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Commit e7eb22d2 authored by Stephen Rothwell's avatar Stephen Rothwell Committed by Linus Torvalds
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[PATCH] ppc64 iSeries: iommu.h cleanups



The iommu_table_cb structure is iSeries specific, so move it to the header
file that declares the function we pass it to.  vio_tce_table and
iommu_setup_iSeries no longer exist, so remove their declarations.

Signed-off-by: default avatarStephen Rothwell <sfr@canb.auug.org.au>
Signed-off-by: default avatarAndrew Morton <akpm@osdl.org>
Signed-off-by: default avatarLinus Torvalds <torvalds@osdl.org>
parent ea7190d0
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+17 −0
Original line number Diff line number Diff line
@@ -16,6 +16,23 @@
#define HvCallXmSetTce			HvCallXm + 11
#define HvCallXmSetTces			HvCallXm + 13

/*
 * Structure passed to HvCallXm_getTceTableParms
 */
struct iommu_table_cb {
	unsigned long	itc_busno;	/* Bus number for this tce table */
	unsigned long	itc_start;	/* Will be NULL for secondary */
	unsigned long	itc_totalsize;	/* Size (in pages) of whole table */
	unsigned long	itc_offset;	/* Index into real tce table of the
					   start of our section */
	unsigned long	itc_size;	/* Size (in pages) of our section */
	unsigned long	itc_index;	/* Index of this tce table */
	unsigned short	itc_maxtables;	/* Max num of tables for partition */
	unsigned char	itc_virtbus;	/* Flag to indicate virtual bus */
	unsigned char	itc_slotno;	/* IOA Tce Slot Index */
	unsigned char	itc_rsvd[4];
};

static inline void HvCallXm_getTceTableParms(u64 cb)
{
	HvCall1(HvCallXmGetTceTableParms, cb);
+0 −21
Original line number Diff line number Diff line
@@ -82,24 +82,6 @@ struct iommu_table {
	unsigned long *it_map;       /* A simple allocation bitmap for now */
};

#ifdef CONFIG_PPC_ISERIES
struct iommu_table_cb {
	unsigned long	itc_busno;	/* Bus number for this tce table */
	unsigned long	itc_start;	/* Will be NULL for secondary */
	unsigned long	itc_totalsize;	/* Size (in pages) of whole table */
	unsigned long	itc_offset;	/* Index into real tce table of the
					   start of our section */
	unsigned long	itc_size;	/* Size (in pages) of our section */
	unsigned long	itc_index;	/* Index of this tce table */
	unsigned short	itc_maxtables;	/* Max num of tables for partition */
	unsigned char	itc_virtbus;	/* Flag to indicate virtual bus */
 	unsigned char	itc_slotno;	/* IOA Tce Slot Index */
 	unsigned char	itc_rsvd[4];
};

extern struct iommu_table vio_tce_table;      /* Tce table for virtual bus */
#endif /* CONFIG_PPC_ISERIES */

struct scatterlist;

#ifdef CONFIG_PPC_MULTIPLATFORM
@@ -122,9 +104,6 @@ extern void iommu_devnode_init_pSeries(struct device_node *dn);

#ifdef CONFIG_PPC_ISERIES

/* Walks all buses and creates iommu tables */
extern void iommu_setup_iSeries(void);

/* Initializes tables for bio buses */
extern void __init iommu_vio_init(void);