src/sys/dev/nvram, branch release/10.1.0 FreeBSD source tree https://cgit-dev.freebsd.org/src/atom?h=release%2F10.1.0 2008-08-01T20:39:18Z - Use an sx lock to serialize writes since they update the checksum. 2008-08-01T20:39:18Z John Baldwin jhb@FreeBSD.org 2008-08-01T20:39:18Z urn:sha1:08649f593c19e3ee564fbff6582ac8d14d9b664b - Remove D_NEEDGIANT as the rtc drivers already have their own locks, so this doesn't need Giant. MFC after: 1 week Convert amd64 and i386 to share the atrtc device driver. 2008-04-14T08:00:00Z Poul-Henning Kamp phk@FreeBSD.org 2008-04-14T08:00:00Z urn:sha1:36bff1ebfba44f495795cd1a1d62da0a800b8c14 Split /dev/nvram driver out of isa/clock.c for i386 and amd64. I have not 2007-10-26T03:23:54Z Peter Wemm peter@FreeBSD.org 2007-10-26T03:23:54Z urn:sha1:d5566384042fa631ffe7916fd89bcb4669ad12a7 refactored it to be a generic device. Instead of being part of the standard kernel, there is now a 'nvram' device for i386/amd64. It is in DEFAULTS like io and mem, and can be turned off with 'nodevice nvram'. This matches the previous behavior when it was first committed.