patch-2.4.22 linux-2.4.22/drivers/acpi/ospm/include/tz.h
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- Lines: 253
- Date:
1969-12-31 16:00:00.000000000 -0800
- Orig file:
linux-2.4.21/drivers/acpi/ospm/include/tz.h
- Orig date:
2001-10-24 14:06:22.000000000 -0700
diff -urN linux-2.4.21/drivers/acpi/ospm/include/tz.h linux-2.4.22/drivers/acpi/ospm/include/tz.h
@@ -1,252 +0,0 @@
-/*****************************************************************************
- *
- * Module Name: tz.h
- * $Revision: 24 $
- *
- *****************************************************************************/
-
-/*
- * Copyright (C) 2000, 2001 Andrew Grover
- *
- * 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 __TZ_H__
-#define __TZ_H__
-
-/* TBD: Linux-specific */
-#include <linux/module.h>
-#include <linux/timer.h>
-
-#include <bm.h>
-#include <pr.h>
-
-
-/*****************************************************************************
- * Types & Other Defines
- *****************************************************************************/
-
-#define TZ_MAX_THRESHOLDS 12 /* _AC0 through _AC9 + _CRT + _PSV */
-#define TZ_MAX_ACTIVE_THRESHOLDS 10 /* _AC0 through _AC9 */
-#define TZ_MAX_COOLING_DEVICES 10 /* TBD: Make size dynamic */
-
-
-/*
- * Notifications:
- * --------------
- */
-#define TZ_NOTIFY_TEMPERATURE_CHANGE ((BM_NOTIFY) 0x80)
-#define TZ_NOTIFY_THRESHOLD_CHANGE ((BM_NOTIFY) 0x81)
-#define TZ_NOTIFY_DEVICE_LISTS_CHANGE ((BM_NOTIFY) 0x82)
-
-
-/*
- * TZ_THRESHOLD_TYPE:
- * ------------------
- */
-typedef u32 TZ_THRESHOLD_TYPE;
-
-#define TZ_THRESHOLD_UNKNOWN ((TZ_THRESHOLD_TYPE) 0x00)
-#define TZ_THRESHOLD_CRITICAL ((TZ_THRESHOLD_TYPE) 0x01)
-
-#define TZ_THRESHOLD_PASSIVE ((TZ_THRESHOLD_TYPE) 0x02)
-#define TZ_THRESHOLD_ACTIVE ((TZ_THRESHOLD_TYPE) 0x03)
-
-
-/*
- * TZ_COOLING_STATE:
- * -----------------
- */
-typedef u32 TZ_COOLING_STATE;
-
-#define TZ_COOLING_UNKNOWN ((TZ_COOLING_STATE) 0x00)
-#define TZ_COOLING_ENABLED ((TZ_COOLING_STATE) 0x01)
-#define TZ_COOLING_DISABLED ((TZ_COOLING_STATE) 0x02)
-
-
-/*
- * TZ_COOLING_MODE:
- * ----------------
- */
-typedef u32 TZ_COOLING_MODE;
-
-#define TZ_COOLING_MODE_ACTIVE ((TZ_COOLING_MODE) 0x00)
-#define TZ_COOLING_MODE_PASSIVE ((TZ_COOLING_MODE) 0x01)
-
-
-/*
- * Thermal State:
- * --------------
- * The encoding of TZ_STATE is illustrated below.
- * Note that a set bit (1) indicates the property is TRUE
- * (e.g. if bit 0 is set then the device has dynamic status).
- * No bits set indicates an OK cooling state.
- * +--+--+--+-----------+----------+
- * |31|30|29| Bits 27:4 | Bits 3:0 |
- * +--+--+--+-----------+----------+
- * | | | | |
- * | | | | +------ Active Index
- * | | | +----------------- <reserved>
- * | | +------------------------- Active
- * | +---------------------------- Passive
- * +------------------------------- Critical
- *
- * Active Index: Value representing the level of active cooling
- * presently applied (e.g. 0=_AL0, 9=_AL9). Only
- * valid when 'Active' is set.
- * Active: If set, indicates that the system temperature
- * has crossed at least one active threshold (_ALx).
- * Passive: If set, indicates that the system temperature
- * has crossed the passive threshold (_PSL).
- * Passive: If set, indicates that the system temperature
- * has crossed the critical threshold (_CRT).
- */
-typedef u32 TZ_STATE;
-
-#define TZ_STATE_OK ((TZ_STATE) 0x00000000)
-#define TZ_STATE_HOT ((TZ_STATE) 0x10000000)
-#define TZ_STATE_ACTIVE ((TZ_STATE) 0x20000000)
-#define TZ_STATE_PASSIVE ((TZ_STATE) 0x40000000)
-#define TZ_STATE_CRITICAL ((TZ_STATE) 0x80000000)
-
-typedef struct {
- u32 temperature;
-} TZ_CRITICAL_THRESHOLD;
-
-typedef struct {
- u8 is_valid;
- u32 temperature;
-} TZ_HOT_THRESHOLD;
-
-typedef struct {
- u8 is_valid;
- u32 temperature;
- u32 tc1;
- u32 tc2;
- u32 tsp;
- BM_HANDLE_LIST devices;
-} TZ_PASSIVE_THRESHOLD;
-
-typedef struct {
- u8 is_valid;
- u32 temperature;
- TZ_COOLING_STATE cooling_state;
- BM_HANDLE_LIST devices;
-} TZ_ACTIVE_THRESHOLD;
-
-typedef struct {
- TZ_CRITICAL_THRESHOLD critical;
- TZ_HOT_THRESHOLD hot;
- TZ_PASSIVE_THRESHOLD passive;
- TZ_ACTIVE_THRESHOLD active[TZ_MAX_ACTIVE_THRESHOLDS];
-} TZ_THRESHOLDS;
-
-/*
- * TZ_POLICY:
- * ---------
- */
-typedef struct {
- u32 temperature;
- TZ_STATE state;
- TZ_COOLING_MODE cooling_mode;
- u32 polling_freq;
- TZ_THRESHOLDS thresholds;
- struct timer_list timer;
-} TZ_POLICY;
-
-
-/*
- * TZ_CONTEXT:
- * -----------
- */
-typedef struct {
- BM_HANDLE device_handle;
- acpi_handle acpi_handle;
- char uid[9];
- TZ_POLICY policy;
-} TZ_CONTEXT;
-
-
-/*****************************************************************************
- * Function Prototypes
- *****************************************************************************/
-
-/* tz.c */
-
-acpi_status
-tz_initialize (void);
-
-acpi_status
-tz_terminate (void);
-
-acpi_status
-tz_notify (
- BM_NOTIFY notify_type,
- BM_HANDLE device_handle,
- BM_DRIVER_CONTEXT *context);
-
-acpi_status
-tz_request (
- BM_REQUEST *request,
- BM_DRIVER_CONTEXT context);
-
-acpi_status
-tz_get_temperature (
- TZ_CONTEXT *tz);
-
-acpi_status
-tz_get_thresholds (
- TZ_CONTEXT *tz);
-
-acpi_status
-tz_set_cooling_preference (
- TZ_CONTEXT *tz,
- TZ_COOLING_MODE cooling_mode);
-
-void
-tz_print (
- TZ_CONTEXT *tz);
-
-/* tzpolicy.c */
-
-acpi_status
-tz_policy_add_device (
- TZ_CONTEXT *tz);
-
-acpi_status
-tz_policy_remove_device (
- TZ_CONTEXT *tz);
-
-void
-tz_policy_check (
- void *context);
-
-/* tz_osl.c */
-
-acpi_status
-tz_osl_add_device (
- TZ_CONTEXT *tz);
-
-acpi_status
-tz_osl_remove_device (
- TZ_CONTEXT *tz);
-
-acpi_status
-tz_osl_generate_event (
- u32 event,
- TZ_CONTEXT *tz);
-
-
-#endif /* __TZ_H__ */
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