Commit Graph

20 Commits

Author SHA1 Message Date
Mingqiang Chi a59205f6a2 dm:use acrn-dm logger function instread of fprintf
use acrn-dm logger function instread of fprintf,
this helps the stability testing log capture.

Tracked-On: #4098
Signed-off-by: Mingqiang Chi <mingqiang.chi@intel.com>
Reviewed-by: Cao Minggui <minggui.cao@intel.com>
Reviewed-by: Yin Fengwei <fengwei.yin@intel.com>
2019-11-14 15:34:04 +08:00
Mingqiang Chi 5375a1613b dm:use acrn-dm logger function instread of printf
Use acrn-dm logger function instread of printf,
this helps the stability testing log capture.

Tracked-On: #4098
Signed-off-by: Mingqiang Chi <mingqiang.chi@intel.com>
Reviewed-by: Cao Minggui <minggui.cao@intel.com>
Reviewed-by: Yin Fengwei <fengwei.yin@intel.com>
2019-11-14 15:34:04 +08:00
Yin Fengwei 1041384993 dm: pm: move host power button related code out of pm.c
For the code which forwards the native power button event to
guest, they are not related with guest pm related operation
emulation. Move this part of code out of pm.c. And will make
the power button as one possible method to notify guest about
the shutdown operation.

Tracked-On: #3564
Signed-off-by: Yin Fengwei <fengwei.yin@intel.com>
Reviewed-by: Yuan Liu <yuan1.liu@intel.com>
Acked-by: Wang Yu <yu1.wang@intel.com>
2019-09-11 13:27:10 +08:00
Yuan Liu 3cc0eabac6 dm: pm: support control method power button
ACPI supports two ways for power button device, one of them is control
method, and its _HID object is PNP0C0C.

If power button mediator doesn't scan power button from LNXPWRBN node
try to scan PNP0C0C node instead.

v2): Move the functions of openning fixed/control method power button to open_native_power_button

Tracked-On: #3594
Signed-off-by: Yuan Liu <yuan1.liu@intel.com>
Acked-by: Yu Wang <yu1.wang@intel.com>
2019-08-20 09:27:32 +08:00
Yonghua Huang e6eef9b672 dm: refine 'assert' usage in pm.c and acpi.c
'assert' usage cleanup to avoid possible software vulnerabilities

Tracked-On: #3252
Signed-off-by: Yonghua Huang <yonghua.huang@intel.com>
Reviewed-by: Shuo A Liu <shuo.a.liu@intel.com>
2019-06-20 08:55:44 +08:00
Yu Wang b838e9b720 dm: pm: mask the higher bits of parameter of smi_cmd handler
Windows will set 0x262a0 for smi cmd pio, need to mask the higher bits
due to smi command is 8 bits register. Otherwise, it cause the
ACPI_ENABLE case can't be matched, and windows expecting the SCI_EN of
PM1_CONTROL be set after switch to ACPI mode. Finally, cause windows
trigger panic.

Tracked-On: #2962
Signed-off-by: Yu Wang <yu1.wang@intel.com>
Acked-by: Yin Fengwei <fengwei.yin@intel.com>
2019-04-16 15:03:04 +08:00
Kaige Fu c4ec7ac358 DM: Keep consistency between HV and DM about PM1A_CNT_ADDR
To keep consistency between HV and DM about PM1A_CNT_ADDR,
it is better to replace the PM1A_CNT related MACROs used in DM
with VIRTUAL_PM1A_CNT related MACROs in acrn_common.h.

Tracked-On: #2865
Signed-off-by: Kaige Fu <kaige.fu@intel.com>
Acked-by: Eddie Dong <Eddie.dong@intel.com>
2019-04-04 17:51:15 +08:00
Yuan Liu f6a989b7be dm: use power button acpi device to find its input event
check the power button acpi driver firstly, then find input event
corresponding to the power button.

Tracked-On: #2695
Signed-off-by: Yuan Liu <yuan1.liu@intel.com>
Acked-by: Yu Wang <yu1.wang@intel.com>
2019-03-07 20:23:48 +08:00
Yuan Liu 35dfadc98e dm: check SCI_EN bit of pm1_control before trigger SCI
Followed ACPI spec 4.8.2.5, if SCI_EN is set, the interrupt will be
routed to SCI interrupt logic. If SCI_EN is not set, the interrupt
will be routed to SMI interrupt logic.

ACRN does not support SMI for now, so check SCI_EN before trigger
SCI.

Tracked-On: #2560
Signed-off-by: Yuan Liu <yuan1.liu@intel.com>
Acked-by: Yu Wang <yu1.wang@intel.com>
2019-03-01 08:09:42 +08:00
Yuan Liu 566e8824da dm: power button emulation by acrnctl command.
when UOS is running, "acrnctl suspend vm" and "acrnctl stop vm" commands are
able to trigger a SCI interrupt, then UOS enters sleep or shutdown according
to the default behavior of the power button. The default behavior is based on
UOS power button setting.

Tracked-On: #2560
Signed-off-by: Yuan Liu <yuan1.liu@intel.com>
Acked-by: Yu Wang <yu1.wang@intel.com>
2019-03-01 08:09:42 +08:00
Yuan Liu 8e8ed07dd7 dm: implement power button for power managerment
Listen to power button state via /dev/input/event0. When the power
button is pressed, then set PWRBTN_STS bit. If PWRBTN_EN is set, the
sci interrupt is triggered.

For suspend or shutdown of UOS by power button, needs UOS to configure
the default behavior of the power button.

Tracked-On: #2560
Signed-off-by: Yuan Liu <yuan1.liu@intel.com>
Acked-by: Yu Wang <yu1.wang@intel.com>
2019-02-21 11:48:02 +08:00
Peter Fang 40f6a9fdff dm: allow PM1_RTC_EN to be written to PM1A
Clear Linux complains about not being able to write the bit to PM1A:

ACPI Error: Could not enable RealTimeClock event (20180531/evxfevnt-184)

Tracked-On: #2176
Signed-off-by: Peter Fang <peter.fang@intel.com>
Reviewed-by: Eddie Dong <eddie.dong@intel.com>
Reviewed-by: Victor Sun <victor.sun@intel.com>
2018-12-29 10:33:32 +08:00
Yin Fengwei 64d9c59aa1 dm: enhence the mevent API
There is one race issue between mevent callback (which is called
in mevent_dispatch thread) and mevent_delete (which could be called
in dev thread). And the callback is called after mevent_delete.

libevent have the exactly same issue. The issue is decripted here:
https://github.com/libevent/libevent/blob/master/whatsnew-2.1.txt

The fixing is:
We introduce a teardown callback to mevent and make sure there is
no race issue between callback and teardown call.

This patch updates the mevent API and the caller as well.

Tracked-On: #1877
Signed-off-by: Yin Fengwei <fengwei.yin@intel.com>
Acked-by: Yu Wang <yu1.wang@intel.com>
2018-12-07 20:21:33 +08:00
Yonghua Huang b686b562f4 DM: wrap ASSERT/DEASSERT IRQ line with Set/Clear IRQ line
- remove ASSERT & DEASSET IRQ line IOCTLs
 - remove PULSE IRQ line IOCTLs, use set/clear
   IRQ line instead.
 - Use IC_SET_IRQLINE to set or clear IRQ line

Tracked-On: #861
Signed-off-by: Yonghua Huang <yonghua.huang@intel.com>
Reviewed-by: Jason Chen CJ <jason.cj.chen@intel.com>
Reviewed-by: Eddie Dong <eddie.dong@intel.com>
Acked-by: Anthony Xu <anthony.xu@intel.com>
2018-10-29 09:26:23 +08:00
Yin Fengwei 7db4c0aac9 DM: Add funciton to update PM_WAK_STS
According to ACPI spec, when system back to working mode from
S3, WAK_STS bit (15) should be set.

Signed-off-by: Yin Fengwei <fengwei.yin@intel.com>
Reviewed-by: Victor Sun <victor.sun@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
2018-08-02 13:14:03 +08:00
Yin Fengwei a8a27d82d0 dm: add S3 support for UOS
We do:
 - pause target vm
 - suspend all virtual devices
 - wait for resume notification
 - resume all virtual devices
 - reset target vm

Signed-off-by: Yin Fengwei <fengwei.yin@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
2018-08-02 13:14:03 +08:00
Yin Fengwei a2241d983d DM: register pm ops to monitor
Then, acrnctl could send command to monitor module of DM and call
functions defined in pm ops. One example is: acrnctl resume UOS
after UOS enter S3.

Also add general pm.c and move pm related function to this file.

Signed-off-by: Yan Like <like.yan@intel.com>
Signed-off-by: Yin Fengwei <fengwei.yin@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
2018-08-02 13:14:03 +08:00
Yin Fengwei 8d12c06270 dm: introduce system/full reset and suspend
Guest has erquirement to support system/full reboot and S3. Which could
trigger different reset path in guest

Signed-off-by: Yin Fengwei <fengwei.yin@intel.com>
Acked-by: Anthony Xu <anthony.xu@intel.com>
2018-07-17 14:11:12 +08:00
Zide Chen df4ab92e81 DM: cleanup for header inclusions
used https://gitlab.com/esr/deheader to detect and remove unnecessary
header file inclusions

Signed-off-by: Zide Chen <zide.chen@intel.com>
2018-06-07 14:35:30 +08:00
Yu Wang 8c06b69622 dm: Reorganize ACRN DM directory.
The current dm, all non-pci and non-acpi related files are put into
hw/platform directory. This is actually disturbed the meaning of
*platform*. The platform devices are mean of board and SoC specific
non-PCI devices, like usb devices, etc.

This patch refines the ACRN dm directory architecture.

For some common device logic files, likes block_if.c/uart_core.c or
usb_core.c. They will move to hw/ directly.

For platform architecture depended files, create arch/ under root dir.
And create sub-dir arch/x86 for x86 architecture, will create more
architectures in future. The pm.c will move to this new dir.

The hw/acpi will be moved to hw/platform/acpi due to acpi also be
considered as part of platform.

Signed-off-by: Yu Wang <yu1.wang@intel.com>
2018-05-15 17:25:58 +08:00