From be6b25d15f5e67bc49b90ed55feb1dd947f4df2c Mon Sep 17 00:00:00 2001 From: Ben Guthro Date: Tue, 30 Jul 2013 08:24:54 -0400 Subject: xen / ACPI: notify xen when reduced hardware sleep is available Use the acpi_os_prepare_extended_sleep() callback to notify xen to make use of the reduced hardware sleep functionality The xen hypervisor change underlying this is commit 62d1a69 ("ACPI: support v5 (reduced HW) sleep interface") on the master branch of git://xenbits.xen.org/xen.git. Signed-off-by: Jan Beulich Signed-off-by: Ben Guthro Acked-by: Konrad Wilk Signed-off-by: Rafael J. Wysocki --- include/xen/interface/platform.h | 7 ++++--- 1 file changed, 4 insertions(+), 3 deletions(-) (limited to 'include/xen/interface/platform.h') diff --git a/include/xen/interface/platform.h b/include/xen/interface/platform.h index c57d5f67f70..f1331e3e727 100644 --- a/include/xen/interface/platform.h +++ b/include/xen/interface/platform.h @@ -152,10 +152,11 @@ DEFINE_GUEST_HANDLE_STRUCT(xenpf_firmware_info_t); #define XENPF_enter_acpi_sleep 51 struct xenpf_enter_acpi_sleep { /* IN variables */ - uint16_t pm1a_cnt_val; /* PM1a control value. */ - uint16_t pm1b_cnt_val; /* PM1b control value. */ + uint16_t val_a; /* PM1a control / sleep type A. */ + uint16_t val_b; /* PM1b control / sleep type B. */ uint32_t sleep_state; /* Which state to enter (Sn). */ - uint32_t flags; /* Must be zero. */ +#define XENPF_ACPI_SLEEP_EXTENDED 0x00000001 + uint32_t flags; /* XENPF_ACPI_SLEEP_*. */ }; DEFINE_GUEST_HANDLE_STRUCT(xenpf_enter_acpi_sleep_t); -- cgit v1.2.3-70-g09d2