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authorAnton Altaparmakov <aia21@cam.ac.uk>2002-03-18 23:29:13 +0000
committerAnton Altaparmakov <aia21@drop.stormcorp.org>2002-03-18 23:29:13 +0000
commitc1a6eca6a59514fd735f428abe416e8ea4b91aa2 (patch)
tree35c1cbff6ac0904035385c0fca62b4332bf0f9fc /drivers/ide/Config.help
parent3cc589c414b4e08b6f967d41cbd4e65df14ef5e3 (diff)
parent085c9a18acd4003fa77cf852aa770e52b2ce6a71 (diff)
Merge cam.ac.uk:/usr/src/bklinux-2.5
into cam.ac.uk:/usr/src/bkntfs-tng-2.5
Diffstat (limited to 'drivers/ide/Config.help')
-rw-r--r--drivers/ide/Config.help73
1 files changed, 11 insertions, 62 deletions
diff --git a/drivers/ide/Config.help b/drivers/ide/Config.help
index e8bc233729fd..248d80742c20 100644
--- a/drivers/ide/Config.help
+++ b/drivers/ide/Config.help
@@ -352,19 +352,10 @@ CONFIG_WDC_ALI15X3
SAY N!
CONFIG_BLK_DEV_AMD74XX
- This driver ensures (U)DMA support for the AMD756/760 Viper
- chipsets.
-
- If you say Y here, you also need to say Y to "Use DMA by default
- when available", above.
- Please read the comments at the top of <file:drivers/ide/amd74xx.c>.
-
- If unsure, say N.
-
-CONFIG_AMD74XX_OVERRIDE
- This option auto-forces the ata66 flag.
- This effect can be also invoked by calling "idex=ata66"
- If unsure, say N.
+ This driver adds explicit support for AMD-7xx and AMD-8111 chips
+ and also for the nVidia nForce chip. This allows the kernel to
+ change PIO, DMA and UDMA speeds and to configure the chip to
+ optimum performance.
CONFIG_BLK_DEV_CMD64X
Say Y here if you have an IDE controller which uses any of these
@@ -435,28 +426,10 @@ CONFIG_BLK_DEV_SVWKS
chipsets.
CONFIG_BLK_DEV_PIIX
- This driver adds PIO mode setting and tuning for all PIIX IDE
- controllers by Intel. Since the BIOS can sometimes improperly tune
- PIO 0-4 mode settings, this allows dynamic tuning of the chipset
- via the standard end-user tool 'hdparm'.
-
- Please read the comments at the top of <file:drivers/ide/piix.c>.
-
- If you say Y here, you should also say Y to "PIIXn Tuning support",
- below.
-
- If unsure, say N.
-
-CONFIG_PIIX_TUNING
- This driver extension adds DMA mode setting and tuning for all PIIX
- IDE controllers by Intel. Since the BIOS can sometimes improperly
- set up the device/adapter combination and speed limits, it has
- become a necessity to back/forward speed devices as needed.
-
- Case 430HX/440FX PIIX3 need speed limits to reduce UDMA to DMA mode
- 2 if the BIOS can not perform this task at initialization.
-
- If unsure, say N.
+ This driver adds explicit support for Intel PIIX and ICH chips
+ and also for the Efar Victory66 (slc90e66) chip. This allows
+ the kernel to change PIO, DMA and UDMA speeds and to configure
+ the chip to optimum performance.
CONFIG_BLK_DEV_PDC202XX
Promise Ultra33 or PDC20246
@@ -513,19 +486,6 @@ CONFIG_BLK_DEV_SIS5513
Please read the comments at the top of <file:drivers/ide/sis5513.c>.
-CONFIG_BLK_DEV_SLC90E66
- This driver ensures (U)DMA support for Victroy66 SouthBridges for
- SMsC with Intel NorthBridges. This is an Ultra66 based chipset.
- The nice thing about it is that you can mix Ultra/DMA/PIO devices
- and it will handle timing cycles. Since this is an improved
- look-a-like to the PIIX4 it should be a nice addition.
-
- If you say Y here, you need to say Y to "Use DMA by default when
- available" as well.
-
- Please read the comments at the top of
- <file:drivers/ide/slc90e66.c>.
-
CONFIG_BLK_DEV_SL82C105
If you have a Winbond SL82c105 IDE controller, say Y here to enable
special configuration for this chip. This is common on various CHRP
@@ -538,20 +498,9 @@ CONFIG_BLK_DEV_TRM290
Please read the comments at the top of <file:drivers/ide/trm290.c>.
CONFIG_BLK_DEV_VIA82CXXX
- This allows you to configure your chipset for a better use while
- running PIO/(U)DMA, it will allow you to enable efficiently the
- second channel dma usage, as it may not be set by BIOS. It will try
- to set fifo configuration at its best. It will allow you to get
- information from /proc/ide/via provided you enabled "/proc file
- system" support.
-
- Please read the comments at the top of
- <file:drivers/ide/via82cxxx.c>.
-
- If you say Y here, then say Y to "Use DMA by default when available"
- as well.
-
- If unsure, say N.
+ This driver adds explicit support for VIA BusMastering IDE chips.
+ This allows the kernel to change PIO, DMA and UDMA speeds and to
+ configure the chip to optimum performance.
CONFIG_BLK_DEV_IDE_RAPIDE
Say Y here if you want to support the Yellowstone RapIDE controller