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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 | ||
1da177e4 LT |
14 | #include <asm/sn/addrs.h> |
15 | #include <asm/sn/arch.h> | |
16 | ||
17 | #if defined(CONFIG_SGI_IP27) | |
18 | #include <asm/sn/sn0/hub.h> | |
19 | #elif defined(CONFIG_SGI_IP35) | |
20 | #include <asm/sn/sn1/hub.h> | |
21 | #endif /* !CONFIG_SGI_IP27 && !CONFIG_SGI_IP35 */ | |
22 | ||
23 | /* | |
24 | * NIC register macros | |
25 | */ | |
26 | ||
27 | #if defined(CONFIG_SGI_IP27) | |
70342287 RB |
28 | #define HUB_NIC_ADDR(_cpuid) \ |
29 | REMOTE_HUB_ADDR(COMPACT_TO_NASID_NODEID(cpu_to_node(_cpuid)), \ | |
1da177e4 LT |
30 | MD_MLAN_CTL) |
31 | #endif | |
32 | ||
70342287 | 33 | #define SET_HUB_NIC(_my_cpuid, _val) \ |
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34 | (HUB_S(HUB_NIC_ADDR(_my_cpuid), (_val))) |
35 | ||
70342287 | 36 | #define SET_MY_HUB_NIC(_v) \ |
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37 | SET_HUB_NIC(cpuid(), (_v)) |
38 | ||
70342287 | 39 | #define GET_HUB_NIC(_my_cpuid) \ |
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40 | (HUB_L(HUB_NIC_ADDR(_my_cpuid))) |
41 | ||
70342287 | 42 | #define GET_MY_HUB_NIC() \ |
1da177e4 LT |
43 | GET_HUB_NIC(cpuid()) |
44 | ||
45 | #endif /* _ASM_SGI_SN_AGENT_H */ |