[150] | 1 | ; Project name : XTIDE Universal BIOS
|
---|
| 2 | ; Description : Device specific equates for IDE drives.
|
---|
[376] | 3 |
|
---|
| 4 | ;
|
---|
[526] | 5 | ; XTIDE Universal BIOS and Associated Tools
|
---|
| 6 | ; Copyright (C) 2009-2010 by Tomi Tilli, 2011-2013 by XTIDE Universal BIOS Team.
|
---|
[376] | 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.
|
---|
[526] | 12 | ;
|
---|
[376] | 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
|
---|
[526] | 16 | ; GNU General Public License for more details.
|
---|
[376] | 17 | ; Visit http://www.gnu.org/licenses/old-licenses/gpl-2.0.html
|
---|
| 18 | ;
|
---|
| 19 |
|
---|
[150] | 20 | %ifndef DEVICEIDE_INC
|
---|
| 21 | %define DEVICEIDE_INC
|
---|
| 22 |
|
---|
| 23 | ; Reset delays
|
---|
[414] | 24 | HSR0_RESET_WAIT_US EQU 6 ; Delay must be at least 5 us
|
---|
| 25 | HSR1_RESET_WAIT_US EQU 2100 ; Delay must be at least 2 ms
|
---|
[150] | 26 |
|
---|
| 27 | ; Polling timeout delays (system timer ticks, 1 tick = 54.9 ms)
|
---|
| 28 | TIMEOUT_DRQ EQU 255 ; 14 s (some CF cards occasionally have long write delays)
|
---|
[444] | 29 | TIMEOUT_SELECT_DRIVE_DURING_DRIVE_DETECTION EQU (500/55) ; 500 ms
|
---|
[150] | 30 | TIMEOUT_MOTOR_STARTUP EQU (10000/55) ; 10 s
|
---|
[432] | 31 | TIMEOUT_MAXIMUM EQU 255 ; We would actually want 31 seconds here but I don't think there are so slow drives
|
---|
[150] | 32 |
|
---|
[615] | 33 |
|
---|
| 34 | ; ATA specs say that in standby mode time to respond could be as long as 30 seconds
|
---|
| 35 | ; Note that some low-power drives (like Toshiba 1,8" HDD) have power management enabled by default
|
---|
| 36 | ; TODO: It might be better to define timeouts in IDEVARS (in ROMVARS) or in DPT. Having even a single bit in DPT means
|
---|
| 37 | ; we could adjust timeouts on runtime when enabling or disabling power management.
|
---|
[567] | 38 | %ifdef MODULE_POWER_MANAGEMENT
|
---|
[473] | 39 | TIMEOUT_BSY EQU TIMEOUT_MOTOR_STARTUP
|
---|
| 40 | TIMEOUT_DRDY EQU TIMEOUT_MOTOR_STARTUP
|
---|
[400] | 41 | %else
|
---|
[473] | 42 | TIMEOUT_BSY EQU (2600/55) ; 2600 ms
|
---|
| 43 | TIMEOUT_DRDY EQU (2600/55) ; 2600 ms
|
---|
[400] | 44 | %endif
|
---|
[150] | 45 |
|
---|
| 46 | %endif ; DEVICEIDE_INC
|
---|