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path: root/drivers/acpi/acpica/acinterp.h
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Diffstat (limited to 'drivers/acpi/acpica/acinterp.h')
-rw-r--r--drivers/acpi/acpica/acinterp.h23
1 files changed, 23 insertions, 0 deletions
diff --git a/drivers/acpi/acpica/acinterp.h b/drivers/acpi/acpica/acinterp.h
index 9613b0115dad..c5b2be0b6613 100644
--- a/drivers/acpi/acpica/acinterp.h
+++ b/drivers/acpi/acpica/acinterp.h
@@ -124,6 +124,9 @@ acpi_ex_trace_point(acpi_trace_event_type type,
* exfield - ACPI AML (p-code) execution - field manipulation
*/
acpi_status
+acpi_ex_get_protocol_buffer_length(u32 protocol_id, u32 *return_length);
+
+acpi_status
acpi_ex_common_buffer_setup(union acpi_operand_object *obj_desc,
u32 buffer_length, u32 * datum_count);
@@ -268,6 +271,26 @@ acpi_ex_prep_common_field_object(union acpi_operand_object *obj_desc,
acpi_status acpi_ex_prep_field_value(struct acpi_create_field_info *info);
/*
+ * exserial - field_unit support for serial address spaces
+ */
+acpi_status
+acpi_ex_read_serial_bus(union acpi_operand_object *obj_desc,
+ union acpi_operand_object **return_buffer);
+
+acpi_status
+acpi_ex_write_serial_bus(union acpi_operand_object *source_desc,
+ union acpi_operand_object *obj_desc,
+ union acpi_operand_object **return_buffer);
+
+acpi_status
+acpi_ex_read_gpio(union acpi_operand_object *obj_desc, void *buffer);
+
+acpi_status
+acpi_ex_write_gpio(union acpi_operand_object *source_desc,
+ union acpi_operand_object *obj_desc,
+ union acpi_operand_object **return_buffer);
+
+/*
* exsystem - Interface to OS services
*/
acpi_status