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authorBob Moore <robert.moore@intel.com>2012-02-14 11:14:27 +0100
committerLen Brown <len.brown@intel.com>2012-03-22 06:44:49 +0100
commit33620c5419e8a11814dd11e02a80e6ef77a43407 (patch)
tree8643dbb1e332dd9ece6fb92f22000413e8d8fdc7 /drivers/acpi/acpica/utglobal.c
parentACPICA: Move ACPI timer prototypes to public acpixf file (diff)
downloadlinux-33620c5419e8a11814dd11e02a80e6ef77a43407.tar.xz
linux-33620c5419e8a11814dd11e02a80e6ef77a43407.zip
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>
Diffstat (limited to 'drivers/acpi/acpica/utglobal.c')
-rw-r--r--drivers/acpi/acpica/utglobal.c9
1 files changed, 8 insertions, 1 deletions
diff --git a/drivers/acpi/acpica/utglobal.c b/drivers/acpi/acpica/utglobal.c
index 4153584cf526..90f53b42eca9 100644
--- a/drivers/acpi/acpica/utglobal.c
+++ b/drivers/acpi/acpica/utglobal.c
@@ -140,6 +140,7 @@ const struct acpi_predefined_names acpi_gbl_pre_defined_names[] = {
{NULL, ACPI_TYPE_ANY, NULL}
};
+#if (!ACPI_REDUCED_HARDWARE)
/******************************************************************************
*
* Event and Hardware globals
@@ -236,6 +237,7 @@ struct acpi_fixed_event_info acpi_gbl_fixed_event_info[ACPI_NUM_FIXED_EVENTS] =
ACPI_BITMASK_RT_CLOCK_STATUS,
ACPI_BITMASK_RT_CLOCK_ENABLE},
};
+#endif /* !ACPI_REDUCED_HARDWARE */
/*******************************************************************************
*
@@ -286,6 +288,8 @@ acpi_status acpi_ut_init_globals(void)
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_status acpi_ut_init_globals(void)
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_status acpi_ut_init_globals(void)
acpi_gbl_init_handler = NULL;
acpi_gbl_table_handler = NULL;
acpi_gbl_interface_handler = NULL;
- acpi_gbl_global_event_handler = NULL;
/* Global Lock support */