diff options
| -rw-r--r-- | IntelFrameworkModulePkg/Bus/Isa/Ps2MouseDxe/CommPs2.c | 520 | ||||
| -rw-r--r-- | IntelFrameworkModulePkg/Bus/Isa/Ps2MouseDxe/CommPs2.h | 361 | ||||
| -rw-r--r-- | IntelFrameworkModulePkg/Bus/Isa/Ps2MouseDxe/Ps2Mouse.c | 208 |
3 files changed, 451 insertions, 638 deletions
diff --git a/IntelFrameworkModulePkg/Bus/Isa/Ps2MouseDxe/CommPs2.c b/IntelFrameworkModulePkg/Bus/Isa/Ps2MouseDxe/CommPs2.c index 4236d70..ede1d56 100644 --- a/IntelFrameworkModulePkg/Bus/Isa/Ps2MouseDxe/CommPs2.c +++ b/IntelFrameworkModulePkg/Bus/Isa/Ps2MouseDxe/CommPs2.c @@ -19,26 +19,18 @@ UINT8 SampleRateTbl[MAX_SR] = { 0xa, 0x14, 0x28, 0x3c, 0x50, 0x64, 0xc8 }; 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
KbcSelfTest (
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;
UINT8 Data;
@@ -88,25 +80,17 @@ Returns: 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
KbcEnableAux (
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
@@ -114,25 +98,17 @@ Returns: 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
KbcDisableAux (
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
@@ -140,25 +116,17 @@ Returns: 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
KbcEnableKb (
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
@@ -166,25 +134,17 @@ Returns: 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
KbcDisableKb (
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
@@ -192,27 +152,19 @@ Returns: 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
CheckKbStatus (
IN EFI_ISA_IO_PROTOCOL *IsaIo,
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;
UINT8 Data;
@@ -241,27 +193,17 @@ Returns: 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
PS2MouseReset (
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;
UINT8 Data;
@@ -296,27 +238,19 @@ Returns: 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
PS2MouseSetSampleRate (
IN EFI_ISA_IO_PROTOCOL *IsaIo,
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;
@@ -333,27 +267,19 @@ Returns: 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
PS2MouseSetResolution (
IN EFI_ISA_IO_PROTOCOL *IsaIo,
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;
@@ -370,27 +296,19 @@ Returns: 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
PS2MouseSetScaling (
IN EFI_ISA_IO_PROTOCOL *IsaIo,
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;
@@ -402,25 +320,17 @@ Returns: 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
PS2MouseEnable (
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
@@ -428,26 +338,20 @@ Returns: return Out8042AuxCommand (IsaIo, ENABLE_CMD, FALSE);
}
-EFI_STATUS
-PS2MouseGetPacket (
- PS2_MOUSE_DEV *MouseDev
- )
/**
-
-Routine Description:
-
Get mouse packet . Only care first 3 bytes
-Arguments:
-
- MouseDev - Pointer of PS2 Mouse Private Data Structure
+ @param 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.
+ @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
+PS2MouseGetPacket (
+ PS2_MOUSE_DEV *MouseDev
+ )
+
{
EFI_STATUS Status;
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
PS2MouseRead (
IN EFI_ISA_IO_PROTOCOL *IsaIo,
@@ -576,24 +490,6 @@ PS2MouseRead ( IN OUT UINTN *BufSize,
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;
UINTN BytesRead;
@@ -637,27 +533,20 @@ Returns: //
// 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
Out8042Command (
IN EFI_ISA_IO_PROTOCOL *IsaIo,
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;
UINT8 Data;
@@ -683,27 +572,20 @@ Returns: 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
Out8042Data (
IN EFI_ISA_IO_PROTOCOL *IsaIo,
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;
UINT8 temp;
@@ -726,28 +608,20 @@ Returns: 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
In8042Data (
IN EFI_ISA_IO_PROTOCOL *IsaIo,
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;
UINT8 temp;
@@ -777,32 +651,22 @@ Returns: 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
Out8042AuxCommand (
IN EFI_ISA_IO_PROTOCOL *IsaIo,
IN UINT8 Command,
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;
UINT8 Data;
@@ -869,27 +733,20 @@ Returns: 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
Out8042AuxData (
IN EFI_ISA_IO_PROTOCOL *IsaIo,
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;
UINT8 Temp;
@@ -922,27 +779,20 @@ Returns: 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
In8042AuxData (
IN EFI_ISA_IO_PROTOCOL *IsaIo,
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;
@@ -959,26 +809,19 @@ Returns: 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
CheckForInput (
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;
@@ -994,28 +837,20 @@ Returns: 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
WaitInputEmpty (
IN EFI_ISA_IO_PROTOCOL *IsaIo,
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;
UINT8 Data;
@@ -1043,6 +878,15 @@ Returns: 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
WaitOutputFull (
IN EFI_ISA_IO_PROTOCOL *IsaIo,
diff --git a/IntelFrameworkModulePkg/Bus/Isa/Ps2MouseDxe/CommPs2.h b/IntelFrameworkModulePkg/Bus/Isa/Ps2MouseDxe/CommPs2.h index 4bba9d2..1796b09 100644 --- a/IntelFrameworkModulePkg/Bus/Isa/Ps2MouseDxe/CommPs2.h +++ b/IntelFrameworkModulePkg/Bus/Isa/Ps2MouseDxe/CommPs2.h @@ -102,266 +102,184 @@ WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. // 0 - output buffer empty
// 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
KbcSelfTest (
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
KbcEnableAux (
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
KbcDisableAux (
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
KbcEnableKb (
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
KbcDisableKb (
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
CheckKbStatus (
IN EFI_ISA_IO_PROTOCOL *IsaIo,
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
PS2MouseReset (
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
PS2MouseSetSampleRate (
IN EFI_ISA_IO_PROTOCOL *IsaIo,
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
PS2MouseSetResolution (
IN EFI_ISA_IO_PROTOCOL *IsaIo,
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
PS2MouseSetScaling (
IN EFI_ISA_IO_PROTOCOL *IsaIo,
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
PS2MouseEnable (
IN EFI_ISA_IO_PROTOCOL *IsaIo
)
-/**
-
-Routine Description:
-
- GC_TODO: Add function description
-
-Arguments:
+;
- IsaIo - GC_TODO: add argument description
+/**
+ Get mouse packet . Only care first 3 bytes
-Returns:
+ @param MouseDev Pointer of PS2 Mouse Private Data Structure
- GC_TODO: add return values
+ @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
PS2MouseGetPacket (
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
PS2MouseRead (
IN EFI_ISA_IO_PROTOCOL *IsaIo,
@@ -373,24 +291,61 @@ PS2MouseRead ( //
// 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
Out8042Command (
IN EFI_ISA_IO_PROTOCOL *IsaIo,
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
In8042Data (
IN EFI_ISA_IO_PROTOCOL *IsaIo,
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
Out8042Data (
IN EFI_ISA_IO_PROTOCOL *IsaIo,
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
Out8042AuxCommand (
IN EFI_ISA_IO_PROTOCOL *IsaIo,
@@ -398,29 +353,73 @@ Out8042AuxCommand ( 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
In8042AuxData (
IN EFI_ISA_IO_PROTOCOL *IsaIo,
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
Out8042AuxData (
IN EFI_ISA_IO_PROTOCOL *IsaIo,
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
CheckForInput (
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
WaitInputEmpty (
IN EFI_ISA_IO_PROTOCOL *IsaIo,
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
WaitOutputFull (
IN EFI_ISA_IO_PROTOCOL *IsaIo,
diff --git a/IntelFrameworkModulePkg/Bus/Isa/Ps2MouseDxe/Ps2Mouse.c b/IntelFrameworkModulePkg/Bus/Isa/Ps2MouseDxe/Ps2Mouse.c index 53ce99e..32b527c 100644 --- a/IntelFrameworkModulePkg/Bus/Isa/Ps2MouseDxe/Ps2Mouse.c +++ b/IntelFrameworkModulePkg/Bus/Isa/Ps2MouseDxe/Ps2Mouse.c @@ -28,6 +28,20 @@ EFI_DRIVER_BINDING_PROTOCOL gPS2MouseDriver = { 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
EFIAPI
PS2MouseDriverSupported (
@@ -35,20 +49,6 @@ PS2MouseDriverSupported ( IN EFI_HANDLE Controller,
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_ISA_IO_PROTOCOL *IsaIo;
@@ -108,6 +108,21 @@ Returns: 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
EFIAPI
PS2MouseDriverStart (
@@ -115,21 +130,6 @@ PS2MouseDriverStart ( IN EFI_HANDLE Controller,
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 EmptyStatus;
@@ -382,6 +382,20 @@ ErrorExit: 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
EFIAPI
PS2MouseDriverStop (
@@ -390,21 +404,6 @@ PS2MouseDriverStop ( IN UINTN NumberOfChildren,
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_SIMPLE_POINTER_PROTOCOL *SimplePointerProtocol;
@@ -483,29 +482,23 @@ PS2MouseDriverStop ( return EFI_SUCCESS;
}
-EFI_STATUS
-EFIAPI
-MouseReset (
- IN EFI_SIMPLE_POINTER_PROTOCOL *This,
- 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.
+ @param This - Pointer of simple pointer Protocol.
+ @param 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.
+ @retval EFI_SUCCESS - The command byte is written successfully.
+ @retval EFI_DEVICE_ERROR - Errors occurred during reseting keyboard.
**/
+EFI_STATUS
+EFIAPI
+MouseReset (
+ IN EFI_SIMPLE_POINTER_PROTOCOL *This,
+ IN BOOLEAN ExtendedVerification
+ )
{
EFI_STATUS Status;
PS2_MOUSE_DEV *MouseDev;
@@ -605,26 +598,20 @@ Exit: return Status;
}
-BOOLEAN
-CheckMouseConnect (
- 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
+ @param PS2_MOUSE_DEV - Mouse Private Data Structure
-Returns:
-
- TRUE - Keyboard in System.
- FALSE - Keyboard not in System.
+ @retval TRUE - Keyboard in System.
+ @retval FALSE - Keyboard not in System.
**/
+BOOLEAN
+CheckMouseConnect (
+ IN PS2_MOUSE_DEV *MouseDev
+ )
+
{
EFI_STATUS Status;
@@ -636,30 +623,22 @@ Returns: 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
EFIAPI
MouseGetState (
IN EFI_SIMPLE_POINTER_PROTOCOL *This,
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;
EFI_TPL OldTpl;
@@ -689,24 +668,22 @@ Returns: return EFI_SUCCESS;
}
-VOID
-EFIAPI
-MouseWaitForInput (
- IN EFI_EVENT Event,
- IN VOID *Context
- )
/**
-Routine Description:
-
Event notification function for SIMPLE_POINTER.WaitForInput event
Signal the event if there is input from mouse
-Arguments:
-
-Returns:
+ @param Event event object
+ @param Context event context
**/
+
+VOID
+EFIAPI
+MouseWaitForInput (
+ IN EFI_EVENT Event,
+ IN VOID *Context
+ )
// GC_TODO: Event - 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
EFIAPI
PollMouse (
IN EFI_EVENT Event,
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;
@@ -793,3 +762,4 @@ InitializePs2Mouse( return Status;
}
+
|