tjh.dev
Linux kernel mirror (for testing)
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kernel
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linux
1/*
2 * acpi_drivers.h ($Revision: 31 $)
3 *
4 * Copyright (C) 2001, 2002 Andy Grover <andrew.grover@intel.com>
5 * Copyright (C) 2001, 2002 Paul Diefenbaugh <paul.s.diefenbaugh@intel.com>
6 *
7 * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
8 *
9 * This program is free software; you can redistribute it and/or modify
10 * it under the terms of the GNU General Public License as published by
11 * the Free Software Foundation; either version 2 of the License, or (at
12 * your option) any later version.
13 *
14 * This program is distributed in the hope that it will be useful, but
15 * WITHOUT ANY WARRANTY; without even the implied warranty of
16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
17 * General Public License for more details.
18 *
19 * You should have received a copy of the GNU General Public License along
20 * with this program; if not, write to the Free Software Foundation, Inc.,
21 * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
22 *
23 * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
24 */
25
26#ifndef __ACPI_DRIVERS_H__
27#define __ACPI_DRIVERS_H__
28
29#include <linux/acpi.h>
30#include <acpi/acpi_bus.h>
31
32
33#define ACPI_MAX_STRING 80
34
35#define ACPI_BUS_COMPONENT 0x00010000
36#define ACPI_SYSTEM_COMPONENT 0x02000000
37
38/* _HID definitions */
39
40#define ACPI_POWER_HID "ACPI_PWR"
41#define ACPI_PROCESSOR_HID "ACPI_CPU"
42#define ACPI_SYSTEM_HID "ACPI_SYS"
43#define ACPI_THERMAL_HID "ACPI_THM"
44#define ACPI_BUTTON_HID_POWERF "ACPI_FPB"
45#define ACPI_BUTTON_HID_SLEEPF "ACPI_FSB"
46
47
48/* --------------------------------------------------------------------------
49 PCI
50 -------------------------------------------------------------------------- */
51
52#ifdef CONFIG_ACPI_PCI
53
54#define ACPI_PCI_COMPONENT 0x00400000
55
56/* ACPI PCI Interrupt Link (pci_link.c) */
57
58int acpi_irq_penalty_init (void);
59int acpi_pci_link_get_irq (acpi_handle handle, int index, int *edge_level,
60 int *active_high_low, char **name);
61
62/* ACPI PCI Interrupt Routing (pci_irq.c) */
63
64int acpi_pci_irq_add_prt (acpi_handle handle, int segment, int bus);
65void acpi_pci_irq_del_prt (int segment, int bus);
66
67/* ACPI PCI Device Binding (pci_bind.c) */
68
69struct pci_bus;
70
71int acpi_pci_bind (struct acpi_device *device);
72int acpi_pci_unbind (struct acpi_device *device);
73int acpi_pci_bind_root (struct acpi_device *device, struct acpi_pci_id *id, struct pci_bus *bus);
74
75/* Arch-defined function to add a bus to the system */
76
77struct pci_bus *pci_acpi_scan_root(struct acpi_device *device, int domain, int bus);
78
79#endif /*CONFIG_ACPI_PCI*/
80
81
82/* --------------------------------------------------------------------------
83 Power Resource
84 -------------------------------------------------------------------------- */
85
86#ifdef CONFIG_ACPI_POWER
87int acpi_enable_wakeup_device_power (struct acpi_device *dev);
88int acpi_disable_wakeup_device_power (struct acpi_device *dev);
89int acpi_power_get_inferred_state (struct acpi_device *device);
90int acpi_power_transition (struct acpi_device *device, int state);
91#endif
92
93
94/* --------------------------------------------------------------------------
95 Embedded Controller
96 -------------------------------------------------------------------------- */
97#ifdef CONFIG_ACPI_EC
98int acpi_ec_ecdt_probe (void);
99#endif
100
101/* --------------------------------------------------------------------------
102 Processor
103 -------------------------------------------------------------------------- */
104
105#define ACPI_PROCESSOR_LIMIT_NONE 0x00
106#define ACPI_PROCESSOR_LIMIT_INCREMENT 0x01
107#define ACPI_PROCESSOR_LIMIT_DECREMENT 0x02
108
109int acpi_processor_set_thermal_limit(acpi_handle handle, int type);
110
111
112#endif /*__ACPI_DRIVERS_H__*/