[tkreuzer] 52293: [FREELDR] Fix build with good old rbuild

Author: tkreuzer
Date: Fri Jun 17 08:49:22 2011
New Revision: 52293

URL: http://svn.reactos.org/svn/reactos?rev=52293&view=rev
Log:
[FREELDR]
Fix build with good old rbuild

Added:
    trunk/reactos/boot/freeldr/freeldr/arch/i386/i386pnp.cmake.S   (with props)
Modified:
    trunk/reactos/boot/freeldr/freeldr/CMakeLists.txt
    trunk/reactos/boot/freeldr/freeldr/arch/i386/i386pnp.S

Modified: trunk/reactos/boot/freeldr/freeldr/CMakeLists.txt
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/boot/freeldr/freeldr/CMake…
==============================================================================
--- trunk/reactos/boot/freeldr/freeldr/CMakeLists.txt [iso-8859-1] (original)
+++ trunk/reactos/boot/freeldr/freeldr/CMakeLists.txt [iso-8859-1] Fri Jun 17 08:49:22
2011
@@ -13,11 +13,11 @@
         arch/i386/entry.S
         arch/i386/i386idt.c
         arch/i386/i386trap.S
+        arch/i386/i386pnp.cmake.S
         arch/i386/i386bug.c)
     if(NOT MSVC)
         list(APPEND FREELDR_BASE64K_SOURCE
             arch/i386/drvmap.S
-            arch/i386/i386pnp.S
             arch/i386/linux.S
             arch/i386/multiboot.S
             arch/i386/mb.S)

Modified: trunk/reactos/boot/freeldr/freeldr/arch/i386/i386pnp.S
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/boot/freeldr/freeldr/arch/…
==============================================================================
--- trunk/reactos/boot/freeldr/freeldr/arch/i386/i386pnp.S [iso-8859-1] (original)
+++ trunk/reactos/boot/freeldr/freeldr/arch/i386/i386pnp.S [iso-8859-1] Fri Jun 17
08:49:22 2011
@@ -28,6 +28,11 @@
  *
  * RETURNS:
  */
+_pnp_bios_entry_point:
+	.long	0
+_pnp_bios_data_segment:
+	.word	0
+
 PUBLIC _PnpBiosSupported
 _PnpBiosSupported:
 
@@ -77,11 +82,11 @@
 	mov ax, [esi + 15]
 	shl eax, 16
 	mov ax, [esi + 0x0D]
-	mov [BSS_PnpBiosEntryPoint], eax
+	mov _pnp_bios_entry_point, eax
 
 	/* Store bios data segment */
 	mov ax, [esi + 0x1B]
-	mov word ptr ds:[BSS_PnpBiosDataSegment], ax
+	mov _pnp_bios_data_segment, ax
 
 pnp_not_found:
 	mov eax, edi
@@ -99,6 +104,13 @@
  *
  * RETURNS:
  */
+_pnp_result:
+	.long	0
+_pnp_node_size:
+	.word	0
+_pnp_node_count:
+	.word	0
+
 PUBLIC _PnpBiosGetDeviceNodeCount
 _PnpBiosGetDeviceNodeCount:
 
@@ -108,16 +120,39 @@
 	pusha
 	push es
 
-    mov bx, FNID_PnpBiosGetDeviceNodeCount
-    call i386CallRealMode
+	call switch_to_real
+	.code16
+
+	mov ax, word ptr [_pnp_bios_data_segment]
+	push ax
+
+	push cs
+	mov ax, offset _pnp_node_size
+	push ax
+
+	push cs
+	mov ax, offset _pnp_node_count
+	push ax
+
+	push 0
+
+	call dword ptr [_pnp_bios_entry_point]
+	add sp, 12
+
+	movzx ecx, ax
+	mov _pnp_result, ecx
+
+
+	call switch_to_prot
+	.code32
 
 	mov esi, [ebp + 8]
-	mov ax, [BSS_PnpNodeSize]
+	mov ax, _pnp_node_size
 	movzx ecx, ax
 	mov [esi], ecx
 
 	mov esi, [ebp + 12]
-	mov ax, [BSS_PnpNodeCount]
+	mov ax, _pnp_node_count
 	movzx ecx, ax
 	mov [esi], eax
 
@@ -127,7 +162,7 @@
 	mov esp, ebp
 	pop ebp
 
-	mov eax, dword ptr [BSS_PnpResult]
+	mov eax, _pnp_result
 
 	ret
 
@@ -137,6 +172,14 @@
  *
  * RETURNS:
  */
+_pnp_buffer_segment:
+	.word	0
+_pnp_buffer_offset:
+	.word	0
+
+_pnp_node_number:
+	.byte	0
+
 EXTERN(_PnpBiosGetDeviceNode)
 	.code32
 
@@ -149,23 +192,54 @@
 	/* get current node number */
 	mov esi, [ebp + 8]
 	mov al, [esi]
-	mov [BSS_PnpNodeNumber], al
+	mov _pnp_node_number, al
 
 	/* convert pointer to node buffer to segment/offset */
 	mov eax, [ebp + 12]
 	shr eax, 4
 	and eax, 0xf000
-	mov word ptr [BSS_PnpBiosBufferSegment], ax
+	mov _pnp_buffer_segment, ax
 	mov eax, [ebp + 12]
 	and eax, 0xffff
-	mov [BSS_PnpBiosBufferOffset], ax
-
-    mov bx, FNID_PnpBiosGetDeviceNode
-    call i386CallRealMode
+	mov _pnp_buffer_offset, ax
+
+	call switch_to_real
+	.code16
+
+	/* push bios segment */
+	mov ax, word ptr [_pnp_bios_data_segment]
+	push ax
+
+	/* push control flag */
+	push 1
+
+	/* push pointer to node buffer (segment/offset) */
+	mov ax, word ptr [_pnp_buffer_segment]
+	push ax
+	mov ax, word ptr [_pnp_buffer_offset]
+	push ax
+
+	/* push pointer to node number (segment/offset) */
+	push cs
+	mov ax, offset _pnp_node_number
+	push ax
+
+	/* push function number */
+	push 1
+
+	/* call entry point */
+	call dword ptr [_pnp_bios_entry_point]
+	add sp, 14
+
+	movzx ecx, ax
+	mov _pnp_result, ecx
+
+	call switch_to_prot
+	.code32
 
 	/* update node number */
 	mov esi, [ebp + 8]
-	mov al, [BSS_PnpNodeNumber]
+	mov al, _pnp_node_number
 	mov [esi], al
 
 	pop es
@@ -174,7 +248,7 @@
 	mov esp, ebp
 	pop ebp
 
-	mov eax, [BSS_PnpResult]
+	mov eax, _pnp_result
 
 	ret
 

Added: trunk/reactos/boot/freeldr/freeldr/arch/i386/i386pnp.cmake.S
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/boot/freeldr/freeldr/arch/…
==============================================================================
--- trunk/reactos/boot/freeldr/freeldr/arch/i386/i386pnp.cmake.S (added)
+++ trunk/reactos/boot/freeldr/freeldr/arch/i386/i386pnp.cmake.S [iso-8859-1] Fri Jun 17
08:49:22 2011
@@ -1,0 +1,181 @@
+/*
+ *  FreeLoader
+ *  Copyright (C) 2003  Eric Kohl
+ *
+ *  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.
+ */
+
+#include <asm.inc>
+#include <arch/pc/x86common.h>
+
+.code32
+
+
+/*
+ * U32 PnpBiosSupported(VOID);
+ *
+ * RETURNS:
+ */
+PUBLIC _PnpBiosSupported
+_PnpBiosSupported:
+
+	push edi
+	push esi
+	push ecx
+	push edx
+
+	xor edi, edi
+
+	/* init esi */
+	mov esi, HEX(0F0000)
+
+pnp_again:
+	mov eax, [esi]
+	cmp eax, HEX(506E5024)			/* "$PnP" */
+	je pnp_found
+
+	cmp esi, HEX(0FFFF0)
+	je pnp_not_found
+
+pnp_add:
+	add esi, 16
+	jmp pnp_again
+
+pnp_found:
+	/* first calculate the checksum */
+	push esi
+
+	push HEX(21)
+	pop ecx
+	xor edx, edx
+
+pnp_loop:
+	lodsb
+	add dl, al
+	loop pnp_loop
+
+	test dl, dl
+	pop esi
+	jnz pnp_add
+
+	mov edi, esi
+
+	/* Calculate the bios entry point (far pointer) */
+	xor eax, eax
+	mov ax, [esi + 15]
+	shl eax, 16
+	mov ax, [esi + 0x0D]
+	mov [BSS_PnpBiosEntryPoint], eax
+
+	/* Store bios data segment */
+	mov ax, [esi + 0x1B]
+	mov word ptr ds:[BSS_PnpBiosDataSegment], ax
+
+pnp_not_found:
+	mov eax, edi
+
+	pop edx
+	pop ecx
+	pop esi
+	pop edi
+
+	ret
+
+
+/*
+ * U32 PnpBiosGetDeviceNodeCount(U32 *NodeSize, U32 *NodeCount);
+ *
+ * RETURNS:
+ */
+PUBLIC _PnpBiosGetDeviceNodeCount
+_PnpBiosGetDeviceNodeCount:
+
+	push ebp
+	mov ebp, esp
+
+	pusha
+	push es
+
+    mov bx, FNID_PnpBiosGetDeviceNodeCount
+    call i386CallRealMode
+
+	mov esi, [ebp + 8]
+	mov ax, [BSS_PnpNodeSize]
+	movzx ecx, ax
+	mov [esi], ecx
+
+	mov esi, [ebp + 12]
+	mov ax, [BSS_PnpNodeCount]
+	movzx ecx, ax
+	mov [esi], eax
+
+	pop es
+	popa
+
+	mov esp, ebp
+	pop ebp
+
+	mov eax, dword ptr [BSS_PnpResult]
+
+	ret
+
+
+/*
+ * U32 PnpBiosGetDeviceNode(U8 *NodeId, U8 *NodeBuffer);
+ *
+ * RETURNS:
+ */
+EXTERN(_PnpBiosGetDeviceNode)
+	.code32
+
+	push ebp
+	mov ebp, esp
+
+	pusha
+	push es
+
+	/* get current node number */
+	mov esi, [ebp + 8]
+	mov al, [esi]
+	mov [BSS_PnpNodeNumber], al
+
+	/* convert pointer to node buffer to segment/offset */
+	mov eax, [ebp + 12]
+	shr eax, 4
+	and eax, 0xf000
+	mov word ptr [BSS_PnpBiosBufferSegment], ax
+	mov eax, [ebp + 12]
+	and eax, 0xffff
+	mov [BSS_PnpBiosBufferOffset], ax
+
+    mov bx, FNID_PnpBiosGetDeviceNode
+    call i386CallRealMode
+
+	/* update node number */
+	mov esi, [ebp + 8]
+	mov al, [BSS_PnpNodeNumber]
+	mov [esi], al
+
+	pop es
+	popa
+
+	mov esp, ebp
+	pop ebp
+
+	mov eax, [BSS_PnpResult]
+
+	ret
+
+/* EOF */

Propchange: trunk/reactos/boot/freeldr/freeldr/arch/i386/i386pnp.cmake.S
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