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Diffstat (limited to 'arch/x86/lib/acpi_table.c')
-rw-r--r--arch/x86/lib/acpi_table.c16
1 files changed, 11 insertions, 5 deletions
diff --git a/arch/x86/lib/acpi_table.c b/arch/x86/lib/acpi_table.c
index 87a71ca..01d5b6f 100644
--- a/arch/x86/lib/acpi_table.c
+++ b/arch/x86/lib/acpi_table.c
@@ -460,18 +460,14 @@ static struct acpi_rsdp *acpi_valid_rsdp(struct acpi_rsdp *rsdp)
return rsdp;
}
-void *acpi_find_wakeup_vector(void)
+struct acpi_fadt *acpi_find_fadt(void)
{
char *p, *end;
struct acpi_rsdp *rsdp = NULL;
struct acpi_rsdt *rsdt;
struct acpi_fadt *fadt = NULL;
- struct acpi_facs *facs;
- void *wake_vec;
int i;
- debug("Trying to find the wakeup vector...\n");
-
/* Find RSDP */
for (p = (char *)ROM_TABLE_ADDR; p < (char *)ROM_TABLE_END; p += 16) {
rsdp = acpi_valid_rsdp((struct acpi_rsdp *)p);
@@ -499,6 +495,16 @@ void *acpi_find_wakeup_vector(void)
return NULL;
debug("FADT found at %p\n", fadt);
+ return fadt;
+}
+
+void *acpi_find_wakeup_vector(struct acpi_fadt *fadt)
+{
+ struct acpi_facs *facs;
+ void *wake_vec;
+
+ debug("Trying to find the wakeup vector...\n");
+
facs = (struct acpi_facs *)fadt->firmware_ctrl;
if (facs == NULL) {