* [PATCH v2 1/5] MdeModuelPkg/UfsPassThruDxe: fix to identify 32 bits address mode
2017-01-16 12:22 [PATCH v2 0/5] fix UFS driver Haojian Zhuang
@ 2017-01-16 12:22 ` Haojian Zhuang
2017-01-16 12:22 ` [PATCH v2 2/5] MdeModulePkg/UfsPassThruDxe: fix the bit in UFS_HC_UTRLDBR_OFFSET reg Haojian Zhuang
` (3 subsequent siblings)
4 siblings, 0 replies; 9+ messages in thread
From: Haojian Zhuang @ 2017-01-16 12:22 UTC (permalink / raw)
To: feng.tian, leif.lindholm, ard.biesheuvel, edk2-devel; +Cc: Haojian Zhuang
When UFS_HC_CAP_64ADDR bit is set, it means 64-bit address,
not 32-bit address.
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Haojian Zhuang <haojian.zhuang@linaro.org>
Reviewed-by: Feng Tian <feng.tian@intel.com>
---
MdeModulePkg/Bus/Ufs/UfsPassThruDxe/UfsPassThruHci.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/MdeModulePkg/Bus/Ufs/UfsPassThruDxe/UfsPassThruHci.c b/MdeModulePkg/Bus/Ufs/UfsPassThruDxe/UfsPassThruHci.c
index 3bd6dad..2b95f80 100644
--- a/MdeModulePkg/Bus/Ufs/UfsPassThruDxe/UfsPassThruHci.c
+++ b/MdeModulePkg/Bus/Ufs/UfsPassThruDxe/UfsPassThruHci.c
@@ -1749,9 +1749,9 @@ UfsAllocateAlignCommonBuffer (
EDKII_UFS_HOST_CONTROLLER_PROTOCOL *UfsHc;
if ((Private->Capabilities & UFS_HC_CAP_64ADDR) == UFS_HC_CAP_64ADDR) {
- Is32BitAddr = TRUE;
- } else {
Is32BitAddr = FALSE;
+ } else {
+ Is32BitAddr = TRUE;
}
UfsHc = Private->UfsHostController;
--
2.7.4
^ permalink raw reply related [flat|nested] 9+ messages in thread
* [PATCH v2 2/5] MdeModulePkg/UfsPassThruDxe: fix the bit in UFS_HC_UTRLDBR_OFFSET reg
2017-01-16 12:22 [PATCH v2 0/5] fix UFS driver Haojian Zhuang
2017-01-16 12:22 ` [PATCH v2 1/5] MdeModuelPkg/UfsPassThruDxe: fix to identify 32 bits address mode Haojian Zhuang
@ 2017-01-16 12:22 ` Haojian Zhuang
2017-01-16 12:22 ` [PATCH v2 3/5] MdeModulePkg/UfsBlockIoPei: " Haojian Zhuang
` (2 subsequent siblings)
4 siblings, 0 replies; 9+ messages in thread
From: Haojian Zhuang @ 2017-01-16 12:22 UTC (permalink / raw)
To: feng.tian, leif.lindholm, ard.biesheuvel, edk2-devel; +Cc: Haojian Zhuang
When UPIU packet is sent, (BIT0 << Slot) should be set according
to context. But BIT0 is used without Slot when UfsWaitMemSet ()
is invoked.
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Haojian Zhuang <haojian.zhuang@linaro.org>
Reviewed-by: Feng Tian <feng.tian@intel.com>
---
MdeModulePkg/Bus/Ufs/UfsPassThruDxe/UfsPassThruHci.c | 10 +++++-----
1 file changed, 5 insertions(+), 5 deletions(-)
diff --git a/MdeModulePkg/Bus/Ufs/UfsPassThruDxe/UfsPassThruHci.c b/MdeModulePkg/Bus/Ufs/UfsPassThruDxe/UfsPassThruHci.c
index 2b95f80..3793c6a 100644
--- a/MdeModulePkg/Bus/Ufs/UfsPassThruDxe/UfsPassThruHci.c
+++ b/MdeModulePkg/Bus/Ufs/UfsPassThruDxe/UfsPassThruHci.c
@@ -954,7 +954,7 @@ UfsRwDeviceDesc (
//
// Wait for the completion of the transfer request.
//
- Status = UfsWaitMemSet (Private, UFS_HC_UTRLDBR_OFFSET, BIT0, 0, Packet.Timeout);
+ Status = UfsWaitMemSet (Private, UFS_HC_UTRLDBR_OFFSET, BIT0 << Slot, 0, Packet.Timeout);
if (EFI_ERROR (Status)) {
goto Exit;
}
@@ -1077,7 +1077,7 @@ UfsRwAttributes (
//
// Wait for the completion of the transfer request.
//
- Status = UfsWaitMemSet (Private, UFS_HC_UTRLDBR_OFFSET, BIT0, 0, Packet.Timeout);
+ Status = UfsWaitMemSet (Private, UFS_HC_UTRLDBR_OFFSET, BIT0 << Slot, 0, Packet.Timeout);
if (EFI_ERROR (Status)) {
goto Exit;
}
@@ -1201,7 +1201,7 @@ UfsRwFlags (
//
// Wait for the completion of the transfer request.
//
- Status = UfsWaitMemSet (Private, UFS_HC_UTRLDBR_OFFSET, BIT0, 0, Packet.Timeout);
+ Status = UfsWaitMemSet (Private, UFS_HC_UTRLDBR_OFFSET, BIT0 << Slot, 0, Packet.Timeout);
if (EFI_ERROR (Status)) {
goto Exit;
}
@@ -1368,7 +1368,7 @@ UfsExecNopCmds (
//
// Wait for the completion of the transfer request.
//
- Status = UfsWaitMemSet (Private, UFS_HC_UTRLDBR_OFFSET, BIT0, 0, UFS_TIMEOUT);
+ Status = UfsWaitMemSet (Private, UFS_HC_UTRLDBR_OFFSET, BIT0 << Slot, 0, UFS_TIMEOUT);
if (EFI_ERROR (Status)) {
goto Exit;
}
@@ -1534,7 +1534,7 @@ UfsExecScsiCmds (
//
// Wait for the completion of the transfer request.
//
- Status = UfsWaitMemSet (Private, UFS_HC_UTRLDBR_OFFSET, BIT0, 0, Packet->Timeout);
+ Status = UfsWaitMemSet (Private, UFS_HC_UTRLDBR_OFFSET, BIT0 << TransReq->Slot, 0, Packet->Timeout);
if (EFI_ERROR (Status)) {
goto Exit;
}
--
2.7.4
^ permalink raw reply related [flat|nested] 9+ messages in thread
* [PATCH v2 3/5] MdeModulePkg/UfsBlockIoPei: fix the bit in UFS_HC_UTRLDBR_OFFSET reg
2017-01-16 12:22 [PATCH v2 0/5] fix UFS driver Haojian Zhuang
2017-01-16 12:22 ` [PATCH v2 1/5] MdeModuelPkg/UfsPassThruDxe: fix to identify 32 bits address mode Haojian Zhuang
2017-01-16 12:22 ` [PATCH v2 2/5] MdeModulePkg/UfsPassThruDxe: fix the bit in UFS_HC_UTRLDBR_OFFSET reg Haojian Zhuang
@ 2017-01-16 12:22 ` Haojian Zhuang
2017-01-16 12:22 ` [PATCH v2 4/5] MdeModulePkg/UfsPassThruDxe: fix initialize OCS value to 0x0F Haojian Zhuang
2017-01-16 12:22 ` [PATCH v2 5/5] MdeModulePkg/UfsBlockIoPei: " Haojian Zhuang
4 siblings, 0 replies; 9+ messages in thread
From: Haojian Zhuang @ 2017-01-16 12:22 UTC (permalink / raw)
To: feng.tian, leif.lindholm, ard.biesheuvel, edk2-devel; +Cc: Haojian Zhuang
When UPIU packet is sent, (BIT0 << Slot) should be set according
to context. But BIT0 is used without Slot when UfsWaitMemSet ()
is invoked.
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Haojian Zhuang <haojian.zhuang@linaro.org>
---
MdeModulePkg/Bus/Ufs/UfsBlockIoPei/UfsHci.c | 10 +++++-----
1 file changed, 5 insertions(+), 5 deletions(-)
diff --git a/MdeModulePkg/Bus/Ufs/UfsBlockIoPei/UfsHci.c b/MdeModulePkg/Bus/Ufs/UfsBlockIoPei/UfsHci.c
index 7e90ecf..cccacce 100644
--- a/MdeModulePkg/Bus/Ufs/UfsBlockIoPei/UfsHci.c
+++ b/MdeModulePkg/Bus/Ufs/UfsBlockIoPei/UfsHci.c
@@ -842,7 +842,7 @@ UfsRwDeviceDesc (
// Wait for the completion of the transfer request.
//
Address = Private->UfsHcBase + UFS_HC_UTRLDBR_OFFSET;
- Status = UfsWaitMemSet (Address, BIT0, 0, Packet.Timeout);
+ Status = UfsWaitMemSet (Address, BIT0 << Slot, 0, Packet.Timeout);
if (EFI_ERROR (Status)) {
goto Exit;
}
@@ -956,7 +956,7 @@ UfsRwAttributes (
// Wait for the completion of the transfer request.
//
Address = Private->UfsHcBase + UFS_HC_UTRLDBR_OFFSET;
- Status = UfsWaitMemSet (Address, BIT0, 0, Packet.Timeout);
+ Status = UfsWaitMemSet (Address, BIT0 << Slot, 0, Packet.Timeout);
if (EFI_ERROR (Status)) {
goto Exit;
}
@@ -1070,7 +1070,7 @@ UfsRwFlags (
// Wait for the completion of the transfer request.
//
Address = Private->UfsHcBase + UFS_HC_UTRLDBR_OFFSET;
- Status = UfsWaitMemSet (Address, BIT0, 0, Packet.Timeout);
+ Status = UfsWaitMemSet (Address, BIT0 << Slot, 0, Packet.Timeout);
if (EFI_ERROR (Status)) {
goto Exit;
}
@@ -1228,7 +1228,7 @@ UfsExecNopCmds (
// Wait for the completion of the transfer request.
//
Address = Private->UfsHcBase + UFS_HC_UTRLDBR_OFFSET;
- Status = UfsWaitMemSet (Address, BIT0, 0, UFS_TIMEOUT);
+ Status = UfsWaitMemSet (Address, BIT0 << Slot, 0, UFS_TIMEOUT);
if (EFI_ERROR (Status)) {
goto Exit;
}
@@ -1312,7 +1312,7 @@ UfsExecScsiCmds (
// Wait for the completion of the transfer request.
//
Address = Private->UfsHcBase + UFS_HC_UTRLDBR_OFFSET;
- Status = UfsWaitMemSet (Address, BIT0, 0, Packet->Timeout);
+ Status = UfsWaitMemSet (Address, BIT0 << Slot, 0, Packet->Timeout);
if (EFI_ERROR (Status)) {
goto Exit;
}
--
2.7.4
^ permalink raw reply related [flat|nested] 9+ messages in thread
* [PATCH v2 4/5] MdeModulePkg/UfsPassThruDxe: fix initialize OCS value to 0x0F
2017-01-16 12:22 [PATCH v2 0/5] fix UFS driver Haojian Zhuang
` (2 preceding siblings ...)
2017-01-16 12:22 ` [PATCH v2 3/5] MdeModulePkg/UfsBlockIoPei: " Haojian Zhuang
@ 2017-01-16 12:22 ` Haojian Zhuang
2017-01-16 12:22 ` [PATCH v2 5/5] MdeModulePkg/UfsBlockIoPei: " Haojian Zhuang
4 siblings, 0 replies; 9+ messages in thread
From: Haojian Zhuang @ 2017-01-16 12:22 UTC (permalink / raw)
To: feng.tian, leif.lindholm, ard.biesheuvel, edk2-devel; +Cc: Haojian Zhuang
The OCS value should be initiliazed as 0x0F according to UFS spec.
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Haojian Zhuang <haojian.zhuang@linaro.org>
Reviewed-by: Feng Tian <feng.tian@intel.com>
---
MdeModulePkg/Bus/Ufs/UfsPassThruDxe/UfsPassThruHci.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/MdeModulePkg/Bus/Ufs/UfsPassThruDxe/UfsPassThruHci.c b/MdeModulePkg/Bus/Ufs/UfsPassThruDxe/UfsPassThruHci.c
index 3793c6a..9432c63 100644
--- a/MdeModulePkg/Bus/Ufs/UfsPassThruDxe/UfsPassThruHci.c
+++ b/MdeModulePkg/Bus/Ufs/UfsPassThruDxe/UfsPassThruHci.c
@@ -551,6 +551,7 @@ UfsCreateScsiCommandDesc (
Trd->Int = UFS_INTERRUPT_COMMAND;
Trd->Dd = DataDirection;
Trd->Ct = UFS_STORAGE_COMMAND_TYPE;
+ Trd->Ocs = 0x0F;
Trd->UcdBa = (UINT32)RShiftU64 ((UINT64)CmdDescPhyAddr, 7);
Trd->UcdBaU = (UINT32)RShiftU64 ((UINT64)CmdDescPhyAddr, 32);
Trd->RuL = (UINT16)DivU64x32 ((UINT64)ROUNDUP8 (sizeof (UTP_RESPONSE_UPIU)), sizeof (UINT32));
@@ -719,6 +720,7 @@ UfsCreateNopCommandDesc (
Trd->Int = UFS_INTERRUPT_COMMAND;
Trd->Dd = 0x00;
Trd->Ct = UFS_STORAGE_COMMAND_TYPE;
+ Trd->Ocs = 0x0F;
Trd->UcdBa = (UINT32)RShiftU64 ((UINT64)CmdDescPhyAddr, 7);
Trd->UcdBaU = (UINT32)RShiftU64 ((UINT64)CmdDescPhyAddr, 32);
Trd->RuL = (UINT16)DivU64x32 ((UINT64)ROUNDUP8 (sizeof (UTP_NOP_IN_UPIU)), sizeof (UINT32));
--
2.7.4
^ permalink raw reply related [flat|nested] 9+ messages in thread
* [PATCH v2 5/5] MdeModulePkg/UfsBlockIoPei: fix initialize OCS value to 0x0F
2017-01-16 12:22 [PATCH v2 0/5] fix UFS driver Haojian Zhuang
` (3 preceding siblings ...)
2017-01-16 12:22 ` [PATCH v2 4/5] MdeModulePkg/UfsPassThruDxe: fix initialize OCS value to 0x0F Haojian Zhuang
@ 2017-01-16 12:22 ` Haojian Zhuang
2017-01-16 16:02 ` Leif Lindholm
4 siblings, 1 reply; 9+ messages in thread
From: Haojian Zhuang @ 2017-01-16 12:22 UTC (permalink / raw)
To: feng.tian, leif.lindholm, ard.biesheuvel, edk2-devel; +Cc: Haojian Zhuang
The OCS value should be initiliazed as 0x0F according to UFS spec.
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Haojian Zhuang <haojian.zhuang@linaro.org>
---
MdeModulePkg/Bus/Ufs/UfsBlockIoPei/UfsHci.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/MdeModulePkg/Bus/Ufs/UfsBlockIoPei/UfsHci.c b/MdeModulePkg/Bus/Ufs/UfsBlockIoPei/UfsHci.c
index cccacce..67042b7 100644
--- a/MdeModulePkg/Bus/Ufs/UfsBlockIoPei/UfsHci.c
+++ b/MdeModulePkg/Bus/Ufs/UfsBlockIoPei/UfsHci.c
@@ -480,6 +480,7 @@ UfsCreateScsiCommandDesc (
Trd->Int = UFS_INTERRUPT_COMMAND;
Trd->Dd = DataDirection;
Trd->Ct = UFS_STORAGE_COMMAND_TYPE;
+ Trd->Ocs = 0x0F;
Trd->UcdBa = (UINT32)RShiftU64 ((UINT64)(UINTN)CommandUpiu, 7);
Trd->UcdBaU = (UINT32)RShiftU64 ((UINT64)(UINTN)CommandUpiu, 32);
Trd->RuL = (UINT16)DivU64x32 ((UINT64)ROUNDUP8 (sizeof (UTP_RESPONSE_UPIU)), sizeof (UINT32));
@@ -637,6 +638,7 @@ UfsCreateNopCommandDesc (
Trd->Int = UFS_INTERRUPT_COMMAND;
Trd->Dd = 0x00;
Trd->Ct = UFS_STORAGE_COMMAND_TYPE;
+ Trd->Ocs = 0x0F;
Trd->UcdBa = (UINT32)RShiftU64 ((UINT64)(UINTN)NopOutUpiu, 7);
Trd->UcdBaU = (UINT32)RShiftU64 ((UINT64)(UINTN)NopOutUpiu, 32);
Trd->RuL = (UINT16)DivU64x32 ((UINT64)ROUNDUP8 (sizeof (UTP_NOP_IN_UPIU)), sizeof (UINT32));
--
2.7.4
^ permalink raw reply related [flat|nested] 9+ messages in thread
* Re: [PATCH v2 5/5] MdeModulePkg/UfsBlockIoPei: fix initialize OCS value to 0x0F
2017-01-16 12:22 ` [PATCH v2 5/5] MdeModulePkg/UfsBlockIoPei: " Haojian Zhuang
@ 2017-01-16 16:02 ` Leif Lindholm
2017-01-17 2:06 ` Tian, Feng
0 siblings, 1 reply; 9+ messages in thread
From: Leif Lindholm @ 2017-01-16 16:02 UTC (permalink / raw)
To: Haojian Zhuang; +Cc: feng.tian, ard.biesheuvel, edk2-devel
On Mon, Jan 16, 2017 at 08:22:58PM +0800, Haojian Zhuang wrote:
> The OCS value should be initiliazed as 0x0F according to UFS spec.
>
> Contributed-under: TianoCore Contribution Agreement 1.0
> Signed-off-by: Haojian Zhuang <haojian.zhuang@linaro.org>
> ---
> MdeModulePkg/Bus/Ufs/UfsBlockIoPei/UfsHci.c | 2 ++
> 1 file changed, 2 insertions(+)
>
> diff --git a/MdeModulePkg/Bus/Ufs/UfsBlockIoPei/UfsHci.c b/MdeModulePkg/Bus/Ufs/UfsBlockIoPei/UfsHci.c
> index cccacce..67042b7 100644
> --- a/MdeModulePkg/Bus/Ufs/UfsBlockIoPei/UfsHci.c
> +++ b/MdeModulePkg/Bus/Ufs/UfsBlockIoPei/UfsHci.c
> @@ -480,6 +480,7 @@ UfsCreateScsiCommandDesc (
> Trd->Int = UFS_INTERRUPT_COMMAND;
> Trd->Dd = DataDirection;
> Trd->Ct = UFS_STORAGE_COMMAND_TYPE;
> + Trd->Ocs = 0x0F;
Could these be given some #define in UfsHci.h rather than inline magic
numbers?
Regards,
Leif
> Trd->UcdBa = (UINT32)RShiftU64 ((UINT64)(UINTN)CommandUpiu, 7);
> Trd->UcdBaU = (UINT32)RShiftU64 ((UINT64)(UINTN)CommandUpiu, 32);
> Trd->RuL = (UINT16)DivU64x32 ((UINT64)ROUNDUP8 (sizeof (UTP_RESPONSE_UPIU)), sizeof (UINT32));
> @@ -637,6 +638,7 @@ UfsCreateNopCommandDesc (
> Trd->Int = UFS_INTERRUPT_COMMAND;
> Trd->Dd = 0x00;
> Trd->Ct = UFS_STORAGE_COMMAND_TYPE;
> + Trd->Ocs = 0x0F;
> Trd->UcdBa = (UINT32)RShiftU64 ((UINT64)(UINTN)NopOutUpiu, 7);
> Trd->UcdBaU = (UINT32)RShiftU64 ((UINT64)(UINTN)NopOutUpiu, 32);
> Trd->RuL = (UINT16)DivU64x32 ((UINT64)ROUNDUP8 (sizeof (UTP_NOP_IN_UPIU)), sizeof (UINT32));
> --
> 2.7.4
>
^ permalink raw reply [flat|nested] 9+ messages in thread
* Re: [PATCH v2 5/5] MdeModulePkg/UfsBlockIoPei: fix initialize OCS value to 0x0F
2017-01-16 16:02 ` Leif Lindholm
@ 2017-01-17 2:06 ` Tian, Feng
2017-01-17 10:56 ` Leif Lindholm
0 siblings, 1 reply; 9+ messages in thread
From: Tian, Feng @ 2017-01-17 2:06 UTC (permalink / raw)
To: Leif Lindholm, Haojian Zhuang
Cc: ard.biesheuvel@linaro.org, edk2-devel@lists.01.org, Tian, Feng
Agree.
How about naming it as UFS_TRD_OCS_INIT_VALUE?
If there is no objection, I will help make this change and push these patches into EDKII trunk.
Series reviewed-by: Feng Tian <feng.tian@intel.com>
Thanks
Feng
-----Original Message-----
From: Leif Lindholm [mailto:leif.lindholm@linaro.org]
Sent: Tuesday, January 17, 2017 12:03 AM
To: Haojian Zhuang <haojian.zhuang@linaro.org>
Cc: Tian, Feng <feng.tian@intel.com>; ard.biesheuvel@linaro.org; edk2-devel@lists.01.org
Subject: Re: [PATCH v2 5/5] MdeModulePkg/UfsBlockIoPei: fix initialize OCS value to 0x0F
On Mon, Jan 16, 2017 at 08:22:58PM +0800, Haojian Zhuang wrote:
> The OCS value should be initiliazed as 0x0F according to UFS spec.
>
> Contributed-under: TianoCore Contribution Agreement 1.0
> Signed-off-by: Haojian Zhuang <haojian.zhuang@linaro.org>
> ---
> MdeModulePkg/Bus/Ufs/UfsBlockIoPei/UfsHci.c | 2 ++
> 1 file changed, 2 insertions(+)
>
> diff --git a/MdeModulePkg/Bus/Ufs/UfsBlockIoPei/UfsHci.c
> b/MdeModulePkg/Bus/Ufs/UfsBlockIoPei/UfsHci.c
> index cccacce..67042b7 100644
> --- a/MdeModulePkg/Bus/Ufs/UfsBlockIoPei/UfsHci.c
> +++ b/MdeModulePkg/Bus/Ufs/UfsBlockIoPei/UfsHci.c
> @@ -480,6 +480,7 @@ UfsCreateScsiCommandDesc (
> Trd->Int = UFS_INTERRUPT_COMMAND;
> Trd->Dd = DataDirection;
> Trd->Ct = UFS_STORAGE_COMMAND_TYPE;
> + Trd->Ocs = 0x0F;
Could these be given some #define in UfsHci.h rather than inline magic numbers?
Regards,
Leif
> Trd->UcdBa = (UINT32)RShiftU64 ((UINT64)(UINTN)CommandUpiu, 7);
> Trd->UcdBaU = (UINT32)RShiftU64 ((UINT64)(UINTN)CommandUpiu, 32);
> Trd->RuL = (UINT16)DivU64x32 ((UINT64)ROUNDUP8 (sizeof (UTP_RESPONSE_UPIU)), sizeof (UINT32));
> @@ -637,6 +638,7 @@ UfsCreateNopCommandDesc (
> Trd->Int = UFS_INTERRUPT_COMMAND;
> Trd->Dd = 0x00;
> Trd->Ct = UFS_STORAGE_COMMAND_TYPE;
> + Trd->Ocs = 0x0F;
> Trd->UcdBa = (UINT32)RShiftU64 ((UINT64)(UINTN)NopOutUpiu, 7);
> Trd->UcdBaU = (UINT32)RShiftU64 ((UINT64)(UINTN)NopOutUpiu, 32);
> Trd->RuL = (UINT16)DivU64x32 ((UINT64)ROUNDUP8 (sizeof (UTP_NOP_IN_UPIU)), sizeof (UINT32));
> --
> 2.7.4
>
^ permalink raw reply [flat|nested] 9+ messages in thread
* Re: [PATCH v2 5/5] MdeModulePkg/UfsBlockIoPei: fix initialize OCS value to 0x0F
2017-01-17 2:06 ` Tian, Feng
@ 2017-01-17 10:56 ` Leif Lindholm
0 siblings, 0 replies; 9+ messages in thread
From: Leif Lindholm @ 2017-01-17 10:56 UTC (permalink / raw)
To: Tian, Feng
Cc: Haojian Zhuang, ard.biesheuvel@linaro.org,
edk2-devel@lists.01.org
On Tue, Jan 17, 2017 at 02:06:51AM +0000, Tian, Feng wrote:
> Agree.
>
> How about naming it as UFS_TRD_OCS_INIT_VALUE?
>
> If there is no objection, I will help make this change and push
> these patches into EDKII trunk.
That sounds excellent to me, thanks!
/
Leif
> Series reviewed-by: Feng Tian <feng.tian@intel.com>
>
> Thanks
> Feng
>
> -----Original Message-----
> From: Leif Lindholm [mailto:leif.lindholm@linaro.org]
> Sent: Tuesday, January 17, 2017 12:03 AM
> To: Haojian Zhuang <haojian.zhuang@linaro.org>
> Cc: Tian, Feng <feng.tian@intel.com>; ard.biesheuvel@linaro.org; edk2-devel@lists.01.org
> Subject: Re: [PATCH v2 5/5] MdeModulePkg/UfsBlockIoPei: fix initialize OCS value to 0x0F
>
> On Mon, Jan 16, 2017 at 08:22:58PM +0800, Haojian Zhuang wrote:
> > The OCS value should be initiliazed as 0x0F according to UFS spec.
> >
> > Contributed-under: TianoCore Contribution Agreement 1.0
> > Signed-off-by: Haojian Zhuang <haojian.zhuang@linaro.org>
> > ---
> > MdeModulePkg/Bus/Ufs/UfsBlockIoPei/UfsHci.c | 2 ++
> > 1 file changed, 2 insertions(+)
> >
> > diff --git a/MdeModulePkg/Bus/Ufs/UfsBlockIoPei/UfsHci.c
> > b/MdeModulePkg/Bus/Ufs/UfsBlockIoPei/UfsHci.c
> > index cccacce..67042b7 100644
> > --- a/MdeModulePkg/Bus/Ufs/UfsBlockIoPei/UfsHci.c
> > +++ b/MdeModulePkg/Bus/Ufs/UfsBlockIoPei/UfsHci.c
> > @@ -480,6 +480,7 @@ UfsCreateScsiCommandDesc (
> > Trd->Int = UFS_INTERRUPT_COMMAND;
> > Trd->Dd = DataDirection;
> > Trd->Ct = UFS_STORAGE_COMMAND_TYPE;
> > + Trd->Ocs = 0x0F;
>
> Could these be given some #define in UfsHci.h rather than inline magic numbers?
>
> Regards,
>
> Leif
>
> > Trd->UcdBa = (UINT32)RShiftU64 ((UINT64)(UINTN)CommandUpiu, 7);
> > Trd->UcdBaU = (UINT32)RShiftU64 ((UINT64)(UINTN)CommandUpiu, 32);
> > Trd->RuL = (UINT16)DivU64x32 ((UINT64)ROUNDUP8 (sizeof (UTP_RESPONSE_UPIU)), sizeof (UINT32));
> > @@ -637,6 +638,7 @@ UfsCreateNopCommandDesc (
> > Trd->Int = UFS_INTERRUPT_COMMAND;
> > Trd->Dd = 0x00;
> > Trd->Ct = UFS_STORAGE_COMMAND_TYPE;
> > + Trd->Ocs = 0x0F;
> > Trd->UcdBa = (UINT32)RShiftU64 ((UINT64)(UINTN)NopOutUpiu, 7);
> > Trd->UcdBaU = (UINT32)RShiftU64 ((UINT64)(UINTN)NopOutUpiu, 32);
> > Trd->RuL = (UINT16)DivU64x32 ((UINT64)ROUNDUP8 (sizeof (UTP_NOP_IN_UPIU)), sizeof (UINT32));
> > --
> > 2.7.4
> >
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