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authorBob Moore <robert.moore@intel.com>2012-01-12 11:09:58 +0800
committerLen Brown <len.brown@intel.com>2012-01-17 03:38:49 -0500
commitecafe6faa294697305453b5a6af7760b94622787 (patch)
treee80091f3f59013dc80f1afd89e8f3be9315d1f6b /drivers/acpi/acpica
parent240c320c59aba93605bff761ceb698df3ee90761 (diff)
ACPICA: Update for larger ACPI 5 FADT size
FADT is now larger than 256 bytes, so all FADT offsets must be changed from 8 bits to 16 bits. 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')
-rw-r--r--drivers/acpi/acpica/tbfadt.c13
1 files changed, 7 insertions, 6 deletions
diff --git a/drivers/acpi/acpica/tbfadt.c b/drivers/acpi/acpica/tbfadt.c
index 1e1a7de3443..ff1f7f041f5 100644
--- a/drivers/acpi/acpica/tbfadt.c
+++ b/drivers/acpi/acpica/tbfadt.c
@@ -63,14 +63,15 @@ static void acpi_tb_setup_fadt_registers(void);
typedef struct acpi_fadt_info {
char *name;
- u8 address64;
- u8 address32;
- u8 length;
+ u16 address64;
+ u16 address32;
+ u16 length;
u8 default_length;
u8 type;
} acpi_fadt_info;
+#define ACPI_FADT_OPTIONAL 0
#define ACPI_FADT_REQUIRED 1
#define ACPI_FADT_SEPARATE_LENGTH 2
@@ -87,7 +88,7 @@ static struct acpi_fadt_info fadt_info_table[] = {
ACPI_FADT_OFFSET(pm1b_event_block),
ACPI_FADT_OFFSET(pm1_event_length),
ACPI_PM1_REGISTER_WIDTH * 2, /* Enable + Status register */
- 0},
+ ACPI_FADT_OPTIONAL},
{"Pm1aControlBlock",
ACPI_FADT_OFFSET(xpm1a_control_block),
@@ -101,7 +102,7 @@ static struct acpi_fadt_info fadt_info_table[] = {
ACPI_FADT_OFFSET(pm1b_control_block),
ACPI_FADT_OFFSET(pm1_control_length),
ACPI_PM1_REGISTER_WIDTH,
- 0},
+ ACPI_FADT_OPTIONAL},
{"Pm2ControlBlock",
ACPI_FADT_OFFSET(xpm2_control_block),
@@ -139,7 +140,7 @@ static struct acpi_fadt_info fadt_info_table[] = {
typedef struct acpi_fadt_pm_info {
struct acpi_generic_address *target;
- u8 source;
+ u16 source;
u8 register_num;
} acpi_fadt_pm_info;