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| author | Benjamin Herrenschmidt <benh@kernel.crashing.org> | 2011-07-27 15:45:36 +1000 |
|---|---|---|
| committer | Thomas Huth <thuth@linux.vnet.ibm.com> | 2011-10-12 13:20:00 +0200 |
| commit | 35fc16fee354457ab171247d9e2b5387304b5eb3 (patch) | |
| tree | 353b81cabc5d1d936c0bbe97e6cb3263a8bb9349 /lib/libnativeio | |
| parent | 32e3430c018ceb8413cb808477449d1968c42497 (diff) | |
| download | SLOF-35fc16fee354457ab171247d9e2b5387304b5eb3.zip SLOF-35fc16fee354457ab171247d9e2b5387304b5eb3.tar.gz SLOF-35fc16fee354457ab171247d9e2b5387304b5eb3.tar.bz2 | |
Move MMIO accessors to board-js2x and implement h-calls based ones for qemu
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Diffstat (limited to 'lib/libnativeio')
| -rw-r--r-- | lib/libnativeio/nativeio.code | 25 | ||||
| -rw-r--r-- | lib/libnativeio/nativeio.in | 22 |
2 files changed, 47 insertions, 0 deletions
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!) + |