(requires vim7.0aa snapshot #188 or later)
DrChip's cscope interface supports commands:
CS [cdefgist] : cscope
CSl[!] [cdefgist] : locallist style (! restores efm)
CSs[!] [cdefgist] : split window and use cscope
! split vertically
c (calls) find functions calling function under cursor
d (called) find functions called by function under cursor
e (egrep) egrep search for the word under cursor
f (file) open the file named under cursor
g (global) find global definition(s) of word under cursor
i (includes) find files that #include file named under cursor
s (symbol) find all references to the word under cursor
t (text) find all instances of the word under cursor