diff options
author | Linus Torvalds <torvalds@g5.osdl.org> | 2005-07-12 16:04:50 -0700 |
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committer | Linus Torvalds <torvalds@g5.osdl.org> | 2005-07-12 16:04:50 -0700 |
commit | 3f603ed319d5120e883e64ac5967b2fc848fc43b (patch) | |
tree | 52ef311c245e4e4cd623b546ea1daf05a5ea8911 /drivers/acpi/tables/tbutils.c | |
parent | 55ee3b8365fd5d301b9076eea739146f2b91e82c (diff) | |
parent | 5028770a42e7bc4d15791a44c28f0ad539323807 (diff) |
Merge master.kernel.org:/pub/scm/linux/kernel/git/lenb/linux-2.6
Diffstat (limited to 'drivers/acpi/tables/tbutils.c')
-rw-r--r-- | drivers/acpi/tables/tbutils.c | 97 |
1 files changed, 56 insertions, 41 deletions
diff --git a/drivers/acpi/tables/tbutils.c b/drivers/acpi/tables/tbutils.c index fede5804c78..e69d01d443d 100644 --- a/drivers/acpi/tables/tbutils.c +++ b/drivers/acpi/tables/tbutils.c @@ -49,48 +49,14 @@ #define _COMPONENT ACPI_TABLES ACPI_MODULE_NAME ("tbutils") +/* Local prototypes */ -/******************************************************************************* - * - * FUNCTION: acpi_tb_handle_to_object - * - * PARAMETERS: table_id - Id for which the function is searching - * table_desc - Pointer to return the matching table - * descriptor. - * - * RETURN: Search the tables to find one with a matching table_id and - * return a pointer to that table descriptor. - * - ******************************************************************************/ -#ifdef ACPI_FUTURE_USAGE +#ifdef ACPI_OBSOLETE_FUNCTIONS acpi_status acpi_tb_handle_to_object ( u16 table_id, - struct acpi_table_desc **return_table_desc) -{ - u32 i; - struct acpi_table_desc *table_desc; - - - ACPI_FUNCTION_NAME ("tb_handle_to_object"); - - - for (i = 0; i < ACPI_TABLE_MAX; i++) { - table_desc = acpi_gbl_table_lists[i].next; - while (table_desc) { - if (table_desc->table_id == table_id) { - *return_table_desc = table_desc; - return (AE_OK); - } - - table_desc = table_desc->next; - } - } - - ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, "table_id=%X does not exist\n", table_id)); - return (AE_BAD_PARAMETER); -} -#endif /* ACPI_FUTURE_USAGE */ + struct acpi_table_desc **table_desc); +#endif /******************************************************************************* @@ -128,6 +94,7 @@ acpi_tb_validate_table_header ( if (!acpi_os_readable (table_header, sizeof (struct acpi_table_header))) { ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, "Cannot read table header at %p\n", table_header)); + return (AE_BAD_ADDRESS); } @@ -141,6 +108,7 @@ acpi_tb_validate_table_header ( ACPI_REPORT_WARNING (("Invalid table signature found: [%4.4s]\n", (char *) &signature)); + ACPI_DUMP_BUFFER (table_header, sizeof (struct acpi_table_header)); return (AE_BAD_SIGNATURE); } @@ -154,6 +122,7 @@ acpi_tb_validate_table_header ( ACPI_REPORT_WARNING (("Invalid table header length (0x%X) found\n", (u32) table_header->length)); + ACPI_DUMP_BUFFER (table_header, sizeof (struct acpi_table_header)); return (AE_BAD_HEADER); } @@ -193,8 +162,10 @@ acpi_tb_verify_table_checksum ( /* Return the appropriate exception */ if (checksum) { - ACPI_REPORT_WARNING (("Invalid checksum in table [%4.4s] (%02X, sum %02X is not zero)\n", - table_header->signature, (u32) table_header->checksum, (u32) checksum)); + ACPI_REPORT_WARNING (( + "Invalid checksum in table [%4.4s] (%02X, sum %02X is not zero)\n", + table_header->signature, (u32) table_header->checksum, + (u32) checksum)); status = AE_BAD_CHECKSUM; } @@ -209,7 +180,7 @@ acpi_tb_verify_table_checksum ( * PARAMETERS: Buffer - Buffer to checksum * Length - Size of the buffer * - * RETURNS 8 bit checksum of buffer + * RETURN: 8 bit checksum of buffer * * DESCRIPTION: Computes an 8 bit checksum of the buffer(length) and returns it. * @@ -238,3 +209,47 @@ acpi_tb_checksum ( } +#ifdef ACPI_OBSOLETE_FUNCTIONS +/******************************************************************************* + * + * FUNCTION: acpi_tb_handle_to_object + * + * PARAMETERS: table_id - Id for which the function is searching + * table_desc - Pointer to return the matching table + * descriptor. + * + * RETURN: Search the tables to find one with a matching table_id and + * return a pointer to that table descriptor. + * + ******************************************************************************/ + +acpi_status +acpi_tb_handle_to_object ( + u16 table_id, + struct acpi_table_desc **return_table_desc) +{ + u32 i; + struct acpi_table_desc *table_desc; + + + ACPI_FUNCTION_NAME ("tb_handle_to_object"); + + + for (i = 0; i < ACPI_TABLE_MAX; i++) { + table_desc = acpi_gbl_table_lists[i].next; + while (table_desc) { + if (table_desc->table_id == table_id) { + *return_table_desc = table_desc; + return (AE_OK); + } + + table_desc = table_desc->next; + } + } + + ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, "table_id=%X does not exist\n", table_id)); + return (AE_BAD_PARAMETER); +} +#endif + + |