diff options
author | Linus Torvalds <torvalds@ppc970.osdl.org> | 2005-04-16 15:20:36 -0700 |
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committer | Linus Torvalds <torvalds@ppc970.osdl.org> | 2005-04-16 15:20:36 -0700 |
commit | 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 (patch) | |
tree | 0bba044c4ce775e45a88a51686b5d9f90697ea9d /arch/ia64/sn/include/tio.h |
Linux-2.6.12-rc2
Initial git repository build. I'm not bothering with the full history,
even though we have it. We can create a separate "historical" git
archive of that later if we want to, and in the meantime it's about
3.2GB when imported into git - space that would just make the early
git days unnecessarily complicated, when we don't have a lot of good
infrastructure for it.
Let it rip!
Diffstat (limited to 'arch/ia64/sn/include/tio.h')
-rw-r--r-- | arch/ia64/sn/include/tio.h | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/arch/ia64/sn/include/tio.h b/arch/ia64/sn/include/tio.h new file mode 100644 index 00000000000..0139124dd54 --- /dev/null +++ b/arch/ia64/sn/include/tio.h @@ -0,0 +1,37 @@ +/* + * This file is subject to the terms and conditions of the GNU General Public + * License. See the file "COPYING" in the main directory of this archive + * for more details. + * + * Copyright (C) 2000-2004 Silicon Graphics, Inc. All rights reserved. + */ + +#ifndef _ASM_IA64_SN_TIO_H +#define _ASM_IA64_SN_TIO_H + +#define TIO_MMR_ADDR_MOD + +#define TIO_NODE_ID TIO_MMR_ADDR_MOD(0x0000000090060e80) + +#define TIO_ITTE_BASE 0xb0008800 /* base of translation table entries */ +#define TIO_ITTE(bigwin) (TIO_ITTE_BASE + 8*(bigwin)) + +#define TIO_ITTE_OFFSET_BITS 8 /* size of offset field */ +#define TIO_ITTE_OFFSET_MASK ((1<<TIO_ITTE_OFFSET_BITS)-1) +#define TIO_ITTE_OFFSET_SHIFT 0 + +#define TIO_ITTE_WIDGET_BITS 2 /* size of widget field */ +#define TIO_ITTE_WIDGET_MASK ((1<<TIO_ITTE_WIDGET_BITS)-1) +#define TIO_ITTE_WIDGET_SHIFT 12 +#define TIO_ITTE_VALID_MASK 0x1 +#define TIO_ITTE_VALID_SHIFT 16 + + +#define TIO_ITTE_PUT(nasid, bigwin, widget, addr, valid) \ + REMOTE_HUB_S((nasid), TIO_ITTE(bigwin), \ + (((((addr) >> TIO_BWIN_SIZE_BITS) & \ + TIO_ITTE_OFFSET_MASK) << TIO_ITTE_OFFSET_SHIFT) | \ + (((widget) & TIO_ITTE_WIDGET_MASK) << TIO_ITTE_WIDGET_SHIFT)) | \ + (( (valid) & TIO_ITTE_VALID_MASK) << TIO_ITTE_VALID_SHIFT)) + +#endif /* _ASM_IA64_SN_TIO_H */ |