This commit was manufactured by cvs2svn to create branch 'vserver'.
[linux-2.6.git] / arch / ia64 / sn / include / xtalk / hubdev.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, 2000-2004 Silicon Graphics, Inc. All rights reserved.
7  */
8 #ifndef _ASM_IA64_SN_XTALK_HUBDEV_H
9 #define _ASM_IA64_SN_XTALK_HUBDEV_H
10
11 #define HUB_WIDGET_ID_MAX 0xf
12 #define DEV_PER_WIDGET (2*2*8)
13 #define IIO_ITTE_WIDGET_BITS    4       /* size of widget field */
14 #define IIO_ITTE_WIDGET_MASK    ((1<<IIO_ITTE_WIDGET_BITS)-1)
15 #define IIO_ITTE_WIDGET_SHIFT   8
16
17 /*
18  * Use the top big window as a surrogate for the first small window
19  */
20 #define SWIN0_BIGWIN            HUB_NUM_BIG_WINDOW
21 #define IIO_NUM_ITTES   7
22 #define HUB_NUM_BIG_WINDOW      (IIO_NUM_ITTES - 1)
23
24 struct sn_flush_device_list {
25         int sfdl_bus;
26         int sfdl_slot;
27         int sfdl_pin;
28         struct bar_list {
29                 unsigned long start;
30                 unsigned long end;
31         } sfdl_bar_list[6];
32         unsigned long sfdl_force_int_addr;
33         unsigned long sfdl_flush_value;
34         volatile unsigned long *sfdl_flush_addr;
35         uint64_t sfdl_persistent_busnum;
36         struct pcibus_info *sfdl_pcibus_info;
37         spinlock_t sfdl_flush_lock;
38 };
39
40 /*
41  * **widget_p - Used as an array[wid_num][device] of sn_flush_device_list.
42  */
43 struct sn_flush_nasid_entry  {
44         struct sn_flush_device_list **widget_p; /* Used as a array of wid_num */
45         uint64_t iio_itte[8];
46 };
47
48 struct hubdev_info {
49         geoid_t                         hdi_geoid;
50         short                           hdi_nasid;
51         short                           hdi_peer_nasid;   /* Dual Porting Peer */
52
53         struct sn_flush_nasid_entry     hdi_flush_nasid_list;
54         struct xwidget_info             hdi_xwidget_info[HUB_WIDGET_ID_MAX + 1];
55
56
57         void                            *hdi_nodepda;
58         void                            *hdi_node_vertex;
59         void                            *hdi_xtalk_vertex;
60 };
61
62 extern void hubdev_init_node(nodepda_t *, cnodeid_t);
63 extern void hub_error_init(struct hubdev_info *);
64 extern void ice_error_init(struct hubdev_info *);
65
66
67 #endif /* _ASM_IA64_SN_XTALK_HUBDEV_H */