[Xen-devel] [PATCH v5 3/5] acpi: Adjust linux acpi OS functions to new extended parameter

[Ben Guthro <benjamin.guthro@xxxxxxxxxx>]

Change the function definitions of acpi_os_prepare_sleep() and
acpi_os_set_prepare_sleep() to pass along the new extended sleep
parameter.

Signed-off-by: Jan Beulich <jbeulich@xxxxxxxx>
Signed-off-by: Ben Guthro <benjamin.guthro@xxxxxxxxxx>
Cc: Bob Moore <robert.moore@xxxxxxxxx>
Cc: Rafael J. Wysocki <rjw@xxxxxxx>
Cc: linux-acpi@xxxxxxxxxxxxxxx
---
 arch/x86/kernel/tboot.c |    3 ++-
 drivers/acpi/osl.c      |   16 ++++++++--------
 drivers/xen/acpi.c      |    3 ++-
 include/linux/acpi.h    |    6 +++---
 include/xen/acpi.h      |    3 ++-
 5 files changed, 17 insertions(+), 14 deletions(-)

diff --git a/arch/x86/kernel/tboot.c b/arch/x86/kernel/tboot.c
index f84fe00..d578c9c 100644
--- a/arch/x86/kernel/tboot.c
+++ b/arch/x86/kernel/tboot.c
@@ -273,7 +273,8 @@ static void tboot_copy_fadt(const struct acpi_table_fadt 
*fadt)
                offsetof(struct acpi_table_facs, firmware_waking_vector);
 }
 
-static int tboot_sleep(u8 sleep_state, u32 pm1a_control, u32 pm1b_control)
+static int tboot_sleep(u8 sleep_state, u32 pm1a_control, u32 pm1b_control,
+                      bool extended)
 {
        static u32 acpi_shutdown_map[ACPI_S_STATE_COUNT] = {
                /* S0,1,2: */ -1, -1, -1,
diff --git a/drivers/acpi/osl.c b/drivers/acpi/osl.c
index e721863..0251c9b 100644
--- a/drivers/acpi/osl.c
+++ b/drivers/acpi/osl.c
@@ -77,8 +77,8 @@ EXPORT_SYMBOL(acpi_in_debugger);
 extern char line_buf[80];
 #endif                         /*ENABLE_DEBUGGER */
 
-static int (*__acpi_os_prepare_sleep)(u8 sleep_state, u32 pm1a_ctrl,
-                                     u32 pm1b_ctrl);
+static int (*__acpi_os_prepare_sleep)(u8 sleep_state, u32 val_a, u32 val_b,
+                                     bool extended);
 
 static acpi_osd_handler acpi_irq_handler;
 static void *acpi_irq_context;
@@ -1757,13 +1757,13 @@ acpi_status acpi_os_terminate(void)
        return AE_OK;
 }
 
-acpi_status acpi_os_prepare_sleep(u8 sleep_state, u32 pm1a_control,
-                                 u32 pm1b_control)
+acpi_status acpi_os_prepare_sleep(u8 sleep_state, u32 val_a, u32 val_b,
+                                 u8 extended)
 {
        int rc = 0;
        if (__acpi_os_prepare_sleep)
-               rc = __acpi_os_prepare_sleep(sleep_state,
-                                            pm1a_control, pm1b_control);
+               rc = __acpi_os_prepare_sleep(sleep_state, val_a, val_b,
+                                            extended);
        if (rc < 0)
                return AE_ERROR;
        else if (rc > 0)
@@ -1772,8 +1772,8 @@ acpi_status acpi_os_prepare_sleep(u8 sleep_state, u32 
pm1a_control,
        return AE_OK;
 }
 
-void acpi_os_set_prepare_sleep(int (*func)(u8 sleep_state,
-                              u32 pm1a_ctrl, u32 pm1b_ctrl))
+void acpi_os_set_prepare_sleep(int (*func)(u8 sleep_state, u32 val_a,
+                              u32 val_b, bool extended))
 {
        __acpi_os_prepare_sleep = func;
 }
diff --git a/drivers/xen/acpi.c b/drivers/xen/acpi.c
index 119d42a..36d2be1 100644
--- a/drivers/xen/acpi.c
+++ b/drivers/xen/acpi.c
@@ -36,7 +36,8 @@
 #include <asm/xen/hypervisor.h>
 
 int xen_acpi_notify_hypervisor_state(u8 sleep_state,
-                                    u32 pm1a_cnt, u32 pm1b_cnt)
+                                    u32 pm1a_cnt, u32 pm1b_cnt,
+                                    bool extended)
 {
        struct xen_platform_op op = {
                .cmd = XENPF_enter_acpi_sleep,
diff --git a/include/linux/acpi.h b/include/linux/acpi.h
index 709a2f2..26f9996 100644
--- a/include/linux/acpi.h
+++ b/include/linux/acpi.h
@@ -477,8 +477,8 @@ static inline bool acpi_driver_match_device(struct device 
*dev,
 #endif /* !CONFIG_ACPI */
 
 #ifdef CONFIG_ACPI
-void acpi_os_set_prepare_sleep(int (*func)(u8 sleep_state,
-                              u32 pm1a_ctrl,  u32 pm1b_ctrl));
+void acpi_os_set_prepare_sleep(int (*func)(u8 sleep_state, u32 val_a,
+                              u32 val_b, bool extended));
 #ifdef CONFIG_X86
 void arch_reserve_mem_area(acpi_physical_address addr, size_t size);
 #else
@@ -488,7 +488,7 @@ static inline void 
arch_reserve_mem_area(acpi_physical_address addr,
 }
 #endif /* CONFIG_X86 */
 #else
-#define acpi_os_set_prepare_sleep(func, pm1a_ctrl, pm1b_ctrl) do { } while (0)
+#define acpi_os_set_prepare_sleep(func, val_a, val_b, ext) do { } while (0)
 #endif
 
 #if defined(CONFIG_ACPI) && defined(CONFIG_PM_RUNTIME)
diff --git a/include/xen/acpi.h b/include/xen/acpi.h
index 68d73d0..9f7e2e6 100644
--- a/include/xen/acpi.h
+++ b/include/xen/acpi.h
@@ -76,7 +76,8 @@ static inline int xen_acpi_get_pxm(acpi_handle h)
 }
 
 int xen_acpi_notify_hypervisor_state(u8 sleep_state,
-                                    u32 pm1a_cnt, u32 pm1b_cnd);
+                                    u32 pm1a_cnt, u32 pm1b_cnd,
+                                    bool extended);
 
 static inline void xen_acpi_sleep_register(void)
 {
-- 
1.7.9.5


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