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

[reactos.git] / reactos / boot / freeldr / freeldr / arch / amd64 / pnpbios.S

diff --git a/reactos/boot/freeldr/freeldr/arch/amd64/pnpbios.S b/reactos/boot/freeldr/freeldr/arch/amd64/pnpbios.S
deleted file mode 100644 (file)
index f97a9d8..0000000
--- a/reactos/boot/freeldr/freeldr/arch/amd64/pnpbios.S
+++ /dev/null
@@ -1,170 +0,0 @@
-/*
- *  FreeLoader
- *  Copyright (C) 2003  Eric Kohl
- *  Copyright (C) 2011 Timo Kreuzer
- *
- *  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>
-
-EXTERN CallRealMode:PROC
-
-.code64
-
-/*
- * U32 PnpBiosSupported(VOID);
- *
- * RETURNS:
- */
-PUBLIC PnpBiosSupported
-PnpBiosSupported:
-
-    push rdi
-    push rsi
-    push rcx
-    push rdx
-
-    xor rdi, rdi
-
-    /* init rsi */
-    mov rsi, HEX(0F0000)
-
-pnp_again:
-    mov eax, [rsi]
-    cmp eax, HEX(506E5024)  /* "$PnP" */
-    je pnp_found
-
-    cmp rsi, HEX(0FFFF0)
-    je pnp_not_found
-
-pnp_add:
-    add rsi, 16
-    jmp pnp_again
-
-pnp_found:
-    /* first calculate the checksum */
-    push rsi
-
-    push HEX(21)
-    pop rcx
-    xor edx, edx
-
-pnp_loop:
-    lodsb
-    add dl, al
-    loop pnp_loop
-
-    test dl, dl
-    pop rsi
-    jnz pnp_add
-
-    mov rdi, rsi
-
-    /* Calculate the bios entry point (far pointer) */
-    xor eax, eax
-    mov ax, [rsi + HEX(0F)]
-    shl eax, 16
-    mov ax, [rsi + HEX(0D)]
-    mov dword ptr [BSS_PnpBiosEntryPoint], eax
-
-    /* Store bios data segment */
-    mov ax, [rsi + HEX(1B)]
-    mov word ptr [BSS_PnpBiosDataSegment], ax
-
-pnp_not_found:
-    mov rax, rdi
-
-    pop rdx
-    pop rcx
-    pop rsi
-    pop rdi
-
-    ret
-
-
-/*
- * U32 PnpBiosGetDeviceNodeCount(U32 *NodeSize<rcx>, U32 *NodeCount<rdx>);
- *
- * RETURNS:
- */
-PUBLIC PnpBiosGetDeviceNodeCount
-PnpBiosGetDeviceNodeCount:
-
-    /* Save param-regs */
-    push rcx
-    push rdx
-
-    /* Call the real mode function */
-    mov bx, FNID_PnpBiosGetDeviceNodeCount
-    call CallRealMode
-
-    /* Restore param-regs */
-    pop rdx
-    pop rcx
-
-    xor eax, eax
-    mov ax, [BSS_PnpNodeSize]
-    mov [rcx], eax
-    mov ax, [BSS_PnpNodeCount]
-    mov [rdx], eax
-
-    mov eax, dword ptr [BSS_PnpResult]
-
-    ret
-
-
-
-/*
- * U32 PnpBiosGetDeviceNode(U8 *NodeId<rcx>, U8 *NodeBuffer<rdx>);
- *
- * RETURNS:
- */
-PUBLIC PnpBiosGetDeviceNode
-PnpBiosGetDeviceNode:
-
-    /* get current node number */
-    mov al, [rcx]
-    mov byte ptr [BSS_PnpNodeNumber], al
-
-    /* convert pointer to node buffer to segment/offset */
-    mov rax, rdx
-    shr eax, 4
-    mov word ptr [BSS_PnpBiosBufferSegment], ax
-    mov rax, rdx
-    and eax, HEX(0f)
-    mov word ptr [BSS_PnpBiosBufferOffset], ax
-
-    /* Save rcx */
-    push rcx
-
-    /* Call the real mode function */
-    mov bx, FNID_PnpBiosGetDeviceNode
-    call CallRealMode
-
-    /* Restore rcx */
-    pop rcx
-
-    /* update node number */
-    mov al, byte ptr [BSS_PnpNodeNumber]
-    mov [rcx], al
-
-    mov eax, [BSS_PnpResult]
-
-    ret
-
-END
-/* EOF */