Commit Graph

82 Commits

Author SHA1 Message Date
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
David B. Kinder 04323a0663 doc: fix doxygen comments in virtio.h
Fixes a recent PR #311 that added a new API but the doxygen comments for
one of the parameters didn't match the parameter name.

Signed-off-by: David B. Kinder <david.b.kinder@intel.com>
2018-06-01 13:16:58 +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
YanLiang 0679a81972 DM USB: xHCI: Support APL extended capability for DRD.
This patch implements Intel ApolloLake xHCI extended capabilities. It
includes two dual role switch registers for switching shared
USB2&USB3 phys between xHCI and xDCI.

Change-Id: I2533537d8a4224da3cf9b2e7475aab9f65347a4a
Signed-off-by: Liang Yang <liang3.yang@intel.com>
Reviewed-by: Xiaoguang Wu <xiaoguang.wu@intel.com>
Reviewed-by: Yu Wang <yu1.wang@intel.com>
Reviewed-by: Kevin Tian <kevin.tian@intel.com>
2018-05-31 11:26:38 +08:00
YanLiang c91590ccfd DM USB: xHCI: refine xHCI extended capability related functions.
Every platform should have their own xHCI specific extended
capabilities, but the current xHCI DM is not scalable for them. This
patch refines related logic to make it scalable.

Current code only support 4 registers(4*32) as basic extended
capabilites. Base on this new implementation, the mmio range from
excapoff to regsend will cover real excap size according to the cap
parameter.

Change-Id: Ic55a4494e090ec255939cdb8f32950e3c8a66082
Signed-off-by: Liang Yang <liang3.yang@intel.com>
Reviewed-by: Xiaoguang Wu <xiaoguang.wu@intel.com>
Reviewed-by: Yu Wang <yu1.wang@intel.com>
Reviewed-by: Kevin Tian <kevin.tian@intel.com>
2018-05-31 11:26:38 +08:00
yuhong.tao@intel.com 9af35baf5a DM:monitor: add monitor_register_vm_ops()
monitor_vm_ops and its helpers is added to allow DM to register operations
, so thant vm manager could trigger the power state changes of VM.

Reviewed-by: Geoffroy Van Cutsem <geoffroy.vancutsem@intel.com>
Reviewed-by: Kevin Tian <kevin.tian@intel.com>
Reviewed-by: Yan, Like <like.yan@intel.com>
Reviewed-by: Wang, Yu <yu1.wang@intel.com>
signed-off-by: Yan Like <like.yan@intel.com>
Signed-off-by: Tao Yuhong <yuhong.tao@intel.com>
2018-05-31 11:25:47 +08:00
yuhong.tao@intel.com eada59c934 DM: adapt dm-monitor and acrnctl to use the helpers
Adapt dm-monitor and acrnctl to use the helper functions and new message
definitions in acrn_mngr.h.
These jobs must be done in one commit to avoid build problems:
1. message transmission and callback registration code are moved
 to libacrn-mngr.a, so old functions in dm-monitor could be removed to
 make code clean;
2. remove unnecessary monior_msg.h;
3. minor changes to acrnctl accordingly.

Reviewed-by: Geoffroy Van Cutsem <geoffroy.vancutsem@intel.com>
Reviewed-by: Kevin Tian <kevin.tian@intel.com>
Reviewed-by: Wang, Yu <yu1.wang@intel.com>
signed-off-by: Yan Like <like.yan@intel.com>
Signed-off-by: Tao Yuhong <yuhong.tao@intel.com>
2018-05-31 11:25:47 +08:00
Jian Jun Chen c001911e19 dm: virtio: support virtio 1.0 PCI configuration access capability
The VIRTIO_PCI_CAP_PCI_CFG capability creates an alternative access
method to the common configuration, notification, ISR and device-
specific configuration regions.

To access a device region, the driver writes into the capability
structure (ie. within the PCI configuration space) as follows:

- The driver sets the BAR to access by writing to cap.bar
- The driver sets the size of the access by writing 1, 2 or 4 to
  cap.length
- The driver sets the offset within the BAR by writing to cap.offset

At that point, pci_cfg_data will provide a window of size cap.length
into the given cap.bar at offset cap.offset.

Signed-off-by: Jian Jun Chen <jian.jun.chen@intel.com>
Reviewed-by: Hao Li <hao.l.li@intel.com>
Reviewed-by: Zhao Yakui <yakui.zhao@intel.com>
Acked-by: Kevin Tian <kevin.tian@intel.com>
2018-05-31 11:25:15 +08:00
Jian Jun Chen f0729cd91d dm: add pci_emul_find_capability
pci_emul_find_capability can be used to get the offset of a PCI
capability in PCI configuration space.

Signed-off-by: Jian Jun Chen <jian.jun.chen@intel.com>
Reviewed-by: Hao Li <hao.l.li@intel.com>
Reviewed-by: Zhao Yakui <yakui.zhao@intel.com>
Acked-by: Kevin Tian <kevin.tian@intel.com>
2018-05-31 11:25:15 +08:00
Junjie Mao ef3cb5ba1c treewide: remove unnecessary unnamed structs/unions
According to the syntax defined in C99, each struct/union field must have an
identifier. This patch removes unnamed struct/union fields that can be easily
expressed in a C99-compatible way.

Here is a summary of structs/unions removed.

struct vhm_request:

    union {
        uint32_t type;                  uint32_t type;
        int32_t reserved0[16];    =>    int32_t reserved0[15];
    };

struct vhm_request_buffer:

    struct vhm_request_buffer {
        union {                         union vhm_request_buffer {
            struct vhm_request ...; =>        struct vhm_request ...;
            int8_t reserved[4096];            int8_t reserved[4096];
        }                               }
    }

Signed-off-by: Junjie Mao <junjie.mao@intel.com>
Reviewed-by: Kevin Tian <kevin.tian@intel.com>
2018-05-29 14:12:15 +08:00
Edwin Zhai 4b4e1e1c59 DM: Add option of no check against ptdev reset
With '--ptdev_no_reset', DM doen not abort but warn when assign PCIe
dev without reset capability.

Signed-off-by: Edwin Zhai <edwin.zhai@intel.com>
Acked-by: Kevin Tian <kevin.tian@intel.com>
2018-05-29 13:44:13 +08:00
Wu, Xiaoguang 9f56364cad DM USB: xHCI: add log level switch
Support log level options, which could change the related log level
without code change.

The new usage:
  -s <n>,xhci,[bus1-port1,bus2-port2]:[tablet]:[log=x]
  eg: -s 8,xhci,1-2,2-2:log=D
  eg: -s 7,xhci,tablet
  eg: -s 7,xhci,1-2,2-2:tablet

Note: please follow the board hardware design, assign the ports
according to the receptacle connection

Change-Id: I44639c7b076d21a40eb8f7b99cea8decc5c13c0c
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 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 048b2c76a3 DM USB: xHCI: add port sharing feature
add support for xHCI port sharing feature, which enable the ability
to assign different native ports to different multi-UOSes. For
example:
1-2,1-2 assigned to UOS-1.
1-1,2-1 assigned to UOS-2.

Change-Id: I899070f7a8a6eb23179e41e7b1f1da24c52482b2
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 8aef2cb34b DM USB: Add some APIs for check native related configurations.
New USB APIs:
usb_native_is_bus_existed/usb_native_is_port_existed: Check if specific
usb bus or port are valid or not.
usb_native_is_ss_port: Check if the specific port is supper speed usb port.

Change-Id: I9ab54f6e81742321128d6abd5845ef966f0e9f37
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 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
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
Huang, Yang 8db85ecb25 DM: RPMB virtualization
Full logic to supprot vRPMB:
1. Automatic switch between physical or simulated RPMB.
   But hardcode to use simulated one.
2. Parse RPMB cmd to basic APIs to:
   2.1 check request frame HMAC with uos vkey
   2.2 replace RPMB frame with real values.
3. RPMB partitioning for multiple UOS.
   It's hardcoded for coming config file support.

Signed-off-by: Huang Yang <yang.huang@intel.com>
Signed-off-by: Du Min <minx.du@intel.com>
Acked-by: Zhu Bing <bing.zhu@intel.com>
2018-05-25 10:45:24 +08:00
Huang, Yang e6d57f439f DM: Add simulated RPMB support
Create file as simulated RPMB storage for pre-production usage.
Add RPMB APIs to emulate behavior of physical RPMB controllor.

Signed-off-by: Huang Yang <yang.huang@intel.com>
Signed-off-by: Du Min <minx.du@intel.com>
Acked-by: Zhu Bing <bing.zhu@intel.com>
2018-05-25 10:45:24 +08:00
Qi Yadong 76d2441378 DM: Generate vRPMB key when creating UOS
Generate virtual RPMB key and pass it to HV when
creating UOS.

Signed-off-by: Qi Yadong <yadong.qi@intel.com>
Acked-by: Zhu Bing <bing.zhu@intel.com>
2018-05-25 10:45:24 +08:00
yingbinx b6bec540f7 VRPMB-BE: add RPMB protocol
This patch implements RPMB protocol into vRPMB backend
VBS-U. It will handle RPMB request from VRPMB FE.

Signed-off-by: weideng <wei.a.deng@intel.com>
Signed-off-by: yingbinx <yingbinx.zeng@intel.com>
Acked-by: Zhu Bing <bing.zhu@intel.com>
2018-05-25 10:45:24 +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
Victor Sun 4817134297 DM: rename acrn_register to acpi_generic_address
The name of acrn_register is too generic, rename to acpi_generic_address
which is more common.

Signed-off-by: Victor Sun <victor.sun@intel.com>
Acked-by: Kevin Tian <kevin.tian@intel.com>
2018-05-15 17:25:58 +08:00
Jian Jun Chen 9741e1ab2c dm: virtio-input: implement virtio_input_init
The following are done in virtio_input_init:
- parse the command line to get the path of host evdev
- parse the command line to get the optional serial string
- calloc struct virtio_input and initialize it
- call virtio framework APIs to initialize virtio PCI

Signed-off-by: Jian Jun Chen <jian.jun.chen@intel.com>
Reviewed-by: Zhao Yakui <yakui.zhao@intel.com>
Reviewed-by: Hao Li <hao.l.li@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
2018-05-15 17:25:58 +08:00
Victor Sun 5e7e816981 DM Cx: add function to write Cx data to DSDT
The function would write CST objects which needed to enable Cx control
to UOS DSDT table.

Signed-off-by: Victor Sun <victor.sun@intel.com>
Acked-by: Kevin Tian <kevin.tian@intel.com>
2018-05-15 17:25:57 +08:00
Victor Sun a042538565 DM Cx: add function to get cx cnt and cx data
DM will use these functions to get cx entry cnt and cx data then inject
_CST objects to UOS DSDT table.

Signed-off-by: Victor Sun <victor.sun@intel.com>
Acked-by: Kevin Tian <kevin.tian@intel.com>
2018-05-15 17:25:57 +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
Jie Deng d63b9002dd dm: code clean up
Following functions have never been used anywhere.
Let's remove them.

fbsdrun_muxed()
fbsdrun_vmexit_on_hlt()
fbsdrun_vmexit_on_pause()
fbsdrun_disable_x2apic()

Remove weird prefix "fbsdrun" from following functions' name.

fbsdrun_virtio_msix()  -->  virtio_uses_msix()
fbsdrun_start_thread() -->  start_thread()

Signed-off-by: Jie Deng <jie.deng@intel.com>
Reviewed-by: Hao Li <hao.l.li@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
2018-05-15 17:25:57 +08:00
Jie Deng d1a17a6401 dm: rename fbsdrun_addcpu and fbsdrun_deletecpu
Remove weird prefix "fbsdrun" from the function name.
Since "fbsdrun_addcpu" has never been called by external
functions, Let's remove its declaration from "dm.h" and
make it as a static function to keep consistency with
"fbsdrun_deletecpu".

Signed-off-by: Jie Deng <jie.deng@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
2018-05-15 17:25:57 +08:00
Jason Chen CJ 4f6bdee0c5 DM: change VM_SYSMEM/VM_MMIO to VM_MEMMAP_SYSMEM/VM_MEMMAP_MMIO
these MACROs are only for MEMMAP

Signed-off-by: Jason Chen CJ <jason.cj.chen@intel.com>
2018-05-15 17:25:56 +08:00
Jason Chen CJ 25ef14edac hugetlb: add ept map memseg support
adding API vm_map_memseg_vma() which using ioctl IC_SET_MEMSEG call
into VHM for futher mem(ept) mapping, based on user vma information.

Signed-off-by: Jason Chen CJ <jason.cj.chen@intel.com>
Acked-by: Xu, Anthony <anthony.xu@intel.com>
2018-05-15 17:25:55 +08:00
Jason Chen CJ 4cad694be2 dm: add hugetlb memory management support
Type '-T' in DM cmdline to enable hugetlb memory allocation.
It enabled 2 level of huge page:
Level 1: size 2M, path: /run/hugepage/acrn/huge_lv1/guid
Level 2: size 1G, path: /run/hugepage/acrn/huge_lv2/guid

NOTE:
before running, please make sure system already have enough hugepages
reserved under:
/sys/kernel/mm/hugepages/hugepages-xxxxkB/nr_hugepages

Signed-off-by: Jason Chen CJ <jason.cj.chen@intel.com>
Acked-by: Xu, Anthony <anthony.xu@intel.com>
2018-05-15 17:25:55 +08:00
Yin Fengwei 96085d960f DM: release mem range allocated in init_pci
Two memory ranges are allocated:
  - PCI ECFG
  - PCI hole
They should be released when deinit_pci. Old code mark
this two ranges not unregistered. Which is wrong for
warm reboot case. Make them could be unregistered.

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
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
Yin Fengwei c8585a22e3 DM: add deinit function for bvmcons
Move the bvmcons enable flag from main.c to consport.c.
So we don't need the flag in main.c for bvmcons.

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
Liu Yuan 75b5e670d5 IOC mediator: DEBUG: support IOC log file
This patch is used for IOC mediator debugging. Due to IOC message logs are
too much, need to save into one file instead of output stdout directly.
By default, the debug log is disabled.

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>
Reviewed-by: Zhao Yakui <yakui.zhao@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
2018-05-15 17:25:54 +08:00
Liu Yuan 746d437642 IOC mediator: support IOC signal whitelist
This patch implements the signal whitelist feature.
All the signal messages will be discarded if they are not existed in whitelist.

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>
Reviewed-by: Zhao Yakui <yakui.zhao@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
2018-05-15 17:25:54 +08:00
Liu Yuan 61db2c78cc IOC mediator: support IOC lifecycle
This patch implements the IOC lifecycle virtualization.

In native environment, lifecycle is uesed for SoC system power control,
likes enter/exit S3/S5. So these related messages can not forward directly
between physical IOC and Guest OS, they need to be mapped to VM pause, exit
and launch.

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>
Reviewed-by: Zhao Yakui <yakui.zhao@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
2018-05-15 17:25:54 +08:00
Liu Yuan 4eff8d10a1 IOC mediator: implement CBC protocol stack
Carrier Board Communication(CBC) protocol is a duplex protocol for IOC data
transfer, including physical layer, link layer, address layer and service layer.

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>
Reviewed-by: Zhao Yakui <yakui.zhao@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
2018-05-15 17:25:54 +08:00
Liu Yuan c9d7643462 IOC mediator: add IOC channel operations
IOC mediator communicates with native IOC HW through several native channels of
CBC protocol. And IOC mediator communicates with virtual UART through one virtual
channel.

This patch implements channel operations including open/close/read/write.

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>
Reviewed-by: Zhao Yakui <yakui.zhao@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
2018-05-15 17:25:54 +08:00
Liu Yuan cfa6481bc9 IOC mediator: initialize IOC mediator
IOC mediator main functionality is transfer data between native CBC char
devices and virtual UART, it is implemented as full virtualization, Guest
OS can reuse native CBC driver directly.

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>
Reviewed-by: Zhao Yakui <yakui.zhao@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
2018-05-15 17:25:54 +08:00
Liu Yuan 45758be573 IOC mediator: add IOC mediator definition
Add Automotive IOC mediator data structure definitions.

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>
Reviewed-by: Zhao Yakui <yakui.zhao@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
2018-05-15 17:25:54 +08:00