From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from e23smtp09.au.ibm.com (e23smtp09.au.ibm.com [202.81.31.142]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (No client certificate requested) by lists.ozlabs.org (Postfix) with ESMTPS id E24141A092A for ; Tue, 10 Mar 2015 01:09:14 +1100 (AEDT) Received: from /spool/local by e23smtp09.au.ibm.com with IBM ESMTP SMTP Gateway: Authorized Use Only! Violators will be prosecuted for from ; Tue, 10 Mar 2015 00:09:14 +1000 Received: from d23relay09.au.ibm.com (d23relay09.au.ibm.com [9.185.63.181]) by d23dlp03.au.ibm.com (Postfix) with ESMTP id CEB6C3578047 for ; Tue, 10 Mar 2015 01:09:12 +1100 (EST) Received: from d23av02.au.ibm.com (d23av02.au.ibm.com [9.190.235.138]) by d23relay09.au.ibm.com (8.14.9/8.14.9/NCO v10.0) with ESMTP id t29E94ND33095730 for ; Tue, 10 Mar 2015 01:09:12 +1100 Received: from d23av02.au.ibm.com (localhost [127.0.0.1]) by d23av02.au.ibm.com (8.14.4/8.14.4/NCO v10.0 AVout) with ESMTP id t29E8d1i022698 for ; Tue, 10 Mar 2015 01:08:39 +1100 From: Alexey Kardashevskiy To: linuxppc-dev@lists.ozlabs.org Subject: [PATCH v5 24/29] powerpc/powernv: Change prototypes to receive iommu Date: Tue, 10 Mar 2015 01:07:20 +1100 Message-Id: <1425910045-26167-25-git-send-email-aik@ozlabs.ru> In-Reply-To: <1425910045-26167-1-git-send-email-aik@ozlabs.ru> References: <1425910045-26167-1-git-send-email-aik@ozlabs.ru> Cc: kvm@vger.kernel.org, Alexey Kardashevskiy , linux-kernel@vger.kernel.org, Alex Williamson , Paul Mackerras List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , This changes few functions to receive a iommu_table_group pointer rather than PE as they are going to be a part of upcoming iommu_table_group_ops callback set. Signed-off-by: Alexey Kardashevskiy --- arch/powerpc/platforms/powernv/pci-ioda.c | 13 ++++++++----- 1 file changed, 8 insertions(+), 5 deletions(-) diff --git a/arch/powerpc/platforms/powernv/pci-ioda.c b/arch/powerpc/platforms/powernv/pci-ioda.c index 19b5f36..ed60b38 100644 --- a/arch/powerpc/platforms/powernv/pci-ioda.c +++ b/arch/powerpc/platforms/powernv/pci-ioda.c @@ -1400,10 +1400,12 @@ static __be64 *pnv_alloc_tce_table(int nid, return addr; } -static long pnv_pci_ioda2_create_table(struct pnv_ioda_pe *pe, +static long pnv_pci_ioda2_create_table(struct iommu_table_group *table_group, __u32 page_shift, __u64 window_size, __u32 levels, struct iommu_table *tbl) { + struct pnv_ioda_pe *pe = container_of(table_group, struct pnv_ioda_pe, + table_group); int nid = pe->phb->hose->node; void *addr; unsigned long tce_table_size, left; @@ -1459,9 +1461,11 @@ static void pnv_pci_free_table(struct iommu_table *tbl) iommu_reset_table(tbl, "ioda2"); } -static long pnv_pci_ioda2_set_window(struct pnv_ioda_pe *pe, +static long pnv_pci_ioda2_set_window(struct iommu_table_group *table_group, struct iommu_table *tbl) { + struct pnv_ioda_pe *pe = container_of(table_group, struct pnv_ioda_pe, + table_group); struct pnv_phb *phb = pe->phb; const __be64 *swinvp; int64_t rc; @@ -1594,12 +1598,11 @@ static void pnv_pci_ioda2_setup_dma_pe(struct pnv_phb *phb, /* The PE will reserve all possible 32-bits space */ pe->tce32_seg = 0; - end = (1 << ilog2(phb->ioda.m32_pci_base)); pe_info(pe, "Setting up 32-bit TCE table at 0..%08x\n", end); - rc = pnv_pci_ioda2_create_table(pe, IOMMU_PAGE_SHIFT_4K, + rc = pnv_pci_ioda2_create_table(&pe->table_group, IOMMU_PAGE_SHIFT_4K, phb->ioda.m32_pci_base, POWERNV_IOMMU_DEFAULT_LEVELS, tbl); if (rc) { @@ -1611,7 +1614,7 @@ static void pnv_pci_ioda2_setup_dma_pe(struct pnv_phb *phb, pe->table_group.tables[0].it_group = &pe->table_group; pe->table_group.ops = &pnv_pci_ioda2_ops; - rc = pnv_pci_ioda2_set_window(pe, tbl); + rc = pnv_pci_ioda2_set_window(&pe->table_group, tbl); if (rc) { pe_err(pe, "Failed to configure 32-bit TCE table," " err %ld\n", rc); -- 2.0.0