From 99a2379cdddcc4e8579e70deb80479450ed65d49 Mon Sep 17 00:00:00 2001 From: Stephen Rothwell Date: Wed, 28 Sep 2005 00:17:40 +1000 Subject: powerpc: move hvCall.s to powerpc/platforms/iseries Rename it to hvcall.S and (so I can do that) rename hvcall.c to hvlog.c - a more appropriate name. Do some white space cleanups. Signed-off-by: Stephen Rothwell --- arch/powerpc/platforms/iseries/hvlog.c | 35 ++++++++++++++++++++++++++++++++++ 1 file changed, 35 insertions(+) create mode 100644 arch/powerpc/platforms/iseries/hvlog.c (limited to 'arch/powerpc/platforms/iseries/hvlog.c') diff --git a/arch/powerpc/platforms/iseries/hvlog.c b/arch/powerpc/platforms/iseries/hvlog.c new file mode 100644 index 00000000000..f61e2e9ac9e --- /dev/null +++ b/arch/powerpc/platforms/iseries/hvlog.c @@ -0,0 +1,35 @@ +/* + * Copyright (C) 2001 Mike Corrigan IBM Corporation + * + * 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. + */ + +#include +#include +#include +#include +#include + + +void HvCall_writeLogBuffer(const void *buffer, u64 len) +{ + struct HvLpBufferList hv_buf; + u64 left_this_page; + u64 cur = virt_to_abs(buffer); + + while (len) { + hv_buf.addr = cur; + left_this_page = ((cur & PAGE_MASK) + PAGE_SIZE) - cur; + if (left_this_page > len) + left_this_page = len; + hv_buf.len = left_this_page; + len -= left_this_page; + HvCall2(HvCallBaseWriteLogBuffer, + virt_to_abs(&hv_buf), + left_this_page); + cur = (cur & PAGE_MASK) + PAGE_SIZE; + } +} -- cgit v1.2.2