ACPICA: Support for custom ACPICA build for ACPI 5 reduced hardware
Add ACPI_REDUCED_HARDWARE flag that removes all hardware-related
code (about 10% code, 5% static data).
Signed-off-by: Bob Moore <robert.moore@intel.com>
Signed-off-by: Lin Ming <ming.m.lin@intel.com>
Signed-off-by: Len Brown <len.brown@intel.com>
diff --git a/drivers/acpi/acpica/utglobal.c b/drivers/acpi/acpica/utglobal.c
index 4153584..90f53b4 100644
--- a/drivers/acpi/acpica/utglobal.c
+++ b/drivers/acpi/acpica/utglobal.c
@@ -140,6 +140,7 @@
{NULL, ACPI_TYPE_ANY, NULL}
};
+#if (!ACPI_REDUCED_HARDWARE)
/******************************************************************************
*
* Event and Hardware globals
@@ -236,6 +237,7 @@
ACPI_BITMASK_RT_CLOCK_STATUS,
ACPI_BITMASK_RT_CLOCK_ENABLE},
};
+#endif /* !ACPI_REDUCED_HARDWARE */
/*******************************************************************************
*
@@ -286,6 +288,8 @@
acpi_gbl_owner_id_mask[ACPI_NUM_OWNERID_MASKS - 1] = 0x80000000;
+#if (!ACPI_REDUCED_HARDWARE)
+
/* GPE support */
acpi_gbl_gpe_xrupt_list_head = NULL;
@@ -294,6 +298,10 @@
acpi_current_gpe_count = 0;
acpi_gbl_all_gpes_initialized = FALSE;
+ acpi_gbl_global_event_handler = NULL;
+
+#endif /* !ACPI_REDUCED_HARDWARE */
+
/* Global handlers */
acpi_gbl_system_notify.handler = NULL;
@@ -302,7 +310,6 @@
acpi_gbl_init_handler = NULL;
acpi_gbl_table_handler = NULL;
acpi_gbl_interface_handler = NULL;
- acpi_gbl_global_event_handler = NULL;
/* Global Lock support */