summaryrefslogtreecommitdiff
path: root/drivers/acpi/internal.h
diff options
context:
space:
mode:
authorLinus Torvalds <torvalds@linux-foundation.org>2010-08-04 10:44:06 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2010-08-04 10:44:06 -0700
commitc145307a110c14d09d5d92ff3c49dc0940e44b80 (patch)
treecba923818dea8857022de06ffd94ec6b2967aa1f /drivers/acpi/internal.h
parent5e83f6fbdb020b70c0e413312801424d13c58d68 (diff)
parent1a14703d6b20010401ca273ac1f07bff7992aa2c (diff)
Merge branch 'for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mjg59/platform-drivers-x86
* 'for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mjg59/platform-drivers-x86: (88 commits) ips driver: make it less chatty intel_scu_ipc: fix size field for intel_scu_ipc_command intel_scu_ipc: return -EIO for error condition in busy_loop intel_scu_ipc: fix data packing of PMIC command on Moorestown Clean up command packing on MRST. zero the stack buffer before giving random garbage to the SCU Fix stack buffer size for IPC writev messages intel_scu_ipc: Use the new cpu identification function intel_scu_ipc: tidy up unused bits Remove indirect read write api support. intel_scu_ipc: Support Medfield processors intel_scu_ipc: detect CPU type automatically x86 plat: limit x86 platform driver menu to X86 acpi ec_sys: Be more cautious about ec write access acpi ec: Fix possible double io port registration hp-wmi: acpi_drivers.h is already included through acpi.h two lines below hp-wmi: Fix mixing up of and/or directive dell-laptop: make dell_laptop_i8042_filter() static asus-laptop: fix asus_input_init error path msi-wmi: make needlessly global symbols static ...
Diffstat (limited to 'drivers/acpi/internal.h')
-rw-r--r--drivers/acpi/internal.h24
1 files changed, 24 insertions, 0 deletions
diff --git a/drivers/acpi/internal.h b/drivers/acpi/internal.h
index f8f190ec066e..8ae27264a00e 100644
--- a/drivers/acpi/internal.h
+++ b/drivers/acpi/internal.h
@@ -18,6 +18,11 @@
* 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
*/
+#ifndef _ACPI_INTERNAL_H_
+#define _ACPI_INTERNAL_H_
+
+#include <linux/sysdev.h>
+
#define PREFIX "ACPI: "
int init_acpi_device_notify(void);
@@ -46,6 +51,23 @@ void acpi_early_processor_set_pdc(void);
/* --------------------------------------------------------------------------
Embedded Controller
-------------------------------------------------------------------------- */
+struct acpi_ec {
+ acpi_handle handle;
+ unsigned long gpe;
+ unsigned long command_addr;
+ unsigned long data_addr;
+ unsigned long global_lock;
+ unsigned long flags;
+ struct mutex lock;
+ wait_queue_head_t wait;
+ struct list_head list;
+ struct transaction *curr;
+ spinlock_t curr_lock;
+ struct sys_device sysdev;
+};
+
+extern struct acpi_ec *first_ec;
+
int acpi_ec_init(void);
int acpi_ec_ecdt_probe(void);
int acpi_boot_ec_enable(void);
@@ -63,3 +85,5 @@ int acpi_sleep_proc_init(void);
#else
static inline int acpi_sleep_proc_init(void) { return 0; }
#endif
+
+#endif /* _ACPI_INTERNAL_H_ */