https://bugzilla.tianocore.org/show_bug.cgi?id=782
Update the Request Sense check for the Request Sense Key of
USB_BOOT_SENSE_UNIT_ATTENTION. For this Sense Key, the
Additional Sense Key to EFI_STATUS mappings are:
USB_BOOT_ASC_MEDIA_CHANGE -> EFI_MEDIA_CHANGE
USB_BOOT_ASC_NOT_READY -> EFI_NOT_READY
USB_BOOT_ASC_NO_MEDIA -> EFI_NOT_READY
All others -> EFI_DEVICE_ERROR
A USB flash drive is returning Request Sense Key of
USB_BOOT_SENSE_UNIT_ATTENTION and an Additional Sense Key of
USB_BOOT_ASC_NO_MEDIA for a few seconds before returning an
Additional Sense Key of USB_BOOT_ASC_MEDIA_CHANGE.
The current logic treats this initial Request Sense info as an
error and reties the command 5 times before failing completely.
With this change the USB Flash Drive works correctly.
Cc: Star Zeng <star.zeng@intel.com>
Cc: Eric Dong <eric.dong@intel.com>
Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Michael D Kinney <michael.d.kinney@intel.com>
Reviewed-by: Star Zeng <star.zeng@intel.com>
https://bugzilla.tianocore.org/show_bug.cgi?id=766
Update logic to not return an error from UsbBootRequestSense()
if a Request Sense command responds with no sense information.
It is legal for a USB mass storage device to respond to a
Request Sense command with a SenseKey of
USB_BOOT_SENSE_NO_SENSE and an Additional Sense
Code of USB_BOOT_ASC_NO_ADDITIONAL_SENSE_INFORMATION.
This is described in Section 3.3 of the Universal Serial
Bus Mass Storage Specification For Bootability:
http://www.usb.org/developers/docs/devclass_docs/usb_msc_boot_1.0.pdf
The previous logic returned an error of EFI_NO_RESPONSE
and this caused USB mass storage devices such as a USB
floppy drive to not be detected.
Cc: Star Zeng <star.zeng@intel.com>
Cc: Eric Dong <eric.dong@intel.com>
Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Michael D Kinney <michael.d.kinney@intel.com>
Reviewed-by: Star Zeng <star.zeng@intel.com>
This patch is used to revert changes done in commit 17f3e942
bc527fbd75068d2d5752b6af54917487 - "MdeModulePkg/UsbMass: Not
retry if usb bot transfer execution fail"
It's because Usb Floppy will report DEVICE_ERROR for the first
several cmds when it need spin up. so retry logic makes sense.
Cc: Star Zeng <star.zeng@intel.com>
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Feng Tian <feng.tian@intel.com>
Reviewed-by: Star Zeng <star.zeng@intel.com>
The retry mechanism will bring issue if the usb device is unplugged
from XHCI HC but s/w is trying to access it through BlockIo. The
current cmd will get device error return status, but the sequential
cmds will be timeout. This behavior will cause system unresponsive
for a long while and bring bad user experience.
So we break the retry loop if found device error.
Cc: Star Zeng <star.zeng@intel.com>
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Feng Tian <feng.tian@intel.com>
1) Fix a bug on missing hub context evaluation operation.
2) If the usb keyboard device configuration has been set successfully, then don’t set configuration again.
Signed-off-by: erictian
Reviewed-by: li-elvin
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@13087 6f19259b-4bc3-4df7-8a09-765794883524
GCC 4.6 generates a warning when a variable is set,
but never used.
Signed-off-by: jljusten
Reviewed-by: lgao4
Reviewed-by: erictian
Reviewed-by: rsun3
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@12617 6f19259b-4bc3-4df7-8a09-765794883524
Root cause is that Read Capacity command returns media not present error, then UsbMassStorage driver issues Sense Request command to get the sense data. However, the USB floppy drive still returns the previous error for the Sense Request command. UsbBootRequestSense() does not handle this case correctly and returns EFI_SUCCESS so that the block size of the Block IO protocol instance is set to be 0.
Solution is to fix the logic to handle the case and add protective logic to avoid setting block size to be 0.
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@8979 6f19259b-4bc3-4df7-8a09-765794883524