D | sgp30.c | 19 #include <linux/crc8.h>
85 u8 crc8; member
212 crc = crc8(sgp_crc8_table, &data_buf[i], SGP_WORD_LEN, in sgp_verify_buffer()
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| /Linux-v6.1/lib/ |
| D | crc8.c | 20 #include <linux/crc8.h>
67 * crc8 - calculate a crc8 over the given input data.
72 * @crc: previous returned crc8 value.
74 u8 crc8(const u8 table[CRC8_TABLE_SIZE], const u8 *pdata, size_t nbytes, u8 crc) in crc8() function
82 EXPORT_SYMBOL(crc8);
84 MODULE_DESCRIPTION("CRC8 (by Williams, Ross N.) function");
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| D | Kconfig | 273 config CRC8 config
274 tristate "CRC8 function"
276 This option provides CRC8 function. Drivers may select this
277 when they need to do cyclic redundancy check according CRC8
278 algorithm. Module will be called crc8.
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| /Linux-v6.1/drivers/w1/slaves/ |
| D | w1_ds250x.c | 52 u8 crc8; in w1_ds2502_read_page() local
67 crc8 = w1_read_8(sl->master); in w1_ds2502_read_page()
68 if (w1_calc_crc8(buf, 3) != crc8) in w1_ds2502_read_page()
73 crc8 = w1_read_8(sl->master); in w1_ds2502_read_page()
74 if (w1_calc_crc8(&data->eprom[pgoff], W1_PAGE_SIZE) != crc8) in w1_ds2502_read_page()
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| /Linux-v6.1/include/uapi/linux/can/ |
| D | gw.h | 74 CGW_CS_CRC8, /* set data[] CRC8 checksum into data[index] */
145 /* CRC8 profiles (compute CRC for additional data elements - see below) */
198 * Set a CRC8 value into data[result-idx] using a given 256 byte CRC8 table,
202 * The CRC8 checksum is calculated like this:
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| /Linux-v6.1/drivers/crypto/qat/qat_common/ |
| D | adf_pfvf_utils.c | 3 #include <linux/crc8.h>
21 return crc8(pfvf_crc8_table, buf, buf_len, CRC8_INIT_VALUE); in adf_pfvf_calc_blkmsg_crc()
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| /Linux-v6.1/drivers/hwmon/pmbus/ |
| D | adm1266.c | 10 #include <linux/crc8.h>
122 crc = crc8(pmbus_crc_table, &addr, 1, 0); in adm1266_pmbus_block_xfer()
123 crc = crc8(pmbus_crc_table, msgs[0].buf, msgs[0].len, crc); in adm1266_pmbus_block_xfer()
126 crc = crc8(pmbus_crc_table, &addr, 1, crc); in adm1266_pmbus_block_xfer()
127 crc = crc8(pmbus_crc_table, msgs[1].buf, msgs[1].buf[0] + 1, crc); in adm1266_pmbus_block_xfer()
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| /Linux-v6.1/drivers/hwmon/ |
| D | sht4x.c | 11 #include <linux/crc8.h>
105 crc = crc8(sht4x_crc8_table, &raw_data[0], SHT4X_WORD_LEN, CRC8_INIT_VALUE); in sht4x_read_values()
112 crc = crc8(sht4x_crc8_table, &raw_data[3], SHT4X_WORD_LEN, CRC8_INIT_VALUE); in sht4x_read_values()
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| /Linux-v6.1/drivers/mfd/ |
| D | mt6360-core.c | 8 #include <linux/crc8.h>
68 /* prealloca read size = i2c device addr + i2c reg addr + val ... + crc8 */
70 /* prealloca write size = i2c device addr + i2c reg addr + val ... + crc8 + dummy byte */
438 crc = crc8(ddata->crc8_tbl, buf, val_size + MT6360_CRC_PREDATA_OFFSET, 0); in mt6360_regmap_read()
479 buf[val_size] = crc8(ddata->crc8_tbl, buf, val_size, 0); in mt6360_regmap_write()
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| /Linux-v6.1/drivers/net/ethernet/adi/ |
| D | Kconfig | 23 select CRC8
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| /Linux-v6.1/drivers/iio/addac/ |
| D | Kconfig | 12 select CRC8
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| /Linux-v6.1/drivers/i2c/ |
| D | i2c-core-smbus.c | 29 static u8 crc8(u16 data) in crc8() function
42 * i2c_smbus_pec - Incremental CRC8 over the given input data array
43 * @crc: previous return crc8 value
47 * Incremental CRC8 over count bytes in the array pointed to by p
54 crc = crc8((crc ^ p[i]) << 8); in i2c_smbus_pec()
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| /Linux-v6.1/drivers/thunderbolt/ |
| D | eeprom.c | 315 tb_sw_warn(sw, "uid crc8 mismatch (expected: %#x, got: %#x)\n", in tb_drom_read_uid_only()
493 /* Size includes CRC8 + UID + CRC32 */ in tb_drom_copy_nvm()
524 /* Size includes CRC8 + UID + CRC32 */ in usb4_copy_host_drom()
556 "DROM UID CRC8 mismatch (expected: %#x, got: %#x)\n", in tb_drom_parse()
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| /Linux-v6.1/Documentation/devicetree/bindings/net/ |
| D | adi,adin1110.yaml | 43 Enable CRC8 checks on SPI read/writes.
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| /Linux-v6.1/drivers/crypto/qat/ |
| D | Kconfig | 16 select CRC8
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| /Linux-v6.1/drivers/net/ethernet/qlogic/ |
| D | Kconfig | 80 select CRC8
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| /Linux-v6.1/drivers/iio/accel/ |
| D | sca3300.c | 9 #include <linux/crc8.h>
273 crc = ~crc8(sca3300_crc_table, &sca_data->txbuf[0], 3, CRC8_INIT_VALUE); in sca3300_transfer()
283 crc = ~crc8(sca3300_crc_table, &sca_data->rxbuf[0], 3, CRC8_INIT_VALUE); in sca3300_transfer()
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| /Linux-v6.1/drivers/input/keyboard/ |
| D | pinephone-keyboard.c | 5 #include <linux/crc8.h>
223 crc = crc8(ppkb->crc_table, &new_buf[1], PPKB_COLS, CRC8_INIT_VALUE); in ppkb_update()
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