*****************************************************************************/
/*
- * Copyright (C) 2000 - 2006, R. Byron Moore
+ * Copyright (C) 2000 - 2008, Intel Corp.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
/*
* OSL Initialization and shutdown primitives
*/
-acpi_status acpi_os_initialize(void);
+acpi_status __initdata acpi_os_initialize(void);
acpi_status acpi_os_terminate(void);
/*
* ACPI Table interfaces
*/
-acpi_status acpi_os_get_root_pointer(u32 flags, struct acpi_pointer *address);
+acpi_physical_address acpi_os_get_root_pointer(void);
acpi_status
acpi_os_predefined_override(const struct acpi_predefined_names *init_val,
struct acpi_table_header **new_table);
/*
- * Synchronization primitives
+ * Spinlock primitives
+ */
+acpi_status acpi_os_create_lock(acpi_spinlock * out_handle);
+
+void acpi_os_delete_lock(acpi_spinlock handle);
+
+acpi_cpu_flags acpi_os_acquire_lock(acpi_spinlock handle);
+
+void acpi_os_release_lock(acpi_spinlock handle, acpi_cpu_flags flags);
+
+/*
+ * Semaphore primitives
*/
acpi_status
acpi_os_create_semaphore(u32 max_units,
- u32 initial_units, acpi_handle * out_handle);
+ u32 initial_units, acpi_semaphore * out_handle);
-acpi_status acpi_os_delete_semaphore(acpi_handle handle);
+acpi_status acpi_os_delete_semaphore(acpi_semaphore handle);
-acpi_status acpi_os_wait_semaphore(acpi_handle handle, u32 units, u16 timeout);
+acpi_status
+acpi_os_wait_semaphore(acpi_semaphore handle, u32 units, u16 timeout);
-acpi_status acpi_os_signal_semaphore(acpi_handle handle, u32 units);
+acpi_status acpi_os_signal_semaphore(acpi_semaphore handle, u32 units);
-acpi_status acpi_os_create_lock(acpi_handle * out_handle);
+/*
+ * Mutex primitives. May be configured to use semaphores instead via
+ * ACPI_MUTEX_TYPE (see platform/acenv.h)
+ */
+#if (ACPI_MUTEX_TYPE != ACPI_BINARY_SEMAPHORE)
-void acpi_os_delete_lock(acpi_handle handle);
+acpi_status acpi_os_create_mutex(acpi_mutex * out_handle);
-acpi_cpu_flags acpi_os_acquire_lock(acpi_handle handle);
+void acpi_os_delete_mutex(acpi_mutex handle);
-void acpi_os_release_lock(acpi_handle handle, acpi_cpu_flags flags);
+acpi_status acpi_os_acquire_mutex(acpi_mutex handle, u16 timeout);
+
+void acpi_os_release_mutex(acpi_mutex handle);
+#endif
/*
* Memory allocation and mapping
*/
void *acpi_os_allocate(acpi_size size);
-void acpi_os_free(void *memory);
-
-acpi_status
-acpi_os_map_memory(acpi_physical_address physical_address,
- acpi_size size, void __iomem ** logical_address);
+void __iomem *acpi_os_map_memory(acpi_physical_address where,
+ acpi_size length);
void acpi_os_unmap_memory(void __iomem * logical_address, acpi_size size);
+void early_acpi_os_unmap_memory(void __iomem * virt, acpi_size size);
#ifdef ACPI_FUTURE_USAGE
acpi_status
acpi_status
acpi_os_remove_interrupt_handler(u32 gsi, acpi_osd_handler service_routine);
+void acpi_os_gpe_count(u32 gpe_number);
+void acpi_os_fixed_event_count(u32 fixed_event_number);
+
/*
* Threads and Scheduling
*/
acpi_os_execute(acpi_execute_type type,
acpi_osd_exec_callback function, void *context);
+acpi_status
+acpi_os_hotplug_execute(acpi_osd_exec_callback function, void *context);
+
void acpi_os_wait_events_complete(void *context);
void acpi_os_sleep(acpi_integer milliseconds);
*/
acpi_status
acpi_os_read_pci_configuration(struct acpi_pci_id *pci_id,
- u32 reg, void *value, u32 width);
+ u32 reg, u32 *value, u32 width);
acpi_status
acpi_os_write_pci_configuration(struct acpi_pci_id *pci_id,
* Miscellaneous
*/
acpi_status acpi_os_validate_interface(char *interface);
+acpi_status acpi_osi_invalidate(char* interface);
acpi_status
-acpi_os_validate_address(u8 space_id,
- acpi_physical_address address, acpi_size length);
-
-u8 acpi_os_readable(void *pointer, acpi_size length);
-
-#ifdef ACPI_FUTURE_USAGE
-u8 acpi_os_writable(void *pointer, acpi_size length);
-#endif
+acpi_os_validate_address(u8 space_id, acpi_physical_address address,
+ acpi_size length, char *name);
+acpi_status
+acpi_os_invalidate_address(u8 space_id, acpi_physical_address address,
+ acpi_size length);
u64 acpi_os_get_timer(void);