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Enabling usb3.0 XHCI support.

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Signed-off-by: erictian
Reviewed-by: jshi19

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@12185 6f19259b-4bc3-4df7-8a09-765794883524
This commit is contained in:
erictian
2011-08-23 14:36:33 +00:00
parent da910a42c0
commit 92870c983c
16 changed files with 8055 additions and 97 deletions
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169
MdeModulePkg/Bus/Usb/UsbBusDxe/UsbHub.c
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@@ -22,19 +22,15 @@ WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
// bits determine whether hub will report the port in changed
// bit maps.
//
#define USB_HUB_MAP_SIZE 5
USB_CHANGE_FEATURE_MAP mHubFeatureMap[USB_HUB_MAP_SIZE] = {
USB_CHANGE_FEATURE_MAP mHubFeatureMap[] = {
{USB_PORT_STAT_C_CONNECTION, EfiUsbPortConnectChange},
{USB_PORT_STAT_C_ENABLE, EfiUsbPortEnableChange},
{USB_PORT_STAT_C_SUSPEND, EfiUsbPortSuspendChange},
{USB_PORT_STAT_C_OVERCURRENT, EfiUsbPortOverCurrentChange},
{USB_PORT_STAT_C_RESET, EfiUsbPortResetChange},
{USB_PORT_STAT_C_RESET, EfiUsbPortResetChange}
};
#define USB_ROOT_HUB_MAP_SIZE 5
USB_CHANGE_FEATURE_MAP mRootHubFeatureMap[USB_ROOT_HUB_MAP_SIZE] = {
USB_CHANGE_FEATURE_MAP mRootHubFeatureMap[] = {
{USB_PORT_STAT_C_CONNECTION, EfiUsbPortConnectChange},
{USB_PORT_STAT_C_ENABLE, EfiUsbPortEnableChange},
{USB_PORT_STAT_C_SUSPEND, EfiUsbPortSuspendChange},
@@ -47,7 +43,38 @@ USB_CHANGE_FEATURE_MAP mRootHubFeatureMap[USB_ROOT_HUB_MAP_SIZE] = {
// is related to an interface, these requests are sent
// to the control endpoint of the device.
//
/**
USB hub control transfer to set the hub depth.
@param HubDev The device of the hub.
@param Depth The depth to set.
@retval EFI_SUCCESS Depth of the hub is set.
@retval Others Failed to set the depth.
**/
EFI_STATUS
UsbHubCtrlSetHubDepth (
IN USB_DEVICE *HubDev,
IN UINT16 Depth
)
{
EFI_STATUS Status;
Status = UsbCtrlRequest (
HubDev,
EfiUsbNoData,
USB_REQ_TYPE_CLASS,
USB_HUB_TARGET_HUB,
USB_HUB_REQ_SET_DEPTH,
Depth,
0,
NULL,
0
);
return Status;
}
/**
USB hub control transfer to clear the hub feature.
@@ -173,6 +200,41 @@ UsbHubCtrlClearTTBuffer (
return Status;
}
/**
Usb hub control transfer to get the super speed hub descriptor.
@param HubDev The hub device.
@param Buf The buffer to hold the descriptor.
@param Len The length to retrieve.
@retval EFI_SUCCESS The hub descriptor is retrieved.
@retval Others Failed to retrieve the hub descriptor.
**/
EFI_STATUS
UsbHubCtrlGetSuperSpeedHubDesc (
IN USB_DEVICE *HubDev,
OUT VOID *Buf
)
{
EFI_STATUS Status;
Status = EFI_INVALID_PARAMETER;
Status = UsbCtrlRequest (
HubDev,
EfiUsbDataIn,
USB_REQ_TYPE_CLASS,
USB_HUB_TARGET_HUB,
USB_HUB_REQ_GET_DESC,
(UINT16) (USB_DESC_TYPE_HUB_SUPER_SPEED << 8),
0,
Buf,
32
);
return Status;
}
/**
Usb hub control transfer to get the hub descriptor.
@@ -414,20 +476,28 @@ UsbHubReadDesc (
{
EFI_STATUS Status;
//
// First get the hub descriptor length
//
Status = UsbHubCtrlGetHubDesc (HubDev, HubDesc, 2);
if (HubDev->Speed == EFI_USB_SPEED_SUPER) {
//
// Get the super speed hub descriptor
//
Status = UsbHubCtrlGetSuperSpeedHubDesc (HubDev, HubDesc);
} else {
if (EFI_ERROR (Status)) {
return Status;
//
// First get the hub descriptor length
//
Status = UsbHubCtrlGetHubDesc (HubDev, HubDesc, 2);
if (EFI_ERROR (Status)) {
return Status;
}
//
// Get the whole hub descriptor
//
Status = UsbHubCtrlGetHubDesc (HubDev, HubDesc, HubDesc->Length);
}
//
// Get the whole hub descriptor
//
Status = UsbHubCtrlGetHubDesc (HubDev, HubDesc, HubDesc->Length);
return Status;
}
@@ -629,6 +699,7 @@ UsbHubInit (
EFI_STATUS Status;
UINT8 Index;
UINT8 NumEndpoints;
UINT16 Depth;
//
// Locate the interrupt endpoint for port change map
@@ -666,6 +737,37 @@ UsbHubInit (
DEBUG (( EFI_D_INFO, "UsbHubInit: hub %d has %d ports\n", HubDev->Address,HubIf->NumOfPort));
//
// OK, set IsHub to TRUE. Now usb bus can handle this device
// as a working HUB. If failed eariler, bus driver will not
// recognize it as a hub. Other parts of the bus should be able
// to work.
//
HubIf->IsHub = TRUE;
HubIf->HubApi = &mUsbHubApi;
HubIf->HubEp = EpDesc;
if (HubIf->Device->Speed == EFI_USB_SPEED_SUPER) {
Depth = (UINT16)(HubIf->Device->Tier - 1);
DEBUG ((EFI_D_INFO, "UsbHubInit: Set Hub Depth as 0x%x\n", Depth));
UsbHubCtrlSetHubDepth (HubIf->Device, Depth);
for (Index = 0; Index < HubDesc.NumPorts; Index++) {
UsbHubCtrlSetPortFeature (HubIf->Device, Index, USB_HUB_PORT_REMOTE_WAKE_MASK);
}
} else {
//
// Feed power to all the hub ports. It should be ok
// for both gang/individual powered hubs.
//
for (Index = 0; Index < HubDesc.NumPorts; Index++) {
UsbHubCtrlSetPortFeature (HubIf->Device, Index, (EFI_USB_PORT_FEATURE) USB_HUB_PORT_POWER);
}
gBS->Stall (HubDesc.PwrOn2PwrGood * USB_SET_PORT_POWER_STALL);
UsbHubAckHubStatus (HubIf->Device);
}
//
// Create an event to enumerate the hub's port. On
//
@@ -712,27 +814,6 @@ UsbHubInit (
return Status;
}
//
// OK, set IsHub to TRUE. Now usb bus can handle this device
// as a working HUB. If failed eariler, bus driver will not
// recognize it as a hub. Other parts of the bus should be able
// to work.
//
HubIf->IsHub = TRUE;
HubIf->HubApi = &mUsbHubApi;
HubIf->HubEp = EpDesc;
//
// Feed power to all the hub ports. It should be ok
// for both gang/individual powered hubs.
//
for (Index = 0; Index < HubDesc.NumPorts; Index++) {
UsbHubCtrlSetPortFeature (HubIf->Device, Index, (EFI_USB_PORT_FEATURE) USB_HUB_PORT_POWER);
}
gBS->Stall (HubDesc.PwrOn2PwrGood * USB_SET_PORT_POWER_STALL);
UsbHubAckHubStatus (HubIf->Device);
DEBUG (( EFI_D_INFO, "UsbHubInit: hub %d initialized\n", HubDev->Address));
return Status;
}
@@ -764,6 +845,12 @@ UsbHubGetPortStatus (
Status = UsbHubCtrlGetPortStatus (HubIf->Device, Port, PortState);
//
// Mark the USB_PORT_STAT_SUPER_SPEED bit if SuperSpeed
//
if (HubIf->Device->Speed == EFI_USB_SPEED_SUPER) {
PortState->PortStatus |= USB_PORT_STAT_SUPER_SPEED;
}
return Status;
}
@@ -799,7 +886,7 @@ UsbHubClearPortChange (
// It may lead to extra port state report. USB bus should
// be able to handle this.
//
for (Index = 0; Index < USB_HUB_MAP_SIZE; Index++) {
for (Index = 0; Index < sizeof (mHubFeatureMap) / sizeof (mHubFeatureMap[0]); Index++) {
Map = &mHubFeatureMap[Index];
if (USB_BIT_IS_SET (PortState.PortChangeStatus, Map->ChangedBit)) {
@@ -1091,7 +1178,7 @@ UsbRootHubClearPortChange (
// It may lead to extra port state report. USB bus should
// be able to handle this.
//
for (Index = 0; Index < USB_ROOT_HUB_MAP_SIZE; Index++) {
for (Index = 0; Index < sizeof (mRootHubFeatureMap) / sizeof (mRootHubFeatureMap[0]); Index++) {
Map = &mRootHubFeatureMap[Index];
if (USB_BIT_IS_SET (PortState.PortChangeStatus, Map->ChangedBit)) {