drivers/acpi/driver.h

   1 /*
   2  *  driver.h - ACPI driver
   3  *
   4  *  Copyright (C) 2000 Andrew Henroid
   5  *
   6  *  This program is free software; you can redistribute it and/or modify
   7  *  it under the terms of the GNU General Public License as published by
   8  *  the Free Software Foundation; either version 2 of the License, or
   9  *  (at your option) any later version.
  10  *
  11  *  This program is distributed in the hope that it will be useful,
  12  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14  *  GNU General Public License for more details.
  15  *
  16  *  You should have received a copy of the GNU General Public License
  17  *  along with this program; if not, write to the Free Software
  18  *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  19  */
  20
  21 #ifndef __DRIVER_H
  22 #define __DRIVER_H
  23
  24 #include <linux/tqueue.h>
  25 #include <linux/wait.h>
  26 #include <linux/pm.h>
  27 #include <linux/acpi.h>
  28 #include <asm/io.h>
  29
  30 #define ACPI_MAX_THROTTLE 10
  31 #define ACPI_INVALID ~0UL
  32 #define ACPI_INFINITE ~0UL
  33
  34 /*
  35  * cpu.c
  36  */
  37 int acpi_cpu_init(void);
  38 u32 acpi_read_pm_timer(void);
  39
  40 extern unsigned long acpi_c2_exit_latency;
  41 extern unsigned long acpi_c3_exit_latency;
  42 extern unsigned long acpi_c2_enter_latency;
  43 extern unsigned long acpi_c3_enter_latency;
  44
  45 /*
  46  * driver.c
  47  */
  48 int acpi_run(void (*callback)(void*), void *context);
  49
  50 /*
  51  * ec.c
  52  */
  53 int acpi_ec_init(void);
  54
  55 /*
  56  * cmbatt.c
  57  */
  58 int acpi_cmbatt_init(void);
  59
  60 /*
  61  * sys.c
  62  */
  63 int acpi_sys_init(void);
  64 int acpi_enter_sx(acpi_sstate_t state);
  65
  66 extern volatile acpi_sstate_t acpi_sleep_state;
  67
  68 /*
  69  * table.c
  70  */
  71 extern FADT_DESCRIPTOR acpi_fadt;
  72
  73 int acpi_find_and_load_tables(u64 rsdp);
  74
  75 #endif /* __DRIVER_H */