From: Daniel Axtens <dja@axtens.net>
Date: Tue, 31 Mar 2015 05:00:51 +0000 (+1100)
Subject: powerpc/powernv: Move controller ops from ppc_md to controller_ops
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=65ebf4b63;p=linux-beck.git

powerpc/powernv: Move controller ops from ppc_md to controller_ops

This moves the PowerNV platform to use the pci_controller_ops
structure rather than ppc_md for PCI controller operations.

Signed-off-by: Daniel Axtens <dja@axtens.net>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
---

diff --git a/arch/powerpc/platforms/powernv/pci-ioda.c b/arch/powerpc/platforms/powernv/pci-ioda.c
index f93d6c2bd743..5e917753c672 100644
--- a/arch/powerpc/platforms/powernv/pci-ioda.c
+++ b/arch/powerpc/platforms/powernv/pci-ioda.c
@@ -1989,6 +1989,7 @@ static void __init pnv_pci_init_ioda_phb(struct device_node *np,
 		hose->last_busno = 0xff;
 	}
 	hose->private_data = phb;
+	hose->controller_ops = pnv_pci_controller_ops;
 	phb->hub_id = hub_id;
 	phb->opal_id = phb_id;
 	phb->type = ioda_type;
@@ -2102,9 +2103,9 @@ static void __init pnv_pci_init_ioda_phb(struct device_node *np,
 	 * the child P2P bridges) can form individual PE.
 	 */
 	ppc_md.pcibios_fixup = pnv_pci_ioda_fixup;
-	ppc_md.pcibios_enable_device_hook = pnv_pci_enable_device_hook;
-	ppc_md.pcibios_window_alignment = pnv_pci_window_alignment;
-	ppc_md.pcibios_reset_secondary_bus = pnv_pci_reset_secondary_bus;
+	pnv_pci_controller_ops.enable_device_hook = pnv_pci_enable_device_hook;
+	pnv_pci_controller_ops.window_alignment = pnv_pci_window_alignment;
+	pnv_pci_controller_ops.reset_secondary_bus = pnv_pci_reset_secondary_bus;
 	pci_add_flags(PCI_REASSIGN_ALL_RSRC);
 
 	/* Reset IODA tables to a clean state */
diff --git a/arch/powerpc/platforms/powernv/pci-p5ioc2.c b/arch/powerpc/platforms/powernv/pci-p5ioc2.c
index 6ef6d4d8e7e2..4729ca793813 100644
--- a/arch/powerpc/platforms/powernv/pci-p5ioc2.c
+++ b/arch/powerpc/platforms/powernv/pci-p5ioc2.c
@@ -133,6 +133,7 @@ static void __init pnv_pci_init_p5ioc2_phb(struct device_node *np, u64 hub_id,
 	phb->hose->first_busno = 0;
 	phb->hose->last_busno = 0xff;
 	phb->hose->private_data = phb;
+	phb->hose->controller_ops = pnv_pci_controller_ops;
 	phb->hub_id = hub_id;
 	phb->opal_id = phb_id;
 	phb->type = PNV_PHB_P5IOC2;
diff --git a/arch/powerpc/platforms/powernv/pci.c b/arch/powerpc/platforms/powernv/pci.c
index 4aa2e74534e8..fa96aa8aa1e2 100644
--- a/arch/powerpc/platforms/powernv/pci.c
+++ b/arch/powerpc/platforms/powernv/pci.c
@@ -744,7 +744,6 @@ void __init pnv_pci_init(void)
 	pci_devs_phb_init();
 
 	/* Configure IOMMU DMA hooks */
-	ppc_md.pci_dma_dev_setup = pnv_pci_dma_dev_setup;
 	ppc_md.tce_build = pnv_tce_build_vm;
 	ppc_md.tce_free = pnv_tce_free_vm;
 	ppc_md.tce_build_rm = pnv_tce_build_rm;
@@ -760,3 +759,7 @@ void __init pnv_pci_init(void)
 }
 
 machine_subsys_initcall_sync(powernv, tce_iommu_bus_notifier_init);
+
+struct pci_controller_ops pnv_pci_controller_ops = {
+	.dma_dev_setup = pnv_pci_dma_dev_setup,
+};
diff --git a/arch/powerpc/platforms/powernv/powernv.h b/arch/powerpc/platforms/powernv/powernv.h
index 604c48e7879a..826d2c9bea56 100644
--- a/arch/powerpc/platforms/powernv/powernv.h
+++ b/arch/powerpc/platforms/powernv/powernv.h
@@ -29,6 +29,8 @@ static inline u64 pnv_pci_dma_get_required_mask(struct pci_dev *pdev)
 }
 #endif
 
+extern struct pci_controller_ops pnv_pci_controller_ops;
+
 extern u32 pnv_get_supported_cpuidle_states(void);
 
 extern void pnv_lpc_init(void);