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authorGraeme Gregory <graeme.gregory@linaro.org>2014-07-30 12:21:43 +0800
committerRafael J. Wysocki <rafael.j.wysocki@intel.com>2014-07-31 00:50:24 +0200
commit9eb1105babb8948c402ff785f5b43e35f79c0a0c (patch)
tree94a72d249af9f190b455b2066d9ebc6b3363052a /include/acpi/actbl.h
parentbdc9b755778dd3c75d6d777b094e6906b28999c3 (diff)
downloadlinux-sh-9eb1105babb8948c402ff785f5b43e35f79c0a0c.tar.gz
ACPICA/ARM: ACPI 5.1: Update for FADT changes.
Adds ARM flags and FADT minor revision. Graeme Gregory. Signed-off-by: Graeme Gregory <graeme.gregory@linaro.org> Signed-off-by: Hanjun Guo <hanjun.guo@linaro.org> Signed-off-by: Bob Moore <robert.moore@intel.com> Signed-off-by: Lv Zheng <lv.zheng@intel.com> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Diffstat (limited to 'include/acpi/actbl.h')
-rw-r--r--include/acpi/actbl.h12
1 files changed, 9 insertions, 3 deletions
diff --git a/include/acpi/actbl.h b/include/acpi/actbl.h
index 1cc7ef13c01a..bee19d8170c5 100644
--- a/include/acpi/actbl.h
+++ b/include/acpi/actbl.h
@@ -270,7 +270,8 @@ struct acpi_table_fadt {
u32 flags; /* Miscellaneous flag bits (see below for individual flags) */
struct acpi_generic_address reset_register; /* 64-bit address of the Reset register */
u8 reset_value; /* Value to write to the reset_register port to reset the system */
- u8 reserved4[3]; /* Reserved, must be zero */
+ u16 arm_boot_flags; /* ARM-Specific Boot Flags (see below for individual flags) (ACPI 5.1) */
+ u8 minor_revision; /* FADT Minor Revision (ACPI 5.1) */
u64 Xfacs; /* 64-bit physical address of FACS */
u64 Xdsdt; /* 64-bit physical address of DSDT */
struct acpi_generic_address xpm1a_event_block; /* 64-bit Extended Power Mgt 1a Event Reg Blk address */
@@ -285,7 +286,7 @@ struct acpi_table_fadt {
struct acpi_generic_address sleep_status; /* 64-bit Sleep Status register (ACPI 5.0) */
};
-/* Masks for FADT Boot Architecture Flags (boot_flags) [Vx]=Introduced in this FADT revision */
+/* Masks for FADT IA-PC Boot Architecture Flags (boot_flags) [Vx]=Introduced in this FADT revision */
#define ACPI_FADT_LEGACY_DEVICES (1) /* 00: [V2] System has LPC or ISA bus devices */
#define ACPI_FADT_8042 (1<<1) /* 01: [V3] System has an 8042 controller on port 60/64 */
@@ -296,6 +297,11 @@ struct acpi_table_fadt {
#define FADT2_REVISION_ID 3
+/* Masks for FADT ARM Boot Architecture Flags (arm_boot_flags) ACPI 5.1 */
+
+#define ACPI_FADT_PSCI_COMPLIANT (1) /* 00: [V5+] PSCI 0.2+ is implemented */
+#define ACPI_FADT_PSCI_USE_HVC (1<<1) /* 01: [V5+] HVC must be used instead of SMC as the PSCI conduit */
+
/* Masks for FADT flags */
#define ACPI_FADT_WBINVD (1) /* 00: [V1] The WBINVD instruction works properly */
@@ -399,7 +405,7 @@ struct acpi_table_desc {
* FADT V5 size: 0x10C
*/
#define ACPI_FADT_V1_SIZE (u32) (ACPI_FADT_OFFSET (flags) + 4)
-#define ACPI_FADT_V2_SIZE (u32) (ACPI_FADT_OFFSET (reserved4[0]) + 3)
+#define ACPI_FADT_V2_SIZE (u32) (ACPI_FADT_OFFSET (minor_revision) + 1)
#define ACPI_FADT_V3_SIZE (u32) (ACPI_FADT_OFFSET (sleep_control))
#define ACPI_FADT_V5_SIZE (u32) (sizeof (struct acpi_table_fadt))