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Commit ca652c93 authored by Michael Ellerman's avatar Michael Ellerman Committed by Stephen Rothwell
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[POWERPC] iseries: Move iommu_table_cb into platforms/iseries 



Although we pass the address of an iommu_table_cb to HvCallXm_getTceTableParms,
we don't actually need the structure definition anywhere except in the
iseries iommu code, so move the struct in there.

Signed-off-by: default avatarMichael Ellerman <michael@ellerman.id.au>
Signed-off-by: default avatarStephen Rothwell <sfr@canb.auug.org.au>
parent 2d69ff32

arch/powerpc/platforms/iseries/iommu.c

+17 −0
Original line number Diff line number Diff line
@@ -87,6 +87,23 @@ static void tce_free_iSeries(struct iommu_table *tbl, long index, long npages) 
	}

}



/*

 * 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];

};



/*

 * Call Hv with the architected data structure to get TCE table info.

 * info. Put the returned data into the Linux representation of the

include/asm-powerpc/iseries/hv_call_xm.h

+0 −17
Original line number Diff line number Diff line
@@ -16,23 +16,6 @@ 
#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);