--- /dev/null
+/**@file\r
+ PS2 Mouse Communication Interface \r
+ \r
+Copyright (c) 2006 - 2007, Intel Corporation\r
+All rights reserved. This program and the accompanying materials\r
+are licensed and made available under the terms and conditions of the BSD License\r
+which accompanies this distribution. The full text of the license may be found at\r
+http://opensource.org/licenses/bsd-license.php\r
+\r
+THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r
+WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r
+\r
+**/\r
+\r
+#include "Ps2MouseSimulateTouchPad.h"\r
+#include "CommPs2.h"\r
+\r
+UINT8 SampleRateTbl[MAX_SR] = { 0xa, 0x14, 0x28, 0x3c, 0x50, 0x64, 0xc8 };\r
+\r
+UINT8 ResolutionTbl[MAX_CMR] = { 0, 1, 2, 3 };\r
+\r
+EFI_STATUS\r
+KbcSelfTest (\r
+ IN EFI_ISA_IO_PROTOCOL *IsaIo\r
+ )\r
+/*++\r
+\r
+Routine Description:\r
+\r
+ GC_TODO: Add function description\r
+\r
+Arguments:\r
+\r
+ IsaIo - GC_TODO: add argument description\r
+\r
+Returns:\r
+\r
+ EFI_DEVICE_ERROR - GC_TODO: Add description for return value\r
+ EFI_SUCCESS - GC_TODO: Add description for return value\r
+\r
+--*/\r
+{\r
+ EFI_STATUS Status;\r
+ UINT8 Data;\r
+\r
+ //\r
+ // Keyboard controller self test\r
+ //\r
+ Status = Out8042Command (IsaIo, SELF_TEST);\r
+ if (EFI_ERROR (Status)) {\r
+ return Status;\r
+ }\r
+ //\r
+ // Read return code\r
+ //\r
+ Status = In8042Data (IsaIo, &Data);\r
+ if (EFI_ERROR (Status)) {\r
+ return Status;\r
+ }\r
+\r
+ if (Data != 0x55) {\r
+ return EFI_DEVICE_ERROR;\r
+ }\r
+ //\r
+ // Set system flag\r
+ //\r
+ Status = Out8042Command (IsaIo, READ_CMD_BYTE);\r
+ if (EFI_ERROR (Status)) {\r
+ return Status;\r
+ }\r
+\r
+ Status = In8042Data (IsaIo, &Data);\r
+ if (EFI_ERROR (Status)) {\r
+ return Status;\r
+ }\r
+\r
+ Status = Out8042Command (IsaIo, WRITE_CMD_BYTE);\r
+ if (EFI_ERROR (Status)) {\r
+ return Status;\r
+ }\r
+\r
+ Data |= CMD_SYS_FLAG;\r
+ Status = Out8042Data (IsaIo, Data);\r
+ if (EFI_ERROR (Status)) {\r
+ return Status;\r
+ }\r
+\r
+ return EFI_SUCCESS;\r
+}\r
+\r
+EFI_STATUS\r
+KbcEnableAux (\r
+ IN EFI_ISA_IO_PROTOCOL *IsaIo\r
+ )\r
+/*++\r
+\r
+Routine Description:\r
+\r
+ GC_TODO: Add function description\r
+\r
+Arguments:\r
+\r
+ IsaIo - GC_TODO: add argument description\r
+\r
+Returns:\r
+\r
+ GC_TODO: add return values\r
+\r
+--*/\r
+{\r
+ //\r
+ // Send 8042 enable mouse command\r
+ //\r
+ return Out8042Command (IsaIo, ENABLE_AUX);\r
+}\r
+\r
+EFI_STATUS\r
+KbcDisableAux (\r
+ IN EFI_ISA_IO_PROTOCOL *IsaIo\r
+ )\r
+/*++\r
+\r
+Routine Description:\r
+\r
+ GC_TODO: Add function description\r
+\r
+Arguments:\r
+\r
+ IsaIo - GC_TODO: add argument description\r
+\r
+Returns:\r
+\r
+ GC_TODO: add return values\r
+\r
+--*/\r
+{\r
+ //\r
+ // Send 8042 disable mouse command\r
+ //\r
+ return Out8042Command (IsaIo, DISABLE_AUX);\r
+}\r
+\r
+EFI_STATUS\r
+KbcEnableKb (\r
+ IN EFI_ISA_IO_PROTOCOL *IsaIo\r
+ )\r
+/*++\r
+\r
+Routine Description:\r
+\r
+ GC_TODO: Add function description\r
+\r
+Arguments:\r
+\r
+ IsaIo - GC_TODO: add argument description\r
+\r
+Returns:\r
+\r
+ GC_TODO: add return values\r
+\r
+--*/\r
+{\r
+ //\r
+ // Send 8042 enable keyboard command\r
+ //\r
+ return Out8042Command (IsaIo, ENABLE_KB);\r
+}\r
+\r
+EFI_STATUS\r
+KbcDisableKb (\r
+ IN EFI_ISA_IO_PROTOCOL *IsaIo\r
+ )\r
+/*++\r
+\r
+Routine Description:\r
+\r
+ GC_TODO: Add function description\r
+\r
+Arguments:\r
+\r
+ IsaIo - GC_TODO: add argument description\r
+\r
+Returns:\r
+\r
+ GC_TODO: add return values\r
+\r
+--*/\r
+{\r
+ //\r
+ // Send 8042 disable keyboard command\r
+ //\r
+ return Out8042Command (IsaIo, DISABLE_KB);\r
+}\r
+\r
+EFI_STATUS\r
+CheckKbStatus (\r
+ IN EFI_ISA_IO_PROTOCOL *IsaIo,\r
+ OUT BOOLEAN *KeyboardEnable\r
+ )\r
+/*++\r
+\r
+Routine Description:\r
+\r
+ GC_TODO: Add function description\r
+\r
+Arguments:\r
+\r
+ IsaIo - GC_TODO: add argument description\r
+ KeyboardEnable - GC_TODO: add argument description\r
+\r
+Returns:\r
+\r
+ EFI_SUCCESS - GC_TODO: Add description for return value\r
+\r
+--*/\r
+{\r
+ EFI_STATUS Status;\r
+ UINT8 Data;\r
+\r
+ //\r
+ // Send command to read KBC command byte\r
+ //\r
+ Status = Out8042Command (IsaIo, READ_CMD_BYTE);\r
+ if (EFI_ERROR (Status)) {\r
+ return Status;\r
+ }\r
+\r
+ Status = In8042Data (IsaIo, &Data);\r
+ if (EFI_ERROR (Status)) {\r
+ return Status;\r
+ }\r
+ //\r
+ // Check keyboard enable or not\r
+ //\r
+ if ((Data & CMD_KB_STS) == CMD_KB_DIS) {\r
+ *KeyboardEnable = FALSE;\r
+ } else {\r
+ *KeyboardEnable = TRUE;\r
+ }\r
+\r
+ return EFI_SUCCESS;\r
+}\r
+\r
+EFI_STATUS\r
+PS2MouseReset (\r
+ IN EFI_ISA_IO_PROTOCOL *IsaIo\r
+ )\r
+/*++\r
+\r
+Routine Description:\r
+\r
+ GC_TODO: Add function description\r
+\r
+Arguments:\r
+\r
+ IsaIo - GC_TODO: add argument description\r
+\r
+Returns:\r
+\r
+ EFI_DEVICE_ERROR - GC_TODO: Add description for return value\r
+ EFI_DEVICE_ERROR - GC_TODO: Add description for return value\r
+ EFI_SUCCESS - GC_TODO: Add description for return value\r
+\r
+--*/\r
+{\r
+ EFI_STATUS Status;\r
+ UINT8 Data;\r
+\r
+ Status = Out8042AuxCommand (IsaIo, RESET_CMD, FALSE);\r
+ if (EFI_ERROR (Status)) {\r
+ return Status;\r
+ }\r
+\r
+ Status = In8042AuxData (IsaIo, &Data);\r
+ if (EFI_ERROR (Status)) {\r
+ return Status;\r
+ }\r
+ //\r
+ // Check BAT Complete Code\r
+ //\r
+ if (Data != PS2MOUSE_BAT1) {\r
+ return EFI_DEVICE_ERROR;\r
+ }\r
+\r
+ Status = In8042AuxData (IsaIo, &Data);\r
+ if (EFI_ERROR (Status)) {\r
+ return Status;\r
+ }\r
+ //\r
+ // Check BAT Complete Code\r
+ //\r
+ if (Data != PS2MOUSE_BAT2) {\r
+ return EFI_DEVICE_ERROR;\r
+ }\r
+\r
+ return EFI_SUCCESS;\r
+}\r
+\r
+EFI_STATUS\r
+PS2MouseSetSampleRate (\r
+ IN EFI_ISA_IO_PROTOCOL *IsaIo,\r
+ IN MOUSE_SR SampleRate\r
+ )\r
+/*++\r
+\r
+Routine Description:\r
+\r
+ GC_TODO: Add function description\r
+\r
+Arguments:\r
+\r
+ IsaIo - GC_TODO: add argument description\r
+ SampleRate - GC_TODO: add argument description\r
+\r
+Returns:\r
+\r
+ GC_TODO: add return values\r
+\r
+--*/\r
+{\r
+ EFI_STATUS Status;\r
+\r
+ //\r
+ // Send auxiliary command to set mouse sample rate\r
+ //\r
+ Status = Out8042AuxCommand (IsaIo, SETSR_CMD, FALSE);\r
+ if (EFI_ERROR (Status)) {\r
+ return Status;\r
+ }\r
+\r
+ Status = Out8042AuxData (IsaIo, SampleRateTbl[SampleRate]);\r
+\r
+ return Status;\r
+}\r
+\r
+EFI_STATUS\r
+PS2MouseSetResolution (\r
+ IN EFI_ISA_IO_PROTOCOL *IsaIo,\r
+ IN MOUSE_RE Resolution\r
+ )\r
+/*++\r
+\r
+Routine Description:\r
+\r
+ GC_TODO: Add function description\r
+\r
+Arguments:\r
+\r
+ IsaIo - GC_TODO: add argument description\r
+ Resolution - GC_TODO: add argument description\r
+\r
+Returns:\r
+\r
+ GC_TODO: add return values\r
+\r
+--*/\r
+{\r
+ EFI_STATUS Status;\r
+\r
+ //\r
+ // Send auxiliary command to set mouse resolution\r
+ //\r
+ Status = Out8042AuxCommand (IsaIo, SETRE_CMD, FALSE);\r
+ if (EFI_ERROR (Status)) {\r
+ return Status;\r
+ }\r
+\r
+ Status = Out8042AuxData (IsaIo, ResolutionTbl[Resolution]);\r
+\r
+ return Status;\r
+}\r
+\r
+EFI_STATUS\r
+PS2MouseSetScaling (\r
+ IN EFI_ISA_IO_PROTOCOL *IsaIo,\r
+ IN MOUSE_SF Scaling\r
+ )\r
+/*++\r
+\r
+Routine Description:\r
+\r
+ GC_TODO: Add function description\r
+\r
+Arguments:\r
+\r
+ IsaIo - GC_TODO: add argument description\r
+ Scaling - GC_TODO: add argument description\r
+\r
+Returns:\r
+\r
+ GC_TODO: add return values\r
+\r
+--*/\r
+{\r
+ UINT8 Command;\r
+\r
+ Command = (UINT8) (Scaling == SF1 ? SETSF1_CMD : SETSF2_CMD);\r
+\r
+ //\r
+ // Send auxiliary command to set mouse scaling data\r
+ //\r
+ return Out8042AuxCommand (IsaIo, Command, FALSE);\r
+}\r
+\r
+EFI_STATUS\r
+PS2MouseEnable (\r
+ IN EFI_ISA_IO_PROTOCOL *IsaIo\r
+ )\r
+/*++\r
+\r
+Routine Description:\r
+\r
+ GC_TODO: Add function description\r
+\r
+Arguments:\r
+\r
+ IsaIo - GC_TODO: add argument description\r
+\r
+Returns:\r
+\r
+ GC_TODO: add return values\r
+\r
+--*/\r
+{\r
+ //\r
+ // Send auxiliary command to enable mouse\r
+ //\r
+ return Out8042AuxCommand (IsaIo, ENABLE_CMD, FALSE);\r
+}\r
+\r
+EFI_STATUS\r
+PS2MouseGetPacket (\r
+ PS2_MOUSE_SIMULATE_TOUCHPAD_DEV *MouseSimulateTouchPadDev\r
+ )\r
+/*++\r
+\r
+Routine Description:\r
+\r
+ Get mouse packet . Only care first 3 bytes\r
+\r
+Arguments:\r
+\r
+ MouseDev - Pointer of PS2 Mouse Private Data Structure \r
+\r
+Returns:\r
+\r
+ EFI_NOT_READY - Mouse Device not ready to input data packet, or some error happened during getting the packet\r
+ EFI_SUCCESS - The data packet is gotten successfully.\r
+\r
+--*/\r
+{\r
+ EFI_STATUS Status;\r
+ BOOLEAN KeyboardEnable;\r
+ UINT8 Packet[PS2_PACKET_LENGTH];\r
+ UINT8 Data;\r
+ UINTN Count;\r
+ UINTN State;\r
+ INT16 RelativeMovementX;\r
+ INT16 RelativeMovementY;\r
+ BOOLEAN LButton;\r
+ BOOLEAN RButton;\r
+\r
+ KeyboardEnable = FALSE;\r
+ Count = 1;\r
+ State = PS2_READ_BYTE_ONE;\r
+\r
+ //\r
+ // State machine to get mouse packet\r
+ //\r
+ while (1) {\r
+\r
+ switch (State) {\r
+ case PS2_READ_BYTE_ONE:\r
+ //\r
+ // Read mouse first byte data, if failed, immediately return\r
+ //\r
+ KbcDisableAux (MouseSimulateTouchPadDev->IsaIo);\r
+ Status = PS2MouseRead (MouseSimulateTouchPadDev->IsaIo, &Data, &Count, State);\r
+ if (EFI_ERROR (Status)) {\r
+ KbcEnableAux (MouseSimulateTouchPadDev->IsaIo);\r
+ return EFI_NOT_READY;\r
+ }\r
+\r
+ if (Count != 1) {\r
+ KbcEnableAux (MouseSimulateTouchPadDev->IsaIo);\r
+ return EFI_NOT_READY;\r
+ }\r
+\r
+ if (IS_PS2_SYNC_BYTE (Data)) {\r
+ Packet[0] = Data;\r
+ State = PS2_READ_DATA_BYTE;\r
+\r
+ CheckKbStatus (MouseSimulateTouchPadDev->IsaIo, &KeyboardEnable);\r
+ KbcDisableKb (MouseSimulateTouchPadDev->IsaIo);\r
+ KbcEnableAux (MouseSimulateTouchPadDev->IsaIo);\r
+ }\r
+ break;\r
+\r
+ case PS2_READ_DATA_BYTE:\r
+ Count = 2;\r
+ Status = PS2MouseRead (MouseSimulateTouchPadDev->IsaIo, (Packet + 1), &Count, State);\r
+ if (EFI_ERROR (Status)) {\r
+ if (KeyboardEnable) {\r
+ KbcEnableKb (MouseSimulateTouchPadDev->IsaIo);\r
+ }\r
+\r
+ return EFI_NOT_READY;\r
+ }\r
+\r
+ if (Count != 2) {\r
+ if (KeyboardEnable) {\r
+ KbcEnableKb (MouseSimulateTouchPadDev->IsaIo);\r
+ }\r
+\r
+ return EFI_NOT_READY;\r
+ }\r
+\r
+ State = PS2_PROCESS_PACKET;\r
+ break;\r
+\r
+ case PS2_PROCESS_PACKET:\r
+ if (KeyboardEnable) {\r
+ KbcEnableKb (MouseSimulateTouchPadDev->IsaIo);\r
+ }\r
+ //\r
+ // Decode the packet\r
+ //\r
+ RelativeMovementX = Packet[1];\r
+ RelativeMovementY = Packet[2];\r
+ //\r
+ // Bit 7 | Bit 6 | Bit 5 | Bit 4 | Bit 3 | Bit 2 | Bit 1 | Bit 0 \r
+ // Byte 0 | Y overflow | X overflow | Y sign bit | X sign bit | Always 1 | Middle Btn | Right Btn | Left Btn \r
+ // Byte 1 | 8 bit X Movement \r
+ // Byte 2 | 8 bit Y Movement \r
+ // \r
+ // X sign bit + 8 bit X Movement : 9-bit signed twos complement integer that presents the relative displacement of the device in the X direction since the last data transmission.\r
+ // Y sign bit + 8 bit Y Movement : Same as X sign bit + 8 bit X Movement.\r
+ //\r
+ //\r
+ // First, Clear X and Y high 8 bits\r
+ //\r
+ RelativeMovementX = (INT16) (RelativeMovementX & 0xFF); \r
+ RelativeMovementY = (INT16) (RelativeMovementY & 0xFF); \r
+ //\r
+ // Second, if the 9-bit signed twos complement integer is negative, set the high 8 bit 0xff\r
+ //\r
+ if ((Packet[0] & 0x10) != 0) {\r
+ RelativeMovementX = (INT16) (RelativeMovementX | 0xFF00);\r
+ }\r
+ if ((Packet[0] & 0x20) != 0) {\r
+ RelativeMovementY = (INT16) (RelativeMovementY | 0xFF00);\r
+ }\r
+\r
+ \r
+ RButton = (UINT8) (Packet[0] & 0x2);\r
+ LButton = (UINT8) (Packet[0] & 0x1);\r
+\r
+ //\r
+ // Update mouse state\r
+ //\r
+ MouseSimulateTouchPadDev->State.CurrentX += RelativeMovementX;\r
+ MouseSimulateTouchPadDev->State.CurrentY -= RelativeMovementY;\r
+ MouseSimulateTouchPadDev->State.CurrentZ = 0;\r
+ MouseSimulateTouchPadDev->State.ActiveButtons = (UINT8) (LButton || RButton) & 0x3;\r
+ MouseSimulateTouchPadDev->StateChanged = TRUE;\r
+\r
+ return EFI_SUCCESS;\r
+ }\r
+ }\r
+}\r
+\r
+EFI_STATUS\r
+PS2MouseRead (\r
+ IN EFI_ISA_IO_PROTOCOL *IsaIo,\r
+ OUT VOID *Buffer,\r
+ IN OUT UINTN *BufSize,\r
+ IN UINTN State\r
+ )\r
+/*++\r
+\r
+Routine Description:\r
+\r
+ GC_TODO: Add function description\r
+\r
+Arguments:\r
+\r
+ IsaIo - GC_TODO: add argument description\r
+ Buffer - GC_TODO: add argument description\r
+ BufSize - GC_TODO: add argument description\r
+ State - GC_TODO: add argument description\r
+\r
+Returns:\r
+\r
+ GC_TODO: add return values\r
+\r
+--*/\r
+{\r
+ EFI_STATUS Status;\r
+ UINTN BytesRead;\r
+\r
+ Status = EFI_SUCCESS;\r
+ BytesRead = 0;\r
+\r
+ if (State == PS2_READ_BYTE_ONE) {\r
+ //\r
+ // Check input for mouse\r
+ //\r
+ Status = CheckForInput (IsaIo);\r
+\r
+ if (EFI_ERROR (Status)) {\r
+ return Status;\r
+ }\r
+ }\r
+\r
+ while (BytesRead < *BufSize) {\r
+\r
+ Status = WaitOutputFull (IsaIo, TIMEOUT);\r
+ if (EFI_ERROR (Status)) {\r
+ break;\r
+ }\r
+\r
+ IsaIo->Io.Read (IsaIo, EfiIsaIoWidthUint8, KBC_DATA_PORT, 1, Buffer);\r
+\r
+ BytesRead++;\r
+ Buffer = (UINT8 *) Buffer + 1;\r
+ }\r
+ //\r
+ // Verify the correct number of bytes read\r
+ //\r
+ if (BytesRead == 0 || BytesRead != *BufSize) {\r
+ Status = EFI_NOT_FOUND;\r
+ }\r
+\r
+ *BufSize = BytesRead;\r
+ return Status;\r
+}\r
+//\r
+// 8042 I/O function\r
+//\r
+EFI_STATUS\r
+Out8042Command (\r
+ IN EFI_ISA_IO_PROTOCOL *IsaIo,\r
+ IN UINT8 Command\r
+ )\r
+/*++\r
+\r
+Routine Description:\r
+\r
+ GC_TODO: Add function description\r
+\r
+Arguments:\r
+\r
+ IsaIo - GC_TODO: add argument description\r
+ Command - GC_TODO: add argument description\r
+\r
+Returns:\r
+\r
+ EFI_SUCCESS - GC_TODO: Add description for return value\r
+\r
+--*/\r
+{\r
+ EFI_STATUS Status;\r
+ UINT8 Data;\r
+\r
+ //\r
+ // Wait keyboard controller input buffer empty\r
+ //\r
+ Status = WaitInputEmpty (IsaIo, TIMEOUT);\r
+ if (EFI_ERROR (Status)) {\r
+ return Status;\r
+ }\r
+ //\r
+ // Send command\r
+ //\r
+ Data = Command;\r
+ IsaIo->Io.Write (IsaIo, EfiIsaIoWidthUint8, KBC_CMD_STS_PORT, 1, &Data);\r
+\r
+ Status = WaitInputEmpty (IsaIo, TIMEOUT);\r
+ if (EFI_ERROR (Status)) {\r
+ return Status;\r
+ }\r
+\r
+ return EFI_SUCCESS;\r
+}\r
+\r
+EFI_STATUS\r
+Out8042Data (\r
+ IN EFI_ISA_IO_PROTOCOL *IsaIo,\r
+ IN UINT8 Data\r
+ )\r
+/*++\r
+\r
+Routine Description:\r
+\r
+ GC_TODO: Add function description\r
+\r
+Arguments:\r
+\r
+ IsaIo - GC_TODO: add argument description\r
+ Data - GC_TODO: add argument description\r
+\r
+Returns:\r
+\r
+ EFI_SUCCESS - GC_TODO: Add description for return value\r
+\r
+--*/\r
+{\r
+ EFI_STATUS Status;\r
+ UINT8 temp;\r
+ //\r
+ // Wait keyboard controller input buffer empty\r
+ //\r
+ Status = WaitInputEmpty (IsaIo, TIMEOUT);\r
+ if (EFI_ERROR (Status)) {\r
+ return Status;\r
+ }\r
+\r
+ temp = Data;\r
+ IsaIo->Io.Write (IsaIo, EfiIsaIoWidthUint8, KBC_DATA_PORT, 1, &temp);\r
+\r
+ Status = WaitInputEmpty (IsaIo, TIMEOUT);\r
+ if (EFI_ERROR (Status)) {\r
+ return Status;\r
+ }\r
+\r
+ return EFI_SUCCESS;\r
+}\r
+\r
+EFI_STATUS\r
+In8042Data (\r
+ IN EFI_ISA_IO_PROTOCOL *IsaIo,\r
+ IN OUT UINT8 *Data\r
+ )\r
+/*++\r
+\r
+Routine Description:\r
+\r
+ GC_TODO: Add function description\r
+\r
+Arguments:\r
+\r
+ IsaIo - GC_TODO: add argument description\r
+ Data - GC_TODO: add argument description\r
+\r
+Returns:\r
+\r
+ EFI_TIMEOUT - GC_TODO: Add description for return value\r
+ EFI_SUCCESS - GC_TODO: Add description for return value\r
+\r
+--*/\r
+{\r
+ UINTN Delay;\r
+ UINT8 temp;\r
+\r
+ Delay = TIMEOUT / 50;\r
+\r
+ do {\r
+ IsaIo->Io.Read (IsaIo, EfiIsaIoWidthUint8, KBC_CMD_STS_PORT, 1, &temp);\r
+\r
+ //\r
+ // Check keyboard controller status bit 0(output buffer status)\r
+ //\r
+ if ((temp & KBC_OUTB) == KBC_OUTB) {\r
+ break;\r
+ }\r
+\r
+ gBS->Stall (50);\r
+ Delay--;\r
+ } while (Delay);\r
+\r
+ if (Delay == 0) {\r
+ return EFI_TIMEOUT;\r
+ }\r
+\r
+ IsaIo->Io.Read (IsaIo, EfiIsaIoWidthUint8, KBC_DATA_PORT, 1, Data);\r
+\r
+ return EFI_SUCCESS;\r
+}\r
+\r
+EFI_STATUS\r
+Out8042AuxCommand (\r
+ IN EFI_ISA_IO_PROTOCOL *IsaIo,\r
+ IN UINT8 Command,\r
+ IN BOOLEAN Resend\r
+ )\r
+/*++\r
+\r
+Routine Description:\r
+\r
+ GC_TODO: Add function description\r
+\r
+Arguments:\r
+\r
+ IsaIo - GC_TODO: add argument description\r
+ Command - GC_TODO: add argument description\r
+ Resend - GC_TODO: add argument description\r
+\r
+Returns:\r
+\r
+ EFI_SUCCESS - GC_TODO: Add description for return value\r
+ EFI_DEVICE_ERROR - GC_TODO: Add description for return value\r
+ EFI_DEVICE_ERROR - GC_TODO: Add description for return value\r
+ EFI_SUCCESS - GC_TODO: Add description for return value\r
+\r
+--*/\r
+{\r
+ EFI_STATUS Status;\r
+ UINT8 Data;\r
+\r
+ //\r
+ // Wait keyboard controller input buffer empty\r
+ //\r
+ Status = WaitInputEmpty (IsaIo, TIMEOUT);\r
+ if (EFI_ERROR (Status)) {\r
+ return Status;\r
+ }\r
+ //\r
+ // Send write to auxiliary device command\r
+ //\r
+ Data = WRITE_AUX_DEV;\r
+ IsaIo->Io.Write (IsaIo, EfiIsaIoWidthUint8, KBC_CMD_STS_PORT, 1, &Data);\r
+\r
+ Status = WaitInputEmpty (IsaIo, TIMEOUT);\r
+ if (EFI_ERROR (Status)) {\r
+ return Status;\r
+ }\r
+ //\r
+ // Send auxiliary device command\r
+ //\r
+ IsaIo->Io.Write (IsaIo, EfiIsaIoWidthUint8, KBC_DATA_PORT, 1, &Command);\r
+\r
+ //\r
+ // Read return code\r
+ //\r
+ Status = In8042AuxData (IsaIo, &Data);\r
+ if (EFI_ERROR (Status)) {\r
+ return Status;\r
+ }\r
+\r
+ if (Data == PS2_ACK) {\r
+ //\r
+ // Receive mouse acknowledge, command send success\r
+ //\r
+ return EFI_SUCCESS;\r
+\r
+ } else if (Resend) {\r
+ //\r
+ // Resend fail\r
+ //\r
+ return EFI_DEVICE_ERROR;\r
+\r
+ } else if (Data == PS2_RESEND) {\r
+ //\r
+ // Resend command\r
+ //\r
+ Status = Out8042AuxCommand (IsaIo, Command, TRUE);\r
+ if (EFI_ERROR (Status)) {\r
+ return Status;\r
+ }\r
+\r
+ } else {\r
+ //\r
+ // Invalid return code\r
+ //\r
+ return EFI_DEVICE_ERROR;\r
+\r
+ }\r
+\r
+ return EFI_SUCCESS;\r
+}\r
+\r
+EFI_STATUS\r
+Out8042AuxData (\r
+ IN EFI_ISA_IO_PROTOCOL *IsaIo,\r
+ IN UINT8 Data\r
+ )\r
+/*++\r
+\r
+Routine Description:\r
+\r
+ GC_TODO: Add function description\r
+\r
+Arguments:\r
+\r
+ IsaIo - GC_TODO: add argument description\r
+ Data - GC_TODO: add argument description\r
+\r
+Returns:\r
+\r
+ EFI_SUCCESS - GC_TODO: Add description for return value\r
+\r
+--*/\r
+{\r
+ EFI_STATUS Status;\r
+ UINT8 Temp;\r
+ //\r
+ // Wait keyboard controller input buffer empty\r
+ //\r
+ Status = WaitInputEmpty (IsaIo, TIMEOUT);\r
+ if (EFI_ERROR (Status)) {\r
+ return Status;\r
+ }\r
+ //\r
+ // Send write to auxiliary device command\r
+ //\r
+ Temp = WRITE_AUX_DEV;\r
+ IsaIo->Io.Write (IsaIo, EfiIsaIoWidthUint8, KBC_CMD_STS_PORT, 1, &Temp);\r
+\r
+ Status = WaitInputEmpty (IsaIo, TIMEOUT);\r
+ if (EFI_ERROR (Status)) {\r
+ return Status;\r
+ }\r
+\r
+ Temp = Data;\r
+ IsaIo->Io.Write (IsaIo, EfiIsaIoWidthUint8, KBC_DATA_PORT, 1, &Temp);\r
+\r
+ Status = WaitInputEmpty (IsaIo, TIMEOUT);\r
+ if (EFI_ERROR (Status)) {\r
+ return Status;\r
+ }\r
+\r
+ return EFI_SUCCESS;\r
+}\r
+\r
+EFI_STATUS\r
+In8042AuxData (\r
+ IN EFI_ISA_IO_PROTOCOL *IsaIo,\r
+ IN OUT UINT8 *Data\r
+ )\r
+/*++\r
+\r
+Routine Description:\r
+\r
+ GC_TODO: Add function description\r
+\r
+Arguments:\r
+\r
+ IsaIo - GC_TODO: add argument description\r
+ Data - GC_TODO: add argument description\r
+\r
+Returns:\r
+\r
+ EFI_SUCCESS - GC_TODO: Add description for return value\r
+\r
+--*/\r
+{\r
+ EFI_STATUS Status;\r
+\r
+ //\r
+ // wait for output data\r
+ //\r
+ Status = WaitOutputFull (IsaIo, BAT_TIMEOUT);\r
+ if (EFI_ERROR (Status)) {\r
+ return Status;\r
+ }\r
+\r
+ IsaIo->Io.Read (IsaIo, EfiIsaIoWidthUint8, KBC_DATA_PORT, 1, Data);\r
+\r
+ return EFI_SUCCESS;\r
+}\r
+\r
+EFI_STATUS\r
+CheckForInput (\r
+ IN EFI_ISA_IO_PROTOCOL *IsaIo\r
+ )\r
+/*++\r
+\r
+Routine Description:\r
+\r
+ GC_TODO: Add function description\r
+\r
+Arguments:\r
+\r
+ IsaIo - GC_TODO: add argument description\r
+\r
+Returns:\r
+\r
+ EFI_NOT_READY - GC_TODO: Add description for return value\r
+ EFI_SUCCESS - GC_TODO: Add description for return value\r
+\r
+--*/\r
+{\r
+ UINT8 Data;\r
+\r
+ IsaIo->Io.Read (IsaIo, EfiIsaIoWidthUint8, KBC_CMD_STS_PORT, 1, &Data);\r
+\r
+ //\r
+ // Check keyboard controller status, if it is output buffer full and for auxiliary device\r
+ //\r
+ if ((Data & (KBC_OUTB | KBC_AUXB)) != (KBC_OUTB | KBC_AUXB)) {\r
+ return EFI_NOT_READY;\r
+ }\r
+\r
+ return EFI_SUCCESS;\r
+}\r
+\r
+EFI_STATUS\r
+WaitInputEmpty (\r
+ IN EFI_ISA_IO_PROTOCOL *IsaIo,\r
+ IN UINTN Timeout\r
+ )\r
+/*++\r
+\r
+Routine Description:\r
+\r
+ GC_TODO: Add function description\r
+\r
+Arguments:\r
+\r
+ IsaIo - GC_TODO: add argument description\r
+ Timeout - GC_TODO: add argument description\r
+\r
+Returns:\r
+\r
+ EFI_TIMEOUT - GC_TODO: Add description for return value\r
+ EFI_SUCCESS - GC_TODO: Add description for return value\r
+\r
+--*/\r
+{\r
+ UINTN Delay;\r
+ UINT8 Data;\r
+\r
+ Delay = Timeout / 50;\r
+\r
+ do {\r
+ IsaIo->Io.Read (IsaIo, EfiIsaIoWidthUint8, KBC_CMD_STS_PORT, 1, &Data);\r
+\r
+ //\r
+ // Check keyboard controller status bit 1(input buffer status)\r
+ //\r
+ if ((Data & KBC_INPB) == 0) {\r
+ break;\r
+ }\r
+\r
+ gBS->Stall (50);\r
+ Delay--;\r
+ } while (Delay);\r
+\r
+ if (Delay == 0) {\r
+ return EFI_TIMEOUT;\r
+ }\r
+\r
+ return EFI_SUCCESS;\r
+}\r
+\r
+EFI_STATUS\r
+WaitOutputFull (\r
+ IN EFI_ISA_IO_PROTOCOL *IsaIo,\r
+ IN UINTN Timeout\r
+ )\r
+/*++\r
+\r
+Routine Description:\r
+\r
+ GC_TODO: Add function description\r
+\r
+Arguments:\r
+\r
+ IsaIo - GC_TODO: add argument description\r
+ Timeout - GC_TODO: add argument description\r
+\r
+Returns:\r
+\r
+ EFI_TIMEOUT - GC_TODO: Add description for return value\r
+ EFI_SUCCESS - GC_TODO: Add description for return value\r
+\r
+--*/\r
+{\r
+ UINTN Delay;\r
+ UINT8 Data;\r
+\r
+ Delay = Timeout / 50;\r
+\r
+ do {\r
+ IsaIo->Io.Read (IsaIo, EfiIsaIoWidthUint8, KBC_CMD_STS_PORT, 1, &Data);\r
+\r
+ //\r
+ // Check keyboard controller status bit 0(output buffer status)\r
+ // & bit5(output buffer for auxiliary device)\r
+ //\r
+ if ((Data & (KBC_OUTB | KBC_AUXB)) == (KBC_OUTB | KBC_AUXB)) {\r
+ break;\r
+ }\r
+\r
+ gBS->Stall (50);\r
+ Delay--;\r
+ } while (Delay);\r
+\r
+ if (Delay == 0) {\r
+ return EFI_TIMEOUT;\r
+ }\r
+\r
+ return EFI_SUCCESS;\r
+}\r
--- /dev/null
+/**@file\r
+ PS2 Mouse Communication Interface \r
+\r
+ \r
+Copyright (c) 2006 - 2007, Intel Corporation\r
+All rights reserved. This program and the accompanying materials\r
+are licensed and made available under the terms and conditions of the BSD License\r
+which accompanies this distribution. The full text of the license may be found at\r
+http://opensource.org/licenses/bsd-license.php\r
+\r
+THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r
+WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r
+\r
+**/\r
+\r
+#ifndef _COMMPS2_H_\r
+#define _COMMPS2_H_\r
+\r
+#define PS2_PACKET_LENGTH 3\r
+#define PS2_SYNC_MASK 0xc\r
+#define PS2_SYNC_BYTE 0x8\r
+\r
+#define IS_PS2_SYNC_BYTE(byte) ((byte & PS2_SYNC_MASK) == PS2_SYNC_BYTE)\r
+\r
+#define PS2_READ_BYTE_ONE 0\r
+#define PS2_READ_DATA_BYTE 1\r
+#define PS2_PROCESS_PACKET 2\r
+\r
+#define TIMEOUT 50000\r
+#define BAT_TIMEOUT 500000\r
+\r
+//\r
+// 8042 I/O Port\r
+//\r
+#define KBC_DATA_PORT 0x60\r
+#define KBC_CMD_STS_PORT 0x64\r
+\r
+//\r
+// 8042 Command\r
+//\r
+#define READ_CMD_BYTE 0x20\r
+#define WRITE_CMD_BYTE 0x60\r
+#define DISABLE_AUX 0xa7\r
+#define ENABLE_AUX 0xa8\r
+#define SELF_TEST 0xaa\r
+#define DISABLE_KB 0xad\r
+#define ENABLE_KB 0xae\r
+#define WRITE_AUX_DEV 0xd4\r
+\r
+#define CMD_SYS_FLAG 0x04\r
+#define CMD_KB_STS 0x10\r
+#define CMD_KB_DIS 0x10\r
+#define CMD_KB_EN 0x0\r
+\r
+//\r
+// 8042 Auxiliary Device Command\r
+//\r
+#define SETSF1_CMD 0xe6\r
+#define SETSF2_CMD 0xe7\r
+#define SETRE_CMD 0xe8\r
+#define READ_CMD 0xeb\r
+#define SETRM_CMD 0xf0\r
+#define SETSR_CMD 0xf3\r
+#define ENABLE_CMD 0xf4\r
+#define DISABLE_CMD 0xf5\r
+#define RESET_CMD 0xff\r
+\r
+//\r
+// return code\r
+//\r
+#define PS2_ACK 0xfa\r
+#define PS2_RESEND 0xfe\r
+#define PS2MOUSE_BAT1 0xaa\r
+#define PS2MOUSE_BAT2 0x0\r
+\r
+//\r
+// Keyboard Controller Status\r
+//\r
+#define KBC_PARE 0x80 // Parity Error\r
+#define KBC_TIM 0x40 // General Time Out\r
+#define KBC_AUXB 0x20 // Output buffer for auxiliary device (PS/2):\r
+// 0 - Holds keyboard data\r
+// 1 - Holds data for auxiliary device\r
+//\r
+#define KBC_KEYL 0x10 // Keyboard lock status:\r
+// 0 - keyboard locked\r
+// 1 - keyboard free\r
+//\r
+#define KBC_CD 0x08 // Command/Data:\r
+// 0 - data byte written via port 60h\r
+// 1 - command byte written via port 64h\r
+//\r
+#define KBC_SYSF 0x04 // System Flag:\r
+// 0 - power-on reset\r
+// 1 - self-test successful\r
+//\r
+#define KBC_INPB 0x02 // Input Buffer Status :\r
+// 0 - input buffer empty\r
+// 1 - CPU data in input buffer\r
+//\r
+#define KBC_OUTB 0x01 // Output Buffer Status :\r
+// 0 - output buffer empty\r
+// 1 - keyboard controller data in output buffer\r
+//\r
+EFI_STATUS\r
+KbcSelfTest (\r
+ IN EFI_ISA_IO_PROTOCOL *IsaIo\r
+ )\r
+/*++\r
+\r
+Routine Description:\r
+\r
+ GC_TODO: Add function description\r
+\r
+Arguments:\r
+\r
+ IsaIo - GC_TODO: add argument description\r
+\r
+Returns:\r
+\r
+ GC_TODO: add return values\r
+\r
+--*/\r
+;\r
+\r
+EFI_STATUS\r
+KbcEnableAux (\r
+ IN EFI_ISA_IO_PROTOCOL *IsaIo\r
+ )\r
+/*++\r
+\r
+Routine Description:\r
+\r
+ GC_TODO: Add function description\r
+\r
+Arguments:\r
+\r
+ IsaIo - GC_TODO: add argument description\r
+\r
+Returns:\r
+\r
+ GC_TODO: add return values\r
+\r
+--*/\r
+;\r
+\r
+EFI_STATUS\r
+KbcDisableAux (\r
+ IN EFI_ISA_IO_PROTOCOL *IsaIo\r
+ )\r
+/*++\r
+\r
+Routine Description:\r
+\r
+ GC_TODO: Add function description\r
+\r
+Arguments:\r
+\r
+ IsaIo - GC_TODO: add argument description\r
+\r
+Returns:\r
+\r
+ GC_TODO: add return values\r
+\r
+--*/\r
+;\r
+\r
+EFI_STATUS\r
+KbcEnableKb (\r
+ IN EFI_ISA_IO_PROTOCOL *IsaIo\r
+ )\r
+/*++\r
+\r
+Routine Description:\r
+\r
+ GC_TODO: Add function description\r
+\r
+Arguments:\r
+\r
+ IsaIo - GC_TODO: add argument description\r
+\r
+Returns:\r
+\r
+ GC_TODO: add return values\r
+\r
+--*/\r
+;\r
+\r
+EFI_STATUS\r
+KbcDisableKb (\r
+ IN EFI_ISA_IO_PROTOCOL *IsaIo\r
+ )\r
+/*++\r
+\r
+Routine Description:\r
+\r
+ GC_TODO: Add function description\r
+\r
+Arguments:\r
+\r
+ IsaIo - GC_TODO: add argument description\r
+\r
+Returns:\r
+\r
+ GC_TODO: add return values\r
+\r
+--*/\r
+;\r
+\r
+EFI_STATUS\r
+CheckKbStatus (\r
+ IN EFI_ISA_IO_PROTOCOL *IsaIo,\r
+ OUT BOOLEAN *KeyboardEnable\r
+ )\r
+/*++\r
+\r
+Routine Description:\r
+\r
+ GC_TODO: Add function description\r
+\r
+Arguments:\r
+\r
+ IsaIo - GC_TODO: add argument description\r
+ KeyboardEnable - GC_TODO: add argument description\r
+\r
+Returns:\r
+\r
+ GC_TODO: add return values\r
+\r
+--*/\r
+;\r
+\r
+EFI_STATUS\r
+PS2MouseReset (\r
+ IN EFI_ISA_IO_PROTOCOL *IsaIo\r
+ )\r
+/*++\r
+\r
+Routine Description:\r
+\r
+ GC_TODO: Add function description\r
+\r
+Arguments:\r
+\r
+ IsaIo - GC_TODO: add argument description\r
+\r
+Returns:\r
+\r
+ GC_TODO: add return values\r
+\r
+--*/\r
+;\r
+\r
+EFI_STATUS\r
+PS2MouseSetSampleRate (\r
+ IN EFI_ISA_IO_PROTOCOL *IsaIo,\r
+ IN MOUSE_SR SampleRate\r
+ )\r
+/*++\r
+\r
+Routine Description:\r
+\r
+ GC_TODO: Add function description\r
+\r
+Arguments:\r
+\r
+ IsaIo - GC_TODO: add argument description\r
+ SampleRate - GC_TODO: add argument description\r
+\r
+Returns:\r
+\r
+ GC_TODO: add return values\r
+\r
+--*/\r
+;\r
+\r
+EFI_STATUS\r
+PS2MouseSetResolution (\r
+ IN EFI_ISA_IO_PROTOCOL *IsaIo,\r
+ IN MOUSE_RE Resolution\r
+ )\r
+/*++\r
+\r
+Routine Description:\r
+\r
+ GC_TODO: Add function description\r
+\r
+Arguments:\r
+\r
+ IsaIo - GC_TODO: add argument description\r
+ Resolution - GC_TODO: add argument description\r
+\r
+Returns:\r
+\r
+ GC_TODO: add return values\r
+\r
+--*/\r
+;\r
+\r
+EFI_STATUS\r
+PS2MouseSetScaling (\r
+ IN EFI_ISA_IO_PROTOCOL *IsaIo,\r
+ IN MOUSE_SF Scaling\r
+ )\r
+/*++\r
+\r
+Routine Description:\r
+\r
+ GC_TODO: Add function description\r
+\r
+Arguments:\r
+\r
+ IsaIo - GC_TODO: add argument description\r
+ Scaling - GC_TODO: add argument description\r
+\r
+Returns:\r
+\r
+ GC_TODO: add return values\r
+\r
+--*/\r
+;\r
+\r
+EFI_STATUS\r
+PS2MouseEnable (\r
+ IN EFI_ISA_IO_PROTOCOL *IsaIo\r
+ )\r
+/*++\r
+\r
+Routine Description:\r
+\r
+ GC_TODO: Add function description\r
+\r
+Arguments:\r
+\r
+ IsaIo - GC_TODO: add argument description\r
+\r
+Returns:\r
+\r
+ GC_TODO: add return values\r
+\r
+--*/\r
+;\r
+\r
+EFI_STATUS\r
+PS2MouseGetPacket (\r
+ PS2_MOUSE_SIMULATE_TOUCHPAD_DEV *MouseSimulateTouchPadDev\r
+ )\r
+/*++\r
+\r
+Routine Description:\r
+\r
+ GC_TODO: Add function description\r
+\r
+Arguments:\r
+\r
+ MouseDev - GC_TODO: add argument description\r
+\r
+Returns:\r
+\r
+ GC_TODO: add return values\r
+\r
+--*/\r
+;\r
+\r
+EFI_STATUS\r
+PS2MouseRead (\r
+ IN EFI_ISA_IO_PROTOCOL *IsaIo,\r
+ OUT VOID *Buffer,\r
+ IN OUT UINTN *BufSize,\r
+ IN UINTN State\r
+ );\r
+\r
+//\r
+// 8042 I/O function\r
+//\r
+EFI_STATUS\r
+Out8042Command (\r
+ IN EFI_ISA_IO_PROTOCOL *IsaIo,\r
+ IN UINT8 Command\r
+ );\r
+\r
+EFI_STATUS\r
+In8042Data (\r
+ IN EFI_ISA_IO_PROTOCOL *IsaIo,\r
+ IN OUT UINT8 *Data\r
+ );\r
+\r
+EFI_STATUS\r
+Out8042Data (\r
+ IN EFI_ISA_IO_PROTOCOL *IsaIo,\r
+ IN UINT8 Data\r
+ );\r
+\r
+EFI_STATUS\r
+Out8042AuxCommand (\r
+ IN EFI_ISA_IO_PROTOCOL *IsaIo,\r
+ IN UINT8 Command,\r
+ IN BOOLEAN Resend\r
+ );\r
+\r
+EFI_STATUS\r
+In8042AuxData (\r
+ IN EFI_ISA_IO_PROTOCOL *IsaIo,\r
+ IN OUT UINT8 *Data\r
+ );\r
+\r
+EFI_STATUS\r
+Out8042AuxData (\r
+ IN EFI_ISA_IO_PROTOCOL *IsaIo,\r
+ IN UINT8 Data\r
+ );\r
+\r
+EFI_STATUS\r
+CheckForInput (\r
+ IN EFI_ISA_IO_PROTOCOL *IsaIo\r
+ );\r
+\r
+EFI_STATUS\r
+WaitInputEmpty (\r
+ IN EFI_ISA_IO_PROTOCOL *IsaIo,\r
+ IN UINTN Timeout\r
+ );\r
+\r
+EFI_STATUS\r
+WaitOutputFull (\r
+ IN EFI_ISA_IO_PROTOCOL *IsaIo,\r
+ IN UINTN Timeout\r
+ );\r
+\r
+#endif // _COMMPS2_H_\r
--- /dev/null
+/**@file\r
+\r
+Copyright (c) 2006 - 2007, Intel Corporation\r
+All rights reserved. This program and the accompanying materials\r
+are licensed and made available under the terms and conditions of the BSD License\r
+which accompanies this distribution. The full text of the license may be found at\r
+http://opensource.org/licenses/bsd-license.php\r
+\r
+THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r
+WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r
+\r
+**/\r
+\r
+#include "Ps2MouseSimulateTouchPad.h"\r
+\r
+//\r
+// EFI Component Name Protocol\r
+//\r
+GLOBAL_REMOVE_IF_UNREFERENCED EFI_COMPONENT_NAME_PROTOCOL gPs2MouseSimulateTouchPadComponentName = {\r
+ Ps2MouseSimulateTouchPadComponentNameGetDriverName,\r
+ Ps2MouseSimulateTouchPadComponentNameGetControllerName,\r
+ "eng"\r
+};\r
+\r
+//\r
+// EFI Component Name 2 Protocol\r
+//\r
+GLOBAL_REMOVE_IF_UNREFERENCED EFI_COMPONENT_NAME2_PROTOCOL gPs2MouseSimulateTouchPadComponentName2 = {\r
+ (EFI_COMPONENT_NAME2_GET_DRIVER_NAME) Ps2MouseSimulateTouchPadComponentNameGetDriverName,\r
+ (EFI_COMPONENT_NAME2_GET_CONTROLLER_NAME) Ps2MouseSimulateTouchPadComponentNameGetControllerName,\r
+ "en"\r
+};\r
+\r
+\r
+GLOBAL_REMOVE_IF_UNREFERENCED EFI_UNICODE_STRING_TABLE mPs2MouseSimulateTouchPadDriverNameTable[] = {\r
+ {\r
+ "eng;en",\r
+ L"faked PS/2 Touchpad Driver"\r
+ },\r
+ {\r
+ NULL,\r
+ NULL\r
+ }\r
+};\r
+\r
+/**\r
+ Retrieves a Unicode string that is the user readable name of the driver.\r
+\r
+ This function retrieves the user readable name of a driver in the form of a\r
+ Unicode string. If the driver specified by This has a user readable name in\r
+ the language specified by Language, then a pointer to the driver name is\r
+ returned in DriverName, and EFI_SUCCESS is returned. If the driver specified\r
+ by This does not support the language specified by Language,\r
+ then EFI_UNSUPPORTED is returned.\r
+\r
+ @param This[in] A pointer to the EFI_COMPONENT_NAME2_PROTOCOL or\r
+ EFI_COMPONENT_NAME_PROTOCOL instance.\r
+\r
+ @param Language[in] A pointer to a Null-terminated ASCII string\r
+ array indicating the language. This is the\r
+ language of the driver name that the caller is\r
+ requesting, and it must match one of the\r
+ languages specified in SupportedLanguages. The\r
+ number of languages supported by a driver is up\r
+ to the driver writer. Language is specified\r
+ in RFC 3066 or ISO 639-2 language code format.\r
+\r
+ @param DriverName[out] A pointer to the Unicode string to return.\r
+ This Unicode string is the name of the\r
+ driver specified by This in the language\r
+ specified by Language.\r
+\r
+ @retval EFI_SUCCESS The Unicode string for the Driver specified by\r
+ This and the language specified by Language was\r
+ returned in DriverName.\r
+\r
+ @retval EFI_INVALID_PARAMETER Language is NULL.\r
+\r
+ @retval EFI_INVALID_PARAMETER DriverName is NULL.\r
+\r
+ @retval EFI_UNSUPPORTED The driver specified by This does not support\r
+ the language specified by Language.\r
+\r
+**/\r
+EFI_STATUS\r
+EFIAPI\r
+Ps2MouseSimulateTouchPadComponentNameGetDriverName (\r
+ IN EFI_COMPONENT_NAME_PROTOCOL *This,\r
+ IN CHAR8 *Language,\r
+ OUT CHAR16 **DriverName\r
+ )\r
+{\r
+ return LookupUnicodeString2 (\r
+ Language,\r
+ This->SupportedLanguages,\r
+ mPs2MouseSimulateTouchPadDriverNameTable,\r
+ DriverName,\r
+ (BOOLEAN)(This == &gPs2MouseSimulateTouchPadComponentName)\r
+ );\r
+}\r
+\r
+/**\r
+ Retrieves a Unicode string that is the user readable name of the controller\r
+ that is being managed by a driver.\r
+\r
+ This function retrieves the user readable name of the controller specified by\r
+ ControllerHandle and ChildHandle in the form of a Unicode string. If the\r
+ driver specified by This has a user readable name in the language specified by\r
+ Language, then a pointer to the controller name is returned in ControllerName,\r
+ and EFI_SUCCESS is returned. If the driver specified by This is not currently\r
+ managing the controller specified by ControllerHandle and ChildHandle,\r
+ then EFI_UNSUPPORTED is returned. If the driver specified by This does not\r
+ support the language specified by Language, then EFI_UNSUPPORTED is returned.\r
+\r
+ @param This[in] A pointer to the EFI_COMPONENT_NAME2_PROTOCOL or\r
+ EFI_COMPONENT_NAME_PROTOCOL instance.\r
+\r
+ @param ControllerHandle[in] The handle of a controller that the driver\r
+ specified by This is managing. This handle\r
+ specifies the controller whose name is to be\r
+ returned.\r
+\r
+ @param ChildHandle[in] The handle of the child controller to retrieve\r
+ the name of. This is an optional parameter that\r
+ may be NULL. It will be NULL for device\r
+ drivers. It will also be NULL for a bus drivers\r
+ that wish to retrieve the name of the bus\r
+ controller. It will not be NULL for a bus\r
+ driver that wishes to retrieve the name of a\r
+ child controller.\r
+\r
+ @param Language[in] A pointer to a Null-terminated ASCII string\r
+ array indicating the language. This is the\r
+ language of the driver name that the caller is\r
+ requesting, and it must match one of the\r
+ languages specified in SupportedLanguages. The\r
+ number of languages supported by a driver is up\r
+ to the driver writer. Language is specified in\r
+ RFC 3066 or ISO 639-2 language code format.\r
+\r
+ @param ControllerName[out] A pointer to the Unicode string to return.\r
+ This Unicode string is the name of the\r
+ controller specified by ControllerHandle and\r
+ ChildHandle in the language specified by\r
+ Language from the point of view of the driver\r
+ specified by This.\r
+\r
+ @retval EFI_SUCCESS The Unicode string for the user readable name in\r
+ the language specified by Language for the\r
+ driver specified by This was returned in\r
+ DriverName.\r
+\r
+ @retval EFI_INVALID_PARAMETER ControllerHandle is not a valid EFI_HANDLE.\r
+\r
+ @retval EFI_INVALID_PARAMETER ChildHandle is not NULL and it is not a valid\r
+ EFI_HANDLE.\r
+\r
+ @retval EFI_INVALID_PARAMETER Language is NULL.\r
+\r
+ @retval EFI_INVALID_PARAMETER ControllerName is NULL.\r
+\r
+ @retval EFI_UNSUPPORTED The driver specified by This is not currently\r
+ managing the controller specified by\r
+ ControllerHandle and ChildHandle.\r
+\r
+ @retval EFI_UNSUPPORTED The driver specified by This does not support\r
+ the language specified by Language.\r
+\r
+**/\r
+EFI_STATUS\r
+EFIAPI\r
+Ps2MouseSimulateTouchPadComponentNameGetControllerName (\r
+ IN EFI_COMPONENT_NAME_PROTOCOL *This,\r
+ IN EFI_HANDLE ControllerHandle,\r
+ IN EFI_HANDLE ChildHandle OPTIONAL,\r
+ IN CHAR8 *Language,\r
+ OUT CHAR16 **ControllerName\r
+ )\r
+{\r
+ EFI_STATUS Status;\r
+ EFI_ABSOLUTE_POINTER_PROTOCOL *AbsolutePointerProtocol;\r
+ PS2_MOUSE_SIMULATE_TOUCHPAD_DEV *MouseSimulateTouchPadDev;\r
+ EFI_ISA_IO_PROTOCOL *IsaIoProtocol;\r
+\r
+ //\r
+ // This is a device driver, so ChildHandle must be NULL.\r
+ //\r
+ if (ChildHandle != NULL) {\r
+ return EFI_UNSUPPORTED;\r
+ }\r
+ //\r
+ // Check Controller's handle\r
+ //\r
+ Status = gBS->OpenProtocol (\r
+ ControllerHandle,\r
+ &gEfiIsaIoProtocolGuid,\r
+ (VOID **) &IsaIoProtocol,\r
+ gPS2MouseSimulateTouchPadDriver.DriverBindingHandle,\r
+ ControllerHandle,\r
+ EFI_OPEN_PROTOCOL_BY_DRIVER\r
+ );\r
+ if (!EFI_ERROR (Status)) {\r
+ gBS->CloseProtocol (\r
+ ControllerHandle,\r
+ &gEfiIsaIoProtocolGuid,\r
+ gPS2MouseSimulateTouchPadDriver.DriverBindingHandle,\r
+ ControllerHandle\r
+ );\r
+\r
+ return EFI_UNSUPPORTED;\r
+ }\r
+\r
+ if (Status != EFI_ALREADY_STARTED) {\r
+ return EFI_UNSUPPORTED;\r
+ }\r
+ //\r
+ // Get the device context\r
+ //\r
+ Status = gBS->OpenProtocol (\r
+ ControllerHandle,\r
+ &gEfiAbsolutePointerProtocolGuid,\r
+ (VOID **) &AbsolutePointerProtocol,\r
+ gPS2MouseSimulateTouchPadDriver.DriverBindingHandle,\r
+ ControllerHandle,\r
+ EFI_OPEN_PROTOCOL_GET_PROTOCOL\r
+ );\r
+ if (EFI_ERROR (Status)) {\r
+ return Status;\r
+ }\r
+\r
+ MouseSimulateTouchPadDev = PS2_MOUSE_SIMULATE_TOUCHPAD_DEV_FROM_THIS (AbsolutePointerProtocol);\r
+\r
+ return LookupUnicodeString2 (\r
+ Language,\r
+ This->SupportedLanguages,\r
+ MouseSimulateTouchPadDev->ControllerNameTable,\r
+ ControllerName,\r
+ (BOOLEAN)(This == &gPs2MouseSimulateTouchPadComponentName)\r
+ );\r
+}\r
--- /dev/null
+/**@file\r
+ A faked PS/2 Touchpad driver. Routines that interacts with callers,\r
+ conforming to EFI driver model\r
+ \r
+Copyright (c) 2006 - 2007, Intel Corporation\r
+All rights reserved. This program and the accompanying materials\r
+are licensed and made available under the terms and conditions of the BSD License\r
+which accompanies this distribution. The full text of the license may be found at\r
+http://opensource.org/licenses/bsd-license.php\r
+\r
+THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r
+WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r
+\r
+**/\r
+\r
+#include "Ps2MouseSimulateTouchPad.h"\r
+#include "CommPs2.h"\r
+\r
+//\r
+// DriverBinding Protocol Instance\r
+//\r
+EFI_DRIVER_BINDING_PROTOCOL gPS2MouseSimulateTouchPadDriver = {\r
+ PS2MouseSimulateTouchPadDriverSupported,\r
+ PS2MouseSimulateTouchPadDriverStart,\r
+ PS2MouseSimulateTouchPadDriverStop,\r
+ 0x1,\r
+ NULL,\r
+ NULL\r
+};\r
+\r
+EFI_STATUS\r
+EFIAPI\r
+PS2MouseSimulateTouchPadDriverSupported (\r
+ IN EFI_DRIVER_BINDING_PROTOCOL *This,\r
+ IN EFI_HANDLE Controller,\r
+ IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath\r
+ )\r
+/*++\r
+\r
+Routine Description:\r
+\r
+ ControllerDriver Protocol Method\r
+\r
+Arguments:\r
+\r
+Returns:\r
+\r
+--*/\r
+// GC_TODO: This - add argument and description to function comment\r
+// GC_TODO: Controller - add argument and description to function comment\r
+// GC_TODO: RemainingDevicePath - add argument and description to function comment\r
+{\r
+ EFI_STATUS Status;\r
+ EFI_ISA_IO_PROTOCOL *IsaIo;\r
+\r
+ Status = EFI_SUCCESS;\r
+\r
+ //\r
+ // Open the IO Abstraction(s) needed to perform the supported test\r
+ //\r
+ Status = gBS->OpenProtocol (\r
+ Controller,\r
+ &gEfiIsaIoProtocolGuid,\r
+ (VOID **) &IsaIo,\r
+ This->DriverBindingHandle,\r
+ Controller,\r
+ EFI_OPEN_PROTOCOL_BY_DRIVER\r
+ );\r
+ if (EFI_ERROR (Status)) {\r
+ return Status;\r
+ }\r
+ //\r
+ // Use the ISA I/O Protocol to see if Controller is the Mouse controller\r
+ //\r
+ switch (IsaIo->ResourceList->Device.HID) {\r
+ case EISA_PNP_ID (0xF03):\r
+ //\r
+ // Microsoft PS/2 style mouse\r
+ //\r
+ case EISA_PNP_ID (0xF13):\r
+ //\r
+ // PS/2 Port for PS/2-style Mice\r
+ //\r
+ break;\r
+\r
+ case EISA_PNP_ID (0x303):\r
+ //\r
+ // IBM Enhanced (101/102-key, PS/2 mouse support)\r
+ //\r
+ if (IsaIo->ResourceList->Device.UID == 1) {\r
+ break;\r
+ }\r
+\r
+ default:\r
+ Status = EFI_UNSUPPORTED;\r
+ break;\r
+ }\r
+ //\r
+ // Close the I/O Abstraction(s) used to perform the supported test\r
+ //\r
+ gBS->CloseProtocol (\r
+ Controller,\r
+ &gEfiIsaIoProtocolGuid,\r
+ This->DriverBindingHandle,\r
+ Controller\r
+ );\r
+\r
+ return Status;\r
+}\r
+\r
+EFI_STATUS\r
+EFIAPI\r
+PS2MouseSimulateTouchPadDriverStart (\r
+ IN EFI_DRIVER_BINDING_PROTOCOL *This,\r
+ IN EFI_HANDLE Controller,\r
+ IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath\r
+ )\r
+/*++\r
+\r
+Routine Description:\r
+ Start protocol interfaces for the mouse device handles.\r
+\r
+Arguments:\r
+ This - Protocol instance pointer.\r
+ Controller - Handle of device to bind driver to.\r
+ RemainingDevicePath - Not used.\r
+\r
+Returns:\r
+ EFI_SUCCESS - This driver is added to DeviceHandle.\r
+ other - Errors occurred.\r
+\r
+--*/\r
+{\r
+ EFI_STATUS Status;\r
+ EFI_STATUS EmptyStatus;\r
+ EFI_ISA_IO_PROTOCOL *IsaIo;\r
+ PS2_MOUSE_SIMULATE_TOUCHPAD_DEV *MouseSimulateTouchPadDev;\r
+ UINT8 Data;\r
+ EFI_TPL OldTpl;\r
+ EFI_STATUS_CODE_VALUE StatusCode;\r
+ EFI_DEVICE_PATH_PROTOCOL *ParentDevicePath;\r
+\r
+ StatusCode = 0;\r
+ MouseSimulateTouchPadDev = NULL;\r
+ IsaIo = NULL;\r
+\r
+ //\r
+ // Open the device path protocol\r
+ //\r
+ Status = gBS->OpenProtocol (\r
+ Controller,\r
+ &gEfiDevicePathProtocolGuid,\r
+ (VOID **) &ParentDevicePath,\r
+ This->DriverBindingHandle,\r
+ Controller,\r
+ EFI_OPEN_PROTOCOL_BY_DRIVER\r
+ );\r
+ if (EFI_ERROR (Status)) {\r
+ return Status;\r
+ }\r
+ //\r
+ // Report that the keyboard is being enabled\r
+ //\r
+ REPORT_STATUS_CODE_WITH_DEVICE_PATH (\r
+ EFI_PROGRESS_CODE,\r
+ EFI_PERIPHERAL_MOUSE | EFI_P_PC_ENABLE,\r
+ ParentDevicePath\r
+ );\r
+\r
+ //\r
+ // Get the ISA I/O Protocol on Controller's handle\r
+ //\r
+ Status = gBS->OpenProtocol (\r
+ Controller,\r
+ &gEfiIsaIoProtocolGuid,\r
+ (VOID **) &IsaIo,\r
+ This->DriverBindingHandle,\r
+ Controller,\r
+ EFI_OPEN_PROTOCOL_BY_DRIVER\r
+ );\r
+ if (EFI_ERROR (Status)) {\r
+ gBS->CloseProtocol (\r
+ Controller,\r
+ &gEfiDevicePathProtocolGuid,\r
+ This->DriverBindingHandle,\r
+ Controller\r
+ );\r
+ return EFI_INVALID_PARAMETER;\r
+ }\r
+ //\r
+ // Raise TPL to avoid keyboard operation impact\r
+ //\r
+ OldTpl = gBS->RaiseTPL (TPL_NOTIFY);\r
+\r
+ //\r
+ // Allocate private data\r
+ //\r
+ MouseSimulateTouchPadDev = AllocateZeroPool (sizeof (PS2_MOUSE_SIMULATE_TOUCHPAD_DEV));\r
+ if (MouseSimulateTouchPadDev == NULL) {\r
+ Status = EFI_OUT_OF_RESOURCES;\r
+ goto ErrorExit;\r
+ }\r
+ //\r
+ // Setup the device instance\r
+ //\r
+ MouseSimulateTouchPadDev->Signature = PS2_MOUSE_SIMULATE_TOUCHPAD_DEV_SIGNATURE;\r
+ MouseSimulateTouchPadDev->Handle = Controller;\r
+ MouseSimulateTouchPadDev->SampleRate = SSR_20;\r
+ MouseSimulateTouchPadDev->Resolution = CMR4;\r
+ MouseSimulateTouchPadDev->Scaling = SF1;\r
+ MouseSimulateTouchPadDev->DataPackageSize = 3;\r
+ MouseSimulateTouchPadDev->IsaIo = IsaIo;\r
+ MouseSimulateTouchPadDev->DevicePath = ParentDevicePath;\r
+\r
+ //\r
+ // Resolution = 4 counts/mm\r
+ //\r
+ MouseSimulateTouchPadDev->Mode.AbsoluteMaxX = 1024;\r
+ MouseSimulateTouchPadDev->Mode.AbsoluteMinX = 0;\r
+ MouseSimulateTouchPadDev->Mode.AbsoluteMaxY = 798;\r
+ MouseSimulateTouchPadDev->Mode.AbsoluteMinY = 0;\r
+ MouseSimulateTouchPadDev->Mode.AbsoluteMaxZ = 0;\r
+ MouseSimulateTouchPadDev->Mode.AbsoluteMinZ = 0;\r
+ MouseSimulateTouchPadDev->Mode.Attributes = 0x03;\r
+\r
+ MouseSimulateTouchPadDev->AbsolutePointerProtocol.Reset = MouseSimulateTouchPadReset;\r
+ MouseSimulateTouchPadDev->AbsolutePointerProtocol.GetState = MouseSimulateTouchPadGetState;\r
+ MouseSimulateTouchPadDev->AbsolutePointerProtocol.Mode = &(MouseSimulateTouchPadDev->Mode);\r
+\r
+ //\r
+ // Initialize keyboard controller if necessary\r
+ //\r
+ IsaIo->Io.Read (IsaIo, EfiIsaIoWidthUint8, KBC_CMD_STS_PORT, 1, &Data);\r
+ if ((Data & KBC_SYSF) != KBC_SYSF) {\r
+ Status = KbcSelfTest (IsaIo);\r
+ if (EFI_ERROR (Status)) {\r
+ StatusCode = EFI_PERIPHERAL_MOUSE | EFI_P_EC_CONTROLLER_ERROR;\r
+ goto ErrorExit;\r
+ }\r
+ }\r
+\r
+ KbcEnableAux (IsaIo);\r
+\r
+ REPORT_STATUS_CODE_WITH_DEVICE_PATH (\r
+ EFI_PROGRESS_CODE,\r
+ EFI_PERIPHERAL_MOUSE | EFI_P_PC_PRESENCE_DETECT,\r
+ ParentDevicePath\r
+ );\r
+\r
+ //\r
+ // Reset the mouse\r
+ //\r
+ Status = MouseSimulateTouchPadDev->AbsolutePointerProtocol.Reset (&MouseSimulateTouchPadDev->AbsolutePointerProtocol, TRUE);\r
+ if (EFI_ERROR (Status)) {\r
+ //\r
+ // mouse not connected\r
+ //\r
+ Status = EFI_SUCCESS;\r
+ StatusCode = EFI_PERIPHERAL_MOUSE | EFI_P_EC_NOT_DETECTED;\r
+ goto ErrorExit;\r
+ }\r
+ //\r
+ // Setup the WaitForKey event\r
+ //\r
+ Status = gBS->CreateEvent (\r
+ EVT_NOTIFY_WAIT,\r
+ TPL_NOTIFY,\r
+ MouseSimulateTouchPadWaitForInput,\r
+ MouseSimulateTouchPadDev,\r
+ &((MouseSimulateTouchPadDev->AbsolutePointerProtocol).WaitForInput)\r
+ );\r
+ if (EFI_ERROR (Status)) {\r
+ Status = EFI_OUT_OF_RESOURCES;\r
+ goto ErrorExit;\r
+ }\r
+ //\r
+ // Setup a periodic timer, used to poll mouse state\r
+ //\r
+ Status = gBS->CreateEvent (\r
+ EVT_TIMER | EVT_NOTIFY_SIGNAL,\r
+ TPL_NOTIFY,\r
+ PollMouseSimulateTouchPad,\r
+ MouseSimulateTouchPadDev,\r
+ &MouseSimulateTouchPadDev->TimerEvent\r
+ );\r
+ if (EFI_ERROR (Status)) {\r
+ Status = EFI_OUT_OF_RESOURCES;\r
+ goto ErrorExit;\r
+ }\r
+ //\r
+ // Start timer to poll mouse (100 samples per second)\r
+ //\r
+ Status = gBS->SetTimer (MouseSimulateTouchPadDev->TimerEvent, TimerPeriodic, 100000);\r
+ if (EFI_ERROR (Status)) {\r
+ Status = EFI_OUT_OF_RESOURCES;\r
+ goto ErrorExit;\r
+ }\r
+\r
+ MouseSimulateTouchPadDev->ControllerNameTable = NULL;\r
+ AddUnicodeString2 (\r
+ "eng",\r
+ gPs2MouseSimulateTouchPadComponentName.SupportedLanguages,\r
+ &MouseSimulateTouchPadDev->ControllerNameTable,\r
+ L"Faked PS/2 Touchpad Device",\r
+ TRUE\r
+ );\r
+ AddUnicodeString2 (\r
+ "en",\r
+ gPs2MouseSimulateTouchPadComponentName2.SupportedLanguages,\r
+ &MouseSimulateTouchPadDev->ControllerNameTable,\r
+ L"Faked PS/2 Touchpad Device",\r
+ FALSE\r
+ );\r
+\r
+\r
+ //\r
+ // Install protocol interfaces for the mouse device.\r
+ //\r
+ Status = gBS->InstallMultipleProtocolInterfaces (\r
+ &Controller,\r
+ &gEfiAbsolutePointerProtocolGuid,\r
+ &MouseSimulateTouchPadDev->AbsolutePointerProtocol,\r
+ NULL\r
+ );\r
+ if (EFI_ERROR (Status)) {\r
+ goto ErrorExit;\r
+ }\r
+\r
+ gBS->RestoreTPL (OldTpl);\r
+\r
+ return Status;\r
+\r
+ErrorExit:\r
+\r
+ KbcDisableAux (IsaIo);\r
+\r
+ if (StatusCode != 0) {\r
+ REPORT_STATUS_CODE_WITH_DEVICE_PATH (\r
+ EFI_ERROR_CODE | EFI_ERROR_MINOR,\r
+ StatusCode,\r
+ ParentDevicePath\r
+ );\r
+ }\r
+\r
+ if ((MouseSimulateTouchPadDev != NULL) && (MouseSimulateTouchPadDev->AbsolutePointerProtocol.WaitForInput != NULL)) {\r
+ gBS->CloseEvent (MouseSimulateTouchPadDev->AbsolutePointerProtocol.WaitForInput);\r
+ }\r
+\r
+ if ((MouseSimulateTouchPadDev != NULL) && (MouseSimulateTouchPadDev->TimerEvent != NULL)) {\r
+ gBS->CloseEvent (MouseSimulateTouchPadDev->TimerEvent);\r
+ }\r
+\r
+ if ((MouseSimulateTouchPadDev != NULL) && (MouseSimulateTouchPadDev->ControllerNameTable != NULL)) {\r
+ FreeUnicodeStringTable (MouseSimulateTouchPadDev->ControllerNameTable);\r
+ }\r
+ //\r
+ // Since there will be no timer handler for mouse input any more,\r
+ // exhaust input data just in case there is still mouse data left\r
+ //\r
+ EmptyStatus = EFI_SUCCESS;\r
+ while (!EFI_ERROR (EmptyStatus)) {\r
+ EmptyStatus = In8042Data (IsaIo, &Data);\r
+ }\r
+\r
+ if (MouseSimulateTouchPadDev != NULL) {\r
+ gBS->FreePool (MouseSimulateTouchPadDev);\r
+ }\r
+\r
+ gBS->CloseProtocol (\r
+ Controller,\r
+ &gEfiDevicePathProtocolGuid,\r
+ This->DriverBindingHandle,\r
+ Controller\r
+ );\r
+\r
+ gBS->CloseProtocol (\r
+ Controller,\r
+ &gEfiIsaIoProtocolGuid,\r
+ This->DriverBindingHandle,\r
+ Controller\r
+ );\r
+\r
+ gBS->RestoreTPL (OldTpl);\r
+\r
+ return Status;\r
+}\r
+\r
+EFI_STATUS\r
+EFIAPI\r
+PS2MouseSimulateTouchPadDriverStop (\r
+ IN EFI_DRIVER_BINDING_PROTOCOL *This,\r
+ IN EFI_HANDLE Controller,\r
+ IN UINTN NumberOfChildren,\r
+ IN EFI_HANDLE *ChildHandleBuffer\r
+ )\r
+/*++\r
+\r
+ Routine Description:\r
+\r
+ Arguments:\r
+\r
+ Returns:\r
+\r
+--*/\r
+// GC_TODO: This - add argument and description to function comment\r
+// GC_TODO: Controller - add argument and description to function comment\r
+// GC_TODO: NumberOfChildren - add argument and description to function comment\r
+// GC_TODO: ChildHandleBuffer - add argument and description to function comment\r
+// GC_TODO: EFI_SUCCESS - add return value to function comment\r
+// GC_TODO: EFI_SUCCESS - add return value to function comment\r
+{\r
+ EFI_STATUS Status;\r
+ EFI_ABSOLUTE_POINTER_PROTOCOL *AbsolutePointerProtocol;\r
+ PS2_MOUSE_SIMULATE_TOUCHPAD_DEV *MouseSimulateTouchPadDev;\r
+ UINT8 Data;\r
+\r
+ Status = gBS->OpenProtocol (\r
+ Controller,\r
+ &gEfiAbsolutePointerProtocolGuid,\r
+ (VOID **) &AbsolutePointerProtocol,\r
+ This->DriverBindingHandle,\r
+ Controller,\r
+ EFI_OPEN_PROTOCOL_GET_PROTOCOL\r
+ );\r
+ if (EFI_ERROR (Status)) {\r
+ return EFI_SUCCESS;\r
+ }\r
+\r
+ MouseSimulateTouchPadDev = PS2_MOUSE_SIMULATE_TOUCHPAD_DEV_FROM_THIS (AbsolutePointerProtocol);\r
+\r
+ //\r
+ // Report that the keyboard is being disabled\r
+ //\r
+ REPORT_STATUS_CODE_WITH_DEVICE_PATH (\r
+ EFI_PROGRESS_CODE,\r
+ EFI_PERIPHERAL_MOUSE | EFI_P_PC_DISABLE,\r
+ MouseSimulateTouchPadDev->DevicePath\r
+ );\r
+\r
+ Status = gBS->UninstallProtocolInterface (\r
+ Controller,\r
+ &gEfiAbsolutePointerProtocolGuid,\r
+ &MouseSimulateTouchPadDev->AbsolutePointerProtocol\r
+ );\r
+ if (EFI_ERROR (Status)) {\r
+ return Status;\r
+ }\r
+ //\r
+ // Disable mouse on keyboard controller\r
+ //\r
+ KbcDisableAux (MouseSimulateTouchPadDev->IsaIo);\r
+\r
+ //\r
+ // Cancel mouse data polling timer, close timer event\r
+ //\r
+ gBS->SetTimer (MouseSimulateTouchPadDev->TimerEvent, TimerCancel, 0);\r
+ gBS->CloseEvent (MouseSimulateTouchPadDev->TimerEvent);\r
+\r
+ //\r
+ // Since there will be no timer handler for mouse input any more,\r
+ // exhaust input data just in case there is still mouse data left\r
+ //\r
+ Status = EFI_SUCCESS;\r
+ while (!EFI_ERROR (Status)) {\r
+ Status = In8042Data (MouseSimulateTouchPadDev->IsaIo, &Data);\r
+ }\r
+\r
+ gBS->CloseEvent (MouseSimulateTouchPadDev->AbsolutePointerProtocol.WaitForInput);\r
+ FreeUnicodeStringTable (MouseSimulateTouchPadDev->ControllerNameTable);\r
+ gBS->FreePool (MouseSimulateTouchPadDev);\r
+\r
+ gBS->CloseProtocol (\r
+ Controller,\r
+ &gEfiDevicePathProtocolGuid,\r
+ This->DriverBindingHandle,\r
+ Controller\r
+ );\r
+\r
+ gBS->CloseProtocol (\r
+ Controller,\r
+ &gEfiIsaIoProtocolGuid,\r
+ This->DriverBindingHandle,\r
+ Controller\r
+ );\r
+\r
+ return EFI_SUCCESS;\r
+}\r
+\r
+EFI_STATUS\r
+EFIAPI\r
+MouseSimulateTouchPadReset (\r
+ IN EFI_ABSOLUTE_POINTER_PROTOCOL *This,\r
+ IN BOOLEAN ExtendedVerification\r
+ )\r
+/*++\r
+\r
+Routine Description:\r
+\r
+ Reset the Mouse and do BAT test for it, if ExtendedVerification isTRUE and there is a mouse device connectted to system\r
+\r
+Arguments:\r
+\r
+ This - Pointer of simple pointer Protocol.\r
+ ExtendedVerification - Whether configure mouse parameters. True: do; FALSE: skip.\r
+\r
+Returns:\r
+\r
+ EFI_SUCCESS - The command byte is written successfully.\r
+ EFI_DEVICE_ERROR - Errors occurred during reseting keyboard.\r
+\r
+--*/\r
+{\r
+ EFI_STATUS Status;\r
+ PS2_MOUSE_SIMULATE_TOUCHPAD_DEV *MouseSimulateTouchPadDev;\r
+ EFI_TPL OldTpl;\r
+ BOOLEAN KeyboardEnable;\r
+ UINT8 Data;\r
+\r
+ MouseSimulateTouchPadDev = PS2_MOUSE_SIMULATE_TOUCHPAD_DEV_FROM_THIS (This);\r
+\r
+ //\r
+ // Report reset progress code\r
+ //\r
+ REPORT_STATUS_CODE_WITH_DEVICE_PATH (\r
+ EFI_PROGRESS_CODE,\r
+ EFI_PERIPHERAL_MOUSE | EFI_P_PC_RESET,\r
+ MouseSimulateTouchPadDev->DevicePath\r
+ );\r
+\r
+ KeyboardEnable = FALSE;\r
+\r
+ //\r
+ // Raise TPL to avoid keyboard operation impact\r
+ //\r
+ OldTpl = gBS->RaiseTPL (TPL_NOTIFY);\r
+\r
+ ZeroMem (&MouseSimulateTouchPadDev->State, sizeof (EFI_ABSOLUTE_POINTER_STATE));\r
+ MouseSimulateTouchPadDev->StateChanged = FALSE;\r
+\r
+ //\r
+ // Exhaust input data\r
+ //\r
+ Status = EFI_SUCCESS;\r
+ while (!EFI_ERROR (Status)) {\r
+ Status = In8042Data (MouseSimulateTouchPadDev->IsaIo, &Data);\r
+ }\r
+\r
+ CheckKbStatus (MouseSimulateTouchPadDev->IsaIo, &KeyboardEnable);\r
+\r
+ KbcDisableKb (MouseSimulateTouchPadDev->IsaIo);\r
+\r
+ MouseSimulateTouchPadDev->IsaIo->Io.Read (MouseSimulateTouchPadDev->IsaIo, EfiIsaIoWidthUint8, KBC_CMD_STS_PORT, 1, &Data);\r
+\r
+ //\r
+ // if there's data block on KBC data port, read it out\r
+ //\r
+ if ((Data & KBC_OUTB) == KBC_OUTB) {\r
+ MouseSimulateTouchPadDev->IsaIo->Io.Read (MouseSimulateTouchPadDev->IsaIo, EfiIsaIoWidthUint8, KBC_DATA_PORT, 1, &Data);\r
+ }\r
+\r
+ Status = EFI_SUCCESS;\r
+ //\r
+ // The PS2 mouse driver reset behavior is always successfully return no matter wheater or not there is mouse connected to system.\r
+ // This behavior is needed by performance speed. The following mouse command only succeessfully finish when mouse device is\r
+ // connected to system, so if PS2 mouse device not connect to system or user not ask for, we skip the mouse configuration and enabling\r
+ //\r
+ if (ExtendedVerification && CheckMouseSimulateTouchPadConnect (MouseSimulateTouchPadDev)) {\r
+ //\r
+ // Send mouse reset command and set mouse default configure\r
+ //\r
+ Status = PS2MouseReset (MouseSimulateTouchPadDev->IsaIo);\r
+ if (EFI_ERROR (Status)) {\r
+ Status = EFI_DEVICE_ERROR;\r
+ goto Exit;\r
+ }\r
+\r
+ Status = PS2MouseSetSampleRate (MouseSimulateTouchPadDev->IsaIo, MouseSimulateTouchPadDev->SampleRate);\r
+ if (EFI_ERROR (Status)) {\r
+ Status = EFI_DEVICE_ERROR;\r
+ goto Exit;\r
+ }\r
+\r
+ Status = PS2MouseSetResolution (MouseSimulateTouchPadDev->IsaIo, MouseSimulateTouchPadDev->Resolution);\r
+ if (EFI_ERROR (Status)) {\r
+ Status = EFI_DEVICE_ERROR;\r
+ goto Exit;\r
+ }\r
+\r
+ Status = PS2MouseSetScaling (MouseSimulateTouchPadDev->IsaIo, MouseSimulateTouchPadDev->Scaling);\r
+ if (EFI_ERROR (Status)) {\r
+ Status = EFI_DEVICE_ERROR;\r
+ goto Exit;\r
+ }\r
+\r
+ Status = PS2MouseEnable (MouseSimulateTouchPadDev->IsaIo);\r
+ if (EFI_ERROR (Status)) {\r
+ Status = EFI_DEVICE_ERROR;\r
+ goto Exit;\r
+ }\r
+ }\r
+Exit:\r
+ gBS->RestoreTPL (OldTpl);\r
+\r
+ if (KeyboardEnable) {\r
+ KbcEnableKb (MouseSimulateTouchPadDev->IsaIo);\r
+ }\r
+\r
+ return Status;\r
+}\r
+\r
+BOOLEAN\r
+CheckMouseSimulateTouchPadConnect (\r
+ IN PS2_MOUSE_SIMULATE_TOUCHPAD_DEV *MouseSimulateTouchPadDev\r
+ )\r
+/*++\r
+\r
+Routine Description:\r
+\r
+ Check whether there is Ps/2 mouse device in system\r
+\r
+Arguments:\r
+\r
+ PS2_MOUSE_DEV - Mouse Private Data Structure\r
+\r
+Returns:\r
+\r
+ TRUE - Keyboard in System.\r
+ FALSE - Keyboard not in System.\r
+\r
+--*/\r
+{\r
+ EFI_STATUS Status;\r
+\r
+ Status = PS2MouseEnable (MouseSimulateTouchPadDev->IsaIo);\r
+ if (!EFI_ERROR (Status)) {\r
+ return TRUE;\r
+ }\r
+\r
+ return FALSE;\r
+}\r
+\r
+EFI_STATUS\r
+EFIAPI\r
+MouseSimulateTouchPadGetState (\r
+ IN EFI_ABSOLUTE_POINTER_PROTOCOL *This,\r
+ IN OUT EFI_ABSOLUTE_POINTER_STATE *State\r
+ )\r
+/*++\r
+\r
+Routine Description:\r
+\r
+ GC_TODO: Add function description\r
+\r
+Arguments:\r
+\r
+ This - GC_TODO: add argument description\r
+ State - GC_TODO: add argument description\r
+\r
+Returns:\r
+\r
+ EFI_INVALID_PARAMETER - GC_TODO: Add description for return value\r
+ EFI_NOT_READY - GC_TODO: Add description for return value\r
+ EFI_SUCCESS - GC_TODO: Add description for return value\r
+\r
+--*/\r
+{\r
+ PS2_MOUSE_SIMULATE_TOUCHPAD_DEV *MouseSimulateTouchPadDev;\r
+ EFI_TPL OldTpl;\r
+\r
+ MouseSimulateTouchPadDev = PS2_MOUSE_SIMULATE_TOUCHPAD_DEV_FROM_THIS (This);\r
+\r
+ if (State == NULL) {\r
+ return EFI_INVALID_PARAMETER;\r
+ }\r
+\r
+ if (!MouseSimulateTouchPadDev->StateChanged) {\r
+ return EFI_NOT_READY;\r
+ }\r
+\r
+ OldTpl = gBS->RaiseTPL (TPL_NOTIFY);\r
+ CopyMem (State, &(MouseSimulateTouchPadDev->State), sizeof (EFI_ABSOLUTE_POINTER_STATE));\r
+\r
+ //\r
+ // clear mouse state\r
+ //\r
+ MouseSimulateTouchPadDev->State.CurrentX = 0;\r
+ MouseSimulateTouchPadDev->State.CurrentY = 0;\r
+ MouseSimulateTouchPadDev->State.CurrentZ = 0;\r
+ MouseSimulateTouchPadDev->State.ActiveButtons = 0x0;\r
+ MouseSimulateTouchPadDev->StateChanged = FALSE;\r
+ gBS->RestoreTPL (OldTpl);\r
+\r
+ return EFI_SUCCESS;\r
+}\r
+\r
+VOID\r
+EFIAPI\r
+MouseSimulateTouchPadWaitForInput (\r
+ IN EFI_EVENT Event,\r
+ IN VOID *Context\r
+ )\r
+/*++\r
+\r
+Routine Description:\r
+\r
+ Event notification function for SIMPLE_POINTER.WaitForInput event\r
+ Signal the event if there is input from mouse\r
+\r
+Arguments:\r
+\r
+Returns:\r
+\r
+--*/\r
+// GC_TODO: Event - add argument and description to function comment\r
+// GC_TODO: Context - add argument and description to function comment\r
+{\r
+ PS2_MOUSE_SIMULATE_TOUCHPAD_DEV *MouseSimulateTouchPadDev;\r
+\r
+ MouseSimulateTouchPadDev = (PS2_MOUSE_SIMULATE_TOUCHPAD_DEV *) Context;\r
+\r
+ //\r
+ // Someone is waiting on the mouse event, if there's\r
+ // input from mouse, signal the event\r
+ //\r
+ if (MouseSimulateTouchPadDev->StateChanged) {\r
+ gBS->SignalEvent (Event);\r
+ }\r
+\r
+}\r
+\r
+VOID\r
+EFIAPI\r
+PollMouseSimulateTouchPad(\r
+ IN EFI_EVENT Event,\r
+ IN VOID *Context\r
+ )\r
+/*++\r
+\r
+Routine Description:\r
+\r
+ Event notification function for TimerEvent event\r
+ If mouse device is connected to system, try to get the mouse packet data\r
+\r
+Arguments:\r
+\r
+ Event - TimerEvent in PS2_MOUSE_DEV\r
+ Context - Pointer to PS2_MOUSE_DEV structure\r
+\r
+Returns:\r
+\r
+ None\r
+\r
+--*/\r
+{\r
+ PS2_MOUSE_SIMULATE_TOUCHPAD_DEV *MouseSimulateTouchPadDev;\r
+\r
+ MouseSimulateTouchPadDev = (PS2_MOUSE_SIMULATE_TOUCHPAD_DEV *) Context;\r
+\r
+ //\r
+ // Polling mouse packet data\r
+ //\r
+ PS2MouseGetPacket (MouseSimulateTouchPadDev);\r
+}\r
+\r
+/**\r
+ The user Entry Point for module Ps2MouseSimulateTouchPad. The user code starts with this function.\r
+\r
+ @param[in] ImageHandle The firmware allocated handle for the EFI image. \r
+ @param[in] SystemTable A pointer to the EFI System Table.\r
+ \r
+ @retval EFI_SUCCESS The entry point is executed successfully.\r
+ @retval other Some error occurs when executing this entry point.\r
+\r
+**/\r
+EFI_STATUS\r
+EFIAPI\r
+InitializePs2MouseSimulateTouchPad(\r
+ IN EFI_HANDLE ImageHandle,\r
+ IN EFI_SYSTEM_TABLE *SystemTable\r
+ )\r
+{\r
+ EFI_STATUS Status;\r
+\r
+ //\r
+ // Install driver model protocol(s).\r
+ //\r
+ Status = EfiLibInstallDriverBindingComponentName2 (\r
+ ImageHandle,\r
+ SystemTable,\r
+ &gPS2MouseSimulateTouchPadDriver,\r
+ ImageHandle,\r
+ &gPs2MouseSimulateTouchPadComponentName,\r
+ &gPs2MouseSimulateTouchPadComponentName2\r
+ );\r
+ ASSERT_EFI_ERROR (Status);\r
+\r
+\r
+ return Status;\r
+}\r
--- /dev/null
+/**@file\r
+ A faked PS/2 Touchpad driver header file\r
+ \r
+Copyright (c) 2006 - 2007, Intel Corporation\r
+All rights reserved. This program and the accompanying materials\r
+are licensed and made available under the terms and conditions of the BSD License\r
+which accompanies this distribution. The full text of the license may be found at\r
+http://opensource.org/licenses/bsd-license.php\r
+\r
+THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r
+WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r
+\r
+**/\r
+\r
+#ifndef _PS2MOUSESIMULATETOUCHPAD_H\r
+#define _PS2MOUSESIMULATETOUCHPAD_H\r
+\r
+#include <PiDxe.h>\r
+#include <Framework/StatusCode.h>\r
+\r
+#include <Protocol/AbsolutePointer.h>\r
+#include <Protocol/IsaIo.h>\r
+#include <Protocol/DevicePath.h>\r
+\r
+#include <Library/DebugLib.h>\r
+#include <Library/UefiDriverEntryPoint.h>\r
+#include <Library/UefiLib.h>\r
+#include <Library/BaseMemoryLib.h>\r
+#include <Library/MemoryAllocationLib.h>\r
+#include <Library/UefiBootServicesTableLib.h>\r
+#include <Library/ReportStatusCodeLib.h>\r
+\r
+//\r
+// PS/2 mouse sample rate\r
+//\r
+typedef enum {\r
+ SSR_10,\r
+ SSR_20,\r
+ SSR_40,\r
+ SSR_60,\r
+ SSR_80,\r
+ SSR_100,\r
+ SSR_200,\r
+ MAX_SR\r
+} MOUSE_SR;\r
+\r
+//\r
+// PS/2 mouse resolution\r
+//\r
+typedef enum {\r
+ CMR1,\r
+ CMR2,\r
+ CMR4,\r
+ CMR8,\r
+ MAX_CMR\r
+} MOUSE_RE;\r
+\r
+//\r
+// PS/2 mouse scaling\r
+//\r
+typedef enum {\r
+ SF1,\r
+ SF2\r
+} MOUSE_SF;\r
+\r
+//\r
+// Driver Private Data\r
+//\r
+#define PS2_MOUSE_SIMULATE_TOUCHPAD_DEV_SIGNATURE EFI_SIGNATURE_32 ('p', '2', 's', 't')\r
+\r
+typedef struct {\r
+ UINTN Signature;\r
+\r
+ EFI_HANDLE Handle;\r
+ EFI_ABSOLUTE_POINTER_PROTOCOL AbsolutePointerProtocol;\r
+ EFI_ABSOLUTE_POINTER_STATE State;\r
+ EFI_ABSOLUTE_POINTER_MODE Mode;\r
+ BOOLEAN StateChanged;\r
+\r
+ //\r
+ // PS2 Mouse device specific information\r
+ //\r
+ MOUSE_SR SampleRate;\r
+ MOUSE_RE Resolution;\r
+ MOUSE_SF Scaling;\r
+ UINT8 DataPackageSize;\r
+\r
+ EFI_ISA_IO_PROTOCOL *IsaIo;\r
+\r
+ EFI_EVENT TimerEvent;\r
+\r
+ EFI_UNICODE_STRING_TABLE *ControllerNameTable;\r
+ EFI_DEVICE_PATH_PROTOCOL *DevicePath;\r
+} PS2_MOUSE_SIMULATE_TOUCHPAD_DEV;\r
+\r
+#define PS2_MOUSE_SIMULATE_TOUCHPAD_DEV_FROM_THIS(a) CR (a, PS2_MOUSE_SIMULATE_TOUCHPAD_DEV, AbsolutePointerProtocol, PS2_MOUSE_SIMULATE_TOUCHPAD_DEV_SIGNATURE)\r
+\r
+//\r
+// Global Variables\r
+//\r
+extern EFI_DRIVER_BINDING_PROTOCOL gPS2MouseSimulateTouchPadDriver;\r
+extern EFI_COMPONENT_NAME_PROTOCOL gPs2MouseSimulateTouchPadComponentName;\r
+extern EFI_COMPONENT_NAME2_PROTOCOL gPs2MouseSimulateTouchPadComponentName2;\r
+\r
+//\r
+// Function prototypes\r
+//\r
+EFI_STATUS\r
+EFIAPI\r
+PS2MouseSimulateTouchPadDriverSupported (\r
+ IN EFI_DRIVER_BINDING_PROTOCOL *This,\r
+ IN EFI_HANDLE Controller,\r
+ IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath\r
+ );\r
+\r
+EFI_STATUS\r
+EFIAPI\r
+PS2MouseSimulateTouchPadDriverStart (\r
+ IN EFI_DRIVER_BINDING_PROTOCOL *This,\r
+ IN EFI_HANDLE Controller,\r
+ IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath\r
+ );\r
+\r
+EFI_STATUS\r
+EFIAPI\r
+PS2MouseSimulateTouchPadDriverStop (\r
+ IN EFI_DRIVER_BINDING_PROTOCOL *This,\r
+ IN EFI_HANDLE Controller,\r
+ IN UINTN NumberOfChildren,\r
+ IN EFI_HANDLE *ChildHandleBuffer\r
+ );\r
+\r
+//\r
+// EFI Component Name Functions\r
+//\r
+/**\r
+ Retrieves a Unicode string that is the user readable name of the driver.\r
+\r
+ This function retrieves the user readable name of a driver in the form of a\r
+ Unicode string. If the driver specified by This has a user readable name in\r
+ the language specified by Language, then a pointer to the driver name is\r
+ returned in DriverName, and EFI_SUCCESS is returned. If the driver specified\r
+ by This does not support the language specified by Language,\r
+ then EFI_UNSUPPORTED is returned.\r
+\r
+ @param This[in] A pointer to the EFI_COMPONENT_NAME2_PROTOCOL or\r
+ EFI_COMPONENT_NAME_PROTOCOL instance.\r
+\r
+ @param Language[in] A pointer to a Null-terminated ASCII string\r
+ array indicating the language. This is the\r
+ language of the driver name that the caller is\r
+ requesting, and it must match one of the\r
+ languages specified in SupportedLanguages. The\r
+ number of languages supported by a driver is up\r
+ to the driver writer. Language is specified\r
+ in RFC 3066 or ISO 639-2 language code format.\r
+\r
+ @param DriverName[out] A pointer to the Unicode string to return.\r
+ This Unicode string is the name of the\r
+ driver specified by This in the language\r
+ specified by Language.\r
+\r
+ @retval EFI_SUCCESS The Unicode string for the Driver specified by\r
+ This and the language specified by Language was\r
+ returned in DriverName.\r
+\r
+ @retval EFI_INVALID_PARAMETER Language is NULL.\r
+\r
+ @retval EFI_INVALID_PARAMETER DriverName is NULL.\r
+\r
+ @retval EFI_UNSUPPORTED The driver specified by This does not support\r
+ the language specified by Language.\r
+\r
+**/\r
+EFI_STATUS\r
+EFIAPI\r
+Ps2MouseSimulateTouchPadComponentNameGetDriverName (\r
+ IN EFI_COMPONENT_NAME_PROTOCOL *This,\r
+ IN CHAR8 *Language,\r
+ OUT CHAR16 **DriverName\r
+ );\r
+\r
+\r
+/**\r
+ Retrieves a Unicode string that is the user readable name of the controller\r
+ that is being managed by a driver.\r
+\r
+ This function retrieves the user readable name of the controller specified by\r
+ ControllerHandle and ChildHandle in the form of a Unicode string. If the\r
+ driver specified by This has a user readable name in the language specified by\r
+ Language, then a pointer to the controller name is returned in ControllerName,\r
+ and EFI_SUCCESS is returned. If the driver specified by This is not currently\r
+ managing the controller specified by ControllerHandle and ChildHandle,\r
+ then EFI_UNSUPPORTED is returned. If the driver specified by This does not\r
+ support the language specified by Language, then EFI_UNSUPPORTED is returned.\r
+\r
+ @param This[in] A pointer to the EFI_COMPONENT_NAME2_PROTOCOL or\r
+ EFI_COMPONENT_NAME_PROTOCOL instance.\r
+\r
+ @param ControllerHandle[in] The handle of a controller that the driver\r
+ specified by This is managing. This handle\r
+ specifies the controller whose name is to be\r
+ returned.\r
+\r
+ @param ChildHandle[in] The handle of the child controller to retrieve\r
+ the name of. This is an optional parameter that\r
+ may be NULL. It will be NULL for device\r
+ drivers. It will also be NULL for a bus drivers\r
+ that wish to retrieve the name of the bus\r
+ controller. It will not be NULL for a bus\r
+ driver that wishes to retrieve the name of a\r
+ child controller.\r
+\r
+ @param Language[in] A pointer to a Null-terminated ASCII string\r
+ array indicating the language. This is the\r
+ language of the driver name that the caller is\r
+ requesting, and it must match one of the\r
+ languages specified in SupportedLanguages. The\r
+ number of languages supported by a driver is up\r
+ to the driver writer. Language is specified in\r
+ RFC 3066 or ISO 639-2 language code format.\r
+\r
+ @param ControllerName[out] A pointer to the Unicode string to return.\r
+ This Unicode string is the name of the\r
+ controller specified by ControllerHandle and\r
+ ChildHandle in the language specified by\r
+ Language from the point of view of the driver\r
+ specified by This.\r
+\r
+ @retval EFI_SUCCESS The Unicode string for the user readable name in\r
+ the language specified by Language for the\r
+ driver specified by This was returned in\r
+ DriverName.\r
+\r
+ @retval EFI_INVALID_PARAMETER ControllerHandle is not a valid EFI_HANDLE.\r
+\r
+ @retval EFI_INVALID_PARAMETER ChildHandle is not NULL and it is not a valid\r
+ EFI_HANDLE.\r
+\r
+ @retval EFI_INVALID_PARAMETER Language is NULL.\r
+\r
+ @retval EFI_INVALID_PARAMETER ControllerName is NULL.\r
+\r
+ @retval EFI_UNSUPPORTED The driver specified by This is not currently\r
+ managing the controller specified by\r
+ ControllerHandle and ChildHandle.\r
+\r
+ @retval EFI_UNSUPPORTED The driver specified by This does not support\r
+ the language specified by Language.\r
+\r
+**/\r
+EFI_STATUS\r
+EFIAPI\r
+Ps2MouseSimulateTouchPadComponentNameGetControllerName (\r
+ IN EFI_COMPONENT_NAME_PROTOCOL *This,\r
+ IN EFI_HANDLE ControllerHandle,\r
+ IN EFI_HANDLE ChildHandle OPTIONAL,\r
+ IN CHAR8 *Language,\r
+ OUT CHAR16 **ControllerName\r
+ );\r
+\r
+\r
+EFI_STATUS\r
+EFIAPI\r
+MouseSimulateTouchPadReset (\r
+ IN EFI_ABSOLUTE_POINTER_PROTOCOL *This,\r
+ IN BOOLEAN ExtendedVerification\r
+ );\r
+\r
+EFI_STATUS\r
+EFIAPI\r
+MouseSimulateTouchPadGetState (\r
+ IN EFI_ABSOLUTE_POINTER_PROTOCOL *This,\r
+ IN OUT EFI_ABSOLUTE_POINTER_STATE *State\r
+ );\r
+\r
+VOID\r
+EFIAPI\r
+MouseSimulateTouchPadWaitForInput (\r
+ IN EFI_EVENT Event,\r
+ IN VOID *Context\r
+ );\r
+\r
+VOID\r
+EFIAPI\r
+PollMouseSimulateTouchPad (\r
+ IN EFI_EVENT Event,\r
+ IN VOID *Context\r
+ );\r
+\r
+EFI_STATUS\r
+In8042Data (\r
+ IN EFI_ISA_IO_PROTOCOL *IsaIo,\r
+ IN OUT UINT8 *Data\r
+ );\r
+BOOLEAN\r
+CheckMouseSimulateTouchPadConnect (\r
+ IN PS2_MOUSE_SIMULATE_TOUCHPAD_DEV *MouseDev\r
+ );\r
+\r
+#endif\r
--- /dev/null
+#/** @file\r
+# Ps2 Mouse Simulate TouchPad Driver\r
+#\r
+# This dirver directly uses IsaIo protocol service to support a faked Ps2 TouchPad work.\r
+# Copyright (c) 2006 - 2007, Intel Corporation.\r
+#\r
+# Copyright (c) 2006 - 2007, Intel Corporation\r
+# All rights reserved. This program and the accompanying materials\r
+# are licensed and made available under the terms and conditions of the BSD License\r
+# which accompanies this distribution. The full text of the license may be found at\r
+# http://opensource.org/licenses/bsd-license.php\r
+#\r
+# THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r
+# WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r
+#\r
+#\r
+#**/\r
+\r
+[Defines]\r
+ INF_VERSION = 0x00010005\r
+ BASE_NAME = Ps2MouseSimulateTouchPadDxe\r
+ FILE_GUID = 2899C94A-1FB6-4b1a-B96B-8364975303E0\r
+ MODULE_TYPE = DXE_DRIVER\r
+ VERSION_STRING = 1.0\r
+ EDK_RELEASE_VERSION = 0x00020000\r
+ EFI_SPECIFICATION_VERSION = 0x00020000\r
+\r
+ ENTRY_POINT = InitializePs2MouseSimulateTouchPad\r
+\r
+# VALID_ARCHITECTURES = IA32 X64 IPF EBC\r
+\r
+[Sources.common]\r
+ ComponentName.c\r
+ CommPs2.h\r
+ CommPs2.c\r
+ Ps2MouseSimulateTouchPad.h\r
+ Ps2MouseSimulateTouchPad.c\r
+\r
+[Packages]\r
+ MdePkg/MdePkg.dec\r
+ MdeModulePkg/MdeModulePkg.dec\r
+ IntelFrameworkPkg/IntelFrameworkPkg.dec\r
+ IntelFrameworkModulePkg/IntelFrameworkModulePkg.dec\r
+\r
+[LibraryClasses]\r
+ ReportStatusCodeLib\r
+ UefiBootServicesTableLib\r
+ MemoryAllocationLib\r
+ BaseMemoryLib\r
+ UefiLib\r
+ UefiDriverEntryPoint\r
+ DebugLib\r
+\r
+[Protocols]\r
+ gEfiIsaIoProtocolGuid # PROTOCOL TO_START\r
+ gEfiAbsolutePointerProtocolGuid # PROTOCOL BY_START\r
+ gEfiDevicePathProtocolGuid # PROTOCOL TO_START\r
+\r
--- /dev/null
+<?xml version="1.0" encoding="UTF-8"?>\r
+<ModuleSurfaceArea xsi:schemaLocation="http://www.TianoCore.org/2006/Edk2.0 http://www.TianoCore.org/2006/Edk2.0/SurfaceArea.xsd" xmlns="http://www.TianoCore.org/2006/Edk2.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">\r
+ <MsaHeader>\r
+ <ModuleName>Ps2MouseSimulateTouchPad</ModuleName>\r
+ <ModuleType>DXE_DRIVER</ModuleType>\r
+ <GuidValue>2899C94A-1FB6-4b1a-B96B-8364975303E0</GuidValue>\r
+ <Version>1.0</Version>\r
+ <Abstract>Ps2 Mouse Simulate Touchpad Driver</Abstract>\r
+ <Description>This dirver directly uses IsaIo protocol service to support a faked Ps2 touchpad work.</Description>\r
+ <Copyright>Copyright (c) 2006 - 2007, Intel Corporation.</Copyright>\r
+ <License>All rights reserved. This program and the accompanying materials\r
+ are licensed and made available under the terms and conditions of the BSD License\r
+ which accompanies this distribution. The full text of the license may be found at\r
+ http://opensource.org/licenses/bsd-license.php\r
+ THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r
+ WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.</License>\r
+ <Specification>FRAMEWORK_BUILD_PACKAGING_SPECIFICATION 0x00000052</Specification>\r
+ </MsaHeader>\r
+ <ModuleDefinitions>\r
+ <SupportedArchitectures>IA32 X64 IPF EBC</SupportedArchitectures>\r
+ <BinaryModule>false</BinaryModule>\r
+ <OutputFileBasename>Ps2MouseSimulateTouchPad</OutputFileBasename>\r
+ </ModuleDefinitions>\r
+ <LibraryClassDefinitions>\r
+ <LibraryClass Usage="ALWAYS_CONSUMED">\r
+ <Keyword>DebugLib</Keyword>\r
+ </LibraryClass>\r
+ <LibraryClass Usage="ALWAYS_CONSUMED">\r
+ <Keyword>UefiDriverModelLib</Keyword>\r
+ </LibraryClass>\r
+ <LibraryClass Usage="ALWAYS_CONSUMED">\r
+ <Keyword>UefiDriverEntryPoint</Keyword>\r
+ </LibraryClass>\r
+ <LibraryClass Usage="ALWAYS_CONSUMED">\r
+ <Keyword>UefiLib</Keyword>\r
+ </LibraryClass>\r
+ <LibraryClass Usage="ALWAYS_CONSUMED">\r
+ <Keyword>BaseMemoryLib</Keyword>\r
+ </LibraryClass>\r
+ <LibraryClass Usage="ALWAYS_CONSUMED">\r
+ <Keyword>MemoryAllocationLib</Keyword>\r
+ </LibraryClass>\r
+ <LibraryClass Usage="ALWAYS_CONSUMED">\r
+ <Keyword>UefiBootServicesTableLib</Keyword>\r
+ </LibraryClass>\r
+ <LibraryClass Usage="ALWAYS_CONSUMED">\r
+ <Keyword>ReportStatusCodeLib</Keyword>\r
+ </LibraryClass>\r
+ </LibraryClassDefinitions>\r
+ <SourceFiles>\r
+ <Filename>Ps2MouseSimulateTouchPad.c</Filename>\r
+ <Filename>Ps2MouseSimulateTouchPad.h</Filename>\r
+ <Filename>CommPs2.c</Filename>\r
+ <Filename>CommPs2.h</Filename>\r
+ <Filename>ComponentName.c</Filename>\r
+ </SourceFiles>\r
+ <PackageDependencies>\r
+ <Package PackageGuid="5e0e9358-46b6-4ae2-8218-4ab8b9bbdcec"/>\r
+ <Package PackageGuid="68169ab0-d41b-4009-9060-292c253ac43d"/>\r
+ </PackageDependencies>\r
+ <Protocols>\r
+ <Protocol Usage="TO_START">\r
+ <ProtocolCName>gEfiDevicePathProtocolGuid</ProtocolCName>\r
+ </Protocol>\r
+ <Protocol Usage="BY_START">\r
+ <ProtocolCName>gEfiAbsolutePointerProtocolGuid</ProtocolCName>\r
+ </Protocol>\r
+ <Protocol Usage="TO_START">\r
+ <ProtocolCName>gEfiIsaIoProtocolGuid</ProtocolCName>\r
+ </Protocol>\r
+ </Protocols>\r
+ <Events>\r
+ <CreateEvents>\r
+ <EventTypes Usage="ALWAYS_PRODUCED">\r
+ <EventType>EVENT_TYPE_RELATIVE_TIMER</EventType>\r
+ <HelpText>Set up a time event to wait for the faked touchpad input</HelpText>\r
+ </EventTypes>\r
+ <EventTypes Usage="ALWAYS_PRODUCED">\r
+ <EventType>EVENT_TYPE_PERIODIC_TIMER</EventType>\r
+ <HelpText>Set up a periodic timer to poll the faked touchpad state at a fixed interval</HelpText>\r
+ </EventTypes>\r
+ </CreateEvents>\r
+ <SignalEvents>\r
+ <EventTypes Usage="SOMETIMES_PRODUCED">\r
+ <EventType>EVENT_TYPE_RELATIVE_TIMER</EventType>\r
+ <HelpText>Signal an event whenever these is a pending event from the faked touchpad input</HelpText>\r
+ </EventTypes>\r
+ </SignalEvents>\r
+ </Events>\r
+ <Externs>\r
+ <Specification>EFI_SPECIFICATION_VERSION 0x00020000</Specification>\r
+ <Specification>EDK_RELEASE_VERSION 0x00020000</Specification>\r
+ <Extern>\r
+ <DriverBinding>gPS2MouseSimulateTouchPadDriver</DriverBinding>\r
+ <ComponentName>gPs2MouseSimulateTouchPadComponentName</ComponentName>\r
+ </Extern>\r
+ </Externs>\r
+</ModuleSurfaceArea>
\ No newline at end of file
IntelFrameworkModulePkg/Bus/Isa/IsaSerialDxe/IsaSerialDxe.inf\r
IntelFrameworkModulePkg/Bus/Isa/Ps2KeyboardDxe/Ps2keyboardDxe.inf\r
IntelFrameworkModulePkg/Bus/Isa/Ps2MouseDxe/Ps2MouseDxe.inf\r
+ IntelFrameworkModulePkg/Bus/Isa/Ps2MouseSimulateTouchPadDxe/Ps2MouseSimulateTouchPadDxe.inf\r
IntelFrameworkModulePkg/Universal/DataHubDxe/DataHubDxe.inf\r
IntelFrameworkModulePkg/Universal/DataHubStdErrDxe/DataHubStdErrDxe.inf\r
IntelFrameworkModulePkg/Universal/StatusCode/Pei/PeiStatusCode.inf\r
projects / mirror_edk2.git / commitdiff