If you have a SWIM-3 (Super Woz Integrated Machine 3; from Apple)
floppy controller, say Y here. Most commonly found in PowerMacs.
-config BLK_DEV_PS2
- tristate "PS/2 ESDI hard disk support"
- depends on MCA && MCA_LEGACY && BROKEN
- help
- Say Y here if you have a PS/2 machine with a MCA bus and an ESDI
- hard disk.
-
- To compile this driver as a module, choose M here: the
- module will be called ps2esdi.
-
config AMIGA_Z2RAM
tristate "Amiga Zorro II ramdisk support"
depends on ZORRO
If unsure, say N.
config BLK_DEV_RAM
- tristate "RAM disk support"
+ tristate "RAM block device support"
---help---
Saying Y here will allow you to use a portion of your RAM memory as
a block device, so that you can make file systems on it, read and
The default value is 4096 kilobytes. Only change this if you know
what you are doing.
-config BLK_DEV_RAM_BLOCKSIZE
- int "Default RAM disk block size (bytes)"
+config BLK_DEV_XIP
+ bool "Support XIP filesystems on RAM block device"
depends on BLK_DEV_RAM
- default "1024"
+ default n
help
- The default value is 1024 bytes. PAGE_SIZE is a much more
- efficient choice however. The default is kept to ensure initrd
- setups function - apparently needed by the rd_load_image routine
- that supposes the filesystem in the image uses a 1024 blocksize.
+ Support XIP filesystems (such as ext2 with XIP support on) on
+ top of block ram device. This will slightly enlarge the kernel, and
+ will prevent RAM block device backing store memory from being
+ allocated from highmem (only a problem for highmem systems).
config CDROM_PKTCDVD
tristate "Packet writing on CD/DVD media"
This is the virtual block driver for virtio. It can be used with
lguest or QEMU based VMMs (like KVM or Xen). Say Y or M.
+config BLK_DEV_HD
+ bool "Very old hard disk (MFM/RLL/IDE) driver"
+ depends on HAVE_IDE
+ depends on !ARM || ARCH_RPC || ARCH_SHARK || BROKEN
+ help
+ This is a very old hard disk driver that lacks the enhanced
+ functionality of the newer ones.
+
+ It is required for systems with ancient MFM/RLL/ESDI drives.
+
+ If unsure, say N.
+
endif # BLK_DEV