diff options
Diffstat (limited to 'board/MAI/bios_emulator/scitech/include/pm_help.h')
| -rw-r--r-- | board/MAI/bios_emulator/scitech/include/pm_help.h | 167 |
1 files changed, 167 insertions, 0 deletions
diff --git a/board/MAI/bios_emulator/scitech/include/pm_help.h b/board/MAI/bios_emulator/scitech/include/pm_help.h new file mode 100644 index 000000000..60a7c2545 --- /dev/null +++ b/board/MAI/bios_emulator/scitech/include/pm_help.h @@ -0,0 +1,167 @@ +/**************************************************************************** +* +* SciTech OS Portability Manager Library +* +* ======================================================================== +* +* The contents of this file are subject to the SciTech MGL Public +* License Version 1.0 (the "License"); you may not use this file +* except in compliance with the License. You may obtain a copy of +* the License at http://www.scitechsoft.com/mgl-license.txt +* +* Software distributed under the License is distributed on an +* "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or +* implied. See the License for the specific language governing +* rights and limitations under the License. +* +* The Original Code is Copyright (C) 1991-1998 SciTech Software, Inc. +* +* The Initial Developer of the Original Code is SciTech Software, Inc. +* All Rights Reserved. +* +* ======================================================================== +* +* Language: ANSI C +* Environment: Win32, OS/2 +* +* Description: Include file for the SciTech Portability Manager 32-bit +* helper VxD for Windows 9x for and the 16-bit ring 0 +* helper device driver for OS/2. +* +* This file documents all the public services used by the +* SciTech Portability Manager library and SciTech Nucleus +* loader library. +* +****************************************************************************/ + +#ifndef __PMHELP_H +#define __PMHELP_H + +/* Include version information */ + +#include "sdd/sddver.h" +#define PMHELP_Major SDD_RELEASE_MAJOR +#define PMHELP_Minor SDD_RELEASE_MINOR +#define PMHELP_VERSION ((PMHELP_Major << 8) | PMHELP_Minor) + +#ifdef __OS2__ + +/**************************************************************************** +* Public OS/2 Support functions +****************************************************************************/ + +#include "scitech.h" +#include "nucleus/graphics.h" + +/* Name of device driver */ + +#define PMHELP_NAME (PSZ)"sddhelp$" + +/* Main IOCTL function to talk to device driver */ + +#define PMHELP_IOCTL 0x0080 + +/* Macro definition for defining IOCTL function control codes for the SDDHELP + * device driver for OS/2. Similar to that used for the DOS/Win32 version. + */ + +#define PMHELP_CTL_CODE(name,value) \ + PMHELP_##name = value + +typedef enum { + /* Version function used by all drivers */ + PMHELP_CTL_CODE(GETVER ,0x0001), + PMHELP_CTL_CODE(MAPPHYS ,0x0002), + PMHELP_CTL_CODE(ALLOCLOCKED ,0x0003), + PMHELP_CTL_CODE(FREELOCKED ,0x0004), + PMHELP_CTL_CODE(GETGDT32 ,0x0005), + PMHELP_CTL_CODE(MALLOCSHARED ,0x0007), + PMHELP_CTL_CODE(FREESHARED ,0x0008), + PMHELP_CTL_CODE(MAPTOPROCESS ,0x0009), + PMHELP_CTL_CODE(FREEPHYS ,0x000A), + PMHELP_CTL_CODE(FLUSHTLB ,0x000B), + PMHELP_CTL_CODE(SAVECR4 ,0x000C), + PMHELP_CTL_CODE(RESTORECR4 ,0x000D), + PMHELP_CTL_CODE(READMSR ,0x000E), + PMHELP_CTL_CODE(WRITEMSR ,0x000F), + PMHELP_CTL_CODE(GETPHYSICALADDR ,0x0010), + PMHELP_CTL_CODE(GETPHYSICALADDRRANGE ,0x0011), + PMHELP_CTL_CODE(LOCKPAGES ,0x0012), + PMHELP_CTL_CODE(UNLOCKPAGES ,0x0013), + PMHELP_CTL_CODE(GETSHAREDEXP ,0x0042), + PMHELP_CTL_CODE(SETSHAREDEXP ,0x0043), + PMHELP_CTL_CODE(GETSTACKSWITCHRTN ,0x0044), + PMHELP_CTL_CODE(GETBUILDNO ,0x0050), + } PMHELP_ctlCodes; + +#else + +/**************************************************************************** +* Public DOS/Windows Support functions +****************************************************************************/ + +#ifdef DEVICE_MAIN +#include <vtoolsc.h> +#define PMHELP_Init_Order (VDD_INIT_ORDER-1) +#define RETURN_LONGS(n) *p->dioc_bytesret = (n) * sizeof(ulong) +#endif /* DEVICE_MAIN */ +#include "scitech.h" +#include "nucleus/graphics.h" + +/* We connect to the SDDHELP.VXD module if it is staticly loaded (as part + * of SciTech Display Doctor), otherwise we dynamically load the PMHELP.VXD + * public helper VxD. + */ + +#define PMHELP_DeviceID 0x0000 +#define SDDHELP_DeviceID 0x3DF8 +#define VXDLDR_DeviceID 0x0027 +#define SDDHELP_MODULE "SDDHELP" +#define SDDHELP_NAME "SDDHELP.VXD" +#define PMHELP_MODULE "PMHELP" +#define PMHELP_NAME "PMHELP.VXD" +#define PMHELP_DDBNAME "pmhelp " +#define SDDHELP_MODULE_PATH "\\\\.\\" SDDHELP_MODULE +#define PMHELP_MODULE_PATH "\\\\.\\" PMHELP_MODULE +#define PMHELP_VXD_PATH "\\\\.\\" PMHELP_NAME + +/* Macro definition for defining IOCTL function control codes for the PMHELP + * device drivers for Windows 9x and NT. This macro is basically derived from + * the CTL_CODE macro in the Windows 2000 DDK, but we hard code it here to + * avoid having to #include any of the Windows 2000 DDK header files. We also + * define both a 16-bit and 32-bit version of the control code within the same + * macro to simplify future additions. + * + * Essentially the Win32 macro would normally expand to the following: + * + * CTL_CODE(FILE_DEVICE_VIDEO,0x800+value,METHOD_BUFFERED,FILE_ANY_ACCESS) + */ + +#define PMHELP_CTL_CODE(name,value) \ + PMHELP_##name = value, \ + PMHELP_##name##32 = ((0x23 << 16) | (0 << 14) | ((0x800+value) << 2) | (0)) + +typedef enum { + /* Include all the control codes. We keep them in a separate header + * file so we can include them in multiple places to make this + * more versatile. + */ + #include "pm_wctl.h" + } PMHELP_ctlCodes; + +/* For real mode VxD calls, we put the function number into the high + * order word of EAX, and a value of 0x4FFF in AX. This allows our + * VxD handler which is set up to handle Int 10's to recognise a native + * PMHELP API call from a real mode DOS program. + */ + +#ifdef REALMODE +#define API_NUM(num) (((ulong)(num) << 16) | 0x4FFF) +#else +#define API_NUM(num) (num) +#endif + +#endif /* !__OS2__ */ + +#endif /* __PMHELP_H */ + |