diff options
| author | Martin Dalecki <dalecki@evision-ventures.com> | 2002-04-24 23:36:23 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@penguin.transmeta.com> | 2002-04-24 23:36:23 -0700 |
| commit | cf5300915092ce810cccf5d934ee1ddac2f3044c (patch) | |
| tree | dcf150fa336038cc9dc3fd0d8fb72fd790993988 /drivers/ide/Config.help | |
| parent | 5694e35c2ae67ceb1ca930829f3073469978420a (diff) | |
[PATCH] 2.5.10 IDE 41
- Revoke the TCQ stuff. Well having it for some time showed just nicely what
has to be done before it can be included cleanly. But it's just not ready
yet.
For more explanations please simply track the usage of the special field of
struct request - *both* in the generic request handling code and in overall
driver code.
Diffstat (limited to 'drivers/ide/Config.help')
| -rw-r--r-- | drivers/ide/Config.help | 29 |
1 files changed, 0 insertions, 29 deletions
diff --git a/drivers/ide/Config.help b/drivers/ide/Config.help index 4896b4470321..4863d212895c 100644 --- a/drivers/ide/Config.help +++ b/drivers/ide/Config.help @@ -749,35 +749,6 @@ CONFIG_IDEDMA_ONLYDISK Generally say N here. -CONFIG_BLK_DEV_IDE_TCQ - Support for tagged command queueing on ATA disk drives. This enables - the IDE layer to have multiple in-flight requests on hardware that - supports it. For now this includes the IBM Deskstar series drives, - such as the 22GXP, 75GXP, 40GV, 60GXP, and 120GXP (ie any Deskstar made - in the last couple of years), and at least some of the Western - Digital drives in the Expert series. - - If you have such a drive, say Y here. - -CONFIG_BLK_DEV_IDE_TCQ_DEPTH - Maximum size of commands to enable per-drive. Any value between 1 - and 32 is valid, with 32 being the maxium that the hardware supports. - - You probably just want the default of 32 here. If you enter an invalid - number, the default value will be used. - -CONFIG_BLK_DEV_IDE_TCQ_DEFAULT - Enabled tagged command queueing unconditionally on drives that report - support for it. Regardless of the chosen value here, tagging can be - controlled at run time: - - echo "using_tcq:32" > /proc/ide/hdX/settings - - where any value between 1-32 selects chosen queue depth and enables - TCQ, and 0 disables it. - - Generally say Y here. - CONFIG_BLK_DEV_IT8172 Say Y here to support the on-board IDE controller on the Integrated Technology Express, Inc. ITE8172 SBC. Vendor page at |
