[mirror_edk2.git] / IntelFrameworkModulePkg / Bus / Isa / Ps2MouseDxe / CommPs2.h

/**@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
\r
/**\r
  Issue self test command via IsaIo interface.\r
  \r
  @param IsaIo Pointer to instance of EFI_ISA_IO_PROTOCOL\r
  \r
  @return EFI_SUCCESS  Success to do keyboard self testing.\r
  @return others       Fail to do keyboard self testing.\r
**/\r
EFI_STATUS\r
KbcSelfTest (\r
  IN EFI_ISA_IO_PROTOCOL                  *IsaIo\r
  );\r
\r
/**\r
  Issue command to enable keyboard AUX functionality.\r
  \r
  @param IsaIo  Pointer to instance of EFI_ISA_IO_PROTOCOL\r
  \r
  @return Status of command issuing.\r
**/\r
EFI_STATUS\r
KbcEnableAux (\r
  IN EFI_ISA_IO_PROTOCOL                  *IsaIo\r
  );\r
\r
/**\r
  Issue command to disable keyboard AUX functionality.\r
  \r
  @param IsaIo  Pointer to instance of EFI_ISA_IO_PROTOCOL\r
  \r
  @return Status of command issuing.\r
**/\r
EFI_STATUS\r
KbcDisableAux (\r
  IN EFI_ISA_IO_PROTOCOL                  *IsaIo\r
  );\r
\r
/**\r
  Issue command to enable keyboard.\r
  \r
  @param IsaIo  Pointer to instance of EFI_ISA_IO_PROTOCOL\r
  \r
  @return Status of command issuing.\r
**/\r
EFI_STATUS\r
KbcEnableKb (\r
  IN EFI_ISA_IO_PROTOCOL                  *IsaIo\r
  );\r
\r
/**\r
  Issue command to disable keyboard.\r
  \r
  @param IsaIo  Pointer to instance of EFI_ISA_IO_PROTOCOL\r
  \r
  @return Status of command issuing.\r
**/\r
EFI_STATUS\r
KbcDisableKb (\r
  IN EFI_ISA_IO_PROTOCOL                  *IsaIo\r
  );\r
\r
/**\r
  Issue command to check keyboard status.\r
  \r
  @param IsaIo          Pointer to instance of EFI_ISA_IO_PROTOCOL\r
  @param KeyboardEnable return whether keyboard is enable.\r
  \r
  @return Status of command issuing.\r
**/\r
EFI_STATUS\r
CheckKbStatus (\r
  IN EFI_ISA_IO_PROTOCOL                  *IsaIo,\r
  OUT BOOLEAN                             *KeyboardEnable\r
  );\r
\r
/**\r
  Issue command to reset keyboard.\r
  \r
  @param IsaIo  Pointer to instance of EFI_ISA_IO_PROTOCOL\r
  \r
  @return Status of command issuing.\r
**/\r
EFI_STATUS\r
PS2MouseReset (\r
  IN EFI_ISA_IO_PROTOCOL                  *IsaIo\r
  );\r
\r
/**\r
  Issue command to set mouse's sample rate\r
  \r
  @param IsaIo  Pointer to instance of EFI_ISA_IO_PROTOCOL\r
  @param SampleRate value of sample rate \r
  \r
  @return Status of command issuing.\r
**/\r
EFI_STATUS\r
PS2MouseSetSampleRate (\r
  IN EFI_ISA_IO_PROTOCOL                  *IsaIo,\r
  IN MOUSE_SR                             SampleRate\r
  );\r
\r
/**\r
  Issue command to set mouse's resolution.\r
  \r
  @param IsaIo  Pointer to instance of EFI_ISA_IO_PROTOCOL\r
  @param Resolution value of resolution\r
  \r
  @return Status of command issuing.\r
**/\r
EFI_STATUS\r
PS2MouseSetResolution (\r
  IN EFI_ISA_IO_PROTOCOL                  *IsaIo,\r
  IN MOUSE_RE                             Resolution\r
  );\r
\r
/**\r
  Issue command to set mouse's scaling.\r
  \r
  @param IsaIo  Pointer to instance of EFI_ISA_IO_PROTOCOL\r
  @param Scaling value of scaling\r
  \r
  @return Status of command issuing.\r
**/\r
EFI_STATUS\r
PS2MouseSetScaling (\r
  IN EFI_ISA_IO_PROTOCOL                  *IsaIo,\r
  IN MOUSE_SF                             Scaling\r
  );\r
\r
/**\r
  Issue command to enable Ps2 mouse.\r
  \r
  @param IsaIo  Pointer to instance of EFI_ISA_IO_PROTOCOL\r
  \r
  @return Status of command issuing.\r
**/\r
EFI_STATUS\r
PS2MouseEnable (\r
  IN EFI_ISA_IO_PROTOCOL                  *IsaIo\r
  );\r
\r
/**\r
  Get mouse packet . Only care first 3 bytes\r
\r
  @param MouseDev  Pointer of PS2 Mouse Private Data Structure \r
\r
  @retval EFI_NOT_READY  Mouse Device not ready to input data packet, or some error happened during getting the packet\r
  @retval EFI_SUCCESS    The data packet is gotten successfully.\r
\r
**/\r
EFI_STATUS\r
PS2MouseGetPacket (\r
  PS2_MOUSE_DEV     *MouseDev\r
  );\r
\r
/**\r
  Read data via IsaIo protocol with given number.\r
  \r
  @param IsaIo   Pointer to instance of EFI_ISA_IO_PROTOCOL\r
  @param Buffer  Buffer receive data of mouse\r
  @param BufSize The size of buffer\r
  @param State   Check input or read data\r
  \r
  @return status of reading mouse data.\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
/**\r
  I/O work flow of outing 8042 command.\r
  \r
  @param IsaIo   Pointer to instance of EFI_ISA_IO_PROTOCOL\r
  @param Command I/O command.\r
  \r
  @retval EFI_SUCCESS Success to excute I/O work flow\r
  @retval EFI_TIMEOUT Keyboard controller time out.\r
**/\r
EFI_STATUS\r
Out8042Command (\r
  IN EFI_ISA_IO_PROTOCOL                  *IsaIo,\r
  IN UINT8                                Command\r
  );\r
\r
/**\r
  I/O work flow of in 8042 data.\r
  \r
  @param IsaIo   Pointer to instance of EFI_ISA_IO_PROTOCOL\r
  @param Data    Data value\r
  \r
  @retval EFI_SUCCESS Success to excute I/O work flow\r
  @retval EFI_TIMEOUT Keyboard controller time out.\r
**/\r
EFI_STATUS\r
In8042Data (\r
  IN EFI_ISA_IO_PROTOCOL                  *IsaIo,\r
  IN OUT UINT8                            *Data\r
  );\r
\r
/**\r
  I/O work flow of outing 8042 data.\r
  \r
  @param IsaIo   Pointer to instance of EFI_ISA_IO_PROTOCOL\r
  @param Data    Data value\r
  \r
  @retval EFI_SUCCESS Success to excute I/O work flow\r
  @retval EFI_TIMEOUT Keyboard controller time out.\r
**/\r
EFI_STATUS\r
Out8042Data (\r
  IN EFI_ISA_IO_PROTOCOL                  *IsaIo,\r
  IN UINT8                                Data\r
  );\r
\r
/**\r
  I/O work flow of outing 8042 Aux command.\r
  \r
  @param IsaIo   Pointer to instance of EFI_ISA_IO_PROTOCOL\r
  @param Command Aux I/O command\r
  @param Resend  Whether need resend the Aux command.\r
  \r
  @retval EFI_SUCCESS Success to excute I/O work flow\r
  @retval EFI_TIMEOUT Keyboard controller time out.\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
  I/O work flow of in 8042 Aux data.\r
  \r
  @param IsaIo   Pointer to instance of EFI_ISA_IO_PROTOCOL\r
  @param Data    Buffer holding return value.\r
  \r
  @retval EFI_SUCCESS Success to excute I/O work flow\r
  @retval EFI_TIMEOUT Keyboard controller time out.\r
**/\r
EFI_STATUS\r
In8042AuxData (\r
  IN EFI_ISA_IO_PROTOCOL                  *IsaIo,\r
  IN OUT UINT8                            *Data\r
  );\r
\r
/**\r
  I/O work flow of outing 8042 Aux data.\r
  \r
  @param IsaIo   Pointer to instance of EFI_ISA_IO_PROTOCOL\r
  @param Command Aux I/O command\r
  \r
  @retval EFI_SUCCESS Success to excute I/O work flow\r
  @retval EFI_TIMEOUT Keyboard controller time out.\r
**/\r
EFI_STATUS\r
Out8042AuxData (\r
  IN EFI_ISA_IO_PROTOCOL                  *IsaIo,\r
  IN UINT8                                Data\r
  );\r
\r
/**\r
  Check keyboard controller status, if it is output buffer full and for auxiliary device\r
  \r
  @param IsaIo   Pointer to instance of EFI_ISA_IO_PROTOCOL\r
  \r
  @retval EFI_SUCCESS   Keyboard controller is ready\r
  @retval EFI_NOT_READY Keyboard controller is not ready\r
**/\r
EFI_STATUS\r
CheckForInput (\r
  IN EFI_ISA_IO_PROTOCOL                  *IsaIo\r
  );\r
\r
/**\r
  I/O work flow to wait input buffer empty in given time.\r
  \r
  @param IsaIo   Pointer to instance of EFI_ISA_IO_PROTOCOL\r
  @param Timeout Wating time.\r
  \r
  @retval EFI_TIMEOUT if input is still not empty in given time.\r
  @retval EFI_SUCCESS input is empty.\r
**/\r
EFI_STATUS\r
WaitInputEmpty (\r
  IN EFI_ISA_IO_PROTOCOL                  *IsaIo,\r
  IN UINTN                                Timeout\r
  );\r
\r
/**\r
  I/O work flow to wait output buffer full in given time.\r
  \r
  @param IsaIo   Pointer to instance of EFI_ISA_IO_PROTOCOL\r
  @param Timeout given time\r
  \r
  @retval EFI_TIMEOUT  output is not full in given time\r
  @retval EFI_SUCCESS  output is full in given time.\r
**/\r
EFI_STATUS\r
WaitOutputFull (\r
  IN EFI_ISA_IO_PROTOCOL                  *IsaIo,\r
  IN UINTN                                Timeout\r
  );\r
\r
#endif // _COMMPS2_H_\r
Commit	Line	Data
f8cd287b	1	/**@file\r
f8cd287b	2	PS2 Mouse Communication Interface \r
05fbd06d	3	\r
f8cd287b	4	\r
92a428e1	5	Copyright (c) 2006 - 2007, Intel Corporation\r
	6	All rights reserved. This program and the accompanying materials\r
	7	are licensed and made available under the terms and conditions of the BSD License\r
	8	which accompanies this distribution. The full text of the license may be found at\r
	9	http://opensource.org/licenses/bsd-license.php\r
	10	\r
	11	THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r
	12	WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r
05fbd06d	13	\r
f8cd287b	14	**/\r
05fbd06d	15	\r
	16	#ifndef _COMMPS2_H_\r
	17	#define _COMMPS2_H_\r
	18	\r
05fbd06d	19	#define PS2_PACKET_LENGTH 3\r
	20	#define PS2_SYNC_MASK 0xc\r
	21	#define PS2_SYNC_BYTE 0x8\r
	22	\r
	23	#define IS_PS2_SYNC_BYTE(byte) ((byte & PS2_SYNC_MASK) == PS2_SYNC_BYTE)\r
	24	\r
	25	#define PS2_READ_BYTE_ONE 0\r
	26	#define PS2_READ_DATA_BYTE 1\r
	27	#define PS2_PROCESS_PACKET 2\r
	28	\r
	29	#define TIMEOUT 50000\r
	30	#define BAT_TIMEOUT 500000\r
	31	\r
	32	//\r
	33	// 8042 I/O Port\r
	34	//\r
	35	#define KBC_DATA_PORT 0x60\r
	36	#define KBC_CMD_STS_PORT 0x64\r
	37	\r
	38	//\r
	39	// 8042 Command\r
	40	//\r
	41	#define READ_CMD_BYTE 0x20\r
	42	#define WRITE_CMD_BYTE 0x60\r
	43	#define DISABLE_AUX 0xa7\r
	44	#define ENABLE_AUX 0xa8\r
	45	#define SELF_TEST 0xaa\r
	46	#define DISABLE_KB 0xad\r
	47	#define ENABLE_KB 0xae\r
	48	#define WRITE_AUX_DEV 0xd4\r
	49	\r
	50	#define CMD_SYS_FLAG 0x04\r
	51	#define CMD_KB_STS 0x10\r
	52	#define CMD_KB_DIS 0x10\r
	53	#define CMD_KB_EN 0x0\r
	54	\r
	55	//\r
	56	// 8042 Auxiliary Device Command\r
	57	//\r
	58	#define SETSF1_CMD 0xe6\r
	59	#define SETSF2_CMD 0xe7\r
	60	#define SETRE_CMD 0xe8\r
	61	#define READ_CMD 0xeb\r
	62	#define SETRM_CMD 0xf0\r
	63	#define SETSR_CMD 0xf3\r
	64	#define ENABLE_CMD 0xf4\r
	65	#define DISABLE_CMD 0xf5\r
	66	#define RESET_CMD 0xff\r
	67	\r
	68	//\r
	69	// return code\r
	70	//\r
	71	#define PS2_ACK 0xfa\r
	72	#define PS2_RESEND 0xfe\r
	73	#define PS2MOUSE_BAT1 0xaa\r
	74	#define PS2MOUSE_BAT2 0x0\r
	75	\r
	76	//\r
	77	// Keyboard Controller Status\r
	78	//\r
	79	#define KBC_PARE 0x80 // Parity Error\r
	80	#define KBC_TIM 0x40 // General Time Out\r
	81	#define KBC_AUXB 0x20 // Output buffer for auxiliary device (PS/2):\r
	82	// 0 - Holds keyboard data\r
83	// 1 - Holds data for auxiliary device\r
84	//\r
85	#define KBC_KEYL 0x10 // Keyboard lock status:\r
86	// 0 - keyboard locked\r
87	// 1 - keyboard free\r
88	//\r
89	#define KBC_CD 0x08 // Command/Data:\r
90	// 0 - data byte written via port 60h\r
91	// 1 - command byte written via port 64h\r
92	//\r
93	#define KBC_SYSF 0x04 // System Flag:\r
94	// 0 - power-on reset\r
95	// 1 - self-test successful\r
96	//\r
97	#define KBC_INPB 0x02 // Input Buffer Status :\r
98	// 0 - input buffer empty\r
99	// 1 - CPU data in input buffer\r
100	//\r
101	#define KBC_OUTB 0x01 // Output Buffer Status :\r
102	// 0 - output buffer empty\r
103	// 1 - keyboard controller data in output buffer\r
104	//\r
ff1fcef8	105	\r
	106	/**\r
	107	Issue self test command via IsaIo interface.\r
	108	\r
	109	@param IsaIo Pointer to instance of EFI_ISA_IO_PROTOCOL\r
	110	\r
	111	@return EFI_SUCCESS Success to do keyboard self testing.\r
	112	@return others Fail to do keyboard self testing.\r
	113	**/\r
05fbd06d	114	EFI_STATUS\r
	115	KbcSelfTest (\r
	116	IN EFI_ISA_IO_PROTOCOL *IsaIo\r
ed66e1bc	117	);\r
05fbd06d	118	\r
ff1fcef8	119	/**\r
	120	Issue command to enable keyboard AUX functionality.\r
	121	\r
	122	@param IsaIo Pointer to instance of EFI_ISA_IO_PROTOCOL\r
	123	\r
	124	@return Status of command issuing.\r
	125	**/\r
05fbd06d	126	EFI_STATUS\r
	127	KbcEnableAux (\r
	128	IN EFI_ISA_IO_PROTOCOL *IsaIo\r
ed66e1bc	129	);\r
05fbd06d	130	\r
ff1fcef8	131	/**\r
	132	Issue command to disable keyboard AUX functionality.\r
	133	\r
	134	@param IsaIo Pointer to instance of EFI_ISA_IO_PROTOCOL\r
	135	\r
	136	@return Status of command issuing.\r
	137	**/\r
05fbd06d	138	EFI_STATUS\r
	139	KbcDisableAux (\r
	140	IN EFI_ISA_IO_PROTOCOL *IsaIo\r
ed66e1bc	141	);\r
05fbd06d	142	\r
ff1fcef8	143	/**\r
	144	Issue command to enable keyboard.\r
	145	\r
	146	@param IsaIo Pointer to instance of EFI_ISA_IO_PROTOCOL\r
	147	\r
	148	@return Status of command issuing.\r
	149	**/\r
05fbd06d	150	EFI_STATUS\r
	151	KbcEnableKb (\r
	152	IN EFI_ISA_IO_PROTOCOL *IsaIo\r
ed66e1bc	153	);\r
05fbd06d	154	\r
ff1fcef8	155	/**\r
	156	Issue command to disable keyboard.\r
	157	\r
	158	@param IsaIo Pointer to instance of EFI_ISA_IO_PROTOCOL\r
	159	\r
	160	@return Status of command issuing.\r
	161	**/\r
05fbd06d	162	EFI_STATUS\r
	163	KbcDisableKb (\r
	164	IN EFI_ISA_IO_PROTOCOL *IsaIo\r
ed66e1bc	165	);\r
05fbd06d	166	\r
ff1fcef8	167	/**\r
	168	Issue command to check keyboard status.\r
	169	\r
	170	@param IsaIo Pointer to instance of EFI_ISA_IO_PROTOCOL\r
	171	@param KeyboardEnable return whether keyboard is enable.\r
	172	\r
	173	@return Status of command issuing.\r
	174	**/\r
05fbd06d	175	EFI_STATUS\r
	176	CheckKbStatus (\r
	177	IN EFI_ISA_IO_PROTOCOL *IsaIo,\r
	178	OUT BOOLEAN *KeyboardEnable\r
ed66e1bc	179	);\r
05fbd06d	180	\r
ff1fcef8	181	/**\r
	182	Issue command to reset keyboard.\r
	183	\r
	184	@param IsaIo Pointer to instance of EFI_ISA_IO_PROTOCOL\r
	185	\r
	186	@return Status of command issuing.\r
	187	**/\r
05fbd06d	188	EFI_STATUS\r
	189	PS2MouseReset (\r
	190	IN EFI_ISA_IO_PROTOCOL *IsaIo\r
ed66e1bc	191	);\r
05fbd06d	192	\r
ff1fcef8	193	/**\r
	194	Issue command to set mouse's sample rate\r
	195	\r
	196	@param IsaIo Pointer to instance of EFI_ISA_IO_PROTOCOL\r
	197	@param SampleRate value of sample rate \r
	198	\r
	199	@return Status of command issuing.\r
	200	**/\r
05fbd06d	201	EFI_STATUS\r
	202	PS2MouseSetSampleRate (\r
	203	IN EFI_ISA_IO_PROTOCOL *IsaIo,\r
	204	IN MOUSE_SR SampleRate\r
ed66e1bc	205	);\r
05fbd06d	206	\r
ff1fcef8	207	/**\r
	208	Issue command to set mouse's resolution.\r
	209	\r
	210	@param IsaIo Pointer to instance of EFI_ISA_IO_PROTOCOL\r
	211	@param Resolution value of resolution\r
	212	\r
	213	@return Status of command issuing.\r
	214	**/\r
05fbd06d	215	EFI_STATUS\r
	216	PS2MouseSetResolution (\r
	217	IN EFI_ISA_IO_PROTOCOL *IsaIo,\r
	218	IN MOUSE_RE Resolution\r
ed66e1bc	219	);\r
05fbd06d	220	\r
ff1fcef8	221	/**\r
	222	Issue command to set mouse's scaling.\r
	223	\r
	224	@param IsaIo Pointer to instance of EFI_ISA_IO_PROTOCOL\r
	225	@param Scaling value of scaling\r
	226	\r
	227	@return Status of command issuing.\r
	228	**/\r
05fbd06d	229	EFI_STATUS\r
	230	PS2MouseSetScaling (\r
	231	IN EFI_ISA_IO_PROTOCOL *IsaIo,\r
	232	IN MOUSE_SF Scaling\r
ed66e1bc	233	);\r
05fbd06d	234	\r
ff1fcef8	235	/**\r
	236	Issue command to enable Ps2 mouse.\r
	237	\r
	238	@param IsaIo Pointer to instance of EFI_ISA_IO_PROTOCOL\r
	239	\r
	240	@return Status of command issuing.\r
	241	**/\r
05fbd06d	242	EFI_STATUS\r
	243	PS2MouseEnable (\r
	244	IN EFI_ISA_IO_PROTOCOL *IsaIo\r
ed66e1bc	245	);\r
05fbd06d	246	\r
ff1fcef8	247	/**\r
ff1fcef8	248	Get mouse packet . Only care first 3 bytes\r
05fbd06d	249	\r
ff1fcef8	250	@param MouseDev Pointer of PS2 Mouse Private Data Structure \r
05fbd06d	251	\r
ff1fcef8	252	@retval EFI_NOT_READY Mouse Device not ready to input data packet, or some error happened during getting the packet\r
ff1fcef8	253	@retval EFI_SUCCESS The data packet is gotten successfully.\r
05fbd06d	254	\r
bcd70414	255	**/\r
05fbd06d	256	EFI_STATUS\r
	257	PS2MouseGetPacket (\r
	258	PS2_MOUSE_DEV *MouseDev\r
ed66e1bc	259	);\r
05fbd06d	260	\r
ff1fcef8	261	/**\r
	262	Read data via IsaIo protocol with given number.\r
	263	\r
	264	@param IsaIo Pointer to instance of EFI_ISA_IO_PROTOCOL\r
	265	@param Buffer Buffer receive data of mouse\r
	266	@param BufSize The size of buffer\r
	267	@param State Check input or read data\r
	268	\r
	269	@return status of reading mouse data.\r
	270	**/\r
05fbd06d	271	EFI_STATUS\r
	272	PS2MouseRead (\r
	273	IN EFI_ISA_IO_PROTOCOL *IsaIo,\r
	274	OUT VOID *Buffer,\r
	275	IN OUT UINTN *BufSize,\r
	276	IN UINTN State\r
	277	);\r
	278	\r
	279	//\r
	280	// 8042 I/O function\r
	281	//\r
ff1fcef8	282	/**\r
	283	I/O work flow of outing 8042 command.\r
	284	\r
	285	@param IsaIo Pointer to instance of EFI_ISA_IO_PROTOCOL\r
	286	@param Command I/O command.\r
	287	\r
	288	@retval EFI_SUCCESS Success to excute I/O work flow\r
	289	@retval EFI_TIMEOUT Keyboard controller time out.\r
	290	**/\r
05fbd06d	291	EFI_STATUS\r
	292	Out8042Command (\r
	293	IN EFI_ISA_IO_PROTOCOL *IsaIo,\r
	294	IN UINT8 Command\r
	295	);\r
	296	\r
ff1fcef8	297	/**\r
	298	I/O work flow of in 8042 data.\r
	299	\r
	300	@param IsaIo Pointer to instance of EFI_ISA_IO_PROTOCOL\r
	301	@param Data Data value\r
	302	\r
	303	@retval EFI_SUCCESS Success to excute I/O work flow\r
	304	@retval EFI_TIMEOUT Keyboard controller time out.\r
	305	**/\r
05fbd06d	306	EFI_STATUS\r
	307	In8042Data (\r
	308	IN EFI_ISA_IO_PROTOCOL *IsaIo,\r
	309	IN OUT UINT8 *Data\r
	310	);\r
	311	\r
ff1fcef8	312	/**\r
	313	I/O work flow of outing 8042 data.\r
	314	\r
	315	@param IsaIo Pointer to instance of EFI_ISA_IO_PROTOCOL\r
	316	@param Data Data value\r
	317	\r
	318	@retval EFI_SUCCESS Success to excute I/O work flow\r
	319	@retval EFI_TIMEOUT Keyboard controller time out.\r
	320	**/\r
05fbd06d	321	EFI_STATUS\r
	322	Out8042Data (\r
	323	IN EFI_ISA_IO_PROTOCOL *IsaIo,\r
	324	IN UINT8 Data\r
	325	);\r
	326	\r
ff1fcef8	327	/**\r
	328	I/O work flow of outing 8042 Aux command.\r
	329	\r
	330	@param IsaIo Pointer to instance of EFI_ISA_IO_PROTOCOL\r
	331	@param Command Aux I/O command\r
	332	@param Resend Whether need resend the Aux command.\r
	333	\r
	334	@retval EFI_SUCCESS Success to excute I/O work flow\r
	335	@retval EFI_TIMEOUT Keyboard controller time out.\r
	336	**/\r
05fbd06d	337	EFI_STATUS\r
	338	Out8042AuxCommand (\r
	339	IN EFI_ISA_IO_PROTOCOL *IsaIo,\r
	340	IN UINT8 Command,\r
	341	IN BOOLEAN Resend\r
	342	);\r
	343	\r
ff1fcef8	344	/**\r
	345	I/O work flow of in 8042 Aux data.\r
	346	\r
	347	@param IsaIo Pointer to instance of EFI_ISA_IO_PROTOCOL\r
	348	@param Data Buffer holding return value.\r
	349	\r
	350	@retval EFI_SUCCESS Success to excute I/O work flow\r
	351	@retval EFI_TIMEOUT Keyboard controller time out.\r
	352	**/\r
05fbd06d	353	EFI_STATUS\r
	354	In8042AuxData (\r
	355	IN EFI_ISA_IO_PROTOCOL *IsaIo,\r
	356	IN OUT UINT8 *Data\r
	357	);\r
	358	\r
ff1fcef8	359	/**\r
	360	I/O work flow of outing 8042 Aux data.\r
	361	\r
	362	@param IsaIo Pointer to instance of EFI_ISA_IO_PROTOCOL\r
	363	@param Command Aux I/O command\r
	364	\r
	365	@retval EFI_SUCCESS Success to excute I/O work flow\r
	366	@retval EFI_TIMEOUT Keyboard controller time out.\r
	367	**/\r
05fbd06d	368	EFI_STATUS\r
	369	Out8042AuxData (\r
	370	IN EFI_ISA_IO_PROTOCOL *IsaIo,\r
	371	IN UINT8 Data\r
	372	);\r
	373	\r
ff1fcef8	374	/**\r
	375	Check keyboard controller status, if it is output buffer full and for auxiliary device\r
	376	\r
	377	@param IsaIo Pointer to instance of EFI_ISA_IO_PROTOCOL\r
	378	\r
	379	@retval EFI_SUCCESS Keyboard controller is ready\r
	380	@retval EFI_NOT_READY Keyboard controller is not ready\r
	381	**/\r
05fbd06d	382	EFI_STATUS\r
	383	CheckForInput (\r
	384	IN EFI_ISA_IO_PROTOCOL *IsaIo\r
	385	);\r
	386	\r
ff1fcef8	387	/**\r
	388	I/O work flow to wait input buffer empty in given time.\r
	389	\r
	390	@param IsaIo Pointer to instance of EFI_ISA_IO_PROTOCOL\r
	391	@param Timeout Wating time.\r
	392	\r
	393	@retval EFI_TIMEOUT if input is still not empty in given time.\r
	394	@retval EFI_SUCCESS input is empty.\r
	395	**/\r
05fbd06d	396	EFI_STATUS\r
	397	WaitInputEmpty (\r
	398	IN EFI_ISA_IO_PROTOCOL *IsaIo,\r
	399	IN UINTN Timeout\r
	400	);\r
	401	\r
ff1fcef8	402	/**\r
	403	I/O work flow to wait output buffer full in given time.\r
	404	\r
	405	@param IsaIo Pointer to instance of EFI_ISA_IO_PROTOCOL\r
	406	@param Timeout given time\r
	407	\r
	408	@retval EFI_TIMEOUT output is not full in given time\r
	409	@retval EFI_SUCCESS output is full in given time.\r
	410	**/\r
05fbd06d	411	EFI_STATUS\r
	412	WaitOutputFull (\r
	413	IN EFI_ISA_IO_PROTOCOL *IsaIo,\r
	414	IN UINTN Timeout\r
	415	);\r
	416	\r
	417	#endif // _COMMPS2_H_\r