sravan/system76-edk2
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

code scrub on Ps2MouseDxe/Ps2MouseAbsolutePointer module

Browse Source 
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@8659 6f19259b-4bc3-4df7-8a09-765794883524
This commit is contained in:
eric_tian
2009-06-25 08:42:53 +00:00
parent 182b1d1623
commit cab302fd4c
4 changed files with 63 additions and 36 deletions
Download Patch File Download Diff File Expand all files Collapse all files

75
IntelFrameworkModulePkg/Bus/Isa/Ps2MouseAbsolutePointerDxe/CommPs2.h
View File

@ -1,7 +1,7 @@
/** @file /** @file
Using PS2 Mouse to simulation Absolution Pointer Device. Using PS2 Mouse to simulation Absolution Pointer Device.
Copyright (c) 2006 - 2007, Intel Corporation Copyright (c) 2006 - 2009, Intel Corporation
All rights reserved. This program and the accompanying materials All rights reserved. This program and the accompanying materials
are licensed and made available under the terms and conditions of the BSD License 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 which accompanies this distribution. The full text of the license may be found at
@ -75,32 +75,50 @@ WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
// //
// Keyboard Controller Status // Keyboard Controller Status
// //
#define KBC_PARE 0x80 // Parity Error ///
#define KBC_TIM 0x40 // General Time Out /// Parity Error
#define KBC_AUXB 0x20 // Output buffer for auxiliary device (PS/2): ///
// 0 - Holds keyboard data #define KBC_PARE 0x80
// 1 - Holds data for auxiliary device ///
// /// General Time Out
#define KBC_KEYL 0x10 // Keyboard lock status: ///
// 0 - keyboard locked #define KBC_TIM 0x40
// 1 - keyboard free ///
// /// Output buffer for auxiliary device (PS/2):
#define KBC_CD 0x08 // Command/Data: /// 0 - Holds keyboard data
// 0 - data byte written via port 60h /// 1 - Holds data for auxiliary device
// 1 - command byte written via port 64h ///
// #define KBC_AUXB 0x20
#define KBC_SYSF 0x04 // System Flag: ///
// 0 - power-on reset /// Keyboard lock status:
// 1 - self-test successful /// 0 - keyboard locked
// /// 1 - keyboard free
#define KBC_INPB 0x02 // Input Buffer Status : ///
// 0 - input buffer empty #define KBC_KEYL 0x10
// 1 - CPU data in input buffer ///
// /// Command/Data:
#define KBC_OUTB 0x01 // Output Buffer Status : /// 0 - data byte written via port 60h
// 0 - output buffer empty /// 1 - command byte written via port 64h
// 1 - keyboard controller data in output buffer ///
// #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. Issue self test command via IsaIo interface.
@ -413,4 +431,5 @@ WaitOutputFull (
IN UINTN Timeout IN UINTN Timeout
); );
#endif // __COMMPS2_H__ #endif

10
IntelFrameworkModulePkg/Bus/Isa/Ps2MouseAbsolutePointerDxe/Ps2MouseAbsolutePointer.c
View File

@ -109,9 +109,9 @@ PS2MouseAbsolutePointerDriverSupported (
} }
/** /**
Start this driver on ControllerHandle by opening a IsaIo Start this driver on ControllerHandle by opening a IsaIo protocol, creating
protocol, creating PS2_MOUSE_ABSOLUTE_POINTER_DEV device and install gEfiAbsolutePointerProtocolGuid PS2_MOUSE_ABSOLUTE_POINTER_DEV device and install gEfiAbsolutePointerProtocolGuid
finnally. finally.
@param This Protocol instance pointer. @param This Protocol instance pointer.
@param ControllerHandle Handle of device to bind driver to @param ControllerHandle Handle of device to bind driver to
@ -363,7 +363,7 @@ ErrorExit:
} }
if (MouseAbsolutePointerDev != NULL) { if (MouseAbsolutePointerDev != NULL) {
gBS->FreePool (MouseAbsolutePointerDev); FreePool (MouseAbsolutePointerDev);
} }
gBS->CloseProtocol ( gBS->CloseProtocol (
@ -466,7 +466,7 @@ PS2MouseAbsolutePointerDriverStop (
gBS->CloseEvent (MouseAbsolutePointerDev->AbsolutePointerProtocol.WaitForInput); gBS->CloseEvent (MouseAbsolutePointerDev->AbsolutePointerProtocol.WaitForInput);
FreeUnicodeStringTable (MouseAbsolutePointerDev->ControllerNameTable); FreeUnicodeStringTable (MouseAbsolutePointerDev->ControllerNameTable);
gBS->FreePool (MouseAbsolutePointerDev); FreePool (MouseAbsolutePointerDev);
gBS->CloseProtocol ( gBS->CloseProtocol (
Controller, Controller,

1
IntelFrameworkModulePkg/Bus/Isa/Ps2MouseAbsolutePointerDxe/Ps2MouseAbsolutePointerDxe.inf
View File

@ -21,7 +21,6 @@
FILE_GUID = 2899C94A-1FB6-4b1a-B96B-8364975303E0 FILE_GUID = 2899C94A-1FB6-4b1a-B96B-8364975303E0
MODULE_TYPE = UEFI_DRIVER MODULE_TYPE = UEFI_DRIVER
VERSION_STRING = 1.0 VERSION_STRING = 1.0
EFI_SPECIFICATION_VERSION = 0x00020000
ENTRY_POINT = InitializePs2MouseAbsolutePointer ENTRY_POINT = InitializePs2MouseAbsolutePointer
# #

13
IntelFrameworkModulePkg/Bus/Isa/Ps2MouseDxe/Ps2MouseDxe.inf
View File

@ -1,5 +1,5 @@
#/** @file #/** @file
# Ps2 Mouse Driver # Ps2 Mouse Driver.
# #
# This dirver directly uses IsaIo protocol service to support Ps2 mouse work. # This dirver directly uses IsaIo protocol service to support Ps2 mouse work.
# Copyright (c) 2006 - 2009, Intel Corporation. # Copyright (c) 2006 - 2009, Intel Corporation.
@ -21,7 +21,6 @@
FILE_GUID = 202A2B0E-9A31-4812-B291-8747DF152439 FILE_GUID = 202A2B0E-9A31-4812-B291-8747DF152439
MODULE_TYPE = UEFI_DRIVER MODULE_TYPE = UEFI_DRIVER
VERSION_STRING = 1.0 VERSION_STRING = 1.0
EFI_SPECIFICATION_VERSION = 0x00020000
ENTRY_POINT = InitializePs2Mouse ENTRY_POINT = InitializePs2Mouse
# #
@ -59,3 +58,13 @@
gEfiDevicePathProtocolGuid # PROTOCOL TO_START gEfiDevicePathProtocolGuid # PROTOCOL TO_START
# [Event]
# ##
# # Event will be signaled for WaitForKey event.
# #
# EVT_NOTIFY_WAIT ## PRODUCES
#
# ##
# # Event will be used to poll mouse state.
# #
# EVT_NOTIFY_SIGNAL ## PRODUCES