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[IA64] hotplug/ia64: SN Hotplug Driver: moving of header files
[net-next-2.6.git] / arch / ia64 / sn / include / xtalk / hubdev.h
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1da177e4
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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 * 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
c13cf371
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11#include "xtalk/xwidgetdev.h"
12
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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
26struct 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 */
45struct 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
50struct 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
64extern void hubdev_init_node(nodepda_t *, cnodeid_t);
65extern void hub_error_init(struct hubdev_info *);
66extern void ice_error_init(struct hubdev_info *);
67
68
69#endif /* _ASM_IA64_SN_XTALK_HUBDEV_H */