patch-2.4.22 linux-2.4.22/include/acpi/acpi_bus.h
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- Lines: 316
- Date:
2003-08-25 04:44:43.000000000 -0700
- Orig file:
linux-2.4.21/include/acpi/acpi_bus.h
- Orig date:
1969-12-31 16:00:00.000000000 -0800
diff -urN linux-2.4.21/include/acpi/acpi_bus.h linux-2.4.22/include/acpi/acpi_bus.h
@@ -0,0 +1,315 @@
+/*
+ * acpi_bus.h - ACPI Bus Driver ($Revision: 22 $)
+ *
+ * Copyright (C) 2001, 2002 Andy Grover <andrew.grover@intel.com>
+ * Copyright (C) 2001, 2002 Paul Diefenbaugh <paul.s.diefenbaugh@intel.com>
+ *
+ * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or (at
+ * your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
+ *
+ * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+ */
+
+#ifndef __ACPI_BUS_H__
+#define __ACPI_BUS_H__
+
+#include <linux/version.h>
+
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,5,4))
+#include <linux/device.h>
+#define CONFIG_LDM
+#endif
+
+#include <acpi/acpi.h>
+
+
+/* TBD: Make dynamic */
+#define ACPI_MAX_HANDLES 10
+struct acpi_handle_list {
+ u32 count;
+ acpi_handle handles[ACPI_MAX_HANDLES];
+};
+
+
+/* acpi_utils.h */
+acpi_status
+acpi_extract_package (
+ union acpi_object *package,
+ struct acpi_buffer *format,
+ struct acpi_buffer *buffer);
+acpi_status
+acpi_evaluate_integer (
+ acpi_handle handle,
+ acpi_string pathname,
+ struct acpi_object_list *arguments,
+ unsigned long *data);
+acpi_status
+acpi_evaluate_reference (
+ acpi_handle handle,
+ acpi_string pathname,
+ struct acpi_object_list *arguments,
+ struct acpi_handle_list *list);
+
+
+#ifdef CONFIG_ACPI_BUS
+
+#include <linux/proc_fs.h>
+
+#define ACPI_BUS_FILE_ROOT "acpi"
+extern struct proc_dir_entry *acpi_root_dir;
+extern FADT_DESCRIPTOR acpi_fadt;
+
+enum acpi_bus_removal_type {
+ ACPI_BUS_REMOVAL_NORMAL = 0,
+ ACPI_BUS_REMOVAL_EJECT,
+ ACPI_BUS_REMOVAL_SUPRISE,
+ ACPI_BUS_REMOVAL_TYPE_COUNT
+};
+
+enum acpi_bus_device_type {
+ ACPI_BUS_TYPE_DEVICE = 0,
+ ACPI_BUS_TYPE_POWER,
+ ACPI_BUS_TYPE_PROCESSOR,
+ ACPI_BUS_TYPE_THERMAL,
+ ACPI_BUS_TYPE_SYSTEM,
+ ACPI_BUS_TYPE_POWER_BUTTON,
+ ACPI_BUS_TYPE_SLEEP_BUTTON,
+ ACPI_BUS_DEVICE_TYPE_COUNT
+};
+
+struct acpi_driver;
+struct acpi_device;
+
+
+/*
+ * ACPI Driver
+ * -----------
+ */
+
+typedef int (*acpi_op_add) (struct acpi_device *device);
+typedef int (*acpi_op_remove) (struct acpi_device *device, int type);
+typedef int (*acpi_op_lock) (struct acpi_device *device, int type);
+typedef int (*acpi_op_start) (struct acpi_device *device);
+typedef int (*acpi_op_stop) (struct acpi_device *device, int type);
+typedef int (*acpi_op_suspend) (struct acpi_device *device, int state);
+typedef int (*acpi_op_resume) (struct acpi_device *device, int state);
+typedef int (*acpi_op_scan) (struct acpi_device *device);
+typedef int (*acpi_op_bind) (struct acpi_device *device);
+
+struct acpi_device_ops {
+ acpi_op_add add;
+ acpi_op_remove remove;
+ acpi_op_lock lock;
+ acpi_op_start start;
+ acpi_op_stop stop;
+ acpi_op_suspend suspend;
+ acpi_op_resume resume;
+ acpi_op_scan scan;
+ acpi_op_bind bind;
+};
+
+struct acpi_driver {
+ struct list_head node;
+ char name[80];
+ char class[80];
+ int references;
+ char *ids; /* Supported Hardware IDs */
+ struct acpi_device_ops ops;
+};
+
+/*
+ * ACPI Device
+ * -----------
+ */
+
+/* Status (_STA) */
+
+struct acpi_device_status {
+ u32 present:1;
+ u32 enabled:1;
+ u32 show_in_ui:1;
+ u32 functional:1;
+ u32 battery_present:1;
+ u32 reserved:27;
+};
+
+
+/* Flags */
+
+struct acpi_device_flags {
+ u32 dynamic_status:1;
+ u32 hardware_id:1;
+ u32 compatible_ids:1;
+ u32 bus_address:1;
+ u32 unique_id:1;
+ u32 removable:1;
+ u32 ejectable:1;
+ u32 lockable:1;
+ u32 suprise_removal_ok:1;
+ u32 power_manageable:1;
+ u32 performance_manageable:1;
+ u32 reserved:21;
+};
+
+
+/* File System */
+
+struct acpi_device_dir {
+ struct proc_dir_entry *entry;
+};
+
+#define acpi_device_dir(d) ((d)->dir.entry)
+
+
+/* Plug and Play */
+
+typedef char acpi_bus_id[5];
+typedef unsigned long acpi_bus_address;
+typedef char acpi_hardware_id[9];
+typedef char acpi_unique_id[9];
+typedef char acpi_device_name[40];
+typedef char acpi_device_class[20];
+
+struct acpi_device_pnp {
+ acpi_bus_id bus_id; /* Object name */
+ acpi_bus_address bus_address; /* _ADR */
+ acpi_hardware_id hardware_id; /* _HID */
+ struct acpi_compatible_id_list *cid_list; /* _CIDs */
+ acpi_unique_id unique_id; /* _UID */
+ acpi_device_name device_name; /* Driver-determined */
+ acpi_device_class device_class; /* " */
+};
+
+#define acpi_device_bid(d) ((d)->pnp.bus_id)
+#define acpi_device_adr(d) ((d)->pnp.bus_address)
+#define acpi_device_hid(d) ((d)->pnp.hardware_id)
+#define acpi_device_uid(d) ((d)->pnp.unique_id)
+#define acpi_device_name(d) ((d)->pnp.device_name)
+#define acpi_device_class(d) ((d)->pnp.device_class)
+
+
+/* Power Management */
+
+struct acpi_device_power_flags {
+ u32 explicit_get:1; /* _PSC present? */
+ u32 power_resources:1; /* Power resources */
+ u32 inrush_current:1; /* Serialize Dx->D0 */
+ u32 wake_capable:1; /* Wakeup supported? */
+ u32 wake_enabled:1; /* Enabled for wakeup */
+ u32 power_removed:1; /* Optimize Dx->D0 */
+ u32 reserved:26;
+};
+
+struct acpi_device_power_state {
+ struct {
+ u8 valid:1;
+ u8 explicit_set:1; /* _PSx present? */
+ u8 reserved:6;
+ } flags;
+ int power; /* % Power (compared to D0) */
+ int latency; /* Dx->D0 time (microseconds) */
+ struct acpi_handle_list resources; /* Power resources referenced */
+};
+
+struct acpi_device_power {
+ int state; /* Current state */
+ struct acpi_device_power_flags flags;
+ struct acpi_device_power_state states[4]; /* Power states (D0-D3) */
+};
+
+
+/* Performance Management */
+
+struct acpi_device_perf_flags {
+ u8 reserved:8;
+};
+
+struct acpi_device_perf_state {
+ struct {
+ u8 valid:1;
+ u8 reserved:7;
+ } flags;
+ u8 power; /* % Power (compared to P0) */
+ u8 performance; /* % Performance ( " ) */
+ int latency; /* Px->P0 time (microseconds) */
+};
+
+struct acpi_device_perf {
+ int state;
+ struct acpi_device_perf_flags flags;
+ int state_count;
+ struct acpi_device_perf_state *states;
+};
+
+
+/* Device */
+
+struct acpi_device {
+ acpi_handle handle;
+ struct acpi_device *parent;
+ struct list_head children;
+ struct list_head node;
+ struct acpi_device_status status;
+ struct acpi_device_flags flags;
+ struct acpi_device_pnp pnp;
+ struct acpi_device_power power;
+ struct acpi_device_perf performance;
+ struct acpi_device_dir dir;
+ struct acpi_device_ops ops;
+ struct acpi_driver *driver;
+ void *driver_data;
+#ifdef CONFIG_LDM
+ struct device dev;
+#endif
+};
+
+#define acpi_driver_data(d) ((d)->driver_data)
+
+
+/*
+ * Events
+ * ------
+ */
+
+struct acpi_bus_event {
+ struct list_head node;
+ acpi_device_class device_class;
+ acpi_bus_id bus_id;
+ u32 type;
+ u32 data;
+};
+
+
+/*
+ * External Functions
+ */
+
+int acpi_bus_get_device(acpi_handle, struct acpi_device **device);
+int acpi_bus_get_status (struct acpi_device *device);
+int acpi_bus_get_power (acpi_handle handle, int *state);
+int acpi_bus_set_power (acpi_handle handle, int state);
+int acpi_bus_generate_event (struct acpi_device *device, u8 type, int data);
+int acpi_bus_receive_event (struct acpi_bus_event *event);
+int acpi_bus_register_driver (struct acpi_driver *driver);
+int acpi_bus_unregister_driver (struct acpi_driver *driver);
+int acpi_bus_scan (struct acpi_device *device);
+int acpi_init (void);
+void acpi_exit (void);
+
+
+#endif /*CONFIG_ACPI_BUS*/
+
+#endif /*__ACPI_BUS_H__*/
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TCL-scripts by Sam Shen (who was at: slshen@lbl.gov)