Cross Reference: /src/sys/external/bsd/acpica/dist/utilities/utcksum.c

Lines Matching defs:Checksum
174  *              exception on bad checksum.
186     UINT8                   Checksum;
191      * They are the odd tables, have no standard ACPI header and no checksum
199     /* Compute the checksum on the table */
202     Checksum = AcpiUtGenerateChecksum (ACPI_CAST_PTR (UINT8, Table), Length, Table->Checksum);
204     /* Computed checksum matches table? */
206     if (Checksum != Table->Checksum)
209             "Incorrect checksum in table [%4.4s] - 0x%2.2X, "
211             Table->Signature, Table->Checksum,
212             Table->Checksum - Checksum));
233  *              returns an exception on bad checksum.
242     UINT8                   Checksum;
245     /* Compute the checksum on the table */
247     Checksum = AcpiUtGenerateChecksum (ACPI_CAST_PTR (UINT8, CdatTable),
248                     CdatTable->Length, CdatTable->Checksum);
250     /* Computed checksum matches table? */
252     if (Checksum != CdatTable->Checksum)
255             "Incorrect checksum in table [%4.4s] - 0x%2.2X, "
257             AcpiGbl_CDAT, CdatTable->Checksum, Checksum));
264     CdatTable->Checksum = Checksum;
275  *              OriginalChecksum    - Value of the checksum field
277  * RETURN:      8 bit checksum of buffer
279  * DESCRIPTION: Computes an 8 bit checksum of the table.
289     UINT8                   Checksum;
294     Checksum = AcpiUtChecksum ((UINT8 *) Table, Length);
296     /* Subtract off the existing checksum value in the table */
298     Checksum = (UINT8) (Checksum - OriginalChecksum);
300     /* Compute and return the final checksum */
302     Checksum = (UINT8) (0 - Checksum);
303     return (Checksum);
314  * RETURN:      Checksum (UINT8)
316  * DESCRIPTION: Calculates circular checksum of memory region.
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