ReactOS  0.4.15-dev-1367-g07cc0b5
button.c File Reference
#include <precomp.h>
#include <debug.h>
Include dependency graph for button.c:

Go to the source code of this file.

Classes

struct  acpi_button
 

Macros

#define NDEBUG
 
#define _COMPONENT   ACPI_BUTTON_COMPONENT
 

Functions

static int acpi_button_add (struct acpi_device *device)
 
static int acpi_button_remove (struct acpi_device *device, int type)
 
void acpi_button_notify (ACPI_HANDLE handle, UINT32 event, void *data)
 
ACPI_STATUS acpi_button_notify_fixed (void *data)
 
int acpi_button_init (void)
 
void acpi_button_exit (void)
 

Variables

static struct acpi_driver acpi_button_driver
 
struct acpi_devicepower_button
 
struct acpi_devicesleep_button
 
struct acpi_devicelid_button
 

Macro Definition Documentation

◆ _COMPONENT

#define _COMPONENT   ACPI_BUTTON_COMPONENT

Definition at line 31 of file button.c.

◆ NDEBUG

#define NDEBUG

Definition at line 28 of file button.c.

Function Documentation

◆ acpi_button_add()

static int acpi_button_add ( struct acpi_device device)
static

Definition at line 108 of file button.c.

110 {
111  int result = 0;
113  struct acpi_button *button = NULL;
114 
115  ACPI_FUNCTION_TRACE("acpi_button_add");
116 
117  if (!device)
118  return_VALUE(-1);
119 
120  button = ExAllocatePoolWithTag(NonPagedPool,sizeof(struct acpi_button), 'IPCA');
121  if (!button)
122  return_VALUE(-4);
123  memset(button, 0, sizeof(struct acpi_button));
124 
125  button->device = device;
126  button->handle = device->handle;
128 
129  /*
130  * Determine the button type (via hid), as fixed-feature buttons
131  * need to be handled a bit differently than generic-space.
132  */
137  sprintf(acpi_device_class(device), "%s/%s",
139  }
144  sprintf(acpi_device_class(device), "%s/%s",
146  }
151  sprintf(acpi_device_class(device), "%s/%s",
153  }
158  sprintf(acpi_device_class(device), "%s/%s",
160  }
165  sprintf(acpi_device_class(device), "%s/%s",
167  }
168  else {
169  ACPI_DEBUG_PRINT((ACPI_DB_ERROR, "Unsupported hid [%s]\n",
171  result = -15;
172  goto end;
173  }
174 
175  /*
176  * Ensure only one button of each type is used.
177  */
178  switch (button->type) {
181  if (!power_button)
183  else {
184  ExFreePoolWithTag(button, 'IPCA');
185  return_VALUE(-15);
186  }
187  break;
190  if (!sleep_button)
192  else {
193  ExFreePoolWithTag(button, 'IPCA');
194  return_VALUE(-15);
195  }
196  break;
198  if (!lid_button)
199  lid_button = device;
200  else {
201  ExFreePoolWithTag(button, 'IPCA');
202  return_VALUE(-15);
203  }
204  break;
205  }
206 
207  switch (button->type) {
212  button);
213  break;
218  button);
219  break;
224  button);
225  break;
226  default:
228  button->handle,
231  button);
232  break;
233  }
234 
235  if (ACPI_FAILURE(status)) {
236  ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
237  "Error installing notify handler\n"));
238  result = -15;
239  goto end;
240  }
241 
242  DPRINT("%s [%s]\n",
244 
245 end:
246  if (result) {
247  ExFreePoolWithTag(button, 'IPCA');
248  }
249 
251 }
#define ACPI_BUTTON_TYPE_LID
Definition: acpi_drivers.h:108
#define ACPI_BUTTON_HID_POWERF
Definition: acpi_drivers.h:91
#define acpi_device_bid(d)
Definition: acpi_bus.h:186
GLuint64EXT * result
Definition: glext.h:11304
#define return_VALUE(s)
Definition: acoutput.h:499
void acpi_button_notify(ACPI_HANDLE handle, UINT32 event, void *data)
Definition: button.c:64
ACPI_STATUS AcpiInstallFixedEventHandler(UINT32 Event, ACPI_EVENT_HANDLER Handler, void *Context)
Definition: evxface.c:707
#define ACPI_BUTTON_DEVICE_NAME_SLEEP
Definition: acpi_drivers.h:100
struct acpi_device * sleep_button
Definition: button.c:56
DWORD button
Definition: button.c:166
UINT32 ACPI_STATUS
Definition: actypes.h:460
#define ACPI_BUTTON_TYPE_SLEEPF
Definition: acpi_drivers.h:103
FxDevice * device
#define sprintf(buf, format,...)
Definition: sprintf.c:55
#define ACPI_FAILURE(a)
Definition: acexcep.h:95
#define ACPI_BUTTON_TYPE_POWER
Definition: acpi_drivers.h:94
ACPI_STATUS acpi_button_notify_fixed(void *data)
Definition: button.c:91
struct acpi_device * power_button
Definition: button.c:55
#define ACPI_BUTTON_HID_SLEEPF
Definition: acpi_drivers.h:99
Definition: devices.h:37
char acpi_device_class[20]
Definition: acpi_bus.h:174
#define ACPI_BUTTON_DEVICE_NAME_SLEEPF
Definition: acpi_drivers.h:101
void DPRINT(...)
Definition: polytest.cpp:61
#define ACPI_DEVICE_NOTIFY
Definition: actypes.h:836
char acpi_device_name[40]
Definition: acpi_bus.h:173
#define ACPI_DEBUG_PRINT(pl)
Definition: acoutput.h:475
#define ACPI_BUTTON_HID_LID
Definition: acpi_drivers.h:106
#define ACPI_BUTTON_SUBCLASS_POWER
Definition: acpi_drivers.h:89
GLuint GLuint end
Definition: gl.h:1545
#define ExAllocatePoolWithTag(hernya, size, tag)
Definition: env_spec_w32.h:350
#define ACPI_BUTTON_SUBCLASS_SLEEP
Definition: acpi_drivers.h:97
#define ACPI_BUTTON_CLASS
Definition: acpi_drivers.h:83
#define ACPI_BUTTON_TYPE_POWERF
Definition: acpi_drivers.h:95
#define ACPI_BUTTON_SUBCLASS_LID
Definition: acpi_drivers.h:105
#define ACPI_EVENT_POWER_BUTTON
Definition: actypes.h:757
#define ACPI_FUNCTION_TRACE(a)
Definition: acoutput.h:480
#define ACPI_BUTTON_DEVICE_NAME_POWERF
Definition: acpi_drivers.h:93
#define ACPI_BUTTON_DEVICE_NAME_POWER
Definition: acpi_drivers.h:92
#define NULL
Definition: types.h:112
#define ACPI_BUTTON_TYPE_SLEEP
Definition: acpi_drivers.h:102
ACPI_STATUS AcpiInstallNotifyHandler(ACPI_HANDLE Device, UINT32 HandlerType, ACPI_NOTIFY_HANDLER Handler, void *Context)
Definition: evxface.c:96
#define ACPI_BUTTON_HID_SLEEP
Definition: acpi_drivers.h:98
#define acpi_device_hid(d)
Definition: acpi_bus.h:188
#define ACPI_EVENT_SLEEP_BUTTON
Definition: actypes.h:758
#define ACPI_BUTTON_HID_POWER
Definition: acpi_drivers.h:90
int strcmp(const char *String1, const char *String2)
Definition: utclib.c:469
#define acpi_driver_data(d)
Definition: acpi_bus.h:289
#define ExFreePoolWithTag(_P, _T)
Definition: module.h:1099
#define memset(x, y, z)
Definition: compat.h:39
#define AE_OK
Definition: acexcep.h:97
struct acpi_device * lid_button
Definition: button.c:57
#define ACPI_BUTTON_DEVICE_NAME_LID
Definition: acpi_drivers.h:107
Definition: ps.c:97

◆ acpi_button_exit()

void acpi_button_exit ( void  )

Definition at line 314 of file button.c.

315 {
316  ACPI_FUNCTION_TRACE("acpi_button_exit");
317 
319 
320  return_VOID;
321 }
void acpi_bus_unregister_driver(struct acpi_driver *driver)
Definition: bus.c:1056
#define return_VOID
Definition: acoutput.h:495
#define ACPI_FUNCTION_TRACE(a)
Definition: acoutput.h:480
static struct acpi_driver acpi_button_driver
Definition: button.c:38

◆ acpi_button_init()

int acpi_button_init ( void  )

Definition at line 298 of file button.c.

299 {
300  int result = 0;
301 
302  ACPI_FUNCTION_TRACE("acpi_button_init");
303 
305  if (result < 0) {
306  return_VALUE(-15);
307  }
308 
309  return_VALUE(0);
310 }
GLuint64EXT * result
Definition: glext.h:11304
#define return_VALUE(s)
Definition: acoutput.h:499
#define ACPI_FUNCTION_TRACE(a)
Definition: acoutput.h:480
int acpi_bus_register_driver(struct acpi_driver *driver)
Definition: bus.c:1029
static struct acpi_driver acpi_button_driver
Definition: button.c:38

Referenced by acpi_init().

◆ acpi_button_notify()

void acpi_button_notify ( ACPI_HANDLE  handle,
UINT32  event,
void data 
)

Definition at line 64 of file button.c.

68 {
69  struct acpi_button *button = (struct acpi_button *) data;
70 
71  ACPI_FUNCTION_TRACE("acpi_button_notify");
72 
73  if (!button || !button->device)
75 
76  switch (event) {
78  acpi_bus_generate_event(button->device, event, ++button->pushed);
79  break;
80  default:
82  "Unsupported event [0x%x]\n", event));
83  break;
84  }
85 
87 }
DWORD button
Definition: button.c:166
int acpi_bus_generate_event(struct acpi_device *device, UINT8 type, int data)
Definition: bus.c:485
#define ACPI_BUTTON_NOTIFY_STATUS
Definition: acpi_drivers.h:87
#define ACPI_DEBUG_PRINT(pl)
Definition: acoutput.h:475
GLint GLenum GLsizei GLsizei GLsizei GLint GLsizei const GLvoid * data
Definition: gl.h:1950
#define return_VOID
Definition: acoutput.h:495
struct _cl_event * event
Definition: glext.h:7739
#define ACPI_DB_INFO
Definition: acoutput.h:153
#define ACPI_FUNCTION_TRACE(a)
Definition: acoutput.h:480

Referenced by acpi_button_add(), acpi_button_notify_fixed(), and acpi_button_remove().

◆ acpi_button_notify_fixed()

ACPI_STATUS acpi_button_notify_fixed ( void data)

Definition at line 91 of file button.c.

93 {
94  struct acpi_button *button = (struct acpi_button *) data;
95 
96  ACPI_FUNCTION_TRACE("acpi_button_notify_fixed");
97 
98  if (!button)
100 
102 
104 }
#define AE_BAD_PARAMETER
Definition: acexcep.h:151
void acpi_button_notify(ACPI_HANDLE handle, UINT32 event, void *data)
Definition: button.c:64
DWORD button
Definition: button.c:166
#define ACPI_BUTTON_NOTIFY_STATUS
Definition: acpi_drivers.h:87
GLint GLenum GLsizei GLsizei GLsizei GLint GLsizei const GLvoid * data
Definition: gl.h:1950
#define return_ACPI_STATUS(s)
Definition: acoutput.h:496
#define ACPI_FUNCTION_TRACE(a)
Definition: acoutput.h:480
#define AE_OK
Definition: acexcep.h:97

Referenced by acpi_button_add(), and acpi_button_remove().

◆ acpi_button_remove()

static int acpi_button_remove ( struct acpi_device device,
int  type 
)
static

Definition at line 255 of file button.c.

256 {
257  ACPI_STATUS status = 0;
258  struct acpi_button *button = NULL;
259 
260  ACPI_FUNCTION_TRACE("acpi_button_remove");
261 
262  if (!device || !acpi_driver_data(device))
263  return_VALUE(-1);
264 
266 
267  /* Unregister for device notifications. */
268  switch (button->type) {
272  break;
276  break;
280  break;
281  default:
284  break;
285  }
286 
287  if (ACPI_FAILURE(status))
288  ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
289  "Error removing notify handler\n"));
290 
291  ExFreePoolWithTag(button, 'IPCA');
292 
293  return_VALUE(0);
294 }
#define ACPI_BUTTON_TYPE_LID
Definition: acpi_drivers.h:108
ACPI_STATUS AcpiRemoveNotifyHandler(ACPI_HANDLE Device, UINT32 HandlerType, ACPI_NOTIFY_HANDLER Handler)
Definition: evxface.c:273
#define return_VALUE(s)
Definition: acoutput.h:499
void acpi_button_notify(ACPI_HANDLE handle, UINT32 event, void *data)
Definition: button.c:64
DWORD button
Definition: button.c:166
UINT32 ACPI_STATUS
Definition: actypes.h:460
#define ACPI_BUTTON_TYPE_SLEEPF
Definition: acpi_drivers.h:103
#define ACPI_FAILURE(a)
Definition: acexcep.h:95
ACPI_STATUS acpi_button_notify_fixed(void *data)
Definition: button.c:91
Definition: devices.h:37
ACPI_STATUS AcpiRemoveFixedEventHandler(UINT32 Event, ACPI_EVENT_HANDLER Handler)
Definition: evxface.c:786
#define ACPI_DEVICE_NOTIFY
Definition: actypes.h:836
#define ACPI_DEBUG_PRINT(pl)
Definition: acoutput.h:475
#define ACPI_BUTTON_TYPE_POWERF
Definition: acpi_drivers.h:95
#define ACPI_EVENT_POWER_BUTTON
Definition: actypes.h:757
#define ACPI_FUNCTION_TRACE(a)
Definition: acoutput.h:480
#define NULL
Definition: types.h:112
#define ACPI_EVENT_SLEEP_BUTTON
Definition: actypes.h:758
#define acpi_driver_data(d)
Definition: acpi_bus.h:289
#define ExFreePoolWithTag(_P, _T)
Definition: module.h:1099
Definition: ps.c:97

Variable Documentation

◆ acpi_button_driver

struct acpi_driver acpi_button_driver
static
Initial value:
= {
{0,0},
0,
0,
"ACPI_FPB,ACPI_FSB,PNP0C0D,PNP0C0C,PNP0C0E",
}
static int acpi_button_add(struct acpi_device *device)
Definition: button.c:108
#define ACPI_BUTTON_CLASS
Definition: acpi_drivers.h:83
static int acpi_button_remove(struct acpi_device *device, int type)
Definition: button.c:255
#define ACPI_BUTTON_DRIVER_NAME
Definition: acpi_drivers.h:82

Definition at line 38 of file button.c.

Referenced by acpi_button_exit(), and acpi_button_init().

◆ lid_button

struct acpi_device* lid_button

Definition at line 57 of file button.c.

Referenced by acpi_button_add().

◆ power_button

struct acpi_device* power_button

Definition at line 55 of file button.c.

Referenced by acpi_button_add(), and ACPIDispatchDeviceControl().

◆ sleep_button

struct acpi_device* sleep_button

Definition at line 56 of file button.c.

Referenced by acpi_button_add(), and ACPIDispatchDeviceControl().