X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=drivers%2Facpi%2Ftables%2Ftbgetall.c;h=ad982112e4c6877889b42412218750cd4b03c28a;hb=refs%2Fheads%2Fvserver;hp=e2422b143253ccaa4e99f7b47e7fe0fd3e5888ba;hpb=5273a3df6485dc2ad6aa7ddd441b9a21970f003b;p=linux-2.6.git diff --git a/drivers/acpi/tables/tbgetall.c b/drivers/acpi/tables/tbgetall.c index e2422b143..ad982112e 100644 --- a/drivers/acpi/tables/tbgetall.c +++ b/drivers/acpi/tables/tbgetall.c @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2004, R. Byron Moore + * Copyright (C) 2000 - 2006, R. Byron Moore * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -41,14 +41,21 @@ * POSSIBILITY OF SUCH DAMAGES. */ - #include #include - #define _COMPONENT ACPI_TABLES - ACPI_MODULE_NAME ("tbgetall") +ACPI_MODULE_NAME("tbgetall") + +/* Local prototypes */ +static acpi_status +acpi_tb_get_primary_table(struct acpi_pointer *address, + struct acpi_table_desc *table_info); +static acpi_status +acpi_tb_get_secondary_table(struct acpi_pointer *address, + acpi_string signature, + struct acpi_table_desc *table_info); /******************************************************************************* * @@ -63,60 +70,55 @@ * ******************************************************************************/ -acpi_status -acpi_tb_get_primary_table ( - struct acpi_pointer *address, - struct acpi_table_desc *table_info) +static acpi_status +acpi_tb_get_primary_table(struct acpi_pointer *address, + struct acpi_table_desc *table_info) { - acpi_status status; - struct acpi_table_header header; - - - ACPI_FUNCTION_TRACE ("tb_get_primary_table"); + acpi_status status; + struct acpi_table_header header; + ACPI_FUNCTION_TRACE(tb_get_primary_table); /* Ignore a NULL address in the RSDT */ if (!address->pointer.value) { - return_ACPI_STATUS (AE_OK); + return_ACPI_STATUS(AE_OK); } - /* - * Get the header in order to get signature and table size - */ - status = acpi_tb_get_table_header (address, &header); - if (ACPI_FAILURE (status)) { - return_ACPI_STATUS (status); + /* Get the header in order to get signature and table size */ + + status = acpi_tb_get_table_header(address, &header); + if (ACPI_FAILURE(status)) { + return_ACPI_STATUS(status); } /* Clear the table_info */ - ACPI_MEMSET (table_info, 0, sizeof (struct acpi_table_desc)); + ACPI_MEMSET(table_info, 0, sizeof(struct acpi_table_desc)); /* * Check the table signature and make sure it is recognized. * Also checks the header checksum */ table_info->pointer = &header; - status = acpi_tb_recognize_table (table_info, ACPI_TABLE_PRIMARY); - if (ACPI_FAILURE (status)) { - return_ACPI_STATUS (status); + status = acpi_tb_recognize_table(table_info, ACPI_TABLE_PRIMARY); + if (ACPI_FAILURE(status)) { + return_ACPI_STATUS(status); } /* Get the entire table */ - status = acpi_tb_get_table_body (address, &header, table_info); - if (ACPI_FAILURE (status)) { - return_ACPI_STATUS (status); + status = acpi_tb_get_table_body(address, &header, table_info); + if (ACPI_FAILURE(status)) { + return_ACPI_STATUS(status); } /* Install the table */ - status = acpi_tb_install_table (table_info); - return_ACPI_STATUS (status); + status = acpi_tb_install_table(table_info); + return_ACPI_STATUS(status); } - /******************************************************************************* * * FUNCTION: acpi_tb_get_secondary_table @@ -130,32 +132,30 @@ acpi_tb_get_primary_table ( * ******************************************************************************/ -acpi_status -acpi_tb_get_secondary_table ( - struct acpi_pointer *address, - acpi_string signature, - struct acpi_table_desc *table_info) +static acpi_status +acpi_tb_get_secondary_table(struct acpi_pointer *address, + acpi_string signature, + struct acpi_table_desc *table_info) { - acpi_status status; - struct acpi_table_header header; - - - ACPI_FUNCTION_TRACE_STR ("tb_get_secondary_table", signature); + acpi_status status; + struct acpi_table_header header; + ACPI_FUNCTION_TRACE_STR(tb_get_secondary_table, signature); /* Get the header in order to match the signature */ - status = acpi_tb_get_table_header (address, &header); - if (ACPI_FAILURE (status)) { - return_ACPI_STATUS (status); + status = acpi_tb_get_table_header(address, &header); + if (ACPI_FAILURE(status)) { + return_ACPI_STATUS(status); } /* Signature must match request */ - if (ACPI_STRNCMP (header.signature, signature, ACPI_NAME_SIZE)) { - ACPI_REPORT_ERROR (("Incorrect table signature - wanted [%s] found [%4.4s]\n", - signature, header.signature)); - return_ACPI_STATUS (AE_BAD_SIGNATURE); + if (!ACPI_COMPARE_NAME(header.signature, signature)) { + ACPI_ERROR((AE_INFO, + "Incorrect table signature - wanted [%s] found [%4.4s]", + signature, header.signature)); + return_ACPI_STATUS(AE_BAD_SIGNATURE); } /* @@ -163,25 +163,24 @@ acpi_tb_get_secondary_table ( * Also checks the header checksum */ table_info->pointer = &header; - status = acpi_tb_recognize_table (table_info, ACPI_TABLE_SECONDARY); - if (ACPI_FAILURE (status)) { - return_ACPI_STATUS (status); + status = acpi_tb_recognize_table(table_info, ACPI_TABLE_SECONDARY); + if (ACPI_FAILURE(status)) { + return_ACPI_STATUS(status); } /* Get the entire table */ - status = acpi_tb_get_table_body (address, &header, table_info); - if (ACPI_FAILURE (status)) { - return_ACPI_STATUS (status); + status = acpi_tb_get_table_body(address, &header, table_info); + if (ACPI_FAILURE(status)) { + return_ACPI_STATUS(status); } /* Install the table */ - status = acpi_tb_install_table (table_info); - return_ACPI_STATUS (status); + status = acpi_tb_install_table(table_info); + return_ACPI_STATUS(status); } - /******************************************************************************* * * FUNCTION: acpi_tb_get_required_tables @@ -201,23 +200,19 @@ acpi_tb_get_secondary_table ( * ******************************************************************************/ -acpi_status -acpi_tb_get_required_tables ( - void) +acpi_status acpi_tb_get_required_tables(void) { - acpi_status status = AE_OK; - u32 i; - struct acpi_table_desc table_info; - struct acpi_pointer address; + acpi_status status = AE_OK; + u32 i; + struct acpi_table_desc table_info; + struct acpi_pointer address; + ACPI_FUNCTION_TRACE(tb_get_required_tables); - ACPI_FUNCTION_TRACE ("tb_get_required_tables"); + ACPI_DEBUG_PRINT((ACPI_DB_INFO, "%d ACPI tables in RSDT\n", + acpi_gbl_rsdt_table_count)); - ACPI_DEBUG_PRINT ((ACPI_DB_INFO, "%d ACPI tables in RSDT\n", - acpi_gbl_rsdt_table_count)); - - - address.pointer_type = acpi_gbl_table_flags | ACPI_LOGICAL_ADDRESSING; + address.pointer_type = acpi_gbl_table_flags | ACPI_LOGICAL_ADDRESSING; /* * Loop through all table pointers found in RSDT. @@ -228,6 +223,7 @@ acpi_tb_get_required_tables ( * any SSDTs. */ for (i = 0; i < acpi_gbl_rsdt_table_count; i++) { + /* Get the table address from the common internal XSDT */ address.pointer.value = acpi_gbl_XSDT->table_offset_entry[i]; @@ -236,78 +232,80 @@ acpi_tb_get_required_tables ( * Get the tables needed by this subsystem (FADT and any SSDTs). * NOTE: All other tables are completely ignored at this time. */ - status = acpi_tb_get_primary_table (&address, &table_info); + status = acpi_tb_get_primary_table(&address, &table_info); if ((status != AE_OK) && (status != AE_TABLE_NOT_SUPPORTED)) { - ACPI_REPORT_WARNING (("%s, while getting table at %8.8X%8.8X\n", - acpi_format_exception (status), - ACPI_FORMAT_UINT64 (address.pointer.value))); + ACPI_WARNING((AE_INFO, + "%s, while getting table at %8.8X%8.8X", + acpi_format_exception(status), + ACPI_FORMAT_UINT64(address.pointer. + value))); } } /* We must have a FADT to continue */ if (!acpi_gbl_FADT) { - ACPI_REPORT_ERROR (("No FADT present in RSDT/XSDT\n")); - return_ACPI_STATUS (AE_NO_ACPI_TABLES); + ACPI_ERROR((AE_INFO, "No FADT present in RSDT/XSDT")); + return_ACPI_STATUS(AE_NO_ACPI_TABLES); } /* - * Convert the FADT to a common format. This allows earlier revisions of the - * table to coexist with newer versions, using common access code. + * Convert the FADT to a common format. This allows earlier revisions of + * the table to coexist with newer versions, using common access code. */ - status = acpi_tb_convert_table_fadt (); - if (ACPI_FAILURE (status)) { - ACPI_REPORT_ERROR (("Could not convert FADT to internal common format\n")); - return_ACPI_STATUS (status); + status = acpi_tb_convert_table_fadt(); + if (ACPI_FAILURE(status)) { + ACPI_ERROR((AE_INFO, + "Could not convert FADT to internal common format")); + return_ACPI_STATUS(status); } - /* - * Get the FACS (Pointed to by the FADT) - */ + /* Get the FACS (Pointed to by the FADT) */ + address.pointer.value = acpi_gbl_FADT->xfirmware_ctrl; - status = acpi_tb_get_secondary_table (&address, FACS_SIG, &table_info); - if (ACPI_FAILURE (status)) { - ACPI_REPORT_ERROR (("Could not get/install the FACS, %s\n", - acpi_format_exception (status))); - return_ACPI_STATUS (status); + status = acpi_tb_get_secondary_table(&address, FACS_SIG, &table_info); + if (ACPI_FAILURE(status)) { + ACPI_EXCEPTION((AE_INFO, status, + "Could not get/install the FACS")); + return_ACPI_STATUS(status); } /* * Create the common FACS pointer table * (Contains pointers to the original table) */ - status = acpi_tb_build_common_facs (&table_info); - if (ACPI_FAILURE (status)) { - return_ACPI_STATUS (status); + status = acpi_tb_build_common_facs(&table_info); + if (ACPI_FAILURE(status)) { + return_ACPI_STATUS(status); } - /* - * Get/install the DSDT (Pointed to by the FADT) - */ + /* Get/install the DSDT (Pointed to by the FADT) */ + address.pointer.value = acpi_gbl_FADT->Xdsdt; - status = acpi_tb_get_secondary_table (&address, DSDT_SIG, &table_info); - if (ACPI_FAILURE (status)) { - ACPI_REPORT_ERROR (("Could not get/install the DSDT\n")); - return_ACPI_STATUS (status); + status = acpi_tb_get_secondary_table(&address, DSDT_SIG, &table_info); + if (ACPI_FAILURE(status)) { + ACPI_ERROR((AE_INFO, "Could not get/install the DSDT")); + return_ACPI_STATUS(status); } /* Set Integer Width (32/64) based upon DSDT revision */ - acpi_ut_set_integer_width (acpi_gbl_DSDT->revision); + acpi_ut_set_integer_width(acpi_gbl_DSDT->revision); /* Dump the entire DSDT */ - ACPI_DEBUG_PRINT ((ACPI_DB_TABLES, - "Hex dump of entire DSDT, size %d (0x%X), Integer width = %d\n", - acpi_gbl_DSDT->length, acpi_gbl_DSDT->length, acpi_gbl_integer_bit_width)); - ACPI_DUMP_BUFFER ((u8 *) acpi_gbl_DSDT, acpi_gbl_DSDT->length); + ACPI_DEBUG_PRINT((ACPI_DB_TABLES, + "Hex dump of entire DSDT, size %d (0x%X), Integer width = %d\n", + acpi_gbl_DSDT->length, acpi_gbl_DSDT->length, + acpi_gbl_integer_bit_width)); + + ACPI_DUMP_BUFFER(ACPI_CAST_PTR(u8, acpi_gbl_DSDT), + acpi_gbl_DSDT->length); /* Always delete the RSDP mapping, we are done with it */ - acpi_tb_delete_tables_by_type (ACPI_TABLE_RSDP); - return_ACPI_STATUS (status); + acpi_tb_delete_tables_by_type(ACPI_TABLE_ID_RSDP); + return_ACPI_STATUS(status); } - -