diff options
| author | Stephen Rothwell <sfr@canb.auug.org.au> | 2005-09-23 13:15:51 +1000 |
|---|---|---|
| committer | Stephen Rothwell <sfr@canb.auug.org.au> | 2005-09-27 17:23:00 +1000 |
| commit | ba0dd617a3e23321a14cb38ff7ad6f796ba32c34 (patch) | |
| tree | 22c600620587cc1927215bdf61b88d1613336066 /arch/powerpc/platforms/iseries | |
| parent | 6b67f62cf655c80147435544a2f8f6f57e07ec87 (diff) | |
powerpc: Create arch/powerpc/platforms/iseries
I also move arch/ppc64/kernel/HvCall.c to
arch/powerpc/platforms/iseries/hvcall.c.
Signed-off-by: Stephen Rothwell <sfr@canb.auug.org.au>
Diffstat (limited to 'arch/powerpc/platforms/iseries')
| -rw-r--r-- | arch/powerpc/platforms/iseries/Makefile | 1 | ||||
| -rw-r--r-- | arch/powerpc/platforms/iseries/hvcall.c | 35 |
2 files changed, 36 insertions, 0 deletions
diff --git a/arch/powerpc/platforms/iseries/Makefile b/arch/powerpc/platforms/iseries/Makefile new file mode 100644 index 00000000000..af0c7d97121 --- /dev/null +++ b/arch/powerpc/platforms/iseries/Makefile @@ -0,0 +1 @@ +obj-$(CONFIG_PPC_ISERIES) += hvcall.o diff --git a/arch/powerpc/platforms/iseries/hvcall.c b/arch/powerpc/platforms/iseries/hvcall.c new file mode 100644 index 00000000000..f61e2e9ac9e --- /dev/null +++ b/arch/powerpc/platforms/iseries/hvcall.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 <asm/page.h> +#include <asm/abs_addr.h> +#include <asm/iSeries/HvCall.h> +#include <asm/iSeries/HvCallSc.h> +#include <asm/iSeries/HvTypes.h> + + +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; + } +} |