diff options
Diffstat (limited to 'include/asm-x86/calgary.h')
| -rw-r--r-- | include/asm-x86/calgary.h | 72 |
1 files changed, 0 insertions, 72 deletions
diff --git a/include/asm-x86/calgary.h b/include/asm-x86/calgary.h deleted file mode 100644 index 933fd272f826..000000000000 --- a/include/asm-x86/calgary.h +++ /dev/null | |||
| @@ -1,72 +0,0 @@ | |||
| 1 | /* | ||
| 2 | * Derived from include/asm-powerpc/iommu.h | ||
| 3 | * | ||
| 4 | * Copyright IBM Corporation, 2006-2007 | ||
| 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__CALGARY_H | ||
| 25 | #define ASM_X86__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 | |||
| 33 | struct iommu_table { | ||
| 34 | struct cal_chipset_ops *chip_ops; /* chipset specific funcs */ | ||
| 35 | unsigned long it_base; /* mapped address of tce table */ | ||
| 36 | unsigned long it_hint; /* Hint for next alloc */ | ||
| 37 | unsigned long *it_map; /* A simple allocation bitmap for now */ | ||
| 38 | void __iomem *bbar; /* Bridge BAR */ | ||
| 39 | u64 tar_val; /* Table Address Register */ | ||
| 40 | struct timer_list watchdog_timer; | ||
| 41 | spinlock_t it_lock; /* Protects it_map */ | ||
| 42 | unsigned int it_size; /* Size of iommu table in entries */ | ||
| 43 | unsigned char it_busno; /* Bus number this table belongs to */ | ||
| 44 | }; | ||
| 45 | |||
| 46 | struct cal_chipset_ops { | ||
| 47 | void (*handle_quirks)(struct iommu_table *tbl, struct pci_dev *dev); | ||
| 48 | void (*tce_cache_blast)(struct iommu_table *tbl); | ||
| 49 | void (*dump_error_regs)(struct iommu_table *tbl); | ||
| 50 | }; | ||
| 51 | |||
| 52 | #define TCE_TABLE_SIZE_UNSPECIFIED ~0 | ||
| 53 | #define TCE_TABLE_SIZE_64K 0 | ||
| 54 | #define TCE_TABLE_SIZE_128K 1 | ||
| 55 | #define TCE_TABLE_SIZE_256K 2 | ||
| 56 | #define TCE_TABLE_SIZE_512K 3 | ||
| 57 | #define TCE_TABLE_SIZE_1M 4 | ||
| 58 | #define TCE_TABLE_SIZE_2M 5 | ||
| 59 | #define TCE_TABLE_SIZE_4M 6 | ||
| 60 | #define TCE_TABLE_SIZE_8M 7 | ||
| 61 | |||
| 62 | extern int use_calgary; | ||
| 63 | |||
| 64 | #ifdef CONFIG_CALGARY_IOMMU | ||
| 65 | extern int calgary_iommu_init(void); | ||
| 66 | extern void detect_calgary(void); | ||
| 67 | #else | ||
| 68 | static inline int calgary_iommu_init(void) { return 1; } | ||
| 69 | static inline void detect_calgary(void) { return; } | ||
| 70 | #endif | ||
| 71 | |||
| 72 | #endif /* ASM_X86__CALGARY_H */ | ||