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author | marha <marha@users.sourceforge.net> | 2010-11-04 15:41:28 +0000 |
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committer | marha <marha@users.sourceforge.net> | 2010-11-04 15:41:28 +0000 |
commit | 41c64098a90b4e974d5005a1619472f2e8a64ea1 (patch) | |
tree | df231908c0c9c03bc3af2bb1f47b8667b7dd567c /xorg-server/hw/xfree86/os-support/hurd/hurd_mmap.c | |
parent | 135e2e73bbe7155901a651c38b772e7b4547f39c (diff) | |
download | vcxsrv-41c64098a90b4e974d5005a1619472f2e8a64ea1.tar.gz vcxsrv-41c64098a90b4e974d5005a1619472f2e8a64ea1.tar.bz2 vcxsrv-41c64098a90b4e974d5005a1619472f2e8a64ea1.zip |
xserver git update 4/11/2010
Diffstat (limited to 'xorg-server/hw/xfree86/os-support/hurd/hurd_mmap.c')
-rw-r--r-- | xorg-server/hw/xfree86/os-support/hurd/hurd_mmap.c | 190 |
1 files changed, 95 insertions, 95 deletions
diff --git a/xorg-server/hw/xfree86/os-support/hurd/hurd_mmap.c b/xorg-server/hw/xfree86/os-support/hurd/hurd_mmap.c index ccef5f218..9d9b84a28 100644 --- a/xorg-server/hw/xfree86/os-support/hurd/hurd_mmap.c +++ b/xorg-server/hw/xfree86/os-support/hurd/hurd_mmap.c @@ -1,95 +1,95 @@ -/* - * Copyright 1997 by UCHIYAMA Yasushi - * - * Permission to use, copy, modify, distribute, and sell this software and its - * documentation for any purpose is hereby granted without fee, provided that - * the above copyright notice appear in all copies and that both that - * copyright notice and this permission notice appear in supporting - * documentation, and that the name of UCHIYAMA Yasushi not be used in - * advertising or publicity pertaining to distribution of the software without - * specific, written prior permission. UCHIYAMA Yasushi makes no representations - * about the suitability of this software for any purpose. It is provided - * "as is" without express or implied warranty. - * - * UCHIYAMA YASUSHI DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, - * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO - * EVENT SHALL UCHIYAMA YASUSHI BE LIABLE FOR ANY SPECIAL, INDIRECT OR - * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, - * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER - * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR - * PERFORMANCE OF THIS SOFTWARE. - * - */ -#ifdef HAVE_XORG_CONFIG_H -#include <xorg-config.h> -#endif - -#include<mach.h> -#include<device/device.h> -#include<mach/machine/mach_i386.h> - -#include <X11/X.h> - -#include "xf86.h" -#include "xf86Priv.h" -#include "xf86_OSlib.h" - -#define BIOS_SIZE 0x20000 - -int -xf86ReadBIOS(unsigned long Base,unsigned long Offset,unsigned char *Buf,int Len) -{ - mach_port_t device,iopl_dev; - memory_object_t iopl_mem; - vm_address_t addr = (vm_address_t)0; /* serach starting address */ - kern_return_t err; - - - err = get_privileged_ports (NULL, &device); - if( err ) - { - errno = err; - FatalError("xf86ReadBIOS() can't get_privileged_ports. (%s)\n",strerror(errno)); - } - err = device_open(device,D_READ|D_WRITE,"iopl",&iopl_dev); - mach_port_deallocate (mach_task_self (), device); - if( err ) - { - errno = err; - FatalError("xf86ReadBIOS() can't device_open. (%s)\n",strerror(errno)); - } - err = device_map(iopl_dev,VM_PROT_READ|VM_PROT_WRITE, Base , BIOS_SIZE ,&iopl_mem,0); - if( err ) - { - errno = err; - FatalError("xf86ReadBIOS() can't device_map. (%s)\n",strerror(errno)); - } - err = vm_map(mach_task_self(), - &addr, - BIOS_SIZE, - 0, - TRUE, - iopl_mem, - Base, - FALSE, - VM_PROT_READ|VM_PROT_WRITE, - VM_PROT_READ|VM_PROT_WRITE, - VM_INHERIT_SHARE); - mach_port_deallocate(mach_task_self(),iopl_mem); - if( err ) - { - errno = err; - FatalError("xf86ReadBIOS() can't vm_map. (%s)\n",strerror(errno)); - } - - memcpy(Buf,(void*)((int)addr + Offset), Len); - - err = vm_deallocate(mach_task_self(), addr, BIOS_SIZE); - if( err ) - { - errno = err; - FatalError("xf86ReadBIOS() can't vm_deallocate. (%s)\n",strerror(errno)); - } - - return Len; -} +/*
+ * Copyright 1997 by UCHIYAMA Yasushi
+ *
+ * Permission to use, copy, modify, distribute, and sell this software and its
+ * documentation for any purpose is hereby granted without fee, provided that
+ * the above copyright notice appear in all copies and that both that
+ * copyright notice and this permission notice appear in supporting
+ * documentation, and that the name of UCHIYAMA Yasushi not be used in
+ * advertising or publicity pertaining to distribution of the software without
+ * specific, written prior permission. UCHIYAMA Yasushi makes no representations
+ * about the suitability of this software for any purpose. It is provided
+ * "as is" without express or implied warranty.
+ *
+ * UCHIYAMA YASUSHI DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
+ * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
+ * EVENT SHALL UCHIYAMA YASUSHI BE LIABLE FOR ANY SPECIAL, INDIRECT OR
+ * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
+ * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
+ * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
+ * PERFORMANCE OF THIS SOFTWARE.
+ *
+ */
+#ifdef HAVE_XORG_CONFIG_H
+#include <xorg-config.h>
+#endif
+
+#include<mach.h>
+#include<device/device.h>
+#include<mach/machine/mach_i386.h>
+
+#include <X11/X.h>
+
+#include "xf86.h"
+#include "xf86Priv.h"
+#include "xf86_OSlib.h"
+
+#define BIOS_SIZE 0x20000
+
+int
+xf86ReadBIOS(unsigned long Base,unsigned long Offset,unsigned char *Buf,int Len)
+{
+ mach_port_t device,mem_dev;
+ memory_object_t mem_obj;
+ vm_address_t addr = (vm_address_t)0; /* serach starting address */
+ kern_return_t err;
+
+
+ err = get_privileged_ports (NULL, &device);
+ if( err )
+ {
+ errno = err;
+ FatalError("xf86ReadBIOS() can't get_privileged_ports. (%s)\n",strerror(errno));
+ }
+ err = device_open(device,D_READ|D_WRITE,"mem",&mem_dev);
+ mach_port_deallocate (mach_task_self (), device);
+ if( err )
+ {
+ errno = err;
+ FatalError("xf86ReadBIOS() can't device_open. (%s)\n",strerror(errno));
+ }
+ err = device_map(mem_dev,VM_PROT_READ|VM_PROT_WRITE, Base , BIOS_SIZE ,&mem_obj,0);
+ if( err )
+ {
+ errno = err;
+ FatalError("xf86ReadBIOS() can't device_map. (%s)\n",strerror(errno));
+ }
+ err = vm_map(mach_task_self(),
+ &addr,
+ BIOS_SIZE,
+ 0,
+ TRUE,
+ mem_obj,
+ Base,
+ FALSE,
+ VM_PROT_READ|VM_PROT_WRITE,
+ VM_PROT_READ|VM_PROT_WRITE,
+ VM_INHERIT_SHARE);
+ mach_port_deallocate(mach_task_self(),mem_obj);
+ if( err )
+ {
+ errno = err;
+ FatalError("xf86ReadBIOS() can't vm_map. (%s)\n",strerror(errno));
+ }
+
+ memcpy(Buf,(void*)((int)addr + Offset), Len);
+
+ err = vm_deallocate(mach_task_self(), addr, BIOS_SIZE);
+ if( err )
+ {
+ errno = err;
+ FatalError("xf86ReadBIOS() can't vm_deallocate. (%s)\n",strerror(errno));
+ }
+
+ return Len;
+}
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