From: Jose Marinho <jose.marinho@xxxxxxx> ACPICA commit dc6fd1d12903015726a8a6f87f63e86141576a68 The GED device is described by a _HID of ACPI0013. This code traverses the namespace identifying all GED devices. For each GED device in the namespace we record 1) the Interrupt objects and the _EVT method. This information is used when an interrupt is simulate. Link: https://github.com/acpica/acpica/commit/dc6fd1d1 Signed-off-by: Jose Marinho <jose.marinho@xxxxxxx> Signed-off-by: Bob Moore <robert.moore@xxxxxxxxx> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@xxxxxxxxx> --- drivers/acpi/acpica/acglobal.h | 1 + drivers/acpi/acpica/aclocal.h | 8 ++++++++ include/acpi/acnames.h | 1 + 3 files changed, 10 insertions(+) diff --git a/drivers/acpi/acpica/acglobal.h b/drivers/acpi/acpica/acglobal.h index 778241173ed4..f4c90fc99be2 100644 --- a/drivers/acpi/acpica/acglobal.h +++ b/drivers/acpi/acpica/acglobal.h @@ -129,6 +129,7 @@ ACPI_GLOBAL(acpi_table_handler, acpi_gbl_table_handler); ACPI_GLOBAL(void *, acpi_gbl_table_handler_context); ACPI_GLOBAL(acpi_interface_handler, acpi_gbl_interface_handler); ACPI_GLOBAL(struct acpi_sci_handler_info *, acpi_gbl_sci_handler_list); +ACPI_GLOBAL(struct acpi_ged_handler_info *, acpi_gbl_ged_handler_list); /* Owner ID support */ diff --git a/drivers/acpi/acpica/aclocal.h b/drivers/acpi/acpica/aclocal.h index 75a81b6c1a16..82563b44af35 100644 --- a/drivers/acpi/acpica/aclocal.h +++ b/drivers/acpi/acpica/aclocal.h @@ -543,6 +543,14 @@ struct acpi_field_info { u32 pkg_length; }; +/* Information about the interrupt ID and _EVT of a GED device */ + +struct acpi_ged_handler_info { + struct acpi_ged_handler_info *next; + u32 int_id; /* The interrupt ID that triggers the execution ofthe evt_method. */ + struct acpi_namespace_node *evt_method; /* The _EVT method to be executed when an interrupt with ID = int_ID is received */ +}; + /***************************************************************************** * * Generic "state" object for stacks diff --git a/include/acpi/acnames.h b/include/acpi/acnames.h index d71291f25a80..76aa6aa346ba 100644 --- a/include/acpi/acnames.h +++ b/include/acpi/acnames.h @@ -22,6 +22,7 @@ #define METHOD_NAME__DDN "_DDN" #define METHOD_NAME__DIS "_DIS" #define METHOD_NAME__DMA "_DMA" +#define METHOD_NAME__EVT "_EVT" #define METHOD_NAME__HID "_HID" #define METHOD_NAME__INI "_INI" #define METHOD_NAME__PLD "_PLD" -- 2.35.3