From 35fc16fee354457ab171247d9e2b5387304b5eb3 Mon Sep 17 00:00:00 2001 From: Benjamin Herrenschmidt Date: Wed, 27 Jul 2011 15:45:36 +1000 Subject: Move MMIO accessors to board-js2x and implement h-calls based ones for qemu Signed-off-by: Benjamin Herrenschmidt --- lib/libnativeio/nativeio.code | 25 +++++++++++++++++++++++++ lib/libnativeio/nativeio.in | 22 ++++++++++++++++++++++ 2 files changed, 47 insertions(+) create mode 100644 lib/libnativeio/nativeio.code create mode 100644 lib/libnativeio/nativeio.in (limited to 'lib/libnativeio') diff --git a/lib/libnativeio/nativeio.code b/lib/libnativeio/nativeio.code new file mode 100644 index 0000000..4887b11 --- /dev/null +++ b/lib/libnativeio/nativeio.code @@ -0,0 +1,25 @@ +/****************************************************************************** + * Copyright (c) 2004, 2008 IBM Corporation + * All rights reserved. + * This program and the accompanying materials + * are made available under the terms of the BSD License + * which accompanies this distribution, and is available at + * http://www.opensource.org/licenses/bsd-license.php + * + * Contributors: + * IBM Corporation - initial implementation + *****************************************************************************/ + +/* There are 970 implementations. If we are ever to run native IOs + * on Power7 in hypervisor mode, these will have to change to use + * the new CI-load/store instructions + */ +PRIM(RB_X40) GET_CHAR1; SET_CI; GET_CHAR2; CLR_CI; GET_CHAR3; MIRP +PRIM(RB_X21) PUT_CHAR1; SET_CI; PUT_CHAR2; CLR_CI; MIRP +PRIM(RW_X40) GET_WORD1; SET_CI; GET_WORD2; CLR_CI; GET_WORD3; MIRP +PRIM(RW_X21) PUT_WORD1; SET_CI; PUT_WORD2; CLR_CI; MIRP +PRIM(RL_X40) GET_LONG1; SET_CI; GET_LONG2; CLR_CI; GET_LONG3; MIRP +PRIM(RL_X21) PUT_LONG1; SET_CI; PUT_LONG2; CLR_CI; MIRP +PRIM(RX_X40) GET_XONG1; SET_CI; GET_XONG2; CLR_CI; GET_XONG3; MIRP +PRIM(RX_X21) PUT_XONG1; SET_CI; PUT_XONG2; CLR_CI; MIRP + diff --git a/lib/libnativeio/nativeio.in b/lib/libnativeio/nativeio.in new file mode 100644 index 0000000..f5fb9d9 --- /dev/null +++ b/lib/libnativeio/nativeio.in @@ -0,0 +1,22 @@ +/****************************************************************************** + * Copyright (c) 2004, 2008 IBM Corporation + * All rights reserved. + * This program and the accompanying materials + * are made available under the terms of the BSD License + * which accompanies this distribution, and is available at + * http://www.opensource.org/licenses/bsd-license.php + * + * Contributors: + * IBM Corporation - initial implementation + *****************************************************************************/ + +// I/O accesses. +cod(RB@) +cod(RB!) +cod(RW@) +cod(RW!) +cod(RL@) +cod(RL!) +cod(RX@) +cod(RX!) + -- cgit v1.1