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Add function's doxygen header for Ps2Mouse module. 

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@5060 6f19259b-4bc3-4df7-8a09-765794883524
This commit is contained in:
klu2 2008-04-14 03:22:08 +00:00
parent 409ff67707
commit ff1fcef842
3 changed files with 458 additions and 645 deletions
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522
IntelFrameworkModulePkg/Bus/Isa/Ps2MouseDxe/CommPs2.c
View File

@ -19,26 +19,18 @@ UINT8 SampleRateTbl[MAX_SR] = { 0xa, 0x14, 0x28, 0x3c, 0x50, 0x64, 0xc8 };
UINT8 ResolutionTbl[MAX_CMR] = { 0, 1, 2, 3 }; UINT8 ResolutionTbl[MAX_CMR] = { 0, 1, 2, 3 };
/**
Issue self test command via IsaIo interface.
@param IsaIo Pointer to instance of EFI_ISA_IO_PROTOCOL
@return EFI_SUCCESS Success to do keyboard self testing.
@return others Fail to do keyboard self testing.
**/
EFI_STATUS EFI_STATUS
KbcSelfTest ( KbcSelfTest (
IN EFI_ISA_IO_PROTOCOL *IsaIo IN EFI_ISA_IO_PROTOCOL *IsaIo
) )
/**
Routine Description:
GC_TODO: Add function description
Arguments:
IsaIo - GC_TODO: add argument description
Returns:
EFI_DEVICE_ERROR - GC_TODO: Add description for return value
EFI_SUCCESS - GC_TODO: Add description for return value
**/
{ {
EFI_STATUS Status; EFI_STATUS Status;
UINT8 Data; UINT8 Data;
@ -88,25 +80,17 @@ Returns:
return EFI_SUCCESS; return EFI_SUCCESS;
} }
/**
Issue command to enable keyboard AUX functionality.
@param IsaIo Pointer to instance of EFI_ISA_IO_PROTOCOL
@return Status of command issuing.
**/
EFI_STATUS EFI_STATUS
KbcEnableAux ( KbcEnableAux (
IN EFI_ISA_IO_PROTOCOL *IsaIo IN EFI_ISA_IO_PROTOCOL *IsaIo
) )
/**
Routine Description:
GC_TODO: Add function description
Arguments:
IsaIo - GC_TODO: add argument description
Returns:
GC_TODO: add return values
**/
{ {
// //
// Send 8042 enable mouse command // Send 8042 enable mouse command
@ -114,25 +98,17 @@ Returns:
return Out8042Command (IsaIo, ENABLE_AUX); return Out8042Command (IsaIo, ENABLE_AUX);
} }
/**
Issue command to disable keyboard AUX functionality.
@param IsaIo Pointer to instance of EFI_ISA_IO_PROTOCOL
@return Status of command issuing.
**/
EFI_STATUS EFI_STATUS
KbcDisableAux ( KbcDisableAux (
IN EFI_ISA_IO_PROTOCOL *IsaIo IN EFI_ISA_IO_PROTOCOL *IsaIo
) )
/**
Routine Description:
GC_TODO: Add function description
Arguments:
IsaIo - GC_TODO: add argument description
Returns:
GC_TODO: add return values
**/
{ {
// //
// Send 8042 disable mouse command // Send 8042 disable mouse command
@ -140,25 +116,17 @@ Returns:
return Out8042Command (IsaIo, DISABLE_AUX); return Out8042Command (IsaIo, DISABLE_AUX);
} }
/**
Issue command to enable keyboard.
@param IsaIo Pointer to instance of EFI_ISA_IO_PROTOCOL
@return Status of command issuing.
**/
EFI_STATUS EFI_STATUS
KbcEnableKb ( KbcEnableKb (
IN EFI_ISA_IO_PROTOCOL *IsaIo IN EFI_ISA_IO_PROTOCOL *IsaIo
) )
/**
Routine Description:
GC_TODO: Add function description
Arguments:
IsaIo - GC_TODO: add argument description
Returns:
GC_TODO: add return values
**/
{ {
// //
// Send 8042 enable keyboard command // Send 8042 enable keyboard command
@ -166,25 +134,17 @@ Returns:
return Out8042Command (IsaIo, ENABLE_KB); return Out8042Command (IsaIo, ENABLE_KB);
} }
/**
Issue command to disable keyboard.
@param IsaIo Pointer to instance of EFI_ISA_IO_PROTOCOL
@return Status of command issuing.
**/
EFI_STATUS EFI_STATUS
KbcDisableKb ( KbcDisableKb (
IN EFI_ISA_IO_PROTOCOL *IsaIo IN EFI_ISA_IO_PROTOCOL *IsaIo
) )
/**
Routine Description:
GC_TODO: Add function description
Arguments:
IsaIo - GC_TODO: add argument description
Returns:
GC_TODO: add return values
**/
{ {
// //
// Send 8042 disable keyboard command // Send 8042 disable keyboard command
@ -192,27 +152,19 @@ Returns:
return Out8042Command (IsaIo, DISABLE_KB); return Out8042Command (IsaIo, DISABLE_KB);
} }
/**
Issue command to check keyboard status.
@param IsaIo Pointer to instance of EFI_ISA_IO_PROTOCOL
@param KeyboardEnable return whether keyboard is enable.
@return Status of command issuing.
**/
EFI_STATUS EFI_STATUS
CheckKbStatus ( CheckKbStatus (
IN EFI_ISA_IO_PROTOCOL *IsaIo, IN EFI_ISA_IO_PROTOCOL *IsaIo,
OUT BOOLEAN *KeyboardEnable OUT BOOLEAN *KeyboardEnable
) )
/**
Routine Description:
GC_TODO: Add function description
Arguments:
IsaIo - GC_TODO: add argument description
KeyboardEnable - GC_TODO: add argument description
Returns:
EFI_SUCCESS - GC_TODO: Add description for return value
**/
{ {
EFI_STATUS Status; EFI_STATUS Status;
UINT8 Data; UINT8 Data;
@ -241,27 +193,17 @@ Returns:
return EFI_SUCCESS; return EFI_SUCCESS;
} }
/**
Issue command to reset keyboard.
@param IsaIo Pointer to instance of EFI_ISA_IO_PROTOCOL
@return Status of command issuing.
**/
EFI_STATUS EFI_STATUS
PS2MouseReset ( PS2MouseReset (
IN EFI_ISA_IO_PROTOCOL *IsaIo IN EFI_ISA_IO_PROTOCOL *IsaIo
) )
/**
Routine Description:
GC_TODO: Add function description
Arguments:
IsaIo - GC_TODO: add argument description
Returns:
EFI_DEVICE_ERROR - GC_TODO: Add description for return value
EFI_DEVICE_ERROR - GC_TODO: Add description for return value
EFI_SUCCESS - GC_TODO: Add description for return value
**/
{ {
EFI_STATUS Status; EFI_STATUS Status;
UINT8 Data; UINT8 Data;
@ -296,27 +238,19 @@ Returns:
return EFI_SUCCESS; return EFI_SUCCESS;
} }
/**
Issue command to set mouse's sample rate
@param IsaIo Pointer to instance of EFI_ISA_IO_PROTOCOL
@param SampleRate value of sample rate
@return Status of command issuing.
**/
EFI_STATUS EFI_STATUS
PS2MouseSetSampleRate ( PS2MouseSetSampleRate (
IN EFI_ISA_IO_PROTOCOL *IsaIo, IN EFI_ISA_IO_PROTOCOL *IsaIo,
IN MOUSE_SR SampleRate IN MOUSE_SR SampleRate
) )
/**
Routine Description:
GC_TODO: Add function description
Arguments:
IsaIo - GC_TODO: add argument description
SampleRate - GC_TODO: add argument description
Returns:
GC_TODO: add return values
**/
{ {
EFI_STATUS Status; EFI_STATUS Status;
@ -333,27 +267,19 @@ Returns:
return Status; return Status;
} }
/**
Issue command to set mouse's resolution.
@param IsaIo Pointer to instance of EFI_ISA_IO_PROTOCOL
@param Resolution value of resolution
@return Status of command issuing.
**/
EFI_STATUS EFI_STATUS
PS2MouseSetResolution ( PS2MouseSetResolution (
IN EFI_ISA_IO_PROTOCOL *IsaIo, IN EFI_ISA_IO_PROTOCOL *IsaIo,
IN MOUSE_RE Resolution IN MOUSE_RE Resolution
) )
/**
Routine Description:
GC_TODO: Add function description
Arguments:
IsaIo - GC_TODO: add argument description
Resolution - GC_TODO: add argument description
Returns:
GC_TODO: add return values
**/
{ {
EFI_STATUS Status; EFI_STATUS Status;
@ -370,27 +296,19 @@ Returns:
return Status; return Status;
} }
/**
Issue command to set mouse's scaling.
@param IsaIo Pointer to instance of EFI_ISA_IO_PROTOCOL
@param Scaling value of scaling
@return Status of command issuing.
**/
EFI_STATUS EFI_STATUS
PS2MouseSetScaling ( PS2MouseSetScaling (
IN EFI_ISA_IO_PROTOCOL *IsaIo, IN EFI_ISA_IO_PROTOCOL *IsaIo,
IN MOUSE_SF Scaling IN MOUSE_SF Scaling
) )
/**
Routine Description:
GC_TODO: Add function description
Arguments:
IsaIo - GC_TODO: add argument description
Scaling - GC_TODO: add argument description
Returns:
GC_TODO: add return values
**/
{ {
UINT8 Command; UINT8 Command;
@ -402,25 +320,17 @@ Returns:
return Out8042AuxCommand (IsaIo, Command, FALSE); return Out8042AuxCommand (IsaIo, Command, FALSE);
} }
/**
Issue command to enable Ps2 mouse.
@param IsaIo Pointer to instance of EFI_ISA_IO_PROTOCOL
@return Status of command issuing.
**/
EFI_STATUS EFI_STATUS
PS2MouseEnable ( PS2MouseEnable (
IN EFI_ISA_IO_PROTOCOL *IsaIo IN EFI_ISA_IO_PROTOCOL *IsaIo
) )
/**
Routine Description:
GC_TODO: Add function description
Arguments:
IsaIo - GC_TODO: add argument description
Returns:
GC_TODO: add return values
**/
{ {
// //
// Send auxiliary command to enable mouse // Send auxiliary command to enable mouse
@ -428,26 +338,20 @@ Returns:
return Out8042AuxCommand (IsaIo, ENABLE_CMD, FALSE); return Out8042AuxCommand (IsaIo, ENABLE_CMD, FALSE);
} }
/**
Get mouse packet . Only care first 3 bytes
@param MouseDev Pointer of PS2 Mouse Private Data Structure
@retval EFI_NOT_READY Mouse Device not ready to input data packet, or some error happened during getting the packet
@retval EFI_SUCCESS The data packet is gotten successfully.
**/
EFI_STATUS EFI_STATUS
PS2MouseGetPacket ( PS2MouseGetPacket (
PS2_MOUSE_DEV *MouseDev PS2_MOUSE_DEV *MouseDev
) )
/**
Routine Description:
Get mouse packet . Only care first 3 bytes
Arguments:
MouseDev - Pointer of PS2 Mouse Private Data Structure
Returns:
EFI_NOT_READY - Mouse Device not ready to input data packet, or some error happened during getting the packet
EFI_SUCCESS - The data packet is gotten successfully.
**/
{ {
EFI_STATUS Status; EFI_STATUS Status;
BOOLEAN KeyboardEnable; BOOLEAN KeyboardEnable;
@ -569,6 +473,16 @@ Returns:
} }
} }
/**
Read data via IsaIo protocol with given number.
@param IsaIo Pointer to instance of EFI_ISA_IO_PROTOCOL
@param Buffer Buffer receive data of mouse
@param BufSize The size of buffer
@param State Check input or read data
@return status of reading mouse data.
**/
EFI_STATUS EFI_STATUS
PS2MouseRead ( PS2MouseRead (
IN EFI_ISA_IO_PROTOCOL *IsaIo, IN EFI_ISA_IO_PROTOCOL *IsaIo,
@ -576,24 +490,6 @@ PS2MouseRead (
IN OUT UINTN *BufSize, IN OUT UINTN *BufSize,
IN UINTN State IN UINTN State
) )
/**
Routine Description:
GC_TODO: Add function description
Arguments:
IsaIo - GC_TODO: add argument description
Buffer - GC_TODO: add argument description
BufSize - GC_TODO: add argument description
State - GC_TODO: add argument description
Returns:
GC_TODO: add return values
**/
{ {
EFI_STATUS Status; EFI_STATUS Status;
UINTN BytesRead; UINTN BytesRead;
@ -637,27 +533,20 @@ Returns:
// //
// 8042 I/O function // 8042 I/O function
// //
/**
I/O work flow of outing 8042 command.
@param IsaIo Pointer to instance of EFI_ISA_IO_PROTOCOL
@param Command I/O command.
@retval EFI_SUCCESS Success to excute I/O work flow
@retval EFI_TIMEOUT Keyboard controller time out.
**/
EFI_STATUS EFI_STATUS
Out8042Command ( Out8042Command (
IN EFI_ISA_IO_PROTOCOL *IsaIo, IN EFI_ISA_IO_PROTOCOL *IsaIo,
IN UINT8 Command IN UINT8 Command
) )
/**
Routine Description:
GC_TODO: Add function description
Arguments:
IsaIo - GC_TODO: add argument description
Command - GC_TODO: add argument description
Returns:
EFI_SUCCESS - GC_TODO: Add description for return value
**/
{ {
EFI_STATUS Status; EFI_STATUS Status;
UINT8 Data; UINT8 Data;
@ -683,27 +572,20 @@ Returns:
return EFI_SUCCESS; return EFI_SUCCESS;
} }
/**
I/O work flow of outing 8042 data.
@param IsaIo Pointer to instance of EFI_ISA_IO_PROTOCOL
@param Data Data value
@retval EFI_SUCCESS Success to excute I/O work flow
@retval EFI_TIMEOUT Keyboard controller time out.
**/
EFI_STATUS EFI_STATUS
Out8042Data ( Out8042Data (
IN EFI_ISA_IO_PROTOCOL *IsaIo, IN EFI_ISA_IO_PROTOCOL *IsaIo,
IN UINT8 Data IN UINT8 Data
) )
/**
Routine Description:
GC_TODO: Add function description
Arguments:
IsaIo - GC_TODO: add argument description
Data - GC_TODO: add argument description
Returns:
EFI_SUCCESS - GC_TODO: Add description for return value
**/
{ {
EFI_STATUS Status; EFI_STATUS Status;
UINT8 temp; UINT8 temp;
@ -726,28 +608,20 @@ Returns:
return EFI_SUCCESS; return EFI_SUCCESS;
} }
/**
I/O work flow of in 8042 data.
@param IsaIo Pointer to instance of EFI_ISA_IO_PROTOCOL
@param Data Data value
@retval EFI_SUCCESS Success to excute I/O work flow
@retval EFI_TIMEOUT Keyboard controller time out.
**/
EFI_STATUS EFI_STATUS
In8042Data ( In8042Data (
IN EFI_ISA_IO_PROTOCOL *IsaIo, IN EFI_ISA_IO_PROTOCOL *IsaIo,
IN OUT UINT8 *Data IN OUT UINT8 *Data
) )
/**
Routine Description:
GC_TODO: Add function description
Arguments:
IsaIo - GC_TODO: add argument description
Data - GC_TODO: add argument description
Returns:
EFI_TIMEOUT - GC_TODO: Add description for return value
EFI_SUCCESS - GC_TODO: Add description for return value
**/
{ {
UINTN Delay; UINTN Delay;
UINT8 temp; UINT8 temp;
@ -777,32 +651,22 @@ Returns:
return EFI_SUCCESS; return EFI_SUCCESS;
} }
/**
I/O work flow of outing 8042 Aux command.
@param IsaIo Pointer to instance of EFI_ISA_IO_PROTOCOL
@param Command Aux I/O command
@param Resend Whether need resend the Aux command.
@retval EFI_SUCCESS Success to excute I/O work flow
@retval EFI_TIMEOUT Keyboard controller time out.
**/
EFI_STATUS EFI_STATUS
Out8042AuxCommand ( Out8042AuxCommand (
IN EFI_ISA_IO_PROTOCOL *IsaIo, IN EFI_ISA_IO_PROTOCOL *IsaIo,
IN UINT8 Command, IN UINT8 Command,
IN BOOLEAN Resend IN BOOLEAN Resend
) )
/**
Routine Description:
GC_TODO: Add function description
Arguments:
IsaIo - GC_TODO: add argument description
Command - GC_TODO: add argument description
Resend - GC_TODO: add argument description
Returns:
EFI_SUCCESS - GC_TODO: Add description for return value
EFI_DEVICE_ERROR - GC_TODO: Add description for return value
EFI_DEVICE_ERROR - GC_TODO: Add description for return value
EFI_SUCCESS - GC_TODO: Add description for return value
**/
{ {
EFI_STATUS Status; EFI_STATUS Status;
UINT8 Data; UINT8 Data;
@ -869,27 +733,20 @@ Returns:
return EFI_SUCCESS; return EFI_SUCCESS;
} }
/**
I/O work flow of outing 8042 Aux data.
@param IsaIo Pointer to instance of EFI_ISA_IO_PROTOCOL
@param Command Aux I/O command
@retval EFI_SUCCESS Success to excute I/O work flow
@retval EFI_TIMEOUT Keyboard controller time out.
**/
EFI_STATUS EFI_STATUS
Out8042AuxData ( Out8042AuxData (
IN EFI_ISA_IO_PROTOCOL *IsaIo, IN EFI_ISA_IO_PROTOCOL *IsaIo,
IN UINT8 Data IN UINT8 Data
) )
/**
Routine Description:
GC_TODO: Add function description
Arguments:
IsaIo - GC_TODO: add argument description
Data - GC_TODO: add argument description
Returns:
EFI_SUCCESS - GC_TODO: Add description for return value
**/
{ {
EFI_STATUS Status; EFI_STATUS Status;
UINT8 Temp; UINT8 Temp;
@ -922,27 +779,20 @@ Returns:
return EFI_SUCCESS; return EFI_SUCCESS;
} }
/**
I/O work flow of in 8042 Aux data.
@param IsaIo Pointer to instance of EFI_ISA_IO_PROTOCOL
@param Data Buffer holding return value.
@retval EFI_SUCCESS Success to excute I/O work flow
@retval EFI_TIMEOUT Keyboard controller time out.
**/
EFI_STATUS EFI_STATUS
In8042AuxData ( In8042AuxData (
IN EFI_ISA_IO_PROTOCOL *IsaIo, IN EFI_ISA_IO_PROTOCOL *IsaIo,
IN OUT UINT8 *Data IN OUT UINT8 *Data
) )
/**
Routine Description:
GC_TODO: Add function description
Arguments:
IsaIo - GC_TODO: add argument description
Data - GC_TODO: add argument description
Returns:
EFI_SUCCESS - GC_TODO: Add description for return value
**/
{ {
EFI_STATUS Status; EFI_STATUS Status;
@ -959,26 +809,19 @@ Returns:
return EFI_SUCCESS; return EFI_SUCCESS;
} }
/**
Check keyboard controller status, if it is output buffer full and for auxiliary device
@param IsaIo Pointer to instance of EFI_ISA_IO_PROTOCOL
@retval EFI_SUCCESS Keyboard controller is ready
@retval EFI_NOT_READY Keyboard controller is not ready
**/
EFI_STATUS EFI_STATUS
CheckForInput ( CheckForInput (
IN EFI_ISA_IO_PROTOCOL *IsaIo IN EFI_ISA_IO_PROTOCOL *IsaIo
) )
/**
Routine Description:
GC_TODO: Add function description
Arguments:
IsaIo - GC_TODO: add argument description
Returns:
EFI_NOT_READY - GC_TODO: Add description for return value
EFI_SUCCESS - GC_TODO: Add description for return value
**/
{ {
UINT8 Data; UINT8 Data;
@ -994,28 +837,20 @@ Returns:
return EFI_SUCCESS; return EFI_SUCCESS;
} }
/**
I/O work flow to wait input buffer empty in given time.
@param IsaIo Pointer to instance of EFI_ISA_IO_PROTOCOL
@param Timeout Wating time.
@retval EFI_TIMEOUT if input is still not empty in given time.
@retval EFI_SUCCESS input is empty.
**/
EFI_STATUS EFI_STATUS
WaitInputEmpty ( WaitInputEmpty (
IN EFI_ISA_IO_PROTOCOL *IsaIo, IN EFI_ISA_IO_PROTOCOL *IsaIo,
IN UINTN Timeout IN UINTN Timeout
) )
/**
Routine Description:
GC_TODO: Add function description
Arguments:
IsaIo - GC_TODO: add argument description
Timeout - GC_TODO: add argument description
Returns:
EFI_TIMEOUT - GC_TODO: Add description for return value
EFI_SUCCESS - GC_TODO: Add description for return value
**/
{ {
UINTN Delay; UINTN Delay;
UINT8 Data; UINT8 Data;
@ -1043,6 +878,15 @@ Returns:
return EFI_SUCCESS; return EFI_SUCCESS;
} }
/**
I/O work flow to wait output buffer full in given time.
@param IsaIo Pointer to instance of EFI_ISA_IO_PROTOCOL
@param Timeout given time
@retval EFI_TIMEOUT output is not full in given time
@retval EFI_SUCCESS output is full in given time.
**/
EFI_STATUS EFI_STATUS
WaitOutputFull ( WaitOutputFull (
IN EFI_ISA_IO_PROTOCOL *IsaIo, IN EFI_ISA_IO_PROTOCOL *IsaIo,

367
IntelFrameworkModulePkg/Bus/Isa/Ps2MouseDxe/CommPs2.h
View File

@ -102,266 +102,184 @@ WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
// 0 - output buffer empty // 0 - output buffer empty
// 1 - keyboard controller data in output buffer // 1 - keyboard controller data in output buffer
// //
/**
Issue self test command via IsaIo interface.
@param IsaIo Pointer to instance of EFI_ISA_IO_PROTOCOL
@return EFI_SUCCESS Success to do keyboard self testing.
@return others Fail to do keyboard self testing.
**/
EFI_STATUS EFI_STATUS
KbcSelfTest ( KbcSelfTest (
IN EFI_ISA_IO_PROTOCOL *IsaIo IN EFI_ISA_IO_PROTOCOL *IsaIo
) )
/**
Routine Description:
GC_TODO: Add function description
Arguments:
IsaIo - GC_TODO: add argument description
Returns:
GC_TODO: add return values
**/
; ;
/**
Issue command to enable keyboard AUX functionality.
@param IsaIo Pointer to instance of EFI_ISA_IO_PROTOCOL
@return Status of command issuing.
**/
EFI_STATUS EFI_STATUS
KbcEnableAux ( KbcEnableAux (
IN EFI_ISA_IO_PROTOCOL *IsaIo IN EFI_ISA_IO_PROTOCOL *IsaIo
) )
/**
Routine Description:
GC_TODO: Add function description
Arguments:
IsaIo - GC_TODO: add argument description
Returns:
GC_TODO: add return values
**/
; ;
/**
Issue command to disable keyboard AUX functionality.
@param IsaIo Pointer to instance of EFI_ISA_IO_PROTOCOL
@return Status of command issuing.
**/
EFI_STATUS EFI_STATUS
KbcDisableAux ( KbcDisableAux (
IN EFI_ISA_IO_PROTOCOL *IsaIo IN EFI_ISA_IO_PROTOCOL *IsaIo
) )
/**
Routine Description:
GC_TODO: Add function description
Arguments:
IsaIo - GC_TODO: add argument description
Returns:
GC_TODO: add return values
**/
; ;
/**
Issue command to enable keyboard.
@param IsaIo Pointer to instance of EFI_ISA_IO_PROTOCOL
@return Status of command issuing.
**/
EFI_STATUS EFI_STATUS
KbcEnableKb ( KbcEnableKb (
IN EFI_ISA_IO_PROTOCOL *IsaIo IN EFI_ISA_IO_PROTOCOL *IsaIo
) )
/**
Routine Description:
GC_TODO: Add function description
Arguments:
IsaIo - GC_TODO: add argument description
Returns:
GC_TODO: add return values
**/
; ;
/**
Issue command to disable keyboard.
@param IsaIo Pointer to instance of EFI_ISA_IO_PROTOCOL
@return Status of command issuing.
**/
EFI_STATUS EFI_STATUS
KbcDisableKb ( KbcDisableKb (
IN EFI_ISA_IO_PROTOCOL *IsaIo IN EFI_ISA_IO_PROTOCOL *IsaIo
) )
/**
Routine Description:
GC_TODO: Add function description
Arguments:
IsaIo - GC_TODO: add argument description
Returns:
GC_TODO: add return values
**/
; ;
/**
Issue command to check keyboard status.
@param IsaIo Pointer to instance of EFI_ISA_IO_PROTOCOL
@param KeyboardEnable return whether keyboard is enable.
@return Status of command issuing.
**/
EFI_STATUS EFI_STATUS
CheckKbStatus ( CheckKbStatus (
IN EFI_ISA_IO_PROTOCOL *IsaIo, IN EFI_ISA_IO_PROTOCOL *IsaIo,
OUT BOOLEAN *KeyboardEnable OUT BOOLEAN *KeyboardEnable
) )
/**
Routine Description:
GC_TODO: Add function description
Arguments:
IsaIo - GC_TODO: add argument description
KeyboardEnable - GC_TODO: add argument description
Returns:
GC_TODO: add return values
**/
; ;
/**
Issue command to reset keyboard.
@param IsaIo Pointer to instance of EFI_ISA_IO_PROTOCOL
@return Status of command issuing.
**/
EFI_STATUS EFI_STATUS
PS2MouseReset ( PS2MouseReset (
IN EFI_ISA_IO_PROTOCOL *IsaIo IN EFI_ISA_IO_PROTOCOL *IsaIo
) )
/**
Routine Description:
GC_TODO: Add function description
Arguments:
IsaIo - GC_TODO: add argument description
Returns:
GC_TODO: add return values
**/
; ;
/**
Issue command to set mouse's sample rate
@param IsaIo Pointer to instance of EFI_ISA_IO_PROTOCOL
@param SampleRate value of sample rate
@return Status of command issuing.
**/
EFI_STATUS EFI_STATUS
PS2MouseSetSampleRate ( PS2MouseSetSampleRate (
IN EFI_ISA_IO_PROTOCOL *IsaIo, IN EFI_ISA_IO_PROTOCOL *IsaIo,
IN MOUSE_SR SampleRate IN MOUSE_SR SampleRate
) )
/**
Routine Description:
GC_TODO: Add function description
Arguments:
IsaIo - GC_TODO: add argument description
SampleRate - GC_TODO: add argument description
Returns:
GC_TODO: add return values
**/
; ;
/**
Issue command to set mouse's resolution.
@param IsaIo Pointer to instance of EFI_ISA_IO_PROTOCOL
@param Resolution value of resolution
@return Status of command issuing.
**/
EFI_STATUS EFI_STATUS
PS2MouseSetResolution ( PS2MouseSetResolution (
IN EFI_ISA_IO_PROTOCOL *IsaIo, IN EFI_ISA_IO_PROTOCOL *IsaIo,
IN MOUSE_RE Resolution IN MOUSE_RE Resolution
) )
/**
Routine Description:
GC_TODO: Add function description
Arguments:
IsaIo - GC_TODO: add argument description
Resolution - GC_TODO: add argument description
Returns:
GC_TODO: add return values
**/
; ;
/**
Issue command to set mouse's scaling.
@param IsaIo Pointer to instance of EFI_ISA_IO_PROTOCOL
@param Scaling value of scaling
@return Status of command issuing.
**/
EFI_STATUS EFI_STATUS
PS2MouseSetScaling ( PS2MouseSetScaling (
IN EFI_ISA_IO_PROTOCOL *IsaIo, IN EFI_ISA_IO_PROTOCOL *IsaIo,
IN MOUSE_SF Scaling IN MOUSE_SF Scaling
) )
/**
Routine Description:
GC_TODO: Add function description
Arguments:
IsaIo - GC_TODO: add argument description
Scaling - GC_TODO: add argument description
Returns:
GC_TODO: add return values
**/
; ;
/**
Issue command to enable Ps2 mouse.
@param IsaIo Pointer to instance of EFI_ISA_IO_PROTOCOL
@return Status of command issuing.
**/
EFI_STATUS EFI_STATUS
PS2MouseEnable ( PS2MouseEnable (
IN EFI_ISA_IO_PROTOCOL *IsaIo IN EFI_ISA_IO_PROTOCOL *IsaIo
) )
/**
Routine Description:
GC_TODO: Add function description
Arguments:
IsaIo - GC_TODO: add argument description
Returns:
GC_TODO: add return values
**/
; ;
/**
Get mouse packet . Only care first 3 bytes
@param MouseDev Pointer of PS2 Mouse Private Data Structure
@retval EFI_NOT_READY Mouse Device not ready to input data packet, or some error happened during getting the packet
@retval EFI_SUCCESS The data packet is gotten successfully.
**/
EFI_STATUS EFI_STATUS
PS2MouseGetPacket ( PS2MouseGetPacket (
PS2_MOUSE_DEV *MouseDev PS2_MOUSE_DEV *MouseDev
) )
/**
Routine Description:
GC_TODO: Add function description
Arguments:
MouseDev - GC_TODO: add argument description
Returns:
GC_TODO: add return values
**/
; ;
/**
Read data via IsaIo protocol with given number.
@param IsaIo Pointer to instance of EFI_ISA_IO_PROTOCOL
@param Buffer Buffer receive data of mouse
@param BufSize The size of buffer
@param State Check input or read data
@return status of reading mouse data.
**/
EFI_STATUS EFI_STATUS
PS2MouseRead ( PS2MouseRead (
IN EFI_ISA_IO_PROTOCOL *IsaIo, IN EFI_ISA_IO_PROTOCOL *IsaIo,
@ -373,24 +291,61 @@ PS2MouseRead (
// //
// 8042 I/O function // 8042 I/O function
// //
/**
I/O work flow of outing 8042 command.
@param IsaIo Pointer to instance of EFI_ISA_IO_PROTOCOL
@param Command I/O command.
@retval EFI_SUCCESS Success to excute I/O work flow
@retval EFI_TIMEOUT Keyboard controller time out.
**/
EFI_STATUS EFI_STATUS
Out8042Command ( Out8042Command (
IN EFI_ISA_IO_PROTOCOL *IsaIo, IN EFI_ISA_IO_PROTOCOL *IsaIo,
IN UINT8 Command IN UINT8 Command
); );
/**
I/O work flow of in 8042 data.
@param IsaIo Pointer to instance of EFI_ISA_IO_PROTOCOL
@param Data Data value
@retval EFI_SUCCESS Success to excute I/O work flow
@retval EFI_TIMEOUT Keyboard controller time out.
**/
EFI_STATUS EFI_STATUS
In8042Data ( In8042Data (
IN EFI_ISA_IO_PROTOCOL *IsaIo, IN EFI_ISA_IO_PROTOCOL *IsaIo,
IN OUT UINT8 *Data IN OUT UINT8 *Data
); );
/**
I/O work flow of outing 8042 data.
@param IsaIo Pointer to instance of EFI_ISA_IO_PROTOCOL
@param Data Data value
@retval EFI_SUCCESS Success to excute I/O work flow
@retval EFI_TIMEOUT Keyboard controller time out.
**/
EFI_STATUS EFI_STATUS
Out8042Data ( Out8042Data (
IN EFI_ISA_IO_PROTOCOL *IsaIo, IN EFI_ISA_IO_PROTOCOL *IsaIo,
IN UINT8 Data IN UINT8 Data
); );
/**
I/O work flow of outing 8042 Aux command.
@param IsaIo Pointer to instance of EFI_ISA_IO_PROTOCOL
@param Command Aux I/O command
@param Resend Whether need resend the Aux command.
@retval EFI_SUCCESS Success to excute I/O work flow
@retval EFI_TIMEOUT Keyboard controller time out.
**/
EFI_STATUS EFI_STATUS
Out8042AuxCommand ( Out8042AuxCommand (
IN EFI_ISA_IO_PROTOCOL *IsaIo, IN EFI_ISA_IO_PROTOCOL *IsaIo,
@ -398,29 +353,73 @@ Out8042AuxCommand (
IN BOOLEAN Resend IN BOOLEAN Resend
); );
/**
I/O work flow of in 8042 Aux data.
@param IsaIo Pointer to instance of EFI_ISA_IO_PROTOCOL
@param Data Buffer holding return value.
@retval EFI_SUCCESS Success to excute I/O work flow
@retval EFI_TIMEOUT Keyboard controller time out.
**/
EFI_STATUS EFI_STATUS
In8042AuxData ( In8042AuxData (
IN EFI_ISA_IO_PROTOCOL *IsaIo, IN EFI_ISA_IO_PROTOCOL *IsaIo,
IN OUT UINT8 *Data IN OUT UINT8 *Data
); );
/**
I/O work flow of outing 8042 Aux data.
@param IsaIo Pointer to instance of EFI_ISA_IO_PROTOCOL
@param Command Aux I/O command
@retval EFI_SUCCESS Success to excute I/O work flow
@retval EFI_TIMEOUT Keyboard controller time out.
**/
EFI_STATUS EFI_STATUS
Out8042AuxData ( Out8042AuxData (
IN EFI_ISA_IO_PROTOCOL *IsaIo, IN EFI_ISA_IO_PROTOCOL *IsaIo,
IN UINT8 Data IN UINT8 Data
); );
/**
Check keyboard controller status, if it is output buffer full and for auxiliary device
@param IsaIo Pointer to instance of EFI_ISA_IO_PROTOCOL
@retval EFI_SUCCESS Keyboard controller is ready
@retval EFI_NOT_READY Keyboard controller is not ready
**/
EFI_STATUS EFI_STATUS
CheckForInput ( CheckForInput (
IN EFI_ISA_IO_PROTOCOL *IsaIo IN EFI_ISA_IO_PROTOCOL *IsaIo
); );
/**
I/O work flow to wait input buffer empty in given time.
@param IsaIo Pointer to instance of EFI_ISA_IO_PROTOCOL
@param Timeout Wating time.
@retval EFI_TIMEOUT if input is still not empty in given time.
@retval EFI_SUCCESS input is empty.
**/
EFI_STATUS EFI_STATUS
WaitInputEmpty ( WaitInputEmpty (
IN EFI_ISA_IO_PROTOCOL *IsaIo, IN EFI_ISA_IO_PROTOCOL *IsaIo,
IN UINTN Timeout IN UINTN Timeout
); );
/**
I/O work flow to wait output buffer full in given time.
@param IsaIo Pointer to instance of EFI_ISA_IO_PROTOCOL
@param Timeout given time
@retval EFI_TIMEOUT output is not full in given time
@retval EFI_SUCCESS output is full in given time.
**/
EFI_STATUS EFI_STATUS
WaitOutputFull ( WaitOutputFull (
IN EFI_ISA_IO_PROTOCOL *IsaIo, IN EFI_ISA_IO_PROTOCOL *IsaIo,

214
IntelFrameworkModulePkg/Bus/Isa/Ps2MouseDxe/Ps2Mouse.c
View File

@ -28,6 +28,20 @@ EFI_DRIVER_BINDING_PROTOCOL gPS2MouseDriver = {
NULL NULL
}; };
/**
Test to see if this driver supports ControllerHandle. Any ControllerHandle
than contains a IsaIo protocol can be supported.
@param This Protocol instance pointer.
@param ControllerHandle Handle of device to test
@param RemainingDevicePath Optional parameter use to pick a specific child
device to start.
@retval EFI_SUCCESS This driver supports this device
@retval EFI_ALREADY_STARTED This driver is already running on this device
@retval other This driver does not support this device
**/
EFI_STATUS EFI_STATUS
EFIAPI EFIAPI
PS2MouseDriverSupported ( PS2MouseDriverSupported (
@ -35,20 +49,6 @@ PS2MouseDriverSupported (
IN EFI_HANDLE Controller, IN EFI_HANDLE Controller,
IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath
) )
/**
Routine Description:
ControllerDriver Protocol Method
Arguments:
Returns:
**/
// GC_TODO: This - add argument and description to function comment
// GC_TODO: Controller - add argument and description to function comment
// GC_TODO: RemainingDevicePath - add argument and description to function comment
{ {
EFI_STATUS Status; EFI_STATUS Status;
EFI_ISA_IO_PROTOCOL *IsaIo; EFI_ISA_IO_PROTOCOL *IsaIo;
@ -108,6 +108,21 @@ Returns:
return Status; return Status;
} }
/**
Start this driver on ControllerHandle by opening a IsaIo
protocol, creating PS2_MOUSE_ABSOLUTE_POINTER_DEV device and install gEfiAbsolutePointerProtocolGuid
finnally.
@param This Protocol instance pointer.
@param ControllerHandle Handle of device to bind driver to
@param RemainingDevicePath Optional parameter use to pick a specific child
device to start.
@retval EFI_SUCCESS This driver is added to ControllerHandle
@retval EFI_ALREADY_STARTED This driver is already running on ControllerHandle
@retval other This driver does not support this device
**/
EFI_STATUS EFI_STATUS
EFIAPI EFIAPI
PS2MouseDriverStart ( PS2MouseDriverStart (
@ -115,21 +130,6 @@ PS2MouseDriverStart (
IN EFI_HANDLE Controller, IN EFI_HANDLE Controller,
IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath
) )
/**
Routine Description:
Start protocol interfaces for the mouse device handles.
Arguments:
This - Protocol instance pointer.
Controller - Handle of device to bind driver to.
RemainingDevicePath - Not used.
Returns:
EFI_SUCCESS - This driver is added to DeviceHandle.
other - Errors occurred.
**/
{ {
EFI_STATUS Status; EFI_STATUS Status;
EFI_STATUS EmptyStatus; EFI_STATUS EmptyStatus;
@ -382,6 +382,20 @@ ErrorExit:
return Status; return Status;
} }
/**
Stop this driver on ControllerHandle. Support stoping any child handles
created by this driver.
@param This Protocol instance pointer.
@param ControllerHandle Handle of device to stop driver on
@param NumberOfChildren Number of Handles in ChildHandleBuffer. If number of
children is zero stop the entire bus driver.
@param ChildHandleBuffer List of Child Handles to Stop.
@retval EFI_SUCCESS This driver is removed ControllerHandle
@retval other This driver was not removed from this device
**/
EFI_STATUS EFI_STATUS
EFIAPI EFIAPI
PS2MouseDriverStop ( PS2MouseDriverStop (
@ -390,21 +404,6 @@ PS2MouseDriverStop (
IN UINTN NumberOfChildren, IN UINTN NumberOfChildren,
IN EFI_HANDLE *ChildHandleBuffer IN EFI_HANDLE *ChildHandleBuffer
) )
/**
Routine Description:
Arguments:
Returns:
**/
// GC_TODO: This - add argument and description to function comment
// GC_TODO: Controller - add argument and description to function comment
// GC_TODO: NumberOfChildren - add argument and description to function comment
// GC_TODO: ChildHandleBuffer - add argument and description to function comment
// GC_TODO: EFI_SUCCESS - add return value to function comment
// GC_TODO: EFI_SUCCESS - add return value to function comment
{ {
EFI_STATUS Status; EFI_STATUS Status;
EFI_SIMPLE_POINTER_PROTOCOL *SimplePointerProtocol; EFI_SIMPLE_POINTER_PROTOCOL *SimplePointerProtocol;
@ -483,29 +482,23 @@ PS2MouseDriverStop (
return EFI_SUCCESS; return EFI_SUCCESS;
} }
/**
Reset the Mouse and do BAT test for it, if ExtendedVerification isTRUE and there is a mouse device connectted to system
@param This - Pointer of simple pointer Protocol.
@param ExtendedVerification - Whether configure mouse parameters. True: do; FALSE: skip.
@retval EFI_SUCCESS - The command byte is written successfully.
@retval EFI_DEVICE_ERROR - Errors occurred during reseting keyboard.
**/
EFI_STATUS EFI_STATUS
EFIAPI EFIAPI
MouseReset ( MouseReset (
IN EFI_SIMPLE_POINTER_PROTOCOL *This, IN EFI_SIMPLE_POINTER_PROTOCOL *This,
IN BOOLEAN ExtendedVerification IN BOOLEAN ExtendedVerification
) )
/**
Routine Description:
Reset the Mouse and do BAT test for it, if ExtendedVerification isTRUE and there is a mouse device connectted to system
Arguments:
This - Pointer of simple pointer Protocol.
ExtendedVerification - Whether configure mouse parameters. True: do; FALSE: skip.
Returns:
EFI_SUCCESS - The command byte is written successfully.
EFI_DEVICE_ERROR - Errors occurred during reseting keyboard.
**/
{ {
EFI_STATUS Status; EFI_STATUS Status;
PS2_MOUSE_DEV *MouseDev; PS2_MOUSE_DEV *MouseDev;
@ -605,26 +598,20 @@ Exit:
return Status; return Status;
} }
/**
Check whether there is Ps/2 mouse device in system
@param PS2_MOUSE_DEV - Mouse Private Data Structure
@retval TRUE - Keyboard in System.
@retval FALSE - Keyboard not in System.
**/
BOOLEAN BOOLEAN
CheckMouseConnect ( CheckMouseConnect (
IN PS2_MOUSE_DEV *MouseDev IN PS2_MOUSE_DEV *MouseDev
) )
/**
Routine Description:
Check whether there is Ps/2 mouse device in system
Arguments:
PS2_MOUSE_DEV - Mouse Private Data Structure
Returns:
TRUE - Keyboard in System.
FALSE - Keyboard not in System.
**/
{ {
EFI_STATUS Status; EFI_STATUS Status;
@ -636,30 +623,22 @@ Returns:
return FALSE; return FALSE;
} }
/**
Get and Clear mouse status.
@param This - Pointer of simple pointer Protocol.
@param State - Output buffer holding status.
@retval EFI_INVALID_PARAMETER Output buffer is invalid.
@retval EFI_NOT_READY Mouse is not changed status yet.
@retval EFI_SUCCESS Mouse status is changed and get successful.
**/
EFI_STATUS EFI_STATUS
EFIAPI EFIAPI
MouseGetState ( MouseGetState (
IN EFI_SIMPLE_POINTER_PROTOCOL *This, IN EFI_SIMPLE_POINTER_PROTOCOL *This,
IN OUT EFI_SIMPLE_POINTER_STATE *State IN OUT EFI_SIMPLE_POINTER_STATE *State
) )
/**
Routine Description:
GC_TODO: Add function description
Arguments:
This - GC_TODO: add argument description
State - GC_TODO: add argument description
Returns:
EFI_INVALID_PARAMETER - GC_TODO: Add description for return value
EFI_NOT_READY - GC_TODO: Add description for return value
EFI_SUCCESS - GC_TODO: Add description for return value
**/
{ {
PS2_MOUSE_DEV *MouseDev; PS2_MOUSE_DEV *MouseDev;
EFI_TPL OldTpl; EFI_TPL OldTpl;
@ -689,24 +668,22 @@ Returns:
return EFI_SUCCESS; return EFI_SUCCESS;
} }
/**
Event notification function for SIMPLE_POINTER.WaitForInput event
Signal the event if there is input from mouse
@param Event event object
@param Context event context
**/
VOID VOID
EFIAPI EFIAPI
MouseWaitForInput ( MouseWaitForInput (
IN EFI_EVENT Event, IN EFI_EVENT Event,
IN VOID *Context IN VOID *Context
) )
/**
Routine Description:
Event notification function for SIMPLE_POINTER.WaitForInput event
Signal the event if there is input from mouse
Arguments:
Returns:
**/
// GC_TODO: Event - add argument and description to function comment // GC_TODO: Event - add argument and description to function comment
// GC_TODO: Context - add argument and description to function comment // GC_TODO: Context - add argument and description to function comment
{ {
@ -724,29 +701,21 @@ Returns:
} }
/**
Event notification function for TimerEvent event
If mouse device is connected to system, try to get the mouse packet data
@param Event - TimerEvent in PS2_MOUSE_DEV
@param Context - Pointer to PS2_MOUSE_DEV structure
**/
VOID VOID
EFIAPI EFIAPI
PollMouse ( PollMouse (
IN EFI_EVENT Event, IN EFI_EVENT Event,
IN VOID *Context IN VOID *Context
) )
/**
Routine Description:
Event notification function for TimerEvent event
If mouse device is connected to system, try to get the mouse packet data
Arguments:
Event - TimerEvent in PS2_MOUSE_DEV
Context - Pointer to PS2_MOUSE_DEV structure
Returns:
None
**/
{ {
PS2_MOUSE_DEV *MouseDev; PS2_MOUSE_DEV *MouseDev;
@ -793,3 +762,4 @@ InitializePs2Mouse(
return Status; return Status;
} }