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-rw-r--r--include/asm-x86_64/calgary.h65
1 files changed, 0 insertions, 65 deletions
diff --git a/include/asm-x86_64/calgary.h b/include/asm-x86_64/calgary.h
deleted file mode 100644
index 4d5747a0923c..000000000000
--- a/include/asm-x86_64/calgary.h
+++ /dev/null
@@ -1,65 +0,0 @@
1/*
2 * Derived from include/asm-powerpc/iommu.h
3 *
4 * Copyright (C) IBM Corporation, 2006
5 *
6 * Author: Jon Mason <jdmason@us.ibm.com>
7 * Author: Muli Ben-Yehuda <muli@il.ibm.com>
8 *
9 * This program is free software; you can redistribute it and/or modify
10 * it under the terms of the GNU General Public License as published by
11 * the Free Software Foundation; either version 2 of the License, or
12 * (at your option) any later version.
13 *
14 * This program is distributed in the hope that it will be useful,
15 * but WITHOUT ANY WARRANTY; without even the implied warranty of
16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17 * GNU General Public License for more details.
18 *
19 * You should have received a copy of the GNU General Public License
20 * along with this program; if not, write to the Free Software
21 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
22 */
23
24#ifndef _ASM_X86_64_CALGARY_H
25#define _ASM_X86_64_CALGARY_H
26
27#include <linux/spinlock.h>
28#include <linux/device.h>
29#include <linux/dma-mapping.h>
30#include <linux/timer.h>
31#include <asm/types.h>
32
33struct iommu_table {
34 unsigned long it_base; /* mapped address of tce table */
35 unsigned long it_hint; /* Hint for next alloc */
36 unsigned long *it_map; /* A simple allocation bitmap for now */
37 void __iomem *bbar; /* Bridge BAR */
38 u64 tar_val; /* Table Address Register */
39 struct timer_list watchdog_timer;
40 spinlock_t it_lock; /* Protects it_map */
41 unsigned int it_size; /* Size of iommu table in entries */
42 unsigned char it_busno; /* Bus number this table belongs to */
43};
44
45#define TCE_TABLE_SIZE_UNSPECIFIED ~0
46#define TCE_TABLE_SIZE_64K 0
47#define TCE_TABLE_SIZE_128K 1
48#define TCE_TABLE_SIZE_256K 2
49#define TCE_TABLE_SIZE_512K 3
50#define TCE_TABLE_SIZE_1M 4
51#define TCE_TABLE_SIZE_2M 5
52#define TCE_TABLE_SIZE_4M 6
53#define TCE_TABLE_SIZE_8M 7
54
55extern int use_calgary;
56
57#ifdef CONFIG_CALGARY_IOMMU
58extern int calgary_iommu_init(void);
59extern void detect_calgary(void);
60#else
61static inline int calgary_iommu_init(void) { return 1; }
62static inline void detect_calgary(void) { return; }
63#endif
64
65#endif /* _ASM_X86_64_CALGARY_H */