diff options
| -rw-r--r-- | src/include/acpi/acpi_pld.h | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/src/include/acpi/acpi_pld.h b/src/include/acpi/acpi_pld.h index 5a7663c177..f89a68054e 100644 --- a/src/include/acpi/acpi_pld.h +++ b/src/include/acpi/acpi_pld.h @@ -68,6 +68,33 @@ enum acpi_pld_rotate { .position = __position, \ } +/* + * ACPI specification 6.3 third paragraph of section 6.1.8: + * All Panel references (Top, Bottom, Right, Left, etc.) are interpreted + * as though the user is facing the front of the system. + * + * A `_PLD` describes the offset and rotation of a single device connection point + * from an `origin` that resides in the lower left hand corner of its Panel. + */ + +#define ACPI_PLD_TYPE_A(__panel, __horiz, __grp) \ + { \ + .visible = true, \ + .panel = PLD_PANEL_##__panel, \ + .shape = PLD_SHAPE_HORIZONTAL_RECTANGLE, \ + .horizontal_position = PLD_HORIZONTAL_POSITION_##__horiz, \ + .group = __grp, \ + } + +#define ACPI_PLD_TYPE_C(__panel, __horiz, __grp) \ + { \ + .visible = true, \ + .panel = PLD_PANEL_##__panel, \ + .shape = PLD_SHAPE_OVAL, \ + .horizontal_position = PLD_HORIZONTAL_POSITION_##__horiz, \ + .group = __grp, \ + } + struct acpi_pld_group { uint8_t token; uint8_t position; |