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
6 * Copyright (C) 1992 - 1997, 2000-2004 Silicon Graphics, Inc. All rights reserved.
8 #ifndef _ASM_IA64_SN_XTALK_HUBDEV_H
9 #define _ASM_IA64_SN_XTALK_HUBDEV_H
11 #include "xtalk/xwidgetdev.h"
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
20 * Use the top big window as a surrogate for the first small window
22 #define SWIN0_BIGWIN HUB_NUM_BIG_WINDOW
23 #define IIO_NUM_ITTES 7
24 #define HUB_NUM_BIG_WINDOW (IIO_NUM_ITTES - 1)
26 struct sn_flush_device_list {
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;
43 * **widget_p - Used as an array[wid_num][device] of sn_flush_device_list.
45 struct sn_flush_nasid_entry {
46 struct sn_flush_device_list **widget_p; /* Used as a array of wid_num */
53 short hdi_peer_nasid; /* Dual Porting Peer */
55 struct sn_flush_nasid_entry hdi_flush_nasid_list;
56 struct xwidget_info hdi_xwidget_info[HUB_WIDGET_ID_MAX + 1];
60 void *hdi_node_vertex;
61 void *hdi_xtalk_vertex;
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 *);
69 #endif /* _ASM_IA64_SN_XTALK_HUBDEV_H */