net/octeontx_ep: set up IQ and OQ registers

net/octeontx_ep: set up IQ and OQ registers

Configuring hardware registers with command queue (IQ) and driver output
queue (OQ) parameters.
List of parameters configured for IQ after making sure it is idle
1. Base address
2. Instruction size
3. Disabling interrupts for fastpath

List of parameters configured for OQ after making sure it is idle
1. Base address
2. Output buffer size
3. Clear output queue doorbell
4. Disable interrupts for fastpath

Signed-off-by: Nalla Pradeep <pnalla@marvell.com>
Reviewed-by: Ferruh Yigit <ferruh.yigit@intel.com>