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Commit bef9253f authored by Alexey Kardashevskiy's avatar Alexey Kardashevskiy Committed by Michael Ellerman
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powerpc/powernv: Define TCE Kill flags 



This replaces magic constants for TCE Kill IODA2 register with macros.

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 a7cf13ca

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

+5 −2
Original line number Diff line number Diff line
@@ -1840,10 +1840,13 @@ static struct iommu_table_ops pnv_ioda1_iommu_ops = { 
	.get = pnv_tce_get,

};



#define TCE_KILL_INVAL_PE   PPC_BIT(1)

#define TCE_KILL_INVAL_TCE  PPC_BIT(2)



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);

	unsigned long val = TCE_KILL_INVAL_PE | (pe->pe_number & 0xFF);

	struct pnv_phb *phb = pe->phb;

	struct pnv_ioda_pe *npe;

	int i;
@@ -1871,7 +1874,7 @@ static void pnv_pci_ioda2_do_tce_invalidate(unsigned pe_number, bool rm, 
	unsigned long start, end, inc;



	/* We'll invalidate DMA address in PE scope */

	start = 0x2ull << 60;

	start = TCE_KILL_INVAL_TCE;

	start |= (pe_number & 0xFF);

	end = start;