diff options
| author | Anton Altaparmakov <aia21@cam.ac.uk> | 2002-03-18 23:29:13 +0000 |
|---|---|---|
| committer | Anton Altaparmakov <aia21@drop.stormcorp.org> | 2002-03-18 23:29:13 +0000 |
| commit | c1a6eca6a59514fd735f428abe416e8ea4b91aa2 (patch) | |
| tree | 35c1cbff6ac0904035385c0fca62b4332bf0f9fc /drivers/ide/Config.help | |
| parent | 3cc589c414b4e08b6f967d41cbd4e65df14ef5e3 (diff) | |
| parent | 085c9a18acd4003fa77cf852aa770e52b2ce6a71 (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.help | 73 |
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 |
