diff options
| -rw-r--r-- | vidix/sis_vid.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/vidix/sis_vid.c b/vidix/sis_vid.c index e8b8e0d4fa..37a6e9e081 100644 --- a/vidix/sis_vid.c +++ b/vidix/sis_vid.c @@ -291,6 +291,7 @@ static int sis_probe(int verbose, int force) case DEVICE_SIS_650_VGA: /* M650 & 651 have 2 overlays */ /* JCP: I think this works, but not really tested yet */ + if (enable_app_io() == 0 ) { unsigned char CR5F; unsigned char tempreg1, tempreg2; @@ -315,6 +316,7 @@ static int sis_probe(int verbose, int force) printf ("[SiS] detected M650/651 with 2 overlays\n"); } + disable_app_io(); } sis_vga_engine = SIS_315_VGA; break; @@ -345,6 +347,12 @@ static int sis_init(void) return (EINTR); } + if (enable_app_io() != 0) + { + printf("[SiS] can't enable register I/O\n"); + return(EINTR); + } + /* JCP: this is WRONG. Need to coordinate w/ sisfb to use correct mem */ /* map 16MB scary hack for now. */ sis_mem_base = map_phys_mem(pci_info.base0, 0x1000000); @@ -395,6 +403,7 @@ static void sis_destroy(void) /* unmap_phys_mem(sis_reg_base, 0x20000); */ /* JCP: see above, hence also a hack. */ unmap_phys_mem(sis_mem_base, 0x1000000); + disable_app_io(); } static int sis_get_caps(vidix_capability_t * to) |