Commit Graph

616 Commits

Author SHA1 Message Date
Gao Cheng f36e1ec1f0 MdeModulePkg/Xhci: Skip size round up for TRB during address translation
REF:https://bugzilla.tianocore.org/show_bug.cgi?id=4560

TRB Template is 16 bytes. When boundary checking is 64 bytes for xHCI
device/host memory address, it may exceed xHCI host memory pool and
cause unwanted DXE_ASSERT. Introduce a new input parameter to indicate
whether to enforce 64byte size alignment and round up. For TRB case,
should set it to FALSE to skip the size round up.

Signed-off-by: Gao Cheng <gao.cheng@intel.com>
Cc: Hao A Wu <hao.a.wu@intel.com>
Cc: Ray Ni <ray.ni@intel.com>
Cc: Jian J Wang <jian.j.wang@intel.com>
Cc: Liming Gao <gaoliming@byosoft.com.cn>
Reviewed-by: Hao A Wu <hao.a.wu@intel.com>
2023-09-28 02:02:11 +00:00
Cai, Xianglei d11f0ea045 MdeModulePkg/XhciDxe: Abort the Address Device cmd when time out
https://bugzilla.tianocore.org/show_bug.cgi?id=4552

Following XHCI spec 4.6.1.2, software may abort the
execution of Address Device Command when command failed
due to timeout.

Cc: Hao A Wu     <hao.a.wu@intel.com>
Cc: Ray Ni       <ray.ni@intel.com>
Cc: Jian J Wang  <jian.j.wang@intel.com>
Cc: Liming Gao   <gaoliming@byosoft.com.cn>
Cc: More Shih    <more.shih@intel.com>
Cc: Jenny Huang  <jenny.huang@intel.com>
Signed-off-by: Xianglei Cai <xianglei.cai@intel.com>
Reviewed-by: Hao A Wu <hao.a.wu@intel.com>
2023-09-25 03:45:15 +00:00
Henz, Patrick 43dcf453fc MdeModulePkg/XhciDxe: Use Performance Timer for XHCI Timeouts
REF:https://bugzilla.tianocore.org/show_bug.cgi?id=2948

XhciDxe uses the timer functionality provided by the
boot services table to detect timeout conditions. This
breaks the driver's ExitBootServices call back, as
CoreExitBootServices halts the timer before signaling
the ExitBootServices event. If the host controller
fails to halt in the call back, the timeout condition
will never occur and the boot gets stuck in an indefinite
spin loop. Use the free running timer provided by
TimerLib to calculate timeouts, avoiding the potential
hang.

Cc: Hao A Wu <hao.a.wu@intel.com>
Cc: Ray Ni <ray.ni@intel.com>
Signed-off-by: Patrick Henz <patrick.henz@hpe.com>
Reviewed-by: Hao A Wu <hao.a.wu@intel.com>
2023-09-25 02:56:05 +00:00
Ranbir Singh 28a267af40 MdeModulePkg/Bus/Pci/UhciDxe: Fix FORWARD_NULL Coverity issues
The function UsbHcGetPciAddressForHostMem has

  ASSERT ((Block != NULL)); and

and the function UsbHcFreeMem has

  ASSERT (Block != NULL);

statement after for loop, but these are applicable only in DEBUG mode.
In RELEASE mode, if for whatever reasons there is no match inside for
loop and the loop exits because of Block != NULL; condition, then there
is no "Block" NULL pointer check afterwards and the code proceeds to do
dereferencing "Block" which will lead to CRASH.

Hence, for safety add NULL pointer checks always.

REF: https://bugzilla.tianocore.org/show_bug.cgi?id=4211

Cc: Hao A Wu <hao.a.wu@intel.com>
Cc: Ray Ni <ray.ni@intel.com>
Co-authored-by: Veeresh Sangolli <veeresh.sangolli@dellteam.com>
Signed-off-by: Ranbir Singh <Ranbir.Singh3@Dell.com>
Signed-off-by: Ranbir Singh <rsingh@ventanamicro.com>
Reviewed-by: Hao A Wu <hao.a.wu@intel.com>
2023-09-22 04:56:35 +00:00
Ranbir Singh e9f5d8c0e0 MdeModulePkg/Bus/Pci/UhciDxe: Fix BAD_SHIFT Coverity issue
The function UhciConvertPollRate has a check

    ASSERT (Interval != 0);

but this comes into play only in DEBUG mode. In Release mode, there is
no handling if the Interval parameter value is ZERO. To avoid shifting
by a negative amount later in the code flow in this undesirable case,
it is better to handle it as well by treating it same as if 1 is sent.

REF: https://bugzilla.tianocore.org/show_bug.cgi?id=4211

Cc: Hao A Wu <hao.a.wu@intel.com>
Cc: Ray Ni <ray.ni@intel.com>
Co-authored-by: Veeresh Sangolli <veeresh.sangolli@dellteam.com>
Signed-off-by: Ranbir Singh <Ranbir.Singh3@Dell.com>
Signed-off-by: Ranbir Singh <rsingh@ventanamicro.com>
Reviewed-by: Hao A Wu <hao.a.wu@intel.com>
2023-09-22 04:56:35 +00:00
Ranbir Singh 4317b4824b MdeModulePkg/Bus/Pci/NvmExpressPei: Fix DEADCODE Coverity issue
The code can reach line 65 only through the else path above at line 53.
The else path already has the same NULL check at line 55 and hence the
duplicate code lines are totally redundant which can be deleted.

REF: https://bugzilla.tianocore.org/show_bug.cgi?id=4220

Cc: Hao A Wu <hao.a.wu@intel.com>
Cc: Ray Ni <ray.ni@intel.com>
Co-authored-by: Veeresh Sangolli <veeresh.sangolli@dellteam.com>
Signed-off-by: Ranbir Singh <Ranbir.Singh3@Dell.com>
Signed-off-by: Ranbir Singh <rsingh@ventanamicro.com>
Reviewed-by: Hao A Wu <hao.a.wu@intel.com>
2023-09-20 06:49:52 +00:00
Nhi Pham 5f46eb2307 MdeModulePkg/PciBusDxe: Fix boot hang with faulty PCI Option ROM
A faulty PCI device has the Option ROM image size set to 0. UEFI reads
two headers PCI_EXPANSION_ROM_HEADER and PCI_DATA_STRUCTURE to get the
Option ROM information. Because the image size is 0, the Option ROM
header address never changes. As a result, UEFI keeps reading the same
two headers definitely. This patch is intended to fix it.

Cc: Jian J Wang <jian.j.wang@intel.com>
Cc: Hao A Wu <hao.a.wu@intel.com>
Cc: Ray Ni <ray.ni@intel.com>
Signed-off-by: Nhi Pham <nhi@os.amperecomputing.com>
Reviewed-by: Liming Gao <gaoliming@byosoft.com.cn>
2023-08-30 06:29:14 +00:00
likun su 01ad4134c3 MdeModulePkg: Solve boot hang Xhci driver when use USB DVD with empty disk
Signed-off-by: likun su <sulikun@loongson.cn>
Reviewed-by: Liming Gao <gaoliming@byosoft.com.cn>
Reviewed-by: lichao <lichao@loongson.cn>
Acked-by: Hao A Wu <hao.a.wu@intel.com>
2023-08-04 01:27:33 +00:00
Ranbir Singh dd49d448b0 MdeModulePkg/Bus/Pci/EhciDxe: Fix FORWARD_NULL Coverity issues
The function UsbHcGetPciAddressForHostMem has

    ASSERT ((Block != NULL));

and the UsbHcFreeMem has

    ASSERT (Block != NULL);

statement after for loop, but these are applicable only in DEBUG mode.
In RELEASE mode, if for whatever reasons there is no match inside the
for loop and the loop exits because of Block != NULL; condition, then
there is no "Block" NULL pointer check afterwards and the code proceeds
to do dereferencing "Block" which will lead to CRASH.

Hence, for safety add NULL pointer checks always.

Cc: Hao A Wu <hao.a.wu@intel.com>
Cc: Ray Ni <ray.ni@intel.com>
REF: https://bugzilla.tianocore.org/show_bug.cgi?id=4210
Signed-off-by: Ranbir Singh <Ranbir.Singh3@Dell.com>
Signed-off-by: Ranbir Singh <rsingh@ventanamicro.com>
Reviewed-by: Hao A Wu <hao.a.wu@intel.com>
2023-07-17 02:19:45 +00:00
Pedro Falcato 2bc46e67b6 MdeModulePkg/SataControllerDxe: Fix up ASSERTS (Private != NULL)
ASSERT (Private != NULL) (where Private = CR(...)) is ineffective as
CR(Ptr, Type, Member, Sig) either returns Ptr - offsetof(Type, Member),
or ASSERTS on the signature, so it's unlikely to ever return NULL (must
be passed a pointer = member's offset, or in this case, 0x4).

ASSERT on This != NULL instead.

Signed-off-by: Pedro Falcato <pedro.falcato@gmail.com>
Reviewed-by: Laszlo Ersek <lersek@redhat.com>
Reviewed-by: Hao A Wu <hao.a.wu@intel.com>
2023-06-01 18:08:33 +00:00
Pedro Falcato 82b81c6464 MdeModulePkg/SataControllerDxe: Remove useless null check
ASSERT (Private != NULL) already covers this check.
See commit 81310a6.

Signed-off-by: Pedro Falcato <pedro.falcato@gmail.com>
Reviewed-by: Laszlo Ersek <lersek@redhat.com>
Reviewed-by: Hao A Wu <hao.a.wu@intel.com>
2023-06-01 18:08:33 +00:00
Pedro Falcato 897a2b447e MdeModulePkg/SataControllerDxe: Log expected errors at DEBUG_INFO level
When a UEFI_DRIVER attempts to open a protocol interface with BY_DRIVER
attribute that it already has open with BY_DRIVER attribute,
OpenProtocol() returns EFI_ALREADY_STARTED. This is not an error. The
UEFI-2.7 spec currently says,

> EFI_ALREADY_STARTED -- Attributes is BY_DRIVER and there is an item on
>                        the open list with an attribute of BY_DRIVER
>                        whose agent handle is the same as AgentHandle.

Downgrade the log mask for this one condition to DEBUG_INFO, in
SataControllerStart(). This will match the log mask of the other two
informative messages in this function.

(ported from commit 5dfba97)

Signed-off-by: Pedro Falcato <pedro.falcato@gmail.com>
Reviewed-by: Laszlo Ersek <lersek@redhat.com>
Reviewed-by: Hao A Wu <hao.a.wu@intel.com>
2023-06-01 18:08:33 +00:00
Pedro Falcato 5e8958472c MdeModulePkg/SataControllerDxe: Clean up error handling in Start()
Clean up error handling using cascading labels + goto.

(port of commit 379b179 + bcab714)

Signed-off-by: Pedro Falcato <pedro.falcato@gmail.com>
Reviewed-by: Laszlo Ersek <lersek@redhat.com>
Reviewed-by: Hao A Wu <hao.a.wu@intel.com>
2023-06-01 18:08:33 +00:00
Giri Mudusuru e1f5c6249a MdeModulePkg SdMmcPciHcDxe: SD/MMC capability debug print is incorrect
REF: https://bugzilla.tianocore.org/show_bug.cgi?id=4394

Fix DumpCapabilityReg() debug log to print 64 bit capability instead of
32 bit pointer

Cc: Hao A Wu <hao.a.wu@intel.com>
Cc: Ray Ni <ray.ni@intel.com>
Cc: Jian J Wang <jian.j.wang@intel.com>
Cc: Liming Gao <gaoliming@byosoft.com.cn>
Cc: Andrew Fish <afish@apple.com>
Signed-off-by: Giri Mudusuru <girim@apple.com>
Reviewed-by: Ard Biesheuvel <ardb@kernel.org>
Reviewed-by: Hao A Wu <hao.a.wu@intel.com>
2023-05-29 04:37:03 +00:00
Oliver Smith-Denny 8dbf868e02 Add volatile keyword to NvmExpressPei's Passthru CQ
This applies the volatile keyword and appropriate casts
to the NvmExpressPei's Passthru CQ.

Cc: Hao A Wu <hao.a.wu@intel.com>
Cc: Ray Ni <ray.ni@intel.com>
Cc: Jian J Wang <jian.j.wang@intel.com>
Cc: Liming Gao <gaoliming@byosoft.com.cn>
Cc: Michael Kubacki <mikuback@linux.microsoft.com>
Cc: Sean Brogan <sean.brogan@microsoft.com>
Signed-off-by: Oliver Smith-Denny <osde@linux.microsoft.com>
Reviewed-by: Hao A Wu <hao.a.wu@intel.com>
Acked-by: Michael Kubacki <michael.kubacki@microsoft.com>
2023-05-08 01:56:16 +00:00
Oliver Smith-Denny 293b97d0c4 Add the volatile keyword to NvmExpressDxe's Passthru CQ
This updates the relevant functions that expect a non-volatile
structure to be passed to them to take casts of the CQ
now that it is volatile.

Cc: Hao A Wu <hao.a.wu@intel.com>
Cc: Ray Ni <ray.ni@intel.com>
Cc: Jian J Wang <jian.j.wang@intel.com>
Cc: Liming Gao <gaoliming@byosoft.com.cn>
Cc: Michael Kubacki <mikuback@linux.microsoft.com>
Cc: Sean Brogan <sean.brogan@microsoft.com>
Signed-off-by: Oliver Smith-Denny <osde@linux.microsoft.com>
Reviewed-by: Hao A Wu <hao.a.wu@intel.com>
Acked-by: Michael Kubacki <michael.kubacki@microsoft.com>
2023-05-08 01:56:16 +00:00
Rebecca Cran 7b82da70ed MdeModulePkg: Update code to be more C11 compliant by using __func__
__FUNCTION__ is a pre-standard extension that gcc and Visual C++ among
others support, while __func__ was standardized in C99.

Since it's more standard, replace __FUNCTION__ with __func__ throughout
MdeModulePkg.

Signed-off-by: Rebecca Cran <rebecca@bsdio.com>
Reviewed-by: Michael D Kinney <michael.d.kinney@intel.com>
Reviewed-by: Ard Biesheuvel <ardb@kernel.org>
2023-04-10 14:19:57 +00:00
Michael Kubacki 07251f3c6a MdeModulePkg: Fix conditionally uninitialized variables
Fixes CodeQL alerts for CWE-457:
https://cwe.mitre.org/data/definitions/457.html

Cc: Dandan Bi <dandan.bi@intel.com>
Cc: Eric Dong <eric.dong@intel.com>
Cc: Erich McMillan <emcmillan@microsoft.com>
Cc: Guomin Jiang <guomin.jiang@intel.com>
Cc: Jian J Wang <jian.j.wang@intel.com>
Cc: Liming Gao <gaoliming@byosoft.com.cn>
Cc: Michael Kubacki <mikuback@linux.microsoft.com>
Cc: Ray Ni <ray.ni@intel.com>
Cc: Zhichao Gao <zhichao.gao@intel.com>
Co-authored-by: Erich McMillan <emcmillan@microsoft.com>
Signed-off-by: Michael Kubacki <michael.kubacki@microsoft.com>
Reviewed-by: Liming Gao <gaoliming@byosoft.com.cn>
Reviewed-by: Oliver Smith-Denny <osd@smith-denny.com>
2023-04-03 15:29:08 +00:00
Abner Chang f9c6b5134e MdeModulePkg/Pci: Display more information of PCIe devices
In V4: Update the copyright to 2023.
In V3: Add AMD copyright.
In V2: Remove the signed-off-by: Abner Chang

Display PCIe Vendor ID and Device ID in DEBUG message.

Signed-off-by: Jiangang He <jiangang.he@amd.com>
Cc: Hao A Wu <hao.a.wu@intel.com>
Cc: Ray Ni <ray.ni@intel.com>
Cc: Garrett Kirkendall <garrett.kirkendall@amd.com>
Cc: Abner Chang <abner.chang@amd.com>
Reviewed-by: Ray Ni <ray.ni@intel.com>
Acked-by: Michael D Kinney <michael.d.kinney@intel.com>
2023-02-15 01:07:18 +00:00
Abner Chang 47ab397011 MdeModulePkg/XhciPei: Unlinked XhciPei memory block
Unlink the XhciPei memory block when it has been freed.

Signed-off-by: Jiangang He <jiangang.he@amd.com>
Cc: Hao A Wu <hao.a.wu@intel.com>
Cc: Ray Ni <ray.ni@intel.com>
Cc: Garrett Kirkendall <garrett.kirkendall@amd.com>
Cc: Abner Chang <abner.chang@amd.com>
Cc: Kuei-Hung Lin <Kuei-Hung.Lin@amd.com>
Reviewed-by: Hao A Wu <hao.a.wu@intel.com>
2023-01-16 02:34:53 +00:00
Abner Chang 8147fe090f MdeModulePkg/Xhci: Initial XHCI DCI slot's Context value
Initialize XHCI DCI slot's context entries value.

Signed-off-by: Jiangang He <jiangang.he@amd.com>
Cc: Hao A Wu <hao.a.wu@intel.com>
Cc: Ray Ni <ray.ni@intel.com>
Cc: Garrett Kirkendall <garrett.kirkendall@amd.com>
Cc: Abner Chang <abner.chang@amd.com>
Cc: Kuei-Hung Lin <Kuei-Hung.Lin@amd.com>
Reviewed-by: Hao A Wu <hao.a.wu@intel.com>
2023-01-16 02:34:53 +00:00
Sean Rhodes 992d5451d1 MdeModulePkg/Bus/Pci/XhciDxe: Reset port if status change returns an error
Force resetting the port by clearing the USB_PORT_STAT_C_RESET bit in
PortChangeStatus when XhcPollPortStatusChange fails

Signed-off-by: Sean Rhodes <sean@starlabs.systems>
Reviewed-by: Hao A Wu <hao.a.wu@intel.com>
2023-01-04 03:50:39 +00:00
Sean Rhodes ec25e904c7 MdeModulePkg/Bus/Pci/XhciDxe: Check port is compatible before getting PSIV
On some platforms, including Sky Lake and Kaby Lake, the PSIV (Protocol
Speed ID Value) indices are shared between Protocol Speed ID DWORD' in
the extended capabilities registers for both USB2 (Full Speed) and USB3
(Super Speed).

An example can be found below:

    XhcCheckUsbPortSpeedUsedPsic: checking for USB2 ext caps
    XhciPsivGetPsid: found 3 PSID entries
    XhciPsivGetPsid: looking for port speed 1
    XhciPsivGetPsid: PSIV 1 PSIE 2 PLT 0 PSIM 12
    XhciPsivGetPsid: PSIV 2 PSIE 1 PLT 0 PSIM 1500
    XhciPsivGetPsid: PSIV 3 PSIE 2 PLT 0 PSIM 480
    XhcCheckUsbPortSpeedUsedPsic: checking for USB3 ext caps
    XhciPsivGetPsid: found 3 PSID entries
    XhciPsivGetPsid: looking for port speed 1
    XhciPsivGetPsid: PSIV 1 PSIE 3 PLT 0 PSIM 5
    XhciPsivGetPsid: PSIV 2 PSIE 3 PLT 0 PSIM 10
    XhciPsivGetPsid: PSIV 34 PSIE 2 PLT 0 PSIM 1248

The result is edk2 detecting USB2 devices as USB3 devices, which
consequently causes enumeration to fail.

To avoid incorrect detection, check the Compatible Port Offset to find
the starting Port of Root Hubs that support the protocol.

Signed-off-by: Sean Rhodes <sean@starlabs.systems>
Reviewed-by: Hao A Wu <hao.a.wu@intel.com>
2022-12-21 00:46:58 +00:00
Matt DeVillier 01c2fb0d22 MdeModulePkg/XhciDxe/Xhci: Don't check for invalid PSIV
PSID matching relies on comparing the PSIV against the PortSpeed
value. This patch stops edk2 from checking for a PSIV of 0, as it
is not valid; this reduces the number of register access by
approximately 6 per second.

Cc: Hao A Wu <hao.a.wu@intel.com>
Cc: Ray Ni <ray.ni@intel.com>
Signed-off-by: Matt DeVillier <matt.devillier@gmail.com>
Reviewed-by: Sean Rhodes <sean@starlabs.systems>
Reviewed-by: Hao A Wu <hao.a.wu@intel.com>
2022-12-21 00:46:58 +00:00
Chevron Li (WH) 5890a18409 MdeModulePkg: SdMmcPciHcDxe: Fix issue that SD1.0 cards can't be recognized
SD1.0 cards don't support CMD8 and CMD6
CMD8 result can be used to distinguish the card is SD1.0 or not.
CMD8 result can be used to decide following CMD6 is sent or skip.

Cc: Hao A Wu <hao.a.wu@intel.com>
Cc: Ray Ni <ray.ni@intel.com>
Cc: Jian J Wang <jian.j.wang@intel.com>
Cc: Liming Gao <gaoliming@byosoft.com.cn>
Signed-off-by: Chevron Li <chevron.li@bayhubtech.com>
Reviewed-by: Hao A Wu <hao.a.wu@intel.com>
2022-12-12 02:43:33 +00:00
Rebecca Cran d9e7f6fe49 MdeModulePkg: Put USB DEBUGs that occur for bulk timeouts under VERBOSE
With the pending commit of UsbNetworkPkg, it will become common for
UsbBulkTransfer calls to timeout, given that the drivers are called from
MnpSystemPoll every MNP_SYS_POLL_INTERVAL milliseconds: the drivers
check for network packets by calling UsbBulkTransfer with a timeout of
1ms.

Avoid console spam by moving DEBUG messages that occur each time a bulk
transfer request times out from DEBUG_ERROR to DEBUG_VERBOSE, for both
EHCI and XHCI drivers.

Signed-off-by: Rebecca Cran <rebecca@quicinc.com>
Reviewed-by: Hao A Wu <hao.a.wu@intel.com>
2022-12-08 02:58:24 +00:00
Nate DeSimone 7464db4474 MdeModulePkg: Fix spelling error in PciSioSerialDxe
gSerialDevTempate should be gSerialDevTemplate

Cc: Ray Ni <ray.ni@intel.com>
Cc: Zhichao Gao <zhichao.gao@intel.com>
Cc: Jian J Wang <jian.j.wang@intel.com>
Cc: Liming Gao <gaoliming@byosoft.com.cn>
Cc: Michael D Kinney <michael.d.kinney@intel.com>
Signed-off-by: Nate DeSimone <nathaniel.l.desimone@intel.com>
Reviewed-by: Michael D Kinney <michael.d.kinney@intel.com>
2022-10-25 22:30:33 +00:00
jdzhang c6720db5dd MdeModulePkg/XhciDxe: Add boundary check for TRB ring allocation
According the Xhci Spec, TRB Rings may be larger than a Page, however they
shall not cross a 64K byte boundary, so add a parameter to indicate
whether the memory allocation is for TRB Rings or not. It will ensure the
allocation not crossing 64K boundary in UsbHcAllocMemFromBlock if the
memory is allocated for TRB Rings.

Signed-off-by: jdzhang <jdzhang@kunluntech.com.cn>
Reviewed-by: Hao A Wu <hao.a.wu@intel.com>
2022-10-20 03:23:51 +00:00
Foster Nong 8fc06b6e19 Fix bug on SRIOV ReservedBusNum when ARI enable.
If a device which support both features SR-IOV/ARI  has multi
functions, which maybe support 8-255. After enable ARI forwarding in
the root port and ARI Capable Hierarchy in the SR-IOV PF0.
The device will support and expose multi functions(0-255) with ARI ID routing.
In next device loop in below for() code, actually it still be in the
same SR-IOV device, and just some PF which is over 8 or higher
one(n*8), PciAllocateBusNumber() will allocate bus
number(ReservedBusNum - TempReservedBusNum)) for this PF. if reset
TempReservedBusNum as 0 in this case,it will allocate wrong bus number
for this PF because TempReservedBusNum should be total previous PF's
reserved bus numbers.

code:
  for (Device = 0; Device <= PCI_MAX_DEVICE; Device++) {
    TempReservedBusNum = 0;
    for (Func = 0; Func <= PCI_MAX_FUNC; Func++) {
    //
    // Check to see whether a pci device is present
    //
    Status = PciDevicePresent (
                 PciRootBridgeIo,
                 &Pci,
                 StartBusNumber,
                 Device,
                 Func
                 );
    ...
    Status = PciAllocateBusNumber (PciDevice, *SubBusNumber,
    (UINT8)(PciDevice->ReservedBusNum - TempReservedBusNum), SubBusNumber);

The solution is add a new flag IsAriEnabled to help handle this case.
if ARI is enabled, then TempReservedBusNum will not be reset again
during all functions(1-255) scan with checking flag IsAriEnabled.

Signed-off-by: Foster Nong <foster.nong@intel.com>
Reviewed-by: Ray Ni <ray.ni@intel.com>
2022-10-14 07:07:01 +00:00
Foster Nong 4aa7e66c06 MdeModulePkg: Fixed extra 1 SR-IOV reserved bus
Below code will calculate the reserved bus number for the each PF.

Based on the VF routing ID algorithm, PFRid and LastVF in below code
already sure that "All VFs and PFs must have distinct Routing IDs".
PF will be assigned Routing ID based on secBusNumber, ReservedBusNum
will add into SubBusNumber directly. So the SR-IOV device will be
assigned bus range as SecBusNumber ~ (SubBusNumber=(SecBusNumber +
ReservedBusNum)).
Thus "+1" in below code will cause extra 1 bus, and introduce a bus hole.

 PFRid  = EFI_PCI_RID (Bus, Device, Func);
 LastVF = PFRid + FirstVFOffset + (PciIoDevice->InitialVFs - 1) * VFStride;
 PciIoDevice->ReservedBusNum = (UINT16)(EFI_PCI_BUS_OF_RID (LastVF) -
 Bus + 1);

In SR-IOV spec, there is a note in section 2.1.2:
Note: Bus Numbers are a constrained resource. Devices are strongly
encouraged to avoid leaving ?holes? in their Bus Number usage to avoid
wasting Bus Numbers

So the issue can be fixed with below code change.
  PciIoDevice->ReservedBusNum = (UINT16)(EFI_PCI_BUS_OF_RID (LastVF) -
  Bus);

https://bugzilla.tianocore.org/show_bug.cgi?id=4069

Signed-off-by: Foster Nong <foster.nong@intel.com>
Reviewed-by: Ray Ni <ray.ni@intel.com>
2022-10-14 07:07:01 +00:00
Foster Nong de103f1981 MdeModulePkg: Handle InitialVFs=0 case for SR-IOV
Per the section 3.3.5 SR-IOV spec v1.1, InitialVFs (0ch).
InitialVFs indicates to SR-PCIM the number of VFs that are initially associated with the PF.
The minimum value of InitialVFs is 0.

Below code is used to calculate SR-IOV reserved bus number,
if InitialVFs =0, it maybe calculate the wrong bus number in this case.
  LastVF = PFRid + FirstVFOffset + (PciIoDevice->InitialVFs - 1) * VFStride

we can fix it with below code:
 if (PciIoDevice->InitialVFs == 0) {
 PciIoDevice->ReservedBusNum = 0;
} else {
PFRid  = EFI_PCI_RID (Bus, Device, Func);
 LastVF = PFRid + FirstVFOffset + (PciIoDevice->InitialVFs - 1) * VFStride;
//
// Calculate ReservedBusNum for this PF
//
PciIoDevice->ReservedBusNum = (UINT16)(EFI_PCI_BUS_OF_RID (LastVF) - Bus + 1);
//
 // Calculate ReservedBusNum for this PF
//
 PciIoDevice->ReservedBusNum = (UINT16)(EFI_PCI_BUS_OF_RID (LastVF) - Bus + 1);
}

https://bugzilla.tianocore.org/show_bug.cgi?id=4069

Signed-off-by: Foster Nong <foster.nong@intel.com>
Reviewed-by: Ray Ni <ray.ni@intel.com>
2022-10-08 08:58:05 +00:00
Jeff Brasen via groups.io 6a2b20ff97 MdeModulePkg/NonDiscoverablePciDeviceDxe: Allow partial FreeBuffer
Add support for partial free of non cached buffers.
If a request for less than the full size is requested new allocations
for the remaining head and tail of the buffer are added to the list.
Added verification that Buffer is EFI_PAGE_SIZE aligned.
The XHCI driver does this if the page size for the controller is >4KB.

Signed-off-by: Jeff Brasen <jbrasen@nvidia.com>
Acked-by: Liming Gao <gaoliming@byosoft.com.cn>
2022-10-01 10:44:30 +00:00
jdzhang b3dd9cb836 MdeModulePkg/XhciDxe: Input context update for Evaluate Context command
REF:https://bugzilla.tianocore.org/show_bug.cgi?id=4074

Update XhcEvaluateContext/XhcEvaluateContext64 to properly initialize the
input context for Evaluate Context command.

Signed-off-by: jdzhang <jdzhang@kunluntech.com.cn>
Reviewed-by: Hao A Wu <hao.a.wu@intel.com>
2022-09-27 02:44:24 +00:00
Michael Kubacki 1096a9b04b MdeModulePkg: Fix imbalanced debug macros
Updates debug macros in the package that have an imbalanced number
of print specifiers to arguments. These changes try to preserve
what was likely intended by the author. In cases information was
missing due to the bug, the specifier may be removed since it was
not previously accurately printing the expected value.

Cc: Dandan Bi <dandan.bi@intel.com>
Cc: Guomin Jiang <guomin.jiang@intel.com>
Cc: Hao A Wu <hao.a.wu@intel.com>
Cc: Jian J Wang <jian.j.wang@intel.com>
Cc: Liming Gao <gaoliming@byosoft.com.cn>
Cc: Liming Gao <gaoliming@byosoft.com.cn>
Cc: Ray Ni <ray.ni@intel.com>
Signed-off-by: Michael Kubacki <michael.kubacki@microsoft.com>
Reviewed-by: Hao A Wu <hao.a.wu@intel.com>
Reviewed-by: Liming Gao <gaoliming@byosoft.com.cn>
2022-09-09 01:42:39 +00:00
Chen, Xiao X 9ca7ece8b3 MdeModulePkg/NvmExpressPei: Use PCI_DEVICE_PPI to manage Nvme device
https://bugzilla.tianocore.org/show_bug.cgi?id=4017

This change modifies NvmExpressPei library
to allow usage both EDKII_PCI_DEVICE_PPI and
EDKII_NVM_EXPRESS_HOST_CONTROLLER_PPI to manage Nvme device.

Cc: Hao A Wu <hao.a.wu@intel.com>
Cc: Ray Ni <ray.ni@intel.com>
Signed-off-by: Xiao X Chen <xiao.x.chen@intel.com>
Reviewed-by: Hao A Wu <hao.a.wu@intel.com>
2022-09-01 05:32:08 +00:00
Foster Nong bd06717863 MdeModulePkg: Enhance bus scan for all root bridge instances
Ref:https://bugzilla.tianocore.org/show_bug.cgi?id=4000

Change flow to bus scan all root bridge instances even when any
one root bridge meet bus resource OUT_OF_RESOURCE case.
thus platform handler  of "EfiPciHostBridgeEndBusAllocation" has
an chance to do relative pci bus rebalance to handle this case.

Signed-off-by: Foster Nong <foster.nong@intel.com>
Reviewed-by: Ray Ni <ray.ni@intel.com>
2022-08-12 06:50:02 +00:00
Ian Chiu 7f4eca4cc2 MdeModulePkg/XhciDxe: Add access xHCI Extended Capabilities Pointer
Add support process Port Speed field value of PORTSC according to
Supported Protocol Capability (define in xHCI spec 1.1)

REF: https://bugzilla.tianocore.org/show_bug.cgi?id=3914

The value of Port Speed field in PORTSC bit[10:13]
(xHCI spec 1.1 section 5.4.8) should be change to use this value to
query thru Protocol Speed ID (PSI) (xHCI spec 1.1 section 7.2.1)
in xHCI Supported Protocol Capability and return the value according
the Protocol Speed ID (PSIV) Dword.

With this mechanism may able to detect more kind of Protocol Speed
in USB3 and also compatiable with three kind of speed of USB2.

Cc: Jenny Huang <jenny.huang@intel.com>
Cc: More Shih <more.shih@intel.com>
Cc: Hao A Wu <hao.a.wu@intel.com>
Cc: Ray Ni <ray.ni@intel.com>
Signed-off-by: Ian Chiu <Ian.chiu@intel.com>
Reviewed-by: Hao A Wu <hao.a.wu@intel.com>
2022-06-27 02:48:11 +00:00
Luo, Heng b97243dea3 MdeModulePkg/XhciDxe: Check return value of XHC_PAGESIZE register
REF: https://bugzilla.tianocore.org/show_bug.cgi?id=3954

Report error if reserved bits are not 0 for PageSize

Cc: Ray Ni <ray.ni@intel.com>
Cc: Hao Wu <hao.a.wu@intel.com>
Signed-off-by: Heng Luo <heng.luo@intel.com>
Reviewed-by: Hao A Wu <hao.a.wu@intel.com>
2022-06-22 01:15:39 +00:00
Min Xu cb8349f01a MdeModulePkg: Update PciEnumeratorSupport to ignore OptionRom if needed
RFC: https://bugzilla.tianocore.org/show_bug.cgi?id=3429

Function of UpdatePciInfo() in PciEnumeratorSupport.c is used to update
the bar information for those incompatible PCI device. It is the right
place to check if the OptionRom need to be ignored.

According to "Table 20. ACPI 2.0 & 3.0 QWORD Address Space Descriptor
Usage" in PI Spec 1.7, Type-specific flags can be set to 0 when Address
Translation Offset == 6 to skip device option ROM (do not probe option
rom BAR).

Cc: Jian J Wang <jian.j.wang@intel.com>
Cc: Liming Gao <gaoliming@byosoft.com.cn>
Cc: Hao A Wu <hao.a.wu@intel.com>
Cc: Ray Ni <ray.ni@intel.com>
Cc: Brijesh Singh <brijesh.singh@amd.com>
Cc: Erdem Aktas <erdemaktas@google.com>
Cc: James Bottomley <jejb@linux.ibm.com>
Cc: Jiewen Yao <jiewen.yao@intel.com>
Cc: Tom Lendacky <thomas.lendacky@amd.com>
Cc: Gerd Hoffmann <kraxel@redhat.com>
Acked-by: Gerd Hoffmann <kraxel@redhat.com>
Reviewed-by: Ray Ni <ray.ni@intel.com>
Reviewed-by: Jiewen Yao <jiewen.yao@intel.com>
Signed-off-by: Min Xu <min.m.xu@intel.com>
2022-04-02 10:09:47 +00:00
Mara Sophie Grosch via groups.io 69218d5d28 MdeModulePkg/NvmExpressPei: fix check for NVM command set
Previous commit fixed that check in DXE, this one now for PEI.

Signed-off-by: Mara Sophie Grosch <littlefox@lf-net.org>
Reviewed-by: Hao A Wu <hao.a.wu@intel.com>
2022-03-25 00:59:04 +00:00
Mara Sophie Grosch via groups.io 5d8d8b5148 MdeModulePkg/NvmExpressDxe: fix check for Cap.Css
Fix the check for NVMe command set being supported by the controller.

Was problematic with qemu (6.2.0, Debian 1:6.2+dfsg-3), which sets 0xC1
in that register, making the OVMF think the NVMe controller does not
support NVMe.

Uncovered by commit 9dd14fc91c, which
changed the number of bits included in the Css register from 4 to 8.

Signed-off-by: Mara Sophie Grosch <littlefox@lf-net.org>
Reviewed-by: Hao A Wu <hao.a.wu@intel.com>
2022-03-25 00:59:04 +00:00
Sean Rhodes b429959bb6 MdeModulePkg/SdMmcPciHcDxe: Make timeout for SD card configurable
The default 1s timeout can delay boot splash on some hardware with no
benefit.

Cc: Hao A Wu <hao.a.wu@intel.com>
Cc: Ray Ni <ray.ni@intel.com>
Cc: Jian J Wang <jian.j.wang@intel.com>
Cc: Liming Gao <gaoliming@byosoft.com.cn>
Signed-off-by: Matt DeVillier <matt.devillier@gmail.com>
Signed-off-by: Sean Rhodes <sean@starlabs.systems>
Reviewed-by: Hao A Wu <hao.a.wu@intel.com>
2022-03-17 16:13:22 +00:00
Ma, Hua 79f2734e5a MdeModulePkg: Add a check for metadata size in NvmExpress Driver
Ref: https://bugzilla.tianocore.org/show_bug.cgi?id=3856

Currently this NvmeExpress Driver do not support metadata handling.
According to the NVME specs, metadata may be transferred to the host after
the logical block data. It can overrun the input buffer which may only
be the size of logical block data.

Add a check to return not support for the namespaces formatted with
metadata.

v2 changes:
 - Change debug log level from INFO to ERROR
 - Change to if (NamespaceData->LbaFormat[LbaFmtIdx].Ms != 0)

v1: https://edk2.groups.io/g/devel/message/87242

Cc: Jian J Wang <jian.j.wang@intel.com>
Cc: Liming Gao <gaoliming@byosoft.com.cn>
Cc: Hao A Wu <hao.a.wu@intel.com>
Cc: Ray Ni <ray.ni@intel.com>

Signed-off-by: Hua Ma <hua.ma@intel.com>
Reviewed-by: Hao A Wu <hao.a.wu@intel.com>
2022-03-07 01:55:41 +00:00
Tomas Pilar b1b89f9009 MdeModulePkg: Correct high-memory use in NvmExpressDxe
Move the logic that stores starting PCI attributes and sets the
EFI_PCI_IO_ATTRIBUTE_DUAL_ADDRESS_CYCLE attribute to
DriverBindingStart() before the memory that backs the
DMA engine is allocated.

This ensures that the DMA-backing memory is not forcibly allocated
below 4G in system address map. Otherwise the allocation fails on
platforms that do not have any memory below the 4G mark and the drive
initialisation fails.

Leave the PCI device enabling attribute logic in NvmeControllerInit()
to ensure that the device is re-enabled on reset in case it was
disabled via PCI attributes.

Cc: Ray Ni <ray.ni@intel.com>
Cc: Leif Lindholm <quic_llindhol@quicinc.com>
Reviewed-by: Ard Biesheuvel <ardb@kernel.org>
Signed-off-by: Tomas Pilar <quic_tpilar@quicinc.com>
Acked-by: Hao A Wu <hao.a.wu@intel.com>
2022-02-28 10:17:39 +00:00
Michael D Kinney a4b7aa362d MdeModulePkg/Bus/Pci/PciBusDxe: Support platform PCI ROM override
REF: https://bugzilla.tianocore.org/show_bug.cgi?id=3811

Remove ASSERT() statements that are triggered if a platform provides
an override of PCI ROM attached to a PCI Controller.  The PCI Platform
Protocol allows the platform to provide a PCI ROM image for a PCI
Controller.  This works for PCI Controllers that do not have an attached
PCI ROM, but the platform is not allowed to replace the PCI ROM for a
PCI Controller that has its own PCI ROM.  Removing these ASSERT()
statements enables this additional use case.

Cc: Hao A Wu <hao.a.wu@intel.com>
Cc: Ray Ni <ray.ni@intel.com>
Cc: Star Zeng <star.zeng@intel.com>
Signed-off-by: Michael D Kinney <michael.d.kinney@intel.com>
Reviewed-by: Star Zeng <star.zeng@intel.com>
Reviewed-by: Ray Ni <ray.ni@intel.com>
Acked-by: Ard Biesheuvel <ardb@kernel.org>
2022-02-04 18:10:25 +00:00
Aiman Rosli 7e5c603cba MdeModulePkg/SdMmcPciHcDxe: Robust improvements for SD card 1.8V switch
This changes is by adding 50ms delay during voltage switching from 3.3V to
1.8V, plus adding a goto Voltage33Retry for 3.3V checking and retrying.

Change is for Enabling OS boot from SD card through UEFI payload.

Signed-off-by: Aiman Rosli <muhammad.aiman.rosli@intel.com>
Reviewed-by: Hao A Wu <hao.a.wu@intel.com>
2022-01-24 01:52:35 +00:00
Ray Ni c095122d4b MdeModulePkg/PciBusDxe: Enumerator to check for RCiEP before looking for RP
Before trying to access parent root port to check ARI capabilities,
enumerator should see if Endpoint device is not Root Complex integrated
to avoid undefined parent register accesses.

Signed-off-by: Damian Bassa <damian.bassa@intel.com>
Reviewed-by: Ray Ni <ray.ni@intel.com>
2021-12-29 13:45:29 +00:00
jdzhang d25b803e51 MdeModulePkg/Bus/Pci/UhciDxe: Fix the UsbHc memory allocate and free issue
When use the UsbHcAllocMemFromBlock() and UsbHcFreeMem() to allocate
memory and free memory for the UHC, it should use the corresponding host
address but not the pci bus address.

Signed-off-by: jdzhang <jdzhang@zd-tech.com.cn>
Reviewed-by: Hao A Wu <hao.a.wu@intel.com>
2021-12-09 02:36:30 +00:00
Michael Kubacki 1436aea4d5 MdeModulePkg: Apply uncrustify changes
REF: https://bugzilla.tianocore.org/show_bug.cgi?id=3737

Apply uncrustify changes to .c/.h files in the MdeModulePkg package

Cc: Andrew Fish <afish@apple.com>
Cc: Leif Lindholm <leif@nuviainc.com>
Cc: Michael D Kinney <michael.d.kinney@intel.com>
Signed-off-by: Michael Kubacki <michael.kubacki@microsoft.com>
Reviewed-by: Liming Gao <gaoliming@byosoft.com.cn>
2021-12-07 17:24:28 +00:00
Michael D Kinney db52c7f755 MdeModulePkg: Change complex DEBUG_CODE() to DEBUG_CODE_BEGIN/END()
REF: https://bugzilla.tianocore.org/show_bug.cgi?id=3767

Update use of DEBUG_CODE(Expression) if Expression is a complex code
block with if/while/for/case statements that use {}.

Cc: Andrew Fish <afish@apple.com>
Cc: Leif Lindholm <leif@nuviainc.com>
Cc: Michael Kubacki <michael.kubacki@microsoft.com>
Signed-off-by: Michael D Kinney <michael.d.kinney@intel.com>
Reviewed-by: Liming Gao <gaoliming@byosoft.com.cn>
2021-12-07 17:24:28 +00:00