diff options
| author | Muli Ben-Yehuda <muli@il.ibm.com> | 2007-07-21 17:10:50 +0200 |
|---|---|---|
| committer | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2007-07-21 18:37:11 -0700 |
| commit | ff297b8c081bdc60507eaeb1838996e0c67141c8 (patch) | |
| tree | 9bbf72551be697bda605322a2d3af3e6190bacf2 /include/asm-x86_64 | |
| parent | b8d2ea1b87b02fc94ffcab58b29c83fbbb6a1e4e (diff) | |
| download | op-kernel-dev-ff297b8c081bdc60507eaeb1838996e0c67141c8.zip op-kernel-dev-ff297b8c081bdc60507eaeb1838996e0c67141c8.tar.gz | |
x86_64: introduce chipset specific ops
Calgary and CalIOC2 share most of the same logic. Introduce struct
cal_chipset_ops for quirks and tce flush logic which are
[akpm@linux-foundation.org: make calgary_chip_ops static]
Signed-off-by: Muli Ben-Yehuda <muli@il.ibm.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Andi Kleen <ak@suse.de>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'include/asm-x86_64')
| -rw-r--r-- | include/asm-x86_64/calgary.h | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/include/asm-x86_64/calgary.h b/include/asm-x86_64/calgary.h index 4d5747a..458ab19 100644 --- a/include/asm-x86_64/calgary.h +++ b/include/asm-x86_64/calgary.h @@ -1,7 +1,7 @@ /* * Derived from include/asm-powerpc/iommu.h * - * Copyright (C) IBM Corporation, 2006 + * Copyright IBM Corporation, 2006-2007 * * Author: Jon Mason <jdmason@us.ibm.com> * Author: Muli Ben-Yehuda <muli@il.ibm.com> @@ -31,6 +31,7 @@ #include <asm/types.h> struct iommu_table { + struct cal_chipset_ops *chip_ops; /* chipset specific funcs */ unsigned long it_base; /* mapped address of tce table */ unsigned long it_hint; /* Hint for next alloc */ unsigned long *it_map; /* A simple allocation bitmap for now */ @@ -42,6 +43,11 @@ struct iommu_table { unsigned char it_busno; /* Bus number this table belongs to */ }; +struct cal_chipset_ops { + void (*handle_quirks)(struct iommu_table *tbl, struct pci_dev *dev); + void (*tce_cache_blast)(struct iommu_table *tbl); +}; + #define TCE_TABLE_SIZE_UNSPECIFIED ~0 #define TCE_TABLE_SIZE_64K 0 #define TCE_TABLE_SIZE_128K 1 |
