net: ipa: introduce gsi_reg_init()

Create a new source file "gsi_reg.c", and in it, introduce a new
function to encapsulate initializing GSI registers, including
looking up and I/O mapping their memory.

Create gsi_reg_exit() as the inverse of the init function.

Signed-off-by: Alex Elder <elder@linaro.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Alex Elder 2023-02-10 13:36:48 -06:00 • committed by David S. Miller
commit 3c506add35
4 changed files with 103 additions and 59 deletions