Lines Matching refs:into
31 devices into states in which they draw less power (low-power states) at the
34 Usually, a device is put into a low-power state when it is underutilized or
36 again, it has to be put back into the "fully functional" state (full-power
41 PCI devices may be put into low-power states in two ways, by using the device
46 specific value into one of its standard configuration registers. The second
53 to put the device that sent it into the full-power state. However, the PCI Bus
92 programmed to go into it. The second one, D3cold, is the state that PCI devices
94 to program a PCI device to go into D3cold, although there may be a programmable
95 interface for putting the bus the device is on into a state in which Vcc is
111 programmatically put into D0. Thus the kernel can switch the device back and
150 putting a device into a low-power state. These control methods are encoded
153 them as needed using an AML interpreter that translates the AML byte code into
158 ACPI control methods may be divided into global control methods, that are not
163 ACPI methods used for device power management fall into that category.
168 into account by ACPI). Moreover, for each power state of a device there is a
169 set of power resources that have to be enabled for the device to be put into
174 To put a device into the ACPI power state Dx (where x is a number between 0 and
178 is going to be put into a low-power state (D1-D3) and is supposed to generate
184 only be put into D0 this way.
187 system-wide transition into a sleep state or back into the working state. ACPI
191 into and the kernel is supposed to obtain this information by executing the
194 lowest power (highest number) state it can be put into is also determined by the
205 putting the device into a low-power state, have to be caught and handled as
207 (ACPI S0), they should be translated into interrupts so that the kernel can
208 put the devices generating them into the full-power state and take care of the
213 converted into ACPI General-Purpose Events (GPEs) which are hardware signals
246 a native mechanism for converting native PCI PMEs into interrupts generated by
375 First, a PCI device is put into a low-power state, or suspended, with the help
381 the device is prepared to generate wakeup signals and, finally, it is put into
384 The low-power state to put the device into is the lowest-power (highest number)
388 device for signaling wakeup and put it into the selected low-power state, the
393 not attempt to prepare the device for signaling wakeup or to put it into a
397 A suspended device is brought back into the "active" state, or resumed,
402 back into the full-power state, prevents it from signaling wakeup while in that
411 is handled in one of the ways described in Section 1 and finally converted into
439 When the system is going into a sleep state in which the contents of memory will
450 The pci_pm_prepare() routine first puts the device into the "fully functional"
484 saves them, prepares the device to signal wakeup (if necessary) and puts it into
487 The low-power state to put the device into is the lowest-power (highest number)
496 into low-power states. However, if one of the driver's suspend callbacks
499 to signal wakeup and put into a low-power state by the driver (the driver is
509 S1-S3, into the working state (ACPI S0), the phases are:
520 The pci_pm_resume_noirq() routine first puts the device into the full-power
556 a system image to be created and written into a persistent storage medium. The
584 device for signaling wakeup and put it into a low-power state. Still, it saves
604 It puts the device into the full power state and restores its standard
635 System restore requires a hibernation image to be loaded into memory and the
640 is loaded into memory by a fresh instance of the kernel, called the boot kernel,
720 has just been loaded into memory.
739 This callback is expected to quiesce the device and prepare it to be put into a
743 put it into a low-power state. All of these operations can very well be taken
749 registers, to prepare it for system wakeup (if necessary), and to put it into a
778 after a system image has been loaded into memory from persistent storage and the
783 the driver takes the responsibility for putting the device into a low-power
787 or put it into a low-power state. Still, either it or freeze_noirq() should
796 after a system image has been loaded into memory and after prepare() and
818 into a low-power state itself instead of allowing the PCI subsystem to do that,
821 into a low-power state, respectively, but it need not save the device's standard
845 Since the PCI subsystem unconditionally puts all devices into the full power
929 It also may be executed if the loading of a hibernation image into memory fails
941 device is about to be suspended (i.e. quiesced and put into a low-power state)
945 put into a low-power state, but it must allow the PCI subsystem to perform all
953 (i.e. put into the full-power state and programmed to process I/O normally) at
957 device after it has been put into the full-power state by the PCI subsystem.
1028 is going to be put into D0 going forward).
1032 in suspend after a system-wide transition into the working state. This flag is
1033 taken into consideration by the PM core along with the power.may_skip_resume
1103 by work items put into the power management workqueue, pm_wq. Although there
1113 request into pm_wq. In the majority of cases this also is done by their