File: /usr/src/linux/include/asm-mips64/sn/agent.h

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 <asm/sn/addrs.h>
16     #include <asm/sn/arch.h>
17     //#include <asm/sn/io.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(cputocnode(_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 */
48