diff options
Diffstat (limited to 'src/video_out/libdha/libdha.c')
| -rw-r--r-- | src/video_out/libdha/libdha.c | 99 | 
1 files changed, 0 insertions, 99 deletions
| diff --git a/src/video_out/libdha/libdha.c b/src/video_out/libdha/libdha.c deleted file mode 100644 index 73a4387a2..000000000 --- a/src/video_out/libdha/libdha.c +++ /dev/null @@ -1,99 +0,0 @@ -/* -    libgha.c - Library for direct hardware access -    Copyrights: -    1996/10/27	- Robin Cutshaw (robin@xfree86.org) -		  XFree86 3.3.3 implementation -    1999	- Øyvind Aabling. -    		  Modified for GATOS/win/gfxdump. -		   -    2002	- library implementation by Nick Kurshev -		- dhahelper and some changes by Alex Beregszaszi -     -    supported O/S's:	SVR4, UnixWare, SCO, Solaris, -			FreeBSD, NetBSD, 386BSD, BSDI BSD/386, -			Linux, Mach/386, ISC -			DOS (WATCOM 9.5 compiler), Win9x (with mapdev.vxd) -    Licence: GPL -    Original location: www.linuxvideo.org/gatos -*/ - -#include "config.h" - -#include "libdha.h" -#include <stdio.h> -#include <stdlib.h> -#include <string.h> -#include <fcntl.h> -#include <sys/stat.h> -#include <sys/types.h> -#ifdef ARCH_ALPHA -#include <sys/io.h> -#endif -#include <unistd.h> - -/* instead exit() use libdha_exit, and do the 'mother-application' deinit -   only in this code */ -void libdha_exit(const char *message, int level) -{ -    printf("libdha: FATAL: %s\n", message); -    exit(level); /* FIXME */ -} - -#if defined(_WIN32) -#include "sysdep/libdha_win32.c" -#elif defined (__EMX__) -#include "sysdep/libdha_os2.c" -#else - -#if defined(SVR4) || defined(SCO325) -#  if !(defined(sun) && defined (i386) && defined (SVR4)) -#    define DEV_MEM "/dev/pmem" -#  elif defined(PowerMAX_OS) -#    define DEV_MEM "/dev/iomem" -#  endif -#  ifdef SCO325 -#   undef DEV_MEM -#   define DEV_MEM "/dev/mem" -#  endif -# endif /* SVR4 */ - -/* Generic version */ -#include <sys/mman.h> -#include <sys/ioctl.h> -#ifndef DEV_MEM -#define DEV_MEM "/dev/mem" -#endif - -#include "kernelhelper/dhahelper.h" - -static int devmem_fd=-1; -static unsigned devmem_locks=0; -void *map_phys_mem(unsigned long base, unsigned long size) -{ -#ifdef ARCH_ALPHA -/* TODO: move it into sysdep */ -  base += bus_base(); -#endif -  if( devmem_fd == -1) -  { -    if ( (devmem_fd = open("/dev/dhahelper",O_RDWR)) < 0) -    { -	if ( (devmem_fd = open(DEV_MEM,O_RDWR)) == -1) -	{ -	    perror("libdha: open(/dev/mem) failed");  -	    exit(1); -	} -    } -  } -  devmem_locks++; -  return mmap(0,size,PROT_READ|PROT_WRITE,MAP_SHARED,devmem_fd,base) ; -} - -void unmap_phys_mem(void *ptr, unsigned long size) -{ -  int res=munmap(ptr,size) ; -  if (res == -1) { perror("libdha: munmap() failed") ; exit(1) ; } -  devmem_locks--; -  if(!devmem_locks) { close(devmem_fd); devmem_fd=-1; } -} -#endif | 
