RE: [PATCH 1/7] RapidIO: Add IDT CPS/TSI switches
From: Bounine, Alexandre <hidden>
Date: 2010-02-25 14:31:42
Also in:
lkml
Micha Nelissen wrote:
Alexandre Bounine wrote:quoted
@@ -369,6 +380,10 @@ static struct rio_dev __devinit *rio_set rdev->rswitch->switchid); rio_route_set_ops(rdev); + if (do_enum && rdev->rswitch->clr_table) + rdev->rswitch->clr_table(port, destid, hopcount, + RIO_GLOBAL_TABLE); + list_add_tail(&rswitch->node, &rio_switches); } else=20 Why clear the tables here, why not in rio_enum_peer?
I prefer to keep it together with route table image initialization.=20
=20quoted
+DECLARE_RIO_ROUTE_OPS(RIO_VID_TUNDRA, RIO_DID_TSI572,
tsi57x_route_add_entry,
tsi57x_route_get_entry, tsi57x_route_clr_table);quoted
+DECLARE_RIO_ROUTE_OPS(RIO_VID_TUNDRA, RIO_DID_TSI574,
tsi57x_route_add_entry,
tsi57x_route_get_entry, tsi57x_route_clr_table);quoted
+DECLARE_RIO_ROUTE_OPS(RIO_VID_TUNDRA, RIO_DID_TSI577,
tsi57x_route_add_entry,
tsi57x_route_get_entry, tsi57x_route_clr_table);quoted
+DECLARE_RIO_ROUTE_OPS(RIO_VID_TUNDRA, RIO_DID_TSI578,
tsi57x_route_add_entry,
tsi57x_route_get_entry, tsi57x_route_clr_table); =20 Can the 568 and 578 driver be shared? Have a 5xx driver?
For route table operations this will work. But there are Error Management functions added in follow-up patches, which are different for Tsi568. I prefer to keep them in different files to avoid hiding the differences. Plus, it makes easier for end-user to remove from the build drivers for switches that are not used in their system. I do not want to add new configuration options for switch selection at this moment but we may consider it later.=20 Alex. =20