From 3cfd53d53f700a225716294842b1a843326dea21 Mon Sep 17 00:00:00 2001 From: Lin Ming Date: Mon, 13 Dec 2010 13:36:02 +0800 Subject: ACPICA: Move GPE functions to new file evxfgpe.c Create a new file evxfgpe.c and move GPE specific functions to it. Acked-by: Rafael J. Wysocki Signed-off-by: Lin Ming Signed-off-by: Len Brown --- drivers/acpi/acpica/evgpeutil.c | 39 +++++++++++++++++++++++++++++++++++++++ 1 file changed, 39 insertions(+) (limited to 'drivers/acpi/acpica/evgpeutil.c') diff --git a/drivers/acpi/acpica/evgpeutil.c b/drivers/acpi/acpica/evgpeutil.c index 19a0e513ea48..10e477494dcf 100644 --- a/drivers/acpi/acpica/evgpeutil.c +++ b/drivers/acpi/acpica/evgpeutil.c @@ -152,6 +152,45 @@ u8 acpi_ev_valid_gpe_event(struct acpi_gpe_event_info *gpe_event_info) return (FALSE); } +/******************************************************************************* + * + * FUNCTION: acpi_ev_get_gpe_device + * + * PARAMETERS: GPE_WALK_CALLBACK + * + * RETURN: Status + * + * DESCRIPTION: Matches the input GPE index (0-current_gpe_count) with a GPE + * block device. NULL if the GPE is one of the FADT-defined GPEs. + * + ******************************************************************************/ + +acpi_status +acpi_ev_get_gpe_device(struct acpi_gpe_xrupt_info *gpe_xrupt_info, + struct acpi_gpe_block_info *gpe_block, void *context) +{ + struct acpi_gpe_device_info *info = context; + + /* Increment Index by the number of GPEs in this block */ + + info->next_block_base_index += gpe_block->gpe_count; + + if (info->index < info->next_block_base_index) { + /* + * The GPE index is within this block, get the node. Leave the node + * NULL for the FADT-defined GPEs + */ + if ((gpe_block->node)->type == ACPI_TYPE_DEVICE) { + info->gpe_device = gpe_block->node; + } + + info->status = AE_OK; + return (AE_CTRL_END); + } + + return (AE_OK); +} + /******************************************************************************* * * FUNCTION: acpi_ev_get_gpe_xrupt_block -- cgit v1.2.3