From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752916AbcD2JBy (ORCPT ); Fri, 29 Apr 2016 05:01:54 -0400 Received: from e23smtp03.au.ibm.com ([202.81.31.145]:58156 "EHLO e23smtp03.au.ibm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752625AbcD2JBw (ORCPT ); Fri, 29 Apr 2016 05:01:52 -0400 X-IBM-Helo: d23dlp03.au.ibm.com X-IBM-MailFrom: aik@ozlabs.ru X-IBM-RcptTo: kvm@vger.kernel.org;linux-kernel@vger.kernel.org From: Alexey Kardashevskiy To: linuxppc-dev@lists.ozlabs.org Cc: Alexey Kardashevskiy , Alex Williamson , Alistair Popple , Benjamin Herrenschmidt , Dan Carpenter , Daniel Axtens , David Gibson , Gavin Shan , Russell Currey , kvm@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH kernel v4 04/11] powerpc/powernv: Define TCE Kill flags Date: Fri, 29 Apr 2016 18:55:17 +1000 Message-Id: <1461920124-21719-5-git-send-email-aik@ozlabs.ru> X-Mailer: git-send-email 2.5.0.rc3 In-Reply-To: <1461920124-21719-1-git-send-email-aik@ozlabs.ru> References: <1461920124-21719-1-git-send-email-aik@ozlabs.ru> X-TM-AS-MML: disable X-Content-Scanned: Fidelis XPS MAILER x-cbid: 16042909-0009-0000-0000-000007028514 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org This replaces magic constants for TCE Kill IODA2 register with macros. Signed-off-by: Alexey Kardashevskiy Reviewed-by: David Gibson --- arch/powerpc/platforms/powernv/pci-ioda.c | 7 +++++-- 1 file changed, 5 insertions(+), 2 deletions(-) diff --git a/arch/powerpc/platforms/powernv/pci-ioda.c b/arch/powerpc/platforms/powernv/pci-ioda.c index ca307b6..03be25d 100644 --- a/arch/powerpc/platforms/powernv/pci-ioda.c +++ b/arch/powerpc/platforms/powernv/pci-ioda.c @@ -1811,10 +1811,13 @@ 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; @@ -1842,7 +1845,7 @@ 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; -- 2.5.0.rc3