diff options
| author | Daniel Stone <daniel@fooishbar.org> | 2005-08-26 06:48:24 +0000 |
|---|---|---|
| committer | Daniel Stone <daniel@fooishbar.org> | 2005-08-26 06:48:24 +0000 |
| commit | c937faadd0a0a5f2598b84286ac1ed8996a512e5 (patch) | |
| tree | 8b5d8d2ed4e2454e54b844327da5a7de30a2db5c /hw/xfree86/os-support/linux/lnx_video.c | |
| parent | 6d34a2ac8a33bd6c9083106b38fab6062e033e39 (diff) | |
Better error message on failure to set iopl. (Debian #021)
Diffstat (limited to 'hw/xfree86/os-support/linux/lnx_video.c')
| -rw-r--r-- | hw/xfree86/os-support/linux/lnx_video.c | 14 |
1 files changed, 10 insertions, 4 deletions
diff --git a/hw/xfree86/os-support/linux/lnx_video.c b/hw/xfree86/os-support/linux/lnx_video.c index 371295ffd..3da734f9a 100644 --- a/hw/xfree86/os-support/linux/lnx_video.c +++ b/hw/xfree86/os-support/linux/lnx_video.c @@ -29,6 +29,9 @@ #include <xorg-config.h> #endif +#include <errno.h> +#include <string.h> + #include <X11/X.h> #include "input.h" #include "scrnintstr.h" @@ -566,11 +569,14 @@ xf86EnableIO(void) } close(fd); #elif !defined(__mc68000__) && !defined(__sparc__) && !defined(__mips__) && !defined(__sh__) && !defined(__hppa__) - if (ioperm(0, 1024, 1) || iopl(3)) { - xf86Msg(X_WARNING, - "xf86EnableIOPorts: Failed to set IOPL for I/O\n"); + if (ioperm(0, 1024, 1) || iopl(3)) { + if (errno == ENODEV) + ErrorF("xf86EnableIOPorts: no I/O ports found\n"); + else + FatalError("xf86EnableIOPorts: failed to set IOPL" + " for I/O (%s)\n", strerror(errno)); return FALSE; - } + } # if !defined(__alpha__) ioperm(0x40,4,0); /* trap access to the timer chip */ ioperm(0x60,4,0); /* trap access to the keyboard controller */ |