aboutsummaryrefslogtreecommitdiff
path: root/xorg-server/hw/xfree86/os-support/hurd/hurd_mmap.c
diff options
context:
space:
mode:
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.c94
1 files changed, 0 insertions, 94 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
deleted file mode 100644
index 8e089cadb..000000000
--- a/xorg-server/hw/xfree86/os-support/hurd/hurd_mmap.c
+++ /dev/null
@@ -1,94 +0,0 @@
-/*
- * 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 <hurd.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;
-}