diff options
Diffstat (limited to 'libdha')
| -rw-r--r-- | libdha/libdha.c | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/libdha/libdha.c b/libdha/libdha.c index f6ff7e664f..328df4d87a 100644 --- a/libdha/libdha.c +++ b/libdha/libdha.c @@ -50,6 +50,10 @@ # endif # endif /* SVR4 */ +#if defined(__OpenBSD__) +#define DEV_APERTURE "/dev/xf86" +#endif + /* Generic version */ #include <sys/mman.h> @@ -117,6 +121,20 @@ dha_helper_way: #endif dev_mem_way: +#ifdef DEV_APERTURE + if ((mem_fd = open(DEV_APERTURE, O_RDWR)) == -1) + perror("libdha: opening aperture failed"); + else { + void *p = mmap(0,size,PROT_READ|PROT_WRITE,MAP_SHARED,mem_fd,base); + + if (p == MAP_FAILED) { + perror("libdha: mapping aperture failed"); + close(mem_fd); + } else + return p; + } +#endif + if ( (mem_fd = open(DEV_MEM,O_RDWR)) == -1) { perror("libdha: opening /dev/mem failed"); |