7ebee9f2ea
Rename wait() and wait_us() to sleep_s() and sleep_us()
2025-01-29 08:11:14 +00:00
061bc22c04
Fix a couple of memory leaks
2025-01-26 12:33:30 +00:00
Matt Harlum
41bfdf35c6
Fix some typos
2025-01-29 06:11:23 +13:00
70a7c6f98a
ata.c: Fix memory leak in ata_autoselect_xfer
2025-01-27 00:15:36 +13:00
a140763cd1
ata: more read/write optimization
2025-01-07 01:08:30 +00:00
af771f9534
ata: read/write optimization - hardcode blocksize in transfer routines
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It will always be 512 anyway, no need to hit memory for every loop iteration
2025-01-07 00:47:07 +00:00
4185bc5b8e
ata: optimize read/write functions
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Pass the src/dest pointers via registers rather than the stack
2025-01-07 00:44:41 +00:00
04af3bd24c
Tweak GCC Pragmas
2025-01-03 23:12:52 +13:00
6d5dca71ad
Move CreateFakeConfigDev to Device init
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This is better than doing it in Mounter because mounter would create a ConfigDev for each unit
2024-12-20 01:03:07 +00:00
a3900a01ee
Refactor to get rid of BSS & Data hunks
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This should allow the code to run directly from ROM (i.e a custom kickstart)
More changes are needed to complete that support (finding the board, correct priority needed for the romtag etc)
2024-11-24 21:31:53 +00:00
5b3c169ee0
Benchmark units at init and select best transfer method
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Which method is fastest will vary depending on the CPU and IDE boards etc, select the fastest one for the system we're running on
2024-11-25 01:40:16 +13:00
22e5a79baf
Rework ideunit struct
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No need for unit->drive to be a pointer any more
2024-11-13 22:47:57 +00:00
f434a797df
Whitespace fixes
2024-11-13 22:36:30 +00:00
MHeinrichs
8e253bcc42
buffer alignment rework
2024-11-14 11:28:24 +13:00
da19b69566
Fix various things Coverity picked up on
2024-08-30 10:05:06 +00:00
e040eef914
ATA: Fixup boot delay on 68000
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On a stock 68K system, doing 1000 loops checking DRQ is quite slow and will cause a boot delay so when doing an IDENTIFY, only loop 100 times before hitting the timer
2024-08-30 04:00:19 +00:00
fd4045635b
ATA: remove "actual" from ata read/write as it's not needed there
2024-08-30 03:58:01 +00:00
6fc2e7d8d4
ATA: Add support for SCSI ATA_PASSTHOUGH command and make use of it in lidetool to get ident data
2024-08-07 09:28:13 +00:00
24b54d9aad
ata: Fixup ata_set_pio
2024-08-06 02:43:46 +00:00
366dacd353
Add command to set PIO mode
2024-08-04 23:21:53 +00:00
b38f7aa209
ata: remove move16 transfer routine.
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Apparently move16 is buggy in some system configurations, best to avoid it completely
2024-07-27 12:59:54 +00:00
fa7b8a540d
Move io length check out of ata_read/write
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Also return IOERR_BADLENGTH to satisfy PFS3 sanity check
https://eab.abime.net/showpost.php?p=1690569&postcount=2
2024-06-26 04:42:27 +00:00
ff79c987ab
ATA: optimize ata_read/write to improve performance
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Optimized the transfer loop. up to 5-6% perf increase measured on Olga
2024-06-24 01:25:07 +00:00
8dffc97e5f
Some code tidying
2024-06-24 01:25:07 +00:00
30b7f2438a
Revert "Some code tidying" - caused drives to be detected as CHS only
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This reverts commit 013e308b6798b050d9c6c5a2f324ffc25e1544b4.
2024-06-02 21:12:49 +12:00
a7f69e6787
Revert ata_status_reg_delay change
2024-06-02 14:46:01 +12:00
013e308b67
Some code tidying
2024-06-02 14:46:01 +12:00
b096f0b29f
ata: rename pointer functions for ata_read/write to make it less confusing
2024-06-02 14:46:01 +12:00
47a265c9cc
ata/atapi status_reg_delay: make timing consistent across different cpus / speeds by reading from a CIA register
2024-06-02 14:46:01 +12:00
e03d6996ee
ATA: drq enter / exit logs should be TRACE level, not Info
2024-06-02 14:46:01 +12:00
a505c633f5
Fix inconsistency of variable naming
2024-06-02 14:46:01 +12:00
d2e7843bc0
Add LBA48 support
2023-12-19 16:26:15 -08:00
79193bd356
Remove extraneous delays and reduce status wait
2023-12-19 16:26:15 -08:00
3abbb3e3c1
Increase loop count for ata_status_reg_Delay
2023-12-19 16:26:15 -08:00
081c836a54
write_taskfile: only change devhead if wait_ready doesn't timeout
2023-12-19 16:26:15 -08:00
0beac9f71e
ata.c:
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* optimize status_reg_delay
* write_taskfile_lba/chs - write head register after waiting for BSY to clear, not before
2023-12-19 16:26:15 -08:00
3f6cd1d86c
ata: save registers on any error
2023-12-19 16:26:15 -08:00
936c0c0ca6
Decouple IDETask vars from DevBase
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This will allow for multiple IDE Tasks to be run (e.g for multiple
cards)
2023-12-19 16:26:15 -08:00
0d2dd1e75d
ATA: Check BSY/RDY before DRQ during transfers
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Also check error before transferring
2023-11-30 13:59:15 +01:00
d8d7c49c0b
Performance tweaks
2023-11-30 13:59:15 +01:00
4565798ef2
Add command CMD_XFER to set transfer method for a unit
2023-11-30 13:59:15 +01:00
bf74963107
ATA: read status register 4 times before checking value
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On fast TKs the Status register may have been getting read sooner than the drive could set the status
2023-11-30 13:59:15 +01:00
6674e6d42a
Transfer routines: Move the source/dest address adjustment
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the movem.l routines need to start 48 bytes before the end of the buffer
Move the adjustment into the routines themselves so it doesn't mess up other routines that might do something different
2023-11-30 13:59:15 +01:00
1126d9ed4b
Implement code for pluggable transfer routines
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This will allow for additiomal transfer routines to be added and conditionally used i.e if some other board has a different need
2023-11-30 13:59:15 +01:00
a7e2afbee8
ata: optimize write_taskfile call
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Instead of checking if the unit supports LBA on every transfer, use a function pointer set at init time
2023-11-16 11:08:27 +00:00
a1e1948007
ATA: Revert mutliple-count setting changes of last commit
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The Multiple count flag applies to IDENT word 59, not 47
Word 59 contains the current configured value, 47 the maximum
2023-10-05 20:41:35 +00:00
291ea94623
Support CHS
2023-10-03 09:39:51 +00:00
fbe6f0b274
ATA: wait for RDY after drive selection in ata_read/write
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Bumps version to 40.2
2023-09-16 19:34:20 +02:00
5db68783fe
Tweak timeouts
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* Increase loop wait from 100us to 1ms - this makes the timers more accurate on slow 68000 systems
* Increase ATA BSY wait to 10s - Spinning rust can take a while to spool up and become ready
* Skip ata_identify drq wait if error/fault is indicated - this will usually be an ATAPI drive and there's no point waiting
2023-09-06 19:06:20 +00:00
25c145c3e1
ATA init: Only need to clear shadowdevhead if no drive was found.
2023-09-06 19:02:26 +00:00
