/*******************************************************************************
*
* FUNCTION: acpi_load_tables
*
* PARAMETERS: None
*
* RETURN: Status
*
* DESCRIPTION: This function is called to load the ACPI tables from the
* provided RSDT
*
******************************************************************************/
acpi_status acpi_load_tables(void)
{
struct acpi_pointer rsdp_address;
acpi_status status;
ACPI_FUNCTION_TRACE(acpi_load_tables);
/* Get the RSDP */
status = acpi_os_get_root_pointer(ACPI_LOGICAL_ADDRESSING,
&rsdp_address);
if (ACPI_FAILURE(status)) {
ACPI_EXCEPTION((AE_INFO, status, "Could not get the RSDP"));
goto error_exit;
}
/* Map and validate the RSDP */
acpi_gbl_table_flags = rsdp_address.pointer_type;
status = acpi_tb_verify_rsdp(&rsdp_address);
if (ACPI_FAILURE(status)) {
ACPI_EXCEPTION((AE_INFO, status, "During RSDP validation"));
goto error_exit;
}
/* Get the RSDT via the RSDP */
status = acpi_tb_get_table_rsdt();
if (ACPI_FAILURE(status)) {
ACPI_EXCEPTION((AE_INFO, status, "Could not load RSDT"));
goto error_exit;
}
/* Now get the tables needed by this subsystem (FADT, DSDT, etc.) */
status = acpi_tb_get_required_tables();
if (ACPI_FAILURE(status)) {
ACPI_EXCEPTION((AE_INFO, status,
"Could not get all required tables (DSDT/FADT/FACS)"));
goto error_exit;
}
ACPI_DEBUG_PRINT((ACPI_DB_INIT, "ACPI Tables successfully acquired\n"));
/* Load the namespace from the tables */
status = acpi_ns_load_namespace();
if (ACPI_FAILURE(status)) {
ACPI_EXCEPTION((AE_INFO, status, "Could not load namespace"));
goto error_exit;
}
return_ACPI_STATUS(AE_OK);
error_exit:
ACPI_EXCEPTION((AE_INFO, status, "Could not load tables"));
return_ACPI_STATUS(status);
}
acpi_status
acpi_load_tables (void)
{
struct acpi_pointer rsdp_address;
acpi_status status;
ACPI_FUNCTION_TRACE ("acpi_load_tables");
/* Get the RSDP */
status = acpi_os_get_root_pointer (ACPI_LOGICAL_ADDRESSING,
&rsdp_address);
if (ACPI_FAILURE (status)) {
ACPI_REPORT_ERROR (("acpi_load_tables: Could not get RSDP, %s\n",
acpi_format_exception (status)));
goto error_exit;
}
/* Map and validate the RSDP */
acpi_gbl_table_flags = rsdp_address.pointer_type;
status = acpi_tb_verify_rsdp (&rsdp_address);
if (ACPI_FAILURE (status)) {
ACPI_REPORT_ERROR (("acpi_load_tables: RSDP Failed validation: %s\n",
acpi_format_exception (status)));
goto error_exit;
}
/* Get the RSDT via the RSDP */
status = acpi_tb_get_table_rsdt ();
if (ACPI_FAILURE (status)) {
ACPI_REPORT_ERROR (("acpi_load_tables: Could not load RSDT: %s\n",
acpi_format_exception (status)));
goto error_exit;
}
/* Now get the tables needed by this subsystem (FADT, DSDT, etc.) */
status = acpi_tb_get_required_tables ();
if (ACPI_FAILURE (status)) {
ACPI_REPORT_ERROR (("acpi_load_tables: Error getting required tables (DSDT/FADT/FACS): %s\n",
acpi_format_exception (status)));
goto error_exit;
}
ACPI_DEBUG_PRINT ((ACPI_DB_INIT, "ACPI Tables successfully acquired\n"));
/* Load the namespace from the tables */
status = acpi_ns_load_namespace ();
if (ACPI_FAILURE (status)) {
ACPI_REPORT_ERROR (("acpi_load_tables: Could not load namespace: %s\n",
acpi_format_exception (status)));
goto error_exit;
}
return_ACPI_STATUS (AE_OK);
error_exit:
ACPI_REPORT_ERROR (("acpi_load_tables: Could not load tables: %s\n",
acpi_format_exception (status)));
return_ACPI_STATUS (status);
}
acpi_status
acpi_load_tables (void)
{
ACPI_PHYSICAL_ADDRESS rsdp_physical_address;
acpi_status status;
u32 number_of_tables = 0;
FUNCTION_TRACE ("Acpi_load_tables");
/* Get the RSDP */
status = acpi_os_get_root_pointer (ACPI_LOGICAL_ADDRESSING,
&rsdp_physical_address);
if (ACPI_FAILURE (status)) {
REPORT_ERROR (("Acpi_load_tables: Could not get RSDP, %s\n",
acpi_format_exception (status)));
goto error_exit;
}
/* Map and validate the RSDP */
status = acpi_tb_verify_rsdp (rsdp_physical_address);
if (ACPI_FAILURE (status)) {
REPORT_ERROR (("Acpi_load_tables: RSDP Failed validation: %s\n",
acpi_format_exception (status)));
goto error_exit;
}
/* Get the RSDT via the RSDP */
status = acpi_tb_get_table_rsdt (&number_of_tables);
if (ACPI_FAILURE (status)) {
REPORT_ERROR (("Acpi_load_tables: Could not load RSDT: %s\n",
acpi_format_exception (status)));
goto error_exit;
}
/* Now get the rest of the tables */
status = acpi_tb_get_all_tables (number_of_tables, NULL);
if (ACPI_FAILURE (status)) {
REPORT_ERROR (("Acpi_load_tables: Error getting required tables (DSDT/FADT/FACS): %s\n",
acpi_format_exception (status)));
goto error_exit;
}
ACPI_DEBUG_PRINT ((ACPI_DB_OK, "ACPI Tables successfully loaded\n"));
/* Load the namespace from the tables */
status = acpi_ns_load_namespace ();
if (ACPI_FAILURE (status)) {
REPORT_ERROR (("Acpi_load_tables: Could not load namespace: %s\n",
acpi_format_exception (status)));
goto error_exit;
}
return_ACPI_STATUS (AE_OK);
error_exit:
REPORT_ERROR (("Acpi_load_tables: Could not load tables: %s\n",
acpi_format_exception (status)));
return_ACPI_STATUS (status);
}
