http://www.ousob.com --- Legacy Redefined OuSob - File: /wwwroot/clipx/usr/include/linux/pmu.h

/* * Definitions for talking to the PMU. The PMU is a microcontroller * which controls battery charging and system power on PowerBook 3400 * and 2400 models as well as the RTC and various other things. * * Copyright (C) 1998 Paul Mackerras. */ #include <linux/config.h> #define PMU_DRIVER_VERSION 2 /* * PMU commands */ #define PMU_POWER_CTRL0 0x10 /* control power of some devices */ #define PMU_POWER_CTRL 0x11 /* control power of some devices */ #define PMU_ADB_CMD 0x20 /* send ADB packet */ #define PMU_ADB_POLL_OFF 0x21 /* disable ADB auto-poll */ #define PMU_WRITE_NVRAM 0x33 /* write non-volatile RAM */ #define PMU_READ_NVRAM 0x3b /* read non-volatile RAM */ #define PMU_SET_RTC 0x30 /* set real-time clock */ #define PMU_READ_RTC 0x38 /* read real-time clock */ #define PMU_SET_VOLBUTTON 0x40 /* set volume up/down position */ #define PMU_BACKLIGHT_BRIGHT 0x41 /* set backlight brightness */ #define PMU_GET_VOLBUTTON 0x48 /* get volume up/down position */ #define PMU_PCEJECT 0x4c /* eject PC-card from slot */ #define PMU_BATTERY_STATE 0x6b /* report battery state etc. */ #define PMU_SMART_BATTERY_STATE 0x6f /* report battery state (new way) */ #define PMU_SET_INTR_MASK 0x70 /* set PMU interrupt mask */ #define PMU_INT_ACK 0x78 /* read interrupt bits */ #define PMU_SHUTDOWN 0x7e /* turn power off */ #define PMU_CPU_SPEED 0x7d /* control CPU speed on some models */ #define PMU_SLEEP 0x7f /* put CPU to sleep */ #define PMU_POWER_EVENTS 0x8f /* Send power-event commands to PMU */ #define PMU_I2C_CMD 0x9a /* I2C operations */ #define PMU_RESET 0xd0 /* reset CPU */ #define PMU_GET_BRIGHTBUTTON 0xd9 /* report brightness up/down pos */ #define PMU_GET_COVER 0xdc /* report cover open/closed */ #define PMU_SYSTEM_READY 0xdf /* tell PMU we are awake */ #define PMU_GET_VERSION 0xea /* read the PMU version */ /* Bits to use with the PMU_POWER_CTRL0 command */ #define PMU_POW0_ON 0x80 /* OR this to power ON the device */ #define PMU_POW0_OFF 0x00 /* leave bit 7 to 0 to power it OFF */ #define PMU_POW0_HARD_DRIVE 0x04 /* Hard drive power (on wallstreet/lombard ?) */ /* Bits to use with the PMU_POWER_CTRL command */ #define PMU_POW_ON 0x80 /* OR this to power ON the device */ #define PMU_POW_OFF 0x00 /* leave bit 7 to 0 to power it OFF */ #define PMU_POW_BACKLIGHT 0x01 /* backlight power */ #define PMU_POW_CHARGER 0x02 /* battery charger power */ #define PMU_POW_IRLED 0x04 /* IR led power (on wallstreet) */ #define PMU_POW_MEDIABAY 0x08 /* media bay power (wallstreet/lombard ?) */ /* Bits in PMU interrupt and interrupt mask bytes */ #define PMU_INT_PCEJECT 0x04 /* PC-card eject buttons */ #define PMU_INT_SNDBRT 0x08 /* sound/brightness up/down buttons */ #define PMU_INT_ADB 0x10 /* ADB autopoll or reply data */ #define PMU_INT_BATTERY 0x20 /* Battery state change */ #define PMU_INT_ENVIRONMENT 0x40 /* Environment interrupts */ #define PMU_INT_TICK 0x80 /* 1-second tick interrupt */ /* Other bits in PMU interrupt valid when PMU_INT_ADB is set */ #define PMU_INT_ADB_AUTO 0x04 /* ADB autopoll, when PMU_INT_ADB */ #define PMU_INT_WAITING_CHARGER 0x01 /* ??? */ #define PMU_INT_AUTO_SRQ_POLL 0x02 /* ??? */ /* Bits in the environement message (either obtained via PMU_GET_COVER, * or via PMU_INT_ENVIRONMENT on core99 */ #define PMU_ENV_LID_CLOSED 0x01 /* The lid is closed */ /* I2C related definitions */ #define PMU_I2C_MODE_SIMPLE 0 #define PMU_I2C_MODE_STDSUB 1 #define PMU_I2C_MODE_COMBINED 2 #define PMU_I2C_BUS_STATUS 0 #define PMU_I2C_BUS_SYSCLK 1 #define PMU_I2C_BUS_POWER 2 #define PMU_I2C_STATUS_OK 0 #define PMU_I2C_STATUS_DATAREAD 1 #define PMU_I2C_STATUS_BUSY 0xfe /* Kind of PMU (model) */ enum { PMU_UNKNOWN, PMU_OHARE_BASED, /* 2400, 3400, 3500 (old G3 powerbook) */ PMU_HEATHROW_BASED, /* PowerBook G3 series */ PMU_PADDINGTON_BASED, /* 1999 PowerBook G3 */ PMU_KEYLARGO_BASED, /* Core99 motherboard (PMU99) */ PMU_68K_V1, /* 68K PMU, version 1 */ PMU_68K_V2, /* 68K PMU, version 2 */ }; /* PMU PMU_POWER_EVENTS commands */ enum { PMU_PWR_GET_POWERUP_EVENTS = 0x00, PMU_PWR_SET_POWERUP_EVENTS = 0x01, PMU_PWR_CLR_POWERUP_EVENTS = 0x02, PMU_PWR_GET_WAKEUP_EVENTS = 0x03, PMU_PWR_SET_WAKEUP_EVENTS = 0x04, PMU_PWR_CLR_WAKEUP_EVENTS = 0x05, }; /* Power events wakeup bits */ enum { PMU_PWR_WAKEUP_KEY = 0x01, /* Wake on key press */ PMU_PWR_WAKEUP_AC_INSERT = 0x02, /* Wake on AC adapter plug */ PMU_PWR_WAKEUP_AC_CHANGE = 0x04, PMU_PWR_WAKEUP_LID_OPEN = 0x08, PMU_PWR_WAKEUP_RING = 0x10, }; /* * Ioctl commands for the /dev/pmu device */ #include <linux/ioctl.h> /* no param */ #define PMU_IOC_SLEEP _IO('B', 0) /* out param: u32* backlight value: 0 to 15 */ #define PMU_IOC_GET_BACKLIGHT _IOR('B', 1, size_t) /* in param: u32 backlight value: 0 to 15 */ #define PMU_IOC_SET_BACKLIGHT _IOW('B', 2, size_t) /* out param: u32* PMU model */ #define PMU_IOC_GET_MODEL _IOR('B', 3, size_t) /* out param: u32* has_adb: 0 or 1 */ #define PMU_IOC_HAS_ADB _IOR('B', 4, size_t) /* out param: u32* can_sleep: 0 or 1 */ #define PMU_IOC_CAN_SLEEP _IOR('B', 5, size_t) /* no param, but historically was _IOR('B', 6, 0), meaning 4 bytes */ #define PMU_IOC_GRAB_BACKLIGHT _IOR('B', 6, size_t) #ifdef __KERNEL__ extern int find_via_pmu(void); extern int pmu_request(struct adb_request *req, void (*done)(struct adb_request *), int nbytes, ...); extern int pmu_queue_request(struct adb_request *req); extern void pmu_poll(void); extern void pmu_poll_adb(void); /* For use by xmon */ extern void pmu_wait_complete(struct adb_request *req); /* For use before switching interrupts off for a long time; * warning: not stackable */ extern void pmu_suspend(void); extern void pmu_resume(void); extern void pmu_enable_irled(int on); extern void pmu_restart(void); extern void pmu_shutdown(void); extern void pmu_unlock(void); extern int pmu_present(void); extern int pmu_get_model(void); #ifdef CONFIG_PM /* * Stuff for putting the powerbook to sleep and waking it again. * */ #include <linux/list.h> struct pmu_sleep_notifier { int (*notifier_call)(struct pmu_sleep_notifier *self, int when); int priority; struct list_head list; }; /* Code values for calling sleep/wakeup handlers * * Note: If a sleep request got cancelled, all drivers will get * the PBOOK_SLEEP_REJECT, even those who didn't get the PBOOK_SLEEP_REQUEST. */ #define PBOOK_SLEEP_REQUEST 1 #define PBOOK_SLEEP_NOW 2 #define PBOOK_SLEEP_REJECT 3 #define PBOOK_WAKE 4 /* Result codes returned by the notifiers */ #define PBOOK_SLEEP_OK 0 #define PBOOK_SLEEP_REFUSE -1 /* priority levels in notifiers */ #define SLEEP_LEVEL_VIDEO 100 /* Video driver (first wake) */ #define SLEEP_LEVEL_MEDIABAY 90 /* Media bay driver */ #define SLEEP_LEVEL_BLOCK 80 /* IDE, SCSI */ #define SLEEP_LEVEL_NET 70 /* bmac, gmac */ #define SLEEP_LEVEL_MISC 60 /* Anything else */ #define SLEEP_LEVEL_USERLAND 55 /* Reserved for apm_emu */ #define SLEEP_LEVEL_ADB 50 /* ADB (async) */ #define SLEEP_LEVEL_SOUND 40 /* Sound driver (blocking) */ /* special register notifier functions */ int pmu_register_sleep_notifier(struct pmu_sleep_notifier* notifier); int pmu_unregister_sleep_notifier(struct pmu_sleep_notifier* notifier); #endif /* CONFIG_PM */ #define PMU_MAX_BATTERIES 2 /* values for pmu_power_flags */ #define PMU_PWR_AC_PRESENT 0x00000001 /* values for pmu_battery_info.flags */ #define PMU_BATT_PRESENT 0x00000001 #define PMU_BATT_CHARGING 0x00000002 #define PMU_BATT_TYPE_MASK 0x000000f0 #define PMU_BATT_TYPE_SMART 0x00000010 /* Smart battery */ #define PMU_BATT_TYPE_HOOPER 0x00000020 /* 3400/3500 */ #define PMU_BATT_TYPE_COMET 0x00000030 /* 2400 */ struct pmu_battery_info { unsigned int flags; unsigned int charge; /* current charge */ unsigned int max_charge; /* maximum charge */ signed int amperage; /* current, positive if charging */ unsigned int voltage; /* voltage */ unsigned int time_remaining; /* remaining time */ }; extern int pmu_battery_count; extern struct pmu_battery_info pmu_batteries[PMU_MAX_BATTERIES]; extern unsigned int pmu_power_flags; #endif /* __KERNEL__ */