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Diffstat (limited to 'board/MAI/bios_emulator/scitech/src/pm/qnx/pm.c')
| -rw-r--r-- | board/MAI/bios_emulator/scitech/src/pm/qnx/pm.c | 891 |
1 files changed, 891 insertions, 0 deletions
diff --git a/board/MAI/bios_emulator/scitech/src/pm/qnx/pm.c b/board/MAI/bios_emulator/scitech/src/pm/qnx/pm.c new file mode 100644 index 0000000000..c2b41eb09f --- /dev/null +++ b/board/MAI/bios_emulator/scitech/src/pm/qnx/pm.c @@ -0,0 +1,891 @@ +/**************************************************************************** +* +* 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: QNX +* +* 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 "mtrr.h" +#include <stdio.h> +#include <stdlib.h> +#include <string.h> +#include <time.h> +#include <unistd.h> +#include <termios.h> +#include <fcntl.h> +#include <malloc.h> +#include <sys/mman.h> +#include "qnx/vbios.h" +#ifndef __QNXNTO__ +#include <sys/seginfo.h> +#include <sys/console.h> +#include <conio.h> +#include <i86.h> +#else +#include <sys/neutrino.h> +#include <sys/dcmd_chr.h> +#endif + +/*--------------------------- Global variables ----------------------------*/ + +static uint VESABuf_len = 1024; /* Length of the VESABuf buffer */ +static void *VESABuf_ptr = NULL; /* Near pointer to VESABuf */ +static uint VESABuf_rseg; /* Real mode segment of VESABuf */ +static uint VESABuf_roff; /* Real mode offset of VESABuf */ +static VBIOSregs_t *VRegs = NULL; /* Pointer to VBIOS registers */ +static int raw_count = 0; +static struct _console_ctrl *cc = NULL; +static int console_count = 0; +static int rmbuf_inuse = 0; + +static void (PMAPIP fatalErrorCleanup)(void) = NULL; + +/*----------------------------- Implementation ----------------------------*/ + +void PMAPI PM_init(void) +{ + char *force; + + if (VRegs == NULL) { +#ifdef __QNXNTO__ + ThreadCtl(_NTO_TCTL_IO, 0); /* Get IO privilidge */ +#endif + force = getenv("VBIOS_METHOD"); + VRegs = VBIOSinit(force ? atoi(force) : 0); + } +#ifndef __QNXNTO__ + MTRR_init(); +#endif +} + +ibool PMAPI PM_haveBIOSAccess(void) +{ return VRegs != NULL; } + +long PMAPI PM_getOSType(void) +{ return _OS_QNX; } + +int PMAPI PM_getModeType(void) +{ return PM_386; } + +void PMAPI PM_backslash(char *s) +{ + uint pos = strlen(s); + if (s[pos-1] != '/') { + s[pos] = '/'; + s[pos+1] = '\0'; + } +} + +void PMAPI PM_setFatalErrorCleanup( + void (PMAPIP cleanup)(void)) +{ + fatalErrorCleanup = cleanup; +} + +void PMAPI PM_fatalError(const char *msg) +{ + if (fatalErrorCleanup) + fatalErrorCleanup(); + fprintf(stderr,"%s\n", msg); + exit(1); +} + +static void ExitVBEBuf(void) +{ + if (VESABuf_ptr) + PM_freeRealSeg(VESABuf_ptr); + VESABuf_ptr = 0; +} + +void * PMAPI PM_getVESABuf(uint *len,uint *rseg,uint *roff) +{ + if (!VESABuf_ptr) { + /* Allocate a global buffer for communicating with the VESA VBE */ + if ((VESABuf_ptr = PM_allocRealSeg(VESABuf_len, &VESABuf_rseg, &VESABuf_roff)) == NULL) + return NULL; + atexit(ExitVBEBuf); + } + *len = VESABuf_len; + *rseg = VESABuf_rseg; + *roff = VESABuf_roff; + return VESABuf_ptr; +} + +static int term_raw(void) +{ + struct termios termios_p; + + if (raw_count++ > 0) + return 0; + + /* Go into "raw" input mode */ + if (tcgetattr(STDIN_FILENO, &termios_p)) + return -1; + + termios_p.c_cc[VMIN] = 1; + termios_p.c_cc[VTIME] = 0; + termios_p.c_lflag &= ~( ECHO|ICANON|ISIG|ECHOE|ECHOK|ECHONL); + tcsetattr(STDIN_FILENO, TCSADRAIN, &termios_p); + return 0; +} + +static void term_restore(void) +{ + struct termios termios_p; + + if (raw_count-- != 1) + return; + + tcgetattr(STDIN_FILENO, &termios_p); + termios_p.c_lflag |= (ECHO|ICANON|ISIG|ECHOE|ECHOK|ECHONL); + termios_p.c_oflag |= (OPOST); + tcsetattr(STDIN_FILENO, TCSADRAIN, &termios_p); +} + +int PMAPI PM_kbhit(void) +{ + int blocking, c; + + if (term_raw() == -1) + return 0; + + /* Go into non blocking mode */ + blocking = fcntl(STDIN_FILENO, F_GETFL) | O_NONBLOCK; + fcntl(STDIN_FILENO, F_SETFL, blocking); + c = getc(stdin); + + /* restore blocking mode */ + fcntl(STDIN_FILENO, F_SETFL, blocking & ~O_NONBLOCK); + term_restore(); + if (c != EOF) { + ungetc(c, stdin); + return c; + } + clearerr(stdin); + return 0; +} + +int PMAPI PM_getch(void) +{ + int c; + + if (term_raw() == -1) + return (0); + c = getc(stdin); +#if defined(__QNX__) && !defined(__QNXNTO__) + if (c == 0xA) + c = 0x0D; + else if (c == 0x7F) + c = 0x08; +#endif + term_restore(); + return c; +} + +PM_HWND PMAPI PM_openConsole( + PM_HWND hwndUser, + int device, + int xRes, + int yRes, + int bpp, + ibool fullScreen) +{ +#ifndef __QNXNTO__ + int fd; + + if (console_count++) + return 0; + if ((fd = open("/dev/con1", O_RDWR)) == -1) + return -1; + cc = console_open(fd, O_RDWR); + close(fd); + if (cc == NULL) + return -1; +#endif + return 1; +} + +int PMAPI PM_getConsoleStateSize(void) +{ + return PM_getVGAStateSize() + sizeof(int) * 3; +} + +void PMAPI PM_saveConsoleState(void *stateBuf,int console_id) +{ +#ifdef __QNXNTO__ + int fd; + int flags; + + if ((fd = open("/dev/con1", O_RDWR)) == -1) + return; + flags = _CONCTL_INVISIBLE_CHG | _CONCTL_INVISIBLE; + devctl(fd, DCMD_CHR_SERCTL, &flags, sizeof flags, 0); + close(fd); +#else + uchar *buf = &((uchar*)stateBuf)[PM_getVGAStateSize()]; + + /* Save QNX 4 console state */ + console_read(cc, -1, 0, NULL, 0, + (int *)buf+1, (int *)buf+2, NULL); + *(int *)buf = console_ctrl(cc, -1, + CONSOLE_NORESIZE | CONSOLE_NOSWITCH | CONSOLE_INVISIBLE, + CONSOLE_NORESIZE | CONSOLE_NOSWITCH | CONSOLE_INVISIBLE); + + /* Save state of VGA registers */ + PM_saveVGAState(stateBuf); +#endif +} + +void PMAPI PM_setSuspendAppCallback(int (_ASMAPIP saveState)(int flags)) +{ + /* TODO: Implement support for console switching if possible */ +} + +void PMAPI PM_restoreConsoleState(const void *stateBuf,PM_HWND hwndConsole) +{ +#ifdef __QNXNTO__ + int fd; + int flags; + + if ((fd = open("/dev/con1", O_RDWR)) == -1) + return; + flags = _CONCTL_INVISIBLE_CHG; + devctl(fd, DCMD_CHR_SERCTL, &flags, sizeof flags, 0); + close(fd); +#else + uchar *buf = &((uchar*)stateBuf)[PM_getVGAStateSize()]; + + /* Restore the state of the VGA compatible registers */ + PM_restoreVGAState(stateBuf); + + /* Restore QNX 4 console state */ + console_ctrl(cc, -1, *(int *)buf, + CONSOLE_NORESIZE | CONSOLE_NOSWITCH | CONSOLE_INVISIBLE); + console_write(cc, -1, 0, NULL, 0, + (int *)buf+1, (int *)buf+2, NULL); +#endif +} + +void PMAPI PM_closeConsole(PM_HWND hwndConsole) +{ +#ifndef __QNXNTO__ + if (--console_count == 0) { + console_close(cc); + cc = NULL; + } +#endif +} + +void PM_setOSCursorLocation(int x,int y) +{ + if (!cc) + return; +#ifndef __QNXNTO__ + console_write(cc, -1, 0, NULL, 0, &y, &x, NULL); +#endif +} + +void PM_setOSScreenWidth(int width,int height) +{ +} + +ibool PMAPI PM_setRealTimeClockHandler(PM_intHandler ih, int frequency) +{ + // TODO: Implement this for QNX + return false; +} + +void PMAPI PM_setRealTimeClockFrequency(int frequency) +{ + // TODO: Implement this for QNX +} + +void PMAPI PM_restoreRealTimeClockHandler(void) +{ + // TODO: Implement this for QNX +} + +char * PMAPI PM_getCurrentPath( + char *path, + int maxLen) +{ + return getcwd(path,maxLen); +} + +char PMAPI PM_getBootDrive(void) +{ return '/'; } + +const char * PMAPI PM_getVBEAFPath(void) +{ return PM_getNucleusConfigPath(); } + +const char * PMAPI PM_getNucleusPath(void) +{ + char *env = getenv("NUCLEUS_PATH"); +#ifdef __QNXNTO__ +#ifdef __X86__ + return env ? env : "/nto/scitech/x86/bin"; +#elif defined (__PPC__) + return env ? env : "/nto/scitech/ppcbe/bin"; +#elif defined (__MIPS__) +#ifdef __BIGENDIAN__ + return env ? env : "/nto/scitech/mipsbe/bin"; +#else + return env ? env : "/nto/scitech/mipsle/bin"; +#endif +#elif defined (__SH__) +#ifdef __BIGENDIAN__ + return env ? env : "/nto/scitech/shbe/bin"; +#else + return env ? env : "/nto/scitech/shle/bin"; +#endif +#elif defined (__ARM__) + return env ? env : "/nto/scitech/armle/bin"; +#endif +#else /* QNX 4 */ + return env ? env : "/qnx4/scitech/bin"; +#endif +} + +const char * PMAPI PM_getNucleusConfigPath(void) +{ + static char path[512]; + char *env; +#ifdef __QNXNTO__ + char temp[64]; + gethostname(temp, sizeof (temp)); + temp[sizeof (temp) - 1] = '\0'; /* Paranoid */ + sprintf(path,"/etc/config/scitech/%s/config", temp); +#else + sprintf(path,"/etc/config/scitech/%d/config", getnid()); +#endif + if ((env = getenv("NUCLEUS_PATH")) != NULL) { + strcpy(path,env); + PM_backslash(path); + strcat(path,"config"); + } + return path; +} + +const char * PMAPI PM_getUniqueID(void) +{ + static char buf[128]; +#ifdef __QNXNTO__ + gethostname(buf, sizeof (buf)); +#else + sprintf(buf,"node%d", getnid()); +#endif + return buf; +} + +const char * PMAPI PM_getMachineName(void) +{ + static char buf[128]; +#ifdef __QNXNTO__ + gethostname(buf, sizeof (buf)); +#else + sprintf(buf,"node%d", getnid()); +#endif + return buf; +} + +void * PMAPI PM_getBIOSPointer(void) +{ + return PM_mapRealPointer(0, 0x400); +} + +void * PMAPI PM_getA0000Pointer(void) +{ + static void *ptr = NULL; + void *freeptr; + unsigned offset, i, maplen; + + if (ptr != NULL) + return ptr; + + /* Some trickery is required to get the linear address 64K aligned */ + for (i = 0; i < 5; i++) { + ptr = PM_mapPhysicalAddr(0xA0000,0xFFFF,true); + offset = 0x10000 - ((unsigned)ptr % 0x10000); + if (!offset) + break; + munmap(ptr, 0x10000); + maplen = 0x10000 + offset; + freeptr = PM_mapPhysicalAddr(0xA0000-offset, maplen-1,true); + ptr = (void *)(offset + (unsigned)freeptr); + if (0x10000 - ((unsigned)ptr % 0x10000)) + break; + munmap(freeptr, maplen); + } + if (i == 5) { + printf("Could not get a 64K aligned linear address for A0000 region\n"); + exit(1); + } + return ptr; +} + +void * PMAPI PM_mapPhysicalAddr(ulong base,ulong limit,ibool isCached) +{ + uchar_t *p; + unsigned o; + unsigned prot = PROT_READ|PROT_WRITE|(isCached?0:PROT_NOCACHE); +#ifdef __PAGESIZE + int pagesize = __PAGESIZE; +#else + int pagesize = 4096; +#endif + int rounddown = base % pagesize; +#ifndef __QNXNTO__ + static int __VidFD = -1; +#endif + + if (rounddown) { + if (base < rounddown) + return NULL; + base -= rounddown; + limit += rounddown; + } + +#ifndef __QNXNTO__ + if (__VidFD < 0) { + if ((__VidFD = shm_open( "Physical", O_RDWR, 0777 )) == -1) { + perror( "Cannot open Physical memory" ); + exit(1); + } + } + o = base & 0xFFF; + limit = (limit + o + 0xFFF) & ~0xFFF; + if ((int)(p = mmap( 0, limit, prot, MAP_SHARED, + __VidFD, base )) == -1 ) { + return NULL; + } + p += o; +#else + if ((p = mmap(0, limit, prot, MAP_PHYS | MAP_SHARED, + NOFD, base)) == MAP_FAILED) { + return (void *)-1; + } +#endif + return (p + rounddown); +} + +void PMAPI PM_freePhysicalAddr(void *ptr,ulong limit) +{ + munmap(ptr,limit+1); +} + +ulong PMAPI PM_getPhysicalAddr(void *p) +{ + // TODO: This function should find the physical address of a linear + // address. + return 0xFFFFFFFFUL; +} + +ibool PMAPI PM_getPhysicalAddrRange( + void *p, + ulong length, + ulong *physAddress) +{ + // TODO: Implement this! + return false; +} + +void PMAPI PM_sleep(ulong milliseconds) +{ + // TODO: Put the process to sleep for 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; +} + +void * PMAPI PM_mallocShared(long size) +{ + return PM_malloc(size); +} + +void PMAPI PM_freeShared(void *ptr) +{ + PM_free(ptr); +} + +void * PMAPI PM_mapToProcess(void *base,ulong limit) +{ return (void*)base; } + +void * PMAPI PM_mapRealPointer(uint r_seg,uint r_off) +{ + void *p; + + PM_init(); + + if ((p = VBIOSgetmemptr(r_seg, r_off, VRegs)) == (void *)-1) + return NULL; + return p; +} + +void * PMAPI PM_allocRealSeg(uint size,uint *r_seg,uint *r_off) +{ + if (size > 1024) { + printf("PM_allocRealSeg: can't handle %d bytes\n", size); + return 0; + } + if (rmbuf_inuse != 0) { + printf("PM_allocRealSeg: transfer area already in use\n"); + return 0; + } + PM_init(); + rmbuf_inuse = 1; + *r_seg = VBIOS_TransBufVSeg(VRegs); + *r_off = VBIOS_TransBufVOff(VRegs); + return (void*)VBIOS_TransBufPtr(VRegs); +} + +void PMAPI PM_freeRealSeg(void *mem) +{ + if (rmbuf_inuse == 0) { + printf("PM_freeRealSeg: nothing was allocated\n"); + return; + } + rmbuf_inuse = 0; +} + +void PMAPI DPMI_int86(int intno, DPMI_regs *regs) +{ + PM_init(); + if (VRegs == NULL) + return; + + VRegs->l.eax = regs->eax; + VRegs->l.ebx = regs->ebx; + VRegs->l.ecx = regs->ecx; + VRegs->l.edx = regs->edx; + VRegs->l.esi = regs->esi; + VRegs->l.edi = regs->edi; + + VBIOSint(intno, VRegs, 1024); + + regs->eax = VRegs->l.eax; + regs->ebx = VRegs->l.ebx; + regs->ecx = VRegs->l.ecx; + regs->edx = VRegs->l.edx; + regs->esi = VRegs->l.esi; + regs->edi = VRegs->l.edi; + regs->flags = VRegs->w.flags & 0x1; +} + +int PMAPI PM_int86(int intno, RMREGS *in, RMREGS *out) +{ + PM_init(); + if (VRegs == NULL) + return 0; + + VRegs->l.eax = in->e.eax; + VRegs->l.ebx = in->e.ebx; + VRegs->l.ecx = in->e.ecx; + VRegs->l.edx = in->e.edx; + VRegs->l.esi = in->e.esi; + VRegs->l.edi = in->e.edi; + + VBIOSint(intno, VRegs, 1024); + + out->e.eax = VRegs->l.eax; + out->e.ebx = VRegs->l.ebx; + out->e.ecx = VRegs->l.ecx; + out->e.edx = VRegs->l.edx; + out->e.esi = VRegs->l.esi; + out->e.edi = VRegs->l.edi; + out->x.cflag = VRegs->w.flags & 0x1; + + return out->x.ax; +} + +int PMAPI PM_int86x(int intno, RMREGS *in, RMREGS *out, + RMSREGS *sregs) +{ + PM_init(); + if (VRegs == NULL) + return 0; + + if (intno == 0x21) { + time_t today = time(NULL); + struct tm *t; + t = localtime(&today); + out->x.cx = t->tm_year + 1900; + out->h.dh = t->tm_mon + 1; + out->h.dl = t->tm_mday; + return 0; + } + else { + VRegs->l.eax = in->e.eax; + VRegs->l.ebx = in->e.ebx; + VRegs->l.ecx = in->e.ecx; + VRegs->l.edx = in->e.edx; + VRegs->l.esi = in->e.esi; + VRegs->l.edi = in->e.edi; + VRegs->w.es = sregs->es; + VRegs->w.ds = sregs->ds; + + VBIOSint(intno, VRegs, 1024); + + out->e.eax = VRegs->l.eax; + out->e.ebx = VRegs->l.ebx; + out->e.ecx = VRegs->l.ecx; + out->e.edx = VRegs->l.edx; + out->e.esi = VRegs->l.esi; + out->e.edi = VRegs->l.edi; + out->x.cflag = VRegs->w.flags & 0x1; + sregs->es = VRegs->w.es; + sregs->ds = VRegs->w.ds; + + return out->x.ax; + } +} + +void PMAPI PM_callRealMode(uint seg,uint off, RMREGS *in, + RMSREGS *sregs) +{ + PM_init(); + if (VRegs == NULL) + return; + + VRegs->l.eax = in->e.eax; + VRegs->l.ebx = in->e.ebx; + VRegs->l.ecx = in->e.ecx; + VRegs->l.edx = in->e.edx; + VRegs->l.esi = in->e.esi; + VRegs->l.edi = in->e.edi; + VRegs->w.es = sregs->es; + VRegs->w.ds = sregs->ds; + + VBIOScall(seg, off, VRegs, 1024); + + in->e.eax = VRegs->l.eax; + in->e.ebx = VRegs->l.ebx; + in->e.ecx = VRegs->l.ecx; + in->e.edx = VRegs->l.edx; + in->e.esi = VRegs->l.esi; + in->e.edi = VRegs->l.edi; + in->x.cflag = VRegs->w.flags & 0x1; + sregs->es = VRegs->w.es; + sregs->ds = VRegs->w.ds; +} + +void PMAPI PM_availableMemory(ulong *physical,ulong *total) +{ +#ifndef __QNXNTO__ + *physical = *total = _memavl(); +#endif +} + +void * PMAPI PM_allocLockedMem( + uint size, + ulong *physAddr, + ibool contiguous, + ibool below16M) +{ + // TODO: Implement this on QNX + return NULL; +} + +void PMAPI PM_freeLockedMem( + void *p, + uint size, + ibool contiguous) +{ + // TODO: Implement this on QNX +} + +void * PMAPI PM_allocPage( + ibool locked) +{ + // TODO: Implement this on QNX + return NULL; +} + +void PMAPI PM_freePage( + void *p) +{ + // TODO: Implement this on QNX +} + +void PMAPI PM_setBankA(int bank) +{ + PM_init(); + if (VRegs == NULL) + return; + + VRegs->l.eax = 0x4F05; + VRegs->l.ebx = 0x0000; + VRegs->l.edx = bank; + VBIOSint(0x10, VRegs, 1024); +} + +void PMAPI PM_setBankAB(int bank) +{ + PM_init(); + if (VRegs == NULL) + return; + + VRegs->l.eax = 0x4F05; + VRegs->l.ebx = 0x0000; + VRegs->l.edx = bank; + VBIOSint(0x10, VRegs, 1024); + + VRegs->l.eax = 0x4F05; + VRegs->l.ebx = 0x0001; + VRegs->l.edx = bank; + VBIOSint(0x10, VRegs, 1024); +} + +void PMAPI PM_setCRTStart(int x,int y,int waitVRT) +{ + PM_init(); + if (VRegs == NULL) + return; + + VRegs->l.eax = 0x4F07; + VRegs->l.ebx = waitVRT; + VRegs->l.ecx = x; + VRegs->l.edx = y; + VBIOSint(0x10, VRegs, 1024); +} + +ibool PMAPI PM_doBIOSPOST( + ushort axVal, + ulong BIOSPhysAddr, + void *copyOfBIOS, + ulong BIOSLen) +{ + (void)axVal; + (void)BIOSPhysAddr; + (void)copyOfBIOS; + (void)BIOSLen; + return false; +} + +int PMAPI PM_lockDataPages(void *p,uint len,PM_lockHandle *lh) +{ + p = p; len = len; + return 1; +} + +int PMAPI PM_unlockDataPages(void *p,uint len,PM_lockHandle *lh) +{ + p = p; len = len; + return 1; +} + +int PMAPI PM_lockCodePages(void (*p)(),uint len,PM_lockHandle *lh) +{ + p = p; len = len; + return 1; +} + +int PMAPI PM_unlockCodePages(void (*p)(),uint len,PM_lockHandle *lh) +{ + p = p; len = len; + return 1; +} + +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; +} + +int PMAPI PM_setIOPL( + int level) +{ + // QNX handles IOPL selection at the program link level. + return level; +} + +/**************************************************************************** +PARAMETERS: +base - The starting physical base address of the region +size - The size in bytes of the region +type - Type to place into the MTRR register + +RETURNS: +Error code describing the result. + +REMARKS: +Function to enable write combining for the specified region of memory. +****************************************************************************/ +int PMAPI PM_enableWriteCombine( + ulong base, + ulong size, + uint type) +{ +#ifndef __QNXNTO__ + return MTRR_enableWriteCombine(base,size,type); +#else + return PM_MTRR_NOT_SUPPORTED; +#endif +} |
