From: Ben Guthro <benjamin.guthro@citrix.com>
To: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>,
Jan Beulich <jbeulich@suse.com>,
"Rafael J . Wysocki" <rjw@sisk.pl>,
linux-kernel@vger.kernel.org, linux-acpi@vger.kernel.org,
xen-devel@lists.xen.org
Cc: tboot-devel@lists.sourceforge.net,
Ben Guthro <benjamin.guthro@citrix.com>,
Bob Moore <robert.moore@intel.com>, Gang Wei <gang.wei@intel.com>
Subject: [PATCH v6 3/5] acpi/xen/tboot: Adjust linux acpi OS functions to new extended parameter
Date: Mon, 1 Jul 2013 07:48:51 -0400 [thread overview]
Message-ID: <1372679333-8473-4-git-send-email-benjamin.guthro@citrix.com> (raw)
In-Reply-To: <1372679333-8473-1-git-send-email-benjamin.guthro@citrix.com>
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@suse.com>
Signed-off-by: Ben Guthro <benjamin.guthro@citrix.com>
Cc: Bob Moore <robert.moore@intel.com>
Cc: Rafael J. Wysocki <rjw@sisk.pl>
Cc: Gang Wei <gang.wei@intel.com>
Cc: linux-acpi@vger.kernel.org
Cc: tboot-devel@lists.sourceforge.net
Acked-by: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
---
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 6ab2c35..0fe91d5 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;
@@ -1758,13 +1758,13 @@ 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)
@@ -1773,8 +1773,8 @@ 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 5d5a47b..a78ebc0 100644
--- a/include/linux/acpi.h
+++ b/include/linux/acpi.h
@@ -476,8 +476,8 @@ 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
@@ -487,7 +487,7 @@ 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 46aa3d1..8656055 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 int xen_acpi_suspend_lowlevel(void)
{
--
1.7.9.5
next prev parent reply other threads:[~2013-07-01 11:48 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-07-01 11:48 [PATCH v6 0/5] Xen/ACPI: support sleep state entering on hardware reduced systems Ben Guthro
2013-07-01 11:48 ` [PATCH v6 1/5] acpi: Remove need to include linux/acpi.h in common acpica code Ben Guthro
2013-07-01 11:48 ` [PATCH v6 2/5] acpi: Call acpi_os_prepare_sleep hook in reduced hardware sleep path Ben Guthro
2013-07-01 11:48 ` Ben Guthro [this message]
2013-07-01 11:48 ` [PATCH v6 4/5] x86/tboot: Fail extended mode reduced hardware sleep Ben Guthro
2013-07-01 11:48 ` [PATCH v6 5/5] xen/acpi: notify xen when reduced hardware sleep is available Ben Guthro
2013-07-08 0:13 ` [Xen-devel] [PATCH v6 0/5] Xen/ACPI: support sleep state entering on hardware reduced systems Ben Guthro
2013-07-08 13:10 ` Rafael J. Wysocki
2013-07-08 13:08 ` Ben Guthro
2013-07-22 12:44 ` Ben Guthro
2013-07-22 12:57 ` Rafael J. Wysocki
2013-07-27 14:08 ` Rafael J. Wysocki
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