diff options
Diffstat (limited to 'drivers/acpi/internal.h')
| -rw-r--r-- | drivers/acpi/internal.h | 29 |
1 files changed, 27 insertions, 2 deletions
diff --git a/drivers/acpi/internal.h b/drivers/acpi/internal.h index e2841136723..8ae27264a00 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); @@ -46,11 +51,29 @@ 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); -void acpi_ec_suspend_transactions(void); -void acpi_ec_resume_transactions(void); +void acpi_ec_block_transactions(void); +void acpi_ec_unblock_transactions(void); +void acpi_ec_unblock_transactions_early(void); /*-------------------------------------------------------------------------- Suspend/Resume @@ -62,3 +85,5 @@ int acpi_sleep_proc_init(void); #else static inline int acpi_sleep_proc_init(void) { return 0; } #endif + +#endif /* _ACPI_INTERNAL_H_ */ |