|
|
@@ -16,10 +16,6 @@
|
|
|
* (usually 14 & 15).
|
|
|
* There can be up to two drives per interface, as per the ATA-2 spec.
|
|
|
*
|
|
|
- * Primary: ide0, port 0x1f0; major=3; hda is minor=0; hdb is minor=64
|
|
|
- * Secondary: ide1, port 0x170; major=22; hdc is minor=0; hdd is minor=64
|
|
|
- * Tertiary: ide2, port 0x???; major=33; hde is minor=0; hdf is minor=64
|
|
|
- * Quaternary: ide3, port 0x???; major=34; hdg is minor=0; hdh is minor=64
|
|
|
* ...
|
|
|
*
|
|
|
* From hd.c:
|
|
|
@@ -47,80 +43,6 @@
|
|
|
* This was a rewrite of just about everything from hd.c, though some original
|
|
|
* code is still sprinkled about. Think of it as a major evolution, with
|
|
|
* inspiration from lots of linux users, esp. hamish@zot.apana.org.au
|
|
|
- *
|
|
|
- * Version 1.0 ALPHA initial code, primary i/f working okay
|
|
|
- * Version 1.3 BETA dual i/f on shared irq tested & working!
|
|
|
- * Version 1.4 BETA added auto probing for irq(s)
|
|
|
- * Version 1.5 BETA added ALPHA (untested) support for IDE cd-roms,
|
|
|
- * ...
|
|
|
- * Version 5.50 allow values as small as 20 for idebus=
|
|
|
- * Version 5.51 force non io_32bit in drive_cmd_intr()
|
|
|
- * change delay_10ms() to delay_50ms() to fix problems
|
|
|
- * Version 5.52 fix incorrect invalidation of removable devices
|
|
|
- * add "hdx=slow" command line option
|
|
|
- * Version 5.60 start to modularize the driver; the disk and ATAPI
|
|
|
- * drivers can be compiled as loadable modules.
|
|
|
- * move IDE probe code to ide-probe.c
|
|
|
- * move IDE disk code to ide-disk.c
|
|
|
- * add support for generic IDE device subdrivers
|
|
|
- * add m68k code from Geert Uytterhoeven
|
|
|
- * probe all interfaces by default
|
|
|
- * add ioctl to (re)probe an interface
|
|
|
- * Version 6.00 use per device request queues
|
|
|
- * attempt to optimize shared hwgroup performance
|
|
|
- * add ioctl to manually adjust bandwidth algorithms
|
|
|
- * add kerneld support for the probe module
|
|
|
- * fix bug in ide_error()
|
|
|
- * fix bug in the first ide_get_lock() call for Atari
|
|
|
- * don't flush leftover data for ATAPI devices
|
|
|
- * Version 6.01 clear hwgroup->active while the hwgroup sleeps
|
|
|
- * support HDIO_GETGEO for floppies
|
|
|
- * Version 6.02 fix ide_ack_intr() call
|
|
|
- * check partition table on floppies
|
|
|
- * Version 6.03 handle bad status bit sequencing in ide_wait_stat()
|
|
|
- * Version 6.10 deleted old entries from this list of updates
|
|
|
- * replaced triton.c with ide-dma.c generic PCI DMA
|
|
|
- * added support for BIOS-enabled UltraDMA
|
|
|
- * rename all "promise" things to "pdc4030"
|
|
|
- * fix EZ-DRIVE handling on small disks
|
|
|
- * Version 6.11 fix probe error in ide_scan_devices()
|
|
|
- * fix ancient "jiffies" polling bugs
|
|
|
- * mask all hwgroup interrupts on each irq entry
|
|
|
- * Version 6.12 integrate ioctl and proc interfaces
|
|
|
- * fix parsing of "idex=" command line parameter
|
|
|
- * Version 6.13 add support for ide4/ide5 courtesy rjones@orchestream.com
|
|
|
- * Version 6.14 fixed IRQ sharing among PCI devices
|
|
|
- * Version 6.15 added SMP awareness to IDE drivers
|
|
|
- * Version 6.16 fixed various bugs; even more SMP friendly
|
|
|
- * Version 6.17 fix for newest EZ-Drive problem
|
|
|
- * Version 6.18 default unpartitioned-disk translation now "BIOS LBA"
|
|
|
- * Version 6.19 Re-design for a UNIFORM driver for all platforms,
|
|
|
- * model based on suggestions from Russell King and
|
|
|
- * Geert Uytterhoeven
|
|
|
- * Promise DC4030VL now supported.
|
|
|
- * add support for ide6/ide7
|
|
|
- * delay_50ms() changed to ide_delay_50ms() and exported.
|
|
|
- * Version 6.20 Added/Fixed Generic ATA-66 support and hwif detection.
|
|
|
- * Added hdx=flash to allow for second flash disk
|
|
|
- * detection w/o the hang loop.
|
|
|
- * Added support for ide8/ide9
|
|
|
- * Added idex=ata66 for the quirky chipsets that are
|
|
|
- * ATA-66 compliant, but have yet to determine a method
|
|
|
- * of verification of the 80c cable presence.
|
|
|
- * Specifically Promise's PDC20262 chipset.
|
|
|
- * Version 6.21 Fixing/Fixed SMP spinlock issue with insight from an old
|
|
|
- * hat that clarified original low level driver design.
|
|
|
- * Version 6.30 Added SMP support; fixed multmode issues. -ml
|
|
|
- * Version 6.31 Debug Share INTR's and request queue streaming
|
|
|
- * Native ATA-100 support
|
|
|
- * Prep for Cascades Project
|
|
|
- * Version 7.00alpha First named revision of ide rearrange
|
|
|
- *
|
|
|
- * Some additional driver compile-time options are in ./include/linux/ide.h
|
|
|
- *
|
|
|
- * To do, in likely order of completion:
|
|
|
- * - modify kernel to obtain BIOS geometry for drives on 2nd/3rd/4th i/f
|
|
|
- *
|
|
|
*/
|
|
|
|
|
|
#define REVISION "Revision: 7.00alpha2"
|
Bartlomiej Zolnierkiewicz