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authorLinus Torvalds <torvalds@ppc970.osdl.org>2005-04-16 18:20:36 -0400
committerLinus Torvalds <torvalds@ppc970.osdl.org>2005-04-16 18:20:36 -0400
commit1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 (patch)
tree0bba044c4ce775e45a88a51686b5d9f90697ea9d /include/asm-mips/sn/agent.h
Linux-2.6.12-rc2v2.6.12-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 'include/asm-mips/sn/agent.h')
-rw-r--r--include/asm-mips/sn/agent.h47
1 files changed, 47 insertions, 0 deletions
diff --git a/include/asm-mips/sn/agent.h b/include/asm-mips/sn/agent.h
new file mode 100644
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+++ b/include/asm-mips/sn/agent.h
@@ -0,0 +1,47 @@
1/*
2 * This file is subject to the terms and conditions of the GNU General Public
3 * License. See the file "COPYING" in the main directory of this archive
4 * for more details.
5 *
6 * This file has definitions for the hub and snac interfaces.
7 *
8 * Copyright (C) 1992 - 1997, 1999, 2000 Silcon Graphics, Inc.
9 * Copyright (C) 1999, 2000 Ralf Baechle (ralf@gnu.org)
10 */
11#ifndef _ASM_SGI_SN_AGENT_H
12#define _ASM_SGI_SN_AGENT_H
13
14#include <linux/config.h>
15#include <linux/topology.h>
16#include <asm/sn/addrs.h>
17#include <asm/sn/arch.h>
18
19#if defined(CONFIG_SGI_IP27)
20#include <asm/sn/sn0/hub.h>
21#elif defined(CONFIG_SGI_IP35)
22#include <asm/sn/sn1/hub.h>
23#endif /* !CONFIG_SGI_IP27 && !CONFIG_SGI_IP35 */
24
25/*
26 * NIC register macros
27 */
28
29#if defined(CONFIG_SGI_IP27)
30#define HUB_NIC_ADDR(_cpuid) \
31 REMOTE_HUB_ADDR(COMPACT_TO_NASID_NODEID(cpu_to_node(_cpuid)), \
32 MD_MLAN_CTL)
33#endif
34
35#define SET_HUB_NIC(_my_cpuid, _val) \
36 (HUB_S(HUB_NIC_ADDR(_my_cpuid), (_val)))
37
38#define SET_MY_HUB_NIC(_v) \
39 SET_HUB_NIC(cpuid(), (_v))
40
41#define GET_HUB_NIC(_my_cpuid) \
42 (HUB_L(HUB_NIC_ADDR(_my_cpuid)))
43
44#define GET_MY_HUB_NIC() \
45 GET_HUB_NIC(cpuid())
46
47#endif /* _ASM_SGI_SN_AGENT_H */