| 1 | ; Project name : XTIDE Universal BIOS
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| 2 | ; Description : Device specific equates for IDE drives.
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| 3 |
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| 4 | ;
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| 5 | ; XTIDE Universal BIOS and Associated Tools
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| 6 | ; Copyright (C) 2009-2010 by Tomi Tilli, 2011-2013 by XTIDE Universal BIOS Team.
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| 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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| 12 | ;
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| 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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| 16 | ; GNU General Public License for more details.
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| 17 | ; Visit http://www.gnu.org/licenses/old-licenses/gpl-2.0.html
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| 18 | ;
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| 19 |
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| 20 | %ifndef DEVICEIDE_INC
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| 21 | %define DEVICEIDE_INC
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| 22 |
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| 23 | ; Reset delays
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| 24 | HSR0_RESET_WAIT_US EQU 6 ; Delay must be at least 5 us
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| 25 | HSR1_RESET_WAIT_US EQU 2100 ; Delay must be at least 2 ms
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| 26 |
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| 27 | ; Polling timeout delays (system timer ticks, 1 tick = 54.9 ms)
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| 28 | TIMEOUT_DRQ EQU 255 ; 14 s (some CF cards occasionally have long write delays)
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| 29 | TIMEOUT_SELECT_DRIVE_DURING_DRIVE_DETECTION EQU (500/55) ; 500 ms
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| 30 | TIMEOUT_MOTOR_STARTUP EQU (10000/55) ; 10 s
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| 31 | TIMEOUT_MAXIMUM EQU 255 ; We would actually want 31 seconds here but I don't think there are so slow drives
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| 32 |
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| 33 |
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| 34 | ; ATA specs say that in standby mode time to respond could be as long as 30 seconds
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| 35 | ; Note that some low-power drives (like Toshiba 1,8" HDD) have power management enabled by default
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| 36 | ; TODO: It might be better to define timeouts in IDEVARS (in ROMVARS) or in DPT. Having even a single bit in DPT means
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| 37 | ; we could adjust timeouts on runtime when enabling or disabling power management.
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| 38 | %ifdef MODULE_POWER_MANAGEMENT
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| 39 | TIMEOUT_BSY EQU TIMEOUT_MOTOR_STARTUP
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| 40 | TIMEOUT_DRDY EQU TIMEOUT_MOTOR_STARTUP
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| 41 | %else
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| 42 | TIMEOUT_BSY EQU (2600/55) ; 2600 ms
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| 43 | TIMEOUT_DRDY EQU (2600/55) ; 2600 ms
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| 44 | %endif
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| 45 |
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| 46 | %endif ; DEVICEIDE_INC
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