Commit Graph

74 Commits

Author SHA1 Message Date
Ziheng Li
7cffac359b config-tools: refine memory allocation for pre-launch vm
Fixed a logic error in one line of code in
misc/config_tools/static_allocators/memory_allocator.py.

Tracked-On: #7838
Signed-off-by: Ziheng Li <ziheng.li@intel.com>
2022-07-13 11:29:39 +08:00
Chenli Wei
33086d5638 misc: fix PCI vUART issue
The current code can't config PCI vUART by a unified HV Config and there
is a conflict between the HV vUART Config and PCI vUART Config.

This patch use PCI vUART Config to replace the HV vUART Config when the
vUART connection type is PCI and modify the launch scenario to make sure
the BDF is correct when user launch post launched VMs.

Tracked-On: #6690
Signed-off-by: Chenli Wei <chenli.wei@linux.intel.com>
2022-06-29 13:53:42 +08:00
Chenli Wei
7965b66629 misc: modify the vUART index order and irq
There were some legacy logic of the current code, the PCI vUART index
in the launch script have not count the vUART of S5 and life_mngr_win
use the COM2 as default vUART.

This patch change the vUART index and irq to adapt above logic and all
of these legacy code will be refine next version.

Tracked-On: #6690
Signed-off-by: Chenli Wei <chenli.wei@intel.com>
2022-06-29 13:53:42 +08:00
Kunhui-Li
ecfecd40a0 config_tools: update the hugepage algorithm
update the hugepages algorithm as the following steps.
1. calculate the total hugepages of service vm using the formula.
"total memory*0.98 - the memory consumed by pre-launched VMs - 5G
-300M*num(number of virtio gpu instance)".
2. calculate hugepage 1G based post-launched vm memory setting.
3. check if the memory configured in post launch VMs is not larger than
the total hugepages.

Compared with the previous version, this patch removes the 2M hugepage
and the correction value, also update the formula of total hugepage.

Tracked-On: #7301
Signed-off-by: Kunhui-Li <kunhuix.li@intel.com>
2022-06-29 13:53:42 +08:00
Chenli Wei
72c406c2b7 misc: move the RDT interface to common library
The current RDT class and interface was define by the clos.py which is
mix get and merge RDT policy, create clos nodes.

Now we need call these interface to check the CLOS IDs number after
merged RDT policy, so this patch abstract the RDT interface to common
and add an assert to check the CLOS IDs number.

Tracked-On: #6690
Signed-off-by: Chenli Wei <chenli.wei@intel.com>
Signed-off-by: Junjie Mao <junjie.mao@intel.com>
2022-06-29 13:53:42 +08:00
Ziheng Li
91f52b3b62 config-tools:refine memory allocation for vm
1.The memory allocation effect is tested under XML files on multiple platforms.
2.Modified the conversion of memory units during memory reading and processing (MB to Byte).

Tracked-On: #7730
Signed-off-by: Ziheng Li <ziheng.li@intel.com>
2022-06-29 13:53:42 +08:00
Chenli Wei
4c56fa8ddb misc: modify the HV start address
The current code use a start address and hv_ram_size to find the start
address of acrn.bin, the start address is 32M which leaving too much
memory and will be load modules by grub, sometimes these modules will
override the HV log region.

This patch set the start address to 4M to avoid the above issue as much
as possible.

This algorithm depend on the board info, so the board XML should be
generate again if user change the SSRAM.

Tracked-On: #6690
Signed-off-by: Chenli Wei <chenli.wei@linux.intel.com>
2022-06-29 13:53:42 +08:00
Chenli Wei
ddefcccb26 misc: add processing for Console vUART is None
The current code assume there was one Console vUART all the time, and
there is an issue when the Console vUART is None.

This patch add the case of "None" and add assert to check no serial
console config.

Tracked-On: #6690
Signed-off-by: Chenli Wei chenli.wei@intel.com
2022-06-29 13:53:42 +08:00
Chenli Wei
747b32ef5d misc: modify the logic of generate HV_RAM_START
The current code assume that there must be an HV_RAM_START element in
the scenario and we will generate it if user have not set, the default
value of HV_RAM_START is 0x00400000 which cause an overlap issue.

This patch remove the requires of HV_RAM_START element, calculate
HV_RAM_SIZE and find a region of e820 to run the ACRN which start
address will be HV_RAM_START.

It is still valid if the user set HV_RAM_START by XMLs.

Tracked-On: #6690
Signed-off-by: Chenli Wei <chenli.wei@intel.com>
2022-06-29 13:53:42 +08:00
Chenli Wei
ecaecaf904 misc: fix the conflict between S5 and LPC
The current code use COM1 or COM2 for LPC and there is an conflict with
S5 feature.

This patch filter these COM Ports and fix the above issue.

Tracked-On: #6690
Signed-off-by: Chenli Wei <chenli.wei@intel.com>
2022-06-29 13:53:42 +08:00
Chenli Wei
8331375172 misc: refine CDP mode
The current code use cache type to check whether enable the CDP mode,
then merge policy by clos_mask, sometimes the data and code CLOS is not
continuous.

This patch add a special CDP policy to record and merge policy to fix
this above issue.

Tracked-On: #6690
Signed-off-by: Chenli Wei <chenli.wei@intel.com>
2022-05-30 09:23:33 +08:00
Chenli Wei
534334852d misc: add match interface for RDT policy
The current code use a merge interface to merge policy which fix match
and merge in one function.

This patch split the merge interface and add a match interface to check
whether this policy could be merged.

Tracked-On: #6690
Signed-off-by: Chenli Wei <chenli.wei@intel.com>
2022-05-30 09:23:33 +08:00
Calvin Zhang
17d8eaa7ae misc: configurator: Add entry "None" to HV console selector
Add an explicit "None" entry in HV console selector if user would like
to disable debug console or there is no serial console available.

Tracked-On: #7546
Signed-off-by: Calvin Zhang <calvinzhang.cool@gmail.com>
2022-05-24 17:14:38 +08:00
jackwhich
579e5247fb config-tools: Fix Enable SR-IOV build fail
Because SR-IOV is enabled to obtain board xml,
the xpath address cannot resolve the @address='0x20000' address.
cause the build to fail. fix build issues

Tracked-On: #7371
Signed-off-by: zhongzhenx.liu <zhongzhenx.liu@intel.com>
2022-05-24 16:07:16 +08:00
Chenli Wei
1dd5060e9e misc: modify the non stand s5 vUART generate logic
The legacy code get all non-stand vUARTs from scenario_etree and generate
the serial.conf, now we need add more non-stand vUARTs which was config
by offline tool and record by allocation_etree.

This patch add allocation_etree to the list, then add all non-stand
vUART to serial.conf which will config by SERVICE VM.

Tracked-On: #6690
Signed-off-by: Chenli Wei <chenli.wei@intel.com>
2022-05-24 11:44:03 +08:00
Chenli Wei
f7094466cb misc: add the define of MAX_IR_ENTRIES
The current code align MAX_IR_ENTRIES with the roundup to 2^n of the
CONFIG_MAX_PT_IRQ_ENTRIES, there is an issue of the powerof2_roundup to
calculate the macro, and the code style is very ugly when we use macro
to fix it.

So this patch move the calculate and define of MAX_IR_ENTRIES to offline
tool.

Signed-off-by: Chenli Wei <chenli.wei@intel.com>
Reviewed-by: Junjie Mao <junjie.mao@intel.com>
2022-05-20 09:08:47 +08:00
Chenli Wei
2045577f12 misc: add vUART channel for s5 feature
"S5" is one of the ACPI sleep states which means the function to shut
down the VMs.

On ACRN, the User VM must be shut down before powering off the Service
VM, so we need a vUART channel to communicate between the Service VM
and User VMs.

This patch adds a vUART channel for each User VM connect to Service VM

Tracked-On: #8782
Signed-off-by: Chenli Wei <chenli.wei@intel.com>
Reviewed-by: Junjie Mao <junjie.mao@intel.com>
2022-05-13 13:50:07 +08:00
Chenli Wei
a1b266f807 misc: refine CLOS module for expansibility
This patch refine CLOS module by the following aspects:

1 Unified CACHE_ID type to Hex Format
2 Rewrite policy merge with RDT Class
3 Modify the logic of generate CPU mask

Signed-off-by: Chenli Wei <chenli.wei@intel.com>
2022-05-11 17:00:51 +08:00
Kunhui-Li
019ae24c94 config_tools: update the hugepage algorithm
update the hugepages algorithm as the following steps.
1. calculate the total hugepages of service vm using the formula.
   "total memory - the memory consumed by pre-launched VMs - 3G
   -1G(memory need by service vm supporting virtio gpu)
   -300M*num(number of virtio gpu instance)"
2. calculate hugepage 2M/1G based post-launched vm memory setting.
3. correct the 2M/1G hugepages with the total hugepages in step 1.
   "correct_mb, correct_gb= math.modf(total hugepages - the memory
    consumed by Post_launched vm)
    hugepages_1gb = hugepages_1gb + correct_gb
    hugepages_2mb = hugepages_2mb + math.ceil(correct_mb*1024/2)"

Tracked-On: #7301
Signed-off-by: Kunhui-Li <kunhuix.li@intel.com>
Reviewed-by: Junjie Mao <junjie.mao@intel.com>
2022-05-07 10:51:10 +08:00
Chenli Wei
3b4841b91d misc: fix the issue of create hv node
There was an issue of create hv node by clos module, the direct cause
is the create logic and the indirect cause is these modules of
static_allocators was not sorted before run which cause some platform
have issue and CI could not found.

So this patch fix the create issue and sorted the modules list to make
sure all these platform could work well and get the same allocation.xml

Tracked-On: #6690
Signed-off-by: Chenli Wei <chenli.wei@intel.com>
2022-04-28 13:42:54 +08:00
Chenli Wei
4807385fe2 misc: refine cache config
The current RDT setting requires users to calculate the CLOS mask and
the details, it is not a user-friendly setting.

So we redesigned RDT, users can easily specify the cache of each vcpu
for VMs.

This patch add an RDT region element for schema, calculate and generate
all the mask and rdt parameters by config tool to generates rdt_info
struct for board.c.

Tracked-On: #6690
Signed-off-by: Chenli Wei <chenli.wei@intel.com>
2022-04-24 16:52:24 +08:00
zihengL1
01bd41025a misc: alloc HPAn by VM whole size setting
1.Unified the function naming style in this file
2.Added the procedure for possible input 0 value of hpa_region in check_hpa()
3.Modified the delimiting spaces between two lines

Tracked-On: #6690
Reviewed-by: Junjie Mao <junjie.mao@intel.com>
Signed-off-by: Ziheng L1 <ziheng.li@intel.com>
2022-04-22 14:46:05 +08:00
Junjie Mao
4fe6cae877 config_tools: track whether each vCPU is used for real-time or not
According to DX recommendations, this patch adds a Boolean item to each
vCPU which allows users to specify the vCPUs intended for
real-time-critical tasks. This information will be used to organize other
widgets (CAT-related ones for now) in the configurator to tell apart
real-time ones from the others for better clarity.

All vCPUs are by default not real-time-critical, except those in the RT VMs
which are.

Tracked-On: #6690
Signed-off-by: Junjie Mao <junjie.mao@intel.com>
2022-04-21 10:08:53 +08:00
Zhou, Wu
423312881d config-tools: extract the SSRAM area size
The GPA SSRAM area size in pre-launched VMs was hard-coded to 8MB.

Since this area is mapped from host SSRAM area, it will cause compile
problem when host's SSRAM area is larger than 8MB.

To solve this issue, we have to calculate SSRAM area's size in
gpa.py, and generate a macro PRE_RTVM_SW_SRAM_MAX_SIZE for HV
to use.

PRE_RTVM_SW_SRAM_START_GPA/END_GPA can be calculated by end/size
in HV, so they are removed.

When SSRAM is not configured in the system, PRE_RTVM_SW_SRAM_MAX_SIZE
is set to 0.

Crl_bin is not needed in guest. So it's size is removed in bin_gen.py.

Tracked-On: #7212

Signed-off-by: Zhou, Wu <wu.zhou@intel.com>
2022-04-18 16:47:23 +08:00
hangliu1
f656ef0abc config tool: Fix service vm cpu affinity issue
default value of minOccurs is "1", which will trigger problem
when user leave pcpu_id blank while preserve cpu_affinity in
service VM.

Tracked-On: #7267
Signed-off-by: hangliu1 <hang1.liu@linux.intel.com>
2022-04-12 11:34:56 +08:00
Geoffroy Van Cutsem
8b16be9185 Remove "All rights reserved" string headers
Many of the license and Intel copyright headers include the "All rights
reserved" string. It is not relevant in the context of the BSD-3-Clause
license that the code is released under. This patch removes those strings
throughout the code (hypervisor, devicemodel and misc).

Tracked-On: #7254
Signed-off-by: Geoffroy Van Cutsem <geoffroy.vancutsem@intel.com>
2022-04-06 13:21:02 +08:00
Minggui Cao
d2a8e20117 misc: set PMU_PT flag for pre-launched RTVM
For post-launched RTVM, the acrn-dm can own PMU_PASSTHROUGH flag; for
pre-launched RTVM, need set it in configuration file by default.

Tracked-On: #6966
Reviewed-by: Junjie Mao <junjie.mao@intel.com>
Signed-off-by: Minggui Cao <minggui.cao@intel.com>
2022-03-29 09:34:17 +08:00
Junjie Mao
f392164b40 config_tools: add ivshmem providers
A shared memory region can be provided either by the hypervisor or by the
device model. Before recent schema changes this is telled by the "hv:/" or
"dm:/" prefix.

This patch adds another node under an IVSHMEM region to represent the
provider, following the practice that information in the old-school
encodings is split and put as separate XML nodes.

Tracked-On: #6690
Signed-off-by: Junjie Mao <junjie.mao@intel.com>
2022-03-15 10:22:37 +08:00
Junjie Mao
e88532b59d config_tools: refine console virtual UARTs
As is recommended by UX/DX reviews, the per-VM console virtual UART is now
limited to the following choices:

  - Disabled
  - a COM port from COM1 to COM4
  - PCI based

This patch converts the schema of scenario XMLs to integrate this
recommendation and add logic in the scenario upgrader to migrate data from
old scenario XMLs.

v1 -> v2:

  * Update the static allocators and C source transformers according to the
    new console vUART config item.

Tracked-On: #6690
Signed-off-by: Junjie Mao <junjie.mao@intel.com>
2022-03-15 10:22:37 +08:00
hangliu1
e83c9b6430 config tool: Fix tee guest flag
Fix tee guest flag

Tracked-On:#6690
Signed-off-by: hangliu1 <hang1.liu@linux.intel.com>
2022-03-10 14:35:57 +08:00
hangliu1
c4bf41bfd0 config tool: fixup load_order bug
fixup load_order bug

Tracked-On:#6690
Signed-off-by: hangliu1 <hang1.liu@linux.intel.com>
2022-03-09 13:06:15 +08:00
Chenli Wei
9450fcf3e1 misc: refine vuart connection
We have redesign the vuart and the UI for user, so the config tool
should change the schema and xform for the new xml, then change the
static_allocators to alloc irq and io_port for new connection.

This patch add a new vuart connection type and change the xforms to
adapter the new type.

Tracked-On: #6690
Reviewed-by: Junjie Mao <junjie.mao@intel.com>
Signed-off-by: Chenli Wei <chenli.wei@linux.intel.com>
2022-03-08 17:07:48 +08:00
hangliu1
0068d4e826 config tool: remove guest_flags in user interface
The concept of guest_flags is hard to understand for users.
So turn guest_flags into several parameters in config tool
user interface, list as below:

GUEST_FLAG_LAPIC_PASSTHROUGH ---> lapic_passthrough
GUEST_FLAG_IO_COMPLETION_POLLING ---> io_completion_polling
GUEST_FLAG_VCAT_ENABLED ---> virtual_cat_support
GUEST_FLAG_SECURE_WORLD_ENABLED ---> secure_world_support
GUEST_FLAG_HIDE_MTRR ---> hide_mtrr_support
GUEST_FLAG_NVMX_ENABLED ---> nested_virtualization_support
GUEST_FLAG_SECURITY_VM ---> security_vm
GUEST_FLAG_RT ---> vm_type(RTVM)
GUEST_FLAG_TEE ---> vm_type(TEE_VM)
GUEST_FLAG_REE ---> vm_type(REE_VM)

In addition, HV global parameter NVMX_ENABLE is removed
from user interface, when config tool detects more than
one VM with nested_virtualization_support, NVMX_ENABLE is
assigned as 'y' automatically.

v1->v2:
*Rebase on the latest xml schema checking change
*Remove "all rights reserved" from the license header in guest_flags.py

v2->v3:
*Change the name of the new config items to CAPITAL_CASE style
*Combine guest flag policy to an XPATH in guest_flags.py
*Use count() to directly deduce NVMX_ENABLED in config_common.xsl and
update `boolean-by-key-value` to process 'true'

v3->v4:
*Change the name of the new config items to lower_case style
*Change guest_flag_node to allocation_vm_node in guest_flags.py
*Separate value case and key case for boolean-by-key-value

Tracked-On: #6690
Signed-off-by: hangliu1 <hang1.liu@linux.intel.com>
Reviewed-by: Junjie Mao <junjie.mao@intel.com>
2022-03-02 15:50:23 +08:00
hangliu1
816a88f7f7 config tool: add load_order and redefine vm_type
This patch includes:
1.add load_order(PRE_LAUNCHED_VM/SERVICE_VM/POST_LAUNCHED_VM) parameter
2.change vm_type parameter to values as RTVM, STANDARD_VM, TEE, REE
  TEE and REE are hide in UI.
3.deduce vm severity in vm_configuration from vm_type and load_order

This patch not includes:
change for scenario_config and functions called by scenario_config about checking

v2->v3:
*Refine template load_order

v1->v2:
*Change variable name from vm_type to load_order
*Change LoadOptionType to LoadOrderType
*Change VMOptionsType to VMType
*Add TEE_VM/REE_VM description
*Refine acrn:is-pre-launched-vm

Tracked-On: #6690
Signed-off-by: hangliu1 <hang1.liu@linux.intel.com>
Reviewed-by: Junjie Mao <junjie.mao@intel.com>
2022-02-22 16:25:27 +08:00
Yuanyuan Zhao
9670caabf0 config tool: ivshmem: new design for ivshmem
According to the new design of DX, implement ivshmem configuration
and generate hv related files.

Tracked-On: #6690
Signed-off-by: Yuanyuan Zhao <yuanyuan.zhao@linux.intel.com>
Reviewed-by: Junjie Mao <junjie.mao@intel.com>
2022-02-18 18:42:00 +08:00
Yang,Yu-chu
526ce5abcf config-tool: find pci hole based on all pci hostbridge
Not all pci hostbridge has a device on it. Remove the logic which
assumes there is at least one device.

Tracked-On: #7077
Signed-off-by: Yang,Yu-chu <yu-chu.yang@intel.com>
Reviewed-by: Junjie Mao <junjie.mao@intel.com>
Acked-by: Anthony Xu <anthony.xu@intel.com>
2022-01-29 11:31:36 +08:00
Junjie Mao
cbd593e6c0 static_allocator/intx: parse INTx allocated by another device
The interrupt pin descriptors in board XML follows the same notation as in
ACPI PRT (PCI Routing Table), i.e. either an integer or a pair of a device
object and an index.

However, the current static INTx allocator recognizes
integer-as-interrupt-line only, which will cause build-time failure if
the "device object + index" notation is used in physical DSDT to describe
PCI interrupt pin routing.

This patch refines the static allocator so that both notations can be
parsed properly. In case an interrupt line descriptor in the board XML
refers to an device object without an index, it is interpreted as the first
of the ACPI device object if it is an interrupt resource.

Tracked-On: #7058
Signed-off-by: Junjie Mao <junjie.mao@intel.com>
Acked-by: Anthony Xu <anthony.xu@intel.com>
2022-01-27 11:24:57 +08:00
Kunhui-Li
c97d691aab config_tools: add __init__.py under static_allocators/lib directory
If the user installed the lib python package in the host machine,
it will fail to build acrn hypervisor since the same package named lib is
also used in acrn config tool(static_allocators/lib).
So we add the __init__.py file under the static_allocators/lib directory
to fix the error.

Tracked-On: #7001
Signed-off-by: Kunhui-Li <kunhuix.li@intel.com>
2022-01-18 16:42:59 +08:00
Yang,Yu-chu
ae998f157e config-tools: generate ACFG_MAX_PCI_BUS_NUM based on board.xml
Extract the max pci bus number from board information and generate the
common configuration macro ACFG_MAX_PCI_BUS_NUM automatically.

Tracked-On: #6942
Signed-off-by: Yang,Yu-chu <yu-chu.yang@intel.com>
2021-12-13 11:06:10 +08:00
Yang,Yu-chu
30951f7a83 hv: rename CONFIG_GPU_SBDF to CONFIG_IGD_SBDF
The name CONFIG_IGD_SBDF indicates the bdf of an integrated GPU on platform.

Tracked-On: #6855
Signed-off-by: Yang,Yu-chu <yu-chu.yang@intel.com>
2021-11-28 14:23:29 +08:00
Yang,Yu-chu
68136b7f7a config-tools: get GPU_SBDF automatically
Get the integrated GPU bdf by looking for device from board.xml and extract the
BDF from device address.

Tracked-On: #6855
Signed-off-by: Yang,Yu-chu <yu-chu.yang@intel.com>
2021-11-28 14:23:29 +08:00
Kunhui-Li
ccbf6d4603 config_tools: remove KATA and replace UUID with vmname to identify a vm
1. remove CONFIG_KATA_VM, CONFIG_MAX_KATA_VM_NUM and KATA_VM
related code.
2. remove KATA_VM in scenario xml files.
3. remove KATA vm type in UI.
4. remove UUID DB.
5. remove uuid in the launch script generation logic.
6. use vmname to identify a vm. (eg: <name>ACRN_SOS_VM</name>)
add the check logic to ensure vm name is a must-set item, not duplicated,
and the string length is [1-15] and the whitespace is not allowed.
7. enlarge the max VM num to 32.

Tracked-On: #6685
Signed-off-by: Kunhui-Li <kunhuix.li@intel.com>
2021-11-16 14:42:59 +08:00
Zhou, Wu
48adda150c config-tools: move the pre RTVM's SSRAM base GPA
The pre-rtvm uses the RTCT tab to determine it's SSRAM address.
It was origionally duplicated from the host, and keeped its address
and layout.

To move the SSRAM area in ve820, we have to modify the guest's RTCT
tab first.

This patch uses the board_inspector's RTCT module to parse the host's
RTCT tab, and calculate the offset, then modifies the SSRAM/bin enties,
and saves it to the new RTCT bin file.

Tracked-On: #6674

Signed-off-by: Zhou, Wu <wu.zhou@intel.com>
Reviewed-by: Junjie Mao <junjie.mao@intel.com>
2021-11-08 13:13:14 +08:00
Yang,Yu-chu
1bc7f0f6a5 config-tools: refine MMIO32/64_START and MMIO32/64_END
Get the start and end address based on all pci bus memory resource.

Tracked-On: #6752
Signed-off-by: Yang,Yu-chu <yu-chu.yang@intel.com>
2021-11-03 09:28:23 +08:00
Liu Long
3f4ea38158 ACRN: misc: Unify terminology for service vm/user vm
Rename SOS_VM type to SERVICE_VM
rename UOS to User VM in XML description
rename uos_thread_pid to user_vm_thread_pid
rename devname_uos to devname_user_vm
rename uosid to user_vmid
rename UOS_ACK to USER_VM_ACK
rename SOS_VM_CONFIG_CPU_AFFINITY to SERVICE_VM_CONFIG_CPU_AFFINITY
rename SOS_COM to SERVICE_VM_COM
rename SOS_UART1_VALID_NUM" to SERVICE_VM_UART1_VALID_NUM
rename SOS_BOOTARGS_DIFF to SERVICE_VM_BOOTARGS_DIFF
rename uos to user_vm in launch script and xml

Tracked-On: #6744
Signed-off-by: Liu Long <long.liu@linux.intel.com>
Reviewed-by: Geoffroy Van Cutsem <geoffroy.vancutsem@intel.com>
2021-11-02 10:00:55 +08:00
Yang,Yu-chu
75a4dde148 config-tools: allow to use polling mode for legacy vuart
Using polling mode When set a legacy vuart's irq to 0.

Tracked-On: #6652
Signed-off-by: Yang,Yu-chu <yu-chu.yang@intel.com>
2021-10-28 16:05:32 +08:00
Kunhui-Li
66bbf6f751 config_tools: remove HV_RAM_SIZE
1. remove HV_RAM_SIZE and CONFIG_HV_RAM_SIZE in the related python
code, schema and all existing scenario XMLs because PR 6664 has
changed it in HV side.
2. set HV_RAM_START default value to 2M.

Tracked-On: #6663
Signed-off-by: Kunhui-Li <kunhuix.li@intel.com>
2021-10-25 15:47:24 +08:00
Yang,Yu-chu
4ca2b3a860 config-tools: allow SERIAL_CONSOLE to use any native ttyS#
Remove the restriction that SERIAL_CONSOLE needs to be ttys0, ttys1,
ttys2 or ttys3.

1. Lossen the restriction in xsd.
2. Rewrite the document.
3. Refine the intx.py. Refine the logic which take effect if the <irq>
is specified in "SOS_COM#_IRQ" for SOS VM's legacy vuart 0.

Tracked-On: #6610
Signed-off-by: Yang,Yu-chu <yu-chu.yang@intel.com>
2021-10-23 09:34:43 +08:00
Yang,Yu-chu
4856ac9336 config-tools: refine xpath to pci host bridge
Looks for host bridge with address = '0x0'.

Tracked-On: #6024
Signed-off-by: Yang,Yu-chu <yu-chu.yang@intel.com>
2021-10-09 09:59:59 +08:00
Yang,Yu-chu
4651836f50 config-tools: allocate io-port address for legacy vuarts
If a legacy vuart base is configured as "CONFIG_COM_BASE", allocate a
base with unused io-port address with length 0x10.

The post-launched VM's unused io-port address range is [0xD00, 0xFFFF].
The pre-launched VM's unused io-port address range is [0xD00, 0xFFFF]
but the passthrough devices' io-port address are reserved.
The SOS VM's unused io-port address range is [0xD00, 0xFFFF] but any
native devices' io-port address are reserved. However, the io-port
address which is passed through to any pre-launched is reusable.

Tracked-On: #6652
Signed-off-by: Yang,Yu-chu <yu-chu.yang@intel.com>
2021-10-09 09:47:22 +08:00