Re: [PATCH v4 1/2] powerpc/powernv: Enable tunneled operations

2017-12-20 Thread Frederic Barrat
Le 15/12/2017 à 14:48, Philippe Bergheaud a écrit : P9 supports PCI tunneled operations (atomics and as_notify). This patch adds support for tunneled operations on powernv, with a new API, to be called by device drivers: pnv_pci_get_tunnel_ind() Tell driver the 16-bit ASN indication used b

[PATCH v4 1/2] powerpc/powernv: Enable tunneled operations

2017-12-15 Thread Philippe Bergheaud
P9 supports PCI tunneled operations (atomics and as_notify). This patch adds support for tunneled operations on powernv, with a new API, to be called by device drivers: pnv_pci_get_tunnel_ind() Tell driver the 16-bit ASN indication used by kernel. pnv_pci_set_tunnel_bar() Tell kernel the Tu