ANDROID: GKI: usb: Add helper APIs to return xhci phys addresses

This is a merge of two cherry picks for simplicity and reduction of
churn.

Cherry picked from commit 787b74a4
("usb: xhci: Add helper APIs to return xhci dma addresses")
Signed-off-by: Hemant Kumar <hemantk@codeaurora.org>

Cherry picked from commit b8360b2a
("usb: core: Remove helper APIs returning dcba dma address")
Signed-off-by: Hemant Kumar <hemantk@codeaurora.org>

dma address of secondary event ring and transfer ring are required
to pass to remote entity. Remote entity uses these addresses to
program xhci controller registers.

Change to EXPORT_SYMBOL_GPL usage instead.

(cherry picked from commit 787b74a4)
(cherry picked from commit b8360b2a)
Signed-off-by: Mark Salyzyn <salyzyn@google.com>
Bug: 154042109
Change-Id: I9fd1e95b00f2185b01374a46d7dff3182c3b3d78