From 41c64098a90b4e974d5005a1619472f2e8a64ea1 Mon Sep 17 00:00:00 2001 From: marha Date: Thu, 4 Nov 2010 15:41:28 +0000 Subject: xserver git update 4/11/2010 --- xorg-server/hw/xfree86/os-support/hurd/hurd_mmap.c | 190 ++++++++++----------- 1 file changed, 95 insertions(+), 95 deletions(-) (limited to 'xorg-server/hw/xfree86/os-support/hurd/hurd_mmap.c') 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 -#endif - -#include -#include -#include - -#include - -#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 +#endif + +#include +#include +#include + +#include + +#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; +} -- cgit v1.2.3