-/* $Id: iommu.h,v 1.10 2001/03/08 09:55:56 davem Exp $
- * iommu.h: Definitions for the sun5 IOMMU.
+/* iommu.h: Definitions for the sun5 IOMMU.
*
- * Copyright (C) 1996, 1999 David S. Miller (davem@caip.rutgers.edu)
+ * Copyright (C) 1996, 1999, 2007 David S. Miller (davem@davemloft.net)
*/
#ifndef _SPARC64_IOMMU_H
#define _SPARC64_IOMMU_H
struct iommu {
spinlock_t lock;
struct iommu_arena arena;
+ void (*flush_all)(struct iommu *);
iopte_t *page_table;
u32 page_table_map_base;
unsigned long iommu_control;
unsigned long iommu_tsbbase;
unsigned long iommu_flush;
+ unsigned long iommu_flushinv;
+ unsigned long iommu_tags;
unsigned long iommu_ctxflush;
unsigned long write_complete_reg;
unsigned long dummy_page;
volatile unsigned long __flushflag_buf[(64+(64-1)) / sizeof(long)];
};
-#endif /* !(_SPARC_IOMMU_H) */
+extern int iommu_table_init(struct iommu *iommu, int tsbsize,
+ u32 dma_offset, u32 dma_addr_mask,
+ int numa_node);
+
+#endif /* !(_SPARC64_IOMMU_H) */