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author | Bob Moore <robert.moore@intel.com> | 2022-10-27 19:58:36 +0200 |
---|---|---|
committer | Rafael J. Wysocki <rafael.j.wysocki@intel.com> | 2022-10-28 17:28:23 +0200 |
commit | 51aad1a6723b3ed564d243031c4f284298b4329c (patch) | |
tree | 06d065b84144775d2c10a2ac40fa46f6a741fe99 /drivers/acpi/acpica/tbprint.c | |
parent | 3f062a516a6327d64c45af10fec04cb1475912f3 (diff) | |
download | linux-51aad1a6723b3ed564d243031c4f284298b4329c.tar.gz linux-51aad1a6723b3ed564d243031c4f284298b4329c.tar.bz2 linux-51aad1a6723b3ed564d243031c4f284298b4329c.zip |
ACPICA: Finish support for the CDAT table
ACPICA commit 8ac4e5116f59d6f9ba2fbeb9ce22ab58237a278f
Finish support for the CDAT table, in both the data table compiler and
the disassembler.
Link: https://github.com/acpica/acpica/commit/8ac4e511
Signed-off-by: Bob Moore <robert.moore@intel.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Diffstat (limited to 'drivers/acpi/acpica/tbprint.c')
-rw-r--r-- | drivers/acpi/acpica/tbprint.c | 77 |
1 files changed, 2 insertions, 75 deletions
diff --git a/drivers/acpi/acpica/tbprint.c b/drivers/acpi/acpica/tbprint.c index 595547db28c0..f07aa9b46f3f 100644 --- a/drivers/acpi/acpica/tbprint.c +++ b/drivers/acpi/acpica/tbprint.c @@ -10,6 +10,7 @@ #include <acpi/acpi.h> #include "accommon.h" #include "actables.h" +#include "acutils.h" #define _COMPONENT ACPI_TABLES ACPI_MODULE_NAME("tbprint") @@ -39,7 +40,7 @@ static void acpi_tb_fix_string(char *string, acpi_size length) { while (length && *string) { - if (!isprint((int)*string)) { + if (!isprint((int)(u8)*string)) { *string = '?'; } @@ -135,77 +136,3 @@ acpi_tb_print_table_header(acpi_physical_address address, local_header.asl_compiler_revision)); } } - -/******************************************************************************* - * - * FUNCTION: acpi_tb_validate_checksum - * - * PARAMETERS: table - ACPI table to verify - * length - Length of entire table - * - * RETURN: Status - * - * DESCRIPTION: Verifies that the table checksums to zero. Optionally returns - * exception on bad checksum. - * - ******************************************************************************/ - -acpi_status acpi_tb_verify_checksum(struct acpi_table_header *table, u32 length) -{ - u8 checksum; - - /* - * FACS/S3PT: - * They are the odd tables, have no standard ACPI header and no checksum - */ - - if (ACPI_COMPARE_NAMESEG(table->signature, ACPI_SIG_S3PT) || - ACPI_COMPARE_NAMESEG(table->signature, ACPI_SIG_FACS)) { - return (AE_OK); - } - - /* Compute the checksum on the table */ - - checksum = acpi_tb_checksum(ACPI_CAST_PTR(u8, table), length); - - /* Checksum ok? (should be zero) */ - - if (checksum) { - ACPI_BIOS_WARNING((AE_INFO, - "Incorrect checksum in table [%4.4s] - 0x%2.2X, " - "should be 0x%2.2X", - table->signature, table->checksum, - (u8)(table->checksum - checksum))); - -#if (ACPI_CHECKSUM_ABORT) - return (AE_BAD_CHECKSUM); -#endif - } - - return (AE_OK); -} - -/******************************************************************************* - * - * FUNCTION: acpi_tb_checksum - * - * PARAMETERS: buffer - Pointer to memory region to be checked - * length - Length of this memory region - * - * RETURN: Checksum (u8) - * - * DESCRIPTION: Calculates circular checksum of memory region. - * - ******************************************************************************/ - -u8 acpi_tb_checksum(u8 *buffer, u32 length) -{ - u8 sum = 0; - u8 *end = buffer + length; - - while (buffer < end) { - sum = (u8)(sum + *(buffer++)); - } - - return (sum); -} |