Git conversion: Make reactos the root directory, move rosapps, rostests, wallpapers...

[reactos.git] / reactos / boot / freeldr / freeldr / arch / i386 / xboxmem.c

diff --git a/reactos/boot/freeldr/freeldr/arch/i386/xboxmem.c b/reactos/boot/freeldr/freeldr/arch/i386/xboxmem.c
deleted file mode 100644 (file)
index 36c2f0b..0000000
--- a/reactos/boot/freeldr/freeldr/arch/i386/xboxmem.c
+++ /dev/null
@@ -1,118 +0,0 @@
-/*
- *  FreeLoader
- *
- *  This program is free software; you can redistribute it and/or modify
- *  it under the terms of the GNU General Public License as published by
- *  the Free Software Foundation; either version 2 of the License, or
- *  (at your option) any later version.
- *
- *  This program is distributed in the hope that it will be useful,
- *  but WITHOUT ANY WARRANTY; without even the implied warranty of
- *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- *  GNU General Public License for more details.
- *
- *  You should have received a copy of the GNU General Public License along
- *  with this program; if not, write to the Free Software Foundation, Inc.,
- *  51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
- *
- * Note: much of this code was based on knowledge and/or code developed
- * by the Xbox Linux group: http://www.xbox-linux.org
- */
-
-#include <freeldr.h>
-
-static ULONG InstalledMemoryMb = 0;
-static ULONG AvailableMemoryMb = 0;
-
-#define TEST_SIZE     0x200
-#define TEST_PATTERN1 0xaa
-#define TEST_PATTERN2 0x55
-
-VOID
-XboxMemInit(VOID)
-{
-  UCHAR ControlRegion[TEST_SIZE];
-  PVOID MembaseTop = (PVOID)(64 * 1024 * 1024);
-  PVOID MembaseLow = (PVOID)0;
-
-  (*(PULONG)(0xfd000000 + 0x100200)) = 0x03070103 ;
-  (*(PULONG)(0xfd000000 + 0x100204)) = 0x11448000 ;
-
-  WRITE_PORT_ULONG((ULONG*) 0xcf8, CONFIG_CMD(0, 0, 0x84));
-  WRITE_PORT_ULONG((ULONG*) 0xcfc, 0x7ffffff);             /* Prep hardware for 128 Mb */
-
-  InstalledMemoryMb = 64;
-  memset(ControlRegion, TEST_PATTERN1, TEST_SIZE);
-  memset(MembaseTop, TEST_PATTERN1, TEST_SIZE);
-  __wbinvd();
-
-  if (0 == memcmp(MembaseTop, ControlRegion, TEST_SIZE))
-    {
-      /* Looks like there is memory .. maybe a 128MB box */
-      memset(ControlRegion, TEST_PATTERN2, TEST_SIZE);
-      memset(MembaseTop, TEST_PATTERN2, TEST_SIZE);
-      __wbinvd();
-      if (0 == memcmp(MembaseTop, ControlRegion, TEST_SIZE))
-        {
-          /* Definitely looks like there is memory */
-          if (0 == memcmp(MembaseLow, ControlRegion, TEST_SIZE))
-            {
-              /* Hell, we find the Test-string at 0x0 too ! */
-              InstalledMemoryMb = 64;
-            }
-          else
-            {
-              InstalledMemoryMb = 128;
-            }
-        }
-    }
-
-  /* Set hardware for amount of memory detected */
-  WRITE_PORT_ULONG((ULONG*) 0xcf8, CONFIG_CMD(0, 0, 0x84));
-  WRITE_PORT_ULONG((ULONG*) 0xcfc, InstalledMemoryMb * 1024 * 1024 - 1);
-
-  AvailableMemoryMb = InstalledMemoryMb;
-}
-
-FREELDR_MEMORY_DESCRIPTOR XboxMemoryMap[2];
-
-PFREELDR_MEMORY_DESCRIPTOR
-XboxMemGetMemoryMap(ULONG *MemoryMapSize)
-{
-  /* Synthesize memory map */
-      /* Available RAM block */
-      XboxMemoryMap[0].BasePage = 0;
-      XboxMemoryMap[0].PageCount = AvailableMemoryMb * 1024 * 1024 / MM_PAGE_SIZE;
-      XboxMemoryMap[0].MemoryType = LoaderFree;
-
-      /* Video memory */
-      XboxMemoryMap[1].BasePage = AvailableMemoryMb * 1024 * 1024 / MM_PAGE_SIZE;
-      XboxMemoryMap[1].PageCount = (InstalledMemoryMb - AvailableMemoryMb) * 1024 * 1024 / MM_PAGE_SIZE;
-      XboxMemoryMap[1].MemoryType = LoaderFirmwarePermanent;
-
-  *MemoryMapSize = 2;
-  return XboxMemoryMap;
-}
-
-PVOID
-XboxMemReserveMemory(ULONG MbToReserve)
-{
-  if (0 == InstalledMemoryMb)
-    {
-      /* Hmm, seems we're not initialized yet */
-      XboxMemInit();
-    }
-
-  if (AvailableMemoryMb < MbToReserve)
-    {
-      /* Can't satisfy the request */
-      return NULL;
-    }
-
-  AvailableMemoryMb -= MbToReserve;
-
-  /* Top of available memory points to the space just reserved */
-  return (PVOID) (AvailableMemoryMb * 1024 * 1024);
-}
-
-/* EOF */