diff options
Diffstat (limited to 'MdeModulePkg/Bus/Pci/SdMmcPciHcDxe/SdMmcPciHcDxe.c')
| -rw-r--r-- | MdeModulePkg/Bus/Pci/SdMmcPciHcDxe/SdMmcPciHcDxe.c | 365 |
1 files changed, 201 insertions, 164 deletions
diff --git a/MdeModulePkg/Bus/Pci/SdMmcPciHcDxe/SdMmcPciHcDxe.c b/MdeModulePkg/Bus/Pci/SdMmcPciHcDxe/SdMmcPciHcDxe.c index 57f4cf329a..ab2becdd19 100644 --- a/MdeModulePkg/Bus/Pci/SdMmcPciHcDxe/SdMmcPciHcDxe.c +++ b/MdeModulePkg/Bus/Pci/SdMmcPciHcDxe/SdMmcPciHcDxe.c @@ -14,12 +14,12 @@ #include "SdMmcPciHcDxe.h"
-EDKII_SD_MMC_OVERRIDE *mOverride;
+EDKII_SD_MMC_OVERRIDE *mOverride;
//
// Driver Global Variables
//
-EFI_DRIVER_BINDING_PROTOCOL gSdMmcPciHcDriverBinding = {
+EFI_DRIVER_BINDING_PROTOCOL gSdMmcPciHcDriverBinding = {
SdMmcPciHcDriverBindingSupported,
SdMmcPciHcDriverBindingStart,
SdMmcPciHcDriverBindingStop,
@@ -28,7 +28,7 @@ EFI_DRIVER_BINDING_PROTOCOL gSdMmcPciHcDriverBinding = { NULL
};
-#define SLOT_INIT_TEMPLATE {0, UnknownSlot, 0, 0, 0, 0, \
+#define SLOT_INIT_TEMPLATE {0, UnknownSlot, 0, 0, 0, 0,\
{EDKII_SD_MMC_BUS_WIDTH_IGNORE,\
EDKII_SD_MMC_CLOCK_FREQ_IGNORE,\
{EDKII_SD_MMC_DRIVER_STRENGTH_IGNORE}}}
@@ -36,7 +36,7 @@ EFI_DRIVER_BINDING_PROTOCOL gSdMmcPciHcDriverBinding = { //
// Template for SD/MMC host controller private data.
//
-SD_MMC_HC_PRIVATE_DATA gSdMmcPciHcTemplate = {
+SD_MMC_HC_PRIVATE_DATA gSdMmcPciHcTemplate = {
SD_MMC_HC_PRIVATE_SIGNATURE, // Signature
NULL, // ControllerHandle
NULL, // PciIo
@@ -63,7 +63,7 @@ SD_MMC_HC_PRIVATE_DATA gSdMmcPciHcTemplate = { SLOT_INIT_TEMPLATE
},
{ // Capability
- {0},
+ { 0 },
},
{ // MaxCurrent
0,
@@ -73,25 +73,25 @@ SD_MMC_HC_PRIVATE_DATA gSdMmcPciHcTemplate = { }
};
-SD_DEVICE_PATH mSdDpTemplate = {
+SD_DEVICE_PATH mSdDpTemplate = {
{
MESSAGING_DEVICE_PATH,
MSG_SD_DP,
{
- (UINT8) (sizeof (SD_DEVICE_PATH)),
- (UINT8) ((sizeof (SD_DEVICE_PATH)) >> 8)
+ (UINT8)(sizeof (SD_DEVICE_PATH)),
+ (UINT8)((sizeof (SD_DEVICE_PATH)) >> 8)
}
},
0
};
-EMMC_DEVICE_PATH mEmmcDpTemplate = {
+EMMC_DEVICE_PATH mEmmcDpTemplate = {
{
MESSAGING_DEVICE_PATH,
MSG_EMMC_DP,
{
- (UINT8) (sizeof (EMMC_DEVICE_PATH)),
- (UINT8) ((sizeof (EMMC_DEVICE_PATH)) >> 8)
+ (UINT8)(sizeof (EMMC_DEVICE_PATH)),
+ (UINT8)((sizeof (EMMC_DEVICE_PATH)) >> 8)
}
},
0
@@ -101,7 +101,7 @@ EMMC_DEVICE_PATH mEmmcDpTemplate = { // Prioritized function list to detect card type.
// User could add other card detection logic here.
//
-CARD_TYPE_DETECT_ROUTINE mCardTypeDetectRoutineTable[] = {
+CARD_TYPE_DETECT_ROUTINE mCardTypeDetectRoutineTable[] = {
EmmcIdentification,
SdCardIdentification,
NULL
@@ -124,7 +124,7 @@ InitializeSdMmcPciHcDxe ( IN EFI_SYSTEM_TABLE *SystemTable
)
{
- EFI_STATUS Status;
+ EFI_STATUS Status;
Status = EfiLibInstallDriverBindingComponentName2 (
ImageHandle,
@@ -150,19 +150,19 @@ InitializeSdMmcPciHcDxe ( VOID
EFIAPI
ProcessAsyncTaskList (
- IN EFI_EVENT Event,
- IN VOID* Context
+ IN EFI_EVENT Event,
+ IN VOID *Context
)
{
- SD_MMC_HC_PRIVATE_DATA *Private;
- LIST_ENTRY *Link;
- SD_MMC_HC_TRB *Trb;
- EFI_STATUS Status;
- EFI_SD_MMC_PASS_THRU_COMMAND_PACKET *Packet;
- BOOLEAN InfiniteWait;
- EFI_EVENT TrbEvent;
+ SD_MMC_HC_PRIVATE_DATA *Private;
+ LIST_ENTRY *Link;
+ SD_MMC_HC_TRB *Trb;
+ EFI_STATUS Status;
+ EFI_SD_MMC_PASS_THRU_COMMAND_PACKET *Packet;
+ BOOLEAN InfiniteWait;
+ EFI_EVENT TrbEvent;
- Private = (SD_MMC_HC_PRIVATE_DATA*)Context;
+ Private = (SD_MMC_HC_PRIVATE_DATA *)Context;
//
// Check if the first entry in the async I/O queue is done or not.
@@ -176,6 +176,7 @@ ProcessAsyncTaskList ( Status = EFI_NO_MEDIA;
goto Done;
}
+
if (!Trb->Started) {
//
// Check whether the cmd/data line is ready for transfer.
@@ -183,7 +184,7 @@ ProcessAsyncTaskList ( Status = SdMmcCheckTrbEnv (Private, Trb);
if (!EFI_ERROR (Status)) {
Trb->Started = TRUE;
- Status = SdMmcExecTrb (Private, Trb);
+ Status = SdMmcExecTrb (Private, Trb);
if (EFI_ERROR (Status)) {
goto Done;
}
@@ -191,6 +192,7 @@ ProcessAsyncTaskList ( goto Done;
}
}
+
Status = SdMmcCheckTrbResult (Private, Trb);
}
@@ -202,10 +204,11 @@ Done: } else {
InfiniteWait = FALSE;
}
+
if ((!InfiniteWait) && (Trb->Timeout-- == 0)) {
RemoveEntryList (Link);
Trb->Packet->TransactionStatus = EFI_TIMEOUT;
- TrbEvent = Trb->Event;
+ TrbEvent = Trb->Event;
SdMmcFreeTrb (Trb);
DEBUG ((DEBUG_VERBOSE, "ProcessAsyncTaskList(): Signal Event %p EFI_TIMEOUT\n", TrbEvent));
gBS->SignalEvent (TrbEvent);
@@ -217,11 +220,12 @@ Done: } else if ((Trb != NULL)) {
RemoveEntryList (Link);
Trb->Packet->TransactionStatus = Status;
- TrbEvent = Trb->Event;
+ TrbEvent = Trb->Event;
SdMmcFreeTrb (Trb);
DEBUG ((DEBUG_VERBOSE, "ProcessAsyncTaskList(): Signal Event %p with %r\n", TrbEvent, Status));
gBS->SignalEvent (TrbEvent);
}
+
return;
}
@@ -236,23 +240,23 @@ Done: VOID
EFIAPI
SdMmcPciHcEnumerateDevice (
- IN EFI_EVENT Event,
- IN VOID* Context
+ IN EFI_EVENT Event,
+ IN VOID *Context
)
{
- SD_MMC_HC_PRIVATE_DATA *Private;
- EFI_STATUS Status;
- UINT8 Slot;
- BOOLEAN MediaPresent;
- UINT32 RoutineNum;
- CARD_TYPE_DETECT_ROUTINE *Routine;
- UINTN Index;
- LIST_ENTRY *Link;
- LIST_ENTRY *NextLink;
- SD_MMC_HC_TRB *Trb;
- EFI_TPL OldTpl;
-
- Private = (SD_MMC_HC_PRIVATE_DATA*)Context;
+ SD_MMC_HC_PRIVATE_DATA *Private;
+ EFI_STATUS Status;
+ UINT8 Slot;
+ BOOLEAN MediaPresent;
+ UINT32 RoutineNum;
+ CARD_TYPE_DETECT_ROUTINE *Routine;
+ UINTN Index;
+ LIST_ENTRY *Link;
+ LIST_ENTRY *NextLink;
+ SD_MMC_HC_TRB *Trb;
+ EFI_TPL OldTpl;
+
+ Private = (SD_MMC_HC_PRIVATE_DATA *)Context;
for (Slot = 0; Slot < SD_MMC_HC_MAX_SLOT; Slot++) {
if ((Private->Slot[Slot].Enable) && (Private->Slot[Slot].SlotType == RemovableSlot)) {
@@ -267,9 +271,10 @@ SdMmcPciHcEnumerateDevice ( OldTpl = gBS->RaiseTPL (TPL_NOTIFY);
for (Link = GetFirstNode (&Private->Queue);
!IsNull (&Private->Queue, Link);
- Link = NextLink) {
+ Link = NextLink)
+ {
NextLink = GetNextNode (&Private->Queue, Link);
- Trb = SD_MMC_HC_TRB_FROM_THIS (Link);
+ Trb = SD_MMC_HC_TRB_FROM_THIS (Link);
if (Trb->Slot == Slot) {
RemoveEntryList (Link);
Trb->Packet->TransactionStatus = EFI_NO_MEDIA;
@@ -277,17 +282,19 @@ SdMmcPciHcEnumerateDevice ( SdMmcFreeTrb (Trb);
}
}
+
gBS->RestoreTPL (OldTpl);
//
// Notify the upper layer the connect state change through ReinstallProtocolInterface.
//
gBS->ReinstallProtocolInterface (
- Private->ControllerHandle,
- &gEfiSdMmcPassThruProtocolGuid,
- &Private->PassThru,
- &Private->PassThru
- );
+ Private->ControllerHandle,
+ &gEfiSdMmcPassThruProtocolGuid,
+ &Private->PassThru,
+ &Private->PassThru
+ );
}
+
if ((Status == EFI_MEDIA_CHANGED) && MediaPresent) {
DEBUG ((DEBUG_INFO, "SdMmcPciHcEnumerateDevice: device connected at slot %d of pci %p\n", Slot, Private->PciIo));
//
@@ -297,6 +304,7 @@ SdMmcPciHcEnumerateDevice ( if (EFI_ERROR (Status)) {
continue;
}
+
//
// Reinitialize slot and restart identification process for the new attached device
//
@@ -307,16 +315,17 @@ SdMmcPciHcEnumerateDevice ( Private->Slot[Slot].MediaPresent = TRUE;
Private->Slot[Slot].Initialized = TRUE;
- RoutineNum = sizeof (mCardTypeDetectRoutineTable) / sizeof (CARD_TYPE_DETECT_ROUTINE);
+ RoutineNum = sizeof (mCardTypeDetectRoutineTable) / sizeof (CARD_TYPE_DETECT_ROUTINE);
for (Index = 0; Index < RoutineNum; Index++) {
Routine = &mCardTypeDetectRoutineTable[Index];
if (*Routine != NULL) {
- Status = (*Routine) (Private, Slot);
+ Status = (*Routine)(Private, Slot);
if (!EFI_ERROR (Status)) {
break;
}
}
}
+
//
// This card doesn't get initialized correctly.
//
@@ -385,9 +394,9 @@ SdMmcPciHcEnumerateDevice ( EFI_STATUS
EFIAPI
SdMmcPciHcDriverBindingSupported (
- IN EFI_DRIVER_BINDING_PROTOCOL *This,
- IN EFI_HANDLE Controller,
- IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath
+ IN EFI_DRIVER_BINDING_PROTOCOL *This,
+ IN EFI_HANDLE Controller,
+ IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath
)
{
EFI_STATUS Status;
@@ -405,7 +414,7 @@ SdMmcPciHcDriverBindingSupported ( Status = gBS->OpenProtocol (
Controller,
&gEfiDevicePathProtocolGuid,
- (VOID *) &ParentDevicePath,
+ (VOID *)&ParentDevicePath,
This->DriverBindingHandle,
Controller,
EFI_OPEN_PROTOCOL_BY_DRIVER
@@ -416,15 +425,16 @@ SdMmcPciHcDriverBindingSupported ( //
return Status;
}
+
//
// Close the protocol because we don't use it here.
//
gBS->CloseProtocol (
- Controller,
- &gEfiDevicePathProtocolGuid,
- This->DriverBindingHandle,
- Controller
- );
+ Controller,
+ &gEfiDevicePathProtocolGuid,
+ This->DriverBindingHandle,
+ Controller
+ );
//
// Now test the EfiPciIoProtocol.
@@ -432,7 +442,7 @@ SdMmcPciHcDriverBindingSupported ( Status = gBS->OpenProtocol (
Controller,
&gEfiPciIoProtocolGuid,
- (VOID **) &PciIo,
+ (VOID **)&PciIo,
This->DriverBindingHandle,
Controller,
EFI_OPEN_PROTOCOL_BY_DRIVER
@@ -455,30 +465,32 @@ SdMmcPciHcDriverBindingSupported ( );
if (EFI_ERROR (Status)) {
gBS->CloseProtocol (
- Controller,
- &gEfiPciIoProtocolGuid,
- This->DriverBindingHandle,
- Controller
- );
+ Controller,
+ &gEfiPciIoProtocolGuid,
+ This->DriverBindingHandle,
+ Controller
+ );
return EFI_UNSUPPORTED;
}
+
//
// Since we already got the PciData, we can close protocol to avoid to carry it
// on for multiple exit points.
//
gBS->CloseProtocol (
- Controller,
- &gEfiPciIoProtocolGuid,
- This->DriverBindingHandle,
- Controller
- );
+ Controller,
+ &gEfiPciIoProtocolGuid,
+ This->DriverBindingHandle,
+ Controller
+ );
//
// Examine SD PCI Host Controller PCI Configuration table fields.
//
if ((PciData.Hdr.ClassCode[2] == PCI_CLASS_SYSTEM_PERIPHERAL) &&
(PciData.Hdr.ClassCode[1] == PCI_SUBCLASS_SD_HOST_CONTROLLER) &&
- ((PciData.Hdr.ClassCode[0] == 0x00) || (PciData.Hdr.ClassCode[0] == 0x01))) {
+ ((PciData.Hdr.ClassCode[0] == 0x00) || (PciData.Hdr.ClassCode[0] == 0x01)))
+ {
return EFI_SUCCESS;
}
@@ -523,24 +535,24 @@ SdMmcPciHcDriverBindingSupported ( EFI_STATUS
EFIAPI
SdMmcPciHcDriverBindingStart (
- IN EFI_DRIVER_BINDING_PROTOCOL *This,
- IN EFI_HANDLE Controller,
- IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath
+ IN EFI_DRIVER_BINDING_PROTOCOL *This,
+ IN EFI_HANDLE Controller,
+ IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath
)
{
- EFI_STATUS Status;
- SD_MMC_HC_PRIVATE_DATA *Private;
- EFI_PCI_IO_PROTOCOL *PciIo;
- UINT64 Supports;
- UINT64 PciAttributes;
- UINT8 SlotNum;
- UINT8 FirstBar;
- UINT8 Slot;
- UINT8 Index;
- CARD_TYPE_DETECT_ROUTINE *Routine;
- UINT32 RoutineNum;
- BOOLEAN MediaPresent;
- BOOLEAN Support64BitDma;
+ EFI_STATUS Status;
+ SD_MMC_HC_PRIVATE_DATA *Private;
+ EFI_PCI_IO_PROTOCOL *PciIo;
+ UINT64 Supports;
+ UINT64 PciAttributes;
+ UINT8 SlotNum;
+ UINT8 FirstBar;
+ UINT8 Slot;
+ UINT8 Index;
+ CARD_TYPE_DETECT_ROUTINE *Routine;
+ UINT32 RoutineNum;
+ BOOLEAN MediaPresent;
+ BOOLEAN Support64BitDma;
DEBUG ((DEBUG_INFO, "SdMmcPciHcDriverBindingStart: Start\n"));
@@ -552,7 +564,7 @@ SdMmcPciHcDriverBindingStart ( Status = gBS->OpenProtocol (
Controller,
&gEfiPciIoProtocolGuid,
- (VOID **) &PciIo,
+ (VOID **)&PciIo,
This->DriverBindingHandle,
Controller,
EFI_OPEN_PROTOCOL_BY_DRIVER
@@ -620,11 +632,17 @@ SdMmcPciHcDriverBindingStart ( // implementations.
//
if (mOverride == NULL) {
- Status = gBS->LocateProtocol (&gEdkiiSdMmcOverrideProtocolGuid, NULL,
- (VOID **)&mOverride);
+ Status = gBS->LocateProtocol (
+ &gEdkiiSdMmcOverrideProtocolGuid,
+ NULL,
+ (VOID **)&mOverride
+ );
if (!EFI_ERROR (Status)) {
- DEBUG ((DEBUG_INFO, "%a: found SD/MMC override protocol\n",
- __FUNCTION__));
+ DEBUG ((
+ DEBUG_INFO,
+ "%a: found SD/MMC override protocol\n",
+ __FUNCTION__
+ ));
}
}
@@ -655,8 +673,12 @@ SdMmcPciHcDriverBindingStart ( &Private->BaseClkFreq[Slot]
);
if (EFI_ERROR (Status)) {
- DEBUG ((DEBUG_WARN, "%a: Failed to override capability - %r\n",
- __FUNCTION__, Status));
+ DEBUG ((
+ DEBUG_WARN,
+ "%a: Failed to override capability - %r\n",
+ __FUNCTION__,
+ Status
+ ));
continue;
}
}
@@ -666,7 +688,7 @@ SdMmcPciHcDriverBindingStart ( Controller,
Slot,
EdkiiSdMmcGetOperatingParam,
- (VOID*)&Private->Slot[Slot].OperatingParameters
+ (VOID *)&Private->Slot[Slot].OperatingParameters
);
if (EFI_ERROR (Status)) {
DEBUG ((DEBUG_WARN, "%a: Failed to get operating parameters, using defaults\n", __FUNCTION__));
@@ -686,12 +708,13 @@ SdMmcPciHcDriverBindingStart ( // If any of the slots does not support 64b system bus
// do not enable 64b DMA in the PCI layer.
//
- if ((Private->ControllerVersion[Slot] == SD_MMC_HC_CTRL_VER_300 &&
- Private->Capability[Slot].SysBus64V3 == 0) ||
- (Private->ControllerVersion[Slot] == SD_MMC_HC_CTRL_VER_400 &&
- Private->Capability[Slot].SysBus64V3 == 0) ||
- (Private->ControllerVersion[Slot] >= SD_MMC_HC_CTRL_VER_410 &&
- Private->Capability[Slot].SysBus64V4 == 0)) {
+ if (((Private->ControllerVersion[Slot] == SD_MMC_HC_CTRL_VER_300) &&
+ (Private->Capability[Slot].SysBus64V3 == 0)) ||
+ ((Private->ControllerVersion[Slot] == SD_MMC_HC_CTRL_VER_400) &&
+ (Private->Capability[Slot].SysBus64V3 == 0)) ||
+ ((Private->ControllerVersion[Slot] >= SD_MMC_HC_CTRL_VER_410) &&
+ (Private->Capability[Slot].SysBus64V4 == 0)))
+ {
Support64BitDma = FALSE;
}
@@ -713,6 +736,7 @@ SdMmcPciHcDriverBindingStart ( if (EFI_ERROR (Status)) {
continue;
}
+
//
// Check whether there is a SD/MMC card attached
//
@@ -737,16 +761,17 @@ SdMmcPciHcDriverBindingStart ( Private->Slot[Slot].MediaPresent = TRUE;
Private->Slot[Slot].Initialized = TRUE;
- RoutineNum = sizeof (mCardTypeDetectRoutineTable) / sizeof (CARD_TYPE_DETECT_ROUTINE);
+ RoutineNum = sizeof (mCardTypeDetectRoutineTable) / sizeof (CARD_TYPE_DETECT_ROUTINE);
for (Index = 0; Index < RoutineNum; Index++) {
Routine = &mCardTypeDetectRoutineTable[Index];
if (*Routine != NULL) {
- Status = (*Routine) (Private, Slot);
+ Status = (*Routine)(Private, Slot);
if (!EFI_ERROR (Status)) {
break;
}
}
}
+
//
// This card doesn't get initialized correctly.
//
@@ -831,12 +856,13 @@ Done: NULL
);
}
+
gBS->CloseProtocol (
- Controller,
- &gEfiPciIoProtocolGuid,
- This->DriverBindingHandle,
- Controller
- );
+ Controller,
+ &gEfiPciIoProtocolGuid,
+ This->DriverBindingHandle,
+ Controller
+ );
if ((Private != NULL) && (Private->TimerEvent != NULL)) {
gBS->CloseEvent (Private->TimerEvent);
@@ -883,26 +909,26 @@ Done: EFI_STATUS
EFIAPI
SdMmcPciHcDriverBindingStop (
- IN EFI_DRIVER_BINDING_PROTOCOL *This,
- IN EFI_HANDLE Controller,
- IN UINTN NumberOfChildren,
- IN EFI_HANDLE *ChildHandleBuffer
+ IN EFI_DRIVER_BINDING_PROTOCOL *This,
+ IN EFI_HANDLE Controller,
+ IN UINTN NumberOfChildren,
+ IN EFI_HANDLE *ChildHandleBuffer
)
{
- EFI_STATUS Status;
- EFI_SD_MMC_PASS_THRU_PROTOCOL *PassThru;
- SD_MMC_HC_PRIVATE_DATA *Private;
- EFI_PCI_IO_PROTOCOL *PciIo;
- LIST_ENTRY *Link;
- LIST_ENTRY *NextLink;
- SD_MMC_HC_TRB *Trb;
+ EFI_STATUS Status;
+ EFI_SD_MMC_PASS_THRU_PROTOCOL *PassThru;
+ SD_MMC_HC_PRIVATE_DATA *Private;
+ EFI_PCI_IO_PROTOCOL *PciIo;
+ LIST_ENTRY *Link;
+ LIST_ENTRY *NextLink;
+ SD_MMC_HC_TRB *Trb;
DEBUG ((DEBUG_INFO, "SdMmcPciHcDriverBindingStop: Start\n"));
Status = gBS->OpenProtocol (
Controller,
&gEfiSdMmcPassThruProtocolGuid,
- (VOID**) &PassThru,
+ (VOID **)&PassThru,
This->DriverBindingHandle,
Controller,
EFI_OPEN_PROTOCOL_GET_PROTOCOL
@@ -919,20 +945,23 @@ SdMmcPciHcDriverBindingStop ( gBS->CloseEvent (Private->TimerEvent);
Private->TimerEvent = NULL;
}
+
if (Private->ConnectEvent != NULL) {
gBS->CloseEvent (Private->ConnectEvent);
Private->ConnectEvent = NULL;
}
+
//
// As the timer is closed, there is no needs to use TPL lock to
// protect the critical region "queue".
//
for (Link = GetFirstNode (&Private->Queue);
!IsNull (&Private->Queue, Link);
- Link = NextLink) {
+ Link = NextLink)
+ {
NextLink = GetNextNode (&Private->Queue, Link);
RemoveEntryList (Link);
- Trb = SD_MMC_HC_TRB_FROM_THIS (Link);
+ Trb = SD_MMC_HC_TRB_FROM_THIS (Link);
Trb->Packet->TransactionStatus = EFI_ABORTED;
gBS->SignalEvent (Trb->Event);
SdMmcFreeTrb (Trb);
@@ -1003,6 +1032,7 @@ SdMmcPassThruExecSyncTrb ( gBS->RestoreTPL (OldTpl);
break;
}
+
gBS->RestoreTPL (OldTpl);
}
@@ -1068,15 +1098,15 @@ SdMmcPassThruExecSyncTrb ( EFI_STATUS
EFIAPI
SdMmcPassThruPassThru (
- IN EFI_SD_MMC_PASS_THRU_PROTOCOL *This,
- IN UINT8 Slot,
- IN OUT EFI_SD_MMC_PASS_THRU_COMMAND_PACKET *Packet,
- IN EFI_EVENT Event OPTIONAL
+ IN EFI_SD_MMC_PASS_THRU_PROTOCOL *This,
+ IN UINT8 Slot,
+ IN OUT EFI_SD_MMC_PASS_THRU_COMMAND_PACKET *Packet,
+ IN EFI_EVENT Event OPTIONAL
)
{
- EFI_STATUS Status;
- SD_MMC_HC_PRIVATE_DATA *Private;
- SD_MMC_HC_TRB *Trb;
+ EFI_STATUS Status;
+ SD_MMC_HC_PRIVATE_DATA *Private;
+ SD_MMC_HC_TRB *Trb;
if ((This == NULL) || (Packet == NULL)) {
return EFI_INVALID_PARAMETER;
@@ -1112,6 +1142,7 @@ SdMmcPassThruPassThru ( if (Trb == NULL) {
return EFI_OUT_OF_RESOURCES;
}
+
//
// Immediately return for async I/O.
//
@@ -1158,12 +1189,12 @@ SdMmcPassThruPassThru ( EFI_STATUS
EFIAPI
SdMmcPassThruGetNextSlot (
- IN EFI_SD_MMC_PASS_THRU_PROTOCOL *This,
- IN OUT UINT8 *Slot
+ IN EFI_SD_MMC_PASS_THRU_PROTOCOL *This,
+ IN OUT UINT8 *Slot
)
{
- SD_MMC_HC_PRIVATE_DATA *Private;
- UINT8 Index;
+ SD_MMC_HC_PRIVATE_DATA *Private;
+ UINT8 Index;
if ((This == NULL) || (Slot == NULL)) {
return EFI_INVALID_PARAMETER;
@@ -1174,20 +1205,22 @@ SdMmcPassThruGetNextSlot ( if (*Slot == 0xFF) {
for (Index = 0; Index < SD_MMC_HC_MAX_SLOT; Index++) {
if (Private->Slot[Index].Enable) {
- *Slot = Index;
+ *Slot = Index;
Private->PreviousSlot = Index;
return EFI_SUCCESS;
}
}
+
return EFI_NOT_FOUND;
} else if (*Slot == Private->PreviousSlot) {
for (Index = *Slot + 1; Index < SD_MMC_HC_MAX_SLOT; Index++) {
if (Private->Slot[Index].Enable) {
- *Slot = Index;
+ *Slot = Index;
Private->PreviousSlot = Index;
return EFI_SUCCESS;
}
}
+
return EFI_NOT_FOUND;
} else {
return EFI_INVALID_PARAMETER;
@@ -1231,14 +1264,14 @@ SdMmcPassThruGetNextSlot ( EFI_STATUS
EFIAPI
SdMmcPassThruBuildDevicePath (
- IN EFI_SD_MMC_PASS_THRU_PROTOCOL *This,
- IN UINT8 Slot,
- IN OUT EFI_DEVICE_PATH_PROTOCOL **DevicePath
+ IN EFI_SD_MMC_PASS_THRU_PROTOCOL *This,
+ IN UINT8 Slot,
+ IN OUT EFI_DEVICE_PATH_PROTOCOL **DevicePath
)
{
- SD_MMC_HC_PRIVATE_DATA *Private;
- SD_DEVICE_PATH *SdNode;
- EMMC_DEVICE_PATH *EmmcNode;
+ SD_MMC_HC_PRIVATE_DATA *Private;
+ SD_DEVICE_PATH *SdNode;
+ EMMC_DEVICE_PATH *EmmcNode;
if ((This == NULL) || (DevicePath == NULL) || (Slot >= SD_MMC_HC_MAX_SLOT)) {
return EFI_INVALID_PARAMETER;
@@ -1255,17 +1288,19 @@ SdMmcPassThruBuildDevicePath ( if (SdNode == NULL) {
return EFI_OUT_OF_RESOURCES;
}
+
SdNode->SlotNumber = Slot;
- *DevicePath = (EFI_DEVICE_PATH_PROTOCOL *) SdNode;
+ *DevicePath = (EFI_DEVICE_PATH_PROTOCOL *)SdNode;
} else if (Private->Slot[Slot].CardType == EmmcCardType) {
EmmcNode = AllocateCopyPool (sizeof (EMMC_DEVICE_PATH), &mEmmcDpTemplate);
if (EmmcNode == NULL) {
return EFI_OUT_OF_RESOURCES;
}
+
EmmcNode->SlotNumber = Slot;
- *DevicePath = (EFI_DEVICE_PATH_PROTOCOL *) EmmcNode;
+ *DevicePath = (EFI_DEVICE_PATH_PROTOCOL *)EmmcNode;
} else {
//
// Currently we only support SD and EMMC two device nodes.
@@ -1300,15 +1335,15 @@ SdMmcPassThruBuildDevicePath ( EFI_STATUS
EFIAPI
SdMmcPassThruGetSlotNumber (
- IN EFI_SD_MMC_PASS_THRU_PROTOCOL *This,
- IN EFI_DEVICE_PATH_PROTOCOL *DevicePath,
- OUT UINT8 *Slot
+ IN EFI_SD_MMC_PASS_THRU_PROTOCOL *This,
+ IN EFI_DEVICE_PATH_PROTOCOL *DevicePath,
+ OUT UINT8 *Slot
)
{
- SD_MMC_HC_PRIVATE_DATA *Private;
- SD_DEVICE_PATH *SdNode;
- EMMC_DEVICE_PATH *EmmcNode;
- UINT8 SlotNumber;
+ SD_MMC_HC_PRIVATE_DATA *Private;
+ SD_DEVICE_PATH *SdNode;
+ EMMC_DEVICE_PATH *EmmcNode;
+ UINT8 SlotNumber;
if ((This == NULL) || (DevicePath == NULL) || (Slot == NULL)) {
return EFI_INVALID_PARAMETER;
@@ -1322,16 +1357,17 @@ SdMmcPassThruGetSlotNumber ( if ((DevicePath->Type != MESSAGING_DEVICE_PATH) ||
((DevicePath->SubType != MSG_SD_DP) &&
(DevicePath->SubType != MSG_EMMC_DP)) ||
- (DevicePathNodeLength(DevicePath) != sizeof(SD_DEVICE_PATH)) ||
- (DevicePathNodeLength(DevicePath) != sizeof(EMMC_DEVICE_PATH))) {
+ (DevicePathNodeLength (DevicePath) != sizeof (SD_DEVICE_PATH)) ||
+ (DevicePathNodeLength (DevicePath) != sizeof (EMMC_DEVICE_PATH)))
+ {
return EFI_UNSUPPORTED;
}
if (DevicePath->SubType == MSG_SD_DP) {
- SdNode = (SD_DEVICE_PATH *) DevicePath;
+ SdNode = (SD_DEVICE_PATH *)DevicePath;
SlotNumber = SdNode->SlotNumber;
} else {
- EmmcNode = (EMMC_DEVICE_PATH *) DevicePath;
+ EmmcNode = (EMMC_DEVICE_PATH *)DevicePath;
SlotNumber = EmmcNode->SlotNumber;
}
@@ -1373,15 +1409,15 @@ SdMmcPassThruGetSlotNumber ( EFI_STATUS
EFIAPI
SdMmcPassThruResetDevice (
- IN EFI_SD_MMC_PASS_THRU_PROTOCOL *This,
- IN UINT8 Slot
+ IN EFI_SD_MMC_PASS_THRU_PROTOCOL *This,
+ IN UINT8 Slot
)
{
- SD_MMC_HC_PRIVATE_DATA *Private;
- LIST_ENTRY *Link;
- LIST_ENTRY *NextLink;
- SD_MMC_HC_TRB *Trb;
- EFI_TPL OldTpl;
+ SD_MMC_HC_PRIVATE_DATA *Private;
+ LIST_ENTRY *Link;
+ LIST_ENTRY *NextLink;
+ SD_MMC_HC_TRB *Trb;
+ EFI_TPL OldTpl;
if (This == NULL) {
return EFI_INVALID_PARAMETER;
@@ -1400,6 +1436,7 @@ SdMmcPassThruResetDevice ( if (!Private->Slot[Slot].Initialized) {
return EFI_DEVICE_ERROR;
}
+
//
// Free all async I/O requests in the queue
//
@@ -1407,10 +1444,11 @@ SdMmcPassThruResetDevice ( for (Link = GetFirstNode (&Private->Queue);
!IsNull (&Private->Queue, Link);
- Link = NextLink) {
+ Link = NextLink)
+ {
NextLink = GetNextNode (&Private->Queue, Link);
RemoveEntryList (Link);
- Trb = SD_MMC_HC_TRB_FROM_THIS (Link);
+ Trb = SD_MMC_HC_TRB_FROM_THIS (Link);
Trb->Packet->TransactionStatus = EFI_ABORTED;
gBS->SignalEvent (Trb->Event);
SdMmcFreeTrb (Trb);
@@ -1420,4 +1458,3 @@ SdMmcPassThruResetDevice ( return EFI_SUCCESS;
}
-
|