src/sys/dev/cfi/cfi_dev.c, branch release/8.2.0 FreeBSD source tree Add cfid, a disk interface to CFI flash devices; this enables construction 2009-03-09T23:16:02+00:00 Sam Leffler sam@FreeBSD.org 2009-03-09T23:16:02+00:00 f2c6781bfd0205e45bf03f031c2baddf79c31e32 of flash-based filesystems. Note this is not interlocked against the raw CFI device. 
of flash-based filesystems.

Note this is not interlocked against the raw CFI device.
Add support for frobbing Intel StrataFlash Protection Registers: 2009-02-05T18:12:07+00:00 Sam Leffler sam@FreeBSD.org 2009-02-05T18:12:07+00:00 63425a7f25f2d5b32a8a80a1f4bc2d776fe97adc o add CFI_SUPPORT_STRATAFLASH compile option to enable support o add new ioctls to get/set the factory and user/oem segments of the PR and to get/set Protection Lock Register that fuses the user segment o add #defines for bits in the status register o update cfi_wait_ready to take an offset so it can be used to wait for PR write completion and replace constants w/ symbolic names Note: writing the user segment isn't correct; committing now to get review. Sponsored by: Carlson Wireless Reviewed by: imp, Chris Anderson 
o add CFI_SUPPORT_STRATAFLASH compile option to enable support
o add new ioctls to get/set the factory and user/oem segments of the PR
  and to get/set Protection Lock Register that fuses the user segment
o add #defines for bits in the status register
o update cfi_wait_ready to take an offset so it can be used to wait for
  PR write completion and replace constants w/ symbolic names

Note: writing the user segment isn't correct; committing now to get review.

Sponsored by:	Carlson Wireless
Reviewed by:	imp, Chris Anderson
reorg ioctl code to simplify adding new requests 2009-02-03T19:07:41+00:00 Sam Leffler sam@FreeBSD.org 2009-02-03T19:07:41+00:00 3a114d1f9233a14a1b94408c77a02f6633d8e858 






Add a driver for flash memory that implements to the Common Flash
2008-10-25T06:18:12+00:00

Marcel Moolenaar
marcel@FreeBSD.org

2008-10-25T06:18:12+00:00

e00251b7ed6da56cdf29e75ea681344b5f335621

Memory Interface (CFI). The flash memory can be read and written
to through /dev/cfi# and an ioctl() exists so processes can read
the query information.
The driver supports the AMD and Intel command set, though only
the AMD command has been tested.

Obtained from:	Juniper Networks, Inc.





Memory Interface (CFI). The flash memory can be read and written
to through /dev/cfi# and an ioctl() exists so processes can read
the query information.
The driver supports the AMD and Intel command set, though only
the AMD command has been tested.

Obtained from:	Juniper Networks, Inc.