Commit Graph

5 Commits

Author SHA1 Message Date
Hao Wu 7e4632a38f MdeModulePkg UfsPassThruDxe: Raise to TPL_NOTIFY when dealing async task
This commit will raise the Tpl to TPL_NOTIFY when adding non-blocking SCSI
I/O requests to the asynchronous task list.

This commit will also raise the Tpl of asynchronous task polling timer to
TPL_NOTIFY.

These changes are made to match the behavior in ScsiDiskDxe driver.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Hao Wu <hao.a.wu@intel.com>
Reviewed-by: Feng Tian <feng.tian@intel.com>

git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@19455 6f19259b-4bc3-4df7-8a09-765794883524
2015-12-22 13:58:52 +00:00
Hao Wu 33e2ba78ee MdeModulePkg UfsPassThru: ASSERT if params are NULL in SignalCallerEvent
In function SignalCallerEvent(), 'Private' and 'TransReq' are dereferenced
before NULL checking.

Since the function assumes that both 'Private' and 'TransReq' passed in
are not NULL pointer, this commit will add an ASSERT to make sure the
above assumption is satisfied.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Hao Wu <hao.a.wu@intel.com>
Reviewed-by: Feng Tian <feng.tian@intel.com>

git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@19266 6f19259b-4bc3-4df7-8a09-765794883524
2015-12-15 05:43:08 +00:00
Hao Wu 0350b57cf7 MdeModulePkg UfsPassThruDxe: Add Non-blocking I/O Support
Previously, UfsPassThruPassThru function does not handle the 'Event'
parameter and blocking read/write operations are always executed.

This commit enables non-blocking read/write feature for UFS devices.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Hao Wu <hao.a.wu@intel.com>
Reviewed-by: Feng Tian <feng.tian@intel.com>

git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@19216 6f19259b-4bc3-4df7-8a09-765794883524
2015-12-11 01:58:45 +00:00
Feng Tian 095f077993 MdeModulePkg/Ufs: Refine EDKII_UFS_HOST_CONTROLLER_PROTOCOL interface
The EDKII_UFS_HOST_CONTROLLER_PROTOCOL is refined to provide
interfaces accessing UFS host controller MMIO register.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Feng Tian <feng.tian@intel.com>
Reviewed-by: Star Zeng <star.zeng@intel.com>

git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@17533 6f19259b-4bc3-4df7-8a09-765794883524
2015-05-28 07:42:05 +00:00
Feng Tian 0591696eff MdeModulePkg: Add UFS (Universal Flash Storage) Stack
It includes 4 drivers:
1. UfsPassThruDxe, which is a UEFI driver and consumes EFI_UFS_HOST_CONTROLLER_PROTOCOL and produces EFI_EXT_SCSI_PASS_THRU_PROTOCOL
2. UfsPciHcDxe, which is specific for pci-based UFS HC implementation and is a UEFI driver to produce EFI_UFS_HOST_CONTROLLER_PROTOCOL.
3. UfsBlockIoPei, which is a PEI driver and consumes EFI_UFS_HOST_CONTROLLER_PPI and produces EFI_PEI_VIRTUAL_BLOCK_IO_PPI.
4. UfsPciHcPei, which is specific for pci-based UFS HC implementation and is a PEI driver to produce EFI_UFS_HOST_CONTROLLER_PPI.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Feng Tian <feng.tian@intel.com>
Reviewed-by: Star Zeng <star.zeng@intel.com>

git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@17246 6f19259b-4bc3-4df7-8a09-765794883524
2015-04-29 02:42:58 +00:00