[150] | 1 | ; Project name : XTIDE Universal BIOS |
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| 2 | ; Description : Sets Serial Device specific parameters to DPT. |
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| 3 | |
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[376] | 4 | ; |
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[445] | 5 | ; XTIDE Universal BIOS and Associated Tools |
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[526] | 6 | ; Copyright (C) 2009-2010 by Tomi Tilli, 2011-2013 by XTIDE Universal BIOS Team. |
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[376] | 7 | ; |
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| 8 | ; This program is free software; you can redistribute it and/or modify |
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| 9 | ; it under the terms of the GNU General Public License as published by |
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| 10 | ; the Free Software Foundation; either version 2 of the License, or |
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| 11 | ; (at your option) any later version. |
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[445] | 12 | ; |
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[376] | 13 | ; This program is distributed in the hope that it will be useful, |
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| 14 | ; but WITHOUT ANY WARRANTY; without even the implied warranty of |
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| 15 | ; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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[445] | 16 | ; GNU General Public License for more details. |
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[376] | 17 | ; Visit http://www.gnu.org/licenses/old-licenses/gpl-2.0.html |
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[445] | 18 | ; |
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[376] | 19 | |
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[150] | 20 | ; Section containing code |
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| 21 | SECTION .text |
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| 22 | |
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| 23 | ;-------------------------------------------------------------------- |
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| 24 | ; SerialDPT_Finalize |
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| 25 | ; Parameters: |
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| 26 | ; DS:DI: Ptr to Disk Parameter Table |
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| 27 | ; ES:SI: Ptr to 512-byte ATA information read from the drive |
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| 28 | ; Returns: |
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[258] | 29 | ; CF: Set, indicates that this is a floppy disk |
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[567] | 30 | ; Clear, indicates that this is a hard disk |
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[150] | 31 | ; Corrupts registers: |
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[242] | 32 | ; AX |
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[150] | 33 | ;-------------------------------------------------------------------- |
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[179] | 34 | SerialDPT_Finalize: |
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[601] | 35 | mov ax, [es:si+SerialServer_ATA_wPortAndBaud] |
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| 36 | mov [di+DPT_SERIAL.wSerialPortAndBaud], ax |
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[258] | 37 | |
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| 38 | ; |
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[445] | 39 | ; Note that this section is not under %ifdef MODULE_SERIAL_FLOPPY. It is important to |
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[277] | 40 | ; distinguish floppy disks presented by the server and not treat them as hard disks, even |
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[258] | 41 | ; if the floppy support is disabled. |
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| 42 | ; |
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[601] | 43 | mov al, [es:si+SerialServer_ATA_wDriveFlags] |
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| 44 | eSHL_IM al, 1 |
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| 45 | mov BYTE [di+DPT.bFlagsHigh], al |
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| 46 | ret |
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[445] | 47 | |
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[334] | 48 | %ifndef CHECK_FOR_UNUSED_ENTRYPOINTS |
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[547] | 49 | %ifdef MODULE_SERIAL_FLOPPY |
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[567] | 50 | %if FLGH_DPT_SERIAL_DEVICE != 0x4 || FLGH_DPT_SERIAL_FLOPPY != 0x10 || FLGH_DPT_SERIAL_FLOPPY_TYPE_FIELD_POSITION != 5 |
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[547] | 51 | %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" |
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| 52 | %endif |
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| 53 | %else |
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| 54 | %if FLGH_DPT_SERIAL_DEVICE != 0x4 |
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| 55 | %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" |
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| 56 | %endif |
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| 57 | %endif ; MODULE_SERIAL_FLOPPY |
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[334] | 58 | %endif |
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