[CIFS] Add support for legacy servers part 5
[sfrench/cifs-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 #include "xtalk/xwidgetdev.h"
12
13 #define HUB_WIDGET_ID_MAX 0xf
14 #define DEV_PER_WIDGET (2*2*8)
15 #define IIO_ITTE_WIDGET_BITS    4       /* size of widget field */
16 #define IIO_ITTE_WIDGET_MASK    ((1<<IIO_ITTE_WIDGET_BITS)-1)
17 #define IIO_ITTE_WIDGET_SHIFT   8
18
19 /*
20  * Use the top big window as a surrogate for the first small window
21  */
22 #define SWIN0_BIGWIN            HUB_NUM_BIG_WINDOW
23 #define IIO_NUM_ITTES   7
24 #define HUB_NUM_BIG_WINDOW      (IIO_NUM_ITTES - 1)
25
26 struct sn_flush_device_list {
27         int sfdl_bus;
28         int sfdl_slot;
29         int sfdl_pin;
30         struct bar_list {
31                 unsigned long start;
32                 unsigned long end;
33         } sfdl_bar_list[6];
34         unsigned long sfdl_force_int_addr;
35         unsigned long sfdl_flush_value;
36         volatile unsigned long *sfdl_flush_addr;
37         uint64_t sfdl_persistent_busnum;
38         struct pcibus_info *sfdl_pcibus_info;
39         spinlock_t sfdl_flush_lock;
40 };
41
42 /*
43  * **widget_p - Used as an array[wid_num][device] of sn_flush_device_list.
44  */
45 struct sn_flush_nasid_entry  {
46         struct sn_flush_device_list **widget_p; /* Used as a array of wid_num */
47         uint64_t iio_itte[8];
48 };
49
50 struct hubdev_info {
51         geoid_t                         hdi_geoid;
52         short                           hdi_nasid;
53         short                           hdi_peer_nasid;   /* Dual Porting Peer */
54
55         struct sn_flush_nasid_entry     hdi_flush_nasid_list;
56         struct xwidget_info             hdi_xwidget_info[HUB_WIDGET_ID_MAX + 1];
57
58
59         void                            *hdi_nodepda;
60         void                            *hdi_node_vertex;
61         void                            *hdi_xtalk_vertex;
62 };
63
64 extern void hubdev_init_node(nodepda_t *, cnodeid_t);
65 extern void hub_error_init(struct hubdev_info *);
66 extern void ice_error_init(struct hubdev_info *);
67
68
69 #endif /* _ASM_IA64_SN_XTALK_HUBDEV_H */