diff options
Diffstat (limited to 'nx-X11/programs/Xserver/hw/xfree86/os-support/os2/os2_bios.c')
| -rw-r--r-- | nx-X11/programs/Xserver/hw/xfree86/os-support/os2/os2_bios.c | 143 |
1 files changed, 0 insertions, 143 deletions
diff --git a/nx-X11/programs/Xserver/hw/xfree86/os-support/os2/os2_bios.c b/nx-X11/programs/Xserver/hw/xfree86/os-support/os2/os2_bios.c deleted file mode 100644 index 4069ad745..000000000 --- a/nx-X11/programs/Xserver/hw/xfree86/os-support/os2/os2_bios.c +++ /dev/null @@ -1,143 +0,0 @@ -/* $XFree86: xc/programs/Xserver/hw/xfree86/os-support/os2/os2_bios.c,v 3.10 2000/04/05 18:13:52 dawes Exp $ */ -/* - * (c) Copyright 1994 by Holger Veit - * <Holger.Veit@gmd.de> - * Modified 1996 by Sebastien Marineau <marineau@genie.uottawa.ca> - * - * Permission is hereby granted, free of charge, to any person obtaining a - * copy of this software and associated documentation files (the "Software"), - * to deal in the Software without restriction, including without limitation - * the rights to use, copy, modify, merge, publish, distribute, sublicense, - * and/or sell copies of the Software, and to permit persons to whom the - * Software is furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice shall be included in - * all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL - * HOLGER VEIT BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, - * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF - * OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE - * SOFTWARE. - * - * Except as contained in this notice, the name of Holger Veit shall not be - * used in advertising or otherwise to promote the sale, use or other dealings - * in this Software without prior written authorization from Holger Veit. - * - */ -/* $XConsortium: os2_bios.c /main/5 1996/10/27 11:48:45 kaleb $ */ - -#define I_NEED_OS2_H -#ifdef HAVE_XORG_CONFIG_H -#include <xorg-config.h> -#endif - -#include <X11/X.h> -#include "input.h" -#include "scrnintstr.h" - -#define INCL_32 -#define INCL_DOS -#define INCL_DOSFILEMGR -#include "xf86.h" -#include "xf86Priv.h" -#include "xf86_OSlib.h" - -/* - * Read BIOS via xf86sup.SYS device driver - */ - -static APIRET doioctl(HFILE fd,ULONG addr,ULONG len,unsigned char* dbuf) -{ - UCHAR *dta; - ULONG plen,dlen; - APIRET rc; - - struct { - ULONG command; - ULONG physaddr; - USHORT numbytes; - } par; - - /* prepare parameter and data packets for ioctl */ - par.command = 0; - par.physaddr = addr; - par.numbytes = dlen = len; - plen = sizeof(par); - - /* issue call to get a readonly copy of BIOS ROM */ - rc = DosDevIOCtl(fd, (ULONG)0x76, (ULONG)0x64, - (PVOID)&par, (ULONG)plen, (PULONG)&plen, - (PVOID)dbuf, (ULONG)dlen, (PULONG)&dlen); - - return rc; -} - -int xf86ReadBIOS(Base, Offset, Buf, Len) -unsigned long Base; -unsigned long Offset; -unsigned char *Buf; -int Len; -{ - HFILE fd; - int i; - ULONG action; - APIRET rc; - ULONG Phys_address; - UCHAR* dta; - int off, chunksz,lensave; - - /* allocate dta */ - dta = (UCHAR*)xalloc(Len); - - Phys_address=Base+Offset; - - /* open the special device pmap$ (default with OS/2) */ - if (DosOpen((PSZ)"PMAP$", (PHFILE)&fd, (PULONG)&action, - (ULONG)0, FILE_SYSTEM, FILE_OPEN, - OPEN_SHARE_DENYNONE|OPEN_FLAGS_NOINHERIT|OPEN_ACCESS_READONLY, - (ULONG)0) != 0) { - FatalError("xf86ReadBIOS: install DEVICE=path\\xf86sup.SYS!"); - return -1; - } - - /* copy 32K at a time */ - off = 0; - lensave = Len; - while (Len > 0) { - chunksz = (Len > 32768) ? 32768 : Len; - Len -= chunksz; - rc = doioctl(fd,(ULONG)Phys_address,chunksz,dta+off); - if (rc != 0) { - FatalError("xf86ReadBIOS: BIOS map failed, addr=%lx, rc=%d\n", - Phys_address,rc); - xfree(dta); - DosClose(fd); - return -1; - } - off += chunksz; - } - - /* - * Sanity check... No longer fatal, as some PS/1 and PS/2 fail here but still work. - * S. Marineau, 10/10/96 - */ -#if 0 - if ((Phys_address & 0x7fff) != 0 && - (dta[0] != 0x55 || dta[1] != 0xaa)) { - FatalError("BIOS sanity check failed, addr=%x\nPlease report if you encounter problems\n", - Phys_address); - } -#endif - - /* copy data to buffer */ - memcpy(Buf, dta, lensave); - xfree(dta); - - /* close device */ - DosClose(fd); - - return(lensave); -} |