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Diffstat (limited to 'MdeModulePkg/Bus/Pci/NvmExpressDxe/NvmExpressHci.c')
-rw-r--r--MdeModulePkg/Bus/Pci/NvmExpressDxe/NvmExpressHci.c386
1 files changed, 193 insertions, 193 deletions
diff --git a/MdeModulePkg/Bus/Pci/NvmExpressDxe/NvmExpressHci.c b/MdeModulePkg/Bus/Pci/NvmExpressDxe/NvmExpressHci.c
index 08f9d50ff5..ac77afe113 100644
--- a/MdeModulePkg/Bus/Pci/NvmExpressDxe/NvmExpressHci.c
+++ b/MdeModulePkg/Bus/Pci/NvmExpressDxe/NvmExpressHci.c
@@ -9,13 +9,13 @@
#include "NvmExpress.h"
-#define NVME_SHUTDOWN_PROCESS_TIMEOUT 45
+#define NVME_SHUTDOWN_PROCESS_TIMEOUT 45
//
// The number of NVME controllers managed by this driver, used by
// NvmeRegisterShutdownNotification() and NvmeUnregisterShutdownNotification().
//
-UINTN mNvmeControllerNumber = 0;
+UINTN mNvmeControllerNumber = 0;
/**
Read Nvm Express controller capability register.
@@ -29,13 +29,13 @@ UINTN mNvmeControllerNumber = 0;
**/
EFI_STATUS
ReadNvmeControllerCapabilities (
- IN NVME_CONTROLLER_PRIVATE_DATA *Private,
- IN NVME_CAP *Cap
+ IN NVME_CONTROLLER_PRIVATE_DATA *Private,
+ IN NVME_CAP *Cap
)
{
- EFI_PCI_IO_PROTOCOL *PciIo;
- EFI_STATUS Status;
- UINT64 Data;
+ EFI_PCI_IO_PROTOCOL *PciIo;
+ EFI_STATUS Status;
+ UINT64 Data;
PciIo = Private->PciIo;
Status = PciIo->Mem.Read (
@@ -47,11 +47,11 @@ ReadNvmeControllerCapabilities (
&Data
);
- if (EFI_ERROR(Status)) {
+ if (EFI_ERROR (Status)) {
return Status;
}
- WriteUnaligned64 ((UINT64*)Cap, Data);
+ WriteUnaligned64 ((UINT64 *)Cap, Data);
return EFI_SUCCESS;
}
@@ -67,13 +67,13 @@ ReadNvmeControllerCapabilities (
**/
EFI_STATUS
ReadNvmeControllerConfiguration (
- IN NVME_CONTROLLER_PRIVATE_DATA *Private,
- IN NVME_CC *Cc
+ IN NVME_CONTROLLER_PRIVATE_DATA *Private,
+ IN NVME_CC *Cc
)
{
- EFI_PCI_IO_PROTOCOL *PciIo;
- EFI_STATUS Status;
- UINT32 Data;
+ EFI_PCI_IO_PROTOCOL *PciIo;
+ EFI_STATUS Status;
+ UINT32 Data;
PciIo = Private->PciIo;
Status = PciIo->Mem.Read (
@@ -85,11 +85,11 @@ ReadNvmeControllerConfiguration (
&Data
);
- if (EFI_ERROR(Status)) {
+ if (EFI_ERROR (Status)) {
return Status;
}
- WriteUnaligned32 ((UINT32*)Cc, Data);
+ WriteUnaligned32 ((UINT32 *)Cc, Data);
return EFI_SUCCESS;
}
@@ -105,16 +105,16 @@ ReadNvmeControllerConfiguration (
**/
EFI_STATUS
WriteNvmeControllerConfiguration (
- IN NVME_CONTROLLER_PRIVATE_DATA *Private,
- IN NVME_CC *Cc
+ IN NVME_CONTROLLER_PRIVATE_DATA *Private,
+ IN NVME_CC *Cc
)
{
- EFI_PCI_IO_PROTOCOL *PciIo;
- EFI_STATUS Status;
- UINT32 Data;
+ EFI_PCI_IO_PROTOCOL *PciIo;
+ EFI_STATUS Status;
+ UINT32 Data;
PciIo = Private->PciIo;
- Data = ReadUnaligned32 ((UINT32*)Cc);
+ Data = ReadUnaligned32 ((UINT32 *)Cc);
Status = PciIo->Mem.Write (
PciIo,
EfiPciIoWidthUint32,
@@ -124,7 +124,7 @@ WriteNvmeControllerConfiguration (
&Data
);
- if (EFI_ERROR(Status)) {
+ if (EFI_ERROR (Status)) {
return Status;
}
@@ -151,13 +151,13 @@ WriteNvmeControllerConfiguration (
**/
EFI_STATUS
ReadNvmeControllerStatus (
- IN NVME_CONTROLLER_PRIVATE_DATA *Private,
- IN NVME_CSTS *Csts
+ IN NVME_CONTROLLER_PRIVATE_DATA *Private,
+ IN NVME_CSTS *Csts
)
{
- EFI_PCI_IO_PROTOCOL *PciIo;
- EFI_STATUS Status;
- UINT32 Data;
+ EFI_PCI_IO_PROTOCOL *PciIo;
+ EFI_STATUS Status;
+ UINT32 Data;
PciIo = Private->PciIo;
Status = PciIo->Mem.Read (
@@ -169,16 +169,14 @@ ReadNvmeControllerStatus (
&Data
);
- if (EFI_ERROR(Status)) {
+ if (EFI_ERROR (Status)) {
return Status;
}
- WriteUnaligned32 ((UINT32*)Csts, Data);
+ WriteUnaligned32 ((UINT32 *)Csts, Data);
return EFI_SUCCESS;
}
-
-
/**
Write Nvm Express admin queue attributes register.
@@ -191,16 +189,16 @@ ReadNvmeControllerStatus (
**/
EFI_STATUS
WriteNvmeAdminQueueAttributes (
- IN NVME_CONTROLLER_PRIVATE_DATA *Private,
- IN NVME_AQA *Aqa
+ IN NVME_CONTROLLER_PRIVATE_DATA *Private,
+ IN NVME_AQA *Aqa
)
{
- EFI_PCI_IO_PROTOCOL *PciIo;
- EFI_STATUS Status;
- UINT32 Data;
+ EFI_PCI_IO_PROTOCOL *PciIo;
+ EFI_STATUS Status;
+ UINT32 Data;
PciIo = Private->PciIo;
- Data = ReadUnaligned32 ((UINT32*)Aqa);
+ Data = ReadUnaligned32 ((UINT32 *)Aqa);
Status = PciIo->Mem.Write (
PciIo,
EfiPciIoWidthUint32,
@@ -210,7 +208,7 @@ WriteNvmeAdminQueueAttributes (
&Data
);
- if (EFI_ERROR(Status)) {
+ if (EFI_ERROR (Status)) {
return Status;
}
@@ -220,7 +218,6 @@ WriteNvmeAdminQueueAttributes (
return EFI_SUCCESS;
}
-
/**
Write Nvm Express admin submission queue base address register.
@@ -233,16 +230,16 @@ WriteNvmeAdminQueueAttributes (
**/
EFI_STATUS
WriteNvmeAdminSubmissionQueueBaseAddress (
- IN NVME_CONTROLLER_PRIVATE_DATA *Private,
- IN NVME_ASQ *Asq
+ IN NVME_CONTROLLER_PRIVATE_DATA *Private,
+ IN NVME_ASQ *Asq
)
{
- EFI_PCI_IO_PROTOCOL *PciIo;
- EFI_STATUS Status;
- UINT64 Data;
+ EFI_PCI_IO_PROTOCOL *PciIo;
+ EFI_STATUS Status;
+ UINT64 Data;
- PciIo = Private->PciIo;
- Data = ReadUnaligned64 ((UINT64*)Asq);
+ PciIo = Private->PciIo;
+ Data = ReadUnaligned64 ((UINT64 *)Asq);
Status = PciIo->Mem.Write (
PciIo,
@@ -253,7 +250,7 @@ WriteNvmeAdminSubmissionQueueBaseAddress (
&Data
);
- if (EFI_ERROR(Status)) {
+ if (EFI_ERROR (Status)) {
return Status;
}
@@ -262,8 +259,6 @@ WriteNvmeAdminSubmissionQueueBaseAddress (
return EFI_SUCCESS;
}
-
-
/**
Write Nvm Express admin completion queue base address register.
@@ -276,16 +271,16 @@ WriteNvmeAdminSubmissionQueueBaseAddress (
**/
EFI_STATUS
WriteNvmeAdminCompletionQueueBaseAddress (
- IN NVME_CONTROLLER_PRIVATE_DATA *Private,
- IN NVME_ACQ *Acq
+ IN NVME_CONTROLLER_PRIVATE_DATA *Private,
+ IN NVME_ACQ *Acq
)
{
- EFI_PCI_IO_PROTOCOL *PciIo;
- EFI_STATUS Status;
- UINT64 Data;
+ EFI_PCI_IO_PROTOCOL *PciIo;
+ EFI_STATUS Status;
+ UINT64 Data;
- PciIo = Private->PciIo;
- Data = ReadUnaligned64 ((UINT64*)Acq);
+ PciIo = Private->PciIo;
+ Data = ReadUnaligned64 ((UINT64 *)Acq);
Status = PciIo->Mem.Write (
PciIo,
@@ -296,7 +291,7 @@ WriteNvmeAdminCompletionQueueBaseAddress (
&Data
);
- if (EFI_ERROR(Status)) {
+ if (EFI_ERROR (Status)) {
return Status;
}
@@ -316,20 +311,20 @@ WriteNvmeAdminCompletionQueueBaseAddress (
**/
EFI_STATUS
NvmeDisableController (
- IN NVME_CONTROLLER_PRIVATE_DATA *Private
+ IN NVME_CONTROLLER_PRIVATE_DATA *Private
)
{
- NVME_CC Cc;
- NVME_CSTS Csts;
- EFI_STATUS Status;
- UINT32 Index;
- UINT8 Timeout;
+ NVME_CC Cc;
+ NVME_CSTS Csts;
+ EFI_STATUS Status;
+ UINT32 Index;
+ UINT8 Timeout;
//
// Read Controller Configuration Register.
//
Status = ReadNvmeControllerConfiguration (Private, &Cc);
- if (EFI_ERROR(Status)) {
+ if (EFI_ERROR (Status)) {
return Status;
}
@@ -340,7 +335,7 @@ NvmeDisableController (
//
Status = WriteNvmeControllerConfiguration (Private, &Cc);
- if (EFI_ERROR(Status)) {
+ if (EFI_ERROR (Status)) {
return Status;
}
@@ -354,15 +349,15 @@ NvmeDisableController (
Timeout = Private->Cap.To;
}
- for(Index = (Timeout * 500); Index != 0; --Index) {
- gBS->Stall(1000);
+ for (Index = (Timeout * 500); Index != 0; --Index) {
+ gBS->Stall (1000);
//
// Check if the controller is initialized
//
Status = ReadNvmeControllerStatus (Private, &Csts);
- if (EFI_ERROR(Status)) {
+ if (EFI_ERROR (Status)) {
return Status;
}
@@ -395,14 +390,14 @@ NvmeDisableController (
**/
EFI_STATUS
NvmeEnableController (
- IN NVME_CONTROLLER_PRIVATE_DATA *Private
+ IN NVME_CONTROLLER_PRIVATE_DATA *Private
)
{
- NVME_CC Cc;
- NVME_CSTS Csts;
- EFI_STATUS Status;
- UINT32 Index;
- UINT8 Timeout;
+ NVME_CC Cc;
+ NVME_CSTS Csts;
+ EFI_STATUS Status;
+ UINT32 Index;
+ UINT8 Timeout;
//
// Enable the controller.
@@ -414,7 +409,7 @@ NvmeEnableController (
Cc.Iocqes = 4;
Status = WriteNvmeControllerConfiguration (Private, &Cc);
- if (EFI_ERROR(Status)) {
+ if (EFI_ERROR (Status)) {
return Status;
}
@@ -428,15 +423,15 @@ NvmeEnableController (
Timeout = Private->Cap.To;
}
- for(Index = (Timeout * 500); Index != 0; --Index) {
- gBS->Stall(1000);
+ for (Index = (Timeout * 500); Index != 0; --Index) {
+ gBS->Stall (1000);
//
// Check if the controller is initialized
//
Status = ReadNvmeControllerStatus (Private, &Csts);
- if (EFI_ERROR(Status)) {
+ if (EFI_ERROR (Status)) {
return Status;
}
@@ -469,25 +464,25 @@ NvmeEnableController (
**/
EFI_STATUS
NvmeIdentifyController (
- IN NVME_CONTROLLER_PRIVATE_DATA *Private,
- IN VOID *Buffer
+ IN NVME_CONTROLLER_PRIVATE_DATA *Private,
+ IN VOID *Buffer
)
{
- EFI_NVM_EXPRESS_PASS_THRU_COMMAND_PACKET CommandPacket;
- EFI_NVM_EXPRESS_COMMAND Command;
- EFI_NVM_EXPRESS_COMPLETION Completion;
- EFI_STATUS Status;
+ EFI_NVM_EXPRESS_PASS_THRU_COMMAND_PACKET CommandPacket;
+ EFI_NVM_EXPRESS_COMMAND Command;
+ EFI_NVM_EXPRESS_COMPLETION Completion;
+ EFI_STATUS Status;
- ZeroMem (&CommandPacket, sizeof(EFI_NVM_EXPRESS_PASS_THRU_COMMAND_PACKET));
- ZeroMem (&Command, sizeof(EFI_NVM_EXPRESS_COMMAND));
- ZeroMem (&Completion, sizeof(EFI_NVM_EXPRESS_COMPLETION));
+ ZeroMem (&CommandPacket, sizeof (EFI_NVM_EXPRESS_PASS_THRU_COMMAND_PACKET));
+ ZeroMem (&Command, sizeof (EFI_NVM_EXPRESS_COMMAND));
+ ZeroMem (&Completion, sizeof (EFI_NVM_EXPRESS_COMPLETION));
Command.Cdw0.Opcode = NVME_ADMIN_IDENTIFY_CMD;
//
// According to Nvm Express 1.1 spec Figure 38, When not used, the field shall be cleared to 0h.
// For the Identify command, the Namespace Identifier is only used for the Namespace data structure.
//
- Command.Nsid = 0;
+ Command.Nsid = 0;
CommandPacket.NvmeCmd = &Command;
CommandPacket.NvmeCompletion = &Completion;
@@ -498,8 +493,8 @@ NvmeIdentifyController (
//
// Set bit 0 (Cns bit) to 1 to identify a controller
//
- Command.Cdw10 = 1;
- Command.Flags = CDW10_VALID;
+ Command.Cdw10 = 1;
+ Command.Flags = CDW10_VALID;
Status = Private->Passthru.PassThru (
&Private->Passthru,
@@ -524,25 +519,25 @@ NvmeIdentifyController (
**/
EFI_STATUS
NvmeIdentifyNamespace (
- IN NVME_CONTROLLER_PRIVATE_DATA *Private,
- IN UINT32 NamespaceId,
- IN VOID *Buffer
+ IN NVME_CONTROLLER_PRIVATE_DATA *Private,
+ IN UINT32 NamespaceId,
+ IN VOID *Buffer
)
{
- EFI_NVM_EXPRESS_PASS_THRU_COMMAND_PACKET CommandPacket;
- EFI_NVM_EXPRESS_COMMAND Command;
- EFI_NVM_EXPRESS_COMPLETION Completion;
- EFI_STATUS Status;
+ EFI_NVM_EXPRESS_PASS_THRU_COMMAND_PACKET CommandPacket;
+ EFI_NVM_EXPRESS_COMMAND Command;
+ EFI_NVM_EXPRESS_COMPLETION Completion;
+ EFI_STATUS Status;
- ZeroMem (&CommandPacket, sizeof(EFI_NVM_EXPRESS_PASS_THRU_COMMAND_PACKET));
- ZeroMem (&Command, sizeof(EFI_NVM_EXPRESS_COMMAND));
- ZeroMem (&Completion, sizeof(EFI_NVM_EXPRESS_COMPLETION));
+ ZeroMem (&CommandPacket, sizeof (EFI_NVM_EXPRESS_PASS_THRU_COMMAND_PACKET));
+ ZeroMem (&Command, sizeof (EFI_NVM_EXPRESS_COMMAND));
+ ZeroMem (&Completion, sizeof (EFI_NVM_EXPRESS_COMPLETION));
CommandPacket.NvmeCmd = &Command;
CommandPacket.NvmeCompletion = &Completion;
- Command.Cdw0.Opcode = NVME_ADMIN_IDENTIFY_CMD;
- Command.Nsid = NamespaceId;
+ Command.Cdw0.Opcode = NVME_ADMIN_IDENTIFY_CMD;
+ Command.Nsid = NamespaceId;
CommandPacket.TransferBuffer = Buffer;
CommandPacket.TransferLength = sizeof (NVME_ADMIN_NAMESPACE_DATA);
CommandPacket.CommandTimeout = NVME_GENERIC_TIMEOUT;
@@ -574,30 +569,30 @@ NvmeIdentifyNamespace (
**/
EFI_STATUS
NvmeCreateIoCompletionQueue (
- IN NVME_CONTROLLER_PRIVATE_DATA *Private
+ IN NVME_CONTROLLER_PRIVATE_DATA *Private
)
{
- EFI_NVM_EXPRESS_PASS_THRU_COMMAND_PACKET CommandPacket;
- EFI_NVM_EXPRESS_COMMAND Command;
- EFI_NVM_EXPRESS_COMPLETION Completion;
- EFI_STATUS Status;
- NVME_ADMIN_CRIOCQ CrIoCq;
- UINT32 Index;
- UINT16 QueueSize;
-
- Status = EFI_SUCCESS;
+ EFI_NVM_EXPRESS_PASS_THRU_COMMAND_PACKET CommandPacket;
+ EFI_NVM_EXPRESS_COMMAND Command;
+ EFI_NVM_EXPRESS_COMPLETION Completion;
+ EFI_STATUS Status;
+ NVME_ADMIN_CRIOCQ CrIoCq;
+ UINT32 Index;
+ UINT16 QueueSize;
+
+ Status = EFI_SUCCESS;
Private->CreateIoQueue = TRUE;
for (Index = 1; Index < NVME_MAX_QUEUES; Index++) {
- ZeroMem (&CommandPacket, sizeof(EFI_NVM_EXPRESS_PASS_THRU_COMMAND_PACKET));
- ZeroMem (&Command, sizeof(EFI_NVM_EXPRESS_COMMAND));
- ZeroMem (&Completion, sizeof(EFI_NVM_EXPRESS_COMPLETION));
- ZeroMem (&CrIoCq, sizeof(NVME_ADMIN_CRIOCQ));
+ ZeroMem (&CommandPacket, sizeof (EFI_NVM_EXPRESS_PASS_THRU_COMMAND_PACKET));
+ ZeroMem (&Command, sizeof (EFI_NVM_EXPRESS_COMMAND));
+ ZeroMem (&Completion, sizeof (EFI_NVM_EXPRESS_COMPLETION));
+ ZeroMem (&CrIoCq, sizeof (NVME_ADMIN_CRIOCQ));
CommandPacket.NvmeCmd = &Command;
CommandPacket.NvmeCompletion = &Completion;
- Command.Cdw0.Opcode = NVME_ADMIN_CRIOCQ_CMD;
+ Command.Cdw0.Opcode = NVME_ADMIN_CRIOCQ_CMD;
CommandPacket.TransferBuffer = Private->CqBufferPciAddr[Index];
CommandPacket.TransferLength = EFI_PAGE_SIZE;
CommandPacket.CommandTimeout = NVME_GENERIC_TIMEOUT;
@@ -646,30 +641,30 @@ NvmeCreateIoCompletionQueue (
**/
EFI_STATUS
NvmeCreateIoSubmissionQueue (
- IN NVME_CONTROLLER_PRIVATE_DATA *Private
+ IN NVME_CONTROLLER_PRIVATE_DATA *Private
)
{
- EFI_NVM_EXPRESS_PASS_THRU_COMMAND_PACKET CommandPacket;
- EFI_NVM_EXPRESS_COMMAND Command;
- EFI_NVM_EXPRESS_COMPLETION Completion;
- EFI_STATUS Status;
- NVME_ADMIN_CRIOSQ CrIoSq;
- UINT32 Index;
- UINT16 QueueSize;
-
- Status = EFI_SUCCESS;
+ EFI_NVM_EXPRESS_PASS_THRU_COMMAND_PACKET CommandPacket;
+ EFI_NVM_EXPRESS_COMMAND Command;
+ EFI_NVM_EXPRESS_COMPLETION Completion;
+ EFI_STATUS Status;
+ NVME_ADMIN_CRIOSQ CrIoSq;
+ UINT32 Index;
+ UINT16 QueueSize;
+
+ Status = EFI_SUCCESS;
Private->CreateIoQueue = TRUE;
for (Index = 1; Index < NVME_MAX_QUEUES; Index++) {
- ZeroMem (&CommandPacket, sizeof(EFI_NVM_EXPRESS_PASS_THRU_COMMAND_PACKET));
- ZeroMem (&Command, sizeof(EFI_NVM_EXPRESS_COMMAND));
- ZeroMem (&Completion, sizeof(EFI_NVM_EXPRESS_COMPLETION));
- ZeroMem (&CrIoSq, sizeof(NVME_ADMIN_CRIOSQ));
+ ZeroMem (&CommandPacket, sizeof (EFI_NVM_EXPRESS_PASS_THRU_COMMAND_PACKET));
+ ZeroMem (&Command, sizeof (EFI_NVM_EXPRESS_COMMAND));
+ ZeroMem (&Completion, sizeof (EFI_NVM_EXPRESS_COMPLETION));
+ ZeroMem (&CrIoSq, sizeof (NVME_ADMIN_CRIOSQ));
CommandPacket.NvmeCmd = &Command;
CommandPacket.NvmeCompletion = &Completion;
- Command.Cdw0.Opcode = NVME_ADMIN_CRIOSQ_CMD;
+ Command.Cdw0.Opcode = NVME_ADMIN_CRIOSQ_CMD;
CommandPacket.TransferBuffer = Private->SqBufferPciAddr[Index];
CommandPacket.TransferLength = EFI_PAGE_SIZE;
CommandPacket.CommandTimeout = NVME_GENERIC_TIMEOUT;
@@ -720,17 +715,18 @@ NvmeCreateIoSubmissionQueue (
**/
EFI_STATUS
NvmeControllerInit (
- IN NVME_CONTROLLER_PRIVATE_DATA *Private
+ IN NVME_CONTROLLER_PRIVATE_DATA *Private
)
{
- EFI_STATUS Status;
- EFI_PCI_IO_PROTOCOL *PciIo;
- UINT64 Supports;
- NVME_AQA Aqa;
- NVME_ASQ Asq;
- NVME_ACQ Acq;
- UINT8 Sn[21];
- UINT8 Mn[41];
+ EFI_STATUS Status;
+ EFI_PCI_IO_PROTOCOL *PciIo;
+ UINT64 Supports;
+ NVME_AQA Aqa;
+ NVME_ASQ Asq;
+ NVME_ACQ Acq;
+ UINT8 Sn[21];
+ UINT8 Mn[41];
+
//
// Save original PCI attributes and enable this controller.
//
@@ -799,12 +795,12 @@ NvmeControllerInit (
//
ASSERT ((Private->Cap.Mpsmin + 12) <= EFI_PAGE_SHIFT);
- Private->Cid[0] = 0;
- Private->Cid[1] = 0;
- Private->Cid[2] = 0;
- Private->Pt[0] = 0;
- Private->Pt[1] = 0;
- Private->Pt[2] = 0;
+ Private->Cid[0] = 0;
+ Private->Cid[1] = 0;
+ Private->Cid[2] = 0;
+ Private->Pt[0] = 0;
+ Private->Pt[1] = 0;
+ Private->Pt[2] = 0;
Private->SqTdbl[0].Sqt = 0;
Private->SqTdbl[1].Sqt = 0;
Private->SqTdbl[2].Sqt = 0;
@@ -815,7 +811,7 @@ NvmeControllerInit (
Status = NvmeDisableController (Private);
- if (EFI_ERROR(Status)) {
+ if (EFI_ERROR (Status)) {
return Status;
}
@@ -869,7 +865,7 @@ NvmeControllerInit (
//
Status = WriteNvmeAdminQueueAttributes (Private, &Aqa);
- if (EFI_ERROR(Status)) {
+ if (EFI_ERROR (Status)) {
return Status;
}
@@ -878,7 +874,7 @@ NvmeControllerInit (
//
Status = WriteNvmeAdminSubmissionQueueBaseAddress (Private, &Asq);
- if (EFI_ERROR(Status)) {
+ if (EFI_ERROR (Status)) {
return Status;
}
@@ -887,12 +883,12 @@ NvmeControllerInit (
//
Status = WriteNvmeAdminCompletionQueueBaseAddress (Private, &Acq);
- if (EFI_ERROR(Status)) {
+ if (EFI_ERROR (Status)) {
return Status;
}
Status = NvmeEnableController (Private);
- if (EFI_ERROR(Status)) {
+ if (EFI_ERROR (Status)) {
return Status;
}
@@ -900,7 +896,7 @@ NvmeControllerInit (
// Allocate buffer for Identify Controller data
//
if (Private->ControllerData == NULL) {
- Private->ControllerData = (NVME_ADMIN_CONTROLLER_DATA *)AllocateZeroPool (sizeof(NVME_ADMIN_CONTROLLER_DATA));
+ Private->ControllerData = (NVME_ADMIN_CONTROLLER_DATA *)AllocateZeroPool (sizeof (NVME_ADMIN_CONTROLLER_DATA));
if (Private->ControllerData == NULL) {
return EFI_OUT_OF_RESOURCES;
@@ -912,8 +908,8 @@ NvmeControllerInit (
//
Status = NvmeIdentifyController (Private, Private->ControllerData);
- if (EFI_ERROR(Status)) {
- FreePool(Private->ControllerData);
+ if (EFI_ERROR (Status)) {
+ FreePool (Private->ControllerData);
Private->ControllerData = NULL;
return EFI_NOT_FOUND;
}
@@ -928,13 +924,13 @@ NvmeControllerInit (
DEBUG ((DEBUG_INFO, " == NVME IDENTIFY CONTROLLER DATA ==\n"));
DEBUG ((DEBUG_INFO, " PCI VID : 0x%x\n", Private->ControllerData->Vid));
DEBUG ((DEBUG_INFO, " PCI SSVID : 0x%x\n", Private->ControllerData->Ssvid));
- DEBUG ((DEBUG_INFO, " SN : %a\n", Sn));
- DEBUG ((DEBUG_INFO, " MN : %a\n", Mn));
- DEBUG ((DEBUG_INFO, " FR : 0x%x\n", *((UINT64*)Private->ControllerData->Fr)));
- DEBUG ((DEBUG_INFO, " TNVMCAP (high 8-byte) : 0x%lx\n", *((UINT64*)(Private->ControllerData->Tnvmcap + 8))));
- DEBUG ((DEBUG_INFO, " TNVMCAP (low 8-byte) : 0x%lx\n", *((UINT64*)Private->ControllerData->Tnvmcap)));
+ DEBUG ((DEBUG_INFO, " SN : %a\n", Sn));
+ DEBUG ((DEBUG_INFO, " MN : %a\n", Mn));
+ DEBUG ((DEBUG_INFO, " FR : 0x%x\n", *((UINT64 *)Private->ControllerData->Fr)));
+ DEBUG ((DEBUG_INFO, " TNVMCAP (high 8-byte) : 0x%lx\n", *((UINT64 *)(Private->ControllerData->Tnvmcap + 8))));
+ DEBUG ((DEBUG_INFO, " TNVMCAP (low 8-byte) : 0x%lx\n", *((UINT64 *)Private->ControllerData->Tnvmcap)));
DEBUG ((DEBUG_INFO, " RAB : 0x%x\n", Private->ControllerData->Rab));
- DEBUG ((DEBUG_INFO, " IEEE : 0x%x\n", *(UINT32*)Private->ControllerData->Ieee_oui));
+ DEBUG ((DEBUG_INFO, " IEEE : 0x%x\n", *(UINT32 *)Private->ControllerData->Ieee_oui));
DEBUG ((DEBUG_INFO, " AERL : 0x%x\n", Private->ControllerData->Aerl));
DEBUG ((DEBUG_INFO, " SQES : 0x%x\n", Private->ControllerData->Sqes));
DEBUG ((DEBUG_INFO, " CQES : 0x%x\n", Private->ControllerData->Cqes));
@@ -945,8 +941,8 @@ NvmeControllerInit (
// One for blocking I/O, one for non-blocking I/O.
//
Status = NvmeCreateIoCompletionQueue (Private);
- if (EFI_ERROR(Status)) {
- return Status;
+ if (EFI_ERROR (Status)) {
+ return Status;
}
//
@@ -976,24 +972,24 @@ NvmeControllerInit (
VOID
EFIAPI
NvmeShutdownAllControllers (
- IN EFI_RESET_TYPE ResetType,
- IN EFI_STATUS ResetStatus,
- IN UINTN DataSize,
- IN VOID *ResetData OPTIONAL
+ IN EFI_RESET_TYPE ResetType,
+ IN EFI_STATUS ResetStatus,
+ IN UINTN DataSize,
+ IN VOID *ResetData OPTIONAL
)
{
- EFI_STATUS Status;
- EFI_HANDLE *Handles;
- UINTN HandleCount;
- UINTN HandleIndex;
- EFI_OPEN_PROTOCOL_INFORMATION_ENTRY *OpenInfos;
- UINTN OpenInfoCount;
- UINTN OpenInfoIndex;
- EFI_NVM_EXPRESS_PASS_THRU_PROTOCOL *NvmePassThru;
- NVME_CC Cc;
- NVME_CSTS Csts;
- UINTN Index;
- NVME_CONTROLLER_PRIVATE_DATA *Private;
+ EFI_STATUS Status;
+ EFI_HANDLE *Handles;
+ UINTN HandleCount;
+ UINTN HandleIndex;
+ EFI_OPEN_PROTOCOL_INFORMATION_ENTRY *OpenInfos;
+ UINTN OpenInfoCount;
+ UINTN OpenInfoIndex;
+ EFI_NVM_EXPRESS_PASS_THRU_PROTOCOL *NvmePassThru;
+ NVME_CC Cc;
+ NVME_CSTS Csts;
+ UINTN Index;
+ NVME_CONTROLLER_PRIVATE_DATA *Private;
Status = gBS->LocateHandleBuffer (
ByProtocol,
@@ -1023,11 +1019,12 @@ NvmeShutdownAllControllers (
// gImageHandle equals to DriverBinding handle for this driver.
//
if (((OpenInfos[OpenInfoIndex].Attributes & EFI_OPEN_PROTOCOL_BY_DRIVER) != 0) &&
- (OpenInfos[OpenInfoIndex].AgentHandle == gImageHandle)) {
+ (OpenInfos[OpenInfoIndex].AgentHandle == gImageHandle))
+ {
Status = gBS->OpenProtocol (
OpenInfos[OpenInfoIndex].ControllerHandle,
&gEfiNvmExpressPassThruProtocolGuid,
- (VOID **) &NvmePassThru,
+ (VOID **)&NvmePassThru,
NULL,
NULL,
EFI_OPEN_PROTOCOL_GET_PROTOCOL
@@ -1035,22 +1032,24 @@ NvmeShutdownAllControllers (
if (EFI_ERROR (Status)) {
continue;
}
+
Private = NVME_CONTROLLER_PRIVATE_DATA_FROM_PASS_THRU (NvmePassThru);
//
// Read Controller Configuration Register.
//
Status = ReadNvmeControllerConfiguration (Private, &Cc);
- if (EFI_ERROR(Status)) {
+ if (EFI_ERROR (Status)) {
continue;
}
+
//
// The host should set the Shutdown Notification (CC.SHN) field to 01b
// to indicate a normal shutdown operation.
//
Cc.Shn = NVME_CC_SHN_NORMAL_SHUTDOWN;
Status = WriteNvmeControllerConfiguration (Private, &Cc);
- if (EFI_ERROR(Status)) {
+ if (EFI_ERROR (Status)) {
continue;
}
@@ -1061,10 +1060,11 @@ NvmeShutdownAllControllers (
//
for (Index = 0; Index < NVME_SHUTDOWN_PROCESS_TIMEOUT * 100; Index++) {
Status = ReadNvmeControllerStatus (Private, &Csts);
- if (!EFI_ERROR(Status) && (Csts.Shst == NVME_CSTS_SHST_SHUTDOWN_COMPLETED)) {
- DEBUG((DEBUG_INFO, "NvmeShutdownController: shutdown processing is completed after %dms.\n", Index * 10));
+ if (!EFI_ERROR (Status) && (Csts.Shst == NVME_CSTS_SHST_SHUTDOWN_COMPLETED)) {
+ DEBUG ((DEBUG_INFO, "NvmeShutdownController: shutdown processing is completed after %dms.\n", Index * 10));
break;
}
+
//
// Stall for 10ms
//
@@ -1072,7 +1072,7 @@ NvmeShutdownAllControllers (
}
if (Index == NVME_SHUTDOWN_PROCESS_TIMEOUT * 100) {
- DEBUG((DEBUG_ERROR, "NvmeShutdownController: shutdown processing is timed out\n"));
+ DEBUG ((DEBUG_ERROR, "NvmeShutdownController: shutdown processing is timed out\n"));
}
}
}
@@ -1089,12 +1089,12 @@ NvmeRegisterShutdownNotification (
VOID
)
{
- EFI_STATUS Status;
- EFI_RESET_NOTIFICATION_PROTOCOL *ResetNotify;
+ EFI_STATUS Status;
+ EFI_RESET_NOTIFICATION_PROTOCOL *ResetNotify;
mNvmeControllerNumber++;
if (mNvmeControllerNumber == 1) {
- Status = gBS->LocateProtocol (&gEfiResetNotificationProtocolGuid, NULL, (VOID **) &ResetNotify);
+ Status = gBS->LocateProtocol (&gEfiResetNotificationProtocolGuid, NULL, (VOID **)&ResetNotify);
if (!EFI_ERROR (Status)) {
Status = ResetNotify->RegisterResetNotify (ResetNotify, NvmeShutdownAllControllers);
ASSERT_EFI_ERROR (Status);
@@ -1114,12 +1114,12 @@ NvmeUnregisterShutdownNotification (
VOID
)
{
- EFI_STATUS Status;
- EFI_RESET_NOTIFICATION_PROTOCOL *ResetNotify;
+ EFI_STATUS Status;
+ EFI_RESET_NOTIFICATION_PROTOCOL *ResetNotify;
mNvmeControllerNumber--;
if (mNvmeControllerNumber == 0) {
- Status = gBS->LocateProtocol (&gEfiResetNotificationProtocolGuid, NULL, (VOID **) &ResetNotify);
+ Status = gBS->LocateProtocol (&gEfiResetNotificationProtocolGuid, NULL, (VOID **)&ResetNotify);
if (!EFI_ERROR (Status)) {
Status = ResetNotify->UnregisterResetNotify (ResetNotify, NvmeShutdownAllControllers);
ASSERT_EFI_ERROR (Status);