2 * acpi_drivers.h ($Revision: 31 $)
4 * Copyright (C) 2001, 2002 Andy Grover <andrew.grover@intel.com>
5 * Copyright (C) 2001, 2002 Paul Diefenbaugh <paul.s.diefenbaugh@intel.com>
7 * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
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.
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.
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.
23 * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
26 #ifndef __ACPI_DRIVERS_H__
27 #define __ACPI_DRIVERS_H__
29 #include <linux/acpi.h>
30 #include <acpi/acpi_bus.h>
33 #define ACPI_MAX_STRING 80
35 #define ACPI_BUS_COMPONENT 0x00010000
36 #define ACPI_SYSTEM_COMPONENT 0x02000000
38 /* _HID definitions */
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"
48 /* --------------------------------------------------------------------------
50 -------------------------------------------------------------------------- */
52 #ifdef CONFIG_ACPI_PCI
54 #define ACPI_PCI_COMPONENT 0x00400000
56 /* ACPI PCI Interrupt Link (pci_link.c) */
58 int acpi_irq_penalty_init (void);
59 int acpi_pci_link_get_irq (acpi_handle handle, int index, int* edge_level, int* active_high_low);
61 /* ACPI PCI Interrupt Routing (pci_irq.c) */
63 int acpi_pci_irq_add_prt (acpi_handle handle, int segment, int bus);
65 /* ACPI PCI Device Binding (pci_bind.c) */
69 int acpi_pci_bind (struct acpi_device *device);
70 int acpi_pci_bind_root (struct acpi_device *device, struct acpi_pci_id *id, struct pci_bus *bus);
72 /* Arch-defined function to add a bus to the system */
74 struct pci_bus *pci_acpi_scan_root(struct acpi_device *device, int domain, int bus);
76 #endif /*CONFIG_ACPI_PCI*/
79 /* --------------------------------------------------------------------------
81 -------------------------------------------------------------------------- */
83 #ifdef CONFIG_ACPI_POWER
85 int acpi_power_get_inferred_state (struct acpi_device *device);
86 int acpi_power_transition (struct acpi_device *device, int state);
90 /* --------------------------------------------------------------------------
92 -------------------------------------------------------------------------- */
94 int acpi_ec_ecdt_probe (void);
97 /* --------------------------------------------------------------------------
99 -------------------------------------------------------------------------- */
101 #define ACPI_PROCESSOR_LIMIT_NONE 0x00
102 #define ACPI_PROCESSOR_LIMIT_INCREMENT 0x01
103 #define ACPI_PROCESSOR_LIMIT_DECREMENT 0x02
105 int acpi_processor_set_thermal_limit(acpi_handle handle, int type);
108 /* --------------------------------------------------------------------------
110 -------------------------------------------------------------------------- */
112 #define ACPI_DEBUG_RESTORE 0
113 #define ACPI_DEBUG_LOW 1
114 #define ACPI_DEBUG_MEDIUM 2
115 #define ACPI_DEBUG_HIGH 3
116 #define ACPI_DEBUG_DRIVERS 4
118 extern u32 acpi_dbg_level;
119 extern u32 acpi_dbg_layer;
125 static u32 layer_save;
126 static u32 level_save;
129 case ACPI_DEBUG_RESTORE:
130 acpi_dbg_layer = layer_save;
131 acpi_dbg_level = level_save;
134 case ACPI_DEBUG_MEDIUM:
135 case ACPI_DEBUG_HIGH:
136 case ACPI_DEBUG_DRIVERS:
137 layer_save = acpi_dbg_layer;
138 level_save = acpi_dbg_level;
144 acpi_dbg_layer = ACPI_COMPONENT_DEFAULT | ACPI_ALL_DRIVERS;
145 acpi_dbg_level = ACPI_DEBUG_DEFAULT;
147 case ACPI_DEBUG_MEDIUM:
148 acpi_dbg_layer = ACPI_COMPONENT_DEFAULT | ACPI_ALL_DRIVERS;
149 acpi_dbg_level = ACPI_LV_FUNCTIONS | ACPI_LV_ALL_EXCEPTIONS;
151 case ACPI_DEBUG_HIGH:
152 acpi_dbg_layer = 0xFFFFFFFF;
153 acpi_dbg_level = 0xFFFFFFFF;
155 case ACPI_DEBUG_DRIVERS:
156 acpi_dbg_layer = ACPI_ALL_DRIVERS;
157 acpi_dbg_level = 0xFFFFFFFF;
163 #endif /*__ACPI_DRIVERS_H__*/