1 | ; Project name : XTIDE Universal BIOS
|
---|
2 | ; Description : Sets Serial Device specific parameters to DPT.
|
---|
3 |
|
---|
4 | ;
|
---|
5 | ; XTIDE Universal BIOS and Associated Tools
|
---|
6 | ; Copyright (C) 2009-2010 by Tomi Tilli, 2011-2013 by XTIDE Universal BIOS Team.
|
---|
7 | ;
|
---|
8 | ; This program is free software; you can redistribute it and/or modify
|
---|
9 | ; it under the terms of the GNU General Public License as published by
|
---|
10 | ; the Free Software Foundation; either version 2 of the License, or
|
---|
11 | ; (at your option) any later version.
|
---|
12 | ;
|
---|
13 | ; This program is distributed in the hope that it will be useful,
|
---|
14 | ; but WITHOUT ANY WARRANTY; without even the implied warranty of
|
---|
15 | ; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
---|
16 | ; GNU General Public License for more details.
|
---|
17 | ; Visit http://www.gnu.org/licenses/old-licenses/gpl-2.0.html
|
---|
18 | ;
|
---|
19 |
|
---|
20 | ; Section containing code
|
---|
21 | SECTION .text
|
---|
22 |
|
---|
23 | ;--------------------------------------------------------------------
|
---|
24 | ; SerialDPT_Finalize
|
---|
25 | ; Parameters:
|
---|
26 | ; DS:DI: Ptr to Disk Parameter Table
|
---|
27 | ; ES:SI: Ptr to 512-byte ATA information read from the drive
|
---|
28 | ; Returns:
|
---|
29 | ; CF: Set, indicates that this is a floppy disk
|
---|
30 | ; Clear, indicates that this is a hard disk
|
---|
31 | ; Corrupts registers:
|
---|
32 | ; AX
|
---|
33 | ;--------------------------------------------------------------------
|
---|
34 | SerialDPT_Finalize:
|
---|
35 | mov ax, [es:si+SerialServer_ATA_wPortAndBaud]
|
---|
36 | mov [di+DPT_SERIAL.wSerialPortAndBaud], ax
|
---|
37 |
|
---|
38 | ;
|
---|
39 | ; Note that this section is not under %ifdef MODULE_SERIAL_FLOPPY. It is important to
|
---|
40 | ; distinguish floppy disks presented by the server and not treat them as hard disks, even
|
---|
41 | ; if the floppy support is disabled.
|
---|
42 | ;
|
---|
43 | mov al, [es:si+SerialServer_ATA_wDriveFlags]
|
---|
44 | eSHL_IM al, 1
|
---|
45 | mov byte [di+DPT.bFlagsHigh], al
|
---|
46 |
|
---|
47 | ret
|
---|
48 |
|
---|
49 | %ifndef CHECK_FOR_UNUSED_ENTRYPOINTS
|
---|
50 | %ifdef MODULE_SERIAL_FLOPPY
|
---|
51 | %if FLGH_DPT_SERIAL_DEVICE != 0x4 || FLGH_DPT_SERIAL_FLOPPY != 0x10 || FLGH_DPT_SERIAL_FLOPPY_TYPE_FIELD_POSITION != 5
|
---|
52 | %error "The serial server passes FLGH values into SerialDPT_Finalize directly. If the flag positions are changed, corresponding changes will need to be made in the serial server, and likely a version check put in to deal with servers talking to incompatible clients"
|
---|
53 | %endif
|
---|
54 | %else
|
---|
55 | %if FLGH_DPT_SERIAL_DEVICE != 0x4
|
---|
56 | %error "The serial server passes FLGH values into SerialDPT_Finalize directly. If the flag positions are changed, corresponding changes will need to be made in the serial server, and likely a version check put in to deal with servers talking to incompatible clients"
|
---|
57 | %endif
|
---|
58 | %endif ; MODULE_SERIAL_FLOPPY
|
---|
59 | %endif
|
---|