From 38ac0f1b90dc9486cc039f1a4d8b0202813e5b67 Mon Sep 17 00:00:00 2001 From: Matthew Garrett Date: Fri, 11 May 2012 16:08:26 +0800 Subject: ACPI: Add _PLD support Add a simple helper function to allow drivers to obtain the physical device location data. Acked-by: Len Brown Signed-off-by: Matthew Garrett Signed-off-by: Lan Tianyu Signed-off-by: Greg Kroah-Hartman --- include/acpi/acpi_bus.h | 31 +++++++++++++++++++++++++++++++ 1 file changed, 31 insertions(+) (limited to 'include/acpi') diff --git a/include/acpi/acpi_bus.h b/include/acpi/acpi_bus.h index c909984..b0d6282 100644 --- a/include/acpi/acpi_bus.h +++ b/include/acpi/acpi_bus.h @@ -51,6 +51,37 @@ acpi_evaluate_reference(acpi_handle handle, struct acpi_object_list *arguments, struct acpi_handle_list *list); +struct acpi_pld { + unsigned int revision:7; /* 0 */ + unsigned int ignore_colour:1; /* 7 */ + unsigned int colour:24; /* 8 */ + unsigned int width:16; /* 32 */ + unsigned int height:16; /* 48 */ + unsigned int user_visible:1; /* 64 */ + unsigned int dock:1; /* 65 */ + unsigned int lid:1; /* 66 */ + unsigned int panel:3; /* 67 */ + unsigned int vertical_pos:2; /* 70 */ + unsigned int horizontal_pos:2; /* 72 */ + unsigned int shape:4; /* 74 */ + unsigned int group_orientation:1; /* 78 */ + unsigned int group_token:8; /* 79 */ + unsigned int group_position:8; /* 87 */ + unsigned int bay:1; /* 95 */ + unsigned int ejectable:1; /* 96 */ + unsigned int ospm_eject_required:1; /* 97 */ + unsigned int cabinet_number:8; /* 98 */ + unsigned int card_cage_number:8; /* 106 */ + unsigned int reference:1; /* 114 */ + unsigned int rotation:4; /* 115 */ + unsigned int order:5; /* 119 */ + unsigned int reserved:4; /* 124 */ + unsigned int vertical_offset:16; /* 128 */ + unsigned int horizontal_offset:16; /* 144 */ +} __attribute__((__packed__)); + +acpi_status +acpi_get_physical_device_location(acpi_handle handle, struct acpi_pld *pld); #ifdef CONFIG_ACPI #include -- cgit v1.1