src-test2/sys/dev/cfi, branch release/8.2.0_cvs

Copy releng/8.2 to release/8.2.0 for 8.2-RELEASE.

2011-02-16T16:18:46Z

Approved by: re (implicit) This commit was manufactured to restore the state of the 8.2-RELEASE image.

Move from using devclass_find_free_unit(cfi_diskclass, 0) to -1, since

2009-06-10T17:41:24Z

they have the same basic behavior.

choose the size of the last region for d_stripsize instead of the first;

2009-03-10T22:29:42Z

this fixes geom_redboot on boards that have multiple parts/regions as it uses the value to locate the FIS directory which is in the last erase region of flash

Add cfid, a disk interface to CFI flash devices; this enables construction

2009-03-09T23:16:02Z

of flash-based filesystems. Note this is not interlocked against the raw CFI device.

fix whitespace

2009-02-17T23:43:17Z

fix typo

2009-02-08T20:29:37Z

Submitted by: Christoph Mallon

fix building w/o CFI_ARMEDANDDANGEROUS

2009-02-07T05:32:19Z

expand CFI_ARMEDANDDANGEROUS to include writing the user segment

2009-02-07T05:03:25Z

of the PR; this register is actually write-once so deserves the safety-belt as much as the PLR

Add support for frobbing Intel StrataFlash Protection Registers:

2009-02-05T18:12:07Z

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

add Roel's copyright as he did the initial version

2009-02-03T19:21:15Z