powerpc/pseries: Move controller ops from ppc_md to controller_ops

This moves the pSeries 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>

arch/powerpc/platforms/pseries/iommu.c

@@ -49,6 +49,7 @@
 #include <asm/mmzone.h>
 #include <asm/plpar_wrappers.h>
 
+#include "pseries.h"
 
 static void tce_invalidate_pSeries_sw(struct iommu_table *tbl,
 				      __be64 *startp, __be64 *endp)
@@ -1307,16 +1308,16 @@ void iommu_init_early_pSeries(void)
 			ppc_md.tce_free	 = tce_free_pSeriesLP;
 		}
 		ppc_md.tce_get   = tce_get_pSeriesLP;
-		ppc_md.pci_dma_bus_setup = pci_dma_bus_setup_pSeriesLP;
-		ppc_md.pci_dma_dev_setup = pci_dma_dev_setup_pSeriesLP;
+		pseries_pci_controller_ops.dma_bus_setup = pci_dma_bus_setup_pSeriesLP;
+		pseries_pci_controller_ops.dma_dev_setup = pci_dma_dev_setup_pSeriesLP;
 		ppc_md.dma_set_mask = dma_set_mask_pSeriesLP;
 		ppc_md.dma_get_required_mask = dma_get_required_mask_pSeriesLP;
 	} else {
 		ppc_md.tce_build = tce_build_pSeries;
 		ppc_md.tce_free  = tce_free_pSeries;
 		ppc_md.tce_get   = tce_get_pseries;
-		ppc_md.pci_dma_bus_setup = pci_dma_bus_setup_pSeries;
-		ppc_md.pci_dma_dev_setup = pci_dma_dev_setup_pSeries;
+		pseries_pci_controller_ops.dma_bus_setup = pci_dma_bus_setup_pSeries;
+		pseries_pci_controller_ops.dma_dev_setup = pci_dma_dev_setup_pSeries;
 	}
 
 

arch/powerpc/platforms/pseries/pci_dlpar.c

@@ -32,6 +32,8 @@
 #include <asm/firmware.h>
 #include <asm/eeh.h>
 
+#include "pseries.h"
+
 static struct pci_bus *
 find_bus_among_children(struct pci_bus *bus,
                         struct device_node *dn)
@@ -75,6 +77,7 @@ struct pci_controller *init_phb_dynamic(struct device_node *dn)
 		return NULL;
 	rtas_setup_phb(phb);
 	pci_process_bridge_OF_ranges(phb, dn, 0);
+	phb->controller_ops = pseries_pci_controller_ops;
 
 	pci_devs_phb_init_dynamic(phb);
 

arch/powerpc/platforms/pseries/pseries.h

@@ -65,6 +65,8 @@ extern int dlpar_detach_node(struct device_node *);
 struct pci_host_bridge;
 int pseries_root_bridge_prepare(struct pci_host_bridge *bridge);
 
+extern struct pci_controller_ops pseries_pci_controller_ops;
+
 unsigned long pseries_memory_block_size(void);
 
 #endif /* _PSERIES_PSERIES_H */

arch/powerpc/platforms/pseries/setup.c

@@ -478,6 +478,7 @@ static void __init find_and_init_phbs(void)
 		rtas_setup_phb(phb);
 		pci_process_bridge_OF_ranges(phb, node, 0);
 		isa_bridge_find_early(phb);
+		phb->controller_ops = pseries_pci_controller_ops;
 	}
 
 	of_node_put(root);
@@ -840,6 +841,10 @@ static int pSeries_pci_probe_mode(struct pci_bus *bus)
 void pSeries_final_fixup(void) { }
 #endif
 
+struct pci_controller_ops pseries_pci_controller_ops = {
+	.probe_mode		= pSeries_pci_probe_mode,
+};
+
 define_machine(pseries) {
 	.name			= "pSeries",
 	.probe			= pSeries_probe,
@@ -848,7 +853,6 @@ define_machine(pseries) {
 	.show_cpuinfo		= pSeries_show_cpuinfo,
 	.log_error		= pSeries_log_error,
 	.pcibios_fixup		= pSeries_final_fixup,
-	.pci_probe_mode		= pSeries_pci_probe_mode,
 	.restart		= rtas_restart,
 	.halt			= rtas_halt,
 	.panic			= rtas_os_term,