diff options
| -rw-r--r-- | drivers/acpi/acpica/exconfig.c | 4 | ||||
| -rw-r--r-- | drivers/acpi/acpica/tbinstal.c | 20 | ||||
| -rw-r--r-- | drivers/acpi/acpica/tbutils.c | 1 |
3 files changed, 21 insertions, 4 deletions
diff --git a/drivers/acpi/acpica/exconfig.c b/drivers/acpi/acpica/exconfig.c index 1b734eb7c0c..649a8efef0f 100644 --- a/drivers/acpi/acpica/exconfig.c +++ b/drivers/acpi/acpica/exconfig.c @@ -435,7 +435,7 @@ acpi_ex_load_op(union acpi_operand_object *obj_desc, return_ACPI_STATUS(status); } - table_desc.address = obj_desc->region.address; + table_desc.address = ACPI_PTR_TO_PHYSADDR(table_desc.pointer); break; case ACPI_TYPE_BUFFER: /* Buffer or resolved region_field */ @@ -476,7 +476,7 @@ acpi_ex_load_op(union acpi_operand_object *obj_desc, } ACPI_MEMCPY(table_desc.pointer, table, length); - table_desc.address = ACPI_TO_INTEGER(table_desc.pointer); + table_desc.address = ACPI_PTR_TO_PHYSADDR(table_desc.pointer); break; default: diff --git a/drivers/acpi/acpica/tbinstal.c b/drivers/acpi/acpica/tbinstal.c index 73fffb0f3dd..144076ac21f 100644 --- a/drivers/acpi/acpica/tbinstal.c +++ b/drivers/acpi/acpica/tbinstal.c @@ -69,11 +69,26 @@ acpi_status acpi_tb_verify_table(struct acpi_table_desc *table_desc) /* Map the table if necessary */ if (!table_desc->pointer) { - if ((table_desc->flags & ACPI_TABLE_ORIGIN_MASK) == - ACPI_TABLE_ORIGIN_MAPPED) { + switch (table_desc->flags & ACPI_TABLE_ORIGIN_MASK) { + case ACPI_TABLE_ORIGIN_MAPPED: + table_desc->pointer = acpi_os_map_memory(table_desc->address, table_desc->length); + break; + + case ACPI_TABLE_ORIGIN_ALLOCATED: + case ACPI_TABLE_ORIGIN_UNKNOWN: + case ACPI_TABLE_ORIGIN_OVERRIDE: + + table_desc->pointer = + ACPI_CAST_PTR(struct acpi_table_header, + table_desc->address); + break; + + default: + + break; } if (!table_desc->pointer) { @@ -476,6 +491,7 @@ void acpi_tb_delete_table(struct acpi_table_desc *table_desc) case ACPI_TABLE_ORIGIN_ALLOCATED: ACPI_FREE(table_desc->pointer); + table_desc->address = ACPI_PTR_TO_PHYSADDR(NULL); break; /* Not mapped or allocated, there is nothing we can do */ diff --git a/drivers/acpi/acpica/tbutils.c b/drivers/acpi/acpica/tbutils.c index 3f1afca87ae..9b6992d8578 100644 --- a/drivers/acpi/acpica/tbutils.c +++ b/drivers/acpi/acpica/tbutils.c @@ -179,6 +179,7 @@ struct acpi_table_header *acpi_tb_copy_dsdt(u32 table_index) ACPI_MEMCPY(new_table, table_desc->pointer, table_desc->length); acpi_tb_delete_table(table_desc); + table_desc->address = ACPI_PTR_TO_PHYSADDR(new_table); table_desc->pointer = new_table; table_desc->flags = ACPI_TABLE_ORIGIN_ALLOCATED; |