[ros-diffs] [fireball] 27284: - Do some "hardware detection" for OLPC (so the kernel doesn't crash with CONFIG_INITIALIZATION_FAILED bugcheck).

Author: fireball
Date: Wed Jun 27 00:46:34 2007
New Revision: 27284

URL: http://svn.reactos.org/svn/reactos?rev=27284&view=rev
Log:
- Do some "hardware detection" for OLPC (so the kernel doesn't crash with
CONFIG_INITIALIZATION_FAILED bugcheck).

Added:
    branches/olpc/boot/freeldr/freeldr/arch/i386/olpchw.c   (with props)
Modified:
    branches/olpc/boot/freeldr/freeldr/arch/i386/hwpci.c
    branches/olpc/boot/freeldr/freeldr/arch/i386/macholpc.c

Modified: branches/olpc/boot/freeldr/freeldr/arch/i386/hwpci.c
URL:
http://svn.reactos.org/svn/reactos/branches/olpc/boot/freeldr/freeldr/arch/…
==============================================================================
--- branches/olpc/boot/freeldr/freeldr/arch/i386/hwpci.c (original)
+++ branches/olpc/boot/freeldr/freeldr/arch/i386/hwpci.c Wed Jun 27 00:46:34 2007
@@ -139,7 +139,7 @@
 }
 
 
-static VOID
+VOID
 DetectPciIrqRoutingTable(FRLDRHKEY BusKey)
 {
   PCM_FULL_RESOURCE_DESCRIPTOR FullResourceDescriptor;

Modified: branches/olpc/boot/freeldr/freeldr/arch/i386/macholpc.c
URL:
http://svn.reactos.org/svn/reactos/branches/olpc/boot/freeldr/freeldr/arch/…
==============================================================================
--- branches/olpc/boot/freeldr/freeldr/arch/i386/macholpc.c (original)
+++ branches/olpc/boot/freeldr/freeldr/arch/i386/macholpc.c Wed Jun 27 00:46:34 2007
@@ -287,11 +287,6 @@
     return 1;
 }
 
-VOID OlpcHwDetect()
-{
-    ofwprintf("OlpcHwDetect\n");
-}
-
 /* Strategy:
  *
  * For now, it'll be easy enough to use the boot command line as our boot path.

Added: branches/olpc/boot/freeldr/freeldr/arch/i386/olpchw.c
URL:
http://svn.reactos.org/svn/reactos/branches/olpc/boot/freeldr/freeldr/arch/…
==============================================================================
--- branches/olpc/boot/freeldr/freeldr/arch/i386/olpchw.c (added)
+++ branches/olpc/boot/freeldr/freeldr/arch/i386/olpchw.c Wed Jun 27 00:46:34 2007
@@ -1,0 +1,142 @@
+/* $Id: olpchw.c 21339 2006-03-18 22:09:16Z peterw $
+ *
+ *  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., 675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+
+#include <freeldr.h>
+
+#define NDEBUG
+#include <debug.h>
+
+VOID
+DetectPciIrqRoutingTable(FRLDRHKEY BusKey);
+
+VOID
+OlpcDetectPciBios(FRLDRHKEY SystemKey, ULONG *BusNumber)
+{
+    PCM_FULL_RESOURCE_DESCRIPTOR FullResourceDescriptor;
+    WCHAR Buffer[80];
+    FRLDRHKEY BiosKey;
+    ULONG Size;
+    LONG Error;
+
+    /* Report the PCI BIOS */
+    if (TRUE/*FindPciBios(&BusData)*/)
+    {
+        /* Create new bus key */
+        swprintf(Buffer,
+            L"MultifunctionAdapter\\%u", *BusNumber);
+        Error = RegCreateKey(SystemKey,
+            Buffer,
+            &BiosKey);
+        if (Error != ERROR_SUCCESS)
+        {
+            DbgPrint((DPRINT_HWDETECT, "RegCreateKey() failed (Error %u)\n",
(int)Error));
+            return;
+        }
+
+        /* Set 'Component Information' */
+        SetComponentInformation(BiosKey,
+            0x0,
+            0x0,
+            0xFFFFFFFF);
+
+        /* Increment bus number */
+        (*BusNumber)++;
+
+        /* Set 'Identifier' value */
+        Error = RegSetValue(BiosKey,
+            L"Identifier",
+            REG_SZ,
+            (PCHAR)L"PCI BIOS",
+            9 * sizeof(WCHAR));
+        if (Error != ERROR_SUCCESS)
+        {
+            DbgPrint((DPRINT_HWDETECT, "RegSetValue() failed (Error %u)\n",
(int)Error));
+            return;
+        }
+
+        /* Set 'Configuration Data' value */
+        Size = sizeof(CM_FULL_RESOURCE_DESCRIPTOR);
+        FullResourceDescriptor = MmAllocateMemory(Size);
+        if (FullResourceDescriptor == NULL)
+        {
+            DbgPrint((DPRINT_HWDETECT,
+                "Failed to allocate resource descriptor\n"));
+            return;
+        }
+
+        /* Initialize resource descriptor */
+        memset(FullResourceDescriptor, 0, Size);
+        FullResourceDescriptor->InterfaceType = PCIBus;
+        FullResourceDescriptor->BusNumber = 0;
+        FullResourceDescriptor->PartialResourceList.Version = 1;
+        FullResourceDescriptor->PartialResourceList.Revision = 1;
+        FullResourceDescriptor->PartialResourceList.Count = 1;
+        FullResourceDescriptor->PartialResourceList.PartialDescriptors[0].Type =
CmResourceTypeBusNumber;
+       
FullResourceDescriptor->PartialResourceList.PartialDescriptors[0].ShareDisposition =
CmResourceShareDeviceExclusive;
+       
FullResourceDescriptor->PartialResourceList.PartialDescriptors[0].u.BusNumber.Start =
0;
+       
FullResourceDescriptor->PartialResourceList.PartialDescriptors[0].u.BusNumber.Length =
1;
+
+        /* Set 'Configuration Data' value */
+        Error = RegSetValue(BiosKey,
+            L"Configuration Data",
+            REG_FULL_RESOURCE_DESCRIPTOR,
+            (PCHAR) FullResourceDescriptor,
+            Size);
+        MmFreeMemory(FullResourceDescriptor);
+        if (Error != ERROR_SUCCESS)
+        {
+            DbgPrint((DPRINT_HWDETECT,
+                "RegSetValue(Configuration Data) failed (Error %u)\n",
+                (int)Error));
+            return;
+        }
+
+        DetectPciIrqRoutingTable(BiosKey);
+    }
+}
+
+
+
+VOID OlpcHwDetect()
+{
+    FRLDRHKEY SystemKey;
+    ULONG BusNumber = 0;
+    LONG Error;
+
+    ofwprintf("OlpcHwDetect()\n");
+
+    /* Create the 'System' key */
+    Error = RegCreateKey(NULL,
+        L"\\Registry\\Machine\\HARDWARE\\DESCRIPTION\\System",
+        &SystemKey);
+    if (Error != ERROR_SUCCESS)
+    {
+        DbgPrint((DPRINT_HWDETECT, "RegCreateKey() failed (Error %u)\n",
(int)Error));
+        return;
+    }
+
+    /* Detect buses */
+    OlpcDetectPciBios(SystemKey, &BusNumber);
+    //DetectApmBios(SystemKey, &BusNumber);
+    //DetectPnpBios(SystemKey, &BusNumber);
+    //DetectIsaBios(SystemKey, &BusNumber);
+    //DetectAcpiBios(SystemKey, &BusNumber);
+
+    ofwprintf("DetectHardware() Done\n");
+}

Propchange: branches/olpc/boot/freeldr/freeldr/arch/i386/olpchw.c
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