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Commit a7cf13ca authored by Alexey Kardashevskiy's avatar Alexey Kardashevskiy Committed by Michael Ellerman
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powerpc/powernv: Rename pnv_pci_ioda2_tce_invalidate_entire 



As in fact pnv_pci_ioda2_tce_invalidate_entire() invalidates TCEs for
the specific PE rather than the entire cache, rename it to
pnv_pci_ioda2_tce_invalidate_pe(). In later patches we will add
a proper pnv_pci_ioda2_tce_invalidate_entire().

Signed-off-by: default avatarAlexey Kardashevskiy <aik@ozlabs.ru>
Reviewed-by: default avatarDavid Gibson <david@gibson.dropbear.id.au>
Signed-off-by: default avatarMichael Ellerman <mpe@ellerman.id.au>
parent 54de285b

arch/powerpc/platforms/powernv/pci-ioda.c

+3 −3
Original line number Diff line number Diff line
@@ -1840,7 +1840,7 @@ static struct iommu_table_ops pnv_ioda1_iommu_ops = { 
	.get = pnv_tce_get,

};



static inline void pnv_pci_ioda2_tce_invalidate_entire(struct pnv_ioda_pe *pe)

static inline void pnv_pci_ioda2_tce_invalidate_pe(struct pnv_ioda_pe *pe)

{

	/* 01xb - invalidate TCEs that match the specified PE# */

	unsigned long val = (0x4ull << 60) | (pe->pe_number & 0xFF);
@@ -2191,7 +2191,7 @@ static long pnv_pci_ioda2_set_window(struct iommu_table_group *table_group, 


	pnv_pci_link_table_and_group(phb->hose->node, num,

			tbl, &pe->table_group);

	pnv_pci_ioda2_tce_invalidate_entire(pe);

	pnv_pci_ioda2_tce_invalidate_pe(pe);



	return 0;

}
@@ -2335,7 +2335,7 @@ static long pnv_pci_ioda2_unset_window(struct iommu_table_group *table_group, 
	if (ret)

		pe_warn(pe, "Unmapping failed, ret = %ld\n", ret);

	else

		pnv_pci_ioda2_tce_invalidate_entire(pe);

		pnv_pci_ioda2_tce_invalidate_pe(pe);



	pnv_pci_unlink_table_and_group(table_group->tables[num], table_group);