Normally, just say N here; you will then use the new driver for all
4 interfaces.
-config BLK_DEV_HD
- bool
- default BLK_DEV_HD_ONLY if BLK_DEV_IDE=n
- default BLK_DEV_HD_IDE if BLK_DEV_IDE
-
config BLK_DEV_IDEDISK
tristate "Include IDE/ATA-2 DISK support"
depends on BLK_DEV_IDE
This option helps the IDE driver to automatically detect and
configure all PCI-based IDE interfaces in your system.
-config BLK_DEV_GENERIC
- bool "Generic PCI IDE Chipset Support"
- depends on PCI && BLK_DEV_IDEPCI
-
config IDEPCI_SHARE_IRQ
bool "Sharing PCI IDE interrupts support"
depends on PCI && BLK_DEV_IDEPCI
It is safe to say Y to this question, in most cases.
If unsure, say N.
+config BLK_DEV_OFFBOARD
+ bool "Boot off-board chipsets first support"
+ depends on PCI && BLK_DEV_IDEPCI
+ help
+ Normally, IDE controllers built into the motherboard (on-board
+ controllers) are assigned to ide0 and ide1 while those on add-in PCI
+ cards (off-board controllers) are relegated to ide2 and ide3.
+ Answering Y here will allow you to reverse the situation, with
+ off-board controllers on ide0/1 and on-board controllers on ide2/3.
+ This can improve the usability of some boot managers such as lilo
+ when booting from a drive on an off-board controller.
+
+ If you say Y here, and you actually want to reverse the device scan
+ order as explained above, you also need to issue the kernel command
+ line option "ide=reverse". (Try "man bootparam" or see the
+ documentation of your boot loader (lilo or loadlin) about how to
+ pass options to the kernel at boot time.)
+
+ Note that, if you do this, the order of the hd* devices will be
+ rearranged which may require modification of fstab and other files.
+
+ If in doubt, say N.
+
+config BLK_DEV_GENERIC
+ bool "Generic PCI IDE Chipset Support"
+ depends on PCI && BLK_DEV_IDEPCI
+
+config BLK_DEV_OPTI621
+ tristate "OPTi 82C621 chipset enhanced support (EXPERIMENTAL)"
+ depends on PCI && BLK_DEV_IDEPCI && EXPERIMENTAL
+ help
+ This is a driver for the OPTi 82C621 EIDE controller.
+ Please read the comments at the top of <file:drivers/ide/pci/opti621.c>.
+
+config BLK_DEV_RZ1000
+ tristate "RZ1000 chipset bugfix/support"
+ depends on PCI && BLK_DEV_IDEPCI && X86
+ help
+ The PC-Technologies RZ1000 IDE chip is used on many common 486 and
+ Pentium motherboards, usually along with the "Neptune" chipset.
+ Unfortunately, it has a rather nasty design flaw that can cause
+ severe data corruption under many conditions. Say Y here to include
+ code which automatically detects and corrects the problem under
+ Linux. This may slow disk throughput by a few percent, but at least
+ things will operate 100% reliably.
+
+config BLK_DEV_SL82C105
+ tristate "Winbond SL82c105 support"
+ depends on PCI && (PPC || ARM) && BLK_DEV_IDEPCI
+ help
+ If you have a Winbond SL82c105 IDE controller, say Y here to enable
+ special configuration for this chip. This is common on various CHRP
+ motherboards, but could be used elsewhere. If in doubt, say Y.
+
config BLK_DEV_IDEDMA_PCI
bool "Generic PCI bus-master DMA support"
depends on PCI && BLK_DEV_IDEPCI
You probably just want the default of 32 here. If you enter an invalid
number, the default value will be used.
-config BLK_DEV_OFFBOARD
- bool "Boot off-board chipsets first support"
- depends on PCI && BLK_DEV_IDEPCI
- ---help---
- Normally, IDE controllers built into the motherboard (on-board
- controllers) are assigned to ide0 and ide1 while those on add-in PCI
- cards (off-board controllers) are relegated to ide2 and ide3.
- Answering Y here will allow you to reverse the situation, with
- off-board controllers on ide0/1 and on-board controllers on ide2/3.
- This can improve the usability of some boot managers such as lilo
- when booting from a drive on an off-board controller.
-
- If you say Y here, and you actually want to reverse the device scan
- order as explained above, you also need to issue the kernel command
- line option "ide=reverse". (Try "man bootparam" or see the
- documentation of your boot loader (lilo or loadlin) about how to
- pass options to the kernel at boot time.)
-
- Note that, if you do this, the order of the hd* devices will be
- rearranged which may require modification of fstab and other files.
-
- If in doubt, say N.
-
config BLK_DEV_IDEDMA_FORCED
bool "Force enable legacy 2.0.X HOSTS to use DMA"
depends on BLK_DEV_IDEDMA_PCI
Generally say N here.
-config BLK_DEV_IDEDMA
- bool
- depends on BLK_DEV_IDE
- default BLK_DEV_IDEDMA_ICS if ARCH_ACORN
- default BLK_DEV_IDEDMA_PMAC if PPC_PMAC && BLK_DEV_IDE_PMAC
- default BLK_DEV_IDEDMA_PCI if PCI && BLK_DEV_IDEPCI
-
config IDEDMA_PCI_WIP
bool "ATA Work(s) In Progress (EXPERIMENTAL)"
depends on BLK_DEV_IDEDMA_PCI && EXPERIMENTAL
Please read the comments at the top of <file:drivers/ide/pci/ns87415.c>.
-config BLK_DEV_OPTI621
- tristate "OPTi 82C621 chipset enhanced support (EXPERIMENTAL)"
- depends on PCI && BLK_DEV_IDEPCI && EXPERIMENTAL
- help
- This is a driver for the OPTi 82C621 EIDE controller.
- Please read the comments at the top of <file:drivers/ide/pci/opti621.c>.
-
config BLK_DEV_PDC202XX_OLD
tristate "PROMISE PDC202{46|62|65|67} support"
depends on BLK_DEV_IDEDMA_PCI
help
For FastTrak enable overriding BIOS.
-config BLK_DEV_RZ1000
- tristate "RZ1000 chipset bugfix/support"
- depends on PCI && BLK_DEV_IDEPCI && X86
- help
- The PC-Technologies RZ1000 IDE chip is used on many common 486 and
- Pentium motherboards, usually along with the "Neptune" chipset.
- Unfortunately, it has a rather nasty design flaw that can cause
- severe data corruption under many conditions. Say Y here to include
- code which automatically detects and corrects the problem under
- Linux. This may slow disk throughput by a few percent, but at least
- things will operate 100% reliably.
-
config BLK_DEV_SVWKS
tristate "ServerWorks OSB4/CSB5/CSB6 chipsets support"
depends on BLK_DEV_IDEDMA_PCI
This allows the kernel to change PIO, DMA and UDMA speeds and to
configure the chip to optimum performance.
-config BLK_DEV_SL82C105
- tristate "Winbond SL82c105 support"
- depends on PCI && (PPC || ARM) && BLK_DEV_IDEPCI
- help
- If you have a Winbond SL82c105 IDE controller, say Y here to enable
- special configuration for this chip. This is common on various CHRP
- motherboards, but could be used elsewhere. If in doubt, say Y.
-
config BLK_DEV_IDE_PMAC
bool "Builtin PowerMac IDE support"
depends on BLK_DEV_IDE && PPC_PMAC
See the files <file:Documentation/ide.txt> and
<file:drivers/ide/legacy/umc8672.c> for more info.
-config BLK_DEV_HD_ONLY
- bool "Old hard disk (MFM/RLL/IDE) driver"
- depends on BLK_DEV_IDE=n
- ---help---
- There are two drivers for MFM/RLL/IDE hard disks. Most people use
- the newer enhanced driver, but this old one is still around for two
- reasons. Some older systems have strange timing problems and seem to
- work only with the old driver (which itself does not work with some
- newer systems). The other reason is that the old driver is smaller,
- since it lacks the enhanced functionality of the new one. This makes
- it a good choice for systems with very tight memory restrictions, or
- for systems with only older MFM/RLL/ESDI drives. Choosing the old
- driver can save 13 KB or so of kernel memory.
-
- If you are unsure, then just choose the Enhanced IDE/MFM/RLL driver
- instead of this one. For more detailed information, read the
- Disk-HOWTO, available from
- <http://www.tldp.org/docs.html#howto>.
-
-config IDEDMA_AUTO
+config BLK_DEV_IDEDMA
bool
- depends on IDEDMA_PCI_AUTO || BLK_DEV_IDEDMA_PMAC_AUTO || IDEDMA_ICS_AUTO
- default y
+ depends on BLK_DEV_IDE
+ default BLK_DEV_IDEDMA_ICS if ARCH_ACORN
+ default BLK_DEV_IDEDMA_PMAC if PPC_PMAC && BLK_DEV_IDE_PMAC
+ default BLK_DEV_IDEDMA_PCI if PCI && BLK_DEV_IDEPCI
config IDEDMA_IVB
bool "IGNORE word93 Validation BITS"
It is normally safe to answer Y; however, the default is N.
+config IDEDMA_AUTO
+ bool
+ depends on IDEDMA_PCI_AUTO || BLK_DEV_IDEDMA_PMAC_AUTO || IDEDMA_ICS_AUTO
+ default y
+
config DMA_NONPCI
bool
depends on BLK_DEV_TIVO
default y
+config BLK_DEV_HD_ONLY
+ bool "Old hard disk (MFM/RLL/IDE) driver"
+ depends on BLK_DEV_IDE=n
+ help
+ There are two drivers for MFM/RLL/IDE hard disks. Most people use
+ the newer enhanced driver, but this old one is still around for two
+ reasons. Some older systems have strange timing problems and seem to
+ work only with the old driver (which itself does not work with some
+ newer systems). The other reason is that the old driver is smaller,
+ since it lacks the enhanced functionality of the new one. This makes
+ it a good choice for systems with very tight memory restrictions, or
+ for systems with only older MFM/RLL/ESDI drives. Choosing the old
+ driver can save 13 KB or so of kernel memory.
+
+ If you are unsure, then just choose the Enhanced IDE/MFM/RLL driver
+ instead of this one. For more detailed information, read the
+ Disk-HOWTO, available from
+ <http://www.tldp.org/docs.html#howto>.
+
+config BLK_DEV_HD
+ bool
+ default BLK_DEV_HD_ONLY if BLK_DEV_IDE=n
+ default BLK_DEV_HD_IDE if BLK_DEV_IDE
+
endif
endmenu
projects / history.git / commitdiff