Commit Graph

68 Commits

Author SHA1 Message Date
Xiaoguang Wu 9ac1be2c5e DM USB: enable isochronous transfer
Enable isochronous transfer to support related USB devices

Change-Id: Id9fe0714e937fafc47de090ba6d349713cbe1b8b
Tracked-On:
Signed-off-by: Xiaoguang Wu <xiaoguang.wu@intel.com>
Reviewed-by: Liang Yang <liang3.yang@intel.com>
Acked-by: Yu Wang <yu1.wang@intel.com>
2018-07-20 10:42:34 +08:00
Xiaoguang Wu b95f93927b DM USB: temporary solution for corner case of control transfer
In the process of implementation for USB isochronous transfer, the
timeout (100ms) is not enough for Plantronics USB headset. So pass
longer timeout (300ms) to function libusb_control_transfer will
make USB headset of Plantronics work.

This change only results a longer execution time in ENUMERATION process
for few devices like Plantronics USB headset which need more time to do
its internal operations. For most USB devices, time less than 100ms are
enough to complete the execution of libusb_control_transfer. So basically
it will not affect the whole system performance.

In the long term, a better solution (eg: async control transfer) will be
introduced to replace current implementation.

Change-Id: I380e0cc337ec5741b1e4ce989abacce826b7dde4
Tracked-On:
Signed-off-by: Xiaoguang Wu <xiaoguang.wu@intel.com>
Reviewed-by: Liang Yang <liang3.yang@intel.com>
Acked-by: Yu Wang <yu1.wang@intel.com>
2018-07-20 10:42:34 +08:00
Xiaoguang Wu 3389e83177 DM USB: add some BCD codes
BCD code is USB Specification Release Number in Binaray-Coded
Decimal. Add some BCD codes for some USB devices.

Change-Id: I40f04ef2ebaf5b0da554ff8f432415e8e3cebe01
Tracked-On:
Signed-off-by: Xiaoguang Wu <xiaoguang.wu@intel.com>
Reviewed-by: Liang Yang <liang3.yang@intel.com>
Acked-by: Yu Wang <yu1.wang@intel.com>
2018-07-20 10:42:34 +08:00
Xiaoguang Wu a49d483cd0 DM USB: process LIBUSB_TRANSFER_STALL error
Handle the LIBUSB_TRANSFER_STALL error comes from libusb.

Change-Id: Id6911e9aaffafb256def5265a0ed9778b147d99a
Tracked-On:
Signed-off-by: Xiaoguang Wu <xiaoguang.wu@intel.com>
Reviewed-by: Liang Yang <liang3.yang@intel.com>
Acked-by: Yu Wang <yu1.wang@intel.com>
2018-07-20 10:42:34 +08:00
Xiaoguang Wu 640d896508 DM USB: change TRB ring processing logic for ISOC transfer
Current ring buffer processing logic assumes every transaction
will be submited to physical device before next transaction
coming. So it use two states 0 (free) and 1 (used) to represent
the state of every data block in the ring buffer. With the help
of the two state, the ring buffer could accept and process data
normally.

But this logic is not proper for ISOC transfer, which generally
submits many transactions even none of them arrive the physical
device. So this patch uses three values to represent the state
of data block in the ring buffer:
USB_XFER_BLK_FREE: this block could be filled with new data;
USB_XFER_BLK_HANDLING: this block is submited to physical device
but response from device is still not received;
USB_XFER_BLK_HANDLED: this block has been processed by physical
device.

The new logic will do different things for each state, which will
make the ISOC transfer work successfully.

Change-Id: I5559cae24c739633289742d64dd51751797b81a7
Tracked-On:
Signed-off-by: Xiaoguang Wu <xiaoguang.wu@intel.com>
Reviewed-by: Liang Yang <liang3.yang@intel.com>
Acked-by: Yu Wang <yu1.wang@intel.com>
2018-07-20 10:42:34 +08:00
Xiaoguang Wu d24213db2d DM USB: xHCI: fix xhci speed emulation logic
The xHCI speed emulation is not right, which will cause failure
during enumeration of certain USB device. This patch is used to
fix it.

Change-Id: I2d996298983882ed6921a75a10dec9e8684a393e
Tracked-On:
Signed-off-by: Xiaoguang Wu <xiaoguang.wu@intel.com>
Reviewed-by: Liang Yang <liang3.yang@intel.com>
Acked-by: Yu Wang <yu1.wang@intel.com>
2018-07-20 10:42:34 +08:00
Xiaoguang Wu d6cc701c89 DM USB: refine logic of toggling interface state
Refine the logic of usb interface state transition.

The libusb uses two pair of APIs to deal with usb interface:
1. libusb_claim_interface & libusb_detach_kernel_driver;
2. libusb_release_interface & libusb_attach_kernel_driver.

The calling sequences of those APIs are very important, so this
patch add some error handling code to make this process more
robust.

Change-Id: I0f7950aae806dee9a21f16cc293f51609eede0d8
Tracked-On:
Signed-off-by: Xiaoguang Wu <xiaoguang.wu@intel.com>
Reviewed-by: Liang Yang <liang3.yang@intel.com>
Acked-by: Yu Wang <yu1.wang@intel.com>
2018-07-20 10:42:34 +08:00
Xiaoguang Wu 531712405e DM USB: xHCI: add support for USB 3.0 devices
This patch is used to add support for USB 3.0 devices. Currently
USB 3.0 disk is supported and tested successfully.

Change-Id: I3fbfbe9c28bc4b14af0417104f8fa822f9758908
Tracked-On:
Signed-off-by: Xiaoguang Wu <xiaoguang.wu@intel.com>
Reviewed-by: Liang Yang <liang3.yang@intel.com>
Acked-by: Yu Wang <yu1.wang@intel.com>
2018-07-20 10:42:34 +08:00
Xiaoguang Wu 8317dea64c DM USB: fix guest kernel short packets warning
There are many 'short packet' warnings in the UOS kernel dmesg output,
which are result from bad short packet identification algorithm. This
patch is used to fix it.

Change-Id: Idfa0b87fc96893b80d5c9fe8dab4db35aa5bfe84
Tracked-On:
Signed-off-by: Xiaoguang Wu <xiaoguang.wu@intel.com>
Reviewed-by: Liang Yang <liang3.yang@intel.com>
Acked-by: Yu Wang <yu1.wang@intel.com>
2018-07-20 10:42:34 +08:00
Xiaoguang Wu 7431a9021c DM USB: add code for error processing
add error processing logic for error code from libusb.

Change-Id: I39883ddcb0ad80bcd8304b887cd4d2f32da3fa22
Tracked-On:
Signed-off-by: Xiaoguang Wu <xiaoguang.wu@intel.com>
Reviewed-by: Liang Yang <liang3.yang@intel.com>
Acked-by: Yu Wang <yu1.wang@intel.com>
2018-07-20 10:42:34 +08:00
Xiaoguang Wu 00fbfd6da3 DM USB: fix an USB endpoint reset flow issue
Original code will reset the whole USB device when xHCI Reset
Endpoint command is received, this behavior is not right. This
patch is used to fix it.

And according to xhci spec 4.6.8, if the endpoint is not in the
halted state, xHC should reject to execute this command and the
Context State Error should be returned. This patch also add this
logic.

Change-Id: I55a5918148d82d103fb3eb27d582f9676f9f61d3
Tracked-On:
Signed-off-by: Xiaoguang Wu <xiaoguang.wu@intel.com>
Reviewed-by: Liang Yang <liang3.yang@intel.com>
Acked-by: Yu Wang <yu1.wang@intel.com>
2018-07-20 10:42:34 +08:00
Xiaoguang Wu cb938870b4 DM USB: modify some logs to help debug
Mainly change the logs for transfer submission and completion,
which are very important parts in USB emulation code.

Change-Id: I4e04f1426e164ca3693e70946ed51380201e49ee
Signed-off-by: Xiaoguang Wu <xiaoguang.wu@intel.com>
Reviewed-by: Liang Yang <liang3.yang@intel.com>
Acked-by: Yu Wang <yu1.wang@intel.com>
2018-07-20 10:42:34 +08:00
Xiaoguang Wu aecb67bcea DM USB: support multiple interfaces USB device
This patch correct the USB request type which set wrong direction in
original code. It caused these important usb control transfer packets
send to phsical USB devices via libusb_control_transfer instead of
calling standard libusb APIs, likes libusb_set_configuration. From
libusb document, this is not the correct way:

"You should always use this function rather than formulating your own
SET_CONFIGURATION control request. This is because the underlying
operating system needs to know when such changes happen."

Change-Id: I7a6aade326220bee3b685086584920dacd37f87c
Signed-off-by: Xiaoguang Wu <xiaoguang.wu@intel.com>
Reviewed-by: Liang Yang <liang3.yang@intel.com>
Acked-by: Yu Wang <yu1.wang@intel.com>
2018-07-20 10:42:34 +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
Yonghua Huang 83361018b5 DM: Fix potential buffer overflow and uninitialized variable
- @'rpmb_check_frame()', avoid buffer overflow access
    when calling 'memcmp()'

Signed-off-by: Yonghua Huang <yonghua.huang@intel.com>
2018-07-12 17:32:20 +08:00
Madeeha Javed 078178b23b DM: Fixes issue #592 NHLT is not detected on audio passthru.
When XSDT is created by DM, if audio passthru is enabled for
audio device (0:e:0), an entry is added in XSDT that references
the NHLT table. With this fix, NHLT appears in the kernel boot
log for ACPI and entry can be seen in /sys/firmware/acpi/tables/NHLT.

Signed-off-by: Madeeha Javed <madeeha_javed@mentor.com>
2018-07-09 13:10:00 +08:00
Huang Yang 0621b24819 DM: Add write sync in fwrite
An immediate reset or power down will cause a loss of write content.
The cause is the data write to disk is at cache within a short
time window before it's synced to storage media.
An explicit fsync() forces to sync the data to storage to prevent
the data loss of such immediate reset.

Signed-off-by: Huang Yang <yang.huang@intel.com>
Signed-off-by: duminx <minx.du@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
2018-07-05 11:38:06 +08:00
Yuan Liu 48067b1cab IOC mediator: Implement VM monitor operations
This patch implements VM monitor operations including stop/suspend/resume.
For other VM monitor operations(pause/unpause/query), IOC mediator would not
register callbacks for them since there is no requirements from VM Manager.

Signed-off-by: Yuan Liu <yuan1.liu@intel.com>
Reviewed-by: Yu Wang <yu1.wang@intel.com>
Reviewed-by: Kevin Tian <kevin.tian@intel.com>
2018-06-21 11:27:15 +08:00
Huang Yang 18c355f663 DM: Fix build failure with Openssl 1.1+
Some APIs of Openssl 1.0 are deprecated in Openssl 1.1+.
Two different API implementations are adaptable to both
Openssl 1.1- and 1.1+.

Fixes: #305

Signed-off-by: Huang Yang <yang.huang@intel.com>
Signed-off-by: Du Min <minx.du@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
2018-06-19 10:35:47 +08:00
Xiaoguang Wu c34360b6b8 DM USB: Fix potential crash issues.
This patch fix some potential crash issues, like wild
pointers access, buffer overflow and etc.

Change-Id: Iddd8e1820da426adc6b9b4d9da9e44017d9f365c
Signed-off-by: Xiaoguang Wu <xiaoguang.wu@intel.com>
Reviewed-by: Yu Wang <yu1.wang@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
2018-06-08 13:45:34 +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
David B. Kinder 3c09933aa1 license: more spdx license tag updates
Additional files updated with an spdx license header

Signed-off-by: David B. Kinder <david.b.kinder@intel.com>
2018-06-04 14:29:45 +08:00
Yuan Liu a5760e07d3 IOC mediator: add check_dir function to avoid symbol link failure
To avoid PTY device symbol link failure due to non-exist directory passed from
parameter. Add check_dir function to check the directory and create it if not
exist.

Signed-off-by: Yuan Liu <yuan1.liu@intel.com>
Reviewed-by: Yu Wang <yu1.wang@intel.com>
Reviewed-by: Zhao Yakui <yakui.zhao@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
2018-06-01 16:40:19 +08:00
Yuan Liu d904202cfb IOC mediator: Set default boot wakeup reason for IOC mediator
Set default boot wakeup reason to avoid acrn-dm boot failed with
invalid acrn-dm boot parameter.

Signed-off-by: Yuan Liu <yuan1.liu@intel.com>
Reviewed-by: Yu Wang <yu1.wang@intel.com>
Reviewed-by: Zhao Yakui <yakui.zhao@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
2018-06-01 16:40:19 +08:00
David B. Kinder f4122d99c5 license: Replace license text with SPDX tag
Replace the BSD-3-Clause boiler plate license text with an SPDX tag.

Fixes: #189

Signed-off-by: David B. Kinder <david.b.kinder@intel.com>
2018-06-01 10:43:06 +08:00
Huang, Yang 8838c94d5b DM: Fix a potential null-pointer dereference
Signed-off-by: Huang Yang <yang.huang@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
2018-05-31 16:19:39 +08:00
Yuan Liu 247c5eeb22 IOC mediator: Send open channel command to activate CBC signal channel by default
To send open channel command after opening CBC signal channel successfully.
For the latest IOC firmware, the IOC mediator needs to send open channel command
to activate CBC signal channel. Otherwise, there will be no any signal data will
be received.

The open channel command is forward compatible that it would not impact for
older IOC firmware.

Signed-off-by: Yuan Liu <yuan1.liu@intel.com>
Reviewed-by: Yu Wang <yu1.wang@intel.com>
Reviewed-by: Zhao Yakui <yakui.zhao@intel.com>
Reviewed-by: Kevin Tian <kevin.tian@intel.com>
2018-05-31 15:31:59 +08:00
Huang, Yang 7003e50e4e DM: Refactor RPMB files
Move rpmb_sim.c and rpmb_backend.c to hw/platform/rpmb/

Signed-off-by: Huang Yang <yang.huang@intel.com>
Reviewed-by: Kevin Tian <kevin.tian@intel.com>
2018-05-30 13:51:03 +08:00
Wu, Xiaoguang 6449950ccc DM USB: xHCI: add xHCI de-initialization support
add support for xHCI de-initialization when the guest
dose shutdown or reboot.

Change-Id: I3dfc1ed1a905b455ef455dff2065e872aa5c1ef8
Signed-off-by: Wu, Xiaoguang <xiaoguang.wu@intel.com>
Reviewed-by: Shuo Liu <shuo.a.liu@intel.com>
Reviewed-by: Yu Wang <yu1.wang@intel.com>
Reviewed-by: Zhao Yakui <yakui.zhao@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
2018-05-29 10:35:05 +08:00
Wu, Xiaoguang 0181d19a61 DM USB: xHCI: support USB hot plug out.
Implements the disconnect callback of libusb which will be called once
USB device plug out.

Change-Id: Ic5f072f08a92270e6e5836b49e5066da783af243
Signed-off-by: Wu, Xiaoguang <xiaoguang.wu@intel.com>
Reviewed-by: Shuo Liu <shuo.a.liu@intel.com>
Reviewed-by: Yu Wang <yu1.wang@intel.com>
Reviewed-by: Zhao Yakui <yakui.zhao@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
2018-05-29 10:35:05 +08:00
Wu, Xiaoguang 7687a3d0d7 DM USB: xHCI: support bulk and interrupt transfer for port mapper
Support USB mouse, USB keyboard and USB flash drive by enabling the
USB bulk and interrupt transfer for port mapper.

Change-Id: Ia202729e0cfb26fb44a6b278cf4306f2b0b6fa36
Signed-off-by: Wu, Xiaoguang <xiaoguang.wu@intel.com>
Reviewed-by: Shuo Liu <shuo.a.liu@intel.com>
Reviewed-by: Yu Wang <yu1.wang@intel.com>
Reviewed-by: Zhao Yakui <yakui.zhao@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
2018-05-29 10:35:05 +08:00
Wu, Xiaoguang caf4916e99 DM USB: xHCI: Support control transfer for USB port mapper.
This patch implements the control transfer for port mapper. With this
patch, USB2.0 device can be enumerated successfully in user OS.

Change-Id: I567bd00ca310d68375acd94a5cc5bcd287665df1
Signed-off-by: Wu, Xiaoguang <xiaoguang.wu@intel.com>
Reviewed-by: Shuo Liu <shuo.a.liu@intel.com>
Reviewed-by: Yu Wang <yu1.wang@intel.com>
Reviewed-by: Zhao Yakui <yakui.zhao@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
2018-05-29 10:35:05 +08:00
Wu, Xiaoguang b12527f35d DM USB: add libusb error conversion function
Add a function to covert libusb error to the common USB core
error type.

Change-Id: Icb03fae2acdc914b3d32a5942faf7d79793a4bee
Signed-off-by: Wu, Xiaoguang <xiaoguang.wu@intel.com>
Reviewed-by: Shuo Liu <shuo.a.liu@intel.com>
Reviewed-by: Yu Wang <yu1.wang@intel.com>
Reviewed-by: Zhao Yakui <yakui.zhao@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
2018-05-29 10:35:05 +08:00
Wu, Xiaoguang 2d1fb7e480 DM USB: move the UREQ macro into common header
move the UREQ macro from usb_mouse.c to usb.h

Change-Id: I977cf73291610b0448eb031a500788a397b55f88
Signed-off-by: Wu, Xiaoguang <xiaoguang.wu@intel.com>
Reviewed-by: Shuo Liu <shuo.a.liu@intel.com>
Reviewed-by: Yu Wang <yu1.wang@intel.com>
Reviewed-by: Zhao Yakui <yakui.zhao@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
2018-05-29 10:35:05 +08:00
Wu, Xiaoguang aa0480f44e DM USB: extend the API for struct usb_devemu
For the purpose of USB port mapper, change struct usb_devemu to
common interface between HCD layer and USB device layer.

Besides, implements ue_init/ue_deinit/ue_info for port mapper.

Change-Id: Id4b7345c7b321b9bdab58139c61169d9229cb6f8
Signed-off-by: Wu, Xiaoguang <xiaoguang.wu@intel.com>
Reviewed-by: Shuo Liu <shuo.a.liu@intel.com>
Reviewed-by: Yu Wang <yu1.wang@intel.com>
Reviewed-by: Zhao Yakui <yakui.zhao@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
2018-05-29 10:35:05 +08:00
Wu, Xiaoguang 1816d3e608 DM USB: introduce data structure and APIs for USB port mapper
Introduce the struct usb_dev which is used to abstract the physical USB
devices. And APIs for external call are also provided.

Change-Id: Ia25d52a6c670040da787f82b3bea34eee9f3d04d
Signed-off-by: Wu, Xiaoguang <xiaoguang.wu@intel.com>
Reviewed-by: Shuo Liu <shuo.a.liu@intel.com>
Reviewed-by: Yu Wang <yu1.wang@intel.com>
Reviewed-by: Zhao Yakui <yakui.zhao@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
2018-05-29 10:35:05 +08:00
Wu, Xiaoguang 8f3f66bae5 DM USB: enable log level feature for USB subsystem
Change the DPRINTF macro to UPRINTF for USB subsystem. The
UPRINTF will print log according to certain log level.

Change-Id: I5db8813357c9f684c25f23650e7c914f9063f842
Signed-off-by: Wu, Xiaoguang <xiaoguang.wu@intel.com>
Reviewed-by: Shuo Liu <shuo.a.liu@intel.com>
Reviewed-by: Yu Wang <yu1.wang@intel.com>
Reviewed-by: Zhao Yakui <yakui.zhao@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
2018-05-29 10:35:05 +08:00
Yonghua Huang 71975d63fd DM: using 'strncpy' coding style cleanup
- check buffer boundaries to avoid buffer overflow

Signed-off-by: Yonghua Huang <yonghua.huang@intel.com>
2018-05-25 15:36:25 +08:00
Liu Yuan 0b7af5b6e1 IOC mediator: Implement state transfer operations
This patch implements INIT, ACTIVE, SUSPENDING and SUSPENDED operations of
IOC mediator lifecycle virtualization.

Signed-off-by: Liu Yuan <yuan1.liu@intel.com>
Reviewed-by: Wang Yu <yu1.wang@intel.com>
Reviewed-by: Liu Shuo <shuo.a.liu@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
2018-05-25 15:34:44 +08:00
Liu Yuan 11208dd6d5 IOC mediator: Implement state transfer framework
Implements state transfer framework to support IOC lifecycle virtualization.
Four states will be involved in this framework includes INIT, ACTIVE,SUSPENDING and
SUSPENDED.

Signed-off-by: Liu Yuan <yuan1.liu@intel.com>
Reviewed-by: Wang Yu <yu1.wang@intel.com>
Reviewed-by: Liu Shuo <shuo.a.liu@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
2018-05-25 15:34:44 +08:00
Liu Yuan 92da8f4954 IOC mediator: Separate wakeup reason and heartbeat
Separate wakeup reason and hearbeat functions from lifecycle processing since
lifecycle virtualization only contains wakeup reason and heartbeat, the other
functions of lifecycle like boot selector, are not handled by IOC mediator.

Signed-off-by: Liu Yuan <yuan1.liu@intel.com>
Reviewed-by: Wang Yu <yu1.wang@intel.com>
Reviewed-by: Liu Shuo <shuo.a.liu@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
2018-05-25 15:34:44 +08:00
Yonghua Huang eb943e7b13 DM:fix the possible buffer overflow issue using 'strncpy'
function 'strncpy' may incorrectly check buffer boundaries
and may overflow buffers.

Signed-off-by: Yonghua Huang <yonghua.huang@intel.com>
2018-05-22 17:17:26 +08:00
Yonghua Huang f58fe33687 DM: avoid NULL pointer dereferenced in 'ioc_parse()'
Pointer 'tmp' may be NULL before passing it to 'strtoul()'

Signed-off-by: Yonghua Huang <yonghua.huang@intel.com>
2018-05-22 16:37:06 +08:00
Edwin Zhai 30549a59c7 DM: increase vioapic pin count
Current only 8 vioapic pins for pci irq (total 24 with 16 reserved),
which easily leads virtual GSI sharing with more and more passthrough
devices. This patch doulbes vioapic pin count and adds reboot hooks to
allocate from same pin after each reboot.

Signed-off-by: Edwin Zhai <edwin.zhai@intel.com>
Reviewed-by: Yin Fengwei <fengwei.yin@intel.com>
Reviewed-by: Jason Chen CJ <jason.cj.chen@intel.com>
Reviewed-by: Eddie Dong <eddie.dong@intel.com>
Reviewed-by: Anthony Xu <anthony.xu@intel.com>
2018-05-16 15:09:48 +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
Yin Fengwei edc584611a DM: ioc code cleanup
- make ioc_init/ioc_deinit take struct vmctx as argument
- ioc_init return int instead of pointer to struct ioc_dev
- add ioc_dev in vmctx to track ioc_dev
- remove the atkbdc.h included in vmmapi.h

Signed-off-by: Yin Fengwei <fengwei.yin@intel.com>
Reviewed-by: Liu, Yuan1 <yuan1.liu@intel.com>
Reviewed-by: Jason Chen CJ <jason.cj.chen@intel.com>
Reviewed-by: Wang Yu <yu1.wang@intel.com>
Acked-by: Anthony Xu <anthony.xu@intel.com>
Acked-by: Eddie Dong <Eddie.dong@intel.com>
2018-05-15 17:25:57 +08:00
Yin Fengwei 4fcdebc434 DM: vrtc code cleanup
- Move the variable local_time from main.c to rtc.c
- Change vrtc_init to return int instead of pointer to vrtc. We do
  track vrtc in struct vmctx.

Signed-off-by: Yin Fengwei <fengwei.yin@intel.com>
Acked-by: Anthony Xu <anthony.xu@intel.com>
2018-05-15 17:25:57 +08:00
Liu Yuan cb41210104 IOC mediator: update signal whitelist
Add AmbientTemperature signal into the whitelist,
instead of TemperatureSensorEnvironment signal.

Signed-off-by: Liu Yuan <yuan1.liu@intel.com>
Reviewed-by: Wang Yu <yu1.wang@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
2018-05-15 17:25:56 +08:00
Liu Yuan 10c3a98577 IOC mediator: update signal whitelist
Remove some useless signals from the whitelist and add new three signals into
the whitelist based on requirement.

Signed-off-by: Liu Yuan <yuan1.liu@intel.com>
Reviewed-by: Wang Yu <yu1.wang@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
2018-05-15 17:25:56 +08:00
Yin Fengwei 1a2a07476b DM: cleanup resource for uart.
Add deinit function for uart.
Another work is add resource cleanup functions which is called
by other components when they are using uart.

Signed-off-by: Yin Fengwei <fengwei.yin@intel.com>
Acked-by: Anthony Xu <anthony.xu@intel.com>
2018-05-15 17:25:55 +08:00