diff options
| author | Ruiyu Ni <ruiyu.ni@intel.com> | 2015-07-17 17:40:15 +0800 |
|---|---|---|
| committer | Ruiyu Ni <ruiyu.ni@intel.com> | 2016-04-08 17:45:59 +0800 |
| commit | 77833d0b649f5daa5a03cb8ddea3c2048031b583 (patch) | |
| tree | 40d7eb7e73d00f03f915bc49167b3788b98dac24 | |
| parent | 4aa68cbc97e06d93a82189ade1317104f95535c1 (diff) | |
| download | edk2-77833d0b649f5daa5a03cb8ddea3c2048031b583.zip edk2-77833d0b649f5daa5a03cb8ddea3c2048031b583.tar.gz edk2-77833d0b649f5daa5a03cb8ddea3c2048031b583.tar.bz2 | |
MdeModulePkg: Add Ps2MouseDxe driver
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Ruiyu Ni <ruiyu.ni@intel.com>
Reviewed-by: Feng Tian <feng.tian@intel.com>
| -rw-r--r-- | MdeModulePkg/Bus/Isa/Ps2MouseDxe/CommPs2.c | 858 | ||||
| -rw-r--r-- | MdeModulePkg/Bus/Isa/Ps2MouseDxe/CommPs2.h | 395 | ||||
| -rw-r--r-- | MdeModulePkg/Bus/Isa/Ps2MouseDxe/ComponentName.c | 223 | ||||
| -rw-r--r-- | MdeModulePkg/Bus/Isa/Ps2MouseDxe/Ps2Mouse.c | 805 | ||||
| -rw-r--r-- | MdeModulePkg/Bus/Isa/Ps2MouseDxe/Ps2Mouse.h | 399 | ||||
| -rw-r--r-- | MdeModulePkg/Bus/Isa/Ps2MouseDxe/Ps2MouseDxe.inf | 76 | ||||
| -rw-r--r-- | MdeModulePkg/Bus/Isa/Ps2MouseDxe/Ps2MouseDxe.uni | 22 | ||||
| -rw-r--r-- | MdeModulePkg/Bus/Isa/Ps2MouseDxe/Ps2MouseDxeExtra.uni | 20 | ||||
| -rw-r--r-- | MdeModulePkg/MdeModulePkg.dec | 7 | ||||
| -rw-r--r-- | MdeModulePkg/MdeModulePkg.dsc | 1 |
10 files changed, 2806 insertions, 0 deletions
diff --git a/MdeModulePkg/Bus/Isa/Ps2MouseDxe/CommPs2.c b/MdeModulePkg/Bus/Isa/Ps2MouseDxe/CommPs2.c new file mode 100644 index 0000000..7539c32 --- /dev/null +++ b/MdeModulePkg/Bus/Isa/Ps2MouseDxe/CommPs2.c @@ -0,0 +1,858 @@ +/** @file
+ PS2 Mouse Communication Interface.
+
+Copyright (c) 2006 - 2016, Intel Corporation. All rights reserved.<BR>
+This program and the accompanying materials
+are licensed and made available under the terms and conditions of the BSD License
+which accompanies this distribution. The full text of the license may be found at
+http://opensource.org/licenses/bsd-license.php
+
+THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
+WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+
+**/
+
+#include "Ps2Mouse.h"
+#include "CommPs2.h"
+
+UINT8 SampleRateTbl[MaxSampleRate] = { 0xa, 0x14, 0x28, 0x3c, 0x50, 0x64, 0xc8 };
+
+UINT8 ResolutionTbl[MaxResolution] = { 0, 1, 2, 3 };
+
+/**
+ Issue self test command via IsaIo interface.
+
+ @return EFI_SUCCESS Success to do keyboard self testing.
+ @return others Fail to do keyboard self testing.
+**/
+EFI_STATUS
+KbcSelfTest (
+ VOID
+ )
+{
+ EFI_STATUS Status;
+ UINT8 Data;
+
+ //
+ // Keyboard controller self test
+ //
+ Status = Out8042Command (SELF_TEST);
+ if (EFI_ERROR (Status)) {
+ return Status;
+ }
+ //
+ // Read return code
+ //
+ Status = In8042Data (&Data);
+ if (EFI_ERROR (Status)) {
+ return Status;
+ }
+
+ if (Data != 0x55) {
+ return EFI_DEVICE_ERROR;
+ }
+ //
+ // Set system flag
+ //
+ Status = Out8042Command (READ_CMD_BYTE);
+ if (EFI_ERROR (Status)) {
+ return Status;
+ }
+
+ Status = In8042Data (&Data);
+ if (EFI_ERROR (Status)) {
+ return Status;
+ }
+
+ Status = Out8042Command (WRITE_CMD_BYTE);
+ if (EFI_ERROR (Status)) {
+ return Status;
+ }
+
+ Data |= CMD_SYS_FLAG;
+ Status = Out8042Data (Data);
+ if (EFI_ERROR (Status)) {
+ return Status;
+ }
+
+ return EFI_SUCCESS;
+}
+
+/**
+ Issue command to enable keyboard AUX functionality.
+
+ @return Status of command issuing.
+**/
+EFI_STATUS
+KbcEnableAux (
+ VOID
+ )
+{
+ //
+ // Send 8042 enable mouse command
+ //
+ return Out8042Command (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 (
+ VOID
+ )
+{
+ //
+ // Send 8042 disable mouse command
+ //
+ return Out8042Command (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 (
+ VOID
+ )
+{
+ //
+ // Send 8042 enable keyboard command
+ //
+ return Out8042Command (ENABLE_KB);
+}
+
+/**
+ Issue command to disable keyboard.
+
+ @return Status of command issuing.
+**/
+EFI_STATUS
+KbcDisableKb (
+ VOID
+ )
+{
+ //
+ // Send 8042 disable keyboard command
+ //
+ return Out8042Command (DISABLE_KB);
+}
+
+/**
+ Issue command to check keyboard status.
+
+ @param KeyboardEnable return whether keyboard is enable.
+
+ @return Status of command issuing.
+**/
+EFI_STATUS
+CheckKbStatus (
+ OUT BOOLEAN *KeyboardEnable
+ )
+{
+ EFI_STATUS Status;
+ UINT8 Data;
+
+ //
+ // Send command to read KBC command byte
+ //
+ Status = Out8042Command (READ_CMD_BYTE);
+ if (EFI_ERROR (Status)) {
+ return Status;
+ }
+
+ Status = In8042Data (&Data);
+ if (EFI_ERROR (Status)) {
+ return Status;
+ }
+ //
+ // Check keyboard enable or not
+ //
+ if ((Data & CMD_KB_STS) == CMD_KB_DIS) {
+ *KeyboardEnable = FALSE;
+ } else {
+ *KeyboardEnable = TRUE;
+ }
+
+ return EFI_SUCCESS;
+}
+
+/**
+ Issue command to reset keyboard.
+
+ @return Status of command issuing.
+**/
+EFI_STATUS
+PS2MouseReset (
+ VOID
+ )
+{
+ EFI_STATUS Status;
+ UINT8 Data;
+
+ Status = Out8042AuxCommand (RESET_CMD, FALSE);
+ if (EFI_ERROR (Status)) {
+ return Status;
+ }
+
+ Status = In8042AuxData (&Data);
+ if (EFI_ERROR (Status)) {
+ return Status;
+ }
+ //
+ // Check BAT Complete Code
+ //
+ if (Data != PS2MOUSE_BAT1) {
+ return EFI_DEVICE_ERROR;
+ }
+
+ Status = In8042AuxData (&Data);
+ if (EFI_ERROR (Status)) {
+ return Status;
+ }
+ //
+ // Check BAT Complete Code
+ //
+ if (Data != PS2MOUSE_BAT2) {
+ return EFI_DEVICE_ERROR;
+ }
+
+ return EFI_SUCCESS;
+}
+
+/**
+ Issue command to set mouse's sample rate
+
+ @param SampleRate value of sample rate
+
+ @return Status of command issuing.
+**/
+EFI_STATUS
+PS2MouseSetSampleRate (
+ IN MOUSE_SR SampleRate
+ )
+{
+ EFI_STATUS Status;
+
+ //
+ // Send auxiliary command to set mouse sample rate
+ //
+ Status = Out8042AuxCommand (SETSR_CMD, FALSE);
+ if (EFI_ERROR (Status)) {
+ return Status;
+ }
+
+ Status = Out8042AuxData (SampleRateTbl[SampleRate]);
+
+ return Status;
+}
+
+/**
+ Issue command to set mouse's resolution.
+
+ @param Resolution value of resolution
+
+ @return Status of command issuing.
+**/
+EFI_STATUS
+PS2MouseSetResolution (
+ IN MOUSE_RE Resolution
+ )
+{
+ EFI_STATUS Status;
+
+ //
+ // Send auxiliary command to set mouse resolution
+ //
+ Status = Out8042AuxCommand (SETRE_CMD, FALSE);
+ if (EFI_ERROR (Status)) {
+ return Status;
+ }
+
+ Status = Out8042AuxData (ResolutionTbl[Resolution]);
+
+ return Status;
+}
+
+/**
+ Issue command to set mouse's scaling.
+
+ @param Scaling value of scaling
+
+ @return Status of command issuing.
+**/
+EFI_STATUS
+PS2MouseSetScaling (
+ IN MOUSE_SF Scaling
+ )
+{
+ //
+ // Send auxiliary command to set mouse scaling data
+ //
+ return Out8042AuxCommand (Scaling == Scaling1 ? SETSF1_CMD : SETSF2_CMD, FALSE);
+}
+
+/**
+ Issue command to enable Ps2 mouse.
+
+ @return Status of command issuing.
+**/
+EFI_STATUS
+PS2MouseEnable (
+ VOID
+ )
+{
+ //
+ // Send auxiliary command to enable mouse
+ //
+ return Out8042AuxCommand (ENABLE_CMD, FALSE);
+}
+
+/**
+ Get mouse packet . Only care first 3 bytes
+
+ @param MouseDev Pointer of PS2 Mouse Private Data Structure
+
+ @retval EFI_NOT_READY Mouse Device not ready to input data packet, or some error happened during getting the packet
+ @retval EFI_SUCCESS The data packet is gotten successfully.
+
+**/
+EFI_STATUS
+PS2MouseGetPacket (
+ PS2_MOUSE_DEV *MouseDev
+ )
+
+{
+ EFI_STATUS Status;
+ BOOLEAN KeyboardEnable;
+ UINT8 Packet[PS2_PACKET_LENGTH];
+ UINT8 Data;
+ UINTN Count;
+ UINTN State;
+ INT16 RelativeMovementX;
+ INT16 RelativeMovementY;
+ BOOLEAN LButton;
+ BOOLEAN RButton;
+
+ KeyboardEnable = FALSE;
+ Count = 1;
+ State = PS2_READ_BYTE_ONE;
+
+ //
+ // State machine to get mouse packet
+ //
+ while (1) {
+
+ switch (State) {
+ case PS2_READ_BYTE_ONE:
+ //
+ // Read mouse first byte data, if failed, immediately return
+ //
+ KbcDisableAux ();
+ Status = PS2MouseRead (&Data, &Count, State);
+ if (EFI_ERROR (Status)) {
+ KbcEnableAux ();
+ return EFI_NOT_READY;
+ }
+
+ if (Count != 1) {
+ KbcEnableAux ();
+ return EFI_NOT_READY;
+ }
+
+ if (IS_PS2_SYNC_BYTE (Data)) {
+ Packet[0] = Data;
+ State = PS2_READ_DATA_BYTE;
+
+ CheckKbStatus (&KeyboardEnable);
+ KbcDisableKb ();
+ KbcEnableAux ();
+ }
+ break;
+
+ case PS2_READ_DATA_BYTE:
+ Count = 2;
+ Status = PS2MouseRead ((Packet + 1), &Count, State);
+ if (EFI_ERROR (Status)) {
+ if (KeyboardEnable) {
+ KbcEnableKb ();
+ }
+
+ return EFI_NOT_READY;
+ }
+
+ if (Count != 2) {
+ if (KeyboardEnable) {
+ KbcEnableKb ();
+ }
+
+ return EFI_NOT_READY;
+ }
+
+ State = PS2_PROCESS_PACKET;
+ break;
+
+ case PS2_PROCESS_PACKET:
+ if (KeyboardEnable) {
+ KbcEnableKb ();
+ }
+ //
+ // Decode the packet
+ //
+ RelativeMovementX = Packet[1];
+ RelativeMovementY = Packet[2];
+ //
+ // Bit 7 | Bit 6 | Bit 5 | Bit 4 | Bit 3 | Bit 2 | Bit 1 | Bit 0
+ // Byte 0 | Y overflow | X overflow | Y sign bit | X sign bit | Always 1 | Middle Btn | Right Btn | Left Btn
+ // Byte 1 | 8 bit X Movement
+ // Byte 2 | 8 bit Y Movement
+ //
+ // 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.
+ // Y sign bit + 8 bit Y Movement : Same as X sign bit + 8 bit X Movement.
+ //
+ //
+ // First, Clear X and Y high 8 bits
+ //
+ RelativeMovementX = (INT16) (RelativeMovementX & 0xFF);
+ RelativeMovementY = (INT16) (RelativeMovementY & 0xFF);
+ //
+ // Second, if the 9-bit signed twos complement integer is negative, set the high 8 bit 0xff
+ //
+ if ((Packet[0] & 0x10) != 0) {
+ RelativeMovementX = (INT16) (RelativeMovementX | 0xFF00);
+ }
+ if ((Packet[0] & 0x20) != 0) {
+ RelativeMovementY = (INT16) (RelativeMovementY | 0xFF00);
+ }
+
+
+ RButton = (UINT8) (Packet[0] & 0x2);
+ LButton = (UINT8) (Packet[0] & 0x1);
+
+ //
+ // Update mouse state
+ //
+ MouseDev->State.RelativeMovementX += RelativeMovementX;
+ MouseDev->State.RelativeMovementY -= RelativeMovementY;
+ MouseDev->State.RightButton = (UINT8) (RButton ? TRUE : FALSE);
+ MouseDev->State.LeftButton = (UINT8) (LButton ? TRUE : FALSE);
+ MouseDev->StateChanged = TRUE;
+
+ return EFI_SUCCESS;
+ }
+ }
+}
+
+/**
+ Read data via IsaIo protocol with given number.
+
+ @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 (
+ OUT UINT8 *Buffer,
+ IN OUT UINTN *BufSize,
+ IN UINTN State
+ )
+{
+ EFI_STATUS Status;
+ UINTN BytesRead;
+
+ Status = EFI_SUCCESS;
+
+ if (State == PS2_READ_BYTE_ONE) {
+ //
+ // Check input for mouse
+ //
+ Status = CheckForInput ();
+
+ if (EFI_ERROR (Status)) {
+ return Status;
+ }
+ }
+
+ for (BytesRead = 0; BytesRead < *BufSize; BytesRead++) {
+
+ Status = WaitOutputFull (TIMEOUT);
+ if (EFI_ERROR (Status)) {
+ break;
+ }
+ Buffer[BytesRead] = IoRead8 (KBC_DATA_PORT);
+ }
+ //
+ // Verify the correct number of bytes read
+ //
+ if (BytesRead == 0 || BytesRead != *BufSize) {
+ Status = EFI_NOT_FOUND;
+ }
+
+ *BufSize = BytesRead;
+ return Status;
+}
+
+//
+// 8042 I/O function
+//
+/**
+ I/O work flow of outing 8042 command.
+
+ @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 UINT8 Command
+ )
+{
+ EFI_STATUS Status;
+
+ //
+ // Wait keyboard controller input buffer empty
+ //
+ Status = WaitInputEmpty (TIMEOUT);
+ if (EFI_ERROR (Status)) {
+ return Status;
+ }
+ //
+ // Send command
+ //
+ IoWrite8 (KBC_CMD_STS_PORT, Command);
+
+ Status = WaitInputEmpty (TIMEOUT);
+ if (EFI_ERROR (Status)) {
+ return Status;
+ }
+
+ return EFI_SUCCESS;
+}
+
+/**
+ I/O work flow of outing 8042 data.
+
+ @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 UINT8 Data
+ )
+{
+ EFI_STATUS Status;
+ //
+ // Wait keyboard controller input buffer empty
+ //
+ Status = WaitInputEmpty (TIMEOUT);
+ if (EFI_ERROR (Status)) {
+ return Status;
+ }
+
+ IoWrite8 (KBC_DATA_PORT, Data);
+ return WaitInputEmpty (TIMEOUT);
+}
+
+/**
+ I/O work flow of in 8042 data.
+
+ @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 OUT UINT8 *Data
+ )
+{
+ UINTN Delay;
+
+ Delay = TIMEOUT / 50;
+
+ do {
+ //
+ // Check keyboard controller status bit 0(output buffer status)
+ //
+ if ((IoRead8 (KBC_CMD_STS_PORT) & KBC_OUTB) == KBC_OUTB) {
+ break;
+ }
+
+ gBS->Stall (50);
+ Delay--;
+ } while (Delay != 0);
+
+ if (Delay == 0) {
+ return EFI_TIMEOUT;
+ }
+
+ *Data = IoRead8 (KBC_DATA_PORT);
+
+ return EFI_SUCCESS;
+}
+
+/**
+ I/O work flow of outing 8042 Aux command.
+
+ @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 UINT8 Command,
+ IN BOOLEAN Resend
+ )
+{
+ EFI_STATUS Status;
+ UINT8 Data;
+
+ //
+ // Wait keyboard controller input buffer empty
+ //
+ Status = WaitInputEmpty (TIMEOUT);
+ if (EFI_ERROR (Status)) {
+ return Status;
+ }
+ //
+ // Send write to auxiliary device command
+ //
+ IoWrite8 (KBC_CMD_STS_PORT, WRITE_AUX_DEV);
+
+ Status = WaitInputEmpty (TIMEOUT);
+ if (EFI_ERROR (Status)) {
+ return Status;
+ }
+ //
+ // Send auxiliary device command
+ //
+ IoWrite8 (KBC_DATA_PORT, Command);
+
+ //
+ // Read return code
+ //
+ Status = In8042AuxData (&Data);
+ if (EFI_ERROR (Status)) {
+ return Status;
+ }
+
+ if (Data == PS2_ACK) {
+ //
+ // Receive mouse acknowledge, command send success
+ //
+ return EFI_SUCCESS;
+
+ } else if (Resend) {
+ //
+ // Resend fail
+ //
+ return EFI_DEVICE_ERROR;
+
+ } else if (Data == PS2_RESEND) {
+ //
+ // Resend command
+ //
+ Status = Out8042AuxCommand (Command, TRUE);
+ if (EFI_ERROR (Status)) {
+ return Status;
+ }
+
+ } else {
+ //
+ // Invalid return code
+ //
+ return EFI_DEVICE_ERROR;
+
+ }
+
+ return EFI_SUCCESS;
+}
+
+/**
+ I/O work flow of outing 8042 Aux data.
+
+ @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
+Out8042AuxData (
+ IN UINT8 Data
+ )
+{
+ EFI_STATUS Status;
+ //
+ // Wait keyboard controller input buffer empty
+ //
+ Status = WaitInputEmpty (TIMEOUT);
+ if (EFI_ERROR (Status)) {
+ return Status;
+ }
+ //
+ // Send write to auxiliary device command
+ //
+ IoWrite8 (KBC_CMD_STS_PORT, WRITE_AUX_DEV);
+
+ Status = WaitInputEmpty (TIMEOUT);
+ if (EFI_ERROR (Status)) {
+ return Status;
+ }
+
+ IoWrite8 (KBC_DATA_PORT, Data);
+
+ Status = WaitInputEmpty (TIMEOUT);
+ if (EFI_ERROR (Status)) {
+ return Status;
+ }
+
+ return EFI_SUCCESS;
+}
+
+/**
+ I/O work flow of in 8042 Aux data.
+
+ @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 OUT UINT8 *Data
+ )
+{
+ EFI_STATUS Status;
+
+ //
+ // wait for output data
+ //
+ Status = WaitOutputFull (BAT_TIMEOUT);
+ if (EFI_ERROR (Status)) {
+ return Status;
+ }
+
+ *Data = IoRead8 (KBC_DATA_PORT);
+
+ return EFI_SUCCESS;
+}
+
+
+/**
+ Check keyboard controller status, if it is output buffer full and for auxiliary device.
+
+ @retval EFI_SUCCESS Keyboard controller is ready
+ @retval EFI_NOT_READY Keyboard controller is not ready
+**/
+EFI_STATUS
+CheckForInput (
+ VOID
+ )
+{
+ UINT8 Data;
+
+ Data = IoRead8 (KBC_CMD_STS_PORT);
+
+ //
+ // Check keyboard controller status, if it is output buffer full and for auxiliary device
+ //
+ if ((Data & (KBC_OUTB | KBC_AUXB)) != (KBC_OUTB | KBC_AUXB)) {
+ return EFI_NOT_READY;
+ }
+
+ return EFI_SUCCESS;
+}
+
+/**
+ I/O work flow to wait input buffer empty in given time.
+
+ @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 UINTN Timeout
+ )
+{
+ UINTN Delay;
+ UINT8 Data;
+
+ Delay = Timeout / 50;
+
+ do {
+ Data = IoRead8 (KBC_CMD_STS_PORT);
+
+ //
+ // Check keyboard controller status bit 1(input buffer status)
+ //
+ if ((Data & KBC_INPB) == 0) {
+ break;
+ }
+
+ gBS->Stall (50);
+ Delay--;
+ } while (Delay != 0);
+
+ if (Delay == 0) {
+ return EFI_TIMEOUT;
+ }
+
+ return EFI_SUCCESS;
+}
+
+/**
+ I/O work flow to wait output buffer full in given time.
+
+ @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 UINTN Timeout
+ )
+{
+ UINTN Delay;
+ UINT8 Data;
+
+ Delay = Timeout / 50;
+
+ do {
+ Data = IoRead8 (KBC_CMD_STS_PORT);
+
+ //
+ // Check keyboard controller status bit 0(output buffer status)
+ // & bit5(output buffer for auxiliary device)
+ //
+ if ((Data & (KBC_OUTB | KBC_AUXB)) == (KBC_OUTB | KBC_AUXB)) {
+ break;
+ }
+
+ gBS->Stall (50);
+ Delay--;
+ } while (Delay != 0);
+
+ if (Delay == 0) {
+ return EFI_TIMEOUT;
+ }
+
+ return EFI_SUCCESS;
+}
diff --git a/MdeModulePkg/Bus/Isa/Ps2MouseDxe/CommPs2.h b/MdeModulePkg/Bus/Isa/Ps2MouseDxe/CommPs2.h new file mode 100644 index 0000000..6cf814e --- /dev/null +++ b/MdeModulePkg/Bus/Isa/Ps2MouseDxe/CommPs2.h @@ -0,0 +1,395 @@ +/** @file
+ PS2 Mouse Communication Interface
+
+Copyright (c) 2006 - 2016, Intel Corporation. All rights reserved.<BR>
+This program and the accompanying materials
+are licensed and made available under the terms and conditions of the BSD License
+which accompanies this distribution. The full text of the license may be found at
+http://opensource.org/licenses/bsd-license.php
+
+THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
+WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+
+**/
+
+#ifndef _COMMPS2_H_
+#define _COMMPS2_H_
+
+#include "Ps2Mouse.h"
+
+#define PS2_PACKET_LENGTH 3
+#define PS2_SYNC_MASK 0xc
+#define PS2_SYNC_BYTE 0x8
+
+#define IS_PS2_SYNC_BYTE(byte) ((byte & PS2_SYNC_MASK) == PS2_SYNC_BYTE)
+
+#define PS2_READ_BYTE_ONE 0
+#define PS2_READ_DATA_BYTE 1
+#define PS2_PROCESS_PACKET 2
+
+#define TIMEOUT 50000
+#define BAT_TIMEOUT 500000
+
+//
+// 8042 I/O Port
+//
+#define KBC_DATA_PORT 0x60
+#define KBC_CMD_STS_PORT 0x64
+
+//
+// 8042 Command
+//
+#define READ_CMD_BYTE 0x20
+#define WRITE_CMD_BYTE 0x60
+#define DISABLE_AUX 0xa7
+#define ENABLE_AUX 0xa8
+#define SELF_TEST 0xaa
+#define DISABLE_KB 0xad
+#define ENABLE_KB 0xae
+#define WRITE_AUX_DEV 0xd4
+
+#define CMD_SYS_FLAG 0x04
+#define CMD_KB_STS 0x10
+#define CMD_KB_DIS 0x10
+#define CMD_KB_EN 0x0
+
+//
+// 8042 Auxiliary Device Command
+//
+#define SETSF1_CMD 0xe6
+#define SETSF2_CMD 0xe7
+#define SETRE_CMD 0xe8
+#define READ_CMD 0xeb
+#define SETRM_CMD 0xf0
+#define SETSR_CMD 0xf3
+#define ENABLE_CMD 0xf4
+#define DISABLE_CMD 0xf5
+#define RESET_CMD 0xff
+
+//
+// return code
+//
+#define PS2_ACK 0xfa
+#define PS2_RESEND 0xfe
+#define PS2MOUSE_BAT1 0xaa
+#define PS2MOUSE_BAT2 0x0
+
+//
+// Keyboard Controller Status
+//
+///
+/// Parity Error
+///
+#define KBC_PARE 0x80
+///
+/// General Time Out
+///
+#define KBC_TIM 0x40
+///
+/// Output buffer for auxiliary device (PS/2):
+/// 0 - Holds keyboard data
+/// 1 - Holds data for auxiliary device
+///
+#define KBC_AUXB 0x20
+///
+/// Keyboard lock status:
+/// 0 - keyboard locked
+/// 1 - keyboard free
+///
+#define KBC_KEYL 0x10
+///
+/// Command/Data:
+/// 0 - data byte written via port 60h
+/// 1 - command byte written via port 64h
+///
+#define KBC_CD 0x08
+///
+/// System Flag:
+/// 0 - power-on reset
+/// 1 - self-test successful
+///
+#define KBC_SYSF 0x04
+///
+/// Input Buffer Status :
+/// 0 - input buffer empty
+/// 1 - CPU data in input buffer
+///
+#define KBC_INPB 0x02
+///
+/// Output Buffer Status :
+/// 0 - output buffer empty
+/// 1 - keyboard controller data in output buffer
+///
+#define KBC_OUTB 0x01
+
+/**
+ Issue self test command via IsaIo interface.
+
+ @return EFI_SUCCESS Success to do keyboard self testing.
+ @return others Fail to do keyboard self testing.
+**/
+EFI_STATUS
+KbcSelfTest (
+ VOID
+ );
+
+/**
+ Issue command to enable keyboard AUX functionality.
+
+ @return Status of command issuing.
+**/
+EFI_STATUS
+KbcEnableAux (
+ VOID
+ );
+
+/**
+ Issue command to disable keyboard AUX functionality.
+
+ @return Status of command issuing.
+**/
+EFI_STATUS
+KbcDisableAux (
+ VOID
+ );
+
+/**
+ Issue command to enable keyboard.
+
+ @return Status of command issuing.
+**/
+EFI_STATUS
+KbcEnableKb (
+ VOID
+ );
+
+/**
+ Issue command to disable keyboard.
+
+ @return Status of command issuing.
+**/
+EFI_STATUS
+KbcDisableKb (
+ VOID
+ );
+
+/**
+ Issue command to check keyboard status.
+
+ @param KeyboardEnable return whether keyboard is enable.
+
+ @return Status of command issuing.
+**/
+EFI_STATUS
+CheckKbStatus (
+ OUT BOOLEAN *KeyboardEnable
+ );
+
+/**
+ Issue command to reset keyboard.
+
+ @return Status of command issuing.
+**/
+EFI_STATUS
+PS2MouseReset (
+ VOID
+ );
+
+/**
+ Issue command to set mouse's sample rate
+
+ @param SampleRate value of sample rate
+
+ @return Status of command issuing.
+**/
+EFI_STATUS
+PS2MouseSetSampleRate (
+ IN MOUSE_SR SampleRate
+ );
+
+/**
+ Issue command to set mouse's resolution.
+
+ @param Resolution value of resolution
+
+ @return Status of command issuing.
+**/
+EFI_STATUS
+PS2MouseSetResolution (
+ IN MOUSE_RE Resolution
+ );
+
+/**
+ Issue command to set mouse's scaling.
+
+ @param Scaling value of scaling
+
+ @return Status of command issuing.
+**/
+EFI_STATUS
+PS2MouseSetScaling (
+ IN MOUSE_SF Scaling
+ );
+
+/**
+ Issue command to enable Ps2 mouse.
+
+ @return Status of command issuing.
+**/
+EFI_STATUS
+PS2MouseEnable (
+ VOID
+ );
+
+/**
+ Get mouse packet . Only care first 3 bytes
+
+ @param MouseDev Pointer of PS2 Mouse Private Data Structure
+
+ @retval EFI_NOT_READY Mouse Device not ready to input data packet, or some error happened during getting the packet
+ @retval EFI_SUCCESS The data packet is gotten successfully.
+
+**/
+EFI_STATUS
+PS2MouseGetPacket (
+ PS2_MOUSE_DEV *MouseDev
+ );
+
+/**
+ Read data via IsaIo protocol with given number.
+
+ @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 (
+ OUT VOID *Buffer,
+ IN OUT UINTN *BufSize,
+ IN UINTN State
+ );
+
+//
+// 8042 I/O function
+//
+/**
+ I/O work flow of outing 8042 command.
+
+ @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 UINT8 Command
+ );
+
+/**
+ I/O work flow of in 8042 data.
+
+ @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 OUT UINT8 *Data
+ );
+
+/**
+ I/O work flow of outing 8042 data.
+
+ @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 UINT8 Data
+ );
+
+/**
+ I/O work flow of outing 8042 Aux command.
+
+ @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 UINT8 Command,
+ IN BOOLEAN Resend
+ );
+
+/**
+ I/O work flow of in 8042 Aux data.
+
+ @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 OUT UINT8 *Data
+ );
+
+/**
+ I/O work flow of outing 8042 Aux data.
+
+ @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
+Out8042AuxData (
+ IN UINT8 Data
+ );
+
+/**
+ Check keyboard controller status, if it is output buffer full and for auxiliary device.
+
+ @retval EFI_SUCCESS Keyboard controller is ready
+ @retval EFI_NOT_READY Keyboard controller is not ready
+**/
+EFI_STATUS
+CheckForInput (
+ VOID
+ );
+
+/**
+ I/O work flow to wait input buffer empty in given time.
+
+ @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 UINTN Timeout
+ );
+
+/**
+ I/O work flow to wait output buffer full in given time.
+
+ @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 UINTN Timeout
+ );
+
+#endif
+
diff --git a/MdeModulePkg/Bus/Isa/Ps2MouseDxe/ComponentName.c b/MdeModulePkg/Bus/Isa/Ps2MouseDxe/ComponentName.c new file mode 100644 index 0000000..9624802 --- /dev/null +++ b/MdeModulePkg/Bus/Isa/Ps2MouseDxe/ComponentName.c @@ -0,0 +1,223 @@ +/** @file
+ UEFI Component Name(2) protocol implementation for Ps2MouseDxe driver.
+
+Copyright (c) 2006 - 2016, Intel Corporation. All rights reserved.<BR>
+This program and the accompanying materials
+are licensed and made available under the terms and conditions of the BSD License
+which accompanies this distribution. The full text of the license may be found at
+http://opensource.org/licenses/bsd-license.php
+
+THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
+WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+
+**/
+
+#include "Ps2Mouse.h"
+
+//
+// EFI Component Name Protocol
+//
+GLOBAL_REMOVE_IF_UNREFERENCED EFI_COMPONENT_NAME_PROTOCOL gPs2MouseComponentName = {
+ Ps2MouseComponentNameGetDriverName,
+ Ps2MouseComponentNameGetControllerName,
+ "eng"
+};
+
+//
+// EFI Component Name 2 Protocol
+//
+GLOBAL_REMOVE_IF_UNREFERENCED EFI_COMPONENT_NAME2_PROTOCOL gPs2MouseComponentName2 = {
+ (EFI_COMPONENT_NAME2_GET_DRIVER_NAME) Ps2MouseComponentNameGetDriverName,
+ (EFI_COMPONENT_NAME2_GET_CONTROLLER_NAME) Ps2MouseComponentNameGetControllerName,
+ "en"
+};
+
+
+GLOBAL_REMOVE_IF_UNREFERENCED EFI_UNICODE_STRING_TABLE mPs2MouseDriverNameTable[] = {
+ {
+ "eng;en",
+ L"PS/2 Mouse Driver"
+ },
+ {
+ NULL,
+ NULL
+ }
+};
+
+/**
+ Retrieves a Unicode string that is the user readable name of the driver.
+
+ This function retrieves the user readable name of a driver in the form of a
+ Unicode string. If the driver specified by This has a user readable name in
+ the language specified by Language, then a pointer to the driver name is
+ returned in DriverName, and EFI_SUCCESS is returned. If the driver specified
+ by This does not support the language specified by Language,
+ then EFI_UNSUPPORTED is returned.
+
+ @param This[in] A pointer to the EFI_COMPONENT_NAME2_PROTOCOL or
+ EFI_COMPONENT_NAME_PROTOCOL instance.
+
+ @param Language[in] A pointer to a Null-terminated ASCII string
+ array indicating the language. This is the
+ language of the driver name that the caller is
+ requesting, and it must match one of the
+ languages specified in SupportedLanguages. The
+ number of languages supported by a driver is up
+ to the driver writer. Language is specified
+ in RFC 4646 or ISO 639-2 language code format.
+
+ @param DriverName[out] A pointer to the Unicode string to return.
+ This Unicode string is the name of the
+ driver specified by This in the language
+ specified by Language.
+
+ @retval EFI_SUCCESS The Unicode string for the Driver specified by
+ This and the language specified by Language was
+ returned in DriverName.
+
+ @retval EFI_INVALID_PARAMETER Language is NULL.
+
+ @retval EFI_INVALID_PARAMETER DriverName is NULL.
+
+ @retval EFI_UNSUPPORTED The driver specified by This does not support
+ the language specified by Language.
+
+**/
+EFI_STATUS
+EFIAPI
+Ps2MouseComponentNameGetDriverName (
+ IN EFI_COMPONENT_NAME_PROTOCOL *This,
+ IN CHAR8 *Language,
+ OUT CHAR16 **DriverName
+ )
+{
+ return LookupUnicodeString2 (
+ Language,
+ This->SupportedLanguages,
+ mPs2MouseDriverNameTable,
+ DriverName,
+ (BOOLEAN)(This == &gPs2MouseComponentName)
+ );
+}
+
+/**
+ Retrieves a Unicode string that is the user readable name of the controller
+ that is being managed by a driver.
+
+ This function retrieves the user readable name of the controller specified by
+ ControllerHandle and ChildHandle in the form of a Unicode string. If the
+ driver specified by This has a user readable name in the language specified by
+ Language, then a pointer to the controller name is returned in ControllerName,
+ and EFI_SUCCESS is returned. If the driver specified by This is not currently
+ managing the controller specified by ControllerHandle and ChildHandle,
+ then EFI_UNSUPPORTED is returned. If the driver specified by This does not
+ support the language specified by Language, then EFI_UNSUPPORTED is returned.
+
+ @param This[in] A pointer to the EFI_COMPONENT_NAME2_PROTOCOL or
+ EFI_COMPONENT_NAME_PROTOCOL instance.
+
+ @param ControllerHandle[in] The handle of a controller that the driver
+ specified by This is managing. This handle
+ specifies the controller whose name is to be
+ returned.
+
+ @param ChildHandle[in] The handle of the child controller to retrieve
+ the name of. This is an optional parameter that
+ may be NULL. It will be NULL for device
+ drivers. It will also be NULL for a bus drivers
+ that wish to retrieve the name of the bus
+ controller. It will not be NULL for a bus
+ driver that wishes to retrieve the name of a
+ child controller.
+
+ @param Language[in] A pointer to a Null-terminated ASCII string
+ array indicating the language. This is the
+ language of the driver name that the caller is
+ requesting, and it must match one of the
+ languages specified in SupportedLanguages. The
+ number of languages supported by a driver is up
+ to the driver writer. Language is specified in
+ RFC 4646 or ISO 639-2 language code format.
+
+ @param ControllerName[out] A pointer to the Unicode string to return.
+ This Unicode string is the name of the
+ controller specified by ControllerHandle and
+ ChildHandle in the language specified by
+ Language from the point of view of the driver
+ specified by This.
+
+ @retval EFI_SUCCESS The Unicode string for the user readable name in
+ the language specified by Language for the
+ driver specified by This was returned in
+ DriverName.
+
+ @retval EFI_INVALID_PARAMETER ControllerHandle is NULL.
+
+ @retval EFI_INVALID_PARAMETER ChildHandle is not NULL and it is not a valid
+ EFI_HANDLE.
+
+ @retval EFI_INVALID_PARAMETER Language is NULL.
+
+ @retval EFI_INVALID_PARAMETER ControllerName is NULL.
+
+ @retval EFI_UNSUPPORTED The driver specified by This is not currently
+ managing the controller specified by
+ ControllerHandle and ChildHandle.
+
+ @retval EFI_UNSUPPORTED The driver specified by This does not support
+ the language specified by Language.
+
+**/
+EFI_STATUS
+EFIAPI
+Ps2MouseComponentNameGetControllerName (
+ IN EFI_COMPONENT_NAME_PROTOCOL *This,
+ IN EFI_HANDLE ControllerHandle,
+ IN EFI_HANDLE ChildHandle OPTIONAL,
+ IN CHAR8 *Language,
+ OUT CHAR16 **ControllerName
+ )
+{
+ EFI_STATUS Status;
+ EFI_SIMPLE_POINTER_PROTOCOL *SimplePointerProtocol;
+ PS2_MOUSE_DEV *MouseDev;
+
+ //
+ // This is a device driver, so ChildHandle must be NULL.
+ //
+ if (ChildHandle != NULL) {
+ return EFI_UNSUPPORTED;
+ }
+ //
+ // Check Controller's handle
+ //
+ Status = EfiTestManagedDevice (ControllerHandle, gPS2MouseDriver.DriverBindingHandle, &gEfiSioProtocolGuid);
+
+ if (EFI_ERROR (Status)) {
+ return Status;
+ }
+ //
+ // Get the device context
+ //
+ Status = gBS->OpenProtocol (
+ ControllerHandle,
+ &gEfiSimplePointerProtocolGuid,
+ (VOID **) &SimplePointerProtocol,
+ gPS2MouseDriver.DriverBindingHandle,
+ ControllerHandle,
+ EFI_OPEN_PROTOCOL_GET_PROTOCOL
+ );
+ if (EFI_ERROR (Status)) {
+ return Status;
+ }
+
+ MouseDev = PS2_MOUSE_DEV_FROM_THIS (SimplePointerProtocol);
+
+ return LookupUnicodeString2 (
+ Language,
+ This->SupportedLanguages,
+ MouseDev->ControllerNameTable,
+ ControllerName,
+ (BOOLEAN)(This == &gPs2MouseComponentName)
+ );
+}
diff --git a/MdeModulePkg/Bus/Isa/Ps2MouseDxe/Ps2Mouse.c b/MdeModulePkg/Bus/Isa/Ps2MouseDxe/Ps2Mouse.c new file mode 100644 index 0000000..91fac55 --- /dev/null +++ b/MdeModulePkg/Bus/Isa/Ps2MouseDxe/Ps2Mouse.c @@ -0,0 +1,805 @@ +/** @file
+ PS/2 Mouse driver. Routines that interacts with callers,
+ conforming to EFI driver model.
+
+Copyright (c) 2006 - 2016, Intel Corporation. All rights reserved.<BR>
+This program and the accompanying materials
+are licensed and made available under the terms and conditions of the BSD License
+which accompanies this distribution. The full text of the license may be found at
+http://opensource.org/licenses/bsd-license.php
+
+THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
+WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+
+**/
+
+#include "Ps2Mouse.h"
+#include "CommPs2.h"
+
+///
+/// DriverBinding Protocol Instance
+///
+EFI_DRIVER_BINDING_PROTOCOL gPS2MouseDriver = {
+ PS2MouseDriverSupported,
+ PS2MouseDriverStart,
+ PS2MouseDriverStop,
+ 0xa,
+ NULL,
+ NULL
+};
+
+/**
+ Test to see if this driver supports ControllerHandle. Any ControllerHandle
+ than contains a IsaIo protocol can be supported.
+
+ @param This Protocol instance pointer.
+ @param ControllerHandle Handle of device to test
+ @param RemainingDevicePath Optional parameter use to pick a specific child
+ device to start.
+
+ @retval EFI_SUCCESS This driver supports this device
+ @retval EFI_ALREADY_STARTED This driver is already running on this device
+ @retval other This driver does not support this device
+
+**/
+EFI_STATUS
+EFIAPI
+PS2MouseDriverSupported (
+ IN EFI_DRIVER_BINDING_PROTOCOL *This,
+ IN EFI_HANDLE Controller,
+ IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath
+ )
+{
+ EFI_STATUS Status;
+ EFI_SIO_PROTOCOL *Sio;
+ EFI_DEVICE_PATH_PROTOCOL *DevicePath;
+ ACPI_HID_DEVICE_PATH *Acpi;
+
+ //
+ // Check whether the controller is keyboard.
+ //
+ Status = gBS->OpenProtocol (
+ Controller,
+ &gEfiDevicePathProtocolGuid,
+ (VOID **) &DevicePath,
+ This->DriverBindingHandle,
+ Controller,
+ EFI_OPEN_PROTOCOL_GET_PROTOCOL
+ );
+ if (EFI_ERROR (Status)) {
+ return Status;
+ }
+
+ do {
+ Acpi = (ACPI_HID_DEVICE_PATH *) DevicePath;
+ DevicePath = NextDevicePathNode (DevicePath);
+ } while (!IsDevicePathEnd (DevicePath));
+
+ if (DevicePathType (Acpi) != ACPI_DEVICE_PATH ||
+ (DevicePathSubType (Acpi) != ACPI_DP && DevicePathSubType (Acpi) != ACPI_EXTENDED_DP)) {
+ return EFI_UNSUPPORTED;
+ }
+
+ switch (Acpi->HID) {
+ case EISA_PNP_ID (0xF03):
+ //
+ // Microsoft PS/2 style mouse
+ //
+ case EISA_PNP_ID (0xF13):
+ //
+ // PS/2 Port for PS/2-style Mice
+ //
+ break;
+
+ case EISA_PNP_ID (0x303):
+ //
+ // IBM Enhanced (101/102-key, PS/2 mouse support)
+ //
+ if (Acpi->UID == 1) {
+ break;
+ }
+
+ default:
+ return EFI_UNSUPPORTED;
+ break;
+ }
+
+ //
+ // Open the IO Abstraction(s) needed to perform the supported test
+ //
+ Status = gBS->OpenProtocol (
+ Controller,
+ &gEfiSioProtocolGuid,
+ (VOID **) &Sio,
+ This->DriverBindingHandle,
+ Controller,
+ EFI_OPEN_PROTOCOL_BY_DRIVER
+ );
+ if (EFI_ERROR (Status)) {
+ return Status;
+ }
+
+ //
+ // Close the I/O Abstraction(s) used to perform the supported test
+ //
+ gBS->CloseProtocol (
+ Controller,
+ &gEfiSioProtocolGuid,
+ This->DriverBindingHandle,
+ Controller
+ );
+
+ return Status;
+}
+
+/**
+ Start this driver on ControllerHandle by opening a Sio protocol, creating
+ PS2_MOUSE_DEV device and install gEfiSimplePointerProtocolGuid finally.
+
+ @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 (
+ IN EFI_DRIVER_BINDING_PROTOCOL *This,
+ IN EFI_HANDLE Controller,
+ IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath
+ )
+{
+ EFI_STATUS Status;
+ EFI_STATUS EmptyStatus;
+ EFI_SIO_PROTOCOL *Sio;
+ PS2_MOUSE_DEV *MouseDev;
+ UINT8 Data;
+ EFI_TPL OldTpl;
+ EFI_STATUS_CODE_VALUE StatusCode;
+ EFI_DEVICE_PATH_PROTOCOL *DevicePath;
+
+ StatusCode = 0;
+
+ //
+ // Open the device path protocol
+ //
+ Status = gBS->OpenProtocol (
+ Controller,
+ &gEfiDevicePathProtocolGuid,
+ (VOID **) &DevicePath,
+ This->DriverBindingHandle,
+ Controller,
+ EFI_OPEN_PROTOCOL_GET_PROTOCOL
+ );
+ if (EFI_ERROR (Status)) {
+ return Status;
+ }
+ //
+ // Report that the keyboard is being enabled
+ //
+ REPORT_STATUS_CODE_WITH_DEVICE_PATH (
+ EFI_PROGRESS_CODE,
+ EFI_PERIPHERAL_MOUSE | EFI_P_PC_ENABLE,
+ DevicePath
+ );
+
+ //
+ // Get the ISA I/O Protocol on Controller's handle
+ //
+ Status = gBS->OpenProtocol (
+ Controller,
+ &gEfiSioProtocolGuid,
+ (VOID **) &Sio,
+ This->DriverBindingHandle,
+ Controller,
+ EFI_OPEN_PROTOCOL_BY_DRIVER
+ );
+ if (EFI_ERROR (Status)) {
+ return Status;
+ }
+ //
+ // Raise TPL to avoid keyboard operation impact
+ //
+ OldTpl = gBS->RaiseTPL (TPL_NOTIFY);
+
+ //
+ // Allocate private data
+ //
+ MouseDev = AllocateZeroPool (sizeof (PS2_MOUSE_DEV));
+ if (MouseDev == NULL) {
+ Status = EFI_OUT_OF_RESOURCES;
+ goto ErrorExit;
+ }
+ //
+ // Setup the device instance
+ //
+ MouseDev->Signature = PS2_MOUSE_DEV_SIGNATURE;
+ MouseDev->Handle = Controller;
+ MouseDev->SampleRate = SampleRate20;
+ MouseDev->Resolution = MouseResolution4;
+ MouseDev->Scaling = Scaling1;
+ MouseDev->DataPackageSize = 3;
+ MouseDev->DevicePath = DevicePath;
+
+ //
+ // Resolution = 4 counts/mm
+ //
+ MouseDev->Mode.ResolutionX = 4;
+ MouseDev->Mode.ResolutionY = 4;
+ MouseDev->Mode.LeftButton = TRUE;
+ MouseDev->Mode.RightButton = TRUE;
+
+ MouseDev->SimplePointerProtocol.Reset = MouseReset;
+ MouseDev->SimplePointerProtocol.GetState = MouseGetState;
+ MouseDev->SimplePointerProtocol.Mode = &(MouseDev->Mode);
+
+ //
+ // Initialize keyboard controller if necessary
+ //
+ REPORT_STATUS_CODE_WITH_DEVICE_PATH (
+ EFI_PROGRESS_CODE,
+ EFI_PERIPHERAL_MOUSE | EFI_P_MOUSE_PC_SELF_TEST,
+ DevicePath
+ );
+
+ Data = IoRead8 (KBC_CMD_STS_PORT);
+ //
+ // Fix for random hangs in System waiting for the Key if no KBC is present in BIOS.
+ //
+ if ((Data & (KBC_PARE | KBC_TIM)) == (KBC_PARE | KBC_TIM)) {
+ //
+ // If nobody decodes KBC I/O port, it will read back as 0xFF.
+ // Check the Time-Out and Parity bit to see if it has an active KBC in system
+ //
+ Status = EFI_DEVICE_ERROR;
+ StatusCode = EFI_PERIPHERAL_MOUSE | EFI_P_EC_NOT_DETECTED;
+ goto ErrorExit;
+ }
+
+ if ((Data & KBC_SYSF) != KBC_SYSF) {
+ Status = KbcSelfTest ();
+ if (EFI_ERROR (Status)) {
+ StatusCode = EFI_PERIPHERAL_MOUSE | EFI_P_EC_CONTROLLER_ERROR;
+ goto ErrorExit;
+ }
+ }
+
+ KbcEnableAux ();
+
+ REPORT_STATUS_CODE_WITH_DEVICE_PATH (
+ EFI_PROGRESS_CODE,
+ EFI_PERIPHERAL_MOUSE | EFI_P_PC_PRESENCE_DETECT,
+ DevicePath
+ );
+
+ //
+ // Reset the mouse
+ //
+ Status = MouseDev->SimplePointerProtocol.Reset (
+ &MouseDev->SimplePointerProtocol,
+ FeaturePcdGet (PcdPs2MouseExtendedVerification)
+ );
+ if (EFI_ERROR (Status)) {
+ //
+ // mouse not connected
+ //
+ Status = EFI_SUCCESS;
+ StatusCode = EFI_PERIPHERAL_MOUSE | EFI_P_EC_NOT_DETECTED;
+ goto ErrorExit;
+ }
+
+ REPORT_STATUS_CODE_WITH_DEVICE_PATH (
+ EFI_PROGRESS_CODE,
+ EFI_PERIPHERAL_MOUSE | EFI_P_PC_DETECTED,
+ DevicePath
+ );
+
+ //
+ // Setup the WaitForKey event
+ //
+ Status = gBS->CreateEvent (
+ EVT_NOTIFY_WAIT,
+ TPL_NOTIFY,
+ MouseWaitForInput,
+ MouseDev,
+ &((MouseDev->SimplePointerProtocol).WaitForInput)
+ );
+ if (EFI_ERROR (Status)) {
+ Status = EFI_OUT_OF_RESOURCES;
+ goto ErrorExit;
+ }
+ //
+ // Setup a periodic timer, used to poll mouse state
+ //
+ Status = gBS->CreateEvent (
+ EVT_TIMER | EVT_NOTIFY_SIGNAL,
+ TPL_NOTIFY,
+ PollMouse,
+ MouseDev,
+ &MouseDev->TimerEvent
+ );
+ if (EFI_ERROR (Status)) {
+ Status = EFI_OUT_OF_RESOURCES;
+ goto ErrorExit;
+ }
+ //
+ // Start timer to poll mouse (100 samples per second)
+ //
+ Status = gBS->SetTimer (MouseDev->TimerEvent, TimerPeriodic, 100000);
+ if (EFI_ERROR (Status)) {
+ Status = EFI_OUT_OF_RESOURCES;
+ goto ErrorExit;
+ }
+
+ MouseDev->ControllerNameTable = NULL;
+ AddUnicodeString2 (
+ "eng",
+ gPs2MouseComponentName.SupportedLanguages,
+ &MouseDev->ControllerNameTable,
+ L"PS/2 Mouse Device",
+ TRUE
+ );
+ AddUnicodeString2 (
+ "en",
+ gPs2MouseComponentName2.SupportedLanguages,
+ &MouseDev->ControllerNameTable,
+ L"PS/2 Mouse Device",
+ FALSE
+ );
+
+
+ //
+ // Install protocol interfaces for the mouse device.
+ //
+ Status = gBS->InstallMultipleProtocolInterfaces (
+ &Controller,
+ &gEfiSimplePointerProtocolGuid,
+ &MouseDev->SimplePointerProtocol,
+ NULL
+ );
+ if (EFI_ERROR (Status)) {
+ goto ErrorExit;
+ }
+
+ gBS->RestoreTPL (OldTpl);
+
+ return Status;
+
+ErrorExit:
+
+ if (Status != EFI_DEVICE_ERROR) {
+ KbcDisableAux ();
+ }
+
+ if (StatusCode != 0) {
+ REPORT_STATUS_CODE_WITH_DEVICE_PATH (
+ EFI_ERROR_CODE | EFI_ERROR_MINOR,
+ StatusCode,
+ DevicePath
+ );
+ }
+
+ if ((MouseDev != NULL) && (MouseDev->SimplePointerProtocol.WaitForInput != NULL)) {
+ gBS->CloseEvent (MouseDev->SimplePointerProtocol.WaitForInput);
+ }
+
+ if ((MouseDev != NULL) && (MouseDev->TimerEvent != NULL)) {
+ gBS->CloseEvent (MouseDev->TimerEvent);
+ }
+
+ if ((MouseDev != NULL) && (MouseDev->ControllerNameTable != NULL)) {
+ FreeUnicodeStringTable (MouseDev->ControllerNameTable);
+ }
+
+ if (Status != EFI_DEVICE_ERROR) {
+ //
+ // Since there will be no timer handler for mouse input any more,
+ // exhaust input data just in case there is still mouse data left
+ //
+ EmptyStatus = EFI_SUCCESS;
+ while (!EFI_ERROR (EmptyStatus)) {
+ EmptyStatus = In8042Data (&Data);
+ }
+ }
+
+ if (MouseDev != NULL) {
+ FreePool (MouseDev);
+ }
+
+ gBS->CloseProtocol (
+ Controller,
+ &gEfiDevicePathProtocolGuid,
+ This->DriverBindingHandle,
+ Controller
+ );
+
+ gBS->CloseProtocol (
+ Controller,
+ &gEfiSioProtocolGuid,
+ This->DriverBindingHandle,
+ Controller
+ );
+
+ gBS->RestoreTPL (OldTpl);
+
+ 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 (
+ IN EFI_DRIVER_BINDING_PROTOCOL *This,
+ IN EFI_HANDLE Controller,
+ IN UINTN NumberOfChildren,
+ IN EFI_HANDLE *ChildHandleBuffer
+ )
+{
+ EFI_STATUS Status;
+ EFI_SIMPLE_POINTER_PROTOCOL *SimplePointerProtocol;
+ PS2_MOUSE_DEV *MouseDev;
+ UINT8 Data;
+
+ Status = gBS->OpenProtocol (
+ Controller,
+ &gEfiSimplePointerProtocolGuid,
+ (VOID **) &SimplePointerProtocol,
+ This->DriverBindingHandle,
+ Controller,
+ EFI_OPEN_PROTOCOL_GET_PROTOCOL
+ );
+ if (EFI_ERROR (Status)) {
+ return EFI_SUCCESS;
+ }
+
+ MouseDev = PS2_MOUSE_DEV_FROM_THIS (SimplePointerProtocol);
+
+ //
+ // Report that the keyboard is being disabled
+ //
+ REPORT_STATUS_CODE_WITH_DEVICE_PATH (
+ EFI_PROGRESS_CODE,
+ EFI_PERIPHERAL_MOUSE | EFI_P_PC_DISABLE,
+ MouseDev->DevicePath
+ );
+
+ Status = gBS->UninstallProtocolInterface (
+ Controller,
+ &gEfiSimplePointerProtocolGuid,
+ &MouseDev->SimplePointerProtocol
+ );
+ if (EFI_ERROR (Status)) {
+ return Status;
+ }
+
+ //
+ // Cancel mouse data polling timer, close timer event
+ //
+ gBS->SetTimer (MouseDev->TimerEvent, TimerCancel, 0);
+ gBS->CloseEvent (MouseDev->TimerEvent);
+
+ //
+ // Since there will be no timer handler for mouse input any more,
+ // exhaust input data just in case there is still mouse data left
+ //
+ Status = EFI_SUCCESS;
+ while (!EFI_ERROR (Status)) {
+ Status = In8042Data (&Data);
+ }
+
+ gBS->CloseEvent (MouseDev->SimplePointerProtocol.WaitForInput);
+ FreeUnicodeStringTable (MouseDev->ControllerNameTable);
+ FreePool (MouseDev);
+
+ gBS->CloseProtocol (
+ Controller,
+ &gEfiDevicePathProtocolGuid,
+ This->DriverBindingHandle,
+ Controller
+ );
+
+ gBS->CloseProtocol (
+ Controller,
+ &gEfiSioProtocolGuid,
+ This->DriverBindingHandle,
+ Controller
+ );
+
+ return EFI_SUCCESS;
+}
+
+/**
+ Reset the Mouse and do BAT test for it, if ExtendedVerification is TRUE and
+ there is a mouse device connectted to system.
+
+ @param This - Pointer of simple pointer Protocol.
+ @param ExtendedVerification - Whether configure mouse parameters. True: do; FALSE: skip.
+
+
+ @retval EFI_SUCCESS - The command byte is written successfully.
+ @retval EFI_DEVICE_ERROR - Errors occurred during reseting keyboard.
+
+**/
+EFI_STATUS
+EFIAPI
+MouseReset (
+ IN EFI_SIMPLE_POINTER_PROTOCOL *This,
+ IN BOOLEAN ExtendedVerification
+ )
+{
+ EFI_STATUS Status;
+ PS2_MOUSE_DEV *MouseDev;
+ EFI_TPL OldTpl;
+ BOOLEAN KeyboardEnable;
+ UINT8 Data;
+
+ MouseDev = PS2_MOUSE_DEV_FROM_THIS (This);
+
+ //
+ // Report reset progress code
+ //
+ REPORT_STATUS_CODE_WITH_DEVICE_PATH (
+ EFI_PROGRESS_CODE,
+ EFI_PERIPHERAL_MOUSE | EFI_P_PC_RESET,
+ MouseDev->DevicePath
+ );
+
+ KeyboardEnable = FALSE;
+
+ //
+ // Raise TPL to avoid keyboard operation impact
+ //
+ OldTpl = gBS->RaiseTPL (TPL_NOTIFY);
+
+ ZeroMem (&MouseDev->State, sizeof (EFI_SIMPLE_POINTER_STATE));
+ MouseDev->StateChanged = FALSE;
+
+ //
+ // Exhaust input data
+ //
+ Status = EFI_SUCCESS;
+ while (!EFI_ERROR (Status)) {
+ Status = In8042Data (&Data);
+ }
+
+ CheckKbStatus (&KeyboardEnable);
+
+ KbcDisableKb ();
+
+ //
+ // if there's data block on KBC data port, read it out
+ //
+ if ((IoRead8 (KBC_CMD_STS_PORT) & KBC_OUTB) == KBC_OUTB) {
+ IoRead8 (KBC_DATA_PORT);
+ }
+
+ Status = EFI_SUCCESS;
+ //
+ // The PS2 mouse driver reset behavior is always successfully return no matter wheater or not there is mouse connected to system.
+ // This behavior is needed by performance speed. The following mouse command only succeessfully finish when mouse device is
+ // connected to system, so if PS2 mouse device not connect to system or user not ask for, we skip the mouse configuration and enabling
+ //
+ if (ExtendedVerification && CheckMouseConnect (MouseDev)) {
+ //
+ // Send mouse reset command and set mouse default configure
+ //
+ Status = PS2MouseReset ();
+ if (EFI_ERROR (Status)) {
+ Status = EFI_DEVICE_ERROR;
+ goto Exit;
+ }
+
+ Status = PS2MouseSetSampleRate (MouseDev->SampleRate);
+ if (EFI_ERROR (Status)) {
+ Status = EFI_DEVICE_ERROR;
+ goto Exit;
+ }
+
+ Status = PS2MouseSetResolution (MouseDev->Resolution);
+ if (EFI_ERROR (Status)) {
+ Status = EFI_DEVICE_ERROR;
+ goto Exit;
+ }
+
+ Status = PS2MouseSetScaling (MouseDev->Scaling);
+ if (EFI_ERROR (Status)) {
+ Status = EFI_DEVICE_ERROR;
+ goto Exit;
+ }
+
+ Status = PS2MouseEnable ();
+ if (EFI_ERROR (Status)) {
+ Status = EFI_DEVICE_ERROR;
+ goto Exit;
+ }
+ }
+Exit:
+ gBS->RestoreTPL (OldTpl);
+
+ if (KeyboardEnable) {
+ KbcEnableKb ();
+ }
+
+ return Status;
+}
+
+/**
+ Check whether there is Ps/2 mouse device in system
+
+ @param MouseDev - Mouse Private Data Structure
+
+ @retval TRUE - Keyboard in System.
+ @retval FALSE - Keyboard not in System.
+
+**/
+BOOLEAN
+CheckMouseConnect (
+ IN PS2_MOUSE_DEV *MouseDev
+ )
+
+{
+ EFI_STATUS Status;
+
+ Status = PS2MouseEnable ();
+ if (!EFI_ERROR (Status)) {
+ return TRUE;
+ }
+
+ 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
+ )
+{
+ PS2_MOUSE_DEV *MouseDev;
+ EFI_TPL OldTpl;
+
+ MouseDev = PS2_MOUSE_DEV_FROM_THIS (This);
+
+ if (State == NULL) {
+ return EFI_INVALID_PARAMETER;
+ }
+
+ if (!MouseDev->StateChanged) {
+ return EFI_NOT_READY;
+ }
+
+ OldTpl = gBS->RaiseTPL (TPL_NOTIFY);
+ CopyMem (State, &(MouseDev->State), sizeof (EFI_SIMPLE_POINTER_STATE));
+
+ //
+ // clear mouse state
+ //
+ MouseDev->State.RelativeMovementX = 0;
+ MouseDev->State.RelativeMovementY = 0;
+ MouseDev->State.RelativeMovementZ = 0;
+ MouseDev->StateChanged = FALSE;
+ gBS->RestoreTPL (OldTpl);
+
+ return EFI_SUCCESS;
+}
+
+/**
+
+ Event notification function for SIMPLE_POINTER.WaitForInput event.
+ Signal the event if there is input from mouse.
+
+ @param Event event object
+ @param Context event context
+
+**/
+VOID
+EFIAPI
+MouseWaitForInput (
+ IN EFI_EVENT Event,
+ IN VOID *Context
+ )
+{
+ PS2_MOUSE_DEV *MouseDev;
+
+ MouseDev = (PS2_MOUSE_DEV *) Context;
+
+ //
+ // Someone is waiting on the mouse event, if there's
+ // input from mouse, signal the event
+ //
+ if (MouseDev->StateChanged) {
+ gBS->SignalEvent (Event);
+ }
+
+}
+
+/**
+ 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
+ )
+
+{
+ PS2_MOUSE_DEV *MouseDev;
+
+ MouseDev = (PS2_MOUSE_DEV *) Context;
+
+ //
+ // Polling mouse packet data
+ //
+ PS2MouseGetPacket (MouseDev);
+}
+
+/**
+ The user Entry Point for module Ps2Mouse. The user code starts with this function.
+
+ @param[in] ImageHandle The firmware allocated handle for the EFI image.
+ @param[in] SystemTable A pointer to the EFI System Table.
+
+ @retval EFI_SUCCESS The entry point is executed successfully.
+ @retval other Some error occurs when executing this entry point.
+
+**/
+EFI_STATUS
+EFIAPI
+InitializePs2Mouse(
+ IN EFI_HANDLE ImageHandle,
+ IN EFI_SYSTEM_TABLE *SystemTable
+ )
+{
+ EFI_STATUS Status;
+
+ //
+ // Install driver model protocol(s).
+ //
+ Status = EfiLibInstallDriverBindingComponentName2 (
+ ImageHandle,
+ SystemTable,
+ &gPS2MouseDriver,
+ ImageHandle,
+ &gPs2MouseComponentName,
+ &gPs2MouseComponentName2
+ );
+ ASSERT_EFI_ERROR (Status);
+
+
+ return Status;
+}
+
diff --git a/MdeModulePkg/Bus/Isa/Ps2MouseDxe/Ps2Mouse.h b/MdeModulePkg/Bus/Isa/Ps2MouseDxe/Ps2Mouse.h new file mode 100644 index 0000000..6419b89 --- /dev/null +++ b/MdeModulePkg/Bus/Isa/Ps2MouseDxe/Ps2Mouse.h @@ -0,0 +1,399 @@ +/** @file
+ PS/2 Mouse driver header file.
+
+Copyright (c) 2006 - 2016, Intel Corporation. All rights reserved.<BR>
+This program and the accompanying materials
+are licensed and made available under the terms and conditions of the BSD License
+which accompanies this distribution. The full text of the license may be found at
+http://opensource.org/licenses/bsd-license.php
+
+THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
+WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+
+**/
+
+#ifndef _PS2MOUSE_H_
+#define _PS2MOUSE_H_
+
+#include <Uefi.h>
+
+#include <Protocol/SimplePointer.h>
+#include <Protocol/SuperIo.h>
+#include <Protocol/DevicePath.h>
+
+#include <Library/DevicePathLib.h>
+#include <Library/DebugLib.h>
+#include <Library/UefiDriverEntryPoint.h>
+#include <Library/UefiLib.h>
+#include <Library/BaseMemoryLib.h>
+#include <Library/MemoryAllocationLib.h>
+#include <Library/UefiBootServicesTableLib.h>
+#include <Library/ReportStatusCodeLib.h>
+#include <Library/PcdLib.h>
+#include <Library/IoLib.h>
+
+//
+// Global Variables
+//
+extern EFI_DRIVER_BINDING_PROTOCOL gPS2MouseDriver;
+extern EFI_COMPONENT_NAME_PROTOCOL gPs2MouseComponentName;
+extern EFI_COMPONENT_NAME2_PROTOCOL gPs2MouseComponentName2;
+
+//
+// PS/2 mouse sample rate
+//
+typedef enum {
+ SampleRate10,
+ SampleRate20,
+ SampleRate40,
+ SampleRate60,
+ SampleRate80,
+ SampleRate100,
+ SampleRate200,
+ MaxSampleRate
+} MOUSE_SR;
+
+//
+// PS/2 mouse resolution
+//
+typedef enum {
+ MouseResolution1,
+ MouseResolution2,
+ MouseResolution4,
+ MouseResolution8,
+ MaxResolution
+} MOUSE_RE;
+
+//
+// PS/2 mouse scaling
+//
+typedef enum {
+ Scaling1,
+ Scaling2
+} MOUSE_SF;
+
+//
+// Driver Private Data
+//
+#define PS2_MOUSE_DEV_SIGNATURE SIGNATURE_32 ('p', 's', '2', 'm')
+
+typedef struct {
+ UINTN Signature;
+
+ EFI_HANDLE Handle;
+ EFI_SIMPLE_POINTER_PROTOCOL SimplePointerProtocol;
+ EFI_SIMPLE_POINTER_STATE State;
+ EFI_SIMPLE_POINTER_MODE Mode;
+ BOOLEAN StateChanged;
+
+ //
+ // PS2 Mouse device specific information
+ //
+ MOUSE_SR SampleRate;
+ MOUSE_RE Resolution;
+ MOUSE_SF Scaling;
+ UINT8 DataPackageSize;
+
+ EFI_EVENT TimerEvent;
+
+ EFI_UNICODE_STRING_TABLE *ControllerNameTable;
+ EFI_DEVICE_PATH_PROTOCOL *DevicePath;
+} PS2_MOUSE_DEV;
+
+#define PS2_MOUSE_DEV_FROM_THIS(a) CR (a, PS2_MOUSE_DEV, SimplePointerProtocol, PS2_MOUSE_DEV_SIGNATURE)
+
+//
+// Function prototypes
+//
+/**
+ 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 (
+ IN EFI_DRIVER_BINDING_PROTOCOL *This,
+ IN EFI_HANDLE Controller,
+ IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath
+ );
+
+/**
+ 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 (
+ IN EFI_DRIVER_BINDING_PROTOCOL *This,
+ IN EFI_HANDLE Controller,
+ IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath
+ );
+
+/**
+ 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 (
+ IN EFI_DRIVER_BINDING_PROTOCOL *This,
+ IN EFI_HANDLE Controller,
+ IN UINTN NumberOfChildren,
+ IN EFI_HANDLE *ChildHandleBuffer
+ );
+
+//
+// EFI Component Name Functions
+//
+/**
+ Retrieves a Unicode string that is the user readable name of the driver.
+
+ This function retrieves the user readable name of a driver in the form of a
+ Unicode string. If the driver specified by This has a user readable name in
+ the language specified by Language, then a pointer to the driver name is
+ returned in DriverName, and EFI_SUCCESS is returned. If the driver specified
+ by This does not support the language specified by Language,
+ then EFI_UNSUPPORTED is returned.
+
+ @param This[in] A pointer to the EFI_COMPONENT_NAME2_PROTOCOL or
+ EFI_COMPONENT_NAME_PROTOCOL instance.
+
+ @param Language[in] A pointer to a Null-terminated ASCII string
+ array indicating the language. This is the
+ language of the driver name that the caller is
+ requesting, and it must match one of the
+ languages specified in SupportedLanguages. The
+ number of languages supported by a driver is up
+ to the driver writer. Language is specified
+ in RFC 4646 or ISO 639-2 language code format.
+
+ @param DriverName[out] A pointer to the Unicode string to return.
+ This Unicode string is the name of the
+ driver specified by This in the language
+ specified by Language.
+
+ @retval EFI_SUCCESS The Unicode string for the Driver specified by
+ This and the language specified by Language was
+ returned in DriverName.
+
+ @retval EFI_INVALID_PARAMETER Language is NULL.
+
+ @retval EFI_INVALID_PARAMETER DriverName is NULL.
+
+ @retval EFI_UNSUPPORTED The driver specified by This does not support
+ the language specified by Language.
+
+**/
+EFI_STATUS
+EFIAPI
+Ps2MouseComponentNameGetDriverName (
+ IN EFI_COMPONENT_NAME_PROTOCOL *This,
+ IN CHAR8 *Language,
+ OUT CHAR16 **DriverName
+ );
+
+
+/**
+ Retrieves a Unicode string that is the user readable name of the controller
+ that is being managed by a driver.
+
+ This function retrieves the user readable name of the controller specified by
+ ControllerHandle and ChildHandle in the form of a Unicode string. If the
+ driver specified by This has a user readable name in the language specified by
+ Language, then a pointer to the controller name is returned in ControllerName,
+ and EFI_SUCCESS is returned. If the driver specified by This is not currently
+ managing the controller specified by ControllerHandle and ChildHandle,
+ then EFI_UNSUPPORTED is returned. If the driver specified by This does not
+ support the language specified by Language, then EFI_UNSUPPORTED is returned.
+
+ @param This[in] A pointer to the EFI_COMPONENT_NAME2_PROTOCOL or
+ EFI_COMPONENT_NAME_PROTOCOL instance.
+
+ @param ControllerHandle[in] The handle of a controller that the driver
+ specified by This is managing. This handle
+ specifies the controller whose name is to be
+ returned.
+
+ @param ChildHandle[in] The handle of the child controller to retrieve
+ the name of. This is an optional parameter that
+ may be NULL. It will be NULL for device
+ drivers. It will also be NULL for a bus drivers
+ that wish to retrieve the name of the bus
+ controller. It will not be NULL for a bus
+ driver that wishes to retrieve the name of a
+ child controller.
+
+ @param Language[in] A pointer to a Null-terminated ASCII string
+ array indicating the language. This is the
+ language of the driver name that the caller is
+ requesting, and it must match one of the
+ languages specified in SupportedLanguages. The
+ number of languages supported by a driver is up
+ to the driver writer. Language is specified in
+ RFC 4646 or ISO 639-2 language code format.
+
+ @param ControllerName[out] A pointer to the Unicode string to return.
+ This Unicode string is the name of the
+ controller specified by ControllerHandle and
+ ChildHandle in the language specified by
+ Language from the point of view of the driver
+ specified by This.
+
+ @retval EFI_SUCCESS The Unicode string for the user readable name in
+ the language specified by Language for the
+ driver specified by This was returned in
+ DriverName.
+
+ @retval EFI_INVALID_PARAMETER ControllerHandle is NULL.
+
+ @retval EFI_INVALID_PARAMETER ChildHandle is not NULL and it is not a valid
+ EFI_HANDLE.
+
+ @retval EFI_INVALID_PARAMETER Language is NULL.
+
+ @retval EFI_INVALID_PARAMETER ControllerName is NULL.
+
+ @retval EFI_UNSUPPORTED The driver specified by This is not currently
+ managing the controller specified by
+ ControllerHandle and ChildHandle.
+
+ @retval EFI_UNSUPPORTED The driver specified by This does not support
+ the language specified by Language.
+
+**/
+EFI_STATUS
+EFIAPI
+Ps2MouseComponentNameGetControllerName (
+ IN EFI_COMPONENT_NAME_PROTOCOL *This,
+ IN EFI_HANDLE ControllerHandle,
+ IN EFI_HANDLE ChildHandle OPTIONAL,
+ IN CHAR8 *Language,
+ OUT CHAR16 **ControllerName
+ );
+
+/**
+ Reset the Mouse and do BAT test for it, if ExtendedVerification is TRUE and
+ there is a mouse device connectted to system.
+
+ @param This - Pointer of simple pointer Protocol.
+ @param ExtendedVerification - Whether configure mouse parameters. True: do; FALSE: skip.
+
+
+ @retval EFI_SUCCESS - The command byte is written successfully.
+ @retval EFI_DEVICE_ERROR - Errors occurred during reseting keyboard.
+
+**/
+EFI_STATUS
+EFIAPI
+MouseReset (
+ IN EFI_SIMPLE_POINTER_PROTOCOL *This,
+ IN BOOLEAN ExtendedVerification
+ );
+
+/**
+ 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
+ );
+
+/**
+
+ Event notification function for SIMPLE_POINTER.WaitForInput event.
+ Signal the event if there is input from mouse.
+
+ @param Event event object
+ @param Context event context
+
+**/
+VOID
+EFIAPI
+MouseWaitForInput (
+ IN EFI_EVENT Event,
+ IN VOID *Context
+ );
+
+/**
+ 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
+ );
+
+/**
+ I/O work flow of in 8042 data.
+
+ @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 OUT UINT8 *Data
+ );
+
+/**
+ Check whether there is Ps/2 mouse device in system
+
+ @param MouseDev - Mouse Private Data Structure
+
+ @retval TRUE - Keyboard in System.
+ @retval FALSE - Keyboard not in System.
+
+**/
+BOOLEAN
+CheckMouseConnect (
+ IN PS2_MOUSE_DEV *MouseDev
+ );
+
+#endif
diff --git a/MdeModulePkg/Bus/Isa/Ps2MouseDxe/Ps2MouseDxe.inf b/MdeModulePkg/Bus/Isa/Ps2MouseDxe/Ps2MouseDxe.inf new file mode 100644 index 0000000..1d257f5 --- /dev/null +++ b/MdeModulePkg/Bus/Isa/Ps2MouseDxe/Ps2MouseDxe.inf @@ -0,0 +1,76 @@ +## @file
+# PS2 Mouse Driver.
+#
+# This dirver provides support for PS2 based mice.
+#
+# Copyright (c) 2006 - 2016, Intel Corporation. All rights reserved.<BR>
+#
+# This program and the accompanying materials
+# are licensed and made available under the terms and conditions of the BSD License
+# which accompanies this distribution. The full text of the license may be found at
+# http://opensource.org/licenses/bsd-license.php
+#
+# THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
+# WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+#
+#
+##
+
+[Defines]
+ INF_VERSION = 0x00010005
+ BASE_NAME = Ps2MouseDxe
+ MODULE_UNI_FILE = Ps2MouseDxe.uni
+ FILE_GUID = 202A2B0E-9A31-4812-B291-8747DF152439
+ MODULE_TYPE = UEFI_DRIVER
+ VERSION_STRING = 1.0
+ ENTRY_POINT = InitializePs2Mouse
+
+#
+# VALID_ARCHITECTURES = IA32 X64 IPF EBC
+# DRIVER_BINDING = gPS2MouseDriver;
+# COMPONENT_NAME = gPs2MouseComponentName;
+# COMPONENT_NAME2 = gPs2MouseComponentName2;
+#
+
+[Sources]
+ ComponentName.c
+ CommPs2.h
+ CommPs2.c
+ Ps2Mouse.h
+ Ps2Mouse.c
+
+[Packages]
+ MdePkg/MdePkg.dec
+ MdeModulePkg/MdeModulePkg.dec
+
+[LibraryClasses]
+ ReportStatusCodeLib
+ UefiBootServicesTableLib
+ MemoryAllocationLib
+ BaseMemoryLib
+ UefiLib
+ UefiDriverEntryPoint
+ DebugLib
+ PcdLib
+ IoLib
+ DevicePathLib
+
+[Protocols]
+ gEfiSioProtocolGuid ## TO_START
+ gEfiSimplePointerProtocolGuid ## BY_START
+ gEfiDevicePathProtocolGuid ## TO_START
+
+[FeaturePcd]
+ gEfiMdeModulePkgTokenSpaceGuid.PcdPs2MouseExtendedVerification ## CONSUMES
+
+#
+# [Event]
+#
+# ##
+# # Timer event used to check the mouse state at a regular interval.
+# #
+# EVENT_TYPE_PERIODIC_TIMER ## CONSUMES
+#
+
+[UserExtensions.TianoCore."ExtraFiles"]
+ Ps2MouseDxeExtra.uni
diff --git a/MdeModulePkg/Bus/Isa/Ps2MouseDxe/Ps2MouseDxe.uni b/MdeModulePkg/Bus/Isa/Ps2MouseDxe/Ps2MouseDxe.uni new file mode 100644 index 0000000..4174744 --- /dev/null +++ b/MdeModulePkg/Bus/Isa/Ps2MouseDxe/Ps2MouseDxe.uni @@ -0,0 +1,22 @@ +// /** @file
+// PS2 Mouse Driver.
+//
+// This dirver provides support for PS2 based mice.
+//
+// Copyright (c) 2006 - 2016, Intel Corporation. All rights reserved.<BR>
+//
+// This program and the accompanying materials
+// are licensed and made available under the terms and conditions of the BSD License
+// which accompanies this distribution. The full text of the license may be found at
+// http://opensource.org/licenses/bsd-license.php
+//
+// THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
+// WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+//
+// **/
+
+
+#string STR_MODULE_ABSTRACT #language en-US "PS2 Mouse Driver"
+
+#string STR_MODULE_DESCRIPTION #language en-US "This driver provides support for PS2-based mice."
+
diff --git a/MdeModulePkg/Bus/Isa/Ps2MouseDxe/Ps2MouseDxeExtra.uni b/MdeModulePkg/Bus/Isa/Ps2MouseDxe/Ps2MouseDxeExtra.uni new file mode 100644 index 0000000..fee64d8 --- /dev/null +++ b/MdeModulePkg/Bus/Isa/Ps2MouseDxe/Ps2MouseDxeExtra.uni @@ -0,0 +1,20 @@ +// /** @file
+// Ps2MouseDxe Localized Strings and Content
+//
+// Copyright (c) 2013 - 2016, Intel Corporation. All rights reserved.<BR>
+//
+// This program and the accompanying materials
+// are licensed and made available under the terms and conditions of the BSD License
+// which accompanies this distribution. The full text of the license may be found at
+// http://opensource.org/licenses/bsd-license.php
+//
+// THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
+// WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+//
+// **/
+
+#string STR_PROPERTIES_MODULE_NAME
+#language en-US
+"PS2 Mouse DXE Driver"
+
+
diff --git a/MdeModulePkg/MdeModulePkg.dec b/MdeModulePkg/MdeModulePkg.dec index e74b0d9..49bd105 100644 --- a/MdeModulePkg/MdeModulePkg.dec +++ b/MdeModulePkg/MdeModulePkg.dec @@ -731,6 +731,13 @@ # @Prompt Enable export HII data and configuration to be used in OS runtime.
gEfiMdeModulePkgTokenSpaceGuid.PcdHiiOsRuntimeSupport|TRUE|BOOLEAN|0x00010074
+ ## Indicates if PS2 mouse does a extended verification during start.
+ # Extended verification will take some performance. It can be set to FALSE for boot performance.<BR><BR>
+ # TRUE - Turn on PS2 mouse extended verification. <BR>
+ # FALSE - Turn off PS2 mouse extended verification. <BR>
+ # @Prompt Turn on PS2 Mouse Extended Verification
+ gEfiMdeModulePkgTokenSpaceGuid.PcdPs2MouseExtendedVerification|TRUE|BOOLEAN|0x00010075
+
[PcdsFeatureFlag.IA32, PcdsFeatureFlag.X64]
## Indicates if DxeIpl should switch to long mode to enter DXE phase.
# It is assumed that 64-bit DxeCore is built in firmware if it is true; otherwise 32-bit DxeCore
diff --git a/MdeModulePkg/MdeModulePkg.dsc b/MdeModulePkg/MdeModulePkg.dsc index f1d7a14..c2f5171 100644 --- a/MdeModulePkg/MdeModulePkg.dsc +++ b/MdeModulePkg/MdeModulePkg.dsc @@ -248,6 +248,7 @@ MdeModulePkg/Bus/I2c/I2cDxe/I2cDxe.inf
MdeModulePkg/Bus/Isa/IsaBusDxe/IsaBusDxe.inf
MdeModulePkg/Bus/Isa/Ps2KeyboardDxe/Ps2KeyboardDxe.inf
+ MdeModulePkg/Bus/Isa/Ps2MouseDxe/Ps2MouseDxe.inf
MdeModulePkg/Core/Dxe/DxeMain.inf {
<LibraryClasses>
|