diff options
Diffstat (limited to 'arch/powerpc/platforms/powernv/vas.h')
| -rw-r--r-- | arch/powerpc/platforms/powernv/vas.h | 26 |
1 files changed, 1 insertions, 25 deletions
diff --git a/arch/powerpc/platforms/powernv/vas.h b/arch/powerpc/platforms/powernv/vas.h index f5493dbdd7ff..5574aec9ee88 100644 --- a/arch/powerpc/platforms/powernv/vas.h +++ b/arch/powerpc/platforms/powernv/vas.h @@ -1,10 +1,6 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ /* * Copyright 2016-17 IBM Corp. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. */ #ifndef _VAS_H @@ -448,26 +444,6 @@ static inline u64 read_hvwc_reg(struct vas_window *win, return in_be64(win->hvwc_map+reg); } -/* - * Encode/decode the Partition Send Window ID (PSWID) for a window in - * a way that we can uniquely identify any window in the system. i.e. - * we should be able to locate the 'struct vas_window' given the PSWID. - * - * Bits Usage - * 0:7 VAS id (8 bits) - * 8:15 Unused, 0 (3 bits) - * 16:31 Window id (16 bits) - */ -static inline u32 encode_pswid(int vasid, int winid) -{ - u32 pswid = 0; - - pswid |= vasid << (31 - 7); - pswid |= winid; - - return pswid; -} - static inline void decode_pswid(u32 pswid, int *vasid, int *winid) { if (vasid) |