[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
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_DEV     *MouseDev\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
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
105	EFI_STATUS\r
106	KbcSelfTest (\r
107	IN EFI_ISA_IO_PROTOCOL *IsaIo\r
108	)\r
bcd70414	109	/**\r
05fbd06d	110	\r
	111	Routine Description:\r
	112	\r
	113	GC_TODO: Add function description\r
	114	\r
	115	Arguments:\r
	116	\r
	117	IsaIo - GC_TODO: add argument description\r
	118	\r
	119	Returns:\r
	120	\r
	121	GC_TODO: add return values\r
	122	\r
bcd70414	123	**/\r
05fbd06d	124	;\r
	125	\r
	126	EFI_STATUS\r
	127	KbcEnableAux (\r
	128	IN EFI_ISA_IO_PROTOCOL *IsaIo\r
	129	)\r
bcd70414	130	/**\r
05fbd06d	131	\r
	132	Routine Description:\r
	133	\r
	134	GC_TODO: Add function description\r
	135	\r
	136	Arguments:\r
	137	\r
	138	IsaIo - GC_TODO: add argument description\r
	139	\r
	140	Returns:\r
	141	\r
	142	GC_TODO: add return values\r
	143	\r
bcd70414	144	**/\r
05fbd06d	145	;\r
	146	\r
	147	EFI_STATUS\r
	148	KbcDisableAux (\r
	149	IN EFI_ISA_IO_PROTOCOL *IsaIo\r
	150	)\r
bcd70414	151	/**\r
05fbd06d	152	\r
	153	Routine Description:\r
	154	\r
	155	GC_TODO: Add function description\r
	156	\r
	157	Arguments:\r
	158	\r
	159	IsaIo - GC_TODO: add argument description\r
	160	\r
	161	Returns:\r
	162	\r
	163	GC_TODO: add return values\r
	164	\r
bcd70414	165	**/\r
05fbd06d	166	;\r
	167	\r
	168	EFI_STATUS\r
	169	KbcEnableKb (\r
	170	IN EFI_ISA_IO_PROTOCOL *IsaIo\r
	171	)\r
bcd70414	172	/**\r
05fbd06d	173	\r
	174	Routine Description:\r
	175	\r
	176	GC_TODO: Add function description\r
	177	\r
	178	Arguments:\r
	179	\r
	180	IsaIo - GC_TODO: add argument description\r
	181	\r
	182	Returns:\r
	183	\r
	184	GC_TODO: add return values\r
	185	\r
bcd70414	186	**/\r
05fbd06d	187	;\r
	188	\r
	189	EFI_STATUS\r
	190	KbcDisableKb (\r
	191	IN EFI_ISA_IO_PROTOCOL *IsaIo\r
	192	)\r
bcd70414	193	/**\r
05fbd06d	194	\r
	195	Routine Description:\r
	196	\r
	197	GC_TODO: Add function description\r
	198	\r
	199	Arguments:\r
	200	\r
	201	IsaIo - GC_TODO: add argument description\r
	202	\r
	203	Returns:\r
	204	\r
	205	GC_TODO: add return values\r
	206	\r
bcd70414	207	**/\r
05fbd06d	208	;\r
	209	\r
	210	EFI_STATUS\r
	211	CheckKbStatus (\r
	212	IN EFI_ISA_IO_PROTOCOL *IsaIo,\r
	213	OUT BOOLEAN *KeyboardEnable\r
	214	)\r
bcd70414	215	/**\r
05fbd06d	216	\r
	217	Routine Description:\r
	218	\r
	219	GC_TODO: Add function description\r
	220	\r
	221	Arguments:\r
	222	\r
	223	IsaIo - GC_TODO: add argument description\r
	224	KeyboardEnable - GC_TODO: add argument description\r
	225	\r
	226	Returns:\r
	227	\r
	228	GC_TODO: add return values\r
	229	\r
bcd70414	230	**/\r
05fbd06d	231	;\r
	232	\r
	233	EFI_STATUS\r
	234	PS2MouseReset (\r
	235	IN EFI_ISA_IO_PROTOCOL *IsaIo\r
	236	)\r
bcd70414	237	/**\r
05fbd06d	238	\r
	239	Routine Description:\r
	240	\r
	241	GC_TODO: Add function description\r
	242	\r
	243	Arguments:\r
	244	\r
	245	IsaIo - GC_TODO: add argument description\r
	246	\r
	247	Returns:\r
	248	\r
	249	GC_TODO: add return values\r
	250	\r
bcd70414	251	**/\r
05fbd06d	252	;\r
	253	\r
	254	EFI_STATUS\r
	255	PS2MouseSetSampleRate (\r
	256	IN EFI_ISA_IO_PROTOCOL *IsaIo,\r
	257	IN MOUSE_SR SampleRate\r
	258	)\r
bcd70414	259	/**\r
05fbd06d	260	\r
	261	Routine Description:\r
	262	\r
	263	GC_TODO: Add function description\r
	264	\r
	265	Arguments:\r
	266	\r
	267	IsaIo - GC_TODO: add argument description\r
	268	SampleRate - GC_TODO: add argument description\r
	269	\r
	270	Returns:\r
	271	\r
	272	GC_TODO: add return values\r
	273	\r
bcd70414	274	**/\r
05fbd06d	275	;\r
	276	\r
	277	EFI_STATUS\r
	278	PS2MouseSetResolution (\r
	279	IN EFI_ISA_IO_PROTOCOL *IsaIo,\r
	280	IN MOUSE_RE Resolution\r
	281	)\r
bcd70414	282	/**\r
05fbd06d	283	\r
	284	Routine Description:\r
	285	\r
	286	GC_TODO: Add function description\r
	287	\r
	288	Arguments:\r
	289	\r
	290	IsaIo - GC_TODO: add argument description\r
	291	Resolution - GC_TODO: add argument description\r
	292	\r
	293	Returns:\r
	294	\r
	295	GC_TODO: add return values\r
	296	\r
bcd70414	297	**/\r
05fbd06d	298	;\r
	299	\r
	300	EFI_STATUS\r
	301	PS2MouseSetScaling (\r
	302	IN EFI_ISA_IO_PROTOCOL *IsaIo,\r
	303	IN MOUSE_SF Scaling\r
	304	)\r
bcd70414	305	/**\r
05fbd06d	306	\r
	307	Routine Description:\r
	308	\r
	309	GC_TODO: Add function description\r
	310	\r
	311	Arguments:\r
	312	\r
	313	IsaIo - GC_TODO: add argument description\r
	314	Scaling - GC_TODO: add argument description\r
	315	\r
	316	Returns:\r
	317	\r
	318	GC_TODO: add return values\r
	319	\r
bcd70414	320	**/\r
05fbd06d	321	;\r
	322	\r
	323	EFI_STATUS\r
	324	PS2MouseEnable (\r
	325	IN EFI_ISA_IO_PROTOCOL *IsaIo\r
	326	)\r
bcd70414	327	/**\r
05fbd06d	328	\r
	329	Routine Description:\r
	330	\r
	331	GC_TODO: Add function description\r
	332	\r
	333	Arguments:\r
	334	\r
	335	IsaIo - GC_TODO: add argument description\r
	336	\r
	337	Returns:\r
	338	\r
	339	GC_TODO: add return values\r
	340	\r
bcd70414	341	**/\r
05fbd06d	342	;\r
	343	\r
	344	EFI_STATUS\r
	345	PS2MouseGetPacket (\r
	346	PS2_MOUSE_DEV *MouseDev\r
	347	)\r
bcd70414	348	/**\r
05fbd06d	349	\r
	350	Routine Description:\r
	351	\r
	352	GC_TODO: Add function description\r
	353	\r
	354	Arguments:\r
	355	\r
	356	MouseDev - GC_TODO: add argument description\r
	357	\r
	358	Returns:\r
	359	\r
	360	GC_TODO: add return values\r
	361	\r
bcd70414	362	**/\r
05fbd06d	363	;\r
	364	\r
	365	EFI_STATUS\r
	366	PS2MouseRead (\r
	367	IN EFI_ISA_IO_PROTOCOL *IsaIo,\r
	368	OUT VOID *Buffer,\r
	369	IN OUT UINTN *BufSize,\r
	370	IN UINTN State\r
	371	);\r
	372	\r
	373	//\r
	374	// 8042 I/O function\r
	375	//\r
	376	EFI_STATUS\r
	377	Out8042Command (\r
	378	IN EFI_ISA_IO_PROTOCOL *IsaIo,\r
	379	IN UINT8 Command\r
	380	);\r
	381	\r
	382	EFI_STATUS\r
	383	In8042Data (\r
	384	IN EFI_ISA_IO_PROTOCOL *IsaIo,\r
	385	IN OUT UINT8 *Data\r
	386	);\r
	387	\r
	388	EFI_STATUS\r
	389	Out8042Data (\r
	390	IN EFI_ISA_IO_PROTOCOL *IsaIo,\r
	391	IN UINT8 Data\r
	392	);\r
	393	\r
	394	EFI_STATUS\r
	395	Out8042AuxCommand (\r
	396	IN EFI_ISA_IO_PROTOCOL *IsaIo,\r
	397	IN UINT8 Command,\r
	398	IN BOOLEAN Resend\r
	399	);\r
	400	\r
	401	EFI_STATUS\r
	402	In8042AuxData (\r
	403	IN EFI_ISA_IO_PROTOCOL *IsaIo,\r
	404	IN OUT UINT8 *Data\r
	405	);\r
	406	\r
	407	EFI_STATUS\r
	408	Out8042AuxData (\r
	409	IN EFI_ISA_IO_PROTOCOL *IsaIo,\r
	410	IN UINT8 Data\r
	411	);\r
	412	\r
	413	EFI_STATUS\r
	414	CheckForInput (\r
	415	IN EFI_ISA_IO_PROTOCOL *IsaIo\r
	416	);\r
	417	\r
	418	EFI_STATUS\r
	419	WaitInputEmpty (\r
	420	IN EFI_ISA_IO_PROTOCOL *IsaIo,\r
	421	IN UINTN Timeout\r
	422	);\r
	423	\r
	424	EFI_STATUS\r
	425	WaitOutputFull (\r
	426	IN EFI_ISA_IO_PROTOCOL *IsaIo,\r
427	IN UINTN Timeout\r
428	);\r
429	\r
430	#endif // _COMMPS2_H_\r