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MdeModulePkg/UfsPassThruDxe: Add impl of UFS Device Config Protocol

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Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Hao Wu <hao.a.wu@intel.com>
Reviewed-by: Star Zeng <star.zeng@intel.com>
This commit is contained in:
Hao Wu
2017-06-19 10:53:34 +08:00
parent 59d3fad32e
commit 32c9049de1
5 changed files with 383 additions and 14 deletions
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24
MdeModulePkg/Bus/Ufs/UfsPassThruDxe/UfsPassThru.c
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@@ -34,6 +34,11 @@ UFS_PASS_THRU_PRIVATE_DATA gUfsPassThruTemplate = {
UfsPassThruResetTargetLun,
UfsPassThruGetNextTarget
},
{ // UfsDevConfig
UfsRwUfsDescriptor,
UfsRwUfsFlag,
UfsRwUfsAttribute
},
0, // UfsHostController
0, // UfsHcBase
0, // Capabilities
@@ -820,6 +825,7 @@ UfsPassThruDriverBindingStart (
UINTN UfsHcBase;
UINT32 Index;
UFS_UNIT_DESC UnitDescriptor;
UINT32 UnitDescriptorSize;
Status = EFI_SUCCESS;
UfsHc = NULL;
@@ -896,8 +902,9 @@ UfsPassThruDriverBindingStart (
// Check if 8 common luns are active and set corresponding bit mask.
// TODO: Parse device descriptor to decide if exposing RPMB LUN to upper layer for authentication access.
//
UnitDescriptorSize = sizeof (UFS_UNIT_DESC);
for (Index = 0; Index < 8; Index++) {
Status = UfsRwDeviceDesc (Private, TRUE, UfsUnitDesc, (UINT8) Index, 0, &UnitDescriptor, sizeof (UFS_UNIT_DESC));
Status = UfsRwDeviceDesc (Private, TRUE, UfsUnitDesc, (UINT8) Index, 0, &UnitDescriptor, &UnitDescriptorSize);
if (EFI_ERROR (Status)) {
DEBUG ((DEBUG_ERROR, "Failed to read unit descriptor, index = %X, status = %r\n", Index, Status));
continue;
@@ -933,11 +940,13 @@ UfsPassThruDriverBindingStart (
goto Error;
}
Status = gBS->InstallProtocolInterface (
Status = gBS->InstallMultipleProtocolInterfaces (
&Controller,
&gEfiExtScsiPassThruProtocolGuid,
EFI_NATIVE_INTERFACE,
&(Private->ExtScsiPassThru)
&(Private->ExtScsiPassThru),
&gEfiUfsDeviceConfigProtocolGuid,
&(Private->UfsDevConfig),
NULL
);
ASSERT_EFI_ERROR (Status);
@@ -1057,10 +1066,13 @@ UfsPassThruDriverBindingStop (
}
}
Status = gBS->UninstallProtocolInterface (
Status = gBS->UninstallMultipleProtocolInterfaces (
Controller,
&gEfiExtScsiPassThruProtocolGuid,
&(Private->ExtScsiPassThru)
&(Private->ExtScsiPassThru),
&gEfiUfsDeviceConfigProtocolGuid,
&(Private->UfsDevConfig),
NULL
);
if (EFI_ERROR (Status)) {