--- zzzz-none-000/linux-3.10.107/drivers/xen/acpi.c	2017-06-27 09:49:32.000000000 +0000
+++ scorpion-7490-727/linux-3.10.107/drivers/xen/acpi.c	2021-02-04 17:41:59.000000000 +0000
@@ -35,28 +35,43 @@
 #include <asm/xen/hypercall.h>
 #include <asm/xen/hypervisor.h>
 
-int xen_acpi_notify_hypervisor_state(u8 sleep_state,
-				     u32 pm1a_cnt, u32 pm1b_cnt)
+static int xen_acpi_notify_hypervisor_state(u8 sleep_state,
+					    u32 val_a, u32 val_b,
+					    bool extended)
 {
+	unsigned int bits = extended ? 8 : 16;
+
 	struct xen_platform_op op = {
 		.cmd = XENPF_enter_acpi_sleep,
 		.interface_version = XENPF_INTERFACE_VERSION,
-		.u = {
-			.enter_acpi_sleep = {
-				.pm1a_cnt_val = (u16)pm1a_cnt,
-				.pm1b_cnt_val = (u16)pm1b_cnt,
-				.sleep_state = sleep_state,
-			},
+		.u.enter_acpi_sleep = {
+			.val_a = (u16)val_a,
+			.val_b = (u16)val_b,
+			.sleep_state = sleep_state,
+			.flags = extended ? XENPF_ACPI_SLEEP_EXTENDED : 0,
 		},
 	};
 
-	if ((pm1a_cnt & 0xffff0000) || (pm1b_cnt & 0xffff0000)) {
-		WARN(1, "Using more than 16bits of PM1A/B 0x%x/0x%x!"
-		     "Email xen-devel@lists.xensource.com  Thank you.\n", \
-		     pm1a_cnt, pm1b_cnt);
+	if (WARN((val_a & (~0 << bits)) || (val_b & (~0 << bits)),
+		 "Using more than %u bits of sleep control values %#x/%#x!"
+		 "Email xen-devel@lists.xen.org - Thank you.\n", \
+		 bits, val_a, val_b))
 		return -1;
-	}
 
 	HYPERVISOR_dom0_op(&op);
 	return 1;
 }
+
+int xen_acpi_notify_hypervisor_sleep(u8 sleep_state,
+				     u32 pm1a_cnt, u32 pm1b_cnt)
+{
+	return xen_acpi_notify_hypervisor_state(sleep_state, pm1a_cnt,
+						pm1b_cnt, false);
+}
+
+int xen_acpi_notify_hypervisor_extended_sleep(u8 sleep_state,
+				     u32 val_a, u32 val_b)
+{
+	return xen_acpi_notify_hypervisor_state(sleep_state, val_a,
+						val_b, true);
+}