tg3: 5761, 5784, and 5764 support fixes

Status from this message: Applied, thanks Matt.

Get series with b4

b4 am 1194655114.5745.262.camel@teletran1

Versions newest first

#	Subject and files	Size	Replies
1/13	tg3: Fix 5761 PXEboot crash`drivers/net/tg3.c`	+23 ~~-23~~	1 reply
2/13	tg3: 5784 / 5764 GPHY power down fix`drivers/net/tg3.c` `drivers/net/tg3.h`	+32 -3	1 reply
3/13	tg3: APE flag fix`drivers/net/tg3.c`	+1 -1	1 reply
4/13	tg3: 5784 / 5764 DMA engine lockup fix`drivers/net/tg3.c` `drivers/net/tg3.h`	+28 -2	1 reply
5/13	tg3: Fix nvram selftest failures`drivers/net/tg3.c` `drivers/net/tg3.h`	+38 -6	1 reply
6/13	tg3: CPMU adjustments for loopback tests`drivers/net/tg3.c`	+7 -5	1 reply
7/13	tg3: Disable GPHY autopowerdown`drivers/net/tg3.c` `drivers/net/tg3.h`	+12 -0	1 reply
8/13	tg3: Limit 5784 / 5764 to MAC LED mode`drivers/net/tg3.c`	+3 -0	1 reply
9/13	tg3: Prescaler fix`drivers/net/tg3.c` `drivers/net/tg3.h`	+24 -1	1 reply
10/13	tg3: Increase the PCI MRRS`drivers/net/tg3.c`	+7 -1	7 replies
11/13	tg3: Add A1 revs`drivers/net/tg3.c` `drivers/net/tg3.h`	+21 ~~-12~~	1 reply
12/13	tg3: MII => TP`drivers/net/tg3.c`	+1 -1	1 reply
13/13	tg3: Update version to 3.86`drivers/net/tg3.c`	+2 -2	1 reply

No Reviewed-by, Acked-by or Tested-by trailers for v1 yet.

Cover letter [PATCH 0/13] tg3: 5761, 5784, and 5764 support fixes

The following patches round out support for 5784, 5764, and 5761 devices, fixing bugs in the process.