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 * Copyright (C) 1992 - 1997, 1999 Silicon Graphics, Inc.
 7 * Copyright (C) 1999 by Ralf Baechle
 8 */
 9#ifndef _ASM_SN_SN0_HUB_H
10#define _ASM_SN_SN0_HUB_H
11
12/* The secret password; used to release protection */
13#define HUB_PASSWORD		0x53474972756c6573ull
14
15#define CHIPID_HUB		0
16#define CHIPID_ROUTER		1
17
18#define HUB_REV_1_0		1
19#define HUB_REV_2_0		2
20#define HUB_REV_2_1		3
21#define HUB_REV_2_2		4
22#define HUB_REV_2_3		5
23#define HUB_REV_2_4		6
24
25#define MAX_HUB_PATH		80
26
27#include <asm/sn/sn0/addrs.h>
28#include <asm/sn/sn0/hubpi.h>
29#include <asm/sn/sn0/hubmd.h>
30#include <asm/sn/sn0/hubio.h>
31#include <asm/sn/sn0/hubni.h>
32//#include <asm/sn/sn0/hubcore.h>
33
34/* Translation of uncached attributes */
35#define UATTR_HSPEC	0
36#define UATTR_IO	1
37#define UATTR_MSPEC	2
38#define UATTR_UNCAC	3
39
40#ifdef __ASSEMBLY__
41/*
42 * Returns the local nasid into res.
43 */
44	.macro GET_NASID_ASM res
45	dli	\res, LOCAL_HUB_ADDR(NI_STATUS_REV_ID)
46	ld	\res, (\res)
47	and	\res, NSRI_NODEID_MASK
48	dsrl	\res, NSRI_NODEID_SHFT
49	.endm
50#else
51
52/*
53 * get_nasid() returns the physical node id number of the caller.
54 */
55static inline nasid_t get_nasid(void)
56{
57	return (nasid_t)((LOCAL_HUB_L(NI_STATUS_REV_ID) & NSRI_NODEID_MASK)
58			 >> NSRI_NODEID_SHFT);
59}
60#endif
61
62#endif /* _ASM_SN_SN0_HUB_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 * Copyright (C) 1992 - 1997, 1999 Silicon Graphics, Inc.
 7 * Copyright (C) 1999 by Ralf Baechle
 8 */
 9#ifndef _ASM_SN_SN0_HUB_H
10#define _ASM_SN_SN0_HUB_H
11
12/* The secret password; used to release protection */
13#define HUB_PASSWORD		0x53474972756c6573ull
14
15#define CHIPID_HUB		0
16#define CHIPID_ROUTER		1
17
18#define HUB_REV_1_0		1
19#define HUB_REV_2_0		2
20#define HUB_REV_2_1		3
21#define HUB_REV_2_2		4
22#define HUB_REV_2_3		5
23#define HUB_REV_2_4		6
24
25#define MAX_HUB_PATH		80
26
27#include <asm/sn/sn0/addrs.h>
28#include <asm/sn/sn0/hubpi.h>
29#include <asm/sn/sn0/hubmd.h>
30#include <asm/sn/sn0/hubio.h>
31#include <asm/sn/sn0/hubni.h>
32//#include <asm/sn/sn0/hubcore.h>
33
34/* Translation of uncached attributes */
35#define UATTR_HSPEC	0
36#define UATTR_IO	1
37#define UATTR_MSPEC	2
38#define UATTR_UNCAC	3
39
40#ifdef __ASSEMBLY__
41/*
42 * Returns the local nasid into res.
43 */
44	.macro GET_NASID_ASM res
45	dli	\res, LOCAL_HUB_ADDR(NI_STATUS_REV_ID)
46	ld	\res, (\res)
47	and	\res, NSRI_NODEID_MASK
48	dsrl	\res, NSRI_NODEID_SHFT
49	.endm
50#else
51
52/*
53 * get_nasid() returns the physical node id number of the caller.
54 */
55static inline nasid_t get_nasid(void)
56{
57	return (nasid_t)((LOCAL_HUB_L(NI_STATUS_REV_ID) & NSRI_NODEID_MASK)
58			 >> NSRI_NODEID_SHFT);
59}
60#endif
61
62#endif /* _ASM_SN_SN0_HUB_H */