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Diffstat (limited to 'include/asm-x86_64/calgary.h')
| -rw-r--r-- | include/asm-x86_64/calgary.h | 72 |
1 files changed, 0 insertions, 72 deletions
diff --git a/include/asm-x86_64/calgary.h b/include/asm-x86_64/calgary.h deleted file mode 100644 index 67f60406e2d..00000000000 --- a/include/asm-x86_64/calgary.h +++ /dev/null @@ -1,72 +0,0 @@ -/* - * Derived from include/asm-powerpc/iommu.h - * - * Copyright IBM Corporation, 2006-2007 - * - * Author: Jon Mason <jdmason@us.ibm.com> - * Author: Muli Ben-Yehuda <muli@il.ibm.com> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - */ - -#ifndef _ASM_X86_64_CALGARY_H -#define _ASM_X86_64_CALGARY_H - -#include <linux/spinlock.h> -#include <linux/device.h> -#include <linux/dma-mapping.h> -#include <linux/timer.h> -#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 */ - void __iomem *bbar; /* Bridge BAR */ - u64 tar_val; /* Table Address Register */ - struct timer_list watchdog_timer; - spinlock_t it_lock; /* Protects it_map */ - unsigned int it_size; /* Size of iommu table in entries */ - 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); - void (*dump_error_regs)(struct iommu_table *tbl); -}; - -#define TCE_TABLE_SIZE_UNSPECIFIED ~0 -#define TCE_TABLE_SIZE_64K 0 -#define TCE_TABLE_SIZE_128K 1 -#define TCE_TABLE_SIZE_256K 2 -#define TCE_TABLE_SIZE_512K 3 -#define TCE_TABLE_SIZE_1M 4 -#define TCE_TABLE_SIZE_2M 5 -#define TCE_TABLE_SIZE_4M 6 -#define TCE_TABLE_SIZE_8M 7 - -extern int use_calgary; - -#ifdef CONFIG_CALGARY_IOMMU -extern int calgary_iommu_init(void); -extern void detect_calgary(void); -#else -static inline int calgary_iommu_init(void) { return 1; } -static inline void detect_calgary(void) { return; } -#endif - -#endif /* _ASM_X86_64_CALGARY_H */ |