ppc64: Remove duplicate versions of some headers

This removes three headers from include/asm-ppc64 that are now in
include/asm-powerpc and are sufficiently similar that they can be
used with ARCH=ppc64.

Signed-off-by: Paul Mackerras <paulus@samba.org>

1 files changed, 0 insertions, 112 deletions

diff --git a/include/asm-ppc64/iommu.h b/include/asm-ppc64/iommu.h
deleted file mode 100644
index f80ec8daf122..000000000000
--- a/include/asm-ppc64/iommu.h
+++ /dev/null
@@ -1,112 +0,0 @@
-/*
- * Copyright (C) 2001 Mike Corrigan & Dave Engebretsen, IBM Corporation
- * Rewrite, cleanup:
- * Copyright (C) 2004 Olof Johansson <olof@austin.ibm.com>, IBM Corporation
- * 
- * 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_IOMMU_H
-#define _ASM_IOMMU_H
-
-#include <asm/types.h>
-#include <linux/spinlock.h>
-#include <linux/device.h>
-#include <linux/dma-mapping.h>
-
-/*
- * IOMAP_MAX_ORDER defines the largest contiguous block
- * of dma space we can get.  IOMAP_MAX_ORDER = 13
- * allows up to 2**12 pages (4096 * 4096) = 16 MB
- */
-#define IOMAP_MAX_ORDER 13
-
-struct iommu_table {
-	unsigned long  it_busno;     /* Bus number this table belongs to */
-	unsigned long  it_size;      /* Size of iommu table in entries */
-	unsigned long  it_offset;    /* Offset into global table */
-	unsigned long  it_base;      /* mapped address of tce table */
-	unsigned long  it_index;     /* which iommu table this is */
-	unsigned long  it_type;      /* type: PCI or Virtual Bus */
-	unsigned long  it_blocksize; /* Entries in each block (cacheline) */
-	unsigned long  it_hint;      /* Hint for next alloc */
-	unsigned long  it_largehint; /* Hint for large allocs */
-	unsigned long  it_halfpoint; /* Breaking point for small/large allocs */
-	spinlock_t     it_lock;      /* Protects it_map */
-	unsigned long *it_map;       /* A simple allocation bitmap for now */
-};
-
-struct scatterlist;
-struct device_node;
-
-#ifdef CONFIG_PPC_MULTIPLATFORM
-
-/* Walks all buses and creates iommu tables */
-extern void iommu_setup_pSeries(void);
-extern void iommu_setup_u3(void);
-
-/* Frees table for an individual device node */
-extern void iommu_free_table(struct device_node *dn);
-
-#endif /* CONFIG_PPC_MULTIPLATFORM */
-
-#ifdef CONFIG_PPC_PSERIES
-
-/* Creates table for an individual device node */
-extern void iommu_devnode_init_pSeries(struct device_node *dn);
-
-#endif /* CONFIG_PPC_PSERIES */
-
-#ifdef CONFIG_PPC_ISERIES
-
-/* Creates table for an individual device node */
-extern void iommu_devnode_init_iSeries(struct device_node *dn);
-
-#endif /* CONFIG_PPC_ISERIES */
-
-/* Initializes an iommu_table based in values set in the passed-in
- * structure
- */
-extern struct iommu_table *iommu_init_table(struct iommu_table * tbl);
-
-extern int iommu_map_sg(struct device *dev, struct iommu_table *tbl,
-		struct scatterlist *sglist, int nelems,
-		enum dma_data_direction direction);
-extern void iommu_unmap_sg(struct iommu_table *tbl, struct scatterlist *sglist,
-		int nelems, enum dma_data_direction direction);
-
-extern void *iommu_alloc_coherent(struct iommu_table *tbl, size_t size,
-		dma_addr_t *dma_handle, gfp_t flag);
-extern void iommu_free_coherent(struct iommu_table *tbl, size_t size,
-		void *vaddr, dma_addr_t dma_handle);
-extern dma_addr_t iommu_map_single(struct iommu_table *tbl, void *vaddr,
-		size_t size, enum dma_data_direction direction);
-extern void iommu_unmap_single(struct iommu_table *tbl, dma_addr_t dma_handle,
-		size_t size, enum dma_data_direction direction);
-
-extern void iommu_init_early_pSeries(void);
-extern void iommu_init_early_iSeries(void);
-extern void iommu_init_early_u3(void);
-
-#ifdef CONFIG_PCI
-extern void pci_iommu_init(void);
-extern void pci_direct_iommu_init(void);
-#else
-static inline void pci_iommu_init(void) { }
-#endif
-
-extern void alloc_u3_dart_table(void);
-
-#endif /* _ASM_IOMMU_H */