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/*
* CDDL HEADER START
*
* The contents of this file are subject to the terms of the
* Common Development and Distribution License (the "License").
* You may not use this file except in compliance with the License.
*
* You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
* or http://www.opensolaris.org/os/licensing.
* See the License for the specific language governing permissions
* and limitations under the License.
*
* When distributing Covered Code, include this CDDL HEADER in each
* file and include the License file at usr/src/OPENSOLARIS.LICENSE.
* If applicable, add the following below this CDDL HEADER, with the
* fields enclosed by brackets "[]" replaced with your own identifying
* information: Portions Copyright [yyyy] [name of copyright owner]
*
* CDDL HEADER END
*/
/*
* Copyright 2009 Sun Microsystems, Inc. All rights reserved.
* Use is subject to license terms.
*/
/*
* Copyright 2015 Hans Rosenfeld <rosenfeld@grumpf.hope-2000.org>
*/
#ifndef _ACPI_DRV_H
#define _ACPI_DRV_H
#ifdef __cplusplus
extern "C" {
#endif
#include <sys/param.h>
#include <sys/kstat.h>
enum acpi_drv_ioctl {
ACPI_DRV_IOC_BAY,
ACPI_DRV_IOC_INFO,
ACPI_DRV_IOC_STATUS,
ACPI_DRV_IOC_AC_COUNT,
ACPI_DRV_IOC_POWER_STATUS,
ACPI_DRV_IOC_SET_WARNING,
ACPI_DRV_IOC_GET_WARNING,
ACPI_DRV_IOC_LID_STATUS,
ACPI_DRV_IOC_LID_UPDATE,
ACPI_DRV_IOC_LEVELS,
ACPI_DRV_IOC_SET_BRIGHTNESS
};
#define ACPI_DRV_BST_CHARGING 2
#define ACPI_DRV_BST_DISCHARGING 1
typedef struct batt_bay {
/* Total number of bays in the system */
int bay_number;
/*
* Bitmap for each bay and its battery.
* battery_map bit i:
* 1 -- battery inserted to bay i
* 0 -- bay i empty
*/
uint64_t battery_map;
} batt_bay_t;
typedef struct acpi_bif {
uint32_t bif_unit;
/*
* 0x00000000 - 0x7fffffff
* 0xffffffff - Unknown design capacity in [mWh] or [mAh]
*/
uint32_t bif_design_cap;
/*
* 0x00000000 - 0x7fffffff
* 0xffffffff - Unknown last full charge capacity in [mWh] or [mAh]
*/
uint32_t bif_last_cap;
uint32_t bif_tech;
/*
* 0x00000000 - 0x7fffffff
* 0xffffffff - Unknown design voltage in [mV]
*/
uint32_t bif_voltage;
/*
* 0x00000000 - 0x7fffffff in [mWh] or [mAh]
*/
uint32_t bif_warn_cap;
/*
* 0x00000000 - 0x7fffffff in [mWh] or [mAh]
*/
uint32_t bif_low_cap;
uint32_t bif_gran1_cap;
uint32_t bif_gran2_cap;
char bif_model[MAXNAMELEN];
char bif_serial[MAXNAMELEN];
char bif_type[MAXNAMELEN];
char bif_oem_info[MAXNAMELEN];
} acpi_bif_t;
typedef struct acpi_bst {
uint32_t bst_state;
/*
* 0x00000000 - 0x7fffffff in [mW] or [mA]
* 0xffffffff - Unknown rate
*/
uint32_t bst_rate;
/*
* 0x00000000 - 0x7fffffff in [mWh] or [mAh]
* 0xffffffff - Unknown capacity
*/
uint32_t bst_rem_cap;
/*
* 0x00000000 - 0x7fffffff in [mV]
* 0xffffffff - Unknown voltage
*/
uint32_t bst_voltage;
} acpi_bst_t;
/* Battery warnning levels in percentage */
typedef struct acpi_drv_warn {
uint32_t bw_enabled; /* Enabled */
uint32_t bw_charge_warn; /* charge warn threshold */
uint32_t bw_charge_low; /* charge low threshold */
} acpi_drv_warn_t;
#define ACPI_DRV_NAME "acpi_drv"
#define ACPI_DRV_POWER_KSTAT_NAME "power"
#define ACPI_DRV_BTWARN_KSTAT_NAME "battery warning"
#define ACPI_DRV_BIF_KSTAT_NAME "battery BIF"
#define ACPI_DRV_BST_KSTAT_NAME "battery BST"
#define AC "AC"
#define BATTERY "battery"
#define SYSTEM_POWER "system power"
#define SUPPORTED_BATTERY_COUNT "supported_battery_count"
#define BW_ENABLED "enabled"
#define BW_POWEROFF_THRESHOLD "warn capacity threshold"
#define BW_SHUTDOWN_THRESHOLD "low capacity threshold"
#define BIF_UNIT "bif_unit"
#define BIF_DESIGN_CAP "bif_design_cap"
#define BIF_LAST_CAP "bif_last_cap"
#define BIF_TECH "bif_tech"
#define BIF_VOLTAGE "bif_voltage"
#define BIF_WARN_CAP "bif_warn_cap"
#define BIF_LOW_CAP "bif_low_cap"
#define BIF_GRAN1_CAP "bif_gran1_cap"
#define BIF_GRAN2_CAP "bif_gran2_cap"
#define BIF_MODEL "bif_model"
#define BIF_SERIAL "bif_serial"
#define BIF_TYPE "bif_type"
#define BIF_OEM_INFO "bif_oem_info"
#define BST_STATE "bst_state"
#define BST_RATE "bst_rate"
#define BST_REM_CAP "bst_rem_cap"
#define BST_VOLTAGE "bst_voltage"
#define PSR_AC_PRESENT "psr_ac_present"
typedef struct acpi_drv_power_kstat_s {
struct kstat_named acpi_drv_power;
struct kstat_named acpi_drv_supported_battery_count;
} acpi_drv_power_kstat_t;
typedef struct acpi_drv_warn_kstat_s {
struct kstat_named acpi_drv_bw_enabled;
struct kstat_named acpi_drv_bw_charge_warn;
struct kstat_named acpi_drv_bw_charge_low;
} acpi_drv_warn_kstat_t;
/* BIF kstat */
typedef struct acpi_drv_bif_kstat_s {
struct kstat_named acpi_drv_bif_unit;
struct kstat_named acpi_drv_bif_design_cap;
struct kstat_named acpi_drv_bif_last_cap;
struct kstat_named acpi_drv_bif_tech;
struct kstat_named acpi_drv_bif_voltage;
struct kstat_named acpi_drv_bif_warn_cap;
struct kstat_named acpi_drv_bif_low_cap;
struct kstat_named acpi_drv_bif_gran1_cap;
struct kstat_named acpi_drv_bif_gran2_cap;
struct kstat_named acpi_drv_bif_model;
struct kstat_named acpi_drv_bif_serial;
struct kstat_named acpi_drv_bif_type;
struct kstat_named acpi_drv_bif_oem_info;
} acpi_drv_bif_kstat_t;
/* BST kstat */
typedef struct acpi_drv_bst_kstat_s {
struct kstat_named acpi_drv_bst_state;
struct kstat_named acpi_drv_bst_rate;
struct kstat_named acpi_drv_bst_rem_cap;
struct kstat_named acpi_drv_bst_voltage;
} acpi_drv_bst_kstat_t;
/* acpi device types */
enum acpi_drv_type {
ACPI_DRV_TYPE_UNKNOWN,
ACPI_DRV_TYPE_CBAT,
ACPI_DRV_TYPE_AC,
ACPI_DRV_TYPE_LID,
ACPI_DRV_TYPE_DISPLAY,
ACPI_DRV_TYPE_HOTKEY
};
struct acpi_drv_output_info {
uint32_t adr; /* unique ID for this output device */
int nlev; /* number of brightness levels */
};
struct acpi_drv_output_status {
int state;
int num_levels;
int cur_level;
int cur_level_index;
};
#define ACPI_DRV_OK 0
#define ACPI_DRV_ERR -1
#ifdef _KERNEL
#define MINOR_SHIFT 8
#define IDX_MASK ((1 << MINOR_SHIFT) - 1)
#define MINOR_BATT(idx) (ACPI_DRV_TYPE_CBAT << MINOR_SHIFT | \
(idx))
#define MINOR_AC(idx) (ACPI_DRV_TYPE_AC << MINOR_SHIFT | \
(idx))
#define MINOR_LID(idx) (ACPI_DRV_TYPE_LID << MINOR_SHIFT | \
(idx))
#define MINOR_HOTKEY(idx) (ACPI_DRV_TYPE_HOTKEY << MINOR_SHIFT \
| (idx))
#define MINOR2IDX(minor) ((minor) & IDX_MASK)
#define MINOR2TYPE(minor) ((minor) >> MINOR_SHIFT)
#endif /* _KERNEL */
#ifdef __cplusplus
}
#endif
#endif /* _ACPI_DRV_H */
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