diff options
Diffstat (limited to 'board/MAI/bios_emulator/scitech/src/pm/rttarget/pm.c')
-rw-r--r-- | board/MAI/bios_emulator/scitech/src/pm/rttarget/pm.c | 701 |
1 files changed, 0 insertions, 701 deletions
diff --git a/board/MAI/bios_emulator/scitech/src/pm/rttarget/pm.c b/board/MAI/bios_emulator/scitech/src/pm/rttarget/pm.c deleted file mode 100644 index 47d7ed6ab..000000000 --- a/board/MAI/bios_emulator/scitech/src/pm/rttarget/pm.c +++ /dev/null @@ -1,701 +0,0 @@ -/**************************************************************************** -* -* 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: RTTarget-32 -* -* Description: Implementation for the OS Portability Manager Library, which -* contains functions to implement OS specific services in a -* generic, cross platform API. Porting the OS Portability -* Manager library is the first step to porting any SciTech -* products to a new platform. -* -****************************************************************************/ - -#include "pmapi.h" -#include "drvlib/os/os.h" -#include <stdio.h> -#include <stdlib.h> -#include <string.h> -#define WIN32_LEAN_AND_MEAN -#define STRICT -#include <windows.h> -#include <mmsystem.h> -#ifdef __BORLANDC__ -#pragma warn -par -#endif - -/*--------------------------- Global variables ----------------------------*/ - -static void (PMAPIP fatalErrorCleanup)(void) = NULL; - -/*----------------------------- Implementation ----------------------------*/ - -void MTRR_init(void); - -/**************************************************************************** -REMARKS: -Initialise the PM library. -****************************************************************************/ -void PMAPI PM_init(void) -{ - /* TODO: dO any special init code in here. */ - MTRR_init(); -} - -/**************************************************************************** -REMARKS: -Return the operating system type identifier. -****************************************************************************/ -long PMAPI PM_getOSType(void) -{ - return _OS_RTTARGET; -} - -/**************************************************************************** -REMARKS: -Return the runtime type identifier. -****************************************************************************/ -int PMAPI PM_getModeType(void) -{ - return PM_386; -} - -/**************************************************************************** -REMARKS: -Add a file directory separator to the end of the filename. -****************************************************************************/ -void PMAPI PM_backslash( - char *s) -{ - uint pos = strlen(s); - if (s[pos-1] != '\\') { - s[pos] = '\\'; - s[pos+1] = '\0'; - } -} - -/**************************************************************************** -REMARKS: -Add a user defined PM_fatalError cleanup function. -****************************************************************************/ -void PMAPI PM_setFatalErrorCleanup( - void (PMAPIP cleanup)(void)) -{ - fatalErrorCleanup = cleanup; -} - -/**************************************************************************** -REMARKS: -Report a fatal error condition and halt the program. -****************************************************************************/ -void PMAPI PM_fatalError( - const char *msg) -{ - if (fatalErrorCleanup) - fatalErrorCleanup(); - /* TODO: Display a fatal error message and exit! */ -/* MessageBox(NULL,msg,"Fatal Error!", MB_ICONEXCLAMATION); */ - exit(1); -} - -/**************************************************************************** -REMARKS: -Allocate the real mode VESA transfer buffer for communicating with the BIOS. -****************************************************************************/ -void * PMAPI PM_getVESABuf( - uint *len, - uint *rseg, - uint *roff) -{ - /* No BIOS access for the RTTarget */ - return NULL; -} - -/**************************************************************************** -REMARKS: -Check if a key has been pressed. -****************************************************************************/ -int PMAPI PM_kbhit(void) -{ - /* TODO: Need to check if a key is waiting on the keyboard queue */ - return true; -} - -/**************************************************************************** -REMARKS: -Wait for and return the next keypress. -****************************************************************************/ -int PMAPI PM_getch(void) -{ - /* TODO: Need to obtain the next keypress, and block until one is hit */ - return 0xD; -} - -/**************************************************************************** -REMARKS: -Set the location of the OS console cursor. -****************************************************************************/ -void PM_setOSCursorLocation( - int x, - int y) -{ - /* Nothing to do for RTTarget-32 */ -} - -/**************************************************************************** -REMARKS: -Set the width of the OS console. -****************************************************************************/ -void PM_setOSScreenWidth( - int width, - int height) -{ - /* Nothing to do for RTTarget-32 */ -} - -/**************************************************************************** -REMARKS: -Set the real time clock handler (used for software stereo modes). -****************************************************************************/ -ibool PMAPI PM_setRealTimeClockHandler( - PM_intHandler ih, - int frequency) -{ - /* Not supported for RTTarget-32 */ - return false; -} - -/**************************************************************************** -REMARKS: -Set the real time clock frequency (for stereo modes). -****************************************************************************/ -void PMAPI PM_setRealTimeClockFrequency( - int frequency) -{ - /* Not supported under RTTarget-32 */ -} - -/**************************************************************************** -REMARKS: -Restore the original real time clock handler. -****************************************************************************/ -void PMAPI PM_restoreRealTimeClockHandler(void) -{ - /* Not supported under RTTarget-32 */ -} - -/**************************************************************************** -REMARKS: -Return the current operating system path or working directory. -****************************************************************************/ -char * PMAPI PM_getCurrentPath( - char *path, - int maxLen) -{ - return getcwd(path,maxLen); -} - -/**************************************************************************** -REMARKS: -Return the drive letter for the boot drive. -****************************************************************************/ -char PMAPI PM_getBootDrive(void) -{ - return 'c'; -} - -/**************************************************************************** -REMARKS: -Return the path to the VBE/AF driver files. -****************************************************************************/ -const char * PMAPI PM_getVBEAFPath(void) -{ - return "c:\\"; -} - -/**************************************************************************** -REMARKS: -Return the path to the Nucleus driver files. -****************************************************************************/ -const char * PMAPI PM_getNucleusPath(void) -{ - /* TODO: Point this at the path when the Nucleus drivers will be found */ - return "c:\\nucleus"; -} - -/**************************************************************************** -REMARKS: -Return the path to the Nucleus configuration files. -****************************************************************************/ -const char * PMAPI PM_getNucleusConfigPath(void) -{ - static char path[256]; - strcpy(path,PM_getNucleusPath()); - PM_backslash(path); - strcat(path,"config"); - return path; -} - -/**************************************************************************** -REMARKS: -Return a unique identifier for the machine if possible. -****************************************************************************/ -const char * PMAPI PM_getUniqueID(void) -{ - return PM_getMachineName(); -} - -/**************************************************************************** -REMARKS: -Get the name of the machine on the network. -****************************************************************************/ -const char * PMAPI PM_getMachineName(void) -{ - /* Not necessary for RTTarget-32 */ - return "Unknown"; -} - -/**************************************************************************** -REMARKS: -Return a pointer to the real mode BIOS data area. -****************************************************************************/ -void * PMAPI PM_getBIOSPointer(void) -{ - /* Not used for RTTarget-32 */ - return NULL; -} - -/**************************************************************************** -REMARKS: -Return a pointer to 0xA0000 physical VGA graphics framebuffer. -****************************************************************************/ -void * PMAPI PM_getA0000Pointer(void) -{ - static void *bankPtr; - if (!bankPtr) - bankPtr = PM_mapPhysicalAddr(0xA0000,0xFFFF,true); - return bankPtr; -} - -/**************************************************************************** -REMARKS: -Map a physical address to a linear address in the callers process. -****************************************************************************/ -void * PMAPI PM_mapPhysicalAddr( - ulong base, - ulong limit, - ibool isCached) -{ - /* TODO: Map a physical memory address to a linear address */ - return NULL; -} - -/**************************************************************************** -REMARKS: -Free a physical address mapping allocated by PM_mapPhysicalAddr. -****************************************************************************/ -void PMAPI PM_freePhysicalAddr( - void *ptr, - ulong limit) -{ - /* TODO: Free the physical address mapping */ -} - -ulong PMAPI PM_getPhysicalAddr(void *p) -{ - /* TODO: This function should find the physical address of a linear */ - /* address. */ - return 0xFFFFFFFFUL; -} - -void PMAPI PM_sleep(ulong milliseconds) -{ - Sleep(milliseconds); -} - -int PMAPI PM_getCOMPort(int port) -{ - /* TODO: Re-code this to determine real values using the Plug and Play */ - /* manager for the OS. */ - switch (port) { - case 0: return 0x3F8; - case 1: return 0x2F8; - } - return 0; -} - -int PMAPI PM_getLPTPort(int port) -{ - /* TODO: Re-code this to determine real values using the Plug and Play */ - /* manager for the OS. */ - switch (port) { - case 0: return 0x3BC; - case 1: return 0x378; - case 2: return 0x278; - } - return 0; -} - -/**************************************************************************** -REMARKS: -Allocate a block of (unnamed) shared memory. -****************************************************************************/ -void * PMAPI PM_mallocShared( - long size) -{ - return PM_malloc(size); -} - -/**************************************************************************** -REMARKS: -Free a block of shared memory. -****************************************************************************/ -void PMAPI PM_freeShared( - void *ptr) -{ - PM_free(ptr); -} - -/**************************************************************************** -REMARKS: -Map a linear memory address to the calling process address space. The -address will have been allocated in another process using the -PM_mapPhysicalAddr function. -****************************************************************************/ -void * PMAPI PM_mapToProcess( - void *base, - ulong limit) -{ - return base; -} - -/**************************************************************************** -REMARKS: -Map a real mode pointer to a protected mode pointer. -****************************************************************************/ -void * PMAPI PM_mapRealPointer( - uint r_seg, - uint r_off) -{ - /* Not used for RTTarget-32 */ - return NULL; -} - -/**************************************************************************** -REMARKS: -Allocate a block of real mode memory -****************************************************************************/ -void * PMAPI PM_allocRealSeg( - uint size, - uint *r_seg, - uint *r_off) -{ - /* Not used for RTTarget-32 */ - return NULL; -} - -/**************************************************************************** -REMARKS: -Free a block of real mode memory. -****************************************************************************/ -void PMAPI PM_freeRealSeg( - void *mem) -{ - /* Not used for RTTarget-32 */ -} - -/**************************************************************************** -REMARKS: -Issue a real mode interrupt (parameters in DPMI compatible structure) -****************************************************************************/ -void PMAPI DPMI_int86( - int intno, - DPMI_regs *regs) -{ - /* Not used for RTTarget-32 */ -} - -/**************************************************************************** -REMARKS: -Issue a real mode interrupt. -****************************************************************************/ -int PMAPI PM_int86( - int intno, - RMREGS *in, - RMREGS *out) -{ - /* Not used for RTTarget-32 */ - return 0; -} - -/**************************************************************************** -REMARKS: -Issue a real mode interrupt. -****************************************************************************/ -int PMAPI PM_int86x( - int intno, - RMREGS *in, - RMREGS *out, - RMSREGS *sregs) -{ - /* Not used for RTTarget-32 */ - return 0; -} - -/**************************************************************************** -REMARKS: -Call a real mode far function. -****************************************************************************/ -void PMAPI PM_callRealMode( - uint seg, - uint off, - RMREGS *in, - RMSREGS *sregs) -{ - /* Not used for RTTarget-32 */ -} - -/**************************************************************************** -REMARKS: -Return the amount of available memory. -****************************************************************************/ -void PMAPI PM_availableMemory( - ulong *physical, - ulong *total) -{ - /* TODO: Figure out how to determine the available memory. Not entirely */ - /* critical so returning 0 is OK. */ - *physical = *total = 0; -} - -/**************************************************************************** -REMARKS: -Allocate a block of locked, physical memory for DMA operations. -****************************************************************************/ -void * PMAPI PM_allocLockedMem( - uint size, - ulong *physAddr, - ibool contiguous, - ibool below16M) -{ - /* TODO: Allocate a block of locked, phsyically contigous memory for DMA */ - return 0; -} - -/**************************************************************************** -REMARKS: -Free a block of locked physical memory. -****************************************************************************/ -void PMAPI PM_freeLockedMem( - void *p, - uint size, - - ibool contiguous) -{ - /* TODO: Free a locked memory buffer */ -} - -/**************************************************************************** -REMARKS: -Call the VBE/Core software interrupt to change display banks. -****************************************************************************/ -void PMAPI PM_setBankA( - int bank) -{ - /* Not used for RTTarget-32 */ -} - -/**************************************************************************** -REMARKS: -Call the VBE/Core software interrupt to change display banks. -****************************************************************************/ -void PMAPI PM_setBankAB( - int bank) -{ - /* Not used for RTTarget-32 */ -} - -/**************************************************************************** -REMARKS: -Call the VBE/Core software interrupt to change display start address. -****************************************************************************/ -void PMAPI PM_setCRTStart( - int x, - int y, - int waitVRT) -{ - /* Not used for RTTarget-32 */ -} - -/**************************************************************************** -REMARKS: -Execute the POST on the secondary BIOS for a controller. -****************************************************************************/ -ibool PMAPI PM_doBIOSPOST( - ushort axVal, - ulong BIOSPhysAddr, - void *mappedBIOS) -{ - /* Not used for RTTarget-32 */ - return false; -} - -PM_MODULE PMAPI PM_loadLibrary( - const char *szDLLName) -{ - /* TODO: Implement this to load shared libraries! */ - (void)szDLLName; - return NULL; -} - -void * PMAPI PM_getProcAddress( - PM_MODULE hModule, - const char *szProcName) -{ - /* TODO: Implement this! */ - (void)hModule; - (void)szProcName; - return NULL; -} - -void PMAPI PM_freeLibrary( - PM_MODULE hModule) -{ - /* TODO: Implement this! */ - (void)hModule; -} - -/**************************************************************************** -REMARKS: -Function to find the first file matching a search criteria in a directory. -****************************************************************************/ -ulong PMAPI PM_findFirstFile( - const char *filename, - PM_findData *findData) -{ - /* TODO: This function should start a directory enumeration search */ - /* given the filename (with wildcards). The data should be */ - /* converted and returned in the findData standard form. */ - (void)filename; - (void)findData; - return PM_FILE_INVALID; -} - -/**************************************************************************** -REMARKS: -Function to find the next file matching a search criteria in a directory. -****************************************************************************/ -ibool PMAPI PM_findNextFile( - ulong handle, - PM_findData *findData) -{ - /* TODO: This function should find the next file in directory enumeration */ - /* search given the search criteria defined in the call to */ - /* PM_findFirstFile. The data should be converted and returned */ - /* in the findData standard form. */ - (void)handle; - (void)findData; - return false; -} - -/**************************************************************************** -REMARKS: -Function to close the find process -****************************************************************************/ -void PMAPI PM_findClose( - ulong handle) -{ - /* TODO: This function should close the find process. This may do */ - /* nothing for some OS'es. */ - (void)handle; -} - -/**************************************************************************** -REMARKS: -Function to determine if a drive is a valid drive or not. Under Unix this -function will return false for anything except a value of 3 (considered -the root drive, and equivalent to C: for non-Unix systems). The drive -numbering is: - - 1 - Drive A: - 2 - Drive B: - 3 - Drive C: - etc - -****************************************************************************/ -ibool PMAPI PM_driveValid( - char drive) -{ - if (drive == 3) - return true; - return false; -} - -/**************************************************************************** -REMARKS: -Function to get the current working directory for the specififed drive. -Under Unix this will always return the current working directory regardless -of what the value of 'drive' is. -****************************************************************************/ -void PMAPI PM_getdcwd( - int drive, - char *dir, - int len) -{ - (void)drive; - getcwd(dir,len); -} - -/**************************************************************************** -REMARKS: -Function to change the file attributes for a specific file. -****************************************************************************/ -void PMAPI PM_setFileAttr( - const char *filename, - uint attrib) -{ - /* TODO: Set the file attributes for a file */ - (void)filename; - (void)attrib; -} - -/**************************************************************************** -REMARKS: -Function to create a directory. -****************************************************************************/ -ibool PMAPI PM_mkdir( - const char *filename) -{ - return mkdir(filename) == 0; -} - -/**************************************************************************** -REMARKS: -Function to remove a directory. -****************************************************************************/ -ibool PMAPI PM_rmdir( - const char *filename) -{ - return rmdir(filename) == 0; -} |