tyler.durden
/
audk
mirror of https://github.com/acidanthera/audk.git
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

1. add public functions header. 

2. apply for doxgen format for file header.

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@5043 6f19259b-4bc3-4df7-8a09-765794883524
This commit is contained in:
vanjeff 2008-04-11 03:36:07 +00:00
parent 987da59835
commit 7b414b4ed6
23 changed files with 1221 additions and 392 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
MdeModulePkg/Include/Library/DpcLib.h
View File

@ -41,6 +41,7 @@ Abstract:
**/
EFI_STATUS
EFIAPI
QueueDpc (
IN EFI_TPL DpcTpl,
IN EFI_DPC_PROCEDURE DpcProcedure,
@ -58,6 +59,7 @@ QueueDpc (
**/
EFI_STATUS
EFIAPI
DispatchDpc (
VOID
);

144
MdeModulePkg/Include/Library/IpIoLib.h
View File

@ -1,6 +1,7 @@
/** @file
This library provides IpIo layer upon EFI IP4 Protocol.
Copyright (c) 2005 - 2007, Intel Corporation
Copyright (c) 2005 - 2008, Intel Corporation
All rights reserved. This program and the accompanying materials
are licensed and made available under the terms and conditions of the BSD License
which accompanies this distribution. The full text of the license may be found at
@ -9,13 +10,6 @@ http://opensource.org/licenses/bsd-license.php
THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
Module Name:
IpIo.h
Abstract:
**/
#ifndef _IP_IO_H_
@ -176,29 +170,90 @@ typedef struct _IP_IO_IP_INFO {
INTN RefCnt;
} IP_IO_IP_INFO;
/**
Create a new IP_IO instance.
@param Image The image handle of an IP_IO consumer protocol.
@param Controller The controller handle of an IP_IO consumer protocol
installed on.
@return Pointer to a newly created IP_IO instance.
**/
IP_IO *
EFIAPI
IpIoCreate (
IN EFI_HANDLE Image,
IN EFI_HANDLE Controller
);
/**
Destroy an IP_IO instance.
@param IpIo Pointer to the IP_IO instance that needs to
destroy.
@retval EFI_SUCCESS The IP_IO instance destroyed successfully.
@retval other Error condition occurred.
**/
EFI_STATUS
EFIAPI
IpIoDestroy (
IN IP_IO *IpIo
);
/**
Stop an IP_IO instance.
@param IpIo Pointer to the IP_IO instance that needs to stop.
@retval EFI_SUCCESS The IP_IO instance stopped successfully.
@retval other Error condition occurred.
**/
EFI_STATUS
EFIAPI
IpIoStop (
IN IP_IO *IpIo
);
/**
Open an IP_IO instance for use.
@param IpIo Pointer to an IP_IO instance that needs to open.
@param OpenData The configuration data for the IP_IO instance.
@retval EFI_SUCCESS The IP_IO instance opened with OpenData
successfully.
@retval other Error condition occurred.
**/
EFI_STATUS
IpIoOpen (
IN IP_IO *IpIo,
IN IP_IO_OPEN_DATA *OpenData
);
/**
Send out an IP packet.
@param IpIo Pointer to an IP_IO instance used for sending IP
packet.
@param Pkt Pointer to the IP packet to be sent.
@param Sender The IP protocol instance used for sending.
@param NotifyData
@param Dest The destination IP address to send this packet to.
@param OverrideData The data to override some configuration of the IP
instance used for sending.
@retval EFI_SUCCESS The operation is completed successfully.
@retval EFI_NOT_STARTED The IpIo is not configured.
@retval EFI_OUT_OF_RESOURCES Failed due to resource limit.
**/
EFI_STATUS
EFIAPI
IpIoSend (
IN IP_IO *IpIo,
IN NET_BUF *Pkt,
@ -209,36 +264,109 @@ IpIoSend (
IN IP_IO_OVERRIDE *OverrideData
);
/**
Add a new IP instance for sending data.
@param IpIo Pointer to a IP_IO instance to add a new IP
instance for sending purpose.
@return Pointer to the created IP_IO_IP_INFO structure, NULL is failed.
**/
VOID
EFIAPI
IpIoCancelTxToken (
IN IP_IO *IpIo,
IN VOID *Packet
);
/**
Add a new IP instance for sending data.
@param IpIo Pointer to a IP_IO instance to add a new IP
instance for sending purpose.
@return Pointer to the created IP_IO_IP_INFO structure, NULL is failed.
**/
IP_IO_IP_INFO *
EFIAPI
IpIoAddIp (
IN IP_IO *IpIo
);
/**
Configure the IP instance of this IpInfo and start the receiving if Ip4ConfigData
is not NULL.
@param IpInfo Pointer to the IP_IO_IP_INFO instance.
@param Ip4ConfigData The IP4 configure data used to configure the ip
instance, if NULL the ip instance is reseted. If
UseDefaultAddress is set to TRUE, and the configure
operation succeeds, the default address information
is written back in this Ip4ConfigData.
@retval EFI_STATUS The status returned by IP4->Configure or
IP4->Receive.
**/
EFI_STATUS
EFIAPI
IpIoConfigIp (
IN IP_IO_IP_INFO *IpInfo,
IN OUT EFI_IP4_CONFIG_DATA *Ip4ConfigData OPTIONAL
);
/**
Destroy an IP instance maintained in IpIo->IpList for
sending purpose.
@param IpIo Pointer to the IP_IO instance.
@param IpInfo Pointer to the IpInfo to be removed.
@return None.
**/
VOID
EFIAPI
IpIoRemoveIp (
IN IP_IO *IpIo,
IN IP_IO_IP_INFO *IpInfo
);
/**
Find the first IP protocol maintained in IpIo whose local
address is the same with Src.
@param IpIo Pointer to the pointer of the IP_IO instance.
@param Src The local IP address.
@return Pointer to the IP protocol can be used for sending purpose and its local
@return address is the same with Src.
**/
IP_IO_IP_INFO *
EFIAPI
IpIoFindSender (
IN OUT IP_IO **IpIo,
IN IP4_ADDR Src
);
/**
Get the ICMP error map information, the ErrorStatus will be returned.
The IsHard and Notify are optional. If they are not NULL, this rouine will
fill them.
We move IcmpErrMap[] to local variable to enable EBC build.
@param IcmpError IcmpError Type
@param IsHard Whether it is a hard error
@param Notify Whether it need to notify SockError
@return ICMP Error Status
**/
EFI_STATUS
EFIAPI
IpIoGetIcmpErrStatus (
IN ICMP_ERROR IcmpError,
OUT BOOLEAN *IsHard, OPTIONAL

653
MdeModulePkg/Include/Library/NetLib.h
View File

@ -1,6 +1,7 @@
/** @file
This library provides basic functiosn for UEFI network stack.
Copyright (c) 2005 - 2007, Intel Corporation
Copyright (c) 2005 - 2008, Intel Corporation
All rights reserved. This program and the accompanying materials
are licensed and made available under the terms and conditions of the BSD License
which accompanies this distribution. The full text of the license may be found at
@ -9,15 +10,6 @@ http://opensource.org/licenses/bsd-license.php
THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
Module Name:
NetLib.h
Abstract:
Library for the UEFI network stack.
**/
#ifndef _NET_LIB_H_
@ -174,16 +166,49 @@ typedef struct {
#define EFI_NTOHL(EfiIp) (NTOHL (EFI_IP4 ((EfiIp))))
#define EFI_IP4_EQUAL(Ip1, Ip2) (CompareMem ((Ip1), (Ip2), sizeof (EFI_IPv4_ADDRESS)) == 0)
/**
Return the length of the mask. If the mask is invalid,
return the invalid length 33, which is IP4_MASK_NUM.
NetMask is in the host byte order.
@param NetMask The netmask to get the length from
@return The length of the netmask, IP4_MASK_NUM if the mask isn't
@return supported.
**/
INTN
EFIAPI
NetGetMaskLength (
IN IP4_ADDR Mask
);
/**
Return the class of the address, such as class a, b, c.
Addr is in host byte order.
@param Addr The address to get the class from
@return IP address class, such as IP4_ADDR_CLASSA
**/
INTN
EFIAPI
NetGetIpClass (
IN IP4_ADDR Addr
);
/**
Check whether the IP is a valid unicast address according to
the netmask. If NetMask is zero, use the IP address's class to
get the default mask.
@param Ip The IP to check againist
@param NetMask The mask of the IP
@return TRUE if IP is a valid unicast address on the network, otherwise FALSE
**/
BOOLEAN
Ip4IsUnicast (
IN IP4_ADDR Ip,
@ -205,19 +230,48 @@ extern EFI_IPv4_ADDRESS mZeroIp4Addr;
#define NET_RANDOM(Seed) ((UINT32) ((UINT32) (Seed) * 1103515245UL + 12345) % 4294967295UL)
/**
Extract a UINT32 from a byte stream, then convert it to host
byte order. Use this function to avoid alignment error.
@param Buf The buffer to extract the UINT32.
@return The UINT32 extracted.
**/
UINT32
EFIAPI
NetGetUint32 (
IN UINT8 *Buf
);
/**
Put a UINT32 to the byte stream. Convert it from host byte order
to network byte order before putting.
@param Buf The buffer to put the UINT32
@param Data The data to put
@return None
**/
VOID
EFIAPI
NetPutUint32 (
IN UINT8 *Buf,
IN UINT32 Data
);
/**
Initialize a random seed using current time.
None
@return The random seed initialized with current time.
**/
UINT32
EFIAPI
NetRandomInitSeed (
VOID
);
@ -257,23 +311,61 @@ NetRandomInitSeed (
NET_LIST_USER_STRUCT((ListHead)->BackLink, Type, Field)
/**
Remove the first entry on the list
@param Head The list header
@return The entry that is removed from the list, NULL if the list is empty.
**/
LIST_ENTRY *
EFIAPI
NetListRemoveHead (
LIST_ENTRY *Head
);
/**
Remove the last entry on the list
@param Head The list head
@return The entry that is removed from the list, NULL if the list is empty.
**/
LIST_ENTRY *
EFIAPI
NetListRemoveTail (
LIST_ENTRY *Head
);
/**
Insert the NewEntry after the PrevEntry
@param PrevEntry The previous entry to insert after
@param NewEntry The new entry to insert
@return None
**/
VOID
EFIAPI
NetListInsertAfter (
IN LIST_ENTRY *PrevEntry,
IN LIST_ENTRY *NewEntry
);
/**
Insert the NewEntry before the PostEntry
@param PostEntry The entry to insert before
@param NewEntry The new entry to insert
@return None
**/
VOID
EFIAPI
NetListInsertBefore (
IN LIST_ENTRY *PostEntry,
IN LIST_ENTRY *NewEntry
@ -298,60 +390,161 @@ typedef struct {
#define NET_MAP_INCREAMENT 64
/**
Initialize the netmap. Netmap is a reposity to keep the <Key, Value> pairs.
@param Map The netmap to initialize
@return None
**/
VOID
EFIAPI
NetMapInit (
IN NET_MAP *Map
);
/**
To clean up the netmap, that is, release allocated memories.
@param Map The netmap to clean up.
@return None
**/
VOID
EFIAPI
NetMapClean (
IN NET_MAP *Map
);
/**
Test whether the netmap is empty
@param Map The net map to test
@return TRUE if the netmap is empty, otherwise FALSE.
**/
BOOLEAN
EFIAPI
NetMapIsEmpty (
IN NET_MAP *Map
);
/**
Return the number of the <Key, Value> pairs in the netmap.
@param Map The netmap to get the entry number
@return The entry number in the netmap.
**/
UINTN
EFIAPI
NetMapGetCount (
IN NET_MAP *Map
);
/**
Allocate an item to save the <Key, Value> pair to the head of the netmap.
@param Map The netmap to insert into
@param Key The user's key
@param Value The user's value for the key
@retval EFI_OUT_OF_RESOURCES Failed to allocate the memory for the item
@retval EFI_SUCCESS The item is inserted to the head
**/
EFI_STATUS
EFIAPI
NetMapInsertHead (
IN NET_MAP *Map,
IN VOID *Key,
IN VOID *Value OPTIONAL
);
/**
Allocate an item to save the <Key, Value> pair to the tail of the netmap.
@param Map The netmap to insert into
@param Key The user's key
@param Value The user's value for the key
@retval EFI_OUT_OF_RESOURCES Failed to allocate the memory for the item
@retval EFI_SUCCESS The item is inserted to the tail
**/
EFI_STATUS
EFIAPI
NetMapInsertTail (
IN NET_MAP *Map,
IN VOID *Key,
IN VOID *Value OPTIONAL
);
/**
Find the key in the netmap
@param Map The netmap to search within
@param Key The key to search
@return The point to the item contains the Key, or NULL if Key isn't in the map.
**/
NET_MAP_ITEM *
EFIAPI
NetMapFindKey (
IN NET_MAP *Map,
IN VOID *Key
);
/**
Remove the item from the netmap
@param Map The netmap to remove the item from
@param Item The item to remove
@param Value The variable to receive the value if not NULL
@return The key of the removed item.
**/
VOID *
EFIAPI
NetMapRemoveItem (
IN NET_MAP *Map,
IN NET_MAP_ITEM *Item,
OUT VOID **Value OPTIONAL
);
/**
Remove the first entry on the netmap
@param Map The netmap to remove the head from
@param Value The variable to receive the value if not NULL
@return The key of the item removed
**/
VOID *
EFIAPI
NetMapRemoveHead (
IN NET_MAP *Map,
OUT VOID **Value OPTIONAL
);
/**
Remove the last entry on the netmap
@param Map The netmap to remove the tail from
@param Value The variable to receive the value if not NULL
@return The key of the item removed
**/
VOID *
EFIAPI
NetMapRemoveTail (
IN NET_MAP *Map,
OUT VOID **Value OPTIONAL
@ -365,7 +558,21 @@ EFI_STATUS
IN VOID *Arg
);
/**
Iterate through the netmap and call CallBack for each item. It will
contiue the traverse if CallBack returns EFI_SUCCESS, otherwise, break
from the loop. It returns the CallBack's last return value. This
function is delete safe for the current item.
@param Map The Map to iterate through
@param CallBack The callback function to call for each item.
@param Arg The opaque parameter to the callback
@return It returns the CallBack's last return value.
**/
EFI_STATUS
EFIAPI
NetMapIterate (
IN NET_MAP *Map,
IN NET_MAP_CALLBACK CallBack,
@ -376,7 +583,20 @@ NetMapIterate (
//
// Helper functions to implement driver binding and service binding protocols.
//
/**
Create a child of the service that is identified by ServiceBindingGuid.
@param Controller The controller which has the service installed.
@param Image The image handle used to open service.
@param ServiceBindingGuid The service's Guid.
@param ChildHandle The handle to receive the create child
@retval EFI_SUCCESS The child is successfully created.
@retval Others Failed to create the child.
**/
EFI_STATUS
EFIAPI
NetLibCreateServiceChild (
IN EFI_HANDLE ControllerHandle,
IN EFI_HANDLE ImageHandle,
@ -384,7 +604,20 @@ NetLibCreateServiceChild (
OUT EFI_HANDLE *ChildHandle
);
/**
Destory a child of the service that is identified by ServiceBindingGuid.
@param Controller The controller which has the service installed.
@param Image The image handle used to open service.
@param ServiceBindingGuid The service's Guid.
@param ChildHandle The child to destory
@retval EFI_SUCCESS The child is successfully destoried.
@retval Others Failed to destory the child.
**/
EFI_STATUS
EFIAPI
NetLibDestroyServiceChild (
IN EFI_HANDLE ControllerHandle,
IN EFI_HANDLE ImageHandle,
@ -392,14 +625,46 @@ NetLibDestroyServiceChild (
IN EFI_HANDLE ChildHandle
);
/**
Convert the mac address of the simple network protocol installed on
SnpHandle to a unicode string. Callers are responsible for freeing the
string storage.
@param SnpHandle The handle where the simple network protocol is
installed on.
@param ImageHandle The image handle used to act as the agent handle to
get the simple network protocol.
@param MacString The pointer to store the address of the string
representation of the mac address.
@retval EFI_OUT_OF_RESOURCES There are not enough memory resource.
@retval other Failed to open the simple network protocol.
**/
EFI_STATUS
EFIAPI
NetLibGetMacString (
IN EFI_HANDLE SnpHandle,
IN EFI_HANDLE ImageHandle,
IN OUT CHAR16 **MacString
);
/**
Create an IPv4 device path node.
@param Node Pointer to the IPv4 device path node.
@param Controller The handle where the NIC IP4 config protocol resides.
@param LocalIp The local IPv4 address.
@param LocalPort The local port.
@param RemoteIp The remote IPv4 address.
@param RemotePort The remote port.
@param Protocol The protocol type in the IP header.
@param UseDefaultAddress Whether this instance is using default address or not.
@retval None
**/
VOID
EFIAPI
NetLibCreateIPv4DPathNode (
IN OUT IPv4_DEVICE_PATH *Node,
IN EFI_HANDLE Controller,
@ -411,24 +676,77 @@ NetLibCreateIPv4DPathNode (
IN BOOLEAN UseDefaultAddress
);
/**
Find the UNDI/SNP handle from controller and protocol GUID.
For example, IP will open a MNP child to transmit/receive
packets, when MNP is stopped, IP should also be stopped. IP
needs to find its own private data which is related the IP's
service binding instance that is install on UNDI/SNP handle.
Now, the controller is either a MNP or ARP child handle. But
IP opens these handle BY_DRIVER, use that info, we can get the
UNDI/SNP handle.
@param Controller Then protocol handle to check
@param ProtocolGuid The protocol that is related with the handle.
@return The UNDI/SNP handle or NULL.
**/
EFI_HANDLE
EFIAPI
NetLibGetNicHandle (
IN EFI_HANDLE Controller,
IN EFI_GUID *ProtocolGuid
);
/**
Add a Deferred Procedure Call to the end of the DPC queue.
@DpcTpl The EFI_TPL that the DPC should be invoked.
@DpcProcedure Pointer to the DPC's function.
@DpcContext Pointer to the DPC's context. Passed to DpcProcedure
when DpcProcedure is invoked.
@retval EFI_SUCCESS The DPC was queued.
@retval EFI_INVALID_PARAMETER DpcTpl is not a valid EFI_TPL.
DpcProcedure is NULL.
@retval EFI_OUT_OF_RESOURCES There are not enough resources available to
add the DPC to the queue.
**/
EFI_STATUS
EFIAPI
NetLibQueueDpc (
IN EFI_TPL DpcTpl,
IN EFI_DPC_PROCEDURE DpcProcedure,
IN VOID *DpcContext OPTIONAL
);
/**
Add a Deferred Procedure Call to the end of the DPC queue.
@retval EFI_SUCCESS One or more DPCs were invoked.
@retval EFI_NOT_FOUND No DPCs were invoked.
**/
EFI_STATUS
EFIAPI
NetLibDispatchDpc (
VOID
);
/**
The constructor function caches the pointer to DPC protocol.
The constructor function locates DPC protocol from protocol database.
It will ASSERT() if that operation fails and it will always return EFI_SUCCESS.
@param ImageHandle The firmware allocated handle for the EFI image.
@param SystemTable A pointer to the EFI System Table.
@retval EFI_SUCCESS The constructor always returns EFI_SUCCESS.
**/
EFI_STATUS
EFIAPI
NetLibDefaultUnload (
@ -580,37 +898,110 @@ typedef struct {
#define NET_TAILSPACE(BlockOp) \
(UINTN)((BlockOp)->BlockTail - (BlockOp)->Tail)
/**
Allocate a single block NET_BUF. Upon allocation, all the
free space is in the tail room.
@param Len The length of the block.
@retval * Pointer to the allocated NET_BUF. If NULL the
allocation failed due to resource limit.
**/
NET_BUF *
EFIAPI
NetbufAlloc (
IN UINT32 Len
);
/**
Free the buffer and its associated NET_VECTOR.
@param Nbuf Pointer to the NET_BUF to be freed.
@return None.
**/
VOID
EFIAPI
NetbufFree (
IN NET_BUF *Nbuf
);
/**
Get the position of some byte in the net buffer. This can be used
to, for example, retrieve the IP header in the packet. It also
returns the fragment that contains the byte which is used mainly by
the buffer implementation itself.
@param Nbuf Pointer to the net buffer.
@param Offset The index or offset of the byte
@param Index Index of the fragment that contains the block
@retval * Pointer to the nth byte of data in the net buffer.
If NULL, there is no such data in the net buffer.
**/
UINT8 *
EFIAPI
NetbufGetByte (
IN NET_BUF *Nbuf,
IN UINT32 Offset,
OUT UINT32 *Index OPTIONAL
);
/**
Create a copy of NET_BUF that share the associated NET_DATA.
@param Nbuf Pointer to the net buffer to be cloned.
@retval * Pointer to the cloned net buffer.
**/
NET_BUF *
EFIAPI
NetbufClone (
IN NET_BUF *Nbuf
);
/**
Create a duplicated copy of Nbuf, data is copied. Also leave some
head space before the data.
@param Nbuf Pointer to the net buffer to be cloned.
@param Duplicate Pointer to the net buffer to duplicate to, if NULL
a new net buffer is allocated.
@param HeadSpace Length of the head space to reserve
@retval * Pointer to the duplicated net buffer.
**/
NET_BUF *
EFIAPI
NetbufDuplicate (
IN NET_BUF *Nbuf,
IN NET_BUF *Duplicate OPTIONAL,
IN UINT32 HeadSpace
);
/**
Create a NET_BUF structure which contains Len byte data of
Nbuf starting from Offset. A new NET_BUF structure will be
created but the associated data in NET_VECTOR is shared.
This function exists to do IP packet fragmentation.
@param Nbuf Pointer to the net buffer to be cloned.
@param Offset Starting point of the data to be included in new
buffer.
@param Len How many data to include in new data
@param HeadSpace How many bytes of head space to reserve for
protocol header
@retval * Pointer to the cloned net buffer.
**/
NET_BUF *
EFIAPI
NetbufGetFragment (
IN NET_BUF *Nbuf,
IN UINT32 Offset,
@ -618,27 +1009,80 @@ NetbufGetFragment (
IN UINT32 HeadSpace
);
/**
Reserve some space in the header room of the buffer.
Upon allocation, all the space are in the tail room
of the buffer. Call this function to move some space
to the header room. This function is quite limited in
that it can only reserver space from the first block
of an empty NET_BUF not built from the external. But
it should be enough for the network stack.
@param Nbuf Pointer to the net buffer.
@param Len The length of buffer to be reserverd.
@return None.
**/
VOID
EFIAPI
NetbufReserve (
IN NET_BUF *Nbuf,
IN UINT32 Len
);
/**
Allocate some space from the header or tail of the buffer.
@param Nbuf Pointer to the net buffer.
@param Len The length of the buffer to be allocated.
@param FromHead The flag to indicate whether reserve the data from
head or tail. TRUE for from head, and FALSE for
from tail.
@retval * Pointer to the first byte of the allocated buffer.
**/
UINT8 *
EFIAPI
NetbufAllocSpace (
IN NET_BUF *Nbuf,
IN UINT32 Len,
IN BOOLEAN FromHead
);
/**
Trim some data from the header or tail of the buffer.
@param Nbuf Pointer to the net buffer.
@param Len The length of the data to be trimmed.
@param FromHead The flag to indicate whether trim data from head or
tail. TRUE for from head, and FALSE for from tail.
@retval UINTN Length of the actually trimmed data.
**/
UINT32
EFIAPI
NetbufTrim (
IN NET_BUF *Nbuf,
IN UINT32 Len,
IN BOOLEAN FromHead
);
/**
Copy the data from the specific offset to the destination.
@param Nbuf Pointer to the net buffer.
@param Offset The sequence number of the first byte to copy.
@param Len Length of the data to copy.
@param Dest The destination of the data to copy to.
@retval UINTN The length of the copied data.
**/
UINT32
EFIAPI
NetbufCopy (
IN NET_BUF *Nbuf,
IN UINT32 Offset,
@ -646,7 +1090,24 @@ NetbufCopy (
IN UINT8 *Dest
);
/**
Build a NET_BUF from external blocks.
@param ExtFragment Pointer to the data block.
@param ExtNum The number of the data block.
@param HeadSpace The head space to be reserved.
@param HeadLen The length of the protocol header, This function
will pull that number of data into a linear block.
@param ExtFree Pointer to the caller provided free function.
@param Arg The argument passed to ExtFree when ExtFree is
called.
@retval * Pointer to the net buffer built from the data
blocks.
**/
NET_BUF *
EFIAPI
NetbufFromExt (
IN NET_FRAGMENT *ExtFragment,
IN UINT32 ExtNum,
@ -656,14 +1117,43 @@ NetbufFromExt (
IN VOID *Arg OPTIONAL
);
/**
Build a fragment table to contain the fragments in the
buffer. This is the opposite of the NetbufFromExt.
@param Nbuf Point to the net buffer
@param ExtFragment Pointer to the data block.
@param ExtNum The number of the data block.
@retval EFI_BUFFER_TOO_SMALL The number of non-empty block is bigger than ExtNum
@retval EFI_SUCCESS Fragment table built.
**/
EFI_STATUS
EFIAPI
NetbufBuildExt (
IN NET_BUF *Nbuf,
IN NET_FRAGMENT *ExtFragment,
IN UINT32 *ExtNum
);
/**
Build a NET_BUF from a list of NET_BUF.
@param BufList A List of NET_BUF.
@param HeadSpace The head space to be reserved.
@param HeaderLen The length of the protocol header, This function
will pull that number of data into a linear block.
@param ExtFree Pointer to the caller provided free function.
@param Arg The argument passed to ExtFree when ExtFree is
called.
@retval * Pointer to the net buffer built from the data
blocks.
**/
NET_BUF *
EFIAPI
NetbufFromBufList (
IN LIST_ENTRY *BufList,
IN UINT32 HeadSpace,
@ -672,74 +1162,207 @@ NetbufFromBufList (
IN VOID *Arg OPTIONAL
);
/**
Free a list of net buffers.
@param Head Pointer to the head of linked net buffers.
@return None.
**/
VOID
EFIAPI
NetbufFreeList (
IN LIST_ENTRY *Head
);
/**
Initiate the net buffer queue.
@param NbufQue Pointer to the net buffer queue to be initiated.
@return None.
**/
VOID
EFIAPI
NetbufQueInit (
IN NET_BUF_QUEUE *NbufQue
);
/**
Allocate an initialized net buffer queue.
None.
@retval * Pointer to the allocated net buffer queue.
**/
NET_BUF_QUEUE *
EFIAPI
NetbufQueAlloc (
VOID
);
/**
Free a net buffer queue.
@param NbufQue Poitner to the net buffer queue to be freed.
@return None.
**/
VOID
EFIAPI
NetbufQueFree (
IN NET_BUF_QUEUE *NbufQue
);
/**
Remove a net buffer from head in the specific queue.
@param NbufQue Pointer to the net buffer queue.
@retval * Pointer to the net buffer removed from the specific
queue.
**/
NET_BUF *
EFIAPI
NetbufQueRemove (
IN NET_BUF_QUEUE *NbufQue
);
/**
Append a buffer to the end of the queue.
@param NbufQue Pointer to the net buffer queue.
@param Nbuf Pointer to the net buffer to be appended.
@return None.
**/
VOID
EFIAPI
NetbufQueAppend (
IN NET_BUF_QUEUE *NbufQue,
IN NET_BUF *Nbuf
);
/**
Copy some data from the buffer queue to the destination.
@param NbufQue Pointer to the net buffer queue.
@param Offset The sequence number of the first byte to copy.
@param Len Length of the data to copy.
@param Dest The destination of the data to copy to.
@retval UINTN The length of the copied data.
**/
UINT32
EFIAPI
NetbufQueCopy (
IN NET_BUF_QUEUE *NbufQue,
IN UINT32 Offset,
IN UINT32 Len,
IN UINT8 *Dest
);
/**
Copy some data from the buffer queue to the destination.
@param NbufQue Pointer to the net buffer queue.
@param Offset The sequence number of the first byte to copy.
@param Len Length of the data to copy.
@param Dest The destination of the data to copy to.
@retval UINTN The length of the copied data.
**/
UINT32
EFIAPI
NetbufQueTrim (
IN NET_BUF_QUEUE *NbufQue,
IN UINT32 Len
);
/**
Flush the net buffer queue.
@param NbufQue Pointer to the queue to be flushed.
@return None.
**/
VOID
EFIAPI
NetbufQueFlush (
IN NET_BUF_QUEUE *NbufQue
);
/**
Compute checksum for a bulk of data.
@param Bulk Pointer to the data.
@param Len Length of the data, in bytes.
@retval UINT16 The computed checksum.
**/
UINT16
EFIAPI
NetblockChecksum (
IN UINT8 *Bulk,
IN UINT32 Len
);
/**
Add two checksums.
@param Checksum1 The first checksum to be added.
@param Checksum2 The second checksum to be added.
@retval UINT16 The new checksum.
**/
UINT16
EFIAPI
NetAddChecksum (
IN UINT16 Checksum1,
IN UINT16 Checksum2
);
/**
Compute the checksum for a NET_BUF.
@param Nbuf Pointer to the net buffer.
@retval UINT16 The computed checksum.
**/
UINT16
EFIAPI
NetbufChecksum (
IN NET_BUF *Nbuf
);
/**
Compute the checksum for TCP/UDP pseudo header.
Src, Dst are in network byte order. and Len is
in host byte order.
@param Src The source address of the packet.
@param Dst The destination address of the packet.
@param Proto The protocol type of the packet.
@param Len The length of the packet.
@retval UINT16 The computed checksum.
**/
UINT16
EFIAPI
NetPseudoHeadChecksum (
IN IP4_ADDR Src,
IN IP4_ADDR Dst,

93
MdeModulePkg/Include/Library/UdpIoLib.h
View File

@ -1,6 +1,8 @@
/** @file
The helper routines to access UDP service. It is used by both
DHCP and MTFTP.
Copyright (c) 2006, Intel Corporation
Copyright (c) 2006 - 2008, Intel Corporation
All rights reserved. This program and the accompanying materials
are licensed and made available under the terms and conditions of the BSD License
which accompanies this distribution. The full text of the license may be found at
@ -9,17 +11,6 @@ http://opensource.org/licenses/bsd-license.php
THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
Module Name:
Udp4Io.h
Abstract:
The helper routines to access UDP service. It is used by both
DHCP and MTFTP.
**/
#ifndef _UDP4IO_H_
@ -133,7 +124,21 @@ BOOLEAN
IN VOID *Context
);
/**
Create a UDP IO port to access the UDP service. It will
create and configure a UDP child.
@param Controller The controller that has the UDP service binding
protocol installed.
@param Image The image handle for the driver.
@param Configure The function to configure the created UDP child
@param Context The opaque parameter for the Configure funtion.
@return A point to just created UDP IO port or NULL if failed.
**/
UDP_IO_PORT *
EFIAPI
UdpIoCreatePort (
IN EFI_HANDLE Controller,
IN EFI_HANDLE ImageHandle,
@ -141,17 +146,55 @@ UdpIoCreatePort (
IN VOID *Context
);
/**
Free the UDP IO port and all its related resources including
all the transmitted packet.
@param UdpIo The UDP IO port to free.
@retval EFI_SUCCESS The UDP IO port is freed.
**/
EFI_STATUS
EFIAPI
UdpIoFreePort (
IN UDP_IO_PORT *UdpIo
);
/**
Clean up the UDP IO port. It will release all the transmitted
datagrams and receive request. It will also configure NULL the
UDP child.
@param UdpIo UDP IO port to clean up.
@return None
**/
VOID
EFIAPI
UdpIoCleanPort (
IN UDP_IO_PORT *UdpIo
);
/**
Send a packet through the UDP IO port.
@param UdpIo The UDP IO Port to send the packet through
@param Packet The packet to send
@param EndPoint The local and remote access point
@param Gateway The gateway to use
@param CallBack The call back function to call when packet is
transmitted or failed.
@param Context The opque parameter to the CallBack
@retval EFI_OUT_OF_RESOURCES Failed to allocate resource for the packet
@retval EFI_SUCCESS The packet is successfully delivered to UDP for
transmission.
**/
EFI_STATUS
EFIAPI
UdpIoSendDatagram (
IN UDP_IO_PORT *UdpIo,
IN NET_BUF *Packet,
@ -161,13 +204,39 @@ UdpIoSendDatagram (
IN VOID *Context
);
/**
The selection function to cancel a single sent datagram.
@param Token The UDP TX token to test againist.
@param Context The context
@return TRUE if the packet is to be cancelled, otherwise FALSE.
**/
VOID
EFIAPI
UdpIoCancelSentDatagram (
IN UDP_IO_PORT *UdpIo,
IN NET_BUF *Packet
);
/**
Issue a receive request to the UDP IO port.
@param UdpIo The UDP IO port to recieve the packet from.
@param CallBack The call back function to execute when receive
finished.
@param Context The opque context to the call back
@param HeadLen The lenght of the application's header
@retval EFI_ALREADY_STARTED There is already a pending receive request. Only
one receive request is supported.
@retval EFI_OUT_OF_RESOURCES Failed to allocate some resource.
@retval EFI_SUCCESS The receive request is issued successfully.
**/
EFI_STATUS
EFIAPI
UdpIoRecvDatagram (
IN UDP_IO_PORT *UdpIo,
IN UDP_IO_CALLBACK CallBack,

2
MdeModulePkg/Library/DxeDpcLib/DpcLib.c
View File

@ -70,6 +70,7 @@ DpcLibConstructor (
**/
EFI_STATUS
EFIAPI
QueueDpc (
IN EFI_TPL DpcTpl,
IN EFI_DPC_PROCEDURE DpcProcedure,
@ -93,6 +94,7 @@ QueueDpc (
**/
EFI_STATUS
EFIAPI
DispatchDpc (
VOID
)

10
MdeModulePkg/Library/DxeIpIoLib/DxeIpIoLib.c
View File

@ -783,6 +783,7 @@ IpIoListenHandler (
**/
IP_IO *
EFIAPI
IpIoCreate (
IN EFI_HANDLE Image,
IN EFI_HANDLE Controller
@ -851,6 +852,7 @@ ReleaseIpIo:
**/
EFI_STATUS
EFIAPI
IpIoOpen (
IN IP_IO *IpIo,
IN IP_IO_OPEN_DATA *OpenData
@ -984,6 +986,7 @@ IpIoStop (
**/
EFI_STATUS
EFIAPI
IpIoDestroy (
IN IP_IO *IpIo
)
@ -1022,6 +1025,7 @@ IpIoDestroy (
**/
EFI_STATUS
EFIAPI
IpIoSend (
IN IP_IO *IpIo,
IN NET_BUF *Pkt,
@ -1072,6 +1076,7 @@ IpIoSend (
**/
VOID
EFIAPI
IpIoCancelTxToken (
IN IP_IO *IpIo,
IN VOID *Packet
@ -1109,6 +1114,7 @@ IpIoCancelTxToken (
**/
IP_IO_IP_INFO *
EFIAPI
IpIoAddIp (
IN IP_IO *IpIo
)
@ -1199,6 +1205,7 @@ ReleaseIpInfo:
**/
EFI_STATUS
EFIAPI
IpIoConfigIp (
IN IP_IO_IP_INFO *IpInfo,
IN OUT EFI_IP4_CONFIG_DATA *Ip4ConfigData OPTIONAL
@ -1269,6 +1276,7 @@ OnExit:
**/
VOID
EFIAPI
IpIoRemoveIp (
IN IP_IO *IpIo,
IN IP_IO_IP_INFO *IpInfo
@ -1307,6 +1315,7 @@ IpIoRemoveIp (
**/
IP_IO_IP_INFO *
EFIAPI
IpIoFindSender (
IN OUT IP_IO **IpIo,
IN IP4_ADDR Src
@ -1355,6 +1364,7 @@ IpIoFindSender (
**/
EFI_STATUS
EFIAPI
IpIoGetIcmpErrStatus (
IN ICMP_ERROR IcmpError,
OUT BOOLEAN *IsHard, OPTIONAL

28
MdeModulePkg/Library/DxeNetLib/DxeNetLib.c
View File

@ -123,6 +123,7 @@ NibbleToHexChar (
**/
INTN
EFIAPI
NetGetMaskLength (
IN IP4_ADDR NetMask
)
@ -150,6 +151,7 @@ NetGetMaskLength (
**/
INTN
EFIAPI
NetGetIpClass (
IN IP4_ADDR Addr
)
@ -189,6 +191,7 @@ NetGetIpClass (
**/
BOOLEAN
EFIAPI
Ip4IsUnicast (
IN IP4_ADDR Ip,
IN IP4_ADDR NetMask
@ -223,6 +226,7 @@ Ip4IsUnicast (
**/
UINT32
EFIAPI
NetRandomInitSeed (
VOID
)
@ -249,6 +253,7 @@ NetRandomInitSeed (
**/
UINT32
EFIAPI
NetGetUint32 (
IN UINT8 *Buf
)
@ -271,6 +276,7 @@ NetGetUint32 (
**/
VOID
EFIAPI
NetPutUint32 (
IN UINT8 *Buf,
IN UINT32 Data
@ -290,6 +296,7 @@ NetPutUint32 (
**/
LIST_ENTRY *
EFIAPI
NetListRemoveHead (
LIST_ENTRY *Head
)
@ -324,6 +331,7 @@ NetListRemoveHead (
**/
LIST_ENTRY *
EFIAPI
NetListRemoveTail (
LIST_ENTRY *Head
)
@ -359,6 +367,7 @@ NetListRemoveTail (
**/
VOID
EFIAPI
NetListInsertAfter (
IN LIST_ENTRY *PrevEntry,
IN LIST_ENTRY *NewEntry
@ -381,6 +390,7 @@ NetListInsertAfter (
**/
VOID
EFIAPI
NetListInsertBefore (
IN LIST_ENTRY *PostEntry,
IN LIST_ENTRY *NewEntry
@ -402,6 +412,7 @@ NetListInsertBefore (
**/
VOID
EFIAPI
NetMapInit (
IN NET_MAP *Map
)
@ -423,6 +434,7 @@ NetMapInit (
**/
VOID
EFIAPI
NetMapClean (
IN NET_MAP *Map
)
@ -464,6 +476,7 @@ NetMapClean (
**/
BOOLEAN
EFIAPI
NetMapIsEmpty (
IN NET_MAP *Map
)
@ -482,6 +495,7 @@ NetMapIsEmpty (
**/
UINTN
EFIAPI
NetMapGetCount (
IN NET_MAP *Map
)
@ -548,6 +562,7 @@ NetMapAllocItem (
**/
EFI_STATUS
EFIAPI
NetMapInsertHead (
IN NET_MAP *Map,
IN VOID *Key,
@ -585,6 +600,7 @@ NetMapInsertHead (
**/
EFI_STATUS
EFIAPI
NetMapInsertTail (
IN NET_MAP *Map,
IN VOID *Key,
@ -649,6 +665,7 @@ NetItemInMap (
**/
NET_MAP_ITEM *
EFIAPI
NetMapFindKey (
IN NET_MAP *Map,
IN VOID *Key
@ -682,6 +699,7 @@ NetMapFindKey (
**/
VOID *
EFIAPI
NetMapRemoveItem (
IN NET_MAP *Map,
IN NET_MAP_ITEM *Item,
@ -713,6 +731,7 @@ NetMapRemoveItem (
**/
VOID *
EFIAPI
NetMapRemoveHead (
IN NET_MAP *Map,
OUT VOID **Value OPTIONAL
@ -749,6 +768,7 @@ NetMapRemoveHead (
**/
VOID *
EFIAPI
NetMapRemoveTail (
IN NET_MAP *Map,
OUT VOID **Value OPTIONAL
@ -789,6 +809,7 @@ NetMapRemoveTail (
**/
EFI_STATUS
EFIAPI
NetMapIterate (
IN NET_MAP *Map,
IN NET_MAP_CALLBACK CallBack,
@ -950,6 +971,7 @@ NetLibDefaultUnload (
**/
EFI_STATUS
EFIAPI
NetLibCreateServiceChild (
IN EFI_HANDLE Controller,
IN EFI_HANDLE Image,
@ -1000,6 +1022,7 @@ NetLibCreateServiceChild (
**/
EFI_STATUS
EFIAPI
NetLibDestroyServiceChild (
IN EFI_HANDLE Controller,
IN EFI_HANDLE Image,
@ -1053,6 +1076,7 @@ NetLibDestroyServiceChild (
**/
EFI_STATUS
EFIAPI
NetLibGetMacString (
IN EFI_HANDLE SnpHandle,
IN EFI_HANDLE ImageHandle,
@ -1181,6 +1205,7 @@ ON_EXIT:
@retval None
**/
VOID
EFIAPI
NetLibCreateIPv4DPathNode (
IN OUT IPv4_DEVICE_PATH *Node,
IN EFI_HANDLE Controller,
@ -1229,6 +1254,7 @@ NetLibCreateIPv4DPathNode (
**/
EFI_HANDLE
EFIAPI
NetLibGetNicHandle (
IN EFI_HANDLE Controller,
IN EFI_GUID *ProtocolGuid
@ -1280,6 +1306,7 @@ NetLibGetNicHandle (
**/
EFI_STATUS
EFIAPI
NetLibQueueDpc (
IN EFI_TPL DpcTpl,
IN EFI_DPC_PROCEDURE DpcProcedure,
@ -1297,6 +1324,7 @@ NetLibQueueDpc (
**/
EFI_STATUS
EFIAPI
NetLibDispatchDpc (
VOID
)

25
MdeModulePkg/Library/DxeNetLib/NetBuffer.c
View File

@ -100,6 +100,7 @@ FreeNbuf:
**/
NET_BUF *
EFIAPI
NetbufAlloc (
IN UINT32 Len
)
@ -202,6 +203,7 @@ NetbufFreeVector (
**/
VOID
EFIAPI
NetbufFree (
IN NET_BUF *Nbuf
)
@ -231,6 +233,7 @@ NetbufFree (
**/
NET_BUF *
EFIAPI
NetbufClone (
IN NET_BUF *Nbuf
)
@ -278,6 +281,7 @@ NetbufClone (
**/
NET_BUF *
EFIAPI
NetbufDuplicate (
IN NET_BUF *Nbuf,
IN NET_BUF *Duplicate OPTIONAL,
@ -319,6 +323,7 @@ NetbufDuplicate (
**/
VOID
EFIAPI
NetbufFreeList (
IN LIST_ENTRY *Head
)
@ -356,6 +361,7 @@ NetbufFreeList (
**/
UINT8 *
EFIAPI
NetbufGetByte (
IN NET_BUF *Nbuf,
IN UINT32 Offset,
@ -517,6 +523,7 @@ NetbufGetFragmentFree (
**/
NET_BUF *
EFIAPI
NetbufGetFragment (
IN NET_BUF *Nbuf,
IN UINT32 Offset,
@ -699,6 +706,7 @@ FreeChild:
**/
NET_BUF *
EFIAPI
NetbufFromExt (
IN NET_FRAGMENT *ExtFragment,
IN UINT32 ExtNum,
@ -869,6 +877,7 @@ FreeFirstBlock:
**/
EFI_STATUS
EFIAPI
NetbufBuildExt (
IN NET_BUF *Nbuf,
IN NET_FRAGMENT *ExtFragment,
@ -915,6 +924,7 @@ NetbufBuildExt (
**/
NET_BUF *
EFIAPI
NetbufFromBufList (
IN LIST_ENTRY *BufList,
IN UINT32 HeadSpace,
@ -988,6 +998,7 @@ NetbufFromBufList (
**/
VOID
EFIAPI
NetbufReserve (
IN NET_BUF *Nbuf,
IN UINT32 Len
@ -1019,6 +1030,7 @@ NetbufReserve (
**/
UINT8 *
EFIAPI
NetbufAllocSpace (
IN NET_BUF *Nbuf,
IN UINT32 Len,
@ -1140,6 +1152,7 @@ NetblockTrim (
**/
UINT32
EFIAPI
NetbufTrim (
IN NET_BUF *Nbuf,
IN UINT32 Len,
@ -1204,6 +1217,7 @@ NetbufTrim (
**/
UINT32
EFIAPI
NetbufCopy (
IN NET_BUF *Nbuf,
IN UINT32 Offset,
@ -1300,6 +1314,7 @@ NetbufCopy (
**/
VOID
EFIAPI
NetbufQueInit (
IN NET_BUF_QUEUE *NbufQue
)
@ -1323,6 +1338,7 @@ NetbufQueInit (
**/
NET_BUF_QUEUE *
EFIAPI
NetbufQueAlloc (
VOID
)
@ -1349,6 +1365,7 @@ NetbufQueAlloc (
**/
VOID
EFIAPI
NetbufQueFree (
IN NET_BUF_QUEUE *NbufQue
)
@ -1374,6 +1391,7 @@ NetbufQueFree (
**/
VOID
EFIAPI
NetbufQueAppend (
IN NET_BUF_QUEUE *NbufQue,
IN NET_BUF *Nbuf
@ -1399,6 +1417,7 @@ NetbufQueAppend (
**/
NET_BUF *
EFIAPI
NetbufQueRemove (
IN NET_BUF_QUEUE *NbufQue
)
@ -1528,6 +1547,7 @@ NetbufQueCopy (
**/
UINT32
EFIAPI
NetbufQueTrim (
IN NET_BUF_QUEUE *NbufQue,
IN UINT32 Len
@ -1586,6 +1606,7 @@ NetbufQueTrim (
**/
VOID
EFIAPI
NetbufQueFlush (
IN NET_BUF_QUEUE *NbufQue
)
@ -1609,6 +1630,7 @@ NetbufQueFlush (
**/
UINT16
EFIAPI
NetblockChecksum (
IN UINT8 *Bulk,
IN UINT32 Len
@ -1653,6 +1675,7 @@ NetblockChecksum (
**/
UINT16
EFIAPI
NetAddChecksum (
IN UINT16 Checksum1,
IN UINT16 Checksum2
@ -1683,6 +1706,7 @@ NetAddChecksum (
**/
UINT16
EFIAPI
NetbufChecksum (
IN NET_BUF *Nbuf
)
@ -1736,6 +1760,7 @@ NetbufChecksum (
**/
UINT16
EFIAPI
NetPseudoHeadChecksum (
IN IP4_ADDR Src,
IN IP4_ADDR Dst,

6
MdeModulePkg/Library/DxeUdpIoLib/DxeUdpIoLib.c
View File

@ -256,6 +256,7 @@ UdpIoFreeRxToken (
**/
UDP_IO_PORT *
EFIAPI
UdpIoCreatePort (
IN EFI_HANDLE Controller,
IN EFI_HANDLE Image,
@ -387,6 +388,7 @@ UdpIoCancelDgrams (
**/
EFI_STATUS
EFIAPI
UdpIoFreePort (
IN UDP_IO_PORT *UdpIo
)
@ -444,6 +446,7 @@ UdpIoFreePort (
**/
VOID
EFIAPI
UdpIoCleanPort (
IN UDP_IO_PORT *UdpIo
)
@ -532,6 +535,7 @@ UdpIoOnDgramSent (
**/
EFI_STATUS
EFIAPI
UdpIoSendDatagram (
IN UDP_IO_PORT *UdpIo,
IN NET_BUF *Packet,
@ -604,6 +608,7 @@ UdpIoCancelSingleDgram (
**/
VOID
EFIAPI
UdpIoCancelSentDatagram (
IN UDP_IO_PORT *UdpIo,
IN NET_BUF *Packet
@ -772,6 +777,7 @@ Returns:
**/
EFI_STATUS
EFIAPI
UdpIoRecvDatagram (
IN UDP_IO_PORT *UdpIo,
IN UDP_IO_CALLBACK CallBack,

59
MdeModulePkg/Universal/DebugSupportDxe/Ia32/AsmFuncs.S
View File

@ -1,15 +1,16 @@
#******************************************************************************
#*
#* Copyright (c) 2006, Intel Corporation
#* All rights reserved. This program and the accompanying materials
#* are licensed and made available under the terms and conditions of the BSD License
#* which accompanies this distribution. The full text of the license may be found at
#* http://opensource.org/licenses/bsd-license.php
#*
#* THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
#* WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
#*
#******************************************************************************
#/**@file
# Low leve IA32 specific debug support functions.
#
# Copyright (c) 2006, Intel Corporation
# All rights reserved. This program and the accompanying materials
# are licensed and made available under the terms and conditions of the BSD License
# which accompanies this distribution. The full text of the license may be found at
# http://opensource.org/licenses/bsd-license.php
#
# THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
# WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
#
#**/
.globl ASM_PFX(OrigVector)
.globl ASM_PFX(InterruptEntryStub)
@ -29,12 +30,12 @@ ASM_PFX(StubSize): .long ASM_PFX(InterruptEntryStubEnd) - ASM_PFX(Interr
ASM_PFX(FxStorSupport):
push %ebx
mov $0x1,%eax
cpuid
cpuid
mov %edx,%eax
and $0x1000000,%eax
shr $0x18,%eax
pop %ebx
ret
ret
.globl ASM_PFX(GetIdtr)
ASM_PFX(GetIdtr):
@ -43,25 +44,25 @@ ASM_PFX(GetIdtr):
add $0xfffffff8,%esp
sidtl 0xfffffffa(%ebp)
mov 0xfffffffc(%ebp),%eax
leave
ret
leave
ret
.globl ASM_PFX(WriteInterruptFlag)
ASM_PFX(WriteInterruptFlag):
push %ebp
mov %esp,%ebp
pushf
pushf
pop %eax
and $0x200,%eax
shr $0x9,%eax
mov 0x8(%ebp),%ecx
or %cl,%cl
jne ASM_PFX(WriteInterruptFlag+0x17)
cli
cli
jmp ASM_PFX(WriteInterruptFlag+0x18)
sti
leave
ret
sti
leave
ret
.globl ASM_PFX(Vect2Desc)
ASM_PFX(Vect2Desc):
@ -74,8 +75,8 @@ ASM_PFX(Vect2Desc):
movw $0x8e00,0x4(%ecx)
shr $0x10,%eax
mov %ax,0x6(%ecx)
leave
ret
leave
ret
.globl ASM_PFX(InterruptEntryStub)
ASM_PFX(InterruptEntryStub):
@ -88,8 +89,8 @@ ASM_PFX(InterruptEntryStubEnd):
.globl ASM_PFX(CommonIdtEntry)
ASM_PFX(CommonIdtEntry):
pusha
pushf
pusha
pushf
pop %eax
mov %eax,0x0
cmpl $0x8,0x0
@ -259,12 +260,12 @@ ASM_PFX(CommonIdtEntry):
push %ebx
push %cs
push $0x0
iret
iret
PhonyIretd:
popa
popa
mov 0x0,%esp
jmp *0x0
popa
popa
mov 0x0,%esp
iret
iret

27
MdeModulePkg/Universal/DebugSupportDxe/Ia32/AsmFuncs.asm
View File

@ -1,15 +1,16 @@
;******************************************************************************
;*
;* Copyright (c) 2006, Intel Corporation
;* All rights reserved. This program and the accompanying materials
;* are licensed and made available under the terms and conditions of the BSD License
;* which accompanies this distribution. The full text of the license may be found at
;* http://opensource.org/licenses/bsd-license.php
;*
;* THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
;* WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
;*
;******************************************************************************
;/** @file
; Low leve IA32 specific debug support functions.
;
; Copyright (c) 2006, Intel Corporation. <BR>
; All rights reserved. This program and the accompanying materials
; are licensed and made available under the terms and conditions of the BSD License
; which accompanies this distribution. The full text of the license may be found at
; http://opensource.org/licenses/bsd-license.php
;
; THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
; WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
;
;**/
.586p
.MODEL FLAT, C
@ -95,7 +96,7 @@ OrigVector dd 66666666h ; ?
align 16
DebugStackEnd db "DbgStkEnd >>>>>>" ;; 16 byte long string - must be 16 bytes to preserve alignment
dd 1ffdh dup (000000000h) ;; 32K should be enough stack
;; This allocation is coocked to insure
;; This allocation is coocked to insure
;; that the the buffer for the FXSTORE instruction
;; will be 16 byte aligned also.
;;

94
MdeModulePkg/Universal/DebugSupportDxe/ipf/AsmFuncs.s
View File

@ -1,24 +1,18 @@
//++
// Copyright (c) 2006, Intel Corporation
// All rights reserved. This program and the accompanying materials
// are licensed and made available under the terms and conditions of the BSD License
// which accompanies this distribution. The full text of the license may be found at
// http://opensource.org/licenses/bsd-license.php
//
// THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
// WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
//
// Module Name:
//
// AsmFuncs.s
//
// Abstract:
//
// Low level IPF routines used by the debug support driver
//
// Revision History:
//
//--
/// @file
/// Low level IPF routines used by the debug support driver
///
/// Copyright (c) 2006, Intel Corporation
/// All rights reserved. This program and the accompanying materials
/// are licensed and made available under the terms and conditions of the BSD License
/// which accompanies this distribution. The full text of the license may be found at
/// http://opensource.org/licenses/bsd-license.php
///
/// THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
/// WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
///
/// Module Name: AsmFuncs.s
///
///
#include "common.i"
@ -127,32 +121,32 @@ LoopBack: // $L143:
// our chained handler installed:
//
//
//
//
//
// This IVT entry is Failsafe bundle
// reserved by the
// Itanium architecture Original bundle 0
// and is used for
// for locating our
// handler and the
// original bundle Patch code...
// zero of the ext
// interrupt handler
//
// RSVD (3400) Unused
//
//
//
//
//
//
//
//
//
//
//
//
//
//
//
// This IVT entry is Failsafe bundle
// reserved by the
// Itanium architecture Original bundle 0
// and is used for
// for locating our
// handler and the
// original bundle Patch code...
// zero of the ext
// interrupt handler
//
// RSVD (3400) Unused
//
//
//
//
//
//
//
//
//
//
//
//
// EXT_INT (3000) Bundle 0 Bundle zero - This one is
// modified, all other bundles
// in the EXT_INT entry are
@ -430,7 +424,7 @@ RelocateSlot:
add loc3=loc2, in1;; // loc3 = physical address of branch target
(p14) sub loc2=r0,loc2;; // flip sign in loc2 if offset is negative
sub loc4=loc3,in2;; // loc4 = relative offset from new ip to branch target
cmp.lt p15, p14 = 0, loc4;; // get new sign bit
cmp.lt p15, p14 = 0, loc4;; // get new sign bit
(p14) sub loc5=r0,loc4 // get absolute value of offset
(p15) mov loc5=loc4;;
movl loc6=0x0FFFFFF;; // maximum offset in bytes for ip-rel branch
@ -1230,7 +1224,7 @@ HookHandler:
// the backing store. The processor, however may not be aware that the
// stacked registers need to be reloaded from the backing store. Therefore,
// we explicitly cause the RSE to refresh the stacked register's contents
// from the backing store.
// from the backing store.
mov loc0=ar.rsc // get RSC value
mov loc1=ar.rsc // save it so we can restore it
movl loc3=0xffffffffc000ffff;; // create mask for clearing RSC.loadrs
@ -1307,7 +1301,7 @@ PatchCode:
movl SCRATCH_REG1 = ~( MASK(PSR_DT,1) | MASK(PSR_RT,1));;
and SCRATCH_REG1 = SCRATCH_REG0, SCRATCH_REG1;;
mov psr.l = SCRATCH_REG1;;
srlz.d
srlz.d
tbit.z p14, p15 = SCRATCH_REG6, PSR_IS;; // Check to see if we were
// interrupted from IA32
// context. If so, bail out

37
MdeModulePkg/Universal/DebugSupportDxe/ipf/Ds64Macros.i
View File

@ -1,24 +1,19 @@
//++
// Copyright (c) 2006, Intel Corporation
// All rights reserved. This program and the accompanying materials
// are licensed and made available under the terms and conditions of the BSD License
// which accompanies this distribution. The full text of the license may be found at
// http://opensource.org/licenses/bsd-license.php
//
// THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
// WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
//
// Module Name:
//
// Ds64Macros.i
//
// Abstract:
//
// This is set of macros used in calculating offsets in the IVT
//
// Revision History:
//
//--
/// @file
/// This is set of macros used in calculating offsets in the IVT.
///
/// Copyright (c) 2006, Intel Corporation
/// All rights reserved. This program and the accompanying materials
/// are licensed and made available under the terms and conditions of the BSD License
/// which accompanies this distribution. The full text of the license may be found at
/// http://opensource.org/licenses/bsd-license.php
///
/// THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
/// WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
///
/// Module Name: Ds64Macros.i
///
///
#define EXCPT_EXTERNAL_INTERRUPT 12
#define MASK_0_4 0x000000000000001F // mask bits 0 through 4

37
MdeModulePkg/Universal/DebugSupportDxe/ipf/common.i
View File

@ -1,24 +1,19 @@
//++
// Copyright (c) 2006, Intel Corporation
// All rights reserved. This program and the accompanying materials
// are licensed and made available under the terms and conditions of the BSD License
// which accompanies this distribution. The full text of the license may be found at
// http://opensource.org/licenses/bsd-license.php
//
// THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
// WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
//
// Module Name:
//
// Common.i
//
// Abstract:
//
// This is set of useful macros
//
// Revision History:
//
//--
/// @file
/// This is set of useful macros.
///
/// Copyright (c) 2006, Intel Corporation
/// All rights reserved. This program and the accompanying materials
/// are licensed and made available under the terms and conditions of the BSD License
/// which accompanies this distribution. The full text of the license may be found at
/// http://opensource.org/licenses/bsd-license.php
///
/// THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
/// WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
///
/// Module Name: common.i
///
///
#define NESTED_SETUP(i,l,o,r) \
alloc loc1=ar##.##pfs,i,l,o,r ; \

41
MdeModulePkg/Universal/DebugSupportDxe/x64/AsmFuncs.S
View File

@ -1,15 +1,16 @@
#******************************************************************************
#*
#* Copyright (c) 2007, Intel Corporation
#* All rights reserved. This program and the accompanying materials
#* are licensed and made available under the terms and conditions of the BSD License
#* which accompanies this distribution. The full text of the license may be found at
#* http://opensource.org/licenses/bsd-license.php
#*
#* THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
#* WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
#*
#******************************************************************************
#/**@file
# Low leve x64 specific debug support functions.
#
# Copyright (c) 2006, Intel Corporation
# All rights reserved. This program and the accompanying materials
# are licensed and made available under the terms and conditions of the BSD License
# which accompanies this distribution. The full text of the license may be found at
# http://opensource.org/licenses/bsd-license.php
#
# THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
# WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
#
#**/
.globl _OrigVector
.globl _InterruptEntryStub
@ -27,31 +28,31 @@ _StubSize: .long _InterruptEntryStubEnd - _InterruptEntryStub
.globl _FxStorSupport
_FxStorSupport:
ret
ret
.globl _GetIdtr
_GetIdtr:
ret
ret
.globl _WriteInterruptFlag
_WriteInterruptFlag:
ret
ret
.globl _Vect2Desc
_Vect2Desc:
ret
ret
.globl _InterruptEntryStub
_InterruptEntryStub:
ret
ret
.globl _InterruptEntryStubEnd
_InterruptEntryStubEnd:
ret
ret
.globl _CommonIdtEntry
_CommonIdtEntry:
ret
ret
PhonyIretd:
iret
iret

27
MdeModulePkg/Universal/DebugSupportDxe/x64/AsmFuncs.asm
View File

@ -1,15 +1,16 @@
;******************************************************************************
;*
;* Copyright (c) 2006, Intel Corporation
;* All rights reserved. This program and the accompanying materials
;* are licensed and made available under the terms and conditions of the BSD License
;* which accompanies this distribution. The full text of the license may be found at
;* http://opensource.org/licenses/bsd-license.php
;*
;* THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
;* WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
;*
;******************************************************************************
;/** @file
; Low level x64 routines used by the debug support driver.
;
; Copyright (c) 2007 - 2008, Intel Corporation. <BR>
; All rights reserved. This program and the accompanying materials
; are licensed and made available under the terms and conditions of the BSD License
; which accompanies this distribution. The full text of the license may be found at
; http://opensource.org/licenses/bsd-license.php
;
; THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
; WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
;
;**/
EXCPT64_DIVIDE_ERROR EQU 0
EXCPT64_DEBUG EQU 1
@ -93,7 +94,7 @@ OrigVector dq 6666666666666666h ; ?
align 16
DebugStackEnd db "DbgStkEnd >>>>>>" ;; 16 byte long string - must be 16 bytes to preserve alignment
dd 1ffch dup (000000000h) ;; 32K should be enough stack
;; This allocation is coocked to insure
;; This allocation is coocked to insure
;; that the the buffer for the FXSTORE instruction
;; will be 16 byte aligned also.
;;

28
MdeModulePkg/Universal/DriverSampleDxe/Inventory.vfr
View File

@ -1,25 +1,17 @@
// *++
///** @file
//
// Copyright (c) 2007, Intel Corporation
// All rights reserved. This program and the accompanying materials
// are licensed and made available under the terms and conditions of the BSD License
// which accompanies this distribution. The full text of the license may be found at
// http://opensource.org/licenses/bsd-license.php
// Sample Inventory Data
//
// THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
// WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
// Copyright (c) 2004 - 2008, Intel Corporation. <BR>
// All rights reserved. This program and the accompanying materials
// are licensed and made available under the terms and conditions of the BSD License
// which accompanies this distribution. The full text of the license may be found at
// http://opensource.org/licenses/bsd-license.php
//
// Module Name:
// THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
// WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
//
// Inventory.vfr
//
// Abstract:
//
// Sample Inventory Data.
//
// Revision History:
//
// --*/
//**/
#define INVENTORY_GUID { 0xb3f56470, 0x6141, 0x4621, 0x8f, 0x19, 0x70, 0x4e, 0x57, 0x7a, 0xa9, 0xe8 }

30
MdeModulePkg/Universal/DriverSampleDxe/Vfr.vfr
View File

@ -1,25 +1,17 @@
// *++
///** @file
//
// Copyright (c) 2007, Intel Corporation
// All rights reserved. This program and the accompanying materials
// are licensed and made available under the terms and conditions of the BSD License
// which accompanies this distribution. The full text of the license may be found at
// http://opensource.org/licenses/bsd-license.php
// Sample Setup formset.
//
// THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
// WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
// Copyright (c) 2004 - 2008, Intel Corporation. <BR>
// All rights reserved. This program and the accompanying materials
// are licensed and made available under the terms and conditions of the BSD License
// which accompanies this distribution. The full text of the license may be found at
// http://opensource.org/licenses/bsd-license.php
//
// Module Name:
// THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
// WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
//
// Vfr.vfr
//
// Abstract:
//
// Sample Setup formset
//
// Revision History:
//
// --*/
//**/
#include "NVDataStruc.h"
@ -328,7 +320,7 @@ formset
maximum = 243,
step = 1,
default = 18,
endnumeric;
endif;

34
MdeModulePkg/Universal/EbcDxe/Ia32/EbcLowLevel.S
View File

@ -1,15 +1,17 @@
#****************************************************************************
#*
#* Copyright (c) 2006, Intel Corporation
#* All rights reserved. This program and the accompanying materials
#* are licensed and made available under the terms and conditions of the BSD License
#* which accompanies this distribution. The full text of the license may be found at
#* http://opensource.org/licenses/bsd-license.php
#*
#* THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
#* WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
#*
#****************************************************************************
##/**@file
# Low level IA32 specific EBC support routines.
#
# Copyright (c) 2007 - 2008, Intel Corporation
# All rights reserved. This program and the accompanying materials
# are licensed and made available under the terms and conditions of the BSD License
# which accompanies this distribution. The full text of the license may be found at
# http://opensource.org/licenses/bsd-license.php
#
# THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
# WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
#
#**/
.globl ASM_PFX(CopyMem)
.globl ASM_PFX(EbcLLCALLEXNative)
@ -37,18 +39,18 @@ ASM_PFX(EbcLLCALLEXNative):
mov %ebp,%esp
pop %ebx
pop %ebp
ret
ret
.globl ASM_PFX(EbcLLGetEbcEntryPoint)
ASM_PFX(EbcLLGetEbcEntryPoint):
ret
ret
.globl ASM_PFX(EbcLLGetStackPointer)
ASM_PFX(EbcLLGetStackPointer):
mov %esp,%eax
add $0x4,%eax
ret
ret
.globl ASM_PFX(EbcLLGetReturnValue)
ASM_PFX(EbcLLGetReturnValue):
ret
ret

63
MdeModulePkg/Universal/EbcDxe/Ia32/EbcLowLevel.asm
View File

@ -1,31 +1,20 @@
;/** @file
; This code provides low level routines that support the Virtual Machine
; for option ROMs.
;
; Copyright (c) 2006 - 2008, Intel Corporation. <BR>
; All rights reserved. This program and the accompanying materials
; are licensed and made available under the terms and conditions of the BSD License
; which accompanies this distribution. The full text of the license may be found at
; http://opensource.org/licenses/bsd-license.php
;
; THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
; WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
;
;**/
page ,132
title VM ASSEMBLY LANGUAGE ROUTINES
;****************************************************************************
;*
;* Copyright (c) 2006 - 2007, Intel Corporation
;* All rights reserved. This program and the accompanying materials
;* are licensed and made available under the terms and conditions of the BSD License
;* which accompanies this distribution. The full text of the license may be found at
;* http://opensource.org/licenses/bsd-license.php
;*
;* THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
;* WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
;*
;****************************************************************************
;****************************************************************************
; REV 1.0
;****************************************************************************
;
; Rev Date Description
; --- -------- ------------------------------------------------------------
; 1.0 03/14/01 Initial creation of file.
;
;****************************************************************************
;* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
; This code provides low level routines that support the Virtual Machine
; for option ROMs.
;* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
;---------------------------------------------------------------------------
; Equate files needed.
@ -40,8 +29,8 @@
;---------------------------------------------------------------------------
.686p
.model flat
.code
.model flat
.code
;---------------------------------------------------------------------------
;;GenericPostSegment SEGMENT USE16
;---------------------------------------------------------------------------
@ -51,9 +40,9 @@ CopyMem PROTO C Destination:PTR DWORD, Source:PTR DWORD, Count:DWORD
; EbcLLCALLEXNative
;
; This function is called to execute an EBC CALLEX instruction
; to native code.
; to native code.
; This instruction requires that we thunk out to external native
; code. For IA32, we simply switch stacks and jump to the
; code. For IA32, we simply switch stacks and jump to the
; specified function. On return, we restore the stack pointer
; to its original location.
;
@ -64,17 +53,17 @@ _EbcLLCALLEXNative PROC NEAR PUBLIC
push ebp
push ebx
mov ebp, esp ; standard function prolog
; Get function address in a register
; mov ecx, FuncAddr => mov ecx, dword ptr [FuncAddr]
mov ecx, dword ptr [esp]+0Ch
; Set stack pointer to new value
; mov eax, NewStackPointer => mov eax, dword ptr [NewSp]
mov eax, dword ptr [esp] + 14h
mov edx, dword ptr [esp] + 10h
sub eax, edx
sub esp, eax
sub esp, eax
mov ebx, esp
push ecx
push eax
@ -88,7 +77,7 @@ _EbcLLCALLEXNative PROC NEAR PUBLIC
; Now call the external routine
call ecx
; ebp is preserved by the callee. In this function it
; equals the original esp, so set them equal
mov esp, ebp
@ -105,7 +94,7 @@ _EbcLLCALLEXNative ENDP
; Routine Description:
; The VM thunk code stuffs an EBC entry point into a processor
; register. Since we can't use inline assembly to get it from
; the interpreter C code, stuff it into the return value
; the interpreter C code, stuff it into the return value
; register and return.
;
; Arguments:
@ -121,7 +110,7 @@ _EbcLLGetEbcEntryPoint ENDP
;/*++
;
;Routine Description:
;
;
; Return the caller's value of the stack pointer.
;
;Arguments:
@ -136,7 +125,7 @@ _EbcLLGetEbcEntryPoint ENDP
;
;--*/
; UINTN EbcLLGetStackPointer()
; UINTN EbcLLGetStackPointer()
_EbcLLGetStackPointer PROC NEAR PUBLIC
mov eax, esp ; get current stack pointer
add eax, 4 ; stack adjusted by this much when we were called

63
MdeModulePkg/Universal/EbcDxe/Ipf/EbcLowLevel.s
View File

@ -1,24 +1,19 @@
//++
// Copyright (c) 2006, Intel Corporation
// All rights reserved. This program and the accompanying materials
// are licensed and made available under the terms and conditions of the BSD License
// which accompanies this distribution. The full text of the license may be found at
// http://opensource.org/licenses/bsd-license.php
//
// THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
// WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
//
// Module Name:
//
// EbcLowLevel.s
//
// Abstract:
//
// Contains low level routines for the Virtual Machine implementation
// on an Itanium-based platform.
//
//
//--
/// @file
/// Contains low level routines for the Virtual Machine implementation
/// on an Itanium-based platform.
///
/// Copyright (c) 2006, Intel Corporation
/// All rights reserved. This program and the accompanying materials
/// are licensed and made available under the terms and conditions of the BSD License
/// which accompanies this distribution. The full text of the license may be found at
/// http://opensource.org/licenses/bsd-license.php
///
/// THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
/// WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
///
/// Module Name: EbcLowLevel.s
///
///
.file "EbcLowLevel.s"
@ -40,7 +35,7 @@ name::
mov ar##.##pfs=loc1 ;;\
br##.##ret##.##dpnt b0;;
.type CopyMem, @function;
.type CopyMem, @function;
//-----------------------------------------------------------------------------
//++
@ -51,16 +46,16 @@ name::
// calls the native function. On return it restores the original
// stack pointer and returns to the caller.
//
// Arguments :
// Arguments :
//
// On Entry :
// in0 = Address of native code to call
// in1 = New stack pointer
//
// Return Value:
//
// As per static calling conventions.
//
// Return Value:
//
// As per static calling conventions.
//
//--
//---------------------------------------------------------------------------
;// void EbcAsmLLCALLEX (UINTN FunctionAddr, UINTN EbcStackPointer)
@ -75,7 +70,7 @@ PROCEDURE_ENTRY(EbcAsmLLCALLEX)
mov r8 = in1;;
//
// Copy stack arguments from EBC stack into registers.
// Copy stack arguments from EBC stack into registers.
// Assume worst case and copy 8.
//
ld8 out0 = [r8], 8;;
@ -98,7 +93,7 @@ PROCEDURE_ENTRY(EbcAsmLLCALLEX)
or loc3 = r1, r0
//
// Set the new aligned stack pointer. Reserve space for the required
// Set the new aligned stack pointer. Reserve space for the required
// 16-bytes of scratch area as well.
//
add r12 = 48, in1
@ -129,13 +124,13 @@ PROCEDURE_EXIT(EbcAsmLLCALLEX)
PROCEDURE_ENTRY(EbcLLCALLEXNative)
NESTED_SETUP (3,6,3,0)
mov loc2 = in2;;
mov loc3 = in1;;
sub loc2 = loc2, loc3
mov loc4 = r12;;
or loc5 = r1, r0
sub r12 = r12, loc2
mov out2 = loc2;;
@ -145,13 +140,13 @@ PROCEDURE_ENTRY(EbcLLCALLEXNative)
adds r12 = -0x8, r12
(p0) br.call.dptk.many b0 = CopyMem;;
adds r12 = 0x8, r12
mov out0 = in0;;
mov out1 = r12;;
(p0) br.call.dptk.many b0 = EbcAsmLLCALLEX;;
mov r12 = loc4;;
or r1 = loc5, r0
NESTED_RETURN
PROCEDURE_EXIT(EbcLLCALLEXNative)
@ -186,7 +181,7 @@ PROCEDURE_EXIT(EbcLLGetReturnValue)
PROCEDURE_ENTRY(EbcLLGetStackPointer)
mov r8 = r12 ;;
br.ret.sptk b0 ;;
br.sptk.few b6
br.sptk.few b6
PROCEDURE_EXIT(EbcLLGetStackPointer)

50
MdeModulePkg/Universal/EbcDxe/x64/EbcLowLevel.S
View File

@ -1,29 +1,17 @@
#****************************************************************************
#*
#* Copyright (c) 2006, Intel Corporation
#* All rights reserved. This program and the accompanying materials
#* are licensed and made available under the terms and conditions of the BSD License
#* which accompanies this distribution. The full text of the license may be found at
#* http://opensource.org/licenses/bsd-license.php
#*
#* THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
#* WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
#*
#****************************************************************************
#****************************************************************************
# REV 1.0
#****************************************************************************
#
# Rev Date Description
# --- -------- ------------------------------------------------------------
# 1.0 05/09/12 Initial creation of file.
#
#****************************************************************************
#* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
##/**@file
# This code provides low level routines that support the Virtual Machine
# for option ROMs.
#* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
# for option ROMs.
#
# Copyright (c) 2007 - 2008, Intel Corporation
# All rights reserved. This program and the accompanying materials
# are licensed and made available under the terms and conditions of the BSD License
# which accompanies this distribution. The full text of the license may be found at
# http://opensource.org/licenses/bsd-license.php
#
# THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
# WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
#
#**/
#---------------------------------------------------------------------------
# Equate files needed.
@ -36,10 +24,10 @@
#****************************************************************************
# EbcLLCALLEX
#
# This function is called to execute an EBC CALLEX instruction.
# This function is called to execute an EBC CALLEX instruction.
# This instruction requires that we thunk out to external native
# code. For x64, we switch stacks, copy the arguments to the stack
# and jump to the specified function.
# and jump to the specified function.
# On return, we restore the stack pointer to its original location.
#
# Destroys no working registers.
@ -62,7 +50,7 @@ _EbcLLCALLEXNative:
sub %rsp, %r8
mov %rsp, %rcx
sub %rsp, 0x20
call _CopyMem
call _CopyMem
add %rsp, 0x20
# Considering the worst case, load 4 potiential arguments
@ -86,7 +74,7 @@ _EbcLLCALLEXNative:
# Routine Description:
# The VM thunk code stuffs an EBC entry point into a processor
# register. Since we can't use inline assembly to get it from
# the interpreter C code, stuff it into the return value
# the interpreter C code, stuff it into the return value
# register and return.
#
# Arguments:
@ -102,7 +90,7 @@ _EbcLLGetEbcEntryPoint:
#/*++
#
#Routine Description:
#
#
# Return the caller's value of the stack pointer.
#
#Arguments:
@ -117,7 +105,7 @@ _EbcLLGetEbcEntryPoint:
#
#--*/
# UINTN EbcLLGetStackPointer()
# UINTN EbcLLGetStackPointer()
.global _EbcLLGetStackPointer;
_EbcLLGetStackPointer:
mov %rsp, %rax

60
MdeModulePkg/Universal/EbcDxe/x64/EbcLowLevel.asm
View File

@ -1,31 +1,21 @@
;/** @file
; This code provides low level routines that support the Virtual Machine.
; for option ROMs.
;
; Copyright (c) 2006 - 2008, Intel Corporation. <BR>
; All rights reserved. This program and the accompanying materials
; are licensed and made available under the terms and conditions of the BSD License
; which accompanies this distribution. The full text of the license may be found at
; http://opensource.org/licenses/bsd-license.php
;
; THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
; WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
;
;**/
page ,132
title VM ASSEMBLY LANGUAGE ROUTINES
;****************************************************************************
;*
;* Copyright (c) 2006, Intel Corporation
;* All rights reserved. This program and the accompanying materials
;* are licensed and made available under the terms and conditions of the BSD License
;* which accompanies this distribution. The full text of the license may be found at
;* http://opensource.org/licenses/bsd-license.php
;*
;* THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
;* WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
;*
;****************************************************************************
;****************************************************************************
; REV 1.0
;****************************************************************************
;
; Rev Date Description
; --- -------- ------------------------------------------------------------
; 1.0 05/09/12 Initial creation of file.
;
;****************************************************************************
;* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
; This code provides low level routines that support the Virtual Machine
; for option ROMs.
;* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
;---------------------------------------------------------------------------
; Equate files needed.
@ -40,10 +30,10 @@ text SEGMENT
;****************************************************************************
; EbcLLCALLEX
;
; This function is called to execute an EBC CALLEX instruction.
; This function is called to execute an EBC CALLEX instruction.
; This instruction requires that we thunk out to external native
; code. For x64, we switch stacks, copy the arguments to the stack
; and jump to the specified function.
; and jump to the specified function.
; On return, we restore the stack pointer to its original location.
;
; Destroys no working registers.
@ -58,7 +48,7 @@ EbcLLCALLEXNative PROC PUBLIC
push rbx
mov rbp, rsp
; Function prolog
; Copy FuncAddr to a preserved register.
mov rbx, rcx
@ -67,9 +57,9 @@ EbcLLCALLEXNative PROC PUBLIC
sub rsp, r8
mov rcx, rsp
sub rsp, 20h
call CopyMem
call CopyMem
add rsp, 20h
; Considering the worst case, load 4 potiential arguments
; into registers.
mov rcx, qword ptr [rsp]
@ -79,7 +69,7 @@ EbcLLCALLEXNative PROC PUBLIC
; Now call the external routine
call rbx
; Function epilog
mov rsp, rbp
pop rbx
@ -92,7 +82,7 @@ EbcLLCALLEXNative ENDP
; Routine Description:
; The VM thunk code stuffs an EBC entry point into a processor
; register. Since we can't use inline assembly to get it from
; the interpreter C code, stuff it into the return value
; the interpreter C code, stuff it into the return value
; register and return.
;
; Arguments:
@ -108,7 +98,7 @@ EbcLLGetEbcEntryPoint ENDP
;/*++
;
;Routine Description:
;
;
; Return the caller's value of the stack pointer.
;
;Arguments:
@ -123,7 +113,7 @@ EbcLLGetEbcEntryPoint ENDP
;
;--*/
; UINTN EbcLLGetStackPointer()
; UINTN EbcLLGetStackPointer()
EbcLLGetStackPointer PROC PUBLIC
mov rax, rsp ; get current stack pointer
; Stack adjusted by this much when we were called,