This addresses issues on 64bit systems where the IOPortBase is higher in memory space.
Partially fixes: https://bugs.freedesktop.org/show_bug.cgi?id=41038 Signed-off-by: Jeremy Huddleston <[email protected]> --- hw/xfree86/common/compiler.h | 2 +- hw/xfree86/os-support/bsd/arm_video.c | 11 +++++------ 2 files changed, 6 insertions(+), 7 deletions(-) diff --git a/hw/xfree86/common/compiler.h b/hw/xfree86/common/compiler.h index 9e00d75..e4856a2 100644 --- a/hw/xfree86/common/compiler.h +++ b/hw/xfree86/common/compiler.h @@ -714,7 +714,7 @@ xf86WriteMmio32LeNB(__volatile__ void *base, const unsigned long offset, # define PORT_SIZE short # endif -_X_EXPORT unsigned int IOPortBase; /* Memory mapped I/O port area */ +_X_EXPORT pointer IOPortBase; /* Memory mapped I/O port area */ static __inline__ void outb(unsigned PORT_SIZE port, unsigned char val) diff --git a/hw/xfree86/os-support/bsd/arm_video.c b/hw/xfree86/os-support/bsd/arm_video.c index b59c8e0..dac6587 100644 --- a/hw/xfree86/os-support/bsd/arm_video.c +++ b/hw/xfree86/os-support/bsd/arm_video.c @@ -475,7 +475,7 @@ int ScreenNum; #endif #ifdef __arm32__ - IOPortBase = (unsigned int)-1; + IOPortBase = (pointer)-1; if((memInfoP = checkMapInfo(TRUE, MMIO_REGION)) != NULL) { @@ -487,8 +487,7 @@ int ScreenNum; * actually mmap the start of the page, then the start of video * I/O space is added as an internal offset. */ - IOPortBase = (unsigned int)xf86MapInfoMap(memInfoP, - (caddr_t)0x0, 0L) + IOPortBase = (pointer)xf86MapInfoMap(memInfoP, (caddr_t)0x0, 0L) - memInfoP->memInfo.u.map_info_mmap.internal_offset; ExtendedEnabled = TRUE; return TRUE; @@ -502,10 +501,10 @@ int ScreenNum; MAP_FLAGS, devMemFd, (off_t)DEV_MEM_IOBASE); if (base != (pointer)-1) - IOPortBase = (unsigned int)base; + IOPortBase = base; } - if (IOPortBase == (unsigned int)-1) + if (IOPortBase == (pointer)-1) { xf86Msg(X_WARNING,"xf86EnableIOPorts: failed to open mem device or map IO base. \n\ Make sure you have the Aperture Driver installed, or a kernel built with the INSECURE option\n"); @@ -551,7 +550,7 @@ int ScreenNum; return; munmap((caddr_t)IOPortBase, 0x400); - IOPortBase = (unsigned int)-1; + IOPortBase = (pointer)-1; ExtendedEnabled = FALSE; #endif -- 1.7.6.1 _______________________________________________ [email protected]: X.Org development Archives: http://lists.x.org/archives/xorg-devel Info: http://lists.x.org/mailman/listinfo/xorg-devel
